1 2015-12-17 Peter Collingbourne <pcc (a] google.com> 2 3 PR gold/18780 4 * arm.cc (Target_arm::do_make_data_plt): Choose PLT generator based 5 on value of --long-plt flag. 6 (Output_data_plt_arm_standard::do_get_plt_entry_size): Moved to 7 Output_data_plt_arm_short. 8 (Output_data_plt_arm_standard::do_fill_plt_entry): Likewise. 9 (Output_data_plt_arm_standard::plt_entry): Likewise. 10 (Output_data_plt_arm_standard::do_fill_first_plt_entry): Fix 11 variable reference. 12 (Output_data_plt_arm_short): New class. 13 (Output_data_plt_arm_short::do_fill_plt_entry): Error out on too large 14 PLT offsets instead of asserting. 15 (Output_data_plt_arm_long): New class. 16 * options.h (General_options): Define --long-plt flag. 17 18 2015-12-16 Roland McGrath <mcgrathr (a] google.com> 19 20 PR ld/17473 21 * binary.cc: Move #include "safe-ctype.h" to be last #include. 22 23 2015-12-13 Cary Coutant <ccoutant (a] gmail.com> 24 25 * object.h (Object::get_output_view): remove const from return type. 26 (Object::do_get_output_view): Likewise. 27 (Sized_relobj_file::do_get_output_view): Likewise. 28 * reloc.cc (Sized_relobj_file::do_get_output_view): Likewise. 29 30 2015-12-11 Cary Coutant <ccoutant (a] gmail.com> 31 32 * target.h (Target::calls_non_split): Add prelocs, reloc_count 33 parameters. 34 (Target::do_calls_non_split): Likewise. 35 * target.cc (Target::do_calls_non_split): Likewise. 36 * reloc.cc (Sized_relobj_file::split_stack_adjust_reltype): Adjust 37 call to Target::calls_non_split. 38 * i386.cc (Target_i386::do_calls_non_split): Add prelocs, reloc_count 39 parameters. 40 * powerpc.cc (Target_powerpc::do_calls_non_split): Likewise. 41 * x86_64.cc (Target_x86_64::do_calls_non_split): Likewise. 42 43 2015-12-11 Cary Coutant <ccoutant (a] gmail.com> 44 45 * object.cc (Sized_relobj_file::Sized_relobj_file): Initialize 46 output_views_. 47 * object.h (Object::get_output_view): New function. 48 (Object::do_get_output_view): New function. 49 (Sized_relobj_file::do_get_output_view): New function. 50 (Sized_relobj_file::output_views_): New data member. 51 * reloc.cc: (Sized_relobj_file::do_relocate): Store pointer to 52 output views in class object. 53 (Sized_relobj_file::do_get_output_view): New function. 54 55 2015-12-10 H.J. Lu <hongjiu.lu (a] intel.com> 56 57 PR ld/19317 58 * symtab.cc (Symbol_table::add_from_relobj): Don't complain 59 plugin needed to handle slim lto object for relocatable link. 60 61 2015-12-09 Alan Modra <amodra (a] gmail.com> 62 63 * powerpc.cc (Target_powerpc::Relocate::relocate): New constant 64 d_offset. Use throughout. 65 (Target_powerpc::relocate_relocs): Likewise. 66 67 2015-12-09 Alan Modra <amodra (a] gmail.com> 68 69 * powerpc.cc (Target_powerpc::Relocate::relocate): Edit ELFv2 70 entry code. 71 (Target_powerpc::relocate_relocs): Edit relocs to suit. 72 73 2015-12-09 Alan Modra <amodra (a] gmail.com> 74 75 * object.h (struct Relocate_info): Add "rr". 76 * reloc.h (Relocatable_relocs::set_strategy): New accessor. 77 * reloc.cc (Sized_relobj_file::do_relocate_sections): Init 78 relinfo.rr for relocate_section and relocate_relocs. 79 * powerpc.cc (relocate): Add rel_type and preloc parameters. 80 Delete rela and r_type params, instead recalculate these from 81 preloc. 82 (relocate_relocs): Delete Relocatable_relocs* param, instead 83 use relinfo->rr. 84 * aarch64.cc: Likewise. 85 * arm.cc: Likewise. 86 * i386.cc: Likewise. 87 * mips.cc: Likewise. 88 * s390.cc: Likewise. 89 * sparc.cc: Likewise. 90 * target.h: Likewise. 91 * tilegx.cc: Likewise. 92 * x86_64.cc: Likewise. 93 * testsuite/testfile.cc: Likewise. 94 * target-reloc.h (relocate_section): Adjust to suit. 95 (apply_relocation, relocate_relocs): Likewise. 96 97 2015-12-07 Alan Modra <amodra (a] gmail.com> 98 99 * powerpc.cc (add_2_2_12, ld_2_12, lis_2): Define. 100 (Target_powerpc::Scan::local, global): Handle R_PPC64_ENTRY. 101 (Target_powerpc::Relocate::relocate): Edit code at R_PPC64_ENTRY. 102 103 2015-12-03 Vladimir Radosavljevic <Vladimir.Radosavljevic (a] imgtec.com> 104 105 * object.cc (Sized_relobj::do_for_all_local_got_entries): Use 106 Local_got_entry_key for searching in local_got_offsets_. 107 * object.h (class Local_got_entry_key): New class. 108 (Relobj::local_has_got_offset): New overloaded method. 109 (Relobj::local_got_offset): Likewise. 110 (Relobj::set_local_got_offset): Likewise. 111 (Relobj::do_local_has_got_offset): Add addend argument. 112 (Relobj::do_local_got_offset): Likewise. 113 (Relobj::do_set_local_got_offset): Likewise. 114 (Sized_relobj::do_local_has_got_offset): Add addend argument, and use 115 Local_got_entry_key for searching through local_got_offsets_. 116 (Sized_relobj::do_local_got_offset): Likewise. 117 (Sized_relobj::do_set_local_got_offset): Likewise. 118 (Sized_relobj::Local_got_offsets): Change type of the key from 119 unsigned int to Local_got_entry_key, and add hash and equal_to. 120 * output.cc (Got_entry::write): Take addend into account for 121 calculating value of the local symbol for GOT. 122 (Output_data_got::add_local): New definition of overloaded method. 123 (Output_data_got::add_local_with_rel): Likewise. 124 (Output_data_got::add_local_pair_with_rel): Likewise. 125 * output.h (Output_data_got::add_local): New declaration of overloaded 126 method. 127 128 2015-11-25 Cary Coutant <ccoutant (a] gmail.com> 129 130 PR gold/19291 131 * object.cc (Sized_relobj_file::write_local_symbols): If relocatable, 132 subtract section address from symbol value. 133 134 2015-11-25 Alan Modra <amodra (a] gmail.com> 135 136 * powerpc.cc (Output_data_got_powerpc::Output_data_got_powerpc): Align 137 to 256 byte boundary. 138 139 2015-11-19 Alan Modra <amodra (a] gmail.com> 140 141 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): Correct 142 GOT16 and TOC16 relocs to RELATIVE_REF. 143 144 2015-11-14 Cary Coutant <ccoutant (a] gmail.com> 145 146 PR gold/19244 147 PR gold/18548 148 * symtab.cc (Symbol_table::do_define_in_output_data): Check for forced 149 local symbols only for predefined symbols. 150 151 2015-11-11 Alan Modra <amodra (a] gmail.com> 152 Peter Bergner <bergner (a] vnet.ibm.com> 153 154 * powerpc.cc (Powerpc_relocate_functions::addr16_dq): New function. 155 (Powerpc_relocate_functions::addr16dx_ha): Likewise. 156 (Target_powerpc::Scan::local): Handle R_POWERPC_REL16DX_HA. 157 (Target_powerpc::Scan::global): Likewise. 158 (Target_powerpc::Relocate::relocate): Likewise. 159 160 2015-11-09 Vladimir Radosavljevic <Vladimir.Radosavljevic (a] imgtec.com> 161 162 * layout.h (Layout::is_debug_info_section): Recognize .pdr debug 163 sections. 164 165 2015-11-09 Cary Coutant <ccoutant (a] gmail.com> 166 Vladimir Radosavljevic <Vladimir.Radosavljevic (a] imgtec.com> 167 168 * copy-relocs.h (Copy_relocs::copy_reloc): Replace reloc parameter 169 with type, offset, addend. 170 (Copy_relocs::save): Likewise. 171 * copy-relocs.cc (Copy_relocs::copy_reloc): Likewise. 172 (Copy_relocs::save): Likewise. 173 * aarch64.cc (Target_aarch64::copy_reloc): Pass r_type, r_offset, 174 and r_addend to Copy_relocs::copy_reloc. 175 * arm.cc (Target_arm::copy_reloc): Likewise. 176 * i386.cc (Target_i386::copy_reloc): Likewise. 177 * mips.cc (Target_mips::copy_reloc): Likewise. 178 * powerpc.cc (Target_powerpc::copy_reloc): Likewise. 179 * s390.cc (Target_s390::copy_reloc): Likewise. 180 * sparc.cc (Target_sparc::copy_reloc): Likewise. 181 * tilegx.cc (Target_tilegx::copy_reloc): Likewise. 182 * x86_64.cc (Target_x86_64::copy_reloc): Likewise. 183 184 2015-11-05 Cary Coutant <ccoutant (a] gmail.com> 185 186 PR gold/19119 187 PR gold/19172 188 PR gold/19197 189 Revert commit 6457197210144f50a696097c0d308d81d46d5510: 190 2015-10-16 H.J. Lu <hongjiu.lu (a] intel.com> 191 * options.h (General_options): Remove "obsolete" from -m. 192 * parameters.cc (set_parameters_target): Check if input target 193 is compatible with output emulation set by "-m emulation". 194 195 2015-11-05 Cary Coutant <ccoutant (a] gmail.com> 196 197 PR gold/19163 198 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply 199 certain relocations if --no-apply-dynamic-relocs is set. 200 * options.h (--apply-dynamic-relocs): New aarch64-specific option. 201 202 2015-11-03 Alan Modra <amodra (a] gmail.com> 203 204 * po/POTFILES.in: Regenerate. 205 206 2015-10-30 Nick Clifton <nickc (a] redhat.com> 207 208 * po/zh_CN.po: New (simplified) Chinese translation. 209 210 2015-10-29 H.J. Lu <hongjiu.lu (a] intel.com> 211 212 PR gold/19184 213 * incremental.cc (Got_plt_view_info): Add got_entry_size. 214 (Local_got_offset_visitor::visit): Replace got_entry_size_ 215 with info_.got_entry_size. 216 (Local_got_offset_visitor::got_entry_size_): Removed. 217 (Global_got_offset_visitor::visit): Replace got_entry_size_ 218 with info_.got_entry_size. 219 (Global_got_offset_visitor::got_entry_size_): Removed. 220 (Output_section_incremental_inputs::write_got_plt): Initialize 221 view_info.got_entry_size. 222 * target.h (Sized_target::got_entry_size): New virtual function. 223 * x86_64.cc (Target_x86_64::got_entry_size): New function. 224 225 2015-10-28 Marcin Kocielnicki <koriakin (a] 0x04.net> 226 227 * testsuite/binary_test.cc: Add __attribute__((aligned(1))). 228 * testsuite/script_test_12a.c: Likewise. 229 * testsuite/script_test_1a.cc: Likewise. 230 * testsuite/script_test_2.cc: Likewise. 231 232 2015-10-28 Marcin Kocielnicki <koriakin (a] 0x04.net> 233 234 * testsuite/debug_msg.sh: Accept more fuzz in line numbers. 235 236 2015-10-28 Marcin Kocielnicki <koriakin (a] 0x04.net> 237 238 PR gold/18959 239 * stringpool.cc (Stringpool_template::new_key_offset): Align all 240 strings, even zero-length. 241 (Stringpool_template::set_string_offsets): Likewise. 242 243 2015-10-28 Marcin Kocielnicki <koriakin (a] 0x04.net> 244 245 * s390.cc: New file. 246 * Makefile.am (TARGETSOURCES): Add s390.cc. 247 (ALL_TARGETOBJS): Add s390.o. 248 * Makefile.in: Regenerate. 249 * configure.ac: Add s390 support. 250 * configure: Regenerate. 251 * configure.tgt: Add s390-*-* and s390x-*-*. 252 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Add s390 253 support. 254 255 2015-10-28 Marcin Kocielnicki <koriakin (a] 0x04.net> 256 257 * archive.cc (Archive::sym64name): New const. 258 (Archive::setup): Add support for SYM64 armap. 259 (Archive::read_armap): Likewise. 260 (Archive::interpret_header): Likewise. 261 (Archive::const_iterator::read_next_header): Likewise. 262 * archive.h (Archive::sym64name): New const. 263 (Archive::read_armap): Add mapsize template parameter. 264 265 2015-10-28 Marcin Kocielnicki <koriakin (a] 0x04.net> 266 267 * dynobj.cc (Dynobj::create_elf_hash_table): Create hash table with 268 target-specific entry size. 269 (Dynobj::sized_create_elf_hash_table): Add size template parameter. 270 * dynobj.h (Dynobj::sized_create_elf_hash_table): Likewise. 271 * layout.cc (Layout::create_dynamic_symtab): Set entsize to 272 hash_entry_size. 273 * target.h (Target::hash_entry_size): New method. 274 (Target::Target_info::hash_entry_size): New data member. 275 276 * aarch64.cc (Target_aarch64::aarch64_info): Add hash_entry_size. 277 * arm.cc (Target_arm::arm_info): Likewise. 278 (Target_arm_nacl::arm_nacl_info): Likewise. 279 * i386.cc (Target_i386::i386_info): Likewise. 280 (Target_i386_nacl::i386_nacl_info): Likewise. 281 (Target_iamcu::iamcu_info): Likewise. 282 * mips.cc (Target_mips::mips_info): Likewise. 283 (Target_mips_nacl::mips_nacl_info): Likewise. 284 * powerpc.cc (Target_powerpc::powerpc_info): Likewise. 285 * sparc.cc (Target_sparc::sparc_info): Likewise. 286 * tilegx.cc (Target_tilegx::tilegx_info): Likewise. 287 * x86_64.cc (Target_x86_64::x86_64_info): Likewise. 288 (Target_x86_64_nacl::x86_64_nacl_info): Likewise. 289 * testsuite/testfile.cc (Target_test::test_target_info): Likewise. 290 291 2015-10-28 H.J. Lu <hongjiu.lu (a] intel.com> 292 293 PR gold/19177 294 * i386.cc (Target_i386::Relocate::relocate): Check R_386_GOT32 295 and R_386_GOT32X relocations without base register. 296 297 2015-10.27 Han Shen <shenhan (a] google.com> 298 299 PR gold/19042 - unsupported reloc 311/312. 300 301 * aarch64.cc (Target_aarch64::Scan::local): Add support for 302 reloc 311/312. 303 304 2015-10-22 H.J. Lu <hongjiu.lu (a] intel.com> 305 306 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags): 307 Treat R_X86_64_GOTPCRELX and R_X86_64_REX_GOTPCRELX the same 308 as R_X86_64_GOTPCREL. 309 (Target_x86_64<size>::Scan::local): Likewise. 310 (Target_x86_64<size>::Scan::possible_function_pointer_reloc): 311 Likewise. 312 (Target_x86_64<size>::Scan::global): Likewise. 313 (Target_x86_64<size>::Relocate::relocate): Likewise. 314 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc): 315 Likewise. 316 317 2015-10-22 H.J. Lu <hongjiu.lu (a] intel.com> 318 319 * i386.cc (Target_i386::Scan::get_reference_flags(): Treat 320 R_386_GOT32X the same as R_386_GOT32. 321 (Target_i386::Scan::local): Likewise. 322 (Target_i386::Scan::possible_function_pointer_reloc): Likewise. 323 (Target_i386::Scan::global): Likewise. 324 (Target_i386::Relocate::relocate): Likewise. 325 (Target_i386::Relocatable_size_for_reloc::get_size_for_reloc): 326 Likewise. 327 328 2015-10-20 H.J. Lu <hongjiu.lu (a] intel.com> 329 330 * testsuite/Makefile.am (x86_64_mov_to_lea11): Replace 331 x86_64_mov_to_lea1.o with x86_64_mov_to_lea2.o. 332 (x86_64_mov_to_lea12): Replace x86_64_mov_to_lea2.o with 333 x86_64_mov_to_lea1.o. 334 * testsuite/Makefile.in: Regenerated. 335 336 2015-10-16 H.J. Lu <hongjiu.lu (a] intel.com> 337 338 PR gold/19119 339 * options.h (General_options): Remove "obsolete" from -m. 340 * parameters.cc (set_parameters_target): Check if input target 341 is compatible with output emulation set by "-m emulation". 342 343 2015-10-13 H.J. Lu <hongjiu.lu (a] intel.com> 344 345 PR gold/19118 346 * i386.cc (Target_iamcu): New class. 347 (Target_selector_iamcu): Likewise. 348 (Target_iamcu::iamcu_info): New variable. 349 (target_selector_iamcu): Likewise. 350 351 2015-10-07 Andreas Schwab <schwab (a] suse.de> 352 353 * aarch64.cc (aarch64_info): Set abi_pagesize to 64K. 354 355 2015-10-06 Cary Coutant <ccoutant (a] gmail.com> 356 357 PR gold/18855 358 * sparc.cc (Sparc_relocate_functions::gdop_hix22): Remove addend 359 parameter. 360 (Sparc_relocate_functions::gdop_lox10): Likewise. 361 (Target_sparc::Relocate::relocate): Use addend when computing 362 symbol value for R_SPARC_GOTDATA_OP*. 363 364 2015-09-07 Cary Coutant <ccoutant (a] gmail.com> 365 366 PR gold/18930 367 PR gold/18886 368 * resolve.cc (Symbol::override_base): Don't convert IFUNC symbols here. 369 * symtab.cc (Symbol_table::add_from_dynobj): Convert them here instead. 370 371 2015-09-02 H.J. Lu <hongjiu.lu (a] intel.com> 372 373 PR gold/18886 374 * resolve.cc (Symbol::override_base): Turn IFUNC symbols from 375 shared libraries into normal FUNC symbols. 376 * symtab.cc (Symbol_table::sized_write_symbol): Assert IFUNC 377 symbols aren't from shared libraries. 378 379 2015-09-02 Alan Modra <amodra (a] gmail.com> 380 381 PR 18878 382 * powerpc.cc (Target_powerpc): Add savres_section_ and accessor. 383 (Target_powerpc::Branch_info::make_stub): Determine whether long 384 branch stub is for save/restore function. 385 (Branch_stub_ent): Add save_res_, and extra parm to constructor. 386 (Stub_table): Add need_save_res_. 387 (Stub_table:clear_stubs): Clear need_save_res_. 388 (Stub_table:set_address_and_size): Add save/restore section size. 389 (Stub_table::add_long_branch_entry): Add save_res param. Set 390 need_save_res_, but don't add space for save/restore stubs. 391 (Stub_table::find_long_branch_entry): Return offset to local copy 392 of save/restore func. 393 (Stub_table::do_write): Don't output save/restore stubs. Instead 394 copy the save/restore functions. 395 (Output_data_save_res:contents): New accessor. 396 (Target_powerpc::define_save_restore_funcs): Set savres_section_. 397 398 2015-08-25 Cary Coutant <ccoutant (a] gmail.com> 399 400 PR gold/18847 401 * script-sections.cc (Memory_region::set_address): New method. 402 (Script_sections::find_memory_region): Add explicit_only parameter. 403 (Output_section_definition::set_section_addresses): Handle case where 404 script specifies both address and vma region. 405 * script-sections.h (Script_sections::find_memory_region): Add 406 explicit_only parameter. 407 408 2015-08-25 Cary Coutant <ccoutant (a] gmail.com> 409 410 PR gold/18859 411 * object.cc (Input_objects::add_object): Store objects in a map, 412 indexed by soname; update as-needed flag when necessary. 413 * object.h (Object::clear_as_needed): New method. 414 (Input_objects::so_names_): Change from set to map. 415 416 2015-08-25 Cary Coutant <ccoutant (a] gmail.com> 417 418 PR gold/14746 419 * expression.cc (Expression::Expression_eval_info): Add 420 is_valid_pointer field. 421 (Expression::eval_maybe_dot): Add is_valid_pointer parameter. 422 Adjust all callers. 423 (Addr_expression::value_from_output_section): Check whether address 424 is valid. 425 * script.cc (Symbol_assignment::set_if_absolute): Defer assignment 426 if evaluation failed due to address that is not yet valid. 427 * script.h: (Expression::eval_maybe_dot): Add is_valid_pointer 428 parameter. 429 430 2015-08-25 Cary Coutant <ccoutant (a] gmail.com> 431 432 PR gold/18866 433 PR gold/18703 434 * symtab.cc (Symbol_table): Reorder conditions to avoid internal error. 435 436 2015-08-20 Alan Modra <amodra (a] gmail.com> 437 438 PR gold/18846 439 * target-reloc.h (relocate_relocs <RELOC_ADJUST_FOR_SECTION_RELA>): 440 Subtract os->address() from addend. 441 * powerpc.cc (relocate_relocs): Likewise. 442 443 2015-08-12 Simon Dardis <simon.dardis (a] imgtec.com> 444 445 * mips.cc (plt0_entry_o32, plt0_entry_n32, plt0_entry_n64, 446 lazy_stub_normal_1, lazy_stub_normal_1_n64, 447 lazy_stub_normal_2, lazy_stub_normal_2_n64, lazy_stub_big, 448 lazy_stub_big_n64, lazy_stub_micromips32_normal_1_n64, 449 lazy_stub_micromips32_normal_2_n64, lazy_stub_micromips32_big, 450 lazy_stub_micromips32_big_n64): Update to use 'or' for move instead 451 of 'addu/daddu'. 452 453 2015-07-27 H.J. Lu <hongjiu.lu (a] intel.com> 454 455 * configure: Regenerated. 456 457 2015-07-26 Doug Kwan <dougkwan (a] google.com> 458 459 * testsuite/arm_unaligned_reloc.{s,sh}: Make test less sensitive to 460 disassembler output format. 461 462 2015-07-23 Ian Coolidge <icoolidge (a] google.com> 463 Plumb --pic-veneer option for gold. 464 465 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub 466 generation. 467 * options.h (General_options): Add --pic-veneer option. 468 469 2015-07-22 H.J. Lu <hongjiu.lu (a] intel.com> 470 471 PR gold/18663 472 * testsuite/Makefile.am (script_test_1_SOURCES): Set to 473 script_test_1a.cc script_test_1b.cc. 474 (script_test_11_r.o): Replace script_test_11.o with 475 script_test_11a.o script_test_11b.o. 476 (script_test_11.o): Removed. 477 (script_test_11a.o): New. 478 (script_test_11b.o): Likewise. 479 * testsuite/Makefile.in: Regenerated. 480 * testsuite/script_test_1.h: New file. 481 * testsuite/script_test_1b.cc: Likewise. 482 * testsuite/script_test_11.h: Likewise. 483 * testsuite/script_test_11b.c: Likewise. 484 * testsuite/script_test_1.cc: Renamed to ... 485 * testsuite/script_test_1a.cc: This. 486 Include "script_test_1.h". 487 (main): Call check_int and check_ptr. 488 * testsuite/script_test_11.c: Renamed to ... 489 * testsuite/script_test_11a.c: This. 490 Include "script_test_11.h". 491 (main): Call ptr_equal. 492 493 2015-07-22 H.J. Lu <hongjiu.lu (a] intel.com> 494 495 PR gold/18628 496 * testsuite/ifuncdep2.c (global): Change protected to hidden. 497 * testsuite/ifuncmod1.c (global): Likewise. 498 * testsuite/ifuncmod5.c (global): Likewise. 499 500 2015-07-22 Alan Modra <amodra (a] gmail.com> 501 502 * aarch64.cc (try_fix_erratum_843419_optimized): Warning fix. 503 504 2015-07-21 Cary Coutant <ccoutant (a] gmail.com> 505 506 PR gold/18548 507 * symtab.cc (Symbol_table::do_define_in_output_data): Check for 508 forced local symbol even when oldsym != NULL. 509 (Symbol_table::do_define_in_output_segment): Likewise. 510 (Symbol_table::do_define_as_constant): Likewise. 511 512 2015-07-21 Cary Coutant <ccoutant (a] gmail.com> 513 514 PR gold/18698 515 * archive.cc (Library_base::should_include_member): Don't use entry 516 point for relocatable links, or if target is not yet valid. 517 * parameters.cc (Parameters::entry): Check target_valid(). 518 519 2015-07-20 Han Shen <shenhan (a] google.com> 520 521 Optimize erratum 843419 fix. 522 523 * aarch64.cc (AArch64_insn_utilities::is_adr): New method. 524 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method. 525 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method. 526 (E843419_stub): New sub-class of Erratum_stub. 527 (AArch64_relobj::try_fix_erratum_843419_optimized): New method. 528 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix. 529 (AArch64_relobj::create_erratum_stub): Add 1 argument. 530 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset. 531 532 2015-07-20 Han Shen <shenhan (a] google.com> 533 534 Fix arm elf header flags wrt hardfp bit. 535 536 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view. 537 538 2015-07-20 H.J. Lu <hongjiu.lu (a] intel.com> 539 540 PR gold/18689 541 * layout.cc (Layout::layout): Clear the SHF_COMPRESSED flag bit 542 from input group section for relocatable link. 543 * testsuite/Makefile.am (check_SCRIPTS): Add pr18689.sh. 544 (check_DATA): Add pr18689.stdout. 545 (MOSTLYCLEANFILES): Add pr18689a.o pr18689b.o. 546 (pr18689.stdout): New rule. 547 (pr18689a.o): Likewise. 548 (pr18689b.o): Likewise. 549 (pr18689.o): Likewise. 550 * testsuite/pr18689.c: New file. 551 * testsuite/pr18689.sh: Likewise. 552 * testsuite/Makefile.in: Regenerated. 553 554 2015-07-20 Yiran Wang <yiran (a] google.com> 555 Cary Coutant <ccoutant (a] gmail.com> 556 557 PR gold/15574 558 * resolve.cc (Symbol_table): Remove warning about references 559 from shared objects to hidden symbols. 560 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms. 561 * testsuite/Makefile.in: Regenerate. 562 * testsuite/hidden_test.sh: Check dynamic symbol table; update 563 expected error messages. 564 565 2015-07-14 H.J. Lu <hongjiu.lu (a] intel.com> 566 567 * compressed_output.cc (Output_compressed_section::set_final_data_size): 568 Make --compress-debug-sections=zlib the same as 569 --compress-debug-sections=zlib-gabi. 570 * testsuite/Makefile.am (flagstest_compress_debug_sections.check): 571 Expect ".debug_.*" with the SHF_COMPRESSED bit, instead of 572 ".zdebug_". 573 * testsuite/Makefile.in: Regenerated. 574 575 2015-07-12 H.J. Lu <hongjiu.lu (a] intel.com> 576 577 PR gold/18322 578 * compressed_output.cc (zlib_compress): Add argument for 579 compression header size. Set header size to compression header 580 size if it isn't 0. Don't write out the zlib header here. 581 (Output_compressed_section::set_final_data_size): Support 582 zlib-gnu and zlib-gabi compressions. Pass compression header 583 size to zlib_compress and write out compression header. Set 584 the SHF_COMPRESSED bit for zlib-gabi compression. Otherwise 585 clear the SHF_COMPRESSED bit 586 * options.h (compress_debug_sections): Add zlib-gnu and 587 zlib-gabi. 588 * output.h (Output_section::set_flags): New. 589 * testsuite/Makefile.am (check_PROGRAMS): Add 590 flagstest_compress_debug_sections_none, 591 flagstest_compress_debug_sections_gnu and 592 flagstest_compress_debug_sections_gabi. 593 (check_DATA): Add flagstest_compress_debug_sections_none.stdout. 594 flagstest_compress_debug_sections.stdout, 595 flagstest_compress_debug_sections.cmp, 596 flagstest_compress_debug_sections.check, 597 flagstest_compress_debug_sections_gnu.stdout, 598 flagstest_compress_debug_sections_gnu.cmp, 599 flagstest_compress_debug_sections_gnu.check, 600 flagstest_compress_debug_sections_gabi.stdout, 601 flagstest_compress_debug_sections_gabi.cmp and 602 flagstest_compress_debug_sections_gabi.check. 603 (flagstest_compress_debug_sections_none): New. 604 (flagstest_compress_debug_sections_none.stdout): Likewise. 605 (flagstest_compress_debug_sections.stdout): Likewise. 606 (flagstest_compress_debug_sections.check): Likewise. 607 (flagstest_compress_debug_sections.cmp): Likewise. 608 (flagstest_compress_debug_sections_gnu): Likewise. 609 (flagstest_compress_debug_sections_gnu.stdout): Likewise. 610 (flagstest_compress_debug_sections_gnu.check): Likewise. 611 (flagstest_compress_debug_sections_gnu.cmp): Likewise. 612 (flagstest_compress_debug_sections_gabi): Likewise. 613 (flagstest_compress_debug_sections_gabi.stdout): Likewise. 614 (flagstest_compress_debug_sections_gnu.check): Likewise. 615 (flagstest_compress_debug_sections_gnu.cmp): Likewise. 616 * testsuite/Makefile.in: Regenerated. 617 618 2015-07-12 H.J. Lu <hongjiu.lu (a] intel.com> 619 620 PR gold/18321 621 * compressed_output.h (decompress_input_section): Add arguments 622 for ELF class, big endian and sh_flags. 623 * compressed_output.cc (decompress_input_section): Likewise. 624 Support the SHF_COMPRESSED section. 625 * dynobj.h (Dynobj): Add elfsize and is_big_endian member 626 functions. 627 * plugin.h (Pluginobj): Likewise. 628 * layout.cc (Layout::get_output_section_flags): Also clear the 629 SHF_COMPRESSED bit. 630 * object.h (Compressed_section_info): Add flag to store sh_flags. 631 (Object): Add pure virtual elfsize and is_big_endian member 632 functions. 633 * object.cc (need_decompressed_section): Don't skip the ".zdebug" 634 prefix here. 635 (build_compressed_section_map): Check SHF_COMPRESSED for 636 uncompressed size. Store sh_flags in Compressed_section_info. 637 Pass size, big_endian and sh_flags to decompress_input_section. 638 Skip the ".debug"/".zdebug" prefix when passing section name to 639 need_decompressed_section. 640 (Sized_relobj_file<size, big_endian>::do_find_special_section): 641 Don't check ".zdebug_*" sections. 642 (Object::decompressed_section_contents): Pass ELF class, big 643 endian and sh_flags to decompress_input_section. 644 * reloc.cc (Sized_relobj_file<size, big_endian>::write_sections): 645 Likewise. 646 * testsuite/Makefile.am (check_DATA): Add 647 debug_msg_cdebug_gabi.err and gdb_index_test_2_gabi.stdout. 648 (MOSTLYCLEANFILES): Add debug_msg_cdebug_gabi.err and 649 gdb_index_test_2_gabi.stdout. 650 (debug_msg_cdebug_gabi.o): New. 651 (odr_violation1_cdebug_gabi.o): Likewise. 652 (odr_violation2_cdebug_gabi.o): Likewise. 653 (debug_msg_cdebug_gabi.err): Likewise. 654 (check_SCRIPTS): Add gdb_index_test_2_gabi.sh. 655 (gdb_index_test_cdebug_gabi.o): Likewise. 656 (gdb_index_test_2_gabi): Likewise. 657 (gdb_index_test_2_gabi.stdout): Likewise. 658 * testsuite/gdb_index_test_2_gabi.sh: New file. 659 * testsuite/Makefile.in: Regenerated. 660 661 2015-07-09 Han Shen <shenhan (a] google.com> 662 663 Use "gold_info" instead of "gold_warning" for erratum fix. 664 665 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use 666 'gold_info'. 667 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'. 668 669 2015-07-09 Han Shen <shenhan (a] google.com> 670 671 Drop missing symbol warning for arm/aarch64. 672 673 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning. 674 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing 675 symbol warning. 676 677 2015-07-07 Han Shen <shenhan (a] google.com> 678 679 Make gold aarch64 accept long form of mapping symbols. 680 681 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal 682 of mapping symbols. 683 684 2015-06-29 Doug Kwan <dougkwan (a] google.com> 685 686 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears 687 at address expected by test. 688 * testsuite/arm_cortex_a8_b.s: Ditto. 689 * testsuite/arm_cortex_a8_b_cond.s: Ditto. 690 * testsuite/arm_cortex_a8_bl.s: Ditto. 691 * testsuite/arm_cortex_a8_blx.s: Ditto. 692 * testsuite/arm_cortex_a8_local.s: Ditto. 693 * testsuite/arm_fix_v4bx.s: Ditto. 694 * testsuite/arm_unaligned_reloc.s: Ditto. 695 * testsuite/thumb_bl_out_of_range.s: Ditto. 696 * testsuite/thumb_bl_out_of_range_local.s: Ditto. 697 * testsuite/thumb_blx_out_of_range.s: Ditto. 698 699 2015-06-29 Han Shen <shenhan (a] google.com> 700 701 Patch for erratum 843419 internal error. 702 703 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef. 704 (Erratum_stub::update_erratum_insn): New method. 705 (Stub_table::relocate_stubs): Modified to place relocated insn. 706 (AArch64_relobj::fix_errata): Modified gold_assert. 707 708 2015-06-12 Han Shen <shenhan (a] google.com> 709 710 Fix erratum 835769. 711 712 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move 713 defintion outside class definition. 714 (AArch64_insn_utilities::AARCH64_ZR): New static constant. 715 (AArch64_insn_utilities::aarch64_op31): New member. 716 (AArch64_insn_utilities::aarch64_ra): New member. 717 (AArch64_insn_utilities::aarch64_mac): New member. 718 (AArch64_insn_utilities::aarch64_mlxl): New member. 719 (ST_E_835769): New global enum member. 720 (Stub_table::relocate_stubs): Add 835769 handler. 721 (Stub_template_repertoire::Stub_template_repertoire): Install new 722 stub type. 723 (AArch64_relobj::scan_errata): This func is renamed from 724 scan_erratum_843419. 725 (AArch64_relobj::do_count_local_symbols): Add 835769 handler. 726 (AArch64_relobj::do_relocate_sections): Add 835769 handler. 727 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler. 728 (Target_aarch64::scan_erratum_835769_span): New method. 729 (Target_aarch64::create_erratum_stub): New method. 730 (Target_aarch64::is_erratum_835769_sequence): New method. 731 (Target_aarch64::scan_erratum_843419_sequence): Move part of the 732 code into create_erratum_stub. 733 * options.h (fix_cortex_a53_835769): New option. 734 735 2015-06-11 Cary Coutant <ccoutant (a] gmail.com> 736 737 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization 738 outside class body. 739 (Reloc_stub::STUB_ADDR_ALIGN): Likewise. 740 741 2015-06-11 Cary Coutant <ccoutant (a] gmail.com> 742 743 PR gold/17731 744 * layout.cc (corresponding_uncompressed_section_name): New function. 745 (Layout::choose_output_section): Call it. 746 * layout.h (corresponding_uncompressed_section_name): New function. 747 * script-sections.cc (Input_section_info::set_section_name): Check 748 for compressed debug section (.zdebug style). 749 750 2015-06-11 Jing Yu <jingyu (a] google.com> 751 752 * testsuite/Makefile.am: Add -O0 for script_test_12 test. 753 * testsuite/Makefile.in: Regenerate. 754 755 2015-06-11 Davide Italiano <dccitaliano (a] gmail.com> 756 757 * gold.h (is_cident): Correct typo. 758 759 2015-06-10 Han Shen <shenhan (a] google.com> 760 Patch for erratum-843419 (2 of 2 - fix erratum occurrences). 761 762 Now fixing for 843419 is fully functional. 763 764 The first part of the erratum fix CL is here - 765 https://sourceware.org/ml/binutils/2015-04/msg00229.html 766 767 * aarch64.cc(global enum): New constants representing stub types. 768 (Stub_template): New POD struct. 769 (Stub_template_repertoire): New class. 770 (Stub_base): New class. 771 (Erratum_stub): New class. 772 (Reloc_stub): Refactored to be a subclass of Stub_base. 773 (Reloc_stub::Stub_type): Removed. 774 (Reloc_stub::offset): Moved to Stub_base. 775 (Reloc_stub::set_offset): Moved to Stub_base. 776 (Reloc_stub::destination_address): Moved to Stub_base. 777 (Reloc_stub::set_destination_address): Moved to Stub_base. 778 (Reloc_stub::reset_destination_address): Moved to Stub_base. 779 (Reloc_stub::stub_type): Renamed and moved to Stub_base. 780 (Reloc_stub::stub_size): Renamed and moved to Stub_base. 781 (Reloc_stub::stub_insns): Renamed and moved to Stub_base. 782 (Reloc_stub::write): Moved to Stub_base. 783 (Reloc_stub::invalid_offset): Moved to Stub_base. 784 (Reloc_stub::invalid_address): Moved to Stub_base. 785 (Reloc_stub::stub_type_): Renamed and moved to Stub_base. 786 (Reloc_stub::stub_insns_): Moved to Stub_base. 787 (Reloc_stub::offset_): Moved to Stub_base. 788 (Reloc_stub::destination_address_): Moved to Stub_base. 789 (Stub_table::The_aarch64_relobj): New typedef. 790 (Stub_table::The_erratum_stub): New typedef. 791 (Stub_table::The_erratum_stub_less): New typedef. 792 (Stub_table::The_erratum_stub_set): New typedef. 793 (Stub_table::The_erratum_stub_set_iter): New typedef. 794 (Stub_table::empty): Added emptiness testing for erratum stubs. 795 (Stub_table::add_erratum_stub): New method to add an erratum stub. 796 (Stub_table::find_erratum_stub): New method. 797 (Stub_table::find_erratum_stubs_for_input_section): New method. 798 (Stub_table::erratum_stub_address): New method. 799 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs. 800 (Stub_table::do_addralign): Modified to handle erratum stubs. 801 (Stub_table::erratum_stubs_): New member. 802 (Stub_table::erratum_stub_size_): New member. 803 (Stub_table::relocate_stubs): Modified to handle erratum stubs. 804 (Stub_table::do_write): Modified to handle erratum stubs. 805 (AArch64_relobj::The_erratum_stub): New typedef. 806 (AArch64_relobj::Erratum_stub_set_iter): New typedef. 807 (AArch64_relobj::fix_errata): New method. 808 (Target_aarch64::The_reloc_stub_type): Removed. 809 (Target_aarch64::The_erratum_stub): New typede. 810 (AArch64_relocate_functions::construct_b): New method. 811 812 2015-06-08 Nick Clifton <nickc (a] redhat.com> 813 814 * po/fr.po: New French Translation. 815 816 2015-06-07 Cary Coutant <ccoutant (a] gmail.com> 817 818 PR gold/18288 819 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all 820 callers. Don't use STT_COMMON to check for common symbols. 821 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON 822 symbol that's not in a common section. 823 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for 824 common symbols. 825 826 2015-06-04 Cary Coutant <ccoutant (a] gmail.com> 827 828 PR gold/18200 829 * Makefile.am (diststuff): Add target. 830 * Makefile.in: Regenerate. 831 832 2015-06-04 Cary Coutant <ccoutant (a] gmail.com> 833 834 PR gold/17498 835 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard 836 temporary locals in merge sections. 837 * options.cc (General_options::parse_discard_all): New method. 838 (General_options::parse_discard_locals): New method. 839 (General_options::parse_discard_none): New method. 840 (General_options::General_options): Initialize discard_locals_. 841 * options.h (--discard-all): Convert to special option. 842 (--discard-locals): Likewise. 843 (--discard-none): New option. 844 (General_options::discard_all): New method. 845 (General_options::discard_locals): New method. 846 (General_options::discard_sec_merge): New method. 847 (General_options::Discard_locals): New enum. 848 (General_options::discard_locals_): New data member. 849 850 2015-06-03 Cary Coutant <cary (a] google.com> 851 852 * script-sections.cc (Script_sections::Script_sections): Initialize 853 segments_created_. 854 (Script_sections::create_note_and_tls_segments): Set flag when 855 segments are created. 856 (Script_sections::expected_segment_count): Count PT_INTERP. 857 (Script_sections::attach_sections_using_phdrs_clause): Set flag when 858 segments are created. 859 * script-sections.h (Script_sections::segments_created_): New data 860 member. 861 862 2015-06-03 Cary Coutant <ccoutant (a] gmail.com> 863 864 PR gold/15370 865 * script-sections.cc 866 (Output_section_element_input::set_section_addresses): When there 867 are several patterns with no sort spec, put all sections in the same 868 bin. 869 * testsuite/Makefile.am (script_test_12): New testcase. 870 (script_test_12i): New testcase. 871 * testsuite/Makefile.in: Regenerate. 872 * testsuite/script_test_12.t: New test linker script. 873 * testsuite/script_test_12i.t: New test linker script. 874 * testsuite/script_test_12a.c: New test source file. 875 * testsuite/script_test_12b.c: New test source file. 876 877 2015-06-02 Cary Coutant <ccoutant (a] gmail.com> 878 879 * nacl.h (Sniff_file): Switch parameters to get_view to get an 880 aligned view. 881 882 2015-06-03 Cary Coutant <ccoutant (a] gmail.com> 883 884 PR gold/17819 885 * gold.cc (queue_final_tasks): When --build-id=tree, queue a 886 separate task to schedule the build id computation. 887 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker, 888 add Output_file and offset. 889 (Hash_task::run): Get and release the input views. 890 (Hash_task::is_runnable): Always return NULL (always runnable). 891 (Layout::queue_build_id_tasks): Remove. 892 (Layout::write_build_id): Add array_of_hashes and size_of_hashes 893 parameters; use them instead of class members. 894 (Build_id_task_runner::run): New function. 895 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes 896 to write_build_id. 897 * layout.h (Layout::queue_build_id_tasks): Remove. 898 (Layout::write_build_id): Add array_of_hashes and size_of_hashes 899 parameters. 900 (Layout::array_of_hashes_): Remove. 901 (Layout::size_of_array_of_hashes_): Remove. 902 (Layout::input_view_): Remove. 903 (Build_id_task_runner): New class. 904 (Close_task_runner::Close_task_runner): Add array_of_hashes and 905 size_of_hashes parameters. 906 (Close_task_runner::array_of_hashes_): New data member. 907 (Close_task_runner::size_of_hashes_): New data member. 908 * testsuite/Makefile.am 909 (flagstest_compress_debug_sections_and_build_id_tree): New test. 910 * testsuite/Makefile.in: Regenerate. 911 912 2015-06-01 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 913 914 * merge.cc (get_input_merge_map): Update for data structure change. 915 (get_or_make_input_merge_map): Update for data structure change. 916 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of 917 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_. 918 919 2015-05-16 Alan Modra <amodra (a] gmail.com> 920 921 * reloc.cc (Sized_relobj_file::find_functions): Use function_location. 922 * powerpc.cc (Target_powerpc::do_calls_non_split): New function. 923 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants. 924 (lis_0): Rename from lis_0_0. 925 926 2015-04-29 Cary Coutant <cary (a] google.com> 927 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 928 929 * gc.h (Garbage_collection::is_section_garbage): Change Object* 930 to Relobj*. 931 (Garbage_collection::add_reference): Likewise. 932 (Garbage_collection::gc_process_relocs): Likewise. Don't push 933 object/shndx pair onto *secvec for dynamic objects. Don't follow 934 relocations pointing to dynamic objects for GC. 935 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*. 936 (Icf::unfold_section): Likewise. 937 (Icf::is_section_folded): Likewise. 938 (Icf::get_folded_section): Likewise. 939 * icf.h: (Icf::get_folded_section): Likewise. 940 (Icf::unfold_section): Likewise. 941 (Icf::is_section_folded): Likewise. 942 (Icf::section_has_function_pointers): Likewise. 943 (Icf::set_section_has_function_pointers): Likewise. 944 * object.h (Section_id): Likewise. 945 (Const_section_id): Likewise. 946 * output.cc (Output_section::update_section_layout): Likewise. 947 * output.h: (Output_section_lookup_maps::find_relaxed_input_section): 948 Likewise. 949 * plugin.cc (update_section_order): Likewise. 950 (unique_segment_for_sections): Likewise. 951 * powerpc.cc (Powerpc_relobj::add_reference): Likewise. 952 (Target_powerpc::do_gc_add_reference): Likewise. 953 (Target_powerpc::gc_process_relocs): Likewise. 954 (Target_powerpc::do_gc_add_reference): Likewise. 955 * symtab.cc (Symbol_table::is_section_folded): Likewise. 956 (Symbol_table::gc_mark_symbol): Likewise. 957 * symtab.h: (Symbol_table::is_section_folded): Likewise. 958 * target.h: (Sized_target::gc_add_reference): Likewise. 959 (Sized_target::do_gc_add_reference): Likewise. 960 961 2015-04-29 Nick Clifton <nickc (a] redhat.com> 962 963 * po/fi.po: Updated Finnish translation. 964 965 2015-04-28 Alan Modra <amodra (a] gmail.com> 966 967 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather 968 than unsigned int for find_global_entry result temp. Compare 969 against invalid_address. 970 (Target_powerpc::do_plt_address_for_global): Likewise. 971 (Target_powerpc::Relocate::relocate): Likewise. Don't assert 972 on plt call stub existence for debug info. Do assert for plt 973 and global entry stub existence if an alloc section. 974 975 2015-04-28 Alan Modra <amodra (a] gmail.com> 976 977 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert 978 on missing global entry stub due to bogus debug info. 979 980 2015-04-27 Han Shen <shenhan (a] google.com> 981 982 * options.h (--fix-cortex-a53-843419): Rename option. 983 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed 984 option. 985 (AArch64_relobj::scan_sections_for_stubs): Use renamed option. 986 987 2015-04-27 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 988 989 PR gold/18327 990 * output.cc (Output_section::is_input_address_mapped): Assume a missing 991 entry is mapped. 992 * testsuite/Makefile.am: Add the eh_test test. 993 * testsuite/Makefile.in: Regenerate. 994 * testsuite/eh_test_a.cc: New test. 995 * testsuite/eh_test_b.cc: New test. 996 997 2015-04-23 Sriraman Tallam <tmsriram (a] google.com> 998 999 * options.h (--weak-unresolved-symbols): New option. 1000 * symtab.cc (Symbol_table::sized_write_globals): Change symbol 1001 binding to weak with new option. 1002 * symtab.h (is_weak_undefined): Check for new option. 1003 (is_strong_undefined): Check for new option. 1004 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test. 1005 * testsuite/Makefile.in: Regenerate. 1006 * testsuite/weak_unresolved_symbols_test.cc: New file. 1007 1008 2015-04-20 Ian Coolidge <icoolidge (a] google.com> 1009 1010 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for 1011 GNU_UNIQUE. 1012 1013 2015-04-17 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1014 1015 * gc.cc (Garbage_collection::do_transitive_closure): Use back and 1016 push_back. 1017 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue. 1018 * object.cc (Sized_relobj_file::do_layout): Use push_back. 1019 * powerpc.cc (process_gc_mark): Use push_back. 1020 (Target_powerpc::do_gc_mark_symbol): Use push_back. 1021 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back. 1022 1023 2015-04-16 Han Shen <shenhan (a] google.com> 1024 1025 * aarch64.cc (AArch64_insn_utilities): New utility class. 1026 (AArch64_relobj::Mapping_symbol_position): New struct. 1027 (AArch64_relobj::Mapping_symbol_info): New typedef. 1028 (AArch64_relobj::do_count_local_symbols): New function overriding 1029 parent's implementation. 1030 (AArch64_relobj::mapping_symbol_info_): New member 1031 (AArch64_relobj::scan_erratum_843419): New method. 1032 (Target_aarch64::scan_erratum_843419_span): New method. 1033 (Target_aarch64::is_erratum_843419_sequence): New method. 1034 * options.h (fix_cortex_a53): New option. 1035 1036 2015-04-09 Cary Coutant <ccoutant (a] google.com> 1037 1038 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol 1039 in a PIE link. 1040 * testsuite/Makefile.am (tls_pie_test.sh): New test. 1041 * testsuite/Makefile.in: Regenerate. 1042 * testsuite/tls_pie_test.sh: New. 1043 1044 2015-04-09 Cary Coutant <ccoutant (a] google.com> 1045 1046 * debug.h (DEBUG_LOCATION): New. 1047 (DEBUG_ALL): Include DEBUG_LOCATION. 1048 (debug_string_to_enum): Add DEBUG_LOCATION. 1049 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug 1050 output to print correct context. 1051 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return 1052 up to 4 more locations at the beginning of the function. 1053 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical 1054 result before sorting list of line numbers. 1055 * testsuite/debug_msg.sh: Allow range of line numbers for 1056 canonical results on optimized code. 1057 1058 2015-04-07 HC Yen <hc.yen (a] mediatek.com> 1059 1060 Add AArch32 support for gold linker. 1061 * arm.cc: Add V8 arch combine table. 1062 1063 2015-04-06 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1064 1065 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one. 1066 1067 2015-04-06 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1068 1069 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call 1070 to find by using the return value of insert. 1071 1072 2015-04-06 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1073 1074 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy 1075 constructor call. 1076 1077 2015-04-06 Ilya Tocar <ilya.tocar (a] intel.com> 1078 1079 PR gold/17641 1080 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New. 1081 (Target_x86_64::Scan::local): Don't create GOT entry, when we 1082 can convert mov to lea. 1083 (Target_x86_64::Scan::global): Ditto. 1084 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip), 1085 %reg to lea foo(%rip), %reg if possible. 1086 * testsuite/Makefile.am (x86_64_mov_to_lea): New test. 1087 * testsuite/x86_64_mov_to_lea1.s: New. 1088 * testsuite/x86_64_mov_to_lea2.s: Ditto. 1089 * testsuite/x86_64_mov_to_lea3.s: Ditto. 1090 * testsuite/x86_64_mov_to_lea4.s: Ditto. 1091 * testsuite/x86_64_mov_to_lea.sh: Ditto. 1092 1093 2015-04-02 H.J. Lu <hongjiu.lu (a] intel.com> 1094 1095 * configure: Regenerated. 1096 1097 2015-04-01 Ilya Tocar <ilya.tocar (a] intel.com> 1098 1099 PR gold/17640 1100 * i386.cc (Target_i386::can_convert_mov_to_lea): New. 1101 (Target_i386::Scan::local): Don't create GOT entry, when we 1102 can convert GOT to GOTOFF. 1103 (Target_i386::Scan::global): Ditto. 1104 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to 1105 lea foo@GOTOFF(%reg), %reg if possible. 1106 * testsuite/Makefile.am (i386_mov_to_lea): New test. 1107 * testsuite/i386_mov_to_lea1.s: New. 1108 * testsuite/i386_mov_to_lea2.s: Ditto. 1109 * testsuite/i386_mov_to_lea3.s: Ditto. 1110 * testsuite/i386_mov_to_lea4.s: Ditto. 1111 * testsuite/i386_mov_to_lea5.s: Ditto. 1112 * testsuite/i386_mov_to_lea.sh: Ditto. 1113 1114 2015-04-01 H.J. Lu <hongjiu.lu (a] intel.com> 1115 1116 * Makefile.am (ZLIB): New. 1117 (ZLIBINC): Likewise. 1118 (AM_CFLAGS): Add $(ZLIBINC). 1119 (AM_CXXFLAGS): Likewise. 1120 (ldadd_varldadd_var): Add $(ZLIB). 1121 (incremental_dump_LDADD): Likewise. 1122 (dwp_LDADD): Likewise. 1123 * compressed_output.cc: Don't check HAVE_ZLIB_H to include 1124 <zlib.h>. 1125 (zlib_compress): Don't check HAVE_ZLIB_H. 1126 (zlib_decompress): Likewise. 1127 * options.h (compress_debug_sections): Likewise. 1128 * configure.ac (AM_CONDITIONAL): Removed. 1129 * testsuite/Makefile.am (ZLIB): New. 1130 (LDADD): Add $(ZLIB). 1131 Don't check HAVE_ZLIB. 1132 * Makefile.in: Regenerated. 1133 * config.in: Likewise. 1134 * configure: Likewise. 1135 * testsuite/Makefile.in: Likewise. 1136 1137 2015-03-30 Jing Yu <jingyu (a] google.com> 1138 1139 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12, 1140 TLSLD_ADD_DTPREL_LO12_NC. 1141 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let 1142 _TLS_MODULE_BASE_ point to the start of tls segment. 1143 (Target_aarch64::optimize_tls_reloc): Add cases for 1144 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and 1145 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC. 1146 (Target_aarch64::Scan::local): Likewise. 1147 (Target_aarch64::Scan::global): Likewise. 1148 (Target_aarch64::Relocate::relocate): Likewise. 1149 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove 1150 subtracting tls segment size from symbol value for TLSLD_*_DTPREL 1151 relocations. 1152 1153 2015-03-27 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1154 1155 * merge.cc (Object_merge_map::add_mapping): call 1156 Object_merge_map::Input_merge_map::add_mapping. 1157 (Object_merge_map::Input_merge_map::add_mapping): New. 1158 (Output_merge_data::do_add_input_section): Call 1159 get_or_make_input_merge_map before a loop. 1160 (Output_merge_string<Char_type>::finalize_merged_data): Call 1161 get_or_make_input_merge_map before a loop. 1162 * merge.h (Object_merge_map): Make Input_merge_map public. 1163 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map. 1164 (Relobj::get_or_create_merge_map): New. 1165 * object.h (Relobj::get_or_create_merge_map): New. 1166 1167 2015-03-24 Alan Modra <amodra (a] gmail.com> 1168 1169 PR 18147 1170 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report 1171 relocation errors for branches to strong undefined symbols. 1172 1173 2015-03-23 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1174 1175 * merge.cc (Object_merge_map::get_input_merge_map): Make it const. 1176 (Object_merge_map::is_merge_section_for): Remove. 1177 (Object_merge_map::find_merge_section): New. 1178 * merge.h (Object_merge_map::is_merge_section_for): Remove. 1179 (Object_merge_map::find_merge_section): New. 1180 (Object_merge_map::get_input_merge_map): Add a const version. 1181 * object.cc (Relobj::is_merge_section_for): Remove. 1182 (Relobj::find_merge_section): New. 1183 * object.h (Relobj::is_merge_section_for): Remove. 1184 (Relobj::find_merge_section): New. 1185 * output.cc 1186 (Output_section::Input_section::is_merge_section_for): Remove. 1187 (Output_section::add_merge_input_section): Don't call 1188 add_merge_input_section. 1189 (Output_section::find_merge_section): Return const. Use 1190 object->find_merge_section. 1191 (Output_section::build_lookup_maps): Don't build a map for 1192 merge sections. 1193 (Output_section::is_input_address_mapped): Return false if 1194 section is not found. 1195 (Output_section::find_starting_output_address): Use 1196 find_merge_section instead of is_merge_section_for. 1197 (Output_section::add_script_input_section): Don't build a map for 1198 merge sections. 1199 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove. 1200 (Output_section_lookup_maps::find_merge_section): Remove. 1201 (Output_section_lookup_maps::add_merge_input_section) Remove. 1202 (Output_section::find_merge_section): Return const. 1203 1204 2015-03-22 Cary Coutant <cary (a] google.com> 1205 1206 PR gold/18106 1207 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for 1208 non-SIB form of lea, with nop after the call. 1209 1210 2015-03-21 Cary Coutant <cary (a] google.com> 1211 1212 PR gold/14217 1213 * output.cc (Output_segment::is_first_section_relro): Don't ignore 1214 .tdata section. 1215 (Output_segment::set_section_addresses): Don't align size of relro 1216 segment for .tbss. 1217 1218 2015-03-21 Cary Coutant <cary (a] google.com> 1219 1220 PR gold/18010 1221 * stringpool.cc (Stringpool_template): Don't optimize if section 1222 alignment is greater than sizeof(char). 1223 1224 2015-03-21 Cary Coutant <cary (a] google.com> 1225 1226 PR gold/18048 1227 * script-c.h (script_include_directive): Add first_token parameter. 1228 * script.cc (script_include_directive): Add first_token parameter, and 1229 pass it to read_script_file. 1230 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS) 1231 (PARSING_MEMORY_DEF): New tokens. 1232 (top): Add new productions for INCLUDE files. 1233 (file_cmd): Replace file_or_sections_cmd with copy of its productions. 1234 Pass PARSING_LINKER_SCRIPT to script_include_directive. 1235 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK. 1236 (section_cmd): Pass PARSING_SECTION_CMDS. 1237 (file_or_sections_cmd): Remove. 1238 (memory_def): Pass PARSING_MEMORY_DEF. 1239 * testsuite/Makefile.am (memory_test_2): New test. 1240 * testsuite/Makefile.in: Regenerate. 1241 * testsuite/memory_test_inc.t: New script file. 1242 * testsuite/memory_test_inc_1.t.src: New script file. 1243 * testsuite/memory_test_inc_2.t.src: New script file. 1244 * testsuite/memory_test_inc_3.t.src: New script file. 1245 1246 2015-03-21 Cary Coutant <cary (a] google.com> 1247 1248 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete. 1249 (Sized_relobj_dwo::setup): Build compressed section map. 1250 (Sized_relobj_dwo::do_decompressed_section_contents): Delete. 1251 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed 1252 section map. 1253 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove 1254 compressed_sections_ field. 1255 (build_compressed_section_map): Take Object instead of 1256 Sized_relobj_file parameter; add decompress_if_needed parameter. 1257 (Sized_relobj_file::do_find_special_sections): Store compressed 1258 section map in parent Object. 1259 (Sized_relobj_file::do_decompressed_section_contents): Move 1260 implementation to Object::decompressed_section_contents. 1261 (Sized_relobj_file::do_discard_decompressed_sections): Move 1262 implementation to Object::discard_decompressed_sections. 1263 * object.h (build_compressed_section_map): Declare. 1264 (Object::Object): Add compressed_sections_ field. 1265 (Object::section_is_compressed): Move implementation here. 1266 (Object::decompressed_section_contents): De-virtualize. 1267 (Object::discard_decompressed_sections): De-virtualize. 1268 (Object::do_section_is_compressed): Delete. 1269 (Object::do_decompressed_section_contents): Delete. 1270 (Object::set_compressed_sections): New method. 1271 (Object::compressed_sections): New method. 1272 (Object::compressed_sections_): New data member. 1273 (Compressed_section_info, Compressed_section_map): Move to top of file. 1274 (Sized_relobj_file::do_section_is_compressed): Delete. 1275 (Sized_relobj_file::do_decompressed_section_contents): Delete. 1276 (Sized_relobj_file::do_discard_decompressed_sections): Delete. 1277 (Sized_relobj_file::compressed_sections_): Move to Object class. 1278 1279 2015-03-21 Cary Coutant <ccoutant (a] google.com> 1280 1281 PR gold/18152 1282 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out 1283 deferred objects. 1284 1285 2015-03-11 Cary Coutant <ccoutant (a] google.com> 1286 1287 * options.cc (General_options::finalize): Don't allow -z relro 1288 with incremental linking. 1289 * testsuite/Makefile.am (incremental_test): Add -z norelro. 1290 (incremental_test_2): Likewise. 1291 (incremental_test_3): Likewise. 1292 (incremental_test_4): Likewise. 1293 (incremental_test_5): Likewise. 1294 (incremental_test_6): Likewise. 1295 (incremental_copy_test): Likewise. 1296 (incremental_common_test_1): Likewise. 1297 (incremental_comdat_test_1): Likewise. 1298 * testsuite/Makefile.in: Regenerate. 1299 1300 2015-03-09 Cary Coutant <ccoutant (a] google.com> 1301 1302 PR gold/14675 1303 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type; 1304 return enum indicating whether .eh_frame section is empty, optimizable, 1305 unrecognized, or an end marker. Adjust explicit instantiations. 1306 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type. 1307 (Eh_frame::add_ehframe_input_section): Change return type. 1308 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section. 1309 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections 1310 to the .eh_frame output section until we see the end marker. 1311 (Layout::finalize_eh_frame_section): New. 1312 * layout.h: (Layout::finalize_eh_frame_section): New. 1313 1314 2015-03-05 H.J. Lu <hongjiu.lu (a] intel.com> 1315 1316 * output.cc (Relobj::initialize_input_to_output_map<size>): 1317 Remove typename on elfcpp::Elf_types<size>::Elf_Addr. 1318 1319 2015-03-04 Cary Coutant <ccoutant (a] google.com> 1320 1321 * parameters.cc (Parameters::set_target_once): Call 1322 Target::select_as_default_target just once from here... 1323 (set_parameters_target): ...instead of from here. 1324 1325 2015-03-04 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1326 1327 * ehframe.cc (Cie::set_output_offset): Pass in and use a 1328 Output_section_data instead of a Merge_map. 1329 (Eh_frame::Eh_frame): Don't initialize merge_map_. 1330 (Eh_frame::read_cie): Use add_merge_mapping instead of 1331 Merge_map::add_mapping. 1332 (Eh_frame::read_fde): Ditto. 1333 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_. 1334 (Eh_frame::do_output_offset): Use merge_output_offset istead of 1335 merge_map_->get_output_offset. 1336 (Eh_frame::do_is_merge_section_for): Delete. 1337 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data 1338 instead of a Merge_map. 1339 (Cie::set_output_offset): Pass in a Output_section_data instead of a 1340 Merge_map. 1341 (Eh_frame::do_is_merge_section_for): Delete. 1342 (Eh_frame::merge_map_): Delete. 1343 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in 1344 and use a Output_section_data instead of a Merge_map. 1345 (Object_merge_map::add_mapping): Ditto. 1346 (Object_merge_map::get_output_offset): Remove the merge_map argument. 1347 (Object_merge_map::is_merge_section_for): Pass in and use a 1348 Output_section_data instead of a Merge_map. 1349 (Merge_map): Delete. 1350 (Output_merge_base::do_output_offset): Use merge_output_offset instead 1351 of merge_map_.get_output_offset. 1352 (Output_merge_base::do_is_merge_section_for): Delete. 1353 (Output_merge_data::do_add_input_section): Use 1354 object->add_merge_mapping instead of add_mapping. 1355 (Output_merge_string<Char_type>::finalize_merged_data): Ditto. 1356 * merge.h (Merge_map): Delete forward declaration. 1357 (Object_merge_map::add_mapping): Pass in and use a Output_section_data 1358 instead of a Merge_map. 1359 (Object_merge_map::get_output_offset): Remove the merge_map argument. 1360 (Object_merge_map::is_merge_section_for): Pass in and use a 1361 Output_section_data instead of a Merge_map. 1362 (Input_merge_map::Object_merge_map::merge_map): Replace with 1363 output_data. 1364 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a 1365 Output_section_data instead of a Merge_map. 1366 (Merge_map): Delete. 1367 (Output_merge_base::Output_merge_base): Don't initialize merge_map_. 1368 (Output_merge_base::do_is_merge_section_for): Delete. 1369 (Output_merge_base::add_mapping): Delete. 1370 (Output_merge_base::merge_map_): Delete. 1371 * object.cc (Relobj::initialize_input_to_output_map): New. 1372 (Relobj::initialize_input_to_output_map): New. 1373 (Relobj::merge_output_offset): New. 1374 (Relobj::is_merge_section_for): New. 1375 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64 1376 bits. 1377 * object.h (Relobj::merge_map): Delete. 1378 (initialize_input_to_output_map): New. 1379 (set_merge_map): Delete. 1380 (add_merge_mapping): New. 1381 (merge_output_offset): New. 1382 (is_merge_section_for): New. 1383 * output.cc (Output_section::Input_section::is_merge_section_for): 1384 Use object->is_merge_section_for. 1385 * output.h (Output_section_data::is_merge_section_for): Delete. 1386 (Output_section_data::do_is_merge_section_for): Delete. 1387 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map): 1388 Use object->initialize_input_to_output_map. 1389 (Merged_symbol_value<size>::value_from_output_section): Use 1390 object->merge_output_offset. 1391 1392 2015-03-02 Peter Collingbourne <pcc (a] google.com> 1393 Cary Coutant <ccoutant (a] google.com> 1394 1395 * output.cc (Output_section::add_merge_input_section): Do not 1396 attempt to merge sections with an entsize of 0. 1397 1398 2015-03-02 Khem Raj <raj.khem (a] gmail.com> 1399 1400 * attributes.h (class Output_attributes_section_data ): Add 1401 do_print_to_mapfile function. 1402 1403 2015-02-24 Alan Modra <amodra (a] gmail.com> 1404 1405 PR 18010 1406 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always 1407 complain if value is not a multiple of four. 1408 (Target_powerpc::Relocate::relocate): Correct handling of 1409 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64. 1410 1411 2015-02-21 H.J. Lu <hongjiu.lu (a] intel.com> 1412 1413 * configure.ac (default_size): Set to 32 for x32. 1414 * configure: Regenerated. 1415 1416 2015-02-18 Alan Modra <amodra (a] gmail.com> 1417 1418 PR 17954 1419 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default 1420 visibility. 1421 1422 2015-02-17 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1423 1424 * gc.h (Garbage_collection::add_reference): Don't use find. 1425 1426 2015-02-17 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1427 1428 * object.cc (write_local_symbols): avoid std::vector copy. 1429 1430 2015-02-17 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1431 1432 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound. 1433 1434 2015-02-09 Mark Wielaard <mjw (a] redhat.com> 1435 1436 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize 1437 DW_LANG_Fortran03 and DW_LANG_Fortran08. 1438 1439 2015-02-16 Cary Coutant <ccoutant (a] google.com> 1440 1441 PR gold/13577 1442 PR gold/16992 1443 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or 1444 DF_SYMBOLIC if --dynamic-list option is used. 1445 * options.cc (General_options::finalize): --dynamic-list is not 1446 mutually exclusive with -Bsymbolic. 1447 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not 1448 listed in --dynamic-list. 1449 * testsuite/Makefile.am (dynamic_list_lib2.so): Add 1450 -Bsymbolic-functions. 1451 * testsuite/Makefile.in: Regenerate. 1452 1453 2015-02-16 Cary Coutant <ccoutant (a] google.com> 1454 1455 PR gold/17971 1456 * incremental.cc: Remove redundant include of "output.h". 1457 1458 2015-02-12 Jing Yu <jingyu (a] google.com> 1459 1460 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1, 1461 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,): 1462 New relocation. 1463 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new 1464 TLSLE_MOVW_* relocations. 1465 (Target_aarch64::Scan::global): Likewise. 1466 (Target_aarch64::Relocate::relocate): Likewise. 1467 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings 1468 for new TLSLE_MOVW_* relocations. 1469 1470 2015-02-11 Will Newton <will.newton (a] linaro.org> 1471 1472 PR gold/13321 1473 * arm.cc (Target_arm::make_plt_section): Create an ARM 1474 state mapping symbol at the start of the PLT. 1475 1476 2015-02-09 H.J. Lu <hongjiu.lu (a] intel.com> 1477 1478 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES): 1479 Replace two_file_shared_2.so with two_file_shared_1.so. 1480 * testsuite/Makefile.in: Regenerated. 1481 1482 2015-02-09 Alan Modra <amodra (a] gmail.com> 1483 1484 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a, 1485 plugin_test_thin.a and defsym_test. 1486 * testsuite/Makefile.in: Regenerate. 1487 1488 2015-02-04 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 1489 1490 * merge.cc (do_add_input_section): Combine loop epilogue into main loop 1491 body. 1492 1493 2015-02-04 Peter Collingbourne <pcc (a] google.com> 1494 1495 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve 1496 forwarding symbols when computing symbol resolution info for plugins. 1497 * plugin.h (Plugin_manager::symtab): New method. 1498 (Pluginobj::get_symbol_resolution_info): Add symtab parameter. 1499 1500 2015-02-03 Cary Coutant <ccoutant (a] google.com> 1501 Peter Collingbourne <pcc (a] google.com> 1502 1503 PR gold/15660 1504 * archive.cc (Thin_archive_object_unlocker): New class. 1505 (Archive::include_member): Unlock external members of thin archives. 1506 * testsuite/Makefile.am (plugin_test_1): Rename .syms files. 1507 (plugin_test_2): Likewise. 1508 (plugin_test_3): Likewise. 1509 (plugin_test_4): Likewise. 1510 (plugin_test_5): Likewise. 1511 (plugin_test_6): Likewise. 1512 (plugin_test_7): Likewise. 1513 (plugin_test_8): Likewise. 1514 (plugin_test_9): Likewise. 1515 (plugin_test_10): Likewise. 1516 (plugin_test_11): New test case. 1517 * testsuite/Makefile.in: Regenerate. 1518 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms 1519 file to decide whether to claim file. 1520 (all_symbols_read_hook): Likewise. 1521 * testsuite/plugin_test_1.sh: Adjust expected output. 1522 * testsuite/plugin_test_2.sh: Likewise. 1523 * testsuite/plugin_test_3.sh: Likewise. 1524 * testsuite/plugin_test_6.sh: Likewise. 1525 * testsuite/plugin_test_tls.sh: Likewise. 1526 * testsuite/plugin_test_11.sh: New testcase. 1527 1528 2015-02-03 Cary Coutant <ccoutant (a] google.com> 1529 1530 * descriptors.cc (Descriptors::open): Set artificially-low limit for 1531 file descriptors when debugging enabled. Add debug output. 1532 (Descriptors::release): Add debug output. 1533 (Descriptors::close_some_descriptor): Likewise. 1534 (Descriptors::close_all): Likewise. 1535 * fileread.cc (File_read::lock): Likewise. 1536 (File_read::unlock): Likewise. 1537 1538 2015-02-02 Cary Coutant <ccoutant (a] google.com> 1539 1540 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for 1541 executable output file. 1542 1543 2015-01-22 Han Shen <shenhan (a] google.com> 1544 1545 * arm.cc (Target_arm::Target_arm): Add initialization for new members. 1546 (Target_arm::do_plt_address_for_global): New method. 1547 (Target_arm::do_plt_address_for_local): New method. 1548 (Target_arm::rel_irelative_section): New method. 1549 (Target_arm::make_data_plt): Add more parameters for plt ctor. 1550 (Target_arm::do_make_data_plt): Add more parameters for plt ctor. 1551 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support. 1552 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support. 1553 (Target_arm::Scan::check_non_pic): Add ifunc support. 1554 (Target_arm::Scan::local): Add ifunc support. 1555 (Target_arm::Scan::global): Add ifunc support. 1556 (Target_arm::make_plt_section): New method. 1557 (Target_arm::make_plt_entry): Change to call to make_plt_section. 1558 (Target_arm::make_local_ifunc_plt_entry): New method. 1559 (Target_arm::got_irelative_): New member. 1560 (Target_arm::rel_irelative_): New member. 1561 (Target_arm::got_section): Add creation for got_irelative_. 1562 (Target_arm::rel_dyn_section): Add creation for rel_irelative_. 1563 (Target_arm::Relocate::relocate): Properly set local ifunc address. 1564 (Target_arm::do_dynsym_value): Properly set global ifunc address. 1565 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address. 1566 (Output_data_plt_arm::IRelative_data): New type. 1567 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters. 1568 (Output_data_plt_arm::add_entry): Add more parameters. 1569 (Output_data_plt_arm::add_relocation): New method. 1570 (Output_data_plt_arm::add_local_ifunc_entry): New method. 1571 (Output_data_plt_arm::rel_irelative): New method. 1572 (Output_data_plt_arm::entry_count): Modified. 1573 (Output_data_plt_arm::address_for_global): New method. 1574 (Output_data_plt_arm::address_for_local): New method. 1575 (Output_data_plt_arm::set_final_data_size): Add irelative_count_. 1576 (Output_data_plt_arm::insert_irelative_data): New method. 1577 (Output_data_plt_arm::irelative_rel_): New member. 1578 (Output_data_plt_arm::got_): New member. 1579 (Output_data_plt_arm::got_irelative_): New member. 1580 (Output_data_plt_arm::irelative_count_): New member. 1581 (Output_data_plt_arm::IRelative_data_vec): New typedef. 1582 (Output_data_plt_arm::irelative_data_vec_): New member. 1583 (Output_data_plt_arm::do_write): Write out irelative entries. 1584 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add 1585 more parameters to ctor. 1586 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add 1587 more parameters to ctor. 1588 * output.h (Output_data_reloc::add_local_relative): New method. 1589 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment. 1590 1591 2015-01-29 Alan Modra <amodra (a] gmail.com> 1592 1593 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD 1594 and GOT_TLSGD to LE optimization. 1595 1596 2015-01-28 Cary Coutant <ccoutant (a] google.com> 1597 1598 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization 1599 for undef TLS symbols. 1600 (Target_x86_64::Relocate::relocate_tls): Likewise. 1601 (Target_x86_64::Relocate::tls_ie_to_le): Likewise. 1602 1603 2015-01-25 Cary Coutant <ccoutant (a] google.com> 1604 1605 * output.cc (Output_segment::set_section_addresses): Fix calculation 1606 of size of relro segment. 1607 1608 2015-01-22 Alan Modra <amodra (a] gmail.com> 1609 1610 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct 1611 condition for need of ifunc plt entry. 1612 (Target_powerpc::Scan::global <got relocs>): Likewise. 1613 1614 2015-01-14 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 1615 1616 * mips.cc (reloc_high): Add r_sym. 1617 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to 1618 reloc_high constructor. 1619 (Mips_relocate_functions::relgot16_local): Likewise. 1620 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and 1621 r_type to decide whether LO16 matches HI16. 1622 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16, 1623 rello16 and relgot16_local. 1624 1625 2015-01-09 Cary Coutant <ccoutant (a] google.com> 1626 1627 * layout.cc (Layout::set_segment_offsets): Don't align start of segment 1628 unless alignment is larger than page size. 1629 1630 2015-01-06 H.J. Lu <hongjiu.lu (a] intel.com> 1631 Cary Coutant <ccoutant (a] google.com> 1632 1633 PR gold/17729 1634 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32. 1635 (DEFAULT_TARGET_X32): Set for x32. 1636 * x86_64.cc (cmp_insn_32): New. 1637 (lea_r10_insn_32): Likewise. 1638 (lea_r11_insn_32): Likewise. 1639 (cmp_insn_64): Likewise. 1640 (lea_r10_insn_64): Likewise. 1641 (lea_r11_insn_64): Likewise. 1642 (Target_x86_64<size>::do_calls_non_split): Handle x32. 1643 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh. 1644 (check_DATA): Add split_x32 files. 1645 (split_x32_[1234n].o): New targets. 1646 (split_x32_[124]): New targets. 1647 (split_x32_[1234r].stdout): New targets. 1648 * testsuite/split_x32.sh: New file. 1649 * testsuite/split_x32_1.s: Likewise. 1650 * testsuite/split_x32_2.s: Likewise. 1651 * testsuite/split_x32_3.s: Likewise. 1652 * testsuite/split_x32_4.s: Likewise. 1653 * testsuite/split_x32_n.s: Likewise. 1654 * configure: Regenerated. 1655 * testsuite/Makefile.in: Likewise. 1656 1657 2015-01-06 H.J. Lu <hongjiu.lu (a] intel.com> 1658 1659 PR gold/17809 1660 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle 1661 x32. 1662 1663 2015-01-02 Alan Modra <amodra (a] gmail.com> 1664 1665 * version.cc (print_version): Just print current year. 1666 * dwp.cc (print_version): Likewise. 1667 1668 2015-01-01 Alan Modra <amodra (a] gmail.com> 1669 1670 Update year range in copyright notice of all files. 1671 1672 2014-12-25 Alan Modra <amodra (a] gmail.com> 1673 1674 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on 1675 new enums. 1676 (Target_arm::merge_object_attributes, ): Likewise. 1677 1678 2014-12-25 Thomas Preud'homme <thomas.preudhomme (a] arm.com> 1679 1680 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header 1681 as hard float only when Tag_ABI_VFP_args is 1, using new enum value 1682 AEABI_VFP_args_vfp to check that. 1683 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args 1684 value and replace hardcoded values by enum values. 1685 1686 2014-12-22 Cary Coutant <ccoutant (a] google.com> 1687 1688 * powerpc.cc (Target_powerpc::relocate): Fix overflow check. 1689 1690 2014-12-20 H.J. Lu <hongjiu.lu (a] intel.com> 1691 1692 PR gold/14608 1693 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed 1694 to "return i * i * 3;". 1695 1696 2014-12-16 Cary Coutant <ccoutant (a] google.com> 1697 1698 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes. 1699 (Mapfile::print_output_data): Use current_data_size() to avoid 1700 assert for sections requiring postprocessing; if address is not valid, 1701 print 0. 1702 (Mapfile::print_output_section): Use current_data_size(); print note 1703 that addresses and sizes are before compression. 1704 1705 2014-12-14 H.J. Lu <hongjiu.lu (a] intel.com> 1706 1707 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub): 1708 Cast current_group_size to unsigned long when reporting error. 1709 1710 2014-12-10 Jing Yu <jingyu (a] google.com> 1711 1712 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_. 1713 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter. 1714 Update error message. 1715 (Target_aarch64::do_relax): Use absolute value of option 1716 stub_group_size. Replace local variable with class member 1717 stub_group_size_. 1718 1719 2014-12-04 Alan Modra <amodra (a] gmail.com> 1720 1721 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore 1722 addend of PLTREL24 reloc when not generating a plt stub. Make 1723 max_branch_offset an "Address". 1724 (Stub_table::can_reach_stub): Make max_branch_offset an "Address". 1725 (Target_powerpc::Relocate::relocate): Likewise. 1726 1727 2014-12-04 Alan Modra <amodra (a] gmail.com> 1728 1729 PR 17670 1730 * symtab.cc (Symbol::set_undefined): Remove assertion. 1731 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert 1732 on symbols defined in discarded sections, instead return false. 1733 Rearrange params, update all callers. 1734 (Target_powerpc::Branch_info::make_stub): Don't make stubs for 1735 branches to syms in discarded sections. 1736 (Global_symbol_visitor_opd::operator()): Set discarded opd syms 1737 undefined and flag as discarded. 1738 (Target_powerpc::Relocate::relocate): Localize variable. 1739 1740 2014-12-03 H.J. Lu <hongjiu.lu (a] intel.com> 1741 1742 PR gold/17675 1743 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New. 1744 * testsuite/Makefile.in: Regenerated. 1745 1746 2014-12-03 Alan Modra <amodra (a] gmail.com> 1747 1748 PR 17566 1749 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section 1750 when adding dynamic relocations against section symbols. 1751 1752 2014-12-01 Dimitry Ivanov <dimitry (a] google.com> 1753 1754 * layout.cc (Layout::finish_dynamic_section): When '-z global' 1755 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags. 1756 * options.h (General_options): New -z option (global). 1757 1758 2014-12-01 Cary Coutant <ccoutant (a] google.com> 1759 1760 PR gold/17578 1761 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack 1762 is given. 1763 (Layout::create_executable_stack_info): Warn when -z noexecstack is 1764 given but some inputs require executable stack. 1765 1766 2014-11-26 Cary Coutant <ccoutant (a] google.com> 1767 1768 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and 1769 .debug_str_offsets; strip .debug_gnu_pubnames and 1770 .debug_gnu_pubtypes. 1771 (lines_only_debug_sections): Strip all four new sections. 1772 1773 2014-11-26 Jing Yu <jingyu (a] google.com> 1774 1775 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target 1776 register to be x0 when to relax TLSDESC_LD64_LO12. 1777 1778 2014-11-26 Alan Modra <amodra (a] gmail.com> 1779 1780 * powerpc.cc (struct Stub_table_owner): New. 1781 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an 1782 unsigned int vector. Update all references. 1783 (powerpc_relobj::set_stub_table): Take an unsigned int param 1784 rather than a Stub_table. Update callers. 1785 (Powerpc_relobj::clear_stub_table): New function. 1786 (Target_powerpc): Add relax_failed_, relax_fail_count_ and 1787 stub_group_size_ vars. 1788 (Target_powerpc::new_stub_table): Delete. 1789 (max_branch_delta): New function, extracted from.. 1790 (Target_powerpc::Relocate::relocate): ..here.. 1791 (Target_powerpc::Branch_info::make_stub): ..and here. Return 1792 status on whether stub created successfully. 1793 (Stub_control::Stub_control): Add "no_size_errors" param. Move 1794 default sizing to.. 1795 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and 1796 reduce on relax failure. 1797 (Target_powerpc::group_sections): Add "no_size_errors" param. 1798 Use stub_group_size_. Set up group info in a temp vector, 1799 before building Stub_table vector. Account for input sections 1800 possibly already converted to relaxed sections. 1801 (Stub_table::init): Delete. Merge into.. 1802 (Stub_table::Stub_table): ..here. 1803 (Stub_table::can_reach_stub): New function. 1804 (Stub_table::add_plt_call_entry): Add "from" parameter and 1805 return true iff stub could be reached. 1806 (Stub_table::add_long_branch_entry): Similarly. Add "r_type" 1807 param too. 1808 (Stub_table::clear_stubs): Add "all" param. 1809 1810 2014-11-26 Alan Modra <amodra (a] gmail.com> 1811 1812 * powerpc.cc (Stub_control::set_output_and_owner): New function. 1813 (Target_powerpc::group_sections): Use it. 1814 1815 2014-11-25 Cary Coutant <ccoutant (a] google.com> 1816 1817 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol. 1818 (Binary_to_elf::write_symbol): Add st_size parameter. 1819 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter. 1820 1821 2014-11-25 Cary Coutant <ccoutant (a] google.com> 1822 1823 PR gold/17639 1824 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_. 1825 (Sized_relobj_file::do_layout): Handle deferred sections properly 1826 during GC pass 1. Don't add reloc sections to deferred list twice. 1827 * object.h (Sized_relobj_file::is_deferred_layout): New function. 1828 (Sized_relobj_file::is_deferred_layout_): New data member. 1829 1830 2014-11-21 H.J. Lu <hongjiu.lu (a] intel.com> 1831 1832 PR gold/17619 1833 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry): 1834 Check PC-relative offset overflow in PLT entry. 1835 1836 2014-11-21 Alan Modra <amodra (a] gmail.com> 1837 1838 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test 1839 for undefined weaks. 1840 1841 2014-11-20 Alan Modra <amodra (a] gmail.com> 1842 1843 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_ 1844 from --stub-group-size parameter divided by 1024. 1845 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize 1846 template parameter. Update all uses. 1847 (Target_powerpc::Relocate::relocate): Rename has_plt_value to 1848 has_stub_value. Set for long branches. Don't report overflow for 1849 branch to undefined weak symbols. Print info message on 1850 overflowing branch to stub. 1851 1852 2014-11-20 Alan Modra <amodra (a] gmail.com> 1853 1854 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters. 1855 1856 2014-11-13 H.J. Lu <hongjiu.lu (a] intel.com> 1857 1858 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT 1859 entry for R_X86_64_GOTPLT64. 1860 (Target_x86_64<size>::Relocate::relocate): Update comments for 1861 R_X86_64_GOTPLT64. 1862 1863 2014-11-06 Evgeniy Dushistov <dushistov (a] mail.ru> 1864 1865 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file 1866 * plugin.h: add lock definition 1867 1868 2014-10-29 Han Shen <shenhan (a] google.com> 1869 Jing Yu <jingyu (a] google.com> 1870 1871 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21, 1872 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1, 1873 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to 1874 Symbol::TLS_REF. 1875 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New 1876 method. 1877 (Target_aarch64::reloc_needs_plt_for_ifunc): New method. 1878 (Target_aarch64::tls_ld_to_le): New method. 1879 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections 1880 for 64bit targets. 1881 (Output_data_plt_aarch64::irelative_rel_): New data member. 1882 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt. 1883 (Output_data_plt_aarch64::add_local_ifunc_entry): New method. 1884 (Output_data_plt_aarch64::add_relocation): New method. 1885 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative 1886 offset. Add got_irelative size to got size. 1887 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long 1888 type string with the new typename. 1889 (AArch64_relocate_functions::update_adr): Replace parameter x with 1890 immed. 1891 (AArch64_relocate_functions::update_movnz): Correct wrong val mask. 1892 (AArch64_relocate_functions::reloc_common): New method. 1893 (AArch64_relocate_funcsions::rela_general): Extract common part out 1894 into reloc_common method. 1895 (AArch64_relocate_functions::rela_general): Likewise. 1896 (AArch64_relocate_functions::pcrela_general): Likewise. 1897 (AArch64_relocate_functions::adr): New method. 1898 (AArch64_relocate_functions::adrp): Calculate immed before calling 1899 update_adr. 1900 (AArch64_relocate_functions::adrp): Likewise. 1901 (AArch64_relocate_functions::movnz): Cast x to SignedW type when 1902 comparing x to 0. Calculate immed from ~x when x < 0. 1903 (Target_aarch64::optimize_tls_reloc): Add new cases for 1904 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1, 1905 TLSLD_MOVW_DTPREL_G0_NC. 1906 (Target_aarch64::possible_function_pointer_reloc): Implement this 1907 method. 1908 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update 1909 comment. 1910 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC 1911 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, 1912 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC. 1913 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC 1914 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, 1915 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC. 1916 (Target_aarch64::make_plt_entry): Call add_entry with two more 1917 parameters. 1918 (Target_aarch64::make_local_ifunc_plt_entry): New method. 1919 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19, 1920 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, 1921 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC. 1922 (Target_aarch64::Relocate::relocate_tls): Add cases for 1923 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1, 1924 TLSLD_MOVW_DTPREL_G0_NC. 1925 * testsuite/icf_safe_so_test.cc: Correct test comment. 1926 * testsuite/icf_safe_test.sh: Add AArch64 arch. 1927 1928 2014-10-22 Alan Modra <amodra (a] gmail.com> 1929 1930 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to 1931 thread_starter. 1932 1933 2014-10-18 Andreas Schwab <schwab (a] linux-m68k.org> 1934 1935 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define. 1936 1937 2014-10-17 Cary Coutant <ccoutant (a] google.com> 1938 1939 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub): 1940 Add "typename" keyword. 1941 1942 2014-10-15 Han Shen <shenhan (a] google.com> 1943 Jing Yu <jingyu (a] google.com> 1944 1945 Patch for gold aarch64 backend to support relaxation. 1946 * aarch64-reloc.def: Change format. 1947 * aarch64.cc (class Reloc_stub): New class. 1948 (class Stub_table): New class. 1949 (class AArch64_relobj): New class. 1950 (class AArch64_input_section): New class. 1951 (class AArch64_output_section): New class. 1952 (Target_aarch64::new_stub_table): New method. 1953 (Target_aarch64::new_aarch64_input_section): New method. 1954 (Target_aarch64::find_aarch64_input_section): New method. 1955 (Target_aarch64::scan_section_for_stubs): New method. 1956 (Target_aarch64::scan_reloc_section_for_stubs): New method. 1957 (Target_aarch64::relocate_stub): New method. 1958 (Target_aarch64::current_target): New method. 1959 (Target_aarch64::do_make_elf_object): New method. 1960 (Target_aarch64::do_may_relax): New method. 1961 (Target_aarch64::do_relax): New method. 1962 (Target_aarch64::group_sections): New method. 1963 (Target_aarch64::scan_reloc_for_stub): New method. 1964 (Target_aarch64::do_make_output_section): New method. 1965 (Target_aarch64::stub_tables_): New data member. 1966 (Target_aarch64::aarch64_input_section_map_): New data member. 1967 (AArch64_relocate_functions::maybe_apply_stub): New method. 1968 1969 2014-09-30 Cary Coutant <ccoutant (a] google.com> 1970 1971 PR gold/17432 1972 * resolve.cc (Symbol_table::resolve): Fix local shadowing error. 1973 1974 2014-09-30 Kito Cheng <kito (a] 0xlab.org> 1975 1976 PR gold/13597 1977 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style 1978 hash table before sysv-style hash table. 1979 1980 2014-09-29 Sriraman Tallam <tmsriram (a] google.com> 1981 1982 * options.h (--pic-executable): Add negative to alias to -no-pie. 1983 1984 2014-09-26 Cary Coutant <ccoutant (a] google.com> 1985 1986 PR gold/16773 1987 * object.cc (Sized_relobj_file): Compute value of section symbols 1988 for TLS sections the same as TLS symbols. 1989 1990 2014-09-25 Cary Coutant <ccoutant (a] google.com> 1991 1992 PR gold/17432 1993 * resolve.cc (Symbol_table::resolve): Override common placeholder 1994 symbols, but adjust sizes. 1995 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder 1996 symbols to common lists. 1997 1998 2014-09-24 Alan Modra <amodra (a] gmail.com> 1999 2000 * po/POTFILES.in: Regenerate. 2001 2002 2014-09-23 Taiju Tsuiki <tzik (a] google.com> 2003 Cary Coutant <ccoutant (a] google.com> 2004 2005 PR gold/14860 2006 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker 2007 on input_sections_blocker. 2008 * layout.cc (Write_sections_task::locks): Unblock 2009 input_sections_blocker_. 2010 * layout.h (Write_sections_task::Write_sections_task): Add 2011 input_sections_blocker. 2012 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld 2013 to DEPENDENCIES. 2014 * testsuite/Makefile.in: Regenerate. 2015 2016 2014-09-18 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 2017 2018 * testsuite/Makefile.am (plugin_test_10): New test. 2019 * testsuite/Makefile.in: Regenerate 2020 * testsuite/plugin_common_test_2.c (c1): Align to 8. 2021 * testsuite/plugin_test_10.sh: New file. 2022 2023 2014-09-17 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 2024 2025 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size. 2026 * resolve.cc (Symbol_table::resolve): Don't override common symbols 2027 during the replacement phase. 2028 2029 2014-09-17 Han Shen <shenhan (a] google.com> 2030 Jing Yu <jingyu (a] google.com> 2031 2032 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC, 2033 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL. 2034 * aarch64.cc (Target_aarch64): Add data members 2035 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_, 2036 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in 2037 constructor. 2038 (Target_aarch64::do_reloc_symbol_index): New method. 2039 (Target_aarch64::do_reloc_addend): New method. 2040 (Target_aarch64::add_tlsdesc_info): New method. 2041 (Target_aarch64::do_dynsym_value): New method. 2042 (Target_aarch64::do_make_data_plt): Add new parameters: got, 2043 got_irelative. Pass them to Output_data_plt_aarch64_standard. 2044 (Target_aarch64::make_data_plt): Add new parameters: got, 2045 got_irelative. Pass them to do_make_data_plt. 2046 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable. 2047 (Target_aarch64::Relocate:tls_gd_to_le): New method. 2048 (Target_aarch64::Relocate:tls_ie_to_le): New method. 2049 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method. 2050 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method. 2051 (Target_aarch64::got_tlsdesc_section): New method. 2052 (Target_aarch64::make_local_ifunc_plt_entry): New method. 2053 (Target_aarch64::define_tls_base_symbol): New method. 2054 (Target_aarch64::reserve_tlsdesc_entries): New method. 2055 (Target_aarch64::got_mod_index_entry): New method. 2056 (Target_aarch64::rela_tlsdesc_section): New method. 2057 (Target_aarch64::rela_irelative_section): New method. 2058 (Target_aarch64::Tlsdesc_info): New struct. 2059 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE 2060 relocations and tlsdesc relocations. 2061 (Target_aarch64::optimize_tls_reloc): Implement method. 2062 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_, 2063 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them 2064 in constructor. 2065 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method. 2066 (Output_data_plt_aarch64::has_tlsdesc_entry): New method. 2067 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method. 2068 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method. 2069 (Output_data_plt_aarch64::rela_tlsdesc): New method. 2070 (Output_data_plt_aarch64::rela_irelative): New method. 2071 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations. 2072 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute. 2073 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method. 2074 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method. 2075 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method. 2076 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method. 2077 (Output_data_plt_aarch64_standard): New member variables: 2078 plt_tlsdesc_entry_size, tlsdesc_plt_entry. 2079 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard): 2080 New parameter: got, got_irelative. 2081 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method. 2082 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method. 2083 (Output_data_plt_aarch64::do_write): Replace got_address with 2084 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry. 2085 (AArch64_relocate_functions::update_movnz): New method. 2086 (AArch64_relocate_functions): Correct format. 2087 (AArch64_relocate_functions::movnz): New method. 2088 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to 2089 before the switch. Add new cases to switch. 2090 Check ie_to_le relaxation on tlsie relocations. Add code handling 2091 tlsgd tlsdesc cases. 2092 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when 2093 needed. Add new cases to switch. Insert dynamic RELATIVE relocation 2094 when needed. Add code handling tlsgd, tlsie, tlsdesc cases. 2095 Call reloc_name_in_error_message to print unsupported reloc. 2096 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to 2097 make_data_plt. 2098 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY 2099 relocs. Fill in some more dynamic tags. 2100 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs. 2101 Skip call tls_get_addr when tlsgd is relaxed. 2102 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code 2103 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le, 2104 tlsdesc->ie relaxation. 2105 2106 2014-09-03 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 2107 2108 * mips.cc (Target_mips_nacl): New class. 2109 (Target_selector_mips_nacl): New class. 2110 (target_selector_mips32): Rename from target_selector_mips32be and use 2111 Target_selector_mips_nacl instead of Target_selector_mips. 2112 (target_selector_mips32el): Rename from target_selector_mips32 and use 2113 Target_selector_mips_nacl instead of Target_selector_mips. 2114 (target_selector_mips64): Rename from target_selector_mips64be and use 2115 Target_selector_mips_nacl instead of Target_selector_mips. 2116 (target_selector_mips64el): Rename from target_selector_mips64 and use 2117 Target_selector_mips_nacl instead of Target_selector_mips. 2118 (Target_mips::mips_info): Add const attribute. 2119 2120 2014-09-02 Cary Coutant <ccoutant (a] google.com> 2121 2122 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute. 2123 * dynobj.h (Sized_dynobj::do_section_name): Likewise. 2124 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise. 2125 (Sized_incr_dynobj::do_section_name): Likewise. 2126 * incremental.h (Sized_relobj_incr::do_section_name): Likewise. 2127 (Sized_incr_dynobj::do_section_name): Likewise. 2128 * object.h (Object::section_name): Likewise. 2129 (Object::do_section_name): Likewise. 2130 (Sized_relobj_file::do_section_name): Likewise. 2131 * plugin.cc (Sized_pluginobj::do_section_name): Likewise. 2132 * plugin.h (Sized_pluginobj::do_section_name): Likewise. 2133 2134 2014-09-02 Cary Coutant <ccoutant (a] google.com> 2135 2136 PR gold/17005 2137 * ehframe.cc (Fde::write): Add output_offset parameter. 2138 (Cie::write): Likewise. 2139 (Eh_frame::set_final_data_size): Account for offset within output 2140 section. 2141 (Eh_frame::do_sized_write): Likewise. 2142 * ehframe.h (Fde::write): Add output_offset parameter. 2143 (Cie::write): Likewise. 2144 * output.cc (Output_section::Input_section_sort_entry): Remove 2145 section_has_name_; add output_section_name parameter. Use 2146 output section name for non-input sections. 2147 (Output_section::Input_section_sort_entry::section_has_name): Remove. 2148 (Output_section::Input_section_sort_entry::section_has_name_): Remove. 2149 (Output_section::Input_section_sort_compare): Remove logic for 2150 sections without names. 2151 (Output_section::Input_section_sort_init_fini_compare): Likewise. 2152 (Output_section::Input_section_sort_section_prefix_special_ordering_compare): 2153 Likewise. 2154 (Output_section::Input_section_sort_section_name_compare): Likewise. 2155 2156 2014-08-29 Han Shen <shenhan (a] google.com> 2157 Jing Yu <jingyu (a] google.com> 2158 2159 * aarch64-reloc-property.cc 2160 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in 2161 reference reloc property in the table. 2162 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in 2163 3 other entries. 2164 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc): 2165 2 new overloaded methods. 2166 (Output_data_got_aarch64::do_write): Add code to write out 2167 static relocs. 2168 (class Output_data_got_aarch64::Static_reloc): New class to wrap 2169 static relocs. 2170 (Output_data_got_aarch64::static_relocs): New vector to 2171 hold static relocs. 2172 (Target_aarch64::TCB_SIZE): New const static memeber. 2173 (Target_aarch64::tcb_size): New method. 2174 (Target_aarch64::Relocate::relocate): Add code handling new reloc types. 2175 (Target_aarch64::Relocate::relocate_tls): New method. 2176 (Target_aarch64::Scan::local): Add code handling new reloc types. 2177 (Target_aarch64::Scan::global): Add code handling new reloc types. 2178 2179 2014-08-13 Sriraman Tallam <tmsriram (a] google.com> 2180 2181 * options.h (-no-pie): Add option. 2182 2183 2014-08-08 Jing Yu <jingyu (a] google.com> 2184 Han Shen <shenhan (a] google.com> 2185 2186 * Makefile.am (HFILES): Add aarch64-reloc-property.h. 2187 (DEFFILES): add aarch64-reloc.def. 2188 (TARGETSOURCES): Add aarch64-reloc-property.cc. 2189 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT). 2190 * Makefile.in: Regenerate. 2191 * aarch64-reloc-property.cc: New file. 2192 * aarch64-reloc-property.h: New file. 2193 * aarch64-reloc.def: New file. 2194 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces 2195 with tab to make the format consistent. 2196 (Output_data_got_aarch64::symbol_table_): New method. 2197 (Target_aarch64::do_plt_address_for_global): New method. 2198 (Target_aarch64::do_plt_address_for_local): New method. 2199 (Target_aarch64::do_select_as_default_target): New method. 2200 (Target_aarch64::do_make_data_plt): New method. 2201 (Target_aarch64::make_data_plt): New method. 2202 (Output_data_plt_aarch64::has_irelative_section): New method. 2203 (Output_data_plt_aarch64::address_for_global): New method. 2204 (Output_data_plt_aarch64::address_for_local): New method. 2205 (Output_data_plt_aarch64::irelative_rel_): New parameter. 2206 (Output_data_plt_aarch64::add_entry): Implement contents. 2207 (Output_data_plt_aarch64::set_final_data_size): Fix typo. 2208 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set 2209 the got_pov entry to plt0. 2210 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry): 2211 Implement contents. 2212 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement. 2213 (AArch64_howto): New struct. 2214 (aarch64_howto[]): New static const array. 2215 (AArch64_relocate_functions): New class. 2216 (Target_aarch64::Scan::get_reference_flags): Remove method. 2217 (Target_aarch64::Scan::local): Implement to support a few relocations. 2218 (Target_aarch64::Scan::global): Implement to support a few relocations. 2219 (Target_aarch64::make_plt_section): Implement contents. 2220 (Target_aarch64::make_plt_entry): Implement contents. 2221 (Target_aarch64::do_finalize_sections): Implement contents. 2222 (Target_aarch64::Relocate::relocate): Implement a few relocations. 2223 (Target_aarch64::relocate_section): Implement contents. 2224 2225 2014-08-06 Alan Modra <amodra (a] gmail.com> 2226 2227 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation. 2228 2229 2014-08-06 Alan Modra <amodra (a] gmail.com> 2230 2231 PR 13227 2232 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim. 2233 2234 2014-07-21 Sriraman Tallam <tmsriram (a] google.com> 2235 2236 * object.cc (Relobj::is_section_name_included): Add 2237 ".rodata.nptl_version" to not garbage collect this section. 2238 2239 2014-07-08 Cary Coutant <ccoutant (a] google.com> 2240 2241 * expression.cc (struct Expression::Expression_eval_info): Add 2242 new fields type_pointer, vis_pointer, and nonvis_pointer. 2243 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and 2244 nonvis_pointer parameters. Adjust all calls. 2245 (Symbol_expression::value): Update type, visibility, and nonvis bits 2246 in caller. 2247 * script.cc (Symbol_assignment::sized_finalize): Update type, 2248 visibility, and remaining st_other bits for new symbol. 2249 * script.h: (Expression::eval_maybe_dot): Add type_pointer, 2250 vis_pointer, and nonvis_pointer parameters. 2251 * symtab.h (Symbol::set_type): New method. 2252 2253 * testsuite/Makefile.am (defsym_test): New test. 2254 * testsuite/Makefile.in: Regenerate. 2255 * testsuite/defsym_test.c: New file. 2256 * testsuite/defsym_test.sh: New file. 2257 2258 2014-07-08 Cary Coutant <ccoutant (a] google.com> 2259 2260 PR gold/15639 2261 * dynobj.h (Sized_dynobj::base_read_symbols): New method. 2262 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to... 2263 (Sized_dynobj::base_read_symbols): ...new method. 2264 * object.h (Sized_relobj_file::base_read_symbols): New method. 2265 * object.cc (Sized_relobj_file::do_read_symbols): Move body to... 2266 (Sized_relobj_file::base_read_symbols): ...new method. 2267 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols. 2268 * mips.cc: (Mips_relobj::do_read_symbols): Likewise. 2269 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise. 2270 2271 2014-07-04 Alan Modra <amodra (a] gmail.com> 2272 2273 * po/POTFILES.in: Regenerate. 2274 2275 2014-07-02 Jing Yu <jingyu (a] google.com> 2276 2277 * aarch64.cc: New file 2278 * Makefile.am (TARGETSOURCES): Add aarch64.cc 2279 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT) 2280 * Makefile.in: Regenerate. 2281 * configure.tgt: Add entries for aarch64*. 2282 * configure.ac: Likewise. 2283 * configure: Likewise. 2284 2285 2014-06-27 Alan Modra <amodra (a] gmail.com> 2286 2287 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline. 2288 2289 2014-06-24 Cary Coutant <ccoutant (a] google.com> 2290 2291 * dwp.cc (Dwo_file::read): Allow files with no .debug_types 2292 sections. 2293 (Dwo_file::sized_read_unit_index): Likewise. 2294 2295 2014-06-23 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 2296 2297 * mips.cc: New file. 2298 * Makefile.am (TARGETSOURCES): Add mips.cc 2299 (ALL_TARGETOBJS): Add mips.$(OBJEXT) 2300 * configure.tgt: Add entries for mips*. 2301 * configure.ac: Likewise. 2302 * Makefile.in: Regenerate. 2303 * configure: Likewise. 2304 2305 2014-06-09 Cary Coutant <ccoutant (a] google.com> 2306 2307 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that 2308 unit_length is within section bounds. 2309 2310 2014-06-09 Cary Coutant <ccoutant (a] google.com> 2311 2312 PR gold/16980 2313 * layout.cc (Layout::print_to_mapfile): Print unattached sections in 2314 map. 2315 2316 2014-06-07 Alan Modra <amodra (a] gmail.com> 2317 2318 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield. 2319 2320 2014-06-06 Cary Coutant <ccoutant (a] google.com> 2321 2322 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_. 2323 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise. 2324 (Dwarf_pubnames_table::read_header): Likewise. 2325 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and 2326 .debug_gnu_pubtypes. 2327 2328 2014-06-05 Joel Brobecker <brobecker (a] adacore.com> 2329 2330 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New. 2331 * Makefile.in, configure: Regenerate. 2332 2333 2014-06-03 Alan Modra <amodra (a] gmail.com> 2334 2335 * powerpc.cc (addis_12_2): Define. 2336 (Stub_table::do_write): Support fusion on ELFv2 stubs. 2337 2338 2014-06-03 Alan Modra <amodra (a] gmail.com> 2339 2340 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility 2341 st_other output. 2342 2343 2014-06-02 Alan Modra <amodra (a] gmail.com> 2344 2345 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer): 2346 Only ignore relocs on ELFv1. 2347 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise. 2348 2349 2014-05-30 Cary Coutant <ccoutant (a] google.com> 2350 2351 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option. 2352 * testsuite/Makefile.in: Regenerate. 2353 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w". 2354 2355 2014-05-27 H.J. Lu <hongjiu.lu (a] intel.com> 2356 2357 PR gold/16945 2358 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int 2359 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64. 2360 2361 2014-05-15 Alan Modra <amodra (a] gmail.com> 2362 2363 * powerpc.cc (do_plt_fde_location): Handle zero length .glink. 2364 Compare FDE contents with DW_CFA_nop rather than 0. 2365 2366 2014-05-13 Sriraman Tallam <tmsriram (a] google.com> 2367 2368 * symtab.h (may_need_copy_reloc): Remove check for position independent 2369 code. 2370 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no 2371 position independence before pc absolute may_need_copy_reloc call. 2372 Add check for executable output befor pc relative may_need_copy_reloc 2373 call. 2374 * i386.cc: Ditto. 2375 * arm.cc: Ditto. 2376 * sparc.cc: Ditto. 2377 * tilegx.cc: Ditto. 2378 * powerpc.cc: Add check for no position independence before 2379 may_need_copy_reloc calls. 2380 * testsuite/pie_copyrelocs_test.cc: New file. 2381 * testsuite/pie_copyrelocs_shared_test.cc: New file. 2382 * Makefile.am (pie_copyrelocs_test): New test. 2383 * Makefile.in: Regenerate. 2384 2385 2014-05-08 Martin Lika <mliska (a] suse.cz> 2386 2387 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message. 2388 2389 2014-05-06 Cary Coutant <ccoutant (a] google.com> 2390 2391 PR gold/16900 2392 * i386.cc (Output_data_got_plt_i386): New class. 2393 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt 2394 parameter. Change all callers. 2395 (Output_data_plt_i386::layout_): Remove. 2396 (Output_data_plt_i386::got_plt_): Change type. 2397 (Target_i386::got_plt_): Change type. Change all references. 2398 (Target_i386::got_section): Create instance of new class. 2399 (Output_data_got_plt_i386::do_write): New function. 2400 * x86_64.cc (Output_data_got_plt_x86_64): New class. 2401 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt 2402 parameter. Change all callers. 2403 (Output_data_plt_x86_64::layout_): Remove. 2404 (Output_data_plt_x86_64::got_plt_): Change type. 2405 (Target_x86_64::got_plt_): Change type. Change all references. 2406 (Target_x86_64::got_section): Create instance of new class. 2407 (Output_data_got_plt_x86_64::do_write): New function. 2408 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT. 2409 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new 2410 class. 2411 2412 2014-05-05 Cary Coutant <ccoutant (a] google.com> 2413 2414 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language 2415 if we have pubnames/pubtypes. 2416 2417 2014-05-02 Cary Coutant <ccoutant (a] google.com> 2418 2419 * defstd.cc (in_segment): Define __ehdr_start here... 2420 * layout.cc (Layout::finalize): ...Instead of here. Set the 2421 output segment when known. 2422 * resolve.cc (Symbol::override_base_with_special): Remember 2423 the original binding. 2424 * symtab.cc (Symbol::set_output_segment): New function. 2425 (Symbol::set_undefined): New function. 2426 * symtab.h (Symbol::is_weak_undefined): Check original undef 2427 binding. 2428 (Symbol::is_strong_undefined): New function. 2429 (Symbol::set_output_segment): New function. 2430 (Symbol::set_undefined): New function. 2431 * target-reloc.h (is_strong_undefined): Remove. 2432 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined. 2433 Check for hidden undefs. 2434 (relocate_section): Call Symbol::is_strong_undefined. 2435 2436 * testsuite/Makefile.am (ehdr_start_test_1) 2437 (ehdr_start_test_2, ehdr_start_test_3) 2438 (ehdr_start_test_4, ehdr_start_test_5): New test cases. 2439 * testsuite/Makefile.in: Regenerate. 2440 * testsuite/ehdr_start_def.cc: New source file. 2441 * testsuite/ehdr_start_test.cc: New source file. 2442 * testsuite/ehdr_start_test.t: New linker script. 2443 * testsuite/ehdr_start_test_4.sh: New shell script. 2444 2445 2014-04-23 Cary Coutant <ccoutant (a] google.com> 2446 2447 PR gold/16870 2448 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break. 2449 2450 2014-04-15 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 2451 2452 * layout.cc (Layout::include_section): Allow a target to decide 2453 whether to include a section. 2454 * target.h (Target::should_include_section): New function. 2455 (Target::do_should_include_section): New function. 2456 2457 2014-04-15 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 2458 2459 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and 2460 inline into ... 2461 (Copy_relocs::emit): ... here. 2462 * copy-relocs.h (Copy_reloc_entry): Change from class to struct. 2463 (Copy_reloc_entry::make_copy_reloc): Change from private to protected. 2464 (Copy_reloc_entry::entries_): Change from private to protected. 2465 2466 2014-04-02 Sriraman Tallam <tmsriram (a] google.com> 2467 2468 * icf.cc (get_section_contents): Replace copies of reloc 2469 vectors with const references. 2470 2471 2014-04-02 Cary Coutant <ccoutant (a] google.com> 2472 2473 * configure.ac (HAVE_PUBNAMES): Use C instead of C++. 2474 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin. 2475 * configure: Regenerate. 2476 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for 2477 -fno-use-linker-plugin. 2478 (LINK1, CXXLINK1): Add it to the link command. 2479 * testsuite/Makefile.in: Regenerate. 2480 2481 2014-03-12 Alan Modra <amodra (a] gmail.com> 2482 2483 * Makefile.in: Regenerate. 2484 2485 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 2486 2487 * symtab.h (Symbol::set_nonvis): New function. 2488 2489 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 2490 2491 * symtab.cc (Sized_symbol<32>::init_output_data): 2492 Instantiate the template. 2493 (Sized_symbol<64>::init_output_data): Likewise. 2494 2495 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 2496 2497 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to 2498 adjust dynamic symbol value. 2499 * target.h (Target::adjust_dyn_symbol): New function. 2500 (Target::do_adjust_dyn_symbol): New function. 2501 2502 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 2503 2504 * output.cc (Output_data_dynamic::Dynamic_entry::write): 2505 Get the value of DYNAMIC_CUSTOM dynamic entry. 2506 * output.h (Output_data_dynamic::add_custom): New function. 2507 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM 2508 dynamic entry. 2509 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM. 2510 * target.h (Target::dynamic_tag_custom_value): New function. 2511 (Target::do_dynamic_tag_custom_value): New function. 2512 2513 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 2514 2515 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set 2516 dynsym indexes. 2517 * target.h (Target::has_custom_set_dynsym_indexes): New function. 2518 (Target::do_has_custom_set_dynsym_indexes): New function. 2519 (Target::set_dynsym_indexes): New function. 2520 (Target::do_set_dynsym_indexes): New function. 2521 2522 2014-03-07 Alan Modra <amodra (a] gmail.com> 2523 2524 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add 2525 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN. 2526 (Powerpc_relocate_functions::has_overflow_unsigned): New function. 2527 (Powerpc_relocate_functions::has_overflow_bitfield, 2528 overflowed): Use the above. 2529 (Target_powerpc::Relocate::relocate): Correct overflow checking 2530 for a number of relocations. Modify overflow test for 16-bit 2531 fields in instructions to signed/unsigned according to whether 2532 the field takes a signed or unsigned value. 2533 2534 2014-03-05 Alan Modra <amodra (a] gmail.com> 2535 2536 Update copyright years. 2537 2538 2014-03-05 Alan Modra <amodra (a] gmail.com> 2539 2540 * powerpc.cc (Target_powerpc::Scan::local, global): Support 2541 R_PPC64_ADDR64_LOCAL. 2542 (Target_powerpc::Relocate::relocate): Likewise. 2543 2544 2014-03-03 Alan Modra <amodra (a] gmail.com> 2545 2546 * dwp.cc (print_version): Update copyright year to current. 2547 2548 2014-02-10 Alan Modra <amodra (a] gmail.com> 2549 2550 * po/gold.pot: Regenerate. 2551 2552 2014-02-06 Cary Coutant <ccoutant (a] google.com> 2553 2554 Fix problem where -u is ignored when a weak undef is seen. 2555 2556 * archive.cc (Library_base::should_include_member): Reorder 2557 code to check for -u option if a weak undef has already been seen. 2558 * testsuite/Makefile.am (weak_undef_test_2): New test case. 2559 * testsuite/Makefile.in: Regenerate. 2560 * testsuite/weak_undef_file3.cc: New file. 2561 * testsuite/weak_undef_file4.cc: New file. 2562 * testsuite/weak_undef_test_2.cc: New file. 2563 2564 2014-02-05 Cary Coutant <ccoutant (a] google.com> 2565 2566 Fix issues with gold undefined symbol diagnostics. 2567 2568 PR binutils/15435 2569 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol 2570 check to here. 2571 * target-reloc.h (is_strong_undefined): New function. 2572 (relocate_section): Move undef vtable symbol check from here. 2573 Check for is_strong_undefined. 2574 2575 2014-02-05 Cary Coutant <ccoutant (a] google.com> 2576 2577 Fix problems with the --dynamic-list option. 2578 2579 PR gold/13577 2580 * options.cc (General_options::parse_dynamic_list): 2581 Set have_dynamic_list_. 2582 (General_options::General_options): Initialize have_dynamic_list_. 2583 (General_options::finalize): Turn off -Bsymbolic and 2584 -Bsymbolic-functions if --dynamic-list provided. 2585 * options.h (General_options::have_dynamic_list): New function. 2586 (General_options::have_dynamic_list_): New data member. 2587 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list 2588 correctly. 2589 2590 PR gold/16530 2591 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named 2592 in --dynamic-list, mark it. 2593 2594 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case. 2595 (dynamic_list_2): New test case. 2596 * testsuite/Makefile.in: Regenerate. 2597 * testsuite/dynamic_list_2.cc: New file. 2598 * testsuite/dynamic_list_2.t: New file. 2599 * testsuite/dynamic_list_lib1.cc: New file. 2600 * testsuite/dynamic_list_lib2.cc: New file. 2601 * testsuite/gc_dynamic_list_test.c: New file. 2602 * testsuite/gc_dynamic_list_test.sh: New file. 2603 * testsuite/gc_dynamic_list_test.t: New file. 2604 2605 2014-01-28 Cary Coutant <ccoutant (a] google.com> 2606 2607 Add .gdb_index version 7 support. 2608 2609 * dwarf_reader.cc: include <utility> (for make_pair). 2610 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed 2611 debug sections. 2612 (Dwarf_ranges_table::read_ranges_table): Likewise. 2613 (Dwarf_pubnames_table::read_section): Check for GNU-style 2614 sections, and for compressed debug sections. 2615 (Dwarf_pubnames_table::read_header): Compute end address of table. 2616 (Dwarf_pubnames_table::next_name): Return flag_byte. Check 2617 for end of list by offset, not by offset == 0. 2618 (Dwarf_info_reader::do_read_string_table): Check for compressed 2619 debug sections. 2620 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table): 2621 Initialize new data members. 2622 (Dwarf_pubnames_table::next_name): return flag_byte. 2623 (Dwarf_pubnames_table::end_of_table_): New data member. 2624 (Dwarf_pubnames_table::is_gnu_style_): New data member. 2625 * gdb-index.cc (gdb_index_version): Update to version 7. 2626 (Gdb_index_info_reader::read_pubtable): Read flag_byte. 2627 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't 2628 read skeleton type unit DIEs. 2629 (Gdb_index::add_symbol): Add flag_byte; adjust all callers. 2630 (Gdb_index::do_write): Write flag_byte. 2631 * gdb-index.h (Gdb_index::add_symbol): Add flags parameter. 2632 (Gdb_index::Cu_vector): Store flags along with cu indexes. 2633 * testsuite/gdb_index_test_3.sh: Allow versions 4-7. 2634 * testsuite/gdb_index_test_comm.sh: Likewise. 2635 2636 2014-01-08 H.J. Lu <hongjiu.lu (a] intel.com> 2637 2638 * version.cc (print_version): Update copyright year to 2014. 2639 2640 2013-12-19 Dimitry Andric <dimitry (a] andric.com> 2641 2642 * stringpool.cc (Stringpool_template::reserve): Add 2643 HAVE_UNORDERED_MAP case. 2644 * stringpool.cc (Stringpool_template::print_stats): Likewise. 2645 2646 2013-12-18 Cary Coutant <ccoutant (a] google.com> 2647 2648 * configure.ac: Check for <unordered_set> and <unordered_map>. 2649 * config.in: Regenerate. 2650 * configure: Regenerate. 2651 * system.h: Use <unordered_set> and <unordered_map> if available. 2652 2653 2013-12-10 Roland McGrath <mcgrathr (a] google.com> 2654 2655 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses 2656 with $(INSTALL_PROGRAM_ENV). 2657 * Makefile.in: Regenerate. 2658 2659 2013-11-22 Cary Coutant <ccoutant (a] google.com> 2660 2661 * configure.ac: Add check for which library is needed for 2662 dlopen. 2663 * configure: Regenerate. 2664 2665 2013-11-22 Cary Coutant <ccoutant (a] google.com> 2666 2667 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree 2668 assembler. 2669 * testsuite/Makefile.in: Regenerate. 2670 2671 2013-11-17 H.J. Lu <hongjiu.lu (a] intel.com> 2672 2673 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags): 2674 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like 2675 R_X86_64_PC32 and R_X86_64_PLT32, respectively. 2676 (Target_x86_64<size>::Scan::local): Likewise. 2677 (Target_x86_64<size>::Scan::global): Likewise. 2678 (Target_x86_64<size>::Relocate::relocate): Likewise. 2679 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc): 2680 Likewise. 2681 (Target_x86_64<size>::Scan::check_non_pic(): Handle 2682 R_X86_64_PC32_BND. 2683 2684 * testsuite/Makefile.am (check_PROGRAMS): Add 2685 exception_x86_64_bnd_test. 2686 (exception_x86_64_bnd_test_SOURCES): New macro. 2687 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise. 2688 (exception_x86_64_bnd_test_LDFLAGS): Likewise. 2689 (exception_x86_64_bnd_test_LDADD): Likewise. 2690 (exception_x86_64_bnd_1.o): New rule. 2691 (exception_x86_64_bnd_2.o): Likewise. 2692 * testsuite/Makefile.in: Regenerated. 2693 2694 2013-11-15 Alan Modra <amodra (a] gmail.com> 2695 2696 * powerpc.cc (Target_powerpc::glink_section): Provide non-const 2697 accessor. 2698 (Target_powerpc::Branch_info::make_stub): Make global entry stubs. 2699 Only call ppc64_local_entry_offset for 64-bit. Restrict 2700 symval_for_branch lookup to ELFv1. 2701 (Stub_table::add_plt_call_entry): Use unsigned int off. 2702 (Output_data_glink::Address, invalid_address): New. 2703 (Output_data_glink::add_eh_frame): Move out of line. Add 2704 support for ELFv2. 2705 (Output_data_glink::add_global_entry, find_global_entry, 2706 global_entry_address): New functions. 2707 (Output_data_glink::global_entry_stubs_, end_branch_table_, 2708 ge_size): New variables. 2709 (Output_data_glink::set_final_data_size): Add global entry 2710 stub sizing. 2711 (Output_data_glink::do_write): Write global entry stubs. 2712 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target 2713 parameter. Return true for ELFv2. Adjust callers. 2714 (Target_powerpc::Scan::local, global): Restrict opd lookup to 2715 ELFv1. Similarly for ifunc and dynamic relocation processing 2716 specific to ELFv1. Recognize that symbols are defined on 2717 their plt entries for ELFv2. 2718 (Target_powerpc::symval_for_branch): Assert if called for 2719 ELFv2 or ppc32. 2720 (Target_powerpc::Relocate::relocate): Use global entry plt 2721 stub for symbol value if such exists on ELFv2. 2722 (Target_powerpc::Relocate::relocate): Don't call 2723 symval_for_branch when ELFv2. Do adjust for local entry 2724 offset when ELFv2. 2725 (Target_powerpc::do_dynsym_value): Set symbols to global entry 2726 plt stub for ELFv2. 2727 (Target_powerpc::do_plt_address_for_global): Similarly. 2728 2729 2013-11-14 Cary Coutant <ccoutant (a] google.com> 2730 2731 Revert patch -- this did not fix the problem, and there is 2732 no race there. 2733 2734 2013-11-14 Cary Coutant <ccoutant (a] google.com> 2735 2736 PR gold/14860 2737 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_. 2738 (Ehframe_hdr::set_final_data_size): Allocate a Lock. 2739 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while 2740 updating fde_offsets_. 2741 (Eh_frame_hdr::lock_): New data member. 2742 2743 2013-11-14 Cary Coutant <ccoutant (a] google.com> 2744 2745 * dwp.cc (Dwo_file_entry): New type. 2746 (File_list): Use Dwo_file_entry. 2747 (Dwo_file::verify): New function. 2748 (Dwo_file::verify_dwo_list): New function. 2749 (Dwo_file::sized_verify_dwo_list): New function. 2750 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file 2751 list. 2752 (Dwp_options): New enum type. 2753 (dwp_options): Add --verify-only. 2754 (usage): Likewise. 2755 (main): Likewise. 2756 * dwp.h (gold_info): Add declaration. 2757 2758 2013-11-14 Cary Coutant <ccoutant (a] google.com> 2759 2760 PR gold/14860 2761 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_. 2762 (Ehframe_hdr::set_final_data_size): Allocate a Lock. 2763 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while 2764 updating fde_offsets_. 2765 (Eh_frame_hdr::lock_): New data member. 2766 2767 2013-11-06 Cary Coutant <ccoutant (a] google.com> 2768 2769 PR gold/15758 2770 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections 2771 before reloc sections. 2772 2773 2013-11-04 Alan Modra <amodra (a] gmail.com> 2774 2775 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI. 2776 (Symbol::needs_dynamic_reloc): Test new flag. 2777 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete. 2778 (Target_powerpc::Scan::get_reference_flags): Add target param. 2779 Return FUNC_DESC_ABI for 64-bit ELFv1. 2780 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags 2781 call. 2782 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc. 2783 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset. 2784 2785 2013-10-31 Cary Coutant <ccoutant (a] google.com> 2786 2787 Restore support for dwp v2 DWARF package file format. 2788 2789 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add 2790 tu_length parameter. Adjust all callers. 2791 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise. 2792 * dwp.cc: Include dwarf.h. 2793 (Section_bounds): New struct type. 2794 (Unit_set): New struct type. 2795 (Dwo_file::Dwo_file): Initialize new data member. 2796 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index): 2797 Combine and rename to... 2798 (Dwo_file::read_unit_index): ...this. 2799 (Dwo_file::sized_read_compunit_index) 2800 (Dwo_file::sized_read_typeunit_index): Combine and rename to... 2801 (Dwo_file::sized_read_unit_index): ...this. 2802 (Dwo_file::copy_section): Remove section_name, is_str_offsets 2803 parameters; add section_id parameter. 2804 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to... 2805 (Dwo_file::add_unit_set): ...this. 2806 (Dwo_file::shndx_map_): Remove. 2807 (Dwo_file::sect_offsets_): New data member. 2808 (Dwp_output_file::Dwp_output_file): Initialize new data members. 2809 (Dwp_output_file::add_section): Rename to... 2810 (Dwp_output_file::add_contribution): ...this. 2811 (Dwp_output_file::add_cu_set): Combine parameters into a struct. 2812 (Dwp_output_file::add_tu_set): Likewise. 2813 (Dwp_output_file::Contribution): New type. 2814 (Dwp_output_file::Section::contributions): New data member. 2815 (Dwp_output_file::Cu_or_tu_set): Remove. 2816 (Dwp_output_file::Section::Section): New ctor. 2817 (Dwp_output_file::Dwp_index::Shndx_pool): Remove. 2818 (Dwp_output_file::Dwp_index::Section_table): New type. 2819 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members. 2820 (Dwp_output_file::Dwp_index::enter_set): Change type of "set" 2821 parameter. 2822 (Dwp_output_file::Dwp_index::shndx_pool): Remove. 2823 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove. 2824 (Dwp_output_file::Dwp_index::section_table): New member function. 2825 (Dwp_output_file::Dwp_index::section_table_end): New member function. 2826 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove. 2827 (Dwp_output_file::Dwp_index::section_table_rows): New member function. 2828 (Dwp_output_file::Dwp_index::section_table_cols): New member function. 2829 (Dwp_output_file::Dwp_index::shndx_pool_): Remove. 2830 (Dwp_output_file::Dwp_index::section_table_): New data member. 2831 (Dwp_output_file::Dwp_index::section_mask_): New data member. 2832 (Dwp_output_file::add_output_section): New member function. 2833 (Dwp_output_file::write_new_section): New member function. 2834 (Dwp_output_file::write_contributions): New member function. 2835 (Dwp_output_file::section_id_map_): New data member. 2836 (class Dwo_id_info_reader): Remove. 2837 (class Unit_reader): New class. 2838 (get_dwarf_section_name): New function. 2839 (Dwo_file::read_executable): Adjust initializations of class data. 2840 (Dwo_file::read): Add support for v2 package file format. 2841 (Dwo_file::read_unit_index): Likewise. 2842 (Dwo_file::sized_read_unit_index): Likewise. 2843 (Dwo_file::copy_section): Likewise. 2844 (Dwo_file::add_unit_set): Likewise. 2845 (Dwp_output_file::add_output_section): Likewise. 2846 (Dwp_output_file::add_contribution): Likewise. 2847 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check 2848 for empty slot. 2849 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package 2850 file format. 2851 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty 2852 slot. 2853 (Dwp_output_file::initialize): Remove unused function. 2854 (Dwp_output_file::finalize): Add support for v2 package file format. 2855 (Dwp_output_file::write_index): Likewise. 2856 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust 2857 function prototype. 2858 2859 2013-10-31 Cary Coutant <ccoutant (a] google.com> 2860 2861 * configure.ac: Fix check for -fmerge-constants. 2862 * configure.ac: Regenerate. 2863 2864 2013-10-30 Roland McGrath <mcgrathr (a] google.com> 2865 2866 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry): 2867 Correct 9-byte nop sequence to match what the assembler generates. 2868 2869 2013-10-30 Alan Modra <amodra (a] gmail.com> 2870 2871 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion, 2872 ppc64_local_entry_offset, ppc64_local_entry_offset, 2873 do_read_symbols): New functions. 2874 (Powerpc_relobj::e_flags_, st_other_): New vars. 2875 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion. 2876 (Powerpc_dynobj::abiversion, set_abiversion): New functions. 2877 (Powerpc_relobj::e_flags_): New var. 2878 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline 2879 and adjust for ELFv2. 2880 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions. 2881 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2. 2882 (Powerpc_dynobj::do_find_special_sections): Likewise. 2883 (Target_powerpc::do_define_standard_symbols): Define ".TOC.". 2884 (Target_powerpc::Branch_info::make_stub): Adjust stub destination 2885 to ELFv2 local entry. 2886 (Target_powerpc::do_relax): No thread safe barriers needed for 2887 ELFv2. 2888 (Output_data_plt_powerpc::initial_plt_entry_size_, 2889 plt_entry_size): Delete. Replace all uses with 2890 first_plt_entry_offset() and plt_entry_size(). 2891 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove 2892 reserved_size parm. Update callers. 2893 (Output_data_plt_powerpc::entry_count): Update. 2894 (Output_data_plt_powerpc::first_plt_entry_offset): Make private 2895 and use Target_powerpc::first_plt_entry_offset(). 2896 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and 2897 rename to plt_entry_size. 2898 (Output_data_plt_powerpc::add_ifunc_entry, 2899 add_local_ifunc_entry): Adjust reloc for ELFv2. 2900 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1. 2901 (glink_eh_frame_fde_64v2): New. 2902 (Stub_table::plt_call_size): Support ELFv2 sizing. 2903 (Output_data_glink::add_eh_frame): Use the new FDE. 2904 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink. 2905 (Stub_table::do_write): Write ELFv2 stubs and glink. 2906 (Target_powerpc::Relocate::relocate): Replaces nop after call 2907 with ld 2,24(1) and adjust local offset destination for ELFv2. 2908 2909 2013-10-30 Alan Modra <amodra (a] gmail.com> 2910 2911 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs. 2912 (Target_powerpc::Scan::global, local): Likewise. 2913 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow 2914 on all ppc64 @h and @ha relocs. 2915 2916 2013-10-14 Alan Modra <amodra (a] gmail.com> 2917 2918 * output.h (Output_data_got::add_constant): Tidy. 2919 (Output_data_got::add_constant_pair): New function. 2920 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got 2921 methods used so as to first call reserve_ent(). 2922 2923 2013-10-11 Roland McGrath <mcgrathr (a] google.com> 2924 2925 * powerpc.cc (Output_data_got_powerpc): Remove unused methods 2926 add_got_entry and add_got_entry_pair. 2927 2928 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test. 2929 (HAVE_PUBNAMES): Likewise. 2930 * configure: Regenerate. 2931 2932 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout. 2933 * testsuite/Makefile.in: Regenerate. 2934 2935 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header): 2936 Remove const from declaration. 2937 * target.cc (Sized_target::do_adjust_elf_header): Update definition. 2938 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise. 2939 * output.h (Output_file_header): Remove const from member target_ 2940 and corresponding constructor argument. 2941 * output.cc (Output_file_header::Output_file_header): Update prototype. 2942 (Output_file_header::do_sized_write): Use this->target_ in place 2943 of parameters()->target(). 2944 2945 * testsuite/undef_symbol.cc (Foo::get_a): New method. 2946 2947 * configure.ac (MERGE_CONSTANTS_FLAG): New check. 2948 * configure: Regenerate. 2949 * Makefile.in: Regenerate. 2950 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix. 2951 * testsuite/merge_string_literals_2.c: Likewise. 2952 * testsuite/Makefile.am 2953 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps. 2954 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of 2955 literal -fmerge-constants. 2956 * testsuite/Makefile.in: Regenerate. 2957 2958 * i386.cc (Target_i386): Remove unused member dynbss_. 2959 * arm.cc (Target_arm): Likewise. 2960 * powerpc.cc (Target_powerpc): Likewise. 2961 * sparc.cc (Target_sparc): Likewise. 2962 * tilegx.cc (Target_tilegx): Likewise. 2963 * x86_64.cc (Target_x86_64): Likewise. 2964 * dwarf_reader.h (Dwarf_info_reader): Remove unused members 2965 type_signature_, type_offset_. 2966 * plugin.h (Plugin_hook): Remove unused member layout_. 2967 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_, 2968 mapfile_. 2969 (Read_member): Remove unused members input_objects_, symtab_, 2970 mapfile_, layout_. 2971 (Check_library): Remove unused member symtab_. 2972 * archive.h (Lib_group): Remove unused member lib_. 2973 * archive.cc (Lib_group::Lib_group): Update initializer. 2974 * incremental.h (Incremental_binary): Remove unused member target_. 2975 (Incremental_script_entry): Removed unused member script_. 2976 * layout.h (Write_symbols_task): Remove unused member input_objects_. 2977 * icf.h (Icf): Remove unused member num_tracked_relocs. 2978 2979 * gold-threads.h (Once): Conditionalize member was_run_lock_ on 2980 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching 2981 its only use. 2982 * gold-threads.cc (Once::Once): Likewise conditionalize initializer. 2983 2984 * archive.h: Use struct rather than class for forward declaration 2985 of Read_symbols_data. 2986 2987 2013-10-07 Cary Coutant <ccoutant (a] google.com> 2988 2989 PR gold/16010 2990 * testsuite/Makefile.am (icf_test): Fix dependencies. 2991 (icf_safe_test): Likewise. 2992 (icf_safe_so_test): Likewise. 2993 (large_symbol_alignment): Add empty _LDADD rule. 2994 * testsuite/Makefile.in: Regenerate. 2995 2996 2013-09-03 Pavel Chupin <pavel.v.chupin (a] intel.com> 2997 2998 PR gold/15927 2999 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative 3000 relocation for R_X86_64_32 on x32. 3001 3002 2013-08-27 Roland McGrath <mcgrathr (a] google.com> 3003 3004 * output.cc (Output_segment::set_section_addresses): Take new 3005 Target* argument. If target->isolate_execinstr() and the segment 3006 is executable and starts at a target->abi_pagesize() boundary, 3007 pad its end out to a target->abi_pagesize() boundary with code fill. 3008 * output.h (Output_segment::set_section_addresses): Update decl. 3009 * layout.h (Layout::check_output_data_for_reset_values): Take new 3010 argument RELAX_OUTPUTS. 3011 (Layout): New member relax_output_list_. 3012 (Layout::add_relax_output): New method. 3013 * layout.cc (Layout::Layout): Update constructor. 3014 (Layout::reset_relax_output): New method. 3015 (Layout::clean_up_after_relaxation): Call it. 3016 (Layout::prepare_for_relaxation): Update caller. 3017 (Layout::set_segment_offsets): Update callers of set_section_addresses. 3018 Call reset_relax_output before re-processing segments for 3019 isolate_execinstr case. 3020 (Layout::write_data): Handle relax_output_list_. 3021 (Layout::Relaxation_debug_check::check_output_data_for_reset_values): 3022 Take new argument RELAX_OUTPUTS. Assert it's an empty collection. 3023 3024 2013-08-23 Yuri Chornoivan <yurchor (a] ukr.net> 3025 3026 PR binutils/15834 3027 * object.h: Fix typos. 3028 3029 2013-08-16 Roland McGrath <mcgrathr (a] google.com> 3030 3031 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function. 3032 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function. 3033 3034 2013-08-07 Cary Coutant <ccoutant (a] google.com> 3035 3036 Revert support for v2 DWP files: 3037 3038 2013-03-01 Cary Coutant <ccoutant (a] google.com> 3039 3040 Add dwp support for v2 DWARF package file format. 3041 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add 3042 tu_length parameter. Adjust all callers. 3043 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise. 3044 * dwp.cc: Include dwarf.h. 3045 (Section_bounds): New struct type. 3046 (Unit_set): New struct type. 3047 (Dwo_file::Dwo_file): Initialize new data member. 3048 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index): 3049 Combine and rename to... 3050 (Dwo_file::read_unit_index): ...this. 3051 (Dwo_file::sized_read_compunit_index) 3052 (Dwo_file::sized_read_typeunit_index): Combine and rename to... 3053 (Dwo_file::sized_read_unit_index): ...this. 3054 (Dwo_file::copy_section): Remove section_name, is_str_offsets 3055 parameters; add section_id parameter. 3056 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to... 3057 (Dwo_file::add_unit_set): ...this. 3058 (Dwo_file::shndx_map_): Remove. 3059 (Dwo_file::sect_offsets_): New data member. 3060 (Dwp_output_file::Dwp_output_file): Initialize new data members. 3061 (Dwp_output_file::add_section): Rename to... 3062 (Dwp_output_file::add_contribution): ...this. 3063 (Dwp_output_file::add_cu_set): Combine parameters into a struct. 3064 (Dwp_output_file::add_tu_set): Likewise. 3065 (Dwp_output_file::Contribution): New type. 3066 (Dwp_output_file::Section::contributions): New data member. 3067 (Dwp_output_file::Cu_or_tu_set): Remove. 3068 (Dwp_output_file::Section::Section): New ctor. 3069 (Dwp_output_file::Dwp_index::Shndx_pool): Remove. 3070 (Dwp_output_file::Dwp_index::Section_table): New type. 3071 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members. 3072 (Dwp_output_file::Dwp_index::enter_set): Change type of "set" 3073 parameter. 3074 (Dwp_output_file::Dwp_index::shndx_pool): Remove. 3075 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove. 3076 (Dwp_output_file::Dwp_index::section_table): New member function. 3077 (Dwp_output_file::Dwp_index::section_table_end): New member function. 3078 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove. 3079 (Dwp_output_file::Dwp_index::section_table_rows): New member function. 3080 (Dwp_output_file::Dwp_index::section_table_cols): New member function. 3081 (Dwp_output_file::Dwp_index::shndx_pool_): Remove. 3082 (Dwp_output_file::Dwp_index::section_table_): New data member. 3083 (Dwp_output_file::Dwp_index::section_mask_): New data member. 3084 (Dwp_output_file::add_output_section): New member function. 3085 (Dwp_output_file::write_new_section): New member function. 3086 (Dwp_output_file::write_contributions): New member function. 3087 (Dwp_output_file::section_id_map_): New data member. 3088 (class Dwo_id_info_reader): Remove. 3089 (class Unit_reader): New class. 3090 (get_dwarf_section_name): New function. 3091 (Dwo_file::read_executable): Adjust initializations of class data. 3092 (Dwo_file::read): Add support for v2 package file format. 3093 (Dwo_file::read_unit_index): Likewise. 3094 (Dwo_file::sized_read_unit_index): Likewise. 3095 (Dwo_file::copy_section): Likewise. 3096 (Dwo_file::add_unit_set): Likewise. 3097 (Dwp_output_file::add_output_section): Likewise. 3098 (Dwp_output_file::add_contribution): Likewise. 3099 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check 3100 for empty slot. 3101 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package 3102 file format. 3103 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty 3104 slot. 3105 (Dwp_output_file::initialize): Remove unused function. 3106 (Dwp_output_file::finalize): Add support for v2 package file format. 3107 (Dwp_output_file::write_index): Likewise. 3108 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust 3109 function prototype. 3110 3111 2013-07-31 Cary Coutant <ccoutant (a] google.com> 3112 3113 * object.cc (Sized_relobj::do_output_section_address): New function. 3114 (Sized_relobj): Instantiate explicitly. 3115 * object.h (Object::output_section_address): New function. 3116 (Object::do_output_section_address): New function. 3117 (Sized_relobj::do_output_section_address): New function. 3118 * powerpc.cc (Target_powerpc::symval_for_branch): Use it. 3119 3120 2013-07-30 Cary Coutant <ccoutant (a] google.com> 3121 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 3122 3123 * parameters.cc (Parameters::entry): Return target-specific entry 3124 symbol name. 3125 * target.h (Target::entry_symbol_name): New function. 3126 (Target_info::entry_symbol_name): New data member. 3127 3128 * arm.cc (Target_arm::arm_info): Add entry_symbol_name. 3129 * i386.cc (Target_i386::i386_info): Likewise. 3130 (Target_i386_nacl::i386_nacl_info): Likewise. 3131 * sparc.cc (Target_sparc::sparc_info): Likewise. 3132 * tilegx.cc (Target_tilegx::tilegx_info): Likewise. 3133 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise. 3134 (Target_x86_64_nacl::x86_64_nacl_info) Likewise. 3135 * testsuite/testfile.cc (Target_test::test_target_info): Likewise. 3136 3137 2013-07-22 Sterling Augustine <saugustine (a] google.com> 3138 3139 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): 3140 Convert parameter shndx to local variable. Add parameters symtab 3141 and symtab_size. Scan over section names. Find relocation 3142 section corresponding to current section. Create and initialize 3143 reloc_mapper_ and reloc_type_. 3144 (Dwarf_pubnames_table::read_header): Add assertion. Change 3145 unit_length to off_t. Initialize member unit_length_. Fill in field 3146 cu_offset_. 3147 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table): 3148 Initialize new fields unit_length_ and cu_offset_. 3149 (Dwarf_pubnames_table::read_section): Update prototype. 3150 (Dwarf_pubnames_table::cu_offset): New member function. 3151 (Dwarf_pubnames_table::subsection_size): Likewise. 3152 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length): 3153 New fields. 3154 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make 3155 member functions public. 3156 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes): 3157 Update comment. Rework logic. Move repeated parts to... 3158 (Gdb_index_info_reader::read_pubtable): ...here. New function. 3159 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_, 3160 pubtypes_table_, and stmt_list_offset. 3161 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset, 3162 Gdb_index::find_pubtype_offset, 3163 Gdb_index::map_pubnames_and_types_to_dies): Define new functions. 3164 (Gdb_index::pubnames_read): Update prototype and rework logic. 3165 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table): 3166 Forward declare. 3167 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset, 3168 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table) 3169 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies, 3170 Gdb_index::map_pubtable_to_dies): 3171 Declare functions. 3172 (Gdb_index::pubnames_read): Update declaration. 3173 (Gdb_index::Pubname_offset_map): New type. 3174 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_, 3175 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_, 3176 Gdb_index::stmt_list_offset): Declare. 3177 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_, 3178 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_) 3179 Gdb_index::pubtypes_offset_): Remove. 3180 3181 2013-07-19 Roland McGrath <mcgrathr (a] google.com> 3182 3183 * options.h (General_options): Add -Trodata-segment option. 3184 * parameters.cc (Parameters::check_rodata_segment): New function. 3185 (Parameters::set_target_once): Call it. 3186 * parameters.h (Parameters): Declare it (private member function). 3187 * layout.cc (load_seg_unusable_for_headers): New function, broken 3188 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr() 3189 then validate rodata segment rather than text segment. 3190 (relaxation_loop_body): Call that. 3191 (is_text_segment): New function. Don't admit a non-executable 3192 segment if TARGET->isolate_execinstr(). 3193 (set_segment_offsets): Call it. Honor -Trodata-segment option. 3194 3195 2013-07-15 Shawn Landden <shawnlandden (a] gmail.com> 3196 3197 PR gold/15070 3198 * fileread.h (File_read::get_view): Clarify comment about ALIGNED. 3199 * nacl.h (Sniff_file::View::View): Request aligned view. 3200 3201 2013-07-11 Cary Coutant <ccoutant (a] google.com> 3202 3203 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use 3204 correct BRLT entry size. 3205 3206 2013-07-03 Alan Modra <amodra (a] gmail.com> 3207 3208 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call 3209 comment. 3210 3211 2013-07-01 Cary Coutant <ccoutant (a] google.com> 3212 3213 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save 3214 reloc_type_. 3215 (Dwarf_ranges_table::read_range_list): Call lookup_reloc. 3216 (Dwarf_ranges_table::lookup_reloc): New function. 3217 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize 3218 reloc_type_. 3219 (Dwarf_ranges_table::lookup_reloc): New function. 3220 (Dwarf_ranges_table::reloc_type_): New data member. 3221 3222 2013-06-27 Jing Yu <jingyu (a] google.com> 3223 3224 PR gold/15662 3225 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New 3226 function. 3227 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function. 3228 (Target_powerpc::do_relax): Call the above. 3229 3230 2013-06-27 Cary Coutant <ccoutant (a] google.com> 3231 3232 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert 3233 on garbage collected .opd section. 3234 3235 2013-06-27 Alan Modra <amodra (a] gmail.com> 3236 3237 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx 3238 is non-zero. 3239 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx(). 3240 (Target_powerpc::do_function_location): Likewise for loc->shndx. 3241 3242 2013-06-14 Cary Coutant <ccoutant (a] google.com> 3243 3244 * resolve.cc (Symbol::override_base): Don't override st_type 3245 from plugin placeholder symbols. 3246 (Symbol_table::resolve): Likewise. 3247 (Symbol_table::should_override): Don't complain about TLS mismatch 3248 if the TO symbol is a plugin placeholder. 3249 * testsuite/Makefile.am (plugin_test_tls): New test. 3250 * testsuite/Makefile.in: Regenerate. 3251 * testsuite/plugin_test_tls.sh: New test script. 3252 * testsuite/two_file_test_2_tls.cc: New test source. 3253 * testsuite/two_file_test_tls.cc: New test source. 3254 3255 2013-06-05 Alexander Ivchenko <alexander.ivchenko (a] intel.com> 3256 3257 * layout.cc (Layout::set_segment_offsets): Taking care of the case when 3258 the maximum segment alignment is larger than the page size. 3259 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold 3260 correctly aligns the symbols with large alignemnt. 3261 * testsuite/Makefile.in: Regenerate. 3262 * testsuite/large_symbol_alignment.cc: New file. 3263 3264 2013-05-30 Alexander Ivchenko <alexander.ivchenko (a] intel.com> 3265 Sriraman Tallam <tmsriram (a] google.com> 3266 3267 * options.h (sort_section): New option. 3268 * output.h (Input_section_sort_section_prefix_special_ordering_compare): 3269 Rename from Input_section_sort_section_name_special_ordering_compare. 3270 (Input_section_sort_section_name_compare): New struct. 3271 * output.cc (Output_section::Input_section_sort_section_name_compare:: 3272 operator()): New function. 3273 (Output_section::sort_attached_input_sections): Use new sort function 3274 for .text if --sort-section=name is specified. 3275 * layout.cc (Layout::make_output_section): 3276 Add sorting by name when --sort-section=name is specified. 3277 * testsuite/Makefile.am (text_section_grouping): Test option 3278 --sort-section=name. 3279 * testsuite/Makefile.in: Regenerate. 3280 * testsuite/section_sorting_name.cc: New file. 3281 * testsuite/section_sorting_name.sh: New file. 3282 3283 2013-05-21 Cary Coutant <ccoutant (a] google.com> 3284 3285 * symtab.h (Symbol::is_cxx_vtable): New function. 3286 * target-reloc.h (relocate_section): Check for vtable symbol. 3287 * testsuite/Makefile.am (missing_key_func.sh): New test case. 3288 * testsuite/Makefile.in: Regenerate. 3289 * testsuite/missing_key_func.cc: New test source. 3290 * testsuite/missing_key_func.sh: New test script. 3291 3292 2013-05-21 Cary Coutant <ccoutant (a] google.com> 3293 3294 * object.cc (Sized_relobj_file::get_symbol_location_info): Set 3295 type of enclosing symbol. 3296 (Relocate_info::location): Check symbol type when describing symbol. 3297 * object.h (Symbol_location_info): Remove unused line_number; 3298 add enclosing_symbol_type. 3299 * testsuite/debug_msg.sh: Adjust expected output. 3300 3301 2013-05-13 Cary Coutant <ccoutant (a] google.com> 3302 3303 * configure.ac: Export DEFAULT_TARGET. 3304 * configure: Regenerate. 3305 * Makefile.in: Regenerate. 3306 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES. 3307 * testsuite/Makefile.in: Regenerate. 3308 * testsuite/debug_msg.sh: Delete duplicate tests. 3309 Don't check undef_int error message match for powerpc where the 3310 source file and line number aren't available. 3311 3312 2013-05-10 Roland McGrath <mcgrathr (a] google.com> 3313 3314 * options.h (General_options): Add --rosegment-gap option. 3315 * options.cc (finalize): --rosegment-gap implies --rosegment. 3316 * layout.cc (set_segment_offsets): Let user option override 3317 target->rosegment_gap(). 3318 3319 2013-05-10 Roland McGrath <mcgrathr (a] google.com> 3320 3321 * options.h (General_options): Remove leading space from help 3322 messages for -nostdlib and --rosegment. 3323 3324 2013-05-03 Maciej W. Rozycki <macro (a] codesourcery.com> 3325 3326 PR ld/15365 3327 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN. 3328 3329 2013-05-03 Alan Modra <amodra (a] gmail.com> 3330 3331 * merge.cc (Output_merge_string::do_add_input_section): Correct 3332 scan for number of strings. Rename vars to avoid shadowing. 3333 Include missing terminator in input_size_. 3334 3335 2013-05-01 H.J. Lu <hongjiu.lu (a] intel.com> 3336 3337 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): 3338 Restore empty string handling. 3339 3340 2013-05-01 Cary Coutant <ccoutant (a] google.com> 3341 3342 * stringpool.cc (Stringpool_template::new_key_offset): Fix 3343 uninitialized warning. 3344 3345 2013-04-29 Alexander Ivchenko <alexander.ivchenko (a] intel.com> 3346 3347 * output.cc (Output_section::add_merge_input_section): Allow 3348 to merge sections if the alignment is more than character size. 3349 * merge.h (Output_merge_string::Output_merge_string): Remove 3350 assert. 3351 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count 3352 only not-null strings. Check the alignment of strings. 3353 * stringpool.h 3354 (Stringpool_template<Stringpool_char>::Stringpool_template): Add 3355 alignment as the argument. 3356 (Stringpool_template<Stringpool_char>::addralign_): New class member. 3357 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset): 3358 Align non-zero length strings according to the addralign_. 3359 (Stringpool_template<Stringpool_char>::set_string_offsets): 3360 Updating offsets according to the given alignment. 3361 * testsuite/Makefile.am (text_section_grouping): Test if string 3362 literals are getting merged. 3363 * testsuite/Makefile.in: Regenerate. 3364 * testsuite/merge_string_literals_1.c: New file. 3365 * testsuite/merge_string_literals_2.c: Ditto. 3366 * testsuite/merge_string_literals.sh: Ditto. 3367 3368 2013-04-26 Ian Lance Taylor <iant (a] google.com> 3369 3370 * target-reloc.h (relocate_section): If the reloc offset is out of 3371 range, pass VIEW as NULL to relocate.relocate. 3372 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view. 3373 * i386.cc (Target_i386::Relocate::relocate): Likewise. 3374 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise. 3375 * sparc.cc (Target_sparc::Relocate::relocate): Likewise. 3376 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise. 3377 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise. 3378 3379 2013-04-26 Geoff Pike <gpike (a] chromium.org> 3380 3381 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks(). 3382 * layout.cc (Hash_task): New class. 3383 (Layout::queue_build_id_tasks): New function. 3384 (Layout::write_build_id): Handle single-thread portion of build ID 3385 computation. (In some cases, all of it is single-threaded.) Replace 3386 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same 3387 functionality in fewer lines of code. 3388 * layout.h (Layout::queue_build_id_tasks): New function declaration. 3389 * options.h (General_options): make "--build-id" default to tree 3390 rather than sha1. Add two new options related to --build-id=tree: 3391 --build-id-chunk-size-for-treehash and 3392 --build-id-min-file-size-for-treehash. 3393 * Makefile.am: add testing of --build-id=tree and related new options 3394 (these tests will be invoked by "make check"). 3395 * Makefile.in: Regenerate. 3396 3397 2013-04-25 Alan Modra <amodra (a] gmail.com> 3398 3399 * configure.tgt: Add powerpcle and powerpc64le. 3400 3401 2013-04-22 Alan Modra <amodra (a] gmail.com> 3402 3403 PR gold/15355 3404 * layout.cc (Layout::segment_precedes): Allow more than one 3405 segment with the same type and flags. 3406 3407 2013-04-15 Cary Coutant <ccoutant (a] google.com> 3408 3409 * layout.cc (Layout::set_relocatable_section_offsets): Don't 3410 allocate space in file for BSS sections. 3411 3412 2013-04-15 Cary Coutant <ccoutant (a] google.com> 3413 3414 * script-sections.cc (Orphan_output_section): Reset address 3415 to zero after each orphaned section for relocatable links. 3416 3417 2013-04-15 Cary Coutant <ccoutant (a] google.com> 3418 3419 * symtab.cc (Symbol_table::sized_write_globals): Subtract 3420 section starting address for relocatable link. 3421 * testsuite/Makefile.am (script_test_11): New test. 3422 * testsuite/Makefile.in: Regenerate. 3423 * testsuite/script_test_11.c: New source file. 3424 * testsuite/script_test_11.t: New linker script. 3425 3426 2013-04-13 Alan Modra <amodra (a] gmail.com> 3427 3428 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set 3429 owner when sections are not adjacent and exceed group size. 3430 (Target_powerpc::group_sections): Handle corner case. 3431 (Target_powerpc::Branch_info::make_stub): Handle case where 3432 stub table doesn't exist due to branches in non-exec sections. 3433 (Target_powerpc::Relocate::relocate): Likewise. 3434 3435 2013-04-11 Alan Modra <amodra (a] gmail.com> 3436 3437 PR gold/15354 3438 * powerpc.cc (Target_powerpc::make_brlt_section): Name section 3439 .branch_lt to match bfd ld. Adjust comments throughout file. 3440 3441 2013-04-04 Ian Lance Taylor <iant (a] google.com> 3442 3443 GCC PR c++/56840 3444 * object.cc (do_layout_deferred_sections): Handle .eh_frame 3445 sections before checking whether they are included in the link. 3446 3447 2013-03-29 Sriraman Tallam <tmsriram (a] google.com> 3448 3449 * archive.cc (Archive::get_elf_object_for_member): Create the elf 3450 object before calling the plugin claim_file handler. Pass the elf 3451 object of the archive to the plugin. Delete the elf object if the 3452 plugin claims the file. 3453 3454 2013-03-21 Alan Modra <amodra (a] gmail.com> 3455 3456 * layout.cc (Layout::set_segment_offsets): Accept writable .text 3457 segment when omagic. 3458 3459 2013-03-21 Alan Modra <amodra (a] gmail.com> 3460 3461 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned 3462 comparison warning. 3463 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used 3464 uninitialized" warning. 3465 3466 2013-03-20 Alan Modra <amodra (a] gmail.com> 3467 3468 * symtab.h (Symbol::clear_version): New function. 3469 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object 3470 is_needed by weak references. Clear version for symbols defined 3471 in as-needed objects that are not needed. 3472 3473 2013-03-15 Alan Modra <amodra (a] gmail.com> 3474 3475 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make 3476 static and public. Add report_err param. Return false for data refs. 3477 (Target_powerpc::rela_dyn_section): New overloaded function. 3478 (Target_powerpc::plt_, iplt_): Elucidate. 3479 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0. 3480 (Output_data_plt_powerpc::do_write): Don't write .iplt. 3481 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries. 3482 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc 3483 calls. Put ifunc dynamic relocs in irela_dyn_section. Only 3484 push_branch and make_plt_entry for ifunc syms when 3485 reloc_needs_plt_for_ifunc. 3486 (Target_powerpc::Relocate::relocate): Don't use plt entry value 3487 for ifunc unless reloc_needs_plt_for_ifunc. 3488 3489 2013-03-15 Alan Modra <amodra (a] gmail.com> 3490 3491 * gc.h (gc_process_relocs): Don't look through function descriptors. 3492 * icf.cc (get_section_contents): Do so here instead. 3493 3494 2013-03-13 Alan Modra <amodra (a] gmail.com> 3495 3496 * powerpc.cc (is_branch_reloc): Forward declare. 3497 (Target_powerpc::do_can_check_for_function_pointers): New predicate. 3498 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return 3499 false for 64-bit, true for 32-bit non-branch relocs. 3500 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise. 3501 * testsuite/Makefile.am (icf_test): Use linker map file instead of 3502 nm output. 3503 (icf_safe_test): Generate linker map file as well as nm output. 3504 (icf_safe_so_test): Likewise. 3505 * testsuite/Makefile.in: Regenerate. 3506 * testsuite/icf_test.sh: Parse linker map file to determine 3507 section folding. 3508 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC. 3509 * testsuite/icf_safe_so_test.sh: Likewise. 3510 (X86_32_or_ARM_specific_safe_fold): Merge into.. 3511 (arch_specific_safe_fold): ..this. 3512 (X86_64_specific_safe_fold): Delete unused function. 3513 3514 2013-03-12 Alan Modra <amodra (a] gmail.com> 3515 3516 * gc.h (gc_process_relocs): Look through function descriptors 3517 to determine shndx, symvalue and addend used by ICF. Tidy 3518 variable duplication. 3519 3520 2013-03-11 Alan Modra <amodra (a] gmail.com> 3521 3522 * gold.cc (queue_middle_tasks): Move detect_odr_violations.. 3523 * layout.cc (Layout_task_runner::run): ..to here. 3524 * symtab.h (struct Symbol_location): Extract from.. 3525 (class Symbol_table): ..here. 3526 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location. 3527 * target.h (class Target): Add function_location and 3528 do_function_location functions. 3529 (class Sized_target): Add do_function_location. 3530 * object.h (class Sized_relobj_file): Move find_shdr.. 3531 (class Object): ..to here. 3532 * object.cc: Likewise. Update to suit. Instantiate. 3533 (Sized_relobj_file::find_eh_frame): Update find_shdr call. 3534 * powerpc.cc (class Powerpc_dynobj): New. 3535 (Target_powerpc::do_function_location): New function. 3536 (Powerpc_relobj::do_find_special_sections): Update find_shdr call. 3537 (Powerpc_dynobj::do_read_symbols): New function. 3538 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj. 3539 3540 2013-03-08 Ian Lance Taylor <iant (a] google.com> 3541 3542 * options.cc (General_options::string_to_object_format): Accept 3543 "default". 3544 3545 2013-03-08 Alan Modra <amodra (a] gmail.com> 3546 3547 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than 3548 pointer to Post_fde. 3549 (struct Post_fde): Move definition to here.. 3550 * ehframe.cc (struct Post_fde): ..from here. 3551 (Cie::write): Don't alloc Post_fde. 3552 (Eh_frame::do_sized_write): Update. Don't free Post_fde. 3553 3554 2013-03-07 Alan Modra <amodra (a] gmail.com> 3555 3556 * testsuite/discard_locals_relocatable_test.c: Add a powerpc 3557 relocation referencing .LC0. 3558 * testsuite/discard_locals_test.sh: Remove FIXMEs. 3559 3560 2013-03-07 Alan Modra <amodra (a] gmail.com> 3561 3562 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark 3563 always_inline. Add assembly for powerpc to avoid GOT. 3564 3565 2013-03-07 Alan Modra <amodra (a] gmail.com> 3566 3567 * testsuite/script_test_10.sh: Don't test .bss section 3568 header number. 3569 3570 2013-03-06 Alan Modra <amodra (a] gmail.com> 3571 3572 * powerpc.cc (class Powerpc_relobj): Move some member functions. 3573 (Target_powerpc::symval_for_branch): Add symtab param. Update 3574 all callers. Handle folded sections. 3575 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object 3576 to Powerpc_relobj. 3577 (Global_symbol_visitor_opd::operator()): Likewise. 3578 3579 2013-03-04 Alan Modra <amodra (a] gmail.com> 3580 3581 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss. 3582 * testsuite/Makefile.in: Regenerate. 3583 3584 2013-03-01 Cary Coutant <ccoutant (a] google.com> 3585 3586 Add dwp support for v2 DWARF package file format. 3587 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add 3588 tu_length parameter. Adjust all callers. 3589 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise. 3590 * dwp.cc: Include dwarf.h. 3591 (Section_bounds): New struct type. 3592 (Unit_set): New struct type. 3593 (Dwo_file::Dwo_file): Initialize new data member. 3594 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index): 3595 Combine and rename to... 3596 (Dwo_file::read_unit_index): ...this. 3597 (Dwo_file::sized_read_compunit_index) 3598 (Dwo_file::sized_read_typeunit_index): Combine and rename to... 3599 (Dwo_file::sized_read_unit_index): ...this. 3600 (Dwo_file::copy_section): Remove section_name, is_str_offsets 3601 parameters; add section_id parameter. 3602 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to... 3603 (Dwo_file::add_unit_set): ...this. 3604 (Dwo_file::shndx_map_): Remove. 3605 (Dwo_file::sect_offsets_): New data member. 3606 (Dwp_output_file::Dwp_output_file): Initialize new data members. 3607 (Dwp_output_file::add_section): Rename to... 3608 (Dwp_output_file::add_contribution): ...this. 3609 (Dwp_output_file::add_cu_set): Combine parameters into a struct. 3610 (Dwp_output_file::add_tu_set): Likewise. 3611 (Dwp_output_file::Contribution): New type. 3612 (Dwp_output_file::Section::contributions): New data member. 3613 (Dwp_output_file::Cu_or_tu_set): Remove. 3614 (Dwp_output_file::Section::Section): New ctor. 3615 (Dwp_output_file::Dwp_index::Shndx_pool): Remove. 3616 (Dwp_output_file::Dwp_index::Section_table): New type. 3617 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members. 3618 (Dwp_output_file::Dwp_index::enter_set): Change type of "set" 3619 parameter. 3620 (Dwp_output_file::Dwp_index::shndx_pool): Remove. 3621 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove. 3622 (Dwp_output_file::Dwp_index::section_table): New member function. 3623 (Dwp_output_file::Dwp_index::section_table_end): New member function. 3624 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove. 3625 (Dwp_output_file::Dwp_index::section_table_rows): New member function. 3626 (Dwp_output_file::Dwp_index::section_table_cols): New member function. 3627 (Dwp_output_file::Dwp_index::shndx_pool_): Remove. 3628 (Dwp_output_file::Dwp_index::section_table_): New data member. 3629 (Dwp_output_file::Dwp_index::section_mask_): New data member. 3630 (Dwp_output_file::add_output_section): New member function. 3631 (Dwp_output_file::write_new_section): New member function. 3632 (Dwp_output_file::write_contributions): New member function. 3633 (Dwp_output_file::section_id_map_): New data member. 3634 (class Dwo_id_info_reader): Remove. 3635 (class Unit_reader): New class. 3636 (get_dwarf_section_name): New function. 3637 (Dwo_file::read_executable): Adjust initializations of class data. 3638 (Dwo_file::read): Add support for v2 package file format. 3639 (Dwo_file::read_unit_index): Likewise. 3640 (Dwo_file::sized_read_unit_index): Likewise. 3641 (Dwo_file::copy_section): Likewise. 3642 (Dwo_file::add_unit_set): Likewise. 3643 (Dwp_output_file::add_output_section): Likewise. 3644 (Dwp_output_file::add_contribution): Likewise. 3645 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check 3646 for empty slot. 3647 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package 3648 file format. 3649 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty 3650 slot. 3651 (Dwp_output_file::initialize): Remove unused function. 3652 (Dwp_output_file::finalize): Add support for v2 package file format. 3653 (Dwp_output_file::write_index): Likewise. 3654 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust 3655 function prototype. 3656 3657 2013-03-01 Cary Coutant <ccoutant (a] google.com> 3658 3659 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move 3660 function into class definition in header file. 3661 (Dwarf_info_reader::warn_corrupt_debug_section): New function. 3662 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section): 3663 New function. 3664 (Dwarf_info_reader::check_buffer): Move here from .cc file. 3665 3666 2013-02-28 Alan Modra <amodra (a] gmail.com> 3667 3668 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare. 3669 * target.cc (Target::do_plt_fde_location): New function. 3670 * ehframe.h (class FDE): Add post_map field to u_.from_linker, 3671 accessor function, and constructor param. 3672 (struct Post_fde, Post_fdes): Declare. 3673 (Cie::write): Add post_fdes param. 3674 * ehframe.cc (Fde::write): Use plt_fde_location. 3675 (struct Post_fde): Define. 3676 (Cie::write): Stash FDEs added post merge mapping. 3677 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping. 3678 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs. 3679 (Eh_frame::do_sized_write): Arrange to write post map FDES after 3680 other FDEs. 3681 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function. 3682 (Target_powerpc::has_glink): New function. 3683 (Target_powerpc::do_relax): Add eh_frame info for stubs. 3684 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64, 3685 glink_eh_frame_fde_32, default_fde): New data. 3686 (Stub_table::eh_frame_added_): New var. 3687 (Stub_table::find_long_branch_entry, stub_address, stub_offset): 3688 Make const. 3689 (Stub_table::add_eh_frame): New function. 3690 (Output_data_glink::add_eh_frame): New function. 3691 (Target_powerpc::make_glink_section): Call add_eh_frame. 3692 3693 2013-02-15 Ian Lance Taylor <iant (a] google.com> 3694 3695 * options.h (DEFINE_uint64_alias): Define. 3696 (class General_options): Add -Ttext-segment as an alias for 3697 -Ttext. 3698 3699 2013-02-15 Alan Modra <amodra (a] gmail.com> 3700 3701 * powerpc.cc (Stub_table::plt_off): New function, extracted from.. 3702 (Stub_table::do_write): ..here, two places. 3703 (Stub_table::plt_call_size): Use it here too. 3704 3705 2013-02-11 Ian Lance Taylor <iant (a] google.com> 3706 3707 * descriptors.cc (Descriptors::close_all): New function. 3708 * descriptors.h (class Descriptors): Declare close_all. 3709 (close_all_descriptors): New inline function. 3710 * plugin.cc: Include "descriptors.h". 3711 (Plugin_manager::cleanup): Call close_all_descriptors. 3712 3713 2013-02-06 Alan Modra <amodra (a] gmail.com> 3714 3715 * README: Update coding style link. 3716 3717 2013-01-28 Cary Coutant <ccoutant (a] google.com> 3718 3719 * dwp.cc (File_list): New typedef. 3720 (Dwo_name_info_reader): New class. 3721 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters. 3722 (Dwo_id_info_reader::visit_top_die): Remove unused member function. 3723 (Dwo_file::~Dwo_file): Delete input_file_ after obj_. 3724 (Dwo_file::read_executable): New function. 3725 (Dwo_file::read): Move common setup code to ... 3726 (Dwo_file::make_object): ... here. 3727 (dwp_options): Add --exec/-e. 3728 (usage): Likewise. 3729 (main): Likewise. 3730 3731 2013-01-24 Sriraman Tallam <tmsriram (a] google.com> 3732 3733 * layout.cc (Layout::layout): Check for option text_reorder. 3734 (Layout::make_output_section): Ditto. 3735 * options.h (text_reorder): New option. 3736 * output.cc (Input_section_sort_compare): Remove special ordering 3737 of section names. 3738 (Output_section:: 3739 Input_section_sort_section_name_special_ordering_compare:: 3740 operator()): New function. 3741 (Output_section::sort_attached_input_sections): Use new sort function 3742 for .text. 3743 * output.h (Input_section_sort_section_name_special_ordering_compare): 3744 New struct. 3745 * testsuite/Makefile.am (text_section_grouping): Test option 3746 --no-text-reorder 3747 * testsuite/Makefile.in: Regenerate. 3748 * testsuite/text_section_grouping.sh: Check order of functions without 3749 default text reordering. 3750 3751 2013-01-18 Mike Frysinger <vapier (a] gentoo.org> 3752 3753 * options.h (General_options): Change default to true for new_dtags. 3754 3755 2013-01-18 Mike Frysinger <vapier (a] gentoo.org> 3756 3757 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH 3758 when enable_new_dtags is false. Only add DT_RUNPATH when 3759 enable_new_dtags is true. 3760 3761 2013-01-17 Serge Pavlov <serge.v.pavlov (a] gmail.com> 3762 3763 * powerpc.cc (Stub_table::find_plt_call_entry): Make types 3764 used in declaration and definition consistent. 3765 (Target_powerpc::symval_for_branch): Ditto. 3766 3767 2013-01-16 Sriraman Tallam <tmsriram (a] google.com> 3768 3769 * testsuite/plugin_final_layout.cc: Fix comment. 3770 3771 2013-01-16 Sriraman Tallam <tmsriram (a] google.com> 3772 3773 * layout.cc (Layout::layout): Do not do default sorting for 3774 text sections when section ordering is specified. 3775 (make_output_section): Ditto. 3776 * testsuite/plugin_final_layout.cc: Name the function sections 3777 to catch reordering issues. 3778 3779 2013-01-15 Alan Modra <amodra (a] gmail.com> 3780 3781 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to 3782 plt-thread-safe. 3783 3784 2013-01-15 Alan Modra <amodra (a] gmail.com> 3785 3786 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section. 3787 * testsuite/Makefile.in: Regenerate. 3788 3789 2013-01-14 Alan Modra <amodra (a] gmail.com> 3790 3791 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files. 3792 * testsuite/Makefile.in: Regenerate. 3793 3794 2013-01-11 Pavel Chupin <pavel.v.chupin (a] intel.com> 3795 3796 PR bfd/14430 3797 Fix mingw gold build with plugins enabled 3798 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@. 3799 * configure.ac: Export DLOPEN_LIBS and add headers check. 3800 * plugin.cc: Handle non-dlfcn case. 3801 * Makefile.in: Regenerate. 3802 * config.in: Regenerate. 3803 * configure: Regenerate. 3804 * testsuite/Makefile.in: Regenerate. 3805 3806 2013-01-09 Sriraman Tallam <tmsriram (a] google.com> 3807 3808 * output.h (sort_attached_input_sections): Change to be public. 3809 * script-sections.cc 3810 (Output_section_definition::set_section_addresses): Sort 3811 attached input sections according to section order before linker 3812 script assigns section addresses. 3813 (Orphan_output_section::set_section_addresses): Sort 3814 attached input sections according to section order before linker 3815 script assigns section addresses. 3816 * Makefile.am (final_layout.sh): Use a simple linker script to 3817 check if section ordering still works. 3818 * Makefile.in: Regenerate. 3819 3820 2013-01-09 Ben Cheng <bccheng (a] google.com> 3821 3822 * arm.cc (Target_arm::attributes_accept_div): New function. 3823 (Target_arm::attributes_forbid_div): New function. 3824 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use 3825 attribute using the same new functions as what bfd/elf32_arm.c 3826 does. 3827 3828 2013-01-07 Cary Coutant <ccoutant (a] google.com> 3829 3830 PR gold/14993 3831 * output.cc (Output_section::add_input_section): For incremental 3832 updates, don't track input sections that are allocated from patch 3833 space. 3834 3835 2013-01-07 H.J. Lu <hongjiu.lu (a] intel.com> 3836 Ian Lance Taylor <iant (a] google.com> 3837 3838 PR gold/14897 3839 * configure.ac (--enable-ld): Removed. 3840 (install_as_default): Set to yes only for --enable-gold=default 3841 or --disable-ld. 3842 * configure: Regenerated. 3843 3844 2013-01-07 H.J. Lu <hongjiu.lu (a] intel.com> 3845 3846 * options.h (General_options): Add -fuse-ld= for GCC linker 3847 option compatibility. 3848 3849 2013-01-04 Cary Coutant <ccoutant (a] google.com> 3850 3851 * configure.ac: Fix typo restoring CXXFLAGS. 3852 * configure: Regenerate. 3853 3854 2013-01-04 Cary Coutant <ccoutant (a] google.com> 3855 3856 * testsuite/Makefile.am (CXXLINK_S): New macro. 3857 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S. 3858 * testsuite/Makefile.in: Regenerate. 3859 3860 2013-01-02 H.J. Lu <hongjiu.lu (a] intel.com> 3861 3862 * version.cc (print_version): Update copyright year to 2013. 3863 3864 2012-12-20 Ian Lance Taylor <iant (a] google.com> 3865 3866 * layout.cc (Layout::special_ordering_of_input_section): New 3867 function. 3868 (Layout::layout): If input section requires special ordering, must 3869 sort input sections. 3870 (Layout::make_output_section): May sort .text input sections. 3871 (Layout::is_section_name_prefix_grouped): Remove. 3872 * layout.h (class Layout): Declare 3873 special_ordering_of_input_section. Don't declare 3874 is_section_name_prefix_grouped. 3875 * output.cc (Output_section::add_input_section): Revert last 3876 change. 3877 (Output_section::Input_section_sort::match_file_name): Don't crash 3878 if called on output section data. 3879 (Output_section::Input_section_sort_compare): Sort based on 3880 special ordering. 3881 (Output_section::Input_section_sort_section_order_index_compare): 3882 Revert last patch. 3883 (Output_section::sort_attached_input_sections): Likewise. 3884 3885 2012-12-18 Sriraman Tallam <tmsriram (a] google.com> 3886 3887 * layout.cc (Layout::is_section_name_prefix_grouped): New function. 3888 * layout.h (Layout::is_section_name_prefix_grouped): New function. 3889 * output.cc (Output_section::add_input_section): Check if section 3890 name contains special prefix. Keep input sections to sort such 3891 sections. 3892 (Output_section::Input_section_sort_section_order_index_compare 3893 ::operator()): Group sections according to prefixes. 3894 (Output_section::sort_attached_input_sections): Add condition to 3895 Input_section_entry constructor call. 3896 * testsuite/Makefile.am (text_section_grouping): New test. 3897 * testsuite/Makefile.in: Regenerate. 3898 * testsuite/text_section_grouping.cc: New file. 3899 * testsuite/text_section_grouping.sh: New file. 3900 3901 2012-12-17 Nick Clifton <nickc (a] redhat.com> 3902 3903 * Makefile.am: Add copyright notice. 3904 * NEWS: Likewise. 3905 * README: Likewise. 3906 * configure.ac: Likewise. 3907 * ftruncate.c: Likewise. 3908 * Makefile.in: Regenerate. 3909 3910 2012-12-14 Cary Coutant <ccoutant (a] google.com> 3911 3912 * testsuite/Makefile.am (exception_separate_shared_12_test): Add 3913 --no-as-needed flag. 3914 (exception_separate_shared_12_test): Likewise. 3915 (incremental_copy_test): Likewise. 3916 * testsuite/Makefile.in: Regenerate. 3917 3918 2012-12-14 Cary Coutant <ccoutant (a] google.com> 3919 3920 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs. 3921 (Dwp_output_file::Dwp_index::enter_set): Add assert. 3922 3923 2012-12-12 Alan Modra <amodra (a] gmail.com> 3924 3925 * powerpc.cc (class Track_tls): New. 3926 (class Relocate, class Scan): Inherit Track_tls. 3927 (Target_powerpc::Scan::local, global): Track tls optimization 3928 and avoid creating plt entry for __tls_get_addr if all uses 3929 are optimized away. 3930 (Target_powerpc::Relocate::relocate): Update to use Track_tls. 3931 3932 2012-12-12 Alan Modra <amodra (a] gmail.com> 3933 3934 * options.h (General_options): Add --toc-sort/--no-toc-sort. 3935 Replace no_toc_optimize with toc_optimize. 3936 * output.h (Output_section::input_sections): Provide non-const variant. 3937 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_, 3938 set_has_small_toc_reloc, has_small_toc_reloc): New variable and 3939 accessors. 3940 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc. 3941 (class Sort_toc_sections): New. 3942 (Target_powerpc::do_finalize_sections): Sort toc sections. 3943 (Target_powerpc::Relocate::relocate): Update toc_optimize test. 3944 3945 2012-12-10 Roland McGrath <mcgrathr (a] google.com> 3946 3947 * testsuite/binary_unittest.cc (read_all): New function. 3948 (Sized_binary_test): Use it instead of ::read. 3949 * fileread.cc (do_read): Don't assume pread always reads the whole 3950 amount in a single call. 3951 3952 2012-12-10 Alan Modra <amodra (a] gmail.com> 3953 3954 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc): 3955 Set EM_PPC64 or EM_PPC here. 3956 (Target_selector_powerpc::do_recognize): Delete. 3957 3958 2012-12-10 Alan Modra <amodra (a] gmail.com> 3959 3960 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and 3961 stub_table_. 3962 (Target_powerpc::Branch_info::make_stub): Don't omit addend. 3963 3964 2012-12-07 Roland McGrath <mcgrathr (a] google.com> 3965 3966 * testsuite/binary_unittest.cc (Sized_binary_test): 3967 Use open_descriptor rather than ::open. 3968 3969 2012-12-07 Alan Modra <amodra (a] gmail.com> 3970 3971 * powerpc.cc (Stub_table::do_write): Delete redundant Address 3972 typedef and invalid_address constant. 3973 (Output_data_glink, Stub_table, Target_powerpc): Explicitly 3974 instantiate constants. 3975 3976 2012-12-06 Roland McGrath <mcgrathr (a] google.com> 3977 3978 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS. 3979 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL. 3980 * aclocal.m4: Regenerate. 3981 * configure: Regenerate. 3982 * Makefile.in: Regenerate. 3983 * testsuite/Makefile.in: Regenerate. 3984 3985 2012-12-07 Alan Modra <amodra (a] gmail.com> 3986 3987 * options.h (General_options): Add no_toc_optimize. 3988 * powerpc.cc (ok_lo_toc_insn): New function. 3989 (Target_powerpc::Relocate::relocate): Optimize toc access sequences. 3990 3991 2012-12-06 Alan Modra <amodra (a] gmail.com> 3992 3993 * options.h (General_options): Add plt_align, plt_static_chain, 3994 plt_thread_safe. Update stub_group_size help text. 3995 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function 3996 for new plt_thread_safe_ var. 3997 (use_plt_offset): Correct comments. 3998 (Target_powerpc::do_relax): Look for thread creation symbols to 3999 determine default plt_thread_safe value. Clear plt call stubs 4000 as well as branch stubs each iteration. 4001 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New 4002 insn constants. 4003 (l, hi, ha, write_insn): Move earlier. 4004 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size. 4005 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear 4006 plt stubs too. 4007 (Stub_table::update_size): Adjust. 4008 (Stub_table::prev_size, set_prev_size): Delete. 4009 (Stub_table::stub_align): Let --plt-align affect result. 4010 (Stub_table::plt_call_size): Calculate sizes for various stubs. 4011 (Stub_table::branch_stub_size): Use last_plt_size in address calc. 4012 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size. 4013 (Stub_table::do_write): Support more stub variants. 4014 4015 2012-12-04 Alan Modra <amodra (a] gmail.com> 4016 4017 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete. 4018 (Target_powerpc::do_define_standard_symbols): New function. 4019 4020 2012-12-03 Alan Modra <amodra (a] gmail.com> 4021 4022 * output.h: Formatting, whitespace. 4023 4024 2012-12-03 Alan Modra <amodra (a] gmail.com> 4025 4026 * layout.h (Layout::get_executable_sections): Declare. 4027 * layout.cc (Layout::get_executable_sections): New function. 4028 * arm.cc (Target_arm::group_sections): Use it. 4029 (Arm_output_section::group_sections): Delete now redundant test. 4030 * output.cc (Output_reloc::Output_reloc): Add is_relative. 4031 param to handle relative relocs. 4032 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise. 4033 (Output_data_reloc::add_absolute): Adjust. 4034 (Output_data_reloc::add_relative): New function. 4035 (Output_data::reset_data_size): New function. 4036 (Output_relaxed_input_section::set_relobj, set_shndx): New functions. 4037 (Output_section::set_addralign): New function. 4038 (Output_section::checkpoint_set_addralign): New function. 4039 (Output_section::clear_section_offsets_need_adjustment): New function. 4040 (Output_section::input_sections): Make public. 4041 * powerpc.cc (class Output_data_brlt_powerpc): New. 4042 (class Stub_table, class Stub_control): New. 4043 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch, 4044 stub_table_, set_stub_table, stub_table): New vectors and accessor 4045 functions. 4046 (Target_powerpc::do_may_relax, do_relax, push_branch, 4047 new_stub_table, stub_tables, brlt_section, group_sections, 4048 add_branch_lookup_table, find_branch_lookup_table, 4049 write_branch_lookup_table, make_brlt_section): New functions. 4050 (Target_powerpc::struct Sort_sections, class Branch_info): New. 4051 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_, 4052 branch_info_): New vars. 4053 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't 4054 make call stubs here. 4055 (Output_data_glink): Remove all call stub handling from this class. 4056 (Target_powerpc::Scan::local, global): Save interesting branch 4057 relocs and relocs for ifunc. Adjust calls to plt entry functions. 4058 (Target_powerpc::do_finalize_sections): Only make reg save/restore 4059 functions on final link. 4060 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs. 4061 Handle long branch destinations too. 4062 (Target_powerpc::do_dynsym_value, do_plt_address_for_global, 4063 do_plt_address_for_local): Adjust lookup of plt call stubs. 4064 4065 2012-11-30 Alan Modra <amodra (a] gmail.com> 4066 4067 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative 4068 relocs against protected symbols when building 32-bit shared libs. 4069 4070 2012-11-30 Alan Modra <amodra (a] gmail.com> 4071 4072 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab 4073 param. Call got_section() to make .got. Update all callers 4074 and their callers and so on. 4075 4076 2012-11-30 Alan Modra <amodra (a] gmail.com> 4077 4078 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL 4079 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK. 4080 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_ 4081 value if it already exists. 4082 4083 2012-11-19 H.J. Lu <hongjiu.lu (a] intel.com> 4084 4085 PR gold/14858 4086 * x86_64.cc (Relocate::tls_ld_to_le): Support x32. 4087 4088 2012-11-14 Roland McGrath <mcgrathr (a] google.com> 4089 4090 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather 4091 than bfc instruction for data sandboxing. 4092 4093 2012-11-08 Alan Modra <amodra (a] gmail.com> 4094 4095 * po/POTFILES.in: Regenerate. 4096 4097 2012-11-05 Alan Modra <amodra (a] gmail.com> 4098 4099 * configure.ac: Apply 2012-09-10 change to config.in here. 4100 * configure: Regenerate. 4101 4102 2012-11-05 Alan Modra <amodra (a] gmail.com> 4103 4104 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef. 4105 (struct Opd_ent): Use "Address" rather than "Offset". 4106 (Output_data_got_powerpc::got_base_offset): Return Valtype. 4107 (Target_powerpc::got_section): Make public. 4108 (Target_powerpc::scan_relocs): Move code setting symbols.. 4109 (Powerpc_relobj::do_scan_relocs): ..to here, new function. 4110 Create _SDA_BASE_ only when referenced. 4111 4112 2012-11-02 Roland McGrath <mcgrathr (a] google.com> 4113 4114 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename 4115 from last change. 4116 4117 2012-11-01 Roland McGrath <mcgrathr (a] google.com> 4118 4119 * target.h (Sized_target::relocate_relocs): Use Elf_Off 4120 for offset_in_output_section parameter. 4121 (Sized_target::relocate_special_relocatable): Likewise. 4122 * arm.cc (Target_arm::relocate_relocs): Likewise. 4123 (Target_arm::relocate_special_relocatable): Likewise. 4124 * i386.cc (Target_i386::relocate_relocs): Likewise. 4125 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise. 4126 * sparc.cc (Target_sparc::relocate_relocs): Likewise. 4127 * target-reloc.h (relocate_relocs): Likewise. 4128 * testsuite/testfile.cc (Target_test): Likewise. 4129 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise. 4130 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise. 4131 4132 * system.h: Move inclusion of <clocale> to after <libintl.h> in 4133 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section. 4134 4135 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the 4136 parameter, which is unused in the [!F_SETFD] case. 4137 4138 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast 4139 SYMNDX to off_t before comparing it to this->data_size(). 4140 * output.cc (Output_symtab_xindex::endian_do_write): Likewise. 4141 * incremental.cc (Output_section_incremental_inputs::do_write): 4142 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE. 4143 4144 * nacl.cc: Include "libiberty.h" for vasprintf declaration. 4145 4146 2012-10-30 Steve McIntyre <steve.mcintyre (a] linaro.org> 4147 4148 * gold.cc (Target_arm::do_adjust_elf_header): Add the 4149 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC 4150 in EABI_VER5. 4151 4152 2012-10-29 Cary Coutant <ccoutant (a] google.com> 4153 4154 * dwp.cc (usage): Add file and exit status parameters; 4155 add --help and --version options. 4156 (print_version): New function. 4157 (main): Add --help and --version options. 4158 4159 2012-10-25 H.J. Lu <hongjiu.lu (a] intel.com> 4160 4161 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add 4162 final_layout_sequence.txt. 4163 * testsuite/Makefile.in: Regenerated. 4164 4165 2012-10-25 H.J. Lu <hongjiu.lu (a] intel.com> 4166 4167 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from 4168 COMPILE generated by automake. 4169 (LINK1): Likewise. 4170 (CXXCOMPILE1): Likewise. 4171 (CXXLINK1): Likewise. 4172 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1. 4173 (LINK): Likewise. 4174 (CXXCOMPILE): Likewise. 4175 (CXXLINK): Likewise. 4176 * testsuite/Makefile.in: Regenerated. 4177 4178 2012-10-25 H.J. Lu <hongjiu.lu (a] intel.com> 4179 4180 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error 4181 on bad fwrite return. 4182 4183 2012-10-25 H.J. Lu <hongjiu.lu (a] intel.com> 4184 4185 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type 4186 on val. 4187 4188 2012-10-23 Cary Coutant <ccoutant (a] google.com> 4189 4190 * testsuite/Makefile.am (TEST_OBJCOPY): New macro. 4191 * testsuite/Makefile.in: Regenerate. 4192 * testsuite/dwp_test.h: New source file. 4193 * testsuite/dwp_test_1.cc: New source file. 4194 * testsuite/dwp_test_1.s: New source file. 4195 * testsuite/dwp_test_1.sh: New source file. 4196 * testsuite/dwp_test_1b.cc: New source file. 4197 * testsuite/dwp_test_1b.s: New source file. 4198 * testsuite/dwp_test_2.cc: New source file. 4199 * testsuite/dwp_test_2.s: New source file. 4200 * testsuite/dwp_test_2.sh: New source file. 4201 * testsuite/dwp_test_main.cc: New source file. 4202 * testsuite/dwp_test_main.s: New source file. 4203 4204 2012-10-23 Cary Coutant <ccoutant (a] google.com> 4205 4206 * dwp.h: New header file. 4207 * dwp.cc: New source file. 4208 * gold.h: Move shared declarations to system.h. 4209 * system.h: New header file. 4210 * Makefile.am: Add dwp. 4211 * Makefile.in: Regenerate. 4212 4213 2012-10-23 Cary Coutant <ccoutant (a] google.com> 4214 4215 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call 4216 Dwarf_info_reader::read_from_pointer. 4217 (Dwarf_pubnames_table::read_header): Likewise. 4218 (Dwarf_pubnames_table::next_name): Likewise. 4219 (Dwarf_die::read_attributes): Likewise. 4220 (Dwarf_die::skip_attributes): Likewise. 4221 (Dwarf_info_reader::read_from_pointer): New function template. 4222 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_. 4223 (Dwarf_pubnames_table): Likewise. 4224 (Dwarf_info_reader::read_from_pointer): New function template. 4225 * gdb-index.cc (Gdb_index_info_reader): Adjust call to 4226 Dwarf_pubnames_table ctor. 4227 4228 2012-10-23 Cary Coutant <ccoutant (a] google.com> 4229 4230 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored 4231 abbrev_shndx. 4232 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize 4233 abbrev_shndx_. 4234 (Dwarf_info_reader::set_abbrev_shndx): New method. 4235 (Dwarf_info_reader::abbrev_shndx_): New data member. 4236 4237 2012-10-23 Cary Coutant <ccoutant (a] google.com> 4238 4239 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness 4240 from object, not parameters. 4241 (Dwarf_info_reader::parse): Likewise. 4242 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods. 4243 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods. 4244 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New 4245 methods. 4246 4247 2012-10-23 Cary Coutant <ccoutant (a] google.com> 4248 4249 * fileread.cc (Input_file::Input_file): New constructor. 4250 * fileread.h (class Input_file): Add new constructor. 4251 4252 2012-10-18 Alan Modra <amodra (a] gmail.com> 4253 4254 PR gold/14727 4255 * object.cc (Relobj::is_section_name_included): Also match 4256 .sdata personality section. 4257 4258 2012-10-18 Alan Modra <amodra (a] gmail.com> 4259 4260 * target-reloc.h (class Default_comdat_behavior): New, package up.. 4261 (get_comdat_behaviour): ..this. 4262 (relocate_section): Add Relocate_comdat_behavior template arg, 4263 adjust code to suit. 4264 * arm.cc (Target_arm::relocate_section): Adjust to suit. 4265 (Target_arm::scan_reloc_section): Likewise. 4266 * i386.cc (Target_i386::relocate_section): Likewise. 4267 * sparc.cc (Target_sparc::relocate_section): Likewise. 4268 * tilegx.cc (Target_tilegx::relocate_section): Likewise. 4269 * x86_64.cc (Target_x86_64::relocate_section): Likewise. 4270 * powerpc.cc (class Relocate_comdat_behavior): New. 4271 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply 4272 gold::relocate_section with new template arg. 4273 4274 2012-10-18 Alan Modra <amodra (a] gmail.com> 4275 4276 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit 4277 dynamic relocs for GOT_TPREL got entries, without symbol if 4278 resolving locally. 4279 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects. 4280 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early. 4281 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned. 4282 4283 2012-10-17 Alan Modra <amodra (a] gmail.com> 4284 4285 PR gold/14726 4286 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini. 4287 4288 2012-10-16 Sriraman Tallam <tmsriram (a] google.com> 4289 4290 * layout.cc (Layout::include_section): Keep sections marked 4291 SHF_EXCLUDE when doing relocatable links. 4292 4293 2012-10-16 Alan Modra <amodra (a] gmail.com> 4294 4295 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func. 4296 (Target_powerpc::do_finalize_sections): Call it. 4297 (Output_data_save_res): New class and supporting functions. 4298 (Target_powerpc::symval_for_branch): Only look up .opd entry for 4299 normal symbols defined in object files. 4300 4301 2012-10-12 Alan Modra <amodra (a] gmail.com> 4302 4303 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New. 4304 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark". 4305 (Target_powerpc::do_gc_mark_symbol): Delay marking function code 4306 section if scan_opd_relocs not yet called. 4307 (Target_powerpc::gc_process_relocs): Call process_gc_mark. 4308 4309 2012-10-12 Alan Modra <amodra (a] gmail.com> 4310 4311 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry, 4312 add_local_ifunc_entry): Revert last change. 4313 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise. 4314 4315 2012-10-05 Alan Modra <amodra (a] gmail.com> 4316 4317 * powerpc.cc (Target_powerpc::do_plt_address_for_local, 4318 do_plt_address_for_global): New functions. 4319 (Output_data_got_powerpc::do_write): Don't segfault when linking 4320 statically. 4321 (Output_data_plt_powerpc::add_entry, add_ifunc_entry, 4322 add_local_ifunc_entry): Return true on adding entry.. 4323 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary 4324 glink->add_entry call. Remove unused symtab param. Adjust calls. 4325 (Target_powerpc::make_local_ifunc_plt_entry): Likewise. 4326 (Target_powerpc::make_iplt_section): Remove symtab param. Don't 4327 set up symbols here. 4328 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt 4329 syms here. Do so even when no .iplt. Don't segfault when linking 4330 statically. 4331 (Output_data_glink::add_entry, find_entry): Rearrange params. Add 4332 new variants without reloc param. 4333 (Glink_sym_ent::Glink_sym_ent): Likewise. 4334 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any 4335 reloc when refs will resolve to plt call stub. 4336 (Target_powerpc::Scan::local): Correct ifunc handling. Allow 4337 R_PPC_PLTREL24 to resolve locally. 4338 (Target_powerpc::Scan::global): Correct ifunc handling. 4339 (Target_powerpc::Relocate::relocate): Correct local sym glink 4340 lookup. Don't destroy "value" when we have a plt call stub, 4341 and when checking plt call validity. 4342 (Target_powerpc::do_dynsym_value): Simplify. 4343 4344 2012-10-05 Alan Modra <amodra (a] gmail.com> 4345 4346 * i386.cc (Output_data_plt_i386::address_for_global, 4347 address_for_local): Add plt offset to returned value. Adjust uses. 4348 * sparc.cc (Output_data_plt_sparc::address_for_global, 4349 address_for_local): Likewise. 4350 * tilegx.cc (Output_data_plt_tilegx::address_for_global, 4351 address_for_local): Likewise. 4352 * x86_64.cc (Output_data_plt_x86_64::address_for_global, 4353 address_for_local): Likewise. 4354 * target.h (Target::plt_address_for_global, plt_address_for_local): 4355 Update comment. 4356 * output.cc (Output_reloc::symbol_value): Don't add plt offset here. 4357 (Output_data_got::Got_entry::write): Nor here. 4358 * output.h: Comment fix. 4359 4360 2012-10-02 Jiong Wang <jiwang (a] tilera.com> 4361 4362 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust 4363 global_offset_table_ value for larget got. 4364 (Target_tilegx::Relocate::relocate): Handle adjusted got value. 4365 4366 2012-09-29 Alan Modra <amodra (a] gmail.com> 4367 4368 * powerpc.cc (Target_powerpc::iplt_): New output section. 4369 (Target_powerpc::iplt_section, make_iplt_section, 4370 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions. 4371 (Target_powerpc::make_plt_entry): Handle ifunc syms. 4372 Target_powerpc::plt_entry_count): Count iplt entries too. 4373 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create 4374 reloc section in constructor. New params. 4375 (Target_powerpc::make_plt_section): Create reloc section here instead. 4376 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New 4377 functions. 4378 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars. 4379 (Output_data_glink::add_entry, find_entry): New functions to 4380 deal with local syms. 4381 (Glink_sym_ent): Add support for local syms. 4382 (Output_data_glink::do_write): Handle ifunc plt entries. 4383 (Target_powerpc::Scan::get_reference_flags): Handle more relocs. 4384 (Target_powerpc::Scan::local, global): Handle ifunc syms. 4385 (Target_powerpc::Relocate::relocate): Likewise. 4386 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry. 4387 4388 2012-09-25 Alan Modra <amodra (a] gmail.com> 4389 4390 * object.h (Sized_relobj_file::adjust_local_symbol, 4391 do_adjust_local_symbol): New functions. 4392 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above. 4393 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function. 4394 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs 4395 and irregular opd entry spacing. 4396 (Powerpc_relobj::do_read_relocs): Add opd size checks. 4397 (Global_symbol_visitor_opd): New functor. 4398 (Target_powerpc::do_finalize_sections): Omit global symbols defined 4399 on deleted opd entries. 4400 4401 2012-09-15 Jiong Wang <jiwang (a] tilera.com> 4402 4403 * tilegx.cc: New file. 4404 * Makefile.am (TARGETSOURCES): Add tilegx.cc 4405 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT) 4406 * configure.tgt: Add entries for tilegx*. 4407 * configure.ac: Likewise. 4408 * Makefile.in: Rebuild. 4409 * configure: Likewise. 4410 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle 4411 tilegx. 4412 4413 2012-09-13 Alan Modra <amodra (a] gmail.com> 4414 4415 * target-reloc.h (scan_relocs): Call scan.local for relocs 4416 against symbols in discarded sections. Pass is_discarded 4417 param. 4418 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local): 4419 Add is_discarded param. 4420 * powerpc (Target_powerpc::Scan::local): Likewise. Use 4421 is_discarded to flag opd entry as discarded. Don't emit dyn 4422 relocs on such entries. 4423 (Target_powerpc::Scan::global): Similarly detect and handle 4424 such opd entries. 4425 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with 4426 opd_ent_. Update all uses. 4427 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions. 4428 (Target_powerpc::relocate_section): Zero out discarded opd 4429 entry relocs. 4430 4431 2012-09-12 Ian Lance Taylor <iant (a] google.com> 4432 4433 PR gold/14570 4434 * output.cc: Rename Output_data_got template parameter from size 4435 to got_size for all functions. Compile all variants of 4436 Output_data_got. 4437 (Output_data_got::Got_entry::write): Correct use of size for 4438 symbol value. Use local_is_tls rather than casting to 4439 Sized_relobj_file. 4440 * object.h (class Object): Add local_is_tls and do_local_is_tls. 4441 (class Sized_relobj_file): Add do_local_is_tls. 4442 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls. 4443 4444 2012-09-11 Alan Modra <amodra (a] gmail.com> 4445 4446 PR gold/14566 4447 * layout.cc (Layout::set_segment_offsets): When using 4448 common-page-size alignment, ensure we are on a new max-page-size 4449 page. 4450 * output.cc (Output_segment::set_section_addresses): Use 4451 abi_pagesize, not common_pagesize for relro boundary. 4452 (Output_segment::set_offset): Likewise. 4453 4454 2012-09-11 Alan Modra <amodra (a] gmail.com> 4455 4456 * output.h (Output_data_got::add_global_tls, add_local_tls, 4457 add_local_tls_pair): New functions. 4458 (Output_data_got::add_local_pair_with_rel): Remove second 4459 reloc param. Expand comment. 4460 (Output_data_got::Got_entry): Rename use_plt_offset_ to 4461 use_plt_or_tls_offset_, similarly for constructor param. 4462 (Output_data_got::Got_entry::write): Add got_index param. 4463 * output.cc (Output_data_got::add_global_tls, add_local_tls, 4464 add_local_tls_pair): New functions. 4465 (Output_data_got::Got_entry::write): Handle tls symbols 4466 with use_plt_or_tls_offset_ set specially. 4467 (Output_data_got::add_local_pair_with_rel): Only one reloc. 4468 (Output_data_got::do_write): Replace iterator with index, pass 4469 index to entry write function. 4470 * target.h (Target::tls_offset_for_local, tls_offset_for_global, 4471 do_tls_offset_for_local, do_tls_offset_for_global): New functions. 4472 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel 4473 call. 4474 * i386.cc (Target_i386::Scan::local): Likewise. 4475 * sparc.cc (Target_sparc::Scan::local): Likewise. 4476 * x86_64.cc (Target_x86_64::Scan::local): Likewise. 4477 * powerpc.cc (Target_powerpc::do_tls_offset_for_local, 4478 do_tls_offset_for_global): New functions. 4479 (Target_powerpc::Scan::local): Correct TLS relocations and got 4480 entry values. 4481 (Target_powerpc::Scan::global): Don't emit unnecessary 4482 dynamic relocations on TLS GOT entries. 4483 4484 2012-09-10 Matthias Klose <doko (a] ubuntu.com> 4485 4486 * config.in: Disable sanity check for kfreebsd. 4487 4488 2012-09-10 Sterling Augustine <saugustine (a] google.com> 4489 4490 * gdb-index.cc (Gdb_index::pubnames_read): New parameter. 4491 (Gdb_index::pubtypes_read): New parameter. 4492 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters 4493 to calls. 4494 * gdb-index.h (Gdb_index): New fields pubnames_object_ and 4495 pubtypes_object_. 4496 4497 2012-09-09 Alan Modra <amodra (a] gmail.com> 4498 4499 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions. 4500 (Sized_target::gc_add_reference, do_gc_add_reference): New functions. 4501 * gc.h (gc_process_relocs): Call target gc_add_reference. 4502 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym. 4503 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol. 4504 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove 4505 unnecessary cast. 4506 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters 4507 to cater for when we don't need code offset. Update use. 4508 (Powerpc_relobj::access_from_map_, opd_valid_): New vars. 4509 (Powerpc_relobj::access_from_map, add_reference, opd_valid, 4510 set_opd_valid): New functions. 4511 (Target_powerpc::do_gc_add_reference): New function. 4512 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on 4513 stashed refs. 4514 (Target_powerpc::do_gc_mark_symbol): New function. 4515 4516 2012-09-06 Cary Coutant <ccoutant (a] google.com> 4517 4518 * dwarf_reader.cc (Dwarf_die::read_attributes): Add 4519 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index. 4520 (Dwarf_die::skip_attributes): Likewise. 4521 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment. 4522 * testsuite/gdb_index_test.cc (inline_func_1): New function. 4523 (main): Call it. 4524 * testsuite/gdb_index_test_comm.sh: Check index for inline function. 4525 4526 2012-09-05 H.J. Lu <hongjiu.lu (a] intel.com> 4527 4528 * testsuite/script_test_3.t: Add .got.plt output section 4529 statement. 4530 * testsuite/script_test_4.t: Likewise. 4531 4532 2012-09-05 Alan Modra <amodra (a] gmail.com> 4533 4534 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values, 4535 update all uses and lose "enum" when using type. 4536 4537 2012-09-05 Alan Modra <amodra (a] gmail.com> 4538 4539 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc. 4540 * configure: Regenerate. 4541 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm. 4542 (plugin_final_layout.stdout): Likewise. 4543 (memory_test): Set page sizes to 0x1000. 4544 * testsuite/Makefile.in: Regenerate. 4545 * testsuite/discard_locals_test.sh: Add FIXME comment. 4546 * testsuite/justsyms_exec.c: Disable function test for powerpc64. 4547 * testsuite/pr14265.t: Add .got output section statement. 4548 * testsuite/script_test_2.t: Likewise. 4549 * testsuite/script_test_3.t: Likewise. 4550 * testsuite/script_test_4.t: Likewise. 4551 * testsuite/script_test_5.t: Likewise. 4552 * testsuite/script_test_6.t: Likewise. 4553 * testsuite/script_test_7.t: Likewise. 4554 * testsuite/script_test_9.t: Likewise. 4555 4556 2012-09-05 Alan Modra <amodra (a] gmail.com> 4557 4558 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const. 4559 (Powerpc_relocate_functions::Status): New typedef. 4560 (Target_powerpc::Scan::get_reference_flags): Handle more relocs. 4561 (Target_powerpc::Scan::local): Handle REL64. 4562 (Target_powerpc::Scan::global): Likewise, and dynamic relocs 4563 for REL32 and REL64. 4564 (Target_powerpc::symval_for_branch): New function, extracted from.. 4565 (Target_powerpc::Relocate::relocate): ..here. Correct plt call 4566 checks. Report overflow errors. 4567 4568 2012-09-05 Alan Modra <amodra (a] gmail.com> 4569 4570 * object.h (Sized_relobj_file::emit_relocs): Delete. 4571 (Sized_relobj_file::emit_relocs_reltype): Delete. 4572 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target 4573 relocate_relocs for --emit-relocs. 4574 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete. 4575 * output.h: Update comment. 4576 (Output_segment::first_section): New function. 4577 (Output_segment::first_section_load_address): Use first_section. 4578 * output.cc (Output_segment::first_section): New function extracted.. 4579 (Output_segment::first_section_load_address): ..from here. Delete. 4580 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs. 4581 * target.h (Sized_target::relocate_for_relocatable): Likewise. 4582 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and 4583 adjust call to target.h function. 4584 * i386.cc (Target_i386): Likewise. 4585 * sparc.cc (Target_sparc): Likewise. 4586 * x86_64.cc (Target_x86_64): Likewise. 4587 * powerpc.cc (Target_powerpc): Likewise. 4588 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure 4589 first tls section has section symbol for optimised local dynamic 4590 output relocs. 4591 (Target_powerpc::Relocate::relocate): Correct local dynamic value. 4592 (Target_powerpc::relocate_relocs): Adjust relocs emitted for 4593 optimised tls code. 4594 * testsuite/testfile.cc (Target_test::relocate_for_relocatable): 4595 Rename to relocate_relocs. Update error message. 4596 4597 2012-09-04 Andreas Schwab <schwab (a] linux-m68k.org> 4598 4599 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with 4600 --just-symbols. 4601 4602 2012-08-31 Alan Modra <amodra (a] gmail.com> 4603 4604 * powerpc.cc (Powerpc_relobj): Add and use Address typedef. 4605 (Powerpc_relobj::toc_base_offset): New stub function. 4606 (Target_powerpc): Add tp_offset, dtp_offset. Rename 4607 got_mod_index_offset to tlsld_got_offset. Update all refs. 4608 (Target_powerpc::Relocate::enum skip_tls): New. 4609 (Target_powerpc::call_tls_get_addr_): New var. 4610 (Target_powerpc::is_branch_reloc): Move to file scope. 4611 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete. 4612 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie): 4613 New functions. 4614 (Target_powerpc::enum Got_type): Delete old values, add new ones. 4615 (powerpc_info): Correct common_pagesize for ppc64. 4616 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions. 4617 (Powerpc_relocate_functions): Add overflow check enums and functions. 4618 Add non-shift version of rela, rela_ua. Delete all rel public 4619 functions. Delete addr16_lo. Add addr64, addr64_u, addr32, 4620 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3, 4621 addr16_ha3, addr14 functions. 4622 (Output_data_got_powerpc::add_constant_pair): New function. 4623 (Output_data_got_powerpc::got_base_offset): Likewise. 4624 (Output_data_got_powerpc::do_write): Correct 64-bit got header. 4625 (instruction constants): Sort, add some more. 4626 (Output_data_glink::do_write): Add and use Address typedef. Use 4627 object->toc_base_offset() stub for 64-bit. 4628 (Target_powerpc::tlsld_got_offset): Use add_constant_pair. 4629 (Target_powerpc::Scan::get_reference_flags): Handle more relocs. 4630 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc 4631 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS. 4632 Always treat .opd relocs as against locally defined symbol. 4633 Correct condition for RELATIVE relocs. 4634 (Target_powerpc::do_finalize_sections): Test for NULL sections. 4635 (Target_powerpc::Relocate::relocate): Use plt call stub as value 4636 for 32-bit syms with a plt entry. Correct ppc64 toc base 4637 calculations. Handle TLS relocs, and more. Add overflow 4638 checking and adjust for Powerpc_relocate_functions changes. 4639 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym. 4640 Reinstate --emit-relocs code with FIXME. 4641 4642 2012-08-30 Alan Modra <amodra (a] gmail.com> 4643 4644 * layout.cc (Layout::set_segment_offsets): Set p_align to 4645 abi_pagesize, not common_pagesize. 4646 (Layout::relaxation_loop_body): Similarly use abi_pagesize 4647 to determine whether file header can go in segment. 4648 4649 2012-08-30 Alan Modra <amodra (a] gmail.com> 4650 4651 * output.h (Output_reloc::Output_reloc <output section>): Add 4652 is_relative param. Adjust calls. 4653 (Output_reloc::add_output_section_relative): New functions. 4654 * output.cc (Output_reloc::Output_reloc <output section>): Handle 4655 is_relative. 4656 (Output_reloc::symbol_value): Handle SECTION_CODE. 4657 4658 2012-08-24 Sriraman Tallam <tmsriram (a] google.com> 4659 4660 * gold.cc (queue_middle_tasks): Call layout again when unique 4661 segments for sections is desired. 4662 * layout.cc (Layout::Layout): Initialize new members. 4663 (Layout::get_output_section_flags): New function. 4664 (Layout::choose_output_section): Call get_output_section_flags. 4665 (Layout::layout): Make output section for mapping to a unique segment. 4666 (Layout::insert_section_segment_map): New function. 4667 (Layout::attach_allocated_section_to_segment): Make unique segment for 4668 output sections marked so. 4669 (Layout::segment_precedes): Check for unique segments when sorting. 4670 * layout.h (Layout::Unique_segment_info): New struct. 4671 (Layout::Section_segment_map): New typedef. 4672 (Layout::insert_section_segment_map): New function. 4673 (Layout::get_output_section_flags): New function. 4674 (Layout::is_unique_segment_for_sections_specified): New function. 4675 (Layout::set_unique_segment_for_sections_specified): New function. 4676 (Layout::unique_segment_for_sections_specified_): New member. 4677 (Layout::section_segment_map_): New member. 4678 * object.cc (Sized_relobj_file<size, big_endian>::do_layout): 4679 Rename is_gc_pass_one to is_pass_one. 4680 Rename is_gc_pass_two to is_pass_two. 4681 Rename is_gc_or_icf to is_two_pass. 4682 Check for which pass based on whether symbols data is present. 4683 Make it two pass when unique segments for sections is desired. 4684 * output.cc (Output_section::Output_section): Initialize new 4685 members. 4686 * output.h (Output_section::is_unique_segment): New function. 4687 (Output_section::set_is_unique_segment): New function. 4688 (Output_section::is_unique_segment_): New member. 4689 (Output_section::extra_segment_flags): New function. 4690 (Output_section::set_extra_segment_flags): New function. 4691 (Output_section::extra_segment_flags_): New member. 4692 (Output_section::segment_alignment): New function. 4693 (Output_section::set_segment_alignment): New function. 4694 (Output_section::segment_alignment_): New member. 4695 (Output_segment::Output_segment): Initialize is_unique_segment_. 4696 (Output_segment::is_unique_segment): New function. 4697 (Output_segment::set_is_unique_segment): New function. 4698 (Output_segment::is_unique_segment_): New member. 4699 * plugin.cc (allow_unique_segment_for_sections): New function. 4700 (unique_segment_for_sections): New function. 4701 (Plugin::load): Add new functions to transfer vector. 4702 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output. 4703 * Makefile.in: Regenerate. 4704 * testsuite/plugin_final_layout.sh: Check if unique segment 4705 functionality works. 4706 * testsuite/plugin_section_order.c (onload): Check if new interfaces 4707 are available. 4708 (allow_unique_segment_for_sections): New global. 4709 (unique_segment_for_sections): New global. 4710 (claim_file_hook): Call allow_unique_segment_for_sections. 4711 (all_symbols_read_hook): Call unique_segment_for_sections. 4712 4713 2012-08-22 Cary Coutant <ccoutant (a] google.com> 4714 4715 * layout.cc (Layout::include_section): Don't assert on GROUP 4716 sections with --emit-relocs. 4717 4718 2012-08-21 Cary Coutant <ccoutant (a] google.com> 4719 4720 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert 4721 if --export-dynamic-symbol names an undef symbol. 4722 4723 2012-08-18 Alan Modra <amodra (a] gmail.com> 4724 4725 * powerpc.cc: Formatting and white space. 4726 (Powerpc_relobj): Rename got2_section_ to special_. 4727 Add opd_ent_shndx_ and opd_ent_off_ vectors. 4728 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent, 4729 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions. 4730 (Target_powerpc): Add Address typedef and invalid_address. Use 4731 throughout. 4732 (Target_powerpc::is_branch_reloc): New function. 4733 (Powerpc_relocate_functions): Add Address typedef, use throughout. 4734 (Powerpc_relocate_functions:rela, rela_ua): Correct type used 4735 for dst_mask, value and addend. 4736 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit. 4737 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants. 4738 (Output_data_glink::do_write): Correct toc base. Don't try to use 4739 uint16_t for 24-bit offset. Use get_output_section_offset and 4740 check return. 4741 (Target_powerpc::Scan::local): Handle more relocs. 4742 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK. 4743 (Target_powerpc::Relocate::relocate): Correct toc base calculation. 4744 Plug in toc restoring insn after plt calls. Translate branches 4745 to function descriptor symbols to corresponding entry point. 4746 (Target_powerpc::relocate_for_relocatable): Check return from 4747 get_output_section_offset. 4748 * symtab.h: Comment typo. 4749 4750 2012-08-14 Ian Lance Taylor <iant (a] google.com> 4751 4752 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to 4753 unsupported_relocal_local to call unsupported_reloc_global. 4754 4755 2012-08-14 Nick Clifton <nickc (a] redhat.com> 4756 4757 PR ld/14265 4758 * script-sections.cc (Sections_element::output_section_name): Add 4759 keep return parameter. 4760 (Output_section_element::match_name): Add keep return parameter. 4761 Return the value of the keep_ member. 4762 * script-sections.h (class Output_section): Update 4763 output_section_name prototype. 4764 * layout.cc (Layout::keep_input_section): New public member 4765 function. 4766 (Layout::choose_output_section): Pass keep parameter to 4767 output_section_name. 4768 * layout.h (class Layout): Add keep_input_section. 4769 * object.cc (Sized_relobj_file::do_layout): Check for kept input 4770 sections. 4771 * testsuite/Makefile.am: Add a test. 4772 * testsuite/Makefile.in: Regenerate. 4773 * testsuite/pr14265.c: Source file for the test. 4774 * testsuite/pr14265.t: Linker script for the test. 4775 * testsuite/pr14265.sh: Shell script for the test. 4776 4777 2012-08-14 Alan Modra <amodra (a] gmail.com> 4778 4779 * target.h (Target::output_section_name): New function. 4780 (Target::do_output_section_name): New function. 4781 * layout.cc (Layout::choose_output_section): Call the above. 4782 * powerpc.cc (Target_powerpc::do_output_section_name): New function. 4783 4784 2012-08-14 Alan Modra <amodra (a] gmail.com> 4785 4786 * powerpc.cc: Update for renamed R_PPC_REL16 relocs. 4787 (Output_data_got_powerpc::do_write): Don't rely on base class lookup 4788 for replace_constant call. 4789 (Output_data_plt_powerpc::do_print_to_mapfile): New function. 4790 (Output_data_glink::do_print_to_mapfile): New function. 4791 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE. 4792 (Target_powerpc::Relocate::relocate): Likewise. 4793 4794 2012-08-14 Alan Modra <amodra (a] gmail.com> 4795 4796 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete. 4797 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx. 4798 (Output_data_glink::add_entry,find_entry): Remove shndx param. 4799 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove 4800 all references to shndx_. Handle special case for R_PPC_PLTREL24 4801 here. 4802 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash. 4803 (Output_data_glink::do_write): Retrieve got2_shdnx from object. 4804 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24 4805 here. 4806 (Target_powerpc::Scan::global): Nor on make_plt_entry call. 4807 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call. 4808 4809 2012-08-12 Alan Modra <amodra (a] gmail.com> 4810 4811 * powerpc.cc: Whitespace fixes. Wrap overly long lines. 4812 (glink insn constants): Use uint32_t. 4813 (Output_data_glink::add_entry): Use insert, not [] operator. 4814 4815 2012-08-11 Alan Modra <amodra (a] gmail.com> 4816 4817 * object.h (Sized_relobj_file::find_shdr): New function. 4818 (Sized_relobj_file::find_special_sections): New function. 4819 * object.cc (Sized_relobj_file::find_shdr): New function. 4820 (Sized_relobj_file::find_eh_frame): Use find_shdr. 4821 (Sized_relobj_file::find_special_sections): New function, split out.. 4822 (Sized_relobj_file::do_read_symbols): ..from here. 4823 * output.h (Output_data_got::replace_constant): New function. 4824 (Output_data_got::num_entries): New function. 4825 (Output_data_got::last_got_offset,set_got_size): Use num_entries. 4826 (Output_data_got::got_offset): Protected rather than private. 4827 (Output_data_got::replace_got_entry): New function. 4828 * output.cc (Output_data_got::replace_got_entry): New function. 4829 * powerpc.cc (class Powerpc_relobj): New. 4830 (class Powerpc_relocate_functions): Delete all psymval variants or 4831 convert to value,addend type. Delete pcrela, pcrela_unaligned. 4832 Implement _ha functions using corresponding _hi function. 4833 (Powerpc_relobj::find_special_sections): New function. 4834 (Target_powerpc::do_make_elf_object): New function. 4835 (class Output_data_got_powerpc): New. 4836 (class Output_data_glink): New. 4837 (class Powerpc_scan_relocatable_reloc): New. 4838 Many more changes througout file. 4839 4840 2012-08-09 Nick Clifton <nickc (a] redhat.com> 4841 4842 * po/vi.po: Updated Vietnamese translation. 4843 4844 2012-08-07 Ian Lance Taylor <iant (a] google.com> 4845 4846 * layout.cc (Layout::add_target_dynamic_tags): If 4847 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for 4848 plt_rel. 4849 4850 2012-07-30 Nick Clifton <nickc (a] redhat.com> 4851 4852 * po/gold.pot: Updated template. 4853 * po/es.po: Updated Spanish translation. 4854 4855 2012-07-18 Cary Coutant <ccoutant (a] google.com> 4856 4857 PR gold/14344 4858 * configure.ac: Add check for -gpubnames support. 4859 * configure: Regenerate. 4860 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames 4861 support; force -gno-pubnames. 4862 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames 4863 support. 4864 (gdb_index_test_4): New test. 4865 * testsuite/Makefile.in: Regenerate. 4866 * testsuite/gdb_index_test_1.sh: Refactor code into common file. 4867 * testsuite/gdb_index_test_2.sh: Likewise. 4868 * testsuite/gdb_index_test_3.sh: Don't look for space after colon. 4869 * testsuite/gdb_index_test_4.sh: New script. 4870 * testsuite/gdb_index_test_comm.sh: New script with common code; 4871 don't look for space after colon. 4872 4873 2012-07-16 Sriraman Tallam <tmsriram (a] google.com> 4874 4875 * gold.cc (queue_middle_tasks): Update function order only after 4876 deferred objects due to plugins are processed. 4877 4878 2012-07-11 Ian Lance Taylor <iant (a] google.com> 4879 4880 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef. 4881 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise. 4882 (Target_arm::scan_reloc_for_stub): Likewise. 4883 * common.cc (Symbol_table::do_allocate_commons_list): Likewise. 4884 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise. 4885 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise. 4886 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise. 4887 * powerpc.cc (Target_powerpc::relocate_tls): Likewise. 4888 4889 2012-07-10 Dodji Seketeli <dodji (a] redhat.com> 4890 Ian Lance Taylor <iant (a] google.com> 4891 4892 PR gold/14309 4893 * configure.ac: Test whether std::tr1::hash<off_t> works. 4894 * gold.h: Add a specialization for std::tr1::hash<off_t> if 4895 needed. 4896 * output.h (class Output_fill): Add virtual destructor. 4897 * configure, config.in: Rebuild. 4898 4899 2012-06-22 Roland McGrath <mcgrathr (a] google.com> 4900 4901 * layout.cc (finalize): Define __ehdr_start symbol if applicable. 4902 4903 2012-06-12 Rafael vila de Espndola <respindola (a] mozilla.com> 4904 4905 * plugin.cc (Plugin::load): Handle position independent executables. 4906 4907 2012-06-06 Cary Coutant <ccoutant (a] google.com> 4908 4909 * layout.cc (gdb_sections): Remove ".debug_" prefixes, 4910 add .debug_macro. 4911 (lines_only_debug_sections): Likewise. 4912 (gdb_fast_lookup_sections): New static array. 4913 (is_gdb_debug_section): Rename formal parameter. 4914 (is_lines_only_debug_section): Likewise. 4915 (is_gdb_fast_lookup_section): New function. 4916 (Layout::include_section): Check for ".zdebug_" prefix; pass 4917 section name suffix to is_gdb_debug_section, et al.; check for 4918 fast-lookup sections when building .gdb_index. 4919 * options.h (--strip-debug-gdb): Update GDB version number. 4920 4921 2012-06-06 Cary Coutant <ccoutant (a] google.com> 4922 4923 * configure.ac: Add check for fallocate. 4924 * configure: Regenerate. 4925 * config.in: Regenerate. 4926 4927 * options.h (class General_options): Add --mmap-output-file and 4928 --posix-fallocate options. 4929 * output.cc: (posix_fallocate): Remove; replace with... 4930 (gold_fallocate): New function. 4931 (Output_file::map_no_anonymous): Call gold_fallocate. 4932 (Output_file::map): Check --mmap-output-file option. 4933 4934 2012-06-05 Jing Yu <jingyu (a] google.com> 4935 4936 * gold.h (textdomain): Add do {} to empty while(0). 4937 (bindtextdomain): Likewise. 4938 4939 2012-06-04 Cary Coutant <ccoutant (a] google.com> 4940 4941 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call 4942 has_dynsym_index. 4943 4944 2012-05-25 Sriraman Tallam <tmsriram (a] google.com> 4945 4946 * symtab.cc (Symbol_table::define_special_symbol): 4947 Initialize *poldsym to prevent uninitialized variable errors. 4948 4949 2012-05-23 Cary Coutant <ccoutant (a] google.com> 4950 4951 * layout.cc (Layout::section_name_mapping): Add rules to handle 4952 exact match on .data.rel.ro.local or .data.rel.ro. 4953 (Layout::output_section_name): Check for exact matches. 4954 4955 2012-05-23 Cary Coutant <ccoutant (a] google.com> 4956 4957 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.* 4958 more carefully. 4959 4960 2012-05-22 Cary Coutant <ccoutant (a] google.com> 4961 4962 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable 4963 object before exporting symbol. 4964 4965 2012-05-21 H.J. Lu <hongjiu.lu (a] intel.com> 4966 4967 * testsuite/tls_test.cc: Include "config.h" first. 4968 * testsuite/tls_test_c.c: Likewise. 4969 4970 2012-05-17 Daniel Richard G. <skunk (a] iskunk.org> 4971 Nick Clifton <nickc (a] redhat.com> 4972 4973 PR 14072 4974 * configure.in: Add check that sysdep.h has been included before 4975 any system header files. 4976 * configure: Regenerate. 4977 * config.in: Regenerate. 4978 4979 2012-05-14 Cary Coutant <ccoutant (a] google.com> 4980 4981 * layout.cc (Layout::make_output_section): Mark .tdata section 4982 as RELRO. 4983 * testsuite/relro_test.cc: Add a TLS variable. 4984 4985 2012-05-10 H.J. Lu <hongjiu.lu (a] intel.com> 4986 4987 PR gold/14091 4988 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate 4989 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of 4990 R_X86_64_64. 4991 4992 2012-05-08 Cary Coutant <ccoutant (a] google.com> 4993 4994 * layout.cc (gdb_sections): Update GDB version, add .debug_addr. 4995 (lines_only_debug_sections): Likewise. 4996 4997 2012-05-02 Roland McGrath <mcgrathr (a] google.com> 4998 4999 * nacl.cc: New file. 5000 * nacl.h: New file. 5001 * Makefile.am (CCFILES, HFILES): Add them. 5002 * Makefile.in: Regenerate. 5003 * i386.cc (Output_data_plt_i386_nacl): New class. 5004 (Output_data_plt_i386_nacl_exec): New class. 5005 (Output_data_plt_i386_nacl_dyn): New class. 5006 (Target_i386_nacl): New class. 5007 (Target_selector_i386_nacl): New class. 5008 (target_selector_i386): Use it instead of Target_selector_i386. 5009 * x86_64.cc (Output_data_plt_x86_64_nacl): New class. 5010 (Target_x86_64_nacl): New class. 5011 (Target_selector_x86_64_nacl): New class. 5012 (target_selector_x86_64, target_selector_x32): Use it instead of 5013 Target_selector_x86_64. 5014 * arm.cc (Output_data_plt_arm_nacl): New class. 5015 (Target_arm_nacl): New class. 5016 (Target_selector_arm_nacl): New class. 5017 (target_selector_arm, target_selector_armbe): Use it instead of 5018 Target_selector_arm. 5019 5020 * target-select.cc (select_target): Take new Input_file* and off_t 5021 arguments, pass them on to recognize method of selector. 5022 * object.cc (make_elf_sized_object): Update caller. 5023 * parameters.cc (parameters_force_valid_target): Likewise. 5024 * incremental.cc (make_sized_incremental_binary): Likewise. 5025 * target-select.h: Update decl. 5026 (Target_selector::recognize): Take new Input_file* argument, 5027 pass it on to do_recognize. 5028 (Target_selector::do_recognize): Take new Input_file* argument. 5029 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise. 5030 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise. 5031 * sparc.cc (Target_selector_sparc::do_recognize): Likewise. 5032 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise. 5033 5034 * target.h (Target::Target_info): New members isolate_execinstr 5035 and rosegment_gap. 5036 (Target::isolate_execinstr, Target::rosegment_gap): New methods. 5037 * arm.cc (Target_arm::arm_info): Update initializer. 5038 * i386.cc (Target_i386::i386_info): Likewise. 5039 * powerpc.cc (Target_powerpc::powerpc_info): Likewise. 5040 * sparc.cc (Target_sparc::sparc_info): Likewise. 5041 * x86_64.cc (Target_x86_64::x86_64_info): Likewise. 5042 * testsuite/testfile.cc (Target_test::test_target_info): Likewise. 5043 * layout.cc (Layout::attach_allocated_section_to_segment): 5044 Take new const Target* argument. If target->isolate_execinstr(), act 5045 like --rosegment. 5046 (Layout::find_first_load_seg): Take new const Target* argument; 5047 if target->isolate_execinstr(), reject PF_X segments. 5048 (Layout::relaxation_loop_body): Update caller. 5049 (Layout::set_segment_offsets): If target->isolate_execinstr(), 5050 reset file offset to zero when we hit LOAD_SEG, and then do a second 5051 loop over the segments before LOAD_SEG to reassign offsets after 5052 addresses have been determined. Handle target->rosegment_gap(). 5053 (Layout::attach_section_to_segment): Take new const Target* argument; 5054 pass it to attach_allocated_section_to_segment. 5055 (Layout::make_output_section): Update caller. 5056 (Layout::attach_sections_to_segments): Take new const Target* argument; 5057 pass it to attach_section_to_segment. 5058 * gold.cc (queue_middle_tasks): Update caller. 5059 * layout.h (Layout): Update method decls with new arguments. 5060 5061 * arm.cc (Target_arm::Target_arm): Take optional argument for the 5062 Target_info pointer to use. 5063 (Target_arm::do_make_data_plt): New virtual method. 5064 (Target_arm::make_data_plt): New method that calls it. 5065 (Target_arm::make_plt_entry): Use it. 5066 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument 5067 for the section alignment. 5068 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual 5069 method. 5070 (Output_data_plt_arm::first_plt_entry_offset): Call it. 5071 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual 5072 method. 5073 (Output_data_plt_arm::get_plt_entry_size): Call it. 5074 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method. 5075 (Output_data_plt_arm::fill_plt_entry): New method that calls it. 5076 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual 5077 method. 5078 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it. 5079 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size 5080 method instead of sizeof(plt_entry). 5081 (Output_data_plt_arm::add_entry): Likewise. 5082 Use first_plt_entry_offset method instead of sizeof(first_plt_entry). 5083 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather 5084 than static method. 5085 (Target_arm::plt_entry_size): Likewise. 5086 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry): 5087 Move to ... 5088 (Output_data_plt_arm_standard): ... here, new class. 5089 (Output_data_plt_arm::do_write): Move guts of PLT filling to... 5090 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ... 5091 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here. 5092 5093 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64): 5094 Take additional argument for the PLT entry size. 5095 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): 5096 Use get_plt_entry_size method rather than plt_entry_size variable. 5097 (Output_data_plt_x86_64::reserve_slot): Likewise. 5098 (Output_data_plt_x86_64::do_adjust_output_section): Likewise. 5099 (Output_data_plt_x86_64::add_entry): Likewise. 5100 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise. 5101 (Output_data_plt_x86_64::address_for_global): Likewise. 5102 (Output_data_plt_x86_64::address_for_local): Likewise. 5103 (Output_data_plt_x86_64::set_final_data_size): Likewise. 5104 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise. 5105 Make method non-static. 5106 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual 5107 method. 5108 (Output_data_plt_x86_64::get_plt_entry_size): Just call that. 5109 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method. 5110 (Output_data_plt_x86_64::add_eh_frame): New method to call it. 5111 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract 5112 virtual method. 5113 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it. 5114 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract 5115 virtual method. 5116 (Output_data_plt_x86_64::fill_plt_entry): New method to call it. 5117 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract 5118 virtual method. 5119 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it. 5120 (Output_data_plt_x86_64::plt_entry_size) 5121 (Output_data_plt_x86_64::first_plt_entry) 5122 (Output_data_plt_x86_64::plt_entry) 5123 (Output_data_plt_x86_64::tlsdesc_plt_entry) 5124 (Output_data_plt_x86_64::plt_eh_frame_fde_size) 5125 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ... 5126 (Output_data_plt_x86_64_standard): ... here, new class. 5127 (Target_x86_64::Target_x86_64): Take optional argument for the 5128 Target_info pointer to use. 5129 (Target_x86_64::do_make_data_plt): New virtual method. 5130 (Target_x86_64::make_data_plt): New method to call it. 5131 (Target_x86_64::init_got_plt_for_update): Use that. 5132 Call this->plt_->add_eh_frame method here. 5133 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here. 5134 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_ 5135 rather than static method. 5136 (Target_x86_64::plt_entry_size): Likewise. 5137 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method 5138 rather than plt_entry_size variable. Move guts of PLT filling to... 5139 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ... 5140 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ... 5141 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here. 5142 5143 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take 5144 additional argument for the section alignment. 5145 Don't do add_eh_frame_for_plt here. 5146 (Output_data_plt_i386::first_plt_entry_offset): Make the method 5147 non-static. Use get_plt_entry_size method rather than plt_entry_size 5148 variable. 5149 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual 5150 method. 5151 (Output_data_plt_i386::get_plt_entry_size): Call it. 5152 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method. 5153 (Output_data_plt_i386::add_eh_frame): New method to call it. 5154 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual 5155 method. 5156 (Output_data_plt_i386::fill_first_plt_entry): New method to call it. 5157 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual 5158 method. 5159 (Output_data_plt_i386::fill_plt_entry): New method to call it. 5160 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size 5161 method instead of plt_entry_size. 5162 (Output_data_plt_i386::plt_entry_size) 5163 (Output_data_plt_i386::plt_eh_frame_fde_size) 5164 (Output_data_plt_i386::plt_eh_frame_fde): Move to ... 5165 (Output_data_plt_i386_standard): ... here, new class. 5166 (Output_data_plt_i386_exec): New class. 5167 (Output_data_plt_i386::exec_first_plt_entry): Move to ... 5168 (Output_data_plt_i386_exec::first_plt_entry): ... here. 5169 (Output_data_plt_i386::exec_plt_entry): Move to ... 5170 (Output_data_plt_i386_exec::plt_entry): ... here. 5171 (Output_data_plt_i386_dyn): New class. 5172 (Output_data_plt_i386::first_plt_entry): Move to ... 5173 (Output_data_plt_i386_dyn::first_plt_entry): ... here. 5174 (Output_data_plt_i386::dyn_plt_entry): Move to ... 5175 (Output_data_plt_i386_dyn::plt_entry): ... here. 5176 (Target_i386::Target_i386): Take optional argument for the Target_info 5177 pointer to use. 5178 (Target_i386::do_make_data_plt): New virtual method. 5179 (Target_i386::make_data_plt): New method to call it. 5180 (Target_i386::make_plt_section): Use that. 5181 Call this->plt_->add_eh_frame method here. 5182 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method 5183 rather than plt_entry_size variable. 5184 (Output_data_plt_i386::add_local_ifunc_entry): Likewise. 5185 (Output_data_plt_i386::address_for_local): Likewise. 5186 (Output_data_plt_i386::do_write): Likewise. 5187 Move guts of PLT filling to... 5188 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ... 5189 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ... 5190 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ... 5191 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here. 5192 5193 2012-05-01 Cary Coutant <ccoutant (a] google.com> 5194 5195 * dwarf_reader.cc (Dwarf_die::read_attributes) 5196 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute) 5197 (Dwarf_die::uint_attribute): Remove DW_FORM_null. 5198 * reduced_debug_output.cc 5199 (Output_reduced_debug_info_section::get_die_end): Remove 5200 DW_FORM_GNU_ref_index. Add default case. 5201 5202 2012-04-26 Mark Wielaard <mjw (a] redhat.com> 5203 5204 * dwarf_reader.cc (Dwarf_die::address_attribute): New function. 5205 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise. 5206 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle 5207 DW_AT_high_pc as offset from DW_AT_low_pc. 5208 5209 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case. 5210 * testsuite/Makefile.in: Regenerate. 5211 * testsuite/gdb_index_test_3.c: New test source file. 5212 * testsuite/gdb_index_test_3.sh: New test source file. 5213 5214 2012-04-25 Ian Lance Taylor <iant (a] google.com> 5215 5216 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const 5217 pointer. 5218 (Stub_addend_reader::operator()): Declare Arm_relocate_functions 5219 as a class, not a struct. 5220 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise. 5221 (Target_arm::apply_cortex_a8_workaround): Likewise. 5222 * gc.h: Declare Reloc_types as a struct, not a class. 5223 * object.h: Declare Symbols_data as a struct. 5224 * reloc.h: Declare Read_relocs_data as a struct. 5225 * target.h: Declare Relocate_info as a struct. 5226 5227 2012-04-24 David S. Miller <davem (a] davemloft.net> 5228 5229 * sparc.cc (Target_sparc::Relocate::relax_call): New function. 5230 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30 5231 and R_SPARC_WPLT30. 5232 5233 2012-04-24 Cary Coutant <ccoutant (a] google.com> 5234 5235 * incremental-dump.cc (find_input_containing_global): Replace 5236 magic number with symbolic constant. 5237 (dump_incremental_inputs): Update version number. 5238 * incremental.cc (Output_section_incremental_inputs): Update version 5239 number; import symbolic constants from Incremental_inputs_reader. 5240 (Incremental_inputs::create_data_sections): Align relocations 5241 section correctly for 64-bit targets. 5242 (Output_section_incremental_inputs::set_final_data_size): Use symbolic 5243 constants; add padding. 5244 (Output_section_incremental_inputs::write_header): Add assert for 5245 header_size. 5246 (Output_section_incremental_inputs::write_input_files): Add assert 5247 for input_entry_size. 5248 (Output_section_incremental_inputs::write_info_blocks): Add padding; 5249 add assert for object_info_size, input_section_entry_size, 5250 global_sym_entry_size. 5251 * incremental.h (Incremental_inputs_reader): Add symbolic constants 5252 for data structure sizes; use them. 5253 (Incremental_input_entry_reader): Import symbolic constants from 5254 Incremental_inputs_reader; use them. 5255 5256 2012-04-23 David S. Miller <davem (a] davemloft.net> 5257 5258 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_, 5259 and elf_flags_set_. 5260 (Target_sparc::Target_sparc): Initialize new fields. 5261 (Target_sparc::do_make_elf_object): New function. 5262 (Target_sparc::do_adjust_elf_header): New function. 5263 5264 2012-04-23 Cary Coutant <ccoutant (a] google.com> 5265 5266 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing 5267 CU range table of gdb index. 5268 5269 2012-04-20 David S. Miller <davem (a] davemloft.net> 5270 5271 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian 5272 instead of false. 5273 5274 2012-04-16 David S. Miller <davem (a] davemloft.net> 5275 5276 * sparc.cc (Target_sparc::got_address): New function. 5277 (Sparc_relocate_functions::gdop_hix22): New function. 5278 (Sparc_relocate_functions::gdop_lox10): New function. 5279 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA 5280 relocs. 5281 (Target_sparc::Scan::local): Likewise if the global symbol is not 5282 preemptible and is not IFUNC. 5283 (Target_sparc::Relocate::relocate): Perform GOTDATA code 5284 transformations for local and non-preemptible non-IFUNC global 5285 symbols. 5286 5287 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when 5288 writing out 64-bit part of ranges. 5289 5290 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of 5291 -fpic and -fpie respectively. 5292 * Makefile.in: Regenerate. 5293 5294 * sparc.cc (class Target_sparc): Add rela_ifunc_. 5295 (Target_sparc::Target_sparc): Initialize new field. 5296 (Target_sparc::do_plt_section_for_global): New function. 5297 (Target_sparc::do_plt_section_for_local): New function. 5298 (Target_sparc::reloc_needs_plt_for_ifunc): New function. 5299 (Target_sparc::make_plt_section): New function, broken out of 5300 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt". 5301 (Target_sparc::make_plt_entry): Call make_plt_section. 5302 (Target_sparc::make_local_ifunc_plt_entry): New function. 5303 (Target_sparc::rela_ifunc_section): New function. 5304 (Target_sparc::plt_section): Remove const. 5305 (Output_data_plt_sparc): Update declarations. Define Global_ifunc 5306 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_, 5307 and ifunc_count_ fields. 5308 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields. 5309 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols. 5310 (Output_data_plt_sparc::add_local_ifunc_entry): New function. 5311 (Output_data_plt_sparc::rela_ifunc): New function. 5312 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function. 5313 (Output_data_plt_sparc::has_ifunc_section): New function. 5314 (Output_data_plt_sparc::entry_count): Include ifunc_count_. 5315 (Output_data_plt_sparc::address_for_global): New function. 5316 (Output_data_plt_sparc::address_for_local): New function. 5317 (Output_data_plt_sparc::plt_index_to_offset): New function. 5318 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset 5319 and entry_count. 5320 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and 5321 entry_count. 5322 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and 5323 R_SPARC_JMP_IREL to switch. 5324 (Target_sparc::Scan::check_non_pic): Likewise. 5325 (Target_sparc::Scan::local): Handle IFUNC symbols. 5326 (Target_sparc::Scan::local): Likewise. 5327 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global 5328 and plt_address_for_local. 5329 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs. 5330 Define __rel_iplt_start and __rel_iplt_end if doing a static link. 5331 5332 * output.h (Output_reloc): Allow use_plt_offset for global relocs too. 5333 (class Output_data_reloc): Adjust calls to Output_reloc_type. 5334 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset. 5335 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for 5336 global relocs too. 5337 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols. 5338 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative 5339 calls. 5340 * sparc.cc (Target_sparc::Scan::global): Likewise. 5341 * x86_64.cc (Target_x86_64::Scan::global): Likewise. 5342 5343 2012-04-16 Cary Coutant <ccoutant (a] google.com> 5344 5345 * archive.cc (Library_base::should_include_member): Check for 5346 --export-dynamic-symbol. 5347 * options.h (class General_options): Add --export-dynamic-symbol. 5348 * symtab.cc (Symbol::should_add_dynsym_entry): Check for 5349 --export-dynamic-symbol. 5350 (Symbol_table::gc_mark_undef_symbols): Likewise. 5351 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise. 5352 5353 2012-04-12 David S. Miller <davem (a] davemloft.net> 5354 5355 * sparc.cc (Reloc::wdisp10): New relocation method. 5356 (Reloc::h34): Likewise. 5357 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34. 5358 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and 5359 R_SPARC_WDISP10. 5360 (Target_sparc::Scan::local): Likewise. 5361 (Target_sparc::Scan::global): Likewise. 5362 (Target_sparc::Relocate::relocate): Likewise. 5363 5364 2012-04-09 Cary Coutant <ccoutant (a] google.com> 5365 5366 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow 5367 low_pc == 0. 5368 5369 2012-04-06 Ian Lance Taylor <iant (a] google.com> 5370 5371 * timer.cc: #include <unistd.h>. 5372 5373 2012-04-06 Roland McGrath <mcgrathr (a] google.com> 5374 5375 * configure.in (AC_CHECK_HEADERS): Add locale.h. 5376 * config.in: Regenerate. 5377 * configure: Regenerate. 5378 5379 2012-04-05 Nick Clifton <nickc (a] redhat.com> 5380 5381 * configure.ac (AC_CHECK_FUNCS): Add setlocale. 5382 (AM_LC_MESSAGES): Add. 5383 * aclocal.m4: Regenerate. 5384 * config.in: Regenerate. 5385 * configure: Regenerate. 5386 5387 2012-03-21 Cary Coutant <ccoutant (a] google.com> 5388 5389 * Makefile.am: Add gdb-index.cc, gdb-index.h. 5390 * Makefile.in: Regenerate. 5391 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function. 5392 (Sized_elf_reloc_mapper::symbol_section): New function. 5393 (Sized_elf_reloc_mapper::do_get_reloc_target): New function. 5394 (make_elf_reloc_mapper): New function. 5395 (Dwarf_abbrev_table::clear_abbrev_codes): New function. 5396 (Dwarf_abbrev_table::do_read_abbrevs): New function. 5397 (Dwarf_abbrev_table::do_get_abbrev): New function. 5398 (Dwarf_ranges_table::read_ranges_table): New function. 5399 (Dwarf_ranges_table::read_range_list): New function. 5400 (Dwarf_pubnames_table::read_section): New function. 5401 (Dwarf_pubnames_table::read_header): New function. 5402 (Dwarf_pubnames_table::next_name): New function. 5403 (Dwarf_die::Dwarf_die): New function. 5404 (Dwarf_die::read_attributes): New function. 5405 (Dwarf_die::skip_attributes): New function. 5406 (Dwarf_die::set_name): New function. 5407 (Dwarf_die::set_linkage_name): New function. 5408 (Dwarf_die::attribute): New function. 5409 (Dwarf_die::string_attribute): New function. 5410 (Dwarf_die::int_attribute): New function. 5411 (Dwarf_die::uint_attribute): New function. 5412 (Dwarf_die::ref_attribute): New function. 5413 (Dwarf_die::child_offset): New function. 5414 (Dwarf_die::sibling_offset): New function. 5415 (Dwarf_info_reader::check_buffer): New function. 5416 (Dwarf_info_reader::parse): New function. 5417 (Dwarf_info_reader::do_parse): New function. 5418 (Dwarf_info_reader::do_read_string_table): New function. 5419 (Dwarf_info_reader::lookup_reloc): New function. 5420 (Dwarf_info_reader::get_string): New function. 5421 (Dwarf_info_reader::visit_compilation_unit): New function. 5422 (Dwarf_info_reader::visit_type_unit): New function. 5423 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use 5424 Sized_elf_reloc_mapper. 5425 (Sized_dwarf_line_info::symbol_section): Remove function. 5426 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper. 5427 (Sized_dwarf_line_info::read_line_mappings): Remove object 5428 parameter, adjust callers. 5429 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast. 5430 * dwarf_reader.h: Include <sys/types.h>. 5431 (class Track_relocs): Remove forward declaration. 5432 (class Elf_reloc_mapper): New class. 5433 (class Sized_elf_reloc_mapper): New class. 5434 (class Dwarf_abbrev_table): New class. 5435 (class Dwarf_range_list): New class. 5436 (class Dwarf_ranges_table): New class. 5437 (class Dwarf_pubnames_table): New class. 5438 (class Dwarf_die): New class. 5439 (class Dwarf_info_reader): New class. 5440 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter. 5441 (Sized_dwarf_line_info::symbol_section): Remove member function. 5442 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from 5443 base class. 5444 * gdb-index.cc: New source file. 5445 * gdb-index.h: New source file. 5446 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info 5447 and .debug_types sections, call Layout::add_to_gdb_index. 5448 (Sized_relobj_incr::do_section_name): Implement. 5449 (Sized_relobj_incr::do_section_contents): Adjust parameter list and 5450 return type; Implement. 5451 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and 5452 return type. 5453 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust 5454 parameter list and return type. 5455 (Sized_incr_dynobj::do_section_contents): Likewise. 5456 * layout.cc: Include gdb-index.h. 5457 (Layout::Layout): Initialize gdb_index_data_. 5458 (Layout::init_fixed_output_section): Check for .gdb_index section. 5459 (Layout::add_to_gdb_index): New function. Instantiate. 5460 * layout.h: Add forward declaration for class Gdb_index. 5461 (Layout::add_to_gdb_index): New member function. 5462 (Layout::gdb_index_data_): New data member. 5463 * main.cc: Include gdb-index.h. 5464 (main): Print statistics for gdb index. 5465 * object.cc (Object::section_contents): Move code into 5466 do_section_contents. 5467 (need_decompressed_section): Check for sections needed when building 5468 gdb index. 5469 (build_compressed_section_map): Likewise. 5470 (Sized_relobj_file::do_read_symbols): Need local symbols when building 5471 gdb index. 5472 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types 5473 sections; call Layout::add_to_gdb_index. 5474 (Sized_relobj_file::do_decompressed_section_contents): Call 5475 do_section_contents directly. 5476 * object.h (Object::do_section_contents): Adjust parameter list and 5477 return type. 5478 (Object::do_decompressed_section_contents): Call do_section_contents 5479 directly. 5480 (Sized_relobj_file::do_section_contents): Adjust parameter list and 5481 return type. 5482 * options.h (class General_options): Add --gdb-index option. 5483 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter 5484 list and return type. 5485 * plugin.h (Sized_pluginobj::do_section_contents): Likewise. 5486 * reloc.h (Track_relocs::checkpoint): New function. 5487 (Track_relocs::reset): New function. 5488 5489 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh): 5490 New test cases. 5491 * testsuite/Makefile.in: Regenerate. 5492 * testsuite/gdb_index_test.cc: New test source file. 5493 * testsuite/gdb_index_test_1.sh: New test source file. 5494 * testsuite/gdb_index_test_2.sh: New test source file. 5495 5496 2012-03-19 Doug Kwan <dougkwan (a] google.com> 5497 5498 * arm.cc (Target_arm::do_define_standard_symbols): New method. 5499 (Target_arm::do_finalize_sections): Remove code which defines 5500 __exidx_start and __exidx_end. Make symbol table parameter 5501 anonymous as it is not used. 5502 * gold.cc (queue_middle_tasks): Call target hook to define any 5503 target-specific symbols. 5504 * target.h (Target::define_standard_symbols): New method. 5505 (Target::do_define_standard_symbols): Same. 5506 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also. 5507 * testsuite/Makefile.in: Regenerate. 5508 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start 5509 and __exidx_end. 5510 * testsuite/arm_exidx_test.sh: Check that no unused dynamic 5511 relocations are generated for __exidx_start and __exidx_end. 5512 5513 2012-03-16 Doug Kwan <dougkwan (a] google.com> 5514 5515 * testsuite/Makefile.am: Disable test initpri3b. 5516 * testsuite/Makefile.in: Regenerate. 5517 5518 2012-03-15 Doug Kwan <dougkwan (a] google.com> 5519 5520 * arm.cc (Target_arm::got_section): Make .got section read-only 5521 if -z now is given. 5522 5523 2012-03-15 Ian Lance Taylor <iant (a] google.com> 5524 5525 PR gold/13850 5526 * layout.cc (Layout::make_output_section): Correctly mark 5527 SHT_INIT_ARRAY, et. al., as relro. 5528 5529 2012-03-14 Doug Kwan <dougkwan (a] google.com> 5530 5531 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT 5532 dynamic relocations for protected symbols in shared objects. 5533 5534 2012-03-13 Ian Lance Taylor <iant (a] google.com> 5535 5536 * resolve.cc (Symbol_table::resolve): When merging common symbols, 5537 keep the larger alignment. 5538 5539 2012-03-12 Cary Coutant <ccoutant (a] google.com> 5540 5541 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix 5542 handling of DW_LNE_define_file. 5543 5544 2012-03-12 Cary Coutant <ccoutant (a] google.com> 5545 5546 * reduced_debug_output.cc 5547 (Output_reduced_debug_info_section::get_die_end): Add new FORM 5548 codes to switch. 5549 5550 2012-02-29 Cary Coutant <ccoutant (a] google.com> 5551 5552 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS. 5553 5554 2012-02-29 Cary Coutant <ccoutant (a] google.com> 5555 5556 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): 5557 Call Object::decompressed_section_contents. 5558 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info): 5559 New dtor. 5560 (Sized_dwarf_line_info::buffer_start_): New data member. 5561 * merge.cc (Output_merge_data::do_add_input_section): Call 5562 Object::decompressed_section_contents. 5563 (Output_merge_string::do_add_input_section): Likewise. 5564 * object.cc (need_decompressed_section): New function. 5565 (build_compressed_section_map): Decompress sections needed later. 5566 (Sized_relobj_file::do_decompressed_section_contents): New function. 5567 (Sized_relobj_file::do_discard_decompressed_sections): New function. 5568 * object.h (Object::decompressed_section_contents): New function. 5569 (Object::discard_decompressed_sections): New function. 5570 (Object::do_decompressed_section_contents): New function. 5571 (Object::do_discard_decompressed_sections): New function. 5572 (Compressed_section_info): New type. 5573 (Compressed_section_map): Include decompressed section contents. 5574 (Sized_relobj_file::do_decompressed_section_contents): New function. 5575 (Sized_relobj_file::do_discard_decompressed_sections): New function. 5576 5577 2012-02-16 Cary Coutant <ccoutant (a] google.com> 5578 5579 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option. 5580 * testsuite/Makefile.in: Regenerate. 5581 5582 2012-02-14 Cary Coutant <ccoutant (a] google.com> 5583 5584 * options.cc (General_options::finalize): Disallow -pie and -static. 5585 5586 2012-02-03 Doug Kwan <dougkwan (a] google.com> 5587 5588 * arm.cc (Arm_relocate_functions::abs8, 5589 Arm_relocate_functions::abs16): Use 5590 Bits::has_signed_unsigned_overflow32. 5591 (Arm_relocate_functions::thm_abs8): Correct range of 5592 overflow check. 5593 * reloc.h (Bits class): Change minimum number of bits from 0 to 1 5594 in assertions. 5595 5596 2012-02-02 Doug Kwan <dougkwan (a] google.com> 5597 5598 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all 5599 position independent outputs, not just shared objects. 5600 5601 2012-01-30 H.J. Lu <hongjiu.lu (a] intel.com> 5602 5603 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works. 5604 * configure: Regenerated. 5605 5606 2012-01-27 Ian Lance Taylor <iant (a] google.com> 5607 5608 * reloc.h (Bits): New class with static functions, copied from 5609 namespace utils in arm.cc. 5610 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits 5611 instead. 5612 5613 2012-01-27 H.J. Lu <hongjiu.lu (a] intel.com> 5614 5615 * incremental.cc (write_info_blocks): Correct relocation offset. 5616 5617 2012-01-27 H.J. Lu <hongjiu.lu (a] intel.com> 5618 5619 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32. 5620 (Relocate::tls_gd_to_le): Likewise. 5621 5622 2012-01-27 H.J. Lu <hongjiu.lu (a] intel.com> 5623 5624 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer. 5625 5626 2012-01-27 H.J. Lu <hongjiu.lu (a] intel.com> 5627 5628 * configure.ac: Check if -mcmodel=medium works. 5629 * configure: Regenerated. 5630 5631 2012-01-24 Cary Coutant <ccoutant (a] google.com> 5632 5633 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline 5634 definition and ... 5635 (read_unsigned_LEB_128_x): ... this new function. 5636 (read_signed_LEB_128): Replaced with inline definition and ... 5637 (read_signed_LEB_128_x): ... this new function. 5638 * int_encoding.h (read_unsigned_LEB_128_x): New function. 5639 (read_unsigned_LEB_128): Add inline definition. 5640 (read_signed_LEB_128_x): New function. 5641 (read_signed_LEB_128): Add inline definition. 5642 * testsuite/Makefile.am (leb128_unittest): New unit test. 5643 * testsuite/Makefile.in: Regenerate. 5644 * testsuite/leb128_unittest.cc: New unit test. 5645 5646 2012-01-23 Ian Lance Taylor <iant (a] google.com> 5647 5648 PR gold/13617 5649 * i386.cc (Target_i386::do_code_fill): When using a jmp 5650 instruction, pad with nop instructions. 5651 * x86_64.cc (Target_x86_64::do_code_fill): Likewise. 5652 5653 2012-01-22 H.J. Lu <hongjiu.lu (a] intel.com> 5654 5655 * x86_64.cc (gc_process_relocs): Add typename on types used in 5656 template. 5657 (scan_relocs): Likewise. 5658 (relocate_section): Likewise. 5659 (apply_relocation): Likewise. 5660 5661 2012-01-10 H.J. Lu <hongjiu.lu (a] intel.com> 5662 5663 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32. 5664 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32 5665 under x32. 5666 5667 2012-01-09 H.J. Lu <hongjiu.lu (a] intel.com> 5668 5669 * x86_64.cc: Initial support for x32. 5670 5671 2012-01-03 Cary Coutant <ccoutant (a] google.com> 5672 5673 * incremental.cc (Sized_incremental_binary::do_process_got_plt): 5674 Use abstract base class for GOT. 5675 * output.h (class Output_data_got_base): New abstract base class. 5676 (class Output_data_got): Derive from new base class, adjust ctors. 5677 (Output_data_got::reserve_slot): Make virtual; rename to 5678 do_reserve_slot; Adjust callers. 5679 * target.h (Sized_target::init_got_plt_for_update): Return 5680 pointer to abstract base class. 5681 * x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise. 5682 5683 2011-12-18 Ian Lance Taylor <iant (a] google.com> 5684 5685 * object.h (Relobj::local_symbol_value): New function. 5686 (Relobj::local_plt_offset): New function. 5687 (Relobj::local_has_got_offset): New function. 5688 (Relobj::local_got_offset): New function. 5689 (Relobj::set_local_got_offset): New function. 5690 (Relobj::do_local_symbol_value): New pure virtual function. 5691 (Relobj::do_local_plt_offset): Likewise. 5692 (Relobj::do_local_has_got_offset): Likewise. 5693 (Relobj::do_local_got_offset): Likewise. 5694 (Relobj::do_set_local_got_offset): Likewise. 5695 (Sized_relobj::do_local_has_got_offset): Rename from 5696 local_has_got_offset. 5697 (Sized_relobj::do_local_got_offset): Rename from local_got_offset. 5698 (Sized_relobj::do_set_local_got_offset): Rename from 5699 set_local_got_offset. 5700 (Sized_relobj_file::do_local_plt_offset): Rename from 5701 local_plt_offset. 5702 (Sized_relobj_file::do_local_symbol_value): New function. 5703 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from 5704 local_plt_offset. 5705 * output.cc (Output_data_got::Got_entry::write): Change object to 5706 Relobj. Use local_symbol_value. 5707 (Output_data_got::add_global_with_rel): Change rel_dyn to 5708 Output_data_reloc_generic*. Use add_global_generic. 5709 (Output_data_got::add_global_with_rela): Remove. Change all 5710 callers to use add_global_with_rel. 5711 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to 5712 Output_data_reloc_generic*. Use add_global_generic. 5713 (Output_data_got::add_global_pair_with_rela): Remove. Change all 5714 callers to use add_global_pair_with_rel. 5715 (Output_data_got::add_local): Change object to Relobj*. 5716 (Output_data_got::add_local_plt): Likewise. 5717 (Output_data_got::add_local_with_rel): Change object to Relobj*, 5718 change rel_dyn to Output_data_reloc_generic*. Use 5719 add_local_generic. 5720 (Output_data_got::add_local_with_rela): Remove. Change all 5721 callers to use all_local_with_rel. 5722 (Output_data_got::add_local_pair_with_rel): Change object to 5723 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use 5724 add_output_section_generic. 5725 (Output_data_got::add_local_pair_with_rela): Remove. Change all 5726 callers to use add_local_pair_with_rel. 5727 (Output_data_got::reserve_local): Change object to Relobj*. 5728 * output.h: (class Output_data_reloc_generic): Add pure virtual 5729 declarations for add_global_generic, add_local_generic, 5730 add_output_section_generic. 5731 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new 5732 functions for Output_data_reloc_generic. Update declarations for 5733 changes listed in output.cc. 5734 (class Output_data_got): Change template parameter to got_size. 5735 Don't define Rel_dyn or Rela_dyn. Update declarations per above. 5736 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New 5737 function. 5738 (Sized_relobj_incr::do_local_plt_offset): New function. 5739 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call 5740 add_global_generic. 5741 5742 2011-12-17 Cary Coutant <ccoutant (a] google.com> 5743 5744 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts. 5745 * resolve.cc (Symbol_table::resolve): Likewise. 5746 * i386.cc (Target_i386::do_code_fill): Use char constants for nop 5747 arrays. 5748 * x86_64.cc (Target_x86_64::do_code_fill): Likewise. 5749 5750 2011-12-16 Ian Lance Taylor <iant (a] google.com> 5751 5752 * output.h (Output_data_reloc_generic::add): Only call 5753 add_dynamic_reloc if this is a dynamic reloc section. 5754 5755 2011-12-15 H.J. Lu <hongjiu.lu (a] intel.com> 5756 5757 PR gold/13505 5758 * target-reloc.h (apply_relocation): Replace <64, false> with 5759 <size, big_endian>. 5760 5761 2011-11-25 Nick Clifton <nickc (a] redhat.com> 5762 5763 * po/it.po: New Italian translation. 5764 5765 2011-11-17 Sterling Augustine <saugustine (a] google.com> 5766 5767 * script.cc (script_include_directive): Implement. 5768 (read_script_file): New local variables name and search_path. Update 5769 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list. 5770 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method. 5771 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it. 5772 5773 2011-11-11 Sterling Augustine <saugustine (a] google.com> 5774 5775 * yyscript.y (section_cmd): Add support for INCLUDE directive. 5776 (file_or_sections_cmd): Likewise. 5777 5778 2011-11-11 Doug Kwan <dougkwan (a] google.com> 5779 5780 * arm.cc (Target_arm::do_make_elf_object): Allow executable also 5781 if --just-symbols is given. 5782 5783 2011-11-10 Doug Kwan <dougkwan (a] google.com> 5784 5785 PR gold/13362 5786 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses 5787 when processing data relocs. 5788 * reloc.h (Relocate_functions::rel_unaligned): New method. 5789 (Relocate_functions::pcrel_unaligned): Ditto. 5790 (Relocate_functions::rel32_unaligned): Ditto. 5791 (Relocate_functions::pcrel32_unaligned): Ditto. 5792 5793 2011-11-09 Doug Kwan <dougkwan (a] google.com> 5794 5795 PR gold/13362 5796 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs): 5797 Use unaligned 4-byte relocs for static 32-bit data as required by EABI. 5798 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum 5799 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. 5800 (Relocate_functions::rel_unaligned): New. 5801 (Relocate_functions::rel32_unaligned): New. 5802 * target-reloc.h (relocate_for_relocatable): Add code to handle 5803 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. 5804 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout, 5805 arm_unaligned_reloc_r): New targets. 5806 * testsuite/Makefile.in: Regenerate. 5807 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable 5808 linking. 5809 5810 2011-11-02 Ian Lance Taylor <iant (a] google.com> 5811 5812 * configure.ac: Add --with-lib-path option. Define LIB_PATH and 5813 NATIVE_LINKER. 5814 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR. 5815 * options.cc (General_options::finalize): Use library search path 5816 from configure script if specified. If not native and no sysroot, 5817 only search TOOLLIBDIR. 5818 * options.h (Search_directory::Search_directory): Change name to 5819 const std::string&. 5820 (General_options::add_to_library_path_with_sysroot): Change arg to 5821 const std::string&. 5822 * configure, Makefile.in, config.in: Rebuild. 5823 5824 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann (a] arm.com> 5825 5826 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether 5827 we are working around the ARM1176 Erratum. 5828 * options.h (General_options::fix_arm1176): Add option. 5829 * testsuite/Makefile.am: Add testcases, and keep current ones 5830 working. 5831 * testsuite/Makefile.in: Regenerate. 5832 * testsuite/arm_fix_1176.s: New file. 5833 * testsuite/arm_fix_1176.sh: Likewise. 5834 5835 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann (a] arm.com> 5836 5837 * arm.cc (Target_arm::Target_arm): Remove initialisation of 5838 may_use_blx_. 5839 (Target_arm::may_use_blx): Remove method. 5840 (Target_arm::set_may_use_blx): Likewise. 5841 (Target_arm::may_use_v4t_interworking): New method. 5842 (Target_arm::may_use_v5t_interworking): Likewise. 5843 (Target_arm::may_use_blx_): Remove member variable. 5844 (Arm_relocate_functions::arm_branch_common): Check for v5T 5845 interworking. 5846 (Arm_relocate_functions::thumb_branch_common): Likewise. 5847 (Reloc_stub::stub_type_for_reloc): Likewise. 5848 (Target_arm::do_finalize_sections): Correct interworking checks. 5849 * testsuite/Makefile.am: Add new tests. 5850 * testsuite/Makefile.in: Regenerate. 5851 * testsuite/arm_farcall_arm_arm.s: New test. 5852 * testsuite/arm_farcall_arm_arm.sh: Likewise. 5853 * testsuite/arm_farcall_arm_thumb.s: Likewise. 5854 * testsuite/arm_farcall_arm_thumb.sh: Likewise. 5855 * testsuite/arm_farcall_thumb_arm.s: Likewise. 5856 * testsuite/arm_farcall_thumb_arm.sh: Likewise. 5857 * testsuite/arm_farcall_thumb_thumb.s: Likewise. 5858 * testsuite/arm_farcall_thumb_thumb.sh: Likewise. 5859 5860 2011-10-31 Cary Coutant <ccoutant (a] google.com> 5861 5862 PR gold/13023 5863 * expression.cc (Expression::eval_with_dot): Add 5864 is_section_dot_assignment parameter. 5865 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is 5866 absolute and assigning to dot within a section. 5867 * script-sections.cc 5868 (Output_section_element_assignment::set_section_addresses): Pass 5869 dot_section to set_if_absolute. 5870 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE 5871 as is_section_dot_assignment flag to eval_with_dot. 5872 (Output_section_element_dot_assignment::set_section_addresses): 5873 Likewise. 5874 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section 5875 parameter. Also set value if relative to dot_section; set the 5876 symbol's output_section. 5877 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment 5878 parameter. Adjust all callers. 5879 (Expression::eval_maybe_dot): Likewise. 5880 (Symbol_assignment::set_if_absolute): Add dot_section parameter. 5881 Adjust all callers. 5882 * testsuite/script_test_2.t: Test assignment of an absolute value 5883 to dot within an output section element. 5884 5885 2011-10-31 Cary Coutant <ccoutant (a] google.com> 5886 5887 * options.h (class General_options): Add --[no-]gnu-unique options. 5888 * symtab.cc (Symbol_table::sized_write_globals): Convert 5889 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique. 5890 5891 2011-10-31 Cary Coutant <ccoutant (a] google.com> 5892 5893 PR gold/13359 5894 * i386.cc (Target_i386::Relocate::relocate_tls): Remove 5895 unnecessary assertion. 5896 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise. 5897 5898 2011-10-31 Sriraman Tallam <tmsriram (a] google.com> 5899 5900 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to 5901 gc_mark_symbol. 5902 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to 5903 gc_mark_symbol. 5904 Change to just keep the section associated with symbol. 5905 (Symbol_table::add_from_relobj): Mark symbols as not garbage when 5906 they are externally visible and --export-dynamic is turned on. 5907 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol. 5908 5909 2011-10-19 Ian Lance Taylor <iant (a] google.com> 5910 5911 PR gold/13163 5912 * script-sections.cc 5913 (Output_section_element_dot_assignment::needs_output_section): New 5914 function. 5915 5916 2011-10-19 Ian Lance Taylor <iant (a] google.com> 5917 5918 PR gold/13204 5919 * layout.cc (Layout::segment_precedes): Don't assert failure if a 5920 --section-start option was seen. 5921 * options.h (General_options::any_section_start): New function. 5922 5923 2011-10-18 David S. Miller <davem (a] davemloft.net> 5924 5925 PR binutils/13301 5926 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New 5927 member to track relocation locations that have moved during TLS 5928 reloc optimizations. 5929 (Target_sparc::Relocate::Relocate): Initialize to NULL. 5930 (Target_sparc::Relocate::relocate): Adjust view down by 4 5931 bytes if it matches reloc_adjust_addr_. 5932 (Target_sparc::Relocate::relocate_tls): Always move the 5933 __tls_get_addr call delay slot instruction forward 4 bytes when 5934 performing relaxation. 5935 5936 2011-10-18 Cary Coutant <ccoutant (a] google.com> 5937 5938 * output.cc (posix_fallocate): Return 0 on success, errno on failure. 5939 (Output_file::map_no_anonymous): Check for non-zero 5940 return code from posix_fallocate. 5941 5942 2011-10-17 Cary Coutant <ccoutant (a] google.com> 5943 5944 PR gold/13245 5945 * plugin.cc (is_visible_from_outside): Check for symbols 5946 referenced from dynamic objects. 5947 * resolve.cc (Symbol_table::resolve): Don't count references 5948 from dynamic objects as references from real ELF files. 5949 * testsuite/plugin_test_2.sh: Adjust expected result. 5950 5951 2011-10-17 Cary Coutant <ccoutant (a] google.com> 5952 5953 * gold.cc: Include timer.h. 5954 (queue_middle_tasks): Stamp time. 5955 (queue_final_tasks): Likewise. 5956 * main.cc (main): Store timer in parameters. Print timers 5957 for each pass. 5958 * parameters.cc (Parameters::Parameters): Initialize timer_. 5959 (Parameters::set_timer): New function. 5960 (set_parameters_timer): New function. 5961 * parameters.h (Parameters::set_timer): New function. 5962 (Parameters::timer): New function. 5963 (Parameters::timer_): New data member. 5964 (set_parameters_timer): New function. 5965 * timer.cc (Timer::stamp): New function. 5966 (Timer::get_pass_time): New function. 5967 * timer.h (Timer::stamp): New function. 5968 (Timer::get_pass_time): New function. 5969 (Timer::pass_times_): New data member. 5970 5971 2011-10-17 Cary Coutant <ccoutant (a] google.com> 5972 5973 * readsyms.cc (Read_symbols::run): Don't queue an unblocker 5974 task for members of lib groups. 5975 5976 2011-10-17 Cary Coutant <ccoutant (a] google.com> 5977 5978 PR gold/13288 5979 * fileread.cc (File_read::find_view): Add assert. 5980 (File_read::make_view): Move bounds check (replace with assert)... 5981 (File_read::find_or_make_view): ... to here. 5982 5983 2011-10-12 Cary Coutant <ccoutant (a] google.com> 5984 5985 * output.cc (Output_file::open_base_file): Handle case where 5986 ::read returns less than requested size. 5987 5988 2011-10-10 Cary Coutant <ccoutant (a] google.com> 5989 5990 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr): 5991 Initialize defined_count_. 5992 (Sized_relobj_incr::do_add_symbols): Count defined symbols. 5993 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite. 5994 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_. 5995 (Sized_incr_dynobj::do_add_symbols): Count defined symbols. 5996 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite. 5997 * incremental.h (Sized_relobj_incr::defined_count_): New data 5998 member. 5999 (Sized_incr_dynobj::defined_count_): New data member. 6000 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts): 6001 Return zeroes instead of internal error. 6002 6003 2011-10-10 Cary Coutant <ccoutant (a] google.com> 6004 6005 PR gold/13249 6006 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag. 6007 (Output_reloc::symbol_value): Return PLT offset if flag is set. 6008 * output.h (class Output_reloc): Add use_plt_offset flag. 6009 (Output_reloc::type_): Adjust size of bit field. 6010 (Output_reloc::use_plt_offset_): New bit field. 6011 (class Output_data_reloc): Adjust all calls to Output_reloc_type. 6012 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset 6013 flag. Adjust all callers. 6014 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when 6015 creating RELATIVE relocations. 6016 6017 2011-10-10 Nick Clifton <nickc (a] redhat.com> 6018 6019 * po/es.po: Updated Spanish translation. 6020 * po/fi.po: Updated Finnish translation. 6021 6022 2011-10-03 Diego Novillo <dnovillo (a] google.com> 6023 6024 * options.cc (parse_uint): Fix dereference of RETVAL. 6025 6026 2011-09-29 Sriraman Tallam <tmsriram (a] google.com> 6027 6028 * layout.h (section_order_map_): New member. 6029 (get_section_order_map): New member function. 6030 * output.cc (Output_section::add_input_section): Check for patterns 6031 only when --section-ordering-file is specified. 6032 * gold.cc (queue_middle_tasks): Delay updating order of sections till 6033 output_sections have been formed. 6034 * layout.cc (Layout_Layout): Initialize section_order_map_. 6035 * plugin.cc (update_section_order): Store order in order_map. Do not 6036 update the order. 6037 * testsuite/Makefile.am: Add test case for plugin_final_layout. 6038 * testsuite/Makefile.in: Regenerate. 6039 * testsuite/plugin_section_order.c: New file. 6040 * testsuite/plugin_final_layout.cc: New file. 6041 * testsuite/plugin_final_layout.sh: New file. 6042 6043 2011-09-29 Cary Coutant <ccoutant (a] google.com> 6044 6045 * incremental.cc (Sized_incremental_binary::do_process_got_plt): 6046 Check for NULL. 6047 * symtab.cc (Symbol_table::add_from_relobj): Ignore version 6048 symbols during incremental update. 6049 (Symbol_table::add_from_dynobj): Likewise. 6050 6051 2011-09-27 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 6052 Ian Lance Taylor <iant (a] google.com> 6053 6054 * symtab.cc (Symbol_table::define_special_symbol): Always 6055 canonicalize version string. 6056 6057 2011-09-26 Cary Coutant <ccoutant (a] google.com> 6058 6059 * gold.cc (queue_initial_tasks): Move option checks ... 6060 * options.cc (General_options::finalize): ... to here. Disable 6061 some options; make others fatal. 6062 6063 2011-09-26 Cary Coutant <ccoutant (a] google.com> 6064 6065 gcc PR lto/47247 6066 * plugin.cc (get_symbols_v2): New function. 6067 (Plugin::load): Add LDPT_GET_SYMBOLS_V2. 6068 (is_referenced_from_outside): New function. 6069 (Pluginobj::get_symbol_resolution_info): Add version parameter, return 6070 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version. 6071 (get_symbols): Pass version parameter. 6072 (get_symbols_v2): New function. 6073 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version 6074 parameter. 6075 * testsuite/plugin_test.c (get_symbols_v2): New static variable. 6076 (onload): Add LDPT_GET_SYMBOLS_V2. 6077 (all_symbols_read_hook): Use get_symbols_v2; check for 6078 LDPR_PREVAILING_DEF_IRONLY_EXP. 6079 * testsuite/plugin_test_3.sh: Update expected results. 6080 6081 2011-09-23 Simon Baldwin <simonb (a] google.com> 6082 6083 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags 6084 configuration options. 6085 * configure: Regenerate. 6086 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS. 6087 * Makefile.in: Regenerate. 6088 * testsuite/Makefile.in: Regenerate. 6089 6090 2011-09-19 Sriraman Tallam <tmsriram (a] google.com> 6091 6092 * plugin.h (should_defer_layout): Modify to check for any_claimed_. 6093 6094 2011-09-19 Cary Coutant <ccoutant (a] google.com> 6095 6096 * incremental.cc (can_incremental_update): Fix typo in comment. 6097 * incremental.h (can_incremental_update): Likewise. 6098 6099 2011-09-18 Cary Coutant <ccoutant (a] google.com> 6100 6101 * incremental.cc (can_incremental_update): New function. 6102 * incremental.h (can_incremental_update): New function. 6103 * layout.cc (Layout::init_fixed_output_section): Call it. 6104 (Layout::make_output_section): Don't allow patch space in .eh_frame. 6105 * object.cc (Sized_relobj_file::do_layout): Call 6106 can_incremental_update. 6107 6108 2011-09-13 Cary Coutant <ccoutant (a] google.com> 6109 6110 * configure.ac: Check for glibc support for gnu_indirect_function 6111 support with static linking, setting automake conditional 6112 IFUNC_STATIC. 6113 * Makefile.in: Regenerate. 6114 * configure: Regenerate. 6115 6116 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static) 6117 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check 6118 for IFUNC_STATIC. 6119 * testsuite/Makefile.in: Regenerate. 6120 6121 2011-09-13 Cary Coutant <ccoutant (a] google.com> 6122 6123 * incremental.cc (Sized_relobj_incr::do_layout): Call 6124 report_comdat_group for kept comdat sections. 6125 * testsuite/Makefile.am (incremental_comdat_test_1): New test. 6126 * testsuite/Makefile.in: Regenerate. 6127 * testsuite/incr_comdat_test_1.cc: New source file. 6128 * testsuite/incr_comdat_test_2_v1.cc: New source file. 6129 * testsuite/incr_comdat_test_2_v2.cc: New source file. 6130 * testsuite/incr_comdat_test_2_v3.cc: New source file. 6131 6132 2011-09-13 Ian Lance Taylor <iant (a] google.com> 6133 6134 * object.cc (Sized_relobj_file::do_layout): Remove unused local 6135 variable external_symbols_offset. 6136 6137 2011-09-12 Ian Lance Taylor <iant (a] google.com> 6138 6139 * object.cc (Sized_relobj_file::do_layout): Remove assertion which 6140 triggered if object has no symbols. 6141 6142 2011-09-09 David S. Miller <davem (a] davemloft.net> 6143 6144 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned. 6145 (Output_fill_debug_line::do_write): Likewise. 6146 6147 2011-08-29 Cary Coutant <ccoutant (a] google.com> 6148 6149 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add 6150 casts to match formatting specs. 6151 (Output_fill_debug_line::do_minimum_hole_size): Likewise. 6152 6153 2011-08-26 Cary Coutant <ccoutant (a] google.com> 6154 6155 * layout.cc (Free_list::allocate): Provide guarantee of minimum 6156 remaining hole size when allocating. 6157 (Layout::make_output_section): Set fill methods for debug sections. 6158 * layout.h (Free_list::Free_list_node): Move from private to 6159 public. 6160 (Free_list::set_min_hole_size): New function. 6161 (Free_list::begin, Free_list::end): New functions. 6162 (Free_list::min_hole_): New data member. 6163 * output.cc: Include dwarf.h. 6164 (Output_fill_debug_info::do_minimum_hole_size): New function. 6165 (Output_fill_debug_info::do_write): New function. 6166 (Output_fill_debug_line::do_minimum_hole_size): New function. 6167 (Output_fill_debug_line::do_write): New function. 6168 (Output_section::Output_section): Initialize new data member. 6169 (Output_section::set_final_data_size): Ensure patch space is larger 6170 than minimum hole size. 6171 (Output_section::do_write): Fill holes in debug sections. 6172 * output.h (Output_fill): New class. 6173 (Output_fill_debug_info): New class. 6174 (Output_fill_debug_line): New class. 6175 (Output_section::set_free_space_fill): New function. 6176 (Output_section::free_space_fill_): New data member. 6177 * testsuite/Makefile.am (incremental_test_3): Add 6178 --incremental-patch option. 6179 (incremental_test_4): Likewise. 6180 (incremental_test_5): Likewise. 6181 (incremental_test_6): Likewise. 6182 (incremental_copy_test): Likewise. 6183 (incremental_common_test_1): Likewise. 6184 * testsuite/Makefile.in: Regenerate. 6185 6186 2011-08-26 Nick Clifton <nickc (a] redhat.com> 6187 6188 * po/es.po: Updated Spanish translation. 6189 6190 2011-08-01 Cary Coutant <ccoutant (a] google.com> 6191 6192 * testsuite/Makefile.am (justsyms_exec): New testcase. 6193 * testsuite/Makefile.in: Regenerate. 6194 * testsuite/justsyms_exec.c: New source file. 6195 * testsuite/justsyms_lib.c: New source file. 6196 6197 2011-08-01 Cary Coutant <ccoutant (a] google.com> 6198 6199 * layout.cc (Layout::set_segment_offsets): Don't realign text 6200 segment if -Ttext was specified. 6201 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF 6202 file type. 6203 * object.h (Sized_relobj_file::e_type): New function. 6204 (Sized_relobj_file::e_type_): New data member. 6205 * symtab.cc (Symbol_table::add_from_relobj): Don't add section 6206 base address for ET_EXEC files. 6207 * target.cc (Target::do_make_elf_object_implementation): Allow 6208 ET_EXEC files with --just-symbols option. 6209 6210 2011-07-28 Cary Coutant <ccoutant (a] google.com> 6211 6212 * workqueue-internal.h (Workqueue_threader::should_cancel_thread): 6213 Add thread_number parameter. 6214 (Workqueue_threader_threadpool::should_cancel_thread): Likewise. 6215 * workqueue-threads.cc 6216 (Workqueue_threader_threadpool::should_cancel_thread): Cancel 6217 current thread if its thread number is greater than desired thread 6218 count. 6219 * workqueue.cc (Workqueue_threader_single::should_cancel_thread): 6220 Add thread_number parameter. 6221 (Workqueue::should_cancel_thread): Likewise. 6222 (Workqueue::find_runnable_or_wait): Pass thread_number to 6223 should_cancel_thread. 6224 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number 6225 parameter. 6226 6227 2011-07-22 Sriraman Tallam <tmsriram (a] google.com> 6228 6229 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced 6230 only after checking if it cannot be forced local. 6231 * symtab.h (is_externally_visible): Check if the symbol is not forced 6232 local. 6233 6234 2011-07-15 Ian Lance Taylor <iant (a] google.com> 6235 6236 * options.h (class General_options): Add --print-output-format. 6237 Move -EL next to -EB, for better --help output. 6238 * target-select.cc: Include <cstdio>, "options.h", and 6239 "parameters.h". 6240 (Target_selector::do_target_bfd_name): New function. 6241 (print_output_format): New function. 6242 * target-select.h (class Target_selector): Update declarations. 6243 (Target_selector::target_bfd_name): New function. 6244 (print_output_format): Declare. 6245 * main.cc: Include "target-select.h". 6246 (main): Handle --print-output-format. 6247 * gold.cc: Include "target-select.h". 6248 (queue_initial_tasks): Handle --print-output-format when there are 6249 no input files. 6250 * parameters.cc (parameters_force_valid_target): Give a better 6251 error message if -EB/-EL does not match target. 6252 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New 6253 function. 6254 6255 2011-07-15 Ian Lance Taylor <iant (a] google.com> 6256 6257 * i386.cc (class Output_data_plt_i386): Add layout_ field. 6258 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_. 6259 (Output_data_plt_i386::do_write): Write address of .dynamic 6260 section to first entry in .got.plt section. 6261 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field. 6262 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]: 6263 Initialize layout_. 6264 (Output_data_plt_x86_64::do_write): Write address of .dynamic 6265 section to first entry in .got.plt section. 6266 * layout.h (Layout::dynamic_section): New function. 6267 6268 2011-07-13 Sriraman Tallam <tmsriram (a] google.com> 6269 6270 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter 6271 to claim_file call. 6272 * layout.cc (Layout::Layout): Initialize section_ordering_specified_, 6273 input_section_position_, and input_section_glob_. 6274 (read_layout_from_file): Call function section_ordering_specified. 6275 * layout.h (is_section_ordering_specified): New function. 6276 (section_ordering_specified): New function. 6277 (section_ordering_specified_): New boolean member. 6278 * main.cc(main): Call load_plugins after layout object is defined. 6279 * output.cc (Output_section::add_input_section): Use 6280 function section_ordering_specified to check if section ordering is 6281 needed. 6282 * output.cc (Output_section::add_relaxed_input_section): Use 6283 function section_ordering_specified to check if section ordering is 6284 needed. 6285 (Output_section::update_section_layout): New function. 6286 (Output_section::sort_attached_input_sections): Check if input section 6287 must be reordered. 6288 * output.h (Output_section::update_section_layout): New function. 6289 * plugin.cc (get_section_count): New function. 6290 (get_section_type): New function. 6291 (get_section_name): New function. 6292 (get_section_contents): New function. 6293 (update_section_order): New function. 6294 (allow_section_ordering): New function. 6295 (Plugin::load): Add the new interfaces to the transfer vector. 6296 (Plugin_manager::load_plugins): New parameter. 6297 (Plugin_manager::all_symbols_read): New parameter. 6298 (Plugin_manager::claim_file): New parameter. Save the elf object for 6299 unclaimed objects. 6300 (Plugin_manager::get_elf_object): New function. 6301 (Plugin_manager::get_view): Change to directly use the bool to check 6302 if get_view is called from claim_file_hook. 6303 * plugin.h (input_objects): New function 6304 (Plugin__manager::load_plugins): New parameter. 6305 (Plugin_manager::claim_file): New parameter. 6306 (Plugin_manager::get_elf_object): New function. 6307 (Plugin_manager::in_claim_file_handler): New function. 6308 (Plugin_manager::in_claim_file_handler_): New member. 6309 (layout): New function. 6310 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file 6311 handler with an extra parameter. Make the elf object before calling 6312 claim_file handler. 6313 * testsuite/plugin_test.c (get_section_count): New function pointer. 6314 (get_section_type): New function pointer. 6315 (get_section_name): New function pointer. 6316 (get_section_contents): New function pointer. 6317 (update_section_order): New function pointer. 6318 (allow_section_ordering): New function pointer. 6319 (onload): Check if the new interfaces exist. 6320 6321 2011-07-13 Ian Lance Taylor <iant (a] google.com> 6322 6323 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a 6324 relro section. 6325 * x86_64.cc (Target_x86_64::got_section): Likewise. 6326 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test. 6327 (relro_now_test_SOURCES): New variable. 6328 (relro_now_test_DEPENDENCIES): New variable. 6329 (relro_now_test_LDFLAGS): New variable. 6330 (relro_now_test_LDADD): New variable. 6331 (relro_now_test.so): New target. 6332 * testsuite/Makefile.in: Rebuild. 6333 6334 2011-07-12 Ian Lance Taylor <iant (a] google.com> 6335 6336 PR gold/12980 6337 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a 6338 GLOB_DAT relocation rather than a RELATIVE relocation for a 6339 protected symbol when creating a shared library. 6340 * x86_64.cc (Target_x86_64::Scan::global): Likewise. 6341 * testsuite/protected_1.cc (f2, get_f2_addr): New functions. 6342 * testsuite/protected_main_1.cc (main): Test that protected 6343 function has same address. 6344 6345 2011-07-11 Ian Lance Taylor <iant (a] google.com> 6346 6347 PR gold/12979 6348 * options.h (class General_options): Add -Bgroup. 6349 * options.cc (General_options::finalize): If -Bgroup is set, 6350 default to --unresolved-symbols=report-all. 6351 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup. 6352 * target-reloc.h (issue_undefined_symbol_error): Handle 6353 --unresolved-symbols=report-all. 6354 6355 2011-07-08 Ian Lance Taylor <iant (a] google.com> 6356 6357 PR gold/11985 6358 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash 6359 if linker script discards key sections. 6360 (Layout::create_dynamic_symtab): Likewise. 6361 (Layout::assign_local_dynsym_offsets): Likewise. 6362 (Layout::sized_create_version_sections): Likewise. 6363 (Layout::create_interp): Likewise. 6364 (Layout::finish_dynamic_section): Likewise. 6365 (Layout::set_dynamic_symbol_size): Likewise. 6366 6367 2011-07-08 Ian Lance Taylor <iant (a] google.com> 6368 6369 PR gold/12386 6370 * options.h (class General_options): Add --unresolved-symbols. 6371 * target-reloc.h (issue_undefined_symbol_error): Check 6372 --unresolved-symbols. Add comments. 6373 6374 2011-07-08 Ian Lance Taylor <iant (a] google.com> 6375 6376 * testsuite/odr_violation2.cc (Ordering::operator()): Make 6377 expression more complex. 6378 6379 2011-07-08 Ian Lance Taylor <iant (a] google.com> 6380 6381 PR gold/11317 6382 * target-reloc.h (issue_undefined_symbol_error): New inline 6383 function, broken out of relocate_section. 6384 (relocate_section): Call issue_undefined_symbol_error. 6385 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if 6386 there is no TLS segment if we are about to issue an undefined 6387 symbol error. 6388 * x86_64.cc (Target_x86_64::relocate_tls): Likewise. 6389 6390 2011-07-08 Ian Lance Taylor <iant (a] google.com> 6391 6392 PR gold/12279 6393 * resolve.cc (Symbol_table::should_override): Add fromtype 6394 parameter. Change all callers. Give error when linking together 6395 TLS and non-TLS symbol. 6396 (Symbol_table::should_override_with_special): Add fromtype 6397 parameter. Change all callers. 6398 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if 6399 there is no TLS segment if we have reported some errors. 6400 * x86_64.cc (Target_x86_64::relocate_tls): Likewise. 6401 6402 2011-07-08 Ian Lance Taylor <iant (a] google.com> 6403 6404 PR gold/12372 6405 * target.h (Target::plt_address_for_global): New function. 6406 (Target::plt_address_for_local): New function. 6407 (Target::plt_section_for_global): Remove. 6408 (Target::plt_section_for_local): Remove. 6409 (Target::do_plt_address_for_global): New virtual function. 6410 (Target::do_plt_address_for_local): New virtual function. 6411 (Target::do_plt_section_for_global): Remove. 6412 (Target::do_plt_section_for_local): Remove. 6413 (Target::register_global_plt_entry): Add Symbol_table and Layout 6414 parameters. 6415 * output.cc (Output_data_got::Got_entry::write): Use 6416 plt_address_for_global and plt_address_for_local. 6417 * layout.cc (Layout::add_target_dynamic_tags): Use size and 6418 address of output section. 6419 * i386.cc (class Output_data_plt_i386): Add irelative_rel_, 6420 got_irelative_, and irelative_count_ fields. Update 6421 declarations. 6422 (Output_data_plt_i386::has_irelative_section): New function. 6423 (Output_data_plt_i386::entry_count): Add irelative_count_. 6424 (Output_data_plt_i386::set_final_data_size): Likewise. 6425 (class Target_i386): Add got_irelative_ and rel_irelative_ 6426 fields. Update declarations. 6427 (Target_i386::Target_i386): Initialize new fields. 6428 (Target_i386::do_plt_address_for_global): New function replacing 6429 do_plt_section_for_global. 6430 (Target_i386::do_plt_address_for_local): New function replacing 6431 do_plt_section_for_local. 6432 (Target_i386::got_section): Create got_irelative_. 6433 (Target_i386::rel_irelative_section): New function. 6434 (Output_data_plt_i386::Output_data_plt_i386): Initialize new 6435 fields. Don't define __rel_iplt_{start,end}. 6436 (Output_data_plt_i386::add_entry): Add symtab and layout 6437 parameters. Change all callers. Use different PLT and GOT for 6438 IFUNC symbols. 6439 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and 6440 layout parameters. Change all callers. Use different PLT and 6441 GOT. 6442 (Output_data_plt_i386::rel_tls_desc): Fix formatting. 6443 (Output_data_plt_i386::rel_irelative): New function. 6444 (Output_data_plt_i386::address_for_global): New function. 6445 (Output_data_plt_i386::address_for_local): New function. 6446 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use 6447 IRELATIVE GOT when changing IFUNC GOT entries. 6448 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE 6449 reloc. 6450 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols 6451 if we didn't create an IRELATIVE GOT. 6452 (Target_i386::Relocate::relocate): Use plt_address_for_global and 6453 plt_address_for_local. 6454 (Target_i386::do_dynsym_value): Use plt_address_for_global. 6455 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_, 6456 got_irelative_, and irelative_count_ fields. Update 6457 declarations. 6458 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]: 6459 Initialize new fields. Remove symtab parameter. Change all 6460 callers. 6461 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add 6462 irelative_count_. 6463 (Output_data_plt_x86_64::has_irelative_section): New function. 6464 (Output_data_plt_x86_64::entry_count): Add irelative_count_. 6465 (class Target_x86_64): Add got_irelative_ and rel_irelative_ 6466 fields. Update declarations. 6467 (Target_x86_64::Target_x86_64): Initialize new fields. 6468 (Target_x86_64::do_plt_address_for_global): New function replacing 6469 do_plt_section_for_global. 6470 (Target_x86_64::do_plt_address_for_local): New function replacing 6471 do_plt_section_for_local. 6472 (Target_x86_64::got_section): Create got_irelative_. 6473 (Target_x86_64::rela_irelative_section): New function. 6474 (Output_data_plt_x86_64::init): Remove symtab parameter. Change 6475 all callers. Don't create __rel_iplt_{start,end}. 6476 (Output_data_plt_x86_64::add_entry): Add symtab and layout 6477 parameters. Change all callers. Use different PLT and GOT for 6478 IFUNC symbols. 6479 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and 6480 layout parameters. Change all callers. Use different PLT and 6481 GOT. 6482 (Output_data_plt_x86_64::add_relocation): Add symtab and layout 6483 parameters. Change all callers. Use different PLT and GOT for 6484 IFUNC symbols. 6485 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting. 6486 (Output_data_plt_x86_64::rela_irelative): New function. 6487 (Output_data_plt_x86_64::address_for_global): New function. 6488 (Output_data_plt_x86_64::address_for_local): New function. 6489 (Output_data_plt_x86_64::set_final_data_size): Likewise. 6490 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area. 6491 (Target_x86_64::init_got_plt_for_update): Create got_irelative_. 6492 (Target_x86_64::register_global_plt_entry): Add symtab and layout 6493 parameters. 6494 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE 6495 reloc. 6496 (Target_x86_64::do_finalize_sections): Create the __rela_iplt 6497 symbols if we didn't create an IRELATIVE GOT. 6498 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and 6499 plt_address_for_local. 6500 (Target_x86_64::do_dynsym_value): Use plt_address_for_global. 6501 * testsuite/ifuncvar1.c: New test file. 6502 * testsuite/ifuncvar2.c: New test file. 6503 * testsuite/ifuncvar3.c: New test file. 6504 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar. 6505 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets. 6506 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables. 6507 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables. 6508 * testsuite/Makefile.in: Rebuild. 6509 6510 2011-07-07 Cary Coutant <ccoutant (a] google.com> 6511 6512 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target. 6513 (two_file_test_1_ndebug.o): Likewise. 6514 (two_file_test_1b_ndebug.o): Likewise. 6515 (two_file_test_2_ndebug.o): Likewise. 6516 (two_file_test_main_ndebug.o): Likewise. 6517 (incremental_test_2): Link with no-debug versions. 6518 6519 2011-07-06 Cary Coutant <ccoutant (a] google.com> 6520 6521 * incremental.cc 6522 (Output_section_incremental_inputs::write_info_blocks): Check for 6523 hidden and internal symbols. 6524 6525 2011-07-06 Cary Coutant <ccoutant (a] google.com> 6526 6527 * incremental.cc (Sized_incremental_binary::do_file_has_changed): 6528 Check disposition for startup file. 6529 (Incremental_inputs::report_command_line): Ignore 6530 --incremental-startup-unchanged option. 6531 * options.cc (General_options::parse_incremental_startup_unchanged): 6532 New function. 6533 (General_options::General_options): Initialize new data member. 6534 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP. 6535 (General_options): Add --incremental-startup-unchanged option. 6536 (General_options::incremental_startup_disposition): New function. 6537 (General_options::incremental_startup_disposition_): New data member. 6538 6539 2011-07-06 Cary Coutant <ccoutant (a] google.com> 6540 6541 * incremental.cc (Sized_incremental_binary::setup_readers): Pass 6542 input file index to Script_info ctor. 6543 (Sized_incremental_binary::do_file_has_changed): Find the 6544 command-line argument for files named in scripts. 6545 * incremental.h (Script_info::Script_info): New ctor 6546 with input file index. 6547 (Script_info::input_file_index): New function. 6548 (Script_info::input_file_index_): New data member. 6549 (Incremental_binary::get_library): Add const. 6550 (Incremental_binary::get_script_info): Add const. 6551 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_. 6552 * testsuite/Makefile.am (incremental_test_5): New test case. 6553 (incremental_test_6): New test case. 6554 * testsuite/Makefile.in: Regenerate. 6555 6556 2011-07-06 Cary Coutant <ccoutant (a] google.com> 6557 6558 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add 6559 debug output when command lines differ. 6560 6561 2011-07-06 Cary Coutant <ccoutant (a] google.com> 6562 6563 * incremental.cc (Incremental_inputs::report_command_line): Ignore 6564 --incremental-patch option. 6565 * layout.cc (Free_list::allocate): Extend allocation beyond original 6566 end if enabled. 6567 (Layout::make_output_section): Mark sections that should get 6568 patch space. 6569 * options.cc (parse_percent): New function. 6570 * options.h (parse_percent): New function. 6571 (DEFINE_percent): New macro. 6572 (General_options): Add --incremental-patch option. 6573 * output.cc (Output_section::Output_section): Initialize new data 6574 members. 6575 (Output_section::add_input_section): Print section name when out 6576 of patch space. 6577 (Output_section::add_output_section_data): Likewise. 6578 (Output_section::set_final_data_size): Add patch space when 6579 doing --incremental-full. 6580 (Output_section::do_reset_address_and_file_offset): Remove patch 6581 space. 6582 (Output_segment::set_section_list_addresses): Print debug output 6583 only if --incremental-update. 6584 * output.h (Output_section::set_is_patch_space_allowed): New function. 6585 (Output_section::is_patch_space_allowed_): New data member. 6586 (Output_section::patch_space_): New data member. 6587 * parameters.cc (Parameters::incremental_full): New function. 6588 * parameters.h (Parameters::incremental_full): New function 6589 * testsuite/Makefile.am (incremental_test_2): Add test for 6590 --incremental-patch option. 6591 * testsuite/Makefile.in: Regenerate. 6592 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments. 6593 (t18): Remove function body. 6594 6595 2011-07-05 Doug Kwan <dougkwan (a] google.com> 6596 6597 PR gold/12771 6598 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and 6599 Arm_Address type for relocation result. 6600 (Arm_relocate_functions::abs16): Use unaligned access. Also fix 6601 overflow check. 6602 (Arm_relocate_functions::abs32): Use unaligned access. 6603 (Arm_relocate_functions::rel32): Ditto. 6604 (Arm_relocate_functions::prel31): Ditto. 6605 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto. 6606 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned 6607 static data relocations. 6608 * testsuite/Makefile.in: Regnerate. 6609 * testsuite/arm_unaligned_reloc.{s,sh}: New files. 6610 6611 2011-07-05 Ian Lance Taylor <iant (a] google.com> 6612 6613 PR gold/12392 6614 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt 6615 symbols if necessary. 6616 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. 6617 6618 2011-07-05 Ian Lance Taylor <iant (a] google.com> 6619 6620 PR gold/12952 6621 * resolve.cc (Symbol::override_base_with_special): Simply override 6622 version with special symbol version, ignoring previous version. 6623 6624 2011-07-05 Ian Lance Taylor <iant (a] google.com> 6625 6626 * object.cc (Sized_relobj_file::include_section_group): Add 6627 information to comment about signature location. 6628 6629 2011-07-02 Ian Lance Taylor <iant (a] google.com> 6630 6631 PR gold/12957 6632 * options.h (class General_options): Add -f and -F. 6633 * options.cc (General_options::finalize): Fatal error if -f/-F 6634 are used without -shared. 6635 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F. 6636 6637 2011-07-02 Ian Lance Taylor <iant (a] google.com> 6638 6639 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors. 6640 6641 2011-07-01 Ian Lance Taylor <iant (a] google.com> 6642 6643 PR gold/12525 6644 PR gold/12952 6645 * resolve.cc (Symbol::override_base_with_special): Don't override 6646 the version if the overriding symbol has a different name. 6647 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change 6648 all callers. If we give an error about an undefined version, 6649 define the base version if necessary. 6650 * dynobj.h (class Versions): Update declaration. 6651 * testsuite/weak_alias_test_5.cc: New file. 6652 * testsuite/weak_alias_test.script: New file. 6653 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol 6654 and versioned_alias have the right value, and call t2. 6655 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add 6656 weak_alias_test_5.so. 6657 (weak_alias_test_LDADD): Likewise. 6658 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets. 6659 * testsuite/Makefile.in: Rebuild. 6660 6661 2011-07-01 Ian Lance Taylor <iant (a] google.com> 6662 6663 PR gold/12525 6664 * options.h (class General_options): Support -z notext. 6665 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use 6666 -Wl,-z,notext. 6667 (two_file_shared_nonpic.so): Likewise. 6668 (two_file_shared_mixed.so): Likewise. 6669 (two_file_shared_mixed_1.so): Likewise. 6670 (weak_undef_lib_nonpic.so): Likewise. 6671 (alt/weak_undef_lib_nonpic.so): Likewise. 6672 (tls_test_shared_nonpic.so): Likewise. 6673 * testsuite/Makefile.in: Rebuild. 6674 6675 2011-07-01 Ian Lance Taylor <iant (a] google.com> 6676 6677 PR gold/12525 6678 * configure.ac: Test whether static linking works, setting 6679 the automake conditional HAVE_STATIC. 6680 * testsuite/Makefile.am: Disable tests using -static if 6681 HAVE_STATIC is not true. 6682 * configure, testsuite/Makefile.in: Rebuild. 6683 6684 2011-07-01 Ian Lance Taylor <iant (a] google.com> 6685 6686 PR gold/12525 6687 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel. 6688 Assert if we see DW_EH_PE_indirect. 6689 * target.h (Target::ehframe_datarel_base): New function. 6690 (Target::do_ehframe_datarel_base): New target function. 6691 * i386.cc (Target_i386::do_ehframe_datarel_base): New function. 6692 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New 6693 function. 6694 6695 2011-07-01 Ian Lance Taylor <iant (a] google.com> 6696 6697 PR gold/12571 6698 * options.h (class General_options): Add 6699 --ld-generated-unwind-info. 6700 * ehframe.cc (Fde::write): Add address parameter. Change all 6701 callers. If associated with PLT, fill in address and size. 6702 (Cie::set_output_offset): Only add merge mapping if there is an 6703 object. 6704 (Cie::write): Add address parameter. Change all callers. 6705 (Eh_frame::add_ehframe_for_plt): New function. 6706 * ehframe.h (class Fde): Update declarations. Move shndx_ and 6707 input_offset_ fields into union u_, with new plt field. 6708 (Fde::Fde): Adjust for new union field. 6709 (Fde::Fde) [Output_data version]: New constructor. 6710 (Fde::add_mapping): Only add merge mapping if there is an object. 6711 (class Cie): Update declarations. 6712 (class Eh_frame): Declare add_ehframe_for_plt. 6713 * layout.cc (Layout::layout_eh_frame): Break out code into 6714 make_eh_frame_section, and call it. 6715 (Layout::make_eh_frame_section): New function. 6716 (Layout::add_eh_frame_for_plt): New function. 6717 * layout.h (class Layout): Update declarations. 6718 * merge.cc (Merge_map::add_mapping): Add assertion. 6719 * i386.cc: Include "dwarf.h". 6720 (class Output_data_plt_i386): Make first_plt_entry, 6721 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add 6722 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, 6723 and plt_eh_frame_fde. 6724 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte 6725 boundary. Call add_eh_frame_for_plt if appropriate. 6726 * x86_64.cc: Include "dwarf.h". 6727 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make 6728 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add 6729 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, 6730 and plt_eh_frame_fde. 6731 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if 6732 appropriate. 6733 6734 2011-06-29 Ian Lance Taylor <iant (a] google.com> 6735 6736 PR gold/12629 6737 * object.cc (Sized_relobj_file::layout_section): Change shdr 6738 parameter to be const. 6739 (Sized_relobj_file::layout_eh_frame_section): New function, broken 6740 out of do_layout. 6741 (Sized_relobj_file::do_layout): Defer .eh_frame sections if 6742 appropriate. Call layout_eh_frame_section. 6743 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame 6744 sections. 6745 * object.h (class Sized_relobj_file): Update declarations. 6746 6747 2011-06-29 Ian Lance Taylor <iant (a] google.com> 6748 6749 PR gold/12652 6750 * script.cc (Token::integer_value): Accept trailing M/m/K/k 6751 modifier. 6752 (Lex::gather_token): Accept trailing M/m/K/k for integers. 6753 6754 2011-06-29 Ian Lance Taylor <iant (a] google.com> 6755 6756 PR gold/12675 6757 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for 6758 SHT_X86_64_UNWIND. 6759 * layout.cc (Layout::layout_eh_frame): Likewise. 6760 6761 2011-06-29 Ian Lance Taylor <iant (a] google.com> 6762 6763 PR gold/12695 6764 * layout.cc (Layout::symtab_section_shndx): New function. 6765 * layout.h (class Layout): Declare symtab_section_shndx. 6766 * output.cc (Output_section::write_header): Call it. 6767 6768 2011-06-29 Ian Lance Taylor <iant (a] google.com> 6769 6770 PR gold/12818 6771 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined 6772 symbols which are not used in a relocation. 6773 6774 2011-06-28 Ian Lance Taylor <iant (a] google.com> 6775 6776 PR gold/12898 6777 * layout.cc (Layout::segment_precedes): Don't crash if a linker 6778 script create indistinguishable segments. 6779 (Layout::set_segment_offsets): Use stable_sort when sorting 6780 segments. Pass this to Compare_segments constructor. 6781 * layout.h (class Layout): Make segment_precedes non-static. 6782 (class Compare_segments): Change from struct to class. Add 6783 layout_ field. Add constructor. 6784 * script-sections.cc 6785 (Script_sections::attach_sections_using_phdrs_clause): Rename 6786 local orphan to is_orphan. Don't report failure to put empty 6787 section in segment. On attachment failure, report name of 6788 section, and attach to first PT_LOAD segment. 6789 6790 2011-06-28 Ian Lance Taylor <iant (a] google.com> 6791 6792 PR gold/12934 6793 * target-select.cc (Target_selector::Target_selector): Add 6794 emulation parameter. Change all callers. 6795 (select_target_by_bfd_name): Rename from select_target_by_name. 6796 Change all callers. 6797 (select_target_by_emulation): New function. 6798 (supported_emulation_names): New function. 6799 * target-select.h (class Target_selector): Add emulation_ field. 6800 Update declarations. 6801 (Target_selector::recognize_by_bfd_name): Rename from 6802 recognize_by_name. Change all callers. 6803 (Target_selector::supported_bfd_names): Rename from 6804 supported_names. Change all callers. 6805 (Target_selector::recognize_by_emulation): New function. 6806 (Target_selector::supported_emulations): New function. 6807 (Target_selector::emulation): New function. 6808 (Target_selector::do_recognize_by_bfd_name): Rename from 6809 do_recognize_by_name. Change all callers. 6810 (Target_selector::do_supported_bfd_names): Rename from 6811 do_supported_names. Change all callers. 6812 (Target_selector::do_recognize_by_emulation): New function. 6813 (Target_selector::do_supported_emulations): New function. 6814 (select_target_by_bfd_name): Change name in declaration. 6815 (select_target_by_emulation): Declare. 6816 (supported_emulation_names): Declare. 6817 * parameters.cc (parameters_force_valid_target): Try to find 6818 target based on emulation from -m option. 6819 * options.h (class General_options): Change doc string for -m. 6820 * options.cc (help): Print emulations. 6821 (General_options::parse_V): Likewise. 6822 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd): 6823 Add emulation parameter. Change all callers. 6824 6825 2011-06-28 Ian Lance Taylor <iant (a] google.com> 6826 6827 * target.h (class Target): Add osabi_ field. 6828 (Target::osabi): New function. 6829 (Target::set_osabi): New function. 6830 (Target::Target): Initialize osabi_. 6831 (Target::do_adjust_elf_header): Make pure virtual. 6832 (Sized_target::do_adjust_elf_header): Declare. 6833 * target.cc (Sized_target::do_adjust_elf_header): New function. 6834 (class Sized_target): Instantiate all versions. 6835 * freebsd.h (class Target_freebsd): Remove. 6836 (Target_selector_freebsd::do_recognize): Call set_osabi on 6837 Target. 6838 (Target_selector_freebsd::do_recognize_by_name): Likewise. 6839 (Target_selector_freebsd::set_osabi): Remove. 6840 * i386.cc (class Target_i386): Inherit from Sized_target rather 6841 than Target_freebsd. 6842 * x86_64.cc (class Target_x86_64): Likewise. 6843 6844 2011-06-28 Ian Lance Taylor <iant (a] google.com> 6845 6846 * target.h (Target::can_check_for_function_pointers): Rewrite. 6847 Make non-virtual. 6848 (Target::can_icf_inline_merge_sections): Likewise. 6849 (Target::section_may_have_icf_unsafe_poineters): Likewise. 6850 (Target::Target_info): Add can_icf_inline_merge_sections field. 6851 (Target::do_can_check_for_function_pointers): New virtual 6852 function. 6853 (Target::do_section_may_have_icf_unsafe_pointers): Likewise. 6854 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename 6855 from can_check_for_function_pointers, move in file. 6856 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from 6857 section_may_have_icf_unsafe_poineters, move in file. 6858 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections. 6859 * i386.cc (Target_i386::do_can_check_for_function_pointers): 6860 Rename from can_check_for_function_pointers, move in file. 6861 (Target_i386::can_icf_inline_merge_sections): Remove. 6862 (Target_i386::i386_info): Initialize 6863 can_icf_inline_merge_sections. 6864 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]: 6865 Initialize can_icf_inline_merge_sections. 6866 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise. 6867 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): 6868 Rename from can_check_for_function_pointers, move in file. 6869 (Target_x86_64::can_icf_inline_merge_sections): Remove. 6870 (Target_x86_64::x86_64_info): Initialize 6871 can_icf_inline_merge_sections. 6872 * testsuite/testfile.cc (Target_test::test_target_info): 6873 Likewise. 6874 * icf.cc (get_section_contents): Correct formatting. 6875 6876 2011-06-27 Ian Lance Taylor <iant (a] google.com> 6877 6878 * symtab.cc (Symbol::versioned_name): New function. 6879 (Symbol_table::add_to_final_symtab): Use versioned_name when 6880 appropriate. 6881 (Symbol_table::sized_write_symbol): Likewise. 6882 * symtab.h (class Symbol): Declare versioned_name. 6883 * stringpool.h (class Stringpool_template): Add variant of add 6884 which takes a std::basic_string. 6885 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12. 6886 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables. 6887 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables. 6888 (ver_test_12.o): New target. 6889 * testsuite/Makefile.in: Rebuild. 6890 6891 2011-06-27 Doug Kwan <dougkwan (a] google.com> 6892 6893 * arm.cc (Arm_relocate_functions::thm_jump8, 6894 Arm_relocate_functions::thm_jump11): Use a wider signed 6895 type to compute offset. 6896 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and 6897 arm_thm_jump8. 6898 * testsuite/Makefile.in: Regenerate. 6899 * testsuite/arm_branch_in_range.sh: Check test results of 6900 arm_thm_jump11 and arm_thm_jump8. 6901 * testsuite/arm_thm_jump11.s: New test source file. 6902 * testsuite/arm_thm_jump11.t: New linker script. 6903 * testsuite/arm_thm_jump8.s: New test source file. 6904 * testsuite/arm_thm_jump8.t: New linker script. 6905 6906 2011-06-24 Ian Lance Taylor <iant (a] google.com> 6907 6908 * layout.cc: Include "object.h". 6909 (ctors_sections_in_init_array): New static variable. 6910 (Layout::is_ctors_in_init_array): New function. 6911 (Layout::layout): Add entry to ctors_sections_in_init_array if 6912 appropriate. 6913 * layout.h (class Layout): Declare is_ctors_in_init_array. 6914 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if 6915 is_ctors_reverse_view is set. 6916 (Sized_relobj_file::write_sections): Add layout parameter. Change 6917 all callers. Set is_ctors_reverse_view field of View_size. 6918 (Sized_relobj_file::reverse_words): New function. 6919 * object.h (Sized_relobj_file::View_size): Add 6920 is_ctors_reverse_view field. 6921 (class Sized_relobj_file): Update declarations. 6922 * testsuite/initpri3.c: New test. 6923 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and 6924 initpri3b. 6925 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables. 6926 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables. 6927 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables. 6928 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables. 6929 * testsuite/Makefile.in: Rebuild. 6930 6931 2011-06-24 Cary Coutant <ccoutant (a] google.com> 6932 6933 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir. 6934 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o) 6935 (debug_msg_cdebug.err): New targets. 6936 * testsuite/Makefile.in: Regenerate. 6937 * testsuite/debug_msg.sh: Check output of link with compressed debug. 6938 Fix checks for link with shared library. 6939 6940 2011-06-24 Doug Kwan <dougkwan (a] google.com> 6941 6942 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not 6943 skip empty text sections. 6944 * testsuite/arm_exidx_test.s: Test handling of an empty text section. 6945 6946 2011-06-22 Ian Lance Taylor <iant (a] google.com> 6947 6948 PR gold/12910 6949 * options.h (class General_options): Add --ctors-in-init-array. 6950 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and 6951 friends as SHT_PROGBITS for merging sections. 6952 (Layout::layout): Remove special handling of .init_array and 6953 friends. Don't sort if doing relocatable link. Sort for .ctors 6954 and .dtors if ctors_in_init_array. 6955 (Layout::make_output_section): Force correct section types for 6956 .init_array and friends. Don't sort if doing relocatable link, 6957 Don't sort .ctors and .dtors if ctors_in_init_array. 6958 (Layout::section_name_mapping): Remove .ctors. and .dtorso. 6959 (Layout::output_section_name): Add relobj parameter. Change all 6960 callers. Handle .ctors. and .dtors. in code rather than table. 6961 Handle .ctors and .dtors if ctors_in_init_array. 6962 (Layout::match_file_name): New function, moved from output.cc. 6963 * layout.h (class Layout): Update declarations. 6964 * output.cc: Include "layout.h". 6965 (Input_section_sort_entry::get_priority): New function. 6966 (Input_section_sort_entry::match_file_name): Just call 6967 Layout::match_file_name. 6968 (Output_section::Input_section_sort_init_fini_compare::operator()): 6969 Handle .ctors and .dtors. Sort by explicit priority rather than 6970 by name. 6971 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional. 6972 * testsuite/initpri2.c: New test. 6973 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY. 6974 (check_PROGRAMS): Add initpri2. 6975 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables. 6976 (initpri2_LDFLAGS, initpri2_LDADD): New variables. 6977 * configure, testsuite/Makefile.in: Rebuild. 6978 6979 2011-06-19 Ian Lance Taylor <iant (a] google.com> 6980 6981 PR gold/12880 6982 * layout.cc (Layout::attach_allocated_section_to_segment): Add a 6983 .interp section to a PT_INTERP segment even if we have seen a 6984 --dynamic-linker option. Don't do it if we have seen a PHDRS 6985 clause in a linker script. 6986 (Layout::finalize): Don't create a .interp section if we've 6987 already create a PT_INTERP segment. 6988 (Layout::create_interp): Always call choose_output_section (revert 6989 patch of 2011-06-17). Don't create PT_INTERP segment. 6990 * script-sections.cc 6991 (Script_sections::create_note_and_tls_segments): Add a .interp 6992 section to a PT_INTERP segment even if we have seen a 6993 --dynamic-linker option. 6994 6995 2011-06-18 Ian Lance Taylor <iant (a] google.com> 6996 6997 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL 6998 merely because a non-PT_LOAD segment has a dynamic reloc. 6999 7000 2011-06-18 Ian Lance Taylor <iant (a] google.com> 7001 7002 * layout.cc (Layout::finish_dynamic_section): Don't create 7003 DT_FLAGS entry if not needed. 7004 7005 2011-06-18 Ian Lance Taylor <iant (a] google.com> 7006 7007 PR gold/12745 7008 * layout.cc (Layout::layout_eh_frame): Correct handling of 7009 writable .eh_frame section. 7010 7011 2011-06-17 Ian Lance Taylor <iant (a] google.com> 7012 7013 PR gold/12893 7014 * resolve.cc (Symbol_table::resolve): Don't give an error if a 7015 symbol is redefined with the exact same object and value. 7016 7017 2011-06-17 Ian Lance Taylor <iant (a] google.com> 7018 7019 PR gold/12880 7020 * layout.h (class Layout): Add interp_segment_ field. 7021 * layout.cc (Layout::Layout): Initialize interp_segment_ field. 7022 (Layout::attach_allocated_section_to_segment): If making shared 7023 library, put .interp section in PT_INTERP segment. 7024 (Layout::finalize): Also call create_interp if -dynamic-linker 7025 option was used. 7026 (Layout::create_interp): Assert that there is no PT_INTERP 7027 segment. If not using a SECTIONS clause, use make_output_section. 7028 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP. 7029 * script-sections.cc 7030 (Script_sections::create_note_and_tls_segments): If making shared 7031 library, put .interp section in PT_INTERP segment. 7032 7033 2011-06-17 Ian Lance Taylor <iant (a] google.com> 7034 7035 * object.cc (Sized_relobj_file::do_layout): Keep warning sections 7036 when making a shared library. 7037 7038 2011-06-17 Ian Lance Taylor <iant (a] google.com> 7039 7040 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym 7041 parameter. Change all callers. Don't issue warning about PC32 7042 against locally defined symbol. 7043 7044 2011-06-16 Ian Lance Taylor <iant (a] google.com> 7045 7046 * symtab.cc (Warnings::issue_warning): Don't warn if relocation 7047 occurs in same object. 7048 7049 2011-06-14 Alan Modra <amodra (a] gmail.com> 7050 7051 * po/POTFILES.in: Regenerate. 7052 7053 2011-06-09 Ian Lance Taylor <iant (a] google.com> 7054 7055 * script-sections.cc 7056 (Orphan_output_section::set_section_addresses): For a relocatable 7057 link set address to 0. 7058 7059 2011-06-09 Cary Coutant <ccoutant (a] google.com> 7060 7061 PR gold/12804 7062 * gold.cc (queue_initial_tasks): Warn if --incremental is 7063 used with --compress-debug-sections. 7064 * object.cc (Sized_relobj_file::do_layout): Report 7065 uncompressed size of compressed input sections. 7066 7067 2011-06-08 Cary Coutant <ccoutant (a] google.com> 7068 7069 PR gold/12804 7070 * testsuite/two_file_test_2_v1.cc: Change initialization of 7071 v2 to keep it in .data. 7072 7073 2011-06-07 Cary Coutant <ccoutant (a] google.com> 7074 7075 * common.cc (Symbol_table::do_allocate_commons_list): Call 7076 gold_fallback. 7077 * errors.cc (Errors::fatal): Adjust call to gold_exit. 7078 (Errors::fallback): New function. 7079 (gold_fallback): New function. 7080 * errors.h (Errors::fallback): New function. 7081 * gold.cc (gold_exit): Change status parameter to enum; adjust 7082 all callers. 7083 (queue_initial_tasks): Call gold_fallback. 7084 * gold.h: Include cstdlib. 7085 (Exit_status): New enum type. 7086 (gold_exit): Change status parameter to enum. 7087 (gold_fallback): New function. 7088 * layout.cc (Layout::set_section_offsets): Call gold_fallback. 7089 (Layout::create_symtab_sections): Likewise. 7090 (Layout::create_shdrs): Likewise. 7091 * main.cc (main): Adjust call to gold_exit. 7092 * output.cc (Output_data_got::add_got_entry): Call gold_fallback. 7093 (Output_data_got::add_got_entry_pair): Likewise. 7094 (Output_section::add_input_section): Likewise. 7095 (Output_section::add_output_section_data): Likewise. 7096 (Output_segment::set_section_list_addresses): Likewise. 7097 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise. 7098 7099 2011-06-07 Cary Coutant <ccoutant (a] google.com> 7100 7101 * layout.cc (Layout::set_segment_offsets): Don't adjust layout 7102 for incremental links. 7103 * output.cc (Output_segment::set_section_list_addresses): Remove 7104 FIXME and test for TLS or BSS. 7105 7106 2011-06-07 Cary Coutant <ccoutant (a] google.com> 7107 7108 * testsuite/Makefile.am: Add incremental_copy_test, 7109 incremental_common_test_1. 7110 * testsuite/Makefile.in: Regenerate. 7111 * testsuite/common_test_1_v1.c: New source file. 7112 * testsuite/common_test_1_v2.c: New source file. 7113 * testsuite/copy_test_v1.cc: New source file. 7114 7115 2011-06-07 Cary Coutant <ccoutant (a] google.com> 7116 7117 * common.cc (Symbol_table::do_allocate_commons_list): For incremental 7118 update, allocate common from bss section's free list. 7119 * incremental-dump.cc (dump_incremental_inputs): Print flag for 7120 linker-defined symbols. 7121 * incremental.cc (Sized_incremental_binary::do_process_got_plt): 7122 Skip GOT and PLT entries that are no longer referenced. 7123 (Output_section_incremental_inputs::write_info_blocks): Mark 7124 linker-defined symbols. 7125 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols. 7126 * output.cc (Output_section::allocate): New function. 7127 * output.h (Output_section::allocate): New function. 7128 * resolve.cc (Symbol_table::report_resolve_problem): Add case for 7129 linker-defined symbols. 7130 (Symbol::override_base_with_special): Copy is_predefined_ flag. 7131 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag. 7132 (Symbol::init_base_output_data): Likewise. 7133 (Symbol::init_base_output_segment): Likewise. 7134 (Symbol::init_base_constant): Likewise. 7135 (Sized_symbol::init_output_data): Likewise. 7136 (Sized_symbol::init_output_segment): Likewise. 7137 (Sized_symbol::init_constant): Likewise. 7138 (Symbol_table::do_define_in_output_data): Likewise. 7139 (Symbol_table::do_define_in_output_segment): Likewise. 7140 (Symbol_table::do_define_as_constant): Likewise. 7141 * symtab.h (Symbol::is_predefined): New function. 7142 (Symbol::init_base_output_data): Add is_predefined parameter. 7143 (Symbol::init_base_output_segment): Likewise. 7144 (Symbol::init_base_constant): Likewise. 7145 (Symbol::is_predefined_): New data member. 7146 (Sized_symbol::init_output_data): Add is_predefined parameter. 7147 (Sized_symbol::init_output_segment): Likewise. 7148 (Sized_symbol::init_constant): Likewise. 7149 (enum Symbol_table::Defined): Add INCREMENTAL_BASE. 7150 7151 2011-06-07 Cary Coutant <ccoutant (a] google.com> 7152 7153 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc 7154 instead of emit_copy_reloc. 7155 (Copy_relocs::emit_copy_reloc): Refactor. 7156 (Copy_relocs::make_copy_reloc): New function. 7157 (Copy_relocs::add_copy_reloc): Remove. 7158 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public 7159 section. 7160 (Copy_relocs::make_copy_reloc): New function. 7161 (Copy_relocs::add_copy_reloc): Remove. 7162 * gold.cc (queue_middle_tasks): Emit old COPY relocations from 7163 unchanged input files. 7164 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag. 7165 * incremental.cc (Sized_incremental_binary::do_reserve_layout): 7166 Reserve BSS space for COPY relocations. 7167 (Sized_incremental_binary::do_emit_copy_relocs): New function. 7168 (Output_section_incremental_inputs::write_info_blocks): Record 7169 whether a symbol is copied from a shared object. 7170 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations. 7171 * incremental.h (enum Incremental_shlib_symbol_flags): New type. 7172 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant. 7173 (Incremental_input_entry_reader::get_output_symbol_index): Add 7174 is_copy parameter. 7175 (Incremental_binary::emit_copy_relocs): New function. 7176 (Incremental_binary::do_emit_copy_relocs): New function. 7177 (Sized_incremental_binary::Sized_incremental_binary): Initialize 7178 new data member. 7179 (Sized_incremental_binary::add_copy_reloc): New function. 7180 (Sized_incremental_binary::do_emit_copy_relocs): New function. 7181 (Sized_incremental_binary::Copy_reloc): New struct. 7182 (Sized_incremental_binary::Copy_relocs): New typedef. 7183 (Sized_incremental_binary::copy_relocs_): New data member. 7184 * symtab.cc (Symbol_table::add_from_incrobj): Change return type. 7185 * symtab.h (Symbol_table::add_from_incrobj): Change return type. 7186 * target.h (Sized_target::emit_copy_reloc): New function. 7187 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function. 7188 7189 2011-06-02 Cary Coutant <ccoutant (a] google.com> 7190 7191 PR gold/12163 7192 * archive.cc (Archive::Archive): Initialize new data member. 7193 (Archive::include_all_members): Return if archive has already been 7194 included. 7195 * archive.h (Archive::include_all_members_): New data member. 7196 7197 2011-06-02 Nick Clifton <nickc (a] redhat.com> 7198 7199 * dynobj.h: Fix spelling mistake in comment. 7200 * output.cc: Likewise. 7201 7202 2011-05-31 Doug Kwan <dougkwan (a] google.com> 7203 Asier Llano 7204 7205 PR gold/12826 7206 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of 7207 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH. 7208 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove 7209 redundant arm_exidx_test.so. 7210 * testsuite/Makefile.in: Regenerate. 7211 (check_SCRIPTS): Add pr12826.sh 7212 (check_DATA): Add pr12826.stdout 7213 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules. 7214 * testsuite/pr12826.sh: New file. 7215 * testsuite/pr12826_1.s: Ditto. 7216 * testsuite/pr12826_1.s: Ditto. 7217 7218 2011-05-30 Ian Lance Taylor <iant (a] google.com> 7219 7220 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc 7221 sections. 7222 7223 2011-05-29 Ian Lance Taylor <iant (a] google.com> 7224 7225 PR gold/12804 7226 * testsuite/Makefile.am: Use different file name for two_file_test 7227 temporary file for each incremental test. 7228 * testsuite/Makefile.in: Rebuild. 7229 7230 2011-05-29 Ian Lance Taylor <iant (a] google.com> 7231 7232 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the 7233 binary input file is empty. 7234 7235 2011-05-27 Ian Lance Taylor <iant (a] google.com> 7236 7237 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,. 7238 (ver_test_9.so): Likewise. 7239 * testsuite/Makefile.in: Rebuild. 7240 7241 2011-05-26 Cary Coutant <ccoutant (a] google.com> 7242 7243 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups. 7244 * incremental.cc (Incremental_inputs::report_input_section): Fix 7245 comment, indentation. 7246 (Incremental_inputs::report_comdat_group): New function. 7247 (Output_section_incremental_inputs::set_final_data_size): Adjust size 7248 of data for incremental input file entry. 7249 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT 7250 group count, COMDAT group signatures. 7251 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from 7252 an unchanged input file. 7253 * incremental.h (Incremental_object_entry::Incremental_object_entry): 7254 Initialize new data member. 7255 (Incremental_object_entry::add_comdat_group): New function. 7256 (Incremental_object_entry::get_comdat_group_count): New function. 7257 (Incremental_object_entry::get_comdat_signature_key): New function. 7258 (Incremental_object_entry::groups_): New data member. 7259 (Incremental_inputs::report_comdat_group): New function. 7260 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of 7261 data for incremental input file entry. 7262 (Incremental_input_entry_reader::get_comdat_group_count): New function. 7263 (Incremental_input_entry_reader::get_input_section): Adjust size of 7264 data for incremental input file entry. 7265 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise. 7266 (Incremental_input_entry_reader::get_comdat_group_signature): New 7267 function. 7268 * object.cc (Sized_relobj::include_section_group): Report kept 7269 COMDAT groups for incremental links. 7270 7271 2011-05-24 David Meyer <pdox (a] google.com> 7272 7273 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters 7274 with name parameter. Add found_name parameter. 7275 * fileread.cc (Input_file::find_file): Adjust code accordingly. 7276 * dirsearch.h (class Dirsearch): Update declaration. 7277 7278 2011-05-24 Ian Lance Taylor <iant (a] google.com> 7279 7280 * archive.cc (Library_base::should_include_member): Pull in object 7281 from archive if it defines the entry symbol. 7282 * parameters.cc (Parameters::entry): New function. 7283 * parameters.h (class Parameters): Declare entry. 7284 * output.h (class Output_file_header): Remove entry_ field. 7285 * output.cc (Output_file_header::Output_file_header): Remove entry 7286 parameter. Change all callers. 7287 (Output_file_header::entry): Use parameters->entry. 7288 * gold.cc (queue_middle_tasks): Likewise. 7289 * plugin.cc (Plugin_hook::run): Likewise. 7290 7291 2011-05-24 Cary Coutant <ccoutant (a] google.com> 7292 7293 * gold.cc (queue_initial_tasks): Pass incremental base filename 7294 to Output_file::open_base_file; don't print error message. 7295 * incremental-dump.cc (main): Adjust call to 7296 Output_file::open_for_modification. 7297 * incremental-dump.cc (main): Likewise. 7298 * incremental.cc (Incremental_inputs::report_command_line): 7299 Ignore --incremental-base option when comparing command lines. 7300 Ignore parameter when given as separate argument. 7301 * options.h (class General_options): Add --incremental-base. 7302 * output.cc (Output_file::Output_file): 7303 (Output_file::open_base_file): Add base_name and writable parameters; 7304 read base file into new file; print error message here. 7305 (Output_file::map_no_anonymous): Add writable parameter; adjust all 7306 callers. 7307 * output.h (Output_file::open_for_modification): Rename to... 7308 (Output_file::open_base_file): ...this; add base_name and 7309 writable parameters; adjust all callers. 7310 (Output_file::map_no_anonymous): Add writable parameter; adjust all 7311 callers. 7312 * testsuite/Makefile.am (incremental_test_4): Test 7313 --incremental-base. 7314 * testsuite/Makefile.in: Regenerate. 7315 7316 2011-05-24 Cary Coutant <ccoutant (a] google.com> 7317 7318 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3, 7319 incremental_test_4. 7320 * testsuite/Makefile.in: Regenerate. 7321 * testsuite/two_file_test_1_v1.cc: New test source file. 7322 * testsuite/two_file_test_1b_v1.cc: New test source file. 7323 * testsuite/two_file_test_2_v1.cc: New test source file. 7324 7325 2011-05-24 Cary Coutant <ccoutant (a] google.com> 7326 7327 * dynobj.h (Dynobj::do_dynobj): New function. 7328 * incremental-dump.cc (dump_incremental_inputs): Print as_needed 7329 flag and soname for shared objects. 7330 * incremental.cc (Incremental_inputs::report_object): Make 7331 either Incremental_object_entry or Incremental_dynobj_entry; add 7332 soname to string table. 7333 (Incremental_inputs::report_input_section): Add assertion. 7334 (Output_section_incremental_inputs::set_final_data_size): Adjust 7335 type of input file entry for shared libraries; adjust size of 7336 shared library info entry. 7337 (Output_section_incremental_inputs::write_input_files): Write 7338 as_needed flag for shared libraries. 7339 (Output_section_incremental_inputs::write_info_blocks): Adjust type 7340 of input file entry for shared libraries; write soname. 7341 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and 7342 soname from incremental info. 7343 * incremental.h (enum Incremental_input_flags): Add 7344 INCREMENTAL_INPUT_AS_NEEDED. 7345 (Incremental_input_entry::Incremental_input_entry): Initialize new 7346 data member. 7347 (Incremental_input_entry::set_as_needed): New function. 7348 (Incremental_input_entry::as_needed): New function. 7349 (Incremental_input_entry::do_dynobj_entry): New function. 7350 (Incremental_input_entry::as_needed_): New data member. 7351 (Incremental_object_entry::Incremental_object_entry): Don't check 7352 for shared library. 7353 (Incremental_object_entry::do_type): Likewise. 7354 (class Incremental_dynobj_entry): New class. 7355 (Incremental_input_entry_reader::as_needed): New function. 7356 (Incremental_input_entry_reader::get_soname): New function. 7357 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite. 7358 (Incremental_input_entry_reader::get_output_symbol_index): Adjust 7359 size of shared library info entry. 7360 * layout.cc (Layout::finish_dynamic_section): Don't test for 7361 incremental link when adding DT_NEEDED entries. 7362 * object.h (Object::Object): Initialize new data member. 7363 (Object::dynobj): New function. 7364 (Object::set_as_needed): New function. 7365 (Object::as_needed): New function. 7366 (Object::do_dynobj): New function. 7367 (Object::as_needed_): New data member. 7368 7369 2011-05-24 Cary Coutant <ccoutant (a] google.com> 7370 7371 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc 7372 info; adjust display of GOT entries. 7373 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate 7374 vector of input objects; remove file_status_. 7375 (Sized_incremental_binary::do_reserve_layout): Remove file_status_. 7376 (Sized_incremental_binary::do_process_got_plt): Adjust calls to 7377 got_plt reader; call target hooks to reserve GOT entries. 7378 (Output_section_incremental_inputs::set_final_data_size): Adjust size 7379 of input file info header and GOT info entry. 7380 (Output_section_incremental_inputs::write_info_blocks): Write dynamic 7381 relocation info. 7382 (Got_plt_view_info::got_descriptor): Remove. 7383 (Got_plt_view_info::sym_index): New data member. 7384 (Got_plt_view_info::input_index): New data member. 7385 (Local_got_offset_visitor::visit): Write input file index. 7386 (Global_got_offset_visitor::visit): Write 0 for input file index. 7387 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor 7388 with sym_index and input_index. 7389 (Output_section_incremental_inputs::write_got_plt): Adjust size of 7390 incremental info GOT entry; replace got_descriptor with input_index. 7391 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record 7392 map from input file index to object. 7393 (Sized_relobj_incr::do_layout): Replace direct data member reference 7394 with accessor function. 7395 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class. 7396 * incremental.h (Incremental_input_entry_reader::get_symbol_offset): 7397 Adjust size of input file info header. 7398 (Incremental_input_entry_reader::get_first_dyn_reloc): New function. 7399 (Incremental_input_entry_reader::get_dyn_reloc_count): New function. 7400 (Incremental_input_entry_reader::get_input_section): Adjust size of 7401 input file info header. 7402 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size 7403 of incremental info GOT entry. 7404 (Incremental_got_plt_reader::get_got_desc): Remove. 7405 (Incremental_got_plt_reader::get_got_symndx): New function. 7406 (Incremental_got_plt_reader::get_got_input_index): New function. 7407 (Sized_incremental_binary::Sized_incremental_binary): Remove 7408 file_status_; add input_objects_. 7409 (Sized_incremental_binary::~Sized_incremental_binary): Remove. 7410 (Sized_incremental_binary::set_file_is_unchanged): Remove. 7411 (Sized_incremental_binary::file_is_unchanged): Remove. 7412 (Sized_incremental_binary::set_input_object): New function. 7413 (Sized_incremental_binary::input_object): New function. 7414 (Sized_incremental_binary::file_status_): Remove. 7415 (Sized_incremental_binary::input_objects_): New data member. 7416 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all 7417 references. 7418 (Sized_relobj_incr::invalid_address): Move to base class. 7419 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base 7420 class. 7421 (Sized_relobj_incr::do_output_section_offset): Likewise. 7422 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise. 7423 (Sized_relobj_incr::section_offsets_): Likewise. 7424 * object.cc (Sized_relobj::do_for_all_local_got_entries): New 7425 function. 7426 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_. 7427 (Sized_relobj_file::layout_section): Replace refs to section_offsets_ 7428 with accessor function. 7429 (Sized_relobj_file::do_layout): Likewise. 7430 (Sized_relobj_file::do_layout_deferred_sections): Likewise. 7431 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class. 7432 (Sized_relobj_file::compute_final_local_value): Replace refs to 7433 section_offsets_ with accessor function. 7434 (Sized_relobj_file::do_finalize_local_symbols): Likewise. 7435 * object.h (Relobj::Relobj): Initialize new data members. 7436 (Relobj::add_dyn_reloc): New function. 7437 (Relobj::first_dyn_reloc): New function. 7438 (Relobj::dyn_reloc_count): New function. 7439 (Relobj::first_dyn_reloc_): New data member. 7440 (Relobj::dyn_reloc_count_): New data member. 7441 (Sized_relobj): Rename Sized_relobj_base to this; adjust all 7442 references. 7443 (Sized_relobj::Address): New typedef. 7444 (Sized_relobj::invalid_address): Move here from child class. 7445 (Sized_relobj::Sized_relobj): Initialize new data members. 7446 (Sized_relobj::sized_relobj): New function. 7447 (Sized_relobj::is_output_section_offset_invalid): Move here from 7448 child class. 7449 (Sized_relobj::get_output_section_offset): Likewise. 7450 (Sized_relobj::local_has_got_offset): Likewise. 7451 (Sized_relobj::local_got_offset): Likewise. 7452 (Sized_relobj::set_local_got_offset): Likewise. 7453 (Sized_relobj::do_for_all_local_got_entries): Likewise. 7454 (Sized_relobj::clear_got_offsets): New function. 7455 (Sized_relobj::section_offsets): Move here from child class. 7456 (Sized_relobj::do_output_section_offset): Likewise. 7457 (Sized_relobj::do_set_section_offset): Likewise. 7458 (Sized_relobj::Local_got_offsets): Likewise. 7459 (Sized_relobj::local_got_offsets_): Likewise. 7460 (Sized_relobj::section_offsets_): Likewise. 7461 (Sized_relobj_file): Rename Sized_relobj to this; adjust all 7462 references. 7463 (Sized_relobj_file::is_output_section_offset_invalid): Move to base 7464 class. 7465 (Sized_relobj_file::sized_relobj): New function 7466 (Sized_relobj_file::local_has_got_offset): Move to base class. 7467 (Sized_relobj_file::local_got_offset): Likewise. 7468 (Sized_relobj_file::set_local_got_offset): Likewise. 7469 (Sized_relobj_file::get_output_section_offset): Likewise. 7470 (Sized_relobj_file::do_for_all_local_got_entries): Likewise. 7471 (Sized_relobj_file::do_output_section_offset): Likewise. 7472 (Sized_relobj_file::do_set_section_offset): Likewise. 7473 (Sized_relobj_file::Local_got_offsets): Likewise. 7474 (Sized_relobj_file::local_got_offsets_): Likewise. 7475 (Sized_relobj_file::section_offsets_): Likewise. 7476 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj 7477 (all constructors). 7478 (set_needs_dynsym_index): Convert relobj to derived class pointer. 7479 (Output_reloc::get_symbol_index): Likewise. 7480 (Output_reloc::local_section_offset): Likewise. 7481 (Output_reloc::get_address): Likewise. 7482 (Output_reloc::symbol_value): Likewise. 7483 (Output_data_got::reserve_slot): Move to class definition. 7484 (Output_data_got::reserve_local): New function. 7485 (Output_data_got::reserve_slot_for_global): Remove. 7486 (Output_data_got::reserve_global): New function. 7487 * output.h (Output_reloc::Output_reloc): Adjust type of relobj 7488 (all constructors, two instantiations). 7489 (Output_reloc::get_relobj): New function (two instantiations). 7490 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type. 7491 (Output_data_reloc_base::add): Convert relobj to derived class pointer. 7492 (Output_data_reloc::add_global): Adjust type of relobj. 7493 (Output_data_reloc::add_global_relative): Likewise. 7494 (Output_data_reloc::add_symbolless_global_addend): Likewise. 7495 (Output_data_reloc::add_local): Likewise. 7496 (Output_data_reloc::add_local_relative): Likewise. 7497 (Output_data_reloc::add_symbolless_local_addend): Likewise. 7498 (Output_data_reloc::add_local_section): Likewise. 7499 (Output_data_reloc::add_output_section): Likewise. 7500 (Output_data_reloc::add_absolute): Likewise. 7501 (Output_data_reloc::add_target_specific): Likewise. 7502 (Output_data_got::reserve_slot): Move definition here. 7503 (Output_data_got::reserve_local): New function. 7504 (Output_data_got::reserve_global): New function. 7505 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to 7506 section_offsets_ with accessor function. 7507 (Sized_relobj_file::write_sections): Likewise. 7508 (Sized_relobj_file::do_relocate_sections): Likewise. 7509 * target.h (Sized_target::reserve_local_got_entry): New function. 7510 (Sized_target::reserve_global_got_entry): New function. 7511 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function. 7512 (Target_x86_64::reserve_global_got_entry): New function. 7513 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section. 7514 7515 2011-05-23 Cary Coutant <ccoutant (a] google.com> 7516 7517 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries. 7518 * incremental-dump.cc (dump_incremental_inputs): Mask high-order 7519 bit when checking got_type. 7520 * incremental.cc (Sized_incremental_binary::setup_readers): 7521 Store symbol table and string table locations; initialize bit vector 7522 of file status flags. 7523 (Sized_incremental_binary::do_reserve_layout): Set bit flag for 7524 unchanged files. 7525 (Sized_incremental_binary::do_process_got_plt): New function. 7526 (Sized_incremental_binary::get_symtab_view): Use stored locations. 7527 (Output_section_incremental_inputs::set_final_data_size): Record 7528 file index for each input file. 7529 (Output_section_incremental_inputs::write_got_plt): Store file index 7530 instead of input entry offset for each GOT entry. 7531 * incremental.h 7532 (Incremental_input_entry::Incremental_input_entry): Initialize new 7533 data member. 7534 (Incremental_input_entry::set_offset): Store file index. 7535 (Incremental_input_entry::get_file_index): New function. 7536 (Incremental_input_entry::file_index_): New data member. 7537 (Incremental_binary::process_got_plt): New function. 7538 (Incremental_binary::do_process_got_plt): New function. 7539 (Sized_incremental_binary::Sized_incremental_binary): Initialize new 7540 data members. 7541 (Sized_incremental_binary::~Sized_incremental_binary): New destructor. 7542 (Sized_incremental_binary::set_file_is_unchanged): New function. 7543 (Sized_incremental_binary::file_is_unchanged): New function. 7544 (Sized_incremental_binary::do_process_got_plt): New function. 7545 (Sized_incremental_binary::file_status_): New data member. 7546 (Sized_incremental_binary::main_symtab_loc_): New data member. 7547 (Sized_incremental_binary::main_strtab_loc_): New data member. 7548 * output.cc (Output_data_got::Got_entry::write): Add case 7549 RESERVED_CODE. 7550 (Output_data_got::add_global): Call add_got_entry. 7551 (Output_data_got::add_global_plt): Likewise. 7552 (Output_data_got::add_global_with_rel): Likewise. 7553 (Output_data_got::add_global_with_rela): Likewise. 7554 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair. 7555 (Output_data_got::add_global_pair_with_rela): Likewise. 7556 (Output_data_got::add_local): Call add_got_entry. 7557 (Output_data_got::add_local_plt): Likewise. 7558 (Output_data_got::add_local_with_rel): Likewise. 7559 (Output_data_got::add_local_with_rela): Likewise. 7560 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair. 7561 (Output_data_got::add_local_pair_with_rela): Likewise. 7562 (Output_data_got::reserve_slot): New function. 7563 (Output_data_got::reserve_slot_for_global): New function. 7564 (Output_data_got::add_got_entry): New function. 7565 (Output_data_got::add_got_entry_pair): New function. 7566 (Output_section::add_output_section_data): Edit FIXME. 7567 * output.h 7568 (Output_section_data_build::Output_section_data_build): New 7569 constructor with size parameter. 7570 (Output_data_space::Output_data_space): Likewise. 7571 (Output_data_got::Output_data_got): Initialize new data member; new 7572 constructor with size parameter. 7573 (Output_data_got::add_constant): Call add_got_entry. 7574 (Output_data_got::reserve_slot): New function. 7575 (Output_data_got::reserve_slot_for_global): New function. 7576 (class Output_data_got::Got_entry): Add RESERVED_CODE. 7577 (Output_data_got::add_got_entry): New function. 7578 (Output_data_got::add_got_entry_pair): New function. 7579 (Output_data_got::free_list_): New data member. 7580 * target.h (Sized_target::init_got_plt_for_update): New function. 7581 (Sized_target::register_global_plt_entry): New function. 7582 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64): 7583 Initialize new data member; call init; add constructor with PLT count. 7584 (Output_data_plt_x86_64::init): New function. 7585 (Output_data_plt_x86_64::add_relocation): New function. 7586 (Output_data_plt_x86_64::reserve_slot): New function. 7587 (Output_data_plt_x86_64::free_list_): New data member. 7588 (Target_x86_64::init_got_plt_for_update): New function. 7589 (Target_x86_64::register_global_plt_entry): New function. 7590 (Output_data_plt_x86_64::add_entry): Allocate from free list for 7591 incremental updates. 7592 (Output_data_plt_x86_64::add_relocation): New function. 7593 * testsuite/object_unittest.cc (Object_test): Set default options. 7594 7595 2011-05-16 Ian Lance Taylor <iant (a] google.com> 7596 7597 * options.h (class General_options): Make -i a synonym for -r. 7598 7599 2011-05-16 Ian Lance Taylor <iant (a] google.com> 7600 7601 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes. 7602 7603 2011-05-10 Cary Coutant <ccoutant (a] google.com> 7604 7605 * object.cc (Sized_relobj::do_count_local_symbols): Check for 7606 strip_all (-s). 7607 7608 2011-05-06 Ian Lance Taylor <iant (a] google.com> 7609 7610 * layout.cc (Layout::layout): If the output section flags change, 7611 update the ordering. 7612 7613 2011-04-25 Cary Coutant <ccoutant (a] google.com> 7614 7615 * incremental-dump.cc (dump_incremental_inputs): Print local 7616 symbol info for each input file. 7617 * incremental.cc 7618 (Output_section_incremental_inputs::set_final_data_size): Add local 7619 symbol info to input file entries in incremental info. 7620 (Output_section_incremental_inputs::write_info_blocks): Likewise. 7621 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members. 7622 (Sized_incr_relobj::do_add_symbols): Cosmetic change. 7623 (Sized_incr_relobj::do_count_local_symbols): Replace stub with 7624 implementation. 7625 (Sized_incr_relobj::do_finalize_local_symbols): Likewise. 7626 (Sized_incr_relobj::do_relocate): Write the local symbols. 7627 (Sized_incr_dynobj::do_add_symbols): Cosmetic change. 7628 * incremental.h (Incremental_inputs_reader::get_symbol_offset): 7629 Adjust size of input file header. 7630 (Incremental_inputs_reader::get_local_symbol_offset): New function. 7631 (Incremental_inputs_reader::get_local_symbol_count): New function. 7632 (Incremental_inputs_reader::get_input_section): Adjust size of input 7633 file header. 7634 (Incremental_inputs_reader::get_global_symbol_reader): Likewise. 7635 (Sized_incr_relobj::This): New typedef. 7636 (Sized_incr_relobj::sym_size): New const data member. 7637 (Sized_incr_relobj::Local_symbol): New struct. 7638 (Sized_incr_relobj::do_output_local_symbol_count): New function. 7639 (Sized_incr_relobj::do_local_symbol_offset): New function. 7640 (Sized_incr_relobj::local_symbol_count_): New data member. 7641 (Sized_incr_relobj::output_local_dynsym_count_): New data member. 7642 (Sized_incr_relobj::local_symbol_index_): New data member. 7643 (Sized_incr_relobj::local_symbol_offset_): New data member. 7644 (Sized_incr_relobj::local_dynsym_offset_): New data member. 7645 (Sized_incr_relobj::local_symbols_): New data member. 7646 * object.h (Relobj::output_local_symbol_count): New function. 7647 (Relobj::local_symbol_offset): New function. 7648 (Relobj::do_output_local_symbol_count): New function. 7649 (Relobj::do_local_symbol_offset): New function. 7650 (Sized_relobj::do_output_local_symbol_count): New function. 7651 (Sized_relobj::do_local_symbol_offset): New function. 7652 7653 2011-04-22 Vladimir Simonov <sv (a] sw.ru> 7654 7655 * descriptors.cc (set_close_on_exec): New function. 7656 (Descriptors::open): Use set_close_on_exec. 7657 * output.cc (S_ISLNK): Define if not defined. 7658 7659 2011-04-22 Cary Coutant <ccoutant (a] google.com> 7660 7661 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate 7662 global symbol map. 7663 (Sized_incremental_binary::do_apply_incremental_relocs): New function. 7664 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map. 7665 (Sized_incr_relobj::do_relocate): Remap section indices in incremental 7666 relocations. 7667 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map. 7668 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME. 7669 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise. 7670 * incremental.h 7671 (Incremental_inputs_reader::global_symbol_reader_at_offset): New 7672 function. 7673 (Incremental_binary::apply_incremental_relocs): New function. 7674 (Incremental_binary::do_apply_incremental_relocs): New function. 7675 (Sized_incremental_binary::Sized_incremental_binary): Initialize new 7676 data member. 7677 (Sized_incremental_binary::add_global_symbol): New function. 7678 (Sized_incremental_binary::global_symbol): New function. 7679 (Sized_incremental_binary::do_apply_incremental_relocs): New function. 7680 (Sized_incremental_binary::symbol_map_): New data member. 7681 * layout.cc (Layout_task_runner::run): Apply incremental relocations. 7682 * target.h (Sized_target::apply_relocation): New function. 7683 * target-reloc.h (apply_relocation): New function. 7684 * x86_64.cc (Target_x86_64::apply_relocation): New function. 7685 7686 2011-04-22 Doug Kwan <dougkwan (a] google.com> 7687 7688 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER 7689 flag of a SHT_ARM_EXIDX section. 7690 * testsuite/Makefile.am (arm_exidx_test): New test rules. 7691 * testsuite/Makefile.in: Regenerate. 7692 * testsuite/arm_exidx_test.s: New file. 7693 * testsuite/arm_exidx_test.sh: Same. 7694 7695 2011-04-20 Cary Coutant <ccoutant (a] google.com> 7696 7697 PR gold/12689 7698 * archive.h (Incremental_archive_entry::Archive_member): 7699 Initialize arg_serial_ (second constructor). 7700 7701 2011-04-17 Ian Lance Taylor <iant (a] google.com> 7702 7703 * object.cc (Relocate_info::location): Simplify location string. 7704 * errors.cc (Errors::error_at_location): Don't print program 7705 name. 7706 (Errors::warning_at_location): Likewise. 7707 (Errors::undefined_symbol): Likewise. 7708 * testsuite/debug_msg.sh: Update accordingly. 7709 7710 2011-04-14 Cary Coutant <ccoutant (a] google.com> 7711 7712 * layout.cc (Layout::symtab_section_offset): New function. 7713 * layout.h (Layout::symtab_section_offset): New function. 7714 * reloc.cc (Sized_relobj::do_relocate): Call it. 7715 7716 2011-04-12 Ian Lance Taylor <iant (a] google.com> 7717 7718 * configure.ac: Check for sys/mman.h and mmap. Check for mremap 7719 with MREMAP_MAYMOVE. 7720 * output.h (class Output_file): Add map_is_allocated_ field. 7721 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is 7722 not available, provide stubs. If mremap is not available, #define 7723 it to gold_mremap. 7724 (MREMAP_MAYMOVE): Define if not defined. 7725 (Output_file::Output_file): Initialize map_is_allocated_. 7726 (Output_file::resize): Check map_is_allocated_. 7727 (Output_file::map_anonymous): If mmap fails, use malloc. 7728 (Output_file::unmap): Don't do anything for an anonymous map. 7729 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap 7730 is not available, provide stubs. 7731 (File_read::View::~View): Use free rather than delete[]. 7732 (File_read::make_view): Use malloc rather than new[]. If mmap 7733 fails, use malloc. 7734 (File_read::find_or_make_view): Use malloc rather than new[]. 7735 * gold.h: Remove HAVE_REMAP code. 7736 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it 7737 exists. Rename mremap to gold_mremap. If mmap is not available 7738 don't do anything. 7739 * configure, config.in: Rebuild. 7740 7741 2011-04-11 Ian Lance Taylor <iant (a] google.com> 7742 7743 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always 7744 initialize local variable v. 7745 7746 2011-04-11 Cary Coutant <ccoutant (a] google.com> 7747 7748 * archive.cc (Archive::include_member): Adjust call to 7749 report_object. 7750 (Add_archive_symbols::run): Track argument serial numbers. 7751 (Lib_group::include_member): Likewise. 7752 (Add_lib_group_symbols::run): Adjust call to report_archive_begin. 7753 * archive.h (Incremental_archive_entry::Archive_member): 7754 Initialize arg_serial_. 7755 (Archive_member::arg_serial_): New data member. 7756 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL. 7757 (Sized_dynobj::do_add_symbols): Track symbols when doing an 7758 incremental link. 7759 (Sized_dynobj::do_for_all_local_got_entries): New function. 7760 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New 7761 function. 7762 * fileread.cc (get_mtime): New function. 7763 * fileread.h (get_mtime): New function. 7764 * gold.cc (queue_initial_tasks): Check for incremental update. 7765 (process_incremental_input): New function. 7766 (queue_middle_tasks): Don't force valid target for incremental 7767 update. 7768 * incremental-dump.cc (find_input_containing_global): Adjust 7769 size of symbol info entry. 7770 (dump_incremental_inputs): Dump argument serial number and 7771 in_system_directory flag; bias shndx by 1; print symbol names 7772 when dumping per-file symbol lists; use new symbol info readers. 7773 * incremental.cc 7774 (Output_section_incremental_inputs:update_data_size): New function. 7775 (Sized_incremental_binary::setup_readers): Setup input readers 7776 for each input file; build maps for files added from libraries 7777 and scripts. 7778 (Sized_incremental_binary::check_input_args): New function. 7779 (Sized_incremental_binary::do_check_inputs): Build map of argument 7780 serial numbers to input arguments. 7781 (Sized_incremental_binary::do_file_has_changed): Rename 7782 do_file_is_unchanged to this; compare file modification times. 7783 (Sized_incremental_binary::do_init_layout): New function. 7784 (Sized_incremental_binary::do_reserve_layout): New function. 7785 (Sized_incremental_binary::do_get_input_reader): Remove. 7786 (Sized_incremental_binary::get_symtab_view): New function. 7787 (Incremental_checker::can_incrementally_link_output_file): Remove. 7788 (Incremental_inputs::report_command_line): Exclude --debug options. 7789 (Incremental_inputs::report_archive_begin): Add parameter; track 7790 argument serial numbers; don't put input file entry for archive 7791 before archive members. 7792 (Incremental_inputs::report_archive_end): Put input file entry 7793 for archive after archive members. 7794 (Incremental_inputs::report_object): Add parameter; track argument 7795 serial numbers and in_system_directory flag. 7796 (Incremental_inputs::report_script): Add parameter; track argument 7797 serial numbers. 7798 (Output_section_incremental_inputs::set_final_data_size): Adjust 7799 size of symbol info entry; check for forwarding symbols. 7800 (Output_section_incremental_inputs::write_input_files): Write 7801 in_system_directory flag and argument serial number. 7802 (Output_section_incremental_inputs::write_info_blocks): Map section 7803 indices between incremental info and original input file; store 7804 input section index for each symbol. 7805 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor; 7806 change operator() to visit(). 7807 (class Global_got_offset_visitor): Likewise. 7808 (class Global_symbol_visitor_got_plt): 7809 (Output_section_incremental_inputs::write_got_plt): Use new visitor 7810 classes. 7811 (Sized_incr_relobj::Sized_incr_relobj): New constructor. 7812 (Sized_incr_relobj::do_read_symbols): New function. 7813 (Sized_incr_relobj::do_layout): New function. 7814 (Sized_incr_relobj::do_layout_deferred_sections): New function. 7815 (Sized_incr_relobj::do_add_symbols): New function. 7816 (Sized_incr_relobj::do_should_include_member): New function. 7817 (Sized_incr_relobj::do_for_all_global_symbols): New function. 7818 (Sized_incr_relobj::do_for_all_local_got_entries): New function. 7819 (Sized_incr_relobj::do_section_size): New function. 7820 (Sized_incr_relobj::do_section_name): New function. 7821 (Sized_incr_relobj::do_section_contents): New function. 7822 (Sized_incr_relobj::do_section_flags): New function. 7823 (Sized_incr_relobj::do_section_entsize): New function. 7824 (Sized_incr_relobj::do_section_address): New function. 7825 (Sized_incr_relobj::do_section_type): New function. 7826 (Sized_incr_relobj::do_section_link): New function. 7827 (Sized_incr_relobj::do_section_info): New function. 7828 (Sized_incr_relobj::do_section_addralign): New function. 7829 (Sized_incr_relobj::do_initialize_xindex): New function. 7830 (Sized_incr_relobj::do_get_global_symbol_counts): New function. 7831 (Sized_incr_relobj::do_read_relocs): New function. 7832 (Sized_incr_relobj::do_gc_process_relocs): New function. 7833 (Sized_incr_relobj::do_scan_relocs): New function. 7834 (Sized_incr_relobj::do_count_local_symbols): New function. 7835 (Sized_incr_relobj::do_finalize_local_symbols): New function. 7836 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function. 7837 (Sized_incr_relobj::do_set_local_dynsym_offset): New function. 7838 (Sized_incr_relobj::do_relocate): New function. 7839 (Sized_incr_relobj::do_set_section_offset): New function. 7840 (Sized_incr_dynobj::Sized_incr_dynobj): New function. 7841 (Sized_incr_dynobj::do_read_symbols): New function. 7842 (Sized_incr_dynobj::do_layout): New function. 7843 (Sized_incr_dynobj::do_add_symbols): New function. 7844 (Sized_incr_dynobj::do_should_include_member): New function. 7845 (Sized_incr_dynobj::do_for_all_global_symbols): New function. 7846 (Sized_incr_dynobj::do_for_all_local_got_entries): New function. 7847 (Sized_incr_dynobj::do_section_size): New function. 7848 (Sized_incr_dynobj::do_section_name): New function. 7849 (Sized_incr_dynobj::do_section_contents): New function. 7850 (Sized_incr_dynobj::do_section_flags): New function. 7851 (Sized_incr_dynobj::do_section_entsize): New function. 7852 (Sized_incr_dynobj::do_section_address): New function. 7853 (Sized_incr_dynobj::do_section_type): New function. 7854 (Sized_incr_dynobj::do_section_link): New function. 7855 (Sized_incr_dynobj::do_section_info): New function. 7856 (Sized_incr_dynobj::do_section_addralign): New function. 7857 (Sized_incr_dynobj::do_initialize_xindex): New function. 7858 (Sized_incr_dynobj::do_get_global_symbol_counts): New function. 7859 (make_sized_incremental_object): New function. 7860 (Incremental_library::copy_unused_symbols): New function. 7861 (Incremental_library::do_for_all_unused_symbols): New function. 7862 * incremental.h (enum Incremental_input_flags): New type. 7863 (class Incremental_checker): Remove. 7864 (Incremental_input_entry::Incremental_input_entry): Add argument 7865 serial number. 7866 (Incremental_input_entry::arg_serial): New function. 7867 (Incremental_input_entry::set_is_in_system_directory): New function. 7868 (Incremental_input_entry::is_in_system_directory): New function. 7869 (Incremental_input_entry::arg_serial_): New data member. 7870 (Incremental_input_entry::is_in_system_directory_): New data member. 7871 (class Script_info): Move here from script.h. 7872 (Script_info::Script_info): Add filename parameter. 7873 (Script_info::filename): New function. 7874 (Script_info::filename_): New data member. 7875 (Incremental_script_entry::Incremental_script_entry): Add argument 7876 serial number. 7877 (Incremental_object_entry::Incremental_object_entry): Likewise. 7878 (Incremental_object_entry::add_input_section): Build list of input 7879 sections with map to original shndx. 7880 (Incremental_object_entry::get_input_section_index): New function. 7881 (Incremental_object_entry::shndx_): New data member. 7882 (Incremental_object_entry::name_key_): Rename; adjust all refs. 7883 (Incremental_object_entry::sh_size_): Rename; adjust all refs. 7884 (Incremental_archive_entry::Incremental_archive_entry): Add argument 7885 serial number. 7886 (Incremental_inputs::report_archive_begin): Likewise. 7887 (Incremental_inputs::report_object): Likewise. 7888 (Incremental_inputs::report_script): Likewise. 7889 (class Incremental_global_symbol_reader): New class. 7890 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read 7891 and store flags and input file type. 7892 (Incremental_input_entry_reader::arg_serial): New function. 7893 (Incremental_input_entry_reader::type): Extract type from flags. 7894 (Incremental_input_entry_reader::is_in_system_directory): New function. 7895 (Incremental_input_entry_reader::get_input_section_count): Call 7896 accessor function for type. 7897 (Incremental_input_entry_reader::get_symbol_offset): Call accessor 7898 function for type; adjust size of global symbol entry. 7899 (Incremental_input_entry_reader::get_global_symbol_count): Call 7900 accessor function for type. 7901 (Incremental_input_entry_reader::get_object_count): Likewise. 7902 (Incremental_input_entry_reader::get_object_offset): Likewise. 7903 (Incremental_input_entry_reader::get_member_count): Likewise. 7904 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise. 7905 (Incremental_input_entry_reader::get_member_offset): Likewise. 7906 (Incremental_input_entry_reader::get_unused_symbol): Likewise. 7907 (Incremental_input_entry_reader::Global_symbol_info): Remove. 7908 (Incremental_input_entry_reader::get_global_symbol_info): Remove. 7909 (Incremental_input_entry_reader::get_global_symbol_reader): New 7910 function. 7911 (Incremental_input_entry_reader::get_output_symbol_index): New 7912 function. 7913 (Incremental_input_entry_reader::type_): Remove. 7914 (Incremental_input_entry_reader::flags_): New data member. 7915 (Incremental_inputs_reader::input_file_offset): New function. 7916 (Incremental_inputs_reader::input_file_index): New function. 7917 (Incremental_inputs_reader::input_file): Call input_file_offset. 7918 (Incremental_inputs_reader::input_file_at_offset): New function. 7919 (Incremental_relocs_reader::get_r_type): Reformat. 7920 (Incremental_relocs_reader::get_r_shndx): Reformat. 7921 (Incremental_relocs_reader::get_r_offset): Reformat. 7922 (Incremental_relocs_reader::data): New function. 7923 (Incremental_binary::Incremental_binary): Initialize new data members. 7924 (Incremental_binary::check_inputs): Add cmdline parameter. 7925 (Incremental_binary::file_is_unchanged): Remove. 7926 (Input_reader::arg_serial): New function. 7927 (Input_reader::get_unused_symbol_count): New function. 7928 (Input_reader::get_unused_symbol): New function. 7929 (Input_reader::do_arg_serial): New function. 7930 (Input_reader::do_get_unused_symbol_count): New function. 7931 (Input_reader::do_get_unused_symbol): New function. 7932 (Incremental_binary::input_file_count): New function. 7933 (Incremental_binary::get_input_reader): Change signature to use 7934 index instead of filename. 7935 (Incremental_binary::file_has_changed): New function. 7936 (Incremental_binary::get_input_argument): New function. 7937 (Incremental_binary::get_library): New function. 7938 (Incremental_binary::get_script_info): New function. 7939 (Incremental_binary::init_layout): New function. 7940 (Incremental_binary::reserve_layout): New function. 7941 (Incremental_binary::output_file): New function. 7942 (Incremental_binary::do_check_inputs): New function. 7943 (Incremental_binary::do_file_is_unchanged): Remove. 7944 (Incremental_binary::do_file_has_changed): New function. 7945 (Incremental_binary::do_init_layout): New function. 7946 (Incremental_binary::do_reserve_layout): New function. 7947 (Incremental_binary::do_input_file_count): New function. 7948 (Incremental_binary::do_get_input_reader): Change signature. 7949 (Incremental_binary::input_args_map_): New data member. 7950 (Incremental_binary::library_map_): New data member. 7951 (Incremental_binary::script_map_): New data member. 7952 (Sized_incremental_binary::Sized_incremental_binary): Initialize 7953 new data members. 7954 (Sized_incremental_binary::output_section): New function. 7955 (Sized_incremental_binary::inputs_reader): Add const. 7956 (Sized_incremental_binary::symtab_reader): Add const. 7957 (Sized_incremental_binary::relocs_reader): Add const. 7958 (Sized_incremental_binary::got_plt_reader): Add const. 7959 (Sized_incremental_binary::get_symtab_view): New function. 7960 (Sized_incremental_binary::Inputs_reader): New typedef. 7961 (Sized_incremental_binary::Input_entry_reader): New typedef. 7962 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter. 7963 (Sized_incremental_binary::do_file_is_unchanged): Remove. 7964 (Sized_incremental_binary::do_file_has_changed): New function. 7965 (Sized_incremental_binary::do_init_layout): New function. 7966 (Sized_incremental_binary::do_reserve_layout): New function. 7967 (Sized_input_reader::Inputs_reader): Remove. 7968 (Sized_input_reader::Input_entry_reader): Remove. 7969 (Sized_input_reader::do_arg_serial): New function. 7970 (Sized_input_reader::do_get_unused_symbol_count): New function. 7971 (Sized_input_reader::do_get_unused_symbol): New function. 7972 (Sized_incremental_binary::do_input_file_count): New function. 7973 (Sized_incremental_binary::do_get_input_reader): Change signature; 7974 use index instead of filename. 7975 (Sized_incremental_binary::section_map_): New data member. 7976 (Sized_incremental_binary::input_entry_readers_): New data member. 7977 (class Sized_incr_relobj): New class. 7978 (class Sized_incr_dynobj): New class. 7979 (make_sized_incremental_object): New function. 7980 (class Incremental_library): New class. 7981 * layout.cc (Free_list::num_lists): New static data member. 7982 (Free_list::num_nodes): New static data member. 7983 (Free_list::num_removes): New static data member. 7984 (Free_list::num_remove_visits): New static data member. 7985 (Free_list::num_allocates): New static data member. 7986 (Free_list::num_allocate_visits): New static data member. 7987 (Free_list::init): New function. 7988 (Free_list::remove): New function. 7989 (Free_list::allocate): New function. 7990 (Free_list::dump): New function. 7991 (Free_list::print_stats): New function. 7992 (Layout_task_runner::run): Resize output file for incremental updates. 7993 (Layout::Layout): Initialize new data members. 7994 (Layout::set_incremental_base): New function. 7995 (Layout::init_fixed_output_section): New function. 7996 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for 7997 incremental updates. 7998 (Layout::create_gold_note): Do not create gold note section for 7999 incremental updates. 8000 (Layout::set_segment_offsets): Do not recalculate RELRO alignment 8001 for incremental updates. 8002 (Layout::set_section_offsets): For incremental updates, allocate space 8003 from free list. 8004 (Layout::create_symtab_sections): Layout with offsets relative to 8005 start of section; for incremental updates, allocate space from free 8006 list. 8007 (Layout::create_shdrs): For incremental updates, allocate space from 8008 free list. 8009 (Layout::finish_dynamic_section): For incremental updates, do not 8010 check --as-needed (fixed in subsequent patch). 8011 * layout.h (class Free_list): New class. 8012 (Layout::set_incremental_base): New function. 8013 (Layout::incremental_base): New function. 8014 (Layout::init_fixed_output_section): New function. 8015 (Layout::allocate): New function. 8016 (Layout::incremental_base_): New data member. 8017 (Layout::free_list_): New data member. 8018 * main.cc (main): Print Free_list statistics. 8019 * object.cc (Relobj::finalize_incremental_relocs): Add 8020 clear_counts parameter; clear counts only when clear_counts is set. 8021 (Sized_relobj::Sized_relobj): Initialize new base class. 8022 (Sized_relobj::do_layout): Don't report special sections. 8023 (Sized_relobj::do_for_all_local_got_entries): New function. 8024 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add 8025 symtab_off to all symbol table offsets. 8026 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword. 8027 * object.h (class Got_offset_list): Move to top of file. 8028 (Object::Object): Allow case where input_file == NULL. 8029 (Object::~Object): Likewise. 8030 (Object::input_file): Assert that input_file != NULL. 8031 (Object::lock): Allow case where input_file == NULL. 8032 (Object::unlock): Likewise. 8033 (Object::is_locked): Likewise. 8034 (Object::token): Likewise. 8035 (Object::release): Likewise. 8036 (Object::is_incremental): New function. 8037 (Object::get_mtime): New function. 8038 (Object::for_all_local_got_entries): New function. 8039 (Object::clear_view_cache_marks): Allow case where input_file == NULL. 8040 (Object::set_is_in_system_directory): New function. 8041 (Object::is_in_system_directory): New function. 8042 (Object::do_is_incremental): New function. 8043 (Object::do_get_mtime): New function. 8044 (Object::do_for_all_local_got_entries): New function. 8045 (Object::is_in_system_directory_): New data member. 8046 (Relobj::finalize_incremental_relocs): Add clear_counts parameter. 8047 (class Sized_relobj_base): New class. 8048 (class Sized_relobj): Derive from Sized_relobj_base. 8049 (class Sized_relobj::Symbols): Redeclare from base class. 8050 (class Sized_relobj::local_got_offset_list): Remove. 8051 (class Sized_relobj::Output_sections): Redeclare from base class. 8052 (class Sized_relobj::do_for_all_local_got_entries): New function. 8053 (class Sized_relobj::write_local_symbols): Add offset parameter. 8054 (class Sized_relobj::local_symbol_offset_): Update comment. 8055 (class Sized_relobj::local_dynsym_offset_): Update comment. 8056 * options.cc (Input_arguments::add_file): Remove const. 8057 * options.h (Input_file_argument::Input_file_argument): 8058 Initialize arg_serial_ (all constructors). 8059 (Input_file_argument::set_arg_serial): New function. 8060 (Input_file_argument::arg_serial): New function. 8061 (Input_file_argument::arg_serial_): New data member. 8062 (Input_arguments::Input_arguments): Initialize file_count_. 8063 (Input_arguments::add_file): Remove const. 8064 (Input_arguments::number_of_input_files): New function. 8065 (Input_arguments::file_count_): New data member. 8066 (Command_line::number_of_input_files): Call 8067 Input_arguments::number_of_input_files. 8068 * output.cc (Output_segment_headers::Output_segment_headers): 8069 Set current size. 8070 (Output_section::Input_section::current_data_size): New function. 8071 (Output_section::Output_section): Initialize new data members. 8072 (Output_section::add_input_section): Don't do merge sections for 8073 an incremental link; allocate space from free list for an 8074 incremental update. 8075 (Output_section::add_output_section_data): Allocate space from 8076 free list for an incremental update. 8077 (Output_section::update_data_size): New function. 8078 (Output_section::set_fixed_layout): New function. 8079 (Output_section::reserve): New function. 8080 (Output_segment::set_section_addresses): Remove const. 8081 (Output_segment::set_section_list_addresses): Remove const; allocate 8082 space from free list for an incremental update. 8083 (Output_segment::set_offset): Adjust size of RELRO segment for an 8084 incremental update. 8085 * output.h (Output_data::current_data_size): Move here from 8086 child classes. 8087 (Output_data::pre_finalize_data_size): New function. 8088 (Output_data::update_data_size): New function. 8089 (Output_section_headers::update_data_size): new function. 8090 (Output_section_data_build::current_data_size): Move to Output_data. 8091 (Output_data_strtab::update_data_size): New function. 8092 (Output_section::current_data_size): Move to Output_data. 8093 (Output_section::set_fixed_layout): New function. 8094 (Output_section::has_fixed_layout): New function. 8095 (Output_section::reserve): New function. 8096 (Output_section::update_data_size): New function. 8097 (Output_section::has_fixed_layout_): New data member. 8098 (Output_section::free_list_): New data member. 8099 (Output_segment::set_section_addresses): Remove const. 8100 (Output_segment::set_section_list_addresses): Remove const. 8101 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries): 8102 New function. 8103 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries): 8104 New function. 8105 * readsyms.cc (Read_symbols::do_read_symbols): Add library 8106 parameter when calling Add_symbols constructor; store argument 8107 serial number for members of a lib group. 8108 (Add_symbols::locks): Allow case where token == NULL. 8109 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib. 8110 (Read_member::~Read_member): New function. 8111 (Read_member::is_runnable): New function. 8112 (Read_member::locks): New function. 8113 (Read_member::run): New function. 8114 (Check_script::~Check_script): New function. 8115 (Check_script::is_runnable): New function. 8116 (Check_script::locks): New function. 8117 (Check_script::run): New function. 8118 (Check_library::~Check_library): New function. 8119 (Check_library::is_runnable): New function. 8120 (Check_library::locks): New function. 8121 (Check_library::run): New function. 8122 * readsyms.h (Add_symbols::Add_symbols): Add library parameter. 8123 (Add_symbols::library_): New data member. 8124 (class Read_member): New class. 8125 (class Check_script): New class. 8126 (class Check_library): New class. 8127 * reloc.cc (Read_relocs::is_runnable): Allow case where 8128 token == NULL. 8129 (Read_relocs::locks): Likewise. 8130 (Scan_relocs::locks): Likewise. 8131 (Relocate_task::locks): Likewise. 8132 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs 8133 to clear counters. 8134 (Sized_relobj::incremental_relocs_scan): Fix comment. 8135 (Sized_relobj::do_relocate): Pass output file offset to 8136 write_local_symbols. 8137 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size 8138 from class declaration. 8139 * script.cc (read_input_script): Allocate Script_info; pass 8140 argument serial number to report_script. 8141 * script.h (class Script_info): Move to incremental.h. 8142 * symtab.cc (Symbol_table::add_from_incrobj): New function. 8143 * symtab.h (Symbol_table::add_from_incrobj): New function. 8144 (Symbol_table::set_file_offset): New function. 8145 8146 2011-04-05 Cary Coutant <ccoutant (a] google.com> 8147 8148 * incremental-dump.cc (dump_incremental_inputs): Change signature 8149 to take a Sized_incremental_binary; change caller. Use readers 8150 in Sized_incremental_binary. 8151 * incremental.cc 8152 (Sized_incremental_binary::find_incremental_inputs_sections): 8153 Rename do_find_incremental_inputs_sections to this. 8154 (Sized_incremental_binary::setup_readers): New function. 8155 (Sized_incremental_binary::do_check_inputs): Check 8156 has_incremental_info_ flag; move setup code to setup_readers; 8157 use input readers. 8158 (Sized_incremental_binary::do_file_is_unchanged): New function. 8159 (Sized_incremental_binary::do_get_input_reader): New function. 8160 * incremental.h (class Incremental_binary): Move to end of file. 8161 (Incremental_binary::file_is_unchanged): New function. 8162 (Incremental_binary::do_file_is_unchanged): New function. 8163 (Incremental_binary::Input_reader): New class. 8164 (Incremental_binary::get_input_reader): New function. 8165 (class Sized_incremental_binary): Move to end of file. 8166 (Sized_incremental_binary::Sized_incremental_binary): Setup the 8167 input section reader classes. 8168 (Sized_incremental_binary::has_incremental_info): New function. 8169 (Sized_incremental_binary::inputs_reader): New function. 8170 (Sized_incremental_binary::symtab_reader): New function. 8171 (Sized_incremental_binary::relocs_reader): New function. 8172 (Sized_incremental_binary::got_plt_reader): New function. 8173 (Sized_incremental_binary::do_file_is_unchanged): New function. 8174 (Sized_incremental_binary::Sized_input_reader): New class. 8175 (Sized_incremental_binary::get_input_reader): New function. 8176 (Sized_incremental_binary::find_incremental_inputs_sections): 8177 Rename do_find_incremental_inputs_sections to this. 8178 (Sized_incremental_binary::setup_readers): New function. 8179 (Sized_incremental_binary::has_incremental_info_): New data member. 8180 (Sized_incremental_binary::inputs_reader_): New data member. 8181 (Sized_incremental_binary::symtab_reader_): New data member. 8182 (Sized_incremental_binary::relocs_reader_): New data member. 8183 (Sized_incremental_binary::got_plt_reader_): New data member. 8184 (Sized_incremental_binary::current_input_file_): New data member. 8185 8186 2011-04-05 Paul Pluzhnikov <ppluzhnikov (a] google.com> 8187 8188 PR gold/12640 8189 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds 8190 violation. 8191 8192 2011-03-30 Cary Coutant <ccoutant (a] google.com> 8193 8194 * archive.cc (Archive::include_member): Adjust call to report_object. 8195 (Add_archive_symbols::run): Add script_info to call to 8196 report_archive_begin. 8197 (Lib_group::include_member): Adjust call to report_object. 8198 (Add_lib_group_symbols::run): Adjust call to report_object. 8199 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary 8200 blocks. Add object count for script input files. 8201 * incremental.cc (Incremental_inputs::report_archive_begin): Add 8202 script_info parameter; change all callers. 8203 (Incremental_inputs::report_object): Add script_info parameter; 8204 change all callers. 8205 (Incremental_inputs::report_script): Store backpointer to 8206 incremental info entry. 8207 (Output_section_incremental_inputs::set_final_data_size): Record 8208 additional information for scripts. 8209 (Output_section_incremental_inputs::write_info_blocks): Likewise. 8210 * incremental.h (Incremental_script_entry::add_object): New function. 8211 (Incremental_script_entry::get_object_count): New function. 8212 (Incremental_script_entry::get_object): New function. 8213 (Incremental_script_entry::objects_): New data member; adjust 8214 constructor. 8215 (Incremental_inputs::report_archive_begin): Add script_info parameter. 8216 (Incremental_inputs::report_object): Add script_info parameter. 8217 (Incremental_inputs_reader::get_object_count): New function. 8218 (Incremental_inputs_reader::get_object_offset): New function. 8219 * options.cc (Input_arguments::add_file): Return reference to 8220 new input argument. 8221 * options.h (Input_argument::set_script_info): New function. 8222 (Input_argument::script_info): New function. 8223 (Input_argument::script_info_): New data member; adjust all 8224 constructors. 8225 (Input_file_group::add_file): Return reference to new input argument. 8226 (Input_file_lib::add_file): Likewise. 8227 (Input_arguments::add_file): Likewise. 8228 * readsyms.cc (Add_symbols::run): Adjust call to report_object. 8229 * script.cc (Parser_closure::Parser_closure): Add script_info 8230 parameter; adjust all callers. 8231 (Parser_closure::script_info): New function. 8232 (Parser_closure::script_info_): New data member. 8233 (read_input_script): Report scripts earlier to incremental info. 8234 (script_add_file): Set script_info in Input_argument. 8235 (script_add_library): Likewise. 8236 * script.h (Script_options::Script_info): Rewrite class. 8237 8238 2011-03-29 Cary Coutant <ccoutant (a] google.com> 8239 8240 * archive.cc (Library_base::should_include_member): Move 8241 method here from class Archive. 8242 (Archive::Archive): Initialize base class. 8243 (Archive::should_include_member): Move to base class. 8244 (Archive::do_for_all_unused_symbols): New function. 8245 (Add_archive_symbols::run): Remove redundant access to 8246 incremental_inputs. 8247 (Lib_group::Lib_group): Initialize base class. 8248 (Lib_group::do_filename): New function. 8249 (Lib_group::include_member): Pass pointer to Lib_group to 8250 report_object. 8251 (Lib_group::do_for_all_unused_symbols): New function. 8252 (Add_lib_group_symbols::run): Report archive information for 8253 incremental links. 8254 * archive.h (class Library_base): New base class. 8255 (class Archive): Derive from Library_base. 8256 (Archive::filename): Move to base class. 8257 (Archive::set_incremental_info): Likewise. 8258 (Archive::incremental_info): Likewise. 8259 (Archive::Should_include): Likewise. 8260 (Archive::should_include_member): Likewise. 8261 (Archive::Armap_entry): Remove. 8262 (Archive::Unused_symbol_iterator): Remove. 8263 (Archive::unused_symbols_begin): Remove. 8264 (Archive::unused_symbols_end): Remove. 8265 (Archive::do_filename): New function. 8266 (Archive::do_get_mtime): New function. 8267 (Archive::do_for_all_unused_symbols): New function. 8268 (Archive::task_): Move to base class. 8269 (Archive::incremental_info_): Likewise. 8270 (class Lib_group): Derive from Library_base. 8271 (Lib_group::do_filename): New function. 8272 (Lib_group::do_get_mtime): New function. 8273 (Lib_group::do_for_all_unused_symbols): New function. 8274 (Lib_group::task_): Move to base class. 8275 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New 8276 function. 8277 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New 8278 function. 8279 * incremental.cc (Incremental_inputs::report_archive_begin): 8280 Use Library_base; call library's get_mtime; add incremental inputs 8281 entry before members. 8282 (class Unused_symbol_visitor): New class. 8283 (Incremental_inputs::report_archive_end): Use Library_base; use 8284 visitor class to record unused symbols; don't add incremental inputs 8285 entry after members. 8286 (Incremental_inputs::report_object): Use Library_base. 8287 * incremental.h 8288 (Incremental_archive_entry::Incremental_archive_entry): Remove 8289 unused Archive parameter. 8290 (Incremental_inputs::report_archive_begin): Use Library_base. 8291 (Incremental_inputs::report_archive_end): Likewise. 8292 (Incremental_inputs::report_object): Likewise. 8293 * object.cc (Sized_relobj::do_for_all_global_symbols): New 8294 function. 8295 * object.h (Object::for_all_global_symbols): New function. 8296 (Object::do_for_all_global_symbols): New function. 8297 (Sized_relobj::do_for_all_global_symbols): New function. 8298 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New 8299 function. 8300 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New 8301 function. 8302 8303 2011-03-27 Ian Lance Taylor <iant (a] google.com> 8304 8305 * archive.cc (Archive::interpret_header): Return -1 if something 8306 goes wrong. Change callers accordingly. 8307 8308 2011-03-25 Cary Coutant <ccoutant (a] google.com> 8309 8310 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm. 8311 * testsuite/Makefile.in: Regenerate. 8312 8313 2011-03-23 Rafael vila de Espndola <respindola (a] mozilla.com> 8314 8315 * plugin.cc (get_view): New. 8316 (Plugin::load): Pass get_view to the plugin. 8317 (Plugin_manager::get_view): New. 8318 8319 2011-03-21 Ian Lance Taylor <iant (a] google.com> 8320 8321 * testsuite/final_layout.sh: Rewrite to not use dc. 8322 * testsuite/relro_test.sh: Fail if dc is not present. 8323 8324 2011-03-21 Sriraman Tallam <tmsriram (a] google.com> 8325 8326 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start. 8327 Change == to -eq. 8328 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start. 8329 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start. 8330 Change == to -eq. 8331 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start. 8332 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start. 8333 8334 2011-03-14 Ian Lance Taylor <iant (a] google.com> 8335 8336 * script-sections.cc (Sort_output_sections::script_compare): 8337 Rename from is_before, change return type. 8338 (Sort_output_sections::operator()): Adjust accordingly. 8339 8340 2011-03-11 Jeffrey Yasskin <jyasskin (a] google.com> 8341 8342 PR gold/12572 8343 * testsuite/odr_violation2.cc: Add comment to make all error line 8344 numbers double digits. 8345 * testsuite/debug_msg.sh: Adjust expected errors. 8346 8347 2011-03-09 Jeffrey Yasskin <jyasskin (a] google.com> 8348 8349 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines, 8350 but mark earlier ones as non-canonical 8351 (offset_to_iterator): Update search target and example 8352 (do_addr2line): Return extra lines in a vector* 8353 (format_file_lineno): Extract from do_addr2line 8354 (one_addr2line): Add vector* out-param 8355 * dwarf_reader.h (Offset_to_lineno_entry): New field recording 8356 when a lineno entry appeared last for its instruction 8357 (Dwarf_line_info): Add vector* out-param 8358 * object.cc (Relocate_info): Pass NULL for the vector* out-param 8359 * symtab.cc (Odr_violation_compare): Include the lineno in the 8360 comparison again. 8361 (linenos_from_loc): New. Combine the canonical line for an 8362 address with its other lines. 8363 (True_if_intersect): New. Helper functor to make 8364 std::set_intersection a query. 8365 (detect_odr_violations): Compare sets of lines instead of just 8366 one line for each function. This became less deterministic, but 8367 has fewer false positives. 8368 * symtab.h: Declarations. 8369 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to 8370 mix an optimized and non-optimized object in the same binary 8371 (odr_violation2.so): Same. 8372 * testsuite/Makefile.in: Regenerate from Makefile.am. 8373 * testsuite/debug_msg.cc (main): Make OdrDerived classes. 8374 * testsuite/debug_msg.sh: Update line numbers and add 8375 assertions. 8376 * testsuite/odr_violation1.cc: Use OdrDerived, in a 8377 non-optimized context. 8378 * testsuite/odr_violation2.cc: Make sure Ordering::operator() 8379 isn't inlined, and use OdrDerived in an optimized context. 8380 * testsuite/odr_header1.h: Defines OdrDerived, where 8381 optimization will change the 8382 first-instruction-in-the-destructor's file and line number. 8383 * testsuite/odr_header2.h: Defines OdrBase. 8384 8385 2011-03-09 Ian Lance Taylor <iant (a] google.com> 8386 8387 * fileread.cc (File_read::clear_views): Don't delete the whole 8388 file view. 8389 8390 2011-03-08 Ian Lance Taylor <iant (a] google.com> 8391 8392 PR gold/12525 8393 * fileread.cc: #include <climits>. 8394 (GOLD_IOV_MAX): Define. 8395 (File_read::read_multiple): Limit number of entries by iov_max. 8396 * fileread.h (class File_read): Always set max_readv_entries to 8397 128. 8398 8399 2011-03-07 Ian Lance Taylor <iant (a] google.com> 8400 8401 PR gold/12525 8402 * options.h (class General_options): Add -dy and -dn. 8403 8404 2011-03-02 Cary Coutant <ccoutant (a] google.com> 8405 8406 * testsuite/script_test_9.t: Add TLS segment. 8407 8408 2011-03-02 Simon Baldwin <simonb (a] google.com> 8409 8410 * configure.ac: Add check for gnu_indirect_function support in 8411 the toolchain building binutils. 8412 * configure: Rebuild. 8413 8414 2011-02-18 Rafael vila de Espndola <respindola (a] mozilla.com> 8415 8416 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for 8417 plugin only symbols. 8418 (Symbol_table::sized_finalize_symbol) Mark symbol only present 8419 in plugin files as not needed in the symbol table. 8420 8421 2011-02-11 Sriraman Tallam <tmsriram (a] google.com> 8422 8423 * output.cc (Output_section::add_input_section): Delay fill 8424 generation for section ordering. 8425 8426 2011-02-09 Ian Lance Taylor <iant (a] google.com> 8427 8428 PR gold/12316 8429 * object.h (class Sized_relobj): Remove clear_local_symbols. 8430 * reloc.cc (Sized_relobj::do_relocate): Don't call 8431 clear_local_symbols. 8432 8433 2011-02-08 Rafael vila de Espndola <respindola (a] mozilla.com> 8434 8435 * plugin.cc (is_visible_from_outside): Return true for symbols 8436 in the -u option. 8437 8438 2011-02-04 Jeffrey Yasskin <jyasskin (a] google.com> 8439 8440 * symtab.cc (Odr_violation_compare::operator()): Sort by just the 8441 filename. 8442 8443 2011-02-02 Sriraman Tallam <tmsriram (a] google.com> 8444 8445 * icf.h (is_section_foldable_candidate): Change type of parameter 8446 to std::string. 8447 * icf.cc (Icf::find_identical_sections): Change type of local variable 8448 section_name to be std::string. 8449 (is_function_ctor_or_dtor): Change type of parameter to std::string. 8450 8451 2011-01-25 Ian Lance Taylor <iant (a] google.com> 8452 8453 * script.cc (script_add_extern): Rewrite to use 8454 add_symbol_reference. 8455 8456 2011-01-25 Doug Kwan <dougkwan (a] google.com> 8457 8458 * icf.cc (get_section_contents): Always lock section's object. 8459 8460 2011-01-24 Ian Lance Taylor <iant (a] google.com> 8461 8462 * options.h (class General_options): Accept 8463 --no-detect-odr-violations. 8464 8465 2011-01-24 Ian Lance Taylor <iant (a] google.com> 8466 8467 * version.cc (version_string): Bump to 1.11. 8468 8469 2011-01-24 Ian Lance Taylor <iant (a] google.com> 8470 8471 * plugin.cc (class Plugin_rescan): Define new class. 8472 (Plugin_manager::claim_file): Set any_claimed_. 8473 (Plugin_manager::save_archive): New function. 8474 (Plugin_manager::save_input_group): New function. 8475 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if 8476 necessary. 8477 (Plugin_manager::new_undefined_symbol): New function. 8478 (Plugin_manager::rescan): New function. 8479 (Plugin_manager::rescannable_defines): New function. 8480 (Plugin_manager::add_input_file): Set any_added_. 8481 * plugin.h (class Plugin_manager): define new fields rescannable_, 8482 undefined_symbols_, any_claimed_, and any_added_. Declare 8483 Plugin_rescan as friend. Declare new functions. 8484 (Plugin_manager::Rescannable): Define type. 8485 (Plugin_manager::Rescannable_list): Define type. 8486 (Plugin_manager::Undefined_symbol_list): Define type. 8487 (Plugin_manager::Plugin_manager): Initialize new fields. 8488 * archive.cc (Archive::defines_symbol): New function. 8489 (Add_archive_symbols::run): Pass archive to plugins if any. 8490 * archive.h (class Archive): Declare defines_symbol. 8491 * readsyms.cc (Input_group::~Input_group): New function. 8492 (Finish_group::run): Pass input_group to plugins if any. 8493 * readsyms.h (class Input_group): Declare destructor. 8494 * symtab.cc (add_from_object): Pass undefined symbol to plugins if 8495 any. 8496 8497 2011-01-10 Ian Lance Taylor <iant (a] google.com> 8498 8499 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame 8500 section as relro. 8501 (Layout::set_segment_offsets): Reset increase_relro before calling 8502 set_section_addresses a second time. 8503 8504 2011-01-04 Cary Coutant <ccoutant (a] google.com> 8505 8506 * script-sections.cc (Sort_output_sections::operator()): Sort TLS 8507 sections before NOBITS sections. 8508 8509 2011-01-01 H.J. Lu <hongjiu.lu (a] intel.com> 8510 8511 * version.cc (print_version): Update copyright to 2011. 8512 8513 2010-12-23 Cary Coutant <ccoutant (a] google.com> 8514 8515 * output.h (Output_data_reloc::add_output_section): Pass OD instead 8516 of OS to this->add. Add OD parameter to second form of the function. 8517 8518 2010-12-20 Ian Lance Taylor <iant (a] google.com> 8519 8520 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep 8521 second of two consecutive entries with same offset. 8522 8523 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 8524 8525 * testsuite/Makefile.am (ifuncmain2static_LDADD) 8526 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD) 8527 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables, 8528 to avoid unneeded links against $(LDADD). 8529 * testsuite/Makefile.in: Regenerate. 8530 8531 2010-12-15 Ian Lance Taylor <iant (a] google.com> 8532 8533 PR gold/12324 8534 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error 8535 for R_X86_64_32 and R_X86_64_PC32. 8536 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use 8537 ver_matching_def_pic.o. 8538 (ver_matching_def_pic.o): New target. 8539 8540 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 8541 8542 * fileread.cc (file_counts_lock, file_counts_initialize_lock) 8543 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes): 8544 Move definition before File_read::View member definitions. 8545 (File_read::View::~View): Initialize and hold lock before 8546 updating current_mapped_bytes. 8547 8548 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 8549 8550 * dwarf_reader.cc: Remove outdated comment. 8551 * gold-threads.cc: Fix typo in error message. 8552 * archive.cc: Fix typos in comments. 8553 * archive.h: Likewise. 8554 * arm-reloc-property.cc: Likewise. 8555 * arm-reloc-property.h: Likewise. 8556 * arm-reloc.def: Likewise. 8557 * arm.cc: Likewise. 8558 * attributes.h: Likewise. 8559 * cref.cc: Likewise. 8560 * ehframe.cc: Likewise. 8561 * fileread.h: Likewise. 8562 * gold.h: Likewise. 8563 * i386.cc: Likewise. 8564 * icf.cc: Likewise. 8565 * incremental.h: Likewise. 8566 * int_encoding.cc: Likewise. 8567 * layout.h: Likewise. 8568 * main.cc: Likewise. 8569 * merge.h: Likewise. 8570 * object.cc: Likewise. 8571 * object.h: Likewise. 8572 * options.cc: Likewise. 8573 * readsyms.cc: Likewise. 8574 * reduced_debug_output.cc: Likewise. 8575 * reloc.cc: Likewise. 8576 * script-sections.cc: Likewise. 8577 * sparc.cc: Likewise. 8578 * symtab.h: Likewise. 8579 * target-reloc.h: Likewise. 8580 * target.cc: Likewise. 8581 * target.h: Likewise. 8582 * timer.cc: Likewise. 8583 * timer.h: Likewise. 8584 * x86_64.cc: Likewise. 8585 8586 2010-12-09 Cary Coutant <ccoutant (a] google.com> 8587 8588 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable 8589 stack. 8590 * layout.h (Layout::layout_gnu_stack): Add pointer to Object 8591 parameter; change all callers. 8592 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack. 8593 * options.h (warn_execstack): New option. 8594 8595 2010-12-07 Doug Kwan <dougkwan (a] google.com> 8596 8597 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31 8598 like function call relocations. 8599 8600 2010-12-07 Ian Lance Taylor <iant (a] google.com> 8601 8602 * archive.cc (Archive::get_elf_object_for_member): Permit 8603 punconfigured to be NULL. 8604 (Archive::read_symbols): Pass NULL to get_elf_object_for_member. 8605 (Archive::include_member): Pass NULL to get_elf_object_for_member 8606 if we searched for the archive and this is the first included 8607 object. 8608 8609 2010-12-01 Ian Lance Taylor <iant (a] google.com> 8610 8611 * dwarf_reader.h (class Sized_dwarf_line_info): Add 8612 track_relocs_type_ field. 8613 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): 8614 Set track_relocs_type_. 8615 (Sized_dwarf_line_info::process_one_opcode): Ignore the section 8616 contents when using RELA relocs. 8617 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to 8618 reloc_map_. 8619 * reloc.cc (Track_relocs::next_addend): New function. 8620 * reloc.h (class Track_relocs): Declare next_addend. 8621 8622 2010-12-01 Ian Lance Taylor <iant (a] google.com> 8623 8624 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add 8625 virtual destructor. 8626 8627 2010-12-01 Ian Lance Taylor <iant (a] google.com> 8628 8629 * README: Update compilers known to work and fail. 8630 8631 2010-11-23 Matthias Klose <doko (a] ubuntu.com> 8632 8633 * configure.in: For --enable-gold, handle value `default' instead of 8634 `both*'. Always install ld as ld.bfd, install as ld if gold is 8635 not the default. 8636 * configure: Regenerate. 8637 8638 2010-11-18 Doug Kwan <dougkwan (a] google.com> 8639 8640 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment 8641 and right_alignment to be zero. Store result alignment only if it is 8642 greater than existing alignment. 8643 8644 2010-11-16 Cary Coutant <ccoutant (a] google.com> 8645 8646 PR gold/12220 8647 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): 8648 Check for ".zdebug_line". 8649 8650 2010-11-16 Doug Kwan <dougkwan (a] google.com> 8651 Cary Coutant <ccoutant (a] google.com> 8652 8653 * output.h (Output_segment::set_section_addresses): Pass increase_relro 8654 by reference; adjust all callers. 8655 * output.cc (Output_segment::set_section_addresses): Adjust references 8656 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST 8657 list is empty. 8658 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not 8659 end at page boundary. 8660 8661 2010-11-16 Cary Coutant <ccoutant (a] google.com> 8662 8663 PR gold/12220 8664 * layout.cc (Layout::choose_output_section): Transform names of 8665 compressed sections even when using a script with a SECTIONS clause. 8666 (Layout::output_section_name): Remove code to transform 8667 compressed debug section names. 8668 * output.cc (Output_section::add_input_section): Use uncompressed 8669 section size when tracking input sections. 8670 8671 2010-11-11 Richard Sandiford <richard.sandiford (a] linaro.org> 8672 8673 * symtab.h (Symbol::NON_PIC_REF): Remove. 8674 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags. 8675 (Symbol::FUNCTION_CALL): Renumber. Reword comment. 8676 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF. 8677 (Symbol::use_plt_offset): Take a flags argument and pass it 8678 directly to needs_dynamic_reloc. Restrict check for undefined 8679 weak symbols to function calls. 8680 * arm.cc (Target_arm::Scan::get_reference_flags): New function. 8681 (Target_arm::Scan::global): Use it. 8682 (Target_arm::Scan::scan_reloc_for_stub): Likewise. 8683 (Target_arm::Relocate::relocate): Likewise. 8684 (Target_arm::Relocate::should_apply_static_reloc): Replace flags 8685 parameter with an r_type parameter. Use get_reference_flags 8686 to get the flags. 8687 (Target_arm::Relocate::relocate): Update accordingly. 8688 * i386.cc (Target_i386::Scan::get_reference_flags): New function. 8689 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it. 8690 (Target_i386::Scan::global): Likewise. 8691 (Target_i386::Relocate::relocate): Likewise. 8692 (Target_i386::Relocate::should_apply_static_reloc): Replace flags 8693 parameter with an r_type parameter. Use get_reference_flags 8694 to get the flags. 8695 (Target_i386::Relocate::relocate): Update accordingly. 8696 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function. 8697 (Target_powerpc::Scan::global): Use it. 8698 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise. 8699 (Target_powerpc::Relocate::relocate): Likewise. 8700 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function. 8701 (Target_sparc::Scan::global): Use it. 8702 (Target_sparc::Scan::scan_reloc_for_stub): Likewise. 8703 (Target_sparc::Relocate::relocate): Likewise. 8704 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function. 8705 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it. 8706 (Target_x86_64::Scan::global): Likewise. 8707 (Target_x86_64::Relocate::relocate): Likewise. 8708 8709 2010-11-08 Doug Kwan <dougkwan (a] google.com> 8710 Cary Coutant <ccoutant (a] google.com> 8711 8712 * arm.cc (Arm_exidx_merge_section::build_contents): New method. 8713 (Arm_exidx_merge_section::section_contents_): New data member. 8714 (Arm_input_section::Arm_input_section): Initialize original_contents_. 8715 (Arm_input_section::~Arm_input_section): De-allocate memory. 8716 (Arm_input_section::original_contents_): New data member. 8717 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents 8718 in parameters instead of calling Object::section_contents without 8719 locking. 8720 (Arm_output_section::group_section): New parameter TASK. Pass it 8721 to callees that need locking objects. 8722 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it 8723 to lock EXIDX input sections. Fix a formatting issue. Call 8724 Arm_exidx_merged_section::build_contents to create merged section 8725 contents. 8726 (Arm_output_section::create_stub_group): New parameter TASK. Use it 8727 to lock object of stub table owner. 8728 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter 8729 TEXT_SIZE to initialize data member TEXT_SIZE_. 8730 (Arm_exidx_input_section::addralign): Fix typo in comment. 8731 (Arm_exidx_input_section::text_size): New method. 8732 (Target_arm::do_relax): New parameter TASK. Pass it to callees 8733 that require locking objects. Lock objects before scanning for stubs 8734 and updating local symbols. 8735 (Arm_input_section<big_endian>::init): Copy contents of original 8736 input section. 8737 (Arm_input_section<big_endian>::do_write): Use saved contents of 8738 original input section instead of calling Object::section_contents 8739 without locking. 8740 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section 8741 size without calling Object::section_size(). 8742 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check 8743 for size. Allocate a buffer for merged EXIDX entries. 8744 (Arm_exidx_merged_section::build_contents): New method. 8745 (Arm_exidx_merged_section::do_write): Move merge section contents 8746 building code to Arm_exidx_merged_section::build_contetns. Write 8747 out contetns in buffer instead of building it on the fly. 8748 (Arm_relobj::make_exidx_input_section): Also pass text section size 8749 to Arm_exidx_input_section constructor. 8750 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue. 8751 (Arm_dynobj::do_read_symbols): Fix memory leak. 8752 * layout.cc (Layout::finalize): Pass TASK to Target::relax(). 8753 * target.h: (class Task): Add forward declaration. 8754 (Target::relax): Add new parameter TASK and pass it to 8755 Target::do_relax(). 8756 (Target::do_relax):: New parameter TASK. Fix a formatting issue. 8757 8758 2010-11-05 Cary Coutant <ccoutant (a] google.com> 8759 8760 PR gold/10708 8761 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the 8762 object when reading from the file. 8763 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing 8764 second layout pass. 8765 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object 8766 when reading section contents. 8767 (get_section_contents): Likewise. 8768 (icf::find_identical_sections): Likewise. 8769 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the 8770 object when reading from the file. 8771 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on 8772 the object when doing deferred section layout. 8773 8774 2010-11-03 Nick Clifton <nickc (a] redhat.com> 8775 8776 PR gold/12001 8777 * script.h (class Symbol_assignment: name): New member. Returns 8778 the name of the symbol. 8779 * scrfipt.cc (Script_options::is_pending_assignment): New member. 8780 Returns true if the given symbol name is on the list of 8781 assignments wating to be processed. 8782 * archive.cc (should_incldue_member): If the symbol is undefined, 8783 check to see if it is on the list of symbols pending assignment. 8784 8785 2010-11-03 Ryan Mansfield <rmansfield (a] qnx.com> 8786 8787 * script-sections.cc (Script_sections::find_memory_region): Check 8788 for a NULL output section pointer. 8789 8790 2010-10-29 Doug Kwan <dougkwan (a] google.com> 8791 8792 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to 8793 Output_section::add_relaxed_input_section. 8794 * output.cc (Output_section::add_relaxed_input_section): Add new 8795 arguments LAYOUT and NAME. Set section order index. 8796 (Output_section::convert_input_sections_in_list_to_relaxed_sections): 8797 Copy section order index. 8798 * output.h (Output_section::add_relaxed_input_section): Add new 8799 arguments LAYOUT and NAME. 8800 8801 2010-10-29 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 8802 8803 * testsuite/Makefile.am: Move gcctestdir/ld rule to 8804 NATIVE_OR_CROSS_LINKER. 8805 * testsuite/Makefile.in: Regenerate. 8806 8807 2010-10-20 Doug Kwan <dougkwan (a] google.com> 8808 8809 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections 8810 without SHF_LINK_ORDER flags. 8811 * layout.cc (Layout::choose_output_section): Do not filter 8812 SHF_LINK_ORDER flag in a relocatable link. 8813 8814 2010-10-17 Cary Coutant <ccoutant (a] google.com> 8815 8816 * output.h (Output_segment::set_section_addresses): Change function 8817 signature. Update all callers. 8818 * output.cc (Output_segment::is_first_section_relro): Ignore TLS 8819 sections. 8820 (Output_segment::set_section_addresses): Align after last TLS 8821 section. Add padding before last relro section instead of after. 8822 8823 2010-10-17 Doug Kwan <dougkwan (a] google.com> 8824 8825 * arm.cc (Target_arm::got_section): Use correct order and set 8826 GOT output section to be writable. 8827 8828 2010-10-14 Cary Coutant <ccoutant (a] google.com> 8829 8830 * debug.h (DEBUG_INCREMENTAL): New flag. 8831 (debug_string_to_enum): Add DEBUG_INCREMENTAL). 8832 * gold.cc (queue_initial_tasks): Check parameters for incremental link 8833 mode. 8834 * incremental.cc (report_command_line): Ignore all forms of 8835 --incremental. 8836 * layout.cc (Layout::Layout): Check parameters for incremental link 8837 mode. 8838 * options.cc (General_options::parse_incremental): New function. 8839 (General_options::parse_no_incremental): New function. 8840 (General_options::parse_incremental_full): New function. 8841 (General_options::parse_incremental_update): New function. 8842 (General_options::incremental_mode_): New data member. 8843 (General_options::finalize): Check incremental_mode_. 8844 * options.h (General_options): Update help text for --incremental. 8845 Add --no-incremental, --incremental-full, --incremental-update. 8846 (General_options::Incremental_mode): New enum type. 8847 (General_options::incremental_mode): New function. 8848 (General_options::incremental_mode_): New data member. 8849 * parameters.cc (Parameters::incremental_mode_): New data member. 8850 (Parameters::set_options): Set incremental_mode_. 8851 (Parameters::set_incremental_full): New function. 8852 (Parameters::incremental): New function. 8853 (Parameters::incremental_update): New function. 8854 (set_parameters_incremental_full): New function. 8855 * parameters.h (Parameters::set_incremental_full): New function. 8856 (Parameters::incremental): New function. 8857 (Parameters::incremental_update): New function. 8858 (Parameters::incremental_mode_): New data member. 8859 (set_parameters_incremental_full): New function. 8860 * plugin.cc (Plugin_manager::add_input_file): Check parameters for 8861 incremental link mode. 8862 * reloc.cc (Sized_relobj::do_read_relocs): Likewise. 8863 (Sized_relobj::do_relocate_sections): Likewise. 8864 * testsuite/Makefile.am (incremental_test): Use --incremental-full 8865 option. 8866 * testsuite/Makefile.in: Regenerate. 8867 * testsuite/incremental_test.sh: Filter all forms of --incremental. 8868 8869 2010-10-12 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 8870 8871 * script-sections.h (class Script_sections): Make 8872 Sections_elements typedef public. 8873 * script-sections.cc (class Sort_output_sections): Add elements_ 8874 field. Add constructor which sets it; change all callers. 8875 (Sort_output_sections::is_before): New function. 8876 (Sort_output_sections::operator()): Call is_before. 8877 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake 8878 conditional. 8879 * testsuite/script_test_10.sh: New test. Test script section 8880 order. 8881 * testsuite/script_test_10.t: Likewise. 8882 * testsuite/script_test_10.s: Likewise. 8883 * testsuite/Makefile.am: Wrap the cross linker tests and the 8884 common tests into NATIVE_OR_CROSS_LINKER. 8885 (check_SCRIPTS): Add script_test_10.sh. 8886 (check_DATA): Add script_test_10.stdout. 8887 (script_test_10.o, script_test_10): New targets. 8888 (script_test_10.stdout): New target. 8889 * configure, testsuite/Makefile.in: Regenerate. 8890 8891 2010-10-12 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 8892 8893 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc 8894 error for the deprecated relocations. 8895 (Target_arm::Scan::global): Likewise. 8896 (Target_arm::Relocate::relocate): Likewise. 8897 8898 2010-10-12 Richard Sandiford <richard.sandiford (a] linaro.org> 8899 8900 * fileread.cc (Input_file::find_file): Initialize *found_name 8901 and *namep when using the fallback search for case 4. 8902 8903 2010-10-11 Cary Coutant <ccoutant (a] google.com> 8904 8905 * options.h (class General_options): Redefine -z lazy as an alias for 8906 the negation of -z now. 8907 8908 2010-10-11 Ian Lance Taylor <iant (a] google.com> 8909 8910 * resolve.cc (symbol_to_bits): Report the value of the unsupported 8911 binding. 8912 8913 2010-10-06 Nick Clifton <nickc (a] redhat.com> 8914 8915 * script-sections.cc(class Memory_region): Remove 8916 current_lma_offset_ field. Rename current_vma_offset_ to 8917 current_offset_. Add last_section_ field. 8918 (Memory_region::get_current_vma_address): Rename to 8919 get_current_address. 8920 (Memory_region::get_current_lma_address): Delete. 8921 (Memory_region::increment_vma_offset): Rename to 8922 increment_offset. 8923 (Memory_region::increment_lma_offset): Delete. 8924 (Memory_region::attributes_compatible): New method. Returns 8925 true if the provided section is compatible with the region. 8926 (Memory_region::get_last_section): New method. Returns the last 8927 section to use the region. 8928 (Memory_region::set_last_section): New method. Stores the last 8929 section to use the region. 8930 (Script_sections::block_in_region): New method. Returns true if 8931 a block of memory is contained within a region. 8932 (Script_sections::find_memory_region): New method. Locates a 8933 memory region to be used to set a VMA or LMA address. 8934 (Output_section_definition::set_section_addresses): Add code to 8935 check for addresses set by memory regions. 8936 (Output_segment::set_section_addresses): Remove memory region 8937 walking code. 8938 (Script_sections::create_segment): Add a warning if a header 8939 segment is created outside of any region. 8940 * script-sections.h (class Script_sections): Add prototypes for 8941 find_memory_region and block_in_region methods. 8942 * testsuite/memory_test.s: Use .long instead of .word. 8943 * testsuite/memory_test.t: Add some more output sections. 8944 * testsuite/memory_test.sh: Update expected output. 8945 8946 2010-10-02 Doug Kwan <dougkwan (a] google.com> 8947 8948 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move 8949 defintion to symtab.h 8950 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change 8951 declaration to defintion. 8952 8953 2010-10-01 Nick Clifton <nickc (a] redhat.com> 8954 8955 * expression.cc (eval): Replace dummy argument with NULL. 8956 (eval_maybe_dot): Check for a NULL result section pointer. 8957 (Symbol_expression::value): Likewise. 8958 (Dot_expression::value): Likewise. 8959 (BINARY_EXPRESSION): Likewise. 8960 (Max_expression::value): Likewise. 8961 (Min_expression::value): Likewise. 8962 (Absolute_expression::value): Likewise. 8963 (Addr_expression::value_from_output_section): Likewise. 8964 (Loaddddr_expression::value_from_output_section): Likewise. 8965 (Segment_start_expression::value): Likewise. 8966 * script-sections.cc 8967 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy 8968 argument with NULL. 8969 (Sections_elememt_dot_assignment::set_section_addresses): 8970 Likewise. 8971 (Output_data_expression::do_write_to_buffer): Likewise. 8972 (Output_section_definition::finalize_symbols): Likewise. 8973 (Output_section_definition::set_section_addresses): Likewise. 8974 8975 2010-09-30 Doug Kwan <dougkwan (a] google.com> 8976 8977 * testsuite/arm_branch_out_of_range.sh: Fix broken tests. 8978 8979 2010-09-28 Sriraman Tallam <tmsriram (a] google.com> 8980 8981 * target.h (Target::can_icf_inline_merge_sections): New virtual 8982 function. 8983 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New 8984 virtual function. 8985 * i386.cc (Target_i386::can_icf_inline_merge_sections): New 8986 virtual function. 8987 * icf.cc (get_section_contents): Inline merge sections only when 8988 target allows it. 8989 8990 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 8991 8992 * configure: Regenerate. 8993 8994 2010-09-17 Ian Lance Taylor <iant (a] google.com> 8995 8996 * testsuite/memory_test.sh: Adjust for change of 2010-09-10. 8997 * testsuite/Makefile.am (memory_test.o): New target. 8998 (memory_test): Depend on memory_test.o, gcctestdir/ld, and 8999 memory_test.t. 9000 * testsuite/Makefile.in: Rebuild. 9001 9002 2010-09-17 Doug Kwan <dougkwan (a] google.com> 9003 9004 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and 9005 defintion if relocation uses GOT entries of the symbol. 9006 * testsuite/icf_safe_test.sh: Fix test. 9007 * testsuite/icf_safe_so_test.sh: Fix test. 9008 9009 2010-09-16 Cary Coutant <ccoutant (a] google.com> 9010 9011 * script_sections.cc (class Memory_region): Remove "NULL" from 9012 vector initializations. 9013 9014 2010-09-15 Cary Coutant <ccoutant (a] google.com> 9015 9016 * incremental.cc (Output_section_incremental_inputs::write_info_blocks): 9017 Resolve forwarding symbols. 9018 9019 2010-09-15 Doug Kwan <dougkwan (a] google.com> 9020 9021 * testsuite/script_test_3.t: Add ARM special sections. 9022 * testsuite/script_test_4.t: Same. 9023 * testsuite/script_test_5.t: Same. 9024 * testsuite/script_test_6.t: Same. 9025 * testsuite/script_test_7.t: Same. 9026 * testsuite/script_test_7.t: Same. 9027 * testsuite/thumb_blx_out_of_range.s: Fix instruction alignment. 9028 9029 2010-09-14 Cary Coutant <ccoutant (a] google.com> 9030 9031 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member. 9032 (Target_x86_64::Relocate::relocate_tls): Replace check for 9033 saw_tls_block_reloc_ with test for executable section. 9034 9035 2010-09-12 Cary Coutant <ccoutant (a] google.com> 9036 9037 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from 9038 position-independent executables to shared libraries need dynamic 9039 relocations. 9040 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in 9041 position-independent executables. 9042 * testsuite/Makefile.am (two_file_mixed_pie_test): New test. 9043 * testsuite/Makefile.in: Regenerate. 9044 9045 2010-09-10 Nick Clifton <nickc (a] redhat.com> 9046 9047 PR gold/11997 9048 * testsuite/memory_test.t: Discard any sections that are not 9049 needed. 9050 9051 2010-09-09 H.J. Lu <hongjiu.lu (a] intel.com> 9052 9053 PR gold/11996 9054 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove 9055 "This::" to work around a bug in gcc 4.2. 9056 9057 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)). 9058 9059 2010-09-09 Rafael Espindola <espindola (a] google.com> 9060 9061 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put 9062 sections with different PF_X flags in the same segment. 9063 (Layout::find_first_load_seg): Search all segments to find the first 9064 one. 9065 * options.h (rosegment): New. 9066 9067 2010-09-08 Rafael Espindola <espindola (a] google.com> 9068 9069 * layout.cc (Layout::set_segment_offsets): Always advance to a new page. 9070 9071 2010-09-08 Doug Kwan <dougkwan (a] google.com> 9072 9073 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method. 9074 (Arm_relobj::do_relocate_sections): Add new parameter for output 9075 file to match the parent. 9076 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values 9077 of local symbols instead of input values. Update code to track 9078 changes in gold::relocate_section. 9079 * object.cc (Sized_relobj::compute_final_local_value): New methods. 9080 (Sized_relobj::compute_final_local_value_internal): New methods. 9081 (Sized_relobj::do_finalize_local_symbols): Move code from loop 9082 body into private version of Sized_relobj::compute_final_local_value. 9083 Call the inline method. 9084 * object.h (Symbol_value::Symbol_value): Define destructor. Free 9085 merged symbol value if there is one. 9086 (Symbol_value::has_output_value): New method defintiion. 9087 (Sized_relobj::Compute_final_local_value_status): New enum type. 9088 (Sized_relobj::compute_final_local_value): New methods. 9089 (Sized_relobj::compute_final_local_value_internal): New methods. 9090 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh 9091 and arm_cortex_a8.sh. 9092 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl, 9093 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc): 9094 New tests. 9095 * Makefile.in: Regenerate. 9096 * testsuite/arm_bl_out_of_range.s: Update test. 9097 * testsuite/thumb_bl_out_of_range.s: Ditto. 9098 * testsuite/thumb_blx_out_of_range.s: Ditto. 9099 * testsuite/arm_branch_out_of_range.sh: New file. 9100 * testsuite/arm_cortex_a8.sh: Ditto. 9101 * testsuite/arm_cortex_a8_b.s: Ditto. 9102 * testsuite/arm_cortex_a8_b_cond.s: Ditto. 9103 * testsuite/arm_cortex_a8_b_local.s: Ditto. 9104 * testsuite/arm_cortex_a8_bl.s: Ditto. 9105 * testsuite/arm_cortex_a8_blx.s: Ditto. 9106 * testsuite/arm_cortex_a8_local.s: Ditto. 9107 * testsuite/arm_cortex_a8_local_reloc.s: Ditto. 9108 * testsuite/thumb_bl_out_of_range_local.s: Ditto. 9109 9110 2010-09-08 Rafael Espindola <espindola (a] google.com> 9111 9112 * Makefile.am (memory_test.stdout): Run readelf with -W. 9113 * Makefile.in: Regenerate. 9114 * testsuite/memory_test.sh: Make the regexps accept both 32 and 9115 64 bit output. 9116 9117 2010-09-08 Rafael Espindola <espindola (a] google.com> 9118 9119 * script-sections.cc (Script_sections::add_memory_region): Convert 9120 field precision to int. 9121 * script.cc (script_set_section_region, script_set_section_region): 9122 Convert field precision to int. 9123 9124 2010-09-08 Rafael Espindola <espindola (a] google.com> 9125 9126 * arm.cc (do_finalize_sections): Create the __exidx_start and 9127 __exdix_end symbols even when the section is missing. 9128 9129 2010-09-08 Nick Clifton <nickc (a] redhat.com> 9130 9131 * README: Remove claim that MEMORY is not supported. 9132 * expression.cc (script_exp_function_origin) 9133 (script_exp_function_length): Move from here to ... 9134 * script.cc: ... here. 9135 (script_set_section_region, script_add_memory) 9136 (script_parse_memory_attr, script_include_directive): New 9137 functions. 9138 * script-sections.cc 9139 (class Memory_region): New class. 9140 (class Output_section_definition): Add set_memory_region, 9141 set_section_vma, set_section_lma and get_section_name methods. 9142 (class Script_Sections): Add add_memory_region, 9143 find_memory_region, find_memory_region_origin, 9144 find_memory_region_length and set_memory_region methods. 9145 Have set_section_addresses method walk the list of set memory 9146 regions. 9147 Extend the print methos to display memory regions. 9148 * script-sections.h: Add prototypes for new methods. 9149 Add enum for MEMORY region attributes. 9150 * yyscript.y: Add support for parsing MEMORY regions. 9151 * script-c.h: Add prototypes for new functions. 9152 * testsuite/Makefile.am: Add test of MEMORY region functionality. 9153 * testsuite/Makefile.in: Regenerate. 9154 * testsuite/memory_test.sh: New script. 9155 * testsuite/memory_test.s: New assembler source file. 9156 * testsuite/memory_test.t: New linker script. 9157 9158 2010-08-27 Doug Kwan <dougkwan (a] google.com> 9159 9160 * resolve.cc (Symbol_table::should_override): Let a weak 9161 reference override an existing dynamic weak reference. 9162 * testsuite/Makefile.am: Add new test dyn_weak_ref. 9163 * testsuite/Makefile.in: Regenerate. 9164 * testsuite/dyn_weak_ref.sh: New file. 9165 * testsuite/dyn_weak_ref_1.c: Ditto. 9166 * testsuite/dyn_weak_ref_2.c: Ditto. 9167 9168 2010-08-27 Ian Lance Taylor <iant (a] google.com> 9169 9170 * incremental.h (class Incremental_input_entry): Add virtual 9171 destructor. 9172 9173 2010-08-27 Ian Lance Taylor <iant (a] google.com> 9174 9175 * testsuite/start_lib_test_3.c: Mark t3 as used. 9176 9177 2010-08-27 Nick Clifton <nickc (a] redhat.com> 9178 9179 * options.cc (version_script): Fix small typo in previous 9180 whitespace tidyup. 9181 9182 2010-08-25 Nick Clifton <nickc (a] redhat.com> 9183 9184 * archive.cc: Formatting fixes: Remove whitespace between 9185 typename and following asterisk. Remove whitespace between 9186 function name and opening parenthesis. 9187 * archive.h: Likewise. 9188 * arm.cc: Likewise. 9189 * attributes.cc: Likewise. 9190 * attributes.h: Likewise. 9191 * common.cc: Likewise. 9192 * copy-relocs.cc: Likewise. 9193 * dirsearch.h: Likewise. 9194 * dynobj.cc: Likewise. 9195 * ehframe.cc: Likewise. 9196 * ehframe.h: Likewise. 9197 * expression.cc: Likewise. 9198 * fileread.cc: Likewise. 9199 * fileread.h: Likewise. 9200 * gc.h: Likewise. 9201 * gold-threads.cc: Likewise. 9202 * gold.cc: Likewise. 9203 * i386.cc: Likewise. 9204 * icf.h: Likewise. 9205 * incremental-dump.cc: Likewise. 9206 * incremental.cc: Likewise. 9207 * layout.cc: Likewise. 9208 * layout.h: Likewise. 9209 * main.cc: Likewise. 9210 * merge.cc: Likewise. 9211 * merge.h: Likewise. 9212 * object.cc: Likewise. 9213 * object.h: Likewise. 9214 * options.cc: Likewise. 9215 * options.h: Likewise. 9216 * output.cc: Likewise. 9217 * output.h: Likewise. 9218 * plugin.cc: Likewise. 9219 * plugin.h: Likewise. 9220 * powerpc.cc: Likewise. 9221 * reloc.cc: Likewise. 9222 * script-c.h: Likewise. 9223 * script-sections.cc: Likewise. 9224 * script.cc: Likewise. 9225 * stringpool.cc: Likewise. 9226 * symtab.cc: Likewise. 9227 * symtab.h: Likewise. 9228 * target.cc: Likewise. 9229 * timer.cc: Likewise. 9230 * timer.h: Likewise. 9231 * version.cc: Likewise. 9232 * x86_64.cc: Likewise. 9233 9234 2010-08-24 Nick Clifton <nickc (a] redhat.com> 9235 9236 PR 11899 9237 * layout.cc (segment_precedes): Sort segments by their physical 9238 addresses, if they have been set. 9239 9240 2010-08-23 Cary Coutant <ccoutant (a] google.com> 9241 9242 * archive.cc (Lib_group::add_symbols): Lock object before deleting its 9243 symbols data. 9244 (Lib_group::include_member): Unlock object after deleting its 9245 symbols data. 9246 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger 9247 the bug fixed here. 9248 9249 2010-08-19 Neil Vachharajani <nvachhar (a] google.com> 9250 Cary Coutant <ccoutant (a] google.com> 9251 9252 * archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust 9253 constructor, and set_blocker. 9254 * archive.cc (Add_lib_group_symbols::is_runnable): Also check 9255 readsyms_blocker_. 9256 * readsyms.cc (Read_symbols::do_lib_group): Also pass 9257 this->this_blocker_ to Add_lib_group_symbols::set_blocker. 9258 * testsuite/Makefile.am (start_lib_test): New test case. 9259 * testsuite/Makefile.in: Regenerate. 9260 * testsuite/start_lib_test_main.c: New file. 9261 * testsuite/start_lib_test_1.c: New file. 9262 * testsuite/start_lib_test_2.c: New file. 9263 * testsuite/start_lib_test_3.c: New file. 9264 9265 2010-08-19 Ian Lance Taylor <iant (a] google.com> 9266 9267 * Makefile.in: Rebuild with automake 1.11.1. 9268 * aclocal.m4: Likewise. 9269 * testsuite/Makefile.in: Likewise. 9270 9271 2010-08-19 Ian Lance Taylor <iant (a] google.com> 9272 9273 PR 10893 9274 * i386.cc (class Output_data_plt_i386): Update declarations. 9275 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and 9276 local_ifuncs_ fields. 9277 (Target_i386::do_plt_section_for_global): New function. 9278 (Target_i386::do_plt_section_for_local): New function. 9279 (Output_data_plt_i386::Output_data_plt_i386): Add symtab 9280 parameter; change all callers. Initialize global_ifuncs_ and 9281 local_ifuncs_. If doing a static link define __rel_iplt_start and 9282 __rel_iplt_end. 9283 (Output_data_plt_i386::add_entry): Handle IFUNC symbols. 9284 (Output_data_plt_i386::add_local_ifunc_entry): New function. 9285 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC 9286 symbols. 9287 (Target_i386::make_plt_section): New function, broken out of 9288 make_plt_entry. Set sh_info field of .rel.plt to point to .plt. 9289 (Target_i386::make_plt_entry): Call make_plt_section. 9290 (Target_i386::make_local_ifunc_plt_entry): New function. 9291 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function. 9292 (Target_i386::Scan::local): Handle IFUNC symbols. Add 9293 R_386_IRELATIVE to switch. 9294 (Target_i386::Scan::global): Likewise. 9295 (Target_i386::Relocate::relocate): Likewise. 9296 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to 9297 switch. 9298 * x86_64.cc (class Output_data_plt_x86_64): Update declarations. 9299 (Target_x86_64::do_plt_section_for_global): New function. 9300 (Target_x86_64::do_plt_section_for_local): New function. 9301 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab 9302 parameter; change all callers. If doing a static link define 9303 __rela_iplt_start and __rela_iplt_end. 9304 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols. 9305 (Output_data_plt_x86_64::add_local_ifunc_entry): New function. 9306 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt 9307 to point to .plt. 9308 (Target_x86_64::make_local_ifunc_plt_entry): New function. 9309 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to 9310 switch. 9311 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function. 9312 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add 9313 R_X86_64_IRELATIVE to switch. 9314 (Target_x86_64::Scan::global): Likewise. 9315 (Target_x86_64::Relocate::relocate): Likewise. 9316 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to 9317 switch. 9318 * target.h (class Target): Add plt_section_for_global and 9319 plt_section_for_local functions. Add do_plt_section_for_global 9320 and do_plt_section_for_local virtual functions. 9321 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add 9322 clarifying comments. 9323 (Symbol::use_plt_offset): Handle IFUNC symbol. 9324 * object.cc (Sized_relobj::Sized_relobj): Initialize 9325 local_plt_offsets_. 9326 (Sized_relobj::local_has_plt_offset): New function. 9327 (Sized_relobj::local_plt_offset): New function. 9328 (Sized_relobj::set_local_plt_offset): New function. 9329 (Sized_relobj::do_count): Handle IFUNC symbol. 9330 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take 9331 a bit away from input_shndx_ field. Add set_is_func_symbol and 9332 is_ifunc_symbol functions. 9333 (class Sized_relobj): Update declarations. Remove Tls_got_entry 9334 and Local_tls_got_offsets. Define Local_plt_offsets. Add 9335 local_plt_offsets_ field. 9336 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_. 9337 * output.h (class Output_section_data): Add non-const 9338 output_section function. 9339 (class Output_data_got): Update declarations. 9340 (class Output_data_got::Got_entry): Add use_plt_offset_ field. 9341 Add use_plt_offset parameter to global and local constructors. 9342 Change all callers. Change local_sym_index_ field to 31 bits. 9343 Change GSYM_CODE and CONSTANT_CODE accordingly. 9344 * output.cc (Output_data_reloc_base::do_adjust_output_section): If 9345 doing a static link don't set sh_link field. 9346 (Output_data_got::Got_entry::write): Use PLT offset if 9347 appropriate. 9348 (Output_data_got::add_global_plt): New function. 9349 (Output_data_got::add_local_plt): New function. 9350 * target-reloc.h (relocate_section): Handle IFUNC symbol. 9351 * defstd.cc (in_section): Remove entries for __rel_iplt_start, 9352 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end. 9353 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11. 9354 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within 9355 IFUNC conditional. 9356 * testsuite/ifunc-sel.h: New file. 9357 * testsuite/ifuncmain1.c: New file. 9358 * testsuite/ifuncmain1vis.c: New file. 9359 * testsuite/ifuncmod1.c: New file. 9360 * testsuite/ifuncdep2.c: New file. 9361 * testsuite/ifuncmain2.c: New file. 9362 * testsuite/ifuncmain3.c: New file. 9363 * testsuite/ifuncmod3.c: New file. 9364 * testsuite/ifuncmain4.c: New file. 9365 * testsuite/ifuncmain5.c: New file. 9366 * testsuite/ifuncmod5.c: New file. 9367 * testsuite/ifuncmain6pie.c: New file. 9368 * testsuite/ifuncmod6.c: New file. 9369 * testsuite/ifuncmain7.c: New file. 9370 * configure, testsuite/Makefile.in: Rebuild. 9371 9372 2010-08-18 Ian Lance Taylor <iant (a] google.com> 9373 9374 * incremental.cc 9375 (Output_section_incremental_inputs::write_input_files): Add cast 9376 to avoid signed/unsigned comparison warning. 9377 (Output_section_incremental_inputs::write_info_blocks): Likewise. 9378 9379 2010-08-12 Cary Coutant <ccoutant (a] google.com> 9380 9381 * common.cc (Sort_commons::operator()): Remove unnecessary code. 9382 9383 2010-08-13 Ian Lance Taylor <iant (a] google.com> 9384 9385 * testsuite/incremental_test_1.c: Add prototype to avoid warning. 9386 9387 2010-08-12 Cary Coutant <ccoutant (a] google.com> 9388 Doug Kwan <dougkwan (a] google.com> 9389 9390 * resolve.cc (Symbol_table::should_override): When a weak dynamic 9391 defintion overrides non-weak undef, remember that the original undef 9392 is not weak. 9393 * symtab.cc (Symbol_table::sized_write_global): For undef without 9394 an original weak binding, set binding to global in output. 9395 * testsuite/Makefile.am: Add new test strong_ref_weak_def. 9396 * testsuite/Makefile.in: Regenerate. 9397 * testsuite/strong_ref_weak_def.sh: New file. 9398 * testsuite/strong_ref_weak_def_1.c: Ditto. 9399 * testsuite/strong_ref_weak_def_2.c: Ditto. 9400 9401 2010-08-12 Cary Coutant <ccoutant (a] google.com> 9402 9403 * testsuite/incremental_test.sh: Rewrite. 9404 * testsuite/incremental_test_1.c: Rewrite. 9405 * testsuite/incremental_test_2.c: Rewrite. 9406 9407 2010-08-12 Cary Coutant <ccoutant (a] google.com> 9408 9409 * arm.cc (Target_arm::got_size): Add const. 9410 (Target_arm::got_entry_count): New function. 9411 (Target_arm::plt_entry_count): New function. 9412 (Target_arm::first_plt_entry_offset): New function. 9413 (Target_arm::plt_entry_size): New function. 9414 (Output_data_plt_arm::entry_count): New function. 9415 (Output_data_plt_arm::first_plt_entry_offset): New function. 9416 (Output_data_plt_arm::get_plt_entry_size): New function. 9417 * i386.cc (Target_i386::got_size): Add const. 9418 (Target_i386::got_entry_count): New function. 9419 (Target_i386::plt_entry_count): New function. 9420 (Target_i386::first_plt_entry_offset): New function. 9421 (Target_i386::plt_entry_size): New function. 9422 (Output_data_plt_i386::entry_count): New function. 9423 (Output_data_plt_i386::first_plt_entry_offset): New function. 9424 (Output_data_plt_i386::get_plt_entry_size): New function. 9425 * incremental-dump.cc (dump_incremental_inputs): Adjust call to 9426 find_incremental_inputs_sections. Dump incremental_got_plt section. 9427 * incremental.cc: Include target.h. 9428 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add 9429 parameter. Adjust all callers. Find incremental_got_plt section. 9430 (Incremental_inputs::create_data_sections): Create incremental_got_plt 9431 section. 9432 (Output_section_incremental_inputs::set_final_data_size): Calculate 9433 size of incremental_got_plt section. 9434 (Output_section_incremental_inputs::do_write): Write the 9435 incremental_got_plt section. 9436 (Got_plt_view_info): New struct. 9437 (Local_got_offset_visitor): New class. 9438 (Global_got_offset_visitor): New class. 9439 (Global_symbol_visitor_got_plt): New class. 9440 (Output_section_incremental_inputs::write_got_plt): New function. 9441 * incremental.h (Incremental_binary::find_incremental_inputs_sections): 9442 Add parameter. Adjust all callers. 9443 (Incremental_binary::do_find_incremental_inputs_sections): Likewise. 9444 (Incremental_inputs::got_plt_section): New function. 9445 (Incremental_inputs::got_plt_section_): New data member. 9446 (Incremental_got_plt_reader): New class. 9447 * layout.cc (Layout::create_incremental_info_sections): Add the 9448 incremental_got_plt section. 9449 * object.h (Got_offset_list::get_list): New function. 9450 (Got offset_list::for_all_got_offsets): New function. 9451 (Sized_relobj::local_got_offset_list): New function. 9452 * powerpc.cc (Target_powerpc::got_size): Add const. 9453 (Target_powerpc::got_entry_count): New function. 9454 (Target_powerpc::plt_entry_count): New function. 9455 (Target_powerpc::first_plt_entry_offset): New function. 9456 (Target_powerpc::plt_entry_size): New function. 9457 (Output_data_plt_powerpc::entry_count): New function. 9458 (Output_data_plt_powerpc::first_plt_entry_offset): New function. 9459 (Output_data_plt_powerpc::get_plt_entry_size): New function. 9460 * sparc.cc (Target_sparc::got_size): Add const. 9461 (Target_sparc::got_entry_count): New function. 9462 (Target_sparc::plt_entry_count): New function. 9463 (Target_sparc::first_plt_entry_offset): New function. 9464 (Target_sparc::plt_entry_size): New function. 9465 (Output_data_plt_sparc::entry_count): New function. 9466 (Output_data_plt_sparc::first_plt_entry_offset): New function. 9467 (Output_data_plt_sparc::get_plt_entry_size): New function. 9468 * symtab.h (Symbol::got_offset_list): New function. 9469 (Symbol_table::for_all_symbols): New function. 9470 * target.h (Sized_target::got_entry_count): New function. 9471 (Sized_target::plt_entry_count): New function. 9472 (Sized_target::plt_entry_size): New function. 9473 * x86_64.cc (Target_x86_64::got_size): Add const. 9474 (Target_x86_64::got_entry_count): New function. 9475 (Target_x86_64::plt_entry_count): New function. 9476 (Target_x86_64::first_plt_entry_offset): New function. 9477 (Target_x86_64::plt_entry_size): New function. 9478 (Output_data_plt_x86_64::entry_count): New function. 9479 (Output_data_plt_x86_64::first_plt_entry_offset): New function. 9480 (Output_data_plt_x86_64::get_plt_entry_size): New function. 9481 9482 2010-08-12 Cary Coutant <ccoutant (a] google.com> 9483 9484 * archive.cc: Include incremental.h. 9485 (Archive::Archive): Initialize incremental_info_. 9486 (Archive::include_member): Record archive members in incremental info. 9487 (Add_archive_symbols::run): Record begin and end of an archive in 9488 incremental info. 9489 (Lib_group::include_member): Record objects in incremental info. 9490 * archive.h (Incremental_archive_entry): Forward declaration. 9491 (Archive::set_incremental_info): New member function. 9492 (Archive::incremental_info): New member function. 9493 (Archive::Unused_symbol_iterator): New class. 9494 (Archive::unused_symbols_begin): New member function. 9495 (Archive::unused_symbols_end): New member function. 9496 (Archive::incremental_info_): New data member. 9497 * incremental-dump.cc (find_input_containing_global): New function. 9498 (dump_incremental_inputs): Dump new incremental info sections. 9499 * incremental.cc: Include symtab.h. 9500 (Output_section_incremental_inputs): New class. 9501 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support 9502 new incremental info sections. 9503 (Sized_incremental_binary::do_check_inputs): Likewise. 9504 (Incremental_inputs::report_archive): Remove. 9505 (Incremental_inputs::report_archive_begin): New function. 9506 (Incremental_inputs::report_archive_end): New function. 9507 (Incremental_inputs::report_object): New function. 9508 (Incremental_inputs::finalize_inputs): Remove. 9509 (Incremental_inputs::report_input_section): New function. 9510 (Incremental_inputs::report_script): Rewrite. 9511 (Incremental_inputs::finalize): Do nothing but finalize string table. 9512 (Incremental_inputs::create_incremental_inputs_section_data): Remove. 9513 (Incremental_inputs::sized_create_inputs_section_data): Remove. 9514 (Incremental_inputs::create_data_sections): New function. 9515 (Incremental_inputs::relocs_entsize): New function. 9516 (Output_section_incremental_inputs::set_final_data_size): New function. 9517 (Output_section_incremental_inputs::do_write): New function. 9518 (Output_section_incremental_inputs::write_header): New function. 9519 (Output_section_incremental_inputs::write_input_files): New function. 9520 (Output_section_incremental_inputs::write_info_blocks): New function. 9521 (Output_section_incremental_inputs::write_symtab): New function. 9522 * incremental.h (Incremental_script_entry): Forward declaration. 9523 (Incremental_object_entry): Forward declaration. 9524 (Incremental_archive_entry): Forward declaration. 9525 (Incremental_inputs): Forward declaration. 9526 (Incremental_inputs_header_data): Remove. 9527 (Incremental_inputs_header): Remove. 9528 (Incremental_inputs_header_write): Remove. 9529 (Incremental_inputs_entry_data): Remove. 9530 (Incremental_inputs_entry): Remove. 9531 (Incremental_inputs_entry_write): Remove. 9532 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER. 9533 (Incremental_binary::find_incremental_inputs_sections): Add parameters. 9534 (Incremental_binary::do_find_incremental_inputs_sections): Likewise. 9535 (Sized_ncremental_binary::do_find_incremental_inputs_sections): 9536 Likewise. 9537 (Incremental_input_entry): New class. 9538 (Incremental_script_entry): New class. 9539 (Incremental_object_entry): New class. 9540 (Incremental_archive_entry): New class. 9541 (Incremental_inputs::Incremental_inputs): Initialize new data members. 9542 (Incremental_inputs::report_inputs): Remove. 9543 (Incremental_inputs::report_archive): Remove. 9544 (Incremental_inputs::report_archive_begin): New function. 9545 (Incremental_inputs::report_archive_end): New function. 9546 (Incremental_inputs::report_object): Change prototype. 9547 (Incremental_inputs::report_input_section): New function. 9548 (Incremental_inputs::report_script): Change prototype. 9549 (Incremental_inputs::get_reloc_count): New function. 9550 (Incremental_inputs::set_reloc_count): New function. 9551 (Incremental_inputs::create_data_sections): New function. 9552 (Incremental_inputs::create_incremental_inputs_section_data): Remove. 9553 (Incremental_inputs::inputs_section): New function. 9554 (Incremental_inputs::symtab_section): New function. 9555 (Incremental_inputs::relocs_section): New function. 9556 (Incremental_inputs::get_stringpool): Add const. 9557 (Incremental_inputs::command_line): Add const. 9558 (Incremental_inputs::inputs): Remove. 9559 (Incremental_inputs::command_line_key): New function. 9560 (Incremental_inputs::input_file_count): New function. 9561 (Incremental_inputs::input_files): New function. 9562 (Incremental_inputs::relocs_entsize): New function. 9563 (Incremental_inputs::sized_create_inputs_section_data): Remove. 9564 (Incremental_inputs::finalize_inputs): Remove. 9565 (Incremental_inputs::Input_info): Remove. 9566 (Incremental_inputs::lock_): Remove. 9567 (Incremental_inputs::inputs_): Change type. 9568 (Incremental_inputs::inputs_map_): Remove. 9569 (Incremental_inputs::current_object_entry_): New data member. 9570 (Incremental_inputs::inputs_section_): New data member. 9571 (Incremental_inputs::symtab_section_): New data member. 9572 (Incremental_inputs::relocs_section_): New data member. 9573 (Incremental_inputs::reloc_count_): New data member. 9574 (Incremental_inputs_reader): New class. 9575 (Incremental_symtab_reader): New class. 9576 (Incremental_relocs_reader): New class. 9577 * layout.cc (Layout::finalize): Move finalization of incremental info 9578 and creation of incremental info sections to follow finalization of 9579 symbol table. Set offsets for postprocessing sections. 9580 (Layout::create_incremental_info_sections): Call 9581 Incremental_inputs::create_data_sections. Add incremental symtab 9582 and relocs sections. Set sh_entsize and sh_link fields. Arrange for 9583 sections to layout after input sections. 9584 * layout.h (struct Timespec): Forward declaration. 9585 (Layout::incremental_inputs): Add const. 9586 (Layout::create_incremental_info_sections): Add parameter. 9587 * main.cc (main): Remove call to Incremental_inputs::report_inputs. 9588 * object.cc: Include incremental.h. 9589 (Relobj::finalize_incremental_relocs): New function. 9590 (Sized_relobj::do_layout): Record input sections in incremental info. 9591 * object.h (Object::output_section): New function. 9592 (Object::output_section_offset): Moved from Relobj. 9593 (Object::get_incremental_reloc_base): New function. 9594 (Object::get_incremental_reloc_count): New function. 9595 (Object::do_output_section): New function. 9596 (Object::do_output_section_offset): Moved from Relobj. 9597 (Object::do_get_incremental_reloc_base): New function. 9598 (Object::do_get_incremental_reloc_count): New function. 9599 (Object::Object): Initialize new data members. 9600 (Relobj::output_section): Renamed do_output_section and moved to 9601 protected. 9602 (Relobj::output_section_offset): Moved to Object. 9603 (Relobj::do_get_incremental_reloc_base): New function. 9604 (Relobj::do_get_incremental_reloc_count): New function. 9605 (Relobj::allocate_incremental_reloc_counts): New function. 9606 (Relobj::count_incremental_reloc): New function. 9607 (Relobj::finalize_incremental_relocs): New function. 9608 (Relobj::next_incremental_reloc_index): New function. 9609 (Relobj::reloc_counts_): New data member. 9610 (Relobj::reloc_bases_): New data member. 9611 (Sized_relobj::do_relocate_sections): Add parameter. Change caller. 9612 (Sized_relobj::relocate_sections): Add parameter. Change all callers. 9613 (Sized_relobj::incremental_relocs_scan): New function. 9614 (Sized_relobj::incremental_relocs_scan_reltype): New function. 9615 (Sized_relobj::incremental_relocs_write): New function. 9616 (Sized_relobj::incremental_relocs_write_reltype): New function. 9617 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for 9618 incremental link. 9619 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of 9620 archives and object files elsewhere. 9621 (Add_symbols::run): Report object files here. 9622 (Finish_group::run): Report end of archive at end of group. 9623 * reloc.cc: Include layout.h, incremental.h. 9624 (Sized_relobj::do_read_relocs): Need relocations for incremental link. 9625 (Sized_relobj::do_scan_relocs): Record relocations for incremental link. 9626 (Sized_relobj::incremental_relocs_scan): New function. 9627 (Sized_relobj::incremental_relocs_scan_reltype): New function. 9628 (Sized_relobj::do_relocate_sections): Write incremental relocations. 9629 (Sized_relobj::incremental_relocs_write): New function. 9630 (Sized_relobj::incremental_relocs_write_reltype): New function. 9631 * script.cc (read_input_script): Rewrite test for incremental link. 9632 Change call to Incremental_inputs::report_script. 9633 * symtab.h (Symbol_table::first_global_index): New function. 9634 (Symbol_table::output_count): New function. 9635 9636 2010-08-12 Doug Kwan <dougkwan (a] google.com> 9637 9638 * arm.cc (Target_arm::merge_object_attributes): Check command line 9639 options --no-wchar-size-warning and --no-enum-size-warning. 9640 * options.h (General_options): Add ld-compatible options 9641 --no-enum-size-warning and --no-wchar-size-warning. 9642 9643 2010-08-04 Ian Lance Taylor <iant (a] google.com> 9644 9645 * x86_64.cc (Target_x86_64::Scan::local): Use 9646 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and 9647 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY. 9648 (Target_x86_64::Scan::global): Likewise. 9649 (Target_x86_64::Relocate::relocate): Likewise. 9650 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc): 9651 Likewise. 9652 9653 2010-08-03 Cary Coutant <ccoutant (a] google.com> 9654 9655 * merge.cc (Output_merge_string::do_add_input_section): Count strings 9656 to reserve space in merged_strings vector. Keep total input size 9657 for stats. 9658 (Output_merge_string::do_print_merge_stats): Print total input size. 9659 * merge.h (Output_merge_string): Add input_size_ field. 9660 * stringpool.cc (Stringpool_template::string_length): Move 9661 implementations out of Stringpool_template class and place in 9662 stringpool.h. 9663 * stringpool.h (string_length): Move out of Stringpool_template. 9664 9665 2010-08-03 Ian Lance Taylor <iant (a] google.com> 9666 9667 PR 11712 9668 * layout.cc (relaxation_loop_body): If address of load segment is 9669 set, adjust address to include headers if possible. 9670 9671 2010-08-03 Ian Lance Taylor <iant (a] google.com> 9672 9673 * version.cc (version_string): Bump to 1.10. 9674 9675 2010-08-03 Ian Lance Taylor <iant (a] google.com> 9676 9677 PR 11805 9678 * layout.h (enum Output_section_order): Define. 9679 (class Layout): Update declarations. 9680 * layout.cc (Layout::get_output_section): Add order parameter. 9681 Remove is_interp, is_dynamic_linker_section, is_last_relro, and 9682 is_first_non_relro parameters. Change all callers. 9683 (Layout::choose_output_section): Likewise. 9684 (Layout::add_output_section_data): Likewise. 9685 (Layout::make_output_section): Likewise. Set order. 9686 (Layout::default_section_order): New function. 9687 (Layout::layout_eh_frame): Call add_output_section_to_nonload. 9688 * output.cc (Output_section::Output_section): Initialize order_. 9689 Don't initialize deleted fields. 9690 (Output_segment::Output_segment): Don't initialize deleted 9691 fields. 9692 (Output_segment::add_output_section_to_load): New function 9693 replacing add_output_section. Change all callers to call this or 9694 add_output_section_to_nonload. 9695 (Output_segment::add_output_section_to_nonload): New function. 9696 (Output_segment::remove_output_section): Rewrite. 9697 (Output_segment::add_initial_output_data): Likewise. 9698 (Output_segment::has_any_data_sections): Likewise. 9699 (Output_segment::is_first_section_relro): Likewise. 9700 (Output_segment::maximum_alignment): Likewise. 9701 (Output_segment::has_dynamic_reloc): New function replacing 9702 dynamic_reloc_count. Change all callers. 9703 (Output_segment::has_dynamic_reloc_list): New function replacing 9704 dynamic_reloc_count_list. Change all callers. 9705 (Output_segment::set_section_addresses): Rewrite. 9706 (Output_segment::set_offset): Rewrite. 9707 (Output_segment::find_first_and_last_list): Remove. 9708 (Output_segment::set_tls_offsets): Rewrite. 9709 (Output_segment::first_section_load_address): Likewise. 9710 (Output_segment::output_section_count): Likewise. 9711 (Output_segment::section_with_lowest_load_address): Likewise. 9712 (Output_segment::write_section_headers): Likewise. 9713 (Output_segment::print_sections_to_map): Likewise. 9714 * output.h (class Output_data): Remove dynamic_reloc_count_ 9715 field. Add has_dynamic_reloc_ field. Make bools into bitfields. 9716 (Output_data::add_dynamic_reloc): Rewrite. 9717 (Output_data::has_dynamic_reloc): New function. 9718 (Output_data::dynamic_reloc_count): Remove. 9719 (class Output_section): Add order_ field. Remvoe is_relro_local_, 9720 is_last_relro_, is_first_non_relro_, is_interp_, 9721 is_dynamic_linker_section_ fields. Add order and set_order 9722 functions. Remove is_relro_local, set_is_relro_local, 9723 is_last_relro, set_is_last_relro, is_first_non_relro, 9724 set_is_first_non_relro functions, is_interp, set_is_interp, 9725 is_dynamic_linker_section, and set_is_dynamic_linker_section 9726 functions. 9727 (class Output_segment): Change Output_data_list from std::list to 9728 std:;vector. Add output_lists_ field. Remove output_data_ and 9729 output_bss_ fields. Update declarations. 9730 9731 2010-08-02 Ian Lance Taylor <iant (a] google.com> 9732 9733 * arm.cc (Target_arm::gc_process_relocs): Use typename. 9734 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise. 9735 * sparc.cc (Target_sparc::gc_process_relocs): Likewise. 9736 9737 2010-08-02 Ian Lance Taylor <iant (a] google.com> 9738 9739 PR 11855 9740 * script.cc (Script_options::Script_options): Initialize 9741 symbol_definitions_ and symbol_references_. 9742 (Script_options::add_symbol_assignment): Update 9743 symbol_definitions_ and symbol_references_. 9744 (Script_options::add_symbol_reference): New function. 9745 (script_symbol): New function. 9746 * script.h (class Script_options): Add symbol_definitions_ and 9747 symbol_references_ fields. 9748 (Script_options::referenced_const_iterator): New type. 9749 (Script_options::referenced_begin): New function. 9750 (Script_options::referenced_end): New function. 9751 (Script_options::is_referenced): New function. 9752 (Script_options::any_unreferenced): New function. 9753 * script-c.h (script_symbol): Declare. 9754 * yyscript.y (exp): Call script_symbol. 9755 * symtab.cc: Include "script.h". 9756 (Symbol_table::gc_mark_undef_symbols): Add layout parameter. 9757 Change all callers. Check symbols referenced by scripts. 9758 (Symbol_table::add_undefined_symbols_from_command_line): Add 9759 layout parameter. Change all callers. 9760 (Symbol_table::do_add_undefined_symbols_from_command_line): 9761 Likewise. Break out loop body. Check symbols referenced by 9762 scripts. 9763 (Symbol_table::add_undefined_symbol_from_command_line): New 9764 function broken out of 9765 do_add_undefined_symbols_from_command_line. 9766 * symtab.h (class Symbol_table): Update declarations. 9767 * archive.cc: Include "layout.h". 9768 (Archive::should_include_member): Add layout parameter. Change 9769 all callers. Check for symbol mentioned in expression. 9770 * archive.h (class Archive): Update declaration. 9771 * object.cc (Sized_relobj::do_should_include_member): Add layout 9772 parameter. 9773 * object.h (Object::should_include_member): Add layout parameter. 9774 Change all callers. 9775 (Object::do_should_include_member): Add layout parameter. 9776 (class Sized_relobj): Update declaration. 9777 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout 9778 parameter. 9779 * dynobj.h (class Sized_dynobj): Update declaration. 9780 * plugin.cc (Sized_pluginobj::do_should_include_member): Add 9781 layout parameter. 9782 * plugin.h (class Sized_pluginobj): Update declaration. 9783 9784 2010-08-02 Ian Lance Taylor <iant (a] google.com> 9785 9786 PR 11866 9787 * output.cc (Output_segment::set_offset): Search for the first and 9788 last sections rather than assuming that the list is in order. 9789 (Output_segment::find_first_and_last_list): New function. 9790 * output.h (class Output_segment): Update declarations. 9791 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test. 9792 (relro_strip_test_SOURCES): New variable. 9793 (relro_strip_test_DEPENDENCIES): New variable. 9794 (relro_strip_test_LDFLAGS): New variable. 9795 (relro_strip_test_LDADD): New variable. 9796 (relro_strip_test.so): New target. 9797 9798 2010-08-02 Ian Lance Taylor <iant (a] google.com> 9799 9800 * i386.cc (class Target_i386): Add got_tlsdesc_ field. 9801 (Target_i386::Target_i386):: Initialize got_tlsdesc_. 9802 (Target_i386::got_tlsdesc_section): New function. 9803 (Target_i386::got_section): Create space for GOT entries for 9804 TLSDESC relocations. 9805 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized 9806 R_386_TLS_GOTDESC. 9807 (Target_i386::Scan::global): Likewise. 9808 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when 9809 using TLSDESC GOT. 9810 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field. 9811 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_. 9812 (Target_x86_64::got_tlsdesc_section): New function. 9813 (Target_x86_64::got_section): Create space for GOT entries for 9814 TLSDESC relocations. 9815 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized 9816 R_386_TLS_GOTDESC. 9817 (Target_x86_64::Scan::global): Likewise. 9818 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when 9819 using TLSDESC GOT. 9820 9821 2010-08-02 Ian Lance Taylor <iant (a] google.com> 9822 9823 * testsuite/final_layout.sh: Use dc to convert from hex to 9824 decimal. 9825 9826 2010-07-29 Sriraman Tallam <tmsriram (a] google.com> 9827 9828 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template 9829 paramter to the call to gold::gc_process_relocs. 9830 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template 9831 paramter to the call to gold::gc_process_relocs. 9832 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template 9833 parameter to the call to gold::gc_process_relocs. 9834 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add 9835 template parameter to the call to gold::gc_process_relocs. 9836 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template 9837 paramter to the call to gold::gc_process_relocs. 9838 * gc.h (get_embedded_addend_size): New function. 9839 (gc_process_relocs): Save the size of the reloc for use by ICF. 9840 * icf.cc (get_section_contents): Get the addend from the text section 9841 for SHT_REL relocation sections. 9842 * icf.h (Icf::Reloc_addend_size_info): New typedef. 9843 (Icf::Reloc_info): Add new member reloc_addend_size_info. 9844 * int_encoding.h (read_from_pointer): New overloaded function. 9845 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test. 9846 * testsuite/icf_sht_rel_addend_test.sh: New file. 9847 * testsuite/icf_sht_rel_addend_test_1.cc: New file. 9848 * testsuite/icf_sht_rel_addend_test_2.cc: New file. 9849 9850 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 9851 9852 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option. 9853 * Makefile.in: Regenerate. 9854 * testsuite/Makefile.in: Regenerate. 9855 9856 2010-07-27 Jeffrey Yasskin <jyasskin (a] google.com> 9857 9858 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior. 9859 * testsuite/debug_msg.cc: Likewise. 9860 * testsuite/odr_violation1.cc 9861 * testsuite/odr_violation2.cc 9862 9863 2010-07-21 Cary Coutant <ccoutant (a] google.com> 9864 9865 * merge.h (Output_merge_string::Merged_string): Remove object, shndx, 9866 string, and length fields. 9867 (Output_merge_string::Merged_strings_list): New type. 9868 (Output_merge_string::Merged_strings_lists): New typedef. 9869 (Output_merge_string): Replace merged_strings_ with 9870 merged_strings_lists_. 9871 * merge.cc (Output_merge_string::do_add_input_section): Allocate new 9872 Merged_strings_list per input object and section. Don't store pointer 9873 to the string. Don't store length with each merged string entry. 9874 (Output_merge_string::finalize_merged_data): Loop over list of merged 9875 strings lists. Recompute length of each merged string. 9876 9877 2010-07-15 Cary Coutant <ccoutant (a] google.com> 9878 9879 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from 9880 here. 9881 9882 2010-07-14 Ian Lance Taylor <iant (a] google.com> 9883 9884 * descriptors.cc (Descriptors::open): Report correct name in error 9885 message. 9886 9887 2010-07-13 Doug Kwan <dougkwan (a] google.com> 9888 9889 * arm.cc (Arm_input_section::Arm_input_section): For a 9890 SHT_ARM_EXIDX section, always keeps the input sections. 9891 (Arm_input_section::set_exidx_section_link): New method. 9892 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize 9893 has_errors_ to false. 9894 (Arm_exidx_input_section::has_errors, 9895 Arm_exidx_input_section::set_has_errors): New methods. 9896 (Arm_exidx_input_section::has_errors_): New data member. 9897 (Arm_relobj::get_exidx_shndx_list): New method. 9898 (Arm_output_section::append_text_sections_to_list): Do not skip 9899 section without SHF_EXECINSTR. 9900 (Arm_output_section::fix_exidx_coverage): Skip input sections with 9901 errors. 9902 (Arm_relobj::make_exidx_input_section): Add new parameter for text 9903 section header. Make error messages more verbose. Check for 9904 a non-executable section linked to an EXIDX section. 9905 (Arm_relobj::do_read_symbols): Remove error checking, which has been 9906 moved to Arm_relobj::make_exidx_input_section. Add an assertion to 9907 check that there is no deferred EXIDX section if we exit early. 9908 Instead of not making an EXIDX section in case of an error, make one 9909 and set the has_errors flag of it. 9910 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections 9911 in a relocatable link. 9912 (Target_arm::do_relax): Look for the EXIDX output section instead of 9913 assuming that it is called .ARM.exidx. 9914 (Target_arm::fix_exidx_coverage): Add a new parameter for input 9915 section list. Do not check for SHF_EXECINSTR section flags but 9916 skip any input section with errors. 9917 * output.cc (Output_section::Output_section): Initialize 9918 always_keeps_input_sections_ to false. 9919 (Output_section::add_input_section): Check for 9920 always_keeps_input_sections_. 9921 * output.h (Output_section::always_keeps_input_sections, 9922 Output_section::set_always_keeps_input_sections): New methods. 9923 (Output_section::always_keeps_input_sections): New data member. 9924 9925 2010-07-13 Rafael Espindola <espindola (a] google.com> 9926 9927 * fileread.cc (try_extra_search_path, find_file): Move to Input_file. 9928 * fileread.h (Input_file): Add try_extra_search_path and find_file. 9929 9930 2010-07-13 Philip Herron <herron.philip (a] googlemail.com> 9931 Ian Lance Taylor <iant (a] google.com> 9932 9933 * output.h (Output_section_lookup_maps::add_merge_section): 9934 Correct check of whether value was inserted. 9935 (Output_section_lookup_maps::add_merge_input_section): Likewise. 9936 (Output_section_lookup_maps::add_relaxed_input_section): 9937 Likewise. 9938 * arm.cc (Target_arm::got_section): Remove used local os. 9939 * i386.cc (Target_i386::got_section): Likewise. 9940 * x86_64.cc (Target_x86_64::got_section): Likewise. 9941 * sparc.cc (Target_sparc::got_section): Likewise. 9942 (Target_sparc::relocate): Remove unused local have_got_offset. 9943 * powerpc.cc (Target_powerpc::relocate): Likewise. 9944 9945 2010-07-13 Ian Lance Taylor <iant (a] google.com> 9946 9947 * compressed_output.cc (zlib_decompress): Fix signature in 9948 !HAVE_ZLIB_H case. 9949 9950 * archive.cc (Archive::include_member): Unlock an external member 9951 of a thin archive. Don't bother to delete an object we know is 9952 NULL. 9953 9954 2010-07-12 Cary Coutant <ccoutant (a] google.com> 9955 9956 * compressed_output.cc (zlib_decompress): New function. 9957 (get_uncompressed_size): New function. 9958 (decompress_input_section): New function. 9959 * compressed_output.h (get_uncompressed_size): New function. 9960 (decompress_input_section): New function. 9961 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info) 9962 Handle compressed debug sections. 9963 * layout.cc (is_compressed_debug_section): New function. 9964 (Layout::output_section_name): Map compressed section names to 9965 canonical names. 9966 * layout.h (is_compressed_debug_section): New function. 9967 (is_debug_info_section): Recognize compressed debug sections. 9968 * merge.cc: Include compressed_output.h. 9969 (Output_merge_data::do_add_input_section): Handle compressed 9970 debug sections. 9971 (Output_merge_string::do_add_input_section): Handle compressed 9972 debug sections. 9973 * object.cc: Include compressed_output.h. 9974 (Sized_relobj::Sized_relobj): Initialize new data members. 9975 (build_compressed_section_map): New function. 9976 (Sized_relobj::do_read_symbols): Handle compressed debug sections. 9977 * object.h (Object::section_is_compressed): New method. 9978 (Object::do_section_is_compressed): New method. 9979 (Sized_relobj::Compressed_section_map): New type. 9980 (Sized_relobj::do_section_is_compressed): New method. 9981 (Sized_relobj::compressed_sections_): New data member. 9982 * output.cc (Output_section::add_input_section): Handle compressed 9983 debug sections. 9984 * reloc.cc: Include compressed_output.h. 9985 (Sized_relobj::write_sections): Handle compressed debug sections. 9986 9987 2010-07-08 Cary Coutant <ccoutant (a] google.com> 9988 9989 * resolve.cc (Symbol_table::resolve): Remember whether undef was 9990 weak when resolving to a dynamic def. 9991 (Symbol_table::should_override): Add adjust_dyndef flag; set it 9992 for weak undef/dynamic def cases. Adjust callers. 9993 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and 9994 undef_binding_weak_. 9995 (Symbol_table::sized_write_globals): Adjust symbol binding. 9996 (Symbol_table::sized_write_symbol): Add binding parameter. 9997 * symtab.h (Symbol::set_undef_binding): New method. 9998 (Symbol::is_undef_binding_weak): New method. 9999 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members. 10000 (Symbol_table::should_override): Add new parameter. 10001 (Symbol_table::sized_write_symbol): Add new parameter. 10002 10003 * testsuite/weak_undef_file1.cc: Add new test case. 10004 * testsuite/weak_undef_file2.cc: Fix header comment. 10005 * testsuite/weak_undef_test.cc: Add new test case. 10006 10007 2010-06-29 Doug Kwan <dougkwan (a] google.com> 10008 10009 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property): 10010 Initialize USE_SYMBOL_. 10011 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method 10012 definition. 10013 (Arm_reloc_property::uses_symbol_): New data member declaration. 10014 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation 10015 uses symbol value and symbol is undefined but not weakly undefined. 10016 10017 2010-06-28 Rafael Espindola <espindola (a] google.com> 10018 10019 * plugin.cc (Plugin::load): Use dlerror. 10020 10021 2010-06-26 Jeffrey Yaskin <jyasskin (a] google.com> 10022 10023 * symtab.cc (detect_odr_violations): When reporting an ODR 10024 violation, report an object where the symbol is defined. 10025 10026 2010-06-25 Doug Kwan <dougkwan (a] google.com> 10027 10028 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true. 10029 (Target_arm::section_may_have_icf_unsafe_pointers): New method 10030 definition. 10031 (Target_arm::Scan::local_reloc_may_be_function_pointer, 10032 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement 10033 target hook to detect function points. 10034 (Target_arm::Scan::possible_function_pointer_reloc): New method. 10035 * icf.h (Icf::check_section_for_function_pointers): Change type of 10036 parameter SECTION_NAME to const reference to std::string. Use 10037 target hook to determine if section may have unsafe pointers. 10038 * target.h (Target::section_may_have_icf_unsafe_pointers): New 10039 method definition. 10040 10041 2010-06-21 Rafael Espindola <espindola (a] google.com> 10042 10043 * fileread.cc (Input_file::find_fie): New 10044 (Input_file::open): Use Input_file::find_fie. 10045 * fileread.h (Input_file::find_fie): New 10046 * plugin.cc (set_extra_library_path): New. 10047 (Plugin::load): Add set_extra_library_path to the transfer vector. 10048 (Plugin_manager::set_extra_library_path): New. 10049 (Plugin_manager::add_input_file): Use the extra search path if set. 10050 (set_extra_library_path(): New. 10051 * plugin.h (Plugin_manager): Add set_extra_library_path and 10052 extra_search_path_. 10053 10054 2010-06-19 Cary Coutant <ccoutant (a] google.com> 10055 10056 * layout.cc (gdb_sections): Add .debug_types. 10057 (lines_only_debug_sections): Likewise. 10058 10059 2010-06-18 Rafael Espindola <espindola (a] google.com> 10060 10061 * plugin.cc (add_input_file,add_input_library) 10062 (Plugin_manager::add_input_file): Make filename arguments const. 10063 * plugin.h (Plugin_manager::add_input_file): Make filename arguments 10064 const. 10065 10066 2010-06-16 Doug Kwan <dougkwan (a] google.com> 10067 10068 * arm.cc (Target_arm::do_finalize_sections): Do not emit an 10069 .ARM.attributes section if we have not merged any input 10070 attributes sections. 10071 10072 2010-06-15 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10073 10074 * arm.cc: Allow combining objects with no EABI version 10075 information. 10076 10077 2010-06-15 Rafael Espindola <espindola (a] google.com> 10078 10079 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol. 10080 10081 2010-06-15 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10082 10083 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV. 10084 (struct iovec): Correct !HAVE_READV definition. 10085 10086 2010-06-10 Cary Coutant <ccoutant (a] google.com> 10087 10088 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections. 10089 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred 10090 reloc sections. 10091 * object.h (Sized_relobj::deferred_layout_relocs_): New data member. 10092 10093 PR 11683 10094 * symtab.h (Symbol::is_placeholder): New member function. 10095 * target-reloc.h (relocate_section): Check for placeholder symbols. 10096 10097 * testsuite/Makefile.am (plugin_test_8): New test. 10098 (plugin_test_9): New test. 10099 * testsuite/Makefile.in: Regenerate. 10100 10101 2010-06-09 Nick Clifton <nickc (a] redhat.com> 10102 10103 * yyscript.y (input_list_element): Allow strings prefixed with 10104 the '-' character. Treat these as libraries. 10105 * script.cc (script_add_library): New function. Adds a library 10106 specified by "-l<name>" found in an input script. 10107 * script-c.h: Add prototype for script_add_library. 10108 10109 2010-06-07 Doug Kwan <dougkwan (a] google.com> 10110 10111 * arm.cc (Target_arm::do_relax): Reserve more space for stubs. 10112 Restrict stub-group size to be within long conditional branch 10113 range when working around cortex-A8 erratum. 10114 10115 2010-06-07 Damien Diederen <dd (a] crosstwine.com> 10116 10117 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct 10118 #ifdef typo. 10119 10120 2010-06-03 Sriraman Tallam <tmsriram (a] google.com> 10121 10122 PR gold/11658 10123 * output.cc 10124 (Output_section::Input_section_sort_entry::compare_section_ordering): 10125 Change to return non-zero correctly. 10126 (Output_section::Input_section_sort_section_order_index_compare 10127 ::operator()): Change to fix ambiguity in comparisons. 10128 10129 2010-06-01 Sriraman Tallam <tmsriram (a] google.com> 10130 10131 * gold.h (is_wildcard_string): New function. 10132 * layout.cc (Layout::layout): Pass this pointer to add_input_section. 10133 (Layout::layout_eh_frame): Ditto. 10134 (Layout::find_section_order_index): New method. 10135 (Layout::read_layout_from_file): New method. 10136 * layout.h (Layout::find_section_order_index): New method. 10137 (Layout::read_layout_from_file): New method. 10138 (Layout::input_section_position_): New private member. 10139 (Layout::input_section_glob_): New private member. 10140 * main.cc (main): Call read_layout_from_file here. 10141 * options.h (--section-ordering-file): New option. 10142 * output.cc (Output_section::input_section_order_specified_): New 10143 member. 10144 (Output_section::Output_section): Initialize new member. 10145 (Output_section::add_input_section): Add new parameter. 10146 Keep input sections when --section-ordering-file is used. 10147 (Output_section::set_final_data_size): Sort input sections when 10148 section ordering file is specified. 10149 (Output_section::Input_section_sort_entry): Add new parameter. 10150 Check sorting type. 10151 (Output_section::Input_section_sort_entry::compare_section_ordering): 10152 New method. 10153 (Output_section::Input_section_sort_compare::operator()): Change to 10154 consider section_order_index. 10155 (Output_section::Input_section_sort_init_fini_compare::operator()): 10156 Change to consider section_order_index. 10157 (Output_section::Input_section_sort_section_order_index_compare 10158 ::operator()): New method. 10159 (Output_section::sort_attached_input_sections): Change to sort 10160 according to section order when specified. 10161 (Output_section::add_input_section<32, true>): Add new parameter. 10162 (Output_section::add_input_section<64, true>): Add new parameter. 10163 (Output_section::add_input_section<32, false>): Add new parameter. 10164 (Output_section::add_input_section<64, false>): Add new parameter. 10165 * output.h (Output_section::add_input_section): Add new parameter. 10166 (Output_section::input_section_order_specified): New 10167 method. 10168 (Output_section::set_input_section_order_specified): New method. 10169 (Input_section::Input_section): Initialize section_order_index_. 10170 (Input_section::section_order_index): New method. 10171 (Input_section::set_section_order_index): New method. 10172 (Input_section::section_order_index_): New member. 10173 (Input_section::Input_section_sort_section_order_index_compare): New 10174 struct. 10175 (Output_section::input_section_order_specified_): New member. 10176 * script-sections.cc (is_wildcard_string): Delete and move modified 10177 method to gold.h. 10178 (Output_section_element_input::Output_section_element_input): Modify 10179 call to is_wildcard_string. 10180 (Output_section_element_input::Input_section_pattern 10181 ::Input_section_pattern): Ditto. 10182 (Output_section_element_input::Output_section_element_input): Ditto. 10183 * testsuite/Makefile.am (final_layout): New test case. 10184 * testsuite/Makefile.in: Regenerate. 10185 * testsuite/final_layout.cc: New file. 10186 * testsuite/final_layout.sh: New file. 10187 10188 2010-06-01 Rafael Espindola <espindola (a] google.com> 10189 10190 * plugin.cc (Plugin::load): Pass the output name to the plugin. 10191 10192 2010-06-01 Rafael Espindola <espindola (a] google.com> 10193 10194 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the 10195 visibility of symbols. 10196 10197 2010-05-27 Doug Kwan <dougkwan (a] google.com> 10198 10199 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset 10200 from start of output section instead of address for a local symbol 10201 in a merged or relaxed section when doing a relocatable link. 10202 10203 2010-05-26 Rafael Espindola <espindola (a] google.com> 10204 10205 PR 11604 10206 * object.cc(Sized_relobj::do_layout_deferred_sections): Avoid 10207 adding sections the garbage collector removed. 10208 * testsuite/Makefile.am: Add test. 10209 * testsuite/Makefile.in: Regenerate. 10210 * testsuite/plugin_test_7.sh: New. 10211 * testsuite/plugin_test_7_1.c: New. 10212 * testsuite/plugin_test_7_2.c: New. 10213 10214 2010-05-26 Rafael Espindola <espindola (a] google.com> 10215 10216 * script-sections.cc (Output_section_definition::set_section_addresses): 10217 Check for --section-start. 10218 10219 2010-05-26 Doug Kwan <dougkwan (a] google.com> 10220 10221 * arm.cc (Arm_scan_relocatable_relocs): New class. 10222 (Target_arm::relocate_special_relocatable): New method. 10223 (Arm_relocate_functions::arm_branch_common): Handle relocatable link. 10224 (Arm_relocate_functions::thumb_branch_common): Same. 10225 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs 10226 instead of Default_scan_relocatable_relocs. 10227 * target-reloc.h (relocate_for_relocatable): Let target handle 10228 relocation strategy Relocatable_relocs::RELOC_SPECIAL. 10229 * target.h (Sized_target::relocate_special_relocatable): New method. 10230 10231 2010-05-25 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10232 10233 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined. 10234 10235 2010-05-23 Doug Kwan <dougkwan (a] google.com> 10236 10237 * arm.cc (Arm_input_section::do_output_offset): Use convert_types 10238 instead of a cast. 10239 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch 10240 with a direct branch, not a conditional branch, to a stub. 10241 * merge.cc (Output_merge_base::record_input_section): New method 10242 defintion. 10243 (Output_merge_data::do_add_input_section): Record input section if 10244 keeps-input-sections flag is set. 10245 (Output_merge_string::do_add_input_section): Ditto. 10246 * merge.h (Output_merge_base::Output_merge_base): Initialize new data 10247 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and 10248 INPUT_SECTIONS_. 10249 (Output_merge_base::keeps_input_sections, 10250 Output_merge_base::set_keeps_input_sections, 10251 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New 10252 method definitions. 10253 (Output_merge_base::Input_sections): New type declaration. 10254 (Output_merge_base::input_sections_begin, 10255 Output_merge_base::input_sections_end, 10256 Output_merge_base::do_set_keeps_input_sections): New method definitions. 10257 (Output_merge_base::bool keeps_input_sections_, 10258 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_, 10259 Output_merge_base::input_sections_): New data members. 10260 (Output_merge_data::do_set_keeps_input_sections): New method 10261 defintion. 10262 (Output_merge_string::do_set_keeps_input_sections): Ditto. 10263 * output.cc (Output_section::Input_section::relobj): Move method 10264 defintion from class declaration to here and handle merge sections. 10265 (Output_section::Input_section::shndx): Ditto. 10266 (Output_section::Output_section): Remove initializations of removed 10267 data members and initialize new data member LOOKUP_MAPS_. 10268 (Output_section::add_input_section): Set keeps-input-sections flag 10269 for a newly created merge output section as appropriate. Adjust code 10270 to use Output_section_lookup_maps class. 10271 (Output_section::add_relaxed_input_section): Adjst code for lookup 10272 maps code refactoring. 10273 (Output_section::add_merge_input_section): Add a new parameter 10274 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps 10275 class. If adding input section to a newly created merge output 10276 section fails, remove the new merge section. 10277 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections): 10278 Adjust code for use of the Output_section_lookup_maps class. 10279 (Output_section::find_merge_section): Ditto. 10280 (Output_section::build_lookup_maps): New method defintion. 10281 (Output_section::find_relaxed_input_section): Adjust code to use 10282 Output_section_lookup_maps class. 10283 (Output_section::get_input_sections): Export merge sections. Adjust 10284 code to use Output_section_lookup_maps class. 10285 (Output_section:::add_script_input_section): Adjust code to use 10286 Output_section_lookup_maps class. Update lookup maps for merge 10287 sections also. 10288 (Output_section::discard_states): Use Output_section_lookup_maps. 10289 (Output_section::restore_states): Same. 10290 * output.h (Merge_section_properties): Move class defintion out of 10291 Output_section. 10292 (Output_section_lookup_maps): New class. 10293 (Output_section::Input_section::is_merge_section): New method 10294 defintion. 10295 (Output_section::Input_section::relobj): Move defintion out of class 10296 defintion. Declare method only. 10297 (Output_section::Input_section::shndx): Ditto. 10298 (Output_section::Input_section::output_merge_base): New method defintion. 10299 (Output_section::Input_section::u2_.pomb): New union field. 10300 (Output_section::Merge_section_by_properties_map, 10301 Output_section::Output_section_data_by_input_section_map, 10302 Output_section::Ouptut_relaxed_input_section_by_input_section_map): 10303 Remove types. 10304 (Output_section::add_merge_input_section): Add new parameter 10305 KEEPS_INPUT_SECTIONS. 10306 (Output_section::build_lookup_maps): New method declaration. 10307 (Output_section::merge_section_map_, 10308 Output_section::merge_section_by_properties_map_, 10309 Output_section::relaxed_input_section_map_, 10310 Output_section::is_relaxed_input_section_map_valid_): Remove data 10311 members. 10312 (Output_section::lookup_maps_): New data member. 10313 10314 2010-05-21 Doug Kwan <dougkwan (a] google.com> 10315 10316 PR gold/11619 10317 * arm.cc (Arm_input_section::do_output_offset): Add a cast to 10318 avoid a compilation error. 10319 10320 2010-05-19 Rafael Espindola <espindola (a] google.com> 10321 10322 * script-sections.cc (Output_section_definition::allocate_to_segment): 10323 Update the phdrs_list even when the output section is NULL. 10324 * testsuite/Makefile.am: Add test. 10325 * testsuite/Makefile.in: Regenerate. 10326 * testsuite/script_test_9.cc: New. 10327 * testsuite/script_test_9.sh: New. 10328 * testsuite/script_test_9.t: New. 10329 10330 2010-05-19 Doug Kwan <dougkwan (a] google.com> 10331 10332 * arm.cc (Arm_input_section::original_size): New method. 10333 (Arm_input_section::do_addralign): Add a cast. 10334 (Arm_input_section::do_output_offset): Remove static cast. 10335 (Arm_input_section::original_addralign, 10336 Arm_input_section::original_size_): Change type to uint32_t. 10337 (Arm_input_section::init): Add safe casts for section alignment 10338 and size. 10339 (Arm_input_section::set_final_data_size): Do not set address and 10340 offset of stub table. 10341 (Arm_output_section::fix_exidx_coverage): Change use of of 10342 Output_section::Simple_input_section to that of 10343 Output_section::Input_section. 10344 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables 10345 except for the first pass. 10346 * output.cc (Output_section::get_input_sections): Change type of 10347 input_sections to std::list<Input_section>. 10348 (Output_section::add_script_input_section): Rename from 10349 Output_section::add_simple_input_section. Change type of SIS 10350 parameter from Simple_input_section to Input_section. 10351 * output.h (Output_section::Simple_input_section): Remove class. 10352 (Output_section::Input_section): Change class visibility to public. 10353 (Output_section::Input_section::addralign): Use stored alignments 10354 for special input sections if set. 10355 (Output_section::Input_section::set_addralign): New method. 10356 (Output_section::get_input_sections): Change parameter type from 10357 list of Simple_input_section to list of Input_section. 10358 (Output_section::add_script_input_section): Rename from 10359 Output_section::add_simple_input_section. Change first parameter's 10360 type from Simple_input_section to Input_section and remove the 10361 second and third parameters. 10362 * script-sections.cc (Input_section::Input_section_list): Change 10363 type to list of Output_section::Input_section/ 10364 (Input_section_info::Input_section_info): Change parameter type of 10365 INPUT_SECTION to Output_section::Input_section. 10366 (Input_section_info::input_section): Change return type. 10367 (Input_section_info::input_section_): Change type to 10368 Output_section::Input_section. 10369 (Output_section_element_input::set_section_addresses): Adjust code 10370 to use Output_section::Input_section instead of 10371 Output_section::Simple_input_section. Adjust code for renaming 10372 of Output_section::add_simple_input_section. 10373 (Orphan_output_section::set_section_addresses): Ditto. 10374 10375 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 10376 10377 * gold.h (Unordered_multimap, Unordered_map): Fix defines for 10378 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set. 10379 10380 2010-05-18 Rafael Espindola <espindola (a] google.com> 10381 10382 * options.cc (General_options::finalize): Handle -nostdlib. 10383 * options.h (nostdlib): New option. 10384 * script.cc (script_add_search_dir): Handle -nostdlib. 10385 10386 2010-05-12 Doug Kwan <dougkwan (a] google.com> 10387 10388 * arm.cc (Target_arm::do_finalize_sections): Create an empty 10389 attributes section only if there no attributes section after merging. 10390 (Target_arm::merge_object_attributes): Move value of 10391 Tag_MPextension_use_legacy to that of Tag_MPextension_use. 10392 Handle Tag_DIV_use and Tag_MPextension_use_legacy. 10393 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh 10394 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout 10395 and arm_attr_merge_7.stdout. 10396 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o 10397 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r, 10398 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o, 10399 arm_attr_merge_7b.o): New rules. 10400 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and 10401 arm_attr_merge_7 10402 * testsuite/Makefile.in: Regenerate. 10403 * testsuite/arm_attr_merge.sh: New file. 10404 * testsuite/arm_attr_merge_[67][ab].s: Same. 10405 10406 2010-05-05 Nick Clifton <nickc (a] redhat.com> 10407 10408 * po/es.po: Updated Spanish translation. 10409 10410 2010-04-27 H.J. Lu <hongjiu.lu (a] intel.com> 10411 10412 * Makefile.am (install-exec-local): Properly install gold as 10413 default cross linker. 10414 * Makefile.in: Regenerated. 10415 10416 2010-04-27 H.J. Lu <hongjiu.lu (a] intel.com> 10417 Nick Clifton <nickc (a] redhat.com> 10418 10419 * configure.ac (install_as_default): Define and set to false 10420 unless --enable-gold or --enable-gold=both/gold has been 10421 specified. 10422 * configure: Regenerate. 10423 10424 * Makefile.am (install-exec-local): Install the executable as 10425 'ld.gold'. If install_as_default is true then also install it as 10426 'ld'. 10427 * Makefile.in: Regenerated. 10428 10429 2010-04-24 Ian Lance Taylor <iant (a] google.com> 10430 10431 * layout.cc (Layout::layout_reloc): In relocatable link don't 10432 combine reloc sections for grouped sections. 10433 10434 2010-04-23 Sriraman Tallam <tmsriram (a] google.com> 10435 10436 * gc.h (gc_process_relocs): Pass information on relocs pointing to 10437 sections that are not ordinary to icf. 10438 * icf.cc (get_section_contents): Handle relocation pointing to section 10439 with no object or shndx information. 10440 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh 10441 * testsuite/Makefile.in: Regenerate. 10442 * testsuite/icf_virtual_function_folding_test.cc: Remove printf. 10443 * testsuite/icf_virtual_function_folding_test.sh: Delete file. 10444 10445 2010-04-22 Ian Lance Taylor <iant (a] google.com> 10446 10447 * expression.cc (Expression::Expression_eval_info): Add 10448 result_alignment_pointer field. 10449 (Expression::eval_with_dot): Add result_alignment_pointer 10450 parameter. Change all callers. 10451 (Expression::eval_maybe_dot): Likewise. 10452 (class Binary_expression): Add alignment_pointer parameter to 10453 left_value and right_value. Change all callers. 10454 (BINARY_EXPRESSION): Set result alignment. 10455 (class Trinary_expression): Add alignment_pointer parameter to 10456 arg2_value and arg3_value. Change all callers. 10457 (Trinary_cond::value): Set result alignment. 10458 (Max_expression::value, Min_expression::value): Likewise. 10459 (Align_expression::value): Likewise. 10460 * script-sections.cc (class Sections_element): Add dot_alignment 10461 parameter to set_section_addresses virtual function. Update 10462 instantiations. 10463 (class Output_section_element): Likewise. 10464 (Script_sections::create_segments): Add dot_alignment parameter. 10465 Change all callers. 10466 (Script_sections::create_segments_from_phdrs_clause): Likewise. 10467 (Script_sections::set_phdrs_clause_addresses): Likewise. 10468 * script-sections.h: Update declarations. 10469 * script.h: Update declarations. 10470 * output.h (Output_segment::set_minimum_p_align): Don't decrease 10471 min_p_align. 10472 * testsuite/script_test_3.t: Set large alignment. 10473 * testsuite/script_test_3.sh: Make sure that at least one LOAD 10474 segment has expected alignment. 10475 10476 2010-04-22 Nick Clifton <nickc (a] redhat.com> 10477 10478 * po/gold.pot: Updated by the Translation project. 10479 * po/vi.po: Updated Vietnamese translation. 10480 10481 2010-04-22 H.J. Lu <hongjiu.lu (a] intel.com> 10482 10483 * testsuite/Makefile.am (check_PROGRAMS): Add 10484 icf_virtual_function_folding_test. 10485 * testsuite/Makefile.in: Regenerated. 10486 10487 2010-04-15 Andrew Haley <aph (a] redhat.com> 10488 10489 * options.h (merge_exidx_entries): New option. 10490 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries. 10491 (class Arm_exidx_fixup::merge_exidx_entries_): New member. 10492 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries. 10493 (Target_arm::merge_exidx_entries): New function. 10494 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false. 10495 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries 10496 to Arm_exidx_fixup constructor. 10497 Add new arg, merge_exidx_entries. 10498 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to 10499 Arm_output_section::fix_exidx_coverage. 10500 10501 2010-04-18 Sriraman Tallam <tmsriram (a] google.com> 10502 10503 * icf.cc (get_section_contents): Check for preemptible functions. 10504 Ignore addend when appropriate. 10505 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for 10506 section folded. 10507 (add_from_relobj): Check for section folded. 10508 (set_dynsym_indexes): Fix call to should_add_dynsym_entry. 10509 * symtab.h (should_add_dynsym_entry): Add new parameter. 10510 * target-reloc.h (scan_relocs): Check for section folded. 10511 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc): 10512 Check reloc types for function pointers in shared objects. 10513 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test 10514 case. 10515 (icf_preemptible_functions_test): New test case. 10516 (icf_string_merge_test): New test case. 10517 * testsuite.Makefile.in: Regenerate. 10518 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and 10519 bar_glob. Refactor code. 10520 * testsuite/icf_preemptible_functions_test.cc: New file. 10521 * testsuite/icf_preemptible_functions_test.sh: New file. 10522 * testsuite/icf_string_merge_test.cc: New file. 10523 * testsuite/icf_string_merge_test.sh: New file. 10524 * testsuite/icf_virtual_function_folding_test.cc: New file. 10525 * testsuite/icf_virtual_function_folding_test.sh: New file. 10526 10527 2010-04-14 Doug Kwan <dougkwan (a] google.com> 10528 10529 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object 10530 for local symbol recounting if we remove a section due to ICF. 10531 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if 10532 there are no regular objects in input. 10533 10534 2010-04-13 Doug Kwan <dougkwan (a] google.com> 10535 10536 * arm.cc (Arm_input_section::set_final_data_size): Compute 10537 accurate final data size instead of using current data size. 10538 10539 2010-04-09 Doug Kwan <dougkwan (a] google.com> 10540 10541 * layout.cc (Layout::choose_output_section): Handle script section 10542 types. 10543 (Layout::make_output_section_for_script): Add section type parameter. 10544 Handle script section types. 10545 * layout.h (Layout::make_output_section_for_script): Add section 10546 type parameter. 10547 * output.cc (Output_section::Output_section): Initialize data member 10548 is_noload_. 10549 (Output_section::do_reset_address_and_file_offset): Do not set address 10550 to 0 if section is a NOLOAD section. 10551 * output.h (Output_section::is_noload): New method. 10552 (Output_section::set_is_noload): Ditto. 10553 (Output_section::is_noload_): New data member. 10554 * script-c.h (Script_section_type): New enum type. 10555 (struct Parser_output_section_header): Add new file section_type. 10556 * script-sections.cc (Sections_element::output_section_name): Add 10557 parameter for returning script section type. 10558 (Output_section_definition::output_section_name): Ditto. 10559 (Output_section_definition::section_type)P; New method. 10560 (Output_section_definiton::script_section_type_name): Ditto. 10561 (Output_section_definition::script_section_type_): New data member. 10562 (Output_section_definition::Output_section_definition): Initialize 10563 data member Output_section_definition::script_section_type_. 10564 (Output_section_definition::create_sections): Pass script section type 10565 to Layout::make_output_section_for_script. 10566 (Output_section_definition::output_section_name): Return script 10567 section type to caller. 10568 (Output_section_definition::set_section_address): Do not advance 10569 dot value and load address if section type is NOLOAD. Set address 10570 of NOLOAD sections regardless of section flags. 10571 (Output_section_definition::print): Print section type if it is 10572 not SCRIPT_SECTION_TYPE_NONE. 10573 (Output_section_definition::section_type): New method. 10574 (Output_section_definition::script_section_type_name): Ditto. 10575 (Script_sections::output_section_name): Add new parameter 10576 PSECTION_TYPE for returning script section type. Pass it to 10577 section elements. Handle discard sections. 10578 (Sort_output_sections::operator()): Handle NOLOAD sections. 10579 * script-sections.h (Script_sections::Section_type): New enum type. 10580 (Script_sections::output_section_name): Add a new parameter for 10581 returning script section type. 10582 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT, 10583 INFO and NOLOAD. 10584 * yyscript.y (union): Add new field SECTION_TYPE. 10585 (COPY, DSECT, INFO, NOLOAD): New tokens. 10586 (opt_address_and_section_type): Change type to output_section_header. 10587 (section_type): New non-terminal 10588 (section_header): Handle section type. 10589 (opt_address_and_section_type): Return section type value. 10590 10591 2010-04-09 H.J. Lu <hongjiu.lu (a] intel.com> 10592 10593 * testsuite/plugin_common_test_1.c (foo): Add prototype. 10594 * testsuite/plugin_common_test_2.c (foo): Likewise. 10595 10596 2010-04-08 Doug Kwan <dougkwan (a] google.com> 10597 10598 * merge.cc (Output_merge_data::set_final_data_size): Handle empty 10599 Output_merge_data. 10600 * output.cc (Output_section::add_merge_input_section): Simplify 10601 code and return status of Output_merge_base::add_input_section. 10602 Update merge section map only if Output_merge_base::add_input_section 10603 returns true. 10604 10605 2010-04-07 Doug Kwan <dougkwan (a] google.com> 10606 10607 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn 10608 if section is marked as containing instructions but has no mapping 10609 symbols. 10610 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get 10611 correct section index. 10612 (Arm_relobj::find_linked_text_section): Ditto. 10613 10614 2010-04-07 Cary Coutant <ccoutant (a] google.com> 10615 10616 * archive.cc (include_member): Destroy Read_symbols_data object before 10617 releasing file. 10618 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor. 10619 * object.h (Read_symbols_data::Read_symbols_data) New constructor. 10620 (Read_symbols_data::~Read_symbols_data) New destructor. 10621 (Section_relocs::Section_relocs) New constructor. 10622 (Section_relocs::~Section_relocs) New destructor. 10623 (Read_relocs_data::Read_relocs_data) New constructor. 10624 (Read_relocs_data::~Read_relocs_data) New destructor. 10625 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member 10626 pointers to NULL after deleting. 10627 10628 2010-04-07 Doug Kwan <dougkwan (a] google.com> 10629 10630 * arm.cc: Replace "endianity" with "endianness" in comments. 10631 (Arm_exidx_cantunwind): Ditto. 10632 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures. 10633 (Arm_relobj::merge_flags_and_attributes): New method. 10634 (Arm_relobj::merge_flags_and_attributes_): New data member. 10635 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting. 10636 (Arm_relobj::scan_sections_for_stubs): Ditto. 10637 (Arm_relobj::do_read_symbols): Check to see if we really want to 10638 merge processor-specific flags and attributes. Exit early if 10639 an object is empty except for section names and the undefined symbol. 10640 (Target_arm::do_finalize_sections): Move check for ELF format to 10641 Arm_relobj::do_read_symbols. Merge processor specific flags and 10642 attributes from a regular object only when we have determined that 10643 it is aapropriate. Do not create an .ARM.attributes section in 10644 output if there is no regular input object. 10645 (Target_arm::merge_processor_specific_flags): Check 10646 --warn-mismatch before printing any error. 10647 (Target_arm::merge_object_attributes): Ditto. 10648 * gold.cc (queue_middle_tasks): Handle the case in which there is 10649 no regular object in input. 10650 * options.cc (General_options::parse_EB): New method. 10651 (General_options::parse_EL): Same. 10652 (General_options::General_options): Initialize endianness_. 10653 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch): 10654 New options. 10655 (General_options::Endianness): New enum. 10656 (General_options::endianness): New method. 10657 (General_options::endianness_): New data member. 10658 * parameters.cc (Parameters::set_options): Check target endianness. 10659 (Parameters::set_target_once): Ditto. 10660 (Parameters::check_target_endianness): New method. 10661 (parameters_force_valid_target): If either -EL or -EB is specified, 10662 use it to define endianness of default target. 10663 * parameters.h (Parameters::check_target_endianness): New method 10664 declaration. 10665 * target.h (class Target): Change "endianity" to "endianness" 10666 in comments. 10667 10668 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 10669 10670 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist. 10671 * configure: Regenerate. 10672 * Makefile.in: Regenerate. 10673 * testsuite/Makefile.in: Regenerate. 10674 10675 2010-04-06 Cary Coutant <ccoutant (a] google.com> 10676 10677 gcc PR lto/42757 10678 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for 10679 prevailing definitions of common symbols. 10680 * testsuite/plugin_test_6.sh: New test case. 10681 * testsuite/plugin_common_test_1.c: New test case. 10682 * testsuite/plugin_common_test_2.c: New test case. 10683 * testsuite/Makefile.am (plugin_test_6): New test case. 10684 * testsuite/Makefile.in: Regenerate. 10685 10686 2010-04-06 Nick Clifton <nickc (a] redhat.com> 10687 10688 * po/vi.po: New Vietnamese translation. 10689 10690 2010-03-30 Doug Kwan <dougkwan (a] google.com> 10691 10692 * arm.cc (Target_arm::using_thumb_only): Handle v6-M 10693 10694 2010-03-25 Doug Kwan <dougkwan (a] google.com> 10695 10696 * arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code 10697 to avoid a conversion warning on a 32-bit host. 10698 10699 2010-03-24 Ian Lance Taylor <iant (a] google.com> 10700 10701 * testsuite/script_test_3.t: Add a TLS segment. 10702 * testsuite/Makefile.am (check_PROGRAMS): Add 10703 tls_phdrs_script_test. 10704 (tls_phdrs_script_test_SOURCES): Define. 10705 (tls_phdrs_script_test_DEPENDENCIES): Define. 10706 (tls_phdrs_script_test_LDFLAGS): Define. 10707 (tls_phdrs_script_test_LDADD): Define. 10708 * testsuite/Makefile.in: Rebuild. 10709 10710 2010-03-23 Cary Coutant <ccoutant (a] google.com> 10711 10712 * fileread.cc (find_or_make_view): Fix comment. 10713 10714 2010-03-23 Ian Lance Taylor <iant (a] google.com> 10715 10716 * script-sections.cc (class Orphan_section_placement): Define 10717 PLACE_TLS and PLACE_TLS_BSS. 10718 (Orphan_section_placement::Orphan_section_placement): Initialize 10719 new places. 10720 (Orphan_section_placement::find_place): Handle SHF_TLS sections. 10721 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test. 10722 (tls_script_test_SOURCES): Define. 10723 (tls_script_test_DEPENDENCIES): Define. 10724 (tls_script_test_LDFLAGS): Define. 10725 (tls_script_test_LDADD): Define. 10726 * testsuite/Makefile.in: Rebuild. 10727 10728 2010-03-22 Doug Kwan <dougkwan (a] google.com> 10729 10730 * arm.cc (Arm_relocate_functions::abs8, 10731 Arm_relocate_functions::abs16): Use correct check for overflow 10732 specified in the ARM ELF specs. 10733 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch 10734 target of a BLX instruction specially. 10735 (Reloc_stub::stub_type_for_reloc): Ditto. 10736 (Relocate::relocate): Use symbolic names instead of numeric relocation 10737 codes to report error. 10738 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8 10739 workaround. 10740 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout, 10741 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and 10742 thumb2_blx_out_of_range.stdout 10743 (thumb_bl_out_of_range, thumb_bl_out_of_range.o, 10744 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices. 10745 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o, 10746 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range, 10747 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout, 10748 thumb2_blx_in_range, thumb2_blx_in_range.o, 10749 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range, 10750 thumb2_blx_out_of_range.o): New rules. 10751 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range, 10752 thumb2_blx_in_range and thumb2_blx_out_of_range. 10753 * testsuite/Makefile.in: Regenerate. 10754 * arm_branch_in_range.sh: Add tests for THUMB BLX. 10755 * testsuite/thumb_blx_in_range.s: New file. 10756 * testsuite/thumb_blx_out_of_range.s: New file. 10757 10758 2010-03-22 Rafael Espindola <espindola (a] google.com> 10759 10760 * archive.cc (Should_include): Move to archive.h. 10761 (should_include_member): Make it a member of Archive. 10762 (Lib_group): New. 10763 (Add_lib_group_symbols): New. 10764 * archive.h: Include options.h. 10765 (Archive_member): Moved from Archive. 10766 (Should_include): Moved from archive.cc. 10767 (Lib_group): New. 10768 (Add_lib_group_symbols): New. 10769 * dynobj.cc (do_should_include_member): New. 10770 * dynobj.h (do_should_include_member): New. 10771 * gold.cc (queue_initial_tasks): Update call to queue. 10772 * main.cc (main): Print lib group stats. 10773 * object.cc (do_should_include_member): New. 10774 * object.h: Include archive.h. 10775 (Object::should_include_member): New. 10776 (Object::do_should_include_member): New. 10777 (Sized_relobj::do_should_include_member): New. 10778 * options.cc (General_options::parse_start_lib): New. 10779 (General_options::parse_end_lib): New. 10780 (Input_arguments::add_file): Handle lib groups. 10781 (Input_arguments::start_group): Check we are not in a lib. 10782 (Input_arguments::start_lib): New. 10783 (Input_arguments::end_lib): New. 10784 * options.h (General_options): Add start_lib and end_lib. 10785 (Input_argument::lib_): New. 10786 (Input_argument::lib): New. 10787 (Input_argument::is_lib): New. 10788 (Input_file_lib): New. 10789 (Input_arguments::in_lib_): New. 10790 (Input_arguments::in_lib): New. 10791 (Input_arguments::start_lib): New. 10792 (Input_arguments::end_lib_): New. 10793 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols 10794 in unused members as preempted. 10795 (Sized_pluginobj::do_should_include_member): New. 10796 * plugin.h (Sized_pluginobj::do_should_include_member): New. 10797 * readsyms.cc (Read_symbols::locks): If we are just reading a member, 10798 return the blocker. 10799 (Read_symbols::do_whole_lib_group): New. 10800 (Read_symbols::do_lib_group): New. 10801 (Read_symbols::do_read_symbols): Handle lib groups. 10802 (Read_symbols::get_name): Handle lib groups. 10803 * readsyms.h (Read_symbols): Add an archive member pointer. 10804 (Read_symbols::do_whole_lib_group): New. 10805 (Read_symbols::do_lib_group): New. 10806 (Read_symbols::member_): New. 10807 * script.cc (read_input_script): Update call to queue_soon. 10808 10809 2010-03-19 Doug Kwan <dougkwan (a] google.com> 10810 10811 * arm.cc (Stub_table::Stub_table): Initialize new data members 10812 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_. 10813 (Stub_table::add_reloc_stub): Assign stub offset and update 10814 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_. 10815 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_): 10816 New data members. 10817 (Stub_table::update_data_size_and_addralign): Use 10818 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_ 10819 instead of going over all reloc stubs. 10820 (Stub_table::finalize_stubs): Do not assign reloc stub offsets. 10821 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize 10822 Stringpool_template::offset_ to size of Stringpool_char. 10823 (Stringpool_template::new_key_offset): Remove code to initialize 10824 Stringpool_template::offset_. 10825 * stringpool.h (Stringpool_template::set_no_zero_null): Set 10826 Stringpool_template::offset_ to zero. 10827 10828 2010-03-15 Doug Kwan <dougkwan (a] google.com> 10829 10830 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize 10831 offset_. 10832 (Stringpool_template::new_key_offset): New method. 10833 (Stringpool_template::add_string): Assign offsets when adding new 10834 strings. 10835 (Stringpool_template::set_string_offsets): Do not set string offsets 10836 when not optimizing. 10837 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data 10838 member size_. 10839 (Chunked_vector::clear): Clear size_. 10840 (Chunked_vector::reserve): Call reserve method of all Element_vectors. 10841 (Chunked_vector::size): Return size_. 10842 (Chunked_vector::push_back): Use size_ to find insert position. 10843 (Chunked_vector::size_): New data member. 10844 (Stringpool_template::set_no_zero_null): Assert string set is empty. 10845 (Stringpool_template::new_key_offset): New method declaration. 10846 (Stringpool_template::offset_): New data member. 10847 10848 2010-03-15 Rafael Espindola <espindola (a] google.com> 10849 10850 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to 10851 Add_symbols' constructor. 10852 * readsyms.h (Add_symbols): Remove the input_group member. 10853 10854 2010-03-10 Ian Lance Taylor <iant (a] google.com> 10855 10856 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the 10857 target to ask whether a reference to a symbol requires a stack 10858 split. 10859 * target.h (Target::is_call_to_non_split): New function. 10860 (Target::do_is_call_to_non_split): Declare virtual function. 10861 * target.cc: Include "symtab.h". 10862 (Target::do_is_call_to_non_split): New function. 10863 * i386.cc (Target_i386::do_is_call_to_non_split): New function. 10864 10865 2010-03-10 Cary Coutant <ccoutant (a] google.com> 10866 10867 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_. 10868 (File_read::open[1]): Remove initial mapping of whole_file_view_. 10869 (File_read::open[2]): Add whole_file_view_ to list of views. 10870 (File_read::make_view): Remove test of whole_file_view_. 10871 (File_read::find_or_make_view): Create whole_file_view_ if 10872 necessary. 10873 (File_read::clear_views): Replace bool parameter with enum; 10874 adjust all callers. Don't delete views with permanent data; 10875 do delete cached views and views from archives if 10876 --no-keep-files-mapped is set. Set whole_file_view_ to NULL 10877 if clearing the corresponding view. 10878 * fileread.h (File_read::Clear_views_mode): New enum. 10879 (File_read::View::is_permanent_view): New method. 10880 (File_read::clear_views): Replace bool parameter 10881 with enum; adjust all callers. 10882 * options.h (General_options): Change keep_files_mapped option; 10883 add map_whole_files. 10884 * readsyms.cc (Add_symbols::run): Delete sd_ object before 10885 releasing the file. 10886 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing 10887 the file. 10888 10889 2010-03-10 David S. Miller <davem (a] davemloft.net> 10890 10891 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30. 10892 10893 2010-03-09 Sriraman Tallam <tmsriram (a] google.com> 10894 10895 * icf.cc (get_section_contents): Add '@' marker after processing the 10896 merge reloc. 10897 10898 2010-03-08 Doug Kwan <dougkwan (a] google.com> 10899 10900 * arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage 10901 due to a conversion warning. 10902 (Arm_relobj::update_output_local_symbol_count): Check for local 10903 symbol with unset output index. 10904 10905 2010-03-05 Ian Lance Taylor <iant (a] google.com> 10906 10907 * options.h (class General_options): Add --spare-dynamic-tags. 10908 * output.cc (Output_data_dynamic::set_final_data_size): Implement 10909 --spare-dynamic-tags. 10910 10911 2010-03-05 Ian Lance Taylor <iant (a] google.com> 10912 10913 * incremental.cc: Include "libiberty.h". 10914 10915 2010-03-05 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 10916 10917 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member 10918 function, is_info_ member. 10919 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_. 10920 (Versions::Versions): Update caller. 10921 (Versions::define_base_version): Likewise. 10922 (Versions::add_def): Likewise. 10923 10924 2010-03-03 Sriraman Tallam <tmsriram (a] google.com> 10925 10926 * i386.cc (Target_i386::can_check_for_function_pointers): New function. 10927 (Scan::possible_function_pointer_reloc): New function. 10928 (Scan::local_reloc_may_be_function_pointer): Change to call 10929 possible_function_pointer_reloc. 10930 (Scan::global_reloc_may_be_function_pointer): Ditto. 10931 * icf.h (Icf::check_section_for_function_pointers): Change to reject 10932 relocations in ".data.rel.ro._ZTV" section. 10933 * testsuite/icf_safe_so_test.sh: Change to pass i386. 10934 * testsuite/icf_safe_so_test.cc: Ditto. 10935 * testsuite/icf_safe_test.cc: Ditto. 10936 * testsuite/icf_safe_test.sh: Ditto. 10937 10938 2010-03-03 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10939 Ian Lance Taylor <iant (a] google.com> 10940 10941 * target-reloc.h (relocate_section): Check the symbol table index 10942 for -1U before setting the local symbol index. 10943 (scan_relocatable_relocs): If copying the relocation, record that 10944 the local symbol is required. 10945 * object.h (Symbol_value::is_output_symtab_index_set): New 10946 function. 10947 (Symbol_value::may_be_discarded_from_output_symtab): New 10948 function. 10949 (Symbol_value::has_output_symtab_entry): New function. 10950 (Symbol_value::needs_output_symtab_entry): Remove. 10951 (Symbol_value::output_symtab_index): Make sure the symbol index is 10952 set. 10953 (Symbol_value::set_output_symtab_index): Make sure the symbol 10954 index is not set. Make sure the new index is valid. 10955 (Symbol_value::set_must_have_output_symtab_entry): New function. 10956 (Symbol_value::has_output_dynsym_entry): New function. 10957 (Symbol_value::set_output_dynsym_index): Make sure the new index 10958 is valid. 10959 (Sized_relobj::set_must_have_output_symtab_entry): New function. 10960 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a 10961 local symbol if permitted. 10962 (Sized_relobj::do_finalize_local_symbols): Call 10963 is_output_symtab_index_set rather than needs_output_symtab_entry. 10964 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry 10965 rather than needs_output_symtab_entry. Call 10966 has_output_dynsym_entry rather than needs_output_dynsym_entry. 10967 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call 10968 is_output_symtab_index_set rather than needs_output_symtab_entry. 10969 * testsuite/discard_locals_relocatable_test.c: New file. 10970 * testsuite/discard_locals_test.sh: Test -r. 10971 * testsuite/Makefile.am (check_DATA): Add 10972 discard_locals_relocatable_test1.syms, 10973 discard_local_relocatable_test2.syms. 10974 (MOSTLYCLEANFILES): Likewise. Also add 10975 discard_locals_relocatable_test1.lout and 10976 discard_locals_relocatable_test2.out. 10977 (discard_locals_relocatable_test1.syms): New target. 10978 (discard_locals_relocatable_test.o): New target. 10979 (discard_locals_relocatable_test1.out): New target. 10980 (discard_locals_relocatable_test2.syms): New target. 10981 (discard_locals_relocatable_test2.out): New target. 10982 (various): Add missing ../ld-new dependencies. 10983 * testsuite/Makefile.in: Rebuild. 10984 10985 2010-03-03 Nick Clifton <nickc (a] redhat.com> 10986 10987 * po/fi.po: New Finnish translation. 10988 10989 2010-03-01 Doug Kwan <dougkwan (a] google.com> 10990 10991 * layout.cc (Layout::Layout): Force section types of .init_array*, 10992 .preinit_array* and .fini_array* sections. 10993 * output.cc (Output_section::Input_section_sort_entry::has_priority): 10994 Fix check of return value of std::string::find.(). 10995 (Output_section::Input_section_sort_compare::operator()): Remove 10996 comment about .init_array. 10997 (Output_section::Input_section_sort_init_fini_compare::operator()): 10998 New method. 10999 (Output_section::sort_attached_input_sections): Handle .init_array 11000 and .fini_array specially. 11001 * output.h (Output_section::Inut_section_sort_compare): Update 11002 comment. 11003 (Output_section::Input_section_sort_init_fini_compare): New struct. 11004 11005 2010-02-26 Doug Kwan <dougkwan (a] google.com> 11006 11007 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat 11008 R_ARM_PREL31 and R_ARM_SBREL31 as position independent. 11009 * testsuite/debug_msg.sh: Avoid matching source line number for 11010 use of global variable undef_int. 11011 11012 2010-02-26 Doug Kwan <dougkwan (a] google.com> 11013 11014 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling 11015 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs. 11016 (Target_arm::scan_reloc_section_for_stubs): Instead of calling 11017 scan_reloc_for_stub, do all processing of R_ARM_V4BX here. 11018 * options.cc (General_options::General_options): Initialize member 11019 fix_v4bx_. 11020 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh 11021 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout 11022 and rm_no_fix_v4bx.stdout 11023 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o, 11024 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking, 11025 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules. 11026 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking 11027 and arm_no_fix_v4bx. 11028 * Makefile.in: Regenerate. 11029 * testsuite/arm_fix_v4bx.s: New file. 11030 * testsuite/arm_fix_v4bx.sh: Ditto. 11031 11032 2010-02-24 Doug Kwan <dougkwan (a] google.com> 11033 11034 * arm.cc (Target_arm::got_section): Make the .got section the first 11035 non RELRO section in the data segment. 11036 * testsuite/script_test_5.sh: Fix match patterns to avoid matching 11037 suffixes of section names. 11038 11039 2010-02-24 Doug Kwan <dougkwan (a] google.com> 11040 11041 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific 11042 flags and attributes merging if an input file is a binary file. 11043 * fileread.cc (Input_file::open): Record format of original file. 11044 * fileread.h (Input_file::Format): New enum type. 11045 (Input_file::Input_file): Initialize data member format_. 11046 (Input_file::format): New method definition. 11047 (Input_file::format_):: New data member. 11048 11049 2010-02-24 Doug Kwan <dougkwan (a] google.com> 11050 11051 * arm.cc (Arm_output_data_got): New class. 11052 (ARM_TCB_SIZE): New constant 11053 (Target_arm): Use Arm_output_data_got instead of Output_data_got. 11054 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout. 11055 If user uses a script with a SECTIONS clause, issue only a warning 11056 for a misplaced EXIDX input section. Otherwise, issue an error. 11057 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing 11058 garbage collection. 11059 (Target_arm::got_mode_index_entry): Handle static linking. 11060 (Target_arm::Scan::local): Ditto. 11061 (Target_arm::Scan::global): Ditto. 11062 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix 11063 all incorrectly implemented relocations. 11064 (Target_arm::fix_exidx_coverage): Pass layout to 11065 Arm_output_section::fix_exidx_coverage. 11066 * layout.cc (Layout::section_name_mapping): Remove trailing dots 11067 from ".ARM.exidx." and ".ARM.extab.". 11068 11069 2010-02-23 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 11070 11071 * arm.cc (Target_arm::do_finalize_sections): Create attribute 11072 section if it does not already exist. 11073 * attributes.cc (Attributes_section_data::Attributes_section_data): 11074 Don't crash if size is zero. 11075 11076 2010-02-23 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 11077 Ian Lance Taylor <iant (a] google.com> 11078 11079 * gold.cc (queue_middle_tasks): If no input files were opened, 11080 exit. 11081 * workqueue.h (Task_function::Task_function): Assert that there is 11082 a blocker. 11083 11084 2010-02-22 Doug Kwan <dougkwan (a] google.com> 11085 11086 * gold-threads.h (Once::~Once): Explicitly define virtual destructor. 11087 * icf.cc (get_section_contents): Cast snprintf arguments to long long 11088 types to avoid warnings due to different uint64_t implementations 11089 on different hosts. 11090 11091 2010-02-21 Doug Kwan <dougkwan (a] google.com> 11092 11093 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in 11094 handling of the maximum backward branch offset. 11095 (Arm_relocate_functions::thumb_branch_common): Ditto. 11096 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh. 11097 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout 11098 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout, 11099 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout. 11100 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o, 11101 arm_bl_out_of_range.stdout, arm_bl_out_of_range, 11102 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range, 11103 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout, 11104 thumb_bl_out_of_range thumb_bl_out_of_range.o, 11105 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o 11106 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range, 11107 thumb2_bl_out_of_range.o): New rules. 11108 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range, 11109 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and 11110 thumb2_bl_out_of_range 11111 * testsuite/Makefile.in: Regenerate. 11112 * testsuite/arm_bl_in_range.s: New file. 11113 * testsuite/arm_bl_out_of_range.s: Ditto. 11114 * testsuite/arm_branch_in_range.sh: Ditto. 11115 * testsuite/arm_branch_range.t: Ditto. 11116 * testsuite/thumb2_branch_range.t: Ditto. 11117 * testsuite/thumb_bl_in_range.s: Ditto. 11118 * testsuite/thumb_bl_out_of_range.s: Ditto. 11119 * testsuite/thumb_branch_range.t: Ditto. 11120 11121 2010-02-20 Sriraman Tallam <tmsriram (a] google.com> 11122 11123 * gc.h (gc_process_relocs): Change vectors to point to the new list. 11124 Add reloc offset information. 11125 * icf.cc (get_section_contents): Change iterators to point to the new 11126 vectors. Add reloc offset information to the contents. 11127 * icf.h (Icf::Sections_reachable_info): New typedef. 11128 (Icf::Sections_reachable_list): New typedef. 11129 (Icf::Offset_info): New typedef. 11130 (Icf::Reloc_info): New struct typedef. 11131 (Icf::Reloc_info_list): New typedef. 11132 (Icf::symbol_reloc_list): Delete method. 11133 (Icf::addend_reloc_list): Delete method. 11134 (Icf::section_reloc_list): Delete method. 11135 (Icf::reloc_info_list): New method. 11136 (Icf::reloc_info_list_): New member. 11137 11138 2010-02-19 Doug Kwan <dougkwan (a] google.com> 11139 11140 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32, 11141 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented. 11142 * arm.cc (Arm_relocation_functions): New forward declaration. 11143 (Target_arm::Target_arm): Initialize new data members 11144 got_mod_index_offset_ and tls_base_symbol_defined_. 11145 (Target_arm::Relocate::relocate_tls): New method. 11146 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol, 11147 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section): 11148 New methods. 11149 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET, 11150 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC. 11151 (Target_arm::got_mod_index_offset_, 11152 Target_arm::tls_base_symbol_defined_): New data members. 11153 (Target_arm::Scan::local, Target::Scan::global, 11154 Target_arm::Relocate::relocate): Handle 32-bit initial TLS 11155 relocations. 11156 11157 2010-02-18 Doug Kwan <dougkwan (a] google.com> 11158 11159 * arm.cc (Arm_relobj::find_linked_text_section): New method. 11160 (Arm_relobj::make_exidx_input_section): Pass section index of linked 11161 text section as a parameter becuase some broken tools may not set 11162 the link in section header. 11163 (Target_arm::has_got_section): New method. 11164 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section 11165 without any mapping symbol as data only. Remove warning. 11166 (Arm_relobj::do_read_synbols): If an EXIDX input section has no 11167 link in its section header, try to discover the link by inspecting the 11168 REL31 relocation at the beginning of the section. 11169 (Target_arm::Scan::check_non_pic): Report name of offending relocation 11170 in error message. 11171 (Target_arm::Scan::global): Treat any reference to the symbol 11172 _GLOBAL_OFFSET_TABLE_ as a GOT access. 11173 11174 2010-02-12 Sriraman Tallam <tmsriram (a] google.com> 11175 11176 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function. 11177 (Scan::global_reloc_may_be_function_pointer): New function. 11178 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function. 11179 (Scan::global_reloc_may_be_function_pointer): New function. 11180 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function. 11181 (Scan::global_reloc_may_be_function_pointer): New function. 11182 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function. 11183 (Scan::global_reloc_may_be_function_pointer): New function. 11184 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function. 11185 (Scan::global_reloc_may_be_function_pointer): New function. 11186 (Scan::possible_function_pointer_reloc): New function. 11187 (Target_x86_64::can_check_for_function_pointers): New function. 11188 * gc.h (gc_process_relocs): Scan relocation types to determine if 11189 function pointers were taken for targets that support it. 11190 * icf.cc (Icf::find_identical_sections): Include functions for 11191 folding in safe ICF whose pointer is not taken. 11192 * icf.h (Secn_fptr_taken_set): New typedef. 11193 (fptr_section_id_): New member. 11194 (section_has_function_pointers): New function. 11195 (set_section_has_function_pointers): New function. 11196 (check_section_for_function_pointers): New function. 11197 * options.h: Fix comment for safe ICF option. 11198 * target.h (can_check_for_function_pointers): New function. 11199 * testsuite/Makefile.am: Add icf_safe_so_test test case. 11200 Modify icf_safe_test for X86-64. 11201 * testsuite/Makefile.in: Regenerate. 11202 * testsuite/icf_safe_so_test.cc: New file. 11203 * testsuite/icf_safe_so_test.sh: New file. 11204 * testsuite/icf_safe_test.cc (kept_func_3): New function. 11205 (main): Change to take pointer to function kept_func_3. 11206 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe 11207 folding is done correctly for X86-64. 11208 11209 2010-02-12 David S. Miller <davem (a] davemloft.net> 11210 11211 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add 11212 is_symbolless parameter. 11213 (Output_reloc<SHT_REL>::is_symbolless): New. 11214 (Output_reloc<SHT_REL>::is_symbolless_): New. 11215 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits. 11216 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter. 11217 (Output_reloc<SHT_RELA>::is_symbolless): New. 11218 (Output_data_reloc::add_global): Handle is_symbolless. 11219 (Output_data_reloc::add_global_relative): Likewise. 11220 (Output_data_reloc::add_local): Likewise. 11221 (Output_data_reloc::add_local_relative): Likewise. 11222 (Output_data_reloc::add_symbolless_global_addend): New. 11223 (Output_data_reloc::add_symbolless_local_addend): New. 11224 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle 11225 is_symbolless. 11226 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_ 11227 instead of ->is_relative_ 11228 (Output_reloc::write): Likewise. 11229 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_ 11230 (Output_reloc::write_rel): Simplify. 11231 11232 * sparc.cc (Target_sparc::Scan::local): Use 11233 ->add_symbolless_local_addend as needed. 11234 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as 11235 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc 11236 based upon relocation offset. 11237 11238 2010-02-11 Doug Kwan <dougkwan (a] google.com> 11239 11240 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling. 11241 (Target_arm::Scan::global): Ditto. Also remove a comment before the 11242 beginning of function. 11243 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS 11244 and MOVT_ABS relocations. Those are non issued in scanning. Fix 11245 parameter is_32bit in calls to should_apply_static_reloc. 11246 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh. 11247 (check_DATA): Add arm_abs_global.stdout. 11248 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global, 11249 arm_abs_global.stdout): New rules. 11250 (MOSTLLYCLEANFILES): Add arm_abs_global 11251 * Makefile.in: Regenerate. 11252 * testsuite/arm_abs_global.s: New file. 11253 * testsuite/arm_abs_global.sh: Ditto. 11254 * testsuite/arm_abs_lib.s: Ditto. 11255 11256 2010-02-11 Ian Lance Taylor <iant (a] google.com> 11257 11258 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each 11259 Read_relocs task. 11260 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run 11261 Allocate_commons_task first. 11262 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next 11263 task, rather than symtab_lock_. 11264 (Gc_process_relocs::~Gc_process_relocs): New function. 11265 (Gc_process_relocs::is_runnable): Check this_blocker_. 11266 (Gc_process_relocs::locks): Use next_blocker_ rather than 11267 blocker_. 11268 (Scan_relocs::~Scan_relocs): New function. 11269 (Scan_relocs::is_runnable): Check this_blocker_ rather than 11270 symtab_lock_. 11271 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add 11272 next_blocker_. 11273 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_ 11274 fields. Add this_blocker_ and next_blocker_ fields. Adjust 11275 constructor accordingly. 11276 (class Gc_process_relocs): Likewise. 11277 (class Scan_relocs): Likewise. 11278 * common.h (class Allocate_commons_task): Remove symtab_lock_ 11279 field, and corresponding constructor parameter. 11280 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of 11281 symtab_lock_. 11282 (Allocate_commons_task::locks): Likewise. 11283 11284 2010-02-11 Ian Lance Taylor <iant (a] google.com> 11285 11286 * gold-threads.h (class Once): Define. 11287 (class Initialize_lock): Rewrite as child of Once. 11288 * gold-threads.cc (class Once_initialize): Define. 11289 (once_pointer_control): New static variable. 11290 (once_pointer, once_arg): New static variables. 11291 (c_run_once): New static function. 11292 (Once::Once, Once::run_once, Once::internal_run): New functions. 11293 (class Initialize_lock_once): Remove. 11294 (initialize_lock_control): Remove. 11295 (initialize_lock_pointer): Remove. 11296 (initialize_lock_once): Remove. 11297 (Initialize_lock::Initialize_lock): Move to gold-threads.h. 11298 (Initialize_lock::initialize): Rewrite. 11299 (Initialize_lock::do_run_once): New function. 11300 * archive.cc (Archive::interpret_header): Only clear name if it is 11301 not already empty. 11302 * fileread.cc: Include "gold-threads.h" 11303 (file_counts_lock): New static variable. 11304 (file_counts_initialize_lock): Likewise. 11305 (File_read::release): Only increment counts when using --stats. 11306 Use a lock around the increment. 11307 * parameters.cc (class Set_parameters_target_once): Define. 11308 (set_parameters_target_once): New static variable. 11309 (Parameters::Parameters): Move here from parameters.h. 11310 (Parameters::set_target): Rewrite. 11311 (Parameters::set_target_once): New function. 11312 (Parameters::clear_target): Move here and rewrite. 11313 * parameters.h (class Parameters): Update declarations. Add 11314 set_parameters_target_once_ field. 11315 (Parameters::Parameters): Move to parameters.cc. 11316 (Parameters::clear_target): Likewise. 11317 * readsyms.cc (Read_symbols::do_group): Create a Start_group 11318 task. 11319 (Start_group::~Start_group): New function. 11320 (Start_group::is_runnable): New function. 11321 (Start_group::locks, Start_group::run): New functions. 11322 (Finish_group::run): Change saw_undefined to size_t. 11323 * readsyms.h (class Start_group): Define. 11324 (class Finish_group): Change saw_undefined_ field to size_t. 11325 (Finish_group::Finish_group): Remove saw_undefined and 11326 this_blocker parameters. Change all callers. 11327 (Finish_group::set_saw_undefined): New function. 11328 (Finish_group::set_blocker): New function. 11329 * symtab.h (class Symbol_table): Change saw_undefined to return 11330 size_t. Change saw_undefined_ field to size_t. 11331 * target-select.cc (Set_target_once::do_run_once): New function. 11332 (Target_selector::Target_selector): Initialize set_target_once_ 11333 field. Don't initialize lock_ and initialize_lock_ fields. 11334 (Target_selector::instantiate_target): Rewrite. 11335 (Target_selector::set_target): New function. 11336 * target-select.h (class Set_target_once): Define. 11337 (class Target_selector): Update declarations. Make 11338 Set_target_once a friend. Remove lock_ and initialize_lock_ 11339 fields. Add set_target_once_ field. 11340 11341 2010-02-10 Ian Lance Taylor <iant (a] google.com> 11342 11343 * dirsearch.cc (Dirsearch::initialize): Add all blockers before 11344 queueing any tasks. 11345 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker. 11346 (queue_middle_tasks): Add all blockers before queueing any tasks. 11347 (queue_final_tasks): Likewise. 11348 * token.h (Task_token::add_blockers): New function. 11349 * object.h (Input_objects::number_of_relobjs): New function. 11350 11351 2010-02-10 Ian Lance Taylor <iant (a] google.com> 11352 11353 * i386.cc (Relocate::relocate_tls): A local symbol is final if not 11354 shared, not if not position independent. 11355 * x86_64.cc (Relocate::relocate_tls): Likewise. 11356 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test. 11357 (tls_pie_pic_test): New target. 11358 * testsuite/Makefile.in: Rebuild. 11359 11360 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test. 11361 (tls_test_main_pie.o, tls_test_pie.o): New targets. 11362 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise. 11363 * testsuite/Makefile.in: Rebuild. 11364 11365 2010-02-09 David S. Miller <davem (a] davemloft.net> 11366 11367 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than 11368 R_SPARC_RELATIVE using ->add_local_relative(). 11369 (Target_sparc::Scan::global): Likewise for ->add_global_relative(). 11370 11371 * output.h (Output_data_dynamic::add_section_size): New method 11372 that takes two Output_data objects. 11373 (Output_data_dynamic::Dynamic_entry): Create storage for secondary 11374 entry param. Handle it in initializers. 11375 * output.cc (Output_data_dynamic::Dynamic_entry::write): For 11376 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL. 11377 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt 11378 arg. 11379 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt, 11380 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt 11381 * arm.cc (Target_arm::do_finalize_sections): Update to pass false 11382 for dynrel_includes_plt. 11383 * i386.cc (Target_i386::do_finalize_sections): Likewise. 11384 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. 11385 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output 11386 before .rela.plt 11387 (Target_sparc::do_finalize_sections): Update to pass true for 11388 dynrel_includes_plt. 11389 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be 11390 output before .rela.plt 11391 (Target_powerpc::do_finalize_sections): Update to pass true for 11392 dynrel_includes_plt when 32-bit. 11393 11394 2010-02-08 Doug Kwan <dougkwan (a] google.com> 11395 11396 * arm.cc (Arm_relobj::simple_input_section_output_address): New 11397 method. 11398 (Arm_relobj::section_needs_cortex_a8_stub_scanning, 11399 Arm_relobj::scan_section_for_cortex_a8_stubs, 11400 Arm_relobj::do_relocation_section): Instead of calling 11401 Output_section::output_address, use faster 11402 Arm_relobj::simple_input_section_output_address. 11403 11404 2010-02-08 David S. Miller <davem (a] davemloft.net> 11405 11406 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is 11407 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned 11408 relocation helper function. 11409 11410 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP* 11411 just like R_SPARC_GOT{10,13,22}. 11412 (Target_sparc::Scan::local): Likewise. 11413 (Target_sparc::Relocate:relocate): Likewise. 11414 11415 2010-02-06 Ian Lance Taylor <iant (a] google.com> 11416 11417 * configure.ac: Rewrite targetobjs duplicate removal code to use 11418 only shell constructs. 11419 * configure: Rebuild. 11420 11421 2010-02-05 Doug Kwan <dougkwan (a] google.com> 11422 11423 PR 11247 11424 * arm.cc (Arm_relobj::section_is_scannable): New method. 11425 (Arm_relobj::section_needs_reloc_stub_scanning): Use it. 11426 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same. 11427 11428 2010-02-04 Doug Kwan <dougkwan (a] google.com> 11429 11430 PR 11247 11431 * arm-reloc-property.cc (cstdio): Include. 11432 * configure.ac (targetobjs): Remove duplicates. 11433 * configure: Regenerate. 11434 * resolve.cc (Symbol_table::resolve): Explicit instantiate both 11435 big and little endian version for a given address size. 11436 11437 2010-02-03 Doug Kwan <dougkwan (a] google.com> 11438 11439 * arm-reloc-property.cc 11440 (Arm_reloc_property_table::reloc_name_in_error_message): New method 11441 definition. 11442 * arm-reloc-property.h 11443 (Arm_reloc_property_table::get_implemented_static_reloc_property): 11444 New method definition. 11445 (Arm_reloc_property_table::reloc_name_in_error_message): New method 11446 declaration. 11447 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change 11448 overflow to N. 11449 (GOT_PREL): Change implemented to Y. 11450 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method. 11451 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method. 11452 (Arm_relocate_functions::movw_abs_nc): Remove method. 11453 (Arm_relocate_functions::movt_abs): Ditto. 11454 (Arm_relocate_functions::thm_movw_abs_nc): Ditto. 11455 (Arm_relocate_functions::thm_movt_abs): Ditto. 11456 (Arm_relocate_functions::movw_rel_nc): Ditto. 11457 (Arm_relocate_functions::movw_rel): Ditto. 11458 (Arm_relocate_functions::movt_rel): Ditto. 11459 (Arm_relocate_functions:thm_movw_rel_nc): Ditto. 11460 (Arm_relocate_functions:thm_movw_rel): Ditto. 11461 (Arm_relocate_functions:thm_movt_rel): Ditto. 11462 (Arm_relocate_functions::movw, Arm_relocate_functions::movt, 11463 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt): 11464 New method definitions. 11465 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index. 11466 (Arm_relocation_functions::arm_grp_ldr): Ditto. 11467 (Arm_relocation_functions::arm_grp_ldrs): Ditto. 11468 (Arm_relocation_functions::arm_grp_ldc): Ditto. 11469 (Target_arm::Relocate::relocate): Check for non-static or 11470 unimplemented relocation code and exit early. Change calls to 11471 Target_arm::reloc_uses_thumb_bit and 11472 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property 11473 instead. Refactor code to handle similar relocations to increase 11474 code sharing. Remove check for unsupported relocation code in switch 11475 statement. 11476 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use 11477 relocation property table to find out size. Change error message to 11478 print out the name of a relocation code instead of the numeric value. 11479 (Target_arm::scan_reloc_for_stub): Use relocation property table 11480 instead of calling Target_arm::reloc_uses_thumb_bit(). 11481 11482 2010-02-02 Doug Kwan <dougkwan (a] google.com> 11483 11484 * arm.cc (Target_arm::relocate_section): Do view adjustment for all 11485 types of relaxed input section. 11486 11487 2010-02-02 Doug Kwan <dougkwan (a] google.com> 11488 11489 * Makefile.am (HFILES): Add arm-reloc-property.h. 11490 (DEFFILES): New. 11491 (TARGETSOURCES): Add arm-reloc-property.cc 11492 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT) 11493 (libgold_a_SOURCES): $(DEFFILES) 11494 * Makefile.in: Regenerate. 11495 * arm-reloc-property.cc: New file. 11496 * arm-reloc-property.h: New file. 11497 * arm-reloc.def: New file. 11498 * arm.cc: Update comments. 11499 (arm-reloc-property.h): New included header. 11500 (arm_reloc_property_table): New global variable. 11501 (Target_arm::do_select_as_default_target): New method definition. 11502 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add 11503 arm-reloc-property to targ_extra_obj. 11504 * parameters.cc (set_parameters_target): Call 11505 Target::select_as_default_target(). 11506 * target.h (Target::select_as_default_target): New method definition. 11507 (Target::do_select_as_default_target): Same. 11508 11509 2010-02-01 Doug Kwan <dougkwan (a] google.com> 11510 11511 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize 11512 first_output_text_section_. 11513 (Arm_exidx_fixup::first_output_text_section): New method definition. 11514 (Arm_exidx_fixup::first_output_text_section_): New data member. 11515 (Arm_exidx_fixup::process_exidx_section): Record the first text 11516 output section seen. 11517 (Arm_output_section::fix_exidx_coverage): Set correct linked section 11518 and entsize in output section header. 11519 11520 2010-01-29 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 11521 11522 * arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8, 11523 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0. 11524 (Arm_relocate_functions::thm_alu11): New Method. 11525 (Arm_relocate_functions::thm_pc8): New Method. 11526 (Arm_relocate_functions::thm_pc12): New Method. 11527 (Target_arm::Scan::local): Handle the relocations. 11528 (Target_arm::Scan::global): Likewise. 11529 (Target_arm::Relocate::relocate): Likewise. 11530 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise. 11531 11532 2010-01-29 Doug Kwan <dougkwan (a] google.com> 11533 11534 * arm.cc (Target_arm::Scan::global): General PLTs for the same set 11535 of relocation types as ld. 11536 11537 2010-01-29 Doug Kwan <dougkwan (a] google.com> 11538 11539 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility 11540 to public. 11541 (Arm_relocate_functions::thumb_branch_common): Ditto. 11542 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24, 11543 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32, 11544 Arm_relocate_functions::xpc25, Arm_relocate_functions::call, 11545 Arm_relocate_functions::jump24): Remove. 11546 (Target_arm::Relocate::relocate): Adjust code to call 11547 Arm_relocation_functions::arm_branch_common and 11548 Arm_relocation_functions::thumb_branch_common instead of their removed 11549 wrappers. Merge switch-cases together to reduce source code size. 11550 11551 2010-01-29 Doug Kwan <dougkwan (a] google.com> 11552 11553 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member 11554 output_local_symbol_count_needs_update_. 11555 (Arm_relobj::output_local_symbol_count_needs_update, 11556 Arm_relobj::set_output_local_symbol_count_needs_update, 11557 Arm_relobj::update_output_local_symbol_count): New methods. 11558 (Arm_relobj::output_local_symbol_count_needs_update_): New data 11559 member. 11560 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address 11561 of pointed function as in a R_ARM_PREL31 relocation. 11562 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects 11563 for output local symbol count updating. 11564 (Target_arm::do_relax): Update output local symbol counts in objects 11565 if necessary. 11566 * object.h (Sized_relobj::set_output_local_symbol_count): New method. 11567 11568 2010-01-29 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 11569 11570 * arm.cc: Added support for the ARM relocations: 11571 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL, 11572 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL. 11573 (Arm_relocate_functions::movw_rel_nc): Renamed (was 11574 movw_prel_nc). 11575 (Arm_relocate_functions::movw_rel): New method. 11576 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel). 11577 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was 11578 thm_movw_prel_nc). 11579 (Arm_relocate_functions::thm_movw_rel): New method. 11580 (Arm_relocate_functions::thm_movt_rel): Renamed (was 11581 thm_movt_prel). 11582 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL 11583 relocations. 11584 (Target_arm::Scan::global): Likewise. 11585 (Target_arm::Relocate::relocate): Likewise. 11586 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 11587 Likewise. 11588 11589 2010-01-27 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 11590 11591 * arm.cc: Added support for ARM group relocations. 11592 (Target_arm::reloc_needs_sym_origin): New method. 11593 (Arm_relocate_functions::calc_grp_kn): New method. 11594 (Arm_relocate_functions::calc_grp_residual): New method. 11595 (Arm_relocate_functions::calc_grp_gn): New method. 11596 (Arm_relocate_functions::arm_grp_alu): New Method. 11597 (Arm_relocate_functions::arm_grp_ldr): New Method. 11598 (Arm_relocate_functions::arm_grp_ldrs): New Method. 11599 (Arm_relocate_functions::arm_grp_ldc): New Method. 11600 (Target_arm::Scan::local): Handle the ARM group relocations. 11601 (Target_arm::Scan::global): Likewise. 11602 (Target_arm::Relocate::relocate): Likewise. 11603 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 11604 Likewise. 11605 11606 2010-01-26 Doug Kwan <dougkwan (a] google.com> 11607 11608 * arm.cc (set): Include. 11609 (class Arm_exidx_fixup): Change type of last_input_section_ to const 11610 pointer type. 11611 (Arm_output_section::Text_section_list): New type. 11612 (Arm_output_section::append_text_sections_to_list): New method. 11613 (Arm_output_section::fix_exidx_coverage): Ditto. 11614 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_. 11615 (Arm_relobj::convert_input_section_to_relaxed_section): Use 11616 Relobj::set_section_offset() instead of 11617 Sized_relobj::invalidate_section_offset(). 11618 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra 11619 parameter for section headers. Ignore relocation sections for 11620 unallocated sections and EXIDX sections. 11621 (Target_arm::fix_exidx_coverage): New method. 11622 (Target_arm::output_section_address_less_than): New type. 11623 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the 11624 linked text section instead of the EXIDX section. 11625 (Arm_output_section::create_stub_group): Add an assertion to check 11626 that this is not an EXIDX output section. 11627 (Arm_output_section::append_text_sections_to_list): New method. 11628 (Arm_output_section::fix_exidx_coverage): Ditto. 11629 (Arm_relobj::scan_sections_for_stubs): Adjust call to 11630 Arm_relobj::section_needs_reloc_stub_scanning. 11631 (Target_arm::do_relax): Fix EXIDX output section coverage in the 11632 first pass. 11633 (Target_arm::fix_exidx_coverage): New method. 11634 * object.h (Relobj::set_output_section): New method. 11635 (Sized_relobj::invalidate_section_offset): Remove method. 11636 (Sized_relobj::do_invalidate_section_offset): Remove method. 11637 (Sized_relobj::do_set_section_offset): Handle offset value -1. 11638 11639 2010-01-25 Doug Kwan <dougkwan (a] google.com> 11640 11641 * arm.cc (Arm_exidx_merged_section::do_output_offset): 11642 Fix warning due to signed and unsigned comparison on a 32-bit host. 11643 11644 2010-01-22 Doug Kwan <dougkwan (a] google.com> 11645 11646 * arm.cc (Target_arm::do_relax): Record an output section for section 11647 offset adjustment it contains any stub table that has changed. 11648 * layout.cc (Layout::clean_up_after_relaxation): Adjust section 11649 offsets in an output section if necessary. 11650 * output.cc (Output_section::Output_section): Initialize 11651 section_offsets_need_adjustments_. 11652 (Output_section::add_input_section_for_script): Renamed to 11653 Output_section::add_simple_input_section. 11654 (Output_section::save_states): Add a comment. 11655 (Output_section::discard_states): New method defintion. 11656 (Output_section::adjust_section_offsets): Same. 11657 * output.h (Output_section::add_input_section_for_script): Renamed to 11658 Output_section::add_simple_input_section. 11659 (Output_section::discard_states): New method declaration. 11660 (Output_section::adjust_section_offsets): Same. 11661 (Output_section::section_offsets_need_adjustment, 11662 Output_section::set_section_offsets_need_adjustment): New method 11663 definitions. 11664 (Output_section::section_offsets_need_adjustment_): New data member. 11665 * script-sections.cc 11666 (Output_section_element_input::set_section_address): Adjust code for 11667 renaming of Output_section::add_input_section_for_script. 11668 (Orphan_output_section::set_section_address): Same. 11669 11670 2010-01-22 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 11671 11672 * arm.cc (Target_arm): Updated fix_v4bx method and usage of 11673 Fix_v4bx enum values . 11674 * options.h (General_options): New option definitions. 11675 (General_options::fix_v4bx): New method. 11676 (General_options::Fix_v4bx): New enum. 11677 * options.cc (General_options::parse_fix_v4bx): New method. 11678 (General_options::parse_fix_v4bx_interworking): New method. 11679 11680 2010-01-22 Doug Kwan <dougkwan (a] google.com> 11681 11682 * arm.cc (Arm_exidx_fixup): New class. 11683 11684 2010-01-21 Doug Kwan <dougkwan (a] google.com> 11685 11686 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New 11687 classes. 11688 (Arm_exidx_section_offset_map): New type. 11689 11690 2010-01-21 Doug Kwan <dougkwan (a] google.com> 11691 11692 * arm.cc (Arm_exidx_input_section): New class. 11693 (Arm_relobj::exidx_input_section_by_link, 11694 Arm_relobj::exidx_input_section_by_shndx, 11695 Arm_relobj::make_exidx_input_section): New methods. 11696 (read_arm_attributes_section): Remove. 11697 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record 11698 information about them. 11699 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section 11700 to here. 11701 11702 2010-01-20 Doug Kwan <dougkwan (a] google.com> 11703 11704 * arm.cc (Target_arm::Arm_input_section_map): Change key type from 11705 Input_section_specifier to Section_id. 11706 (Target_arm::new_arm_input_section: Adjust code for change of key 11707 type. 11708 (Target_arm::find_arm_input_section): Ditto. 11709 * gc.h (object.h): Include for Section_id nand Section_id_hash. 11710 (Section_id): Remove. 11711 (Garbage_collection::Section_id_hash): Remove. 11712 * icf.h (object.h): Include for Section_id nand Section_id_hash. 11713 (Section_id): Remove. 11714 (Icf::Section_id_hash): Remove. 11715 * object.h (Section_id, Const_section_id, Section_id_hash, 11716 Const_section_id_hash): New type definitions. 11717 * output.cc (Output_section::add_relaxed_input_section): Change to 11718 use Const_section_id instead of Input_section_specifier as key type. 11719 (Output_section::add_merge_input_section): Ditto. 11720 (Output_section::build_relaxation_map): Change to use Section_id 11721 instead of Input_section_specifier as key type. 11722 (Output_section::convert_input_sections_in_list_to_relaxed_sections): 11723 Ditto. 11724 (Output_section::convert_input_sections_to_relaxed_sections): Change 11725 to use Const_section_id instead of Input_section_specifier as key type. 11726 (Output_section::find_merge_section): Ditto. 11727 (Output_section::find_relaxed_input_section): Ditto. 11728 * output.h (Input_section_specifier): Remove class. 11729 (Output_section::Output_section_data_by_input_section_map): Change 11730 key type to Const_section_id. 11731 (Output_section::Output_relaxed_input_section_by_input_section_map): 11732 Ditto. 11733 (Output_section::Relaxation_map): Change key type to Section_id. 11734 11735 2010-01-20 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 11736 11737 * arm.cc: Added support for R_ARM_V4BX relocation 11738 (class Arm_v4bx_stub): New class. 11739 (DEF_STUBS): Updated definition to support v4_veneer_bx. 11740 (Stub_factory::make_arm_v4bx_stub): New method. 11741 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template. 11742 (Stub_table::empty): Handle v4bx stubs. 11743 (Stub_table::add_arm_v4bx_stub): New method. 11744 (Stub_table::find_arm_v4bx_stub): New method. 11745 (Arm_relocate_functions::v4bx): New method. 11746 (Target_arm::fix_v4bx): New method. 11747 (Target_arm::Target_arm): Handle R_ARM_V4BX. 11748 (Stub_table::relocate_stubs): Likewise. 11749 (Stub_table::do_write): Likewise. 11750 (Stub_table::update_data_size_and_addralign): Likewise. 11751 (Stub_table::finalize_stubs): Likewise. 11752 (Target_arm::Scan::local): Likewise. 11753 (Target_arm::Scan::global): Likewise. 11754 (Target_arm::do_finalize_sections): Likewise. 11755 (Target_arm::Relocate::relocate): Likewise. 11756 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 11757 Likewise. 11758 (Target_arm::scan_reloc_for_stub): Likewise. 11759 (Target_arm::scan_reloc_section_for_stubs): Likewise. 11760 11761 2010-01-19 Ian Lance Taylor <iant (a] google.com> 11762 11763 * output.cc (Output_section_headers::do_sized_write): Write large 11764 segment count to sh_info field. 11765 (Output_file_header::do_sized_write): For large segment count, 11766 write PN_XNUM to e_phnum field. 11767 11768 2010-01-15 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 11769 11770 * arm.cc (Arm_relocate_functions::thm_jump6): New function. 11771 (Arm_relocate_functions::thm_jump8): New function. 11772 (Arm_relocate_functions::thm_jump11): New function. 11773 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8, 11774 R_ARM_THM_JUMP11. 11775 (Target_arm::Scan::global): Likewise. 11776 (Target_arm::Relocate::relocate): Likewise. 11777 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 11778 Likewise. 11779 11780 2010-01-14 Doug Kwan <dougkwan (a] google.com> 11781 11782 * arm.cc (map, utility): Include headers. 11783 (Target_arm::apply_cortex_a8_workaround): New method. 11784 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround. 11785 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19. 11786 (Target_arm::Scan::global): R_ARM_THM_JUMP19. 11787 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to 11788 the --[no-]fix-cortex-a8 command line options. 11789 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19. 11790 (Target_arm::relocate_stub): Use addend in instruction template. 11791 * options.h (DEFINE_bool): Set the user-set flag. 11792 (General_options): Add --[no-]-fix-cortex options. 11793 * output.cc (Output_section::convert_input_sections_to_relaxed_sections) 11794 : Update fast look-up map after conversion. 11795 11796 2010-01-14 Sriraman Tallam <tmsriram (a] google.com> 11797 11798 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack 11799 in the first pass of do_layout. 11800 11801 2010-01-13 Doug Kwan <dougkwan (a] google.com> 11802 11803 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning, 11804 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an 11805 apparent compiler problem of not folding static constant integral 11806 data members of elfcpp::Elf_sizes<32>. 11807 11808 2010-01-13 Doug Kwan <dougkwan (a] google.com> 11809 11810 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning, 11811 Arm_relobj::section_needs_cortex_a8_stub_scanning, 11812 Arm_relobj::scan_section_for_cortex_a8_erratum, 11813 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods. 11814 (Arm_relobj::scan_sections_for_stubs): Move code deciding what 11815 sections to scan for relocation stubs into a new method 11816 Arm_relobj::section_needs_reloc_stub_scanning. Handle both 11817 relocation and Cortex-A8 stub scanning. 11818 (Target_arm::do_relax): Force stubs to be after stubbed sections 11819 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at 11820 the beginning of a new relaxation pass. Update a comment. 11821 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition. 11822 11823 2010-01-12 Ian Lance Taylor <iant (a] google.com> 11824 11825 * target-reloc.h (visibility_error): New inline function. 11826 (relocate_section): Call visibility_error. 11827 * testsuite/Makefile.am (check_DATA): Add protected_3.err. 11828 (MOSTLYCLEANFILES): Likewise. 11829 (protected_4_pic.o, protected_3.err): New targets. 11830 * testsuite/protected_4.cc: New file. 11831 11832 2010-01-12 Doug Kwan <dougkwan (a] google.com> 11833 11834 * arm.cc (Cortex_a8_reloc): New class. 11835 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_ 11836 and cortex_a8_relocs_info_. 11837 (Target_arm::fix_cortex_a8): New method definition. 11838 (Target_arm::Cortex_a8_relocs_info): New type. 11839 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_): 11840 New data member declarations. 11841 (Target_arm::scan_reloc_for_stub): Record information about 11842 relocations for THUMB branches that might be exempted from the 11843 Cortex-A8 workaround. 11844 (Target_arm::do_relax): Clear all Cortex-A8 relocation information 11845 at the beginning of a relaxation pass. 11846 11847 2010-01-12 Doug Kwan <dougkwan (a] google.com> 11848 11849 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member. 11850 (Arm_relobj::Mapping_symbol_position, 11851 Arm_reloj::Mapping_symbol_position_less, 11852 Arm_relobj::Mapping_symbols_info): New types. 11853 (Target_arm::is_mapping_symbol_name): New method definition. 11854 (Arm_relobj::do_count_local_symbols): Save information about mapping 11855 symbols. 11856 11857 2010-01-11 Doug Kwan <dougkwan (a] google.com> 11858 11859 * arm.cc (Arm_relocate_functions::thumb32_branch_offset, 11860 Arm_relocate_functions::thumb32_branch_upper, 11861 Arm_relocate_functions::thumb32_branch_lower, 11862 Arm_relocate_functions::thumb32_cond_branch_offset, 11863 Arm_relocate_functions::thumb32_cond_branch_upper, 11864 Arm_relocate_functions::thumb32_cond_branch_lower, 11865 Arm_relocate_functions::thm_jump19): New methods to handle THUMB 11866 branch offset encoding. 11867 (Arm_relocate_functions::thumb_branch_common): Use new branch 11868 offset encoding methods to avoid code duplication. 11869 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE. 11870 (Stub_addend_reader::operator()): Use new branch encoding method 11871 to avoid code duplication. 11872 11873 2010-01-11 Doug Kwan <dougkwan (a] google.com> 11874 11875 * arm.cc (Arm_relobj::do_gc_process_relocs): New method. 11876 (Target_arm::do_finalize_sections): Define special EXIDX section 11877 symbols only if referenced. 11878 * gc.h (Garbage_collection::add_reference): New method. 11879 (gc_process_relocs): Use Garbage_collection::add_reference to avoid 11880 code duplication. 11881 11882 2010-01-11 Ian Lance Taylor <iant (a] google.com> 11883 11884 * script.cc (Version_script_info::build_expression_list_lookup): 11885 Change complaing about duplicate wildcard match from error to 11886 warning. 11887 11888 * script.cc (class Lazy_demangler): Recreate--revert part of patch 11889 of 2009-12-30. 11890 (Version_script_info::Version_script_info): Initialize globs_, 11891 default_version_, default_is_global_, and exact_. Don't 11892 initialize globals_ or locals_. 11893 (Version_script_info::build_lookup_tables): Build local symbols 11894 first. 11895 (Version_script_info::unquote): New function. 11896 (Version_script_info::add_exact_match): New function. 11897 (Version_script_info::build_expression_list_lookup): Remove lookup 11898 parameter. Add is_global parameter. Change all callers. Handle 11899 wildcard pattern specially. Unquote pattern. Call 11900 add_exact_match. 11901 (Version_script_info::get_name_to_match): New function. 11902 (Version_script_info::get_symbol_version): New function. 11903 (Version_script_info::get_symbol_version_helper): Remove. 11904 (Version_script_info::check_unmatched_names): Call unquote. 11905 * script.h (class Version_script_info): Change get_symbol_version 11906 to be non-inline and add is_global parameter; change all callers. 11907 Rewrite symbol_is_local. Update declarations. Define struct 11908 Version_tree_match, Exact, Globs. Don't define struct Lookup. 11909 Remove globals_ and locals_ members. Add exact_, globs_, 11910 default_version_, is_global_. 11911 (Version_script_info::Glob): Remove pattern, add expression and 11912 is_global. Update constructor. Change all callers. 11913 * dynobj.cc (Versions::finalize): Mark the version symbol as the 11914 default version. 11915 (Versions::symbol_section_contents): If a symbol is undefined, or 11916 defined in a dynamic object, set the version index to 11917 VER_NDX_LOCAL. 11918 * symtab.cc (Symbol_table::add_from_relobj): Don't call 11919 symbol_is_local. 11920 (Symbol_table::add_from_pluginobj): Likewise. 11921 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2. 11922 11923 2010-01-11 Doug Kwan <dougkwan (a] google.com> 11924 11925 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency. 11926 (incremental_dump_LDADD): Add linking option for libintl. 11927 * Makefile.in: Regenerate. 11928 11929 2010-01-11 H.J. Lu <hongjiu.lu (a] intel.com> 11930 11931 PR gold/11144 11932 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms 11933 instead of -Ds. 11934 * testsuite/Makefile.in: Regenerated. 11935 11936 2010-01-10 Doug Kwan <dougkwan (a] google.com> 11937 11938 * options.h (DEFINE_var): Use parentheses around argument varname__ 11939 in macro body to avoid any unintended subsequent substitutions. 11940 11941 2010-01-10 Ian Lance Taylor <iant (a] google.com> 11942 11943 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR 11944 candidates before doing symbol resolution. 11945 11946 * resolve.cc (Symbol_table::resolve): Add symbols to the list of 11947 ODR candidates if only one is weak. 11948 11949 2010-01-08 Ian Lance Taylor <iant (a] google.com> 11950 11951 * script.cc (Version_script_info::build_expression_list_lookup): 11952 Don't warn about ambiguous version, just record the ambiguity. 11953 (Version_script_info::get_symbol_version_helper): Give error if 11954 version is ambiguous. 11955 11956 2010-01-08 Doug Kwan <dougkwan (a] google.com> 11957 11958 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_, 11959 prev_data_size_ and prev_addralign_. Remove initializer for 11960 deleted data member has_been_changed_. 11961 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_ 11962 to determine if the table is empty. 11963 (Stub_table::has_been_changed, Stub_table_set_has_been_changed): 11964 Remove. 11965 (Stub_table::add_reloc_stub): Define method in class definition 11966 instead of just declaring it there. 11967 (Stub_table::add_cortex_a8_stub): New method definition. 11968 (Stub_table::update_data_size_and_addralign): Ditto. 11969 (Stub_table::finalize_stubs): Ditto. 11970 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto. 11971 (Stub_table::do_addralign_): Return address alignment in the 11972 (Stub_table::do_reset_address_and_file_offset): Define method in 11973 class definition instead of declaring it there. Set current data 11974 size to be the data size of the previous pass. 11975 (Stub_table::set_final_data_size): Use current data size as the 11976 final data size. 11977 (Stub_table::relocate_stub): Change parameter type of stub from 11978 Reloc_stub pointer to Stub pointer. 11979 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove. 11980 (Stub_table::Cortex_a8_stub_list): New typedef. 11981 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_, 11982 Stub_table::prev_addralign_): New data member. 11983 (Arm_relobj::Arm_relobj): Initialize data member 11984 section_has_cortex_a8_workaround_. 11985 (Arm_relobj::section_has_cortex_a8_workaround, 11986 Arm_relobj::mark_section_for_cortex_a8_workaround): New method 11987 definitions. 11988 (Arm_relobj::section_has_cortex_a8_workaround_): New data member 11989 declarations. 11990 (Target_arm::relocate_stub): Change parameter type of stub from 11991 Reloc_stub pointer to Stub pointer. 11992 (Insn_template::size, Insn_template::alignment): Handle 11993 THUMB16_SPECIAL_TYPE. 11994 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs, 11995 Stub_table::update_data_size_and_addralign, 11996 Stub_table::apply_cortex_a8_workaround_to_address_range): New method 11997 definitions. 11998 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs. 11999 (Stub_table::do_write): Ditto. 12000 (Target_arm::do_relax): Adjust code for changes in Stub_table. 12001 12002 2010-01-08 Ian Lance Taylor <iant (a] google.com> 12003 12004 PR 11108 12005 * symtab.h (class Symbol): Remove fields is_target_special_ and 12006 has_plt_offset_. Add field is_defined_in_discarded_section_. 12007 (Symbol::is_defined_in_discarded_section): New function. 12008 (Symbol::set_is_defined_in_discarded_section): New function. 12009 (Symbol::has_plt_offset): Rewrite. 12010 (Symbol::set_plt_offset): Verify that new offset is not -1U. 12011 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U. 12012 Don't initialize is_target_special_ or has_plt_offset_. 12013 Initialize is_defined_in_discarded_section_. 12014 (Symbol_table::add_from_relobj): If appropriate, set 12015 is_defined_in_discarded_section. 12016 * resolve.cc (Symbol::override_base_with_special): Don't test 12017 is_target_special_. Change has_plt_offset_ to has_plt_offset(). 12018 * target-reloc.h (relocate_section): Do special handling for 12019 symbols defined in discarded sections for global symbols as well 12020 as local symbols. 12021 12022 2010-01-08 Ian Lance Taylor <iant (a] google.com> 12023 12024 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in 12025 the SHT_SYMTAB case. 12026 12027 2010-01-08 Ian Lance Taylor <iant (a] google.com> 12028 12029 * object.cc (Sized_relobj::do_layout): Don't get confused if 12030 layout_eh_frame returns NULL. 12031 12032 2010-01-08 Ian Lance Taylor <iant (a] google.com> 12033 12034 PR 11084 12035 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no 12036 dynamic symbol table, use the normal symbol table. 12037 (Sized_dynobj::do_read_symbols): Remove assertion about type of 12038 symbol table. 12039 12040 2010-01-08 Ian Lance Taylor <iant (a] google.com> 12041 12042 PR 11072 12043 * layout.cc (Layout::include_section): Remove .gnu_debuglink 12044 sections. 12045 12046 2010-01-08 H.J. Lu <hongjiu.lu (a] intel.com> 12047 12048 * version.cc (print_version): Change to "Copyright 2010". 12049 12050 2010-01-08 Ian Lance Taylor <iant (a] google.com> 12051 12052 PR 10287 12053 PR 11063 12054 * i386.cc (class Target_i386): Change return type of plt_section 12055 to be non-const. 12056 (class Output_data_plt_i386): Add tls_desc_rel_ field. 12057 (Output_data_plt_i386::Output_data_plt_i386): Initialize 12058 tls_desc_rel_ field. 12059 (Output_data_plt_i386::rel_tls_desc): New function. 12060 (Target_i386::rel_tls_desc_section): New function. 12061 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling. 12062 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put 12063 R_386_TLS_DESC reloc in rel_tls_desc_section. 12064 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field. 12065 Define struct Tlsdesc_info. 12066 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_. 12067 (Target_x86_64::do_reloc_symbol_index): New function. 12068 (Target_x86_64::add_tlsdesc_info): New function. 12069 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field. 12070 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize 12071 tlsdesc_rel_ field. 12072 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change 12073 all callers. 12074 (Output_data_plt_x86_64::rela_tlsdesc): New function. 12075 (Target_x86_64::rela_tlsdesc_section): New function. 12076 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC 12077 handling. 12078 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put 12079 (Target_x86_64::do_reloc_addend): New function. 12080 R_X86_64_TLSDESC reloc in rela_tlsdesc_section. 12081 * output.h (class Output_reloc) [SHT_REL]: Add new constructor 12082 declarations. Define TARGET_CODE. Add arg field to u1_ union. 12083 (Output_reloc::type): New function. 12084 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE. 12085 (Output_reloc::is_target_specific): New function. 12086 (Output_reloc::target_arg): New function. 12087 (class Output_reloc) [SHT_RELA]: Add four new constructors for 12088 absolute relocs and target specific relocs. 12089 (class Output_data_reloc) [SHT_REL]: Add add_absolute and 12090 add_target_specific. 12091 (class Output_data_reloc) [SHT_RELA]: Likewise. 12092 * output.cc (Output_reloc::Output_reloc): Add four new versions 12093 for absolute relocs and target specific relocs. 12094 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case. 12095 (Output_reloc::get_symbol_index): Likewise. 12096 (Output_reloc::local_section_offset): Check that local_sym_index_ 12097 is not TARGET_CODE or 0. 12098 (Output_reloc::symbol_value): Likewise. 12099 (Output_reloc::write) [SHT_RELA]: Call target for target specific 12100 reloc. 12101 * target.h (class Target): Add reloc_symbol_index and reloc_addend 12102 functions. Add do_reloc_symbol_index and do_reloc_addend virtual 12103 functions. 12104 * layout.cc (add_target_dynamic_tags): Use output section for 12105 DT_PLTRELSZ and DT_JMPREL. 12106 12107 2010-01-07 Ian Lance Taylor <iant (a] google.com> 12108 12109 PR 11061 12110 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative 12111 function. 12112 (class Output_data_reloc_generic): Define. 12113 (class Output_data_reloc_base): Change base class to 12114 Output_data_reloc_generic. Change add() method to call 12115 bump_relative_reloc_count for a relative reloc. Remove 12116 sort_relocs_ field. 12117 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_ 12118 to sort_relocs(). 12119 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to 12120 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if 12121 appropriate. 12122 * layout.h (class Layout): Update declaration. 12123 12124 2010-01-07 Ian Lance Taylor <iant (a] google.com> 12125 12126 * output.h (class Output_data): Add const version of 12127 output_section and do_output_section. 12128 (class Output_section_data): Add const version of 12129 do_output_section. 12130 (class Output_section): Likewise. 12131 * layout.cc (Layout::add_target_dynamic_tags): New function. 12132 * layout.h (class Layout): Update declarations. 12133 * arm.cc (Target_arm::do_finalize_sections): Use 12134 add_target_dynamic_tags. 12135 * i386.cc (Target_i386::do_finalize_sections): Likewise. 12136 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise. 12137 * sparc.cc (Target_sparc::do_finalize_sections): Likewise. 12138 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. 12139 12140 2010-01-07 Ian Lance Taylor <iant (a] google.com> 12141 12142 PR 11042 12143 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic 12144 object as needed. 12145 12146 2010-01-07 Dmitry Gorbachev <d.g.gorbachev (a] gmail.com> 12147 Ian Lance Taylor <iant (a] google.com> 12148 12149 PR 11019 12150 * object.cc: Instantiate Xindex::initialize_symtab_xindex and 12151 Xindex::read_symtab_xindex. 12152 12153 2010-01-07 Doug Kwan <dougkwan (a] google.com> 12154 12155 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE. 12156 (Insn_template::thumb16_bcond_insn): New method declaration. 12157 (Insn_template): Fix spelling. 12158 (Stub::thumb16_special): New method declaration. 12159 (Stub::do_write): Define virtual method which was previously pure 12160 virtual. 12161 (Stub::do_thumb16_special): New method declaration. 12162 (Stub::do_fixed_endian_write): New template member. 12163 (Reloc_stub::do_write): Remove. 12164 (Reloc_stub::do_fixed_endian_write): Remove. 12165 (Cortex_a8_stub): New class definition. 12166 (Stub_factory::make_cortex_a8_stub): New method definition. 12167 (Stub_factory::Stub_factory): Add missing static storage class 12168 qualifier for elf32_arm_stub_a8_veneer_blx. 12169 12170 2010-01-07 Ian Lance Taylor <iant (a] google.com> 12171 12172 PR 10980 12173 * options.h (class General_options): Add --warn-unresolved-symbols 12174 and --error-unresolved-symbols. 12175 * errors.cc (Errors::undefined_symbol): Implement 12176 --warn-unresolved-symbols. 12177 12178 * options.h (class General_options): Add -z text and -z textoff. 12179 * layout.cc (Layout::finish_dynamic_section): Implement -z text. 12180 12181 2010-01-06 Sriraman Tallam <tmsriram (a] google.com> 12182 12183 * gc.h (Garbage_collection::Cident_section_map): New typedef. 12184 (Garbage_collection::cident_sections): New function. 12185 (Garbage_collection::add_cident_section): New function. 12186 (Garbage_collection::cident_sections_): New member. 12187 (gc_process_relocs): Add references to sections whose names are C 12188 identifiers. 12189 * gold.h (cident_section_start_prefix): New constant. 12190 (cident_section_stop_prefix): New constant. 12191 (is_cident): New function. 12192 * layout.cc (Layout::define_section_symbols): Replace string constants 12193 with the newly defined constants. 12194 * object.cc (Sized_relobj::do_layout): Track sections whose names are 12195 C identifiers. 12196 * testsuite/Makefile.am: Add gc_orphan_section_test. 12197 * testsuite/Makefile.in: Regenerate. 12198 * testsuite/gc_orphan_section_test.cc: New file. 12199 * testsuite/gc_orphan_section_test.sh: New file. 12200 12201 2010-01-06 Ian Lance Taylor <iant (a] google.com> 12202 12203 PR 10980 12204 * options.h (class General_options): Add --warn-shared-textrel. 12205 * layout.cc (Layout::finish_dynamic_section): Implement 12206 --warn-shared-textrel. 12207 12208 PR 10980 12209 * options.h (class General_options): Add --warn-multiple-gp. 12210 12211 2010-01-06 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 12212 12213 * Makefile.am (incremental_dump_DEPENDENCIES): Remove 12214 $(THREADSLIB) and $(LIBDL). 12215 * Makefile.in: Rebuild. 12216 12217 2010-01-06 Ian Lance Taylor <iant (a] google.com> 12218 12219 PR 10980 12220 * options.cc (General_options::parse_section_start): New function. 12221 (General_options::section_start): New function. 12222 (General_options::General_options): Initialize all members. 12223 * options.h: Include <map> 12224 (class General_options): Add --section-start. Add section_starts_ 12225 member. 12226 * layout.cc (Layout::attach_allocated_section_to_segment): If 12227 --section-start was used, set the address of the segment. Remove 12228 local sort_sections. 12229 (Layout::relaxation_loop_body): If the address of the load segment 12230 has been set by --section-start, don't use it. 12231 * output.h (Output_segment::update_flags_for_output_section): New 12232 function. 12233 * output.cc (Output_segment::add_output_section): Call 12234 update_flags_for_output_section. 12235 12236 2010-01-05 Ian Lance Taylor <iant (a] google.com> 12237 12238 PR 10980 12239 * options.h (class General_options): Add --undefined-version. 12240 * script.cc (struct Version_expression): Add was_matched_by_symbol 12241 field. 12242 (Version_script_info::matched_symbol): New function. 12243 (Version_script_info::get_symbol_version_helper): Call 12244 matched_symbol. 12245 (Version_script_info::check_unmatched_names): New function. 12246 * script.h (class Version_script_info): Update declarations. 12247 * gold.cc (queue_middle_tasks): Handle --no-undefined-version. 12248 12249 * options.h (class General_options): Use DEFINE_bool_alias for 12250 allow_multiple_definition. 12251 * resolve.cc (Symbol_table::should_override): Don't test 12252 allow_multiple_definition. 12253 12254 PR 10980 12255 * options.h (class General_options): Add --cref. 12256 * main.cc (main): Print cref table if --cref. Don't close mapfile 12257 until after printing cref table. 12258 * cref.cc: Include "symtab.h". 12259 (class Cref_inputs): Define Cref_table_compare and Cref_table. 12260 (Cref_table_compare::operator()): New function. 12261 (Cref_inputs::gather_cref): New function. 12262 (filecol): New static const. 12263 (Cref_inputs::print_cref): New function. 12264 (Cref::print_cref): New function. 12265 * cref.h: Include <cstdio>. 12266 (class Cref): Update declarations. 12267 * mapfile.h (Mapfile::file): New function. 12268 * object.h (class Object): Define Symbols. Declare virtual 12269 do_get_global_symbols. 12270 (Object::get_global_symbols): New function. 12271 * object.cc (Input_objects::add_object): Pass object to cref_ if 12272 --cref. 12273 (Input_objects::archive_start): Likewise. 12274 (Input_objects::archive_stop): Likewise. 12275 (Input_objects::print_cref): New function. 12276 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function. 12277 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if 12278 --cref. 12279 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New 12280 function. 12281 * plugin.h (class Sized_pluginobj): Update declarations. 12282 12283 2010-01-05 Ian Lance Taylor <iant (a] google.com> 12284 12285 * symtab.cc (Symbol_table::add_from_object): Rename def parameter 12286 to is_default_version. Rename insdef to insdefault. 12287 (Symbol_table::add_from_relobj): Rename def to is_default_version 12288 and local to is_forced_local. 12289 (Symbol_table::add_from_pluginobj): Likewise. 12290 (Symbol_table::add_from_dynobj): Likewise. 12291 (Symbol_table::define_special_symbol): Rename insdef to 12292 insdefault. 12293 12294 2010-01-04 Ian Lance Taylor <iant (a] google.com> 12295 12296 PR 10980 12297 * options.h (class General_options): Add 12298 --allow-multiple-definition and -z muldefs. 12299 * resolve.cc (Symbol_table::should_override): Don't warn about a 12300 multiple symbol definition if --allow-multiple-definition or -z 12301 muldefs. 12302 12303 PR 10980 12304 * options.h (class General_options): Add --add-needed and 12305 --copy-dt-needed-entries. Tweak --as-needed help entry. 12306 * object.cc (Input_objects::check_dynamic_dependencies): Give an 12307 error if --copy-dt-needed-entries aka --add-needed is used and 12308 would cause a change in behaviour. 12309 12310 PR 10980 12311 * options.h (class General_options): Add -G as a short version of 12312 --shared. Add no-op options -assert, -g, and -i. 12313 12314 2010-01-04 Sriraman Tallam <tmsriram (a] google.com> 12315 12316 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to 12317 check for .text or .gnu.linkonce.t sections. 12318 * icf.cc (Icf::find_identical_sections): Ditto. 12319 Change the detection for mangled function name within the section 12320 name. 12321 * icf.h (is_section_foldable_candidate): New function. 12322 12323 2009-12-30 Ian Lance Taylor <iant (a] google.com> 12324 12325 PR 10980 12326 * options.h (class General_options): Permit two dashes with 12327 --retain-symbols-file. 12328 12329 2009-12-30 Ian Lance Taylor <iant (a] google.com> 12330 12331 PR 10979 12332 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used, 12333 don't put the file header and segment headers in the text 12334 segment. 12335 12336 PR 10979 12337 * common.cc (Sort_commons::operator()): Stabilize sort when both 12338 entries are NULL. 12339 (Symbol_table::do_allocate_commons_list): When allocating common 12340 symbols, skip a symbol which is no longer common. 12341 * symtab.h (Symbol::is_common): Test whether the symbol comes from 12342 an object before checking its type. 12343 * testsuite/common_test_2.c: New file. 12344 * testsuite/common_test_3.c: New file. 12345 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2. 12346 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define. 12347 (common_test_2_LDFLAGS, common_test_2_LDADD): Define. 12348 (common_test_2_pic.o, common_test_2.so): New targets. 12349 (common_test_3_pic.o, common_test_3.so): New targets. 12350 * testsuite/Makefile.in: Rebuild. 12351 12352 PR 10979 12353 * script.cc (read_input_script): If we see a new SECTIONS clause, 12354 and we have added an input section, give an error. 12355 * layout.h (class Layout): Add have_added_input_section function. 12356 Add have_added_input_section_ field. 12357 * layout.cc (Layout::Layout): Initialize 12358 have_added_input_section_. 12359 (Layout::layout): Set have_added_input_section_. 12360 (Layout::layout_eh_frame): Likewise. 12361 12362 2009-12-30 Ian Lance Taylor <iant (a] google.com> 12363 12364 PR 10931 12365 * options.h (class General_options): Add --sort-common option. 12366 * symtab.h (class Symbol_table): Define Sort_commons_order enum. 12367 * common.cc (Sort_common): Add sort_order parameter to 12368 constructor. Add sort_order_ field. 12369 (Sort_commons::operator): Check sort_order_. 12370 (Symbol_table::allocate_commons): Determine the sort order. 12371 (Symbol_table::do_allocate_commons): Add sort_order parameter. 12372 Change all callers. 12373 (Symbol_table::do_allocate_commons_list): Likewise. 12374 12375 2009-12-30 Ian Lance Taylor <iant (a] google.com> 12376 12377 PR 10916 12378 * symtab.cc (Symbol_table::add_from_relobj): When not exporting 12379 symbols from this object, don't change the visibility of an 12380 undefined symbol. 12381 * testsuite/exclude_libs_test_1.c (lib1_ref): New function. 12382 12383 2009-12-30 Ian Lance Taylor <iant (a] google.com> 12384 12385 PR 10861 12386 * script.h (class Version_script_info): Define Language enum. 12387 Update declarations. Define Glob, Exact, and Lookup types. Add 12388 new fields globals_, locals_, and is_finalized_. 12389 * script.cc: Various formatting fixes. 12390 (class Parser_closure): Change language_stack_ from a vector of 12391 std::string to one of Version_script_info::Language. Adjust all 12392 uses accordingly. 12393 (class Lazy_demangler): Remove. 12394 (struct Version_expression): Change language from std::string to 12395 Version_script_info::Language. 12396 (Version_script_info::Version_script_info): New function. 12397 (Version_script_info::~Version_script_info): Don't call clear. 12398 (Version_script_info::finalize): New function. 12399 (Version_script_info::build_lookup_tables): New function. 12400 (Version_script_info::build_expression_list_lookup): New 12401 function. 12402 (Version_script_info::get_symbol_version_helper): Rewrite to use 12403 lookup tables. 12404 (Version_script_info::print_expression_list): Adjust to use 12405 Version_script_info::Language. 12406 (script_push_lex_into_version_mode): Check that the version script 12407 has not been finalized. 12408 (version_script_push_lang): Change language string to 12409 Version_script_info::Language. 12410 * options.cc (Command_line::version_script): New function. 12411 * options.h (class General_options): Add finalize_dynamic_list 12412 function. Change version_script from declaration to definition. 12413 * testsuite/ver_test_4.script: Remove duplicate def of t2_2. 12414 * testsuite/version_script.map: Remove duplicate def of foo. 12415 * testsuite/Makefile.am (ver_matching_def.so): Depend upon 12416 version_script.map. 12417 * testsuite/Makefile.in: Rebuild. 12418 12419 2009-12-30 Ian Lance Taylor <iant (a] google.com> 12420 12421 PR 10843 12422 * target-reloc.h (relocate_for_relocatable): When copying a reloc, 12423 if the input symbol index is 0, make the output symbol index 0. 12424 12425 2009-12-30 Ian Lance Taylor <iant (a] google.com> 12426 12427 PR 10670 12428 * options.h (class General_options): Add -x/--discard-all. 12429 * object.cc (Sized_relobj::do_count_local_symbols): Handle 12430 --discard-all. If the local symbol needs a dynamic entry, check 12431 that before handling --discard-locals. 12432 12433 2009-12-30 Ian Lance Taylor <iant (a] google.com> 12434 12435 PR 10450 12436 * output.cc (Output_segment::Output_segment): If PT_TLS, set the 12437 flags to PF_R. 12438 (Output_segment::add_output_section): Don't change the flags if 12439 the type is PT_TLS. 12440 12441 PR 10450 12442 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the 12443 GNU hash table if they need a dynamic value. Otherwise, don't add 12444 them if they are defined in a dynamic object or are forced local. 12445 12446 2009-12-29 Ian Lance Taylor <iant (a] google.com> 12447 12448 PR 10450 12449 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of 12450 .gnu.hash table for a 32-bit target. 12451 12452 PR 10450 12453 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a 12454 regular and a dynamic object only needs a dynamic symbol table 12455 entry if it is externally visible. 12456 12457 PR 10450 12458 * i386.cc (class Target_i386): Initialize global_offset_table_ in 12459 constructor. Add global_offset_table_ field. 12460 (Target_i386::got_section): Set global_offset_table_. 12461 (Target_i386::do_finalize_sections): Set global_offset_table_ 12462 size. 12463 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_ 12464 in constructor. Add global_offset_table_ field. 12465 (Target_x86_64::got_section): Set global_offset_table_. 12466 (Target_x86_64::do_finalize_sections): Set global_offset_table_ 12467 size. 12468 12469 * layout.cc (Layout::Layout): Initialize increase_relro_. 12470 (Layout::get_output_section): Add is_relro, is_last_relro, and 12471 is_first_non_relro parameters. Change all callers. 12472 (Layout::choose_output_section): Likewise. 12473 (Layout::add_output_section_data): Likewise. 12474 (Layout::make_output_section): Likewise. 12475 (Layout::set_segment_offsets): Clear increase_relro when using a 12476 linker script. 12477 * layout.h (class Layout): Add increase_relro method. Add 12478 increase_relro_ field. Update declarations. 12479 * output.cc (Output_section::Output_section): Initialize 12480 is_last_relro_ and is_first_non_relro_. 12481 (Output_segment::add_output_section): Group relro sections is 12482 do_sort is true. Handle is_last_relro and is_first_non_relro. 12483 (Output_segment::maximum_alignment): Remove relro handling. 12484 (Output_segment::set_section_addresses): Add increase_relro 12485 parameter. Change all callers. Add initial alignment to align 12486 relro sections on separate page. Remove old relro handling. 12487 (Output_segment::set_section_list_addresses): Remove in_relro 12488 parameter. Change all callers. 12489 (Output_segment::set_offset): Add increase parameter. Change all 12490 callers. Remove old relro handling. 12491 * output.h (class Output_section): Add new methods: is_last_relro, 12492 set_is_last_relro, is_first_non_relro, set_is_first_non_relro. 12493 Add is_last_relro_ and is_first_non_relro_ fields. 12494 * i386.cc (Target_i386::got_section): Don't call set_is_relro. 12495 Create separate .got.plt section. Call increase_relro. 12496 * x86_64.cc (Target_x86_64::got_section): Likewise. 12497 * testsuite/relro_script_test.t: Add .got.plt. 12498 12499 PR 10450 12500 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field. 12501 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_. 12502 (Layout::finalize): Call set_dynamic_symbol_size. 12503 (Layout::set_dynamic_symbol_size): New function. 12504 * layout.h (class Layout): Add dynamic_symbol_ field. Declare 12505 set_dynamic_symbol_size. 12506 12507 PR 10450 12508 * output.h (class Output_section): Add is_entsize_zero_ field. 12509 * output.cc (Output_section::Output_section): Initialize 12510 is_entsize_zero_. 12511 (Output_section::set_entsize): If two different entsizes are 12512 requested, force it to zero. 12513 (Output_section::add_input_section): Set flags for .debug_str 12514 before updating section flags. Set entsize. 12515 (Output_section::update_flags_for_input_section): Set SHF_MERGE 12516 and SHF_STRING if all input sections have those flags. 12517 12518 2009-12-29 Rafael Espindola <espindola (a] google.com> 12519 12520 * main.cc (main): Fix the sys time reporting. 12521 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time 12522 reporting. 12523 12524 2009-12-29 Sriraman Tallam <tmsriram (a] google.com> 12525 12526 * options.cc (General_options::parse_version): Allow -v to exit 12527 without an error if there is nothing to link. 12528 12529 2009-12-29 Ian Lance Taylor <iant (a] google.com> 12530 12531 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if 12532 using a version of gcc before 4.1. 12533 * configure: Rebuild. 12534 12535 2009-12-28 Chris Demetriou <cgd (a] google.com> 12536 12537 * attributes.cc (Output_attributes_section_data::do_write): Use 12538 std::vector::front rather than std::vector::data. 12539 12540 2009-12-28 Ian Lance Taylor <iant (a] google.com> 12541 12542 * symtab.h (class Symbol_table): Add enum Defined. 12543 * resolve.cc (Symbol_table::should_override): Add defined 12544 parameter. Change all callers. Test whether object is NULL 12545 before calling a method on it. 12546 (Symbol_table::report_resolve_problem): Add defined parameter. 12547 Change all callers. 12548 (Symbol_table::should_override_with_special): Likewise. 12549 * symtab.cc (Symbol_table::define_in_output_data): Add defined 12550 parameter. Change all callers. 12551 (Symbol_table::do_define_in_output_data): Likewise. 12552 (Symbol_table::define_in_output_segment): Likewise. 12553 (Symbol_table::do_define_in_output_segment): Likewise. 12554 (Symbol_table::define_as_constant): Likewise. 12555 (Symbol_table::do_define_as_constant): Likewise. 12556 * script.h (class Symbol_assignment): Add is_defsym parameter to 12557 constructor; change all callers. 12558 * script.cc (Script_options::add_symbol_assignment): Add is_defsym 12559 parameter. Change all callers. Add is_defsym_ field. 12560 (class Parser_closure): Add parsing_defsym parameter to 12561 constructor; change all callers. Add parsing_defsym accessor 12562 function. Add parsing_defsym_ field. 12563 12564 2009-12-28 Ian Lance Taylor <iant (a] google.com> 12565 12566 * gold.cc (queue_middle_tasks): Fix formatting. 12567 * object.cc (Relobj::is_section_name_included): Likewise. 12568 12569 2009-12-23 Ian Lance Taylor <iant (a] google.com> 12570 12571 * i386.cc (Target_i386::do_calls_non_split): Recognize 12572 -fsplit-stack prologue for a function with a static chain. 12573 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize 12574 -fsplit-stack prologue when using %r11. 12575 12576 2009-12-21 Sriraman Tallam <tmsriram (a] google.com> 12577 12578 * options.cc (General_options::parse_version): Make -v continue and do 12579 the link like GNU ld does. 12580 12581 2009-12-17 Rafael Avila de Espindola <espindola (a] google.com> 12582 12583 * Makefile.am (CCFILES): Add timer.cc. 12584 (HFILES): Add timer.h. 12585 * configure.ac: Check for sysconf and times. 12586 * main.cc: include timer.h. 12587 (main): Use Timer instead of get_run_time. 12588 * timer.cc: New. 12589 * timer.h: New. 12590 * workqueue.cc: include timer.h. 12591 (Workqueue::find_and_run_task): 12592 Report user, sys and wall time. 12593 * Makefile.in: Regenerate. 12594 * config.in: Regenerate. 12595 * configure: Regenerate. 12596 12597 2009-12-16 Doug Kwan <dougkwan (a] google.com> 12598 12599 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated 12600 sections. 12601 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle 12602 relaxed input sections. 12603 * output.cc (Output_section::find_relaxed_input_section): Change 12604 return type to Output_relaxed_input_section pointer. Adjust code 12605 for new type of relaxed_input_section_map_. 12606 * output.h (Output_section::find_relaxed_input_section): Change 12607 return type to Output_relaxed_input_section pointer. 12608 (Output_section::Output_relaxed_input_section_by_input_section_map): 12609 New type. 12610 (Output_section::relaxed_input_section_map_): Change type to 12611 Output_section::Output_relaxed_input_section_by_input_section_map. 12612 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed 12613 input section. 12614 12615 2009-12-15 Ian Lance Taylor <iant (a] google.com> 12616 12617 * layout.cc (Layout::create_shstrtab): Only write out after input 12618 sections if we are compressing debug sections. 12619 12620 2009-12-15 Ian Lance Taylor <iant (a] google.com> 12621 12622 * archive.cc (Archive::add_symbols): Only look up a symbol without 12623 a version if there is, in fact, a version. 12624 12625 2009-12-14 Ian Lance Taylor <iant (a] google.com> 12626 12627 Revert -Wshadow changes, all changes from: 12628 2009-12-11 Doug Kwan <dougkwan (a] google.com> 12629 2009-12-11 Nick Clifton <nickc (a] redhat.com> 12630 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS. 12631 12632 2009-12-11 Doug Kwan <dougkwan (a] google.com> 12633 12634 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage 12635 due to -Wshadow. 12636 * attributes.cc (Object_attribute::size): Ditto. 12637 (Attributes_section_data::size): Ditto. 12638 (Attributes_section_data::Attributes_section_data): Ditto. 12639 (Output_attributes_section_data::do_write): Ditto. 12640 * attributes.h (Object_attribute::set_type): Ditto. 12641 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto. 12642 12643 2009-12-11 Nick Clifton <nickc (a] redhat.com> 12644 12645 * archive.cc: Fix shadowed variable warnings. 12646 * arm.cc: Likewise. 12647 * compressed_output.cc: Likewise. 12648 * compressed_output.h: Likewise. 12649 * configure: Likewise. 12650 * dwarf_reader.cc: Likewise. 12651 * dynobj.cc: Likewise. 12652 * dynobj.h: Likewise. 12653 * ehframe.cc: Likewise. 12654 * ehframe.h: Likewise. 12655 * errors.cc: Likewise. 12656 * expression.cc: Likewise. 12657 * fileread.cc: Likewise. 12658 * fileread.h: Likewise. 12659 * freebsd.h: Likewise. 12660 * i386.cc: Likewise. 12661 * icf.cc: Likewise. 12662 * incremental.h: Likewise. 12663 * layout.cc: Likewise. 12664 * layout.h: Likewise. 12665 * mapfile.cc: Likewise. 12666 * merge.cc: Likewise. 12667 * merge.h: Likewise. 12668 * object.cc: Likewise. 12669 * object.h: Likewise. 12670 * options.h: Likewise. 12671 * output.cc: Likewise. 12672 * output.h: Likewise. 12673 * parameters.cc: Likewise. 12674 * plugin.cc: Likewise. 12675 * powerpc.cc: Likewise. 12676 * reduced_debug_output.cc: Likewise. 12677 * reduced_debug_output.h: Likewise. 12678 * reloc.cc: Likewise. 12679 * reloc.h: Likewise. 12680 * resolve.cc: Likewise. 12681 * script-sections.cc: Likewise. 12682 * script.cc: Likewise. 12683 * script.h: Likewise. 12684 * sparc.cc: Likewise. 12685 * symtab.cc: Likewise. 12686 * symtab.h: Likewise. 12687 * target-select.cc: Likewise. 12688 * target-select.h: Likewise. 12689 * token.h: Likewise. 12690 * workqueue.cc: Likewise. 12691 * workqueue.h: Likewise. 12692 * x86_64.cc: Likewise. 12693 12694 2009-12-10 Doug Kwan <dougkwan (a] google.com> 12695 12696 * arm.cc (attributes.h): New include. 12697 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_. 12698 (Arm_relobj::~Arm_relobj): Delete object pointed by 12699 attributes_section_data_. 12700 (Arm_relobj::attributes_section_data): New method definition. 12701 (Arm_relobj::attributes_section_data_): New data member declaration. 12702 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_. 12703 (Arm_dynobj::~Arm_dynobj): Delete object pointed by 12704 attributes_section_data_. 12705 (Arm_dynobj::attributes_section_data): New method definition. 12706 (Arm_dynobj::attributes_section_data_): New data member declaration. 12707 (Target_arm::Target_arm): Initialize attributes_section_data_. Change 12708 initialization value of may_use_blx_ to false. 12709 (Target_arm::using_thumb2, Target_arm::using_thumb_only, 12710 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use 12711 object attributes to compute results instead of hard-coding. 12712 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order, 12713 Target_arm::get_secondary_compatible_arch, 12714 Target_arm::set_secondary_compatible_arch 12715 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name, 12716 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes): 12717 New method declarations. 12718 (Target_arm::get_aeabi_object_attribute): New method definition. 12719 (Target_arm::attributes_section_data_): New data member declaration. 12720 (read_arm_attributes_section): New template definition. 12721 (Arm_relobj::do_read_symbols): Read attributes section if it exists. 12722 (Arm_dynobj::do_read_symbols): Ditto. 12723 (Target_arm::do_finalize_sections): Merge attributes sections from 12724 input. Check for BLX use after attributes section merging. 12725 Fix __exidx_start and __exidx_end visibility. Create an 12726 .ARM.attributes section if necessary. 12727 (Target_arm::get_secondary_compatible_arch, 12728 Target_arm::set_secondary_compatible_arch, 12729 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name, 12730 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes, 12731 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order): 12732 New method definitions. 12733 12734 2009-12-09 Ian Lance Taylor <iant (a] google.com> 12735 12736 * plugin.cc (Plugin::load): Don't cast from void* to a function 12737 pointer. 12738 12739 2009-12-09 Ian Lance Taylor <iant (a] google.com> 12740 12741 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version 12742 information fields. 12743 12744 2009-12-09 H.J. Lu <hongjiu.lu (a] intel.com> 12745 12746 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES): 12747 Replace two_file_shared_1.so with two_file_shared_2.so. 12748 * testsuite/Makefile.in: Regenerated. 12749 12750 2009-12-08 Doug Kwan <dougkwan (a] google.com> 12751 12752 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc. 12753 (HFILES): Add attributes.h and int_encoding.h. 12754 * Makefile.in: Regenerate. 12755 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move 12756 function definitions to int_encoding.cc 12757 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move 12758 prototypes to int_encoding.h 12759 * reduced_debug_output.cc (int_encoding.h): New include. 12760 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move 12761 function definitions to int_encoding.cc 12762 (insert_into_vector, read_from_pointer): Move template definitions to 12763 int_encoding.h 12764 * attributes.cc: New file. 12765 * attributes.h: New file. 12766 * int_encoding.cc: New file. 12767 * int_encoding.h: New file. 12768 12769 2009-12-07 Rafael Avila de Espindola <espindola (a] google.com> 12770 12771 PR gold/11055 12772 * incremental-dump.cc (dump_incremental_inputs): New. 12773 (main): Use dump_incremental_inputs. 12774 12775 2009-12-07 H.J. Lu <hongjiu.lu (a] intel.com> 12776 12777 PR gold/10893 12778 * i386.cc (Target_i386::Scan::globa): Use is_func instead of 12779 checking elfcpp::STT_FUNC. 12780 (Target_i386::Relocate::relocate): Likewise. 12781 * x86_64.cc (Target_x86_64::Scan::global): Likewise. 12782 12783 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC 12784 symbols from shared libraries into normal FUNC symbols. 12785 12786 * symtab.h (Symbol): Add is_func and use it. 12787 12788 2009-12-05 Doug Kwan <dougkwan (a] google.com> 12789 12790 * arm.cc (Target_arm::arm_info): Initialize new fields 12791 attributes_section and attributes_vendor. 12792 * i386.cc (Target_i386::i386_info): Same. 12793 * object.cc (Sized_relobj::do_layout): Skip attribute section. 12794 * powerpc.cc (Target_powerpc::powerpc_info): Initialize new 12795 fields attributes_section and attributes_vendor. 12796 * sparc.cc (Target_sparc::sparc_info): Same. 12797 * target.h (Target::attributes_section, Target::attributes_vendor, 12798 Target::is_attributes_section, Target::attribute_arg_type, 12799 Target::attributes_order): New method definitions. 12800 (Target::Target_info::attributes_section, 12801 Target::Target_info::attributes_vendor): New fields. 12802 (Target::do_attribute_arg_type, Target::do_attributes_order): New 12803 virtual method definitions. 12804 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields 12805 attributes_section and attributes_vendor. 12806 * testsuite/testfile.cc (Target_test::test_target_info): Same. 12807 12808 2009-12-05 Doug Kwan <dougkwan (a] google.com> 12809 12810 * arm.cc: Update comments about interworking and stub generation. 12811 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations 12812 considered as non-PIC. 12813 (Arm_relocate_functions::base_abs): Fix formatting. 12814 (Arm_relocate_functions::got_prel): Fix comment. Change interface 12815 of function to use GOT entry address instead of offset. 12816 (Target_arm::Scan::global): Issue an error if a symbol would need a 12817 PLT does not get one because it is untyped. Remove code to create 12818 dynamic symbols for relative branches. 12819 (Target_arm::Relocate::relocate: Use 0 instead of false since function 12820 takes unsigned integer instead of boolean. 12821 12822 2009-12-05 H.J. Lu <hongjiu.lu (a] intel.com> 12823 12824 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty. 12825 (two_file_test_LDADD): Likewise. 12826 (common_test_1_LDADD): Likewise. 12827 (exception_test_LDADD) Likewise. 12828 (weak_test_LDADD): Likewise. 12829 (many_sections_test_LDADD): Likewise. 12830 (initpri1_LDADD): Likewise. 12831 (script_test_1_LDADD): Likewise. 12832 (script_test_2_LDADD): Likewise. 12833 (justsyms_LDADD): Likewise. 12834 (binary_test_LDADD): Likewise. 12835 (large_LDADD): Likewise. 12836 * testsuite/Makefile.in: Regenerated. 12837 12838 2009-12-04 H.J. Lu <hongjiu.lu (a] intel.com> 12839 12840 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL. 12841 (Symbol_table::override_with_special): Likewise. 12842 (Symbol_table::add_from_object): Likewise. 12843 12844 2009-12-04 Rafael Avila de Espindola <espindola (a] google.com> 12845 12846 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data): 12847 Don't set the data_offset twice. 12848 12849 2009-12-04 Rafael Avila de Espindola <espindola (a] google.com> 12850 12851 * testsuite/Makefile.in: Regenerate. 12852 12853 2009-12-03 Doug Kwan <dougkwan (a] google.com> 12854 12855 * arm.cc: Remove comment about missing .ARM.exidx section symbols. 12856 (Target_arm::do_finalize_sections): Add parameter for symbol table 12857 pointer. Add __exidx_start and __exidx_end symbols as appropriate. 12858 * i386.cc (Target_i386::do_finalize_sections): Add an additional 12859 parameter for symbol table pointer. 12860 * layout.cc (Layout::finalize): Call Target::finalize_sections with 12861 an additional parameter for a pointer to symbol table. 12862 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional 12863 parameter for a symbol table pointer. 12864 * sparc.cc (Target_sparc::do_finalize_sections): Ditto. 12865 * target.h (Target::finalize_sections, Target::do_finalize_sections): 12866 Ditto. 12867 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional 12868 parameter for a symbol table pointer. 12869 12870 2009-12-03 Rafael Avila de Espindola <espindola (a] google.com> 12871 12872 * incremental.cc (Incremental_inputs_header) 12873 (Incremental_inputs_header_write, Incremental_inputs_entry) 12874 (Incremental_inputs_entry_write): Move ... 12875 * incremental.h (Incremental_inputs_header) 12876 (Incremental_inputs_header_write, Incremental_inputs_entry) 12877 (Incremental_inputs_entry_write): here. 12878 12879 2009-12-02 Rafael Avila de Espindola <espindola (a] google.com> 12880 12881 * incremental.cc (make_sized_incremental_binary): Set the target. 12882 Error if it is incompatible. 12883 * output.h (Output_file): Add filename method. 12884 12885 2009-12-02 Rafael Avila de Espindola <espindola (a] google.com> 12886 12887 * incremental.cc (Incremental_inputs_entry): Remove unused argument 12888 from the get_* methods. 12889 12890 2009-12-02 Rafael Avila de Espindola <espindola (a] google.com> 12891 12892 * incremental-dump.cc (main): Check that the offeset of a script is 0. 12893 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data): 12894 Write 0 for the data_offset of scripts. 12895 12896 2009-12-02 Rafael Avila de Espindola <espindola (a] google.com> 12897 12898 * testsuite/Makefile.am: Add the incremental_test.sh test. 12899 * testsuite/incremental_test.sh: New. 12900 * testsuite/incremental_test_1.c: New. 12901 * testsuite/incremental_test_2.c: New. 12902 12903 2009-12-01 Rafael Avila de Espindola <espindola (a] google.com> 12904 12905 * incremental-dump.cc (main): Fix typos. 12906 12907 2009-11-27 Rafael Avila de Espindola <espindola (a] google.com> 12908 12909 PR gold/11025 12910 * incremental-dump.cc (main): Use llu to print 64 bit values. 12911 12912 2009-11-26 Per yvind Karlsen <peroyvind (a] mandriva.org> 12913 H.J. Lu <hongjiu.lu (a] intel.com> 12914 12915 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB) 12916 $(LIBDL). 12917 (incremental_dump_LDADD): Likewise. 12918 * Makefile.in: Regenerated. 12919 12920 2009-11-25 Doug Kwan <dougkwan (a] google.com> 12921 12922 Revert: 12923 12924 2009-11-25 Doug Kwan <dougkwan (a] google.com> 12925 12926 * arm.cc (Target_arm::Target_arm): Move method definition 12927 outside of class definition. Add code to handle 12928 --target1-rel, --target1-abs and --target2= options. 12929 (Target_arm::get_reloc_reloc_type): Change method to be 12930 non-static and const. 12931 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): 12932 New data member declaration. 12933 (Target_arm::Scan::local, Target_arm::Scan::global, 12934 Target_arm::Relocate::relocate, 12935 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 12936 Adjust call to Target_arm::get_real_reloc_type. 12937 (Target_arm::get_real_reloc_type): Use command line options 12938 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2. 12939 * options.h (--target1-rel, --target1-abs, --target2): New 12940 ARM-only options. 12941 12942 2009-11-25 Doug Kwan <dougkwan (a] google.com> 12943 12944 * arm.cc (Target_arm::Target_arm): Move method definition outside of 12945 class definition. Add code to handle --target1-rel, --target1-abs 12946 and --target2= options. 12947 (Target_arm::get_reloc_reloc_type): Change method to be non-static 12948 and const. 12949 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data 12950 member declaration. 12951 (Target_arm::Scan::local, Target_arm::Scan::global, 12952 Target_arm::Relocate::relocate, 12953 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust 12954 call to Target_arm::get_real_reloc_type. 12955 (Target_arm::get_real_reloc_type): Use command line options to 12956 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2. 12957 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only 12958 options. 12959 12960 2009-11-25 Doug Kwan <dougkwan (a] google.com> 12961 12962 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition. 12963 (Arm_relocate_functions::thumb_branch_common): New metod declaration. 12964 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix 12965 formatting. 12966 (Arm_relocate_functions::thm_call): Replace body with a call to 12967 Arm_relocate_functions::thumb_branch_common. 12968 (Arm_relocate_functions::thm_jump24, 12969 Arm_relocate_functions::thm_xpc22): New method definitions. 12970 (Arm_relocate_functions::thumb_branch_common): New method definition. 12971 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or 12972 operator. 12973 (Target_arm::Relocate::relocate): Adjust call to thm_call. 12974 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24. 12975 12976 2009-11-24 Rafael Avila de Espindola <espindola (a] google.com> 12977 12978 * Makefile.am: Build incremental-dump 12979 * Makefile.in: Regenerate. 12980 * incremental-dump.cc: New. 12981 * incremental.cc (Incremental_inputs_header_data, 12982 Incremental_inputs_entry_data): Move to incremental.h 12983 * incremental.h: (Incremental_inputs_header_data, 12984 Incremental_inputs_entry_data): Move from incremental.cc 12985 12986 2009-11-24 Rafael Avila de Espindola <espindola (a] google.com> 12987 12988 * incremental.cc (Incremental_inputs_header, 12989 Incremental_inputs_header_write, Incremental_inputs_entry, 12990 Incremental_inputs_entry_write): Add a typedef with the data type. 12991 12992 2009-11-24 Rafael Avila de Espindola <espindola (a] google.com> 12993 12994 * incremental.cc (Incremental_inputs_header, 12995 Incremental_inputs_header_write, Incremental_inputs_entry, 12996 Incremental_inputs_entry_write): Update comment about which 12997 type has the filed descriptions. 12998 12999 2009-11-15 Doug Kwan <dougkwan (a] google.com> 13000 13001 * arm.cc (Target_arm::may_use_arm_nop): New method definition. 13002 (Arm_relocate_functions::arm_branch_common): Change method defintion 13003 in class definition to a method declaration and update list of formal 13004 parameters. 13005 (Arm_relocate_functions::plt32, Arm_relocate_functions::call, 13006 Arm_relocation_functions::jump24): Adjust call to 13007 Arm_relocate_functions::arm_branch_common. Update list of formal 13008 parameters. 13009 (Arm_relocate_functions::xpc25): New method definition. 13010 (Arm_relocate_functions::arm_branch_common): Move method defintion 13011 out from class definition. Use stubs for mode-switching and extending 13012 branch ranges. 13013 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols 13014 specially. Change code to enable use of stubs in ARM branches. 13015 13016 2009-11-10 Doug Kwan <dougkwan (a] google.com> 13017 13018 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter 13019 in method declaration. 13020 (Target_arm::relocate_stub): New method declaration. 13021 (Target_arm::default_target): Change to return a pointer instead of 13022 a const reference. 13023 (Reloc_stub::stub_type_for_reloc): Adjust for the change in 13024 Target_arm::default_target. 13025 (Arm_Relobj::do_relocate_sections): Remove options paramater in 13026 method definition. 13027 (Target_arm::relocate_section): Adjust view. 13028 (Target_arm::relocate_stub): New method definition. 13029 13030 2009-11-10 Doug Kwan <dougkwan (a] google.com> 13031 13032 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid 13033 a format warning. 13034 * incremental.cc (open_incremental_binary): Initialized local 13035 variables to avoid warnings. 13036 * object.cc (make_elf_object): Ditto. 13037 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid 13038 a format warning. 13039 13040 009-11-09 H.J. Lu <hongjiu.lu (a] intel.com> 13041 13042 PR gold/10930 13043 * testsuite/plugin_test.c: Include "config.h". 13044 13045 2009-11-09 Doug Kwan <dougkwan (a] google.com> 13046 13047 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant. 13048 (arm_symbol_value): Remove. 13049 (Arm_relocate_functions::arm_branch_common, 13050 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5, 13051 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16, 13052 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32, 13053 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32, 13054 Arm_relocate_functions::call, Arm_relocate_functions::jump24, 13055 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc, 13056 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc, 13057 Arm_relocate_functions::thm_mobw_abs_nc, 13058 Arm_relocate_functions::thm_mov_abs, 13059 Arm_relocate_functions::movw_prel_nc, 13060 Arm_relocate_functions::thm_movt_abs, 13061 Arm_relocate_functions::movt_prel, 13062 Arm_relocate_functions::thm_movw_prel_nc, 13063 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above. 13064 (Target_arm::Relocate::relocate): Only decompose address into two 13065 parts if relocation type uses the thumb-bit and pass the actual 13066 bit instead of a flag indicating that the thumb-bit is used. Adjust 13067 calls to methods in Arm_relocate_functions for this change. 13068 13069 2009-11-08 Ian Lance Taylor <iant (a] google.com> 13070 13071 PR 10925 13072 * reloc.cc: Instantiate 13073 Sized_relobj::initialize_input_to_output_maps and 13074 Sized_relobj:free_input_to_output_maps. 13075 13076 2009-11-06 Ian Lance Taylor <iant (a] google.com> 13077 13078 PR 10876 13079 * defstd.cc (in_segment): Set only_if_ref true for "end". 13080 13081 2009-11-06 Doug Kwan <dougkwan (a] google.com> 13082 13083 * arm.cc (class Reloc_stub): Correct a comment. 13084 (Target_arm::Target_arm): Initialize arm_input_section_map_. 13085 (Target_arm::scan_section_for_stubs): New method declaration. 13086 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section): 13087 Change methods from private to protected. 13088 (Target_arm::do_may_relax): New method definition. 13089 (Target_arm::do_relax, Target_arm::group_sections, 13090 Target_arm::scan_reloc_for_stub, 13091 Target_arm::scan_reloc_section_for_stubs): New method declarations. 13092 (Target_arm::arm_input_section_map_): New data member declaration. 13093 (Target_arm::scan_reloc_for_stub, 13094 Target_arm::scan_reloc_section_for_stubs, 13095 Target_arm::scan_section_for_stubs, Target_arm::group_sections, 13096 Target_arm::do_relax): New method definitions. 13097 13098 2009-11-06 Mikolaj Zalewski <mikolaj (a] google.com> 13099 13100 * configure.ac: Check for (struct stat)::st_mtim 13101 * fileread.cc (File_read::get_mtime): Use st_mtim if available. 13102 * config.in: Regenerate. 13103 * configure: Regenerate. 13104 13105 2009-11-05 Ian Lance Taylor <iant (a] google.com> 13106 13107 PR 10910 13108 * output.cc (Output_segment::add_output_section): Add missing 13109 return statement. 13110 13111 2009-11-04 Ian Lance Taylor <iant (a] google.com> 13112 13113 PR 10880 13114 * object.h (class Object): Add is_needed and set_is_needed 13115 methods. Add is_needed_ field. Make bool fields into bitfields. 13116 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is 13117 defined in a dynamic object and referenced by a regular object, 13118 set is_needed for the dynamic object. 13119 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED 13120 if the file is marked with as_needed and it is not needed. 13121 13122 2009-11-04 Ian Lance Taylor <iant (a] google.com> 13123 13124 PR 10887 13125 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic 13126 tags if data is discarded by linker script. 13127 * i386.cc (Target_i386::do_finalize_sections): Likewise. 13128 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise. 13129 * sparc.cc (Target_sparc::do_finalize_sections): Likewise. 13130 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. 13131 13132 2009-11-04 Ian Lance Taylor <iant (a] google.com> 13133 13134 * layout.cc (Layout::get_output_section): Add is_interp and 13135 is_dynamic_linker_section parameters. Change all callers. 13136 (Layout::choose_output_section): Likewise. 13137 (Layout::make_output_section): Likewise. 13138 (Layout::add_output_section_data): Add is_dynamic_linker_section 13139 parameter. Change all callers. 13140 * layout.h (class Layout): Update declarations. 13141 * output.h (class Output_section): Add is_interp, set_is_interp, 13142 is_dynamic_linker_section, set_is_dynamic_linker_section methods. 13143 Add is_interp_, is_dynamic_linker_section_ fields. Change 13144 generate_code_fills_at_write_ to a bitfield. 13145 * output.cc (Output_section::Output_sections): Initialize new 13146 fields. 13147 (Output_segment::add_output_section): Add do_sort parameter. 13148 Change all callers. 13149 13150 2009-11-03 Ian Lance Taylor <iant (a] google.com> 13151 13152 PR 10860 13153 * options.h (class General_options): Add --warn-common. 13154 * resolve.cc (Symbol_table::resolve): Handle --warn-common when 13155 merging two common symbols. 13156 (Symbol_table::should_override): Handle --warn-common when merging 13157 a common symbol with a defined symbol. Use report_resolve_problem 13158 for multiple definitions. 13159 (Symbol_table::report_resolve_problem): New function. 13160 * symtab.h (class Symbol_table): Declare report_resolve_problem. 13161 13162 2009-11-03 Doug Kwan <dougkwan (a] google.com> 13163 13164 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and 13165 stub_factory_. 13166 (Target_arm::stub_factory): New method definition. 13167 (Target_arm::new_arm_input_section, 13168 Target_arm::find_arm_input_section, Target_arm::new_stub_table, 13169 Target_arm::reloc_uses_thumb_bit): New method declarations. 13170 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map): 13171 New type definitions. 13172 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data 13173 member declarations. 13174 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section, 13175 Target_arm::find_arm_input_section, Target_arm::new_stub_table): 13176 New method definitions. 13177 13178 2009-11-03 Ian Lance Taylor <iant (a] google.com> 13179 13180 * options.h (class General_options): Add --warn_constructors. 13181 13182 2009-11-03 Ian Lance Taylor <iant (a] google.com> 13183 13184 PR 10893 13185 * defstd.cc (in_section): Add entries for __rel_iplt_start, 13186 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack. 13187 13188 2009-11-03 Ian Lance Taylor <iant (a] google.com> 13189 13190 PR 10895 13191 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and 13192 --msgid-bugs-address. 13193 (install-pdf): New target. 13194 (install-data_yes): Look up one directory to find mkinstalldirs. 13195 13196 2009-11-03 H.J. Lu <hongjiu.lu (a] intel.com> 13197 13198 * po/Make-in (.po.gmo): Don't generate .gmo files in source 13199 tree. 13200 13201 2009-10-30 Doug Kwan <dougkwan (a] google.com> 13202 13203 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in. 13204 13205 2009-10-30 Doug Kwan <dougkwan (a] google.com> 13206 13207 * arm.cc (Stub_addend_reader): New struct template definition 13208 and partial specializations. 13209 (Stub_addend_reader::operator()): New method definition for a 13210 partially specialized template. 13211 13212 2009-10-30 Doug Kwan <dougkwan (a] google.com> 13213 13214 * arm.cc (Arm_relobj::processor_specific_flags): New method 13215 definition. 13216 (Arm_relobj::do_read_symbols): New method declaration. 13217 (Arm_relobj::processor_specific_flags_): New data member declaration. 13218 (Arm_dynobj): New class definition. 13219 (Target_arm::do_finalize_sections): Add input_objects parameter. 13220 (Target_arm::do_adjust_elf_header): New method declaration. 13221 (Target_arm::are_eabi_versions_compatible, 13222 (Target_arm::merge_processor_specific_flags): New method declaration. 13223 (Target_arm::do_make_elf_object): New overloaded method definitions 13224 and declaration. 13225 (Arm_relobj::do_read_symbols): New method definition. 13226 (Arm_dynobj::do_read_symbols): Ditto. 13227 (Target_arm::do_finalize_sections): Add input_objects parameters. 13228 Merge processor-specific flags from all input objects. 13229 (Target_arm::are_eabi_versions_compatible, 13230 Target_arm::merge_processor_specific_flags, 13231 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object): 13232 New method definitions. 13233 * i386.cc (Target_i386::do_finalize_sections): Add unnamed 13234 Input_objects pointer type parameter. 13235 * layout.cc (Layout::finalize): Pass input objects to target's. 13236 finalize_sections function. 13237 * output.cc (Output_file_header::do_sized_write): Set ELF file 13238 header's processor-specific flags. 13239 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed 13240 Input_objects pointer type parameter. 13241 * sparc.cc (Target_sparc::do_finalize_sections): Same. 13242 * target.h (Input_objects): New forward class declaration. 13243 (Target::processor_specific_flags, 13244 Target::are_processor_specific_flags_sect): New method definitions. 13245 (Target::finalize_sections): Add input_objects parameter. 13246 (Target::Target): Initialize processor_specific_flags_ and 13247 are_processor_specific_flags_set_. 13248 (Target::do_finalize_sections): Add unnamed Input_objects pointer type 13249 parameter. 13250 (Target::set_processor_specific_flags): New method definition. 13251 (Target::processor_specific_flags_, 13252 Target::are_processor_specific_flags_set_): New data member 13253 declarations. 13254 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed 13255 Input_objects pointer type parameter. 13256 13257 2009-10-30 Doug Kwan <dougkwan (a] google.com> 13258 13259 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr. 13260 13261 2009-10-28 Ian Lance Taylor <iant (a] google.com> 13262 13263 * object.h (class Relobj): Drop options parameter from 13264 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs, 13265 do_scan_relocs, do_relocate. Change all callers. 13266 (class Sized_relobj): Drop options parameters from 13267 do_gc_process_relocs, do_scan_relocs, do_relocate, 13268 do_relocate_sections, relocate_sections, emit_relocs_scan, 13269 emit_relocs_scan_reltype. Change all callers. 13270 (struct Relocate_info): Remove options field and all references to 13271 it. 13272 * reloc.h (class Read_relocs): Remove options constructor 13273 parameter and options_ field. Change all callers. 13274 (class Gc_process_relocs, class Scan_relocs): Likewise. 13275 (class Relocate_task): Likewise. 13276 * target-reloc.h (scan_relocs): Remove options parameter. Change 13277 all callers. 13278 (scan_relocatable_relocs): Likewise. 13279 * target.h (class Sized_target): Remove options parameter from 13280 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change 13281 all callers. 13282 * gc.h (gc_process_relocs): Remove options parameter. Change all 13283 callers. 13284 * arm.cc: Update functions to remove options parameters. 13285 * i386.cc: Likewise. 13286 * powerpc.cc: Likewise. 13287 * sparc.cc: Likewise. 13288 * x86_64.cc: Likewise. 13289 * testsuite/testfile.cc: Likewise. 13290 13291 2009-10-28 Doug Kwan <dougkwan (a] google.com> 13292 13293 * arm.cc (Arm_relobj): New class definition. 13294 (Arm_relobj::scan_sections_for_stubs, 13295 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections): 13296 New method definitions. 13297 13298 2009-10-28 Cary Coutant <ccoutant (a] google.com> 13299 13300 * plugin.h (Plugin::Plugin): Initialize cleanup_done_. 13301 (Plugin::cleanup_done_): New member. 13302 (Plugin_manager::Plugin_manager): Remove cleanup_done_. 13303 (Plugin_manager::cleanup_done_): Remove. 13304 (Plugin_manager::add_input_file): Edit error message. 13305 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_. 13306 (Plugin_manager::cleanup): Remove use of cleanup_done_. 13307 13308 2009-10-27 Mikolaj Zalewski <mikolajz (a] google.com> 13309 13310 * fileread.cc: (File_read::View::~View): Use the new 13311 data_ownership_ filed. 13312 (File_read::~File_read): Dispose the new whole_file_view_. 13313 (File_read::open): Mmap the whole file if needed. 13314 (File_read::open): Use whole_file_view_ instead of contents_. 13315 (File_read::find_view): Use whole_file_view_ if applicable. 13316 (File_read::do_read): Use whole_file_view_ instead of contents_. 13317 (File_read::make_view): Use whole_file_view_ instead of contents_, 13318 update File_read::View::View call. 13319 (File_read::find_or_make_view): Update File_read::View::View 13320 call. 13321 * fileread.h: (File_read::File_read): Initialize whole_file_view_, 13322 remove contents_ 13323 (File_read::View::Data_ownership): New enum. 13324 (File_read::View::View): Replace bool mapped_ with Data_ownership 13325 argument. 13326 (File_read::View::mapped_): Remove (replaced by data_ownership_). 13327 (File_read::View::data_ownership_): New field. 13328 (File_read::contents_): Remove (replaced by whole_file_view_). 13329 (File_read::whole_file_view_): New field. 13330 * options.h (class General_options): Add --keep-files-mapped. 13331 13332 2009-10-27 Cary Coutant <ccoutant (a] google.com> 13333 13334 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary. 13335 * testsuite/Makefile.am (plugin_test_5): New test case. 13336 * testsuite/Makefile.in: Regenerate. 13337 13338 2009-10-25 Doug Kwan <dougkwan (a] google.com> 13339 13340 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change 13341 from private to protected to allow access by child class. 13342 (Sized_relobj::do_relocate_sections): New method declaration. 13343 (Sized_relobj::relocate_sections): Virtualize. 13344 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from 13345 Sized_relobj::relocate_sections. Instantiate template explicitly 13346 for different target sizes and endianity. 13347 13348 2009-10-24 Doug Kwan <dougkwan (a] google.com> 13349 13350 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations. 13351 (Arm_input_section::as_arm_input_section): New method. 13352 (Arm_output_section): New class definition. 13353 (Arm_output_section::create_stub_group, 13354 Arm_output_section::group_sections): New method definitions. 13355 13356 2009-10-22 Doug Kwan <dougkwan (a] google.com> 13357 13358 * arm.cc (Arm_input_section): New class definition. 13359 (Arm_input_section::init, Arm_input_section:do_write, 13360 Arm_input_section::set_final_data_size, 13361 Arm_input_section::do_reset_address_and_file_offset): New method 13362 definitions. 13363 13364 2009-10-21 Doug Kwan <dougkwan (a] google.com> 13365 13366 * arm.cc (Stub_table, Arm_input_section): New forward class 13367 declarations. 13368 (Stub_table): New class defintion. 13369 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs 13370 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write): 13371 New method definition. 13372 13373 2009-10-21 Doug Kwan <dougkwan (a] google.com> 13374 13375 * arm.cc: Update copyright comments. 13376 (Target_arm): New forward class template declaration. 13377 (Arm_address): New type. 13378 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET, 13379 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET, 13380 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New 13381 constants. 13382 (Insn_template): Same. 13383 (DEF_STUBS): New macro. 13384 (Stub_type): New enum type. 13385 (Stub_template): New class definition. 13386 (Stub): Same. 13387 (Reloc_stub): Same. 13388 (Stub_factory): Same. 13389 (Target_arm::Target_arm): Initialize may_use_blx_ and 13390 should_force_pic_veneer_. 13391 (Target_arm::may_use_blx, Target_arm::set_may_use_blx, 13392 Target_arm::should_force_pic_veneer, 13393 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2, 13394 Target_arm::using_thumb_only, Target_arm:;default_target): New 13395 method defintions. 13396 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_): 13397 New data member declarations. 13398 (Insn_template::size, Insn_template::alignment): New method defintions. 13399 (Stub_template::Stub_template): New method definition. 13400 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc, 13401 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same. 13402 (Stub_factory::Stub_factory): New method definition. 13403 * gold.h (string_hash): New template. 13404 * output.h (Input_section_specifier::hash_value): Use 13405 gold::string_hash. 13406 (Input_section_specifier::string_hash): Remove. 13407 * stringpool.cc (Stringpool_template::string_hash): Use 13408 gold::string_hash. 13409 13410 2009-10-20 Doug Kwan <dougkwan (a] google.com> 13411 13412 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section 13413 symbols of relaxed input sections. 13414 * output.h (Output_section::find_relaxed_input_section): Make 13415 method public. 13416 13417 2009-10-16 Doug Kwan <dougkwan (a] google.com> 13418 13419 * dynobj.cc (Versions::Versions): Initialize version_script_. 13420 Only insert base version symbol definition for a shared object 13421 if version script defines any version versions. 13422 (Versions::define_base_version): New method definition. 13423 (Versions::add_def): Check that base version is not needed. 13424 (Versions::add_need): Define base version lazily. 13425 * dynobj.h (Versions::define_base_version): New method declaration. 13426 (Versions::needs_base_version_): New data member declaration. 13427 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh 13428 (check_DATA): Add no_version_test.stdout. 13429 (libno_version_test.so, no_version_test.o no_version_test.stdout): 13430 New make rules. 13431 * testsuite/Makefile.in: Regenerate. 13432 * testsuite/no_version_test.c: New file. 13433 * testsuite/no_version_test.sh: Ditto. 13434 13435 2009-10-16 Doug Kwan <dougkwan (a] google.com> 13436 13437 * expression.cc (class Segment_start_expression): New class definition. 13438 (Segment_start_expression::value): New method definition. 13439 (script_exp_function_segment_start): Return a new 13440 Segment_start_expression. 13441 * script-c.h (script_saw_segment_start_expression): New function 13442 prototype. 13443 * script-sections.cc (Script_sections::Script_sections): Initialize 13444 SAW_SEGMENT_START_EXPRESSION_ to false. 13445 (Script_sections::set_section_addresses): Use -Ttext, -Tdata 13446 and -Tbbs options to specify section addresses if given in 13447 command line and no SEGMENT_START expression is seen in a script. 13448 * script-sections.h (Script_sections::saw_segment_start_expression, 13449 Script_sections::set_saw_segment_start_expression): New method 13450 definition. 13451 (Script_sections::saw_segment_start_expression_): New data member 13452 declaration. 13453 * script.cc (script_saw_segment_start_expression): New function. 13454 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression. 13455 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh, 13456 script_test_7.sh and script_test_8.sh. 13457 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and 13458 script_test_8.stdout. 13459 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8. 13460 (script_test_6, script_test_6.stdout, script_test_7, 13461 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules. 13462 * Makefile.in: Regenerate. 13463 * testsuite/script_test_6.sh: New file. 13464 * testsuite/script_test_6.t: Same. 13465 * testsuite/script_test_7.sh: Same. 13466 * testsuite/script_test_7.t: Same. 13467 * testsuite/script_test_8.sh: Same. 13468 13469 2009-10-16 Doug Kwan <dougkwan (a] google.com> 13470 13471 * output.cc (Output_segment::set_section_list_address): Cast 13472 expressions to unsigned long long type to avoid format warnings. 13473 13474 2009-10-15 Ian Lance Taylor <iant (a] google.com> 13475 13476 * script.cc (Script_options::add_symbol_assignment): Always add a 13477 dot assignment to script_sections_. 13478 * script-sections.cc (Script_sections::add_dot_assignment): 13479 Initialize if necessary. 13480 13481 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see 13482 program headers with no load segment if there is a linker script. 13483 13484 * layout.cc (Layout::set_segment_offsets): Align the file offset 13485 to the segment aligment for -N or -n with no load segment. 13486 * output.cc (Output_segment::add_output_section): Don't crash if 13487 the first section is a TLS section. 13488 (Output_segment::set_section_list_addresses): Print an error 13489 message if the address moves backward in a linker script. 13490 * script-sections.cc 13491 (Output_section_element_input::set_section_addresses): Don't 13492 increase *dot_value for a SHF_TLS/SHT_NOBITS section. 13493 (Orphan_output_section::set_section_addresses): Likewise. 13494 13495 2009-10-15 Doug Kwan <dougkwan (a] google.com> 13496 13497 * layout.cc (Layout::finish_dynamic_section): Generate tags 13498 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ, 13499 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is 13500 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS. 13501 13502 2009-10-14 Ian Lance Taylor <iant (a] google.com> 13503 13504 * object.h (class Relocate_info): Add reloc_shdr and data_shdr 13505 fields. 13506 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and 13507 data_shdr fields of relinfo. 13508 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field. 13509 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For 13510 R_386_TLS_LDO_32, adjust based on section flags. 13511 (Target_i386::Relocate::fix_up_ldo): Remove. 13512 13513 2009-10-13 Ian Lance Taylor <iant (a] google.com> 13514 13515 Add support for -pie. 13516 * options.h (class General_options): Add -pie and 13517 --pic-executable. 13518 (General_options::output_is_position_independent): Test -pie. 13519 (General_options::output_is_executable): Return true if not shared 13520 and not relocatable. 13521 (General_options::output_is_pie): Remove. 13522 * options.cc (General_options::finalize): Reject incompatible uses 13523 of -pie. 13524 * gold.cc (queue_middle_tasks): A -pie link is not static. 13525 * symtab.h (Symbol::needs_plt_entry): Return false if -pie. 13526 * symtab.cc (Symbol::final_value_is_known): Return false if 13527 output_is_position_independent. 13528 * layout.cc (Layout::set_segment_offsets): Start at address 0 if 13529 output_is_position_independent. 13530 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if 13531 output_is_position_independent. 13532 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if 13533 output_is_position_independent. 13534 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and 13535 two_file_pie_test. 13536 (basic_pie_test.o, basic_pie_test): New targets. 13537 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets. 13538 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets. 13539 (two_file_pie_test): New target. 13540 * testsuite/Makefile.in: Rebuild. 13541 * README: Remove note saying that -pie is not supported. 13542 13543 2009-10-13 Bernhard Reutner-Fischer <aldot (a] gcc.gnu.org> 13544 13545 * options.h (class General_options): Add -init and -fini. 13546 * layout.cc (Layout::finish_dynamic_section): Emit 13547 given init and fini functions. 13548 13549 2009-10-13 Sriraman Tallam <tmsriram (a] google.com> 13550 13551 * gc.h (gc_process_relocs): Check if icf is enabled using new 13552 function. 13553 * gold.cc (queue_initial_tasks): Likewise. 13554 (queue_middle_tasks): Likewise. 13555 * object.cc (do_layout): Likewise. 13556 * symtab.cc (is_section_folded): Likewise. 13557 * main.cc (main): Likewise. 13558 * reloc.cc (Read_relocs::run): Likewise. 13559 (Sized_relobj::do_scan_relocs): Likewise. 13560 * icf.cc (is_function_ctor_or_dtor): New function. 13561 (Icf::find_identical_sections): Check if function is ctor or dtor when 13562 safe icf is chosen. 13563 * options.h (General_options::icf): Change option to be an enum. 13564 (Icf_status): New enum. 13565 (icf_enabled): New method. 13566 (icf_safe_folding): New method. 13567 (set_icf_status): New method. 13568 (icf_status_): New variable. 13569 * (options.cc) (General_options::finalize): Set icf_status_. 13570 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify 13571 icf_test and icf_keep_unique_test to use the --icf enum flag. 13572 * testsuite/icf_safe_test.sh: New file. 13573 * testsuite/icf_safe_test.cc: New file. 13574 13575 2009-10-12 Sriraman Tallam <tmsriram (a] google.com> 13576 13577 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove 13578 includes to gc.h and icf.h. 13579 * arm.cc: Include gc.h. 13580 * gold.cc: Likewise. 13581 * i386.cc: Likewise. 13582 * powerpc.cc: Likewise. 13583 * sparc.cc: Likewise. 13584 * x86_64.cc: Likewise. 13585 * gc.h: Include icf.h. 13586 13587 2009-10-11 Ian Lance Taylor <iant (a] google.com> 13588 13589 * plugin.cc: Include "gold.h" before other header files. 13590 13591 2009-10-10 Chris Demetriou <cgd (a] google.com> 13592 13593 * options.h (Input_file_argument::Input_file_type): New enum. 13594 (Input_file_argument::is_lib_): Replace with... 13595 (Input_file_argument::type_): New member. 13596 (Input_file_argument::Input_file_argument): Take Input_file_type 13597 'type' rather than boolean 'is_lib' as second argument. 13598 (Input_file_argument::is_lib): Use type_. 13599 (Input_file_argument::is_searched_file): New function. 13600 (Input_file_argument::may_need_search): Handle is_searched_file. 13601 * options.cc (General_options::parse_library): Support -l:filename. 13602 (General_options::parse_just_symbols): Update for Input_file_argument 13603 changes. 13604 (Command_line::process): Likewise. 13605 * archive.cc (Archive::get_file_and_offset): Likewise. 13606 * plugin.cc (Plugin_manager::release_input_file): Likewise. 13607 * script.cc (read_script_file, script_add_file): Likewise. 13608 * fileread.cc (Input_file::Input_file): Likewise. 13609 (Input_file::will_search_for): Handle is_searched_file. 13610 (Input_file::open): Likewise. 13611 * readsyms.cc (Read_symbols::get_name): Likewise. 13612 * testsuite/Makefile.am (searched_file_test): New test. 13613 * testsuite/Makefile.in: Regenerate. 13614 * testsuite/searched_file_test.cc: New file. 13615 * testsuite/searched_file_test_lib.cc: New file. 13616 13617 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 13618 Ian Lance Taylor <iant (a] google.com> 13619 13620 * descriptor.cc: Include <cstdio> and "binary-io.h". 13621 (Descriptors::open): Open the files in binary mode always. 13622 * script.cc (Lex::get_token): Treat \r as whitespace. 13623 13624 2009-10-09 Ian Lance Taylor <iant (a] google.com> 13625 13626 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0. 13627 13628 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 13629 Ian Lance Taylor <iant (a] google.com> 13630 13631 * configure.ac: Check for readv function also. 13632 * fileread.cc (readv): Define if not HAVE_READV. 13633 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv 13634 does not exist. 13635 * config.in: Regenerate. 13636 * configure: Regenerate. 13637 13638 2009-10-09 Doug Kwan <dougkwan (a] google.com> 13639 13640 * layout.cc (Layout::make_output_section): Call target hook to make 13641 ordinary output section. 13642 (Layout::finalize): Adjust parameter list of call the 13643 Target::may_relax(). 13644 * layout.h (class Layout::section_list): New method. 13645 * merge.h (Output_merge_base::entsize): Change visibility to public. 13646 (Output_merge_base::is_string, Output_merge_base::do_is_string): 13647 New methods. 13648 (Output_merge_string::do_is_string): New method. 13649 * object.cc (Sized_relobj::do_setup): renamed from 13650 Sized_relobj::set_up. 13651 * object.h (Sized_relobj::adjust_shndx, 13652 Sized_relobj::initializ_input_to_output_maps, 13653 Sized_relobj::free_input_to_output_maps): Change visibilities to 13654 protected. 13655 (Sized_relobj::setup): Virtualize. 13656 (Sized_relobj::do_setup): New method declaration. 13657 (Sized_relobj::invalidate_section_offset, 13658 Sized_relobj::do_invalidate_section_offset): New method decfinitions. 13659 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods. 13660 * options.cc (parse_int): New function. 13661 * options.h (parse_int): New declaration. 13662 (DEFINE_int): New macro. 13663 (stub_group_size): New option. 13664 * output.cc (Output_section::Output_section): Initialize memebers 13665 merge_section_map_, merge_section_by_properties_map_, 13666 relaxed_input_section_map_, is_relaxed_input_section_map_valid_. 13667 (Output_section::add_input_section): Handled deferred code-fill 13668 generation and remove an old comment. 13669 (Output_section::add_relaxed_input_section): New method definition. 13670 (Output_section::add_merge_input_section): Use merge section by 13671 properties map to speed to search. Update merge section maps 13672 as appropriate. 13673 (Output_section::build_relaxation_map): New method definition. 13674 (Output_section::convert_input_sections_in_list_to_relaxed_sections): 13675 Same. 13676 (Output_section::relax_input_section): Renamed to 13677 Output_section::convert_input_sections_to_relaxed_sections and change 13678 interface to take a vector of pointers to relaxed sections. 13679 (Output_section::find_merge_section, 13680 Output_section::find_relaxed_input_section): New method definitions. 13681 (Output_section::is_input_address_mapped, 13682 Output_section::output_offset, Output_section::output_address): 13683 Use output section data maps to speed up searching. 13684 (Output_section::find_starting_output_address): Add comments. 13685 (Output_section::do_write, 13686 Output_section::write_to_postprocessing_buffer): Do code-fill 13687 generation as appropriate. 13688 (Output_section::get_input_sections): Invalidate relaxed input section 13689 map. 13690 (Output_section::restore_states): Adjust type of checkpoint . 13691 Invalidate relaxed input section map. 13692 * output.h (Output_merge_base): New class declaration. 13693 (Input_section_specifier): New class defintion. 13694 (class Output_relaxed_input_section) Change base class to 13695 Output_section_data_build. 13696 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust 13697 base class initializer. 13698 (Output_section::add_relaxed_input_section): New method declaration. 13699 (Output_section::Input_section): Change visibility to protected. 13700 (Output_section::Input_section::relobj, 13701 Output_section::Input_section::shndx): Handle relaxed input sections. 13702 Output_section::input_sections) Change visibility to protected. Also 13703 define overload to return a non-const pointer. 13704 (Output_section::Merge_section_properties): New class defintion. 13705 (Output_section::Merge_section_by_properties_map, 13706 Output_section::Output_section_data_by_input_section_map, 13707 Output_section::Relaxation_map): New types. 13708 (Output_section::relax_input_section): Rename method to 13709 Output_section::convert_input_sections_to_relaxed_sections and change 13710 interface to take a vector of relaxed section pointers. 13711 (Output_section::find_merge_section, 13712 Output_section::find_relaxed_input_section, 13713 Output_section::build_relaxation_map, 13714 Output_section::convert_input_sections_in_list_to_relaxed_sections): 13715 New method declarations. 13716 (Output_section::merge_section_map_ 13717 Output_section::merge_section_by_properties_map_, 13718 Output_section::relaxed_input_section_map_, 13719 Output_section::is_relaxed_input_section_map_valid_, 13720 Output_section::generate_code_fills_at_write_): New data members. 13721 * script-sections.cc 13722 (Output_section_element_input::set_section_addresses): Call 13723 current_data_size and addralign methods of relaxed input sections. 13724 (Orphan_output_section::set_section_addresses): Call current_data_size 13725 and addralign methods of relaxed input sections. 13726 * symtab.cc (Symbol_table::compute_final_value): Extract template 13727 from the body of Symbol_table::sized_finalize_symbol. 13728 (Symbol_table::sized_finalized_symbol): Call 13729 Symbol_table::compute_final_value. 13730 * symtab.h (Symbol_table::Compute_final_value_status): New enum type. 13731 (Symbol_table::compute_final_value): New templated method declaration. 13732 * target.cc (Target::do_make_output_section): New method defintion. 13733 * target.h (Target::make_output_section): New method declaration. 13734 (Target::relax): Add more parameters for input objects, symbol table 13735 and layout. Adjust call to do_relax. 13736 (Target::do_make_output_section): New method declaration. 13737 (Target::do_relax): Add parameters for input objects, symbol table 13738 and layout. 13739 13740 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 13741 13742 * pread.c: Include stdio.h. 13743 13744 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 13745 13746 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not 13747 defined. 13748 13749 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 13750 13751 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): 13752 Change read_shndx type to unsigned int. 13753 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned 13754 int. 13755 (Sized_dwarf_line_info::read_line_mappings): Likewise. 13756 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info): 13757 Change read_shndx type to unsigned int. 13758 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned 13759 int. 13760 (Sized_dwarf_line_info::read_line_mappings): Likewise. 13761 * layout.cc (Layout::create_symtab_sections): Cast the result of 13762 local_symcount * symsize to off_t in the gold_assert. 13763 13764 2009-10-09 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 13765 13766 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for 13767 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16, 13768 R_ARM_BASE_ABS. 13769 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter. 13770 (Arm_relocate_functions::thm_abs5): New function. 13771 (Arm_relocate_functions::abs12): New function. 13772 (Arm_relocate_functions::abs16): New function. 13773 (Arm_relocate_functions::base_abs): New function. 13774 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI. 13775 (Scan::local): Remove special handling of R_ARM_ABS8. Handle 13776 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and 13777 R_ARM_BASE_ABS. 13778 (Scan::global): Likewise. 13779 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16, 13780 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS. 13781 (Relocatable_size_for_reloc::get_size_for_reloc): Handle 13782 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and 13783 R_ARM_BASE_ABS. 13784 13785 2009-10-09 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 13786 13787 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function. 13788 (Arm_relocate_functions::movt_prel): New function. 13789 (Arm_relocate_functions::thm_movw_prel_nc): New function. 13790 (Arm_relocate_functions::thm_movt_prel): New function. 13791 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL, 13792 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL. 13793 (Scan::global, Relocate::relocate): Likewise. 13794 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. 13795 13796 2009-10-09 Mikolaj Zalewski <mikolajz (a] google.com> 13797 13798 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to 13799 Incremental_checker. 13800 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to 13801 unsigned int. 13802 (class Incremental_inputs_header): New class. 13803 (Incremental_inputs_header_writer): Edit comment. 13804 (Incremental_inputs_entry): New class. 13805 (Incremental_inputs_entry_writer): Edit comment. 13806 (Sized_incremental_binary::do_find_incremental_inputs_section): 13807 Add *strtab_shndx parameter, fill it. 13808 (Sized_incremental_binary::do_check_inputs): New method. 13809 (Incremental_checker::can_incrementally_link_output_file): Use 13810 Sized_incremental_binary::check_inputs. 13811 (Incremental_inputs::report_command_line): Save command line in 13812 command_line_. 13813 * incremental.h: 13814 (Incremental_binary::find_incremental_inputs_section): New 13815 method. 13816 (Incremental_binary::do_find_incremental_inputs_section): Add 13817 strtab_shndx parameter. 13818 (Incremental_binary::do_check_inputs): New pure virtual method. 13819 (Sized_incremental_binary::do_check_inputs): Declare. 13820 (Incremental_checker::Incremental_checker): Add incremental_inputs 13821 parameter, use it to initialize incremental_inputs_. 13822 (Incremental_checker::incremental_inputs_): New field. 13823 (Incremental_checker::command_line): New method. 13824 (Incremental_checker::inputs): New method. 13825 (Incremental_checker::command_line_): New field. 13826 13827 2009-10-09 Mikolaj Zalewski <mikolajz (a] google.com> 13828 13829 * incremental.cc: Include <cstdarg> and "target-select.h". 13830 (vexplain_no_incremental): New function. 13831 (explain_no_incremental): New function. 13832 (Incremental_binary::error): New method. 13833 (Sized_incremental_binary::do_find_incremental_inputs_section): New 13834 method. 13835 (make_sized_incremental_binary): New function. 13836 (open_incremental_binary): New function. 13837 (can_incrementally_link_file): Add checks if output is ELF and has 13838 inputs section. 13839 * incremental.h: Include "elfcpp_file.h" and "output.h". 13840 (Incremental_binary): New class. 13841 (Sized_incremental_binary): New class. 13842 (open_incremental_binary): Declare. 13843 * object.cc (is_elf_object): Use 13844 elfcpp::Elf_recognizer::is_elf_file. 13845 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header. 13846 * output.h (Output_file::filesize): New method. 13847 13848 2009-10-07 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 13849 13850 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend): 13851 New function. 13852 (Arm_relocate_functions::insert_val_arm_movw_movt): New function. 13853 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New 13854 function. 13855 (Arm_relocate_functions::insert_val_thumb_movw_movt): New 13856 function. 13857 (Arm_relocate_functions::movw_abs_nc): New function. 13858 (Arm_relocate_functions::movt_abs): New function. 13859 (Arm_relocate_functions::thm_movw_abs_nc): New function. 13860 (Arm_relocate_functions::thm_movt_abs): New function. 13861 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS, 13862 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS. 13863 (Scan::global): Likewise. 13864 (Relocate::relocate): Likewise. 13865 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. 13866 13867 2009-10-07 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 13868 13869 * arm.cc (Arm_relocate_functions::got_prel) New function. 13870 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL. 13871 (Relocate::relocate): Likewise. 13872 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. 13873 13874 2009-10-06 Ian Lance Taylor <iant (a] google.com> 13875 13876 * options.h (class General_options): Define 13877 split_stack_adjust_size parameter. 13878 * object.h (class Object): Add uses_split_stack_ and 13879 has_no_split_stack_ fields. Add uses_split_stack and 13880 has_no_split_stack accessor functions. Declare 13881 handle_split_stack_section. 13882 (class Reloc_symbol_changes): Define. 13883 (class Sized_relobj): Define Function_offsets. Declare 13884 split_stack_adjust, split_stack_adjust_reltype, and 13885 find_functions. 13886 * object.cc (Object::handle_split_stack_section): New function. 13887 (Sized_relobj::do_layout): Call handle_split_stack_section. 13888 * dynobj.cc (Sized_dynobj::do_layout): Call 13889 handle_split_stack_section. 13890 * reloc.cc (Sized_relobj::relocate_sections): Call 13891 split_stack_adjust for executable sections in split_stack 13892 objects. Pass reloc_map to relocate_section. 13893 (Sized_relobj::split_stack_adjust): New function. 13894 (Sized_relobj::split_stack_adjust_reltype): New function. 13895 (Sized_relobj::find_functions): New function. 13896 * target-reloc.h: Include "object.h". 13897 (relocate_section): Add reloc_symbol_changes parameter. Change 13898 all callers. 13899 * target.h (class Target): Add calls_non_split method. Declare 13900 do_calls_non_split virtual method. Declare match_view and 13901 set_view_to_nop. 13902 * target.cc: Include "elfcpp.h". 13903 (Target::do_calls_non_split): New function. 13904 (Target::match_view): New function. 13905 (Target::set_view_to_nop): New function. 13906 * gold.cc (queue_middle_tasks): Give an error if mixing 13907 split-stack and non-split-stack objects with -r. 13908 * i386.cc (Target_i386::relocate_section): Add 13909 reloc_symbol_changes parameter. 13910 (Target_i386::do_calls_non_split): New function. 13911 * x86_64.cc (Target_x86_64::relocate_section): Add 13912 reloc_symbol_changes parameter. 13913 (Target_x86_64::do_calls_non_split): New function. 13914 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes 13915 parameter. 13916 * powerpc.cc (Target_powerpc::relocate_section): Add 13917 reloc_symbol_changes parameter. 13918 * sparc.cc (Target_sparc::relocate_section): Add 13919 reloc_symbol_changes parameter. 13920 * configure.ac: Call AM_CONDITIONAL for the default target. 13921 * configure: Rebuild. 13922 * testsuite/Makefile.am (TEST_AS): New variable. 13923 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh. 13924 (check_DATA): Add split_i386 and split_x86_64 files. 13925 (SPLIT_DEFSYMS): Define. 13926 (split_i386_[1234n].o): New targets. 13927 (split_i386_[124]): New targets. 13928 (split_i386_[1234r].stdout): New targets. 13929 (split_x86_64_[1234n].o): New targets. 13930 (split_x86_64_[124]): New targets. 13931 (split_x86_64_[1234r].stdout): New targets. 13932 (MOSTLYCLEANFILES): Add new executables. 13933 * testsuite/split_i386.sh: New file. 13934 * testsuite/split_x86_64.sh: New file. 13935 * testsuite/split_i386_1.s: New file. 13936 * testsuite/split_i386_2.s: New file. 13937 * testsuite/split_i386_3.s: New file. 13938 * testsuite/split_i386_4.s: New file. 13939 * testsuite/split_i386_n.s: New file. 13940 * testsuite/split_x86_64_1.s: New file. 13941 * testsuite/split_x86_64_2.s: New file. 13942 * testsuite/split_x86_64_3.s: New file. 13943 * testsuite/split_x86_64_4.s: New file. 13944 * testsuite/split_x86_64_n.s: New file. 13945 * testsuite/testfile.cc (Target_test): Update relocation_section 13946 function. 13947 * testsuite/Makefile.in: Rebuild. 13948 13949 2009-10-06 Ian Lance Taylor <iant (a] google.com> 13950 13951 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field. 13952 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before 13953 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When 13954 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push 13955 the address on ldo_addrs_. 13956 (Target_i386::Relocate::fix_up_ldo): New function. 13957 13958 2009-10-06 Rafael Espindola <espindola (a] google.com> 13959 13960 * plugin.cc (add_input_library): New. 13961 (Plugin::load): Add add_input_library to tv. 13962 (Plugin_manager::add_input_file): Add the is_lib argument. 13963 (add_input_file): Update call to Plugin_manager::add_input_file. 13964 (add_input_library): New. 13965 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument. 13966 13967 2009-09-30 Doug Kwan <dougkwan (a] google.com> 13968 13969 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function 13970 symbol and call Symbol::may_need_copy_reloc to determine if 13971 a copy reloc is needed. 13972 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z 13973 nocopyreloc is given in command line. 13974 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not 13975 given in command line. 13976 * i386.cc (Target_i386::may_need_copy_reloc): Remove. 13977 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead 13978 of the removed Target_i386::may_need_copy_reloc. 13979 * options.h (copyreloc): New option with default value false. 13980 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove. 13981 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc 13982 instead of the removed Target_powerpc::may_need_copy_reloc. 13983 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove. 13984 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc 13985 instead of the removed Target_sparc::may_need_copy_reloc. 13986 * symtab.h (Symbol::may_need_copy_reloc): New method definition. 13987 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove. 13988 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc 13989 instead of the removed Target_x86_64::may_need_copy_reloc. 13990 13991 2009-09-30 Ian Lance Taylor <iant (a] google.com> 13992 13993 * object.h (class Object): Remove target_ field, and target, 13994 sized_target, and set_target methods. 13995 (Object::sized_target): Remove. 13996 (class Sized_relobj): Update declarations. Remove sized_target. 13997 * object.cc (Sized_relobj::setup): Remove target parameter. 13998 Change all callers. 13999 (Input_objects::add_object): Don't do anything with the target. 14000 (make_elf_sized_object): Add punconfigured parameter. Change all 14001 callers. Set or test parameter target. 14002 * dynobj.cc (Sized_dynobj::target): Remove target parameter. 14003 Change all callers. 14004 * parameters.cc (Parameters::set_target): Change parameter type to 14005 be non-const. 14006 (Parameters::default_target): Remove. 14007 (set_parameters_target): Change parameter type to be non-const. 14008 (parameters_force_valid_target): New function. 14009 (parameters_clear_target): New function. 14010 * parameters.h (class Parameters): Update declarations. Remove 14011 default_target method. Add sized_target and clear_target 14012 methods. Change target_ to be non-const. 14013 (set_parameters_target): Update declaration. 14014 (parameters_force_valid_target): Declare. 14015 (parameters_clear_target): Declare. 14016 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured 14017 as NULL if we aren't searching. 14018 (Add_symbols::run): Don't check for compatible target. 14019 * fileread.cc (Input_file::open_binary): Call 14020 parameters_force_valid_target. 14021 * gold.cc (queue_middle_tasks): Likewise. 14022 * plugin.cc (make_sized_plugin_object): Likewise. Don't call 14023 set_target on object. 14024 * dynobj.h (class Sized_dynobj): Update declarations. 14025 * archive.cc (Archive::get_elf_object_for_member): Return NULL if 14026 make_elf_object returns NULL. 14027 (Archive::include_member): Don't check whether object target is 14028 compatible. 14029 * output.cc (Output_section::add_input_section): Get target from 14030 parameters. 14031 (Output_section::relax_input_section): Likewise. 14032 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from 14033 parameters. 14034 (Sized_relobj::do_scan_relocs): Likewise. 14035 (Sized_relobj::relocate_sections): Likewise. 14036 * resolve.cc (Symbol_table::resolve): Likewise. 14037 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object 14038 parameter. Change all callers. 14039 (Symbol_table::add_from_object): Get target from parameters. 14040 (Symbol_table::add_from_relobj): Don't check object target. 14041 (Symbol_table::add_from_dynobj): Likewise. 14042 (Symbol_table::define_special_symbol): Get target from 14043 parameters. 14044 * symtab.h (class Symbol_table): Update declaration. 14045 * testsuite/binary_unittest.cc (gold_testsuite): Remove target 14046 parameter. Change all callers. Clear parameter target. 14047 (Binary_test): Test target here. 14048 * testsuite/object_unittest.cc (gold_testsuite): Remove 14049 target_test_pointer parameter. Change all callers. 14050 (Object_test): Test target here. 14051 14052 2009-09-26 Ian Lance Taylor <iant (a] google.com> 14053 14054 * testsuite/initpri1.c: Don't try to use constructor priorities if 14055 compiling with gcc before 4.3. 14056 14057 2009-09-22 Mikolaj Zalewski <mikolajz (a] google.com> 14058 14059 * testsuite/retain_symbols_file_test.sh (check_present): Change 14060 output file name to retain_symbols_file_test.stdout. 14061 (check_absent): Likewise. 14062 14063 2009-09-18 Craig Silverstein <csilvers (a] google.com> 14064 14065 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map. 14066 * options.cc: Include <cerrno> and <fstream>. 14067 (General_options::finalize): Parse -retain-symbols-file tag. 14068 * options.h: New flag. 14069 (General_options): New method should_retain_symbol, new 14070 variable symbols_to_retain. 14071 * symtab.cc (Symbol_table::sized_finalize_symbol): Test 14072 should_retain_symbol map. 14073 * testsuite/Makefile.am (retain_symbols_file_test): New test. 14074 * testsuite/Makefile.in: Regenerate. 14075 * testsuite/retain_symbols_file_test.sh: New file. 14076 14077 2009-09-18 Nick Clifton <nickc (a] redhat.com> 14078 14079 * po/es.po: Updated Spanish translation. 14080 14081 2009-09-17 Doug Kwan <dougkwan (a] google.com> 14082 14083 * debug.h (DEBUG_RELAXATION): New constant. 14084 (DEBUG_ALL): Add DEBUG_RELAXATION. 14085 (debug_string_to_enum): Add relaxation debug option. 14086 * layout.cc 14087 (Layout::Relaxation_debug_check::check_output_data_for_reset_values, 14088 Layout::Relaxation_debug_check::read_sections, 14089 Layout::Relaxation_debug_check::read_sections): New method definitions. 14090 (Layout::Layout): Initialize data members 14091 record_output_section_data_from_scrips_, 14092 script_output_section_data_list_ and relaxation_debug_check_. 14093 (Layout::save_segments, Layout::restore_segments, 14094 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation, 14095 Layout::relaxation_loop_body): New method definitions. 14096 (Layout::finalize): Support relaxation. Move section layout code to 14097 Layout::relaxation_loop_body. 14098 (Layout::set_asection_address_from_script): Move code for orphan 14099 section placement out. 14100 (Layout::place_orphan_sections_in_script): New method definition. 14101 * layout.h (Output_segment_headers, Output_file_header): 14102 New forward class declarations. 14103 (Layout::~Layout): Define. 14104 (Layout::new_output_section_data_from_script): New method definition. 14105 (Layout::place_orphan_sections_in_script): New method declaration. 14106 (Layout::Segment_states): New type declaration. 14107 (Layout::save_segments, Layout::restore_segments, 14108 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation, 14109 Layout::relaxation_loop_body): New method declarations. 14110 (Layout::Output_section_data_list): New type declaration. 14111 (Layout::Relaxation_debug_check): New class definition. 14112 (Layout::record_output_section_data_from_script_, 14113 Layout::script_output_section_data_list_, Layout::segment_states_, 14114 Layout::relaxation_debug_check_): New data members. 14115 * output.cc: (Output_section_headers::do_size): New method definition. 14116 (Output_section_headers::Output_section_headers): Move size 14117 computation to Output_section_headers::do_size. 14118 (Output_segment_headers::do_size): New method definition. 14119 (Output_file_header::Output_file_header): Move size computation to 14120 Output_file_header::do_size and call it. 14121 (Output_file_header::do_size): New method definition. 14122 (Output_data_group::Output_data_group): Adjust call to 14123 Output_section_data. 14124 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once. 14125 (Output_symtab_xindex::do_write): Add array bound check. 14126 (Output_section::Input_section::print_to_mapfile): Handle 14127 RELAXED_INPUT_SECTION_CODE. 14128 (Output_section::Output_section): Initialize data member checkpoint_. 14129 (Output_section::~Output_section): Delete checkpoint object pointed 14130 by checkpoint_. 14131 (Output_section::add_input_section): Always add an Input_section if 14132 relaxing. 14133 (Output_section::add_merge_input_section): Add assert. 14134 (Output_section::relax_input_section): New method definition. 14135 (Output_section::set_final_data_size): Set load address to zero for 14136 an unallocated section. 14137 (Output_section::do_address_and_file_offset_have_reset_values): 14138 New method definition. 14139 (Output_section::Input_section_sort_enty::Input_section_sort_enty): 14140 Handle relaxed input section. 14141 (Output_section::sort_attached_input_sections): Checkpoint input 14142 section list lazily. 14143 (Output_section::get_input_sections): Change type of input_sections to 14144 list of Simple_input_section pointers. Checkpoint input section list 14145 lazily. Also handle relaxed input sections. 14146 (Output_section::add_input_section_for_script): Take a reference to 14147 a Simple_input_section object instead of Relobj pointer and section 14148 index as parameter. Handle relaxed input sections. 14149 (Output_section::save_states, Output_section::restore_states): New 14150 method definitions. 14151 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_. 14152 (Output_data::is_data_size_fixed): New method definition. 14153 (Output_data::reset_addresss_and_file_offset): Do not reset data size 14154 if it is fixed. 14155 (Output_data::address_and_file_offset_have_reset_values): New method 14156 definition. 14157 (Output_data::do_address_and_file_offset_have_reset_values): New method 14158 definition. 14159 (Output_data::set_data_size): Check that data size is not fixed. 14160 (Output_data::fix_data_size): New method definition. 14161 (Output_data::is_data_size_fixed_): New data member. 14162 (Output_section_headers::set_final_data_size): New method definition. 14163 (Output_section_headers::do_size): New method declaration. 14164 (Output_segment_headers::set_final_data_size): New method definition. 14165 (Output_segment_headers::do_size): New method declaration. 14166 (Output_file_header::set_final_data_size)::New method definition. 14167 (Output_file_header::do_size)::New method declaration. 14168 (Output_section_data::Output_section_data): Add new parameter 14169 is_data_size_fixed and use it to fix data size. 14170 (Output_data_const::Output_data_const): Adjust call to base class 14171 constructor and fix data size. 14172 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to 14173 base class constructor and fix data size. 14174 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to 14175 base class constructor and fix data size. 14176 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base 14177 class constructor and fix data size. 14178 (Output_data_group::set_final_data_size): New method definition. 14179 (Output_data_dynamic::Dynamic_entry::tag): New method definition. 14180 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base 14181 class constructor and fix data size. 14182 (Output_relaxed_input_section): New class definition. 14183 (Output_section::Simple_input_section): New class definition. 14184 (Output_section::get_input_sections): Adjust parameter list. 14185 (Output_section::add_input_section_for_script): Same. 14186 (Output_section::save_states, Output_section::restore_states, 14187 Output_section::do_address_and_file_offset_have_reset_values, 14188 (Output_section::Input_section::Input_section): Handle 14189 RELAXED_INPUT_SECTION_CODE. Add new overload for 14190 Output_relaxed_input_section. 14191 (Output_section::Input_section::is_input_section, 14192 Output_section::Input_section::set_output_section): Handle relaxed 14193 input section. 14194 (Output_section::Input_section::is_relaxed_input_section, 14195 Output_section::Input_section::output_section_data, 14196 Output_section::Input_section::relaxed_input_section): New method 14197 definitions. 14198 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum 14199 value. 14200 (Output_section::Input_section::u1_): Update comments. 14201 (Output_section::Input_section::u2_): Add new union member poris. 14202 (Output_section::Checkpoint_output_section): New classs definition. 14203 (Output_section::relax_input_section): New method declaration. 14204 (Output_section::checkpoint_): New data member. 14205 (Output_segment): Update comments. 14206 (Output_segment::Output_segment): Un-privatize copy constructor. 14207 (Output_segment::operator=): Un-privatize. 14208 * script-sections.cc (Output_section_element::Input_section_list): 14209 Change element type to Output_section::Simple_input_section. 14210 (Output_section_element_dot_assignment::set_section_addresses): 14211 Register output section data for relaxation clean up. 14212 (Output_data_exression::Output_data_expression): Adjust call to base 14213 constructor to fix data size. 14214 (Output_section_element_data::set_section_addresses): Register 14215 Output_data_expression object for relaxation clean up. 14216 (struct Input_section_info): Replace Relobj pointer and section index 14217 pair with Output_section::Simple_input_section and Convert struct to a 14218 class. 14219 (Input_section_sorter::operator()): Adjust access to 14220 Input_section_info data member to use accessors. 14221 (Output_section_element_input::set_section_addresses): Use layout 14222 parameter. Adjust code to use Output_section::Simple_input_section 14223 and Input_secction_info classes. Register filler for relaxation 14224 clean up. 14225 (Orphan_output_section::set_section_addresses): Replace Relobj pointer 14226 and section index pair with Output_section::Simple_input_section 14227 class. Adjust code accordingly. 14228 (Phdrs_element::release_segment): New method definition. 14229 (Script_sections::attach_sections_using_phdrs_clause): Do not modify 14230 segment list. 14231 (Script_sections::release_segments): New method definition. 14232 * script-sections.h (Script_sections::release_segments): New 14233 method declaration. 14234 * target.h (Target::may_relax, Target::relax, 14235 Target::do_may_relax, Target::do_relax): New method definitions. 14236 14237 2009-09-17 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 14238 14239 * arm.cc (has_signed_unsigned_overflow): New function. 14240 (Arm_relocate_functions::abs8): New function. 14241 (Target_arm::Scan::local): Handle R_ARM_ABS8. 14242 (Target_arm::Scan::global): Likewise. 14243 (Target_arm::relocate::relocate): Likewise. 14244 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 14245 Likewise. 14246 14247 2009-09-16 Cary Coutant <ccoutant (a] google.com> 14248 14249 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files. 14250 * testsuite/Makefile.in: Regenerate. 14251 14252 2009-09-11 Nick Clifton <nickc (a] redhat.com> 14253 14254 * po/gold.pot: Updated by the Translation project. 14255 14256 2009-09-08 Cary Coutant <ccoutant (a] google.com> 14257 14258 * output.cc (Output_file::open): Add execute permission to empty file. 14259 * testsuite/Makefile.am (permission_test): New test. 14260 * testsuite/Makefile.in: Regenerate. 14261 14262 2009-09-02 Ian Lance Taylor <iant (a] google.com> 14263 14264 * output.cc (Output_file::resize): Call map_no_anonymous rather 14265 than map. 14266 14267 2009-09-01 Mikolaj Zalewski <mikolajz (a] google.com> 14268 14269 * gold.cc: Include "incremental.h". 14270 (queue_initial_tasks): Call Incremental_checker methods. 14271 * incremental.cc: Include "output.h". 14272 (Incremental_checker::can_incrementally_link_output_file): New 14273 method. 14274 * incremental.h (Incremental_checker): New class. 14275 14276 * output.cc (Output_file::open_for_modification): New method. 14277 (Output_file::map_anonymous): Changed return type to bool. Record 14278 map in base_ field. 14279 (Output_file::map_no_anonymous): New method, broken out of map. 14280 (Output_file::map): Use map_no_anonymous and map_anonymous. 14281 * output.h (class Output_file): Update declarations. 14282 14283 2009-08-24 Cary Coutant <ccoutant (a] google.com> 14284 14285 * options.h (Command_line::Pre_options): New class. 14286 (Command_line::pre_options): New member. 14287 * options.cc (gold::options::ready_to_register): New variable. 14288 (One_option::register_option): Do nothing if not registering options. 14289 Assert if same short option registered twice. 14290 (General_options::General_options): Turn off option registration when 14291 done constructing. 14292 (Command_line::Pre_options::Pre_options): New constructor. 14293 14294 2009-08-24 Cary Coutant <ccoutant (a] google.com> 14295 14296 * options.h (General_options::no_keep_memory): Remove incorrect 14297 short option. 14298 14299 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 14300 14301 * Makefile.am (am__skiplex, am__skipyacc): New. 14302 * Makefile.in: Regenerate. 14303 14304 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 14305 14306 * Makefile.am (AM_CPPFLAGS): Renamed from ... 14307 (INCLUDES): ... this. 14308 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability. 14309 (AM_CPPFLAGS): Renamed from ... 14310 (INCLUDE): ... this. 14311 * Makefile.in, testsuite/Makefile.in: Regenerate. 14312 14313 * Makefile.in: Regenerate. 14314 * aclocal.m4: Likewise. 14315 * config.in: Likewise. 14316 * configure: Likewise. 14317 * testsuite/Makefile.in: Likewise. 14318 14319 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign. 14320 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign. 14321 * Makefile.in: Regenerate. 14322 * testsuite/Makefile.in: Regenerate. 14323 14324 2009-08-19 Cary Coutant <ccoutant (a] google.com> 14325 14326 * resolve.cc (Symbol_table::resolve): Don't complain about defined 14327 symbols in shared libraries overridden by hidden or internal symbols 14328 in the main program. 14329 14330 2009-08-19 Chris Demetriou <cgd (a] google.com> 14331 14332 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when 14333 checking source file names in error messages. 14334 14335 2009-08-18 Doug Kwan <dougkwan (a] google.com> 14336 14337 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of 14338 an elcpp::Ehdr as parameter. Adjust call to set_target. 14339 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of 14340 an elfcpp::Ehdr as parameter. 14341 * object.cc (Object::set_target): Remove the version that looks up 14342 a target and sets it. 14343 (Sized_relobj::setup): Take a Target object instead of 14344 an elfcpp::Ehdr as parameter. Adjust call to set_target. 14345 (make_elf_sized_object): Find target and ask target to 14346 make an ELF object. 14347 * object.h: (Object::set_target): Remove the version that looks up 14348 a target and sets it. 14349 (Sized_relobj::setup): Take a Target object instead of 14350 an elfcpp:Ehdr as parameter. 14351 * target.cc: Include dynobj.h. 14352 (Target::do_make_elf_object_implementation): New. 14353 (Target::do_make_elf_object): New. 14354 * target.h (Target::make_elf_object): New template declaration. 14355 (Target::do_make_elf_object): New method declarations. 14356 (Target::do_make_elf_object_implementation): New template declaration. 14357 14358 2009-08-14 Ian Lance Taylor <iant (a] google.com> 14359 14360 * gold.h (FUNCTION_NAME): Define. 14361 (gold_unreachable): Use FUNCTION_NAME. 14362 14363 2009-08-12 Sriraman Tallam <tmsriram (a] google.com> 14364 14365 * icf.cc (Icf::find_identical_sections): Issue a warning when a 14366 symbol in the --keep-unique list is not found. 14367 14368 2009-08-12 Sriraman Tallam <tmsriram (a] google.com> 14369 14370 * icf.cc (Icf::find_identical_sections): Unfold symbols that have 14371 been maked as --keep-unique. 14372 (Icf::unfold_section): New function. 14373 * icf.h (Icf::unfold_section): New function. 14374 * options.h (General_options::keep_unique): New option. 14375 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test. 14376 * testsuite/Makefile.in: Regenerate. 14377 * testsuite/icf_keep_unique_test.sh: New file. 14378 * testsuite/icf_keep_unique_test.cc: New file. 14379 14380 2009-08-12 Cary Coutant <ccoutant (a] google.com> 14381 14382 PR 10471 14383 * resolve.cc (Symbol_table::resolve): Check for references from 14384 dynamic objects to hidden and internal symbols. 14385 * testsuite/Makefile.am (hidden_test.sh): New test. 14386 * testsuite/Makefile.in: Regenerate. 14387 * testsuite/hidden_test.sh: New script. 14388 * testsuite/hidden_test_1.c: New test source. 14389 * testsuite/hidden_test_main.c: New test source. 14390 14391 2009-08-11 Doug Kwan <dougkwan (a] google.com> 14392 14393 * arm.cc: Update comments. 14394 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX 14395 segment to locate the .ARM.exidx section if present. 14396 14397 2009-08-09 Doug Kwan <dougkwan (a] google.com> 14398 14399 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous 14400 patch. 14401 14402 2009-08-07 Sriraman Tallam <tmsriram (a] google.com> 14403 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid 14404 compiler warnings. 14405 14406 2009-08-06 Sriraman Tallam <tmsriram (a] google.com> 14407 14408 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a 14409 valid tls_segment only for non-debug-section relocations. 14410 * testsuite/Makefile.am: Add gc_tls_test. 14411 * testsuite/Makefile.in: Regenerate. 14412 * testsuite/gc_tls_test.cc: New file. 14413 * testsuite/gc_tls_test.sh: New file. 14414 14415 2009-08-05 Sriraman Tallam <tmsriram (a] google.com> 14416 14417 * icf.cc: New file. 14418 * icf.h: New file. 14419 * Makefile.am (CCFILES): Add icf.cc. 14420 (HFILES): Add icf.h 14421 * Makefile.in: Regenerate. 14422 * dynobj.h (Sized_dynobj::do_section_entsize): New function. 14423 * gc.h (gc_process_relocs): Populate lists used by icf to contain 14424 section, symbol and addend information for the relocs. 14425 * gold.cc (queue_middle_tasks): Call identical code folding. 14426 * gold.h: Add defines for multimap. 14427 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter 14428 to the call of finalize_local_symbols. 14429 * main.cc (main): Create object of class Icf. 14430 * object.cc (Sized_relobj::do_layout): Allow this function to be 14431 called twice during icf. 14432 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding 14433 to sections marked as identical by icf. 14434 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data 14435 when available. 14436 (Sized_relobj::do_section_entsize): New function. 14437 * object.h (Object::section_entsize): New function. 14438 (Object::do_section_entsize): New pure virtual function. 14439 (Relobj::finalize_local_symbols): Add new parameter. 14440 (Relobj::do_section_entsize): New function. 14441 * options.h (General_options::icf): New option. 14442 (General_options::icf_iterations): New option. 14443 (General_options::print_icf_sections): New option. 14444 * plugin.cc (Sized_pluginobj::do_section_entsize): New function. 14445 * plugin.h (Sized_pluginobj::do_section_entsize): New function. 14446 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing 14447 icf. 14448 * symtab.cc (Symbol_table::is_section_folded): New function. 14449 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding 14450 to sections marked as identical by icf. 14451 * symtab.h (Symbol_table::set_icf): New function. 14452 (Symbol_table::icf): New function. 14453 (Symbol_table::is_section_folded): New function. 14454 (Symbol_table::icf_): New data member. 14455 * target-reloc.h (relocate_section): Ignore sections folded by icf. 14456 * testsuite/Makefile.am: Add commands to build icf_test. 14457 * testsuite/Makefile.in: Regenerate. 14458 * testsuite/icf_test.sh: New file. 14459 * testsuite/icf_test.cc: New file. 14460 14461 2009-07-24 Chris Demetriou <cgd (a] google.com> 14462 14463 * layout.cc (is_compressible_debug_section): Fix incorrect 14464 comment about compressed section names. 14465 14466 2009-07-20 Ian Lance Taylor <ian (a] airs.com> 14467 14468 PR 10419 14469 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences. 14470 14471 2009-07-16 Ian Lance Taylor <iant (a] google.com> 14472 14473 PR 10400 14474 * layout.h: #include <map>. 14475 (class Kept_section): Change from struct to class. Add accessors 14476 and setters. Add section size to Comdat_group mapping. Change 14477 Comdat_group to std::map. Add is_comdat_ field. Add 14478 linkonce_size field in union. 14479 (class Layout): Update declaration of find_or_add_kept_section. 14480 Don't declare find_kept_object. 14481 * layout.cc (Layout::find_or_add_kept_section): Remove candidate 14482 parameter. Add object, shndx, is_comdat, and is_group_name 14483 parameters. Change all callers. Adjust for new Kept_section. 14484 (Layout::find_kept_object): Remove. 14485 * object.cc (Sized_relobj::include_section_group): Update use of 14486 Kept_section. Rename secnum to shndx. Only record 14487 Kept_comdat_section if sections are the same size. 14488 (Sized_relobj::include_linkonce_section): Update use of 14489 Kept_section. Only record Kept_comdat_section if sections are the 14490 same size. Set size of linkonce section. 14491 (Sized_relobj::map_to_kept_section): Update call to 14492 get_kept_comdat_section. 14493 * object.h (class Sized_relobj): Rename fields in 14494 Kept_comdat_section to drop trailing underscores; change object 14495 field to Relobj*. Change Kept_comdat_section_table to store 14496 struct rather than pointer. 14497 (Sized_relobj::set_kept_comdat_section): Remove kept parameter. 14498 Add kept_object and kept_shndx parameters. Change all callers. 14499 (Sized_relobj::get_kept_comdat_section): Change return type to 14500 bool. Add kept_object and kept_shndx parameters. Change all 14501 callers. 14502 * plugin.cc (Pluginobj::include_comdat_group): Update call to 14503 Layout::find_or_add_kept_section. 14504 14505 2009-07-09 Ian Lance Taylor <iant (a] google.com> 14506 14507 * merge.cc (Object_merge_map::initialize_input_to_output_map): 14508 Reserve space in the hash table. 14509 14510 2009-07-06 Mikolaj Zalewski <mikolajz (a] google.com> 14511 14512 * fileread.cc (File_read::get_mtime): New method. 14513 * fileread.h (Timespec): New structure. 14514 (File_read::get_mtime): New method. 14515 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec): 14516 Renamed from timestamp_nsec. 14517 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to 14518 Elf_Xword. 14519 (Incremental_inputs_entry_write::timestamp_usec): Renamed from 14520 timestamp_nsec. 14521 (Incremental_inputs::report_archive): Save mtime; style fix. 14522 (Incremental_inputs::report_obejct): Save mtime; style fix. 14523 (Incremental_inputs::report_script): Save mtime; style fix. 14524 (Incremental_inputs::finalize_inputs): Style fix. 14525 (Incremental_inputs::finalize): Style fix. 14526 (Incremental_inputs::create_input_section_data): Store inputs 14527 mtime. 14528 * incremental.h (Incremental_inputs::report_script): Add mtime 14529 argument. 14530 (Incremental_inputs::Input_info::Input_info): Intialize only one 14531 union member. 14532 (Incremental_inputs::Input_info::archive): Move to nameless 14533 union. 14534 (Incremental_inputs::Input_info::obejct): Move to nameless union. 14535 (Incremental_inputs::Input_info::script): Move to nameless union. 14536 (Incremental_inputs::mtime): New field. 14537 * script.cc (read_input_script): Pass file mtime to 14538 Incremental_input. 14539 * script.h (Script_info::inputs): Style fix. 14540 14541 2009-07-01 Ian Lance Taylor <ian (a] airs.com> 14542 14543 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size 14544 instead of 32. 14545 14546 2009-06-24 Ian Lance Taylor <iant (a] google.com> 14547 14548 PR 10156 14549 * layout.cc (Layout::choose_output_section): If we find an 14550 existing section, update the flags. 14551 (Layout::create_notes): New function, broken out of 14552 Layout::finalize. 14553 (Layout::finalize): Don't create note sections. 14554 (Layout::create_note): Don't crash if linker script discards 14555 section. 14556 (Layout::create_gold_note): Likewise. 14557 (Layout::create_build_id): Likewise. Don't set 14558 after_input_sections on the section. 14559 (Layout::create_executable_stack_info): Remove target parameter. 14560 Change caller. 14561 * layout.h (class Layout): Declare create_notes. Update 14562 declaration of create_executable_stack_info. 14563 * gold.cc (queue_middle_tasks): Call create_notes. 14564 * output.cc (Output_section::update_flags_for_input_section): Move 14565 here from output.h. If SHF_ALLOC flag is newly set, mark address 14566 invalid. 14567 * output.h (Output_data::mark_address_invalid): New function. 14568 (class Output_section): Only declare, not define, 14569 update_flags_for_input_section. Remove set_flags. 14570 14571 2009-06-24 Ian Lance Taylor <iant (a] google.com> 14572 14573 * script-sections.cc (Output_section_definition:: 14574 set_section_addresses): Rename shadowing local load_address to 14575 laddr. 14576 14577 2009-06-24 Ian Lance Taylor <iant (a] google.com> 14578 14579 PR 10244 14580 * reloc.cc (relocate_sections): Skip empty relocation sections. 14581 14582 2009-06-23 Ian Lance Taylor <iant (a] google.com> 14583 14584 PR 10156 14585 * layout.cc (Layout::create_note): Use choose_output_section 14586 rather than make_output_section. 14587 14588 2009-06-23 Ian Lance Taylor <iant (a] google.com> 14589 14590 PR 10237 14591 * options.cc (General_options::parse_V): Set printed_version_. 14592 (General_options::General_options): Initialize printed_version_. 14593 * options.h (class General_options): Add printed_version_ field. 14594 * gold.cc (queue_initial_tasks): If there are no input files, 14595 don't give a fatal error if we printed the version information. 14596 (queue_middle_tasks): If using -r with a shared object, give a 14597 fatal error rather than an ordinary error. 14598 14599 2009-06-23 Ian Lance Taylor <iant (a] google.com> 14600 14601 PR 10219 14602 * layout.cc (Layout::Layout): Initialize have_stabstr_section_. 14603 (Layout::make_output_section): Set have_stabstr_section_ if we see 14604 a .stab*str section. 14605 (Layout::finalize): Call link_stabs_sections. 14606 (Layout::link_stabs_sections): New file. 14607 * layout.h (class Layout): Add have_stabstr_section_ field. 14608 Declare link_stabs_sections. 14609 14610 2009-06-23 Doug Kwan <dougkwan (a] google.com> 14611 14612 * Makefile.am (libgold_a_LIBADD): New. 14613 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS 14614 * Makefile.in: Regenerate. 14615 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New. 14616 * configure: Regenerate. 14617 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem. 14618 * fileread.cc: Include sys/state.h 14619 * gold.h: Declare memmem and strndup if found missing. 14620 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined. 14621 14622 2009-06-23 Ian Lance Taylor <iant (a] google.com> 14623 14624 * configure.ac: Call AC_CHECK_DECLS using C, not C++. 14625 * configure: Rebuild. 14626 14627 2009-06-23 Ian Lance Taylor <iant (a] google.com> 14628 14629 PR 10147 14630 * object.cc (Object::section_contents): Don't try to get a view if 14631 the section has length zero. 14632 (Object::handle_gnu_warning_section): If the section is empty, use 14633 the name of the section as the warning. 14634 14635 2009-06-23 Ian Lance Taylor <iant (a] google.com> 14636 14637 PR 10133 14638 * stringpool.h (class Stringpool_template): Add optimize_ field. 14639 (Stringpool_template::set_optimize): New function. 14640 * stringpool.cc (Stringpool_template::Stringpool_template): 14641 Initialize optimize_ field. 14642 (Stringpool_template::set_string_offsets): Test local optimize 14643 fild rather than parameter. 14644 * layout.cc (Layout::Layout): Call set_optimize on the section 14645 name stringpool. 14646 14647 2009-06-22 Ian Lance Taylor <iant (a] google.com> 14648 14649 PR 10030 14650 * yyscript.y: Parse TARGET. 14651 * script.cc (script_set_target): New function. 14652 * script-c.h (script_set_target): Declare. 14653 * options.cc (General_options::string_to_object_format): Rename 14654 from string_to_object_format in anonymous namespace. Change 14655 callers. 14656 * options.h (class General_options): Declare 14657 string_to_object_format. 14658 14659 2009-06-22 Ian Lance Taylor <iant (a] google.com> 14660 14661 * script-sections.cc (Script_sections::create_segments): Don't put 14662 program headers in a PT_LOAD segment if -n or -N. 14663 14664 2009-06-22 Ian Lance Taylor <iant (a] google.com> 14665 14666 PR 10141 14667 * options.h (class General_options): Add -z lazy and -z now. Sort 14668 -z options into alphabetical order. 14669 * layout.cc (Layout::finish_dynamic_section): Handle -z now. 14670 14671 2009-06-21 Ian Lance Taylor <iant (a] google.com> 14672 14673 * layout.cc (Layout::make_output_section): Call 14674 Target::new_output_section. 14675 (Layout::attach_allocated_section_to_segment): Put large section 14676 sections in a separate load segment with the large segment flag 14677 set. 14678 (Layout::segment_precedes): Sort large data segments after other 14679 load segments. 14680 (align_file_offset): New static function. 14681 (Layout::set_segment_offsets): Use align_file_offset. 14682 * output.h (class Output_section): Add is_small_section_ and 14683 is_large_section_ fields. 14684 (Output_section::is_small_section): New function. 14685 (Output_section::set_is_small_section): New function. 14686 (Output_section::is_large_section): New function. 14687 (Output_section::set_is_large_section): New function. 14688 (Output_section::is_large_data_section): New function. 14689 (class Output_segment): Add is_large_data_segment_ field. 14690 (Output_segment::is_large_data_segment): New function. 14691 (Output_segment::set_is_large_data_segment): New function. 14692 * output.cc (Output_section::Output_section): Initialize new 14693 fields. 14694 (Output_segment::Output_segment): Likewise. 14695 (Output_segment::add_output_section): Add assertion that large 14696 data sections always go in large data segments. Force small data 14697 sections to the end of the list of data sections. Force small BSS 14698 sections to the start of the list of BSS sections. For large BSS 14699 sections to the end of the list of BSS sections. 14700 * symtab.h (class Symbol): Declare is_common_shndx. 14701 (Symbol::is_defined): Check Symbol::is_common_shndx. 14702 (Symbol::is_common): Likewise. 14703 (class Symbol_table): Define enum Commons_section_type. Update 14704 declarations. Add small_commons_ and large_commons_ fields. 14705 * symtab.cc (Symbol::is_common_shndx): New function. 14706 (Symbol_table::Symbol_table): Initialize new fields. 14707 (Symbol_table::add_from_object): Put small and large common 14708 symbols in the right list. 14709 (Symbol_table::sized_finalized_symbol): Check 14710 Symbol::is_common_shndx. 14711 (Symbol_table::sized_write_globals): Likewise. 14712 * common.cc (Symbol_table::do_allocate_commons): Allocate new 14713 common symbol lists. Don't call do_allocate_commons_list if the 14714 list is empty. 14715 (Symbol_table::do_allocate_commons_list): Remove is_tls 14716 parameter. Add comons_section_type parameter. Change all 14717 callers. Handle small and large common symbols. 14718 * object.cc (Sized_relobj::do_finalize_local_symbols): Check 14719 Symbol::is_common_shndx. 14720 * resolve.cc (symbol_to_bits): Likewise. 14721 * target.h (Target::small_common_shndx): New function. 14722 (Target::small_common_section_flags): New function. 14723 (Target::large_common_shndx): New function. 14724 (Target::large_common_section_flags): New function. 14725 (Target::new_output_section): New function. 14726 (Target::Target_info): Add small_common_shndx, large_common_shndx, 14727 small_common_section_flags, and large_common_section_flags 14728 fields. 14729 (Target::do_new_output_section): New virtual function. 14730 * arm.cc (Target_arm::arm_info): Initialize new fields. 14731 * i386.cc (Target_i386::i386_info): Likewise. 14732 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]: 14733 Likewise. 14734 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise. 14735 * x86_64.cc (Target_x86_64::x86_64_info): Likewise. 14736 (Target_x86_64::do_new_output_section): New function. 14737 * configure.ac: Define conditional MCMODEL_MEDIUM. 14738 * testsuite/Makefile.am (check_PROGRAMS): Add large. 14739 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define. 14740 (large_LDFLAGS): Define. 14741 * testsuite/large.c: New file. 14742 * testsuite/testfile.cc (Target_test::test_target_info): 14743 Initialize new fields. 14744 * configure, testsuite/Makefile.in: Rebuild. 14745 14746 2009-06-05 Doug Kwan <dougkwan (a] google.com> 14747 14748 * Makefile.am (CCFILES): Add target.cc. 14749 * Makefile.in: Regenerate. 14750 * i386.cc (class Target_i386): Define new virtual method to 14751 override do_is_local_label_name in parent. 14752 * object.cc (Sized_relobj::do_count_local_symbols): Discard 14753 local symbols if --discard-locals or -X is given. 14754 * options.h (class General_options): Declare new options 14755 '--discard-locals' and '-X' for discarding locals. 14756 * target.h (class Target): Define new methods is_local_label_name. 14757 Declare new virtual method do_is_local_label_name. 14758 * target.cc: New file. 14759 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test. 14760 (check_SCRIPTS): Add discard_locals_test.sh. 14761 (check_DATA): Add discard_local_tests.syms. 14762 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define. 14763 (discard_local_tests.syms, discard_locals_test.o): New make rules. 14764 * testsuite/Makefile.in: Regenerate. 14765 * testsuite/discard_locals_test.c: New file. 14766 * testsuite/discard_locals_test.sh: Same. 14767 14768 2009-06-05 Doug Kwan <dougkwan (a] google.com> 14769 14770 * object.cc (Sized_relobj::Sized_relobj): Initialize 14771 discarded_eh_frame_shndx_ to -1U. 14772 (Sized_relobj::do_layout): Record index of a discard .eh_frame 14773 section. 14774 (Sized_relobj::do_count_local_symbols): Skip local symbols in 14775 a discarded .eh_frame section. 14776 (Sized_relobj::do_finalize_local_symbols): Ditto. 14777 * object.h (class Sized_relobj): Declare new member 14778 discarded_eh_frame_shndx_. 14779 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test. 14780 (local_labels_test.o, local_labels_test): New rules. 14781 * testsuite/Makefile.in: Regenerate. 14782 14783 2009-06-04 Doug Kwan <dougkwan (a] google.com> 14784 14785 * layout.cc (Layout::section_name_mapping): Add mapping for 14786 special ARM sections. 14787 14788 2009-06-03 Doug Kwan <dougkwan (a] google.com> 14789 14790 * arm.cc (utils::sign_extend): Reverse test in gold_assert. 14791 (utils::has_overflow): Same. 14792 14793 2009-06-03 Ian Lance Taylor <iant (a] google.com> 14794 14795 * layout.cc (Layout::section_name_mapping): New array, replacing 14796 Layout::linkonce_mapping. 14797 (Layout::section_name_mapping_count): New variable, replacing 14798 Layout::linkonce_mapping_count. 14799 (Layout::linkonce_output_name): Remove. 14800 (Layout::output_section_name): Rewrite. 14801 * layout.h (class Layout): Rename Linkonce_mapping to 14802 Section_name_mapping, linkonce_mapping to section_name_mapping, 14803 linkonce_mapping_count to section_name_mapping_count. Don't 14804 declare linkonce_output_name. 14805 14806 2009-06-03 Doug Kwan <dougkwan (a] google.com> 14807 14808 * arm.cc (namespace utils): New. 14809 (Target_arm::reloc_is_non_pic): Define new method. 14810 (class Arm_relocate_functions): New. 14811 (Target_arm::Relocate::relocate): Handle relocation types used by 14812 Android. 14813 14814 2009-06-03 Ian Lance Taylor <iant (a] google.com> 14815 14816 * arm.cc (Target_arm::scan::global): Use || instead of |. 14817 14818 2009-06-02 Doug Kwan <dougkwan (a] google.com> 14819 14820 * arm.cc (Target_arm::Scan::Scan): Initialize 14821 issued_non_pic_error_. 14822 (class Target_arm::Scan): Declare new method check_non_pic. 14823 Define new method symbol_needs_plt_entry. 14824 Declare new data member issued_non_pic_error_. 14825 (class Target_arm::Relocate): Declare new method 14826 should_apply_static_reloc. 14827 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC. 14828 (Target_arm::Scan::check_non_pic): Define new method. 14829 (Target_arm::Scan::local): Handle a small subset of reloc types used 14830 by Android. 14831 (Target_arm::Scan::local): Same. 14832 (Target_arm::Relocate::should_apply_statci_reloc): Define new method. 14833 14834 2009-05-31 Mikolaj Zalewski <mikolajz (a] google.com> 14835 14836 * incremental.cc (Incremental_inputs::report_command_line): Filter 14837 out --incremental-* options. 14838 14839 2009-05-29 Doug Kwan <dougkwan (a] google.com> 14840 14841 * arm.cc (Output_data_plt_arm): Forward declaration for new 14842 template class. 14843 (class Target_arm): Update comment. 14844 (Target_arm::Target_arm): Initialize new data members GOT_, 14845 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_. 14846 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry 14847 and Target_arm::rel_dyn_section. 14848 Declare new_enum Target_arm::Got_type. 14849 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ 14850 and DYNBSS_. 14851 Update commments for member do_dynsym_value. 14852 (Target_arm::got_size, Target_arm::plt_section, 14853 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define 14854 new methods inside class defintion. 14855 (Target_arm::got_section): Define new method. 14856 (Target_arm::rel_dyn_section): Same. 14857 (Output_data_plt_arm): New template class. 14858 (Output_data_plt_arm::Output_data_plt_arm): Define constructor. 14859 (Output_data_plt_arm:do_adjust_output_section): Define new method. 14860 (Output_data_plt_arm::add_entry): Same. 14861 (Output_data_plt_arm::first_plt_entry): Define new 14862 static data member for PLT instruction template. 14863 (Output_data_plt_arm::plt_entry): Same. 14864 (Output_data_plt_arm::do_write): Define new method. 14865 (Target_arm::make_plt_entry): Same. 14866 (Target_arm::do_finalize_sections): Same. 14867 (Target_arm::do_dynsym_value): Same. 14868 14869 2009-05-28 Doug Kwan <dougkwan (a] google.com> 14870 14871 * Makefile.am (TARGETSOURCES): Add arm.cc. 14872 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT) 14873 * Makefile.in: Regenerate. 14874 * arm.cc: New file. 14875 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets. 14876 14877 2009-05-26 Doug Kwan <dougkwan (a] google.com> 14878 14879 * options.cc (General_options::parse_exclude_libs). Fix a comment. 14880 (General_options::check_excluded_libs): Strip off directories in 14881 archive name before matching like GNU ld does. 14882 * testsuite/Makefile.am (MOSTLYCLEANFILES, 14883 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a 14884 (exclude_libs_test_LDFLAGS): Add linker option 14885 -Wl,--exclude-libs,libexclude_libs_test_3 14886 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as 14887 an explicit archive without using -l. 14888 (alt/libexclude_libs_test_3.a): New make rule. 14889 * testsuite/Makefile.in: Regenerate. 14890 * testsuite/exclude_libs_test.c : Declare lib3_default(). 14891 (main): Call it. 14892 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a. 14893 * exclude_libs_test_3.c: New file. 14894 14895 2009-05-26 Nick Clifton <nickc (a] redhat.com> 14896 14897 * po/id.po: New Indonesian translation. 14898 * po/gold.pot: Updated template file. 14899 14900 2009-05-22 Sriraman Tallam <tmsriram (a] google.com> 14901 14902 * testsuite/Makefile.am: Add -ffunction-sections to compile 14903 gc_comdat_test files. Add -Wl,--gc-sections to build 14904 gc_comdat_test. 14905 * testsuite/Makefile.in: Regenerate. 14906 * testsuite/gc_comdat_test.sh: Fix the condition around grep. 14907 14908 2009-05-21 Sriraman Tallam <tmsriram (a] google.com> 14909 14910 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the 14911 kept comdat section was garbage collected. 14912 * testsuite/Makefile.am: Add test gc_comdat_test.sh. 14913 * testsuite/Makefile.in: Regenerate. 14914 * testsuite/gc_comdat_test.sh: New file. 14915 * testsuite/gc_comdat_test_1.cc: New file. 14916 * testsuite/gc_comdat_test_2.cc: New file. 14917 14918 2009-05-19 Doug Kwan <dougkwan (a] google.com> 14919 14920 * archive.cc (Archive::Archive): Move constructor from archive.h 14921 to here. Initialize no_export_. 14922 (Archive::get_elf_object_for_member): Set no_export flag of object. 14923 * archive.h (Archive::Archive): Move constructor body to 14924 archive.cc. 14925 (Archive::no_export): New method. 14926 (Archive::no_export_): New field. 14927 * object.h (Object::Object): Initialize no_export_ to false. 14928 (Object::no_export, Object::set_no_export): New methods. 14929 (Object::no_export_): New field. 14930 * options.cc (General_options::parse_exclude_libs): New method. 14931 (General_options::check_excluded_libs) Same. 14932 * options.h (exclude_libs): New option. 14933 (General_options::check_excluded_libs): New method declaration. 14934 (General_options::excluded_libs_): New field. 14935 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with 14936 default or protected visibility if an object has no-export flag set. 14937 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test. 14938 (check_SCRIPTS): Add exclude_libs_test.sh. 14939 (check_DATA): Add exclude_libs_test.syms. 14940 (MOSTLYCLEANFILES): Add exclude_libs_test.syms, 14941 libexclude_libs_test_1.a and libexclude_libs_test_2.a. 14942 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES, 14943 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define. 14944 (exclude_libs_test.syms, libexclude_libs_test_1.a, 14945 libexclude_libs_test_2.a): New rules. 14946 * testsuite/Makefile.in: Regenerate. 14947 * testsuite/exclude_libs_test.c: New file. 14948 * testsuite/exclude_libs_test.sh: Ditto. 14949 * testsuite/exclude_libs_test_1.c: Ditto. 14950 * testsuite/exclude_libs_test_2.c: Ditto. 14951 14952 2009-05-15 Ian Lance Taylor <iant (a] google.com> 14953 14954 * configure.ac: Check for declarations for cases where libiberty.h 14955 checks HAVE_DECL_xxx. 14956 * configure, config.in: Rebuild. 14957 14958 2009-05-15 Mikolaj Zalewski <mikolajz (a] google.com> 14959 14960 * gold.h (Incremental_argument_list): Remove (invalid) forward 14961 declaration. 14962 * incremental.cc (Incremental_inputs::report_achive): New method. 14963 (Incremental_inputs::report_object): New method. 14964 (Incremental_inputs::report_script): New method. 14965 (Incremental_inputs::finalize_inputs): New method. 14966 (Incremental_inputs::finalize): Call finalize_inputs(). 14967 (Incremental_inputs::sized_create_incremental_inputs_section_data): 14968 Create inputs entries. 14969 * incremental.h (Incremental_input_type): New enum. 14970 (Incremental_inputs::Incremental_input): Initialize new fields. 14971 (Incremental_inputs::report_inputs): New method. 14972 (Incremental_inputs::report_achive): New method. 14973 (Incremental_inputs::report_object): New method. 14974 (Incremental_inputs::report_script): New method. 14975 (Incremental_inputs::finalize_inputs): New method. 14976 (Incremental_inputs::Input_info): New struct. 14977 (Incremental_inputs::Input_info_map): New typedef. 14978 (Incremental_inputs::lock_): New field. 14979 (Incremental_inputs::Inputs_): New field. 14980 (Incremental_inputs::Inputs_map): New field. 14981 * main.cc (main): Call Incremental_input::report_inputs. 14982 * options.h (Input_argument_list): Typedef moved from 14983 Input_arguments. 14984 (Input_file_group::Files): Remove, use ::Input_argument_list. 14985 (Input_file_group::Input_argument_list): Remove, use 14986 ::Input_argument_list. 14987 * plugin.cc (Plugin_manager::add_input_file): Add error in 14988 incremental build. 14989 * read_syms.cc (do_read_syms): Call Incremental_input::report_* 14990 functions. 14991 * script.cc (read_input_script): Call 14992 Incremental_input::report_script. 14993 * script.h (Script_info): New class. 14994 14995 2009-04-27 Ian Lance Taylor <iant (a] google.com> 14996 14997 * x86_64.cc (do_adjust_output_section): Set entsize to 14998 plt_entry_size. 14999 15000 2009-04-23 Elliott Hughes <enh (a] google.com> 15001 15002 * output.cc (Output_file::close): After short writes, continue 15003 writing from the correct offset in the buffer being written. 15004 15005 2009-04-23 Chris Demetriou <cgd (a] google.com> 15006 15007 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define. 15008 * configure: Regenerate. 15009 * config.in: Regenerate. 15010 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set 15011 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined. 15012 15013 2009-04-21 Mikolaj Zalewski <mikolajz (a] google.com> 15014 15015 * incremental.cc (Incremental_inputs_header_data): Renamed from 15016 Incremental_input_header_data. 15017 (Incremental_inputs_header_data::data_size): New field. 15018 (Incremental_inputs_header_data::put_input_file_count): Renamed 15019 from input_file_count. 15020 (Incremental_inputs_header_data::put_command_line_offset): Renamed 15021 from command_line_offset. 15022 (Incremental_inputs_header_data::put_reserved): Renamed from 15023 put_reserved. 15024 (Incremental_inputs_entry_data): Renamed from 15025 Incremental_input_entry_data. 15026 (Incremental_inputs_entry_data::data_size): New field. 15027 (Incremental_inputs::report_command_line): New method. 15028 (Incremental_inputs::finalize): New method. 15029 (Incremental_inputs::create_incremental_inputs_data): New method. 15030 (Incremental_inputs::sized_create_incremental_inputs_data): New method. 15031 * incremental.h: New file. 15032 * layout.cc (Layout::Layout): Handle new incremental_inputs_. 15033 (Layout::finalize): Create incremental inputs section in 15034 incremental builds. 15035 (Layout::create_incremental_info_sections): New method. 15036 * layout.h (Layout::incremental_inputs): New method. 15037 (Layout::create_incremental_info_sections): New method. 15038 (Layout::incremental_inputs_): New field. 15039 * main.cc (main): Notify Incremental_input of the command line. 15040 15041 2009-04-01 Ian Lance Taylor <iant (a] google.com> 15042 Mikolaj Zalewski <mikolajz (a] google.com> 15043 15044 * gold.h (reserve_unordered_map): Define, three versions, one for 15045 each version of Unordered_map. 15046 * layout.cc (Layout::Layout): Remove options parameter. Add 15047 number_of_input_files parameter. Don't initialize options_. 15048 Initialize number_of_input_files_ and resized_signatures_. Move 15049 sections_are_attached_. 15050 (Layout::layout_group): Reserve space for group_signatures_. 15051 (Layout::find_or_add_kept_section): Change name parameter to be a 15052 reference. Resize signatures_ map when it gets large enough. 15053 (Layout::layout_eh_frame): Use parameters->options() instead of 15054 this->options_. 15055 (Layout::make_output_section): Likewise. 15056 (Layout::attach_allocated_section_to_segment): Likewise. 15057 (Layout::finalize, Layout::create_executable_stack): Likewise. 15058 (Layout::set_segment_offsets, Layout::create_interp): Likewise. 15059 (Layout::finish_dynamic_section, Layout::write_binary): Likewise. 15060 * layout.h (class Layout): Update declarations. Remove options_ 15061 field. Add number_of_input_files_ and resized_signatures_ 15062 fields. Move sections_are_attached_ field. 15063 * main.cc (main): Pass number of input files to Layout 15064 constructor. Don't pass options. 15065 15066 2009-03-30 Ian Lance Taylor <iant (a] google.com> 15067 15068 * ffsll.c (ffsll): Correct implementation. 15069 15070 2009-03-27 Ian Lance Taylor <iant (a] google.com> 15071 15072 * ffsll.c: New file. 15073 * configure.ac: Call AC_REPLACE_FUNCS on ffsll. 15074 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined. 15075 * ftruncate.c (ftruncate): Declare before definition. 15076 * mremap.c (mremap): Likewise. 15077 * pread.c (pread): Likewise. 15078 * configure, Makefile.in, config.in: Rebuild. 15079 15080 * mremap.c: New file. 15081 * configure.ac: Call AC_REPLACE_FUNCS on mremap. 15082 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined. 15083 (mremap): Declare if HAVE_MREMAP is not defined. 15084 * configure, Makefile.in, config.in: Rebuild. 15085 15086 2009-03-27 Cary Coutant <ccoutant (a] google.com> 15087 15088 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is 15089 position independent. 15090 * sparc.cc (Target_sparc::check_non_pic): Likewise. 15091 * x86_64.cc (Target_x86_64::check_non_pic): Likewise. 15092 15093 2009-03-24 Cary Coutant <ccoutant (a] google.com> 15094 15095 * symtab.h (needs_plt_entry): Check for unsatisfied reference from 15096 an executable. 15097 (needs_dynamic_reloc): Likewise. 15098 15099 2009-03-24 Ian Lance Taylor <iant (a] google.com> 15100 15101 * yyscript.y (file_cmd): Recognize EXTERN. 15102 (extern_name_list, extern_name_list_body): New nonterminals. 15103 * script.cc (script_add_extern): Define. 15104 * script-c.h (script_add_extern): Declare. 15105 15106 2009-03-24 Rafael Avila de Espindola <espindola (a] google.com> 15107 15108 * object.cc (is_elf_object): Define. 15109 * object.h (is_elf_object): Declare. 15110 * archive.cc (Archive::get_elf_object_for_member): Call 15111 is_elf_object. 15112 * readsyms.cc (Read_symbols::do_read_symbols): Likewise. 15113 15114 2009-03-24 Elliott Hughes <enh (a] google.com> 15115 15116 * output.cc (Output_file::map_anonymous): Define. 15117 (Output_file::map): Use map_anonymous. If the regular mmap fails, 15118 try an anonymous one. Report the size if the mmap fails. 15119 * output.h (class Output_file): Declare map_anonymous. 15120 15121 2009-03-24 Ian Lance Taylor <iant (a] google.com> 15122 15123 * target-select.cc (instantiate_target): Don't acquire the lock if 15124 the instantiated_target_ field has already been set. 15125 15126 2009-03-23 Ian Lance Taylor <iant (a] google.com> 15127 15128 * gold-threads.h (class Initialize_lock): Define. 15129 * gold-threads.cc (class Initialize_lock_once): Define. 15130 (initialize_lock_control): New static variable. 15131 (initialize_lock_pointer): New static variable. 15132 (initialize_lock_once): New static function. 15133 (Initialize_lock::Initialize_lock): Define. 15134 (Initialize_lock::initialize): Define. 15135 * target-select.h: Include "gold-threads.h". 15136 (class Target_selector): Add lock_ and initialize_lock_ fields. 15137 Don't define instantiate_target, just declare it. 15138 * target-select.cc (Target_selector::Target_selector): Initialize 15139 new fields. 15140 (Target_selector::instantiate_target): Define. 15141 * descriptors.h: Include "gold-threads.h". 15142 (class Descriptors): Add initialize_lock_ field. 15143 * descriptors.cc (Descriptors::Descriptors): Initialize new 15144 field. 15145 (Descriptors::open): Use initialize_lock_ field 15146 * errors.h (class Errors): Add initialize_lock_ field. 15147 * errors.cc (Errors::Errors): Initialize new field. 15148 (Errors::initialize_lock): Use initialize_lock_ field. 15149 * powerpc.cc (class Target_selector_powerpc): Remove 15150 instantiated_target_ field. In do_recognize call 15151 instantiate_target rather than do_instantiate_target. In 15152 do_instantiate_target just allocate a new target. 15153 * sparc.cc (class Target_selector_sparc): Likewise. 15154 15155 * freebsd.h: New file. 15156 * i386.cc: Include "freebsd.h". 15157 (Target_i386): Derive from Target_freebsd rather than 15158 Sized_target. 15159 (Target_selector_i386): Derive from Target_selector_freebsd rather 15160 than Target_selector. 15161 * x86_64.cc: Include "freebsd.h". 15162 (Target_x86_64): Derive from Target_freebsd rather than 15163 Sized_target. 15164 (Target_selector_x86_64): Derive from Target_selector_freebsd 15165 rather than Target_selector. 15166 * target.h (class Target): Add adjust_elf_header and 15167 do_adjust_elf_header. 15168 * output.cc (Output_file_header:: do_sized_write): Call target 15169 adjust_elf_header routine. 15170 * configure.tgt: Set targ_osabi. 15171 * configure.ac: Define GOLD_DEFAULT_OSABI. 15172 * parameters.cc (Parameters::default_target): Pass 15173 GOLD_DEFAULT_OSABI to select_target. 15174 * target-select.h (class Target_selector): Make instantiate_target 15175 protected rather than private. 15176 * Makefile.am (HFILES): Add freebsd.h. 15177 * configure, Makefile.in, config.in: Rebuild. 15178 15179 * merge.cc (do_add_input_section): Correct pend value. Change 15180 message about last entry not being null terminated from error to 15181 warning. 15182 15183 2009-03-20 Mikolaj Zalewski <mikolajz (a] google.com> 15184 15185 * incremental.cc: New file. 15186 * Makefile.am (CCFILES): Add incremental.cc. 15187 * Makefile.in: Rebuild. 15188 15189 2009-03-19 Paul Pluzhnikov <ppluzhnikov (a] google.com> 15190 15191 * layout.cc (Layout::output_section_name): Preserve names 15192 of '.note.' sections. 15193 15194 2009-03-19 Ian Lance Taylor <iant (a] google.com> 15195 15196 * descriptors.cc (Descriptors::open): Check that the options are 15197 valid before using them. 15198 15199 2009-03-18 Ian Lance Taylor <iant (a] google.com> 15200 15201 * script-sections.h: Include <list>. 15202 (class Script_sections): Change Sections_elements from std::vector 15203 to std::list. Typedef public Elements_iterator. Add 15204 orphan_section_placement_, data_segment_align_start_, and 15205 saw_data_segment_align_ fields. Remove data_segment_align_index_ 15206 field. 15207 * script-sections.cc (class Orphan_section_placement): New class. 15208 (class Sections_element): Add virtual functions is_relro and 15209 orphan_section_init. Remove virtual function place_orphan_here. 15210 (class Output_section_definition): Add is_relro and 15211 orphan_section_init. Remove place_orphan_here. 15212 (class Orphan_output_section): Likewise. 15213 (Script_sections::Script_sections): Update for field changes. 15214 (Script_sections::data_segment_align): Set saw_data_segment_align_ 15215 and data_segment_align_start_, not data_segment_align_index. 15216 (Script_sections::data_segment_relro_end): Check 15217 saw_data_segment_align_. Use data_segment_align_start_ rather 15218 than data_segment_align_index_. 15219 (Script_sections::place_orphan): Rewrite to use 15220 Orphan_section_placement. 15221 15222 2009-03-17 Ian Lance Taylor <iant (a] google.com> 15223 15224 * archive.cc (Archive::add_symbols): Check for a version attached 15225 to the symbol name in the archive map. 15226 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11. 15227 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define. 15228 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define. 15229 (ver_test_11.a): New target. 15230 * testsuite/Makefile.in: Rebuild. 15231 15232 * configure.ac: Check for chsize and posix_fallocate. Replace 15233 ftruncate. 15234 * ftruncate.c: New file, from gnulib. 15235 * output.cc (posix_fallocate): Define dummy version if not 15236 HAVE_POSIX_FALLOCATE. 15237 (Output_file::map): Call posix_fallocate rather than lseek and 15238 write. 15239 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE. 15240 * configure, Makefile.in, config.in: Rebuild. 15241 15242 2009-03-17 Paul Pluzhnikov <ppluzhnikov (a] google.com> 15243 15244 * layout.h (Layout::create_note): Add section_name parameter. 15245 * layout.cc (Layout::create_note): Likewise. 15246 (Layout::create_build_id, Layout::create_gold_note): Fix callers. 15247 15248 2009-03-17 Ian Lance Taylor <iant (a] google.com> 15249 15250 * descriptors.cc: Include "options.h". 15251 (FD_CLOEXEC, O_CLOEXEC): Define if not defined. 15252 (Descriptors::open): Always use O_CLOEXEC when opening a new 15253 descriptor. If we have a plugin, and O_CLOEXEC was not defined, 15254 then set FD_CLOEXEC. 15255 15256 * sparc.cc (class Target_sparc): Add has_got_section. 15257 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_, 15258 make sure we have a GOT section. 15259 15260 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD. 15261 (Target_sparc::Scan::local): Likewise. 15262 (Target_sparc::Scan::global): Likewise. 15263 (Target_sparc::Relocate::relocate): Likewise. 15264 (Target_sparc::Relocate::relocate_tls): Likewise. 15265 15266 * symtab.cc (Symbol_table::define_default_version): New function, 15267 broken out of add_from_object. 15268 (Symbol_table::add_from_object): Call define_default_version. 15269 (Symbol_table::define_special_symbol): Add resolve_oldsym 15270 parameter. Change all callers. If the version for a symbol comes 15271 from a version script, resolve it with the symbol with the same 15272 name with no version. Also add the symbol without a version if 15273 appropriate. 15274 (do_define_in_output_data): If resolving with oldsym, don't delete 15275 sym. 15276 (do_define_in_output_segment): Likewise. 15277 (do_define_as_constant): Likewise. 15278 * symtab.h (class Symbol_table): Update declarations. 15279 15280 2009-03-13 Ian Lance Taylor <iant (a] google.com> 15281 15282 * readsyms.cc (Read_symbols::incompatible_warning): New function. 15283 (Read_symbols::requeue): New function. 15284 (Read_symbols::do_read_symbols): If make_elf_object fails because 15285 the target type is not configured, and the file was searched for, 15286 issue a warning and retry with the next directory. 15287 (Add_symbols::run): If the file has an incompatible format, and 15288 it was searched for, requeue the Read_symbols task. On error, 15289 release the object. 15290 * readsyms.h (class Read_symbols): Add dirindex_ field. Add 15291 dirindex parameter to constructor. Change all callers. Declare 15292 incompatible_warning and requeue. 15293 (class Add_symbols): Add dirpath_, dirindex_, mapfile_, 15294 input_argument_ and input_group_ fields. Add them to 15295 constructor. Change all callers. 15296 (class Read_script): Add dirindex_ field. Add it to constructor. 15297 Change all callers. 15298 * archive.cc (Archive::setup): Remove input_objects parameter. 15299 Change all callers. 15300 (Archive::get_file_and_offset): Likewise. 15301 (Archive::read_all_symbols): Likewise. 15302 (Archive::read_symbols): Likewise. 15303 (Archive::get_elf_object_for_member): Remove input_objects 15304 parameter. Add punconfigured parameter. Change all callers. 15305 (Archive::add_symbols): Change return type to bool. Check return 15306 value of include_member. 15307 (Archive::include_all_members): Likewise. 15308 (Archive::include_member): Change return type to bool. Return 15309 false if first included object has incompatible target. Set 15310 included_member_ field. 15311 (Add_archive_symbols::run): If add_symbols returns false, requeue 15312 Read_symbols task. 15313 * archive.h (class Archive): Add included_member_ field. 15314 Initialize it in constructor. Add input_file and searched_for 15315 methods. Update declarations. 15316 (class Add_archive_symbols): Add dirpath_, dirindex_, and 15317 input_argument_ fields. Add them to constructor. Change all 15318 callers. 15319 * script.cc: Include "target-select.h". 15320 (class Parser_closure): Add skip_on_incompatible_target_ and 15321 found_incompatible_target_ fields. Add 15322 skip_on_incompatible_target parameter to constructor. Change all 15323 callers. Add methods skip_on_incompatible_target, 15324 clear_skip_on_incompatible_target, found_incompatible_target, and 15325 set_found_incompatible_target. 15326 (read_input_script): Add dirindex parameter. Change all callers. 15327 If parser finds an incompatible target, requeue Read_symbols 15328 task. 15329 (script_set_symbol): Clear skip_on_incompatible_target in 15330 closure. 15331 (script_add_assertion, script_parse_option): Likewise. 15332 (script_start_sections, script_add_phdr): Likewise. 15333 (script_check_output_format): New function. 15334 * script.h (read_input_script): Update declaration. 15335 * script-c.h (script_check_output_format): Declare. 15336 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT. 15337 (ignore_cmd): Remove OUTPUT_FORMAT. 15338 * fileread.cc (Input_file::Input_file): Add explicit this. 15339 (Input_file::will_search_for): New function. 15340 (Input_file::open): Add pindex parameter. Change all callers. 15341 * fileread.h (class Input_file): Add input_file_argument method. 15342 Declare will_search_for. Update declarations. 15343 * object.cc (make_elf_object): Add punconfigured parameter. 15344 Change all callers. 15345 * object.h (class Object): Make input_file public. Add 15346 searched_for method. 15347 (make_elf_object): Update declaration. 15348 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to 15349 restart search. 15350 * dirsearch.h (class Dirsearch): Update declaration. 15351 * options.h (class General_options): Add --warn-search-mismatch. 15352 * parameters.cc (Parameters::is_compatible_target): New function. 15353 * parameters.h (class Parameters): Declare is_compatible_target. 15354 * workqueue.cc (Workqueue::add_blocker): New function. 15355 * workqueue.h (class Workqueue): Declare add_blocker. 15356 15357 * fileread.cc (Input_file::open): Remove options parameter. 15358 Change all callers. 15359 (Input_file::open_binary): Likewise. 15360 * script.cc (read_input_script): Likewise. 15361 * readsyms.h (class Read_symbols): Remove options_ field. Remove 15362 options parameter from constructor. Change all callers. 15363 (class Read_script): Likewise. 15364 * fileread.h (class Input_file): Update declarations. 15365 * script.h (read_input_script): Update declaration. 15366 15367 2009-03-10 Nick Clifton <nickc (a] redhat.com> 15368 15369 * po/es.po: New Spanish translation. 15370 15371 2009-03-06 Cary Coutant <ccoutant (a] google.com> 15372 15373 * options.cc (parse_short_option): Keep dash_z from registering itself. 15374 15375 2009-03-03 Ian Lance Taylor <iant (a] google.com> 15376 15377 PR 9918 15378 * target-reloc.h (relocate_section): Pass output_section to 15379 relocate. 15380 * i386.cc (Target_i386::should_apply_static_reloc): Add 15381 output_section parameter. Change all callers. 15382 (Target_i386::Relocate::relocate): Add output_section parameter. 15383 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise. 15384 * sparc.cc (Target_sparc::Relocate::relocate): Likewise. 15385 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise. 15386 * testsuite/two_file_shared.sh: New script. 15387 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh. 15388 (check_DATA): Add two_file_shared.dbg. 15389 (two_file_shared.dbg): New target. 15390 * testsuite/Makefile.in: Rebuild. 15391 15392 2009-03-01 Ian Lance Taylor <iant (a] google.com> 15393 15394 * configure.ac: Check for byteswap.h. 15395 * configure: Rebuild. 15396 * config.in: Rebuild. 15397 15398 2009-03-01 Mikolaj Zalewski <mikolajz (a] google.com> 15399 15400 * layout.cc (Layout::find_or_add_kept_section): New function. 15401 (Layout::add_comdat): Removed. 15402 * layout.h (struct Kept_section): Move out of class Layout. 15403 Remove trailing underscores from field names. Add group_sections 15404 field. Rename group_ field to is_group. Change all uses. 15405 (class Layout): Declare find_or_add_kept_section, not add_comdat. 15406 * object.cc (Sized_relobj::Sized_relobj): Don't initialize 15407 comdat_groups_ field. 15408 (Sized_relobj::include_section_group): Use 15409 find_or_add_kept_section and Kept_section::group_sections. 15410 (Sized_relobj::include_linkonce_section): Likewise. 15411 * object.cc (class Sized_relobj): Don't define Comdat_group or 15412 Comdat_group_table. Remove find_comdat_group and 15413 add_comdat_group. Remove comdat_groups_ field. 15414 * plugin.cc (include_comdat_group): Use 15415 Layout::find_or_add_kept_section. 15416 15417 2009-02-28 Ian Lance Taylor <iant (a] google.com> 15418 15419 * README: --gc-sections and map files are now supported. Document 15420 some build requirements. 15421 15422 PR 6992 15423 * symtab.cc (Symbol_table::sized_write_section_symbol): In a 15424 relocatable link set the value of the section symbol to zero. 15425 * object.cc (Sized_relobj::do_finalize_local_symbols): In a 15426 relocatable link don't include the section address in the local 15427 symbol value. 15428 15429 2009-02-27 Ian Lance Taylor <iant (a] google.com> 15430 15431 PR 6811 15432 * options.h (class Search_directory): Add is_system_directory. 15433 (class General_options): Declare is_in_system_directory. 15434 * options.cc (get_relative_sysroot): Make static. 15435 (get_default_sysroot): Make static. 15436 (General_optoins::is_in_system_directory): New function. 15437 * fileread.cc (Input_file::is_in_system_directory): New function. 15438 * fileread.h (class Input_file): Declare is_in_system_directory. 15439 * object.h (class Object): Add is_in_system_directory. 15440 (class Input_objects): Remove system_library_directory_ field. 15441 * object.cc (Input_objects::add_object): Don't set 15442 system_library_directory_. 15443 (input_objects::found_in_system_library_directory): Remove. 15444 * symtab.cc (Symbol_table::write_globals): Remove input_objects 15445 parameter. Change all callers. 15446 (Symbol_table::sized_write_globals): Likewise. 15447 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise. 15448 Call Object::is_in_system_directory. 15449 * symtab.h (class Symbol_table): Update declarations. 15450 15451 PR 5990 15452 * descriptors.h (Open_descriptor): Add is_on_stack field. 15453 * descriptors.cc (Descriptors::open): If the descriptor is on the 15454 top of the stack, remove it. Initialize is_on_stack field. 15455 (Descriptors::release): Only add pod to stack if it is not on the 15456 stack already. 15457 (Descriptors::close_some_descriptor): Clear stack_next and 15458 is_on_stack fields. 15459 15460 PR 7091 15461 * output.cc (Output_section::find_starting_output_address): Rename 15462 from starting_output_address; add PADDR parameter; change return 15463 type. 15464 * output.h (class Output_section): Declare 15465 find_starting_output_address instead of starting_output_address. 15466 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a 15467 section symbol for which we can't find a merge section. 15468 15469 PR 9836 15470 * symtab.cc (Symbol_table::add_from_object): If the visibility is 15471 hidden or internal, force the symbol to be local. 15472 * resolve.cc (Symbol::override_visibility): Define. 15473 (Symbol::override_base): Use override_visibility. 15474 (Symbol_table::resolve): Likewise. 15475 (Symbol::override_base_with_special): Likewise. 15476 (Symbol_table::override_with_special): If the visibility is hidden 15477 or internal, force the symbol to be local. 15478 * symtab.h (class Symbol): Add set_visibility and 15479 override_visibility. 15480 * testsuite/ver_test_1.sh: New file. 15481 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh. 15482 (check_DATA): Add ver_test_1.syms. 15483 (ver_test_1.syms): New target. 15484 * testsuite/Makefile.in: Rebuild. 15485 15486 2009-02-25 Cary Coutant <ccoutant (a] google.com> 15487 15488 * layout.cc (Layout::choose_output_section): Don't rename sections 15489 when using a linker script that has a SECTIONS clause. 15490 * Makefile.in: Regenerate. 15491 15492 * testsuite/Makefile.am (script_test_5.sh): New test case. 15493 * testsuite/Makefile.in: Regenerate. 15494 * testsuite/script_test_5.cc: New file. 15495 * testsuite/script_test_5.sh: New file. 15496 * testsuite/script_test_5.t: New file. 15497 15498 2009-02-13 Rafael Avila de Espindola <espindola (a] google.com> 15499 15500 * archive.cc (Archive::include_member): Update calls to add_symbols. 15501 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add 15502 the Layout argument. 15503 * dynobj.h (do_add_symbols): Add the Layout argument. 15504 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the 15505 Layout argument. 15506 * object.h (Object::add_symbols): Add the Layout argument. 15507 (Object::do_add_symbols): Add the Layout argument. 15508 (Sized_relobj::do_add_symbols): Add the Layout argument. 15509 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols): 15510 Unify the two versions. 15511 (Add_plugin_symbols): Remove. 15512 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove. 15513 (Sized_pluginobj::do_add_symbols): Unify the two versions. 15514 (Add_plugin_symbols): Remove. 15515 * readsyms.cc (Read_symbols::do_read_symbols): Update call to 15516 Add_symbols. Use Add_symbols instead of Add_plugin_symbols. 15517 (Add_symbols::run): Make it work with Pulginobj. 15518 15519 2009-02-06 Ian Lance Taylor <iant (a] google.com> 15520 15521 * object.cc (Sized_relobj::do_layout): Make info message start 15522 with lower case letter. 15523 15524 2009-02-06 Mikolaj Zalewski <mikolajz (a] google.com> 15525 15526 * binary.cc: Fix file comment. 15527 15528 * options.h (enum Incremental_disposition): Define. 15529 (class General_options): Add new options: --incremental, 15530 --incremental_changed, --incremental_unchanged, 15531 --incremental_unknown. Add incremental_disposition_ and 15532 implicit_incremental_ fields. 15533 (General_options::incremental_disposition): New function. 15534 (class Position_dependent_options): Add incremental_disposition 15535 option. 15536 (Position_dependent_options::copy_from_options): Set incremental 15537 dispositions. 15538 * options.cc (General_options::parse_incremental_changed): New 15539 function. 15540 (General_options::parse_incremental_unchanged): New function. 15541 (General_options::parse_incremental_unknown): New function. 15542 (General_options::General_options): Initialize new fields 15543 incremental_disposition_ and implicit_incremental_. 15544 (General_options::finalize): Check for uasge of --incremental-* 15545 without --incremental. 15546 15547 2009-02-06 Chris Demetriou <cgd (a] google.com> 15548 15549 * gold.h (gold_undefined_symbol): Change to take only a Symbol 15550 pointer and to report location as the file name associated with 15551 the symbol. 15552 (gold_undefined_symbol_at_location): New function to replace the 15553 old gold_undefined_symbol functionality. 15554 * target-reloc.h (relocate_section): Update to use 15555 gold_undefined_symbol_at_location. 15556 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol): 15557 Call gold_undefined_symbol function rather than gold_error. 15558 * errors.h (Errors::undefined_symbol): Take location as a 15559 string, rather than calculating it from a relocation. 15560 * errors.cc (Errors::fatal): Print "fatal error:" before the 15561 formatted message. 15562 (Errors::error, Errors::error_at_location): Print "error: " 15563 before the formatted message. 15564 (Errors::undefined_symbol): Take location as a string, rather 15565 than calculating it from a relocation. 15566 (gold_undefined_symbol_at_location): New function akin to 15567 old gold_undefined_symbol, calculates location from relocation. 15568 (gold_undefined_symbol): Change to take only a Symbol pointer 15569 and to report location as the file name associated with the symbol. 15570 * testsuite/debug_msg.sh: Update for changed error messages. 15571 * testsuite/undef_symbol.sh: Likewise. 15572 15573 2009-02-04 Duncan Sands <baldrick (a] free.fr> 15574 15575 PR 9812 15576 * reduced_debug_output.h 15577 (Output_reduced_debug_abbrev_section::failed): Use format for 15578 gold_warning. 15579 (Output_reduced_debug_info_section::faild): Likewise. 15580 15581 2009-01-31 Mikolaj Zalewski <mikolajz (a] google.com> 15582 15583 * script.cc (Lazy_demangler): New class. 15584 (Version_script_info::get_symbol_version_helper): Demangle a 15585 symbol only once. 15586 15587 2009-01-29 Cary Coutant <ccoutant (a] google.com> 15588 15589 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls 15590 to __tls_get_addr. 15591 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise. 15592 15593 2009-01-28 Ian Lance Taylor <iant (a] google.com> 15594 15595 * version.cc (version_string): Bump to 1.9. 15596 15597 * gold.h: Include <cstring> and <stdint.h>. 15598 * version.cc: Include <cstdio>. 15599 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a 15600 warning. 15601 * reduced_debug_output.cc (insert_into_vector): Rename from 15602 Insert_into_vector; change all callers. Use Swap_unaligned to 15603 avoid aliasing issue; remove union since it is unnecessary. 15604 15605 2009-01-27 Sriraman Tallam <tmsriram (a] google.com> 15606 15607 * Makefile.am (CCFILES): Add gc.cc. 15608 (HFILES): Add gc.h. 15609 * Makefile.in: Regenerate. 15610 * gold.cc (Gc_runner): New class. 15611 (queue_initial_tasks): Call garbage collection related tasks 15612 when corresponding options are invoked. 15613 (queue_middle_gc_tasks): New function. 15614 (queue_middle_tasks): Reorder tasks to allow relocs to be read and 15615 processed early before laying out sections during garbage collection. 15616 * gold.h (queue_middle_gc_tasks): New function. 15617 (is_prefix_of): Move from "layout.cc". 15618 * i386.cc (Target_i386::gc_process_relocs): New function. 15619 * layout.cc (is_prefix_of): Remove. Move to "gold.h" 15620 * main.cc (main): Create object of class "Garbage_collection". 15621 * object.cc (Relobj::copy_symbols_data): New function. 15622 (Relobj::is_section_name_included): New function. 15623 (Sized_relobj::do_layout): Allow this function to be called twice 15624 during garbage collection and defer layout of section during the 15625 first call. 15626 * object.h (Relobj::get_symbols_data): New function. 15627 (Relobj::is_section_name_included): New function. 15628 (Relobj::copy_symbols_data): New function. 15629 (Relobj::set_symbols_data): New function. 15630 (Relobj::get_relocs_data): New function. 15631 (Relobj::set_relocs_data): New function. 15632 (Relobj::is_output_section_offset_invalid): New pure virtual function. 15633 (Relobj::gc_process_relocs): New function. 15634 (Relobj::do_gc_process_relocs): New pure virtual function. 15635 (Relobj::sd_): New data member. 15636 (Sized_relobj::is_output_section_offset_invalid): New function. 15637 (Sized_relobj::do_gc_process_relocs): New function. 15638 * options.h (General_options::gc_sections): Modify to not be a no-op. 15639 (General_options::print_gc_sections): New option. 15640 * plugin.cc (Plugin_finish::run): Remove function call to 15641 Plugin_manager::layout_deferred_objects. Move it to "gold.cc". 15642 * powerpc.cc (Target_powerpc::gc_process_relocs): New function. 15643 * reloc.cc (Read_relocs::run): Add task to process relocs and 15644 determine unreferenced sections when doing garbage collection. 15645 (Gc_process_relocs): New class. 15646 (Sized_relobj::do_gc_process_relocs): New function. 15647 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for 15648 sections that are garbage collected. 15649 * reloc.h (Gc_process_relocs): New class. 15650 * sparc.cc (Target_sparc::gc_process_relocs): New function. 15651 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for 15652 symbols whose corresponding sections are garbage collected. 15653 (Symbol_table::Symbol_table): Add new parameter for the garbage 15654 collection object. 15655 (Symbol_table::gc_mark_undef_symbols): New function. 15656 (Symbol_table::gc_mark_symbol_for_shlib): New function. 15657 (Symbol_table::gc_mark_dyn_syms): New function. 15658 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects 15659 as garbage. 15660 (Symbol_table::add_from_object): Likewise. 15661 (Symbol_table::add_from_relobj): When building shared objects, do not 15662 treat externally visible symbols as garbage. 15663 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol 15664 table information for static and relocatable links. 15665 * symtab.h (Symbol_table::set_gc): New function. 15666 (Symbol_table::gc): New function. 15667 (Symbol_table::gc_mark_undef_symbols): New function. 15668 (Symbol_table::gc_mark_symbol_for_shlib): New function. 15669 (Symbol_table::gc_mark_dyn_syms): New function. 15670 (Symbol_table::gc_): New data member. 15671 * target.h (Sized_target::gc_process_relocs): New pure virtual 15672 function. 15673 * x86_64.cc (Target_x86_64::gc_process_relocs): New function. 15674 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function. 15675 15676 2009-01-20 Chris Faylor <me.sourceware (a] sourceware.org> 15677 15678 * options.h (General_options::gc_sections): Define as a no-op for now. 15679 (General_options::no_keep_memory): Ditto. 15680 (General_options::Bshareable): Define. 15681 * options.cc (General_options::finalize): Honor -Bshareable. 15682 15683 2009-01-20 Andreas Schwab <schwab (a] suse.de> 15684 15685 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to 15686 read the value in the contents, since we don't use it. Use the 15687 template endianness when writing. 15688 (Relocate::relocate): Use it for R_PPC_REL16_HA. 15689 15690 2009-01-19 Andreas Schwab <schwab (a] suse.de> 15691 15692 * configure.tgt (powerpc64-*): Fix targ_obj. 15693 15694 2009-01-15 Ian Lance Taylor <iant (a] google.com> 15695 15696 * object.cc (Sized_relobj::write_local_symbols): Don't write out 15697 local symbols when stripping all symbols. 15698 15699 2009-01-14 Cary Coutant <ccoutant (a] google.com> 15700 15701 * output.cc (Output_reloc): Add explicit instantiations. 15702 15703 2009-01-14 Cary Coutant <ccoutant (a] google.com> 15704 15705 * archive.cc (Archive::get_elf_object_for_member): Remove call 15706 to File_read::claim_for_plugin. 15707 * descriptors.cc (Descriptors::open): Remove reference to 15708 is_claimed. 15709 (Descriptors::claim_for_plugin): Remove. 15710 * descriptors.h (Descriptors::claim_for_plugin): Remove. 15711 (Descriptors::is_claimed): Remove. 15712 (claim_descriptor_for_plugin): Remove. 15713 * fileread.cc (File_read::claim_for_plugin): Remove. 15714 * fileread.h (File_read::claim_for_plugin): Remove. 15715 (File_read::descriptor): Reopen descriptor if necessary. 15716 * plugin.cc (Plugin::load): Add two new APIs to transfer vector. 15717 (Plugin_manager::all_symbols_read): Add task parameter. Change 15718 all callers. 15719 (Plugin_manager::get_input_file): New function. 15720 (Plugin_manager::release_input_file): New function. 15721 (Pluginobj::Pluginobj): Add filesize parameter and initialize 15722 corresponding data member. 15723 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter 15724 and pass to base constructor. Change all callers. 15725 (get_input_file, release_input_file): New functions. 15726 (make_sized_plugin_object): Add filesize parameter. Change all callers. 15727 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member. 15728 (Plugin_manager::all_symbols_read): Add task parameter. 15729 (Plugin_manager::get_input_file): New function. 15730 (Plugin_manager::release_input_file): New function. 15731 (Plugin_manager::task_): New data member. 15732 (Pluginobj::Pluginobj): Add filesize parameter. 15733 (Pluginobj::filename): New function. 15734 (Pluginobj::descriptor): New function. 15735 (Pluginobj::filesize): New function. 15736 (Pluginobj::filesize_): New data member. 15737 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter. 15738 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to 15739 File_read::claim_for_plugin; use Object::unlock to unlock the file. 15740 15741 * testsuite/Makefile.am (plugin_test_4): New test case for plugins 15742 with archive libraries. 15743 * testsuite/Makefile.in: Regenerate. 15744 * testsuite/plugin_test.c (struct sym_info): New type. 15745 (get_input_file, release_input_file): New static variables. 15746 (onload): Capture new transfer vector entries. 15747 (claim_file_hook): Stop reading at end of file according to filesize. 15748 Factor out parsing of readelf output into separate function. 15749 (all_symbols_read_hook): Exercise get_input_file and release_input_file 15750 APIs and get the source file name from the symbol table. Convert 15751 source file name to corresponding object file name. Print info 15752 message when adding new input files. 15753 (parse_readelf_line): New function. 15754 * testsuite/plugin_test_1.sh: Add checks for new info messages. 15755 * testsuite/plugin_test_2.sh: Likewise. 15756 * testsuite/plugin_test_3.sh: Likewise. 15757 * testsuite/plugin_test_4.sh: New test case. 15758 15759 2009-01-07 Ian Lance Taylor <iant (a] google.com> 15760 15761 * version.cc (version_string): Bump to 1.8. 15762 15763 2008-12-23 Cary Coutant <ccoutant (a] google.com> 15764 15765 * gold.cc (gold_exit): Call plugin cleanup handlers on exit. 15766 * plugin.cc (Plugin_manager::finish): Rename as 15767 layout_deferred_objects. Move cleanup to separate function. 15768 (Plugin_manager::cleanup): New function. 15769 (Plugin_finish::run): Call layout_deferred_objects and cleanup 15770 separately. 15771 * plugin.h (Plugin_manager::finish): Rename as 15772 layout_deferred_objects. 15773 (Plugin_manager::cleanup): New function. 15774 (Plugin_manager::cleanup_done): New field. 15775 15776 2008-12-23 Cary Coutant <ccoutant (a] google.com> 15777 15778 * plugin.cc (is_visible_from_outside): New function. 15779 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside 15780 so we don't return "IR only" status for exported symbols or -r links. 15781 15782 * testsuite/Makefile.am (plugin_test_3): New test case. 15783 * testsuite/Makefile.in: Regenerate. 15784 * testsuite/plugin_test_3.sh: New file. 15785 15786 2008-12-22 Cary Coutant <ccoutant (a] google.com> 15787 15788 * object.cc (Sized_relobj::layout_section): New function. 15789 (Sized_relobj::do_layout): Defer layout of input sections until after 15790 plugin has provided replacement files. 15791 (Sized_relobj::do_layout_deferred_sections): New function. 15792 * object.h (Relobj::set_section_offset): Remove virtual keyword. 15793 (Relobj::layout_deferred_sections): New function. 15794 (Relobj::do_layout_deferred_sections): New function. 15795 (Sized_relobj::do_layout_deferred_sections): New function. 15796 (Sized_relobj::layout_section): New function. 15797 (Sized_relobj::Deferred_layout): New structure. 15798 (Sized_relobj::deferred_layout_): New field. 15799 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup. 15800 Change all callers. Layout deferred sections. 15801 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all 15802 references. 15803 (Plugin_hook::run): Move code from do_plugin_hook inline. 15804 (Plugin_hook::do_plugin_hook): Remove. 15805 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers. 15806 (Plugin_manager::finish): Renamed, was cleanup. 15807 (Plugin_manager::should_defer_layout): New function. 15808 (Plugin_manager::add_deferred_layout_object): New function. 15809 (Plugin_manager::Deferred_layout_list): New type. 15810 (Plugin_manager::deferred_layout_objects_): New field. 15811 (Plugin_hook::do_plugin_hook): Remove. 15812 15813 2008-12-17 Ian Lance Taylor <iant (a] google.com> 15814 15815 * options.h (class General_options): Add --no case for 15816 --export-dynamic. 15817 15818 2008-12-16 Cary Coutant <ccoutant (a] google.com> 15819 15820 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer 15821 vector. 15822 (Plugin_manager::claim_file): Create plugin object even if 15823 plugin did not call the add_symbols callback. 15824 (Plugin_obj::get_symbol_resolution_info): Guard against plugin 15825 asking for more symbols than were added. 15826 * testsuite/Makefile.am (plugin_test_1): Add test case with 15827 no global symbols. 15828 (empty.syms): New target. 15829 * testsuite/Makefile.in: Regenerate. 15830 * testsuite/plugin_test.c (claim_file_hook): Add new debug 15831 message. Don't call add_symbols if no globals. 15832 (all_symbols_read_hook): Don't provide replacement for empty 15833 claimed file. 15834 15835 2008-12-12 Ian Lance Taylor <iant (a] google.com> 15836 15837 * target-reloc.h (Default_scan_relocatable_relocs): Only discard 15838 r_type == 0 for a local symbol with r_sym == 0. 15839 (scan_relocatable_relocs): Pass r_sym to 15840 local_non_section_strategy. 15841 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add 15842 r_sym parameter. 15843 15844 * configure.ac: Update test for TLS descriptors: they are 15845 supported as of glibc 2.9. 15846 * configure: Rebuild. 15847 15848 2008-12-11 Ian Lance Taylor <iant (a] google.com> 15849 15850 PR 7091 15851 * target-reloc.h (Default_scan_relocatable_relocs): For each 15852 function, map r_type == 0 to RELOC_DISCARD. 15853 15854 2008-12-10 Cary Coutant <ccoutant (a] google.com> 15855 15856 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement 15857 object to override a kept COMDAT group from a plugin object. 15858 15859 2008-12-09 Ian Lance Taylor <iant (a] google.com> 15860 15861 PR 7088 15862 * yyscript.y (file_cmd): Handle INPUT. 15863 15864 * testsuite/initpri1.c: Change all declarations to be full 15865 prototypes by adding void, to avoid compiler warnings. 15866 15867 2008-12-05 Rafael Avila de Espindola <espindola (a] google.com> 15868 15869 * options.cc (General_options::parse_plugin_opt): New. 15870 (General_options::add_plugin): The argument now is just the filename. 15871 (General_options::add_plugin_option): New. 15872 * options.h (plugin_opt): New. 15873 (add_plugin): Change argument name. 15874 (add_plugin_option): New. 15875 * plugin.cc (Plugin::load): Don't parse the plugin option. 15876 * plugin.h (Plugin::Plugin): Rename argument. Init filename_. 15877 (Plugin::add_option): New. 15878 (Plugin::args_): Change type. 15879 (Plugin::filename_): New. 15880 (Plugin_manager::add_plugin_option): New. 15881 * testsuite/Makefile.am (plugin_test_1): Use new syntax. 15882 * testsuite/Makefile.in: Regenerate. 15883 15884 2008-12-05 Cary Coutant <ccoutant (a] google.com> 15885 15886 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE. 15887 Handle --strip-lto-sections option. 15888 * options.h (strip_lto_sections): New option. 15889 15890 2008-12-01 Cary Coutant <ccoutant (a] google.com> 15891 15892 * plugin.cc (ld_plugin_message): Change format parameter to const. 15893 Fix mismatch between new[] and delete. 15894 15895 2008-11-14 Cary Coutant <ccoutant (a] google.com> 15896 15897 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address 15898 instead of -1U. 15899 15900 2008-11-05 Craig Silverstein <csilvers (a] google.com> 15901 15902 * options.cc (General_options::parse_dynamic_list): New function. 15903 * options.h (General_options): New flags dynamic_list, 15904 dynamic_list_data, dynamic_list_cpp_new, and 15905 dynamic_list_cpp_typeinfo. New variable dynamic_list_. 15906 (General_options::in_dynamic_list): New function. 15907 * script.cc (Lex::Mode): New enum DYNAMIC_LIST. 15908 (Lex::can_start_name): Add support for DYNAMIC_LIST mode. 15909 (Lex::can_continue_name): Likewise. 15910 (yylex): Likewise. 15911 (read_script_file): New parameter script_options. 15912 (read_dynamic_list): New function. 15913 (Script_options::define_dynamic_list): New function. 15914 (dynamic_list_keyword_parsecodes): New variable. 15915 (dynamic_list_keywords): New variable. 15916 * script.h (Script_options::define_dynamic_list): New function 15917 prototype. 15918 (read_dynamic_list): New function prototype. 15919 * symtab.cc (strprefix): New macro. 15920 (Symbol::should_add_dynsym_entry): Support dynamic_list, 15921 dynamic_list_data, dynamic_list_cpp_new, and 15922 dynamic_list_cpp_typeinfo. 15923 * yyscript.y (PARSING_DYNAMIC_LIST): New token. 15924 (dynamic_list_expr): New rule. 15925 (dynamic_list_nodes): Likewise. 15926 (dynamic_list_node): Likewise. 15927 * testsuite/Makefile.am (dynamic_list): New test. 15928 * testsuite/Makefile.in: Regenerated. 15929 * testsuite/dynamic_list.t: New file. 15930 * testsuite/dynamic_list.sh: New file. 15931 15932 2008-11-05 Craig Silverstein <csilvers (a] google.com> 15933 15934 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last. 15935 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype. 15936 (t11_last): Likewise. 15937 * testsuite/ver_test_6.c (main): Likewise. 15938 15939 2008-10-07 Cary Coutant <ccoutant (a] google.com> 15940 15941 * options.c (General_options::finalize): Add check for -static and 15942 -shared. 15943 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects 15944 is not empty. 15945 15946 2008-10-02 Cary Coutant <ccoutant (a] google.com> 15947 15948 * plugin.cc (make_sized_plugin_object): Fix conditional 15949 compilation to work when not all targets are enabled. 15950 15951 2008-09-29 Cary Coutant <ccoutant (a] google.com> 15952 15953 * archive.cc (Archive::get_file_and_offset): Use filename instead 15954 of name to get library path. 15955 (Archive::include_member): Unlock external member of a thin archive. 15956 15957 * testsuite/Makefile.am (TEST_AR): New variable. 15958 (thin_archive_test_1): New test. 15959 (thin_archive_test_2): New test. 15960 * testsuite/Makefile.in: Regenerate. 15961 * testsuite/thin_archive_main.cc: New file. 15962 * testsuite/thin_archive_test_1.cc: New file. 15963 * testsuite/thin_archive_test_2.cc: New file. 15964 * testsuite/thin_archive_test_3.cc: New file. 15965 * testsuite/thin_archive_test_4.cc: New file. 15966 15967 2008-09-29 Cary Coutant <ccoutant (a] google.com> 15968 15969 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL. 15970 * object.cc (Sized_relobj::do_layout): Use constant invalid_address 15971 instead of -1U. 15972 (Sized_relobj::do_finalize_local_symbols): Likewise. 15973 (Sized_relobj::map_to_kept_section): Likewise. 15974 * object.h (Sized_relobj::invalid_address): New constant. 15975 (Sized_relobj::do_output_section_offset): Check for invalid_address 15976 and return -1ULL. 15977 * output.cc (Output_reloc::local_section_offset): Use constant 15978 invalid_address instead of -1U. 15979 (Output_reloc::get_address): Likewise. 15980 (Output_section::output_address): Change -1U to -1ULL. 15981 * output.h (Output_reloc::invalid_address): New constant. 15982 * reloc.cc (Sized_relobj::write_sections): Use constant 15983 invalid_address instead of -1U. 15984 (Sized_relobj::relocate_sections): Likewise. 15985 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol 15986 values for merge sections. 15987 * target-reloc.h (relocate_for_relocatable): Use constant 15988 invalid_address instead of -1U. 15989 15990 2008-09-19 Cary Coutant <ccoutant (a] google.com> 15991 15992 Add plugin functionality for link-time optimization (LTO). 15993 * configure.ac (plugins): Add --enable-plugins option. 15994 * configure: Regenerate. 15995 * config.in: Regenerate. 15996 * Makefile.am (LIBDL): New variable. 15997 (CCFILES): Add plugin.cc. 15998 (HFILES): Add plugin.h. 15999 (ldadd_var): Add LIBDL. 16000 * Makefile.in: Regenerate. 16001 16002 * archive.cc: Include "plugin.h". 16003 (Archive::setup): Don't preread archive symbols when using a plugin. 16004 (Archive::get_file_and_offset): Add memsize parameter. Change callers. 16005 (Archive::get_elf_object_for_member): Call plugin hooks for claiming 16006 files. 16007 (Archive::include_member): Add symbols from plugin objects. 16008 * archive.h (Archive::get_file_and_offset): Add memsize parameter. 16009 * descriptors.cc (Descriptors::open): Check for file descriptors 16010 abandoned by plugins. 16011 (Descriptors::claim_for_plugin): New function. 16012 * descriptors.h (Descriptors::claim_for_plugin): New function. 16013 (Open_descriptor::is_claimed): New field. 16014 (claim_descriptor_for_plugin): New function. 16015 * fileread.cc (File_read::claim_for_plugin): New function. 16016 * fileread.h (File_read::claim_for_plugin): New function. 16017 (File_read::descriptor): New function. 16018 * gold.cc: Include "plugin.h". 16019 (queue_initial_tasks): Add task to call plugin hooks for generating 16020 new object files. 16021 * main.cc: Include "plugin.h". 16022 (main): Load plugin libraries. 16023 * object.h (Pluginobj): Declare. 16024 (Object::pluginobj): New function. 16025 (Object::do_pluginobj): New function. 16026 (Object::set_target): New function. 16027 * options.cc: Include "plugin.h". 16028 (General_options::parse_plugin): New function. 16029 (General_options::General_options): Initialize plugins_ field. 16030 (General_options::add_plugin): New function. 16031 * options.h (Plugin_manager): Declare. 16032 (General_options): Add --plugin option. 16033 (General_options::has_plugins): New function. 16034 (General_options::plugins): New function. 16035 (General_options::add_plugin): New function. 16036 (General_options::plugins_): New field. 16037 * plugin.cc: New file. 16038 * plugin.h: New file. 16039 * readsyms.cc: Include "plugin.h". 16040 (Read_symbols::do_read_symbols): Check for archive before checking 16041 for ELF file. Call plugin hooks to claim files. 16042 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced 16043 from a real object file; force override when processing replacement 16044 files. 16045 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field. 16046 (Symbol::init_base_object): Likewise. 16047 (Symbol::init_base_output_data): Likewise. 16048 (Symbol::init_base_output_segment): Likewise. 16049 (Symbol::init_base_constant): Likewise. 16050 (Symbol::init_base_undefined): Likewise. 16051 (Symbol::output_section): Assert that object is not a plugin. 16052 (Symbol_table::add_from_pluginobj): New function. 16053 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as 16054 undefined. 16055 (Symbol_table::sized_write_globals): Likewise. 16056 (Symbol_table::add_from_pluginobj): Instantiate template. 16057 * symtab.h (Sized_pluginobj): Declare. 16058 (Symbol::in_real_elf): New function. 16059 (Symbol::set_in_real_elf): New function. 16060 (Symbol::in_real_elf_): New field. 16061 (Symbol_table::add_from_pluginobj): New function. 16062 16063 * testsuite/Makefile.am (AM_CFLAGS): New variable. 16064 (LIBDL): New variable. 16065 (LDADD): Add LIBDL. 16066 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2. 16067 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh. 16068 (check_DATA): Add plugin_test_1.err and plugin_test_2.err. 16069 (MOSTLYCLEANFILES): Likewise. 16070 * testsuite/Makefile.in: Regenerate. 16071 * testsuite/plugin_test.c: New file. 16072 * testsuite/plugin_test_1.sh: New file. 16073 * testsuite/plugin_test_2.sh: New file. 16074 16075 2008-09-16 Ian Lance Taylor <iant (a] google.com> 16076 16077 * target-reloc.h (relocate_section): Check whether a symbol is 16078 defined by the ABI before reporting an undefined symbol error. 16079 * target.h (Target::is_defined_by_abi): Make parameter const. 16080 (Target::do_is_defined_by_abi): Likewise. 16081 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise. 16082 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise. 16083 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise. 16084 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise. 16085 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs. 16086 * testsuite/Makefile.in: Rebuild. 16087 16088 * fileread.cc (make_view): Add casts to avoid warning. 16089 16090 2008-09-16 Alexandre Oliva <aoliva (a] redhat.com> 16091 16092 * i386.cc (Target_i386::define_tls_base_symbol): Update comments. 16093 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise. 16094 16095 2008-09-16 Alexandre Oliva <aoliva (a] redhat.com> 16096 16097 * options.h (General_options::output_is_executable): New. 16098 (General_options::output_is_pie): New. 16099 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START 16100 for shared libraries. 16101 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise. 16102 16103 2008-09-11 Chris Demetriou <cgd (a] google.com> 16104 16105 * options.h (origin): New -z option. 16106 * layout.cc (Layout:finish_dynamic_section): If "-z origin" 16107 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN 16108 in DT_FLAGS_1. 16109 16110 2008-09-05 Cary Coutant <ccoutant (a] google.com> 16111 16112 * fileread.cc (File_read::make_view): Add check for attempt to map 16113 beyond end of file. 16114 16115 2008-09-05 Cary Coutant <ccoutant (a] google.com> 16116 16117 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in 16118 explicit instantiations. 16119 16120 2008-08-28 Kris Van Hees <kris.van.hees (a] oracle.com> 16121 16122 PR gold/6858 16123 * options.cc (General_options::finalize): Allow undefined symbols 16124 in shlibs if linking -shared. 16125 16126 PR gold/6859 16127 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined 16128 symbols as not needing a dynsym entry. 16129 16130 2008-08-20 Craig Silverstein <csilvers (a] google.com> 16131 16132 * fileread.cc (File_read::open): Do not lock the file unless it 16133 was successfully opened. 16134 16135 2008-08-14 Cary Coutant <ccoutant (a] google.com> 16136 16137 * x86_64.cc (Target_x86_64::Relocate::relocat_tls): 16138 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs. 16139 * testsuite/tls_test.cc (struct int128): 128-bit struct 16140 for testing TLS relocs with non-zero addend. 16141 (v12): New TLS variable. 16142 (t12): New test. 16143 (t_last): Add check for v12. 16144 * testsuite/tls_test.h (t12): New function. 16145 * testsuite/tls_test_main.cc (thread_routine): Call new test. 16146 16147 2008-08-13 Ian Lance Taylor <iant (a] google.com> 16148 16149 * layout.cc (Layout::attach_allocated_section_to_segment): Don't 16150 set tls_segment_ or relro_segment_. 16151 (Layout::make_output_segment): Set tls_segment_ and relro_segment_ 16152 when appropriate. 16153 * output.h (Output_section::clear_is_relro): New function. 16154 * output.cc (Output_segment::add_output_section): Handle SHF_TLS 16155 sections specially even when output_data_ is empty. 16156 (Output_segment::maximum_alignment): When first section is relro, 16157 only force alignment for PT_LOAD segments. 16158 * script.cc (script_data_segment_align): New function. 16159 (script_data_segment_relro_end): New function. 16160 * script-c.h (script_data_segment_align): Declare. 16161 (script_data_segment_relro_end): Declare. 16162 * script-sections.h (class Script_sections): Declare 16163 data_segment_align and data_segment_relro_end. Add fields 16164 segment_align_index_ and saw_relro_end_. 16165 * script-sections.cc (class Sections_element): Add set_is_relro 16166 virtual function. Add new bool* parameter to place_orphan_here. 16167 Add get_output_section virtual function. 16168 (class Output_section_definition): Add set_is_relro. Add new 16169 bool* parameter to place_orphan_here. Add get_output_section. 16170 Add is_relro_ field. 16171 (Output_section_definition::Output_section_definition): Initialize 16172 evaluated_address_, evaluated_load_address, evaluated_addralign_, 16173 and is_relro_ fields. 16174 (Output_section_definition::place_orphan_here): Add is_relro 16175 parameter. 16176 (Output_section_definition::set_section_addresses): Set relro for 16177 output section. 16178 (Output_section_definition::alternate_constraint): Likewise. 16179 (class Orphan_output_section): Add new bool* parameter to 16180 place_orphan_here. Add get_output_section. 16181 (Orphan_output_section::place_orphan_here): Add is_relro 16182 parameter. 16183 (Script_sections::Script_sections): Initialize 16184 data_segment_align_index_ and saw_relro_end_. 16185 (Script_sections::data_segment_align): New function. 16186 (Script_sections::data_segment_relro_end): New function. 16187 (Script_sections::place_orphan): Set or clear is_relro. 16188 (Script_sections::set_section_addresses): Force alignment of first 16189 TLS section. 16190 * yyscript.y (exp): Call script_data_segment_align and 16191 script_data_segment_relro_end. 16192 * testsuite/relro_script_test.t: New file. 16193 * testsuite/relro_test.cc (using_script): Declare. 16194 (t1, t2): Test using_script. 16195 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test. 16196 (relro_script_test_SOURCES): Define. 16197 (relro_script_test_DEPENDENCIES): Define. 16198 (relro_script_test_LDFLAGS): Define. 16199 (relro_script_test_LDADD): Define. 16200 (relro_script_test.so): New target. 16201 * testsuite/Makefile.in: Rebuild. 16202 16203 2008-08-06 Cary Coutant <ccoutant (a] google.com> 16204 16205 * archive.cc (Archive::total_archives, Archive::total_members) 16206 (Archive::total_members_loaded): New variables. 16207 (Archive::setup): Add parameter. Add option to preread 16208 archive symbols. 16209 (Archive::read_armap): Add counter. 16210 (Archive::get_file_and_offset): New function. 16211 (Archive::get_elf_object_for_member): New function. 16212 (Archive::read_all_symbols): New function. 16213 (Archive::read_symbols): New function. 16214 (Archive::add_symbols): Add counters. 16215 (Archive::include_all_members): Use armap to find members if it's 16216 already built. 16217 (Archive::include_member): Skip reading symbols if already read. 16218 Factored code into Archive::get_file_and_offset and 16219 Archive::get_elf_object_for_member. Changed call to 16220 Mapfile::report_include_archive_member. 16221 (Archive::print_stats): New function. 16222 * archive.h: Declare Object and Read_symbols_data classes. 16223 (Archive::Archive): Add initializers for new members. 16224 (Archive::setup): Add parameter. 16225 (Archive::print_stats): New function. 16226 (Archive::total_archives, Archive::total_members) 16227 (Archive::total_members_loaded): New variables. 16228 (Archive::get_file_and_offset): New function. 16229 (Archive::get_elf_object_for_member): New function. 16230 (Archive::read_all_symbols): New function. 16231 (Archive::read_symbols): New function. 16232 (Archive::Archive_member): New class. 16233 (Archive::members_): New member. 16234 (Archive::num_members_): New member. 16235 * main.cc: Include archive.h. 16236 (main): Call Archive::print_stats. 16237 * mapfile.cc (Mapfile::report_include_archive_member): Delete 16238 archive parameter; member_name is now the fully-decorated name. 16239 * mapfile.h (Mapfile::report_include_archive_member): Likewise. 16240 * options.h: (General_options): Add --preread-archive-symbols option. 16241 * readsyms.cc (Read_symbols::do_read_symbols): Change call to 16242 Archive::setup. 16243 16244 2008-08-04 Ian Lance Taylor <iant (a] google.com> 16245 16246 * symtab.h (Symbol::use_plt_offset): New function. 16247 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset. 16248 * powerpc.cc (Relocate::relocate): Likewise. 16249 * sparc.cc (Relocate::relocate): Likewise. 16250 * x86_64.cc (Relocate::relocate): Likewise. 16251 * testsuite/weak_plt.sh: New test. 16252 * testsuite/weak_plt_main.cc: New test. 16253 * testsuite/weak_plt_shared.cc: New test. 16254 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh. 16255 (check_PROGRAMS): Add weak_plt. 16256 (check_DATA): Add weak_plt_shared.so. 16257 (weak_plt_main_pic.o, weak_plt): New targets. 16258 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets. 16259 * testsuite/Makefile.in: Rebuild. 16260 16261 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon 16262 gcctestdir/ld. 16263 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise. 16264 * testsuite/Makefile.in: Rebuild. 16265 16266 2008-08-04 Alan Modra <amodra (a] bigpond.net.au> 16267 16268 * Makefile.am (POTFILES.in): Set LC_ALL=C. 16269 * Makefile.in: Regenerate. 16270 * po/POTFILES.in: Regenerate. 16271 16272 2008-07-29 Ian Lance Taylor <iant (a] google.com> 16273 16274 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS 16275 symbols before other symbols. 16276 * testsuite/script_test_2.cc (test_addr): Declare. 16277 (test_addr_alias): Declare. 16278 (main): Check that test_addr and test_addr_alias have the right 16279 values. 16280 * testsuite/script_test_2.t: Define test_addr_alias and 16281 test_addr. 16282 16283 2008-07-24 Ian Lance Taylor <iant (a] google.com> 16284 16285 PR 5990 16286 * descriptors.cc: New file. 16287 * descriptors.h: New file. 16288 * gold-threads.h (class Hold_optional_lock): New class. 16289 * fileread.cc: Include "descriptors.h". 16290 (File_read::~File_read): Release descriptor rather than closing 16291 it. 16292 (File_read::open) [file]: Call open_descriptor rather than open. 16293 Set is_descriptor_opened_. 16294 (File_read::open) [memory]: Assert that descriptor is not open. 16295 (File_read::reopen_descriptor): New function. 16296 (File_read::release): Release descriptor. 16297 (File_read::do_read): Make non-const. Reopen descriptor. 16298 (File_read::read): Make non-const. 16299 (File_read::make_view): Reopen descriptor. 16300 (File_read::do_readv): Likewise. 16301 * fileread.h (class File_read): Add is_descriptor_opened_ field. 16302 Update declarations. 16303 * layout.cc: Include "descriptors.h". 16304 (Layout::create_build_id): Use open_descriptor rather than open. 16305 * output.cc: Include "descriptors.h". 16306 (Output_file::open): Use open_descriptor rather than open. 16307 * archive.cc (Archive::const_iterator): Change Archive to be 16308 non-const. 16309 (Archive::begin, Archive::end): Make non-const. 16310 (Archive::count_members): Likewise. 16311 * archive.h (class Archive): Update declarations. 16312 * object.h (Object::read): Make non-const. 16313 * Makefile.am (CCFILES): Add descriptors.cc. 16314 (HFILES): Add descriptors.h. 16315 * Makefile.in: Rebuild. 16316 16317 PR 6716 16318 * gold.h: Always include <clocale>. Add Solaris workarounds 16319 following code in binutils/sysdep.h. 16320 16321 PR 6048 16322 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether 16323 this->eh_frame_hdr_ is NULL before using it. 16324 16325 * dynobj.cc (Versions::Versions): Update comment. 16326 16327 * dynobj.cc (Versions::Versions): If there is an soname, use it as 16328 the base version name. 16329 16330 * stringpool.cc (Stringpool_template::add_with_length): Set key to 16331 array size plus one. 16332 (Stringpool_template::set_string_offsets): Subtract one from key 16333 before using it as an array index. 16334 (Stringpool_template::get_offset_with_length): Likewise. 16335 (Stringpool_template::write_to_buffer): Likewise. 16336 * stringpool.h (Stringpool_template::get_offset_from_key): 16337 Likewise. 16338 16339 2008-07-23 Ian Lance Taylor <iant (a] google.com> 16340 16341 PR 6658 16342 * object.h (Merged_symbol_value::value): Do our best to handle a 16343 negative addend. 16344 16345 PR 6647 16346 * script.cc (Version_script_info::get_versions): Don't add empty 16347 version tag to return value. 16348 (Version_script_info::get_symbol_version_helper): Change return 16349 type to bool. Add pversion parameter. Change all callers. 16350 (script_register_vers_node): Don't require a non-NULL tag. 16351 * script.h (class Version_script_info): Update declarations. 16352 (Version_script_info::get_symbol_version): Change return type to 16353 bool. Add version parameter. Change all callers. 16354 * symtab.cc (Sized_symbol::add_from_relobj): Rework version 16355 handling. Handle an empty version from a version script. 16356 (Symbol_table::define_special_symbol): Likewise. 16357 * testsuite/ver_test_10.script: New file. 16358 * testsuite/ver_test_10.sh: New file. 16359 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh. 16360 (check_DATA): Add ver_test_10.syms. 16361 (ver_test_10.syms, ver_test_10.so): New target. 16362 * testsuite/Makefile.in: Rebuild. 16363 16364 2008-07-23 Simon Baldwin <simonb (a] google.com> 16365 16366 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size 16367 to zero for undefined symbols from dynamic libraries. 16368 16369 2008-07-23 Ian Lance Taylor <iant (a] google.com> 16370 16371 * symtab.cc (Symbol_table::resolve): Remove version parameter. 16372 Change all callers. 16373 * symtab.h (class Symbol_table): Update declaration. 16374 * testsuite/ver_test_9.cc: New file. 16375 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9. 16376 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define. 16377 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define. 16378 (ver_test_9.so, ver_test_9.o): New targets. 16379 * testsuite/Makefile.in: Rebuild. 16380 16381 2008-07-22 Ian Lance Taylor <iant (a] google.com> 16382 16383 * options.h (class General_options): Define --check-sections. 16384 * layout.cc (Layout::set_segment_offsets): Handle 16385 --check-sections. 16386 16387 * options.h (class General_options): Define -n/--nmagic and 16388 -N/--omagic. 16389 * options.cc (General_options::finalize): For -n/--nmagic or 16390 -N/--omagic, set -static. 16391 * layout.cc (Layout::attach_allocated_section_to_segment): If 16392 -N/--omagic, don't put read-only and read-write sections in 16393 different segments. 16394 (Layout::find_first_load_seg): If -N/--omagic, don't insist on 16395 finding a read-only segment. 16396 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic, 16397 don't set the minimum segment alignment to the common page size, 16398 and don't set the file offset to the address modulo the page size. 16399 * script-sections.cc (Script_sections::create_segments): If 16400 -n/--omagic, don't put read-only and read-write sections in 16401 different segments. 16402 16403 * cref.cc: New file. 16404 * cref.h: New file. 16405 * options.h (class General_options): Add --print-symbol-counts. 16406 * main.cc (main): Issue defined symbol report if requested. 16407 * archive.cc (Archive::interpret_header): Make into a const member 16408 function. 16409 (Archive::add_symbols): Call Input_objects::archive_start and 16410 archive_stop. 16411 (Archive::const_iterator): Define new class. 16412 (Archive::begin, Archive::end): New functions. 16413 (Archive::include_all_members): Rewrite to use iterator. 16414 (Archive::count_members): New function. 16415 * archive.h (class Archive): Update declarations. 16416 (Archive::filename): New function. 16417 * object.cc: Include "cref.h". 16418 (Sized_relobj::Sized_relobj): Initialize defined_count_. 16419 (Sized_relobj::do_get_global_symbol_counts): New function. 16420 (Input_objects::add_object): Add object to cross-referencer. 16421 (Input_objects::archive_start): New function. 16422 (Input_objects::archive_stop): New function. 16423 (Input_objects::print_symbol_counts): New function. 16424 * object.h: Declare Cref and Archive. 16425 (Object::get_global_symbol_counts): New function. 16426 (Object::do_get_global_symbol_counts): New pure virtual function. 16427 (class Sized_relobj): Add defined_count_ field. Update 16428 declarations. 16429 (class Input_objects): Add cref_ field. Update constructor. 16430 Update declarations. 16431 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and 16432 defined_count_. 16433 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing 16434 symbol counts. 16435 (Sized_dynobj::do_get_global_symbol_counts): New function. 16436 * dynobj.h (class Sized_dynobj): Add fields symbols_ and 16437 defined_count_. Update declarations. Define Symbols typedef. 16438 * symtab.cc (Symbol_table::add_from_relobj): Add defined 16439 parameter. Change all callers. 16440 (Symbol_table::add_from_dynobj): Add sympointers and defined 16441 parameters. Change all callers. 16442 * symtab.h (class Symbol_table): Update declarations. 16443 * Makefile.am (CCFILES): Add cref.cc. 16444 (HFILES): Add cref.h. 16445 * Makefile.in: Rebuild. 16446 16447 2008-07-22 Simon Baldwin <simonb (a] google.com> 16448 16449 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size 16450 to zero when writing undefined symbols. 16451 16452 2008-07-22 Ian Lance Taylor <iant (a] google.com> 16453 16454 * output.cc (Output_section::add_input_section): Don't try to 16455 merge empty merge sections. 16456 16457 2008-07-21 Craig Silverstein <csilvers (a] google.com> 16458 16459 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol): 16460 Include symbol version in error message. 16461 16462 2008-07-20 Chris Demetriou <cgd (a] google.com> 16463 16464 * configure.ac (gold_cv_c_random_seed): New configured variable. 16465 (RANDOM_SEED_CFLAGS): New substituted variable. 16466 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS). 16467 * configure: Rebuild. 16468 * Makefile.in: Likewise. 16469 * testsuite/Makefile.in: Likewise. 16470 16471 2008-07-18 Ian Lance Taylor <iant (a] google.com> 16472 16473 * symtab.cc (Symbol_table::add_from_object): Rewrite the case 16474 where we see NAME/NULL and NAME/VERSION as separate symbols. 16475 * testsuite/ver_test_main.cc (main): Call t4. 16476 (t4, t4_2a): Define. 16477 * testsuite/ver_test_2.cc (t4_2): Define. 16478 * testsuite/ver_test_2.script: Put t4_2a in VER2. 16479 * testsuite/ver_test_4.cc (t4_2a): Define. 16480 * testsuite/ver_test_4.script: Put t4_2a in VER2. 16481 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare. 16482 16483 2008-07-17 Ian Lance Taylor <iant (a] google.com> 16484 16485 * dynobj.cc (Versions::add_def): If we give an error about a 16486 missing version, go ahead and create the version anyhow. 16487 16488 2008-07-10 Ian Lance Taylor <iant (a] google.com> 16489 16490 Handle output sections with more than 0x7fffffff bytes. 16491 * object.h (class Relobj): Change map_to_output_ to 16492 output_sections_, and just keep a section pointer. Change all 16493 uses. Move comdat group support to Sized_relobj. 16494 (Relobj::is_section_specially_mapped): Remove. 16495 (Relobj::output_section): Remove poff parameter. Change all 16496 callers. 16497 (Relobj::output_section_offset): New function. 16498 (Relobj::set_section_offset): Rewrite. 16499 (Relobj::map_to_output): Remove. 16500 (Relobj::output_sections): New function. 16501 (Relobj::do_output_section_offset): New pure virtual function. 16502 (Relobj::do_set_section_offset): Likewise. 16503 (class Sized_relobj): Add section_offsets_ field. Add comdat 16504 group support from Relobj. Update declarations. 16505 (Sized_relobj::get_output_section_offset): New function. 16506 (Sized_relobj::do_output_section_offset): New function. 16507 (Sized_relobj::do_set_section_offset): New function. 16508 * object.cc (Relobj::output_section_address): Remove. 16509 (Sized_relobj::Sized_relobj): Initialize new fields. 16510 (Sized_relobj::include_section_group): Cast find_kept_object to 16511 Sized_relobj. 16512 (Sized_relobj::include_linkonce_section): Likewise. 16513 (Sized_relobj::do_layout): Use separate arrays for output section 16514 and output offset. 16515 (Sized_relobj::do_count_local_symbols): Change map_to_output to 16516 output_sections. 16517 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to 16518 output_sections and section_offsets. 16519 (Sized_relobj::write_local_symbols): Likewise. 16520 (map_to_kept_section): Compute output address directly. 16521 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to 16522 output_sections and section_offsets. 16523 (Sized_relobj::write_sections): Likewise. 16524 (Sized_relobj::relocate_sections): Likewise. 16525 * symtab.cc (sized_finalize_symbol): Use output_section_offset. 16526 * output.h (class Output_reloc): Update declarations. Change 16527 u2_.relobj to Sized_relobj*. 16528 (class Output_data_reloc): Change add functions to use 16529 Sized_relobj*. 16530 * output.cc (Output_reloc::Output_reloc): Change relobj to 16531 Sized_relobj*. 16532 (Output_reloc::local_section_offset): Change return type to 16533 Elf_Addr. Use get_output_section_offset. 16534 (Output_reloc::get_address): Likewise. 16535 (Output_section::is_input_address_mapped): Don't call 16536 is_section_specially_mapped. 16537 (Output_section::output_offset): Likewise. 16538 (Output_section::output_address): Likewise. 16539 (Output_section::starting_output_address): Likewise. 16540 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object 16541 parameter to Sized_relobj*. 16542 (Copy_relocs::need_copy_reloc): Likewise. 16543 (Copy_relocs::save): Likewise. 16544 * copy-relocs.h (class Copy_relocs): Update declarations. 16545 (class Copy_relocs::Copy_reloc_entry): Change constructor to use 16546 Sized_relobj*. Change relobj_ field to Sized_relobj*. 16547 * target-reloc.h (relocate_for_relocatable): Change 16548 offset_in_output_section type to Elf_Addr. Change code that uses 16549 it as well. 16550 * layout.cc (Layout::layout): Always set *off. 16551 * mapfile.cc (Mapfile::print_input_section): Use 16552 output_section_offset. 16553 * i386.cc (Target_i386::copy_reloc): Change object parameter to 16554 Sized_relobj*. 16555 * powerpc.cc (Target_powerpc::copy_reloc): Likewise. 16556 * sparc.cc (Target_sparc::copy_reloc): Likewise. 16557 * x86_64.cc (Target_x86_64::copy_reloc): Likewise. 16558 16559 2008-07-03 Ian Lance Taylor <iant (a] google.com> 16560 16561 * layout.cc (Layout::include_section): Do not discard unrecognized 16562 SHT_STRTAB sections. 16563 16564 2008-06-30 Craig Silverstein <csilvers (a] cs.stanford.edu> 16565 16566 * script.cc (Lex::can_continue_name): Make '?' allowable in 16567 version-script names. 16568 * testsuite/version_script.map: Change glob pattern to use '?' 16569 16570 2008-06-30 Manish Singh <yosh (a] gimp.org> 16571 16572 PR 6585 16573 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line): 16574 Correct typo. 16575 16576 2008-06-30 Ian Lance Taylor <iant (a] google.com> 16577 16578 PR 6660 16579 PR 6682 16580 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both 16581 versions]: Don't try to read the value in the contents, since we 16582 don't use it. Use the template endianness when writing. 16583 16584 2008-06-25 Cary Coutant <ccoutant (a] google.com> 16585 16586 * fileread.cc (File_read::make_view): Assert on zero-length view. 16587 * object.cc (Sized_relobj::do_read_symbols): Don't try to read 16588 symbol table when there are no symbols to read. 16589 16590 2008-06-23 Craig Silverstein <csilvers (a] google.com> 16591 16592 * version.cc (version_string): Bump to 1.7 16593 16594 2008-06-18 Craig Silverstein <csilvers (a] google.com> 16595 16596 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast 16597 constant 0xFFFF to type Valtype. 16598 (Powerpc_relocate_functions::rel16_ha): Likewise. 16599 16600 2008-06-17 Ian Lance Taylor <iant (a] google.com> 16601 16602 * output.h (Output_section::Input_section): Initialize p2align_ to 16603 zero for Output_section_data constructors. 16604 (Output_section::Input_section::addralign): If not an input 16605 section, return the alignment of the Output_section_data. 16606 * testsuite/copy_test.cc: New file. 16607 * testsuite/copy_test_1.cc: New file. 16608 * testsuite/copy_test_2.cc: New file. 16609 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test. 16610 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables. 16611 (copy_test_LDFLAGS, copy_test_LDADD): New variables. 16612 (copy_test_1_pic.o, copy_test_1.so): New targets. 16613 (copy_test_2_pic.o, copy_test_2.so): New targets. 16614 * testsuite/Makefile.in: Rebuild. 16615 16616 * script-sections.cc (Script_sections::place_orphan): Initialize 16617 local variable exact. 16618 16619 2008-06-13 David Edelsohn <edelsohn (a] gnu.org> 16620 16621 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC. 16622 16623 2008-06-12 David Edelsohn <edelsohn (a] gnu.org> 16624 David S. Miller <davem (a] davemloft.net> 16625 16626 * powerpc.cc: New file. 16627 * Makefile.am (TARGETSOURCES): Add powerpc.cc 16628 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT) 16629 * configure.tgt: Add entries for powerpc-* and powerpc64-*. 16630 * Makefile.in: Rebuild. 16631 16632 2008-06-09 Ian Lance Taylor <iant (a] google.com> 16633 16634 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and 16635 <exception>. 16636 (throwing, orig_terminate): New static variables. 16637 (terminate_handler): New static function. 16638 (t2): Set terminate handler. 16639 16640 2008-06-05 Kris Van Hees <kris.van.hees (a] oracle.com> 16641 16642 PR 6584 16643 * binary.cc (Binary_to_elf::sized_convert): Fix .data 16644 alignment. 16645 16646 2008-05-30 Cary Coutant <ccoutant (a] google.com> 16647 16648 * archive.cc (Archive::include_all_members) Correct to step 16649 over symbol table and extended name table in thin archives. 16650 16651 2008-05-29 Kris Van Hees <kris.van.hees (a] oracle.com> 16652 16653 PR 6407 16654 * target-reloc.h (relocate_for_relocatable): Fix new_offset 16655 calculation. 16656 16657 2008-05-28 Caleb Howe <cshowe (a] google.com> 16658 16659 * reduced_debug_output.cc: New file. 16660 * reduced_debug_output.h: New file. 16661 * options.h (class General_options): Add --strip-debug-non-line. 16662 * options.cc (General_options::finalize): Add strip_debug_non_line 16663 to the strip heirarchy. 16664 * layout.h (class Layout): Add debug_abbrev_ and debug_info_ 16665 fields. 16666 * layout.cc: Include "reduced_debug_output.h". 16667 (Layout::Layout): Initialize new fields. 16668 (line_only_debug_sections): New static array. 16669 (is_lines_only_debug_sections): New static inline function. 16670 (Layout::include_section): Handle --strip-debug-non-line. 16671 (Layout::make_output_section): If --strip-debug-non-line, build 16672 new output sections for .debug_abbrev and .debug_info. 16673 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace 16674 gold. Warn about possible overflow. 16675 (read_signed_LEB_128): Likewise. 16676 * dwarf_reader.h: (read_unsigned_LEB_128): Declare. 16677 (read_signed_LEB_128): Declare. 16678 * Makefile.am (CCFILES): Add reduced_debug_output.cc. 16679 (HFILES): Add reduced_debug_output.h. 16680 * Makefile.in: Rebuild. 16681 16682 2008-05-21 Ian Lance Taylor <iant (a] google.com> 16683 16684 * mapfile.cc: New file. 16685 * mapfile.h: New file. 16686 * options.h (class General_options): Add -M/--print-map and -Map. 16687 * options.cc (General_options::finalize): Make -M equivalent to 16688 -Map -. 16689 * main.cc: Include <cstdio> and "mapfile.h". 16690 (main): Open mapfile if requested. 16691 * gold.cc (class Middle_runner): Add mapfile_ field. Update 16692 constructor. Change caller. 16693 (queue_initial_tasks): Add mapfile parameter. Change caller. 16694 (queue_middle_tasks): Likewise. 16695 * gold.h (queue_initial_tasks, queue_middle_tasks): Update 16696 declarations. 16697 * archive.cc: Include "mapfile.h". 16698 (Archive::add_symbols): Add mapfile parameter. Change all 16699 callers. Pass mapfile, symbol, and reason to include_member. 16700 (Archive::include_all_members): Add mapfile parameter. Change all 16701 callers. 16702 (Archive::include_member): Add mapfile, sym, and why parameters. 16703 Change all callers. Report inclusion to map file. 16704 * archive.h: Include "fileread.h". 16705 (class Archive): Update declarations. 16706 (Archive::file): New const method. 16707 (class Add_archive_symbols): Add mapfile_ field. Update 16708 constructor. Change all callers. 16709 * readsyms.h (class Read_symbols): Likewise. 16710 (class Finish_group): Likewise. 16711 (class Read_script): Likewise. 16712 * common.cc: Include "mapfile.h". 16713 (Symbol_table::allocate_commons): Add mapfile parameter. Change 16714 all callers. 16715 (Symbol_table::do_allocate_commons): Likewise. 16716 (Symbol_table::do_allocate_commons_list): Likewise. Report common 16717 symbol allocation to mapfile. 16718 * common.h (class Allocate_commons_task): Add mapfile_ field. 16719 Update constructor. Change all callers. 16720 * symtab.h (class Symbol_table): Update declarations. 16721 * layout.cc: Include "mapfile.h". 16722 (Layout_task_runner::run): Print information to mapfile. 16723 (Layout::create_gold_note): Change Output_data_fixed_space to 16724 Output_data_zero_fill. 16725 (Layout::create_build_id): Likewise. 16726 (Layout::print_to_mapfile): New function. 16727 * layout.h (class Layout_task_runner): Add mapfile_ field. Update 16728 constructor. Change caller. 16729 (class Layout): Declare print_to_mapfile. 16730 * output.cc (Output_section::Input_section::print_to_mapfile): New 16731 function. 16732 (Output_section::add_input_section): If producing a map, always 16733 add to input_sections_ list. 16734 (Output_section::do_print_to_mapfile): New function. 16735 (Output_segment::print_sections_to_mapfile): New function. 16736 (Output_segment::print_section_list_to_mapfile): New function. 16737 * output.h: Include "mapfile.h". 16738 (Output_data::print_to_mapfile): New function. 16739 (Output_data::do_print_to_mapfile): New virtual function. 16740 (Output_segment_headers::do_print_to_mapfile): New function. 16741 (Output_file_header::do_print_to_mapfile): New function. 16742 (Output_data_const::do_print_to_mapfile): New function. 16743 (class Output_data_const_buffer): Add map_name_ field. Update 16744 constructor. Change all callers. Add do_print_to_mapfile 16745 function. 16746 (class Output_data_fixed_space): Likewise. 16747 (class Output_data_space): Likewise. 16748 (class Output_data_zero_fill): New class. 16749 (Output_data_strtab::do_print_to_mapfile): New function. 16750 (Output_data_reloc_base::do_print_to_mapfile): New function. 16751 (Output_relocatable_relocs::do_print_to_mapfile): New function. 16752 (Output_data_group::do_print_to_mapfile): New function. 16753 (Output_data_got::do_print_to_mapfile): New function. 16754 (Output_data_dynamic::do_print_to_mapfile): New function. 16755 (Output_symtab_xindex::do_print_to_mapfile): New function. 16756 (class Output_section): Declare do_print_to_mapflie. Declare 16757 print_to_mapfile in Input_section. 16758 (class Output_segment): Declare new functions. 16759 * object.h (Sized_relobj::symbol_count): New function. 16760 * script-sections.cc 16761 (Output_section_element_dot_assignment::set_section_addresses): 16762 Change Output_data_fixed_space to Output_data_zero_fill. 16763 (Output_data_expression::do_print_to_mapfile): New function. 16764 * script.cc (read_input_script): Add mapfile parameter. Change 16765 all callers. 16766 * script.h (read_input_script): Update declaration. 16767 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function. 16768 (Eh_frame::do_print_to_mapfile): New function. 16769 * merge.h (Output_merge_data::do_print_to_mapfile): New function. 16770 (Output_merge_string::do_print_to_mapfile): New function. 16771 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New 16772 function. 16773 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New 16774 function. 16775 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New 16776 function. 16777 * Makefile.am (CCFILES): Add mapfile.cc. 16778 (HFILES): Add mapfile.h. 16779 * Makefile.in: Rebuild. 16780 16781 2008-05-19 Ian Lance Taylor <iant (a] google.com> 16782 16783 * options.h (class General_options): Add -z relro. 16784 * layout.cc (Layout::Layout): Initialize relro_segment_. 16785 (Layout::add_output_section_data): Return the output section. 16786 (Layout::make_output_section): Rcognize relro sections and mark 16787 them appropriately. 16788 (Layout::attach_allocated_section_to_segment): Put relro sections 16789 in a PT_GNU_RELRO segment. 16790 (Layout::create_initial_dynamic_sections): Mark the .dynamic 16791 section as relro. 16792 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after 16793 PT_TLS segments. 16794 (Layout::linkonce_mapping): Map d.rel.ro.local to 16795 .data.rel.ro.local. 16796 (Layout::output_section_name): Us .data.rel.ro.local for any 16797 section which begins with that. 16798 * layout.h (class Layout): Update add_output_section_data 16799 declaration. Add relro_segment_ field. 16800 * output.cc (Output_section::Output_section): Initialize is_relro_ 16801 and is_relro_local_ fields. 16802 (Output_segment::add_output_section): Group relro sections. 16803 (Output_segment::is_first_section_relro): New function. 16804 (Output_segment::maximum_alignment): If there is a relro section, 16805 align the segment to the common page size. 16806 (Output_segment::set_section_addresses): Track whether we are 16807 looking at relro sections. If the last section is a relro 16808 section, align to the common page size. 16809 (Output_segment::set_section_list_addresses): Add in_relro 16810 parameter. Change all callers. Align to the page size when 16811 moving from relro to non-relro section. 16812 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO 16813 segment. 16814 * output.h (class Output_section): Add is_relro_ and 16815 is_relro_local_ fields. 16816 (Output_section::is_relro): New function. 16817 (Output_section::set_is_relro): New function. 16818 (Output_section::is_relro_local): New function. 16819 (Output_section::set_is_relro_local): New function. 16820 (class Output_segment): Update declarations. 16821 * i386.cc (Target_i386::got_section): Mark .got section as relro. 16822 * sparc.cc (Target_sparc::got_section): Likewise. 16823 * x86_64.cc (Target_x86_64::got_section): Likewise. 16824 * testsuite/relro_test_main.cc: New file. 16825 * testsuite/relro_test.cc: New file. 16826 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test. 16827 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables. 16828 (relro_test_LDFLAGS, relro_test_LDADD): New variables. 16829 (relro_test.so, relro_test_pic.o): New targets. 16830 * testsuite/Makefile.in: Rebuild. 16831 16832 2008-05-16 Ian Lance Taylor <iant (a] google.com> 16833 16834 * output.cc (Output_segment::add_output_section): Remove front 16835 parameter. 16836 * output.h (class Output_segment): Remove 16837 add_initial_output_section and overloaded add_output_section. 16838 Update declaration of remaining add_output_section. 16839 * layout.cc (Layout::create_interp): Call add_output_section 16840 rather than add_initial_output_section. 16841 (Layout::finish_dynamic_section): Likewise. 16842 16843 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type 16844 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we 16845 know the dynamic type. 16846 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_ 16847 field. Initialize it in constructor. 16848 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS 16849 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD. 16850 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block 16851 reloc. 16852 16853 * output.cc (Output_reloc::get_address): Change return type to 16854 Elf_Addr. 16855 * output.h (class Output_reloc): Update get_address declaration. 16856 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types 16857 for section addresses. 16858 16859 2008-05-09 Ian Lance Taylor <iant (a] google.com> 16860 16861 PR 6493 16862 * gold.cc (gold_nomem): Use return value of write. 16863 16864 2008-05-08 Ian Lance Taylor <iant (a] google.com> 16865 16866 * symtab.c (Symbol::init_base_output_data): Add version 16867 parameter. Change all callers. 16868 (Symbol::init_base_output_segment): Likewise. 16869 (Symbol::init_base_constant): Likewise. 16870 (Symbol::init_base_undefined): Likewise. 16871 (Sized_symbol::init_output_data): Likewise. 16872 (Sized_symbol::init_output_segment): Likewise. 16873 (Sized_symbol::init_constant): Likewise. 16874 (Sized_symbol::init_undefined): Likewise. 16875 (Symbol_table::do_define_in_output_data): If the new symbol has a 16876 version, mark it as the default. 16877 (Symbol_table::do_define_in_output_segment): Likewise. 16878 (Symbol_table::do_define_as_constant): Likewise. 16879 * symtab.h (class Symbol): Update declarations. 16880 (class Sized_symbol): Likewise. 16881 * resolve.cc (Symbol::override_version): New function. 16882 (Symbol::override_base): Call override_version. 16883 (Symbol::override_base_with_special): Likewise. 16884 * testsuite/ver_script_8.script: New file. 16885 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8. 16886 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define. 16887 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define. 16888 (ver_test_8_1.so, ver_test_8_2.so): New targets. 16889 16890 2008-05-06 Ian Lance Taylor <iant (a] google.com> 16891 16892 PR 6049 16893 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end 16894 functions. 16895 (class General_options): Remove existing --undefined, and add 16896 --no-undefined instead. Add new --undefined as synonym for -u. 16897 * archive.cc (Archive::add_symbols): Check whether symbol was 16898 named with -u. 16899 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table. 16900 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change 16901 all uses. Add IS_UNDEFINED. Update declarations to split 16902 different versions of init_base. Declare init_base_undefined. 16903 (Symbol::is_defined): Handle IS_UNDEFINED. 16904 (Symbol::is_undefined): Likewise. 16905 (Symbol::is_weak_undefined): Call is_undefined. 16906 (Symbol::is_absolute): Handle IS_CONSTANT. 16907 (class Sized_symbol): Update declarations to split different 16908 versions of init. Declare init_undefined. 16909 (class Symbol_table): Declare new functions. 16910 * symtab.cc (Symbol::init_base_object): Rename from init_base. 16911 Change all callers. 16912 (Symbol::init_base_output_data): Likewise. 16913 (Symbol::init_base_output_segment): Likewise. 16914 (Symbol::init_base_constant): Likewise. 16915 (Symbol::init_base_undefined): New function. 16916 (Sized_symbol::init_object): Rename from init. Change all 16917 callers. 16918 (Sized_symbol::init_output_data): Likewise. 16919 (Sized_symbol::init_output_segment): Likewise. 16920 (Sized_symbol::init_constant): Likewise. 16921 (Sized_symbol::init_undefined): New function. 16922 (Symbol_table::add_undefined_symbols_from_command_line): New 16923 function. 16924 (Symbol_table::do_add_undefined_symbols_from_command_line): New 16925 function. 16926 (Symbol::final_value_is_known): Handle IS_UNDEFINED. 16927 (Symbol::output_section): Likewise. 16928 (Symbol::set_output_section): Likewise. 16929 (Symbol_table::sized_finalize_symbol): Likewise. 16930 (Symbol_table::sized_write_globals): Likewise. 16931 * resolve.cc (Symbol_table::should_override): Likewise. 16932 (Symbol::override_base_with_special): Likewise. 16933 16934 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected 16935 symbol, change it to have default visibility. 16936 * testsuite/protected_1.cc: New file. 16937 * testsuite/protected_2.cc: New file. 16938 * testsuite/protected_3.cc: New file. 16939 * testsuite/protected_main_1.cc: New file. 16940 * testsuite/protected_main_2.cc: New file. 16941 * testsuite/protected_main_3.cc: New file. 16942 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1. 16943 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define. 16944 (protected_1_LDFLAGS, protected_1_LDADD): Define. 16945 (protected_1.so): New target. 16946 (protected_1_pic.o, protected_2_pic.o): New targets. 16947 (protected_3_pic.o): New target. 16948 (check_PROGRAMS): Add protected_2. 16949 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define. 16950 (protected_2_LDFLAGS, protected_2_LDADD): Define. 16951 * testsuite/Makefile.in: Rebuild. 16952 16953 * options.h (DEFINE_var): Add set_user_set_##varname__. 16954 (DEFINE_bool_alias): New macro. 16955 (class General_options): Define -Bstatic using DEFINE_bool_alias 16956 rather than DEFINE_special. Add --undefined as an alias for -z 16957 defs. 16958 * options.cc (General_options::parse_Bstatic): Remove. 16959 16960 * options.h (class General_options): Add --fatal-warnings. 16961 * main.cc (main): Implement --fatal-warnings. 16962 * errors.h (Errors::warning_count): New function. 16963 16964 * options.h (class General_options): Add -Bsymbolic-functions. 16965 * symtab.h (Symbol::is_preemptible): Check for 16966 -Bsymbolic-functions. 16967 16968 2008-05-05 Ian Lance Taylor <iant (a] google.com> 16969 16970 * options.h (DEFINE_bool): For DASH_Z, create the negative option 16971 as noVARNAME rather than no-VARNAME. 16972 (class General_options): Add option -z combreloc. 16973 * output.h (class Output_reloc) [SHT_REL]: Declare compare and 16974 get_address. 16975 (Output_reloc::sort_before) [SHT_REL]: New function. 16976 (Output_reloc::sort_before) [SHT_RELA]: New function. 16977 (class Output_data_reloc_base): Add sort_relocs_ field. Define 16978 Sort_relocs_comparison. 16979 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs 16980 parameter. Change all callers. 16981 (Output_data_reloc::Output_data_reloc) [both versions]: Add 16982 sort_relocs parameter. Change all callers. 16983 * output.cc (Output_reloc::get_address): New function, broken out 16984 of write_rel. 16985 (Output_reloc::write_rel): Call it. 16986 (Output_reloc::compare): New function. 16987 (Output_data_reloc_base::do_write): Optionally sort relocs. 16988 16989 * configure.ac: If targ_extra_obj is set, link it in. 16990 * configure.tgt: Initialize all variables. 16991 (x86_64*): Set targ_extra_obj and targ_extra_size. 16992 * configure: Rebuild. 16993 16994 * object.cc (Sized_relobj::include_section_group): Adjust section 16995 indexes read from group data. Build vector to pass to 16996 layout_group. 16997 * layout.cc (Layout::layout_group): Add flags and shndxes 16998 parameters. Remove contents parameter. Change caller. Update 16999 explicit instantiations. 17000 * layout.h (class Layout): Update layout_group declaration. 17001 * output.cc (Output_data_group::Output_data_group): Add flags and 17002 input_shndxes parameters. Remove contents parameter. Change 17003 caller. 17004 (Output_data_group::do_write): Change input_sections_ to 17005 input_shndxes_. 17006 * output.h (class Output_data_group): Update constructor 17007 declaration. Rename input_sections_ to input_shndxes_. 17008 * testsuite/many_sections_test.cc: Add template. 17009 17010 2008-04-30 Cary Coutant <ccoutant (a] google.com> 17011 17012 * target-reloc.h (relocate_section): Fix dead-pointer bug. 17013 17014 * layout.cc (Layout::include_section): Refactored check for debug 17015 info section. 17016 (Layout::add_comdat): Add new parameters. Change type 17017 of signature parameter. Add object and shndx to signatures table. 17018 (Layout::find_kept_object): New function. 17019 * layout.h: Include <cstring>. 17020 (Layout::is_debug_info_section): New function. 17021 (Layout::add_comdat): Add new parameters. 17022 (Layout::find_kept_object): New function. 17023 (Layout::Kept_section): New struct. 17024 (Layout::Signatures): Change type of map range. 17025 * object.cc (Relobj::output_section_address): New function. 17026 (Sized_relobj::include_section_group): Add new parameters. Change 17027 calls to Layout::add_comdat. Change to build table of kept comdat 17028 groups and table mapping discarded sections to kept sections. 17029 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter. 17030 (Sized_relobj::do_layout): Change calls to include_section_group and 17031 include_linkonce_section. 17032 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol 17033 value to zero when section is discarded. 17034 (Sized_relobj::map_to_kept_section): New function. 17035 * object.h (Relobj::output_section_address): New function. 17036 (Relobj::Comdat_group): New type. 17037 (Relobj::find_comdat_group): New function. 17038 (Relobj::Comdat_group_table): New type. 17039 (Relobj::Kept_comdat_section): New type. 17040 (Relobj::Kept_comdat_section_table): New type. 17041 (Relobj::add_comdat_group): New function. 17042 (Relobj::set_kept_comdat_section): New function. 17043 (Relobj::get_kept_comdat_section): New function. 17044 (Relobj::comdat_groups_): New field. 17045 (Relobj::kept_comdat_sections_): New field. 17046 (Symbol_value::input_value): Update comment. 17047 (Sized_relobj::map_to_kept_section) New function. 17048 (Sized_relobj::include_linkonce_section): Add new parameter. 17049 * target-reloc.h (Comdat_behavior): New type. 17050 (get_comdat_behavior): New function. 17051 (relocate_section): Add code to map a discarded section to the 17052 corresponding kept section when applying a relocation. 17053 17054 2008-04-30 Craig Silverstein <csilvers (a] google.com> 17055 17056 * dwarf_reader.cc (next_generation_count): New static var. 17057 (Addr2line_cache_entry): New struct. 17058 (addr2line_cache): New static var. 17059 (Dwarf_line_info::one_addr2line): Added caching. 17060 (Dwarf_line_info::clear_addr2line_cache): New function. 17061 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add 17062 cache-size parameter. 17063 (Dwarf_line_info::one_addr2line_cache): New function. 17064 * symtab.cc (Symbol_table::detect_odr_violations): Pass 17065 new cache-size argument to one_addr2line(), and clear cache. 17066 17067 2008-04-28 Cary Coutant <ccoutant (a] google.com> 17068 17069 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and 17070 R_386_PC8 relocations. 17071 17072 2008-04-23 Ian Lance Taylor <iant (a] google.com> 17073 17074 * object.cc (Sized_relobj::include_section_group): Check for 17075 invalid section group. 17076 17077 * object.cc (make_elf_object): Correct test for 64-bit ELF file 17078 header size. 17079 17080 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather 17081 than read for file header. 17082 * archive.cc (Archive::include_member): Likewise. 17083 17084 2008-04-23 Paolo Bonzini <bonzini (a] gnu.org> 17085 17086 * aclocal.m4: Regenerate. 17087 * configure: Regenerate. 17088 17089 2008-04-19 Ian Lance Taylor <iant (a] google.com> 17090 17091 * version.cc (version_string): Bump to 1.6. 17092 17093 * testsuite/Makefile.am (many_sections_r_test): New target. 17094 (many_sections_r_test_SOURCES): Remove. 17095 (many_sections_r_test_DEPENDENCIES): Remove. 17096 (many_sections_r_test_LDFLAGS): Remove. 17097 (many_sections_r_test_LDADD): Remove. 17098 17099 * object.cc (Sized_relobj::do_add_symbols): Always pass 17100 local_symbol_count_ to add_from_relobj. 17101 17102 * testsuite/Makefile.am (many_sections_check.h): Only check one in 17103 every thousand variables. 17104 * testsuite/Makefile.in: Rebuild. 17105 17106 * object.cc (Xindex::initialize_symtab_xindex): New function. 17107 (Xindex::read_symtab_xindex): New function. 17108 (Xindex::sym_xindex_to_shndx): New function. 17109 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if 17110 available. 17111 (Sized_relobj::do_initialize_xindex): New function. 17112 (Sized_relobj::do_read_symbols): Adjust section links. 17113 (Sized_relobj::symbol_section_and_value): Add is_ordinary 17114 parameter. Change all callers. 17115 (Sized_relobj::include_section_group): Adjust section links and 17116 symbol section indexes. 17117 (Sized_relobj::do_layout): Adjust section links. 17118 (Sized_relobj::do_count_local_symbols): Adjust section links and 17119 symbol section indexes. 17120 (Sized_relobj::do_finalize_local_symbols): Distinguish between 17121 ordinary and special symbols. 17122 (Sized_relobj::write_local_symbols): Add symtab_xindex and 17123 dynsym_xindex parameters. Change all callers. Adjust section 17124 links. Use SHN_XINDEX when needed. 17125 (Sized_relobj::get_symbol_location_info): Adjust section links. 17126 Don't get fooled by special symbols. 17127 * object.h (class Xindex): Define. 17128 (class Object): Add xindex_ parameter. Declare virtual functoin 17129 do_initialize_xindex. 17130 (Object::adjust_sym_shndx): New function. 17131 (Object::set_xindex): New protected function. 17132 (class Symbol_value): Add is_ordinary_shndx_ field. 17133 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_. 17134 (Symbol_value::value): Assert ordinary section. 17135 (Symbol_value::initialize_input_to_output_map): Likewise. 17136 (Symbol_value::set_input_shndx): Add is_ordinary parameter. 17137 Change all callers. 17138 (Symbol_value::input_shndx): Add is_ordinary parameter. Change 17139 all callers. 17140 (class Sized_relobj): Update declarations. 17141 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary 17142 parameter. Change all callers. 17143 (Sized_relobj::adjust_shndx): New function. 17144 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_ 17145 field. 17146 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx 17147 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section 17148 for SHT_DYNSYM section if available. Set dynsym_shndx_ field. 17149 (Sized_dynobj::read_dynsym_section): Adjust section links. 17150 (Sized_dynobj::read_dynamic): Likewise. 17151 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust 17152 section links. 17153 (Sized_dynobj::do_initialize_xindex): New function. 17154 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare 17155 do_initialize_xindex. 17156 (Sized_dynobj::adjust_shndx): New function. 17157 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and 17158 dynsym_xindex_ fields. 17159 (Layout::finalize): Add a call to set_section_indexes before 17160 creating the symtab sections. 17161 (Layout::set_section_indexes): Don't do anything if the section 17162 already has a section index. 17163 (Layout::create_symtab_sections): Add shnum parameter. Change 17164 caller. Create .symtab_shndx section if needed. 17165 (Layout::create_shdrs): Add shstrtab_section parameter. Change 17166 caller. 17167 (Layout::allocated_output_section_count): New function. 17168 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if 17169 needed. 17170 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_ 17171 fields. Update declarations. 17172 (Layout::symtab_xindex): New function. 17173 (Layout::dynsym_xindex): New function. 17174 (class Write_symbols_task): Add layout_ field. 17175 (Write_symbols_task::Write_symbols_task): Add layout parameter. 17176 Change caller. 17177 * output.cc (Output_section_headers::Output_section_headers): Add 17178 shstrtab_section parameter. Change all callers. 17179 (Output_section_headers::do_sized_write): Store overflow values 17180 for section count and section string table section index in 17181 section header zero. 17182 (Output_file_header::do_sized_write): Check for overflow of 17183 section count and section string table section index. 17184 (Output_symtab_xindex::do_write): New function. 17185 (Output_symtab_xindex::endian_do_write): New function. 17186 * output.h (class Output_section_headers): Add shstrtab_section_. 17187 Update declarations. 17188 (class Output_symtab_xindex): Define. 17189 (Output_section::has_out_shndx): New function. 17190 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_ 17191 field. 17192 (Symbol::init_base): Add st_shndx and is_ordinary parameters. 17193 Change all callers. 17194 (Sized_symbol::init): Likewise. 17195 (Symbol::output_section): Check for ordinary symbol. 17196 (Symbol_table::add_from_object): Remove orig_sym parameter. Add 17197 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all 17198 callers. 17199 (Symbol_table::add_from_relobj): Add symndx_offset parameter. 17200 Change all callers. Simplify handling of symbols from sections 17201 not included in the link. 17202 (Symbol_table::add_from_dynobj): Handle ordinary symbol 17203 distinction. 17204 (Weak_alias_sorter::operator()): Assert that symbols are 17205 ordinary. 17206 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol 17207 distinction. 17208 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex 17209 parameters. Change all callers. 17210 (Symbol_table::sized_write_globals): Likewise. Handle ordinary 17211 symbol distinction. Use SHN_XINDEX when needed. 17212 (Symbol_table::write_section_symbol): Add symtab_xindex 17213 parameter. Change all callers. 17214 (Symbol_table::sized_write_section_symbol): Likewise. Use 17215 SHN_XINDEX when needed. 17216 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update 17217 declarations. 17218 (Symbol::shndx): Add is_ordinary parameter. Change all callers. 17219 (Symbol::is_defined): Check is_ordinary. 17220 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise. 17221 (Symbol::is_absolute, Symbol::is_common): Likewise. 17222 (class Sized_symbol): Update declarations. 17223 (class Symbol_table): Update declarations. 17224 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary 17225 parameters. Change all callers. 17226 (Sized_symbol::override): Likewise. 17227 (Symbol_table::override): Likewise. 17228 (symbol_to_bits): Add is_ordinary parameter. Change all callers. 17229 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx, 17230 is_ordinary, and orig_st_shndx parameters. Change all callers. 17231 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol 17232 to be in an ordinary section. 17233 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add 17234 object and is_ordinary parameters. Change all callers. 17235 (Sized_dwarf_line_info::read_relocs): Add object parameter. 17236 Change all callers. Don't add undefined or non-ordinary symbols 17237 to reloc_map_. 17238 (Sized_dwarf_line_info::read_line_mappings): Add object parameter. 17239 Change all callers. 17240 * dwarf_reader.h (class Sized_dwarf_line_info): Update 17241 declarations. 17242 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol. 17243 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links. 17244 (Sized_relobj::relocate_sections): Likewise. 17245 * target-reloc.h (scan_relocs): Adjust section symbol index. 17246 (scan_relocatable_relocs): Likewise. 17247 * i386.cc (Scan::local): Check for ordinary symbols. 17248 * sparc.cc (Scan::local): Likewise. 17249 * x86_64.cc (Scan::local): Likewise. 17250 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls 17251 to symbol_section_and_value. 17252 * testsuite/many_sections_test.cc: New file. 17253 * testsuite/Makefile.am (BUILT_SOURCES): Define. 17254 (check_PROGRAMS): Add many_sections_test. 17255 (many_sections_test_SOURCES): Define. 17256 (many_sections_test_DEPENDENCIES): Define. 17257 (many_sections_test_LDFLAGS): Define. 17258 (BUILT_SOURCES): Add many_sections_define.h. 17259 (many_sections_define.h): New target. 17260 (BUILT_SOURCES): Add many_sections_check.h. 17261 (many_sections_check.h): New target. 17262 (check_PROGRAMS): Add many_sections_r_test. 17263 (many_sections_r_test_SOURCES): Define. 17264 (many_sections_r_test_DEPENDENCIES): Define. 17265 (many_sections_r_test_LDFLAGS): Define. 17266 (many_sections_r_test_LDADD): Define. 17267 (many_sections_r_test.o): New target. 17268 * testsuite/Makefile.in: Rebuild. 17269 17270 2008-04-17 Cary Coutant <ccoutant (a] google.com> 17271 17272 * errors.cc (Errors::info): New function. 17273 (gold_info): New function. 17274 * errors.h (Errors::info): New function. 17275 * gold.h (gold_info): New function. 17276 * object.cc (Input_objects::add_object): Print trace output. 17277 * options.cc (options::parse_set): New function. 17278 (General_options::parse_wrap): Deleted. 17279 (General_options::General_options): Deleted initializer. 17280 * options.h (options::String_set): New typedef. 17281 (options::parse_set): New function. 17282 (DEFINE_set): New macro. 17283 (General_options::wrap): Changed to use DEFINE_set. Changed 17284 callers of any_wrap_symbols and is_wrap_symbol. 17285 (General_options::trace, General_options::trace_symbol): 17286 New options. 17287 (General_options::any_wrap_symbols, General_options::is_wrap_symbol) 17288 (General_options::wrap_symbols_): Deleted. 17289 * symtab.cc (Symbol_table::add_from_object): Print trace output. 17290 17291 2008-04-17 David S. Miller <davem (a] davemloft.net> 17292 17293 * options.cc (General_options::parse_V): New function. 17294 * options.h: Add entries for -V and -Qy. 17295 17296 2008-04-17 Ian Lance Taylor <iant (a] google.com> 17297 17298 * common.cc (Symbol_table::allocate_commons): Remove options 17299 parameter. Change caller. 17300 (Symbol_table::do_allocate_commons): Remove options parameter. 17301 Change caller. Just call do_allocate_commons_list twice. 17302 (Symbol_table::do_allocate_commons_list): New function, broken out 17303 of do_allocate_commons. 17304 * common.h (class Allocate_commons_task): Remove options_ field. 17305 Update constructor. 17306 * symtab.cc (Symbol_table::Symbol_table): Initialize 17307 tls_commons_. 17308 (Symbol_table::add_from_object): Put TLS common symbols on 17309 tls_commons_ list. 17310 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols 17311 which are IN_OUTPUT_DATA. 17312 * symtab.h (class Symbol_table): Add tls_commons_ field. Update 17313 allocate_commons and do_allocate_commons declarations. Declare 17314 do_allocate_commons_list. 17315 * gold.cc (queue_middle_tasks): Update creation of 17316 Allocate_commons_task to not pass options. 17317 * testsuite/Makefile.am (INCLUDES): Add -I.. . 17318 (TLS_TEST_C_FLAGS): New variable. 17319 (tls_test_c_pic.o): New target. 17320 (tls_test_shared.so): Link in tls_test_c_pic.o. 17321 (tls_test_c_pic_ie.o): New target. 17322 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o. 17323 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o. 17324 (tls_test_c.o): New target. 17325 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o. 17326 (tls_pic_test_LDADD): Likewise. 17327 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o. 17328 (tls_shared_gd_to_ie_test_LDADD): Likewise. 17329 (tls_test_c_gnu2.o): New target. 17330 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add 17331 tls_test_c_gnu2.o. 17332 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise. 17333 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o. 17334 (tls_test_shared_nonpic.so): Link in tls_test_c.o. 17335 * testsuite/tls_test.cc: Include "config.h". 17336 (t_last): Call t11_last. 17337 * testsuite/tls_test.h (t11, t11_last): Declare. 17338 * testsuite/tls_test_c.c: New file. 17339 * testsuite/tls_test_main.cc (thread_routine): Call t11. 17340 * configure.ac: Check for OpenMP support. 17341 * configure, config.in, Makefile.in: Rebuild. 17342 * testsuite/Makefile.in: Rebuild. 17343 17344 2008-04-16 Cary Coutant <ccoutant (a] google.com> 17345 17346 * i386.cc (Target_i386::define_tls_base_symbol): New function. 17347 (Target_i386::tls_base_symbol_defined_): New field. 17348 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol. 17349 (Target_i386::Scan::global): Likewise. 17350 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol. 17351 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function. 17352 (Target_x86_64::tls_base_symbol_defined_): New field. 17353 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol. 17354 (Target_x86_64::Scan::global): Likewise. 17355 17356 2008-04-16 Cary Coutant <ccoutant (a] google.com> 17357 17358 * symtab.h (Symbol::is_strong_undefined): Removed unused function. 17359 (Symbol::needs_plt_entry): Allow weak undefined symbols. 17360 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when 17361 building shared libraries. 17362 * testsuite/Makefile.am (weak_undef_nonpic_test): New target. 17363 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o) 17364 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets. 17365 * testsuite/Makefile.in: Rebuild. 17366 * testsuite/weak_undef.h: New file. 17367 * testsuite/weak_undef_file1.cc: Add extra test cases. 17368 * testsuite/weak_undef_file2.cc: Likewise. 17369 * testsuite/weak_undef_test.cc: Likewise. 17370 17371 2008-04-16 David S. Miller <davem (a] davemloft.net> 17372 17373 * sparc.cc (Target_sparc::Scan): Change from struct to class. 17374 Add issued_non_pic_error_ field. Declare check_non_pic. 17375 (Target_sparc::Scan::check_non_pic): New function. 17376 (Target_sparc::Scan::local): Call check_non_pic as appropriate. 17377 (Target_sparc::Scan::global): Likewise. 17378 17379 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64. 17380 * configure: Rebuild. 17381 17382 * options.h (DEFINE_enable): New macro. 17383 (new_dtags): New enable option. 17384 (initfirst, interpose, loadfltr, nodefaultlib, 17385 nodelete, nodlopen, nodump): New -z options. 17386 * layout.cc (Layout:finish_dynamic_section): If new 17387 dtags enabled, emit DT_RUNPATH. Also, emit a 17388 DT_FLAGS_1 containing any specified -z flags. 17389 17390 2008-04-16 Ian Lance Taylor <iant (a] google.com> 17391 17392 * copy-relocs.cc: New file. 17393 * copy-relocs.h: New file. 17394 * reloc.cc: Remove Copy_relocs code. 17395 * reloc.h: Likewise. 17396 * reloc-types.h (struct Reloc_types) [both versions]: Add 17397 get_reloc_addend_noerror. 17398 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add 17399 variants of add_global which take an addend which must be zero. 17400 * i386.cc: Include "copy-relocs.h". 17401 (class Target_i386): Change type of copy_relocs_ to variable, 17402 update initializer. 17403 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class. 17404 Change all callers. 17405 (Target_i386::do_finalize_sections): Change handling of 17406 copy_relocs_. 17407 * sparc.cc: Include "copy-relocs.h". 17408 (class Target_sparc): Change type of copy_relocs_ to variable, 17409 update initializer. 17410 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class. 17411 Change all callers. 17412 (Target_sparc::do_finalize_sections): Change handling of 17413 copy_relocs_. 17414 * x86_64.cc: Include "copy-relocs.h". 17415 (class Target_x86_64): Change type of copy_relocs_ to variable, 17416 update initializer. 17417 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs 17418 class. Change all callers. 17419 (Target_x86_64::do_finalize_sections): Change handling of 17420 copy_relocs_. 17421 * Makefile.am (CCFILES): Add copy-relocs.cc. 17422 (HFILES): Add copy-relocs.h. 17423 17424 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild. 17425 17426 * testsuite/script_test_4.sh: Permit leading zeroes. 17427 17428 2008-04-15 Ian Lance Taylor <iant (a] google.com> 17429 17430 * script-sections.cc (Script_sections::create_segments): Use 17431 header_size_adjustment even when there is enough room for the 17432 headers. 17433 * testsuite/script_test_4.sh: New file. 17434 * testsuite/script_test_4.t: New file. 17435 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh. 17436 (check_DATA): Add script_test_4.stdout. 17437 (MOSTLYCLEANFILES): Likewise. 17438 (script_test_4): New target. 17439 (script_test_4.stdout): New target. 17440 * testsuite/Makefile.in: Rebuild. 17441 17442 * sparc.cc: Add definitions for Output_data_plt_sparc class 17443 constants. 17444 17445 2008-04-14 David S. Miller <davem (a] davemloft.net> 17446 17447 * sparc.cc: New file. 17448 * Makefile.am (TARGETSOURCES): Add sparc.cc 17449 (ALL_TARGETOBJS): Add sparc.$(OBJEXT) 17450 * configure.tgt: Document targ_extra_size and 17451 targ_extra_big_endian. Add entries for sparc-* and 17452 sparc64-*. 17453 * configure.ac: Handle targ_extra_size and 17454 targ_extra_big_endian. 17455 * Makefile.in: Rebuild. 17456 * configure: Likewise. 17457 * po/POTFILES.in: Likewise. 17458 * po/gold.pot: Likewise. 17459 17460 2008-04-14 Ian Lance Taylor <iant (a] google.com> 17461 17462 * layout.cc (Layout::Layout): Initialize sections_are_attached_. 17463 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR 17464 in the name/type/flags to section mapping. Don't call 17465 allocate_output_section. 17466 (Layout::choose_output_section): Change parameter from adjust_name 17467 to is_input_section. Don't permit input sections after sections 17468 are attached to segments. Don't call allocate_output_section. 17469 (Layout::layout_eh_frame): Call update_flags_for_input_section, 17470 not write_enable_output_section. 17471 (Layout::make_output_section): Don't push to 17472 unattached_section_list_ nor call attach_to_segment. Call 17473 attach_section_to_segment if sections are attached. 17474 (Layout::attach_sections_to_segments): New function. 17475 (Layout::attach_section_to_segment): New function. 17476 (Layout::attach_allocated_section_to_segment): Rename from 17477 attach_to_segment. Remove flags parameter. 17478 (Layout::allocate_output_section): Remove function. 17479 (Layout::write_enable_output_section): Remove function. 17480 * layout.h (class Layout): Update for above changes. Add new 17481 field sections_are_attached_. 17482 * output.h (Output_section::update_flags_for_input_section): New 17483 function. 17484 * output.cc (Output_section::add_input_section): Call 17485 update_flags_for_input_section. 17486 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments. 17487 17488 2008-04-11 Cary Coutant <ccoutant (a] google.com> 17489 17490 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously 17491 thought unnecessary. 17492 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise. 17493 17494 2008-04-11 Ian Lance Taylor <iant (a] google.com> 17495 17496 * output.h (class Output_section_data): Remove inline definition 17497 of set_addralign. 17498 * output.cc (Output_section_data::set_addralign): New function. 17499 17500 2008-04-11 Cary Coutant <ccoutant (a] google.com> 17501 17502 Add support for TLS descriptors for i386 and x86_64. 17503 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function. 17504 (Target_i386::Relocate::tls_desc_gd_to_le): New function. 17505 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and 17506 GOT_TYPE_TLS_DESC. 17507 (Target_i386::got_mod_index_entry): Remove unnecessary code. 17508 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and 17509 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec 17510 relocations. 17511 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation. 17512 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations; 17513 Fix problem with initial-exec relocations. 17514 (Target_i386::Relocate::relocate_tls): Likewise. 17515 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE 17516 relaxation. 17517 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add 17518 support for section-plus-offset dynamic table entries. 17519 * output.h (Output_data_dynamic::add_section_plus_offset): New function. 17520 (Output_data_dynamic::Dynamic_entry): Add support for 17521 section-plus-offset dynamic table entries. 17522 (Output_data_dynamic::Classification): Likewise. 17523 (Output_data_dynamic::classification_): Renamed offset_. 17524 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function. 17525 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function. 17526 (Target_x86_64::make_plt_section): New function. 17527 (Target_x86_64::reserve_tlsdesc_entries): New function. 17528 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter. 17529 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function. 17530 (Output_data_plt_x86_64::has_tlsdesc_entry): New function. 17531 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function. 17532 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function. 17533 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field. 17534 (Output_data_plt_x86_64::set_final_data_size): Move out of line; 17535 add extra PLT entry for TLS descriptors. 17536 (Output_data_plt_x86_64::got_): New field. 17537 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field. 17538 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new 17539 fields. 17540 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS 17541 descriptors. 17542 (Target_x86_64::make_plt_entry): Factor out make_plt_section. 17543 (Target_x86_64::got_mod_index_entry): Remove unnecessary code. 17544 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and 17545 R_386_TLS_DESC_CALL relocations. 17546 (Target_x86_64::Scan::global): Likewise. 17547 (Target_x86_64::do_finalize_sections): Add dynamic table entries 17548 for TLS descriptors. 17549 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation. 17550 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations. 17551 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with 17552 GD-to-IE relaxation. 17553 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT 17554 and TLS_DESCRIPTORS. 17555 * Makefile.in: Rebuild. 17556 * configure: Rebuild. 17557 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target. 17558 (tls_test_shared2.so): New target. 17559 (tls_shared_gd_to_ie_test_SOURCES): New variable. 17560 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable. 17561 (tls_shared_gd_to_ie_test_LDFLAGS): New variable. 17562 (tls_shared_gd_to_ie_test_LDADD): New variable. 17563 (tls_shared_gnu2_gd_to_ie_test): New target. 17564 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so): 17565 New targets. 17566 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable. 17567 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable. 17568 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable. 17569 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable. 17570 (tls_shared_gnu2_test): New target. 17571 (tls_test_gnu2_shared.so): New target. 17572 (tls_shared_gnu2_test_SOURCES): New variable. 17573 (tls_shared_gnu2_test_DEPENDENCIES): New variable. 17574 (tls_shared_gnu2_test_LDFLAGS): New variable. 17575 (tls_shared_gnu2_test_LDADD): New variable. 17576 * testsuite/Makefile.in: Rebuild. 17577 * testsuite/Makefile. 17578 17579 2008-04-11 Ian Lance Taylor <iant (a] google.com> 17580 17581 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on 17582 justsyms.t. 17583 * testsuite/Makefile.in: Rebuild. 17584 17585 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes 17586 long. 17587 * testsuite/script_test_2.cc (main): Adjust test. 17588 17589 2008-04-11 David S. Miller <davem (a] davemloft.net> 17590 Ian Lance Taylor <iant (a] google.com> 17591 17592 * options.h (General_options): Add entries for '-Y' and 17593 '-relax'. 17594 * options.cc (General_options:finalize): If -Y was used, add those 17595 entries to the library path instead of the default "/lib" and 17596 "/usr/lib". 17597 17598 2008-04-11 David S. Miller <davem (a] davemloft.net> 17599 17600 * testsuite/justsyms.t: Start at 0x100. 17601 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion. 17602 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes 17603 long. 17604 * testsuite/script_test_2.cc: Adjust string and section length 17605 checks. 17606 17607 2008-04-09 Ian Lance Taylor <iant (a] google.com> 17608 17609 PR gold/5996 17610 * script-sections.cc (Sections_element::allocate_to_segment): Add 17611 orphan parameter. 17612 (Output_section_definition::allocate_to_segment): Likewise. 17613 (Orphan_output_section::allocate_to_segment): Likewise. 17614 (Script_sections::attach_sections_using_phdrs_clause): Don't 17615 propagate non-PT_LOAD segments to orphan sections. 17616 * testsuite/Makefile.am (script_test_3.stdout): Generate using 17617 readelf rather than objdump. 17618 * testsuite/script_test_3.sh: Adjust accordingly. Test that 17619 .interp section and PT_INTERP segment are the same size. 17620 * testsuite/Makefile.in: Rebuild. 17621 17622 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak 17623 aliases for symbols defined in the same object. 17624 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test. 17625 (weak_alias_test_SOURCES): New variable. 17626 (weak_alias_test_DEPENDENCIES): New variable. 17627 (weak_alias_test_LDFLAGS): New variable. 17628 (weak_alias_test_LDADD): New variable. 17629 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets. 17630 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets. 17631 (weak_alias_test_3.o): New target. 17632 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets. 17633 * testsuite/weak_alias_test_main.cc: New file. 17634 * testsuite/weak_alias_test_1.cc: New file. 17635 * testsuite/weak_alias_test_2.cc: New file. 17636 * testsuite/weak_alias_test_3.cc: New file. 17637 17638 2008-04-08 Ian Lance Taylor <iant (a] google.com> 17639 17640 * options.h (class General_options): Add --noinhibit-exec option. 17641 * main.cc (main): Check --noinhibit-exec. 17642 17643 * options.h (class General_options): Define --wrap as a special 17644 option. Add wrap_symbols_ field. 17645 (General_options::any_wrap_symbols): New function. 17646 (General_options::is_wrap_symbol): New function. 17647 * options.cc (General_options::parse_wrap): New function. 17648 (General_options::General_options): Initialize wrap_symbols_. 17649 * symtab.cc (Symbol_table::wrap_symbol): New function. 17650 (Symbol_table::add_from_object): Handle --wrap. 17651 * symtab.h (class Symbol_table): Declare wrap_symbol. 17652 * target.h (Target::wrap_char): New function. 17653 (Target::Target_info): Add wrap_char field. 17654 * i386.cc (Target_i386::i386_info): Initialize wrap_char. 17655 * x86_64.cc (Target_x86_64::x86_64_info): Likewise. 17656 * testsuite/testfile.cc (Target_test::test_target_info): 17657 Likewise. 17658 17659 * errors.cc (Errors::undefined_symbol): Mention symbol version if 17660 there is one. 17661 17662 * layout.h (class Layout): Add added_eh_frame_data_ field. 17663 * layout.cc (Layout::Layout): Initialize new field. 17664 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame 17665 output section until we find a section we merged successfully. 17666 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require 17667 that the size be non-zero. 17668 17669 * merge.cc (Object_merge_map::get_output_offset): Remove inline 17670 qualifier. 17671 17672 2008-04-08 Craig Silverstein <csilvers (a] google.com> 17673 17674 * configure.ac: Export new conditional variable HAVE_ZLIB. 17675 * testsuite/Makefile.am (flagstest_o_specialfile): Condition 17676 on HAVE_ZLIB. 17677 (flagstest_o_specialfile_and_compress_debug_sections): Likewise. 17678 * configure, Makefile.in, testsuite/Makefile.in: Rebuild. 17679 17680 2008-04-07 Ian Lance Taylor <iant (a] google.com> 17681 17682 * version.cc (version_string): Set to "1.5". 17683 17684 * x86_64.cc (Target_x86_64::Scan): Change from struct to class. 17685 Add issued_non_pic_error_ field. Declare check_non_pic. 17686 (Target_x86_64::Scan::check_non_pic): New function. 17687 (Target_x86_64::Scan::local): Call check_non_pic as appropriate. 17688 (Target_x86_64::Scan::global): Likewise. 17689 17690 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add 17691 addend parameter. Change caller. Handle merge sections. 17692 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from 17693 Address to Addend. Don't add in the result of 17694 local_section_offset, pass down the addend and use the returned 17695 value. 17696 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef. 17697 Update declarations of local_section_offset and symbol_value. 17698 * testsuite/two_file_test_1.cc (t18): New function. 17699 * testsuite/two_file_test_2.cc (f18): New function. 17700 * testsuite/two_file_test_main.cc (main): Call t18. 17701 * testsuite/two_file_test.h (t18, f18): Declare. 17702 17703 * configure.ac: Don't test for objdump, c++filt, or readelf. 17704 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT 17705 conditionals. 17706 (TEST_READELF): New variable. 17707 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables. 17708 (check_PROGRAMS): Add two_file_strip_test. 17709 (two_file_strip_test): New target. 17710 (check_PROGRAMS): Add two_file_same_shared_strip_test. 17711 (two_file_same_shared_strip_test_SOURCES): New variable. 17712 (two_file_same_shared_strip_test_DEPENDENCIES): New variable. 17713 (two_file_same_shared_strip_test_LDFLAGS): New variable. 17714 (two_file_same_shared_strip_test_LDADD): New variable. 17715 (two_file_shared_strip.so): New target. 17716 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF. 17717 (ver_test_5.syms, ver_test_7.syms): Likewise. 17718 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT. 17719 (strip_test_3.stdout): Use TEST_OBJDUMP. 17720 * configure, Makefile.in, testsuite/Makefile.in: Rebuild. 17721 17722 2008-04-04 Cary Coutant <ccoutant (a] google.com> 17723 17724 * symtab.h (Symbol::is_weak_undefined): New function. 17725 (Symbol::is_strong_undefined): New function. 17726 (Symbol::is_absolute): New function. 17727 (Symbol::needs_plt_entry): Exclude weak undefined symbols. 17728 (Symbol::needs_dynamic_reloc): Exclude weak undefined and 17729 absolute symbols. 17730 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test. 17731 (weak_undef_test): New target. 17732 * testsuite/Makefile.in: Rebuild. 17733 * testsuite/weak_undef_file1.cc: New file. 17734 * testsuite/weak_undef_file2.cc: New file. 17735 * testsuite/weak_undef_test.cc: New file. 17736 17737 2008-04-03 Craig Silverstein <csilvers (a] google.com> 17738 17739 * compressed_output.h (class Output_compressed_section): Use 17740 unsigned buffer. 17741 * compressed_output.cc (zlib_compress): Use unsigned buffers, 17742 add zlib header. 17743 (zlib_compressed_suffix): Removed. 17744 (Output_compressed_section::set_final_data_size): Use unsigned 17745 buffers. 17746 * testsuite/Makefile.am (flagstest_compress_debug_sections): 17747 Fix linker invocation. 17748 (flagstest_o_specialfile_and_compress_debug_sections): 17749 Likewise. 17750 * testsuite/Makefile.in: Regenerated. 17751 17752 2008-04-02 David S. Miller <davem (a] davemloft.net> 17753 17754 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog, 17755 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned. 17756 17757 2008-04-02 Craig Silverstein <csilvers (a] google.com> 17758 17759 * TODO: New file. 17760 17761 2008-04-02 Ian Lance Taylor <iant (a] google.com> 17762 17763 * fileread.cc (File_read::find_view): Add byteshift and vshifted 17764 parameters. Update for new key type to views_. Change all 17765 callers. 17766 (File_read::read): Adjust for byteshift in returned view. 17767 (File_read::add_view): New function, broken out of 17768 find_and_make_view. 17769 (File_read::make_view): New function, broken out of 17770 find_and_make_view. 17771 (File_read::find_or_make_view): Add offset and aligned 17772 parameters. Rewrite accordingly. Change all callers. 17773 (File_read::get_view): Add offset and aligned parameters. Adjust 17774 for byteshift in return value. 17775 (File_read::get_lasting_view): Likewise. 17776 * fileread.h (class File_read): Update declarations. 17777 (class File_read::View): Add byteshift_ field. Add byteshift to 17778 constructor. Add byteshift method. 17779 * archive.h (Archive::clear_uncached_views): New function. 17780 (Archive::get_view): Add aligned parameter. Change all callers. 17781 * object.h (Object::get_view): Add aligned parameter. Change all 17782 callers. 17783 (Object::get_lasting_view): Likewise. 17784 17785 * fileread.cc (File_read::release): Don't call clear_views if 17786 there are multiple objects. 17787 * fileread.h (File_read::clear_uncached_views): New function. 17788 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views 17789 on the archive. 17790 17791 2008-03-31 Cary Coutant <ccoutant (a] google.com> 17792 17793 Add thin archive support. 17794 * archive.cc (Archive::armagt): New const. 17795 (Archive::setup): Remove task parameter and calls to unlock. 17796 (Archive::unlock_nested_archives): New function. 17797 (Archive::read_header): Add nested_off parameter. Change 17798 all callers. 17799 (Archive::interpret_header): Likewise. 17800 (Archive::include_all_members): Change to handle thin 17801 archives. 17802 (Archive::include_member): Likewise. 17803 * archive.h (Archive::Archive): Add new parameters and 17804 initializers. 17805 (Archive::armagt): New const. 17806 (Archive::setup): Remove task parameter. 17807 (Archive::unlock_nested_archives): New function. 17808 (Archive::read_header): Add nested_off parameter. 17809 (Archive::interpret_header): Likewise. 17810 (Archive::Nested_archive_table): New typedef. 17811 (Archive::is_thin_archive_): New field. 17812 (Archive::nested_archives_): New field. 17813 (Archive::options_): New field. 17814 (Archive::dirpath_): New field. 17815 (Archive::task_): New field. 17816 * readsyms.cc (Read_symbols::do_read_symbols): Add check 17817 for thin archives. Pass additional parameters to 17818 Archive::Archive. Unlock the archive file after calling 17819 Archive::setup. 17820 17821 2008-03-29 Ian Lance Taylor <iant (a] google.com> 17822 17823 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a 17824 version symbol to be local. 17825 * testsuite/ver_test_4.sh: New file. 17826 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh. 17827 (check_DATA): Add ver_test_4.syms. 17828 (ver_test_4.syms): New target. 17829 * testsuite/Makefile.in: Rebuild. 17830 17831 * output.cc 17832 (Output_section::Input_section_sort_entry::has_priority): New 17833 function. 17834 (Output_section::Input_section_sort_entry::match_file_name): New 17835 function. 17836 (Output_section::Input_section_sort_entry::match_section_name): 17837 Remove. 17838 (Output_section::Input_section_sort_entry::match_section_name_prefix): 17839 Remove. 17840 (Output_section::Input_section_sort_entry::match_section_file): 17841 Remove. 17842 (Output_section::Input_section_sort_compare::operator()): Rewrite 17843 using new Input_section_sort_entry functions. Sort crtbegin and 17844 crtend first. Sort sections with no priority before sections with 17845 a priority. 17846 * testsuite/initpri1.c (d3): Check j != 4. 17847 (cd5): New constructor/destructor function. 17848 (main): Check j != 2. 17849 17850 * symtab.cc (Symbol_table::add_from_object): If we don't use the 17851 new symbol when resolving, don't call set_is_default. 17852 * testsuite/ver_test_7.cc: New file. 17853 * testsuite/ver_test_7.sh: New file. 17854 * testsuite/Makefile.am (ver_test_7.so): New target. 17855 (ver_test_7.o): New target. 17856 (check_SCRIPTS): Add ver_test_7.sh. 17857 (check_DATA): Add ver_test_7.syms. 17858 (ver_test_7.syms): New target. 17859 17860 2008-03-28 Ian Lance Taylor <iant (a] google.com> 17861 17862 * layout.cc (Layout::layout): If we see an input section with a 17863 name that needs sorting, set the must_sort flag for the output 17864 section. 17865 (Layout::make_output_section): If the name of the output section 17866 indicates that it might require sorting, set the may_sort flag. 17867 * output.h (Output_section::may_sort_attached_input_sections): New 17868 function. 17869 (Output_section::set_may_sort_attached_input_sections): New 17870 function. 17871 (Output_section::must_sort_attached_input_sections): New 17872 function. 17873 (Output_section::set_must_sort_attached_input_sections): New 17874 function. 17875 (class Output_section): Declare Input_section_sort_entry. Define 17876 Input_section_sort_compare. Declare 17877 sort_attached_input_sections. Add new fields: 17878 may_sort_attached_input_sections_, 17879 must_sort_attached_input_sections_, 17880 attached_input_sections_are_sorted_. 17881 * output.cc (Output_section::Output_section): Initialize new 17882 fields. 17883 (Output_section::add_input_section): Add an entry to 17884 input_sections_ if may_sort or must_sort are true. 17885 (Output_section::set_final_data_size): Call 17886 sort_attached_input_sections if necessary. 17887 (Output_section::Input_section_sort_entry): Define new class. 17888 (Output_section::Input_section_sort_compare::operator()): New 17889 function. 17890 (Output_section::sort_attached_input_sections): New function. 17891 * configure.ac: Check whether the compiler supports constructor 17892 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional. 17893 * testsuite/initpri1.c: New file. 17894 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if 17895 CONSTRUCTOR_PRIORITY. 17896 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables. 17897 (initpri1_LDFLAGS): New variable. 17898 * configure, Makefile.in, testsuite/Makefile.in: Rebuild. 17899 17900 2008-03-27 Ian Lance Taylor <iant (a] google.com> 17901 17902 * common.cc (Sort_commons::operator): Correct sorting algorithm. 17903 * testsuite/common_test_1.c: New file. 17904 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1. 17905 (common_test_1_SOURCES): New variable. 17906 (common_test_1_DEPENDENCIES): New variable. 17907 (common_test_1_LDFLAGS): New variable. 17908 17909 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_ 17910 and commons_ correctly when NAME/VERSION does not override 17911 NAME/NULL. 17912 * testsuite/ver_test_6.c: New file. 17913 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6 17914 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables. 17915 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables. 17916 17917 2008-03-26 Ian Lance Taylor <iant (a] google.com> 17918 17919 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version 17920 of an undefined symbol from a version script. 17921 * testsuite/Makefile.am (ver_test_5.so): New target. 17922 (ver_test_5.o): New target. 17923 (check_SCRIPTS): Add ver_test_5.sh. 17924 (check_DATA): Add ver_test_5.syms. 17925 (ver_test_5.syms): New target. 17926 * testsuite/ver_test_5.cc: New file. 17927 * testsuite/ver_test_5.script: New file. 17928 * testsuite/ver_test_5.sh: New file. 17929 * Makefile.in, testsuite/Makefile.in: Rebuild. 17930 17931 PR gold/5986 17932 Fix problems building gold with gcc 4.3.0. 17933 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define. 17934 (gold_error_at_location, gold_warning_at_location): Use it. 17935 * configure.ac: Check whether we can compile and use a template 17936 function with a printf attribute. 17937 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value 17938 when jumping over bytes. 17939 * object.cc: Instantiate Object::read_section_data. 17940 * debug.h: Include <cstring> 17941 * dwarf_reader.cc: Include <algorithm> 17942 * main.cc: Include <cstring>. 17943 * options.cc: Include <cstring>. 17944 * output.cc: Include <cstring>. 17945 * script.cc: Include <cstring>. 17946 * script.h: Include <string>. 17947 * symtab.cc: Include <cstring> and <algorithm>. 17948 * target-select.cc: Include <cstring>. 17949 * version.cc: Include <string>. 17950 * testsuite/testmain.cc: Include <cstdlib>. 17951 * configure, config.in: Rebuild. 17952 17953 2008-03-25 Ian Lance Taylor <iant (a] google.com> 17954 17955 * options.cc: Include "../bfd/bfdver.h". 17956 (options::help): Print bug reporting address. 17957 17958 * version.cc (print_version): Adjust output for current value of 17959 BFD_VERSION_STRING. 17960 17961 * NEWS: New file. 17962 17963 * options.cc (options::help): Print list of supported targets. 17964 * target-select.h: Include <vector>. 17965 (class Target_selector): Make machine_, size_, and is_big_endian_ 17966 fields const. Add bfd_name_ and instantiated_target_ fields. 17967 (Target_selector::Target_selector): Add bfd_name parameter. 17968 (Target_selector::recognize): Make non-virtual, call 17969 do_recognize. 17970 (Target_selector::recognize_by_name): Make non-virtual, call 17971 do_recognize_by_name. 17972 (Target_selector::supported_names): New function. 17973 (Target_selector::bfd_name): New function. 17974 (Target_selector::do_instantiate_target): New pure virtual 17975 function. 17976 (Target_selector::do_recognize): New virtual function. 17977 (Target_selector::do_recognize_by_name): New virtual function. 17978 (Target_selector::instantiate_target): New private function. 17979 (supported_target_names): Declare. 17980 * target-select.cc (Target_selector::Target_selector): Update for 17981 new parameter and fields. 17982 (select_target_by_name): Check that the name matches before 17983 calling recognize_by_name. 17984 (supported_target_names): New function. 17985 * i386.cc (class Target_selector_i386): Update Target_selector 17986 constructor call. Remove recognize and recognize_by_name. Add 17987 do_instantiate_target. 17988 * x86_64.cc (class Target_selector_x86_64): Likewise. 17989 * testsuite/testfile.cc (class Target_selector_test): Update for 17990 changes to Target_selector. 17991 17992 * README: Rewrite, with some notes on unsupported features. 17993 17994 2008-03-24 Cary Coutant <ccoutant (a] google.com> 17995 17996 * i386.cc (Target_i386::Got_type): New enum declaration. 17997 (Target_i386::Scan::local): Updated callers of Output_data_got 17998 member functions. 17999 (Target_i386::Scan::global): Likewise. 18000 (Target_i386::Relocate::relocate): Likewise. 18001 (Target_i386::Relocate::relocate_tls): Likewise. 18002 * object.h (Got_offset_list): New class. 18003 (Sized_relobj::local_has_got_offset): Added got_type parameter. 18004 (Sized_relobj::local_got_offset): Likewise. 18005 (Sized_relobj::set_local_got_offset): Likewise. 18006 (Sized_relobj::local_has_tls_got_offset): Removed. 18007 (Sized_relobj::local_tls_got_offset): Removed. 18008 (Sized_relobj::set_local_tls_got_offset): Removed. 18009 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets. 18010 * output.cc (Output_data_got::add_global): Added got_type parameter. 18011 (Output_data_got::add_global_with_rel): Likewise. 18012 (Output_data_got::add_global_with_rela): Likewise. 18013 (Output_data_got::add_global_pair_with_rel): New function. 18014 (Output_data_got::add_global_pair_with_rela): New function. 18015 (Output_data_got::add_local): Added got_type parameter. 18016 (Output_data_got::add_local_with_rel): Likewise. 18017 (Output_data_got::add_local_with_rela): Likewise. 18018 (Output_data_got::add_local_pair_with_rel): New function. 18019 (Output_data_got::add_local_pair_with_rela): New function. 18020 (Output_data_got::add_global_tls): Removed. 18021 (Output_data_got::add_global_tls_with_rel): Removed. 18022 (Output_data_got::add_global_tls_with_rela): Removed. 18023 (Output_data_got::add_local_tls): Removed. 18024 (Output_data_got::add_local_tls_with_rel): Removed. 18025 (Output_data_got::add_local_tls_with_rela): Removed. 18026 * output.h (Output_data_got::add_global): Added got_type parameter. 18027 (Output_data_got::add_global_with_rel): Likewise. 18028 (Output_data_got::add_global_with_rela): Likewise. 18029 (Output_data_got::add_global_pair_with_rel): New function. 18030 (Output_data_got::add_global_pair_with_rela): New function. 18031 (Output_data_got::add_local): Added got_type parameter. 18032 (Output_data_got::add_local_with_rel): Likewise. 18033 (Output_data_got::add_local_with_rela): Likewise. 18034 (Output_data_got::add_local_pair_with_rel): New function. 18035 (Output_data_got::add_local_pair_with_rela): New function. 18036 (Output_data_got::add_global_tls): Removed. 18037 (Output_data_got::add_global_tls_with_rel): Removed. 18038 (Output_data_got::add_global_tls_with_rela): Removed. 18039 (Output_data_got::add_local_tls): Removed. 18040 (Output_data_got::add_local_tls_with_rel): Removed. 18041 (Output_data_got::add_local_tls_with_rela): Removed. 18042 * resolve.cc (Symbol::override_base_with_special): Removed 18043 reference to has_got_offset_ field. 18044 * symtab.cc (Symbol::init_fields): Replaced initialization 18045 of got_offset_ with got_offsets_. Removed initialization 18046 of has_got_offset_ 18047 * symtab.h (Symbol::has_got_offset): Aded got_type parameter. 18048 (Symbol::got_offset): Likewise. 18049 (Symbol::set_got_offset): Likewise. 18050 (Symbol::has_tls_got_offset): Removed. 18051 (Symbol::tls_got_offset): Removed. 18052 (Symbol::set_tls_got_offset): Removed. 18053 (Symbol::got_offset_): Removed. 18054 (Symbol::tls_mod_got_offset_): Removed. 18055 (Symbol::tls_pair_got_offset_): Removed. 18056 (Symbol::got_offsets_): New field. 18057 (Symbol::has_got_offset): Removed. 18058 (Symbol::has_tls_mod_got_offset): Removed. 18059 (Symbol::has_tls_pair_got_offset): Removed. 18060 * x86_64.cc (Target_x86_64::Got_type): New enum declaration. 18061 (Target_x86_64::Scan::local): Updated callers of Output_data_got 18062 member functions. 18063 (Target_x86_64::Scan::global): Likewise. 18064 (Target_x86_64::Relocate::relocate): Likewise. 18065 (Target_x86_64::Relocate::relocate_tls): Likewise. 18066 18067 2008-03-25 Ben Elliston <bje (a] au.ibm.com> 18068 18069 * yyscript.y: Fix spelling error in comment. 18070 18071 2008-03-24 Ian Lance Taylor <iant (a] google.com> 18072 18073 * options.h (class General_options): Define build_id option. 18074 * layout.h (class Layout): Declare write_build_id, create_note, 18075 create_build_id. Add build_id_note_ member. 18076 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>, 18077 "libiberty.h", "md5.h", "sha1.h". 18078 (Layout::Layout): Initialize eh_frame_data_, 18079 eh_frame_hdr_section_, and build_id_note_. 18080 (Layout::finalize): Call create_build_id. 18081 (Layout::create_note): New function, broken out of 18082 Layout::create_gold_note. 18083 (Layout::create_gold_note): Call create_note. 18084 (Layout::create_build_id): New function. 18085 (Layout::write_build_id): New function. 18086 (Close_task_runner::run): Call write_build_id. 18087 18088 * x86_64.cc: Correct license to GPLv3. 18089 18090 2008-03-23 Ian Lance Taylor <iant (a] google.com> 18091 18092 * options.cc: Include "demangle.h". 18093 (parse_optional_string): New function. 18094 (parse_long_option): Handle takes_optional_argument. 18095 (parse_short_option): Update dash_z initializer. Handle 18096 takes_optional_argument. 18097 (General_options::General_options): Initialize do_demangle_. 18098 (General_options::finalize): Set do_demangle_. Handle demangling 18099 style. 18100 * options.h (parse_optional_string): Declare. 18101 (struct One_option): Add optional_arg field. Update constructor. 18102 Update call constructor calls. Add takes_optional_argument 18103 function. 18104 (DEFINE_var): Add optional_arg__ parameter. Change all callers. 18105 (DEFINE_optional_string): Define. 18106 (General_options::demangle): Change from DEFINE_bool to 18107 DEFINE_optional_string. 18108 (General_options::no_demangle): New function. 18109 (General_options::do_demangle): New function. 18110 (General_options::set_do_demangle): New function. 18111 (General_options::execstack_status_): Move definition to end of 18112 class definition. 18113 (General_options::static_): Likewise. 18114 (General_options::do_demangle_): New field. 18115 * object.cc (big_endian>::get_symbol_location_info): Call 18116 Options::do_demangle, not Options::demangle. 18117 * symtab.cc (demangle): Likewise. 18118 18119 2008-03-22 Ian Lance Taylor <iant (a] google.com> 18120 18121 * gold.h: Include <cstddef> and <sys/types.h> 18122 * options.h: Include <cstring>. 18123 18124 2008-03-21 Ian Lance Taylor <iant (a] google.com> 18125 18126 * Added source code to GNU binutils. 18127 18129 Copyright (C) 2008-2015 Free Software Foundation, Inc. 18130 18131 Copying and distribution of this file, with or without modification, 18132 are permitted in any medium without royalty provided the copyright 18133 notice and this notice are preserved. 18134 18135 Local Variables: 18136 mode: change-log 18137 left-margin: 8 18138 fill-column: 74 18139 version-control: never 18140 End: 18141
