1 2016-10-21 Gergely Nagy <ngg (a] tresorit.com> 2 3 PR gold/17704 4 * icf.cc (match_sections): Add new parameter section_addraligns. 5 Check section alignment and keep the section with the strictest 6 alignment. 7 (find_identical_sections): New local variable section_addraligns. 8 Store each section's alignment. 9 * testsuite/pr17704a_test.s: New file. 10 * testsuite/Makefile.am (pr17704a_test): New test. 11 * testsuite/Makefile.in: Regenerate. 12 13 2015-07-20 Yiran Wang <yiran (a] google.com> 14 Cary Coutant <ccoutant (a] gmail.com> 15 16 PR gold/15574 17 * resolve.cc (Symbol_table): Remove warning about references 18 from shared objects to hidden symbols. 19 * testsuite/Makefile.am (hidden_test): Add hidden_test.syms. 20 * testsuite/Makefile.in: Regenerate. 21 * testsuite/hidden_test.sh: Check dynamic symbol table; update 22 expected error messages. 23 24 2016-06-28 Rahul Chaudhry <rahulchaudhry (a] google.com> 25 26 Revert patch -- to be replaced by the upstream patch with tests. 27 28 2015-06-16 Yiran Wang <yiran (a] google.com> 29 30 * resolve.cc disable the warning of a hidden symbol matches a 31 reference to be resolved 32 33 2016-02-05 Sriraman Tallam <tmsriram (a] google.com> 34 35 * icf.cc (get_rel_addend): New function. 36 (get_section_contents): Move merge section addend computation to a 37 new function. Ignore negative values for SHT_REL and SHT_RELA addends. 38 Fix bug to not read past the length of the section. 39 40 Fix bug related to addend computation for MERGE sections. 41 42 43 2016-02-26 Egor Kochetov <egor.kochetov (a] intel.com> 44 Cary Coutant <ccoutant (a] gmail.com> 45 46 PR gold/19735 47 * ehframe.h (Cie::fde_encoding): New method. 48 * ehframe.cc (Eh_frame::read_fde): Discard FDEs for zero-length 49 address ranges. 50 51 2016-02-11 Rahul Chaudhry <rahulchaudhry (a] google.com> 52 53 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Remove 54 info message for every erratum 843419 found and fixed. 55 56 2015-12-17 Peter Collingbourne <pcc (a] google.com> 57 58 PR gold/18780 59 * arm.cc (Target_arm::do_make_data_plt): Choose PLT generator based 60 on value of --long-plt flag. 61 (Output_data_plt_arm_standard::do_get_plt_entry_size): Moved to 62 Output_data_plt_arm_short. 63 (Output_data_plt_arm_standard::do_fill_plt_entry): Likewise. 64 (Output_data_plt_arm_standard::plt_entry): Likewise. 65 (Output_data_plt_arm_standard::do_fill_first_plt_entry): Fix 66 variable reference. 67 (Output_data_plt_arm_short): New class. 68 (Output_data_plt_arm_short::do_fill_plt_entry): Error out on too large 69 PLT offsets instead of asserting. 70 (Output_data_plt_arm_long): New class. 71 * options.h (General_options): Define --long-plt flag. 72 73 2016-01-15 Han Shen <shenhan (a] google.com> 74 75 PR gold/19472 - need pc-relative stubs. 76 77 * aarch64.cc (Reloc_stub::stub_type_for_reloc): Return PC-relative 78 stub type for DSOs and pie executables. 79 80 2015-11-05 Cary Coutant <ccoutant (a] gmail.com> 81 82 PR gold/19163 83 * aarch64.cc (Target_aarch64::Relocate::relocate): Don't apply 84 certain relocations if --no-apply-dynamic-relocs is set. 85 * options.h (--apply-dynamic-relocs): New aarch64-specific option. 86 87 2015-10-27 Han Shen <shenhan (a] google.com> 88 89 PR gold/19042 - unsupported reloc 311/312. 90 91 * aarch64.cc (Target_aarch64::Scan::local): Add support for 92 reloc 311/312. 93 94 2015-01-02 Alan Modra <amodra (a] gmail.com> 95 96 * version.cc (print_version): Just print current year. 97 * dwp.cc (print_version): Likewise. 98 99 2015-02-21 H.J. Lu <hongjiu.lu (a] intel.com> 100 101 * configure.ac (default_size): Set to 32 for x32. 102 * configure: Regenerated. 103 104 2015-02-18 Alan Modra <amodra (a] gmail.com> 105 106 PR 17954 107 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default 108 visibility. 109 110 2015-02-17 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 111 112 * gc.h (Garbage_collection::add_reference): Don't use find. 113 114 2015-02-17 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 115 116 * object.cc (write_local_symbols): avoid std::vector copy. 117 118 2015-02-17 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 119 120 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound. 121 122 2015-02-09 Mark Wielaard <mjw (a] redhat.com> 123 124 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize 125 DW_LANG_Fortran03 and DW_LANG_Fortran08. 126 127 2015-02-16 Cary Coutant <ccoutant (a] google.com> 128 129 PR gold/17971 130 * incremental.cc: Remove redundant include of "output.h". 131 132 2015-02-11 Will Newton <will.newton (a] linaro.org> 133 134 PR gold/13321 135 * arm.cc (Target_arm::make_plt_section): Create an ARM 136 state mapping symbol at the start of the PLT. 137 138 2015-02-09 H.J. Lu <hongjiu.lu (a] intel.com> 139 140 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES): 141 Replace two_file_shared_2.so with two_file_shared_1.so. 142 * testsuite/Makefile.in: Regenerated. 143 144 2015-02-09 Alan Modra <amodra (a] gmail.com> 145 146 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a, 147 plugin_test_thin.a and defsym_test. 148 * testsuite/Makefile.in: Regenerate. 149 150 2015-02-04 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 151 152 * merge.cc (do_add_input_section): Combine loop epilogue into main loop 153 body. 154 155 2015-02-02 Cary Coutant <ccoutant (a] google.com> 156 157 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for 158 executable output file. 159 160 2015-01-28 Cary Coutant <ccoutant (a] google.com> 161 162 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization 163 for undef TLS symbols. 164 (Target_x86_64::Relocate::relocate_tls): Likewise. 165 (Target_x86_64::Relocate::tls_ie_to_le): Likewise. 166 167 2015-01-25 Cary Coutant <ccoutant (a] google.com> 168 169 * output.cc (Output_segment::set_section_addresses): Fix calculation 170 of size of relro segment. 171 172 2015-01-14 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 173 174 * mips.cc (reloc_high): Add r_sym. 175 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to 176 reloc_high constructor. 177 (Mips_relocate_functions::relgot16_local): Likewise. 178 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and 179 r_type to decide whether LO16 matches HI16. 180 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16, 181 rello16 and relgot16_local. 182 183 2015-01-09 Cary Coutant <ccoutant (a] google.com> 184 185 * layout.cc (Layout::set_segment_offsets): Don't align start of segment 186 unless alignment is larger than page size. 187 188 2015-01-06 H.J. Lu <hongjiu.lu (a] intel.com> 189 Cary Coutant <ccoutant (a] google.com> 190 191 PR gold/17729 192 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32. 193 (DEFAULT_TARGET_X32): Set for x32. 194 * x86_64.cc (cmp_insn_32): New. 195 (lea_r10_insn_32): Likewise. 196 (lea_r11_insn_32): Likewise. 197 (cmp_insn_64): Likewise. 198 (lea_r10_insn_64): Likewise. 199 (lea_r11_insn_64): Likewise. 200 (Target_x86_64<size>::do_calls_non_split): Handle x32. 201 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh. 202 (check_DATA): Add split_x32 files. 203 (split_x32_[1234n].o): New targets. 204 (split_x32_[124]): New targets. 205 (split_x32_[1234r].stdout): New targets. 206 * testsuite/split_x32.sh: New file. 207 * testsuite/split_x32_1.s: Likewise. 208 * testsuite/split_x32_2.s: Likewise. 209 * testsuite/split_x32_3.s: Likewise. 210 * testsuite/split_x32_4.s: Likewise. 211 * testsuite/split_x32_n.s: Likewise. 212 * configure: Regenerated. 213 * testsuite/Makefile.in: Likewise. 214 215 2015-01-06 H.J. Lu <hongjiu.lu (a] intel.com> 216 217 PR gold/17809 218 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle 219 x32. 220 221 2014-12-25 Alan Modra <amodra (a] gmail.com> 222 223 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on 224 new enums. 225 (Target_arm::merge_object_attributes, ): Likewise. 226 227 2014-12-25 Thomas Preud'homme <thomas.preudhomme (a] arm.com> 228 229 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header 230 as hard float only when Tag_ABI_VFP_args is 1, using new enum value 231 AEABI_VFP_args_vfp to check that. 232 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args 233 value and replace hardcoded values by enum values. 234 235 2014-12-20 H.J. Lu <hongjiu.lu (a] intel.com> 236 237 PR gold/14608 238 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed 239 to "return i * i * 3;". 240 241 2014-12-16 Cary Coutant <ccoutant (a] google.com> 242 243 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes. 244 (Mapfile::print_output_data): Use current_data_size() to avoid 245 assert for sections requiring postprocessing; if address is not valid, 246 print 0. 247 (Mapfile::print_output_section): Use current_data_size(); print note 248 that addresses and sizes are before compression. 249 250 2014-12-03 H.J. Lu <hongjiu.lu (a] intel.com> 251 252 PR gold/17675 253 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New. 254 * testsuite/Makefile.in: Regenerated. 255 256 2014-12-01 Dimitry Ivanov <dimitry (a] google.com> 257 258 * layout.cc (Layout::finish_dynamic_section): When '-z global' 259 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags. 260 * options.h (General_options): New -z option (global). 261 262 2014-12-01 Cary Coutant <ccoutant (a] google.com> 263 264 PR gold/17578 265 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack 266 is given. 267 (Layout::create_executable_stack_info): Warn when -z noexecstack is 268 given but some inputs require executable stack. 269 270 2014-11-26 Cary Coutant <ccoutant (a] google.com> 271 272 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and 273 .debug_str_offsets; strip .debug_gnu_pubnames and 274 .debug_gnu_pubtypes. 275 (lines_only_debug_sections): Strip all four new sections. 276 277 2014-11-25 Cary Coutant <ccoutant (a] google.com> 278 279 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol. 280 (Binary_to_elf::write_symbol): Add st_size parameter. 281 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter. 282 283 2014-11-25 Cary Coutant <ccoutant (a] google.com> 284 285 PR gold/17639 286 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_. 287 (Sized_relobj_file::do_layout): Handle deferred sections properly 288 during GC pass 1. Don't add reloc sections to deferred list twice. 289 * object.h (Sized_relobj_file::is_deferred_layout): New function. 290 (Sized_relobj_file::is_deferred_layout_): New data member. 291 292 2014-11-21 H.J. Lu <hongjiu.lu (a] intel.com> 293 294 PR gold/17619 295 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry): 296 Check PC-relative offset overflow in PLT entry. 297 298 2015-06-16 Yiran Wang <yiran (a] google.com> 299 300 * resolve.cc disable the warning of a hidden symbol matches a 301 reference to be resolved 302 303 2015-07-23 Ian Coolidge <icoolidge (a] google.com> 304 305 Plumb --pic-veneer option for gold. 306 307 This fixes ARM Linux gold link after 308 02e541d: ARM: 8323/1: force linker to use PIC veneers 309 310 gold/ 311 * arm.cc (Reloc_stub::stub_type_for_reloc): Plumb to stub 312 generation. 313 * options.h (General_options): Add --pic-veneer option. 314 315 2015-06-11 Cary Coutant <ccoutant (a] gmail.com> 316 317 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization 318 outside class body. 319 (Reloc_stub::STUB_ADDR_ALIGN): Likewise. 320 321 2015-07-20 Han Shen <shenhan (a] google.com> 322 323 Optimize erratum 843419 fix. 324 325 * aarch64.cc (AArch64_insn_utilities::is_adr): New method. 326 (AArch64_insn_utilities::aarch64_adr_encode_imm): New method. 327 (AArch64_insn_utilities::aarch64_adrp_decode_imm): New method. 328 (E843419_stub): New sub-class of Erratum_stub. 329 (AArch64_relobj::try_fix_erratum_843419_optimized): New method. 330 (AArch64_relobj::section_needs_reloc_stub_scanning): Try optimized fix. 331 (AArch64_relobj::create_erratum_stub): Add 1 argument. 332 (Target_aarch64::scan_erratum_843419_span): Pass in adrp insn offset. 333 334 2015-07-20 Han Shen <shenhan (a] google.com> 335 336 Fix arm elf header flags wrt hardfp bit. 337 338 * arm.cc (Target_arm::do_adjust_elf_header): Set flags into view. 339 340 2015-07-09 Han Shen <shenhan (a] google.com> 341 342 Drop missing symbol warning for arm/aarch64. 343 344 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning. 345 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing 346 symbol warning. 347 348 2015-07-09 Han Shen <shenhan (a] google.com> 349 350 Use "gold_info" instead of "gold_warning" for erratum fix. 351 352 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use 353 'gold_info'. 354 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'. 355 356 2015-07-07 Han Shen <shenhan (a] google.com> 357 358 Make gold aarch64 accept long form of mapping symbols. 359 360 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal 361 of mapping symbols. 362 363 2015-06-29 Han Shen <shenhan (a] google.com> 364 365 Patch for erratum 843419 internal error. 366 367 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef. 368 (Erratum_stub::update_erratum_insn): New method. 369 (Stub_table::relocate_stubs): Modified to place relocated insn. 370 (AArch64_relobj::fix_errata): Modified gold_assert. 371 372 2015-06-12 Han Shen <shenhan (a] google.com> 373 374 Fix erratum 835769. 375 376 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move 377 defintion outside class definition. 378 (AArch64_insn_utilities::AARCH64_ZR): New static constant. 379 (AArch64_insn_utilities::aarch64_op31): New member. 380 (AArch64_insn_utilities::aarch64_ra): New member. 381 (AArch64_insn_utilities::aarch64_mac): New member. 382 (AArch64_insn_utilities::aarch64_mlxl): New member. 383 (ST_E_835769): New global enum member. 384 (Stub_table::relocate_stubs): Add 835769 handler. 385 (Stub_template_repertoire::Stub_template_repertoire): Install new 386 stub type. 387 (AArch64_relobj::scan_errata): This func is renamed from 388 scan_erratum_843419. 389 (AArch64_relobj::do_count_local_symbols): Add 835769 handler. 390 (AArch64_relobj::do_relocate_sections): Add 835769 handler. 391 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler. 392 (Target_aarch64::scan_erratum_835769_span): New method. 393 (Target_aarch64::create_erratum_stub): New method. 394 (Target_aarch64::is_erratum_835769_sequence): New method. 395 (Target_aarch64::scan_erratum_843419_sequence): Move part of the 396 code into create_erratum_stub. 397 * options.h (fix_cortex_a53_835769): New option. 398 399 2015-06-10 Han Shen <shenhan (a] google.com> 400 Patch for erratum-843419 (2 of 2 - fix erratum occurrences). 401 402 Now fixing for 843419 is fully functional. 403 404 The first part of the erratum fix CL is here - 405 https://sourceware.org/ml/binutils/2015-04/msg00229.html 406 407 * aarch64.cc(global enum): New constants representing stub types. 408 (Stub_template): New POD struct. 409 (Stub_template_repertoire): New class. 410 (Stub_base): New class. 411 (Erratum_stub): New class. 412 (Reloc_stub): Refactored to be a subclass of Stub_base. 413 (Reloc_stub::Stub_type): Removed. 414 (Reloc_stub::offset): Moved to Stub_base. 415 (Reloc_stub::set_offset): Moved to Stub_base. 416 (Reloc_stub::destination_address): Moved to Stub_base. 417 (Reloc_stub::set_destination_address): Moved to Stub_base. 418 (Reloc_stub::reset_destination_address): Moved to Stub_base. 419 (Reloc_stub::stub_type): Renamed and moved to Stub_base. 420 (Reloc_stub::stub_size): Renamed and moved to Stub_base. 421 (Reloc_stub::stub_insns): Renamed and moved to Stub_base. 422 (Reloc_stub::write): Moved to Stub_base. 423 (Reloc_stub::invalid_offset): Moved to Stub_base. 424 (Reloc_stub::invalid_address): Moved to Stub_base. 425 (Reloc_stub::stub_type_): Renamed and moved to Stub_base. 426 (Reloc_stub::stub_insns_): Moved to Stub_base. 427 (Reloc_stub::offset_): Moved to Stub_base. 428 (Reloc_stub::destination_address_): Moved to Stub_base. 429 (Stub_table::The_aarch64_relobj): New typedef. 430 (Stub_table::The_erratum_stub): New typedef. 431 (Stub_table::The_erratum_stub_less): New typedef. 432 (Stub_table::The_erratum_stub_set): New typedef. 433 (Stub_table::The_erratum_stub_set_iter): New typedef. 434 (Stub_table::empty): Added emptiness testing for erratum stubs. 435 (Stub_table::add_erratum_stub): New method to add an erratum stub. 436 (Stub_table::find_erratum_stub): New method. 437 (Stub_table::find_erratum_stubs_for_input_section): New method. 438 (Stub_table::erratum_stub_address): New method. 439 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs. 440 (Stub_table::do_addralign): Modified to handle erratum stubs. 441 (Stub_table::erratum_stubs_): New member. 442 (Stub_table::erratum_stub_size_): New member. 443 (Stub_table::relocate_stubs): Modified to handle erratum stubs. 444 (Stub_table::do_write): Modified to handle erratum stubs. 445 (AArch64_relobj::The_erratum_stub): New typedef. 446 (AArch64_relobj::Erratum_stub_set_iter): New typedef. 447 (AArch64_relobj::fix_errata): New method. 448 (Target_aarch64::The_reloc_stub_type): Removed. 449 (Target_aarch64::The_erratum_stub): New typede. 450 (AArch64_relocate_functions::construct_b): New method. 451 452 2015-04-27 Han Shen <shenhan (a] google.com> 453 454 * options.h (--fix-cortex-a53-843419): Rename option. 455 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed 456 option. 457 (AArch64_relobj::scan_sections_for_stubs): Use renamed option. 458 459 2015-04-16 Han Shen <shenhan (a] google.com> 460 461 * aarch64.cc (AArch64_insn_utilities): New utility class. 462 (AArch64_relobj::Mapping_symbol_position): New struct. 463 (AArch64_relobj::Mapping_symbol_info): New typedef. 464 (AArch64_relobj::do_count_local_symbols): New function overriding 465 parent's implementation. 466 (AArch64_relobj::mapping_symbol_info_): New member 467 (AArch64_relobj::scan_erratum_843419): New method. 468 (Target_aarch64::scan_erratum_843419_span): New method. 469 (Target_aarch64::is_erratum_843419_sequence): New method. 470 * options.h (fix_cortex_a53): New option. 471 472 2015-02-02 Khem Raj <raj.khem (a] gmail.com> 473 474 * attributes.h (class Output_attributes_section_data ): Add 475 do_print_to_mapfile function. 476 477 2015-04-07 HC Yen <hc.yen (a] mediatek.com> 478 479 Add AArch32 support for gold linker. 480 gold/ 481 * arm.cc: Add V8 arch combine table. 482 483 2015-03-21 Cary Coutant <cary (a] google.com> 484 485 PR gold/18048 486 * script-c.h (script_include_directive): Add first_token parameter. 487 * script.cc (script_include_directive): Add first_token parameter, and 488 pass it to read_script_file. 489 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS) 490 (PARSING_MEMORY_DEF): New tokens. 491 (top): Add new productions for INCLUDE files. 492 (file_cmd): Replace file_or_sections_cmd with copy of its productions. 493 Pass PARSING_LINKER_SCRIPT to script_include_directive. 494 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK. 495 (section_cmd): Pass PARSING_SECTION_CMDS. 496 (file_or_sections_cmd): Remove. 497 (memory_def): Pass PARSING_MEMORY_DEF. 498 * testsuite/Makefile.am (memory_test_2): New test. 499 * testsuite/Makefile.in: Regenerate. 500 * testsuite/memory_test_inc.t: New script file. 501 * testsuite/memory_test_inc_1.t.src: New script file. 502 * testsuite/memory_test_inc_2.t.src: New script file. 503 * testsuite/memory_test_inc_3.t.src: New script file. 504 505 2015-03-21 Cary Coutant <cary (a] google.com> 506 507 PR gold/18010 508 * stringpool.cc (Stringpool_template): Don't optimize if section 509 alignment is greater than sizeof(char). 510 511 2014-11-13 H.J. Lu <hongjiu.lu (a] intel.com> 512 513 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT 514 entry for R_X86_64_GOTPLT64. 515 (Target_x86_64<size>::Relocate::relocate): Update comments for 516 R_X86_64_GOTPLT64. 517 518 2014-11-06 Evgeniy Dushistov <dushistov (a] mail.ru> 519 520 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file 521 * plugin.h: add lock definition 522 523 2014-10-29 Han Shen <shenhan (a] google.com> 524 Jing Yu <jingyu (a] google.com> 525 526 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21, 527 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1, 528 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to 529 Symbol::TLS_REF. 530 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New 531 method. 532 (Target_aarch64::reloc_needs_plt_for_ifunc): New method. 533 (Target_aarch64::tls_ld_to_le): New method. 534 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections 535 for 64bit targets. 536 (Output_data_plt_aarch64::irelative_rel_): New data member. 537 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt. 538 (Output_data_plt_aarch64::add_local_ifunc_entry): New method. 539 (Output_data_plt_aarch64::add_relocation): New method. 540 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative 541 offset. Add got_irelative size to got size. 542 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long 543 type string with the new typename. 544 (AArch64_relocate_functions::update_adr): Replace parameter x with 545 immed. 546 (AArch64_relocate_functions::update_movnz): Correct wrong val mask. 547 (AArch64_relocate_functions::reloc_common): New method. 548 (AArch64_relocate_funcsions::rela_general): Extract common part out 549 into reloc_common method. 550 (AArch64_relocate_functions::rela_general): Likewise. 551 (AArch64_relocate_functions::pcrela_general): Likewise. 552 (AArch64_relocate_functions::adr): New method. 553 (AArch64_relocate_functions::adrp): Calculate immed before calling 554 update_adr. 555 (AArch64_relocate_functions::adrp): Likewise. 556 (AArch64_relocate_functions::movnz): Cast x to SignedW type when 557 comparing x to 0. Calculate immed from ~x when x < 0. 558 (Target_aarch64::optimize_tls_reloc): Add new cases for 559 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1, 560 TLSLD_MOVW_DTPREL_G0_NC. 561 (Target_aarch64::possible_function_pointer_reloc): Implement this 562 method. 563 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update 564 comment. 565 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC 566 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, 567 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC. 568 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC 569 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, 570 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC. 571 (Target_aarch64::make_plt_entry): Call add_entry with two more 572 parameters. 573 (Target_aarch64::make_local_ifunc_plt_entry): New method. 574 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19, 575 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, 576 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC. 577 (Target_aarch64::Relocate::relocate_tls): Add cases for 578 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1, 579 TLSLD_MOVW_DTPREL_G0_NC. 580 * testsuite/icf_safe_so_test.cc: Correct test comment. 581 * testsuite/icf_safe_test.sh: Add AArch64 arch. 582 583 2014-10-22 Alan Modra <amodra (a] gmail.com> 584 585 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to 586 thread_starter. 587 588 2014-10-18 Andreas Schwab <schwab (a] linux-m68k.org> 589 590 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define. 591 592 2014-10-17 Cary Coutant <ccoutant (a] google.com> 593 594 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub): 595 Add "typename" keyword. 596 597 2014-09-22 Han Shen <shenhan (a] google.com> 598 Jing Yu <jingyu (a] google.com> 599 600 Patch for gold aarch64 backend to support relaxation. 601 * aarch64-reloc.def: Change format. 602 * aarch64.cc (class Reloc_stub): New class. 603 (class Stub_table): New class. 604 (class AArch64_relobj): New class. 605 (class AArch64_input_section): New class. 606 (class AArch64_output_section): New class. 607 (Target_aarch64::new_stub_table): New method. 608 (Target_aarch64::new_aarch64_input_section): New method. 609 (Target_aarch64::find_aarch64_input_section): New method. 610 (Target_aarch64::scan_section_for_stubs): New method. 611 (Target_aarch64::scan_reloc_section_for_stubs): New method. 612 (Target_aarch64::relocate_stub): New method. 613 (Target_aarch64::current_target): New method. 614 (Target_aarch64::do_make_elf_object): New method. 615 (Target_aarch64::do_may_relax): New method. 616 (Target_aarch64::do_relax): New method. 617 (Target_aarch64::group_sections): New method. 618 (Target_aarch64::scan_reloc_for_stub): New method. 619 (Target_aarch64::do_make_output_section): New method. 620 (Target_aarch64::stub_tables_): New data member. 621 (Target_aarch64::aarch64_input_section_map_): New data member. 622 (AArch64_relocate_functions::maybe_apply_stub): New method. 623 624 2014-09-30 Cary Coutant <ccoutant (a] google.com> 625 626 PR gold/17432 627 * resolve.cc (Symbol_table::resolve): Fix local shadowing error. 628 629 2014-09-30 Kito Cheng <kito (a] 0xlab.org> 630 631 PR gold/13597 632 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style 633 hash table before sysv-style hash table. 634 635 2014-09-29 Sriraman Tallam <tmsriram (a] google.com> 636 637 * options.h (--pic-executable): Add negative to alias to -no-pie. 638 639 2014-09-26 Cary Coutant <ccoutant (a] google.com> 640 641 PR gold/16773 642 * object.cc (Sized_relobj_file): Compute value of section symbols 643 for TLS sections the same as TLS symbols. 644 645 2014-09-25 Cary Coutant <ccoutant (a] google.com> 646 647 PR gold/17432 648 * resolve.cc (Symbol_table::resolve): Override common placeholder 649 symbols, but adjust sizes. 650 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder 651 symbols to common lists. 652 653 2014-09-24 Alan Modra <amodra (a] gmail.com> 654 655 * po/POTFILES.in: Regenerate. 656 657 2014-09-23 Taiju Tsuiki <tzik (a] google.com> 658 Cary Coutant <ccoutant (a] google.com> 659 660 PR gold/14860 661 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker 662 on input_sections_blocker. 663 * layout.cc (Write_sections_task::locks): Unblock 664 input_sections_blocker_. 665 * layout.h (Write_sections_task::Write_sections_task): Add 666 input_sections_blocker. 667 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld 668 to DEPENDENCIES. 669 * testsuite/Makefile.in: Regenerate. 670 671 2014-09-18 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 672 673 * testsuite/Makefile.am (plugin_test_10): New test. 674 * testsuite/Makefile.in: Regenerate 675 * testsuite/plugin_common_test_2.c (c1): Align to 8. 676 * testsuite/plugin_test_10.sh: New file. 677 678 2014-09-17 Rafael vila de Espndola <rafael.espindola (a] gmail.com> 679 680 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size. 681 * resolve.cc (Symbol_table::resolve): Don't override common symbols 682 during the replacement phase. 683 684 2014-09-17 Han Shen <shenhan (a] google.com> 685 Jing Yu <jingyu (a] google.com> 686 687 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC, 688 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL. 689 * aarch64.cc (Target_aarch64): Add data members 690 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_, 691 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in 692 constructor. 693 (Target_aarch64::do_reloc_symbol_index): New method. 694 (Target_aarch64::do_reloc_addend): New method. 695 (Target_aarch64::add_tlsdesc_info): New method. 696 (Target_aarch64::do_dynsym_value): New method. 697 (Target_aarch64::do_make_data_plt): Add new parameters: got, 698 got_irelative. Pass them to Output_data_plt_aarch64_standard. 699 (Target_aarch64::make_data_plt): Add new parameters: got, 700 got_irelative. Pass them to do_make_data_plt. 701 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable. 702 (Target_aarch64::Relocate:tls_gd_to_le): New method. 703 (Target_aarch64::Relocate:tls_ie_to_le): New method. 704 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method. 705 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method. 706 (Target_aarch64::got_tlsdesc_section): New method. 707 (Target_aarch64::make_local_ifunc_plt_entry): New method. 708 (Target_aarch64::define_tls_base_symbol): New method. 709 (Target_aarch64::reserve_tlsdesc_entries): New method. 710 (Target_aarch64::got_mod_index_entry): New method. 711 (Target_aarch64::rela_tlsdesc_section): New method. 712 (Target_aarch64::rela_irelative_section): New method. 713 (Target_aarch64::Tlsdesc_info): New struct. 714 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE 715 relocations and tlsdesc relocations. 716 (Target_aarch64::optimize_tls_reloc): Implement method. 717 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_, 718 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them 719 in constructor. 720 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method. 721 (Output_data_plt_aarch64::has_tlsdesc_entry): New method. 722 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method. 723 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method. 724 (Output_data_plt_aarch64::rela_tlsdesc): New method. 725 (Output_data_plt_aarch64::rela_irelative): New method. 726 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations. 727 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute. 728 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method. 729 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method. 730 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method. 731 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method. 732 (Output_data_plt_aarch64_standard): New member variables: 733 plt_tlsdesc_entry_size, tlsdesc_plt_entry. 734 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard): 735 New parameter: got, got_irelative. 736 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method. 737 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method. 738 (Output_data_plt_aarch64::do_write): Replace got_address with 739 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry. 740 (AArch64_relocate_functions::update_movnz): New method. 741 (AArch64_relocate_functions): Correct format. 742 (AArch64_relocate_functions::movnz): New method. 743 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to 744 before the switch. Add new cases to switch. 745 Check ie_to_le relaxation on tlsie relocations. Add code handling 746 tlsgd tlsdesc cases. 747 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when 748 needed. Add new cases to switch. Insert dynamic RELATIVE relocation 749 when needed. Add code handling tlsgd, tlsie, tlsdesc cases. 750 Call reloc_name_in_error_message to print unsupported reloc. 751 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to 752 make_data_plt. 753 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY 754 relocs. Fill in some more dynamic tags. 755 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs. 756 Skip call tls_get_addr when tlsgd is relaxed. 757 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code 758 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le, 759 tlsdesc->ie relaxation. 760 761 2014-09-03 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 762 763 * mips.cc (Target_mips_nacl): New class. 764 (Target_selector_mips_nacl): New class. 765 (target_selector_mips32): Rename from target_selector_mips32be and use 766 Target_selector_mips_nacl instead of Target_selector_mips. 767 (target_selector_mips32el): Rename from target_selector_mips32 and use 768 Target_selector_mips_nacl instead of Target_selector_mips. 769 (target_selector_mips64): Rename from target_selector_mips64be and use 770 Target_selector_mips_nacl instead of Target_selector_mips. 771 (target_selector_mips64el): Rename from target_selector_mips64 and use 772 Target_selector_mips_nacl instead of Target_selector_mips. 773 (Target_mips::mips_info): Add const attribute. 774 775 2014-09-02 Cary Coutant <ccoutant (a] google.com> 776 777 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute. 778 * dynobj.h (Sized_dynobj::do_section_name): Likewise. 779 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise. 780 (Sized_incr_dynobj::do_section_name): Likewise. 781 * incremental.h (Sized_relobj_incr::do_section_name): Likewise. 782 (Sized_incr_dynobj::do_section_name): Likewise. 783 * object.h (Object::section_name): Likewise. 784 (Object::do_section_name): Likewise. 785 (Sized_relobj_file::do_section_name): Likewise. 786 * plugin.cc (Sized_pluginobj::do_section_name): Likewise. 787 * plugin.h (Sized_pluginobj::do_section_name): Likewise. 788 789 2014-09-02 Cary Coutant <ccoutant (a] google.com> 790 791 PR gold/17005 792 * ehframe.cc (Fde::write): Add output_offset parameter. 793 (Cie::write): Likewise. 794 (Eh_frame::set_final_data_size): Account for offset within output 795 section. 796 (Eh_frame::do_sized_write): Likewise. 797 * ehframe.h (Fde::write): Add output_offset parameter. 798 (Cie::write): Likewise. 799 * output.cc (Output_section::Input_section_sort_entry): Remove 800 section_has_name_; add output_section_name parameter. Use 801 output section name for non-input sections. 802 (Output_section::Input_section_sort_entry::section_has_name): Remove. 803 (Output_section::Input_section_sort_entry::section_has_name_): Remove. 804 (Output_section::Input_section_sort_compare): Remove logic for 805 sections without names. 806 (Output_section::Input_section_sort_init_fini_compare): Likewise. 807 (Output_section::Input_section_sort_section_prefix_special_ordering_compare): 808 Likewise. 809 (Output_section::Input_section_sort_section_name_compare): Likewise. 810 811 2014-08-29 Han Shen <shenhan (a] google.com> 812 Jing Yu <jingyu (a] google.com> 813 814 * aarch64-reloc-property.cc 815 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in 816 reference reloc property in the table. 817 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in 818 3 other entries. 819 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc): 820 2 new overloaded methods. 821 (Output_data_got_aarch64::do_write): Add code to write out 822 static relocs. 823 (class Output_data_got_aarch64::Static_reloc): New class to wrap 824 static relocs. 825 (Output_data_got_aarch64::static_relocs): New vector to 826 hold static relocs. 827 (Target_aarch64::TCB_SIZE): New const static memeber. 828 (Target_aarch64::tcb_size): New method. 829 (Target_aarch64::Relocate::relocate): Add code handling new reloc types. 830 (Target_aarch64::Relocate::relocate_tls): New method. 831 (Target_aarch64::Scan::local): Add code handling new reloc types. 832 (Target_aarch64::Scan::global): Add code handling new reloc types. 833 834 2014-08-13 Sriraman Tallam <tmsriram (a] google.com> 835 836 * options.h (-no-pie): Add option. 837 838 2014-08-08 Jing Yu <jingyu (a] google.com> 839 Han Shen <shenhan (a] google.com> 840 841 * Makefile.am (HFILES): Add aarch64-reloc-property.h. 842 (DEFFILES): add aarch64-reloc.def. 843 (TARGETSOURCES): Add aarch64-reloc-property.cc. 844 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT). 845 * Makefile.in: Regenerate. 846 * aarch64-reloc-property.cc: New file. 847 * aarch64-reloc-property.h: New file. 848 * aarch64-reloc.def: New file. 849 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces 850 with tab to make the format consistent. 851 (Output_data_got_aarch64::symbol_table_): New method. 852 (Target_aarch64::do_plt_address_for_global): New method. 853 (Target_aarch64::do_plt_address_for_local): New method. 854 (Target_aarch64::do_select_as_default_target): New method. 855 (Target_aarch64::do_make_data_plt): New method. 856 (Target_aarch64::make_data_plt): New method. 857 (Output_data_plt_aarch64::has_irelative_section): New method. 858 (Output_data_plt_aarch64::address_for_global): New method. 859 (Output_data_plt_aarch64::address_for_local): New method. 860 (Output_data_plt_aarch64::irelative_rel_): New parameter. 861 (Output_data_plt_aarch64::add_entry): Implement contents. 862 (Output_data_plt_aarch64::set_final_data_size): Fix typo. 863 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set 864 the got_pov entry to plt0. 865 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry): 866 Implement contents. 867 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement. 868 (AArch64_howto): New struct. 869 (aarch64_howto[]): New static const array. 870 (AArch64_relocate_functions): New class. 871 (Target_aarch64::Scan::get_reference_flags): Remove method. 872 (Target_aarch64::Scan::local): Implement to support a few relocations. 873 (Target_aarch64::Scan::global): Implement to support a few relocations. 874 (Target_aarch64::make_plt_section): Implement contents. 875 (Target_aarch64::make_plt_entry): Implement contents. 876 (Target_aarch64::do_finalize_sections): Implement contents. 877 (Target_aarch64::Relocate::relocate): Implement a few relocations. 878 (Target_aarch64::relocate_section): Implement contents. 879 880 2014-08-06 Alan Modra <amodra (a] gmail.com> 881 882 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation. 883 884 2014-08-06 Alan Modra <amodra (a] gmail.com> 885 886 PR 13227 887 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim. 888 889 2014-07-21 Sriraman Tallam <tmsriram (a] google.com> 890 891 * object.cc (Relobj::is_section_name_included): Add 892 ".rodata.nptl_version" to not garbage collect this section. 893 894 2014-07-08 Cary Coutant <ccoutant (a] google.com> 895 896 * expression.cc (struct Expression::Expression_eval_info): Add 897 new fields type_pointer, vis_pointer, and nonvis_pointer. 898 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and 899 nonvis_pointer parameters. Adjust all calls. 900 (Symbol_expression::value): Update type, visibility, and nonvis bits 901 in caller. 902 * script.cc (Symbol_assignment::sized_finalize): Update type, 903 visibility, and remaining st_other bits for new symbol. 904 * script.h: (Expression::eval_maybe_dot): Add type_pointer, 905 vis_pointer, and nonvis_pointer parameters. 906 * symtab.h (Symbol::set_type): New method. 907 908 * testsuite/Makefile.am (defsym_test): New test. 909 * testsuite/Makefile.in: Regenerate. 910 * testsuite/defsym_test.c: New file. 911 * testsuite/defsym_test.sh: New file. 912 913 2014-07-08 Cary Coutant <ccoutant (a] google.com> 914 915 PR gold/15639 916 * dynobj.h (Sized_dynobj::base_read_symbols): New method. 917 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to... 918 (Sized_dynobj::base_read_symbols): ...new method. 919 * object.h (Sized_relobj_file::base_read_symbols): New method. 920 * object.cc (Sized_relobj_file::do_read_symbols): Move body to... 921 (Sized_relobj_file::base_read_symbols): ...new method. 922 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols. 923 * mips.cc: (Mips_relobj::do_read_symbols): Likewise. 924 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise. 925 926 2014-07-04 Alan Modra <amodra (a] gmail.com> 927 928 * po/POTFILES.in: Regenerate. 929 930 2014-07-02 Jing Yu <jingyu (a] google.com> 931 932 * aarch64.cc: New file 933 * Makefile.am (TARGETSOURCES): Add aarch64.cc 934 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT) 935 * Makefile.in: Regenerate. 936 * configure.tgt: Add entries for aarch64*. 937 * configure.ac: Likewise. 938 * configure: Likewise. 939 940 2014-06-27 Alan Modra <amodra (a] gmail.com> 941 942 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline. 943 944 2014-06-24 Cary Coutant <ccoutant (a] google.com> 945 946 * dwp.cc (Dwo_file::read): Allow files with no .debug_types 947 sections. 948 (Dwo_file::sized_read_unit_index): Likewise. 949 950 2014-06-23 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 951 952 * mips.cc: New file. 953 * Makefile.am (TARGETSOURCES): Add mips.cc 954 (ALL_TARGETOBJS): Add mips.$(OBJEXT) 955 * configure.tgt: Add entries for mips*. 956 * configure.ac: Likewise. 957 * Makefile.in: Regenerate. 958 * configure: Likewise. 959 960 2014-06-09 Cary Coutant <ccoutant (a] google.com> 961 962 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that 963 unit_length is within section bounds. 964 965 2014-06-09 Cary Coutant <ccoutant (a] google.com> 966 967 PR gold/16980 968 * layout.cc (Layout::print_to_mapfile): Print unattached sections in 969 map. 970 971 2014-06-07 Alan Modra <amodra (a] gmail.com> 972 973 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield. 974 975 2014-06-06 Cary Coutant <ccoutant (a] google.com> 976 977 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_. 978 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise. 979 (Dwarf_pubnames_table::read_header): Likewise. 980 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and 981 .debug_gnu_pubtypes. 982 983 2014-06-05 Joel Brobecker <brobecker (a] adacore.com> 984 985 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New. 986 * Makefile.in, configure: Regenerate. 987 988 2014-06-03 Alan Modra <amodra (a] gmail.com> 989 990 * powerpc.cc (addis_12_2): Define. 991 (Stub_table::do_write): Support fusion on ELFv2 stubs. 992 993 2014-06-03 Alan Modra <amodra (a] gmail.com> 994 995 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility 996 st_other output. 997 998 2014-06-02 Alan Modra <amodra (a] gmail.com> 999 1000 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer): 1001 Only ignore relocs on ELFv1. 1002 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise. 1003 1004 2014-05-30 Cary Coutant <ccoutant (a] google.com> 1005 1006 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option. 1007 * testsuite/Makefile.in: Regenerate. 1008 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w". 1009 1010 2014-05-27 H.J. Lu <hongjiu.lu (a] intel.com> 1011 1012 PR gold/16945 1013 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int 1014 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64. 1015 1016 2014-05-15 Alan Modra <amodra (a] gmail.com> 1017 1018 * powerpc.cc (do_plt_fde_location): Handle zero length .glink. 1019 Compare FDE contents with DW_CFA_nop rather than 0. 1020 1021 2014-05-13 Sriraman Tallam <tmsriram (a] google.com> 1022 1023 * symtab.h (may_need_copy_reloc): Remove check for position independent 1024 code. 1025 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no 1026 position independence before pc absolute may_need_copy_reloc call. 1027 Add check for executable output befor pc relative may_need_copy_reloc 1028 call. 1029 * i386.cc: Ditto. 1030 * arm.cc: Ditto. 1031 * sparc.cc: Ditto. 1032 * tilegx.cc: Ditto. 1033 * powerpc.cc: Add check for no position independence before 1034 may_need_copy_reloc calls. 1035 * testsuite/pie_copyrelocs_test.cc: New file. 1036 * testsuite/pie_copyrelocs_shared_test.cc: New file. 1037 * Makefile.am (pie_copyrelocs_test): New test. 1038 * Makefile.in: Regenerate. 1039 1040 2014-05-08 Martin Lika <mliska (a] suse.cz> 1041 1042 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message. 1043 1044 2014-05-06 Cary Coutant <ccoutant (a] google.com> 1045 1046 PR gold/16900 1047 * i386.cc (Output_data_got_plt_i386): New class. 1048 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt 1049 parameter. Change all callers. 1050 (Output_data_plt_i386::layout_): Remove. 1051 (Output_data_plt_i386::got_plt_): Change type. 1052 (Target_i386::got_plt_): Change type. Change all references. 1053 (Target_i386::got_section): Create instance of new class. 1054 (Output_data_got_plt_i386::do_write): New function. 1055 * x86_64.cc (Output_data_got_plt_x86_64): New class. 1056 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt 1057 parameter. Change all callers. 1058 (Output_data_plt_x86_64::layout_): Remove. 1059 (Output_data_plt_x86_64::got_plt_): Change type. 1060 (Target_x86_64::got_plt_): Change type. Change all references. 1061 (Target_x86_64::got_section): Create instance of new class. 1062 (Output_data_got_plt_x86_64::do_write): New function. 1063 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT. 1064 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new 1065 class. 1066 1067 2014-05-05 Cary Coutant <ccoutant (a] google.com> 1068 1069 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language 1070 if we have pubnames/pubtypes. 1071 1072 2014-05-02 Cary Coutant <ccoutant (a] google.com> 1073 1074 * defstd.cc (in_segment): Define __ehdr_start here... 1075 * layout.cc (Layout::finalize): ...Instead of here. Set the 1076 output segment when known. 1077 * resolve.cc (Symbol::override_base_with_special): Remember 1078 the original binding. 1079 * symtab.cc (Symbol::set_output_segment): New function. 1080 (Symbol::set_undefined): New function. 1081 * symtab.h (Symbol::is_weak_undefined): Check original undef 1082 binding. 1083 (Symbol::is_strong_undefined): New function. 1084 (Symbol::set_output_segment): New function. 1085 (Symbol::set_undefined): New function. 1086 * target-reloc.h (is_strong_undefined): Remove. 1087 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined. 1088 Check for hidden undefs. 1089 (relocate_section): Call Symbol::is_strong_undefined. 1090 1091 * testsuite/Makefile.am (ehdr_start_test_1) 1092 (ehdr_start_test_2, ehdr_start_test_3) 1093 (ehdr_start_test_4, ehdr_start_test_5): New test cases. 1094 * testsuite/Makefile.in: Regenerate. 1095 * testsuite/ehdr_start_def.cc: New source file. 1096 * testsuite/ehdr_start_test.cc: New source file. 1097 * testsuite/ehdr_start_test.t: New linker script. 1098 * testsuite/ehdr_start_test_4.sh: New shell script. 1099 1100 2014-04-23 Cary Coutant <ccoutant (a] google.com> 1101 1102 PR gold/16870 1103 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break. 1104 1105 2014-04-15 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 1106 1107 * layout.cc (Layout::include_section): Allow a target to decide 1108 whether to include a section. 1109 * target.h (Target::should_include_section): New function. 1110 (Target::do_should_include_section): New function. 1111 1112 2014-04-15 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 1113 1114 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and 1115 inline into ... 1116 (Copy_relocs::emit): ... here. 1117 * copy-relocs.h (Copy_reloc_entry): Change from class to struct. 1118 (Copy_reloc_entry::make_copy_reloc): Change from private to protected. 1119 (Copy_reloc_entry::entries_): Change from private to protected. 1120 1121 2014-04-02 Sriraman Tallam <tmsriram (a] google.com> 1122 1123 * icf.cc (get_section_contents): Replace copies of reloc 1124 vectors with const references. 1125 1126 2014-04-02 Cary Coutant <ccoutant (a] google.com> 1127 1128 * configure.ac (HAVE_PUBNAMES): Use C instead of C++. 1129 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin. 1130 * configure: Regenerate. 1131 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for 1132 -fno-use-linker-plugin. 1133 (LINK1, CXXLINK1): Add it to the link command. 1134 * testsuite/Makefile.in: Regenerate. 1135 1136 2014-03-12 Alan Modra <amodra (a] gmail.com> 1137 1138 * Makefile.in: Regenerate. 1139 1140 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 1141 1142 * symtab.h (Symbol::set_nonvis): New function. 1143 1144 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 1145 1146 * symtab.cc (Sized_symbol<32>::init_output_data): 1147 Instantiate the template. 1148 (Sized_symbol<64>::init_output_data): Likewise. 1149 1150 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 1151 1152 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to 1153 adjust dynamic symbol value. 1154 * target.h (Target::adjust_dyn_symbol): New function. 1155 (Target::do_adjust_dyn_symbol): New function. 1156 1157 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 1158 1159 * output.cc (Output_data_dynamic::Dynamic_entry::write): 1160 Get the value of DYNAMIC_CUSTOM dynamic entry. 1161 * output.h (Output_data_dynamic::add_custom): New function. 1162 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM 1163 dynamic entry. 1164 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM. 1165 * target.h (Target::dynamic_tag_custom_value): New function. 1166 (Target::do_dynamic_tag_custom_value): New function. 1167 1168 2014-03-10 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 1169 1170 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set 1171 dynsym indexes. 1172 * target.h (Target::has_custom_set_dynsym_indexes): New function. 1173 (Target::do_has_custom_set_dynsym_indexes): New function. 1174 (Target::set_dynsym_indexes): New function. 1175 (Target::do_set_dynsym_indexes): New function. 1176 1177 2014-03-07 Alan Modra <amodra (a] gmail.com> 1178 1179 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add 1180 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN. 1181 (Powerpc_relocate_functions::has_overflow_unsigned): New function. 1182 (Powerpc_relocate_functions::has_overflow_bitfield, 1183 overflowed): Use the above. 1184 (Target_powerpc::Relocate::relocate): Correct overflow checking 1185 for a number of relocations. Modify overflow test for 16-bit 1186 fields in instructions to signed/unsigned according to whether 1187 the field takes a signed or unsigned value. 1188 1189 2014-03-05 Alan Modra <amodra (a] gmail.com> 1190 1191 Update copyright years. 1192 1193 2014-03-05 Alan Modra <amodra (a] gmail.com> 1194 1195 * powerpc.cc (Target_powerpc::Scan::local, global): Support 1196 R_PPC64_ADDR64_LOCAL. 1197 (Target_powerpc::Relocate::relocate): Likewise. 1198 1199 2014-03-03 Alan Modra <amodra (a] gmail.com> 1200 1201 * dwp.cc (print_version): Update copyright year to current. 1202 1203 2014-02-10 Alan Modra <amodra (a] gmail.com> 1204 1205 * po/gold.pot: Regenerate. 1206 1207 2014-02-06 Cary Coutant <ccoutant (a] google.com> 1208 1209 Fix problem where -u is ignored when a weak undef is seen. 1210 1211 * archive.cc (Library_base::should_include_member): Reorder 1212 code to check for -u option if a weak undef has already been seen. 1213 * testsuite/Makefile.am (weak_undef_test_2): New test case. 1214 * testsuite/Makefile.in: Regenerate. 1215 * testsuite/weak_undef_file3.cc: New file. 1216 * testsuite/weak_undef_file4.cc: New file. 1217 * testsuite/weak_undef_test_2.cc: New file. 1218 1219 2014-02-05 Cary Coutant <ccoutant (a] google.com> 1220 1221 Fix issues with gold undefined symbol diagnostics. 1222 1223 PR binutils/15435 1224 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol 1225 check to here. 1226 * target-reloc.h (is_strong_undefined): New function. 1227 (relocate_section): Move undef vtable symbol check from here. 1228 Check for is_strong_undefined. 1229 1230 2014-02-05 Cary Coutant <ccoutant (a] google.com> 1231 1232 Fix problems with the --dynamic-list option. 1233 1234 PR gold/13577 1235 * options.cc (General_options::parse_dynamic_list): 1236 Set have_dynamic_list_. 1237 (General_options::General_options): Initialize have_dynamic_list_. 1238 (General_options::finalize): Turn off -Bsymbolic and 1239 -Bsymbolic-functions if --dynamic-list provided. 1240 * options.h (General_options::have_dynamic_list): New function. 1241 (General_options::have_dynamic_list_): New data member. 1242 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list 1243 correctly. 1244 1245 PR gold/16530 1246 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named 1247 in --dynamic-list, mark it. 1248 1249 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case. 1250 (dynamic_list_2): New test case. 1251 * testsuite/Makefile.in: Regenerate. 1252 * testsuite/dynamic_list_2.cc: New file. 1253 * testsuite/dynamic_list_2.t: New file. 1254 * testsuite/dynamic_list_lib1.cc: New file. 1255 * testsuite/dynamic_list_lib2.cc: New file. 1256 * testsuite/gc_dynamic_list_test.c: New file. 1257 * testsuite/gc_dynamic_list_test.sh: New file. 1258 * testsuite/gc_dynamic_list_test.t: New file. 1259 1260 2014-01-28 Cary Coutant <ccoutant (a] google.com> 1261 1262 Add .gdb_index version 7 support. 1263 1264 * gold/dwarf_reader.cc: include <utility> (for make_pair). 1265 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed 1266 debug sections. 1267 (Dwarf_ranges_table::read_ranges_table): Likewise. 1268 (Dwarf_pubnames_table::read_section): Check for GNU-style 1269 sections, and for compressed debug sections. 1270 (Dwarf_pubnames_table::read_header): Compute end address of table. 1271 (Dwarf_pubnames_table::next_name): Return flag_byte. Check 1272 for end of list by offset, not by offset == 0. 1273 (Dwarf_info_reader::do_read_string_table): Check for compressed 1274 debug sections. 1275 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table): 1276 Initialize new data members. 1277 (Dwarf_pubnames_table::next_name): return flag_byte. 1278 (Dwarf_pubnames_table::end_of_table_): New data member. 1279 (Dwarf_pubnames_table::is_gnu_style_): New data member. 1280 * gold/gdb-index.cc (gdb_index_version): Update to version 7. 1281 (Gdb_index_info_reader::read_pubtable): Read flag_byte. 1282 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't 1283 read skeleton type unit DIEs. 1284 (Gdb_index::add_symbol): Add flag_byte; adjust all callers. 1285 (Gdb_index::do_write): Write flag_byte. 1286 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter. 1287 (Gdb_index::Cu_vector): Store flags along with cu indexes. 1288 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7. 1289 * gold/testsuite/gdb_index_test_comm.sh: Likewise. 1290 1291 2014-01-08 H.J. Lu <hongjiu.lu (a] intel.com> 1292 1293 * version.cc (print_version): Update copyright year to 2014. 1294 1295 2013-12-19 Dimitry Andric <dimitry (a] andric.com> 1296 1297 * stringpool.cc (Stringpool_template::reserve): Add 1298 HAVE_UNORDERED_MAP case. 1299 * stringpool.cc (Stringpool_template::print_stats): Likewise. 1300 1301 2013-12-18 Cary Coutant <ccoutant (a] google.com> 1302 1303 * configure.ac: Check for <unordered_set> and <unordered_map>. 1304 * config.in: Regenerate. 1305 * configure: Regenerate. 1306 * system.h: Use <unordered_set> and <unordered_map> if available. 1307 1308 2013-12-10 Roland McGrath <mcgrathr (a] google.com> 1309 1310 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses 1311 with $(INSTALL_PROGRAM_ENV). 1312 * Makefile.in: Regenerate. 1313 1314 2013-11-22 Cary Coutant <ccoutant (a] google.com> 1315 1316 * configure.ac: Add check for which library is needed for 1317 dlopen. 1318 * configure: Regenerate. 1319 1320 2013-11-22 Cary Coutant <ccoutant (a] google.com> 1321 1322 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree 1323 assembler. 1324 * testsuite/Makefile.in: Regenerate. 1325 1326 2013-11-17 H.J. Lu <hongjiu.lu (a] intel.com> 1327 1328 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags): 1329 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like 1330 R_X86_64_PC32 and R_X86_64_PLT32, respectively. 1331 (Target_x86_64<size>::Scan::local): Likewise. 1332 (Target_x86_64<size>::Scan::global): Likewise. 1333 (Target_x86_64<size>::Relocate::relocate): Likewise. 1334 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc): 1335 Likewise. 1336 (Target_x86_64<size>::Scan::check_non_pic(): Handle 1337 R_X86_64_PC32_BND. 1338 1339 * testsuite/Makefile.am (check_PROGRAMS): Add 1340 exception_x86_64_bnd_test. 1341 (exception_x86_64_bnd_test_SOURCES): New macro. 1342 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise. 1343 (exception_x86_64_bnd_test_LDFLAGS): Likewise. 1344 (exception_x86_64_bnd_test_LDADD): Likewise. 1345 (exception_x86_64_bnd_1.o): New rule. 1346 (exception_x86_64_bnd_2.o): Likewise. 1347 * testsuite/Makefile.in: Regenerated. 1348 1349 2013-11-15 Alan Modra <amodra (a] gmail.com> 1350 1351 * powerpc.cc (Target_powerpc::glink_section): Provide non-const 1352 accessor. 1353 (Target_powerpc::Branch_info::make_stub): Make global entry stubs. 1354 Only call ppc64_local_entry_offset for 64-bit. Restrict 1355 symval_for_branch lookup to ELFv1. 1356 (Stub_table::add_plt_call_entry): Use unsigned int off. 1357 (Output_data_glink::Address, invalid_address): New. 1358 (Output_data_glink::add_eh_frame): Move out of line. Add 1359 support for ELFv2. 1360 (Output_data_glink::add_global_entry, find_global_entry, 1361 global_entry_address): New functions. 1362 (Output_data_glink::global_entry_stubs_, end_branch_table_, 1363 ge_size): New variables. 1364 (Output_data_glink::set_final_data_size): Add global entry 1365 stub sizing. 1366 (Output_data_glink::do_write): Write global entry stubs. 1367 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target 1368 parameter. Return true for ELFv2. Adjust callers. 1369 (Target_powerpc::Scan::local, global): Restrict opd lookup to 1370 ELFv1. Similarly for ifunc and dynamic relocation processing 1371 specific to ELFv1. Recognize that symbols are defined on 1372 their plt entries for ELFv2. 1373 (Target_powerpc::symval_for_branch): Assert if called for 1374 ELFv2 or ppc32. 1375 (Target_powerpc::Relocate::relocate): Use global entry plt 1376 stub for symbol value if such exists on ELFv2. 1377 (Target_powerpc::Relocate::relocate): Don't call 1378 symval_for_branch when ELFv2. Do adjust for local entry 1379 offset when ELFv2. 1380 (Target_powerpc::do_dynsym_value): Set symbols to global entry 1381 plt stub for ELFv2. 1382 (Target_powerpc::do_plt_address_for_global): Similarly. 1383 1384 2013-11-14 Cary Coutant <ccoutant (a] google.com> 1385 1386 Revert patch -- this did not fix the problem, and there is 1387 no race there. 1388 1389 2013-11-14 Cary Coutant <ccoutant (a] google.com> 1390 1391 PR gold/14860 1392 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_. 1393 (Ehframe_hdr::set_final_data_size): Allocate a Lock. 1394 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while 1395 updating fde_offsets_. 1396 (Eh_frame_hdr::lock_): New data member. 1397 1398 2013-11-14 Cary Coutant <ccoutant (a] google.com> 1399 1400 * dwp.cc (Dwo_file_entry): New type. 1401 (File_list): Use Dwo_file_entry. 1402 (Dwo_file::verify): New function. 1403 (Dwo_file::verify_dwo_list): New function. 1404 (Dwo_file::sized_verify_dwo_list): New function. 1405 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file 1406 list. 1407 (Dwp_options): New enum type. 1408 (dwp_options): Add --verify-only. 1409 (usage): Likewise. 1410 (main): Likewise. 1411 * dwp.h (gold_info): Add declaration. 1412 1413 2013-11-14 Cary Coutant <ccoutant (a] google.com> 1414 1415 PR gold/14860 1416 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_. 1417 (Ehframe_hdr::set_final_data_size): Allocate a Lock. 1418 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while 1419 updating fde_offsets_. 1420 (Eh_frame_hdr::lock_): New data member. 1421 1422 2013-11-06 Cary Coutant <ccoutant (a] google.com> 1423 1424 PR gold/15758 1425 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections 1426 before reloc sections. 1427 1428 2013-11-04 Alan Modra <amodra (a] gmail.com> 1429 1430 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI. 1431 (Symbol::needs_dynamic_reloc): Test new flag. 1432 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete. 1433 (Target_powerpc::Scan::get_reference_flags): Add target param. 1434 Return FUNC_DESC_ABI for 64-bit ELFv1. 1435 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags 1436 call. 1437 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc. 1438 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset. 1439 1440 2013-10-31 Cary Coutant <ccoutant (a] google.com> 1441 1442 Restore support for dwp v2 DWARF package file format. 1443 1444 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add 1445 tu_length parameter. Adjust all callers. 1446 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise. 1447 * dwp.cc: Include dwarf.h. 1448 (Section_bounds): New struct type. 1449 (Unit_set): New struct type. 1450 (Dwo_file::Dwo_file): Initialize new data member. 1451 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index): 1452 Combine and rename to... 1453 (Dwo_file::read_unit_index): ...this. 1454 (Dwo_file::sized_read_compunit_index) 1455 (Dwo_file::sized_read_typeunit_index): Combine and rename to... 1456 (Dwo_file::sized_read_unit_index): ...this. 1457 (Dwo_file::copy_section): Remove section_name, is_str_offsets 1458 parameters; add section_id parameter. 1459 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to... 1460 (Dwo_file::add_unit_set): ...this. 1461 (Dwo_file::shndx_map_): Remove. 1462 (Dwo_file::sect_offsets_): New data member. 1463 (Dwp_output_file::Dwp_output_file): Initialize new data members. 1464 (Dwp_output_file::add_section): Rename to... 1465 (Dwp_output_file::add_contribution): ...this. 1466 (Dwp_output_file::add_cu_set): Combine parameters into a struct. 1467 (Dwp_output_file::add_tu_set): Likewise. 1468 (Dwp_output_file::Contribution): New type. 1469 (Dwp_output_file::Section::contributions): New data member. 1470 (Dwp_output_file::Cu_or_tu_set): Remove. 1471 (Dwp_output_file::Section::Section): New ctor. 1472 (Dwp_output_file::Dwp_index::Shndx_pool): Remove. 1473 (Dwp_output_file::Dwp_index::Section_table): New type. 1474 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members. 1475 (Dwp_output_file::Dwp_index::enter_set): Change type of "set" 1476 parameter. 1477 (Dwp_output_file::Dwp_index::shndx_pool): Remove. 1478 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove. 1479 (Dwp_output_file::Dwp_index::section_table): New member function. 1480 (Dwp_output_file::Dwp_index::section_table_end): New member function. 1481 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove. 1482 (Dwp_output_file::Dwp_index::section_table_rows): New member function. 1483 (Dwp_output_file::Dwp_index::section_table_cols): New member function. 1484 (Dwp_output_file::Dwp_index::shndx_pool_): Remove. 1485 (Dwp_output_file::Dwp_index::section_table_): New data member. 1486 (Dwp_output_file::Dwp_index::section_mask_): New data member. 1487 (Dwp_output_file::add_output_section): New member function. 1488 (Dwp_output_file::write_new_section): New member function. 1489 (Dwp_output_file::write_contributions): New member function. 1490 (Dwp_output_file::section_id_map_): New data member. 1491 (class Dwo_id_info_reader): Remove. 1492 (class Unit_reader): New class. 1493 (get_dwarf_section_name): New function. 1494 (Dwo_file::read_executable): Adjust initializations of class data. 1495 (Dwo_file::read): Add support for v2 package file format. 1496 (Dwo_file::read_unit_index): Likewise. 1497 (Dwo_file::sized_read_unit_index): Likewise. 1498 (Dwo_file::copy_section): Likewise. 1499 (Dwo_file::add_unit_set): Likewise. 1500 (Dwp_output_file::add_output_section): Likewise. 1501 (Dwp_output_file::add_contribution): Likewise. 1502 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check 1503 for empty slot. 1504 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package 1505 file format. 1506 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty 1507 slot. 1508 (Dwp_output_file::initialize): Remove unused function. 1509 (Dwp_output_file::finalize): Add support for v2 package file format. 1510 (Dwp_output_file::write_index): Likewise. 1511 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust 1512 function prototype. 1513 1514 2013-10-31 Cary Coutant <ccoutant (a] google.com> 1515 1516 * configure.ac: Fix check for -fmerge-constants. 1517 * configure.ac: Regenerate. 1518 1519 2013-10-30 Roland McGrath <mcgrathr (a] google.com> 1520 1521 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry): 1522 Correct 9-byte nop sequence to match what the assembler generates. 1523 1524 2013-10-30 Alan Modra <amodra (a] gmail.com> 1525 1526 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion, 1527 ppc64_local_entry_offset, ppc64_local_entry_offset, 1528 do_read_symbols): New functions. 1529 (Powerpc_relobj::e_flags_, st_other_): New vars. 1530 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion. 1531 (Powerpc_dynobj::abiversion, set_abiversion): New functions. 1532 (Powerpc_relobj::e_flags_): New var. 1533 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline 1534 and adjust for ELFv2. 1535 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions. 1536 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2. 1537 (Powerpc_dynobj::do_find_special_sections): Likewise. 1538 (Target_powerpc::do_define_standard_symbols): Define ".TOC.". 1539 (Target_powerpc::Branch_info::make_stub): Adjust stub destination 1540 to ELFv2 local entry. 1541 (Target_powerpc::do_relax): No thread safe barriers needed for 1542 ELFv2. 1543 (Output_data_plt_powerpc::initial_plt_entry_size_, 1544 plt_entry_size): Delete. Replace all uses with 1545 first_plt_entry_offset() and plt_entry_size(). 1546 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove 1547 reserved_size parm. Update callers. 1548 (Output_data_plt_powerpc::entry_count): Update. 1549 (Output_data_plt_powerpc::first_plt_entry_offset): Make private 1550 and use Target_powerpc::first_plt_entry_offset(). 1551 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and 1552 rename to plt_entry_size. 1553 (Output_data_plt_powerpc::add_ifunc_entry, 1554 add_local_ifunc_entry): Adjust reloc for ELFv2. 1555 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1. 1556 (glink_eh_frame_fde_64v2): New. 1557 (Stub_table::plt_call_size): Support ELFv2 sizing. 1558 (Output_data_glink::add_eh_frame): Use the new FDE. 1559 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink. 1560 (Stub_table::do_write): Write ELFv2 stubs and glink. 1561 (Target_powerpc::Relocate::relocate): Replaces nop after call 1562 with ld 2,24(1) and adjust local offset destination for ELFv2. 1563 1564 2013-10-30 Alan Modra <amodra (a] gmail.com> 1565 1566 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs. 1567 (Target_powerpc::Scan::global, local): Likewise. 1568 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow 1569 on all ppc64 @h and @ha relocs. 1570 1571 2013-10-14 Alan Modra <amodra (a] gmail.com> 1572 1573 * output.h (Output_data_got::add_constant): Tidy. 1574 (Output_data_got::add_constant_pair): New function. 1575 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got 1576 methods used so as to first call reserve_ent(). 1577 1578 2013-10-11 Roland McGrath <mcgrathr (a] google.com> 1579 1580 * powerpc.cc (Output_data_got_powerpc): Remove unused methods 1581 add_got_entry and add_got_entry_pair. 1582 1583 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test. 1584 (HAVE_PUBNAMES): Likewise. 1585 * configure: Regenerate. 1586 1587 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout. 1588 * testsuite/Makefile.in: Regenerate. 1589 1590 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header): 1591 Remove const from declaration. 1592 * target.cc (Sized_target::do_adjust_elf_header): Update definition. 1593 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise. 1594 * output.h (Output_file_header): Remove const from member target_ 1595 and corresponding constructor argument. 1596 * output.cc (Output_file_header::Output_file_header): Update prototype. 1597 (Output_file_header::do_sized_write): Use this->target_ in place 1598 of parameters()->target(). 1599 1600 * testsuite/undef_symbol.cc (Foo::get_a): New method. 1601 1602 * configure.ac (MERGE_CONSTANTS_FLAG): New check. 1603 * configure: Regenerate. 1604 * Makefile.in: Regenerate. 1605 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix. 1606 * testsuite/merge_string_literals_2.c: Likewise. 1607 * testsuite/Makefile.am 1608 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps. 1609 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of 1610 literal -fmerge-constants. 1611 * testsuite/Makefile.in: Regenerate. 1612 1613 * i386.cc (Target_i386): Remove unused member dynbss_. 1614 * arm.cc (Target_arm): Likewise. 1615 * powerpc.cc (Target_powerpc): Likewise. 1616 * sparc.cc (Target_sparc): Likewise. 1617 * tilegx.cc (Target_tilegx): Likewise. 1618 * x86_64.cc (Target_x86_64): Likewise. 1619 * dwarf_reader.h (Dwarf_info_reader): Remove unused members 1620 type_signature_, type_offset_. 1621 * plugin.h (Plugin_hook): Remove unused member layout_. 1622 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_, 1623 mapfile_. 1624 (Read_member): Remove unused members input_objects_, symtab_, 1625 mapfile_, layout_. 1626 (Check_library): Remove unused member symtab_. 1627 * archive.h (Lib_group): Remove unused member lib_. 1628 * archive.cc (Lib_group::Lib_group): Update initializer. 1629 * incremental.h (Incremental_binary): Remove unused member target_. 1630 (Incremental_script_entry): Removed unused member script_. 1631 * layout.h (Write_symbols_task): Remove unused member input_objects_. 1632 * icf.h (Icf): Remove unused member num_tracked_relocs. 1633 1634 * gold-threads.h (Once): Conditionalize member was_run_lock_ on 1635 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching 1636 its only use. 1637 * gold-threads.cc (Once::Once): Likewise conditionalize initializer. 1638 1639 * archive.h: Use struct rather than class for forward declaration 1640 of Read_symbols_data. 1641 1642 2013-10-07 Cary Coutant <ccoutant (a] google.com> 1643 1644 PR gold/16010 1645 * testsuite/Makefile.am (icf_test): Fix dependencies. 1646 (icf_safe_test): Likewise. 1647 (icf_safe_so_test): Likewise. 1648 (large_symbol_alignment): Add empty _LDADD rule. 1649 * testsuite/Makefile.in: Regenerate. 1650 1651 2013-09-03 Pavel Chupin <pavel.v.chupin (a] intel.com> 1652 1653 PR gold/15927 1654 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative 1655 relocation for R_X86_64_32 on x32. 1656 1657 2013-08-27 Roland McGrath <mcgrathr (a] google.com> 1658 1659 * output.cc (Output_segment::set_section_addresses): Take new 1660 Target* argument. If target->isolate_execinstr() and the segment 1661 is executable and starts at a target->abi_pagesize() boundary, 1662 pad its end out to a target->abi_pagesize() boundary with code fill. 1663 * output.h (Output_segment::set_section_addresses): Update decl. 1664 * layout.h (Layout::check_output_data_for_reset_values): Take new 1665 argument RELAX_OUTPUTS. 1666 (Layout): New member relax_output_list_. 1667 (Layout::add_relax_output): New method. 1668 * layout.cc (Layout::Layout): Update constructor. 1669 (Layout::reset_relax_output): New method. 1670 (Layout::clean_up_after_relaxation): Call it. 1671 (Layout::prepare_for_relaxation): Update caller. 1672 (Layout::set_segment_offsets): Update callers of set_section_addresses. 1673 Call reset_relax_output before re-processing segments for 1674 isolate_execinstr case. 1675 (Layout::write_data): Handle relax_output_list_. 1676 (Layout::Relaxation_debug_check::check_output_data_for_reset_values): 1677 Take new argument RELAX_OUTPUTS. Assert it's an empty collection. 1678 1679 2013-08-23 Yuri Chornoivan <yurchor (a] ukr.net> 1680 1681 PR binutils/15834 1682 * object.h: Fix typos. 1683 1684 2013-08-16 Roland McGrath <mcgrathr (a] google.com> 1685 1686 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function. 1687 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function. 1688 1689 2013-08-07 Cary Coutant <ccoutant (a] google.com> 1690 1691 Revert support for v2 DWP files: 1692 1693 2013-03-01 Cary Coutant <ccoutant (a] google.com> 1694 1695 Add dwp support for v2 DWARF package file format. 1696 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add 1697 tu_length parameter. Adjust all callers. 1698 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise. 1699 * dwp.cc: Include dwarf.h. 1700 (Section_bounds): New struct type. 1701 (Unit_set): New struct type. 1702 (Dwo_file::Dwo_file): Initialize new data member. 1703 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index): 1704 Combine and rename to... 1705 (Dwo_file::read_unit_index): ...this. 1706 (Dwo_file::sized_read_compunit_index) 1707 (Dwo_file::sized_read_typeunit_index): Combine and rename to... 1708 (Dwo_file::sized_read_unit_index): ...this. 1709 (Dwo_file::copy_section): Remove section_name, is_str_offsets 1710 parameters; add section_id parameter. 1711 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to... 1712 (Dwo_file::add_unit_set): ...this. 1713 (Dwo_file::shndx_map_): Remove. 1714 (Dwo_file::sect_offsets_): New data member. 1715 (Dwp_output_file::Dwp_output_file): Initialize new data members. 1716 (Dwp_output_file::add_section): Rename to... 1717 (Dwp_output_file::add_contribution): ...this. 1718 (Dwp_output_file::add_cu_set): Combine parameters into a struct. 1719 (Dwp_output_file::add_tu_set): Likewise. 1720 (Dwp_output_file::Contribution): New type. 1721 (Dwp_output_file::Section::contributions): New data member. 1722 (Dwp_output_file::Cu_or_tu_set): Remove. 1723 (Dwp_output_file::Section::Section): New ctor. 1724 (Dwp_output_file::Dwp_index::Shndx_pool): Remove. 1725 (Dwp_output_file::Dwp_index::Section_table): New type. 1726 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members. 1727 (Dwp_output_file::Dwp_index::enter_set): Change type of "set" 1728 parameter. 1729 (Dwp_output_file::Dwp_index::shndx_pool): Remove. 1730 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove. 1731 (Dwp_output_file::Dwp_index::section_table): New member function. 1732 (Dwp_output_file::Dwp_index::section_table_end): New member function. 1733 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove. 1734 (Dwp_output_file::Dwp_index::section_table_rows): New member function. 1735 (Dwp_output_file::Dwp_index::section_table_cols): New member function. 1736 (Dwp_output_file::Dwp_index::shndx_pool_): Remove. 1737 (Dwp_output_file::Dwp_index::section_table_): New data member. 1738 (Dwp_output_file::Dwp_index::section_mask_): New data member. 1739 (Dwp_output_file::add_output_section): New member function. 1740 (Dwp_output_file::write_new_section): New member function. 1741 (Dwp_output_file::write_contributions): New member function. 1742 (Dwp_output_file::section_id_map_): New data member. 1743 (class Dwo_id_info_reader): Remove. 1744 (class Unit_reader): New class. 1745 (get_dwarf_section_name): New function. 1746 (Dwo_file::read_executable): Adjust initializations of class data. 1747 (Dwo_file::read): Add support for v2 package file format. 1748 (Dwo_file::read_unit_index): Likewise. 1749 (Dwo_file::sized_read_unit_index): Likewise. 1750 (Dwo_file::copy_section): Likewise. 1751 (Dwo_file::add_unit_set): Likewise. 1752 (Dwp_output_file::add_output_section): Likewise. 1753 (Dwp_output_file::add_contribution): Likewise. 1754 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check 1755 for empty slot. 1756 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package 1757 file format. 1758 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty 1759 slot. 1760 (Dwp_output_file::initialize): Remove unused function. 1761 (Dwp_output_file::finalize): Add support for v2 package file format. 1762 (Dwp_output_file::write_index): Likewise. 1763 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust 1764 function prototype. 1765 1766 2013-07-31 Cary Coutant <ccoutant (a] google.com> 1767 1768 * object.cc (Sized_relobj::do_output_section_address): New function. 1769 (Sized_relobj): Instantiate explicitly. 1770 * object.h (Object::output_section_address): New function. 1771 (Object::do_output_section_address): New function. 1772 (Sized_relobj::do_output_section_address): New function. 1773 * powerpc.cc (Target_powerpc::symval_for_branch): Use it. 1774 1775 2013-07-30 Cary Coutant <ccoutant (a] google.com> 1776 Sasa Stankovic <Sasa.Stankovic (a] imgtec.com> 1777 1778 * parameters.cc (Parameters::entry): Return target-specific entry 1779 symbol name. 1780 * target.h (Target::entry_symbol_name): New function. 1781 (Target_info::entry_symbol_name): New data member. 1782 1783 * arm.cc (Target_arm::arm_info): Add entry_symbol_name. 1784 * i386.cc (Target_i386::i386_info): Likewise. 1785 (Target_i386_nacl::i386_nacl_info): Likewise. 1786 * sparc.cc (Target_sparc::sparc_info): Likewise. 1787 * tilegx.cc (Target_tilegx::tilegx_info): Likewise. 1788 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise. 1789 (Target_x86_64_nacl::x86_64_nacl_info) Likewise. 1790 * testsuite/testfile.cc (Target_test::test_target_info): Likewise. 1791 1792 2013-07-22 Sterling Augustine <saugustine (a] google.com> 1793 1794 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): 1795 Convert parameter shndx to local variable. Add parameters symtab 1796 and symtab_size. Scan over section names. Find relocation 1797 section corresponding to current section. Create and initialize 1798 reloc_mapper_ and reloc_type_. 1799 (Dwarf_pubnames_table::read_header): Add assertion. Change 1800 unit_length to off_t. Initialize member unit_length_. Fill in field 1801 cu_offset_. 1802 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table): 1803 Initialize new fields unit_length_ and cu_offset_. 1804 (Dwarf_pubnames_table::read_section): Update prototype. 1805 (Dwarf_pubnames_table::cu_offset): New member function. 1806 (Dwarf_pubnames_table::subsection_size): Likewise. 1807 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length): 1808 New fields. 1809 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make 1810 member functions public. 1811 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes): 1812 Update comment. Rework logic. Move repeated parts to... 1813 (Gdb_index_info_reader::read_pubtable): ...here. New function. 1814 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_, 1815 pubtypes_table_, and stmt_list_offset. 1816 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset, 1817 Gdb_index::find_pubtype_offset, 1818 Gdb_index::map_pubnames_and_types_to_dies): Define new functions. 1819 (Gdb_index::pubnames_read): Update prototype and rework logic. 1820 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table): 1821 Forward declare. 1822 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset, 1823 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table) 1824 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies, 1825 Gdb_index::map_pubtable_to_dies): 1826 Declare functions. 1827 (Gdb_index::pubnames_read): Update declaration. 1828 (Gdb_index::Pubname_offset_map): New type. 1829 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_, 1830 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_, 1831 Gdb_index::stmt_list_offset): Declare. 1832 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_, 1833 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_) 1834 Gdb_index::pubtypes_offset_): Remove. 1835 1836 2013-07-19 Roland McGrath <mcgrathr (a] google.com> 1837 1838 * options.h (General_options): Add -Trodata-segment option. 1839 * parameters.cc (Parameters::check_rodata_segment): New function. 1840 (Parameters::set_target_once): Call it. 1841 * parameters.h (Parameters): Declare it (private member function). 1842 * layout.cc (load_seg_unusable_for_headers): New function, broken 1843 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr() 1844 then validate rodata segment rather than text segment. 1845 (relaxation_loop_body): Call that. 1846 (is_text_segment): New function. Don't admit a non-executable 1847 segment if TARGET->isolate_execinstr(). 1848 (set_segment_offsets): Call it. Honor -Trodata-segment option. 1849 1850 2013-07-15 Shawn Landden <shawnlandden (a] gmail.com> 1851 1852 PR gold/15070 1853 * fileread.h (File_read::get_view): Clarify comment about ALIGNED. 1854 * nacl.h (Sniff_file::View::View): Request aligned view. 1855 1856 2013-07-11 Cary Coutant <ccoutant (a] google.com> 1857 1858 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use 1859 correct BRLT entry size. 1860 1861 2013-07-03 Alan Modra <amodra (a] gmail.com> 1862 1863 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call 1864 comment. 1865 1866 2013-07-01 Cary Coutant <ccoutant (a] google.com> 1867 1868 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save 1869 reloc_type_. 1870 (Dwarf_ranges_table::read_range_list): Call lookup_reloc. 1871 (Dwarf_ranges_table::lookup_reloc): New function. 1872 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize 1873 reloc_type_. 1874 (Dwarf_ranges_table::lookup_reloc): New function. 1875 (Dwarf_ranges_table::reloc_type_): New data member. 1876 1877 2013-06-27 Jing Yu <jingyu (a] google.com> 1878 1879 PR gold/15662 1880 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New 1881 function. 1882 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function. 1883 (Target_powerpc::do_relax): Call the above. 1884 1885 2013-06-27 Cary Coutant <ccoutant (a] google.com> 1886 1887 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert 1888 on garbage collected .opd section. 1889 1890 2013-06-27 Alan Modra <amodra (a] gmail.com> 1891 1892 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx 1893 is non-zero. 1894 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx(). 1895 (Target_powerpc::do_function_location): Likewise for loc->shndx. 1896 1897 2013-06-14 Cary Coutant <ccoutant (a] google.com> 1898 1899 * resolve.cc (Symbol::override_base): Don't override st_type 1900 from plugin placeholder symbols. 1901 (Symbol_table::resolve): Likewise. 1902 (Symbol_table::should_override): Don't complain about TLS mismatch 1903 if the TO symbol is a plugin placeholder. 1904 * testsuite/Makefile.am (plugin_test_tls): New test. 1905 * testsuite/Makefile.in: Regenerate. 1906 * testsuite/plugin_test_tls.sh: New test script. 1907 * testsuite/two_file_test_2_tls.cc: New test source. 1908 * testsuite/two_file_test_tls.cc: New test source. 1909 1910 2013-06-05 Alexander Ivchenko <alexander.ivchenko (a] intel.com> 1911 1912 * layout.cc (Layout::set_segment_offsets): Taking care of the case when 1913 the maximum segment alignment is larger than the page size. 1914 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold 1915 correctly aligns the symbols with large alignemnt. 1916 * testsuite/Makefile.in: Regenerate. 1917 * testsuite/large_symbol_alignment.cc: New file. 1918 1919 2013-05-30 Alexander Ivchenko <alexander.ivchenko (a] intel.com> 1920 Sriraman Tallam <tmsriram (a] google.com> 1921 1922 * options.h (sort_section): New option. 1923 * output.h (Input_section_sort_section_prefix_special_ordering_compare): 1924 Rename from Input_section_sort_section_name_special_ordering_compare. 1925 (Input_section_sort_section_name_compare): New struct. 1926 * output.cc (Output_section::Input_section_sort_section_name_compare:: 1927 operator()): New function. 1928 (Output_section::sort_attached_input_sections): Use new sort function 1929 for .text if --sort-section=name is specified. 1930 * layout.cc (Layout::make_output_section): 1931 Add sorting by name when --sort-section=name is specified. 1932 * testsuite/Makefile.am (text_section_grouping): Test option 1933 --sort-section=name. 1934 * testsuite/Makefile.in: Regenerate. 1935 * testsuite/section_sorting_name.cc: New file. 1936 * testsuite/section_sorting_name.sh: New file. 1937 1938 2013-05-21 Cary Coutant <ccoutant (a] google.com> 1939 1940 * symtab.h (Symbol::is_cxx_vtable): New function. 1941 * target-reloc.h (relocate_section): Check for vtable symbol. 1942 * testsuite/Makefile.am (missing_key_func.sh): New test case. 1943 * testsuite/Makefile.in: Regenerate. 1944 * testsuite/missing_key_func.cc: New test source. 1945 * testsuite/missing_key_func.sh: New test script. 1946 1947 2013-05-21 Cary Coutant <ccoutant (a] google.com> 1948 1949 * object.cc (Sized_relobj_file::get_symbol_location_info): Set 1950 type of enclosing symbol. 1951 (Relocate_info::location): Check symbol type when describing symbol. 1952 * object.h (Symbol_location_info): Remove unused line_number; 1953 add enclosing_symbol_type. 1954 * testsuite/debug_msg.sh: Adjust expected output. 1955 1956 2013-05-13 Cary Coutant <ccoutant (a] google.com> 1957 1958 * configure.ac: Export DEFAULT_TARGET. 1959 * configure: Regenerate. 1960 * Makefile.in: Regenerate. 1961 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES. 1962 * testsuite/Makefile.in: Regenerate. 1963 * testsuite/debug_msg.sh: Delete duplicate tests. 1964 Don't check undef_int error message match for powerpc where the 1965 source file and line number aren't available. 1966 1967 2013-05-10 Roland McGrath <mcgrathr (a] google.com> 1968 1969 * options.h (General_options): Add --rosegment-gap option. 1970 * options.cc (finalize): --rosegment-gap implies --rosegment. 1971 * layout.cc (set_segment_offsets): Let user option override 1972 target->rosegment_gap(). 1973 1974 2013-05-10 Roland McGrath <mcgrathr (a] google.com> 1975 1976 * options.h (General_options): Remove leading space from help 1977 messages for -nostdlib and --rosegment. 1978 1979 2013-05-03 Maciej W. Rozycki <macro (a] codesourcery.com> 1980 1981 PR ld/15365 1982 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN. 1983 1984 2013-05-03 Alan Modra <amodra (a] gmail.com> 1985 1986 * merge.cc (Output_merge_string::do_add_input_section): Correct 1987 scan for number of strings. Rename vars to avoid shadowing. 1988 Include missing terminator in input_size_. 1989 1990 2013-05-01 H.J. Lu <hongjiu.lu (a] intel.com> 1991 1992 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): 1993 Restore empty string handling. 1994 1995 2013-05-01 Cary Coutant <ccoutant (a] google.com> 1996 1997 * stringpool.cc (Stringpool_template::new_key_offset): Fix 1998 uninitialized warning. 1999 2000 2013-04-29 Alexander Ivchenko <alexander.ivchenko (a] intel.com> 2001 2002 * output.cc (Output_section::add_merge_input_section): Allow 2003 to merge sections if the alignment is more than character size. 2004 * merge.h (Output_merge_string::Output_merge_string): Remove 2005 assert. 2006 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count 2007 only not-null strings. Check the alignment of strings. 2008 * stringpool.h 2009 (Stringpool_template<Stringpool_char>::Stringpool_template): Add 2010 alignment as the argument. 2011 (Stringpool_template<Stringpool_char>::addralign_): New class member. 2012 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset): 2013 Align non-zero length strings according to the addralign_. 2014 (Stringpool_template<Stringpool_char>::set_string_offsets): 2015 Updating offsets according to the given alignment. 2016 * testsuite/Makefile.am (text_section_grouping): Test if string 2017 literals are getting merged. 2018 * testsuite/Makefile.in: Regenerate. 2019 * testsuite/merge_string_literals_1.c: New file. 2020 * testsuite/merge_string_literals_2.c: Ditto. 2021 * testsuite/merge_string_literals.sh: Ditto. 2022 2023 2013-04-26 Ian Lance Taylor <iant (a] google.com> 2024 2025 * target-reloc.h (relocate_section): If the reloc offset is out of 2026 range, pass VIEW as NULL to relocate.relocate. 2027 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view. 2028 * i386.cc (Target_i386::Relocate::relocate): Likewise. 2029 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise. 2030 * sparc.cc (Target_sparc::Relocate::relocate): Likewise. 2031 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise. 2032 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise. 2033 2034 2013-04-26 Geoff Pike <gpike (a] chromium.org> 2035 2036 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks(). 2037 * layout.cc (Hash_task): New class. 2038 (Layout::queue_build_id_tasks): New function. 2039 (Layout::write_build_id): Handle single-thread portion of build ID 2040 computation. (In some cases, all of it is single-threaded.) Replace 2041 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same 2042 functionality in fewer lines of code. 2043 * layout.h (Layout::queue_build_id_tasks): New function declaration. 2044 * options.h (General_options): make "--build-id" default to tree 2045 rather than sha1. Add two new options related to --build-id=tree: 2046 --build-id-chunk-size-for-treehash and 2047 --build-id-min-file-size-for-treehash. 2048 * Makefile.am: add testing of --build-id=tree and related new options 2049 (these tests will be invoked by "make check"). 2050 * Makefile.in: Regenerate. 2051 2052 2013-04-25 Alan Modra <amodra (a] gmail.com> 2053 2054 * configure.tgt: Add powerpcle and powerpc64le. 2055 2056 2013-04-22 Alan Modra <amodra (a] gmail.com> 2057 2058 PR gold/15355 2059 * layout.cc (Layout::segment_precedes): Allow more than one 2060 segment with the same type and flags. 2061 2062 2013-04-15 Cary Coutant <ccoutant (a] google.com> 2063 2064 * layout.cc (Layout::set_relocatable_section_offsets): Don't 2065 allocate space in file for BSS sections. 2066 2067 2013-04-15 Cary Coutant <ccoutant (a] google.com> 2068 2069 * script-sections.cc (Orphan_output_section): Reset address 2070 to zero after each orphaned section for relocatable links. 2071 2072 2013-04-15 Cary Coutant <ccoutant (a] google.com> 2073 2074 * symtab.cc (Symbol_table::sized_write_globals): Subtract 2075 section starting address for relocatable link. 2076 * testsuite/Makefile.am (script_test_11): New test. 2077 * testsuite/Makefile.in: Regenerate. 2078 * testsuite/script_test_11.c: New source file. 2079 * testsuite/script_test_11.t: New linker script. 2080 2081 2013-04-13 Alan Modra <amodra (a] gmail.com> 2082 2083 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set 2084 owner when sections are not adjacent and exceed group size. 2085 (Target_powerpc::group_sections): Handle corner case. 2086 (Target_powerpc::Branch_info::make_stub): Handle case where 2087 stub table doesn't exist due to branches in non-exec sections. 2088 (Target_powerpc::Relocate::relocate): Likewise. 2089 2090 2013-04-11 Alan Modra <amodra (a] gmail.com> 2091 2092 PR gold/15354 2093 * powerpc.cc (Target_powerpc::make_brlt_section): Name section 2094 .branch_lt to match bfd ld. Adjust comments throughout file. 2095 2096 2013-04-04 Ian Lance Taylor <iant (a] google.com> 2097 2098 GCC PR c++/56840 2099 * object.cc (do_layout_deferred_sections): Handle .eh_frame 2100 sections before checking whether they are included in the link. 2101 2102 2013-03-29 Sriraman Tallam <tmsriram (a] google.com> 2103 2104 * archive.cc (Archive::get_elf_object_for_member): Create the elf 2105 object before calling the plugin claim_file handler. Pass the elf 2106 object of the archive to the plugin. Delete the elf object if the 2107 plugin claims the file. 2108 2109 2013-03-21 Alan Modra <amodra (a] gmail.com> 2110 2111 * layout.cc (Layout::set_segment_offsets): Accept writable .text 2112 segment when omagic. 2113 2114 2013-03-21 Alan Modra <amodra (a] gmail.com> 2115 2116 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned 2117 comparison warning. 2118 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used 2119 uninitialized" warning. 2120 2121 2013-03-20 Alan Modra <amodra (a] gmail.com> 2122 2123 * symtab.h (Symbol::clear_version): New function. 2124 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object 2125 is_needed by weak references. Clear version for symbols defined 2126 in as-needed objects that are not needed. 2127 2128 2013-03-15 Alan Modra <amodra (a] gmail.com> 2129 2130 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make 2131 static and public. Add report_err param. Return false for data refs. 2132 (Target_powerpc::rela_dyn_section): New overloaded function. 2133 (Target_powerpc::plt_, iplt_): Elucidate. 2134 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0. 2135 (Output_data_plt_powerpc::do_write): Don't write .iplt. 2136 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries. 2137 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc 2138 calls. Put ifunc dynamic relocs in irela_dyn_section. Only 2139 push_branch and make_plt_entry for ifunc syms when 2140 reloc_needs_plt_for_ifunc. 2141 (Target_powerpc::Relocate::relocate): Don't use plt entry value 2142 for ifunc unless reloc_needs_plt_for_ifunc. 2143 2144 2013-03-15 Alan Modra <amodra (a] gmail.com> 2145 2146 * gc.h (gc_process_relocs): Don't look through function descriptors. 2147 * icf.cc (get_section_contents): Do so here instead. 2148 2149 2013-03-13 Alan Modra <amodra (a] gmail.com> 2150 2151 * powerpc.cc (is_branch_reloc): Forward declare. 2152 (Target_powerpc::do_can_check_for_function_pointers): New predicate. 2153 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return 2154 false for 64-bit, true for 32-bit non-branch relocs. 2155 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise. 2156 * testsuite/Makefile.am (icf_test): Use linker map file instead of 2157 nm output. 2158 (icf_safe_test): Generate linker map file as well as nm output. 2159 (icf_safe_so_test): Likewise. 2160 * testsuite/Makefile.in: Regenerate. 2161 * testsuite/icf_test.sh: Parse linker map file to determine 2162 section folding. 2163 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC. 2164 * testsuite/icf_safe_so_test.sh: Likewise. 2165 (X86_32_or_ARM_specific_safe_fold): Merge into.. 2166 (arch_specific_safe_fold): ..this. 2167 (X86_64_specific_safe_fold): Delete unused function. 2168 2169 2013-03-12 Alan Modra <amodra (a] gmail.com> 2170 2171 * gc.h (gc_process_relocs): Look through function descriptors 2172 to determine shndx, symvalue and addend used by ICF. Tidy 2173 variable duplication. 2174 2175 2013-03-11 Alan Modra <amodra (a] gmail.com> 2176 2177 * gold.cc (queue_middle_tasks): Move detect_odr_violations.. 2178 * layout.cc (Layout_task_runner::run): ..to here. 2179 * symtab.h (struct Symbol_location): Extract from.. 2180 (class Symbol_table): ..here. 2181 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location. 2182 * target.h (class Target): Add function_location and 2183 do_function_location functions. 2184 (class Sized_target): Add do_function_location. 2185 * object.h (class Sized_relobj_file): Move find_shdr.. 2186 (class Object): ..to here. 2187 * object.cc: Likewise. Update to suit. Instantiate. 2188 (Sized_relobj_file::find_eh_frame): Update find_shdr call. 2189 * powerpc.cc (class Powerpc_dynobj): New. 2190 (Target_powerpc::do_function_location): New function. 2191 (Powerpc_relobj::do_find_special_sections): Update find_shdr call. 2192 (Powerpc_dynobj::do_read_symbols): New function. 2193 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj. 2194 2195 2013-03-08 Ian Lance Taylor <iant (a] google.com> 2196 2197 * options.cc (General_options::string_to_object_format): Accept 2198 "default". 2199 2200 2013-03-08 Alan Modra <amodra (a] gmail.com> 2201 2202 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than 2203 pointer to Post_fde. 2204 (struct Post_fde): Move definition to here.. 2205 * ehframe.cc (struct Post_fde): ..from here. 2206 (Cie::write): Don't alloc Post_fde. 2207 (Eh_frame::do_sized_write): Update. Don't free Post_fde. 2208 2209 2013-03-07 Alan Modra <amodra (a] gmail.com> 2210 2211 * testsuite/discard_locals_relocatable_test.c: Add a powerpc 2212 relocation referencing .LC0. 2213 * testsuite/discard_locals_test.sh: Remove FIXMEs. 2214 2215 2013-03-07 Alan Modra <amodra (a] gmail.com> 2216 2217 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark 2218 always_inline. Add assembly for powerpc to avoid GOT. 2219 2220 2013-03-07 Alan Modra <amodra (a] gmail.com> 2221 2222 * testsuite/script_test_10.sh: Don't test .bss section 2223 header number. 2224 2225 2013-03-06 Alan Modra <amodra (a] gmail.com> 2226 2227 * powerpc.cc (class Powerpc_relobj): Move some member functions. 2228 (Target_powerpc::symval_for_branch): Add symtab param. Update 2229 all callers. Handle folded sections. 2230 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object 2231 to Powerpc_relobj. 2232 (Global_symbol_visitor_opd::operator()): Likewise. 2233 2234 2013-03-04 Alan Modra <amodra (a] gmail.com> 2235 2236 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss. 2237 * testsuite/Makefile.in: Regenerate. 2238 2239 2013-03-01 Cary Coutant <ccoutant (a] google.com> 2240 2241 Add dwp support for v2 DWARF package file format. 2242 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add 2243 tu_length parameter. Adjust all callers. 2244 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise. 2245 * dwp.cc: Include dwarf.h. 2246 (Section_bounds): New struct type. 2247 (Unit_set): New struct type. 2248 (Dwo_file::Dwo_file): Initialize new data member. 2249 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index): 2250 Combine and rename to... 2251 (Dwo_file::read_unit_index): ...this. 2252 (Dwo_file::sized_read_compunit_index) 2253 (Dwo_file::sized_read_typeunit_index): Combine and rename to... 2254 (Dwo_file::sized_read_unit_index): ...this. 2255 (Dwo_file::copy_section): Remove section_name, is_str_offsets 2256 parameters; add section_id parameter. 2257 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to... 2258 (Dwo_file::add_unit_set): ...this. 2259 (Dwo_file::shndx_map_): Remove. 2260 (Dwo_file::sect_offsets_): New data member. 2261 (Dwp_output_file::Dwp_output_file): Initialize new data members. 2262 (Dwp_output_file::add_section): Rename to... 2263 (Dwp_output_file::add_contribution): ...this. 2264 (Dwp_output_file::add_cu_set): Combine parameters into a struct. 2265 (Dwp_output_file::add_tu_set): Likewise. 2266 (Dwp_output_file::Contribution): New type. 2267 (Dwp_output_file::Section::contributions): New data member. 2268 (Dwp_output_file::Cu_or_tu_set): Remove. 2269 (Dwp_output_file::Section::Section): New ctor. 2270 (Dwp_output_file::Dwp_index::Shndx_pool): Remove. 2271 (Dwp_output_file::Dwp_index::Section_table): New type. 2272 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members. 2273 (Dwp_output_file::Dwp_index::enter_set): Change type of "set" 2274 parameter. 2275 (Dwp_output_file::Dwp_index::shndx_pool): Remove. 2276 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove. 2277 (Dwp_output_file::Dwp_index::section_table): New member function. 2278 (Dwp_output_file::Dwp_index::section_table_end): New member function. 2279 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove. 2280 (Dwp_output_file::Dwp_index::section_table_rows): New member function. 2281 (Dwp_output_file::Dwp_index::section_table_cols): New member function. 2282 (Dwp_output_file::Dwp_index::shndx_pool_): Remove. 2283 (Dwp_output_file::Dwp_index::section_table_): New data member. 2284 (Dwp_output_file::Dwp_index::section_mask_): New data member. 2285 (Dwp_output_file::add_output_section): New member function. 2286 (Dwp_output_file::write_new_section): New member function. 2287 (Dwp_output_file::write_contributions): New member function. 2288 (Dwp_output_file::section_id_map_): New data member. 2289 (class Dwo_id_info_reader): Remove. 2290 (class Unit_reader): New class. 2291 (get_dwarf_section_name): New function. 2292 (Dwo_file::read_executable): Adjust initializations of class data. 2293 (Dwo_file::read): Add support for v2 package file format. 2294 (Dwo_file::read_unit_index): Likewise. 2295 (Dwo_file::sized_read_unit_index): Likewise. 2296 (Dwo_file::copy_section): Likewise. 2297 (Dwo_file::add_unit_set): Likewise. 2298 (Dwp_output_file::add_output_section): Likewise. 2299 (Dwp_output_file::add_contribution): Likewise. 2300 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check 2301 for empty slot. 2302 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package 2303 file format. 2304 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty 2305 slot. 2306 (Dwp_output_file::initialize): Remove unused function. 2307 (Dwp_output_file::finalize): Add support for v2 package file format. 2308 (Dwp_output_file::write_index): Likewise. 2309 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust 2310 function prototype. 2311 2312 2013-03-01 Cary Coutant <ccoutant (a] google.com> 2313 2314 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move 2315 function into class definition in header file. 2316 (Dwarf_info_reader::warn_corrupt_debug_section): New function. 2317 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section): 2318 New function. 2319 (Dwarf_info_reader::check_buffer): Move here from .cc file. 2320 2321 2013-02-28 Alan Modra <amodra (a] gmail.com> 2322 2323 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare. 2324 * target.cc (Target::do_plt_fde_location): New function. 2325 * ehframe.h (class FDE): Add post_map field to u_.from_linker, 2326 accessor function, and constructor param. 2327 (struct Post_fde, Post_fdes): Declare. 2328 (Cie::write): Add post_fdes param. 2329 * ehframe.cc (Fde::write): Use plt_fde_location. 2330 (struct Post_fde): Define. 2331 (Cie::write): Stash FDEs added post merge mapping. 2332 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping. 2333 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs. 2334 (Eh_frame::do_sized_write): Arrange to write post map FDES after 2335 other FDEs. 2336 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function. 2337 (Target_powerpc::has_glink): New function. 2338 (Target_powerpc::do_relax): Add eh_frame info for stubs. 2339 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64, 2340 glink_eh_frame_fde_32, default_fde): New data. 2341 (Stub_table::eh_frame_added_): New var. 2342 (Stub_table::find_long_branch_entry, stub_address, stub_offset): 2343 Make const. 2344 (Stub_table::add_eh_frame): New function. 2345 (Output_data_glink::add_eh_frame): New function. 2346 (Target_powerpc::make_glink_section): Call add_eh_frame. 2347 2348 2013-02-15 Ian Lance Taylor <iant (a] google.com> 2349 2350 * options.h (DEFINE_uint64_alias): Define. 2351 (class General_options): Add -Ttext-segment as an alias for 2352 -Ttext. 2353 2354 2013-02-15 Alan Modra <amodra (a] gmail.com> 2355 2356 * powerpc.cc (Stub_table::plt_off): New function, extracted from.. 2357 (Stub_table::do_write): ..here, two places. 2358 (Stub_table::plt_call_size): Use it here too. 2359 2360 2013-02-11 Ian Lance Taylor <iant (a] google.com> 2361 2362 * descriptors.cc (Descriptors::close_all): New function. 2363 * descriptors.h (class Descriptors): Declare close_all. 2364 (close_all_descriptors): New inline function. 2365 * plugin.cc: Include "descriptors.h". 2366 (Plugin_manager::cleanup): Call close_all_descriptors. 2367 2368 2013-02-06 Alan Modra <amodra (a] gmail.com> 2369 2370 * README: Update coding style link. 2371 2372 2013-01-28 Cary Coutant <ccoutant (a] google.com> 2373 2374 * dwp.cc (File_list): New typedef. 2375 (Dwo_name_info_reader): New class. 2376 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters. 2377 (Dwo_id_info_reader::visit_top_die): Remove unused member function. 2378 (Dwo_file::~Dwo_file): Delete input_file_ after obj_. 2379 (Dwo_file::read_executable): New function. 2380 (Dwo_file::read): Move common setup code to ... 2381 (Dwo_file::make_object): ... here. 2382 (dwp_options): Add --exec/-e. 2383 (usage): Likewise. 2384 (main): Likewise. 2385 2386 2013-01-24 Sriraman Tallam <tmsriram (a] google.com> 2387 2388 * layout.cc (Layout::layout): Check for option text_reorder. 2389 (Layout::make_output_section): Ditto. 2390 * options.h (text_reorder): New option. 2391 * output.cc (Input_section_sort_compare): Remove special ordering 2392 of section names. 2393 (Output_section:: 2394 Input_section_sort_section_name_special_ordering_compare:: 2395 operator()): New function. 2396 (Output_section::sort_attached_input_sections): Use new sort function 2397 for .text. 2398 * output.h (Input_section_sort_section_name_special_ordering_compare): 2399 New struct. 2400 * testsuite/Makefile.am (text_section_grouping): Test option 2401 --no-text-reorder 2402 * testsuite/Makefile.in: Regenerate. 2403 * testsuite/text_section_grouping.sh: Check order of functions without 2404 default text reordering. 2405 2406 2013-01-18 Mike Frysinger <vapier (a] gentoo.org> 2407 2408 * options.h (General_options): Change default to true for new_dtags. 2409 2410 2013-01-18 Mike Frysinger <vapier (a] gentoo.org> 2411 2412 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH 2413 when enable_new_dtags is false. Only add DT_RUNPATH when 2414 enable_new_dtags is true. 2415 2416 2013-01-17 Serge Pavlov <serge.v.pavlov (a] gmail.com> 2417 2418 * powerpc.cc (Stub_table::find_plt_call_entry): Make types 2419 used in declaration and definition consistent. 2420 (Target_powerpc::symval_for_branch): Ditto. 2421 2422 2013-01-16 Sriraman Tallam <tmsriram (a] google.com> 2423 2424 * testsuite/plugin_final_layout.cc: Fix comment. 2425 2426 2013-01-16 Sriraman Tallam <tmsriram (a] google.com> 2427 2428 * layout.cc (Layout::layout): Do not do default sorting for 2429 text sections when section ordering is specified. 2430 (make_output_section): Ditto. 2431 * testsuite/plugin_final_layout.cc: Name the function sections 2432 to catch reordering issues. 2433 2434 2013-01-15 Alan Modra <amodra (a] gmail.com> 2435 2436 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to 2437 plt-thread-safe. 2438 2439 2013-01-15 Alan Modra <amodra (a] gmail.com> 2440 2441 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section. 2442 * testsuite/Makefile.in: Regenerate. 2443 2444 2013-01-14 Alan Modra <amodra (a] gmail.com> 2445 2446 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files. 2447 * testsuite/Makefile.in: Regenerate. 2448 2449 2013-01-11 Pavel Chupin <pavel.v.chupin (a] intel.com> 2450 2451 PR bfd/14430 2452 Fix mingw gold build with plugins enabled 2453 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@. 2454 * configure.ac: Export DLOPEN_LIBS and add headers check. 2455 * plugin.cc: Handle non-dlfcn case. 2456 * Makefile.in: Regenerate. 2457 * config.in: Regenerate. 2458 * configure: Regenerate. 2459 * testsuite/Makefile.in: Regenerate. 2460 2461 2013-01-09 Sriraman Tallam <tmsriram (a] google.com> 2462 2463 * output.h (sort_attached_input_sections): Change to be public. 2464 * script-sections.cc 2465 (Output_section_definition::set_section_addresses): Sort 2466 attached input sections according to section order before linker 2467 script assigns section addresses. 2468 (Orphan_output_section::set_section_addresses): Sort 2469 attached input sections according to section order before linker 2470 script assigns section addresses. 2471 * Makefile.am (final_layout.sh): Use a simple linker script to 2472 check if section ordering still works. 2473 * Makefile.in: Regenerate. 2474 2475 2013-01-09 Ben Cheng <bccheng (a] google.com> 2476 2477 * arm.cc (Target_arm::attributes_accept_div): New function. 2478 (Target_arm::attributes_forbid_div): New function. 2479 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use 2480 attribute using the same new functions as what bfd/elf32_arm.c 2481 does. 2482 2483 2013-01-07 Cary Coutant <ccoutant (a] google.com> 2484 2485 PR gold/14993 2486 * output.cc (Output_section::add_input_section): For incremental 2487 updates, don't track input sections that are allocated from patch 2488 space. 2489 2490 2013-01-07 H.J. Lu <hongjiu.lu (a] intel.com> 2491 Ian Lance Taylor <iant (a] google.com> 2492 2493 PR gold/14897 2494 * configure.ac (--enable-ld): Removed. 2495 (install_as_default): Set to yes only for --enable-gold=default 2496 or --disable-ld. 2497 * configure: Regenerated. 2498 2499 2013-01-07 H.J. Lu <hongjiu.lu (a] intel.com> 2500 2501 * options.h (General_options): Add -fuse-ld= for GCC linker 2502 option compatibility. 2503 2504 2013-01-04 Cary Coutant <ccoutant (a] google.com> 2505 2506 * configure.ac: Fix typo restoring CXXFLAGS. 2507 * configure: Regenerate. 2508 2509 2013-01-04 Cary Coutant <ccoutant (a] google.com> 2510 2511 * testsuite/Makefile.am (CXXLINK_S): New macro. 2512 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S. 2513 * testsuite/Makefile.in: Regenerate. 2514 2515 2013-01-02 H.J. Lu <hongjiu.lu (a] intel.com> 2516 2517 * version.cc (print_version): Update copyright year to 2013. 2518 2519 2012-12-20 Ian Lance Taylor <iant (a] google.com> 2520 2521 * layout.cc (Layout::special_ordering_of_input_section): New 2522 function. 2523 (Layout::layout): If input section requires special ordering, must 2524 sort input sections. 2525 (Layout::make_output_section): May sort .text input sections. 2526 (Layout::is_section_name_prefix_grouped): Remove. 2527 * layout.h (class Layout): Declare 2528 special_ordering_of_input_section. Don't declare 2529 is_section_name_prefix_grouped. 2530 * output.cc (Output_section::add_input_section): Revert last 2531 change. 2532 (Output_section::Input_section_sort::match_file_name): Don't crash 2533 if called on output section data. 2534 (Output_section::Input_section_sort_compare): Sort based on 2535 special ordering. 2536 (Output_section::Input_section_sort_section_order_index_compare): 2537 Revert last patch. 2538 (Output_section::sort_attached_input_sections): Likewise. 2539 2540 2012-12-18 Sriraman Tallam <tmsriram (a] google.com> 2541 2542 * layout.cc (Layout::is_section_name_prefix_grouped): New function. 2543 * layout.h (Layout::is_section_name_prefix_grouped): New function. 2544 * output.cc (Output_section::add_input_section): Check if section 2545 name contains special prefix. Keep input sections to sort such 2546 sections. 2547 (Output_section::Input_section_sort_section_order_index_compare 2548 ::operator()): Group sections according to prefixes. 2549 (Output_section::sort_attached_input_sections): Add condition to 2550 Input_section_entry constructor call. 2551 * testsuite/Makefile.am (text_section_grouping): New test. 2552 * testsuite/Makefile.in: Regenerate. 2553 * testsuite/text_section_grouping.cc: New file. 2554 * testsuite/text_section_grouping.sh: New file. 2555 2556 2012-12-17 Nick Clifton <nickc (a] redhat.com> 2557 2558 * Makefile.am: Add copyright notice. 2559 * NEWS: Likewise. 2560 * README: Likewise. 2561 * configure.ac: Likewise. 2562 * ftruncate.c: Likewise. 2563 * Makefile.in: Regenerate. 2564 2565 2012-12-14 Cary Coutant <ccoutant (a] google.com> 2566 2567 * testsuite/Makefile.am (exception_separate_shared_12_test): Add 2568 --no-as-needed flag. 2569 (exception_separate_shared_12_test): Likewise. 2570 (incremental_copy_test): Likewise. 2571 * testsuite/Makefile.in: Regenerate. 2572 2573 2012-12-14 Cary Coutant <ccoutant (a] google.com> 2574 2575 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs. 2576 (Dwp_output_file::Dwp_index::enter_set): Add assert. 2577 2578 2012-12-12 Alan Modra <amodra (a] gmail.com> 2579 2580 * powerpc.cc (class Track_tls): New. 2581 (class Relocate, class Scan): Inherit Track_tls. 2582 (Target_powerpc::Scan::local, global): Track tls optimization 2583 and avoid creating plt entry for __tls_get_addr if all uses 2584 are optimized away. 2585 (Target_powerpc::Relocate::relocate): Update to use Track_tls. 2586 2587 2012-12-12 Alan Modra <amodra (a] gmail.com> 2588 2589 * options.h (General_options): Add --toc-sort/--no-toc-sort. 2590 Replace no_toc_optimize with toc_optimize. 2591 * output.h (Output_section::input_sections): Provide non-const variant. 2592 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_, 2593 set_has_small_toc_reloc, has_small_toc_reloc): New variable and 2594 accessors. 2595 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc. 2596 (class Sort_toc_sections): New. 2597 (Target_powerpc::do_finalize_sections): Sort toc sections. 2598 (Target_powerpc::Relocate::relocate): Update toc_optimize test. 2599 2600 2012-12-10 Roland McGrath <mcgrathr (a] google.com> 2601 2602 * testsuite/binary_unittest.cc (read_all): New function. 2603 (Sized_binary_test): Use it instead of ::read. 2604 * fileread.cc (do_read): Don't assume pread always reads the whole 2605 amount in a single call. 2606 2607 2012-12-10 Alan Modra <amodra (a] gmail.com> 2608 2609 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc): 2610 Set EM_PPC64 or EM_PPC here. 2611 (Target_selector_powerpc::do_recognize): Delete. 2612 2613 2012-12-10 Alan Modra <amodra (a] gmail.com> 2614 2615 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and 2616 stub_table_. 2617 (Target_powerpc::Branch_info::make_stub): Don't omit addend. 2618 2619 2012-12-07 Roland McGrath <mcgrathr (a] google.com> 2620 2621 * testsuite/binary_unittest.cc (Sized_binary_test): 2622 Use open_descriptor rather than ::open. 2623 2624 2012-12-07 Alan Modra <amodra (a] gmail.com> 2625 2626 * powerpc.cc (Stub_table::do_write): Delete redundant Address 2627 typedef and invalid_address constant. 2628 (Output_data_glink, Stub_table, Target_powerpc): Explicitly 2629 instantiate constants. 2630 2631 2012-12-06 Roland McGrath <mcgrathr (a] google.com> 2632 2633 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS. 2634 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL. 2635 * aclocal.m4: Regenerate. 2636 * configure: Regenerate. 2637 * Makefile.in: Regenerate. 2638 * testsuite/Makefile.in: Regenerate. 2639 2640 2012-12-07 Alan Modra <amodra (a] gmail.com> 2641 2642 * options.h (General_options): Add no_toc_optimize. 2643 * powerpc.cc (ok_lo_toc_insn): New function. 2644 (Target_powerpc::Relocate::relocate): Optimize toc access sequences. 2645 2646 2012-12-06 Alan Modra <amodra (a] gmail.com> 2647 2648 * options.h (General_options): Add plt_align, plt_static_chain, 2649 plt_thread_safe. Update stub_group_size help text. 2650 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function 2651 for new plt_thread_safe_ var. 2652 (use_plt_offset): Correct comments. 2653 (Target_powerpc::do_relax): Look for thread creation symbols to 2654 determine default plt_thread_safe value. Clear plt call stubs 2655 as well as branch stubs each iteration. 2656 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New 2657 insn constants. 2658 (l, hi, ha, write_insn): Move earlier. 2659 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size. 2660 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear 2661 plt stubs too. 2662 (Stub_table::update_size): Adjust. 2663 (Stub_table::prev_size, set_prev_size): Delete. 2664 (Stub_table::stub_align): Let --plt-align affect result. 2665 (Stub_table::plt_call_size): Calculate sizes for various stubs. 2666 (Stub_table::branch_stub_size): Use last_plt_size in address calc. 2667 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size. 2668 (Stub_table::do_write): Support more stub variants. 2669 2670 2012-12-04 Alan Modra <amodra (a] gmail.com> 2671 2672 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete. 2673 (Target_powerpc::do_define_standard_symbols): New function. 2674 2675 2012-12-03 Alan Modra <amodra (a] gmail.com> 2676 2677 * output.h: Formatting, whitespace. 2678 2679 2012-12-03 Alan Modra <amodra (a] gmail.com> 2680 2681 * layout.h (Layout::get_executable_sections): Declare. 2682 * layout.cc (Layout::get_executable_sections): New function. 2683 * arm.cc (Target_arm::group_sections): Use it. 2684 (Arm_output_section::group_sections): Delete now redundant test. 2685 * output.cc (Output_reloc::Output_reloc): Add is_relative. 2686 param to handle relative relocs. 2687 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise. 2688 (Output_data_reloc::add_absolute): Adjust. 2689 (Output_data_reloc::add_relative): New function. 2690 (Output_data::reset_data_size): New function. 2691 (Output_relaxed_input_section::set_relobj, set_shndx): New functions. 2692 (Output_section::set_addralign): New function. 2693 (Output_section::checkpoint_set_addralign): New function. 2694 (Output_section::clear_section_offsets_need_adjustment): New function. 2695 (Output_section::input_sections): Make public. 2696 * powerpc.cc (class Output_data_brlt_powerpc): New. 2697 (class Stub_table, class Stub_control): New. 2698 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch, 2699 stub_table_, set_stub_table, stub_table): New vectors and accessor 2700 functions. 2701 (Target_powerpc::do_may_relax, do_relax, push_branch, 2702 new_stub_table, stub_tables, brlt_section, group_sections, 2703 add_branch_lookup_table, find_branch_lookup_table, 2704 write_branch_lookup_table, make_brlt_section): New functions. 2705 (Target_powerpc::struct Sort_sections, class Branch_info): New. 2706 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_, 2707 branch_info_): New vars. 2708 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't 2709 make call stubs here. 2710 (Output_data_glink): Remove all call stub handling from this class. 2711 (Target_powerpc::Scan::local, global): Save interesting branch 2712 relocs and relocs for ifunc. Adjust calls to plt entry functions. 2713 (Target_powerpc::do_finalize_sections): Only make reg save/restore 2714 functions on final link. 2715 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs. 2716 Handle long branch destinations too. 2717 (Target_powerpc::do_dynsym_value, do_plt_address_for_global, 2718 do_plt_address_for_local): Adjust lookup of plt call stubs. 2719 2720 2012-11-30 Alan Modra <amodra (a] gmail.com> 2721 2722 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative 2723 relocs against protected symbols when building 32-bit shared libs. 2724 2725 2012-11-30 Alan Modra <amodra (a] gmail.com> 2726 2727 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab 2728 param. Call got_section() to make .got. Update all callers 2729 and their callers and so on. 2730 2731 2012-11-30 Alan Modra <amodra (a] gmail.com> 2732 2733 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL 2734 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK. 2735 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_ 2736 value if it already exists. 2737 2738 2012-11-19 H.J. Lu <hongjiu.lu (a] intel.com> 2739 2740 PR gold/14858 2741 * x86_64.cc (Relocate::tls_ld_to_le): Support x32. 2742 2743 2012-11-14 Roland McGrath <mcgrathr (a] google.com> 2744 2745 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather 2746 than bfc instruction for data sandboxing. 2747 2748 2012-11-08 Alan Modra <amodra (a] gmail.com> 2749 2750 * po/POTFILES.in: Regenerate. 2751 2752 2012-11-05 Alan Modra <amodra (a] gmail.com> 2753 2754 * configure.ac: Apply 2012-09-10 change to config.in here. 2755 * configure: Regenerate. 2756 2757 2012-11-05 Alan Modra <amodra (a] gmail.com> 2758 2759 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef. 2760 (struct Opd_ent): Use "Address" rather than "Offset". 2761 (Output_data_got_powerpc::got_base_offset): Return Valtype. 2762 (Target_powerpc::got_section): Make public. 2763 (Target_powerpc::scan_relocs): Move code setting symbols.. 2764 (Powerpc_relobj::do_scan_relocs): ..to here, new function. 2765 Create _SDA_BASE_ only when referenced. 2766 2767 2012-11-02 Roland McGrath <mcgrathr (a] google.com> 2768 2769 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename 2770 from last change. 2771 2772 2012-11-01 Roland McGrath <mcgrathr (a] google.com> 2773 2774 * target.h (Sized_target::relocate_relocs): Use Elf_Off 2775 for offset_in_output_section parameter. 2776 (Sized_target::relocate_special_relocatable): Likewise. 2777 * arm.cc (Target_arm::relocate_relocs): Likewise. 2778 (Target_arm::relocate_special_relocatable): Likewise. 2779 * i386.cc (Target_i386::relocate_relocs): Likewise. 2780 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise. 2781 * sparc.cc (Target_sparc::relocate_relocs): Likewise. 2782 * target-reloc.h (relocate_relocs): Likewise. 2783 * testsuite/testfile.cc (Target_test): Likewise. 2784 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise. 2785 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise. 2786 2787 * system.h: Move inclusion of <clocale> to after <libintl.h> in 2788 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section. 2789 2790 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the 2791 parameter, which is unused in the [!F_SETFD] case. 2792 2793 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast 2794 SYMNDX to off_t before comparing it to this->data_size(). 2795 * output.cc (Output_symtab_xindex::endian_do_write): Likewise. 2796 * incremental.cc (Output_section_incremental_inputs::do_write): 2797 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE. 2798 2799 * nacl.cc: Include "libiberty.h" for vasprintf declaration. 2800 2801 2012-10-30 Steve McIntyre <steve.mcintyre (a] linaro.org> 2802 2803 * gold.cc (Target_arm::do_adjust_elf_header): Add the 2804 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC 2805 in EABI_VER5. 2806 2807 2012-10-29 Cary Coutant <ccoutant (a] google.com> 2808 2809 * dwp.cc (usage): Add file and exit status parameters; 2810 add --help and --version options. 2811 (print_version): New function. 2812 (main): Add --help and --version options. 2813 2814 2012-10-25 H.J. Lu <hongjiu.lu (a] intel.com> 2815 2816 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add 2817 final_layout_sequence.txt. 2818 * testsuite/Makefile.in: Regenerated. 2819 2820 2012-10-25 H.J. Lu <hongjiu.lu (a] intel.com> 2821 2822 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from 2823 COMPILE generated by automake. 2824 (LINK1): Likewise. 2825 (CXXCOMPILE1): Likewise. 2826 (CXXLINK1): Likewise. 2827 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1. 2828 (LINK): Likewise. 2829 (CXXCOMPILE): Likewise. 2830 (CXXLINK): Likewise. 2831 * testsuite/Makefile.in: Regenerated. 2832 2833 2012-10-25 H.J. Lu <hongjiu.lu (a] intel.com> 2834 2835 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error 2836 on bad fwrite return. 2837 2838 2012-10-25 H.J. Lu <hongjiu.lu (a] intel.com> 2839 2840 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type 2841 on val. 2842 2843 2012-10-23 Cary Coutant <ccoutant (a] google.com> 2844 2845 * testsuite/Makefile.am (TEST_OBJCOPY): New macro. 2846 * testsuite/Makefile.in: Regenerate. 2847 * testsuite/dwp_test.h: New source file. 2848 * testsuite/dwp_test_1.cc: New source file. 2849 * testsuite/dwp_test_1.s: New source file. 2850 * testsuite/dwp_test_1.sh: New source file. 2851 * testsuite/dwp_test_1b.cc: New source file. 2852 * testsuite/dwp_test_1b.s: New source file. 2853 * testsuite/dwp_test_2.cc: New source file. 2854 * testsuite/dwp_test_2.s: New source file. 2855 * testsuite/dwp_test_2.sh: New source file. 2856 * testsuite/dwp_test_main.cc: New source file. 2857 * testsuite/dwp_test_main.s: New source file. 2858 2859 2012-10-23 Cary Coutant <ccoutant (a] google.com> 2860 2861 * dwp.h: New header file. 2862 * dwp.cc: New source file. 2863 * gold.h: Move shared declarations to system.h. 2864 * system.h: New header file. 2865 * Makefile.am: Add dwp. 2866 * Makefile.in: Regenerate. 2867 2868 2012-10-23 Cary Coutant <ccoutant (a] google.com> 2869 2870 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call 2871 Dwarf_info_reader::read_from_pointer. 2872 (Dwarf_pubnames_table::read_header): Likewise. 2873 (Dwarf_pubnames_table::next_name): Likewise. 2874 (Dwarf_die::read_attributes): Likewise. 2875 (Dwarf_die::skip_attributes): Likewise. 2876 (Dwarf_info_reader::read_from_pointer): New function template. 2877 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_. 2878 (Dwarf_pubnames_table): Likewise. 2879 (Dwarf_info_reader::read_from_pointer): New function template. 2880 * gdb-index.cc (Gdb_index_info_reader): Adjust call to 2881 Dwarf_pubnames_table ctor. 2882 2883 2012-10-23 Cary Coutant <ccoutant (a] google.com> 2884 2885 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored 2886 abbrev_shndx. 2887 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize 2888 abbrev_shndx_. 2889 (Dwarf_info_reader::set_abbrev_shndx): New method. 2890 (Dwarf_info_reader::abbrev_shndx_): New data member. 2891 2892 2012-10-23 Cary Coutant <ccoutant (a] google.com> 2893 2894 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness 2895 from object, not parameters. 2896 (Dwarf_info_reader::parse): Likewise. 2897 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods. 2898 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods. 2899 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New 2900 methods. 2901 2902 2012-10-23 Cary Coutant <ccoutant (a] google.com> 2903 2904 * fileread.cc (Input_file::Input_file): New constructor. 2905 * fileread.h (class Input_file): Add new constructor. 2906 2907 2012-10-18 Alan Modra <amodra (a] gmail.com> 2908 2909 PR gold/14727 2910 * object.cc (Relobj::is_section_name_included): Also match 2911 .sdata personality section. 2912 2913 2012-10-18 Alan Modra <amodra (a] gmail.com> 2914 2915 * target-reloc.h (class Default_comdat_behavior): New, package up.. 2916 (get_comdat_behaviour): ..this. 2917 (relocate_section): Add Relocate_comdat_behavior template arg, 2918 adjust code to suit. 2919 * arm.cc (Target_arm::relocate_section): Adjust to suit. 2920 (Target_arm::scan_reloc_section): Likewise. 2921 * i386.cc (Target_i386::relocate_section): Likewise. 2922 * sparc.cc (Target_sparc::relocate_section): Likewise. 2923 * tilegx.cc (Target_tilegx::relocate_section): Likewise. 2924 * x86_64.cc (Target_x86_64::relocate_section): Likewise. 2925 * powerpc.cc (class Relocate_comdat_behavior): New. 2926 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply 2927 gold::relocate_section with new template arg. 2928 2929 2012-10-18 Alan Modra <amodra (a] gmail.com> 2930 2931 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit 2932 dynamic relocs for GOT_TPREL got entries, without symbol if 2933 resolving locally. 2934 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects. 2935 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early. 2936 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned. 2937 2938 2012-10-17 Alan Modra <amodra (a] gmail.com> 2939 2940 PR gold/14726 2941 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini. 2942 2943 2012-10-16 Sriraman Tallam <tmsriram (a] google.com> 2944 2945 * layout.cc (Layout::include_section): Keep sections marked 2946 SHF_EXCLUDE when doing relocatable links. 2947 2948 2012-10-16 Alan Modra <amodra (a] gmail.com> 2949 2950 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func. 2951 (Target_powerpc::do_finalize_sections): Call it. 2952 (Output_data_save_res): New class and supporting functions. 2953 (Target_powerpc::symval_for_branch): Only look up .opd entry for 2954 normal symbols defined in object files. 2955 2956 2012-10-12 Alan Modra <amodra (a] gmail.com> 2957 2958 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New. 2959 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark". 2960 (Target_powerpc::do_gc_mark_symbol): Delay marking function code 2961 section if scan_opd_relocs not yet called. 2962 (Target_powerpc::gc_process_relocs): Call process_gc_mark. 2963 2964 2012-10-12 Alan Modra <amodra (a] gmail.com> 2965 2966 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry, 2967 add_local_ifunc_entry): Revert last change. 2968 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise. 2969 2970 2012-10-05 Alan Modra <amodra (a] gmail.com> 2971 2972 * powerpc.cc (Target_powerpc::do_plt_address_for_local, 2973 do_plt_address_for_global): New functions. 2974 (Output_data_got_powerpc::do_write): Don't segfault when linking 2975 statically. 2976 (Output_data_plt_powerpc::add_entry, add_ifunc_entry, 2977 add_local_ifunc_entry): Return true on adding entry.. 2978 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary 2979 glink->add_entry call. Remove unused symtab param. Adjust calls. 2980 (Target_powerpc::make_local_ifunc_plt_entry): Likewise. 2981 (Target_powerpc::make_iplt_section): Remove symtab param. Don't 2982 set up symbols here. 2983 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt 2984 syms here. Do so even when no .iplt. Don't segfault when linking 2985 statically. 2986 (Output_data_glink::add_entry, find_entry): Rearrange params. Add 2987 new variants without reloc param. 2988 (Glink_sym_ent::Glink_sym_ent): Likewise. 2989 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any 2990 reloc when refs will resolve to plt call stub. 2991 (Target_powerpc::Scan::local): Correct ifunc handling. Allow 2992 R_PPC_PLTREL24 to resolve locally. 2993 (Target_powerpc::Scan::global): Correct ifunc handling. 2994 (Target_powerpc::Relocate::relocate): Correct local sym glink 2995 lookup. Don't destroy "value" when we have a plt call stub, 2996 and when checking plt call validity. 2997 (Target_powerpc::do_dynsym_value): Simplify. 2998 2999 2012-10-05 Alan Modra <amodra (a] gmail.com> 3000 3001 * i386.cc (Output_data_plt_i386::address_for_global, 3002 address_for_local): Add plt offset to returned value. Adjust uses. 3003 * sparc.cc (Output_data_plt_sparc::address_for_global, 3004 address_for_local): Likewise. 3005 * tilegx.cc (Output_data_plt_tilegx::address_for_global, 3006 address_for_local): Likewise. 3007 * x86_64.cc (Output_data_plt_x86_64::address_for_global, 3008 address_for_local): Likewise. 3009 * target.h (Target::plt_address_for_global, plt_address_for_local): 3010 Update comment. 3011 * output.cc (Output_reloc::symbol_value): Don't add plt offset here. 3012 (Output_data_got::Got_entry::write): Nor here. 3013 * output.h: Comment fix. 3014 3015 2012-10-02 Jiong Wang <jiwang (a] tilera.com> 3016 3017 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust 3018 global_offset_table_ value for larget got. 3019 (Target_tilegx::Relocate::relocate): Handle adjusted got value. 3020 3021 2012-09-29 Alan Modra <amodra (a] gmail.com> 3022 3023 * powerpc.cc (Target_powerpc::iplt_): New output section. 3024 (Target_powerpc::iplt_section, make_iplt_section, 3025 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions. 3026 (Target_powerpc::make_plt_entry): Handle ifunc syms. 3027 Target_powerpc::plt_entry_count): Count iplt entries too. 3028 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create 3029 reloc section in constructor. New params. 3030 (Target_powerpc::make_plt_section): Create reloc section here instead. 3031 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New 3032 functions. 3033 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars. 3034 (Output_data_glink::add_entry, find_entry): New functions to 3035 deal with local syms. 3036 (Glink_sym_ent): Add support for local syms. 3037 (Output_data_glink::do_write): Handle ifunc plt entries. 3038 (Target_powerpc::Scan::get_reference_flags): Handle more relocs. 3039 (Target_powerpc::Scan::local, global): Handle ifunc syms. 3040 (Target_powerpc::Relocate::relocate): Likewise. 3041 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry. 3042 3043 2012-09-25 Alan Modra <amodra (a] gmail.com> 3044 3045 * object.h (Sized_relobj_file::adjust_local_symbol, 3046 do_adjust_local_symbol): New functions. 3047 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above. 3048 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function. 3049 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs 3050 and irregular opd entry spacing. 3051 (Powerpc_relobj::do_read_relocs): Add opd size checks. 3052 (Global_symbol_visitor_opd): New functor. 3053 (Target_powerpc::do_finalize_sections): Omit global symbols defined 3054 on deleted opd entries. 3055 3056 2012-09-15 Jiong Wang <jiwang (a] tilera.com> 3057 3058 * tilegx.cc: New file. 3059 * Makefile.am (TARGETSOURCES): Add tilegx.cc 3060 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT) 3061 * configure.tgt: Add entries for tilegx*. 3062 * configure.ac: Likewise. 3063 * Makefile.in: Rebuild. 3064 * configure: Likewise. 3065 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle 3066 tilegx. 3067 3068 2012-09-13 Alan Modra <amodra (a] gmail.com> 3069 3070 * target-reloc.h (scan_relocs): Call scan.local for relocs 3071 against symbols in discarded sections. Pass is_discarded 3072 param. 3073 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local): 3074 Add is_discarded param. 3075 * powerpc (Target_powerpc::Scan::local): Likewise. Use 3076 is_discarded to flag opd entry as discarded. Don't emit dyn 3077 relocs on such entries. 3078 (Target_powerpc::Scan::global): Similarly detect and handle 3079 such opd entries. 3080 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with 3081 opd_ent_. Update all uses. 3082 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions. 3083 (Target_powerpc::relocate_section): Zero out discarded opd 3084 entry relocs. 3085 3086 2012-09-12 Ian Lance Taylor <iant (a] google.com> 3087 3088 PR gold/14570 3089 * output.cc: Rename Output_data_got template parameter from size 3090 to got_size for all functions. Compile all variants of 3091 Output_data_got. 3092 (Output_data_got::Got_entry::write): Correct use of size for 3093 symbol value. Use local_is_tls rather than casting to 3094 Sized_relobj_file. 3095 * object.h (class Object): Add local_is_tls and do_local_is_tls. 3096 (class Sized_relobj_file): Add do_local_is_tls. 3097 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls. 3098 3099 2012-09-11 Alan Modra <amodra (a] gmail.com> 3100 3101 PR gold/14566 3102 * layout.cc (Layout::set_segment_offsets): When using 3103 common-page-size alignment, ensure we are on a new max-page-size 3104 page. 3105 * output.cc (Output_segment::set_section_addresses): Use 3106 abi_pagesize, not common_pagesize for relro boundary. 3107 (Output_segment::set_offset): Likewise. 3108 3109 2012-09-11 Alan Modra <amodra (a] gmail.com> 3110 3111 * output.h (Output_data_got::add_global_tls, add_local_tls, 3112 add_local_tls_pair): New functions. 3113 (Output_data_got::add_local_pair_with_rel): Remove second 3114 reloc param. Expand comment. 3115 (Output_data_got::Got_entry): Rename use_plt_offset_ to 3116 use_plt_or_tls_offset_, similarly for constructor param. 3117 (Output_data_got::Got_entry::write): Add got_index param. 3118 * output.cc (Output_data_got::add_global_tls, add_local_tls, 3119 add_local_tls_pair): New functions. 3120 (Output_data_got::Got_entry::write): Handle tls symbols 3121 with use_plt_or_tls_offset_ set specially. 3122 (Output_data_got::add_local_pair_with_rel): Only one reloc. 3123 (Output_data_got::do_write): Replace iterator with index, pass 3124 index to entry write function. 3125 * target.h (Target::tls_offset_for_local, tls_offset_for_global, 3126 do_tls_offset_for_local, do_tls_offset_for_global): New functions. 3127 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel 3128 call. 3129 * i386.cc (Target_i386::Scan::local): Likewise. 3130 * sparc.cc (Target_sparc::Scan::local): Likewise. 3131 * x86_64.cc (Target_x86_64::Scan::local): Likewise. 3132 * powerpc.cc (Target_powerpc::do_tls_offset_for_local, 3133 do_tls_offset_for_global): New functions. 3134 (Target_powerpc::Scan::local): Correct TLS relocations and got 3135 entry values. 3136 (Target_powerpc::Scan::global): Don't emit unnecessary 3137 dynamic relocations on TLS GOT entries. 3138 3139 2012-09-10 Matthias Klose <doko (a] ubuntu.com> 3140 3141 * config.in: Disable sanity check for kfreebsd. 3142 3143 2012-09-10 Sterling Augustine <saugustine (a] google.com> 3144 3145 * gdb-index.cc (Gdb_index::pubnames_read): New parameter. 3146 (Gdb_index::pubtypes_read): New parameter. 3147 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters 3148 to calls. 3149 * gdb-index.h (Gdb_index): New fields pubnames_object_ and 3150 pubtypes_object_. 3151 3152 2012-09-09 Alan Modra <amodra (a] gmail.com> 3153 3154 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions. 3155 (Sized_target::gc_add_reference, do_gc_add_reference): New functions. 3156 * gc.h (gc_process_relocs): Call target gc_add_reference. 3157 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym. 3158 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol. 3159 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove 3160 unnecessary cast. 3161 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters 3162 to cater for when we don't need code offset. Update use. 3163 (Powerpc_relobj::access_from_map_, opd_valid_): New vars. 3164 (Powerpc_relobj::access_from_map, add_reference, opd_valid, 3165 set_opd_valid): New functions. 3166 (Target_powerpc::do_gc_add_reference): New function. 3167 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on 3168 stashed refs. 3169 (Target_powerpc::do_gc_mark_symbol): New function. 3170 3171 2012-09-06 Cary Coutant <ccoutant (a] google.com> 3172 3173 * dwarf_reader.cc (Dwarf_die::read_attributes): Add 3174 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index. 3175 (Dwarf_die::skip_attributes): Likewise. 3176 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment. 3177 * testsuite/gdb_index_test.cc (inline_func_1): New function. 3178 (main): Call it. 3179 * testsuite/gdb_index_test_comm.sh: Check index for inline function. 3180 3181 2012-09-05 H.J. Lu <hongjiu.lu (a] intel.com> 3182 3183 * testsuite/script_test_3.t: Add .got.plt output section 3184 statement. 3185 * testsuite/script_test_4.t: Likewise. 3186 3187 2012-09-05 Alan Modra <amodra (a] gmail.com> 3188 3189 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values, 3190 update all uses and lose "enum" when using type. 3191 3192 2012-09-05 Alan Modra <amodra (a] gmail.com> 3193 3194 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc. 3195 * configure: Regenerate. 3196 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm. 3197 (plugin_final_layout.stdout): Likewise. 3198 (memory_test): Set page sizes to 0x1000. 3199 * testsuite/Makefile.in: Regenerate. 3200 * testsuite/discard_locals_test.sh: Add FIXME comment. 3201 * testsuite/justsyms_exec.c: Disable function test for powerpc64. 3202 * testsuite/pr14265.t: Add .got output section statement. 3203 * testsuite/script_test_2.t: Likewise. 3204 * testsuite/script_test_3.t: Likewise. 3205 * testsuite/script_test_4.t: Likewise. 3206 * testsuite/script_test_5.t: Likewise. 3207 * testsuite/script_test_6.t: Likewise. 3208 * testsuite/script_test_7.t: Likewise. 3209 * testsuite/script_test_9.t: Likewise. 3210 3211 2012-09-05 Alan Modra <amodra (a] gmail.com> 3212 3213 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const. 3214 (Powerpc_relocate_functions::Status): New typedef. 3215 (Target_powerpc::Scan::get_reference_flags): Handle more relocs. 3216 (Target_powerpc::Scan::local): Handle REL64. 3217 (Target_powerpc::Scan::global): Likewise, and dynamic relocs 3218 for REL32 and REL64. 3219 (Target_powerpc::symval_for_branch): New function, extracted from.. 3220 (Target_powerpc::Relocate::relocate): ..here. Correct plt call 3221 checks. Report overflow errors. 3222 3223 2012-09-05 Alan Modra <amodra (a] gmail.com> 3224 3225 * object.h (Sized_relobj_file::emit_relocs): Delete. 3226 (Sized_relobj_file::emit_relocs_reltype): Delete. 3227 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target 3228 relocate_relocs for --emit-relocs. 3229 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete. 3230 * output.h: Update comment. 3231 (Output_segment::first_section): New function. 3232 (Output_segment::first_section_load_address): Use first_section. 3233 * output.cc (Output_segment::first_section): New function extracted.. 3234 (Output_segment::first_section_load_address): ..from here. Delete. 3235 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs. 3236 * target.h (Sized_target::relocate_for_relocatable): Likewise. 3237 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and 3238 adjust call to target.h function. 3239 * i386.cc (Target_i386): Likewise. 3240 * sparc.cc (Target_sparc): Likewise. 3241 * x86_64.cc (Target_x86_64): Likewise. 3242 * powerpc.cc (Target_powerpc): Likewise. 3243 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure 3244 first tls section has section symbol for optimised local dynamic 3245 output relocs. 3246 (Target_powerpc::Relocate::relocate): Correct local dynamic value. 3247 (Target_powerpc::relocate_relocs): Adjust relocs emitted for 3248 optimised tls code. 3249 * testsuite/testfile.cc (Target_test::relocate_for_relocatable): 3250 Rename to relocate_relocs. Update error message. 3251 3252 2012-09-04 Andreas Schwab <schwab (a] linux-m68k.org> 3253 3254 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with 3255 --just-symbols. 3256 3257 2012-08-31 Alan Modra <amodra (a] gmail.com> 3258 3259 * powerpc.cc (Powerpc_relobj): Add and use Address typedef. 3260 (Powerpc_relobj::toc_base_offset): New stub function. 3261 (Target_powerpc): Add tp_offset, dtp_offset. Rename 3262 got_mod_index_offset to tlsld_got_offset. Update all refs. 3263 (Target_powerpc::Relocate::enum skip_tls): New. 3264 (Target_powerpc::call_tls_get_addr_): New var. 3265 (Target_powerpc::is_branch_reloc): Move to file scope. 3266 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete. 3267 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie): 3268 New functions. 3269 (Target_powerpc::enum Got_type): Delete old values, add new ones. 3270 (powerpc_info): Correct common_pagesize for ppc64. 3271 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions. 3272 (Powerpc_relocate_functions): Add overflow check enums and functions. 3273 Add non-shift version of rela, rela_ua. Delete all rel public 3274 functions. Delete addr16_lo. Add addr64, addr64_u, addr32, 3275 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3, 3276 addr16_ha3, addr14 functions. 3277 (Output_data_got_powerpc::add_constant_pair): New function. 3278 (Output_data_got_powerpc::got_base_offset): Likewise. 3279 (Output_data_got_powerpc::do_write): Correct 64-bit got header. 3280 (instruction constants): Sort, add some more. 3281 (Output_data_glink::do_write): Add and use Address typedef. Use 3282 object->toc_base_offset() stub for 64-bit. 3283 (Target_powerpc::tlsld_got_offset): Use add_constant_pair. 3284 (Target_powerpc::Scan::get_reference_flags): Handle more relocs. 3285 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc 3286 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS. 3287 Always treat .opd relocs as against locally defined symbol. 3288 Correct condition for RELATIVE relocs. 3289 (Target_powerpc::do_finalize_sections): Test for NULL sections. 3290 (Target_powerpc::Relocate::relocate): Use plt call stub as value 3291 for 32-bit syms with a plt entry. Correct ppc64 toc base 3292 calculations. Handle TLS relocs, and more. Add overflow 3293 checking and adjust for Powerpc_relocate_functions changes. 3294 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym. 3295 Reinstate --emit-relocs code with FIXME. 3296 3297 2012-08-30 Alan Modra <amodra (a] gmail.com> 3298 3299 * layout.cc (Layout::set_segment_offsets): Set p_align to 3300 abi_pagesize, not common_pagesize. 3301 (Layout::relaxation_loop_body): Similarly use abi_pagesize 3302 to determine whether file header can go in segment. 3303 3304 2012-08-30 Alan Modra <amodra (a] gmail.com> 3305 3306 * output.h (Output_reloc::Output_reloc <output section>): Add 3307 is_relative param. Adjust calls. 3308 (Output_reloc::add_output_section_relative): New functions. 3309 * output.cc (Output_reloc::Output_reloc <output section>): Handle 3310 is_relative. 3311 (Output_reloc::symbol_value): Handle SECTION_CODE. 3312 3313 2012-08-24 Sriraman Tallam <tmsriram (a] google.com> 3314 3315 * gold.cc (queue_middle_tasks): Call layout again when unique 3316 segments for sections is desired. 3317 * layout.cc (Layout::Layout): Initialize new members. 3318 (Layout::get_output_section_flags): New function. 3319 (Layout::choose_output_section): Call get_output_section_flags. 3320 (Layout::layout): Make output section for mapping to a unique segment. 3321 (Layout::insert_section_segment_map): New function. 3322 (Layout::attach_allocated_section_to_segment): Make unique segment for 3323 output sections marked so. 3324 (Layout::segment_precedes): Check for unique segments when sorting. 3325 * layout.h (Layout::Unique_segment_info): New struct. 3326 (Layout::Section_segment_map): New typedef. 3327 (Layout::insert_section_segment_map): New function. 3328 (Layout::get_output_section_flags): New function. 3329 (Layout::is_unique_segment_for_sections_specified): New function. 3330 (Layout::set_unique_segment_for_sections_specified): New function. 3331 (Layout::unique_segment_for_sections_specified_): New member. 3332 (Layout::section_segment_map_): New member. 3333 * object.cc (Sized_relobj_file<size, big_endian>::do_layout): 3334 Rename is_gc_pass_one to is_pass_one. 3335 Rename is_gc_pass_two to is_pass_two. 3336 Rename is_gc_or_icf to is_two_pass. 3337 Check for which pass based on whether symbols data is present. 3338 Make it two pass when unique segments for sections is desired. 3339 * output.cc (Output_section::Output_section): Initialize new 3340 members. 3341 * output.h (Output_section::is_unique_segment): New function. 3342 (Output_section::set_is_unique_segment): New function. 3343 (Output_section::is_unique_segment_): New member. 3344 (Output_section::extra_segment_flags): New function. 3345 (Output_section::set_extra_segment_flags): New function. 3346 (Output_section::extra_segment_flags_): New member. 3347 (Output_section::segment_alignment): New function. 3348 (Output_section::set_segment_alignment): New function. 3349 (Output_section::segment_alignment_): New member. 3350 (Output_segment::Output_segment): Initialize is_unique_segment_. 3351 (Output_segment::is_unique_segment): New function. 3352 (Output_segment::set_is_unique_segment): New function. 3353 (Output_segment::is_unique_segment_): New member. 3354 * plugin.cc (allow_unique_segment_for_sections): New function. 3355 (unique_segment_for_sections): New function. 3356 (Plugin::load): Add new functions to transfer vector. 3357 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output. 3358 * Makefile.in: Regenerate. 3359 * testsuite/plugin_final_layout.sh: Check if unique segment 3360 functionality works. 3361 * testsuite/plugin_section_order.c (onload): Check if new interfaces 3362 are available. 3363 (allow_unique_segment_for_sections): New global. 3364 (unique_segment_for_sections): New global. 3365 (claim_file_hook): Call allow_unique_segment_for_sections. 3366 (all_symbols_read_hook): Call unique_segment_for_sections. 3367 3368 2012-08-22 Cary Coutant <ccoutant (a] google.com> 3369 3370 * layout.cc (Layout::include_section): Don't assert on GROUP 3371 sections with --emit-relocs. 3372 3373 2012-08-21 Cary Coutant <ccoutant (a] google.com> 3374 3375 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert 3376 if --export-dynamic-symbol names an undef symbol. 3377 3378 2012-08-18 Alan Modra <amodra (a] gmail.com> 3379 3380 * powerpc.cc: Formatting and white space. 3381 (Powerpc_relobj): Rename got2_section_ to special_. 3382 Add opd_ent_shndx_ and opd_ent_off_ vectors. 3383 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent, 3384 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions. 3385 (Target_powerpc): Add Address typedef and invalid_address. Use 3386 throughout. 3387 (Target_powerpc::is_branch_reloc): New function. 3388 (Powerpc_relocate_functions): Add Address typedef, use throughout. 3389 (Powerpc_relocate_functions:rela, rela_ua): Correct type used 3390 for dst_mask, value and addend. 3391 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit. 3392 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants. 3393 (Output_data_glink::do_write): Correct toc base. Don't try to use 3394 uint16_t for 24-bit offset. Use get_output_section_offset and 3395 check return. 3396 (Target_powerpc::Scan::local): Handle more relocs. 3397 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK. 3398 (Target_powerpc::Relocate::relocate): Correct toc base calculation. 3399 Plug in toc restoring insn after plt calls. Translate branches 3400 to function descriptor symbols to corresponding entry point. 3401 (Target_powerpc::relocate_for_relocatable): Check return from 3402 get_output_section_offset. 3403 * symtab.h: Comment typo. 3404 3405 2012-08-14 Ian Lance Taylor <iant (a] google.com> 3406 3407 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to 3408 unsupported_relocal_local to call unsupported_reloc_global. 3409 3410 2012-08-14 Nick Clifton <nickc (a] redhat.com> 3411 3412 PR ld/14265 3413 * script-sections.cc (Sections_element::output_section_name): Add 3414 keep return parameter. 3415 (Output_section_element::match_name): Add keep return parameter. 3416 Return the value of the keep_ member. 3417 * script-sections.h (class Output_section): Update 3418 output_section_name prototype. 3419 * layout.cc (Layout::keep_input_section): New public member 3420 function. 3421 (Layout::choose_output_section): Pass keep parameter to 3422 output_section_name. 3423 * layout.h (class Layout): Add keep_input_section. 3424 * object.cc (Sized_relobj_file::do_layout): Check for kept input 3425 sections. 3426 * testsuite/Makefile.am: Add a test. 3427 * testsuite/Makefile.in: Regenerate. 3428 * testsuite/pr14265.c: Source file for the test. 3429 * testsuite/pr14265.t: Linker script for the test. 3430 * testsuite/pr14265.sh: Shell script for the test. 3431 3432 2012-08-14 Alan Modra <amodra (a] gmail.com> 3433 3434 * target.h (Target::output_section_name): New function. 3435 (Target::do_output_section_name): New function. 3436 * layout.cc (Layout::choose_output_section): Call the above. 3437 * powerpc.cc (Target_powerpc::do_output_section_name): New function. 3438 3439 2012-08-14 Alan Modra <amodra (a] gmail.com> 3440 3441 * powerpc.cc: Update for renamed R_PPC_REL16 relocs. 3442 (Output_data_got_powerpc::do_write): Don't rely on base class lookup 3443 for replace_constant call. 3444 (Output_data_plt_powerpc::do_print_to_mapfile): New function. 3445 (Output_data_glink::do_print_to_mapfile): New function. 3446 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE. 3447 (Target_powerpc::Relocate::relocate): Likewise. 3448 3449 2012-08-14 Alan Modra <amodra (a] gmail.com> 3450 3451 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete. 3452 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx. 3453 (Output_data_glink::add_entry,find_entry): Remove shndx param. 3454 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove 3455 all references to shndx_. Handle special case for R_PPC_PLTREL24 3456 here. 3457 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash. 3458 (Output_data_glink::do_write): Retrieve got2_shdnx from object. 3459 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24 3460 here. 3461 (Target_powerpc::Scan::global): Nor on make_plt_entry call. 3462 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call. 3463 3464 2012-08-12 Alan Modra <amodra (a] gmail.com> 3465 3466 * powerpc.cc: Whitespace fixes. Wrap overly long lines. 3467 (glink insn constants): Use uint32_t. 3468 (Output_data_glink::add_entry): Use insert, not [] operator. 3469 3470 2012-08-11 Alan Modra <amodra (a] gmail.com> 3471 3472 * object.h (Sized_relobj_file::find_shdr): New function. 3473 (Sized_relobj_file::find_special_sections): New function. 3474 * object.cc (Sized_relobj_file::find_shdr): New function. 3475 (Sized_relobj_file::find_eh_frame): Use find_shdr. 3476 (Sized_relobj_file::find_special_sections): New function, split out.. 3477 (Sized_relobj_file::do_read_symbols): ..from here. 3478 * output.h (Output_data_got::replace_constant): New function. 3479 (Output_data_got::num_entries): New function. 3480 (Output_data_got::last_got_offset,set_got_size): Use num_entries. 3481 (Output_data_got::got_offset): Protected rather than private. 3482 (Output_data_got::replace_got_entry): New function. 3483 * output.cc (Output_data_got::replace_got_entry): New function. 3484 * powerpc.cc (class Powerpc_relobj): New. 3485 (class Powerpc_relocate_functions): Delete all psymval variants or 3486 convert to value,addend type. Delete pcrela, pcrela_unaligned. 3487 Implement _ha functions using corresponding _hi function. 3488 (Powerpc_relobj::find_special_sections): New function. 3489 (Target_powerpc::do_make_elf_object): New function. 3490 (class Output_data_got_powerpc): New. 3491 (class Output_data_glink): New. 3492 (class Powerpc_scan_relocatable_reloc): New. 3493 Many more changes througout file. 3494 3495 2012-08-09 Nick Clifton <nickc (a] redhat.com> 3496 3497 * po/vi.po: Updated Vietnamese translation. 3498 3499 2012-08-07 Ian Lance Taylor <iant (a] google.com> 3500 3501 * layout.cc (Layout::add_target_dynamic_tags): If 3502 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for 3503 plt_rel. 3504 3505 2012-07-30 Nick Clifton <nickc (a] redhat.com> 3506 3507 * po/gold.pot: Updated template. 3508 * po/es.po: Updated Spanish translation. 3509 3510 2012-07-18 Cary Coutant <ccoutant (a] google.com> 3511 3512 PR gold/14344 3513 * configure.ac: Add check for -gpubnames support. 3514 * configure: Regenerate. 3515 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames 3516 support; force -gno-pubnames. 3517 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames 3518 support. 3519 (gdb_index_test_4): New test. 3520 * testsuite/Makefile.in: Regenerate. 3521 * testsuite/gdb_index_test_1.sh: Refactor code into common file. 3522 * testsuite/gdb_index_test_2.sh: Likewise. 3523 * testsuite/gdb_index_test_3.sh: Don't look for space after colon. 3524 * testsuite/gdb_index_test_4.sh: New script. 3525 * testsuite/gdb_index_test_comm.sh: New script with common code; 3526 don't look for space after colon. 3527 3528 2012-07-16 Sriraman Tallam <tmsriram (a] google.com> 3529 3530 * gold.cc (queue_middle_tasks): Update function order only after 3531 deferred objects due to plugins are processed. 3532 3533 2012-07-11 Ian Lance Taylor <iant (a] google.com> 3534 3535 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef. 3536 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise. 3537 (Target_arm::scan_reloc_for_stub): Likewise. 3538 * common.cc (Symbol_table::do_allocate_commons_list): Likewise. 3539 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise. 3540 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise. 3541 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise. 3542 * powerpc.cc (Target_powerpc::relocate_tls): Likewise. 3543 3544 2012-07-10 Dodji Seketeli <dodji (a] redhat.com> 3545 Ian Lance Taylor <iant (a] google.com> 3546 3547 PR gold/14309 3548 * configure.ac: Test whether std::tr1::hash<off_t> works. 3549 * gold.h: Add a specialization for std::tr1::hash<off_t> if 3550 needed. 3551 * output.h (class Output_fill): Add virtual destructor. 3552 * configure, config.in: Rebuild. 3553 3554 2012-06-22 Roland McGrath <mcgrathr (a] google.com> 3555 3556 * layout.cc (finalize): Define __ehdr_start symbol if applicable. 3557 3558 2012-06-12 Rafael vila de Espndola <respindola (a] mozilla.com> 3559 3560 * plugin.cc (Plugin::load): Handle position independent executables. 3561 3562 2012-06-06 Cary Coutant <ccoutant (a] google.com> 3563 3564 * layout.cc (gdb_sections): Remove ".debug_" prefixes, 3565 add .debug_macro. 3566 (lines_only_debug_sections): Likewise. 3567 (gdb_fast_lookup_sections): New static array. 3568 (is_gdb_debug_section): Rename formal parameter. 3569 (is_lines_only_debug_section): Likewise. 3570 (is_gdb_fast_lookup_section): New function. 3571 (Layout::include_section): Check for ".zdebug_" prefix; pass 3572 section name suffix to is_gdb_debug_section, et al.; check for 3573 fast-lookup sections when building .gdb_index. 3574 * options.h (--strip-debug-gdb): Update GDB version number. 3575 3576 2012-06-06 Cary Coutant <ccoutant (a] google.com> 3577 3578 * configure.ac: Add check for fallocate. 3579 * configure: Regenerate. 3580 * config.in: Regenerate. 3581 3582 * options.h (class General_options): Add --mmap-output-file and 3583 --posix-fallocate options. 3584 * output.cc: (posix_fallocate): Remove; replace with... 3585 (gold_fallocate): New function. 3586 (Output_file::map_no_anonymous): Call gold_fallocate. 3587 (Output_file::map): Check --mmap-output-file option. 3588 3589 2012-06-05 Jing Yu <jingyu (a] google.com> 3590 3591 * gold.h (textdomain): Add do {} to empty while(0). 3592 (bindtextdomain): Likewise. 3593 3594 2012-06-04 Cary Coutant <ccoutant (a] google.com> 3595 3596 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call 3597 has_dynsym_index. 3598 3599 2012-05-25 Sriraman Tallam <tmsriram (a] google.com> 3600 3601 * symtab.cc (Symbol_table::define_special_symbol): 3602 Initialize *poldsym to prevent uninitialized variable errors. 3603 3604 2012-05-23 Cary Coutant <ccoutant (a] google.com> 3605 3606 * layout.cc (Layout::section_name_mapping): Add rules to handle 3607 exact match on .data.rel.ro.local or .data.rel.ro. 3608 (Layout::output_section_name): Check for exact matches. 3609 3610 2012-05-23 Cary Coutant <ccoutant (a] google.com> 3611 3612 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.* 3613 more carefully. 3614 3615 2012-05-22 Cary Coutant <ccoutant (a] google.com> 3616 3617 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable 3618 object before exporting symbol. 3619 3620 2012-05-21 H.J. Lu <hongjiu.lu (a] intel.com> 3621 3622 * testsuite/tls_test.cc: Include "config.h" first. 3623 * testsuite/tls_test_c.c: Likewise. 3624 3625 2012-05-17 Daniel Richard G. <skunk (a] iskunk.org> 3626 Nick Clifton <nickc (a] redhat.com> 3627 3628 PR 14072 3629 * configure.in: Add check that sysdep.h has been included before 3630 any system header files. 3631 * configure: Regenerate. 3632 * config.in: Regenerate. 3633 3634 2012-05-14 Cary Coutant <ccoutant (a] google.com> 3635 3636 * layout.cc (Layout::make_output_section): Mark .tdata section 3637 as RELRO. 3638 * testsuite/relro_test.cc: Add a TLS variable. 3639 3640 2012-05-10 H.J. Lu <hongjiu.lu (a] intel.com> 3641 3642 PR gold/14091 3643 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate 3644 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of 3645 R_X86_64_64. 3646 3647 2012-05-08 Cary Coutant <ccoutant (a] google.com> 3648 3649 * layout.cc (gdb_sections): Update GDB version, add .debug_addr. 3650 (lines_only_debug_sections): Likewise. 3651 3652 2012-05-02 Roland McGrath <mcgrathr (a] google.com> 3653 3654 * nacl.cc: New file. 3655 * nacl.h: New file. 3656 * Makefile.am (CCFILES, HFILES): Add them. 3657 * Makefile.in: Regenerate. 3658 * i386.cc (Output_data_plt_i386_nacl): New class. 3659 (Output_data_plt_i386_nacl_exec): New class. 3660 (Output_data_plt_i386_nacl_dyn): New class. 3661 (Target_i386_nacl): New class. 3662 (Target_selector_i386_nacl): New class. 3663 (target_selector_i386): Use it instead of Target_selector_i386. 3664 * x86_64.cc (Output_data_plt_x86_64_nacl): New class. 3665 (Target_x86_64_nacl): New class. 3666 (Target_selector_x86_64_nacl): New class. 3667 (target_selector_x86_64, target_selector_x32): Use it instead of 3668 Target_selector_x86_64. 3669 * arm.cc (Output_data_plt_arm_nacl): New class. 3670 (Target_arm_nacl): New class. 3671 (Target_selector_arm_nacl): New class. 3672 (target_selector_arm, target_selector_armbe): Use it instead of 3673 Target_selector_arm. 3674 3675 * target-select.cc (select_target): Take new Input_file* and off_t 3676 arguments, pass them on to recognize method of selector. 3677 * object.cc (make_elf_sized_object): Update caller. 3678 * parameters.cc (parameters_force_valid_target): Likewise. 3679 * incremental.cc (make_sized_incremental_binary): Likewise. 3680 * target-select.h: Update decl. 3681 (Target_selector::recognize): Take new Input_file* argument, 3682 pass it on to do_recognize. 3683 (Target_selector::do_recognize): Take new Input_file* argument. 3684 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise. 3685 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise. 3686 * sparc.cc (Target_selector_sparc::do_recognize): Likewise. 3687 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise. 3688 3689 * target.h (Target::Target_info): New members isolate_execinstr 3690 and rosegment_gap. 3691 (Target::isolate_execinstr, Target::rosegment_gap): New methods. 3692 * arm.cc (Target_arm::arm_info): Update initializer. 3693 * i386.cc (Target_i386::i386_info): Likewise. 3694 * powerpc.cc (Target_powerpc::powerpc_info): Likewise. 3695 * sparc.cc (Target_sparc::sparc_info): Likewise. 3696 * x86_64.cc (Target_x86_64::x86_64_info): Likewise. 3697 * testsuite/testfile.cc (Target_test::test_target_info): Likewise. 3698 * layout.cc (Layout::attach_allocated_section_to_segment): 3699 Take new const Target* argument. If target->isolate_execinstr(), act 3700 like --rosegment. 3701 (Layout::find_first_load_seg): Take new const Target* argument; 3702 if target->isolate_execinstr(), reject PF_X segments. 3703 (Layout::relaxation_loop_body): Update caller. 3704 (Layout::set_segment_offsets): If target->isolate_execinstr(), 3705 reset file offset to zero when we hit LOAD_SEG, and then do a second 3706 loop over the segments before LOAD_SEG to reassign offsets after 3707 addresses have been determined. Handle target->rosegment_gap(). 3708 (Layout::attach_section_to_segment): Take new const Target* argument; 3709 pass it to attach_allocated_section_to_segment. 3710 (Layout::make_output_section): Update caller. 3711 (Layout::attach_sections_to_segments): Take new const Target* argument; 3712 pass it to attach_section_to_segment. 3713 * gold.cc (queue_middle_tasks): Update caller. 3714 * layout.h (Layout): Update method decls with new arguments. 3715 3716 * arm.cc (Target_arm::Target_arm): Take optional argument for the 3717 Target_info pointer to use. 3718 (Target_arm::do_make_data_plt): New virtual method. 3719 (Target_arm::make_data_plt): New method that calls it. 3720 (Target_arm::make_plt_entry): Use it. 3721 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument 3722 for the section alignment. 3723 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual 3724 method. 3725 (Output_data_plt_arm::first_plt_entry_offset): Call it. 3726 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual 3727 method. 3728 (Output_data_plt_arm::get_plt_entry_size): Call it. 3729 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method. 3730 (Output_data_plt_arm::fill_plt_entry): New method that calls it. 3731 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual 3732 method. 3733 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it. 3734 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size 3735 method instead of sizeof(plt_entry). 3736 (Output_data_plt_arm::add_entry): Likewise. 3737 Use first_plt_entry_offset method instead of sizeof(first_plt_entry). 3738 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather 3739 than static method. 3740 (Target_arm::plt_entry_size): Likewise. 3741 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry): 3742 Move to ... 3743 (Output_data_plt_arm_standard): ... here, new class. 3744 (Output_data_plt_arm::do_write): Move guts of PLT filling to... 3745 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ... 3746 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here. 3747 3748 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64): 3749 Take additional argument for the PLT entry size. 3750 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): 3751 Use get_plt_entry_size method rather than plt_entry_size variable. 3752 (Output_data_plt_x86_64::reserve_slot): Likewise. 3753 (Output_data_plt_x86_64::do_adjust_output_section): Likewise. 3754 (Output_data_plt_x86_64::add_entry): Likewise. 3755 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise. 3756 (Output_data_plt_x86_64::address_for_global): Likewise. 3757 (Output_data_plt_x86_64::address_for_local): Likewise. 3758 (Output_data_plt_x86_64::set_final_data_size): Likewise. 3759 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise. 3760 Make method non-static. 3761 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual 3762 method. 3763 (Output_data_plt_x86_64::get_plt_entry_size): Just call that. 3764 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method. 3765 (Output_data_plt_x86_64::add_eh_frame): New method to call it. 3766 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract 3767 virtual method. 3768 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it. 3769 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract 3770 virtual method. 3771 (Output_data_plt_x86_64::fill_plt_entry): New method to call it. 3772 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract 3773 virtual method. 3774 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it. 3775 (Output_data_plt_x86_64::plt_entry_size) 3776 (Output_data_plt_x86_64::first_plt_entry) 3777 (Output_data_plt_x86_64::plt_entry) 3778 (Output_data_plt_x86_64::tlsdesc_plt_entry) 3779 (Output_data_plt_x86_64::plt_eh_frame_fde_size) 3780 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ... 3781 (Output_data_plt_x86_64_standard): ... here, new class. 3782 (Target_x86_64::Target_x86_64): Take optional argument for the 3783 Target_info pointer to use. 3784 (Target_x86_64::do_make_data_plt): New virtual method. 3785 (Target_x86_64::make_data_plt): New method to call it. 3786 (Target_x86_64::init_got_plt_for_update): Use that. 3787 Call this->plt_->add_eh_frame method here. 3788 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here. 3789 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_ 3790 rather than static method. 3791 (Target_x86_64::plt_entry_size): Likewise. 3792 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method 3793 rather than plt_entry_size variable. Move guts of PLT filling to... 3794 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ... 3795 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ... 3796 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here. 3797 3798 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take 3799 additional argument for the section alignment. 3800 Don't do add_eh_frame_for_plt here. 3801 (Output_data_plt_i386::first_plt_entry_offset): Make the method 3802 non-static. Use get_plt_entry_size method rather than plt_entry_size 3803 variable. 3804 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual 3805 method. 3806 (Output_data_plt_i386::get_plt_entry_size): Call it. 3807 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method. 3808 (Output_data_plt_i386::add_eh_frame): New method to call it. 3809 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual 3810 method. 3811 (Output_data_plt_i386::fill_first_plt_entry): New method to call it. 3812 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual 3813 method. 3814 (Output_data_plt_i386::fill_plt_entry): New method to call it. 3815 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size 3816 method instead of plt_entry_size. 3817 (Output_data_plt_i386::plt_entry_size) 3818 (Output_data_plt_i386::plt_eh_frame_fde_size) 3819 (Output_data_plt_i386::plt_eh_frame_fde): Move to ... 3820 (Output_data_plt_i386_standard): ... here, new class. 3821 (Output_data_plt_i386_exec): New class. 3822 (Output_data_plt_i386::exec_first_plt_entry): Move to ... 3823 (Output_data_plt_i386_exec::first_plt_entry): ... here. 3824 (Output_data_plt_i386::exec_plt_entry): Move to ... 3825 (Output_data_plt_i386_exec::plt_entry): ... here. 3826 (Output_data_plt_i386_dyn): New class. 3827 (Output_data_plt_i386::first_plt_entry): Move to ... 3828 (Output_data_plt_i386_dyn::first_plt_entry): ... here. 3829 (Output_data_plt_i386::dyn_plt_entry): Move to ... 3830 (Output_data_plt_i386_dyn::plt_entry): ... here. 3831 (Target_i386::Target_i386): Take optional argument for the Target_info 3832 pointer to use. 3833 (Target_i386::do_make_data_plt): New virtual method. 3834 (Target_i386::make_data_plt): New method to call it. 3835 (Target_i386::make_plt_section): Use that. 3836 Call this->plt_->add_eh_frame method here. 3837 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method 3838 rather than plt_entry_size variable. 3839 (Output_data_plt_i386::add_local_ifunc_entry): Likewise. 3840 (Output_data_plt_i386::address_for_local): Likewise. 3841 (Output_data_plt_i386::do_write): Likewise. 3842 Move guts of PLT filling to... 3843 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ... 3844 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ... 3845 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ... 3846 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here. 3847 3848 2012-05-01 Cary Coutant <ccoutant (a] google.com> 3849 3850 * dwarf_reader.cc (Dwarf_die::read_attributes) 3851 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute) 3852 (Dwarf_die::uint_attribute): Remove DW_FORM_null. 3853 * reduced_debug_output.cc 3854 (Output_reduced_debug_info_section::get_die_end): Remove 3855 DW_FORM_GNU_ref_index. Add default case. 3856 3857 2012-04-26 Mark Wielaard <mjw (a] redhat.com> 3858 3859 * dwarf_reader.cc (Dwarf_die::address_attribute): New function. 3860 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise. 3861 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle 3862 DW_AT_high_pc as offset from DW_AT_low_pc. 3863 3864 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case. 3865 * testsuite/Makefile.in: Regenerate. 3866 * testsuite/gdb_index_test_3.c: New test source file. 3867 * testsuite/gdb_index_test_3.sh: New test source file. 3868 3869 2012-04-25 Ian Lance Taylor <iant (a] google.com> 3870 3871 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const 3872 pointer. 3873 (Stub_addend_reader::operator()): Declare Arm_relocate_functions 3874 as a class, not a struct. 3875 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise. 3876 (Target_arm::apply_cortex_a8_workaround): Likewise. 3877 * gc.h: Declare Reloc_types as a struct, not a class. 3878 * object.h: Declare Symbols_data as a struct. 3879 * reloc.h: Declare Read_relocs_data as a struct. 3880 * target.h: Declare Relocate_info as a struct. 3881 3882 2012-04-24 David S. Miller <davem (a] davemloft.net> 3883 3884 * sparc.cc (Target_sparc::Relocate::relax_call): New function. 3885 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30 3886 and R_SPARC_WPLT30. 3887 3888 2012-04-24 Cary Coutant <ccoutant (a] google.com> 3889 3890 * incremental-dump.cc (find_input_containing_global): Replace 3891 magic number with symbolic constant. 3892 (dump_incremental_inputs): Update version number. 3893 * incremental.cc (Output_section_incremental_inputs): Update version 3894 number; import symbolic constants from Incremental_inputs_reader. 3895 (Incremental_inputs::create_data_sections): Align relocations 3896 section correctly for 64-bit targets. 3897 (Output_section_incremental_inputs::set_final_data_size): Use symbolic 3898 constants; add padding. 3899 (Output_section_incremental_inputs::write_header): Add assert for 3900 header_size. 3901 (Output_section_incremental_inputs::write_input_files): Add assert 3902 for input_entry_size. 3903 (Output_section_incremental_inputs::write_info_blocks): Add padding; 3904 add assert for object_info_size, input_section_entry_size, 3905 global_sym_entry_size. 3906 * incremental.h (Incremental_inputs_reader): Add symbolic constants 3907 for data structure sizes; use them. 3908 (Incremental_input_entry_reader): Import symbolic constants from 3909 Incremental_inputs_reader; use them. 3910 3911 2012-04-23 David S. Miller <davem (a] davemloft.net> 3912 3913 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_, 3914 and elf_flags_set_. 3915 (Target_sparc::Target_sparc): Initialize new fields. 3916 (Target_sparc::do_make_elf_object): New function. 3917 (Target_sparc::do_adjust_elf_header): New function. 3918 3919 2012-04-23 Cary Coutant <ccoutant (a] google.com> 3920 3921 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing 3922 CU range table of gdb index. 3923 3924 2012-04-20 David S. Miller <davem (a] davemloft.net> 3925 3926 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian 3927 instead of false. 3928 3929 2012-04-16 David S. Miller <davem (a] davemloft.net> 3930 3931 * sparc.cc (Target_sparc::got_address): New function. 3932 (Sparc_relocate_functions::gdop_hix22): New function. 3933 (Sparc_relocate_functions::gdop_lox10): New function. 3934 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA 3935 relocs. 3936 (Target_sparc::Scan::local): Likewise if the global symbol is not 3937 preemptible and is not IFUNC. 3938 (Target_sparc::Relocate::relocate): Perform GOTDATA code 3939 transformations for local and non-preemptible non-IFUNC global 3940 symbols. 3941 3942 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when 3943 writing out 64-bit part of ranges. 3944 3945 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of 3946 -fpic and -fpie respectively. 3947 * Makefile.in: Regenerate. 3948 3949 * sparc.cc (class Target_sparc): Add rela_ifunc_. 3950 (Target_sparc::Target_sparc): Initialize new field. 3951 (Target_sparc::do_plt_section_for_global): New function. 3952 (Target_sparc::do_plt_section_for_local): New function. 3953 (Target_sparc::reloc_needs_plt_for_ifunc): New function. 3954 (Target_sparc::make_plt_section): New function, broken out of 3955 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt". 3956 (Target_sparc::make_plt_entry): Call make_plt_section. 3957 (Target_sparc::make_local_ifunc_plt_entry): New function. 3958 (Target_sparc::rela_ifunc_section): New function. 3959 (Target_sparc::plt_section): Remove const. 3960 (Output_data_plt_sparc): Update declarations. Define Global_ifunc 3961 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_, 3962 and ifunc_count_ fields. 3963 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields. 3964 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols. 3965 (Output_data_plt_sparc::add_local_ifunc_entry): New function. 3966 (Output_data_plt_sparc::rela_ifunc): New function. 3967 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function. 3968 (Output_data_plt_sparc::has_ifunc_section): New function. 3969 (Output_data_plt_sparc::entry_count): Include ifunc_count_. 3970 (Output_data_plt_sparc::address_for_global): New function. 3971 (Output_data_plt_sparc::address_for_local): New function. 3972 (Output_data_plt_sparc::plt_index_to_offset): New function. 3973 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset 3974 and entry_count. 3975 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and 3976 entry_count. 3977 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and 3978 R_SPARC_JMP_IREL to switch. 3979 (Target_sparc::Scan::check_non_pic): Likewise. 3980 (Target_sparc::Scan::local): Handle IFUNC symbols. 3981 (Target_sparc::Scan::local): Likewise. 3982 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global 3983 and plt_address_for_local. 3984 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs. 3985 Define __rel_iplt_start and __rel_iplt_end if doing a static link. 3986 3987 * output.h (Output_reloc): Allow use_plt_offset for global relocs too. 3988 (class Output_data_reloc): Adjust calls to Output_reloc_type. 3989 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset. 3990 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for 3991 global relocs too. 3992 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols. 3993 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative 3994 calls. 3995 * sparc.cc (Target_sparc::Scan::global): Likewise. 3996 * x86_64.cc (Target_x86_64::Scan::global): Likewise. 3997 3998 2012-04-16 Cary Coutant <ccoutant (a] google.com> 3999 4000 * archive.cc (Library_base::should_include_member): Check for 4001 --export-dynamic-symbol. 4002 * options.h (class General_options): Add --export-dynamic-symbol. 4003 * symtab.cc (Symbol::should_add_dynsym_entry): Check for 4004 --export-dynamic-symbol. 4005 (Symbol_table::gc_mark_undef_symbols): Likewise. 4006 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise. 4007 4008 2012-04-12 David S. Miller <davem (a] davemloft.net> 4009 4010 * sparc.cc (Reloc::wdisp10): New relocation method. 4011 (Reloc::h34): Likewise. 4012 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34. 4013 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and 4014 R_SPARC_WDISP10. 4015 (Target_sparc::Scan::local): Likewise. 4016 (Target_sparc::Scan::global): Likewise. 4017 (Target_sparc::Relocate::relocate): Likewise. 4018 4019 2012-04-09 Cary Coutant <ccoutant (a] google.com> 4020 4021 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow 4022 low_pc == 0. 4023 4024 2012-04-06 Ian Lance Taylor <iant (a] google.com> 4025 4026 * timer.cc: #include <unistd.h>. 4027 4028 2012-04-06 Roland McGrath <mcgrathr (a] google.com> 4029 4030 * configure.in (AC_CHECK_HEADERS): Add locale.h. 4031 * config.in: Regenerate. 4032 * configure: Regenerate. 4033 4034 2012-04-05 Nick Clifton <nickc (a] redhat.com> 4035 4036 * configure.ac (AC_CHECK_FUNCS): Add setlocale. 4037 (AM_LC_MESSAGES): Add. 4038 * aclocal.m4: Regenerate. 4039 * config.in: Regenerate. 4040 * configure: Regenerate. 4041 4042 2012-03-21 Cary Coutant <ccoutant (a] google.com> 4043 4044 * Makefile.am: Add gdb-index.cc, gdb-index.h. 4045 * Makefile.in: Regenerate. 4046 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function. 4047 (Sized_elf_reloc_mapper::symbol_section): New function. 4048 (Sized_elf_reloc_mapper::do_get_reloc_target): New function. 4049 (make_elf_reloc_mapper): New function. 4050 (Dwarf_abbrev_table::clear_abbrev_codes): New function. 4051 (Dwarf_abbrev_table::do_read_abbrevs): New function. 4052 (Dwarf_abbrev_table::do_get_abbrev): New function. 4053 (Dwarf_ranges_table::read_ranges_table): New function. 4054 (Dwarf_ranges_table::read_range_list): New function. 4055 (Dwarf_pubnames_table::read_section): New function. 4056 (Dwarf_pubnames_table::read_header): New function. 4057 (Dwarf_pubnames_table::next_name): New function. 4058 (Dwarf_die::Dwarf_die): New function. 4059 (Dwarf_die::read_attributes): New function. 4060 (Dwarf_die::skip_attributes): New function. 4061 (Dwarf_die::set_name): New function. 4062 (Dwarf_die::set_linkage_name): New function. 4063 (Dwarf_die::attribute): New function. 4064 (Dwarf_die::string_attribute): New function. 4065 (Dwarf_die::int_attribute): New function. 4066 (Dwarf_die::uint_attribute): New function. 4067 (Dwarf_die::ref_attribute): New function. 4068 (Dwarf_die::child_offset): New function. 4069 (Dwarf_die::sibling_offset): New function. 4070 (Dwarf_info_reader::check_buffer): New function. 4071 (Dwarf_info_reader::parse): New function. 4072 (Dwarf_info_reader::do_parse): New function. 4073 (Dwarf_info_reader::do_read_string_table): New function. 4074 (Dwarf_info_reader::lookup_reloc): New function. 4075 (Dwarf_info_reader::get_string): New function. 4076 (Dwarf_info_reader::visit_compilation_unit): New function. 4077 (Dwarf_info_reader::visit_type_unit): New function. 4078 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use 4079 Sized_elf_reloc_mapper. 4080 (Sized_dwarf_line_info::symbol_section): Remove function. 4081 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper. 4082 (Sized_dwarf_line_info::read_line_mappings): Remove object 4083 parameter, adjust callers. 4084 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast. 4085 * dwarf_reader.h: Include <sys/types.h>. 4086 (class Track_relocs): Remove forward declaration. 4087 (class Elf_reloc_mapper): New class. 4088 (class Sized_elf_reloc_mapper): New class. 4089 (class Dwarf_abbrev_table): New class. 4090 (class Dwarf_range_list): New class. 4091 (class Dwarf_ranges_table): New class. 4092 (class Dwarf_pubnames_table): New class. 4093 (class Dwarf_die): New class. 4094 (class Dwarf_info_reader): New class. 4095 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter. 4096 (Sized_dwarf_line_info::symbol_section): Remove member function. 4097 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from 4098 base class. 4099 * gdb-index.cc: New source file. 4100 * gdb-index.h: New source file. 4101 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info 4102 and .debug_types sections, call Layout::add_to_gdb_index. 4103 (Sized_relobj_incr::do_section_name): Implement. 4104 (Sized_relobj_incr::do_section_contents): Adjust parameter list and 4105 return type; Implement. 4106 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and 4107 return type. 4108 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust 4109 parameter list and return type. 4110 (Sized_incr_dynobj::do_section_contents): Likewise. 4111 * layout.cc: Include gdb-index.h. 4112 (Layout::Layout): Initialize gdb_index_data_. 4113 (Layout::init_fixed_output_section): Check for .gdb_index section. 4114 (Layout::add_to_gdb_index): New function. Instantiate. 4115 * layout.h: Add forward declaration for class Gdb_index. 4116 (Layout::add_to_gdb_index): New member function. 4117 (Layout::gdb_index_data_): New data member. 4118 * main.cc: Include gdb-index.h. 4119 (main): Print statistics for gdb index. 4120 * object.cc (Object::section_contents): Move code into 4121 do_section_contents. 4122 (need_decompressed_section): Check for sections needed when building 4123 gdb index. 4124 (build_compressed_section_map): Likewise. 4125 (Sized_relobj_file::do_read_symbols): Need local symbols when building 4126 gdb index. 4127 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types 4128 sections; call Layout::add_to_gdb_index. 4129 (Sized_relobj_file::do_decompressed_section_contents): Call 4130 do_section_contents directly. 4131 * object.h (Object::do_section_contents): Adjust parameter list and 4132 return type. 4133 (Object::do_decompressed_section_contents): Call do_section_contents 4134 directly. 4135 (Sized_relobj_file::do_section_contents): Adjust parameter list and 4136 return type. 4137 * options.h (class General_options): Add --gdb-index option. 4138 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter 4139 list and return type. 4140 * plugin.h (Sized_pluginobj::do_section_contents): Likewise. 4141 * reloc.h (Track_relocs::checkpoint): New function. 4142 (Track_relocs::reset): New function. 4143 4144 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh): 4145 New test cases. 4146 * testsuite/Makefile.in: Regenerate. 4147 * testsuite/gdb_index_test.cc: New test source file. 4148 * testsuite/gdb_index_test_1.sh: New test source file. 4149 * testsuite/gdb_index_test_2.sh: New test source file. 4150 4151 2012-03-19 Doug Kwan <dougkwan (a] google.com> 4152 4153 * arm.cc (Target_arm::do_define_standard_symbols): New method. 4154 (Target_arm::do_finalize_sections): Remove code which defines 4155 __exidx_start and __exidx_end. Make symbol table parameter 4156 anonymous as it is not used. 4157 * gold.cc (queue_middle_tasks): Call target hook to define any 4158 target-specific symbols. 4159 * target.h (Target::define_standard_symbols): New method. 4160 (Target::do_define_standard_symbols): Same. 4161 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also. 4162 * testsuite/Makefile.in: Regenerate. 4163 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start 4164 and __exidx_end. 4165 * testsuite/arm_exidx_test.sh: Check that no unused dynamic 4166 relocations are generated for __exidx_start and __exidx_end. 4167 4168 2012-03-16 Doug Kwan <dougkwan (a] google.com> 4169 4170 * testsuite/Makefile.am: Disable test initpri3b. 4171 * testsuite/Makefile.in: Regenerate. 4172 4173 2012-03-15 Doug Kwan <dougkwan (a] google.com> 4174 4175 * arm.cc (Target_arm::got_section): Make .got section read-only 4176 if -z now is given. 4177 4178 2012-03-15 Ian Lance Taylor <iant (a] google.com> 4179 4180 PR gold/13850 4181 * layout.cc (Layout::make_output_section): Correctly mark 4182 SHT_INIT_ARRAY, et. al., as relro. 4183 4184 2012-03-14 Doug Kwan <dougkwan (a] google.com> 4185 4186 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT 4187 dynamic relocations for protected symbols in shared objects. 4188 4189 2012-03-13 Ian Lance Taylor <iant (a] google.com> 4190 4191 * resolve.cc (Symbol_table::resolve): When merging common symbols, 4192 keep the larger alignment. 4193 4194 2012-03-12 Cary Coutant <ccoutant (a] google.com> 4195 4196 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix 4197 handling of DW_LNE_define_file. 4198 4199 2012-03-12 Cary Coutant <ccoutant (a] google.com> 4200 4201 * reduced_debug_output.cc 4202 (Output_reduced_debug_info_section::get_die_end): Add new FORM 4203 codes to switch. 4204 4205 2012-02-29 Cary Coutant <ccoutant (a] google.com> 4206 4207 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS. 4208 4209 2012-02-29 Cary Coutant <ccoutant (a] google.com> 4210 4211 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): 4212 Call Object::decompressed_section_contents. 4213 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info): 4214 New dtor. 4215 (Sized_dwarf_line_info::buffer_start_): New data member. 4216 * merge.cc (Output_merge_data::do_add_input_section): Call 4217 Object::decompressed_section_contents. 4218 (Output_merge_string::do_add_input_section): Likewise. 4219 * object.cc (need_decompressed_section): New function. 4220 (build_compressed_section_map): Decompress sections needed later. 4221 (Sized_relobj_file::do_decompressed_section_contents): New function. 4222 (Sized_relobj_file::do_discard_decompressed_sections): New function. 4223 * object.h (Object::decompressed_section_contents): New function. 4224 (Object::discard_decompressed_sections): New function. 4225 (Object::do_decompressed_section_contents): New function. 4226 (Object::do_discard_decompressed_sections): New function. 4227 (Compressed_section_info): New type. 4228 (Compressed_section_map): Include decompressed section contents. 4229 (Sized_relobj_file::do_decompressed_section_contents): New function. 4230 (Sized_relobj_file::do_discard_decompressed_sections): New function. 4231 4232 2012-02-16 Cary Coutant <ccoutant (a] google.com> 4233 4234 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option. 4235 * testsuite/Makefile.in: Regenerate. 4236 4237 2012-02-14 Cary Coutant <ccoutant (a] google.com> 4238 4239 * options.cc (General_options::finalize): Disallow -pie and -static. 4240 4241 2012-02-03 Doug Kwan <dougkwan (a] google.com> 4242 4243 * arm.cc (Arm_relocate_functions::abs8, 4244 Arm_relocate_functions::abs16): Use 4245 Bits::has_signed_unsigned_overflow32. 4246 (Arm_relocate_functions::thm_abs8): Correct range of 4247 overflow check. 4248 * reloc.h (Bits class): Change minimum number of bits from 0 to 1 4249 in assertions. 4250 4251 2012-02-02 Doug Kwan <dougkwan (a] google.com> 4252 4253 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all 4254 position independent outputs, not just shared objects. 4255 4256 2012-01-30 H.J. Lu <hongjiu.lu (a] intel.com> 4257 4258 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works. 4259 * configure: Regenerated. 4260 4261 2012-01-27 Ian Lance Taylor <iant (a] google.com> 4262 4263 * reloc.h (Bits): New class with static functions, copied from 4264 namespace utils in arm.cc. 4265 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits 4266 instead. 4267 4268 2012-01-27 H.J. Lu <hongjiu.lu (a] intel.com> 4269 4270 * incremental.cc (write_info_blocks): Correct relocation offset. 4271 4272 2012-01-27 H.J. Lu <hongjiu.lu (a] intel.com> 4273 4274 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32. 4275 (Relocate::tls_gd_to_le): Likewise. 4276 4277 2012-01-27 H.J. Lu <hongjiu.lu (a] intel.com> 4278 4279 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer. 4280 4281 2012-01-27 H.J. Lu <hongjiu.lu (a] intel.com> 4282 4283 * configure.ac: Check if -mcmodel=medium works. 4284 * configure: Regenerated. 4285 4286 2012-01-24 Cary Coutant <ccoutant (a] google.com> 4287 4288 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline 4289 definition and ... 4290 (read_unsigned_LEB_128_x): ... this new function. 4291 (read_signed_LEB_128): Replaced with inline definition and ... 4292 (read_signed_LEB_128_x): ... this new function. 4293 * int_encoding.h (read_unsigned_LEB_128_x): New function. 4294 (read_unsigned_LEB_128): Add inline definition. 4295 (read_signed_LEB_128_x): New function. 4296 (read_signed_LEB_128): Add inline definition. 4297 * testsuite/Makefile.am (leb128_unittest): New unit test. 4298 * testsuite/Makefile.in: Regenerate. 4299 * testsuite/leb128_unittest.cc: New unit test. 4300 4301 2012-01-23 Ian Lance Taylor <iant (a] google.com> 4302 4303 PR gold/13617 4304 * i386.cc (Target_i386::do_code_fill): When using a jmp 4305 instruction, pad with nop instructions. 4306 * x86_64.cc (Target_x86_64::do_code_fill): Likewise. 4307 4308 2012-01-22 H.J. Lu <hongjiu.lu (a] intel.com> 4309 4310 * x86_64.cc (gc_process_relocs): Add typename on types used in 4311 template. 4312 (scan_relocs): Likewise. 4313 (relocate_section): Likewise. 4314 (apply_relocation): Likewise. 4315 4316 2012-01-10 H.J. Lu <hongjiu.lu (a] intel.com> 4317 4318 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32. 4319 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32 4320 under x32. 4321 4322 2012-01-09 H.J. Lu <hongjiu.lu (a] intel.com> 4323 4324 * x86_64.cc: Initial support for x32. 4325 4326 2012-01-03 Cary Coutant <ccoutant (a] google.com> 4327 4328 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt): 4329 Use abstract base class for GOT. 4330 * gold/output.h (class Output_data_got_base): New abstract base class. 4331 (class Output_data_got): Derive from new base class, adjust ctors. 4332 (Output_data_got::reserve_slot): Make virtual; rename to 4333 do_reserve_slot; Adjust callers. 4334 * gold/target.h (Sized_target::init_got_plt_for_update): Return 4335 pointer to abstract base class. 4336 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise. 4337 4338 2011-12-18 Ian Lance Taylor <iant (a] google.com> 4339 4340 * object.h (Relobj::local_symbol_value): New function. 4341 (Relobj::local_plt_offset): New function. 4342 (Relobj::local_has_got_offset): New function. 4343 (Relobj::local_got_offset): New function. 4344 (Relobj::set_local_got_offset): New function. 4345 (Relobj::do_local_symbol_value): New pure virtual function. 4346 (Relobj::do_local_plt_offset): Likewise. 4347 (Relobj::do_local_has_got_offset): Likewise. 4348 (Relobj::do_local_got_offset): Likewise. 4349 (Relobj::do_set_local_got_offset): Likewise. 4350 (Sized_relobj::do_local_has_got_offset): Rename from 4351 local_has_got_offset. 4352 (Sized_relobj::do_local_got_offset): Rename from local_got_offset. 4353 (Sized_relobj::do_set_local_got_offset): Rename from 4354 set_local_got_offset. 4355 (Sized_relobj_file::do_local_plt_offset): Rename from 4356 local_plt_offset. 4357 (Sized_relobj_file::do_local_symbol_value): New function. 4358 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from 4359 local_plt_offset. 4360 * output.cc (Output_data_got::Got_entry::write): Change object to 4361 Relobj. Use local_symbol_value. 4362 (Output_data_got::add_global_with_rel): Change rel_dyn to 4363 Output_data_reloc_generic*. Use add_global_generic. 4364 (Output_data_got::add_global_with_rela): Remove. Change all 4365 callers to use add_global_with_rel. 4366 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to 4367 Output_data_reloc_generic*. Use add_global_generic. 4368 (Output_data_got::add_global_pair_with_rela): Remove. Change all 4369 callers to use add_global_pair_with_rel. 4370 (Output_data_got::add_local): Change object to Relobj*. 4371 (Output_data_got::add_local_plt): Likewise. 4372 (Output_data_got::add_local_with_rel): Change object to Relobj*, 4373 change rel_dyn to Output_data_reloc_generic*. Use 4374 add_local_generic. 4375 (Output_data_got::add_local_with_rela): Remove. Change all 4376 callers to use all_local_with_rel. 4377 (Output_data_got::add_local_pair_with_rel): Change object to 4378 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use 4379 add_output_section_generic. 4380 (Output_data_got::add_local_pair_with_rela): Remove. Change all 4381 callers to use add_local_pair_with_rel. 4382 (Output_data_got::reserve_local): Change object to Relobj*. 4383 * output.h: (class Output_data_reloc_generic): Add pure virtual 4384 declarations for add_global_generic, add_local_generic, 4385 add_output_section_generic. 4386 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new 4387 functions for Output_data_reloc_generic. Update declarations for 4388 changes listed in output.cc. 4389 (class Output_data_got): Change template parameter to got_size. 4390 Don't define Rel_dyn or Rela_dyn. Update declarations per above. 4391 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New 4392 function. 4393 (Sized_relobj_incr::do_local_plt_offset): New function. 4394 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call 4395 add_global_generic. 4396 4397 2011-12-17 Cary Coutant <ccoutant (a] google.com> 4398 4399 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts. 4400 * resolve.cc (Symbol_table::resolve): Likewise. 4401 * i386.cc (Target_i386::do_code_fill): Use char constants for nop 4402 arrays. 4403 * x86_64.cc (Target_x86_64::do_code_fill): Likewise. 4404 4405 2011-12-16 Ian Lance Taylor <iant (a] google.com> 4406 4407 * output.h (Output_data_reloc_generic::add): Only call 4408 add_dynamic_reloc if this is a dynamic reloc section. 4409 4410 2011-12-15 H.J. Lu <hongjiu.lu (a] intel.com> 4411 4412 PR gold/13505 4413 * target-reloc.h (apply_relocation): Replace <64, false> with 4414 <size, big_endian>. 4415 4416 2011-11-25 Nick Clifton <nickc (a] redhat.com> 4417 4418 * po/it.po: New Italian translation. 4419 4420 2011-11-17 Sterling Augustine <saugustine (a] google.com> 4421 4422 * script.cc (script_include_directive): Implement. 4423 (read_script_file): New local variables name and search_path. Update 4424 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list. 4425 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method. 4426 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it. 4427 4428 2011-11-11 Sterling Augustine <saugustine (a] google.com> 4429 4430 * yyscript.y (section_cmd): Add support for INCLUDE directive. 4431 (file_or_sections_cmd): Likewise. 4432 4433 2011-11-11 Doug Kwan <dougkwan (a] google.com> 4434 4435 * arm.cc (Target_arm::do_make_elf_object): Allow executable also 4436 if --just-symbols is given. 4437 4438 2011-11-10 Doug Kwan <dougkwan (a] google.com> 4439 4440 PR gold/13362 4441 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses 4442 when processing data relocs. 4443 * reloc.h (Relocate_functions::rel_unaligned): New method. 4444 (Relocate_functions::pcrel_unaligned): Ditto. 4445 (Relocate_functions::rel32_unaligned): Ditto. 4446 (Relocate_functions::pcrel32_unaligned): Ditto. 4447 4448 2011-11-09 Doug Kwan <dougkwan (a] google.com> 4449 4450 PR gold/13362 4451 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs): 4452 Use unaligned 4-byte relocs for static 32-bit data as required by EABI. 4453 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum 4454 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. 4455 (Relocate_functions::rel_unaligned): New. 4456 (Relocate_functions::rel32_unaligned): New. 4457 * target-reloc.h (relocate_for_relocatable): Add code to handle 4458 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. 4459 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout, 4460 arm_unaligned_reloc_r): New targets. 4461 * testsuite/Makefile.in: Regenerate. 4462 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable 4463 linking. 4464 4465 2011-11-02 Ian Lance Taylor <iant (a] google.com> 4466 4467 * configure.ac: Add --with-lib-path option. Define LIB_PATH and 4468 NATIVE_LINKER. 4469 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR. 4470 * options.cc (General_options::finalize): Use library search path 4471 from configure script if specified. If not native and no sysroot, 4472 only search TOOLLIBDIR. 4473 * options.h (Search_directory::Search_directory): Change name to 4474 const std::string&. 4475 (General_options::add_to_library_path_with_sysroot): Change arg to 4476 const std::string&. 4477 * configure, Makefile.in, config.in: Rebuild. 4478 4479 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann (a] arm.com> 4480 4481 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether 4482 we are working around the ARM1176 Erratum. 4483 * options.h (General_options::fix_arm1176): Add option. 4484 * testsuite/Makefile.am: Add testcases, and keep current ones 4485 working. 4486 * testsuite/Makefile.in: Regenerate. 4487 * testsuite/arm_fix_1176.s: New file. 4488 * testsuite/arm_fix_1176.sh: Likewise. 4489 4490 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann (a] arm.com> 4491 4492 * arm.cc (Target_arm::Target_arm): Remove initialisation of 4493 may_use_blx_. 4494 (Target_arm::may_use_blx): Remove method. 4495 (Target_arm::set_may_use_blx): Likewise. 4496 (Target_arm::may_use_v4t_interworking): New method. 4497 (Target_arm::may_use_v5t_interworking): Likewise. 4498 (Target_arm::may_use_blx_): Remove member variable. 4499 (Arm_relocate_functions::arm_branch_common): Check for v5T 4500 interworking. 4501 (Arm_relocate_functions::thumb_branch_common): Likewise. 4502 (Reloc_stub::stub_type_for_reloc): Likewise. 4503 (Target_arm::do_finalize_sections): Correct interworking checks. 4504 * testsuite/Makefile.am: Add new tests. 4505 * testsuite/Makefile.in: Regenerate. 4506 * testsuite/arm_farcall_arm_arm.s: New test. 4507 * testsuite/arm_farcall_arm_arm.sh: Likewise. 4508 * testsuite/arm_farcall_arm_thumb.s: Likewise. 4509 * testsuite/arm_farcall_arm_thumb.sh: Likewise. 4510 * testsuite/arm_farcall_thumb_arm.s: Likewise. 4511 * testsuite/arm_farcall_thumb_arm.sh: Likewise. 4512 * testsuite/arm_farcall_thumb_thumb.s: Likewise. 4513 * testsuite/arm_farcall_thumb_thumb.sh: Likewise. 4514 4515 2011-10-31 Cary Coutant <ccoutant (a] google.com> 4516 4517 PR gold/13023 4518 * expression.cc (Expression::eval_with_dot): Add 4519 is_section_dot_assignment parameter. 4520 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is 4521 absolute and assigning to dot within a section. 4522 * script-sections.cc 4523 (Output_section_element_assignment::set_section_addresses): Pass 4524 dot_section to set_if_absolute. 4525 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE 4526 as is_section_dot_assignment flag to eval_with_dot. 4527 (Output_section_element_dot_assignment::set_section_addresses): 4528 Likewise. 4529 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section 4530 parameter. Also set value if relative to dot_section; set the 4531 symbol's output_section. 4532 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment 4533 parameter. Adjust all callers. 4534 (Expression::eval_maybe_dot): Likewise. 4535 (Symbol_assignment::set_if_absolute): Add dot_section parameter. 4536 Adjust all callers. 4537 * testsuite/script_test_2.t: Test assignment of an absolute value 4538 to dot within an output section element. 4539 4540 2011-10-31 Cary Coutant <ccoutant (a] google.com> 4541 4542 * options.h (class General_options): Add --[no-]gnu-unique options. 4543 * symtab.cc (Symbol_table::sized_write_globals): Convert 4544 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique. 4545 4546 2011-10-31 Cary Coutant <ccoutant (a] google.com> 4547 4548 PR gold/13359 4549 * i386.cc (Target_i386::Relocate::relocate_tls): Remove 4550 unnecessary assertion. 4551 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise. 4552 4553 2011-10-31 Sriraman Tallam <tmsriram (a] google.com> 4554 4555 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to 4556 gc_mark_symbol. 4557 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to 4558 gc_mark_symbol. 4559 Change to just keep the section associated with symbol. 4560 (Symbol_table::add_from_relobj): Mark symbols as not garbage when 4561 they are externally visible and --export-dynamic is turned on. 4562 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol. 4563 4564 2011-10-19 Ian Lance Taylor <iant (a] google.com> 4565 4566 PR gold/13163 4567 * script-sections.cc 4568 (Output_section_element_dot_assignment::needs_output_section): New 4569 function. 4570 4571 2011-10-19 Ian Lance Taylor <iant (a] google.com> 4572 4573 PR gold/13204 4574 * layout.cc (Layout::segment_precedes): Don't assert failure if a 4575 --section-start option was seen. 4576 * options.h (General_options::any_section_start): New function. 4577 4578 2011-10-18 David S. Miller <davem (a] davemloft.net> 4579 4580 PR binutils/13301 4581 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New 4582 member to track relocation locations that have moved during TLS 4583 reloc optimizations. 4584 (Target_sparc::Relocate::Relocate): Initialize to NULL. 4585 (Target_sparc::Relocate::relocate): Adjust view down by 4 4586 bytes if it matches reloc_adjust_addr_. 4587 (Target_sparc::Relocate::relocate_tls): Always move the 4588 __tls_get_addr call delay slot instruction forward 4 bytes when 4589 performing relaxation. 4590 4591 2011-10-18 Cary Coutant <ccoutant (a] google.com> 4592 4593 * output.cc (posix_fallocate): Return 0 on success, errno on failure. 4594 (Output_file::map_no_anonymous): Check for non-zero 4595 return code from posix_fallocate. 4596 4597 2011-10-17 Cary Coutant <ccoutant (a] google.com> 4598 4599 PR gold/13245 4600 * plugin.cc (is_visible_from_outside): Check for symbols 4601 referenced from dynamic objects. 4602 * resolve.cc (Symbol_table::resolve): Don't count references 4603 from dynamic objects as references from real ELF files. 4604 * testsuite/plugin_test_2.sh: Adjust expected result. 4605 4606 2011-10-17 Cary Coutant <ccoutant (a] google.com> 4607 4608 * gold.cc: Include timer.h. 4609 (queue_middle_tasks): Stamp time. 4610 (queue_final_tasks): Likewise. 4611 * main.cc (main): Store timer in parameters. Print timers 4612 for each pass. 4613 * parameters.cc (Parameters::Parameters): Initialize timer_. 4614 (Parameters::set_timer): New function. 4615 (set_parameters_timer): New function. 4616 * parameters.h (Parameters::set_timer): New function. 4617 (Parameters::timer): New function. 4618 (Parameters::timer_): New data member. 4619 (set_parameters_timer): New function. 4620 * timer.cc (Timer::stamp): New function. 4621 (Timer::get_pass_time): New function. 4622 * timer.h (Timer::stamp): New function. 4623 (Timer::get_pass_time): New function. 4624 (Timer::pass_times_): New data member. 4625 4626 2011-10-17 Cary Coutant <ccoutant (a] google.com> 4627 4628 * readsyms.cc (Read_symbols::run): Don't queue an unblocker 4629 task for members of lib groups. 4630 4631 2011-10-17 Cary Coutant <ccoutant (a] google.com> 4632 4633 PR gold/13288 4634 * fileread.cc (File_read::find_view): Add assert. 4635 (File_read::make_view): Move bounds check (replace with assert)... 4636 (File_read::find_or_make_view): ... to here. 4637 4638 2011-10-12 Cary Coutant <ccoutant (a] google.com> 4639 4640 * output.cc (Output_file::open_base_file): Handle case where 4641 ::read returns less than requested size. 4642 4643 2011-10-10 Cary Coutant <ccoutant (a] google.com> 4644 4645 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr): 4646 Initialize defined_count_. 4647 (Sized_relobj_incr::do_add_symbols): Count defined symbols. 4648 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite. 4649 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_. 4650 (Sized_incr_dynobj::do_add_symbols): Count defined symbols. 4651 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite. 4652 * incremental.h (Sized_relobj_incr::defined_count_): New data 4653 member. 4654 (Sized_incr_dynobj::defined_count_): New data member. 4655 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts): 4656 Return zeroes instead of internal error. 4657 4658 2011-10-10 Cary Coutant <ccoutant (a] google.com> 4659 4660 PR gold/13249 4661 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag. 4662 (Output_reloc::symbol_value): Return PLT offset if flag is set. 4663 * output.h (class Output_reloc): Add use_plt_offset flag. 4664 (Output_reloc::type_): Adjust size of bit field. 4665 (Output_reloc::use_plt_offset_): New bit field. 4666 (class Output_data_reloc): Adjust all calls to Output_reloc_type. 4667 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset 4668 flag. Adjust all callers. 4669 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when 4670 creating RELATIVE relocations. 4671 4672 2011-10-10 Nick Clifton <nickc (a] redhat.com> 4673 4674 * po/es.po: Updated Spanish translation. 4675 * po/fi.po: Updated Finnish translation. 4676 4677 2011-10-03 Diego Novillo <dnovillo (a] google.com> 4678 4679 * options.cc (parse_uint): Fix dereference of RETVAL. 4680 4681 2011-09-29 Sriraman Tallam <tmsriram (a] google.com> 4682 4683 * layout.h (section_order_map_): New member. 4684 (get_section_order_map): New member function. 4685 * output.cc (Output_section::add_input_section): Check for patterns 4686 only when --section-ordering-file is specified. 4687 * gold.cc (queue_middle_tasks): Delay updating order of sections till 4688 output_sections have been formed. 4689 * layout.cc (Layout_Layout): Initialize section_order_map_. 4690 * plugin.cc (update_section_order): Store order in order_map. Do not 4691 update the order. 4692 * testsuite/Makefile.am: Add test case for plugin_final_layout. 4693 * testsuite/Makefile.in: Regenerate. 4694 * testsuite/plugin_section_order.c: New file. 4695 * testsuite/plugin_final_layout.cc: New file. 4696 * testsuite/plugin_final_layout.sh: New file. 4697 4698 2011-09-29 Cary Coutant <ccoutant (a] google.com> 4699 4700 * incremental.cc (Sized_incremental_binary::do_process_got_plt): 4701 Check for NULL. 4702 * symtab.cc (Symbol_table::add_from_relobj): Ignore version 4703 symbols during incremental update. 4704 (Symbol_table::add_from_dynobj): Likewise. 4705 4706 2011-09-27 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 4707 Ian Lance Taylor <iant (a] google.com> 4708 4709 * symtab.cc (Symbol_table::define_special_symbol): Always 4710 canonicalize version string. 4711 4712 2011-09-26 Cary Coutant <ccoutant (a] google.com> 4713 4714 * gold.cc (queue_initial_tasks): Move option checks ... 4715 * options.cc (General_options::finalize): ... to here. Disable 4716 some options; make others fatal. 4717 4718 2011-09-26 Cary Coutant <ccoutant (a] google.com> 4719 4720 gcc PR lto/47247 4721 * plugin.cc (get_symbols_v2): New function. 4722 (Plugin::load): Add LDPT_GET_SYMBOLS_V2. 4723 (is_referenced_from_outside): New function. 4724 (Pluginobj::get_symbol_resolution_info): Add version parameter, return 4725 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version. 4726 (get_symbols): Pass version parameter. 4727 (get_symbols_v2): New function. 4728 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version 4729 parameter. 4730 * testsuite/plugin_test.c (get_symbols_v2): New static variable. 4731 (onload): Add LDPT_GET_SYMBOLS_V2. 4732 (all_symbols_read_hook): Use get_symbols_v2; check for 4733 LDPR_PREVAILING_DEF_IRONLY_EXP. 4734 * testsuite/plugin_test_3.sh: Update expected results. 4735 4736 2011-09-23 Simon Baldwin <simonb (a] google.com> 4737 4738 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags 4739 configuration options. 4740 * configure: Regenerate. 4741 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS. 4742 * Makefile.in: Regenerate. 4743 * testsuite/Makefile.in: Regenerate. 4744 4745 2011-09-19 Sriraman Tallam <tmsriram (a] google.com> 4746 4747 * plugin.h (should_defer_layout): Modify to check for any_claimed_. 4748 4749 2011-09-19 Cary Coutant <ccoutant (a] google.com> 4750 4751 * incremental.cc (can_incremental_update): Fix typo in comment. 4752 * incremental.h (can_incremental_update): Likewise. 4753 4754 2011-09-18 Cary Coutant <ccoutant (a] google.com> 4755 4756 * incremental.cc (can_incremental_update): New function. 4757 * incremental.h (can_incremental_update): New function. 4758 * layout.cc (Layout::init_fixed_output_section): Call it. 4759 (Layout::make_output_section): Don't allow patch space in .eh_frame. 4760 * object.cc (Sized_relobj_file::do_layout): Call 4761 can_incremental_update. 4762 4763 2011-09-13 Cary Coutant <ccoutant (a] google.com> 4764 4765 * configure.ac: Check for glibc support for gnu_indirect_function 4766 support with static linking, setting automake conditional 4767 IFUNC_STATIC. 4768 * Makefile.in: Regenerate. 4769 * configure: Regenerate. 4770 4771 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static) 4772 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check 4773 for IFUNC_STATIC. 4774 * testsuite/Makefile.in: Regenerate. 4775 4776 2011-09-13 Cary Coutant <ccoutant (a] google.com> 4777 4778 * incremental.cc (Sized_relobj_incr::do_layout): Call 4779 report_comdat_group for kept comdat sections. 4780 * testsuite/Makefile.am (incremental_comdat_test_1): New test. 4781 * testsuite/Makefile.in: Regenerate. 4782 * testsuite/incr_comdat_test_1.cc: New source file. 4783 * testsuite/incr_comdat_test_2_v1.cc: New source file. 4784 * testsuite/incr_comdat_test_2_v2.cc: New source file. 4785 * testsuite/incr_comdat_test_2_v3.cc: New source file. 4786 4787 2011-09-13 Ian Lance Taylor <iant (a] google.com> 4788 4789 * object.cc (Sized_relobj_file::do_layout): Remove unused local 4790 variable external_symbols_offset. 4791 4792 2011-09-12 Ian Lance Taylor <iant (a] google.com> 4793 4794 * object.cc (Sized_relobj_file::do_layout): Remove assertion which 4795 triggered if object has no symbols. 4796 4797 2011-09-09 David S. Miller <davem (a] davemloft.net> 4798 4799 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned. 4800 (Output_fill_debug_line::do_write): Likewise. 4801 4802 2011-08-29 Cary Coutant <ccoutant (a] google.com> 4803 4804 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add 4805 casts to match formatting specs. 4806 (Output_fill_debug_line::do_minimum_hole_size): Likewise. 4807 4808 2011-08-26 Cary Coutant <ccoutant (a] google.com> 4809 4810 * layout.cc (Free_list::allocate): Provide guarantee of minimum 4811 remaining hole size when allocating. 4812 (Layout::make_output_section): Set fill methods for debug sections. 4813 * layout.h (Free_list::Free_list_node): Move from private to 4814 public. 4815 (Free_list::set_min_hole_size): New function. 4816 (Free_list::begin, Free_list::end): New functions. 4817 (Free_list::min_hole_): New data member. 4818 * output.cc: Include dwarf.h. 4819 (Output_fill_debug_info::do_minimum_hole_size): New function. 4820 (Output_fill_debug_info::do_write): New function. 4821 (Output_fill_debug_line::do_minimum_hole_size): New function. 4822 (Output_fill_debug_line::do_write): New function. 4823 (Output_section::Output_section): Initialize new data member. 4824 (Output_section::set_final_data_size): Ensure patch space is larger 4825 than minimum hole size. 4826 (Output_section::do_write): Fill holes in debug sections. 4827 * output.h (Output_fill): New class. 4828 (Output_fill_debug_info): New class. 4829 (Output_fill_debug_line): New class. 4830 (Output_section::set_free_space_fill): New function. 4831 (Output_section::free_space_fill_): New data member. 4832 * testsuite/Makefile.am (incremental_test_3): Add 4833 --incremental-patch option. 4834 (incremental_test_4): Likewise. 4835 (incremental_test_5): Likewise. 4836 (incremental_test_6): Likewise. 4837 (incremental_copy_test): Likewise. 4838 (incremental_common_test_1): Likewise. 4839 * testsuite/Makefile.in: Regenerate. 4840 4841 2011-08-26 Nick Clifton <nickc (a] redhat.com> 4842 4843 * po/es.po: Updated Spanish translation. 4844 4845 2011-08-01 Cary Coutant <ccoutant (a] google.com> 4846 4847 * gold/testsuite/Makefile.am (justsyms_exec): New testcase. 4848 * gold/testsuite/Makefile.in: Regenerate. 4849 * gold/testsuite/justsyms_exec.c: New source file. 4850 * gold/testsuite/justsyms_lib.c: New source file. 4851 4852 2011-08-01 Cary Coutant <ccoutant (a] google.com> 4853 4854 * layout.cc (Layout::set_segment_offsets): Don't realign text 4855 segment if -Ttext was specified. 4856 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF 4857 file type. 4858 * object.h (Sized_relobj_file::e_type): New function. 4859 (Sized_relobj_file::e_type_): New data member. 4860 * symtab.cc (Symbol_table::add_from_relobj): Don't add section 4861 base address for ET_EXEC files. 4862 * target.cc (Target::do_make_elf_object_implementation): Allow 4863 ET_EXEC files with --just-symbols option. 4864 4865 2011-07-28 Cary Coutant <ccoutant (a] google.com> 4866 4867 * workqueue-internal.h (Workqueue_threader::should_cancel_thread): 4868 Add thread_number parameter. 4869 (Workqueue_threader_threadpool::should_cancel_thread): Likewise. 4870 * workqueue-threads.cc 4871 (Workqueue_threader_threadpool::should_cancel_thread): Cancel 4872 current thread if its thread number is greater than desired thread 4873 count. 4874 * workqueue.cc (Workqueue_threader_single::should_cancel_thread): 4875 Add thread_number parameter. 4876 (Workqueue::should_cancel_thread): Likewise. 4877 (Workqueue::find_runnable_or_wait): Pass thread_number to 4878 should_cancel_thread. 4879 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number 4880 parameter. 4881 4882 2011-07-22 Sriraman Tallam <tmsriram (a] google.com> 4883 4884 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced 4885 only after checking if it cannot be forced local. 4886 * symtab.h (is_externally_visible): Check if the symbol is not forced 4887 local. 4888 4889 2011-07-15 Ian Lance Taylor <iant (a] google.com> 4890 4891 * options.h (class General_options): Add --print-output-format. 4892 Move -EL next to -EB, for better --help output. 4893 * target-select.cc: Include <cstdio>, "options.h", and 4894 "parameters.h". 4895 (Target_selector::do_target_bfd_name): New function. 4896 (print_output_format): New function. 4897 * target-select.h (class Target_selector): Update declarations. 4898 (Target_selector::target_bfd_name): New function. 4899 (print_output_format): Declare. 4900 * main.cc: Include "target-select.h". 4901 (main): Handle --print-output-format. 4902 * gold.cc: Include "target-select.h". 4903 (queue_initial_tasks): Handle --print-output-format when there are 4904 no input files. 4905 * parameters.cc (parameters_force_valid_target): Give a better 4906 error message if -EB/-EL does not match target. 4907 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New 4908 function. 4909 4910 2011-07-15 Ian Lance Taylor <iant (a] google.com> 4911 4912 * i386.cc (class Output_data_plt_i386): Add layout_ field. 4913 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_. 4914 (Output_data_plt_i386::do_write): Write address of .dynamic 4915 section to first entry in .got.plt section. 4916 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field. 4917 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]: 4918 Initialize layout_. 4919 (Output_data_plt_x86_64::do_write): Write address of .dynamic 4920 section to first entry in .got.plt section. 4921 * layout.h (Layout::dynamic_section): New function. 4922 4923 2011-07-13 Sriraman Tallam <tmsriram (a] google.com> 4924 4925 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter 4926 to claim_file call. 4927 * layout.cc (Layout::Layout): Initialize section_ordering_specified_, 4928 input_section_position_, and input_section_glob_. 4929 (read_layout_from_file): Call function section_ordering_specified. 4930 * layout.h (is_section_ordering_specified): New function. 4931 (section_ordering_specified): New function. 4932 (section_ordering_specified_): New boolean member. 4933 * main.cc(main): Call load_plugins after layout object is defined. 4934 * output.cc (Output_section::add_input_section): Use 4935 function section_ordering_specified to check if section ordering is 4936 needed. 4937 * output.cc (Output_section::add_relaxed_input_section): Use 4938 function section_ordering_specified to check if section ordering is 4939 needed. 4940 (Output_section::update_section_layout): New function. 4941 (Output_section::sort_attached_input_sections): Check if input section 4942 must be reordered. 4943 * output.h (Output_section::update_section_layout): New function. 4944 * plugin.cc (get_section_count): New function. 4945 (get_section_type): New function. 4946 (get_section_name): New function. 4947 (get_section_contents): New function. 4948 (update_section_order): New function. 4949 (allow_section_ordering): New function. 4950 (Plugin::load): Add the new interfaces to the transfer vector. 4951 (Plugin_manager::load_plugins): New parameter. 4952 (Plugin_manager::all_symbols_read): New parameter. 4953 (Plugin_manager::claim_file): New parameter. Save the elf object for 4954 unclaimed objects. 4955 (Plugin_manager::get_elf_object): New function. 4956 (Plugin_manager::get_view): Change to directly use the bool to check 4957 if get_view is called from claim_file_hook. 4958 * plugin.h (input_objects): New function 4959 (Plugin__manager::load_plugins): New parameter. 4960 (Plugin_manager::claim_file): New parameter. 4961 (Plugin_manager::get_elf_object): New function. 4962 (Plugin_manager::in_claim_file_handler): New function. 4963 (Plugin_manager::in_claim_file_handler_): New member. 4964 (layout): New function. 4965 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file 4966 handler with an extra parameter. Make the elf object before calling 4967 claim_file handler. 4968 * testsuite/plugin_test.c (get_section_count): New function pointer. 4969 (get_section_type): New function pointer. 4970 (get_section_name): New function pointer. 4971 (get_section_contents): New function pointer. 4972 (update_section_order): New function pointer. 4973 (allow_section_ordering): New function pointer. 4974 (onload): Check if the new interfaces exist. 4975 4976 2011-07-13 Ian Lance Taylor <iant (a] google.com> 4977 4978 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a 4979 relro section. 4980 * x86_64.cc (Target_x86_64::got_section): Likewise. 4981 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test. 4982 (relro_now_test_SOURCES): New variable. 4983 (relro_now_test_DEPENDENCIES): New variable. 4984 (relro_now_test_LDFLAGS): New variable. 4985 (relro_now_test_LDADD): New variable. 4986 (relro_now_test.so): New target. 4987 * testsuite/Makefile.in: Rebuild. 4988 4989 2011-07-12 Ian Lance Taylor <iant (a] google.com> 4990 4991 PR gold/12980 4992 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a 4993 GLOB_DAT relocation rather than a RELATIVE relocation for a 4994 protected symbol when creating a shared library. 4995 * x86_64.cc (Target_x86_64::Scan::global): Likewise. 4996 * testsuite/protected_1.cc (f2, get_f2_addr): New functions. 4997 * testsuite/protected_main_1.cc (main): Test that protected 4998 function has same address. 4999 5000 2011-07-11 Ian Lance Taylor <iant (a] google.com> 5001 5002 PR gold/12979 5003 * options.h (class General_options): Add -Bgroup. 5004 * options.cc (General_options::finalize): If -Bgroup is set, 5005 default to --unresolved-symbols=report-all. 5006 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup. 5007 * target-reloc.h (issue_undefined_symbol_error): Handle 5008 --unresolved-symbols=report-all. 5009 5010 2011-07-08 Ian Lance Taylor <iant (a] google.com> 5011 5012 PR gold/11985 5013 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash 5014 if linker script discards key sections. 5015 (Layout::create_dynamic_symtab): Likewise. 5016 (Layout::assign_local_dynsym_offsets): Likewise. 5017 (Layout::sized_create_version_sections): Likewise. 5018 (Layout::create_interp): Likewise. 5019 (Layout::finish_dynamic_section): Likewise. 5020 (Layout::set_dynamic_symbol_size): Likewise. 5021 5022 2011-07-08 Ian Lance Taylor <iant (a] google.com> 5023 5024 PR gold/12386 5025 * options.h (class General_options): Add --unresolved-symbols. 5026 * target-reloc.h (issue_undefined_symbol_error): Check 5027 --unresolved-symbols. Add comments. 5028 5029 2011-07-08 Ian Lance Taylor <iant (a] google.com> 5030 5031 * testsuite/odr_violation2.cc (Ordering::operator()): Make 5032 expression more complex. 5033 5034 2011-07-08 Ian Lance Taylor <iant (a] google.com> 5035 5036 PR gold/11317 5037 * target-reloc.h (issue_undefined_symbol_error): New inline 5038 function, broken out of relocate_section. 5039 (relocate_section): Call issue_undefined_symbol_error. 5040 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if 5041 there is no TLS segment if we are about to issue an undefined 5042 symbol error. 5043 * x86_64.cc (Target_x86_64::relocate_tls): Likewise. 5044 5045 2011-07-08 Ian Lance Taylor <iant (a] google.com> 5046 5047 PR gold/12279 5048 * resolve.cc (Symbol_table::should_override): Add fromtype 5049 parameter. Change all callers. Give error when linking together 5050 TLS and non-TLS symbol. 5051 (Symbol_table::should_override_with_special): Add fromtype 5052 parameter. Change all callers. 5053 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if 5054 there is no TLS segment if we have reported some errors. 5055 * x86_64.cc (Target_x86_64::relocate_tls): Likewise. 5056 5057 2011-07-08 Ian Lance Taylor <iant (a] google.com> 5058 5059 PR gold/12372 5060 * target.h (Target::plt_address_for_global): New function. 5061 (Target::plt_address_for_local): New function. 5062 (Target::plt_section_for_global): Remove. 5063 (Target::plt_section_for_local): Remove. 5064 (Target::do_plt_address_for_global): New virtual function. 5065 (Target::do_plt_address_for_local): New virtual function. 5066 (Target::do_plt_section_for_global): Remove. 5067 (Target::do_plt_section_for_local): Remove. 5068 (Target::register_global_plt_entry): Add Symbol_table and Layout 5069 parameters. 5070 * output.cc (Output_data_got::Got_entry::write): Use 5071 plt_address_for_global and plt_address_for_local. 5072 * layout.cc (Layout::add_target_dynamic_tags): Use size and 5073 address of output section. 5074 * i386.cc (class Output_data_plt_i386): Add irelative_rel_, 5075 got_irelative_, and irelative_count_ fields. Update 5076 declarations. 5077 (Output_data_plt_i386::has_irelative_section): New function. 5078 (Output_data_plt_i386::entry_count): Add irelative_count_. 5079 (Output_data_plt_i386::set_final_data_size): Likewise. 5080 (class Target_i386): Add got_irelative_ and rel_irelative_ 5081 fields. Update declarations. 5082 (Target_i386::Target_i386): Initialize new fields. 5083 (Target_i386::do_plt_address_for_global): New function replacing 5084 do_plt_section_for_global. 5085 (Target_i386::do_plt_address_for_local): New function replacing 5086 do_plt_section_for_local. 5087 (Target_i386::got_section): Create got_irelative_. 5088 (Target_i386::rel_irelative_section): New function. 5089 (Output_data_plt_i386::Output_data_plt_i386): Initialize new 5090 fields. Don't define __rel_iplt_{start,end}. 5091 (Output_data_plt_i386::add_entry): Add symtab and layout 5092 parameters. Change all callers. Use different PLT and GOT for 5093 IFUNC symbols. 5094 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and 5095 layout parameters. Change all callers. Use different PLT and 5096 GOT. 5097 (Output_data_plt_i386::rel_tls_desc): Fix formatting. 5098 (Output_data_plt_i386::rel_irelative): New function. 5099 (Output_data_plt_i386::address_for_global): New function. 5100 (Output_data_plt_i386::address_for_local): New function. 5101 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use 5102 IRELATIVE GOT when changing IFUNC GOT entries. 5103 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE 5104 reloc. 5105 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols 5106 if we didn't create an IRELATIVE GOT. 5107 (Target_i386::Relocate::relocate): Use plt_address_for_global and 5108 plt_address_for_local. 5109 (Target_i386::do_dynsym_value): Use plt_address_for_global. 5110 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_, 5111 got_irelative_, and irelative_count_ fields. Update 5112 declarations. 5113 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]: 5114 Initialize new fields. Remove symtab parameter. Change all 5115 callers. 5116 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add 5117 irelative_count_. 5118 (Output_data_plt_x86_64::has_irelative_section): New function. 5119 (Output_data_plt_x86_64::entry_count): Add irelative_count_. 5120 (class Target_x86_64): Add got_irelative_ and rel_irelative_ 5121 fields. Update declarations. 5122 (Target_x86_64::Target_x86_64): Initialize new fields. 5123 (Target_x86_64::do_plt_address_for_global): New function replacing 5124 do_plt_section_for_global. 5125 (Target_x86_64::do_plt_address_for_local): New function replacing 5126 do_plt_section_for_local. 5127 (Target_x86_64::got_section): Create got_irelative_. 5128 (Target_x86_64::rela_irelative_section): New function. 5129 (Output_data_plt_x86_64::init): Remove symtab parameter. Change 5130 all callers. Don't create __rel_iplt_{start,end}. 5131 (Output_data_plt_x86_64::add_entry): Add symtab and layout 5132 parameters. Change all callers. Use different PLT and GOT for 5133 IFUNC symbols. 5134 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and 5135 layout parameters. Change all callers. Use different PLT and 5136 GOT. 5137 (Output_data_plt_x86_64::add_relocation): Add symtab and layout 5138 parameters. Change all callers. Use different PLT and GOT for 5139 IFUNC symbols. 5140 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting. 5141 (Output_data_plt_x86_64::rela_irelative): New function. 5142 (Output_data_plt_x86_64::address_for_global): New function. 5143 (Output_data_plt_x86_64::address_for_local): New function. 5144 (Output_data_plt_x86_64::set_final_data_size): Likewise. 5145 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area. 5146 (Target_x86_64::init_got_plt_for_update): Create got_irelative_. 5147 (Target_x86_64::register_global_plt_entry): Add symtab and layout 5148 parameters. 5149 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE 5150 reloc. 5151 (Target_x86_64::do_finalize_sections): Create the __rela_iplt 5152 symbols if we didn't create an IRELATIVE GOT. 5153 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and 5154 plt_address_for_local. 5155 (Target_x86_64::do_dynsym_value): Use plt_address_for_global. 5156 * testsuite/ifuncvar1.c: New test file. 5157 * testsuite/ifuncvar2.c: New test file. 5158 * testsuite/ifuncvar3.c: New test file. 5159 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar. 5160 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets. 5161 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables. 5162 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables. 5163 * testsuite/Makefile.in: Rebuild. 5164 5165 2011-07-07 Cary Coutant <ccoutant (a] google.com> 5166 5167 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target. 5168 (two_file_test_1_ndebug.o): Likewise. 5169 (two_file_test_1b_ndebug.o): Likewise. 5170 (two_file_test_2_ndebug.o): Likewise. 5171 (two_file_test_main_ndebug.o): Likewise. 5172 (incremental_test_2): Link with no-debug versions. 5173 5174 2011-07-06 Cary Coutant <ccoutant (a] google.com> 5175 5176 * gold/incremental.cc 5177 (Output_section_incremental_inputs::write_info_blocks): Check for 5178 hidden and internal symbols. 5179 5180 2011-07-06 Cary Coutant <ccoutant (a] google.com> 5181 5182 * incremental.cc (Sized_incremental_binary::do_file_has_changed): 5183 Check disposition for startup file. 5184 (Incremental_inputs::report_command_line): Ignore 5185 --incremental-startup-unchanged option. 5186 * options.cc (General_options::parse_incremental_startup_unchanged): 5187 New function. 5188 (General_options::General_options): Initialize new data member. 5189 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP. 5190 (General_options): Add --incremental-startup-unchanged option. 5191 (General_options::incremental_startup_disposition): New function. 5192 (General_options::incremental_startup_disposition_): New data member. 5193 5194 2011-07-06 Cary Coutant <ccoutant (a] google.com> 5195 5196 * incremental.cc (Sized_incremental_binary::setup_readers): Pass 5197 input file index to Script_info ctor. 5198 (Sized_incremental_binary::do_file_has_changed): Find the 5199 command-line argument for files named in scripts. 5200 * incremental.h (Script_info::Script_info): New ctor 5201 with input file index. 5202 (Script_info::input_file_index): New function. 5203 (Script_info::input_file_index_): New data member. 5204 (Incremental_binary::get_library): Add const. 5205 (Incremental_binary::get_script_info): Add const. 5206 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_. 5207 * testsuite/Makefile.am (incremental_test_5): New test case. 5208 (incremental_test_6): New test case. 5209 * testsuite/Makefile.in: Regenerate. 5210 5211 2011-07-06 Cary Coutant <ccoutant (a] google.com> 5212 5213 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add 5214 debug output when command lines differ. 5215 5216 2011-07-06 Cary Coutant <ccoutant (a] google.com> 5217 5218 * incremental.cc (Incremental_inputs::report_command_line): Ignore 5219 --incremental-patch option. 5220 * layout.cc (Free_list::allocate): Extend allocation beyond original 5221 end if enabled. 5222 (Layout::make_output_section): Mark sections that should get 5223 patch space. 5224 * options.cc (parse_percent): New function. 5225 * options.h (parse_percent): New function. 5226 (DEFINE_percent): New macro. 5227 (General_options): Add --incremental-patch option. 5228 * output.cc (Output_section::Output_section): Initialize new data 5229 members. 5230 (Output_section::add_input_section): Print section name when out 5231 of patch space. 5232 (Output_section::add_output_section_data): Likewise. 5233 (Output_section::set_final_data_size): Add patch space when 5234 doing --incremental-full. 5235 (Output_section::do_reset_address_and_file_offset): Remove patch 5236 space. 5237 (Output_segment::set_section_list_addresses): Print debug output 5238 only if --incremental-update. 5239 * output.h (Output_section::set_is_patch_space_allowed): New function. 5240 (Output_section::is_patch_space_allowed_): New data member. 5241 (Output_section::patch_space_): New data member. 5242 * parameters.cc (Parameters::incremental_full): New function. 5243 * parameters.h (Parameters::incremental_full): New function 5244 * testsuite/Makefile.am (incremental_test_2): Add test for 5245 --incremental-patch option. 5246 * testsuite/Makefile.in: Regenerate. 5247 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments. 5248 (t18): Remove function body. 5249 5250 2011-07-05 Doug Kwan <dougkwan (a] google.com> 5251 5252 PR gold/12771 5253 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and 5254 Arm_Address type for relocation result. 5255 (Arm_relocate_functions::abs16): Use unaligned access. Also fix 5256 overflow check. 5257 (Arm_relocate_functions::abs32): Use unaligned access. 5258 (Arm_relocate_functions::rel32): Ditto. 5259 (Arm_relocate_functions::prel31): Ditto. 5260 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto. 5261 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned 5262 static data relocations. 5263 * testsuite/Makefile.in: Regnerate. 5264 * testsuite/arm_unaligned_reloc.{s,sh}: New files. 5265 5266 2011-07-05 Ian Lance Taylor <iant (a] google.com> 5267 5268 PR gold/12392 5269 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt 5270 symbols if necessary. 5271 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. 5272 5273 2011-07-05 Ian Lance Taylor <iant (a] google.com> 5274 5275 PR gold/12952 5276 * resolve.cc (Symbol::override_base_with_special): Simply override 5277 version with special symbol version, ignoring previous version. 5278 5279 2011-07-05 Ian Lance Taylor <iant (a] google.com> 5280 5281 * object.cc (Sized_relobj_file::include_section_group): Add 5282 information to comment about signature location. 5283 5284 2011-07-02 Ian Lance Taylor <iant (a] google.com> 5285 5286 PR gold/12957 5287 * options.h (class General_options): Add -f and -F. 5288 * options.cc (General_options::finalize): Fatal error if -f/-F 5289 are used without -shared. 5290 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F. 5291 5292 2011-07-02 Ian Lance Taylor <iant (a] google.com> 5293 5294 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors. 5295 5296 2011-07-01 Ian Lance Taylor <iant (a] google.com> 5297 5298 PR gold/12525 5299 PR gold/12952 5300 * resolve.cc (Symbol::override_base_with_special): Don't override 5301 the version if the overriding symbol has a different name. 5302 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change 5303 all callers. If we give an error about an undefined version, 5304 define the base version if necessary. 5305 * dynobj.h (class Versions): Update declaration. 5306 * testsuite/weak_alias_test_5.cc: New file. 5307 * testsuite/weak_alias_test.script: New file. 5308 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol 5309 and versioned_alias have the right value, and call t2. 5310 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add 5311 weak_alias_test_5.so. 5312 (weak_alias_test_LDADD): Likewise. 5313 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets. 5314 * testsuite/Makefile.in: Rebuild. 5315 5316 2011-07-01 Ian Lance Taylor <iant (a] google.com> 5317 5318 PR gold/12525 5319 * options.h (class General_options): Support -z notext. 5320 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use 5321 -Wl,-z,notext. 5322 (two_file_shared_nonpic.so): Likewise. 5323 (two_file_shared_mixed.so): Likewise. 5324 (two_file_shared_mixed_1.so): Likewise. 5325 (weak_undef_lib_nonpic.so): Likewise. 5326 (alt/weak_undef_lib_nonpic.so): Likewise. 5327 (tls_test_shared_nonpic.so): Likewise. 5328 * testsuite/Makefile.in: Rebuild. 5329 5330 2011-07-01 Ian Lance Taylor <iant (a] google.com> 5331 5332 PR gold/12525 5333 * configure.ac: Test whether static linking works, setting 5334 the automake conditional HAVE_STATIC. 5335 * testsuite/Makefile.am: Disable tests using -static if 5336 HAVE_STATIC is not true. 5337 * configure, testsuite/Makefile.in: Rebuild. 5338 5339 2011-07-01 Ian Lance Taylor <iant (a] google.com> 5340 5341 PR gold/12525 5342 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel. 5343 Assert if we see DW_EH_PE_indirect. 5344 * target.h (Target::ehframe_datarel_base): New function. 5345 (Target::do_ehframe_datarel_base): New target function. 5346 * i386.cc (Target_i386::do_ehframe_datarel_base): New function. 5347 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New 5348 function. 5349 5350 2011-07-01 Ian Lance Taylor <iant (a] google.com> 5351 5352 PR gold/12571 5353 * options.h (class General_options): Add 5354 --ld-generated-unwind-info. 5355 * ehframe.cc (Fde::write): Add address parameter. Change all 5356 callers. If associated with PLT, fill in address and size. 5357 (Cie::set_output_offset): Only add merge mapping if there is an 5358 object. 5359 (Cie::write): Add address parameter. Change all callers. 5360 (Eh_frame::add_ehframe_for_plt): New function. 5361 * ehframe.h (class Fde): Update declarations. Move shndx_ and 5362 input_offset_ fields into union u_, with new plt field. 5363 (Fde::Fde): Adjust for new union field. 5364 (Fde::Fde) [Output_data version]: New constructor. 5365 (Fde::add_mapping): Only add merge mapping if there is an object. 5366 (class Cie): Update declarations. 5367 (class Eh_frame): Declare add_ehframe_for_plt. 5368 * layout.cc (Layout::layout_eh_frame): Break out code into 5369 make_eh_frame_section, and call it. 5370 (Layout::make_eh_frame_section): New function. 5371 (Layout::add_eh_frame_for_plt): New function. 5372 * layout.h (class Layout): Update declarations. 5373 * merge.cc (Merge_map::add_mapping): Add assertion. 5374 * i386.cc: Include "dwarf.h". 5375 (class Output_data_plt_i386): Make first_plt_entry, 5376 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add 5377 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, 5378 and plt_eh_frame_fde. 5379 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte 5380 boundary. Call add_eh_frame_for_plt if appropriate. 5381 * x86_64.cc: Include "dwarf.h". 5382 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make 5383 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add 5384 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie, 5385 and plt_eh_frame_fde. 5386 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if 5387 appropriate. 5388 5389 2011-06-29 Ian Lance Taylor <iant (a] google.com> 5390 5391 PR gold/12629 5392 * object.cc (Sized_relobj_file::layout_section): Change shdr 5393 parameter to be const. 5394 (Sized_relobj_file::layout_eh_frame_section): New function, broken 5395 out of do_layout. 5396 (Sized_relobj_file::do_layout): Defer .eh_frame sections if 5397 appropriate. Call layout_eh_frame_section. 5398 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame 5399 sections. 5400 * object.h (class Sized_relobj_file): Update declarations. 5401 5402 2011-06-29 Ian Lance Taylor <iant (a] google.com> 5403 5404 PR gold/12652 5405 * script.cc (Token::integer_value): Accept trailing M/m/K/k 5406 modifier. 5407 (Lex::gather_token): Accept trailing M/m/K/k for integers. 5408 5409 2011-06-29 Ian Lance Taylor <iant (a] google.com> 5410 5411 PR gold/12675 5412 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for 5413 SHT_X86_64_UNWIND. 5414 * layout.cc (Layout::layout_eh_frame): Likewise. 5415 5416 2011-06-29 Ian Lance Taylor <iant (a] google.com> 5417 5418 PR gold/12695 5419 * layout.cc (Layout::symtab_section_shndx): New function. 5420 * layout.h (class Layout): Declare symtab_section_shndx. 5421 * output.cc (Output_section::write_header): Call it. 5422 5423 2011-06-29 Ian Lance Taylor <iant (a] google.com> 5424 5425 PR gold/12818 5426 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined 5427 symbols which are not used in a relocation. 5428 5429 2011-06-28 Ian Lance Taylor <iant (a] google.com> 5430 5431 PR gold/12898 5432 * layout.cc (Layout::segment_precedes): Don't crash if a linker 5433 script create indistinguishable segments. 5434 (Layout::set_segment_offsets): Use stable_sort when sorting 5435 segments. Pass this to Compare_segments constructor. 5436 * layout.h (class Layout): Make segment_precedes non-static. 5437 (class Compare_segments): Change from struct to class. Add 5438 layout_ field. Add constructor. 5439 * script-sections.cc 5440 (Script_sections::attach_sections_using_phdrs_clause): Rename 5441 local orphan to is_orphan. Don't report failure to put empty 5442 section in segment. On attachment failure, report name of 5443 section, and attach to first PT_LOAD segment. 5444 5445 2011-06-28 Ian Lance Taylor <iant (a] google.com> 5446 5447 PR gold/12934 5448 * target-select.cc (Target_selector::Target_selector): Add 5449 emulation parameter. Change all callers. 5450 (select_target_by_bfd_name): Rename from select_target_by_name. 5451 Change all callers. 5452 (select_target_by_emulation): New function. 5453 (supported_emulation_names): New function. 5454 * target-select.h (class Target_selector): Add emulation_ field. 5455 Update declarations. 5456 (Target_selector::recognize_by_bfd_name): Rename from 5457 recognize_by_name. Change all callers. 5458 (Target_selector::supported_bfd_names): Rename from 5459 supported_names. Change all callers. 5460 (Target_selector::recognize_by_emulation): New function. 5461 (Target_selector::supported_emulations): New function. 5462 (Target_selector::emulation): New function. 5463 (Target_selector::do_recognize_by_bfd_name): Rename from 5464 do_recognize_by_name. Change all callers. 5465 (Target_selector::do_supported_bfd_names): Rename from 5466 do_supported_names. Change all callers. 5467 (Target_selector::do_recognize_by_emulation): New function. 5468 (Target_selector::do_supported_emulations): New function. 5469 (select_target_by_bfd_name): Change name in declaration. 5470 (select_target_by_emulation): Declare. 5471 (supported_emulation_names): Declare. 5472 * parameters.cc (parameters_force_valid_target): Try to find 5473 target based on emulation from -m option. 5474 * options.h (class General_options): Change doc string for -m. 5475 * options.cc (help): Print emulations. 5476 (General_options::parse_V): Likewise. 5477 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd): 5478 Add emulation parameter. Change all callers. 5479 5480 2011-06-28 Ian Lance Taylor <iant (a] google.com> 5481 5482 * target.h (class Target): Add osabi_ field. 5483 (Target::osabi): New function. 5484 (Target::set_osabi): New function. 5485 (Target::Target): Initialize osabi_. 5486 (Target::do_adjust_elf_header): Make pure virtual. 5487 (Sized_target::do_adjust_elf_header): Declare. 5488 * target.cc (Sized_target::do_adjust_elf_header): New function. 5489 (class Sized_target): Instantiate all versions. 5490 * freebsd.h (class Target_freebsd): Remove. 5491 (Target_selector_freebsd::do_recognize): Call set_osabi on 5492 Target. 5493 (Target_selector_freebsd::do_recognize_by_name): Likewise. 5494 (Target_selector_freebsd::set_osabi): Remove. 5495 * i386.cc (class Target_i386): Inherit from Sized_target rather 5496 than Target_freebsd. 5497 * x86_64.cc (class Target_x86_64): Likewise. 5498 5499 2011-06-28 Ian Lance Taylor <iant (a] google.com> 5500 5501 * target.h (Target::can_check_for_function_pointers): Rewrite. 5502 Make non-virtual. 5503 (Target::can_icf_inline_merge_sections): Likewise. 5504 (Target::section_may_have_icf_unsafe_poineters): Likewise. 5505 (Target::Target_info): Add can_icf_inline_merge_sections field. 5506 (Target::do_can_check_for_function_pointers): New virtual 5507 function. 5508 (Target::do_section_may_have_icf_unsafe_pointers): Likewise. 5509 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename 5510 from can_check_for_function_pointers, move in file. 5511 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from 5512 section_may_have_icf_unsafe_poineters, move in file. 5513 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections. 5514 * i386.cc (Target_i386::do_can_check_for_function_pointers): 5515 Rename from can_check_for_function_pointers, move in file. 5516 (Target_i386::can_icf_inline_merge_sections): Remove. 5517 (Target_i386::i386_info): Initialize 5518 can_icf_inline_merge_sections. 5519 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]: 5520 Initialize can_icf_inline_merge_sections. 5521 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise. 5522 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): 5523 Rename from can_check_for_function_pointers, move in file. 5524 (Target_x86_64::can_icf_inline_merge_sections): Remove. 5525 (Target_x86_64::x86_64_info): Initialize 5526 can_icf_inline_merge_sections. 5527 * testsuite/testfile.cc (Target_test::test_target_info): 5528 Likewise. 5529 * icf.cc (get_section_contents): Correct formatting. 5530 5531 2011-06-27 Ian Lance Taylor <iant (a] google.com> 5532 5533 * symtab.cc (Symbol::versioned_name): New function. 5534 (Symbol_table::add_to_final_symtab): Use versioned_name when 5535 appropriate. 5536 (Symbol_table::sized_write_symbol): Likewise. 5537 * symtab.h (class Symbol): Declare versioned_name. 5538 * stringpool.h (class Stringpool_template): Add variant of add 5539 which takes a std::basic_string. 5540 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12. 5541 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables. 5542 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables. 5543 (ver_test_12.o): New target. 5544 * testsuite/Makefile.in: Rebuild. 5545 5546 2011-06-27 Doug Kwan <dougkwan (a] google.com> 5547 5548 * arm.cc (Arm_relocate_functions::thm_jump8, 5549 Arm_relocate_functions::thm_jump11): Use a wider signed 5550 type to compute offset. 5551 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and 5552 arm_thm_jump8. 5553 * testsuite/Makefile.in: Regenerate. 5554 * testsuite/arm_branch_in_range.sh: Check test results of 5555 arm_thm_jump11 and arm_thm_jump8. 5556 * testsuite/arm_thm_jump11.s: New test source file. 5557 * testsuite/arm_thm_jump11.t: New linker script. 5558 * testsuite/arm_thm_jump8.s: New test source file. 5559 * testsuite/arm_thm_jump8.t: New linker script. 5560 5561 2011-06-24 Ian Lance Taylor <iant (a] google.com> 5562 5563 * layout.cc: Include "object.h". 5564 (ctors_sections_in_init_array): New static variable. 5565 (Layout::is_ctors_in_init_array): New function. 5566 (Layout::layout): Add entry to ctors_sections_in_init_array if 5567 appropriate. 5568 * layout.h (class Layout): Declare is_ctors_in_init_array. 5569 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if 5570 is_ctors_reverse_view is set. 5571 (Sized_relobj_file::write_sections): Add layout parameter. Change 5572 all callers. Set is_ctors_reverse_view field of View_size. 5573 (Sized_relobj_file::reverse_words): New function. 5574 * object.h (Sized_relobj_file::View_size): Add 5575 is_ctors_reverse_view field. 5576 (class Sized_relobj_file): Update declarations. 5577 * testsuite/initpri3.c: New test. 5578 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and 5579 initpri3b. 5580 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables. 5581 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables. 5582 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables. 5583 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables. 5584 * testsuite/Makefile.in: Rebuild. 5585 5586 2011-06-24 Cary Coutant <ccoutant (a] google.com> 5587 5588 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir. 5589 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o) 5590 (debug_msg_cdebug.err): New targets. 5591 * testsuite/Makefile.in: Regenerate. 5592 * testsuite/debug_msg.sh: Check output of link with compressed debug. 5593 Fix checks for link with shared library. 5594 5595 2011-06-24 Doug Kwan <dougkwan (a] google.com> 5596 5597 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not 5598 skip empty text sections. 5599 * testsuite/arm_exidx_test.s: Test handling of an empty text section. 5600 5601 2011-06-22 Ian Lance Taylor <iant (a] google.com> 5602 5603 PR gold/12910 5604 * options.h (class General_options): Add --ctors-in-init-array. 5605 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and 5606 friends as SHT_PROGBITS for merging sections. 5607 (Layout::layout): Remove special handling of .init_array and 5608 friends. Don't sort if doing relocatable link. Sort for .ctors 5609 and .dtors if ctors_in_init_array. 5610 (Layout::make_output_section): Force correct section types for 5611 .init_array and friends. Don't sort if doing relocatable link, 5612 Don't sort .ctors and .dtors if ctors_in_init_array. 5613 (Layout::section_name_mapping): Remove .ctors. and .dtorso. 5614 (Layout::output_section_name): Add relobj parameter. Change all 5615 callers. Handle .ctors. and .dtors. in code rather than table. 5616 Handle .ctors and .dtors if ctors_in_init_array. 5617 (Layout::match_file_name): New function, moved from output.cc. 5618 * layout.h (class Layout): Update declarations. 5619 * output.cc: Include "layout.h". 5620 (Input_section_sort_entry::get_priority): New function. 5621 (Input_section_sort_entry::match_file_name): Just call 5622 Layout::match_file_name. 5623 (Output_section::Input_section_sort_init_fini_compare::operator()): 5624 Handle .ctors and .dtors. Sort by explicit priority rather than 5625 by name. 5626 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional. 5627 * testsuite/initpri2.c: New test. 5628 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY. 5629 (check_PROGRAMS): Add initpri2. 5630 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables. 5631 (initpri2_LDFLAGS, initpri2_LDADD): New variables. 5632 * configure, testsuite/Makefile.in: Rebuild. 5633 5634 2011-06-19 Ian Lance Taylor <iant (a] google.com> 5635 5636 PR gold/12880 5637 * layout.cc (Layout::attach_allocated_section_to_segment): Add a 5638 .interp section to a PT_INTERP segment even if we have seen a 5639 --dynamic-linker option. Don't do it if we have seen a PHDRS 5640 clause in a linker script. 5641 (Layout::finalize): Don't create a .interp section if we've 5642 already create a PT_INTERP segment. 5643 (Layout::create_interp): Always call choose_output_section (revert 5644 patch of 2011-06-17). Don't create PT_INTERP segment. 5645 * script-sections.cc 5646 (Script_sections::create_note_and_tls_segments): Add a .interp 5647 section to a PT_INTERP segment even if we have seen a 5648 --dynamic-linker option. 5649 5650 2011-06-18 Ian Lance Taylor <iant (a] google.com> 5651 5652 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL 5653 merely because a non-PT_LOAD segment has a dynamic reloc. 5654 5655 2011-06-18 Ian Lance Taylor <iant (a] google.com> 5656 5657 * layout.cc (Layout::finish_dynamic_section): Don't create 5658 DT_FLAGS entry if not needed. 5659 5660 2011-06-18 Ian Lance Taylor <iant (a] google.com> 5661 5662 PR gold/12745 5663 * layout.cc (Layout::layout_eh_frame): Correct handling of 5664 writable .eh_frame section. 5665 5666 2011-06-17 Ian Lance Taylor <iant (a] google.com> 5667 5668 PR gold/12893 5669 * resolve.cc (Symbol_table::resolve): Don't give an error if a 5670 symbol is redefined with the exact same object and value. 5671 5672 2011-06-17 Ian Lance Taylor <iant (a] google.com> 5673 5674 PR gold/12880 5675 * layout.h (class Layout): Add interp_segment_ field. 5676 * layout.cc (Layout::Layout): Initialize interp_segment_ field. 5677 (Layout::attach_allocated_section_to_segment): If making shared 5678 library, put .interp section in PT_INTERP segment. 5679 (Layout::finalize): Also call create_interp if -dynamic-linker 5680 option was used. 5681 (Layout::create_interp): Assert that there is no PT_INTERP 5682 segment. If not using a SECTIONS clause, use make_output_section. 5683 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP. 5684 * script-sections.cc 5685 (Script_sections::create_note_and_tls_segments): If making shared 5686 library, put .interp section in PT_INTERP segment. 5687 5688 2011-06-17 Ian Lance Taylor <iant (a] google.com> 5689 5690 * object.cc (Sized_relobj_file::do_layout): Keep warning sections 5691 when making a shared library. 5692 5693 2011-06-17 Ian Lance Taylor <iant (a] google.com> 5694 5695 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym 5696 parameter. Change all callers. Don't issue warning about PC32 5697 against locally defined symbol. 5698 5699 2011-06-16 Ian Lance Taylor <iant (a] google.com> 5700 5701 * symtab.cc (Warnings::issue_warning): Don't warn if relocation 5702 occurs in same object. 5703 5704 2011-06-14 Alan Modra <amodra (a] gmail.com> 5705 5706 * po/POTFILES.in: Regenerate. 5707 5708 2011-06-09 Ian Lance Taylor <iant (a] google.com> 5709 5710 * script-sections.cc 5711 (Orphan_output_section::set_section_addresses): For a relocatable 5712 link set address to 0. 5713 5714 2011-06-09 Cary Coutant <ccoutant (a] google.com> 5715 5716 PR gold/12804 5717 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is 5718 used with --compress-debug-sections. 5719 * gold/object.cc (Sized_relobj_file::do_layout): Report 5720 uncompressed size of compressed input sections. 5721 5722 2011-06-08 Cary Coutant <ccoutant (a] google.com> 5723 5724 PR gold/12804 5725 * testsuite/two_file_test_2_v1.cc: Change initialization of 5726 v2 to keep it in .data. 5727 5728 2011-06-07 Cary Coutant <ccoutant (a] google.com> 5729 5730 * common.cc (Symbol_table::do_allocate_commons_list): Call 5731 gold_fallback. 5732 * errors.cc (Errors::fatal): Adjust call to gold_exit. 5733 (Errors::fallback): New function. 5734 (gold_fallback): New function. 5735 * errors.h (Errors::fallback): New function. 5736 * gold.cc (gold_exit): Change status parameter to enum; adjust 5737 all callers. 5738 (queue_initial_tasks): Call gold_fallback. 5739 * gold.h: Include cstdlib. 5740 (Exit_status): New enum type. 5741 (gold_exit): Change status parameter to enum. 5742 (gold_fallback): New function. 5743 * layout.cc (Layout::set_section_offsets): Call gold_fallback. 5744 (Layout::create_symtab_sections): Likewise. 5745 (Layout::create_shdrs): Likewise. 5746 * main.cc (main): Adjust call to gold_exit. 5747 * output.cc (Output_data_got::add_got_entry): Call gold_fallback. 5748 (Output_data_got::add_got_entry_pair): Likewise. 5749 (Output_section::add_input_section): Likewise. 5750 (Output_section::add_output_section_data): Likewise. 5751 (Output_segment::set_section_list_addresses): Likewise. 5752 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise. 5753 5754 2011-06-07 Cary Coutant <ccoutant (a] google.com> 5755 5756 * layout.cc (Layout::set_segment_offsets): Don't adjust layout 5757 for incremental links. 5758 * output.cc (Output_segment::set_section_list_addresses): Remove 5759 FIXME and test for TLS or BSS. 5760 5761 2011-06-07 Cary Coutant <ccoutant (a] google.com> 5762 5763 * testsuite/Makefile.am: Add incremental_copy_test, 5764 incremental_common_test_1. 5765 * testsuite/Makefile.in: Regenerate. 5766 * testsuite/common_test_1_v1.c: New source file. 5767 * testsuite/common_test_1_v2.c: New source file. 5768 * testsuite/copy_test_v1.cc: New source file. 5769 5770 2011-06-07 Cary Coutant <ccoutant (a] google.com> 5771 5772 * common.cc (Symbol_table::do_allocate_commons_list): For incremental 5773 update, allocate common from bss section's free list. 5774 * incremental-dump.cc (dump_incremental_inputs): Print flag for 5775 linker-defined symbols. 5776 * incremental.cc (Sized_incremental_binary::do_process_got_plt): 5777 Skip GOT and PLT entries that are no longer referenced. 5778 (Output_section_incremental_inputs::write_info_blocks): Mark 5779 linker-defined symbols. 5780 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols. 5781 * output.cc (Output_section::allocate): New function. 5782 * output.h (Output_section::allocate): New function. 5783 * resolve.cc (Symbol_table::report_resolve_problem): Add case for 5784 linker-defined symbols. 5785 (Symbol::override_base_with_special): Copy is_predefined_ flag. 5786 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag. 5787 (Symbol::init_base_output_data): Likewise. 5788 (Symbol::init_base_output_segment): Likewise. 5789 (Symbol::init_base_constant): Likewise. 5790 (Sized_symbol::init_output_data): Likewise. 5791 (Sized_symbol::init_output_segment): Likewise. 5792 (Sized_symbol::init_constant): Likewise. 5793 (Symbol_table::do_define_in_output_data): Likewise. 5794 (Symbol_table::do_define_in_output_segment): Likewise. 5795 (Symbol_table::do_define_as_constant): Likewise. 5796 * symtab.h (Symbol::is_predefined): New function. 5797 (Symbol::init_base_output_data): Add is_predefined parameter. 5798 (Symbol::init_base_output_segment): Likewise. 5799 (Symbol::init_base_constant): Likewise. 5800 (Symbol::is_predefined_): New data member. 5801 (Sized_symbol::init_output_data): Add is_predefined parameter. 5802 (Sized_symbol::init_output_segment): Likewise. 5803 (Sized_symbol::init_constant): Likewise. 5804 (enum Symbol_table::Defined): Add INCREMENTAL_BASE. 5805 5806 2011-06-07 Cary Coutant <ccoutant (a] google.com> 5807 5808 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc 5809 instead of emit_copy_reloc. 5810 (Copy_relocs::emit_copy_reloc): Refactor. 5811 (Copy_relocs::make_copy_reloc): New function. 5812 (Copy_relocs::add_copy_reloc): Remove. 5813 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public 5814 section. 5815 (Copy_relocs::make_copy_reloc): New function. 5816 (Copy_relocs::add_copy_reloc): Remove. 5817 * gold.cc (queue_middle_tasks): Emit old COPY relocations from 5818 unchanged input files. 5819 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag. 5820 * incremental.cc (Sized_incremental_binary::do_reserve_layout): 5821 Reserve BSS space for COPY relocations. 5822 (Sized_incremental_binary::do_emit_copy_relocs): New function. 5823 (Output_section_incremental_inputs::write_info_blocks): Record 5824 whether a symbol is copied from a shared object. 5825 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations. 5826 * incremental.h (enum Incremental_shlib_symbol_flags): New type. 5827 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant. 5828 (Incremental_input_entry_reader::get_output_symbol_index): Add 5829 is_copy parameter. 5830 (Incremental_binary::emit_copy_relocs): New function. 5831 (Incremental_binary::do_emit_copy_relocs): New function. 5832 (Sized_incremental_binary::Sized_incremental_binary): Initialize 5833 new data member. 5834 (Sized_incremental_binary::add_copy_reloc): New function. 5835 (Sized_incremental_binary::do_emit_copy_relocs): New function. 5836 (Sized_incremental_binary::Copy_reloc): New struct. 5837 (Sized_incremental_binary::Copy_relocs): New typedef. 5838 (Sized_incremental_binary::copy_relocs_): New data member. 5839 * symtab.cc (Symbol_table::add_from_incrobj): Change return type. 5840 * symtab.h (Symbol_table::add_from_incrobj): Change return type. 5841 * target.h (Sized_target::emit_copy_reloc): New function. 5842 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function. 5843 5844 2011-06-02 Cary Coutant <ccoutant (a] google.com> 5845 5846 PR gold/12163 5847 * gold/archive.cc (Archive::Archive): Initialize new data member. 5848 (Archive::include_all_members): Return if archive has already been 5849 included. 5850 * gold/archive.h (Archive::include_all_members_): New data member. 5851 5852 2011-06-02 Nick Clifton <nickc (a] redhat.com> 5853 5854 * dynobj.h: Fix spelling mistake in comment. 5855 * output.cc: Likewise. 5856 5857 2011-05-31 Doug Kwan <dougkwan (a] google.com> 5858 Asier Llano 5859 5860 PR gold/12826 5861 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of 5862 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH. 5863 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove 5864 redundant arm_exidx_test.so. 5865 * testsuite/Makefile.in: Regenerate. 5866 (check_SCRIPTS): Add pr12826.sh 5867 (check_DATA): Add pr12826.stdout 5868 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules. 5869 * testsuite/pr12826.sh: New file. 5870 * testsuite/pr12826_1.s: Ditto. 5871 * testsuite/pr12826_1.s: Ditto. 5872 5873 2011-05-30 Ian Lance Taylor <iant (a] google.com> 5874 5875 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc 5876 sections. 5877 5878 2011-05-29 Ian Lance Taylor <iant (a] google.com> 5879 5880 PR gold/12804 5881 * testsuite/Makefile.am: Use different file name for two_file_test 5882 temporary file for each incremental test. 5883 * testsuite/Makefile.in: Rebuild. 5884 5885 2011-05-29 Ian Lance Taylor <iant (a] google.com> 5886 5887 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the 5888 binary input file is empty. 5889 5890 2011-05-27 Ian Lance Taylor <iant (a] google.com> 5891 5892 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,. 5893 (ver_test_9.so): Likewise. 5894 * testsuite/Makefile.in: Rebuild. 5895 5896 2011-05-26 Cary Coutant <ccoutant (a] google.com> 5897 5898 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups. 5899 * incremental.cc (Incremental_inputs::report_input_section): Fix 5900 comment, indentation. 5901 (Incremental_inputs::report_comdat_group): New function. 5902 (Output_section_incremental_inputs::set_final_data_size): Adjust size 5903 of data for incremental input file entry. 5904 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT 5905 group count, COMDAT group signatures. 5906 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from 5907 an unchanged input file. 5908 * incremental.h (Incremental_object_entry::Incremental_object_entry): 5909 Initialize new data member. 5910 (Incremental_object_entry::add_comdat_group): New function. 5911 (Incremental_object_entry::get_comdat_group_count): New function. 5912 (Incremental_object_entry::get_comdat_signature_key): New function. 5913 (Incremental_object_entry::groups_): New data member. 5914 (Incremental_inputs::report_comdat_group): New function. 5915 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of 5916 data for incremental input file entry. 5917 (Incremental_input_entry_reader::get_comdat_group_count): New function. 5918 (Incremental_input_entry_reader::get_input_section): Adjust size of 5919 data for incremental input file entry. 5920 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise. 5921 (Incremental_input_entry_reader::get_comdat_group_signature): New 5922 function. 5923 * object.cc (Sized_relobj::include_section_group): Report kept 5924 COMDAT groups for incremental links. 5925 5926 2011-05-24 David Meyer <pdox (a] google.com> 5927 5928 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters 5929 with name parameter. Add found_name parameter. 5930 * fileread.cc (Input_file::find_file): Adjust code accordingly. 5931 * dirsearch.h (class Dirsearch): Update declaration. 5932 5933 2011-05-24 Ian Lance Taylor <iant (a] google.com> 5934 5935 * archive.cc (Library_base::should_include_member): Pull in object 5936 from archive if it defines the entry symbol. 5937 * parameters.cc (Parameters::entry): New function. 5938 * parameters.h (class Parameters): Declare entry. 5939 * output.h (class Output_file_header): Remove entry_ field. 5940 * output.cc (Output_file_header::Output_file_header): Remove entry 5941 parameter. Change all callers. 5942 (Output_file_header::entry): Use parameters->entry. 5943 * gold.cc (queue_middle_tasks): Likewise. 5944 * plugin.cc (Plugin_hook::run): Likewise. 5945 5946 2011-05-24 Cary Coutant <ccoutant (a] google.com> 5947 5948 * gold.cc (queue_initial_tasks): Pass incremental base filename 5949 to Output_file::open_base_file; don't print error message. 5950 * incremental-dump.cc (main): Adjust call to 5951 Output_file::open_for_modification. 5952 * incremental-dump.cc (main): Likewise. 5953 * incremental.cc (Incremental_inputs::report_command_line): 5954 Ignore --incremental-base option when comparing command lines. 5955 Ignore parameter when given as separate argument. 5956 * options.h (class General_options): Add --incremental-base. 5957 * output.cc (Output_file::Output_file): 5958 (Output_file::open_base_file): Add base_name and writable parameters; 5959 read base file into new file; print error message here. 5960 (Output_file::map_no_anonymous): Add writable parameter; adjust all 5961 callers. 5962 * output.h (Output_file::open_for_modification): Rename to... 5963 (Output_file::open_base_file): ...this; add base_name and 5964 writable parameters; adjust all callers. 5965 (Output_file::map_no_anonymous): Add writable parameter; adjust all 5966 callers. 5967 * testsuite/Makefile.am (incremental_test_4): Test 5968 --incremental-base. 5969 * testsuite/Makefile.in: Regenerate. 5970 5971 2011-05-24 Cary Coutant <ccoutant (a] google.com> 5972 5973 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3, 5974 incremental_test_4. 5975 * testsuite/Makefile.in: Regenerate. 5976 * testsuite/two_file_test_1_v1.cc: New test source file. 5977 * testsuite/two_file_test_1b_v1.cc: New test source file. 5978 * testsuite/two_file_test_2_v1.cc: New test source file. 5979 5980 2011-05-24 Cary Coutant <ccoutant (a] google.com> 5981 5982 * dynobj.h (Dynobj::do_dynobj): New function. 5983 * incremental-dump.cc (dump_incremental_inputs): Print as_needed 5984 flag and soname for shared objects. 5985 * incremental.cc (Incremental_inputs::report_object): Make 5986 either Incremental_object_entry or Incremental_dynobj_entry; add 5987 soname to string table. 5988 (Incremental_inputs::report_input_section): Add assertion. 5989 (Output_section_incremental_inputs::set_final_data_size): Adjust 5990 type of input file entry for shared libraries; adjust size of 5991 shared library info entry. 5992 (Output_section_incremental_inputs::write_input_files): Write 5993 as_needed flag for shared libraries. 5994 (Output_section_incremental_inputs::write_info_blocks): Adjust type 5995 of input file entry for shared libraries; write soname. 5996 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and 5997 soname from incremental info. 5998 * incremental.h (enum Incremental_input_flags): Add 5999 INCREMENTAL_INPUT_AS_NEEDED. 6000 (Incremental_input_entry::Incremental_input_entry): Initialize new 6001 data member. 6002 (Incremental_input_entry::set_as_needed): New function. 6003 (Incremental_input_entry::as_needed): New function. 6004 (Incremental_input_entry::do_dynobj_entry): New function. 6005 (Incremental_input_entry::as_needed_): New data member. 6006 (Incremental_object_entry::Incremental_object_entry): Don't check 6007 for shared library. 6008 (Incremental_object_entry::do_type): Likewise. 6009 (class Incremental_dynobj_entry): New class. 6010 (Incremental_input_entry_reader::as_needed): New function. 6011 (Incremental_input_entry_reader::get_soname): New function. 6012 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite. 6013 (Incremental_input_entry_reader::get_output_symbol_index): Adjust 6014 size of shared library info entry. 6015 * layout.cc (Layout::finish_dynamic_section): Don't test for 6016 incremental link when adding DT_NEEDED entries. 6017 * object.h (Object::Object): Initialize new data member. 6018 (Object::dynobj): New function. 6019 (Object::set_as_needed): New function. 6020 (Object::as_needed): New function. 6021 (Object::do_dynobj): New function. 6022 (Object::as_needed_): New data member. 6023 6024 2011-05-24 Cary Coutant <ccoutant (a] google.com> 6025 6026 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc 6027 info; adjust display of GOT entries. 6028 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate 6029 vector of input objects; remove file_status_. 6030 (Sized_incremental_binary::do_reserve_layout): Remove file_status_. 6031 (Sized_incremental_binary::do_process_got_plt): Adjust calls to 6032 got_plt reader; call target hooks to reserve GOT entries. 6033 (Output_section_incremental_inputs::set_final_data_size): Adjust size 6034 of input file info header and GOT info entry. 6035 (Output_section_incremental_inputs::write_info_blocks): Write dynamic 6036 relocation info. 6037 (Got_plt_view_info::got_descriptor): Remove. 6038 (Got_plt_view_info::sym_index): New data member. 6039 (Got_plt_view_info::input_index): New data member. 6040 (Local_got_offset_visitor::visit): Write input file index. 6041 (Global_got_offset_visitor::visit): Write 0 for input file index. 6042 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor 6043 with sym_index and input_index. 6044 (Output_section_incremental_inputs::write_got_plt): Adjust size of 6045 incremental info GOT entry; replace got_descriptor with input_index. 6046 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record 6047 map from input file index to object. 6048 (Sized_relobj_incr::do_layout): Replace direct data member reference 6049 with accessor function. 6050 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class. 6051 * incremental.h (Incremental_input_entry_reader::get_symbol_offset): 6052 Adjust size of input file info header. 6053 (Incremental_input_entry_reader::get_first_dyn_reloc): New function. 6054 (Incremental_input_entry_reader::get_dyn_reloc_count): New function. 6055 (Incremental_input_entry_reader::get_input_section): Adjust size of 6056 input file info header. 6057 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size 6058 of incremental info GOT entry. 6059 (Incremental_got_plt_reader::get_got_desc): Remove. 6060 (Incremental_got_plt_reader::get_got_symndx): New function. 6061 (Incremental_got_plt_reader::get_got_input_index): New function. 6062 (Sized_incremental_binary::Sized_incremental_binary): Remove 6063 file_status_; add input_objects_. 6064 (Sized_incremental_binary::~Sized_incremental_binary): Remove. 6065 (Sized_incremental_binary::set_file_is_unchanged): Remove. 6066 (Sized_incremental_binary::file_is_unchanged): Remove. 6067 (Sized_incremental_binary::set_input_object): New function. 6068 (Sized_incremental_binary::input_object): New function. 6069 (Sized_incremental_binary::file_status_): Remove. 6070 (Sized_incremental_binary::input_objects_): New data member. 6071 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all 6072 references. 6073 (Sized_relobj_incr::invalid_address): Move to base class. 6074 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base 6075 class. 6076 (Sized_relobj_incr::do_output_section_offset): Likewise. 6077 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise. 6078 (Sized_relobj_incr::section_offsets_): Likewise. 6079 * object.cc (Sized_relobj::do_for_all_local_got_entries): New 6080 function. 6081 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_. 6082 (Sized_relobj_file::layout_section): Replace refs to section_offsets_ 6083 with accessor function. 6084 (Sized_relobj_file::do_layout): Likewise. 6085 (Sized_relobj_file::do_layout_deferred_sections): Likewise. 6086 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class. 6087 (Sized_relobj_file::compute_final_local_value): Replace refs to 6088 section_offsets_ with accessor function. 6089 (Sized_relobj_file::do_finalize_local_symbols): Likewise. 6090 * object.h (Relobj::Relobj): Initialize new data members. 6091 (Relobj::add_dyn_reloc): New function. 6092 (Relobj::first_dyn_reloc): New function. 6093 (Relobj::dyn_reloc_count): New function. 6094 (Relobj::first_dyn_reloc_): New data member. 6095 (Relobj::dyn_reloc_count_): New data member. 6096 (Sized_relobj): Rename Sized_relobj_base to this; adjust all 6097 references. 6098 (Sized_relobj::Address): New typedef. 6099 (Sized_relobj::invalid_address): Move here from child class. 6100 (Sized_relobj::Sized_relobj): Initialize new data members. 6101 (Sized_relobj::sized_relobj): New function. 6102 (Sized_relobj::is_output_section_offset_invalid): Move here from 6103 child class. 6104 (Sized_relobj::get_output_section_offset): Likewise. 6105 (Sized_relobj::local_has_got_offset): Likewise. 6106 (Sized_relobj::local_got_offset): Likewise. 6107 (Sized_relobj::set_local_got_offset): Likewise. 6108 (Sized_relobj::do_for_all_local_got_entries): Likewise. 6109 (Sized_relobj::clear_got_offsets): New function. 6110 (Sized_relobj::section_offsets): Move here from child class. 6111 (Sized_relobj::do_output_section_offset): Likewise. 6112 (Sized_relobj::do_set_section_offset): Likewise. 6113 (Sized_relobj::Local_got_offsets): Likewise. 6114 (Sized_relobj::local_got_offsets_): Likewise. 6115 (Sized_relobj::section_offsets_): Likewise. 6116 (Sized_relobj_file): Rename Sized_relobj to this; adjust all 6117 references. 6118 (Sized_relobj_file::is_output_section_offset_invalid): Move to base 6119 class. 6120 (Sized_relobj_file::sized_relobj): New function 6121 (Sized_relobj_file::local_has_got_offset): Move to base class. 6122 (Sized_relobj_file::local_got_offset): Likewise. 6123 (Sized_relobj_file::set_local_got_offset): Likewise. 6124 (Sized_relobj_file::get_output_section_offset): Likewise. 6125 (Sized_relobj_file::do_for_all_local_got_entries): Likewise. 6126 (Sized_relobj_file::do_output_section_offset): Likewise. 6127 (Sized_relobj_file::do_set_section_offset): Likewise. 6128 (Sized_relobj_file::Local_got_offsets): Likewise. 6129 (Sized_relobj_file::local_got_offsets_): Likewise. 6130 (Sized_relobj_file::section_offsets_): Likewise. 6131 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj 6132 (all constructors). 6133 (set_needs_dynsym_index): Convert relobj to derived class pointer. 6134 (Output_reloc::get_symbol_index): Likewise. 6135 (Output_reloc::local_section_offset): Likewise. 6136 (Output_reloc::get_address): Likewise. 6137 (Output_reloc::symbol_value): Likewise. 6138 (Output_data_got::reserve_slot): Move to class definition. 6139 (Output_data_got::reserve_local): New function. 6140 (Output_data_got::reserve_slot_for_global): Remove. 6141 (Output_data_got::reserve_global): New function. 6142 * output.h (Output_reloc::Output_reloc): Adjust type of relobj 6143 (all constructors, two instantiations). 6144 (Output_reloc::get_relobj): New function (two instantiations). 6145 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type. 6146 (Output_data_reloc_base::add): Convert relobj to derived class pointer. 6147 (Output_data_reloc::add_global): Adjust type of relobj. 6148 (Output_data_reloc::add_global_relative): Likewise. 6149 (Output_data_reloc::add_symbolless_global_addend): Likewise. 6150 (Output_data_reloc::add_local): Likewise. 6151 (Output_data_reloc::add_local_relative): Likewise. 6152 (Output_data_reloc::add_symbolless_local_addend): Likewise. 6153 (Output_data_reloc::add_local_section): Likewise. 6154 (Output_data_reloc::add_output_section): Likewise. 6155 (Output_data_reloc::add_absolute): Likewise. 6156 (Output_data_reloc::add_target_specific): Likewise. 6157 (Output_data_got::reserve_slot): Move definition here. 6158 (Output_data_got::reserve_local): New function. 6159 (Output_data_got::reserve_global): New function. 6160 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to 6161 section_offsets_ with accessor function. 6162 (Sized_relobj_file::write_sections): Likewise. 6163 (Sized_relobj_file::do_relocate_sections): Likewise. 6164 * target.h (Sized_target::reserve_local_got_entry): New function. 6165 (Sized_target::reserve_global_got_entry): New function. 6166 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function. 6167 (Target_x86_64::reserve_global_got_entry): New function. 6168 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section. 6169 6170 2011-05-23 Cary Coutant <ccoutant (a] google.com> 6171 6172 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries. 6173 * incremental-dump.cc (dump_incremental_inputs): Mask high-order 6174 bit when checking got_type. 6175 * incremental.cc (Sized_incremental_binary::setup_readers): 6176 Store symbol table and string table locations; initialize bit vector 6177 of file status flags. 6178 (Sized_incremental_binary::do_reserve_layout): Set bit flag for 6179 unchanged files. 6180 (Sized_incremental_binary::do_process_got_plt): New function. 6181 (Sized_incremental_binary::get_symtab_view): Use stored locations. 6182 (Output_section_incremental_inputs::set_final_data_size): Record 6183 file index for each input file. 6184 (Output_section_incremental_inputs::write_got_plt): Store file index 6185 instead of input entry offset for each GOT entry. 6186 * incremental.h 6187 (Incremental_input_entry::Incremental_input_entry): Initialize new 6188 data member. 6189 (Incremental_input_entry::set_offset): Store file index. 6190 (Incremental_input_entry::get_file_index): New function. 6191 (Incremental_input_entry::file_index_): New data member. 6192 (Incremental_binary::process_got_plt): New function. 6193 (Incremental_binary::do_process_got_plt): New function. 6194 (Sized_incremental_binary::Sized_incremental_binary): Initialize new 6195 data members. 6196 (Sized_incremental_binary::~Sized_incremental_binary): New destructor. 6197 (Sized_incremental_binary::set_file_is_unchanged): New function. 6198 (Sized_incremental_binary::file_is_unchanged): New function. 6199 (Sized_incremental_binary::do_process_got_plt): New function. 6200 (Sized_incremental_binary::file_status_): New data member. 6201 (Sized_incremental_binary::main_symtab_loc_): New data member. 6202 (Sized_incremental_binary::main_strtab_loc_): New data member. 6203 * output.cc (Output_data_got::Got_entry::write): Add case 6204 RESERVED_CODE. 6205 (Output_data_got::add_global): Call add_got_entry. 6206 (Output_data_got::add_global_plt): Likewise. 6207 (Output_data_got::add_global_with_rel): Likewise. 6208 (Output_data_got::add_global_with_rela): Likewise. 6209 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair. 6210 (Output_data_got::add_global_pair_with_rela): Likewise. 6211 (Output_data_got::add_local): Call add_got_entry. 6212 (Output_data_got::add_local_plt): Likewise. 6213 (Output_data_got::add_local_with_rel): Likewise. 6214 (Output_data_got::add_local_with_rela): Likewise. 6215 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair. 6216 (Output_data_got::add_local_pair_with_rela): Likewise. 6217 (Output_data_got::reserve_slot): New function. 6218 (Output_data_got::reserve_slot_for_global): New function. 6219 (Output_data_got::add_got_entry): New function. 6220 (Output_data_got::add_got_entry_pair): New function. 6221 (Output_section::add_output_section_data): Edit FIXME. 6222 * output.h 6223 (Output_section_data_build::Output_section_data_build): New 6224 constructor with size parameter. 6225 (Output_data_space::Output_data_space): Likewise. 6226 (Output_data_got::Output_data_got): Initialize new data member; new 6227 constructor with size parameter. 6228 (Output_data_got::add_constant): Call add_got_entry. 6229 (Output_data_got::reserve_slot): New function. 6230 (Output_data_got::reserve_slot_for_global): New function. 6231 (class Output_data_got::Got_entry): Add RESERVED_CODE. 6232 (Output_data_got::add_got_entry): New function. 6233 (Output_data_got::add_got_entry_pair): New function. 6234 (Output_data_got::free_list_): New data member. 6235 * target.h (Sized_target::init_got_plt_for_update): New function. 6236 (Sized_target::register_global_plt_entry): New function. 6237 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64): 6238 Initialize new data member; call init; add constructor with PLT count. 6239 (Output_data_plt_x86_64::init): New function. 6240 (Output_data_plt_x86_64::add_relocation): New function. 6241 (Output_data_plt_x86_64::reserve_slot): New function. 6242 (Output_data_plt_x86_64::free_list_): New data member. 6243 (Target_x86_64::init_got_plt_for_update): New function. 6244 (Target_x86_64::register_global_plt_entry): New function. 6245 (Output_data_plt_x86_64::add_entry): Allocate from free list for 6246 incremental updates. 6247 (Output_data_plt_x86_64::add_relocation): New function. 6248 * testsuite/object_unittest.cc (Object_test): Set default options. 6249 6250 2011-05-16 Ian Lance Taylor <iant (a] google.com> 6251 6252 * options.h (class General_options): Make -i a synonym for -r. 6253 6254 2011-05-16 Ian Lance Taylor <iant (a] google.com> 6255 6256 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes. 6257 6258 2011-05-10 Cary Coutant <ccoutant (a] google.com> 6259 6260 * object.cc (Sized_relobj::do_count_local_symbols): Check for 6261 strip_all (-s). 6262 6263 2011-05-06 Ian Lance Taylor <iant (a] google.com> 6264 6265 * layout.cc (Layout::layout): If the output section flags change, 6266 update the ordering. 6267 6268 2011-04-25 Cary Coutant <ccoutant (a] google.com> 6269 6270 * incremental-dump.cc (dump_incremental_inputs): Print local 6271 symbol info for each input file. 6272 * incremental.cc 6273 (Output_section_incremental_inputs::set_final_data_size): Add local 6274 symbol info to input file entries in incremental info. 6275 (Output_section_incremental_inputs::write_info_blocks): Likewise. 6276 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members. 6277 (Sized_incr_relobj::do_add_symbols): Cosmetic change. 6278 (Sized_incr_relobj::do_count_local_symbols): Replace stub with 6279 implementation. 6280 (Sized_incr_relobj::do_finalize_local_symbols): Likewise. 6281 (Sized_incr_relobj::do_relocate): Write the local symbols. 6282 (Sized_incr_dynobj::do_add_symbols): Cosmetic change. 6283 * incremental.h (Incremental_inputs_reader::get_symbol_offset): 6284 Adjust size of input file header. 6285 (Incremental_inputs_reader::get_local_symbol_offset): New function. 6286 (Incremental_inputs_reader::get_local_symbol_count): New function. 6287 (Incremental_inputs_reader::get_input_section): Adjust size of input 6288 file header. 6289 (Incremental_inputs_reader::get_global_symbol_reader): Likewise. 6290 (Sized_incr_relobj::This): New typedef. 6291 (Sized_incr_relobj::sym_size): New const data member. 6292 (Sized_incr_relobj::Local_symbol): New struct. 6293 (Sized_incr_relobj::do_output_local_symbol_count): New function. 6294 (Sized_incr_relobj::do_local_symbol_offset): New function. 6295 (Sized_incr_relobj::local_symbol_count_): New data member. 6296 (Sized_incr_relobj::output_local_dynsym_count_): New data member. 6297 (Sized_incr_relobj::local_symbol_index_): New data member. 6298 (Sized_incr_relobj::local_symbol_offset_): New data member. 6299 (Sized_incr_relobj::local_dynsym_offset_): New data member. 6300 (Sized_incr_relobj::local_symbols_): New data member. 6301 * object.h (Relobj::output_local_symbol_count): New function. 6302 (Relobj::local_symbol_offset): New function. 6303 (Relobj::do_output_local_symbol_count): New function. 6304 (Relobj::do_local_symbol_offset): New function. 6305 (Sized_relobj::do_output_local_symbol_count): New function. 6306 (Sized_relobj::do_local_symbol_offset): New function. 6307 6308 2011-04-22 Vladimir Simonov <sv (a] sw.ru> 6309 6310 * descriptors.cc (set_close_on_exec): New function. 6311 (Descriptors::open): Use set_close_on_exec. 6312 * output.cc (S_ISLNK): Define if not defined. 6313 6314 2011-04-22 Cary Coutant <ccoutant (a] google.com> 6315 6316 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate 6317 global symbol map. 6318 (Sized_incremental_binary::do_apply_incremental_relocs): New function. 6319 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map. 6320 (Sized_incr_relobj::do_relocate): Remap section indices in incremental 6321 relocations. 6322 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map. 6323 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME. 6324 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise. 6325 * incremental.h 6326 (Incremental_inputs_reader::global_symbol_reader_at_offset): New 6327 function. 6328 (Incremental_binary::apply_incremental_relocs): New function. 6329 (Incremental_binary::do_apply_incremental_relocs): New function. 6330 (Sized_incremental_binary::Sized_incremental_binary): Initialize new 6331 data member. 6332 (Sized_incremental_binary::add_global_symbol): New function. 6333 (Sized_incremental_binary::global_symbol): New function. 6334 (Sized_incremental_binary::do_apply_incremental_relocs): New function. 6335 (Sized_incremental_binary::symbol_map_): New data member. 6336 * layout.cc (Layout_task_runner::run): Apply incremental relocations. 6337 * target.h (Sized_target::apply_relocation): New function. 6338 * target-reloc.h (apply_relocation): New function. 6339 * x86_64.cc (Target_x86_64::apply_relocation): New function. 6340 6341 2011-04-22 Doug Kwan <dougkwan (a] google.com> 6342 6343 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER 6344 flag of a SHT_ARM_EXIDX section. 6345 * testsuite/Makefile.am (arm_exidx_test): New test rules. 6346 * testsuite/Makefile.in: Regenerate. 6347 * testsuite/arm_exidx_test.s: New file. 6348 * testsuite/arm_exidx_test.sh: Same. 6349 6350 2011-04-20 Cary Coutant <ccoutant (a] google.com> 6351 6352 PR gold/12689 6353 * archive.h (Incremental_archive_entry::Archive_member): 6354 Initialize arg_serial_ (second constructor). 6355 6356 2011-04-17 Ian Lance Taylor <iant (a] google.com> 6357 6358 * object.cc (Relocate_info::location): Simplify location string. 6359 * errors.cc (Errors::error_at_location): Don't print program 6360 name. 6361 (Errors::warning_at_location): Likewise. 6362 (Errors::undefined_symbol): Likewise. 6363 * testsuite/debug_msg.sh: Update accordingly. 6364 6365 2011-04-14 Cary Coutant <ccoutant (a] google.com> 6366 6367 * gold/layout.cc (Layout::symtab_section_offset): New function. 6368 * gold/layout.h (Layout::symtab_section_offset): New function. 6369 * gold/reloc.cc (Sized_relobj::do_relocate): Call it. 6370 6371 2011-04-12 Ian Lance Taylor <iant (a] google.com> 6372 6373 * configure.ac: Check for sys/mman.h and mmap. Check for mremap 6374 with MREMAP_MAYMOVE. 6375 * output.h (class Output_file): Add map_is_allocated_ field. 6376 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is 6377 not available, provide stubs. If mremap is not available, #define 6378 it to gold_mremap. 6379 (MREMAP_MAYMOVE): Define if not defined. 6380 (Output_file::Output_file): Initialize map_is_allocated_. 6381 (Output_file::resize): Check map_is_allocated_. 6382 (Output_file::map_anonymous): If mmap fails, use malloc. 6383 (Output_file::unmap): Don't do anything for an anonymous map. 6384 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap 6385 is not available, provide stubs. 6386 (File_read::View::~View): Use free rather than delete[]. 6387 (File_read::make_view): Use malloc rather than new[]. If mmap 6388 fails, use malloc. 6389 (File_read::find_or_make_view): Use malloc rather than new[]. 6390 * gold.h: Remove HAVE_REMAP code. 6391 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it 6392 exists. Rename mremap to gold_mremap. If mmap is not available 6393 don't do anything. 6394 * configure, config.in: Rebuild. 6395 6396 2011-04-11 Ian Lance Taylor <iant (a] google.com> 6397 6398 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always 6399 initialize local variable v. 6400 6401 2011-04-11 Cary Coutant <ccoutant (a] google.com> 6402 6403 * archive.cc (Archive::include_member): Adjust call to 6404 report_object. 6405 (Add_archive_symbols::run): Track argument serial numbers. 6406 (Lib_group::include_member): Likewise. 6407 (Add_lib_group_symbols::run): Adjust call to report_archive_begin. 6408 * archive.h (Incremental_archive_entry::Archive_member): 6409 Initialize arg_serial_. 6410 (Archive_member::arg_serial_): New data member. 6411 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL. 6412 (Sized_dynobj::do_add_symbols): Track symbols when doing an 6413 incremental link. 6414 (Sized_dynobj::do_for_all_local_got_entries): New function. 6415 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New 6416 function. 6417 * fileread.cc (get_mtime): New function. 6418 * fileread.h (get_mtime): New function. 6419 * gold.cc (queue_initial_tasks): Check for incremental update. 6420 (process_incremental_input): New function. 6421 (queue_middle_tasks): Don't force valid target for incremental 6422 update. 6423 * incremental-dump.cc (find_input_containing_global): Adjust 6424 size of symbol info entry. 6425 (dump_incremental_inputs): Dump argument serial number and 6426 in_system_directory flag; bias shndx by 1; print symbol names 6427 when dumping per-file symbol lists; use new symbol info readers. 6428 * incremental.cc 6429 (Output_section_incremental_inputs:update_data_size): New function. 6430 (Sized_incremental_binary::setup_readers): Setup input readers 6431 for each input file; build maps for files added from libraries 6432 and scripts. 6433 (Sized_incremental_binary::check_input_args): New function. 6434 (Sized_incremental_binary::do_check_inputs): Build map of argument 6435 serial numbers to input arguments. 6436 (Sized_incremental_binary::do_file_has_changed): Rename 6437 do_file_is_unchanged to this; compare file modification times. 6438 (Sized_incremental_binary::do_init_layout): New function. 6439 (Sized_incremental_binary::do_reserve_layout): New function. 6440 (Sized_incremental_binary::do_get_input_reader): Remove. 6441 (Sized_incremental_binary::get_symtab_view): New function. 6442 (Incremental_checker::can_incrementally_link_output_file): Remove. 6443 (Incremental_inputs::report_command_line): Exclude --debug options. 6444 (Incremental_inputs::report_archive_begin): Add parameter; track 6445 argument serial numbers; don't put input file entry for archive 6446 before archive members. 6447 (Incremental_inputs::report_archive_end): Put input file entry 6448 for archive after archive members. 6449 (Incremental_inputs::report_object): Add parameter; track argument 6450 serial numbers and in_system_directory flag. 6451 (Incremental_inputs::report_script): Add parameter; track argument 6452 serial numbers. 6453 (Output_section_incremental_inputs::set_final_data_size): Adjust 6454 size of symbol info entry; check for forwarding symbols. 6455 (Output_section_incremental_inputs::write_input_files): Write 6456 in_system_directory flag and argument serial number. 6457 (Output_section_incremental_inputs::write_info_blocks): Map section 6458 indices between incremental info and original input file; store 6459 input section index for each symbol. 6460 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor; 6461 change operator() to visit(). 6462 (class Global_got_offset_visitor): Likewise. 6463 (class Global_symbol_visitor_got_plt): 6464 (Output_section_incremental_inputs::write_got_plt): Use new visitor 6465 classes. 6466 (Sized_incr_relobj::Sized_incr_relobj): New constructor. 6467 (Sized_incr_relobj::do_read_symbols): New function. 6468 (Sized_incr_relobj::do_layout): New function. 6469 (Sized_incr_relobj::do_layout_deferred_sections): New function. 6470 (Sized_incr_relobj::do_add_symbols): New function. 6471 (Sized_incr_relobj::do_should_include_member): New function. 6472 (Sized_incr_relobj::do_for_all_global_symbols): New function. 6473 (Sized_incr_relobj::do_for_all_local_got_entries): New function. 6474 (Sized_incr_relobj::do_section_size): New function. 6475 (Sized_incr_relobj::do_section_name): New function. 6476 (Sized_incr_relobj::do_section_contents): New function. 6477 (Sized_incr_relobj::do_section_flags): New function. 6478 (Sized_incr_relobj::do_section_entsize): New function. 6479 (Sized_incr_relobj::do_section_address): New function. 6480 (Sized_incr_relobj::do_section_type): New function. 6481 (Sized_incr_relobj::do_section_link): New function. 6482 (Sized_incr_relobj::do_section_info): New function. 6483 (Sized_incr_relobj::do_section_addralign): New function. 6484 (Sized_incr_relobj::do_initialize_xindex): New function. 6485 (Sized_incr_relobj::do_get_global_symbol_counts): New function. 6486 (Sized_incr_relobj::do_read_relocs): New function. 6487 (Sized_incr_relobj::do_gc_process_relocs): New function. 6488 (Sized_incr_relobj::do_scan_relocs): New function. 6489 (Sized_incr_relobj::do_count_local_symbols): New function. 6490 (Sized_incr_relobj::do_finalize_local_symbols): New function. 6491 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function. 6492 (Sized_incr_relobj::do_set_local_dynsym_offset): New function. 6493 (Sized_incr_relobj::do_relocate): New function. 6494 (Sized_incr_relobj::do_set_section_offset): New function. 6495 (Sized_incr_dynobj::Sized_incr_dynobj): New function. 6496 (Sized_incr_dynobj::do_read_symbols): New function. 6497 (Sized_incr_dynobj::do_layout): New function. 6498 (Sized_incr_dynobj::do_add_symbols): New function. 6499 (Sized_incr_dynobj::do_should_include_member): New function. 6500 (Sized_incr_dynobj::do_for_all_global_symbols): New function. 6501 (Sized_incr_dynobj::do_for_all_local_got_entries): New function. 6502 (Sized_incr_dynobj::do_section_size): New function. 6503 (Sized_incr_dynobj::do_section_name): New function. 6504 (Sized_incr_dynobj::do_section_contents): New function. 6505 (Sized_incr_dynobj::do_section_flags): New function. 6506 (Sized_incr_dynobj::do_section_entsize): New function. 6507 (Sized_incr_dynobj::do_section_address): New function. 6508 (Sized_incr_dynobj::do_section_type): New function. 6509 (Sized_incr_dynobj::do_section_link): New function. 6510 (Sized_incr_dynobj::do_section_info): New function. 6511 (Sized_incr_dynobj::do_section_addralign): New function. 6512 (Sized_incr_dynobj::do_initialize_xindex): New function. 6513 (Sized_incr_dynobj::do_get_global_symbol_counts): New function. 6514 (make_sized_incremental_object): New function. 6515 (Incremental_library::copy_unused_symbols): New function. 6516 (Incremental_library::do_for_all_unused_symbols): New function. 6517 * incremental.h (enum Incremental_input_flags): New type. 6518 (class Incremental_checker): Remove. 6519 (Incremental_input_entry::Incremental_input_entry): Add argument 6520 serial number. 6521 (Incremental_input_entry::arg_serial): New function. 6522 (Incremental_input_entry::set_is_in_system_directory): New function. 6523 (Incremental_input_entry::is_in_system_directory): New function. 6524 (Incremental_input_entry::arg_serial_): New data member. 6525 (Incremental_input_entry::is_in_system_directory_): New data member. 6526 (class Script_info): Move here from script.h. 6527 (Script_info::Script_info): Add filename parameter. 6528 (Script_info::filename): New function. 6529 (Script_info::filename_): New data member. 6530 (Incremental_script_entry::Incremental_script_entry): Add argument 6531 serial number. 6532 (Incremental_object_entry::Incremental_object_entry): Likewise. 6533 (Incremental_object_entry::add_input_section): Build list of input 6534 sections with map to original shndx. 6535 (Incremental_object_entry::get_input_section_index): New function. 6536 (Incremental_object_entry::shndx_): New data member. 6537 (Incremental_object_entry::name_key_): Rename; adjust all refs. 6538 (Incremental_object_entry::sh_size_): Rename; adjust all refs. 6539 (Incremental_archive_entry::Incremental_archive_entry): Add argument 6540 serial number. 6541 (Incremental_inputs::report_archive_begin): Likewise. 6542 (Incremental_inputs::report_object): Likewise. 6543 (Incremental_inputs::report_script): Likewise. 6544 (class Incremental_global_symbol_reader): New class. 6545 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read 6546 and store flags and input file type. 6547 (Incremental_input_entry_reader::arg_serial): New function. 6548 (Incremental_input_entry_reader::type): Extract type from flags. 6549 (Incremental_input_entry_reader::is_in_system_directory): New function. 6550 (Incremental_input_entry_reader::get_input_section_count): Call 6551 accessor function for type. 6552 (Incremental_input_entry_reader::get_symbol_offset): Call accessor 6553 function for type; adjust size of global symbol entry. 6554 (Incremental_input_entry_reader::get_global_symbol_count): Call 6555 accessor function for type. 6556 (Incremental_input_entry_reader::get_object_count): Likewise. 6557 (Incremental_input_entry_reader::get_object_offset): Likewise. 6558 (Incremental_input_entry_reader::get_member_count): Likewise. 6559 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise. 6560 (Incremental_input_entry_reader::get_member_offset): Likewise. 6561 (Incremental_input_entry_reader::get_unused_symbol): Likewise. 6562 (Incremental_input_entry_reader::Global_symbol_info): Remove. 6563 (Incremental_input_entry_reader::get_global_symbol_info): Remove. 6564 (Incremental_input_entry_reader::get_global_symbol_reader): New 6565 function. 6566 (Incremental_input_entry_reader::get_output_symbol_index): New 6567 function. 6568 (Incremental_input_entry_reader::type_): Remove. 6569 (Incremental_input_entry_reader::flags_): New data member. 6570 (Incremental_inputs_reader::input_file_offset): New function. 6571 (Incremental_inputs_reader::input_file_index): New function. 6572 (Incremental_inputs_reader::input_file): Call input_file_offset. 6573 (Incremental_inputs_reader::input_file_at_offset): New function. 6574 (Incremental_relocs_reader::get_r_type): Reformat. 6575 (Incremental_relocs_reader::get_r_shndx): Reformat. 6576 (Incremental_relocs_reader::get_r_offset): Reformat. 6577 (Incremental_relocs_reader::data): New function. 6578 (Incremental_binary::Incremental_binary): Initialize new data members. 6579 (Incremental_binary::check_inputs): Add cmdline parameter. 6580 (Incremental_binary::file_is_unchanged): Remove. 6581 (Input_reader::arg_serial): New function. 6582 (Input_reader::get_unused_symbol_count): New function. 6583 (Input_reader::get_unused_symbol): New function. 6584 (Input_reader::do_arg_serial): New function. 6585 (Input_reader::do_get_unused_symbol_count): New function. 6586 (Input_reader::do_get_unused_symbol): New function. 6587 (Incremental_binary::input_file_count): New function. 6588 (Incremental_binary::get_input_reader): Change signature to use 6589 index instead of filename. 6590 (Incremental_binary::file_has_changed): New function. 6591 (Incremental_binary::get_input_argument): New function. 6592 (Incremental_binary::get_library): New function. 6593 (Incremental_binary::get_script_info): New function. 6594 (Incremental_binary::init_layout): New function. 6595 (Incremental_binary::reserve_layout): New function. 6596 (Incremental_binary::output_file): New function. 6597 (Incremental_binary::do_check_inputs): New function. 6598 (Incremental_binary::do_file_is_unchanged): Remove. 6599 (Incremental_binary::do_file_has_changed): New function. 6600 (Incremental_binary::do_init_layout): New function. 6601 (Incremental_binary::do_reserve_layout): New function. 6602 (Incremental_binary::do_input_file_count): New function. 6603 (Incremental_binary::do_get_input_reader): Change signature. 6604 (Incremental_binary::input_args_map_): New data member. 6605 (Incremental_binary::library_map_): New data member. 6606 (Incremental_binary::script_map_): New data member. 6607 (Sized_incremental_binary::Sized_incremental_binary): Initialize 6608 new data members. 6609 (Sized_incremental_binary::output_section): New function. 6610 (Sized_incremental_binary::inputs_reader): Add const. 6611 (Sized_incremental_binary::symtab_reader): Add const. 6612 (Sized_incremental_binary::relocs_reader): Add const. 6613 (Sized_incremental_binary::got_plt_reader): Add const. 6614 (Sized_incremental_binary::get_symtab_view): New function. 6615 (Sized_incremental_binary::Inputs_reader): New typedef. 6616 (Sized_incremental_binary::Input_entry_reader): New typedef. 6617 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter. 6618 (Sized_incremental_binary::do_file_is_unchanged): Remove. 6619 (Sized_incremental_binary::do_file_has_changed): New function. 6620 (Sized_incremental_binary::do_init_layout): New function. 6621 (Sized_incremental_binary::do_reserve_layout): New function. 6622 (Sized_input_reader::Inputs_reader): Remove. 6623 (Sized_input_reader::Input_entry_reader): Remove. 6624 (Sized_input_reader::do_arg_serial): New function. 6625 (Sized_input_reader::do_get_unused_symbol_count): New function. 6626 (Sized_input_reader::do_get_unused_symbol): New function. 6627 (Sized_incremental_binary::do_input_file_count): New function. 6628 (Sized_incremental_binary::do_get_input_reader): Change signature; 6629 use index instead of filename. 6630 (Sized_incremental_binary::section_map_): New data member. 6631 (Sized_incremental_binary::input_entry_readers_): New data member. 6632 (class Sized_incr_relobj): New class. 6633 (class Sized_incr_dynobj): New class. 6634 (make_sized_incremental_object): New function. 6635 (class Incremental_library): New class. 6636 * layout.cc (Free_list::num_lists): New static data member. 6637 (Free_list::num_nodes): New static data member. 6638 (Free_list::num_removes): New static data member. 6639 (Free_list::num_remove_visits): New static data member. 6640 (Free_list::num_allocates): New static data member. 6641 (Free_list::num_allocate_visits): New static data member. 6642 (Free_list::init): New function. 6643 (Free_list::remove): New function. 6644 (Free_list::allocate): New function. 6645 (Free_list::dump): New function. 6646 (Free_list::print_stats): New function. 6647 (Layout_task_runner::run): Resize output file for incremental updates. 6648 (Layout::Layout): Initialize new data members. 6649 (Layout::set_incremental_base): New function. 6650 (Layout::init_fixed_output_section): New function. 6651 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for 6652 incremental updates. 6653 (Layout::create_gold_note): Do not create gold note section for 6654 incremental updates. 6655 (Layout::set_segment_offsets): Do not recalculate RELRO alignment 6656 for incremental updates. 6657 (Layout::set_section_offsets): For incremental updates, allocate space 6658 from free list. 6659 (Layout::create_symtab_sections): Layout with offsets relative to 6660 start of section; for incremental updates, allocate space from free 6661 list. 6662 (Layout::create_shdrs): For incremental updates, allocate space from 6663 free list. 6664 (Layout::finish_dynamic_section): For incremental updates, do not 6665 check --as-needed (fixed in subsequent patch). 6666 * layout.h (class Free_list): New class. 6667 (Layout::set_incremental_base): New function. 6668 (Layout::incremental_base): New function. 6669 (Layout::init_fixed_output_section): New function. 6670 (Layout::allocate): New function. 6671 (Layout::incremental_base_): New data member. 6672 (Layout::free_list_): New data member. 6673 * main.cc (main): Print Free_list statistics. 6674 * object.cc (Relobj::finalize_incremental_relocs): Add 6675 clear_counts parameter; clear counts only when clear_counts is set. 6676 (Sized_relobj::Sized_relobj): Initialize new base class. 6677 (Sized_relobj::do_layout): Don't report special sections. 6678 (Sized_relobj::do_for_all_local_got_entries): New function. 6679 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add 6680 symtab_off to all symbol table offsets. 6681 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword. 6682 * object.h (class Got_offset_list): Move to top of file. 6683 (Object::Object): Allow case where input_file == NULL. 6684 (Object::~Object): Likewise. 6685 (Object::input_file): Assert that input_file != NULL. 6686 (Object::lock): Allow case where input_file == NULL. 6687 (Object::unlock): Likewise. 6688 (Object::is_locked): Likewise. 6689 (Object::token): Likewise. 6690 (Object::release): Likewise. 6691 (Object::is_incremental): New function. 6692 (Object::get_mtime): New function. 6693 (Object::for_all_local_got_entries): New function. 6694 (Object::clear_view_cache_marks): Allow case where input_file == NULL. 6695 (Object::set_is_in_system_directory): New function. 6696 (Object::is_in_system_directory): New function. 6697 (Object::do_is_incremental): New function. 6698 (Object::do_get_mtime): New function. 6699 (Object::do_for_all_local_got_entries): New function. 6700 (Object::is_in_system_directory_): New data member. 6701 (Relobj::finalize_incremental_relocs): Add clear_counts parameter. 6702 (class Sized_relobj_base): New class. 6703 (class Sized_relobj): Derive from Sized_relobj_base. 6704 (class Sized_relobj::Symbols): Redeclare from base class. 6705 (class Sized_relobj::local_got_offset_list): Remove. 6706 (class Sized_relobj::Output_sections): Redeclare from base class. 6707 (class Sized_relobj::do_for_all_local_got_entries): New function. 6708 (class Sized_relobj::write_local_symbols): Add offset parameter. 6709 (class Sized_relobj::local_symbol_offset_): Update comment. 6710 (class Sized_relobj::local_dynsym_offset_): Update comment. 6711 * options.cc (Input_arguments::add_file): Remove const. 6712 * options.h (Input_file_argument::Input_file_argument): 6713 Initialize arg_serial_ (all constructors). 6714 (Input_file_argument::set_arg_serial): New function. 6715 (Input_file_argument::arg_serial): New function. 6716 (Input_file_argument::arg_serial_): New data member. 6717 (Input_arguments::Input_arguments): Initialize file_count_. 6718 (Input_arguments::add_file): Remove const. 6719 (Input_arguments::number_of_input_files): New function. 6720 (Input_arguments::file_count_): New data member. 6721 (Command_line::number_of_input_files): Call 6722 Input_arguments::number_of_input_files. 6723 * output.cc (Output_segment_headers::Output_segment_headers): 6724 Set current size. 6725 (Output_section::Input_section::current_data_size): New function. 6726 (Output_section::Output_section): Initialize new data members. 6727 (Output_section::add_input_section): Don't do merge sections for 6728 an incremental link; allocate space from free list for an 6729 incremental update. 6730 (Output_section::add_output_section_data): Allocate space from 6731 free list for an incremental update. 6732 (Output_section::update_data_size): New function. 6733 (Output_section::set_fixed_layout): New function. 6734 (Output_section::reserve): New function. 6735 (Output_segment::set_section_addresses): Remove const. 6736 (Output_segment::set_section_list_addresses): Remove const; allocate 6737 space from free list for an incremental update. 6738 (Output_segment::set_offset): Adjust size of RELRO segment for an 6739 incremental update. 6740 * output.h (Output_data::current_data_size): Move here from 6741 child classes. 6742 (Output_data::pre_finalize_data_size): New function. 6743 (Output_data::update_data_size): New function. 6744 (Output_section_headers::update_data_size): new function. 6745 (Output_section_data_build::current_data_size): Move to Output_data. 6746 (Output_data_strtab::update_data_size): New function. 6747 (Output_section::current_data_size): Move to Output_data. 6748 (Output_section::set_fixed_layout): New function. 6749 (Output_section::has_fixed_layout): New function. 6750 (Output_section::reserve): New function. 6751 (Output_section::update_data_size): New function. 6752 (Output_section::has_fixed_layout_): New data member. 6753 (Output_section::free_list_): New data member. 6754 (Output_segment::set_section_addresses): Remove const. 6755 (Output_segment::set_section_list_addresses): Remove const. 6756 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries): 6757 New function. 6758 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries): 6759 New function. 6760 * readsyms.cc (Read_symbols::do_read_symbols): Add library 6761 parameter when calling Add_symbols constructor; store argument 6762 serial number for members of a lib group. 6763 (Add_symbols::locks): Allow case where token == NULL. 6764 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib. 6765 (Read_member::~Read_member): New function. 6766 (Read_member::is_runnable): New function. 6767 (Read_member::locks): New function. 6768 (Read_member::run): New function. 6769 (Check_script::~Check_script): New function. 6770 (Check_script::is_runnable): New function. 6771 (Check_script::locks): New function. 6772 (Check_script::run): New function. 6773 (Check_library::~Check_library): New function. 6774 (Check_library::is_runnable): New function. 6775 (Check_library::locks): New function. 6776 (Check_library::run): New function. 6777 * readsyms.h (Add_symbols::Add_symbols): Add library parameter. 6778 (Add_symbols::library_): New data member. 6779 (class Read_member): New class. 6780 (class Check_script): New class. 6781 (class Check_library): New class. 6782 * reloc.cc (Read_relocs::is_runnable): Allow case where 6783 token == NULL. 6784 (Read_relocs::locks): Likewise. 6785 (Scan_relocs::locks): Likewise. 6786 (Relocate_task::locks): Likewise. 6787 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs 6788 to clear counters. 6789 (Sized_relobj::incremental_relocs_scan): Fix comment. 6790 (Sized_relobj::do_relocate): Pass output file offset to 6791 write_local_symbols. 6792 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size 6793 from class declaration. 6794 * script.cc (read_input_script): Allocate Script_info; pass 6795 argument serial number to report_script. 6796 * script.h (class Script_info): Move to incremental.h. 6797 * symtab.cc (Symbol_table::add_from_incrobj): New function. 6798 * symtab.h (Symbol_table::add_from_incrobj): New function. 6799 (Symbol_table::set_file_offset): New function. 6800 6801 2011-04-05 Cary Coutant <ccoutant (a] google.com> 6802 6803 * incremental-dump.cc (dump_incremental_inputs): Change signature 6804 to take a Sized_incremental_binary; change caller. Use readers 6805 in Sized_incremental_binary. 6806 * incremental.cc 6807 (Sized_incremental_binary::find_incremental_inputs_sections): 6808 Rename do_find_incremental_inputs_sections to this. 6809 (Sized_incremental_binary::setup_readers): New function. 6810 (Sized_incremental_binary::do_check_inputs): Check 6811 has_incremental_info_ flag; move setup code to setup_readers; 6812 use input readers. 6813 (Sized_incremental_binary::do_file_is_unchanged): New function. 6814 (Sized_incremental_binary::do_get_input_reader): New function. 6815 * incremental.h (class Incremental_binary): Move to end of file. 6816 (Incremental_binary::file_is_unchanged): New function. 6817 (Incremental_binary::do_file_is_unchanged): New function. 6818 (Incremental_binary::Input_reader): New class. 6819 (Incremental_binary::get_input_reader): New function. 6820 (class Sized_incremental_binary): Move to end of file. 6821 (Sized_incremental_binary::Sized_incremental_binary): Setup the 6822 input section reader classes. 6823 (Sized_incremental_binary::has_incremental_info): New function. 6824 (Sized_incremental_binary::inputs_reader): New function. 6825 (Sized_incremental_binary::symtab_reader): New function. 6826 (Sized_incremental_binary::relocs_reader): New function. 6827 (Sized_incremental_binary::got_plt_reader): New function. 6828 (Sized_incremental_binary::do_file_is_unchanged): New function. 6829 (Sized_incremental_binary::Sized_input_reader): New class. 6830 (Sized_incremental_binary::get_input_reader): New function. 6831 (Sized_incremental_binary::find_incremental_inputs_sections): 6832 Rename do_find_incremental_inputs_sections to this. 6833 (Sized_incremental_binary::setup_readers): New function. 6834 (Sized_incremental_binary::has_incremental_info_): New data member. 6835 (Sized_incremental_binary::inputs_reader_): New data member. 6836 (Sized_incremental_binary::symtab_reader_): New data member. 6837 (Sized_incremental_binary::relocs_reader_): New data member. 6838 (Sized_incremental_binary::got_plt_reader_): New data member. 6839 (Sized_incremental_binary::current_input_file_): New data member. 6840 6841 2011-04-05 Paul Pluzhnikov <ppluzhnikov (a] google.com> 6842 6843 PR gold/12640 6844 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds 6845 violation. 6846 6847 2011-03-30 Cary Coutant <ccoutant (a] google.com> 6848 6849 * archive.cc (Archive::include_member): Adjust call to report_object. 6850 (Add_archive_symbols::run): Add script_info to call to 6851 report_archive_begin. 6852 (Lib_group::include_member): Adjust call to report_object. 6853 (Add_lib_group_symbols::run): Adjust call to report_object. 6854 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary 6855 blocks. Add object count for script input files. 6856 * incremental.cc (Incremental_inputs::report_archive_begin): Add 6857 script_info parameter; change all callers. 6858 (Incremental_inputs::report_object): Add script_info parameter; 6859 change all callers. 6860 (Incremental_inputs::report_script): Store backpointer to 6861 incremental info entry. 6862 (Output_section_incremental_inputs::set_final_data_size): Record 6863 additional information for scripts. 6864 (Output_section_incremental_inputs::write_info_blocks): Likewise. 6865 * incremental.h (Incremental_script_entry::add_object): New function. 6866 (Incremental_script_entry::get_object_count): New function. 6867 (Incremental_script_entry::get_object): New function. 6868 (Incremental_script_entry::objects_): New data member; adjust 6869 constructor. 6870 (Incremental_inputs::report_archive_begin): Add script_info parameter. 6871 (Incremental_inputs::report_object): Add script_info parameter. 6872 (Incremental_inputs_reader::get_object_count): New function. 6873 (Incremental_inputs_reader::get_object_offset): New function. 6874 * options.cc (Input_arguments::add_file): Return reference to 6875 new input argument. 6876 * options.h (Input_argument::set_script_info): New function. 6877 (Input_argument::script_info): New function. 6878 (Input_argument::script_info_): New data member; adjust all 6879 constructors. 6880 (Input_file_group::add_file): Return reference to new input argument. 6881 (Input_file_lib::add_file): Likewise. 6882 (Input_arguments::add_file): Likewise. 6883 * readsyms.cc (Add_symbols::run): Adjust call to report_object. 6884 * script.cc (Parser_closure::Parser_closure): Add script_info 6885 parameter; adjust all callers. 6886 (Parser_closure::script_info): New function. 6887 (Parser_closure::script_info_): New data member. 6888 (read_input_script): Report scripts earlier to incremental info. 6889 (script_add_file): Set script_info in Input_argument. 6890 (script_add_library): Likewise. 6891 * script.h (Script_options::Script_info): Rewrite class. 6892 6893 2011-03-29 Cary Coutant <ccoutant (a] google.com> 6894 6895 * archive.cc (Library_base::should_include_member): Move 6896 method here from class Archive. 6897 (Archive::Archive): Initialize base class. 6898 (Archive::should_include_member): Move to base class. 6899 (Archive::do_for_all_unused_symbols): New function. 6900 (Add_archive_symbols::run): Remove redundant access to 6901 incremental_inputs. 6902 (Lib_group::Lib_group): Initialize base class. 6903 (Lib_group::do_filename): New function. 6904 (Lib_group::include_member): Pass pointer to Lib_group to 6905 report_object. 6906 (Lib_group::do_for_all_unused_symbols): New function. 6907 (Add_lib_group_symbols::run): Report archive information for 6908 incremental links. 6909 * archive.h (class Library_base): New base class. 6910 (class Archive): Derive from Library_base. 6911 (Archive::filename): Move to base class. 6912 (Archive::set_incremental_info): Likewise. 6913 (Archive::incremental_info): Likewise. 6914 (Archive::Should_include): Likewise. 6915 (Archive::should_include_member): Likewise. 6916 (Archive::Armap_entry): Remove. 6917 (Archive::Unused_symbol_iterator): Remove. 6918 (Archive::unused_symbols_begin): Remove. 6919 (Archive::unused_symbols_end): Remove. 6920 (Archive::do_filename): New function. 6921 (Archive::do_get_mtime): New function. 6922 (Archive::do_for_all_unused_symbols): New function. 6923 (Archive::task_): Move to base class. 6924 (Archive::incremental_info_): Likewise. 6925 (class Lib_group): Derive from Library_base. 6926 (Lib_group::do_filename): New function. 6927 (Lib_group::do_get_mtime): New function. 6928 (Lib_group::do_for_all_unused_symbols): New function. 6929 (Lib_group::task_): Move to base class. 6930 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New 6931 function. 6932 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New 6933 function. 6934 * incremental.cc (Incremental_inputs::report_archive_begin): 6935 Use Library_base; call library's get_mtime; add incremental inputs 6936 entry before members. 6937 (class Unused_symbol_visitor): New class. 6938 (Incremental_inputs::report_archive_end): Use Library_base; use 6939 visitor class to record unused symbols; don't add incremental inputs 6940 entry after members. 6941 (Incremental_inputs::report_object): Use Library_base. 6942 * incremental.h 6943 (Incremental_archive_entry::Incremental_archive_entry): Remove 6944 unused Archive parameter. 6945 (Incremental_inputs::report_archive_begin): Use Library_base. 6946 (Incremental_inputs::report_archive_end): Likewise. 6947 (Incremental_inputs::report_object): Likewise. 6948 * object.cc (Sized_relobj::do_for_all_global_symbols): New 6949 function. 6950 * object.h (Object::for_all_global_symbols): New function. 6951 (Object::do_for_all_global_symbols): New function. 6952 (Sized_relobj::do_for_all_global_symbols): New function. 6953 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New 6954 function. 6955 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New 6956 function. 6957 6958 2011-03-27 Ian Lance Taylor <iant (a] google.com> 6959 6960 * archive.cc (Archive::interpret_header): Return -1 if something 6961 goes wrong. Change callers accordingly. 6962 6963 2011-03-25 Cary Coutant <ccoutant (a] google.com> 6964 6965 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm. 6966 * testsuite/Makefile.in: Regenerate. 6967 6968 2011-03-23 Rafael vila de Espndola <respindola (a] mozilla.com> 6969 6970 * plugin.cc (get_view): New. 6971 (Plugin::load): Pass get_view to the plugin. 6972 (Plugin_manager::get_view): New. 6973 6974 2011-03-21 Ian Lance Taylor <iant (a] google.com> 6975 6976 * testsuite/final_layout.sh: Rewrite to not use dc. 6977 * testsuite/relro_test.sh: Fail if dc is not present. 6978 6979 2011-03-21 Sriraman Tallam <tmsriram (a] google.com> 6980 6981 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start. 6982 Change == to -eq. 6983 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start. 6984 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start. 6985 Change == to -eq. 6986 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start. 6987 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start. 6988 6989 2011-03-14 Ian Lance Taylor <iant (a] google.com> 6990 6991 * script-sections.cc (Sort_output_sections::script_compare): 6992 Rename from is_before, change return type. 6993 (Sort_output_sections::operator()): Adjust accordingly. 6994 6995 2011-03-11 Jeffrey Yasskin <jyasskin (a] google.com> 6996 6997 PR gold/12572 6998 * testsuite/odr_violation2.cc: Add comment to make all error line 6999 numbers double digits. 7000 * testsuite/debug_msg.sh: Adjust expected errors. 7001 7002 2011-03-09 Jeffrey Yasskin <jyasskin (a] google.com> 7003 7004 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines, 7005 but mark earlier ones as non-canonical 7006 (offset_to_iterator): Update search target and example 7007 (do_addr2line): Return extra lines in a vector* 7008 (format_file_lineno): Extract from do_addr2line 7009 (one_addr2line): Add vector* out-param 7010 * dwarf_reader.h (Offset_to_lineno_entry): New field recording 7011 when a lineno entry appeared last for its instruction 7012 (Dwarf_line_info): Add vector* out-param 7013 * object.cc (Relocate_info): Pass NULL for the vector* out-param 7014 * symtab.cc (Odr_violation_compare): Include the lineno in the 7015 comparison again. 7016 (linenos_from_loc): New. Combine the canonical line for an 7017 address with its other lines. 7018 (True_if_intersect): New. Helper functor to make 7019 std::set_intersection a query. 7020 (detect_odr_violations): Compare sets of lines instead of just 7021 one line for each function. This became less deterministic, but 7022 has fewer false positives. 7023 * symtab.h: Declarations. 7024 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to 7025 mix an optimized and non-optimized object in the same binary 7026 (odr_violation2.so): Same. 7027 * testsuite/Makefile.in: Regenerate from Makefile.am. 7028 * testsuite/debug_msg.cc (main): Make OdrDerived classes. 7029 * testsuite/debug_msg.sh: Update line numbers and add 7030 assertions. 7031 * testsuite/odr_violation1.cc: Use OdrDerived, in a 7032 non-optimized context. 7033 * testsuite/odr_violation2.cc: Make sure Ordering::operator() 7034 isn't inlined, and use OdrDerived in an optimized context. 7035 * testsuite/odr_header1.h: Defines OdrDerived, where 7036 optimization will change the 7037 first-instruction-in-the-destructor's file and line number. 7038 * testsuite/odr_header2.h: Defines OdrBase. 7039 7040 2011-03-09 Ian Lance Taylor <iant (a] google.com> 7041 7042 * fileread.cc (File_read::clear_views): Don't delete the whole 7043 file view. 7044 7045 2011-03-08 Ian Lance Taylor <iant (a] google.com> 7046 7047 PR gold/12525 7048 * fileread.cc: #include <climits>. 7049 (GOLD_IOV_MAX): Define. 7050 (File_read::read_multiple): Limit number of entries by iov_max. 7051 * fileread.h (class File_read): Always set max_readv_entries to 7052 128. 7053 7054 2011-03-07 Ian Lance Taylor <iant (a] google.com> 7055 7056 PR gold/12525 7057 * options.h (class General_options): Add -dy and -dn. 7058 7059 2011-03-02 Cary Coutant <ccoutant (a] google.com> 7060 7061 * testsuite/script_test_9.t: Add TLS segment. 7062 7063 2011-03-02 Simon Baldwin <simonb (a] google.com> 7064 7065 * configure.ac: Add check for gnu_indirect_function support in 7066 the toolchain building binutils. 7067 * configure: Rebuild. 7068 7069 2011-02-18 Rafael vila de Espndola <respindola (a] mozilla.com> 7070 7071 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for 7072 plugin only symbols. 7073 (Symbol_table::sized_finalize_symbol) Mark symbol only present 7074 in plugin files as not needed in the symbol table. 7075 7076 2011-02-11 Sriraman Tallam <tmsriram (a] google.com> 7077 7078 * output.cc (Output_section::add_input_section): Delay fill 7079 generation for section ordering. 7080 7081 2011-02-09 Ian Lance Taylor <iant (a] google.com> 7082 7083 PR gold/12316 7084 * object.h (class Sized_relobj): Remove clear_local_symbols. 7085 * reloc.cc (Sized_relobj::do_relocate): Don't call 7086 clear_local_symbols. 7087 7088 2011-02-08 Rafael vila de Espndola <respindola (a] mozilla.com> 7089 7090 * plugin.cc (is_visible_from_outside): Return true for symbols 7091 in the -u option. 7092 7093 2011-02-04 Jeffrey Yasskin <jyasskin (a] google.com> 7094 7095 * symtab.cc (Odr_violation_compare::operator()): Sort by just the 7096 filename. 7097 7098 2011-02-02 Sriraman Tallam <tmsriram (a] google.com> 7099 7100 * icf.h (is_section_foldable_candidate): Change type of parameter 7101 to std::string. 7102 * icf.cc (Icf::find_identical_sections): Change type of local variable 7103 section_name to be std::string. 7104 (is_function_ctor_or_dtor): Change type of parameter to std::string. 7105 7106 2011-01-25 Ian Lance Taylor <iant (a] google.com> 7107 7108 * script.cc (script_add_extern): Rewrite to use 7109 add_symbol_reference. 7110 7111 2011-01-25 Doug Kwan <dougkwan (a] google.com> 7112 7113 * icf.cc (get_section_contents): Always lock section's object. 7114 7115 2011-01-24 Ian Lance Taylor <iant (a] google.com> 7116 7117 * options.h (class General_options): Accept 7118 --no-detect-odr-violations. 7119 7120 2011-01-24 Ian Lance Taylor <iant (a] google.com> 7121 7122 * version.cc (version_string): Bump to 1.11. 7123 7124 2011-01-24 Ian Lance Taylor <iant (a] google.com> 7125 7126 * plugin.cc (class Plugin_rescan): Define new class. 7127 (Plugin_manager::claim_file): Set any_claimed_. 7128 (Plugin_manager::save_archive): New function. 7129 (Plugin_manager::save_input_group): New function. 7130 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if 7131 necessary. 7132 (Plugin_manager::new_undefined_symbol): New function. 7133 (Plugin_manager::rescan): New function. 7134 (Plugin_manager::rescannable_defines): New function. 7135 (Plugin_manager::add_input_file): Set any_added_. 7136 * plugin.h (class Plugin_manager): define new fields rescannable_, 7137 undefined_symbols_, any_claimed_, and any_added_. Declare 7138 Plugin_rescan as friend. Declare new functions. 7139 (Plugin_manager::Rescannable): Define type. 7140 (Plugin_manager::Rescannable_list): Define type. 7141 (Plugin_manager::Undefined_symbol_list): Define type. 7142 (Plugin_manager::Plugin_manager): Initialize new fields. 7143 * archive.cc (Archive::defines_symbol): New function. 7144 (Add_archive_symbols::run): Pass archive to plugins if any. 7145 * archive.h (class Archive): Declare defines_symbol. 7146 * readsyms.cc (Input_group::~Input_group): New function. 7147 (Finish_group::run): Pass input_group to plugins if any. 7148 * readsyms.h (class Input_group): Declare destructor. 7149 * symtab.cc (add_from_object): Pass undefined symbol to plugins if 7150 any. 7151 7152 2011-01-10 Ian Lance Taylor <iant (a] google.com> 7153 7154 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame 7155 section as relro. 7156 (Layout::set_segment_offsets): Reset increase_relro before calling 7157 set_section_addresses a second time. 7158 7159 2011-01-04 Cary Coutant <ccoutant (a] google.com> 7160 7161 * script-sections.cc (Sort_output_sections::operator()): Sort TLS 7162 sections before NOBITS sections. 7163 7164 2011-01-01 H.J. Lu <hongjiu.lu (a] intel.com> 7165 7166 * version.cc (print_version): Update copyright to 2011. 7167 7168 2010-12-23 Cary Coutant <ccoutant (a] google.com> 7169 7170 * output.h (Output_data_reloc::add_output_section): Pass OD instead 7171 of OS to this->add. Add OD parameter to second form of the function. 7172 7173 2010-12-20 Ian Lance Taylor <iant (a] google.com> 7174 7175 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep 7176 second of two consecutive entries with same offset. 7177 7178 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 7179 7180 * testsuite/Makefile.am (ifuncmain2static_LDADD) 7181 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD) 7182 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables, 7183 to avoid unneeded links against $(LDADD). 7184 * testsuite/Makefile.in: Regenerate. 7185 7186 2010-12-15 Ian Lance Taylor <iant (a] google.com> 7187 7188 PR gold/12324 7189 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error 7190 for R_X86_64_32 and R_X86_64_PC32. 7191 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use 7192 ver_matching_def_pic.o. 7193 (ver_matching_def_pic.o): New target. 7194 7195 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 7196 7197 * fileread.cc (file_counts_lock, file_counts_initialize_lock) 7198 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes): 7199 Move definition before File_read::View member definitions. 7200 (File_read::View::~View): Initialize and hold lock before 7201 updating current_mapped_bytes. 7202 7203 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 7204 7205 * dwarf_reader.cc: Remove outdated comment. 7206 * gold-threads.cc: Fix typo in error message. 7207 * archive.cc: Fix typos in comments. 7208 * archive.h: Likewise. 7209 * arm-reloc-property.cc: Likewise. 7210 * arm-reloc-property.h: Likewise. 7211 * arm-reloc.def: Likewise. 7212 * arm.cc: Likewise. 7213 * attributes.h: Likewise. 7214 * cref.cc: Likewise. 7215 * ehframe.cc: Likewise. 7216 * fileread.h: Likewise. 7217 * gold.h: Likewise. 7218 * i386.cc: Likewise. 7219 * icf.cc: Likewise. 7220 * incremental.h: Likewise. 7221 * int_encoding.cc: Likewise. 7222 * layout.h: Likewise. 7223 * main.cc: Likewise. 7224 * merge.h: Likewise. 7225 * object.cc: Likewise. 7226 * object.h: Likewise. 7227 * options.cc: Likewise. 7228 * readsyms.cc: Likewise. 7229 * reduced_debug_output.cc: Likewise. 7230 * reloc.cc: Likewise. 7231 * script-sections.cc: Likewise. 7232 * sparc.cc: Likewise. 7233 * symtab.h: Likewise. 7234 * target-reloc.h: Likewise. 7235 * target.cc: Likewise. 7236 * target.h: Likewise. 7237 * timer.cc: Likewise. 7238 * timer.h: Likewise. 7239 * x86_64.cc: Likewise. 7240 7241 2010-12-09 Cary Coutant <ccoutant (a] google.com> 7242 7243 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable 7244 stack. 7245 * layout.h (Layout::layout_gnu_stack): Add pointer to Object 7246 parameter; change all callers. 7247 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack. 7248 * options.h (warn_execstack): New option. 7249 7250 2010-12-07 Doug Kwan <dougkwan (a] google.com> 7251 7252 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31 7253 like function call relocations. 7254 7255 2010-12-07 Ian Lance Taylor <iant (a] google.com> 7256 7257 * archive.cc (Archive::get_elf_object_for_member): Permit 7258 punconfigured to be NULL. 7259 (Archive::read_symbols): Pass NULL to get_elf_object_for_member. 7260 (Archive::include_member): Pass NULL to get_elf_object_for_member 7261 if we searched for the archive and this is the first included 7262 object. 7263 7264 2010-12-01 Ian Lance Taylor <iant (a] google.com> 7265 7266 * dwarf_reader.h (class Sized_dwarf_line_info): Add 7267 track_relocs_type_ field. 7268 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): 7269 Set track_relocs_type_. 7270 (Sized_dwarf_line_info::process_one_opcode): Ignore the section 7271 contents when using RELA relocs. 7272 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to 7273 reloc_map_. 7274 * reloc.cc (Track_relocs::next_addend): New function. 7275 * reloc.h (class Track_relocs): Declare next_addend. 7276 7277 2010-12-01 Ian Lance Taylor <iant (a] google.com> 7278 7279 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add 7280 virtual destructor. 7281 7282 2010-12-01 Ian Lance Taylor <iant (a] google.com> 7283 7284 * README: Update compilers known to work and fail. 7285 7286 2010-11-23 Matthias Klose <doko (a] ubuntu.com> 7287 7288 * configure.in: For --enable-gold, handle value `default' instead of 7289 `both*'. Always install ld as ld.bfd, install as ld if gold is 7290 not the default. 7291 * configure: Regenerate. 7292 7293 2010-11-18 Doug Kwan <dougkwan (a] google.com> 7294 7295 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment 7296 and right_alignment to be zero. Store result alignment only if it is 7297 greater than existing alignment. 7298 7299 2010-11-16 Cary Coutant <ccoutant (a] google.com> 7300 7301 PR gold/12220 7302 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): 7303 Check for ".zdebug_line". 7304 7305 2010-11-16 Doug Kwan <dougkwan (a] google.com> 7306 Cary Coutant <ccoutant (a] google.com> 7307 7308 * output.h (Output_segment::set_section_addresses): Pass increase_relro 7309 by reference; adjust all callers. 7310 * output.cc (Output_segment::set_section_addresses): Adjust references 7311 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST 7312 list is empty. 7313 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not 7314 end at page boundary. 7315 7316 2010-11-16 Cary Coutant <ccoutant (a] google.com> 7317 7318 PR gold/12220 7319 * layout.cc (Layout::choose_output_section): Transform names of 7320 compressed sections even when using a script with a SECTIONS clause. 7321 (Layout::output_section_name): Remove code to transform 7322 compressed debug section names. 7323 * output.cc (Output_section::add_input_section): Use uncompressed 7324 section size when tracking input sections. 7325 7326 2010-11-11 Richard Sandiford <richard.sandiford (a] linaro.org> 7327 7328 * symtab.h (Symbol::NON_PIC_REF): Remove. 7329 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags. 7330 (Symbol::FUNCTION_CALL): Renumber. Reword comment. 7331 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF. 7332 (Symbol::use_plt_offset): Take a flags argument and pass it 7333 directly to needs_dynamic_reloc. Restrict check for undefined 7334 weak symbols to function calls. 7335 * arm.cc (Target_arm::Scan::get_reference_flags): New function. 7336 (Target_arm::Scan::global): Use it. 7337 (Target_arm::Scan::scan_reloc_for_stub): Likewise. 7338 (Target_arm::Relocate::relocate): Likewise. 7339 (Target_arm::Relocate::should_apply_static_reloc): Replace flags 7340 parameter with an r_type parameter. Use get_reference_flags 7341 to get the flags. 7342 (Target_arm::Relocate::relocate): Update accordingly. 7343 * i386.cc (Target_i386::Scan::get_reference_flags): New function. 7344 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it. 7345 (Target_i386::Scan::global): Likewise. 7346 (Target_i386::Relocate::relocate): Likewise. 7347 (Target_i386::Relocate::should_apply_static_reloc): Replace flags 7348 parameter with an r_type parameter. Use get_reference_flags 7349 to get the flags. 7350 (Target_i386::Relocate::relocate): Update accordingly. 7351 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function. 7352 (Target_powerpc::Scan::global): Use it. 7353 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise. 7354 (Target_powerpc::Relocate::relocate): Likewise. 7355 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function. 7356 (Target_sparc::Scan::global): Use it. 7357 (Target_sparc::Scan::scan_reloc_for_stub): Likewise. 7358 (Target_sparc::Relocate::relocate): Likewise. 7359 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function. 7360 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it. 7361 (Target_x86_64::Scan::global): Likewise. 7362 (Target_x86_64::Relocate::relocate): Likewise. 7363 7364 2010-11-08 Doug Kwan <dougkwan (a] google.com> 7365 Cary Coutant <ccoutant (a] google.com> 7366 7367 * arm.cc (Arm_exidx_merge_section::build_contents): New method. 7368 (Arm_exidx_merge_section::section_contents_): New data member. 7369 (Arm_input_section::Arm_input_section): Initialize original_contents_. 7370 (Arm_input_section::~Arm_input_section): De-allocate memory. 7371 (Arm_input_section::original_contents_): New data member. 7372 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents 7373 in parameters instead of calling Object::section_contents without 7374 locking. 7375 (Arm_output_section::group_section): New parameter TASK. Pass it 7376 to callees that need locking objects. 7377 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it 7378 to lock EXIDX input sections. Fix a formatting issue. Call 7379 Arm_exidx_merged_section::build_contents to create merged section 7380 contents. 7381 (Arm_output_section::create_stub_group): New parameter TASK. Use it 7382 to lock object of stub table owner. 7383 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter 7384 TEXT_SIZE to initialize data member TEXT_SIZE_. 7385 (Arm_exidx_input_section::addralign): Fix typo in comment. 7386 (Arm_exidx_input_section::text_size): New method. 7387 (Target_arm::do_relax): New parameter TASK. Pass it to callees 7388 that require locking objects. Lock objects before scanning for stubs 7389 and updating local symbols. 7390 (Arm_input_section<big_endian>::init): Copy contents of original 7391 input section. 7392 (Arm_input_section<big_endian>::do_write): Use saved contents of 7393 original input section instead of calling Object::section_contents 7394 without locking. 7395 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section 7396 size without calling Object::section_size(). 7397 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check 7398 for size. Allocate a buffer for merged EXIDX entries. 7399 (Arm_exidx_merged_section::build_contents): New method. 7400 (Arm_exidx_merged_section::do_write): Move merge section contents 7401 building code to Arm_exidx_merged_section::build_contetns. Write 7402 out contetns in buffer instead of building it on the fly. 7403 (Arm_relobj::make_exidx_input_section): Also pass text section size 7404 to Arm_exidx_input_section constructor. 7405 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue. 7406 (Arm_dynobj::do_read_symbols): Fix memory leak. 7407 * layout.cc (Layout::finalize): Pass TASK to Target::relax(). 7408 * target.h: (class Task): Add forward declaration. 7409 (Target::relax): Add new parameter TASK and pass it to 7410 Target::do_relax(). 7411 (Target::do_relax):: New parameter TASK. Fix a formatting issue. 7412 7413 2010-11-05 Cary Coutant <ccoutant (a] google.com> 7414 7415 PR gold/10708 7416 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the 7417 object when reading from the file. 7418 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing 7419 second layout pass. 7420 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object 7421 when reading section contents. 7422 (get_section_contents): Likewise. 7423 (icf::find_identical_sections): Likewise. 7424 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the 7425 object when reading from the file. 7426 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on 7427 the object when doing deferred section layout. 7428 7429 2010-11-03 Nick Clifton <nickc (a] redhat.com> 7430 7431 PR gold/12001 7432 * script.h (class Symbol_assignment: name): New member. Returns 7433 the name of the symbol. 7434 * scrfipt.cc (Script_options::is_pending_assignment): New member. 7435 Returns true if the given symbol name is on the list of 7436 assignments wating to be processed. 7437 * archive.cc (should_incldue_member): If the symbol is undefined, 7438 check to see if it is on the list of symbols pending assignment. 7439 7440 2010-11-03 Ryan Mansfield <rmansfield (a] qnx.com> 7441 7442 * script-sections.cc (Script_sections::find_memory_region): Check 7443 for a NULL output section pointer. 7444 7445 2010-10-29 Doug Kwan <dougkwan (a] google.com> 7446 7447 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to 7448 Output_section::add_relaxed_input_section. 7449 * output.cc (Output_section::add_relaxed_input_section): Add new 7450 arguments LAYOUT and NAME. Set section order index. 7451 (Output_section::convert_input_sections_in_list_to_relaxed_sections): 7452 Copy section order index. 7453 * output.h (Output_section::add_relaxed_input_section): Add new 7454 arguments LAYOUT and NAME. 7455 7456 2010-10-29 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 7457 7458 * testsuite/Makefile.am: Move gcctestdir/ld rule to 7459 NATIVE_OR_CROSS_LINKER. 7460 * testsuite/Makefile.in: Regenerate. 7461 7462 2010-10-20 Doug Kwan <dougkwan (a] google.com> 7463 7464 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections 7465 without SHF_LINK_ORDER flags. 7466 * layout.cc (Layout::choose_output_section): Do not filter 7467 SHF_LINK_ORDER flag in a relocatable link. 7468 7469 2010-10-17 Cary Coutant <ccoutant (a] google.com> 7470 7471 * output.h (Output_segment::set_section_addresses): Change function 7472 signature. Update all callers. 7473 * output.cc (Output_segment::is_first_section_relro): Ignore TLS 7474 sections. 7475 (Output_segment::set_section_addresses): Align after last TLS 7476 section. Add padding before last relro section instead of after. 7477 7478 2010-10-17 Doug Kwan <dougkwan (a] google.com> 7479 7480 * gold/arm.cc (Target_arm::got_section): Use correct order and set 7481 GOT output section to be writable. 7482 7483 2010-10-14 Cary Coutant <ccoutant (a] google.com> 7484 7485 * debug.h (DEBUG_INCREMENTAL): New flag. 7486 (debug_string_to_enum): Add DEBUG_INCREMENTAL). 7487 * gold.cc (queue_initial_tasks): Check parameters for incremental link 7488 mode. 7489 * incremental.cc (report_command_line): Ignore all forms of 7490 --incremental. 7491 * layout.cc (Layout::Layout): Check parameters for incremental link 7492 mode. 7493 * options.cc (General_options::parse_incremental): New function. 7494 (General_options::parse_no_incremental): New function. 7495 (General_options::parse_incremental_full): New function. 7496 (General_options::parse_incremental_update): New function. 7497 (General_options::incremental_mode_): New data member. 7498 (General_options::finalize): Check incremental_mode_. 7499 * options.h (General_options): Update help text for --incremental. 7500 Add --no-incremental, --incremental-full, --incremental-update. 7501 (General_options::Incremental_mode): New enum type. 7502 (General_options::incremental_mode): New function. 7503 (General_options::incremental_mode_): New data member. 7504 * parameters.cc (Parameters::incremental_mode_): New data member. 7505 (Parameters::set_options): Set incremental_mode_. 7506 (Parameters::set_incremental_full): New function. 7507 (Parameters::incremental): New function. 7508 (Parameters::incremental_update): New function. 7509 (set_parameters_incremental_full): New function. 7510 * parameters.h (Parameters::set_incremental_full): New function. 7511 (Parameters::incremental): New function. 7512 (Parameters::incremental_update): New function. 7513 (Parameters::incremental_mode_): New data member. 7514 (set_parameters_incremental_full): New function. 7515 * plugin.cc (Plugin_manager::add_input_file): Check parameters for 7516 incremental link mode. 7517 * reloc.cc (Sized_relobj::do_read_relocs): Likewise. 7518 (Sized_relobj::do_relocate_sections): Likewise. 7519 * testsuite/Makefile.am (incremental_test): Use --incremental-full 7520 option. 7521 * testsuite/Makefile.in: Regenerate. 7522 * testsuite/incremental_test.sh: Filter all forms of --incremental. 7523 7524 2010-10-12 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 7525 7526 * script-sections.h (class Script_sections): Make 7527 Sections_elements typedef public. 7528 * script-sections.cc (class Sort_output_sections): Add elements_ 7529 field. Add constructor which sets it; change all callers. 7530 (Sort_output_sections::is_before): New function. 7531 (Sort_output_sections::operator()): Call is_before. 7532 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake 7533 conditional. 7534 * testsuite/script_test_10.sh: New test. Test script section 7535 order. 7536 * testsuite/script_test_10.t: Likewise. 7537 * testsuite/script_test_10.s: Likewise. 7538 * testsuite/Makefile.am: Wrap the cross linker tests and the 7539 common tests into NATIVE_OR_CROSS_LINKER. 7540 (check_SCRIPTS): Add script_test_10.sh. 7541 (check_DATA): Add script_test_10.stdout. 7542 (script_test_10.o, script_test_10): New targets. 7543 (script_test_10.stdout): New target. 7544 * configure, testsuite/Makefile.in: Regenerate. 7545 7546 2010-10-12 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 7547 7548 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc 7549 error for the deprecated relocations. 7550 (Target_arm::Scan::global): Likewise. 7551 (Target_arm::Relocate::relocate): Likewise. 7552 7553 2010-10-12 Richard Sandiford <richard.sandiford (a] linaro.org> 7554 7555 * fileread.cc (Input_file::find_file): Initialize *found_name 7556 and *namep when using the fallback search for case 4. 7557 7558 2010-10-11 Cary Coutant <ccoutant (a] google.com> 7559 7560 * options.h (class General_options): Redefine -z lazy as an alias for 7561 the negation of -z now. 7562 7563 2010-10-11 Ian Lance Taylor <iant (a] google.com> 7564 7565 * resolve.cc (symbol_to_bits): Report the value of the unsupported 7566 binding. 7567 7568 2010-10-06 Nick Clifton <nickc (a] redhat.com> 7569 7570 * script-sections.cc(class Memory_region): Remove 7571 current_lma_offset_ field. Rename current_vma_offset_ to 7572 current_offset_. Add last_section_ field. 7573 (Memory_region::get_current_vma_address): Rename to 7574 get_current_address. 7575 (Memory_region::get_current_lma_address): Delete. 7576 (Memory_region::increment_vma_offset): Rename to 7577 increment_offset. 7578 (Memory_region::increment_lma_offset): Delete. 7579 (Memory_region::attributes_compatible): New method. Returns 7580 true if the provided section is compatible with the region. 7581 (Memory_region::get_last_section): New method. Returns the last 7582 section to use the region. 7583 (Memory_region::set_last_section): New method. Stores the last 7584 section to use the region. 7585 (Script_sections::block_in_region): New method. Returns true if 7586 a block of memory is contained within a region. 7587 (Script_sections::find_memory_region): New method. Locates a 7588 memory region to be used to set a VMA or LMA address. 7589 (Output_section_definition::set_section_addresses): Add code to 7590 check for addresses set by memory regions. 7591 (Output_segment::set_section_addresses): Remove memory region 7592 walking code. 7593 (Script_sections::create_segment): Add a warning if a header 7594 segment is created outside of any region. 7595 * script-sections.h (class Script_sections): Add prototypes for 7596 find_memory_region and block_in_region methods. 7597 * testsuite/memory_test.s: Use .long instead of .word. 7598 * testsuite/memory_test.t: Add some more output sections. 7599 * testsuite/memory_test.sh: Update expected output. 7600 7601 2010-10-02 Doug Kwan <dougkwan (a] google.com> 7602 7603 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move 7604 defintion to symtab.h 7605 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change 7606 declaration to defintion. 7607 7608 2010-10-01 Nick Clifton <nickc (a] redhat.com> 7609 7610 * expression.cc (eval): Replace dummy argument with NULL. 7611 (eval_maybe_dot): Check for a NULL result section pointer. 7612 (Symbol_expression::value): Likewise. 7613 (Dot_expression::value): Likewise. 7614 (BINARY_EXPRESSION): Likewise. 7615 (Max_expression::value): Likewise. 7616 (Min_expression::value): Likewise. 7617 (Absolute_expression::value): Likewise. 7618 (Addr_expression::value_from_output_section): Likewise. 7619 (Loaddddr_expression::value_from_output_section): Likewise. 7620 (Segment_start_expression::value): Likewise. 7621 * script-sections.cc 7622 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy 7623 argument with NULL. 7624 (Sections_elememt_dot_assignment::set_section_addresses): 7625 Likewise. 7626 (Output_data_expression::do_write_to_buffer): Likewise. 7627 (Output_section_definition::finalize_symbols): Likewise. 7628 (Output_section_definition::set_section_addresses): Likewise. 7629 7630 2010-09-30 Doug Kwan <dougkwan (a] google.com> 7631 7632 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests. 7633 7634 2010-09-28 Sriraman Tallam <tmsriram (a] google.com> 7635 7636 * target.h (Target::can_icf_inline_merge_sections): New virtual 7637 function. 7638 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New 7639 virtual function. 7640 * i386.cc (Target_i386::can_icf_inline_merge_sections): New 7641 virtual function. 7642 * icf.cc (get_section_contents): Inline merge sections only when 7643 target allows it. 7644 7645 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 7646 7647 * configure: Regenerate. 7648 7649 2010-09-17 Ian Lance Taylor <iant (a] google.com> 7650 7651 * testsuite/memory_test.sh: Adjust for change of 2010-09-10. 7652 * testsuite/Makefile.am (memory_test.o): New target. 7653 (memory_test): Depend on memory_test.o, gcctestdir/ld, and 7654 memory_test.t. 7655 * testsuite/Makefile.in: Rebuild. 7656 7657 2010-09-17 Doug Kwan <dougkwan (a] google.com> 7658 7659 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and 7660 defintion if relocation uses GOT entries of the symbol. 7661 * testsuite/icf_safe_test.sh: Fix test. 7662 * testsuite/icf_safe_so_test.sh: Fix test. 7663 7664 2010-09-16 Cary Coutant <ccoutant (a] google.com> 7665 7666 * script_sections.cc (class Memory_region): Remove "NULL" from 7667 vector initializations. 7668 7669 2010-09-15 Cary Coutant <ccoutant (a] google.com> 7670 7671 * incremental.cc (Output_section_incremental_inputs::write_info_blocks): 7672 Resolve forwarding symbols. 7673 7674 2010-09-15 Doug Kwan <dougkwan (a] google.com> 7675 7676 * gold/testsuite/script_test_3.t: Add ARM special sections. 7677 * gold/testsuite/script_test_4.t: Same. 7678 * gold/testsuite/script_test_5.t: Same. 7679 * gold/testsuite/script_test_6.t: Same. 7680 * gold/testsuite/script_test_7.t: Same. 7681 * gold/testsuite/script_test_7.t: Same. 7682 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment. 7683 7684 2010-09-14 Cary Coutant <ccoutant (a] google.com> 7685 7686 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member. 7687 (Target_x86_64::Relocate::relocate_tls): Replace check for 7688 saw_tls_block_reloc_ with test for executable section. 7689 7690 2010-09-12 Cary Coutant <ccoutant (a] google.com> 7691 7692 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from 7693 position-independent executables to shared libraries need dynamic 7694 relocations. 7695 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in 7696 position-independent executables. 7697 * testsuite/Makefile.am (two_file_mixed_pie_test): New test. 7698 * testsuite/Makefile.in: Regenerate. 7699 7700 2010-09-10 Nick Clifton <nickc (a] redhat.com> 7701 7702 PR gold/11997 7703 * testsuite/memory_test.t: Discard any sections that are not 7704 needed. 7705 7706 2010-09-09 H.J. Lu <hongjiu.lu (a] intel.com> 7707 7708 PR gold/11996 7709 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove 7710 "This::" to work around a bug in gcc 4.2. 7711 7712 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)). 7713 7714 2010-09-09 Rafael Espindola <espindola (a] google.com> 7715 7716 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put 7717 sections with different PF_X flags in the same segment. 7718 (Layout::find_first_load_seg): Search all segments to find the first 7719 one. 7720 * options.h (rosegment): New. 7721 7722 2010-09-08 Rafael Espindola <espindola (a] google.com> 7723 7724 * layout.cc (Layout::set_segment_offsets): Always advance to a new page. 7725 7726 2010-09-08 Doug Kwan <dougkwan (a] google.com> 7727 7728 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method. 7729 (Arm_relobj::do_relocate_sections): Add new parameter for output 7730 file to match the parent. 7731 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values 7732 of local symbols instead of input values. Update code to track 7733 changes in gold::relocate_section. 7734 * object.cc (Sized_relobj::compute_final_local_value): New methods. 7735 (Sized_relobj::compute_final_local_value_internal): New methods. 7736 (Sized_relobj::do_finalize_local_symbols): Move code from loop 7737 body into private version of Sized_relobj::compute_final_local_value. 7738 Call the inline method. 7739 * object.h (Symbol_value::Symbol_value): Define destructor. Free 7740 merged symbol value if there is one. 7741 (Symbol_value::has_output_value): New method defintiion. 7742 (Sized_relobj::Compute_final_local_value_status): New enum type. 7743 (Sized_relobj::compute_final_local_value): New methods. 7744 (Sized_relobj::compute_final_local_value_internal): New methods. 7745 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh 7746 and arm_cortex_a8.sh. 7747 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl, 7748 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc): 7749 New tests. 7750 * Makefile.in: Regenerate. 7751 * testsuite/arm_bl_out_of_range.s: Update test. 7752 * testsuite/thumb_bl_out_of_range.s: Ditto. 7753 * testsuite/thumb_blx_out_of_range.s: Ditto. 7754 * testsuite/arm_branch_out_of_range.sh: New file. 7755 * testsuite/arm_cortex_a8.sh: Ditto. 7756 * testsuite/arm_cortex_a8_b.s: Ditto. 7757 * testsuite/arm_cortex_a8_b_cond.s: Ditto. 7758 * testsuite/arm_cortex_a8_b_local.s: Ditto. 7759 * testsuite/arm_cortex_a8_bl.s: Ditto. 7760 * testsuite/arm_cortex_a8_blx.s: Ditto. 7761 * testsuite/arm_cortex_a8_local.s: Ditto. 7762 * testsuite/arm_cortex_a8_local_reloc.s: Ditto. 7763 * testsuite/thumb_bl_out_of_range_local.s: Ditto. 7764 7765 2010-09-08 Rafael Espindola <espindola (a] google.com> 7766 7767 * Makefile.am (memory_test.stdout): Run readelf with -W. 7768 * Makefile.in: Regenerate. 7769 * testsuite/memory_test.sh: Make the regexps accept both 32 and 7770 64 bit output. 7771 7772 2010-09-08 Rafael Espindola <espindola (a] google.com> 7773 7774 * script-sections.cc (Script_sections::add_memory_region): Convert 7775 field precision to int. 7776 * script.cc (script_set_section_region, script_set_section_region): 7777 Convert field precision to int. 7778 7779 2010-09-08 Rafael Espindola <espindola (a] google.com> 7780 7781 * arm.cc (do_finalize_sections): Create the __exidx_start and 7782 __exdix_end symbols even when the section is missing. 7783 7784 2010-09-08 Nick Clifton <nickc (a] redhat.com> 7785 7786 * README: Remove claim that MEMORY is not supported. 7787 * expression.cc (script_exp_function_origin) 7788 (script_exp_function_length): Move from here to ... 7789 * script.cc: ... here. 7790 (script_set_section_region, script_add_memory) 7791 (script_parse_memory_attr, script_include_directive): New 7792 functions. 7793 * script-sections.cc 7794 (class Memory_region): New class. 7795 (class Output_section_definition): Add set_memory_region, 7796 set_section_vma, set_section_lma and get_section_name methods. 7797 (class Script_Sections): Add add_memory_region, 7798 find_memory_region, find_memory_region_origin, 7799 find_memory_region_length and set_memory_region methods. 7800 Have set_section_addresses method walk the list of set memory 7801 regions. 7802 Extend the print methos to display memory regions. 7803 * script-sections.h: Add prototypes for new methods. 7804 Add enum for MEMORY region attributes. 7805 * yyscript.y: Add support for parsing MEMORY regions. 7806 * script-c.h: Add prototypes for new functions. 7807 * testsuite/Makefile.am: Add test of MEMORY region functionality. 7808 * testsuite/Makefile.in: Regenerate. 7809 * testsuite/memory_test.sh: New script. 7810 * testsuite/memory_test.s: New assembler source file. 7811 * testsuite/memory_test.t: New linker script. 7812 7813 2010-08-27 Doug Kwan <dougkwan (a] google.com> 7814 7815 * gold/resolve.cc (Symbol_table::should_override): Let a weak 7816 reference override an existing dynamic weak reference. 7817 * testsuite/Makefile.am: Add new test dyn_weak_ref. 7818 * testsuite/Makefile.in: Regenerate. 7819 * testsuite/dyn_weak_ref.sh: New file. 7820 * testsuite/dyn_weak_ref_1.c: Ditto. 7821 * testsuite/dyn_weak_ref_2.c: Ditto. 7822 7823 2010-08-27 Ian Lance Taylor <iant (a] google.com> 7824 7825 * incremental.h (class Incremental_input_entry): Add virtual 7826 destructor. 7827 7828 2010-08-27 Ian Lance Taylor <iant (a] google.com> 7829 7830 * testsuite/start_lib_test_3.c: Mark t3 as used. 7831 7832 2010-08-27 Nick Clifton <nickc (a] redhat.com> 7833 7834 * options.cc (version_script): Fix small typo in previous 7835 whitespace tidyup. 7836 7837 2010-08-25 Nick Clifton <nickc (a] redhat.com> 7838 7839 * archive.cc: Formatting fixes: Remove whitespace between 7840 typename and following asterisk. Remove whitespace between 7841 function name and opening parenthesis. 7842 * archive.h: Likewise. 7843 * arm.cc: Likewise. 7844 * attributes.cc: Likewise. 7845 * attributes.h: Likewise. 7846 * common.cc: Likewise. 7847 * copy-relocs.cc: Likewise. 7848 * dirsearch.h: Likewise. 7849 * dynobj.cc: Likewise. 7850 * ehframe.cc: Likewise. 7851 * ehframe.h: Likewise. 7852 * expression.cc: Likewise. 7853 * fileread.cc: Likewise. 7854 * fileread.h: Likewise. 7855 * gc.h: Likewise. 7856 * gold-threads.cc: Likewise. 7857 * gold.cc: Likewise. 7858 * i386.cc: Likewise. 7859 * icf.h: Likewise. 7860 * incremental-dump.cc: Likewise. 7861 * incremental.cc: Likewise. 7862 * layout.cc: Likewise. 7863 * layout.h: Likewise. 7864 * main.cc: Likewise. 7865 * merge.cc: Likewise. 7866 * merge.h: Likewise. 7867 * object.cc: Likewise. 7868 * object.h: Likewise. 7869 * options.cc: Likewise. 7870 * options.h: Likewise. 7871 * output.cc: Likewise. 7872 * output.h: Likewise. 7873 * plugin.cc: Likewise. 7874 * plugin.h: Likewise. 7875 * powerpc.cc: Likewise. 7876 * reloc.cc: Likewise. 7877 * script-c.h: Likewise. 7878 * script-sections.cc: Likewise. 7879 * script.cc: Likewise. 7880 * stringpool.cc: Likewise. 7881 * symtab.cc: Likewise. 7882 * symtab.h: Likewise. 7883 * target.cc: Likewise. 7884 * timer.cc: Likewise. 7885 * timer.h: Likewise. 7886 * version.cc: Likewise. 7887 * x86_64.cc: Likewise. 7888 7889 2010-08-24 Nick Clifton <nickc (a] redhat.com> 7890 7891 PR 11899 7892 * layout.cc (segment_precedes): Sort segments by their physical 7893 addresses, if they have been set. 7894 7895 2010-08-23 Cary Coutant <ccoutant (a] google.com> 7896 7897 * archive.cc (Lib_group::add_symbols): Lock object before deleting its 7898 symbols data. 7899 (Lib_group::include_member): Unlock object after deleting its 7900 symbols data. 7901 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger 7902 the bug fixed here. 7903 7904 2010-08-19 Neil Vachharajani <nvachhar (a] google.com> 7905 Cary Coutant <ccoutant (a] google.com> 7906 7907 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust 7908 constructor, and set_blocker. 7909 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check 7910 readsyms_blocker_. 7911 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass 7912 this->this_blocker_ to Add_lib_group_symbols::set_blocker. 7913 * testsuite/Makefile.am (start_lib_test): New test case. 7914 * testsuite/Makefile.in: Regenerate. 7915 * testsuite/start_lib_test_main.c: New file. 7916 * testsuite/start_lib_test_1.c: New file. 7917 * testsuite/start_lib_test_2.c: New file. 7918 * testsuite/start_lib_test_3.c: New file. 7919 7920 2010-08-19 Ian Lance Taylor <iant (a] google.com> 7921 7922 * Makefile.in: Rebuild with automake 1.11.1. 7923 * aclocal.m4: Likewise. 7924 * testsuite/Makefile.in: Likewise. 7925 7926 2010-08-19 Ian Lance Taylor <iant (a] google.com> 7927 7928 PR 10893 7929 * i386.cc (class Output_data_plt_i386): Update declarations. 7930 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and 7931 local_ifuncs_ fields. 7932 (Target_i386::do_plt_section_for_global): New function. 7933 (Target_i386::do_plt_section_for_local): New function. 7934 (Output_data_plt_i386::Output_data_plt_i386): Add symtab 7935 parameter; change all callers. Initialize global_ifuncs_ and 7936 local_ifuncs_. If doing a static link define __rel_iplt_start and 7937 __rel_iplt_end. 7938 (Output_data_plt_i386::add_entry): Handle IFUNC symbols. 7939 (Output_data_plt_i386::add_local_ifunc_entry): New function. 7940 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC 7941 symbols. 7942 (Target_i386::make_plt_section): New function, broken out of 7943 make_plt_entry. Set sh_info field of .rel.plt to point to .plt. 7944 (Target_i386::make_plt_entry): Call make_plt_section. 7945 (Target_i386::make_local_ifunc_plt_entry): New function. 7946 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function. 7947 (Target_i386::Scan::local): Handle IFUNC symbols. Add 7948 R_386_IRELATIVE to switch. 7949 (Target_i386::Scan::global): Likewise. 7950 (Target_i386::Relocate::relocate): Likewise. 7951 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to 7952 switch. 7953 * x86_64.cc (class Output_data_plt_x86_64): Update declarations. 7954 (Target_x86_64::do_plt_section_for_global): New function. 7955 (Target_x86_64::do_plt_section_for_local): New function. 7956 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab 7957 parameter; change all callers. If doing a static link define 7958 __rela_iplt_start and __rela_iplt_end. 7959 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols. 7960 (Output_data_plt_x86_64::add_local_ifunc_entry): New function. 7961 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt 7962 to point to .plt. 7963 (Target_x86_64::make_local_ifunc_plt_entry): New function. 7964 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to 7965 switch. 7966 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function. 7967 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add 7968 R_X86_64_IRELATIVE to switch. 7969 (Target_x86_64::Scan::global): Likewise. 7970 (Target_x86_64::Relocate::relocate): Likewise. 7971 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to 7972 switch. 7973 * target.h (class Target): Add plt_section_for_global and 7974 plt_section_for_local functions. Add do_plt_section_for_global 7975 and do_plt_section_for_local virtual functions. 7976 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add 7977 clarifying comments. 7978 (Symbol::use_plt_offset): Handle IFUNC symbol. 7979 * object.cc (Sized_relobj::Sized_relobj): Initialize 7980 local_plt_offsets_. 7981 (Sized_relobj::local_has_plt_offset): New function. 7982 (Sized_relobj::local_plt_offset): New function. 7983 (Sized_relobj::set_local_plt_offset): New function. 7984 (Sized_relobj::do_count): Handle IFUNC symbol. 7985 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take 7986 a bit away from input_shndx_ field. Add set_is_func_symbol and 7987 is_ifunc_symbol functions. 7988 (class Sized_relobj): Update declarations. Remove Tls_got_entry 7989 and Local_tls_got_offsets. Define Local_plt_offsets. Add 7990 local_plt_offsets_ field. 7991 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_. 7992 * output.h (class Output_section_data): Add non-const 7993 output_section function. 7994 (class Output_data_got): Update declarations. 7995 (class Output_data_got::Got_entry): Add use_plt_offset_ field. 7996 Add use_plt_offset parameter to global and local constructors. 7997 Change all callers. Change local_sym_index_ field to 31 bits. 7998 Change GSYM_CODE and CONSTANT_CODE accordingly. 7999 * output.cc (Output_data_reloc_base::do_adjust_output_section): If 8000 doing a static link don't set sh_link field. 8001 (Output_data_got::Got_entry::write): Use PLT offset if 8002 appropriate. 8003 (Output_data_got::add_global_plt): New function. 8004 (Output_data_got::add_local_plt): New function. 8005 * target-reloc.h (relocate_section): Handle IFUNC symbol. 8006 * defstd.cc (in_section): Remove entries for __rel_iplt_start, 8007 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end. 8008 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11. 8009 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within 8010 IFUNC conditional. 8011 * testsuite/ifunc-sel.h: New file. 8012 * testsuite/ifuncmain1.c: New file. 8013 * testsuite/ifuncmain1vis.c: New file. 8014 * testsuite/ifuncmod1.c: New file. 8015 * testsuite/ifuncdep2.c: New file. 8016 * testsuite/ifuncmain2.c: New file. 8017 * testsuite/ifuncmain3.c: New file. 8018 * testsuite/ifuncmod3.c: New file. 8019 * testsuite/ifuncmain4.c: New file. 8020 * testsuite/ifuncmain5.c: New file. 8021 * testsuite/ifuncmod5.c: New file. 8022 * testsuite/ifuncmain6pie.c: New file. 8023 * testsuite/ifuncmod6.c: New file. 8024 * testsuite/ifuncmain7.c: New file. 8025 * configure, testsuite/Makefile.in: Rebuild. 8026 8027 2010-08-18 Ian Lance Taylor <iant (a] google.com> 8028 8029 * incremental.cc 8030 (Output_section_incremental_inputs::write_input_files): Add cast 8031 to avoid signed/unsigned comparison warning. 8032 (Output_section_incremental_inputs::write_info_blocks): Likewise. 8033 8034 2010-08-12 Cary Coutant <ccoutant (a] google.com> 8035 8036 * common.cc (Sort_commons::operator()): Remove unnecessary code. 8037 8038 2010-08-13 Ian Lance Taylor <iant (a] google.com> 8039 8040 * testsuite/incremental_test_1.c: Add prototype to avoid warning. 8041 8042 2010-08-12 Cary Coutant <ccoutant (a] google.com> 8043 Doug Kwan <dougkwan (a] google.com> 8044 8045 * resolve.cc (Symbol_table::should_override): When a weak dynamic 8046 defintion overrides non-weak undef, remember that the original undef 8047 is not weak. 8048 * symtab.cc (Symbol_table::sized_write_global): For undef without 8049 an original weak binding, set binding to global in output. 8050 * testsuite/Makefile.am: Add new test strong_ref_weak_def. 8051 * testsuite/Makefile.in: Regenerate. 8052 * testsuite/strong_ref_weak_def.sh: New file. 8053 * testsuite/strong_ref_weak_def_1.c: Ditto. 8054 * testsuite/strong_ref_weak_def_2.c: Ditto. 8055 8056 2010-08-12 Cary Coutant <ccoutant (a] google.com> 8057 8058 * testsuite/incremental_test.sh: Rewrite. 8059 * testsuite/incremental_test_1.c: Rewrite. 8060 * testsuite/incremental_test_2.c: Rewrite. 8061 8062 2010-08-12 Cary Coutant <ccoutant (a] google.com> 8063 8064 * arm.cc (Target_arm::got_size): Add const. 8065 (Target_arm::got_entry_count): New function. 8066 (Target_arm::plt_entry_count): New function. 8067 (Target_arm::first_plt_entry_offset): New function. 8068 (Target_arm::plt_entry_size): New function. 8069 (Output_data_plt_arm::entry_count): New function. 8070 (Output_data_plt_arm::first_plt_entry_offset): New function. 8071 (Output_data_plt_arm::get_plt_entry_size): New function. 8072 * i386.cc (Target_i386::got_size): Add const. 8073 (Target_i386::got_entry_count): New function. 8074 (Target_i386::plt_entry_count): New function. 8075 (Target_i386::first_plt_entry_offset): New function. 8076 (Target_i386::plt_entry_size): New function. 8077 (Output_data_plt_i386::entry_count): New function. 8078 (Output_data_plt_i386::first_plt_entry_offset): New function. 8079 (Output_data_plt_i386::get_plt_entry_size): New function. 8080 * incremental-dump.cc (dump_incremental_inputs): Adjust call to 8081 find_incremental_inputs_sections. Dump incremental_got_plt section. 8082 * incremental.cc: Include target.h. 8083 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add 8084 parameter. Adjust all callers. Find incremental_got_plt section. 8085 (Incremental_inputs::create_data_sections): Create incremental_got_plt 8086 section. 8087 (Output_section_incremental_inputs::set_final_data_size): Calculate 8088 size of incremental_got_plt section. 8089 (Output_section_incremental_inputs::do_write): Write the 8090 incremental_got_plt section. 8091 (Got_plt_view_info): New struct. 8092 (Local_got_offset_visitor): New class. 8093 (Global_got_offset_visitor): New class. 8094 (Global_symbol_visitor_got_plt): New class. 8095 (Output_section_incremental_inputs::write_got_plt): New function. 8096 * incremental.h (Incremental_binary::find_incremental_inputs_sections): 8097 Add parameter. Adjust all callers. 8098 (Incremental_binary::do_find_incremental_inputs_sections): Likewise. 8099 (Incremental_inputs::got_plt_section): New function. 8100 (Incremental_inputs::got_plt_section_): New data member. 8101 (Incremental_got_plt_reader): New class. 8102 * layout.cc (Layout::create_incremental_info_sections): Add the 8103 incremental_got_plt section. 8104 * object.h (Got_offset_list::get_list): New function. 8105 (Got offset_list::for_all_got_offsets): New function. 8106 (Sized_relobj::local_got_offset_list): New function. 8107 * powerpc.cc (Target_powerpc::got_size): Add const. 8108 (Target_powerpc::got_entry_count): New function. 8109 (Target_powerpc::plt_entry_count): New function. 8110 (Target_powerpc::first_plt_entry_offset): New function. 8111 (Target_powerpc::plt_entry_size): New function. 8112 (Output_data_plt_powerpc::entry_count): New function. 8113 (Output_data_plt_powerpc::first_plt_entry_offset): New function. 8114 (Output_data_plt_powerpc::get_plt_entry_size): New function. 8115 * sparc.cc (Target_sparc::got_size): Add const. 8116 (Target_sparc::got_entry_count): New function. 8117 (Target_sparc::plt_entry_count): New function. 8118 (Target_sparc::first_plt_entry_offset): New function. 8119 (Target_sparc::plt_entry_size): New function. 8120 (Output_data_plt_sparc::entry_count): New function. 8121 (Output_data_plt_sparc::first_plt_entry_offset): New function. 8122 (Output_data_plt_sparc::get_plt_entry_size): New function. 8123 * symtab.h (Symbol::got_offset_list): New function. 8124 (Symbol_table::for_all_symbols): New function. 8125 * target.h (Sized_target::got_entry_count): New function. 8126 (Sized_target::plt_entry_count): New function. 8127 (Sized_target::plt_entry_size): New function. 8128 * x86_64.cc (Target_x86_64::got_size): Add const. 8129 (Target_x86_64::got_entry_count): New function. 8130 (Target_x86_64::plt_entry_count): New function. 8131 (Target_x86_64::first_plt_entry_offset): New function. 8132 (Target_x86_64::plt_entry_size): New function. 8133 (Output_data_plt_x86_64::entry_count): New function. 8134 (Output_data_plt_x86_64::first_plt_entry_offset): New function. 8135 (Output_data_plt_x86_64::get_plt_entry_size): New function. 8136 8137 2010-08-12 Cary Coutant <ccoutant (a] google.com> 8138 8139 * archive.cc: Include incremental.h. 8140 (Archive::Archive): Initialize incremental_info_. 8141 (Archive::include_member): Record archive members in incremental info. 8142 (Add_archive_symbols::run): Record begin and end of an archive in 8143 incremental info. 8144 (Lib_group::include_member): Record objects in incremental info. 8145 * archive.h (Incremental_archive_entry): Forward declaration. 8146 (Archive::set_incremental_info): New member function. 8147 (Archive::incremental_info): New member function. 8148 (Archive::Unused_symbol_iterator): New class. 8149 (Archive::unused_symbols_begin): New member function. 8150 (Archive::unused_symbols_end): New member function. 8151 (Archive::incremental_info_): New data member. 8152 * incremental-dump.cc (find_input_containing_global): New function. 8153 (dump_incremental_inputs): Dump new incremental info sections. 8154 * incremental.cc: Include symtab.h. 8155 (Output_section_incremental_inputs): New class. 8156 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support 8157 new incremental info sections. 8158 (Sized_incremental_binary::do_check_inputs): Likewise. 8159 (Incremental_inputs::report_archive): Remove. 8160 (Incremental_inputs::report_archive_begin): New function. 8161 (Incremental_inputs::report_archive_end): New function. 8162 (Incremental_inputs::report_object): New function. 8163 (Incremental_inputs::finalize_inputs): Remove. 8164 (Incremental_inputs::report_input_section): New function. 8165 (Incremental_inputs::report_script): Rewrite. 8166 (Incremental_inputs::finalize): Do nothing but finalize string table. 8167 (Incremental_inputs::create_incremental_inputs_section_data): Remove. 8168 (Incremental_inputs::sized_create_inputs_section_data): Remove. 8169 (Incremental_inputs::create_data_sections): New function. 8170 (Incremental_inputs::relocs_entsize): New function. 8171 (Output_section_incremental_inputs::set_final_data_size): New function. 8172 (Output_section_incremental_inputs::do_write): New function. 8173 (Output_section_incremental_inputs::write_header): New function. 8174 (Output_section_incremental_inputs::write_input_files): New function. 8175 (Output_section_incremental_inputs::write_info_blocks): New function. 8176 (Output_section_incremental_inputs::write_symtab): New function. 8177 * incremental.h (Incremental_script_entry): Forward declaration. 8178 (Incremental_object_entry): Forward declaration. 8179 (Incremental_archive_entry): Forward declaration. 8180 (Incremental_inputs): Forward declaration. 8181 (Incremental_inputs_header_data): Remove. 8182 (Incremental_inputs_header): Remove. 8183 (Incremental_inputs_header_write): Remove. 8184 (Incremental_inputs_entry_data): Remove. 8185 (Incremental_inputs_entry): Remove. 8186 (Incremental_inputs_entry_write): Remove. 8187 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER. 8188 (Incremental_binary::find_incremental_inputs_sections): Add parameters. 8189 (Incremental_binary::do_find_incremental_inputs_sections): Likewise. 8190 (Sized_ncremental_binary::do_find_incremental_inputs_sections): 8191 Likewise. 8192 (Incremental_input_entry): New class. 8193 (Incremental_script_entry): New class. 8194 (Incremental_object_entry): New class. 8195 (Incremental_archive_entry): New class. 8196 (Incremental_inputs::Incremental_inputs): Initialize new data members. 8197 (Incremental_inputs::report_inputs): Remove. 8198 (Incremental_inputs::report_archive): Remove. 8199 (Incremental_inputs::report_archive_begin): New function. 8200 (Incremental_inputs::report_archive_end): New function. 8201 (Incremental_inputs::report_object): Change prototype. 8202 (Incremental_inputs::report_input_section): New function. 8203 (Incremental_inputs::report_script): Change prototype. 8204 (Incremental_inputs::get_reloc_count): New function. 8205 (Incremental_inputs::set_reloc_count): New function. 8206 (Incremental_inputs::create_data_sections): New function. 8207 (Incremental_inputs::create_incremental_inputs_section_data): Remove. 8208 (Incremental_inputs::inputs_section): New function. 8209 (Incremental_inputs::symtab_section): New function. 8210 (Incremental_inputs::relocs_section): New function. 8211 (Incremental_inputs::get_stringpool): Add const. 8212 (Incremental_inputs::command_line): Add const. 8213 (Incremental_inputs::inputs): Remove. 8214 (Incremental_inputs::command_line_key): New function. 8215 (Incremental_inputs::input_file_count): New function. 8216 (Incremental_inputs::input_files): New function. 8217 (Incremental_inputs::relocs_entsize): New function. 8218 (Incremental_inputs::sized_create_inputs_section_data): Remove. 8219 (Incremental_inputs::finalize_inputs): Remove. 8220 (Incremental_inputs::Input_info): Remove. 8221 (Incremental_inputs::lock_): Remove. 8222 (Incremental_inputs::inputs_): Change type. 8223 (Incremental_inputs::inputs_map_): Remove. 8224 (Incremental_inputs::current_object_entry_): New data member. 8225 (Incremental_inputs::inputs_section_): New data member. 8226 (Incremental_inputs::symtab_section_): New data member. 8227 (Incremental_inputs::relocs_section_): New data member. 8228 (Incremental_inputs::reloc_count_): New data member. 8229 (Incremental_inputs_reader): New class. 8230 (Incremental_symtab_reader): New class. 8231 (Incremental_relocs_reader): New class. 8232 * layout.cc (Layout::finalize): Move finalization of incremental info 8233 and creation of incremental info sections to follow finalization of 8234 symbol table. Set offsets for postprocessing sections. 8235 (Layout::create_incremental_info_sections): Call 8236 Incremental_inputs::create_data_sections. Add incremental symtab 8237 and relocs sections. Set sh_entsize and sh_link fields. Arrange for 8238 sections to layout after input sections. 8239 * layout.h (struct Timespec): Forward declaration. 8240 (Layout::incremental_inputs): Add const. 8241 (Layout::create_incremental_info_sections): Add parameter. 8242 * main.cc (main): Remove call to Incremental_inputs::report_inputs. 8243 * object.cc: Include incremental.h. 8244 (Relobj::finalize_incremental_relocs): New function. 8245 (Sized_relobj::do_layout): Record input sections in incremental info. 8246 * object.h (Object::output_section): New function. 8247 (Object::output_section_offset): Moved from Relobj. 8248 (Object::get_incremental_reloc_base): New function. 8249 (Object::get_incremental_reloc_count): New function. 8250 (Object::do_output_section): New function. 8251 (Object::do_output_section_offset): Moved from Relobj. 8252 (Object::do_get_incremental_reloc_base): New function. 8253 (Object::do_get_incremental_reloc_count): New function. 8254 (Object::Object): Initialize new data members. 8255 (Relobj::output_section): Renamed do_output_section and moved to 8256 protected. 8257 (Relobj::output_section_offset): Moved to Object. 8258 (Relobj::do_get_incremental_reloc_base): New function. 8259 (Relobj::do_get_incremental_reloc_count): New function. 8260 (Relobj::allocate_incremental_reloc_counts): New function. 8261 (Relobj::count_incremental_reloc): New function. 8262 (Relobj::finalize_incremental_relocs): New function. 8263 (Relobj::next_incremental_reloc_index): New function. 8264 (Relobj::reloc_counts_): New data member. 8265 (Relobj::reloc_bases_): New data member. 8266 (Sized_relobj::do_relocate_sections): Add parameter. Change caller. 8267 (Sized_relobj::relocate_sections): Add parameter. Change all callers. 8268 (Sized_relobj::incremental_relocs_scan): New function. 8269 (Sized_relobj::incremental_relocs_scan_reltype): New function. 8270 (Sized_relobj::incremental_relocs_write): New function. 8271 (Sized_relobj::incremental_relocs_write_reltype): New function. 8272 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for 8273 incremental link. 8274 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of 8275 archives and object files elsewhere. 8276 (Add_symbols::run): Report object files here. 8277 (Finish_group::run): Report end of archive at end of group. 8278 * reloc.cc: Include layout.h, incremental.h. 8279 (Sized_relobj::do_read_relocs): Need relocations for incremental link. 8280 (Sized_relobj::do_scan_relocs): Record relocations for incremental link. 8281 (Sized_relobj::incremental_relocs_scan): New function. 8282 (Sized_relobj::incremental_relocs_scan_reltype): New function. 8283 (Sized_relobj::do_relocate_sections): Write incremental relocations. 8284 (Sized_relobj::incremental_relocs_write): New function. 8285 (Sized_relobj::incremental_relocs_write_reltype): New function. 8286 * script.cc (read_input_script): Rewrite test for incremental link. 8287 Change call to Incremental_inputs::report_script. 8288 * symtab.h (Symbol_table::first_global_index): New function. 8289 (Symbol_table::output_count): New function. 8290 8291 2010-08-12 Doug Kwan <dougkwan (a] google.com> 8292 8293 * arm.cc (Target_arm::merge_object_attributes): Check command line 8294 options --no-wchar-size-warning and --no-enum-size-warning. 8295 * options.h (General_options): Add ld-compatible options 8296 --no-enum-size-warning and --no-wchar-size-warning. 8297 8298 2010-08-04 Ian Lance Taylor <iant (a] google.com> 8299 8300 * x86_64.cc (Target_x86_64::Scan::local): Use 8301 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and 8302 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY. 8303 (Target_x86_64::Scan::global): Likewise. 8304 (Target_x86_64::Relocate::relocate): Likewise. 8305 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc): 8306 Likewise. 8307 8308 2010-08-03 Cary Coutant <ccoutant (a] google.com> 8309 8310 * merge.cc (Output_merge_string::do_add_input_section): Count strings 8311 to reserve space in merged_strings vector. Keep total input size 8312 for stats. 8313 (Output_merge_string::do_print_merge_stats): Print total input size. 8314 * merge.h (Output_merge_string): Add input_size_ field. 8315 * stringpool.cc (Stringpool_template::string_length): Move 8316 implementations out of Stringpool_template class and place in 8317 stringpool.h. 8318 * stringpool.h (string_length): Move out of Stringpool_template. 8319 8320 2010-08-03 Ian Lance Taylor <iant (a] google.com> 8321 8322 PR 11712 8323 * layout.cc (relaxation_loop_body): If address of load segment is 8324 set, adjust address to include headers if possible. 8325 8326 2010-08-03 Ian Lance Taylor <iant (a] google.com> 8327 8328 * version.cc (version_string): Bump to 1.10. 8329 8330 2010-08-03 Ian Lance Taylor <iant (a] google.com> 8331 8332 PR 11805 8333 * layout.h (enum Output_section_order): Define. 8334 (class Layout): Update declarations. 8335 * layout.cc (Layout::get_output_section): Add order parameter. 8336 Remove is_interp, is_dynamic_linker_section, is_last_relro, and 8337 is_first_non_relro parameters. Change all callers. 8338 (Layout::choose_output_section): Likewise. 8339 (Layout::add_output_section_data): Likewise. 8340 (Layout::make_output_section): Likewise. Set order. 8341 (Layout::default_section_order): New function. 8342 (Layout::layout_eh_frame): Call add_output_section_to_nonload. 8343 * output.cc (Output_section::Output_section): Initialize order_. 8344 Don't initialize deleted fields. 8345 (Output_segment::Output_segment): Don't initialize deleted 8346 fields. 8347 (Output_segment::add_output_section_to_load): New function 8348 replacing add_output_section. Change all callers to call this or 8349 add_output_section_to_nonload. 8350 (Output_segment::add_output_section_to_nonload): New function. 8351 (Output_segment::remove_output_section): Rewrite. 8352 (Output_segment::add_initial_output_data): Likewise. 8353 (Output_segment::has_any_data_sections): Likewise. 8354 (Output_segment::is_first_section_relro): Likewise. 8355 (Output_segment::maximum_alignment): Likewise. 8356 (Output_segment::has_dynamic_reloc): New function replacing 8357 dynamic_reloc_count. Change all callers. 8358 (Output_segment::has_dynamic_reloc_list): New function replacing 8359 dynamic_reloc_count_list. Change all callers. 8360 (Output_segment::set_section_addresses): Rewrite. 8361 (Output_segment::set_offset): Rewrite. 8362 (Output_segment::find_first_and_last_list): Remove. 8363 (Output_segment::set_tls_offsets): Rewrite. 8364 (Output_segment::first_section_load_address): Likewise. 8365 (Output_segment::output_section_count): Likewise. 8366 (Output_segment::section_with_lowest_load_address): Likewise. 8367 (Output_segment::write_section_headers): Likewise. 8368 (Output_segment::print_sections_to_map): Likewise. 8369 * output.h (class Output_data): Remove dynamic_reloc_count_ 8370 field. Add has_dynamic_reloc_ field. Make bools into bitfields. 8371 (Output_data::add_dynamic_reloc): Rewrite. 8372 (Output_data::has_dynamic_reloc): New function. 8373 (Output_data::dynamic_reloc_count): Remove. 8374 (class Output_section): Add order_ field. Remvoe is_relro_local_, 8375 is_last_relro_, is_first_non_relro_, is_interp_, 8376 is_dynamic_linker_section_ fields. Add order and set_order 8377 functions. Remove is_relro_local, set_is_relro_local, 8378 is_last_relro, set_is_last_relro, is_first_non_relro, 8379 set_is_first_non_relro functions, is_interp, set_is_interp, 8380 is_dynamic_linker_section, and set_is_dynamic_linker_section 8381 functions. 8382 (class Output_segment): Change Output_data_list from std::list to 8383 std:;vector. Add output_lists_ field. Remove output_data_ and 8384 output_bss_ fields. Update declarations. 8385 8386 2010-08-02 Ian Lance Taylor <iant (a] google.com> 8387 8388 * arm.cc (Target_arm::gc_process_relocs): Use typename. 8389 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise. 8390 * sparc.cc (Target_sparc::gc_process_relocs): Likewise. 8391 8392 2010-08-02 Ian Lance Taylor <iant (a] google.com> 8393 8394 PR 11855 8395 * script.cc (Script_options::Script_options): Initialize 8396 symbol_definitions_ and symbol_references_. 8397 (Script_options::add_symbol_assignment): Update 8398 symbol_definitions_ and symbol_references_. 8399 (Script_options::add_symbol_reference): New function. 8400 (script_symbol): New function. 8401 * script.h (class Script_options): Add symbol_definitions_ and 8402 symbol_references_ fields. 8403 (Script_options::referenced_const_iterator): New type. 8404 (Script_options::referenced_begin): New function. 8405 (Script_options::referenced_end): New function. 8406 (Script_options::is_referenced): New function. 8407 (Script_options::any_unreferenced): New function. 8408 * script-c.h (script_symbol): Declare. 8409 * yyscript.y (exp): Call script_symbol. 8410 * symtab.cc: Include "script.h". 8411 (Symbol_table::gc_mark_undef_symbols): Add layout parameter. 8412 Change all callers. Check symbols referenced by scripts. 8413 (Symbol_table::add_undefined_symbols_from_command_line): Add 8414 layout parameter. Change all callers. 8415 (Symbol_table::do_add_undefined_symbols_from_command_line): 8416 Likewise. Break out loop body. Check symbols referenced by 8417 scripts. 8418 (Symbol_table::add_undefined_symbol_from_command_line): New 8419 function broken out of 8420 do_add_undefined_symbols_from_command_line. 8421 * symtab.h (class Symbol_table): Update declarations. 8422 * archive.cc: Include "layout.h". 8423 (Archive::should_include_member): Add layout parameter. Change 8424 all callers. Check for symbol mentioned in expression. 8425 * archive.h (class Archive): Update declaration. 8426 * object.cc (Sized_relobj::do_should_include_member): Add layout 8427 parameter. 8428 * object.h (Object::should_include_member): Add layout parameter. 8429 Change all callers. 8430 (Object::do_should_include_member): Add layout parameter. 8431 (class Sized_relobj): Update declaration. 8432 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout 8433 parameter. 8434 * dynobj.h (class Sized_dynobj): Update declaration. 8435 * plugin.cc (Sized_pluginobj::do_should_include_member): Add 8436 layout parameter. 8437 * plugin.h (class Sized_pluginobj): Update declaration. 8438 8439 2010-08-02 Ian Lance Taylor <iant (a] google.com> 8440 8441 PR 11866 8442 * output.cc (Output_segment::set_offset): Search for the first and 8443 last sections rather than assuming that the list is in order. 8444 (Output_segment::find_first_and_last_list): New function. 8445 * output.h (class Output_segment): Update declarations. 8446 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test. 8447 (relro_strip_test_SOURCES): New variable. 8448 (relro_strip_test_DEPENDENCIES): New variable. 8449 (relro_strip_test_LDFLAGS): New variable. 8450 (relro_strip_test_LDADD): New variable. 8451 (relro_strip_test.so): New target. 8452 8453 2010-08-02 Ian Lance Taylor <iant (a] google.com> 8454 8455 * i386.cc (class Target_i386): Add got_tlsdesc_ field. 8456 (Target_i386::Target_i386):: Initialize got_tlsdesc_. 8457 (Target_i386::got_tlsdesc_section): New function. 8458 (Target_i386::got_section): Create space for GOT entries for 8459 TLSDESC relocations. 8460 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized 8461 R_386_TLS_GOTDESC. 8462 (Target_i386::Scan::global): Likewise. 8463 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when 8464 using TLSDESC GOT. 8465 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field. 8466 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_. 8467 (Target_x86_64::got_tlsdesc_section): New function. 8468 (Target_x86_64::got_section): Create space for GOT entries for 8469 TLSDESC relocations. 8470 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized 8471 R_386_TLS_GOTDESC. 8472 (Target_x86_64::Scan::global): Likewise. 8473 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when 8474 using TLSDESC GOT. 8475 8476 2010-08-02 Ian Lance Taylor <iant (a] google.com> 8477 8478 * testsuite/final_layout.sh: Use dc to convert from hex to 8479 decimal. 8480 8481 2010-07-29 Sriraman Tallam <tmsriram (a] google.com> 8482 8483 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template 8484 paramter to the call to gold::gc_process_relocs. 8485 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template 8486 paramter to the call to gold::gc_process_relocs. 8487 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template 8488 parameter to the call to gold::gc_process_relocs. 8489 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add 8490 template parameter to the call to gold::gc_process_relocs. 8491 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template 8492 paramter to the call to gold::gc_process_relocs. 8493 * gc.h (get_embedded_addend_size): New function. 8494 (gc_process_relocs): Save the size of the reloc for use by ICF. 8495 * icf.cc (get_section_contents): Get the addend from the text section 8496 for SHT_REL relocation sections. 8497 * icf.h (Icf::Reloc_addend_size_info): New typedef. 8498 (Icf::Reloc_info): Add new member reloc_addend_size_info. 8499 * int_encoding.h (read_from_pointer): New overloaded function. 8500 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test. 8501 * testsuite/icf_sht_rel_addend_test.sh: New file. 8502 * testsuite/icf_sht_rel_addend_test_1.cc: New file. 8503 * testsuite/icf_sht_rel_addend_test_2.cc: New file. 8504 8505 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 8506 8507 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option. 8508 * Makefile.in: Regenerate. 8509 * testsuite/Makefile.in: Regenerate. 8510 8511 2010-07-27 Jeffrey Yasskin <jyasskin (a] google.com> 8512 8513 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior. 8514 * gold/testsuite/debug_msg.cc: Likewise. 8515 * gold/testsuite/odr_violation1.cc 8516 * gold/testsuite/odr_violation2.cc 8517 8518 2010-07-21 Cary Coutant <ccoutant (a] google.com> 8519 8520 * merge.h (Output_merge_string::Merged_string): Remove object, shndx, 8521 string, and length fields. 8522 (Output_merge_string::Merged_strings_list): New type. 8523 (Output_merge_string::Merged_strings_lists): New typedef. 8524 (Output_merge_string): Replace merged_strings_ with 8525 merged_strings_lists_. 8526 * merge.cc (Output_merge_string::do_add_input_section): Allocate new 8527 Merged_strings_list per input object and section. Don't store pointer 8528 to the string. Don't store length with each merged string entry. 8529 (Output_merge_string::finalize_merged_data): Loop over list of merged 8530 strings lists. Recompute length of each merged string. 8531 8532 2010-07-15 Cary Coutant <ccoutant (a] google.com> 8533 8534 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from 8535 here. 8536 8537 2010-07-14 Ian Lance Taylor <iant (a] google.com> 8538 8539 * descriptors.cc (Descriptors::open): Report correct name in error 8540 message. 8541 8542 2010-07-13 Doug Kwan <dougkwan (a] google.com> 8543 8544 * arm.cc (Arm_input_section::Arm_input_section): For a 8545 SHT_ARM_EXIDX section, always keeps the input sections. 8546 (Arm_input_section::set_exidx_section_link): New method. 8547 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize 8548 has_errors_ to false. 8549 (Arm_exidx_input_section::has_errors, 8550 Arm_exidx_input_section::set_has_errors): New methods. 8551 (Arm_exidx_input_section::has_errors_): New data member. 8552 (Arm_relobj::get_exidx_shndx_list): New method. 8553 (Arm_output_section::append_text_sections_to_list): Do not skip 8554 section without SHF_EXECINSTR. 8555 (Arm_output_section::fix_exidx_coverage): Skip input sections with 8556 errors. 8557 (Arm_relobj::make_exidx_input_section): Add new parameter for text 8558 section header. Make error messages more verbose. Check for 8559 a non-executable section linked to an EXIDX section. 8560 (Arm_relobj::do_read_symbols): Remove error checking, which has been 8561 moved to Arm_relobj::make_exidx_input_section. Add an assertion to 8562 check that there is no deferred EXIDX section if we exit early. 8563 Instead of not making an EXIDX section in case of an error, make one 8564 and set the has_errors flag of it. 8565 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections 8566 in a relocatable link. 8567 (Target_arm::do_relax): Look for the EXIDX output section instead of 8568 assuming that it is called .ARM.exidx. 8569 (Target_arm::fix_exidx_coverage): Add a new parameter for input 8570 section list. Do not check for SHF_EXECINSTR section flags but 8571 skip any input section with errors. 8572 * output.cc (Output_section::Output_section): Initialize 8573 always_keeps_input_sections_ to false. 8574 (Output_section::add_input_section): Check for 8575 always_keeps_input_sections_. 8576 * output.h (Output_section::always_keeps_input_sections, 8577 Output_section::set_always_keeps_input_sections): New methods. 8578 (Output_section::always_keeps_input_sections): New data member. 8579 8580 2010-07-13 Rafael Espindola <espindola (a] google.com> 8581 8582 * fileread.cc (try_extra_search_path, find_file): Move to Input_file. 8583 * fileread.h (Input_file): Add try_extra_search_path and find_file. 8584 8585 2010-07-13 Philip Herron <herron.philip (a] googlemail.com> 8586 Ian Lance Taylor <iant (a] google.com> 8587 8588 * output.h (Output_section_lookup_maps::add_merge_section): 8589 Correct check of whether value was inserted. 8590 (Output_section_lookup_maps::add_merge_input_section): Likewise. 8591 (Output_section_lookup_maps::add_relaxed_input_section): 8592 Likewise. 8593 * arm.cc (Target_arm::got_section): Remove used local os. 8594 * i386.cc (Target_i386::got_section): Likewise. 8595 * x86_64.cc (Target_x86_64::got_section): Likewise. 8596 * sparc.cc (Target_sparc::got_section): Likewise. 8597 (Target_sparc::relocate): Remove unused local have_got_offset. 8598 * powerpc.cc (Target_powerpc::relocate): Likewise. 8599 8600 2010-07-13 Ian Lance Taylor <iant (a] google.com> 8601 8602 * compressed_output.cc (zlib_decompress): Fix signature in 8603 !HAVE_ZLIB_H case. 8604 8605 * archive.cc (Archive::include_member): Unlock an external member 8606 of a thin archive. Don't bother to delete an object we know is 8607 NULL. 8608 8609 2010-07-12 Cary Coutant <ccoutant (a] google.com> 8610 8611 * compressed_output.cc (zlib_decompress): New function. 8612 (get_uncompressed_size): New function. 8613 (decompress_input_section): New function. 8614 * compressed_output.h (get_uncompressed_size): New function. 8615 (decompress_input_section): New function. 8616 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info) 8617 Handle compressed debug sections. 8618 * layout.cc (is_compressed_debug_section): New function. 8619 (Layout::output_section_name): Map compressed section names to 8620 canonical names. 8621 * layout.h (is_compressed_debug_section): New function. 8622 (is_debug_info_section): Recognize compressed debug sections. 8623 * merge.cc: Include compressed_output.h. 8624 (Output_merge_data::do_add_input_section): Handle compressed 8625 debug sections. 8626 (Output_merge_string::do_add_input_section): Handle compressed 8627 debug sections. 8628 * object.cc: Include compressed_output.h. 8629 (Sized_relobj::Sized_relobj): Initialize new data members. 8630 (build_compressed_section_map): New function. 8631 (Sized_relobj::do_read_symbols): Handle compressed debug sections. 8632 * object.h (Object::section_is_compressed): New method. 8633 (Object::do_section_is_compressed): New method. 8634 (Sized_relobj::Compressed_section_map): New type. 8635 (Sized_relobj::do_section_is_compressed): New method. 8636 (Sized_relobj::compressed_sections_): New data member. 8637 * output.cc (Output_section::add_input_section): Handle compressed 8638 debug sections. 8639 * reloc.cc: Include compressed_output.h. 8640 (Sized_relobj::write_sections): Handle compressed debug sections. 8641 8642 2010-07-08 Cary Coutant <ccoutant (a] google.com> 8643 8644 * resolve.cc (Symbol_table::resolve): Remember whether undef was 8645 weak when resolving to a dynamic def. 8646 (Symbol_table::should_override): Add adjust_dyndef flag; set it 8647 for weak undef/dynamic def cases. Adjust callers. 8648 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and 8649 undef_binding_weak_. 8650 (Symbol_table::sized_write_globals): Adjust symbol binding. 8651 (Symbol_table::sized_write_symbol): Add binding parameter. 8652 * symtab.h (Symbol::set_undef_binding): New method. 8653 (Symbol::is_undef_binding_weak): New method. 8654 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members. 8655 (Symbol_table::should_override): Add new parameter. 8656 (Symbol_table::sized_write_symbol): Add new parameter. 8657 8658 * testsuite/weak_undef_file1.cc: Add new test case. 8659 * testsuite/weak_undef_file2.cc: Fix header comment. 8660 * testsuite/weak_undef_test.cc: Add new test case. 8661 8662 2010-06-29 Doug Kwan <dougkwan (a] google.com> 8663 8664 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property): 8665 Initialize USE_SYMBOL_. 8666 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method 8667 definition. 8668 (Arm_reloc_property::uses_symbol_): New data member declaration. 8669 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation 8670 uses symbol value and symbol is undefined but not weakly undefined. 8671 8672 2010-06-28 Rafael Espindola <espindola (a] google.com> 8673 8674 * plugin.cc (Plugin::load): Use dlerror. 8675 8676 2010-06-26 Jeffrey Yaskin <jyasskin (a] google.com> 8677 8678 * symtab.cc (detect_odr_violations): When reporting an ODR 8679 violation, report an object where the symbol is defined. 8680 8681 2010-06-25 Doug Kwan <dougkwan (a] google.com> 8682 8683 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true. 8684 (Target_arm::section_may_have_icf_unsafe_pointers): New method 8685 definition. 8686 (Target_arm::Scan::local_reloc_may_be_function_pointer, 8687 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement 8688 target hook to detect function points. 8689 (Target_arm::Scan::possible_function_pointer_reloc): New method. 8690 * icf.h (Icf::check_section_for_function_pointers): Change type of 8691 parameter SECTION_NAME to const reference to std::string. Use 8692 target hook to determine if section may have unsafe pointers. 8693 * target.h (Target::section_may_have_icf_unsafe_pointers): New 8694 method definition. 8695 8696 2010-06-21 Rafael Espindola <espindola (a] google.com> 8697 8698 * fileread.cc (Input_file::find_fie): New 8699 (Input_file::open): Use Input_file::find_fie. 8700 * fileread.h (Input_file::find_fie): New 8701 * plugin.cc (set_extra_library_path): New. 8702 (Plugin::load): Add set_extra_library_path to the transfer vector. 8703 (Plugin_manager::set_extra_library_path): New. 8704 (Plugin_manager::add_input_file): Use the extra search path if set. 8705 (set_extra_library_path(): New. 8706 * plugin.h (Plugin_manager): Add set_extra_library_path and 8707 extra_search_path_. 8708 8709 2010-06-19 Cary Coutant <ccoutant (a] google.com> 8710 8711 * layout.cc (gdb_sections): Add .debug_types. 8712 (lines_only_debug_sections): Likewise. 8713 8714 2010-06-18 Rafael Espindola <espindola (a] google.com> 8715 8716 * plugin.cc (add_input_file,add_input_library) 8717 (Plugin_manager::add_input_file): Make filename arguments const. 8718 * plugin.h (Plugin_manager::add_input_file): Make filename arguments 8719 const. 8720 8721 2010-06-16 Doug Kwan <dougkwan (a] google.com> 8722 8723 * arm.cc (Target_arm::do_finalize_sections): Do not emit an 8724 .ARM.attributes section if we have not merged any input 8725 attributes sections. 8726 8727 2010-06-15 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 8728 8729 * arm.cc: Allow combining objects with no EABI version 8730 information. 8731 8732 2010-06-15 Rafael Espindola <espindola (a] google.com> 8733 8734 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol. 8735 8736 2010-06-15 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 8737 8738 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV. 8739 (struct iovec): Correct !HAVE_READV definition. 8740 8741 2010-06-10 Cary Coutant <ccoutant (a] google.com> 8742 8743 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections. 8744 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred 8745 reloc sections. 8746 * object.h (Sized_relobj::deferred_layout_relocs_): New data member. 8747 8748 PR 11683 8749 * symtab.h (Symbol::is_placeholder): New member function. 8750 * target-reloc.h (relocate_section): Check for placeholder symbols. 8751 8752 * testsuite/Makefile.am (plugin_test_8): New test. 8753 (plugin_test_9): New test. 8754 * testsuite/Makefile.in: Regenerate. 8755 8756 2010-06-09 Nick Clifton <nickc (a] redhat.com> 8757 8758 * yyscript.y (input_list_element): Allow strings prefixed with 8759 the '-' character. Treat these as libraries. 8760 * script.cc (script_add_library): New function. Adds a library 8761 specified by "-l<name>" found in an input script. 8762 * script-c.h: Add prototype for script_add_library. 8763 8764 2010-06-07 Doug Kwan <dougkwan (a] google.com> 8765 8766 * arm.cc (Target_arm::do_relax): Reserve more space for stubs. 8767 Restrict stub-group size to be within long conditional branch 8768 range when working around cortex-A8 erratum. 8769 8770 2010-06-07 Damien Diederen <dd (a] crosstwine.com> 8771 8772 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct 8773 #ifdef typo. 8774 8775 2010-06-03 Sriraman Tallam <tmsriram (a] google.com> 8776 8777 PR gold/11658 8778 * output.cc 8779 (Output_section::Input_section_sort_entry::compare_section_ordering): 8780 Change to return non-zero correctly. 8781 (Output_section::Input_section_sort_section_order_index_compare 8782 ::operator()): Change to fix ambiguity in comparisons. 8783 8784 2010-06-01 Sriraman Tallam <tmsriram (a] google.com> 8785 8786 * gold.h (is_wildcard_string): New function. 8787 * layout.cc (Layout::layout): Pass this pointer to add_input_section. 8788 (Layout::layout_eh_frame): Ditto. 8789 (Layout::find_section_order_index): New method. 8790 (Layout::read_layout_from_file): New method. 8791 * layout.h (Layout::find_section_order_index): New method. 8792 (Layout::read_layout_from_file): New method. 8793 (Layout::input_section_position_): New private member. 8794 (Layout::input_section_glob_): New private member. 8795 * main.cc (main): Call read_layout_from_file here. 8796 * options.h (--section-ordering-file): New option. 8797 * output.cc (Output_section::input_section_order_specified_): New 8798 member. 8799 (Output_section::Output_section): Initialize new member. 8800 (Output_section::add_input_section): Add new parameter. 8801 Keep input sections when --section-ordering-file is used. 8802 (Output_section::set_final_data_size): Sort input sections when 8803 section ordering file is specified. 8804 (Output_section::Input_section_sort_entry): Add new parameter. 8805 Check sorting type. 8806 (Output_section::Input_section_sort_entry::compare_section_ordering): 8807 New method. 8808 (Output_section::Input_section_sort_compare::operator()): Change to 8809 consider section_order_index. 8810 (Output_section::Input_section_sort_init_fini_compare::operator()): 8811 Change to consider section_order_index. 8812 (Output_section::Input_section_sort_section_order_index_compare 8813 ::operator()): New method. 8814 (Output_section::sort_attached_input_sections): Change to sort 8815 according to section order when specified. 8816 (Output_section::add_input_section<32, true>): Add new parameter. 8817 (Output_section::add_input_section<64, true>): Add new parameter. 8818 (Output_section::add_input_section<32, false>): Add new parameter. 8819 (Output_section::add_input_section<64, false>): Add new parameter. 8820 * output.h (Output_section::add_input_section): Add new parameter. 8821 (Output_section::input_section_order_specified): New 8822 method. 8823 (Output_section::set_input_section_order_specified): New method. 8824 (Input_section::Input_section): Initialize section_order_index_. 8825 (Input_section::section_order_index): New method. 8826 (Input_section::set_section_order_index): New method. 8827 (Input_section::section_order_index_): New member. 8828 (Input_section::Input_section_sort_section_order_index_compare): New 8829 struct. 8830 (Output_section::input_section_order_specified_): New member. 8831 * script-sections.cc (is_wildcard_string): Delete and move modified 8832 method to gold.h. 8833 (Output_section_element_input::Output_section_element_input): Modify 8834 call to is_wildcard_string. 8835 (Output_section_element_input::Input_section_pattern 8836 ::Input_section_pattern): Ditto. 8837 (Output_section_element_input::Output_section_element_input): Ditto. 8838 * testsuite/Makefile.am (final_layout): New test case. 8839 * testsuite/Makefile.in: Regenerate. 8840 * testsuite/final_layout.cc: New file. 8841 * testsuite/final_layout.sh: New file. 8842 8843 2010-06-01 Rafael Espindola <espindola (a] google.com> 8844 8845 * plugin.cc (Plugin::load): Pass the output name to the plugin. 8846 8847 2010-06-01 Rafael Espindola <espindola (a] google.com> 8848 8849 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the 8850 visibility of symbols. 8851 8852 2010-05-27 Doug Kwan <dougkwan (a] google.com> 8853 8854 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset 8855 from start of output section instead of address for a local symbol 8856 in a merged or relaxed section when doing a relocatable link. 8857 8858 2010-05-26 Rafael Espindola <espindola (a] google.com> 8859 8860 PR 11604 8861 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid 8862 adding sections the garbage collector removed. 8863 * gold/testsuite/Makefile.am: Add test. 8864 * gold/testsuite/Makefile.in: Regenerate. 8865 * gold/testsuite/plugin_test_7.sh: New. 8866 * gold/testsuite/plugin_test_7_1.c: New. 8867 * gold/testsuite/plugin_test_7_2.c: New. 8868 8869 2010-05-26 Rafael Espindola <espindola (a] google.com> 8870 8871 * script-sections.cc (Output_section_definition::set_section_addresses): 8872 Check for --section-start. 8873 8874 2010-05-26 Doug Kwan <dougkwan (a] google.com> 8875 8876 * arm.cc (Arm_scan_relocatable_relocs): New class. 8877 (Target_arm::relocate_special_relocatable): New method. 8878 (Arm_relocate_functions::arm_branch_common): Handle relocatable link. 8879 (Arm_relocate_functions::thumb_branch_common): Same. 8880 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs 8881 instead of Default_scan_relocatable_relocs. 8882 * target-reloc.h (relocate_for_relocatable): Let target handle 8883 relocation strategy Relocatable_relocs::RELOC_SPECIAL. 8884 * target.h (Sized_target::relocate_special_relocatable): New method. 8885 8886 2010-05-25 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 8887 8888 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined. 8889 8890 2010-05-23 Doug Kwan <dougkwan (a] google.com> 8891 8892 * arm.cc (Arm_input_section::do_output_offset): Use convert_types 8893 instead of a cast. 8894 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch 8895 with a direct branch, not a conditional branch, to a stub. 8896 * merge.cc (Output_merge_base::record_input_section): New method 8897 defintion. 8898 (Output_merge_data::do_add_input_section): Record input section if 8899 keeps-input-sections flag is set. 8900 (Output_merge_string::do_add_input_section): Ditto. 8901 * merge.h (Output_merge_base::Output_merge_base): Initialize new data 8902 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and 8903 INPUT_SECTIONS_. 8904 (Output_merge_base::keeps_input_sections, 8905 Output_merge_base::set_keeps_input_sections, 8906 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New 8907 method definitions. 8908 (Output_merge_base::Input_sections): New type declaration. 8909 (Output_merge_base::input_sections_begin, 8910 Output_merge_base::input_sections_end, 8911 Output_merge_base::do_set_keeps_input_sections): New method definitions. 8912 (Output_merge_base::bool keeps_input_sections_, 8913 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_, 8914 Output_merge_base::input_sections_): New data members. 8915 (Output_merge_data::do_set_keeps_input_sections): New method 8916 defintion. 8917 (Output_merge_string::do_set_keeps_input_sections): Ditto. 8918 * output.cc (Output_section::Input_section::relobj): Move method 8919 defintion from class declaration to here and handle merge sections. 8920 (Output_section::Input_section::shndx): Ditto. 8921 (Output_section::Output_section): Remove initializations of removed 8922 data members and initialize new data member LOOKUP_MAPS_. 8923 (Output_section::add_input_section): Set keeps-input-sections flag 8924 for a newly created merge output section as appropriate. Adjust code 8925 to use Output_section_lookup_maps class. 8926 (Output_section::add_relaxed_input_section): Adjst code for lookup 8927 maps code refactoring. 8928 (Output_section::add_merge_input_section): Add a new parameter 8929 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps 8930 class. If adding input section to a newly created merge output 8931 section fails, remove the new merge section. 8932 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections): 8933 Adjust code for use of the Output_section_lookup_maps class. 8934 (Output_section::find_merge_section): Ditto. 8935 (Output_section::build_lookup_maps): New method defintion. 8936 (Output_section::find_relaxed_input_section): Adjust code to use 8937 Output_section_lookup_maps class. 8938 (Output_section::get_input_sections): Export merge sections. Adjust 8939 code to use Output_section_lookup_maps class. 8940 (Output_section:::add_script_input_section): Adjust code to use 8941 Output_section_lookup_maps class. Update lookup maps for merge 8942 sections also. 8943 (Output_section::discard_states): Use Output_section_lookup_maps. 8944 (Output_section::restore_states): Same. 8945 * output.h (Merge_section_properties): Move class defintion out of 8946 Output_section. 8947 (Output_section_lookup_maps): New class. 8948 (Output_section::Input_section::is_merge_section): New method 8949 defintion. 8950 (Output_section::Input_section::relobj): Move defintion out of class 8951 defintion. Declare method only. 8952 (Output_section::Input_section::shndx): Ditto. 8953 (Output_section::Input_section::output_merge_base): New method defintion. 8954 (Output_section::Input_section::u2_.pomb): New union field. 8955 (Output_section::Merge_section_by_properties_map, 8956 Output_section::Output_section_data_by_input_section_map, 8957 Output_section::Ouptut_relaxed_input_section_by_input_section_map): 8958 Remove types. 8959 (Output_section::add_merge_input_section): Add new parameter 8960 KEEPS_INPUT_SECTIONS. 8961 (Output_section::build_lookup_maps): New method declaration. 8962 (Output_section::merge_section_map_, 8963 Output_section::merge_section_by_properties_map_, 8964 Output_section::relaxed_input_section_map_, 8965 Output_section::is_relaxed_input_section_map_valid_): Remove data 8966 members. 8967 (Output_section::lookup_maps_): New data member. 8968 8969 2010-05-21 Doug Kwan <dougkwan (a] google.com> 8970 8971 PR gold/11619 8972 * arm.cc (Arm_input_section::do_output_offset): Add a cast to 8973 avoid a compilation error. 8974 8975 2010-05-19 Rafael Espindola <espindola (a] google.com> 8976 8977 * script-sections.cc (Output_section_definition::allocate_to_segment): 8978 Update the phdrs_list even when the output section is NULL. 8979 * testsuite/Makefile.am: Add test. 8980 * testsuite/Makefile.in: Regenerate. 8981 * testsuite/script_test_9.cc: New. 8982 * testsuite/script_test_9.sh: New. 8983 * testsuite/script_test_9.t: New. 8984 8985 2010-05-19 Doug Kwan <dougkwan (a] google.com> 8986 8987 * arm.cc (Arm_input_section::original_size): New method. 8988 (Arm_input_section::do_addralign): Add a cast. 8989 (Arm_input_section::do_output_offset): Remove static cast. 8990 (Arm_input_section::original_addralign, 8991 Arm_input_section::original_size_): Change type to uint32_t. 8992 (Arm_input_section::init): Add safe casts for section alignment 8993 and size. 8994 (Arm_input_section::set_final_data_size): Do not set address and 8995 offset of stub table. 8996 (Arm_output_section::fix_exidx_coverage): Change use of of 8997 Output_section::Simple_input_section to that of 8998 Output_section::Input_section. 8999 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables 9000 except for the first pass. 9001 * output.cc (Output_section::get_input_sections): Change type of 9002 input_sections to std::list<Input_section>. 9003 (Output_section::add_script_input_section): Rename from 9004 Output_section::add_simple_input_section. Change type of SIS 9005 parameter from Simple_input_section to Input_section. 9006 * output.h (Output_section::Simple_input_section): Remove class. 9007 (Output_section::Input_section): Change class visibility to public. 9008 (Output_section::Input_section::addralign): Use stored alignments 9009 for special input sections if set. 9010 (Output_section::Input_section::set_addralign): New method. 9011 (Output_section::get_input_sections): Change parameter type from 9012 list of Simple_input_section to list of Input_section. 9013 (Output_section::add_script_input_section): Rename from 9014 Output_section::add_simple_input_section. Change first parameter's 9015 type from Simple_input_section to Input_section and remove the 9016 second and third parameters. 9017 * script-sections.cc (Input_section::Input_section_list): Change 9018 type to list of Output_section::Input_section/ 9019 (Input_section_info::Input_section_info): Change parameter type of 9020 INPUT_SECTION to Output_section::Input_section. 9021 (Input_section_info::input_section): Change return type. 9022 (Input_section_info::input_section_): Change type to 9023 Output_section::Input_section. 9024 (Output_section_element_input::set_section_addresses): Adjust code 9025 to use Output_section::Input_section instead of 9026 Output_section::Simple_input_section. Adjust code for renaming 9027 of Output_section::add_simple_input_section. 9028 (Orphan_output_section::set_section_addresses): Ditto. 9029 9030 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 9031 9032 * gold.h (Unordered_multimap, Unordered_map): Fix defines for 9033 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set. 9034 9035 2010-05-18 Rafael Espindola <espindola (a] google.com> 9036 9037 * options.cc (General_options::finalize): Handle -nostdlib. 9038 * options.h (nostdlib): New option. 9039 * script.cc (script_add_search_dir): Handle -nostdlib. 9040 9041 2010-05-12 Doug Kwan <dougkwan (a] google.com> 9042 9043 * arm.cc (Target_arm::do_finalize_sections): Create an empty 9044 attributes section only if there no attributes section after merging. 9045 (Target_arm::merge_object_attributes): Move value of 9046 Tag_MPextension_use_legacy to that of Tag_MPextension_use. 9047 Handle Tag_DIV_use and Tag_MPextension_use_legacy. 9048 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh 9049 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout 9050 and arm_attr_merge_7.stdout. 9051 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o 9052 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r, 9053 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o, 9054 arm_attr_merge_7b.o): New rules. 9055 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and 9056 arm_attr_merge_7 9057 * testsuite/Makefile.in: Regenerate. 9058 * testsuite/arm_attr_merge.sh: New file. 9059 * testsuite/arm_attr_merge_[67][ab].s: Same. 9060 9061 2010-05-05 Nick Clifton <nickc (a] redhat.com> 9062 9063 * po/es.po: Updated Spanish translation. 9064 9065 2010-04-27 H.J. Lu <hongjiu.lu (a] intel.com> 9066 9067 * Makefile.am (install-exec-local): Properly install gold as 9068 default cross linker. 9069 * Makefile.in: Regenerated. 9070 9071 2010-04-27 H.J. Lu <hongjiu.lu (a] intel.com> 9072 Nick Clifton <nickc (a] redhat.com> 9073 9074 * configure.ac (install_as_default): Define and set to false 9075 unless --enable-gold or --enable-gold=both/gold has been 9076 specified. 9077 * configure: Regenerate. 9078 9079 * Makefile.am (install-exec-local): Install the executable as 9080 'ld.gold'. If install_as_default is true then also install it as 9081 'ld'. 9082 * Makefile.in: Regenerated. 9083 9084 2010-04-24 Ian Lance Taylor <iant (a] google.com> 9085 9086 * layout.cc (Layout::layout_reloc): In relocatable link don't 9087 combine reloc sections for grouped sections. 9088 9089 2010-04-23 Sriraman Tallam <tmsriram (a] google.com> 9090 9091 * gc.h (gc_process_relocs): Pass information on relocs pointing to 9092 sections that are not ordinary to icf. 9093 * icf.cc (get_section_contents): Handle relocation pointing to section 9094 with no object or shndx information. 9095 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh 9096 * testsuite/Makefile.in: Regenerate. 9097 * testsuite/icf_virtual_function_folding_test.cc: Remove printf. 9098 * testsuite/icf_virtual_function_folding_test.sh: Delete file. 9099 9100 2010-04-22 Ian Lance Taylor <iant (a] google.com> 9101 9102 * expression.cc (Expression::Expression_eval_info): Add 9103 result_alignment_pointer field. 9104 (Expression::eval_with_dot): Add result_alignment_pointer 9105 parameter. Change all callers. 9106 (Expression::eval_maybe_dot): Likewise. 9107 (class Binary_expression): Add alignment_pointer parameter to 9108 left_value and right_value. Change all callers. 9109 (BINARY_EXPRESSION): Set result alignment. 9110 (class Trinary_expression): Add alignment_pointer parameter to 9111 arg2_value and arg3_value. Change all callers. 9112 (Trinary_cond::value): Set result alignment. 9113 (Max_expression::value, Min_expression::value): Likewise. 9114 (Align_expression::value): Likewise. 9115 * script-sections.cc (class Sections_element): Add dot_alignment 9116 parameter to set_section_addresses virtual function. Update 9117 instantiations. 9118 (class Output_section_element): Likewise. 9119 (Script_sections::create_segments): Add dot_alignment parameter. 9120 Change all callers. 9121 (Script_sections::create_segments_from_phdrs_clause): Likewise. 9122 (Script_sections::set_phdrs_clause_addresses): Likewise. 9123 * script-sections.h: Update declarations. 9124 * script.h: Update declarations. 9125 * output.h (Output_segment::set_minimum_p_align): Don't decrease 9126 min_p_align. 9127 * testsuite/script_test_3.t: Set large alignment. 9128 * testsuite/script_test_3.sh: Make sure that at least one LOAD 9129 segment has expected alignment. 9130 9131 2010-04-22 Nick Clifton <nickc (a] redhat.com> 9132 9133 * po/gold.pot: Updated by the Translation project. 9134 * po/vi.po: Updated Vietnamese translation. 9135 9136 2010-04-22 H.J. Lu <hongjiu.lu (a] intel.com> 9137 9138 * testsuite/Makefile.am (check_PROGRAMS): Add 9139 icf_virtual_function_folding_test. 9140 * testsuite/Makefile.in: Regenerated. 9141 9142 2010-04-15 Andrew Haley <aph (a] redhat.com> 9143 9144 * options.h (merge_exidx_entries): New option. 9145 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries. 9146 (class Arm_exidx_fixup::merge_exidx_entries_): New member. 9147 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries. 9148 (Target_arm::merge_exidx_entries): New function. 9149 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false. 9150 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries 9151 to Arm_exidx_fixup constructor. 9152 Add new arg, merge_exidx_entries. 9153 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to 9154 Arm_output_section::fix_exidx_coverage. 9155 9156 2010-04-18 Sriraman Tallam <tmsriram (a] google.com> 9157 9158 * icf.cc (get_section_contents): Check for preemptible functions. 9159 Ignore addend when appropriate. 9160 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for 9161 section folded. 9162 (add_from_relobj): Check for section folded. 9163 (set_dynsym_indexes): Fix call to should_add_dynsym_entry. 9164 * symtab.h (should_add_dynsym_entry): Add new parameter. 9165 * target-reloc.h (scan_relocs): Check for section folded. 9166 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc): 9167 Check reloc types for function pointers in shared objects. 9168 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test 9169 case. 9170 (icf_preemptible_functions_test): New test case. 9171 (icf_string_merge_test): New test case. 9172 * testsuite.Makefile.in: Regenerate. 9173 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and 9174 bar_glob. Refactor code. 9175 * testsuite/icf_preemptible_functions_test.cc: New file. 9176 * testsuite/icf_preemptible_functions_test.sh: New file. 9177 * testsuite/icf_string_merge_test.cc: New file. 9178 * testsuite/icf_string_merge_test.sh: New file. 9179 * testsuite/icf_virtual_function_folding_test.cc: New file. 9180 * testsuite/icf_virtual_function_folding_test.sh: New file. 9181 9182 2010-04-14 Doug Kwan <dougkwan (a] google.com> 9183 9184 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object 9185 for local symbol recounting if we remove a section due to ICF. 9186 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if 9187 there are no regular objects in input. 9188 9189 2010-04-13 Doug Kwan <dougkwan (a] google.com> 9190 9191 * arm.cc (Arm_input_section::set_final_data_size): Compute 9192 accurate final data size instead of using current data size. 9193 9194 2010-04-09 Doug Kwan <dougkwan (a] google.com> 9195 9196 * layout.cc (Layout::choose_output_section): Handle script section 9197 types. 9198 (Layout::make_output_section_for_script): Add section type parameter. 9199 Handle script section types. 9200 * layout.h (Layout::make_output_section_for_script): Add section 9201 type parameter. 9202 * output.cc (Output_section::Output_section): Initialize data member 9203 is_noload_. 9204 (Output_section::do_reset_address_and_file_offset): Do not set address 9205 to 0 if section is a NOLOAD section. 9206 * output.h (Output_section::is_noload): New method. 9207 (Output_section::set_is_noload): Ditto. 9208 (Output_section::is_noload_): New data member. 9209 * script-c.h (Script_section_type): New enum type. 9210 (struct Parser_output_section_header): Add new file section_type. 9211 * script-sections.cc (Sections_element::output_section_name): Add 9212 parameter for returning script section type. 9213 (Output_section_definition::output_section_name): Ditto. 9214 (Output_section_definition::section_type)P; New method. 9215 (Output_section_definiton::script_section_type_name): Ditto. 9216 (Output_section_definition::script_section_type_): New data member. 9217 (Output_section_definition::Output_section_definition): Initialize 9218 data member Output_section_definition::script_section_type_. 9219 (Output_section_definition::create_sections): Pass script section type 9220 to Layout::make_output_section_for_script. 9221 (Output_section_definition::output_section_name): Return script 9222 section type to caller. 9223 (Output_section_definition::set_section_address): Do not advance 9224 dot value and load address if section type is NOLOAD. Set address 9225 of NOLOAD sections regardless of section flags. 9226 (Output_section_definition::print): Print section type if it is 9227 not SCRIPT_SECTION_TYPE_NONE. 9228 (Output_section_definition::section_type): New method. 9229 (Output_section_definition::script_section_type_name): Ditto. 9230 (Script_sections::output_section_name): Add new parameter 9231 PSECTION_TYPE for returning script section type. Pass it to 9232 section elements. Handle discard sections. 9233 (Sort_output_sections::operator()): Handle NOLOAD sections. 9234 * script-sections.h (Script_sections::Section_type): New enum type. 9235 (Script_sections::output_section_name): Add a new parameter for 9236 returning script section type. 9237 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT, 9238 INFO and NOLOAD. 9239 * yyscript.y (union): Add new field SECTION_TYPE. 9240 (COPY, DSECT, INFO, NOLOAD): New tokens. 9241 (opt_address_and_section_type): Change type to output_section_header. 9242 (section_type): New non-terminal 9243 (section_header): Handle section type. 9244 (opt_address_and_section_type): Return section type value. 9245 9246 2010-04-09 H.J. Lu <hongjiu.lu (a] intel.com> 9247 9248 * testsuite/plugin_common_test_1.c (foo): Add prototype. 9249 * testsuite/plugin_common_test_2.c (foo): Likewise. 9250 9251 2010-04-08 Doug Kwan <dougkwan (a] google.com> 9252 9253 * merge.cc (Output_merge_data::set_final_data_size): Handle empty 9254 Output_merge_data. 9255 * output.cc (Output_section::add_merge_input_section): Simplify 9256 code and return status of Output_merge_base::add_input_section. 9257 Update merge section map only if Output_merge_base::add_input_section 9258 returns true. 9259 9260 2010-04-07 Doug Kwan <dougkwan (a] google.com> 9261 9262 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn 9263 if section is marked as containing instructions but has no mapping 9264 symbols. 9265 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get 9266 correct section index. 9267 (Arm_relobj::find_linked_text_section): Ditto. 9268 9269 2010-04-07 Cary Coutant <ccoutant (a] google.com> 9270 9271 * archive.cc (include_member): Destroy Read_symbols_data object before 9272 releasing file. 9273 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor. 9274 * object.h (Read_symbols_data::Read_symbols_data) New constructor. 9275 (Read_symbols_data::~Read_symbols_data) New destructor. 9276 (Section_relocs::Section_relocs) New constructor. 9277 (Section_relocs::~Section_relocs) New destructor. 9278 (Read_relocs_data::Read_relocs_data) New constructor. 9279 (Read_relocs_data::~Read_relocs_data) New destructor. 9280 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member 9281 pointers to NULL after deleting. 9282 9283 2010-04-07 Doug Kwan <dougkwan (a] google.com> 9284 9285 * arm.cc: Replace "endianity" with "endianness" in comments. 9286 (Arm_exidx_cantunwind): Ditto. 9287 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures. 9288 (Arm_relobj::merge_flags_and_attributes): New method. 9289 (Arm_relobj::merge_flags_and_attributes_): New data member. 9290 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting. 9291 (Arm_relobj::scan_sections_for_stubs): Ditto. 9292 (Arm_relobj::do_read_symbols): Check to see if we really want to 9293 merge processor-specific flags and attributes. Exit early if 9294 an object is empty except for section names and the undefined symbol. 9295 (Target_arm::do_finalize_sections): Move check for ELF format to 9296 Arm_relobj::do_read_symbols. Merge processor specific flags and 9297 attributes from a regular object only when we have determined that 9298 it is aapropriate. Do not create an .ARM.attributes section in 9299 output if there is no regular input object. 9300 (Target_arm::merge_processor_specific_flags): Check 9301 --warn-mismatch before printing any error. 9302 (Target_arm::merge_object_attributes): Ditto. 9303 * gold.cc (queue_middle_tasks): Handle the case in which there is 9304 no regular object in input. 9305 * options.cc (General_options::parse_EB): New method. 9306 (General_options::parse_EL): Same. 9307 (General_options::General_options): Initialize endianness_. 9308 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch): 9309 New options. 9310 (General_options::Endianness): New enum. 9311 (General_options::endianness): New method. 9312 (General_options::endianness_): New data member. 9313 * parameters.cc (Parameters::set_options): Check target endianness. 9314 (Parameters::set_target_once): Ditto. 9315 (Parameters::check_target_endianness): New method. 9316 (parameters_force_valid_target): If either -EL or -EB is specified, 9317 use it to define endianness of default target. 9318 * parameters.h (Parameters::check_target_endianness): New method 9319 declaration. 9320 * target.h (class Target): Change "endianity" to "endianness" 9321 in comments. 9322 9323 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 9324 9325 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist. 9326 * configure: Regenerate. 9327 * Makefile.in: Regenerate. 9328 * testsuite/Makefile.in: Regenerate. 9329 9330 2010-04-06 Cary Coutant <ccoutant (a] google.com> 9331 9332 gcc PR lto/42757 9333 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for 9334 prevailing definitions of common symbols. 9335 * testsuite/plugin_test_6.sh: New test case. 9336 * testsuite/plugin_common_test_1.c: New test case. 9337 * testsuite/plugin_common_test_2.c: New test case. 9338 * testsuite/Makefile.am (plugin_test_6): New test case. 9339 * testsuite/Makefile.in: Regenerate. 9340 9341 2010-04-06 Nick Clifton <nickc (a] redhat.com> 9342 9343 * po/vi.po: New Vietnamese translation. 9344 9345 2010-03-30 Doug Kwan <dougkwan (a] google.com> 9346 9347 * arm.cc (Target_arm::using_thumb_only): Handle v6-M 9348 9349 2010-03-25 Doug Kwan <dougkwan (a] google.com> 9350 9351 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code 9352 to avoid a conversion warning on a 32-bit host. 9353 9354 2010-03-24 Ian Lance Taylor <iant (a] google.com> 9355 9356 * testsuite/script_test_3.t: Add a TLS segment. 9357 * testsuite/Makefile.am (check_PROGRAMS): Add 9358 tls_phdrs_script_test. 9359 (tls_phdrs_script_test_SOURCES): Define. 9360 (tls_phdrs_script_test_DEPENDENCIES): Define. 9361 (tls_phdrs_script_test_LDFLAGS): Define. 9362 (tls_phdrs_script_test_LDADD): Define. 9363 * testsuite/Makefile.in: Rebuild. 9364 9365 2010-03-23 Cary Coutant <ccoutant (a] google.com> 9366 9367 * fileread.cc (find_or_make_view): Fix comment. 9368 9369 2010-03-23 Ian Lance Taylor <iant (a] google.com> 9370 9371 * script-sections.cc (class Orphan_section_placement): Define 9372 PLACE_TLS and PLACE_TLS_BSS. 9373 (Orphan_section_placement::Orphan_section_placement): Initialize 9374 new places. 9375 (Orphan_section_placement::find_place): Handle SHF_TLS sections. 9376 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test. 9377 (tls_script_test_SOURCES): Define. 9378 (tls_script_test_DEPENDENCIES): Define. 9379 (tls_script_test_LDFLAGS): Define. 9380 (tls_script_test_LDADD): Define. 9381 * testsuite/Makefile.in: Rebuild. 9382 9383 2010-03-22 Doug Kwan <dougkwan (a] google.com> 9384 9385 * arm.cc (Arm_relocate_functions::abs8, 9386 Arm_relocate_functions::abs16): Use correct check for overflow 9387 specified in the ARM ELF specs. 9388 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch 9389 target of a BLX instruction specially. 9390 (Reloc_stub::stub_type_for_reloc): Ditto. 9391 (Relocate::relocate): Use symbolic names instead of numeric relocation 9392 codes to report error. 9393 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8 9394 workaround. 9395 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout, 9396 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and 9397 thumb2_blx_out_of_range.stdout 9398 (thumb_bl_out_of_range, thumb_bl_out_of_range.o, 9399 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices. 9400 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o, 9401 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range, 9402 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout, 9403 thumb2_blx_in_range, thumb2_blx_in_range.o, 9404 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range, 9405 thumb2_blx_out_of_range.o): New rules. 9406 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range, 9407 thumb2_blx_in_range and thumb2_blx_out_of_range. 9408 * testsuite/Makefile.in: Regenerate. 9409 * arm_branch_in_range.sh: Add tests for THUMB BLX. 9410 * testsuite/thumb_blx_in_range.s: New file. 9411 * testsuite/thumb_blx_out_of_range.s: New file. 9412 9413 2010-03-22 Rafael Espindola <espindola (a] google.com> 9414 9415 * archive.cc (Should_include): Move to archive.h. 9416 (should_include_member): Make it a member of Archive. 9417 (Lib_group): New. 9418 (Add_lib_group_symbols): New. 9419 * archive.h: Include options.h. 9420 (Archive_member): Moved from Archive. 9421 (Should_include): Moved from archive.cc. 9422 (Lib_group): New. 9423 (Add_lib_group_symbols): New. 9424 * dynobj.cc (do_should_include_member): New. 9425 * dynobj.h (do_should_include_member): New. 9426 * gold.cc (queue_initial_tasks): Update call to queue. 9427 * main.cc (main): Print lib group stats. 9428 * object.cc (do_should_include_member): New. 9429 * object.h: Include archive.h. 9430 (Object::should_include_member): New. 9431 (Object::do_should_include_member): New. 9432 (Sized_relobj::do_should_include_member): New. 9433 * options.cc (General_options::parse_start_lib): New. 9434 (General_options::parse_end_lib): New. 9435 (Input_arguments::add_file): Handle lib groups. 9436 (Input_arguments::start_group): Check we are not in a lib. 9437 (Input_arguments::start_lib): New. 9438 (Input_arguments::end_lib): New. 9439 * options.h (General_options): Add start_lib and end_lib. 9440 (Input_argument::lib_): New. 9441 (Input_argument::lib): New. 9442 (Input_argument::is_lib): New. 9443 (Input_file_lib): New. 9444 (Input_arguments::in_lib_): New. 9445 (Input_arguments::in_lib): New. 9446 (Input_arguments::start_lib): New. 9447 (Input_arguments::end_lib_): New. 9448 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols 9449 in unused members as preempted. 9450 (Sized_pluginobj::do_should_include_member): New. 9451 * plugin.h (Sized_pluginobj::do_should_include_member): New. 9452 * readsyms.cc (Read_symbols::locks): If we are just reading a member, 9453 return the blocker. 9454 (Read_symbols::do_whole_lib_group): New. 9455 (Read_symbols::do_lib_group): New. 9456 (Read_symbols::do_read_symbols): Handle lib groups. 9457 (Read_symbols::get_name): Handle lib groups. 9458 * readsyms.h (Read_symbols): Add an archive member pointer. 9459 (Read_symbols::do_whole_lib_group): New. 9460 (Read_symbols::do_lib_group): New. 9461 (Read_symbols::member_): New. 9462 * script.cc (read_input_script): Update call to queue_soon. 9463 9464 2010-03-19 Doug Kwan <dougkwan (a] google.com> 9465 9466 * arm.cc (Stub_table::Stub_table): Initialize new data members 9467 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_. 9468 (Stub_table::add_reloc_stub): Assign stub offset and update 9469 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_. 9470 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_): 9471 New data members. 9472 (Stub_table::update_data_size_and_addralign): Use 9473 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_ 9474 instead of going over all reloc stubs. 9475 (Stub_table::finalize_stubs): Do not assign reloc stub offsets. 9476 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize 9477 Stringpool_template::offset_ to size of Stringpool_char. 9478 (Stringpool_template::new_key_offset): Remove code to initialize 9479 Stringpool_template::offset_. 9480 * stringpool.h (Stringpool_template::set_no_zero_null): Set 9481 Stringpool_template::offset_ to zero. 9482 9483 2010-03-15 Doug Kwan <dougkwan (a] google.com> 9484 9485 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize 9486 offset_. 9487 (Stringpool_template::new_key_offset): New method. 9488 (Stringpool_template::add_string): Assign offsets when adding new 9489 strings. 9490 (Stringpool_template::set_string_offsets): Do not set string offsets 9491 when not optimizing. 9492 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data 9493 member size_. 9494 (Chunked_vector::clear): Clear size_. 9495 (Chunked_vector::reserve): Call reserve method of all Element_vectors. 9496 (Chunked_vector::size): Return size_. 9497 (Chunked_vector::push_back): Use size_ to find insert position. 9498 (Chunked_vector::size_): New data member. 9499 (Stringpool_template::set_no_zero_null): Assert string set is empty. 9500 (Stringpool_template::new_key_offset): New method declaration. 9501 (Stringpool_template::offset_): New data member. 9502 9503 2010-03-15 Rafael Espindola <espindola (a] google.com> 9504 9505 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to 9506 Add_symbols' constructor. 9507 * readsyms.h (Add_symbols): Remove the input_group member. 9508 9509 2010-03-10 Ian Lance Taylor <iant (a] google.com> 9510 9511 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the 9512 target to ask whether a reference to a symbol requires a stack 9513 split. 9514 * target.h (Target::is_call_to_non_split): New function. 9515 (Target::do_is_call_to_non_split): Declare virtual function. 9516 * target.cc: Include "symtab.h". 9517 (Target::do_is_call_to_non_split): New function. 9518 * i386.cc (Target_i386::do_is_call_to_non_split): New function. 9519 9520 2010-03-10 Cary Coutant <ccoutant (a] google.com> 9521 9522 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_. 9523 (File_read::open[1]): Remove initial mapping of whole_file_view_. 9524 (File_read::open[2]): Add whole_file_view_ to list of views. 9525 (File_read::make_view): Remove test of whole_file_view_. 9526 (File_read::find_or_make_view): Create whole_file_view_ if 9527 necessary. 9528 (File_read::clear_views): Replace bool parameter with enum; 9529 adjust all callers. Don't delete views with permanent data; 9530 do delete cached views and views from archives if 9531 --no-keep-files-mapped is set. Set whole_file_view_ to NULL 9532 if clearing the corresponding view. 9533 * fileread.h (File_read::Clear_views_mode): New enum. 9534 (File_read::View::is_permanent_view): New method. 9535 (File_read::clear_views): Replace bool parameter 9536 with enum; adjust all callers. 9537 * options.h (General_options): Change keep_files_mapped option; 9538 add map_whole_files. 9539 * readsyms.cc (Add_symbols::run): Delete sd_ object before 9540 releasing the file. 9541 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing 9542 the file. 9543 9544 2010-03-10 David S. Miller <davem (a] davemloft.net> 9545 9546 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30. 9547 9548 2010-03-09 Sriraman Tallam <tmsriram (a] google.com> 9549 9550 * icf.cc (get_section_contents): Add '@' marker after processing the 9551 merge reloc. 9552 9553 2010-03-08 Doug Kwan <dougkwan (a] google.com> 9554 9555 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage 9556 due to a conversion warning. 9557 (Arm_relobj::update_output_local_symbol_count): Check for local 9558 symbol with unset output index. 9559 9560 2010-03-05 Ian Lance Taylor <iant (a] google.com> 9561 9562 * options.h (class General_options): Add --spare-dynamic-tags. 9563 * output.cc (Output_data_dynamic::set_final_data_size): Implement 9564 --spare-dynamic-tags. 9565 9566 2010-03-05 Ian Lance Taylor <iant (a] google.com> 9567 9568 * incremental.cc: Include "libiberty.h". 9569 9570 2010-03-05 Rainer Orth <ro (a] CeBiTec.Uni-Bielefeld.DE> 9571 9572 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member 9573 function, is_info_ member. 9574 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_. 9575 (Versions::Versions): Update caller. 9576 (Versions::define_base_version): Likewise. 9577 (Versions::add_def): Likewise. 9578 9579 2010-03-03 Sriraman Tallam <tmsriram (a] google.com> 9580 9581 * i386.cc (Target_i386::can_check_for_function_pointers): New function. 9582 (Scan::possible_function_pointer_reloc): New function. 9583 (Scan::local_reloc_may_be_function_pointer): Change to call 9584 possible_function_pointer_reloc. 9585 (Scan::global_reloc_may_be_function_pointer): Ditto. 9586 * icf.h (Icf::check_section_for_function_pointers): Change to reject 9587 relocations in ".data.rel.ro._ZTV" section. 9588 * testsuite/icf_safe_so_test.sh: Change to pass i386. 9589 * testsuite/icf_safe_so_test.cc: Ditto. 9590 * testsuite/icf_safe_test.cc: Ditto. 9591 * testsuite/icf_safe_test.sh: Ditto. 9592 9593 2010-03-03 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 9594 Ian Lance Taylor <iant (a] google.com> 9595 9596 * target-reloc.h (relocate_section): Check the symbol table index 9597 for -1U before setting the local symbol index. 9598 (scan_relocatable_relocs): If copying the relocation, record that 9599 the local symbol is required. 9600 * object.h (Symbol_value::is_output_symtab_index_set): New 9601 function. 9602 (Symbol_value::may_be_discarded_from_output_symtab): New 9603 function. 9604 (Symbol_value::has_output_symtab_entry): New function. 9605 (Symbol_value::needs_output_symtab_entry): Remove. 9606 (Symbol_value::output_symtab_index): Make sure the symbol index is 9607 set. 9608 (Symbol_value::set_output_symtab_index): Make sure the symbol 9609 index is not set. Make sure the new index is valid. 9610 (Symbol_value::set_must_have_output_symtab_entry): New function. 9611 (Symbol_value::has_output_dynsym_entry): New function. 9612 (Symbol_value::set_output_dynsym_index): Make sure the new index 9613 is valid. 9614 (Sized_relobj::set_must_have_output_symtab_entry): New function. 9615 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a 9616 local symbol if permitted. 9617 (Sized_relobj::do_finalize_local_symbols): Call 9618 is_output_symtab_index_set rather than needs_output_symtab_entry. 9619 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry 9620 rather than needs_output_symtab_entry. Call 9621 has_output_dynsym_entry rather than needs_output_dynsym_entry. 9622 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call 9623 is_output_symtab_index_set rather than needs_output_symtab_entry. 9624 * testsuite/discard_locals_relocatable_test.c: New file. 9625 * testsuite/discard_locals_test.sh: Test -r. 9626 * testsuite/Makefile.am (check_DATA): Add 9627 discard_locals_relocatable_test1.syms, 9628 discard_local_relocatable_test2.syms. 9629 (MOSTLYCLEANFILES): Likewise. Also add 9630 discard_locals_relocatable_test1.lout and 9631 discard_locals_relocatable_test2.out. 9632 (discard_locals_relocatable_test1.syms): New target. 9633 (discard_locals_relocatable_test.o): New target. 9634 (discard_locals_relocatable_test1.out): New target. 9635 (discard_locals_relocatable_test2.syms): New target. 9636 (discard_locals_relocatable_test2.out): New target. 9637 (various): Add missing ../ld-new dependencies. 9638 * testsuite/Makefile.in: Rebuild. 9639 9640 2010-03-03 Nick Clifton <nickc (a] redhat.com> 9641 9642 * po/fi.po: New Finnish translation. 9643 9644 2010-03-01 Doug Kwan <dougkwan (a] google.com> 9645 9646 * layout.cc (Layout::Layout): Force section types of .init_array*, 9647 .preinit_array* and .fini_array* sections. 9648 * output.cc (Output_section::Input_section_sort_entry::has_priority): 9649 Fix check of return value of std::string::find.(). 9650 (Output_section::Input_section_sort_compare::operator()): Remove 9651 comment about .init_array. 9652 (Output_section::Input_section_sort_init_fini_compare::operator()): 9653 New method. 9654 (Output_section::sort_attached_input_sections): Handle .init_array 9655 and .fini_array specially. 9656 * output.h (Output_section::Inut_section_sort_compare): Update 9657 comment. 9658 (Output_section::Input_section_sort_init_fini_compare): New struct. 9659 9660 2010-02-26 Doug Kwan <dougkwan (a] google.com> 9661 9662 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat 9663 R_ARM_PREL31 and R_ARM_SBREL31 as position independent. 9664 * testsuite/debug_msg.sh: Avoid matching source line number for 9665 use of global variable undef_int. 9666 9667 2010-02-26 Doug Kwan <dougkwan (a] google.com> 9668 9669 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling 9670 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs. 9671 (Target_arm::scan_reloc_section_for_stubs): Instead of calling 9672 scan_reloc_for_stub, do all processing of R_ARM_V4BX here. 9673 * options.cc (General_options::General_options): Initialize member 9674 fix_v4bx_. 9675 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh 9676 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout 9677 and rm_no_fix_v4bx.stdout 9678 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o, 9679 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking, 9680 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules. 9681 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking 9682 and arm_no_fix_v4bx. 9683 * Makefile.in: Regenerate. 9684 * testsuite/arm_fix_v4bx.s: New file. 9685 * testsuite/arm_fix_v4bx.sh: Ditto. 9686 9687 2010-02-24 Doug Kwan <dougkwan (a] google.com> 9688 9689 * arm.cc (Target_arm::got_section): Make the .got section the first 9690 non RELRO section in the data segment. 9691 * testsuite/script_test_5.sh: Fix match patterns to avoid matching 9692 suffixes of section names. 9693 9694 2010-02-24 Doug Kwan <dougkwan (a] google.com> 9695 9696 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific 9697 flags and attributes merging if an input file is a binary file. 9698 * fileread.cc (Input_file::open): Record format of original file. 9699 * fileread.h (Input_file::Format): New enum type. 9700 (Input_file::Input_file): Initialize data member format_. 9701 (Input_file::format): New method definition. 9702 (Input_file::format_):: New data member. 9703 9704 2010-02-24 Doug Kwan <dougkwan (a] google.com> 9705 9706 * arm.cc (Arm_output_data_got): New class. 9707 (ARM_TCB_SIZE): New constant 9708 (Target_arm): Use Arm_output_data_got instead of Output_data_got. 9709 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout. 9710 If user uses a script with a SECTIONS clause, issue only a warning 9711 for a misplaced EXIDX input section. Otherwise, issue an error. 9712 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing 9713 garbage collection. 9714 (Target_arm::got_mode_index_entry): Handle static linking. 9715 (Target_arm::Scan::local): Ditto. 9716 (Target_arm::Scan::global): Ditto. 9717 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix 9718 all incorrectly implemented relocations. 9719 (Target_arm::fix_exidx_coverage): Pass layout to 9720 Arm_output_section::fix_exidx_coverage. 9721 * layout.cc (Layout::section_name_mapping): Remove trailing dots 9722 from ".ARM.exidx." and ".ARM.extab.". 9723 9724 2010-02-23 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 9725 9726 * arm.cc (Target_arm::do_finalize_sections): Create attribute 9727 section if it does not already exist. 9728 * attributes.cc (Attributes_section_data::Attributes_section_data): 9729 Don't crash if size is zero. 9730 9731 2010-02-23 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 9732 Ian Lance Taylor <iant (a] google.com> 9733 9734 * gold.cc (queue_middle_tasks): If no input files were opened, 9735 exit. 9736 * workqueue.h (Task_function::Task_function): Assert that there is 9737 a blocker. 9738 9739 2010-02-22 Doug Kwan <dougkwan (a] google.com> 9740 9741 * gold-threads.h (Once::~Once): Explicitly define virtual destructor. 9742 * icf.cc (get_section_contents): Cast snprintf arguments to long long 9743 types to avoid warnings due to different uint64_t implementations 9744 on different hosts. 9745 9746 2010-02-21 Doug Kwan <dougkwan (a] google.com> 9747 9748 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in 9749 handling of the maximum backward branch offset. 9750 (Arm_relocate_functions::thumb_branch_common): Ditto. 9751 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh. 9752 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout 9753 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout, 9754 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout. 9755 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o, 9756 arm_bl_out_of_range.stdout, arm_bl_out_of_range, 9757 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range, 9758 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout, 9759 thumb_bl_out_of_range thumb_bl_out_of_range.o, 9760 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o 9761 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range, 9762 thumb2_bl_out_of_range.o): New rules. 9763 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range, 9764 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and 9765 thumb2_bl_out_of_range 9766 * testsuite/Makefile.in: Regenerate. 9767 * testsuite/arm_bl_in_range.s: New file. 9768 * testsuite/arm_bl_out_of_range.s: Ditto. 9769 * testsuite/arm_branch_in_range.sh: Ditto. 9770 * testsuite/arm_branch_range.t: Ditto. 9771 * testsuite/thumb2_branch_range.t: Ditto. 9772 * testsuite/thumb_bl_in_range.s: Ditto. 9773 * testsuite/thumb_bl_out_of_range.s: Ditto. 9774 * testsuite/thumb_branch_range.t: Ditto. 9775 9776 2010-02-20 Sriraman Tallam <tmsriram (a] google.com> 9777 9778 * gc.h (gc_process_relocs): Change vectors to point to the new list. 9779 Add reloc offset information. 9780 * icf.cc (get_section_contents): Change iterators to point to the new 9781 vectors. Add reloc offset information to the contents. 9782 * icf.h (Icf::Sections_reachable_info): New typedef. 9783 (Icf::Sections_reachable_list): New typedef. 9784 (Icf::Offset_info): New typedef. 9785 (Icf::Reloc_info): New struct typedef. 9786 (Icf::Reloc_info_list): New typedef. 9787 (Icf::symbol_reloc_list): Delete method. 9788 (Icf::addend_reloc_list): Delete method. 9789 (Icf::section_reloc_list): Delete method. 9790 (Icf::reloc_info_list): New method. 9791 (Icf::reloc_info_list_): New member. 9792 9793 2010-02-19 Doug Kwan <dougkwan (a] google.com> 9794 9795 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32, 9796 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented. 9797 * arm.cc (Arm_relocation_functions): New forward declaration. 9798 (Target_arm::Target_arm): Initialize new data members 9799 got_mod_index_offset_ and tls_base_symbol_defined_. 9800 (Target_arm::Relocate::relocate_tls): New method. 9801 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol, 9802 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section): 9803 New methods. 9804 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET, 9805 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC. 9806 (Target_arm::got_mod_index_offset_, 9807 Target_arm::tls_base_symbol_defined_): New data members. 9808 (Target_arm::Scan::local, Target::Scan::global, 9809 Target_arm::Relocate::relocate): Handle 32-bit initial TLS 9810 relocations. 9811 9812 2010-02-18 Doug Kwan <dougkwan (a] google.com> 9813 9814 * arm.cc (Arm_relobj::find_linked_text_section): New method. 9815 (Arm_relobj::make_exidx_input_section): Pass section index of linked 9816 text section as a parameter becuase some broken tools may not set 9817 the link in section header. 9818 (Target_arm::has_got_section): New method. 9819 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section 9820 without any mapping symbol as data only. Remove warning. 9821 (Arm_relobj::do_read_synbols): If an EXIDX input section has no 9822 link in its section header, try to discover the link by inspecting the 9823 REL31 relocation at the beginning of the section. 9824 (Target_arm::Scan::check_non_pic): Report name of offending relocation 9825 in error message. 9826 (Target_arm::Scan::global): Treat any reference to the symbol 9827 _GLOBAL_OFFSET_TABLE_ as a GOT access. 9828 9829 2010-02-12 Sriraman Tallam <tmsriram (a] google.com> 9830 9831 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function. 9832 (Scan::global_reloc_may_be_function_pointer): New function. 9833 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function. 9834 (Scan::global_reloc_may_be_function_pointer): New function. 9835 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function. 9836 (Scan::global_reloc_may_be_function_pointer): New function. 9837 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function. 9838 (Scan::global_reloc_may_be_function_pointer): New function. 9839 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function. 9840 (Scan::global_reloc_may_be_function_pointer): New function. 9841 (Scan::possible_function_pointer_reloc): New function. 9842 (Target_x86_64::can_check_for_function_pointers): New function. 9843 * gc.h (gc_process_relocs): Scan relocation types to determine if 9844 function pointers were taken for targets that support it. 9845 * icf.cc (Icf::find_identical_sections): Include functions for 9846 folding in safe ICF whose pointer is not taken. 9847 * icf.h (Secn_fptr_taken_set): New typedef. 9848 (fptr_section_id_): New member. 9849 (section_has_function_pointers): New function. 9850 (set_section_has_function_pointers): New function. 9851 (check_section_for_function_pointers): New function. 9852 * options.h: Fix comment for safe ICF option. 9853 * target.h (can_check_for_function_pointers): New function. 9854 * testsuite/Makefile.am: Add icf_safe_so_test test case. 9855 Modify icf_safe_test for X86-64. 9856 * testsuite/Makefile.in: Regenerate. 9857 * testsuite/icf_safe_so_test.cc: New file. 9858 * testsuite/icf_safe_so_test.sh: New file. 9859 * testsuite/icf_safe_test.cc (kept_func_3): New function. 9860 (main): Change to take pointer to function kept_func_3. 9861 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe 9862 folding is done correctly for X86-64. 9863 9864 2010-02-12 David S. Miller <davem (a] davemloft.net> 9865 9866 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add 9867 is_symbolless parameter. 9868 (Output_reloc<SHT_REL>::is_symbolless): New. 9869 (Output_reloc<SHT_REL>::is_symbolless_): New. 9870 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits. 9871 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter. 9872 (Output_reloc<SHT_RELA>::is_symbolless): New. 9873 (Output_data_reloc::add_global): Handle is_symbolless. 9874 (Output_data_reloc::add_global_relative): Likewise. 9875 (Output_data_reloc::add_local): Likewise. 9876 (Output_data_reloc::add_local_relative): Likewise. 9877 (Output_data_reloc::add_symbolless_global_addend): New. 9878 (Output_data_reloc::add_symbolless_local_addend): New. 9879 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle 9880 is_symbolless. 9881 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_ 9882 instead of ->is_relative_ 9883 (Output_reloc::write): Likewise. 9884 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_ 9885 (Output_reloc::write_rel): Simplify. 9886 9887 * sparc.cc (Target_sparc::Scan::local): Use 9888 ->add_symbolless_local_addend as needed. 9889 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as 9890 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc 9891 based upon relocation offset. 9892 9893 2010-02-11 Doug Kwan <dougkwan (a] google.com> 9894 9895 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling. 9896 (Target_arm::Scan::global): Ditto. Also remove a comment before the 9897 beginning of function. 9898 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS 9899 and MOVT_ABS relocations. Those are non issued in scanning. Fix 9900 parameter is_32bit in calls to should_apply_static_reloc. 9901 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh. 9902 (check_DATA): Add arm_abs_global.stdout. 9903 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global, 9904 arm_abs_global.stdout): New rules. 9905 (MOSTLLYCLEANFILES): Add arm_abs_global 9906 * Makefile.in: Regenerate. 9907 * testsuite/arm_abs_global.s: New file. 9908 * testsuite/arm_abs_global.sh: Ditto. 9909 * testsuite/arm_abs_lib.s: Ditto. 9910 9911 2010-02-11 Ian Lance Taylor <iant (a] google.com> 9912 9913 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each 9914 Read_relocs task. 9915 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run 9916 Allocate_commons_task first. 9917 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next 9918 task, rather than symtab_lock_. 9919 (Gc_process_relocs::~Gc_process_relocs): New function. 9920 (Gc_process_relocs::is_runnable): Check this_blocker_. 9921 (Gc_process_relocs::locks): Use next_blocker_ rather than 9922 blocker_. 9923 (Scan_relocs::~Scan_relocs): New function. 9924 (Scan_relocs::is_runnable): Check this_blocker_ rather than 9925 symtab_lock_. 9926 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add 9927 next_blocker_. 9928 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_ 9929 fields. Add this_blocker_ and next_blocker_ fields. Adjust 9930 constructor accordingly. 9931 (class Gc_process_relocs): Likewise. 9932 (class Scan_relocs): Likewise. 9933 * common.h (class Allocate_commons_task): Remove symtab_lock_ 9934 field, and corresponding constructor parameter. 9935 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of 9936 symtab_lock_. 9937 (Allocate_commons_task::locks): Likewise. 9938 9939 2010-02-11 Ian Lance Taylor <iant (a] google.com> 9940 9941 * gold-threads.h (class Once): Define. 9942 (class Initialize_lock): Rewrite as child of Once. 9943 * gold-threads.cc (class Once_initialize): Define. 9944 (once_pointer_control): New static variable. 9945 (once_pointer, once_arg): New static variables. 9946 (c_run_once): New static function. 9947 (Once::Once, Once::run_once, Once::internal_run): New functions. 9948 (class Initialize_lock_once): Remove. 9949 (initialize_lock_control): Remove. 9950 (initialize_lock_pointer): Remove. 9951 (initialize_lock_once): Remove. 9952 (Initialize_lock::Initialize_lock): Move to gold-threads.h. 9953 (Initialize_lock::initialize): Rewrite. 9954 (Initialize_lock::do_run_once): New function. 9955 * archive.cc (Archive::interpret_header): Only clear name if it is 9956 not already empty. 9957 * fileread.cc: Include "gold-threads.h" 9958 (file_counts_lock): New static variable. 9959 (file_counts_initialize_lock): Likewise. 9960 (File_read::release): Only increment counts when using --stats. 9961 Use a lock around the increment. 9962 * parameters.cc (class Set_parameters_target_once): Define. 9963 (set_parameters_target_once): New static variable. 9964 (Parameters::Parameters): Move here from parameters.h. 9965 (Parameters::set_target): Rewrite. 9966 (Parameters::set_target_once): New function. 9967 (Parameters::clear_target): Move here and rewrite. 9968 * parameters.h (class Parameters): Update declarations. Add 9969 set_parameters_target_once_ field. 9970 (Parameters::Parameters): Move to parameters.cc. 9971 (Parameters::clear_target): Likewise. 9972 * readsyms.cc (Read_symbols::do_group): Create a Start_group 9973 task. 9974 (Start_group::~Start_group): New function. 9975 (Start_group::is_runnable): New function. 9976 (Start_group::locks, Start_group::run): New functions. 9977 (Finish_group::run): Change saw_undefined to size_t. 9978 * readsyms.h (class Start_group): Define. 9979 (class Finish_group): Change saw_undefined_ field to size_t. 9980 (Finish_group::Finish_group): Remove saw_undefined and 9981 this_blocker parameters. Change all callers. 9982 (Finish_group::set_saw_undefined): New function. 9983 (Finish_group::set_blocker): New function. 9984 * symtab.h (class Symbol_table): Change saw_undefined to return 9985 size_t. Change saw_undefined_ field to size_t. 9986 * target-select.cc (Set_target_once::do_run_once): New function. 9987 (Target_selector::Target_selector): Initialize set_target_once_ 9988 field. Don't initialize lock_ and initialize_lock_ fields. 9989 (Target_selector::instantiate_target): Rewrite. 9990 (Target_selector::set_target): New function. 9991 * target-select.h (class Set_target_once): Define. 9992 (class Target_selector): Update declarations. Make 9993 Set_target_once a friend. Remove lock_ and initialize_lock_ 9994 fields. Add set_target_once_ field. 9995 9996 2010-02-10 Ian Lance Taylor <iant (a] google.com> 9997 9998 * dirsearch.cc (Dirsearch::initialize): Add all blockers before 9999 queueing any tasks. 10000 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker. 10001 (queue_middle_tasks): Add all blockers before queueing any tasks. 10002 (queue_final_tasks): Likewise. 10003 * token.h (Task_token::add_blockers): New function. 10004 * object.h (Input_objects::number_of_relobjs): New function. 10005 10006 2010-02-10 Ian Lance Taylor <iant (a] google.com> 10007 10008 * i386.cc (Relocate::relocate_tls): A local symbol is final if not 10009 shared, not if not position independent. 10010 * x86_64.cc (Relocate::relocate_tls): Likewise. 10011 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test. 10012 (tls_pie_pic_test): New target. 10013 * testsuite/Makefile.in: Rebuild. 10014 10015 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test. 10016 (tls_test_main_pie.o, tls_test_pie.o): New targets. 10017 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise. 10018 * testsuite/Makefile.in: Rebuild. 10019 10020 2010-02-09 David S. Miller <davem (a] davemloft.net> 10021 10022 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than 10023 R_SPARC_RELATIVE using ->add_local_relative(). 10024 (Target_sparc::Scan::global): Likewise for ->add_global_relative(). 10025 10026 * output.h (Output_data_dynamic::add_section_size): New method 10027 that takes two Output_data objects. 10028 (Output_data_dynamic::Dynamic_entry): Create storage for secondary 10029 entry param. Handle it in initializers. 10030 * output.cc (Output_data_dynamic::Dynamic_entry::write): For 10031 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL. 10032 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt 10033 arg. 10034 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt, 10035 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt 10036 * arm.cc (Target_arm::do_finalize_sections): Update to pass false 10037 for dynrel_includes_plt. 10038 * i386.cc (Target_i386::do_finalize_sections): Likewise. 10039 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. 10040 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output 10041 before .rela.plt 10042 (Target_sparc::do_finalize_sections): Update to pass true for 10043 dynrel_includes_plt. 10044 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be 10045 output before .rela.plt 10046 (Target_powerpc::do_finalize_sections): Update to pass true for 10047 dynrel_includes_plt when 32-bit. 10048 10049 2010-02-08 Doug Kwan <dougkwan (a] google.com> 10050 10051 * arm.cc (Arm_relobj::simple_input_section_output_address): New 10052 method. 10053 (Arm_relobj::section_needs_cortex_a8_stub_scanning, 10054 Arm_relobj::scan_section_for_cortex_a8_stubs, 10055 Arm_relobj::do_relocation_section): Instead of calling 10056 Output_section::output_address, use faster 10057 Arm_relobj::simple_input_section_output_address. 10058 10059 2010-02-08 David S. Miller <davem (a] davemloft.net> 10060 10061 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is 10062 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned 10063 relocation helper function. 10064 10065 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP* 10066 just like R_SPARC_GOT{10,13,22}. 10067 (Target_sparc::Scan::local): Likewise. 10068 (Target_sparc::Relocate:relocate): Likewise. 10069 10070 2010-02-06 Ian Lance Taylor <iant (a] google.com> 10071 10072 * configure.ac: Rewrite targetobjs duplicate removal code to use 10073 only shell constructs. 10074 * configure: Rebuild. 10075 10076 2010-02-05 Doug Kwan <dougkwan (a] google.com> 10077 10078 PR 11247 10079 * arm.cc (Arm_relobj::section_is_scannable): New method. 10080 (Arm_relobj::section_needs_reloc_stub_scanning): Use it. 10081 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same. 10082 10083 2010-02-04 Doug Kwan <dougkwan (a] google.com> 10084 10085 PR 11247 10086 * arm-reloc-property.cc (cstdio): Include. 10087 * configure.ac (targetobjs): Remove duplicates. 10088 * configure: Regenerate. 10089 * resolve.cc (Symbol_table::resolve): Explicit instantiate both 10090 big and little endian version for a given address size. 10091 10092 2010-02-03 Doug Kwan <dougkwan (a] google.com> 10093 10094 * arm-reloc-property.cc 10095 (Arm_reloc_property_table::reloc_name_in_error_message): New method 10096 definition. 10097 * arm-reloc-property.h 10098 (Arm_reloc_property_table::get_implemented_static_reloc_property): 10099 New method definition. 10100 (Arm_reloc_property_table::reloc_name_in_error_message): New method 10101 declaration. 10102 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change 10103 overflow to N. 10104 (GOT_PREL): Change implemented to Y. 10105 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method. 10106 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method. 10107 (Arm_relocate_functions::movw_abs_nc): Remove method. 10108 (Arm_relocate_functions::movt_abs): Ditto. 10109 (Arm_relocate_functions::thm_movw_abs_nc): Ditto. 10110 (Arm_relocate_functions::thm_movt_abs): Ditto. 10111 (Arm_relocate_functions::movw_rel_nc): Ditto. 10112 (Arm_relocate_functions::movw_rel): Ditto. 10113 (Arm_relocate_functions::movt_rel): Ditto. 10114 (Arm_relocate_functions:thm_movw_rel_nc): Ditto. 10115 (Arm_relocate_functions:thm_movw_rel): Ditto. 10116 (Arm_relocate_functions:thm_movt_rel): Ditto. 10117 (Arm_relocate_functions::movw, Arm_relocate_functions::movt, 10118 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt): 10119 New method definitions. 10120 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index. 10121 (Arm_relocation_functions::arm_grp_ldr): Ditto. 10122 (Arm_relocation_functions::arm_grp_ldrs): Ditto. 10123 (Arm_relocation_functions::arm_grp_ldc): Ditto. 10124 (Target_arm::Relocate::relocate): Check for non-static or 10125 unimplemented relocation code and exit early. Change calls to 10126 Target_arm::reloc_uses_thumb_bit and 10127 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property 10128 instead. Refactor code to handle similar relocations to increase 10129 code sharing. Remove check for unsupported relocation code in switch 10130 statement. 10131 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use 10132 relocation property table to find out size. Change error message to 10133 print out the name of a relocation code instead of the numeric value. 10134 (Target_arm::scan_reloc_for_stub): Use relocation property table 10135 instead of calling Target_arm::reloc_uses_thumb_bit(). 10136 10137 2010-02-02 Doug Kwan <dougkwan (a] google.com> 10138 10139 * arm.cc (Target_arm::relocate_section): Do view adjustment for all 10140 types of relaxed input section. 10141 10142 2010-02-02 Doug Kwan <dougkwan (a] google.com> 10143 10144 * Makefile.am (HFILES): Add arm-reloc-property.h. 10145 (DEFFILES): New. 10146 (TARGETSOURCES): Add arm-reloc-property.cc 10147 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT) 10148 (libgold_a_SOURCES): $(DEFFILES) 10149 * Makefile.in: Regenerate. 10150 * arm-reloc-property.cc: New file. 10151 * arm-reloc-property.h: New file. 10152 * arm-reloc.def: New file. 10153 * arm.cc: Update comments. 10154 (arm-reloc-property.h): New included header. 10155 (arm_reloc_property_table): New global variable. 10156 (Target_arm::do_select_as_default_target): New method definition. 10157 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add 10158 arm-reloc-property to targ_extra_obj. 10159 * parameters.cc (set_parameters_target): Call 10160 Target::select_as_default_target(). 10161 * target.h (Target::select_as_default_target): New method definition. 10162 (Target::do_select_as_default_target): Same. 10163 10164 2010-02-01 Doug Kwan <dougkwan (a] google.com> 10165 10166 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize 10167 first_output_text_section_. 10168 (Arm_exidx_fixup::first_output_text_section): New method definition. 10169 (Arm_exidx_fixup::first_output_text_section_): New data member. 10170 (Arm_exidx_fixup::process_exidx_section): Record the first text 10171 output section seen. 10172 (Arm_output_section::fix_exidx_coverage): Set correct linked section 10173 and entsize in output section header. 10174 10175 2010-01-29 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10176 10177 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8, 10178 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0. 10179 (Arm_relocate_functions::thm_alu11): New Method. 10180 (Arm_relocate_functions::thm_pc8): New Method. 10181 (Arm_relocate_functions::thm_pc12): New Method. 10182 (Target_arm::Scan::local): Handle the relocations. 10183 (Target_arm::Scan::global): Likewise. 10184 (Target_arm::Relocate::relocate): Likewise. 10185 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise. 10186 10187 2010-01-29 Doug Kwan <dougkwan (a] google.com> 10188 10189 * arm.cc (Target_arm::Scan::global): General PLTs for the same set 10190 of relocation types as ld. 10191 10192 2010-01-29 Doug Kwan <dougkwan (a] google.com> 10193 10194 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility 10195 to public. 10196 (Arm_relocate_functions::thumb_branch_common): Ditto. 10197 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24, 10198 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32, 10199 Arm_relocate_functions::xpc25, Arm_relocate_functions::call, 10200 Arm_relocate_functions::jump24): Remove. 10201 (Target_arm::Relocate::relocate): Adjust code to call 10202 Arm_relocation_functions::arm_branch_common and 10203 Arm_relocation_functions::thumb_branch_common instead of their removed 10204 wrappers. Merge switch-cases together to reduce source code size. 10205 10206 2010-01-29 Doug Kwan <dougkwan (a] google.com> 10207 10208 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member 10209 output_local_symbol_count_needs_update_. 10210 (Arm_relobj::output_local_symbol_count_needs_update, 10211 Arm_relobj::set_output_local_symbol_count_needs_update, 10212 Arm_relobj::update_output_local_symbol_count): New methods. 10213 (Arm_relobj::output_local_symbol_count_needs_update_): New data 10214 member. 10215 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address 10216 of pointed function as in a R_ARM_PREL31 relocation. 10217 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects 10218 for output local symbol count updating. 10219 (Target_arm::do_relax): Update output local symbol counts in objects 10220 if necessary. 10221 * object.h (Sized_relobj::set_output_local_symbol_count): New method. 10222 10223 2010-01-29 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10224 10225 * arm.cc: Added support for the ARM relocations: 10226 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL, 10227 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL. 10228 (Arm_relocate_functions::movw_rel_nc): Renamed (was 10229 movw_prel_nc). 10230 (Arm_relocate_functions::movw_rel): New method. 10231 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel). 10232 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was 10233 thm_movw_prel_nc). 10234 (Arm_relocate_functions::thm_movw_rel): New method. 10235 (Arm_relocate_functions::thm_movt_rel): Renamed (was 10236 thm_movt_prel). 10237 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL 10238 relocations. 10239 (Target_arm::Scan::global): Likewise. 10240 (Target_arm::Relocate::relocate): Likewise. 10241 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 10242 Likewise. 10243 10244 2010-01-27 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10245 10246 * arm.cc: Added support for ARM group relocations. 10247 (Target_arm::reloc_needs_sym_origin): New method. 10248 (Arm_relocate_functions::calc_grp_kn): New method. 10249 (Arm_relocate_functions::calc_grp_residual): New method. 10250 (Arm_relocate_functions::calc_grp_gn): New method. 10251 (Arm_relocate_functions::arm_grp_alu): New Method. 10252 (Arm_relocate_functions::arm_grp_ldr): New Method. 10253 (Arm_relocate_functions::arm_grp_ldrs): New Method. 10254 (Arm_relocate_functions::arm_grp_ldc): New Method. 10255 (Target_arm::Scan::local): Handle the ARM group relocations. 10256 (Target_arm::Scan::global): Likewise. 10257 (Target_arm::Relocate::relocate): Likewise. 10258 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 10259 Likewise. 10260 10261 2010-01-26 Doug Kwan <dougkwan (a] google.com> 10262 10263 * arm.cc (set): Include. 10264 (class Arm_exidx_fixup): Change type of last_input_section_ to const 10265 pointer type. 10266 (Arm_output_section::Text_section_list): New type. 10267 (Arm_output_section::append_text_sections_to_list): New method. 10268 (Arm_output_section::fix_exidx_coverage): Ditto. 10269 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_. 10270 (Arm_relobj::convert_input_section_to_relaxed_section): Use 10271 Relobj::set_section_offset() instead of 10272 Sized_relobj::invalidate_section_offset(). 10273 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra 10274 parameter for section headers. Ignore relocation sections for 10275 unallocated sections and EXIDX sections. 10276 (Target_arm::fix_exidx_coverage): New method. 10277 (Target_arm::output_section_address_less_than): New type. 10278 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the 10279 linked text section instead of the EXIDX section. 10280 (Arm_output_section::create_stub_group): Add an assertion to check 10281 that this is not an EXIDX output section. 10282 (Arm_output_section::append_text_sections_to_list): New method. 10283 (Arm_output_section::fix_exidx_coverage): Ditto. 10284 (Arm_relobj::scan_sections_for_stubs): Adjust call to 10285 Arm_relobj::section_needs_reloc_stub_scanning. 10286 (Target_arm::do_relax): Fix EXIDX output section coverage in the 10287 first pass. 10288 (Target_arm::fix_exidx_coverage): New method. 10289 * object.h (Relobj::set_output_section): New method. 10290 (Sized_relobj::invalidate_section_offset): Remove method. 10291 (Sized_relobj::do_invalidate_section_offset): Remove method. 10292 (Sized_relobj::do_set_section_offset): Handle offset value -1. 10293 10294 2010-01-25 Doug Kwan <dougkwan (a] google.com> 10295 10296 * arm.cc (Arm_exidx_merged_section::do_output_offset): 10297 Fix warning due to signed and unsigned comparison on a 32-bit host. 10298 10299 2010-01-22 Doug Kwan <dougkwan (a] google.com> 10300 10301 * arm.cc (Target_arm::do_relax): Record an output section for section 10302 offset adjustment it contains any stub table that has changed. 10303 * layout.cc (Layout::clean_up_after_relaxation): Adjust section 10304 offsets in an output section if necessary. 10305 * output.cc (Output_section::Output_section): Initialize 10306 section_offsets_need_adjustments_. 10307 (Output_section::add_input_section_for_script): Renamed to 10308 Output_section::add_simple_input_section. 10309 (Output_section::save_states): Add a comment. 10310 (Output_section::discard_states): New method defintion. 10311 (Output_section::adjust_section_offsets): Same. 10312 * output.h (Output_section::add_input_section_for_script): Renamed to 10313 Output_section::add_simple_input_section. 10314 (Output_section::discard_states): New method declaration. 10315 (Output_section::adjust_section_offsets): Same. 10316 (Output_section::section_offsets_need_adjustment, 10317 Output_section::set_section_offsets_need_adjustment): New method 10318 definitions. 10319 (Output_section::section_offsets_need_adjustment_): New data member. 10320 * script-sections.cc 10321 (Output_section_element_input::set_section_address): Adjust code for 10322 renaming of Output_section::add_input_section_for_script. 10323 (Orphan_output_section::set_section_address): Same. 10324 10325 2010-01-22 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10326 10327 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of 10328 Fix_v4bx enum values . 10329 * gold/options.h (General_options): New option definitions. 10330 (General_options::fix_v4bx): New method. 10331 (General_options::Fix_v4bx): New enum. 10332 * gold/options.cc (General_options::parse_fix_v4bx): New method. 10333 (General_options::parse_fix_v4bx_interworking): New method. 10334 10335 2010-01-22 Doug Kwan <dougkwan (a] google.com> 10336 10337 * arm.cc (Arm_exidx_fixup): New class. 10338 10339 2010-01-21 Doug Kwan <dougkwan (a] google.com> 10340 10341 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New 10342 classes. 10343 (Arm_exidx_section_offset_map): New type. 10344 10345 2010-01-21 Doug Kwan <dougkwan (a] google.com> 10346 10347 * arm.cc (Arm_exidx_input_section): New class. 10348 (Arm_relobj::exidx_input_section_by_link, 10349 Arm_relobj::exidx_input_section_by_shndx, 10350 Arm_relobj::make_exidx_input_section): New methods. 10351 (read_arm_attributes_section): Remove. 10352 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record 10353 information about them. 10354 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section 10355 to here. 10356 10357 2010-01-20 Doug Kwan <dougkwan (a] google.com> 10358 10359 * arm.cc (Target_arm::Arm_input_section_map): Change key type from 10360 Input_section_specifier to Section_id. 10361 (Target_arm::new_arm_input_section: Adjust code for change of key 10362 type. 10363 (Target_arm::find_arm_input_section): Ditto. 10364 * gc.h (object.h): Include for Section_id nand Section_id_hash. 10365 (Section_id): Remove. 10366 (Garbage_collection::Section_id_hash): Remove. 10367 * icf.h (object.h): Include for Section_id nand Section_id_hash. 10368 (Section_id): Remove. 10369 (Icf::Section_id_hash): Remove. 10370 * object.h (Section_id, Const_section_id, Section_id_hash, 10371 Const_section_id_hash): New type definitions. 10372 * output.cc (Output_section::add_relaxed_input_section): Change to 10373 use Const_section_id instead of Input_section_specifier as key type. 10374 (Output_section::add_merge_input_section): Ditto. 10375 (Output_section::build_relaxation_map): Change to use Section_id 10376 instead of Input_section_specifier as key type. 10377 (Output_section::convert_input_sections_in_list_to_relaxed_sections): 10378 Ditto. 10379 (Output_section::convert_input_sections_to_relaxed_sections): Change 10380 to use Const_section_id instead of Input_section_specifier as key type. 10381 (Output_section::find_merge_section): Ditto. 10382 (Output_section::find_relaxed_input_section): Ditto. 10383 * output.h (Input_section_specifier): Remove class. 10384 (Output_section::Output_section_data_by_input_section_map): Change 10385 key type to Const_section_id. 10386 (Output_section::Output_relaxed_input_section_by_input_section_map): 10387 Ditto. 10388 (Output_section::Relaxation_map): Change key type to Section_id. 10389 10390 2010-01-20 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10391 10392 * gold/arm.cc: Added support for R_ARM_V4BX relocation 10393 (class Arm_v4bx_stub): New class. 10394 (DEF_STUBS): Updated definition to support v4_veneer_bx. 10395 (Stub_factory::make_arm_v4bx_stub): New method. 10396 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template. 10397 (Stub_table::empty): Handle v4bx stubs. 10398 (Stub_table::add_arm_v4bx_stub): New method. 10399 (Stub_table::find_arm_v4bx_stub): New method. 10400 (Arm_relocate_functions::v4bx): New method. 10401 (Target_arm::fix_v4bx): New method. 10402 (Target_arm::Target_arm): Handle R_ARM_V4BX. 10403 (Stub_table::relocate_stubs): Likewise. 10404 (Stub_table::do_write): Likewise. 10405 (Stub_table::update_data_size_and_addralign): Likewise. 10406 (Stub_table::finalize_stubs): Likewise. 10407 (Target_arm::Scan::local): Likewise. 10408 (Target_arm::Scan::global): Likewise. 10409 (Target_arm::do_finalize_sections): Likewise. 10410 (Target_arm::Relocate::relocate): Likewise. 10411 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 10412 Likewise. 10413 (Target_arm::scan_reloc_for_stub): Likewise. 10414 (Target_arm::scan_reloc_section_for_stubs): Likewise. 10415 10416 2010-01-19 Ian Lance Taylor <iant (a] google.com> 10417 10418 * output.cc (Output_section_headers::do_sized_write): Write large 10419 segment count to sh_info field. 10420 (Output_file_header::do_sized_write): For large segment count, 10421 write PN_XNUM to e_phnum field. 10422 10423 2010-01-15 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10424 10425 * arm.cc (Arm_relocate_functions::thm_jump6): New function. 10426 (Arm_relocate_functions::thm_jump8): New function. 10427 (Arm_relocate_functions::thm_jump11): New function. 10428 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8, 10429 R_ARM_THM_JUMP11. 10430 (Target_arm::Scan::global): Likewise. 10431 (Target_arm::Relocate::relocate): Likewise. 10432 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 10433 Likewise. 10434 10435 2010-01-14 Doug Kwan <dougkwan (a] google.com> 10436 10437 * arm.cc (map, utility): Include headers. 10438 (Target_arm::apply_cortex_a8_workaround): New method. 10439 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround. 10440 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19. 10441 (Target_arm::Scan::global): R_ARM_THM_JUMP19. 10442 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to 10443 the --[no-]fix-cortex-a8 command line options. 10444 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19. 10445 (Target_arm::relocate_stub): Use addend in instruction template. 10446 * options.h (DEFINE_bool): Set the user-set flag. 10447 (General_options): Add --[no-]-fix-cortex options. 10448 * output.cc (Output_section::convert_input_sections_to_relaxed_sections) 10449 : Update fast look-up map after conversion. 10450 10451 2010-01-14 Sriraman Tallam <tmsriram (a] google.com> 10452 10453 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack 10454 in the first pass of do_layout. 10455 10456 2010-01-13 Doug Kwan <dougkwan (a] google.com> 10457 10458 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning, 10459 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an 10460 apparent compiler problem of not folding static constant integral 10461 data members of elfcpp::Elf_sizes<32>. 10462 10463 2010-01-13 Doug Kwan <dougkwan (a] google.com> 10464 10465 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning, 10466 Arm_relobj::section_needs_cortex_a8_stub_scanning, 10467 Arm_relobj::scan_section_for_cortex_a8_erratum, 10468 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods. 10469 (Arm_relobj::scan_sections_for_stubs): Move code deciding what 10470 sections to scan for relocation stubs into a new method 10471 Arm_relobj::section_needs_reloc_stub_scanning. Handle both 10472 relocation and Cortex-A8 stub scanning. 10473 (Target_arm::do_relax): Force stubs to be after stubbed sections 10474 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at 10475 the beginning of a new relaxation pass. Update a comment. 10476 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition. 10477 10478 2010-01-12 Ian Lance Taylor <iant (a] google.com> 10479 10480 * target-reloc.h (visibility_error): New inline function. 10481 (relocate_section): Call visibility_error. 10482 * testsuite/Makefile.am (check_DATA): Add protected_3.err. 10483 (MOSTLYCLEANFILES): Likewise. 10484 (protected_4_pic.o, protected_3.err): New targets. 10485 * testsuite/protected_4.cc: New file. 10486 10487 2010-01-12 Doug Kwan <dougkwan (a] google.com> 10488 10489 * arm.cc (Cortex_a8_reloc): New class. 10490 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_ 10491 and cortex_a8_relocs_info_. 10492 (Target_arm::fix_cortex_a8): New method definition. 10493 (Target_arm::Cortex_a8_relocs_info): New type. 10494 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_): 10495 New data member declarations. 10496 (Target_arm::scan_reloc_for_stub): Record information about 10497 relocations for THUMB branches that might be exempted from the 10498 Cortex-A8 workaround. 10499 (Target_arm::do_relax): Clear all Cortex-A8 relocation information 10500 at the beginning of a relaxation pass. 10501 10502 2010-01-12 Doug Kwan <dougkwan (a] google.com> 10503 10504 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member. 10505 (Arm_relobj::Mapping_symbol_position, 10506 Arm_reloj::Mapping_symbol_position_less, 10507 Arm_relobj::Mapping_symbols_info): New types. 10508 (Target_arm::is_mapping_symbol_name): New method definition. 10509 (Arm_relobj::do_count_local_symbols): Save information about mapping 10510 symbols. 10511 10512 2010-01-11 Doug Kwan <dougkwan (a] google.com> 10513 10514 * arm.cc (Arm_relocate_functions::thumb32_branch_offset, 10515 Arm_relocate_functions::thumb32_branch_upper, 10516 Arm_relocate_functions::thumb32_branch_lower, 10517 Arm_relocate_functions::thumb32_cond_branch_offset, 10518 Arm_relocate_functions::thumb32_cond_branch_upper, 10519 Arm_relocate_functions::thumb32_cond_branch_lower, 10520 Arm_relocate_functions::thm_jump19): New methods to handle THUMB 10521 branch offset encoding. 10522 (Arm_relocate_functions::thumb_branch_common): Use new branch 10523 offset encoding methods to avoid code duplication. 10524 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE. 10525 (Stub_addend_reader::operator()): Use new branch encoding method 10526 to avoid code duplication. 10527 10528 2010-01-11 Doug Kwan <dougkwan (a] google.com> 10529 10530 * arm.cc (Arm_relobj::do_gc_process_relocs): New method. 10531 (Target_arm::do_finalize_sections): Define special EXIDX section 10532 symbols only if referenced. 10533 * gc.h (Garbage_collection::add_reference): New method. 10534 (gc_process_relocs): Use Garbage_collection::add_reference to avoid 10535 code duplication. 10536 10537 2010-01-11 Ian Lance Taylor <iant (a] google.com> 10538 10539 * script.cc (Version_script_info::build_expression_list_lookup): 10540 Change complaing about duplicate wildcard match from error to 10541 warning. 10542 10543 * script.cc (class Lazy_demangler): Recreate--revert part of patch 10544 of 2009-12-30. 10545 (Version_script_info::Version_script_info): Initialize globs_, 10546 default_version_, default_is_global_, and exact_. Don't 10547 initialize globals_ or locals_. 10548 (Version_script_info::build_lookup_tables): Build local symbols 10549 first. 10550 (Version_script_info::unquote): New function. 10551 (Version_script_info::add_exact_match): New function. 10552 (Version_script_info::build_expression_list_lookup): Remove lookup 10553 parameter. Add is_global parameter. Change all callers. Handle 10554 wildcard pattern specially. Unquote pattern. Call 10555 add_exact_match. 10556 (Version_script_info::get_name_to_match): New function. 10557 (Version_script_info::get_symbol_version): New function. 10558 (Version_script_info::get_symbol_version_helper): Remove. 10559 (Version_script_info::check_unmatched_names): Call unquote. 10560 * script.h (class Version_script_info): Change get_symbol_version 10561 to be non-inline and add is_global parameter; change all callers. 10562 Rewrite symbol_is_local. Update declarations. Define struct 10563 Version_tree_match, Exact, Globs. Don't define struct Lookup. 10564 Remove globals_ and locals_ members. Add exact_, globs_, 10565 default_version_, is_global_. 10566 (Version_script_info::Glob): Remove pattern, add expression and 10567 is_global. Update constructor. Change all callers. 10568 * dynobj.cc (Versions::finalize): Mark the version symbol as the 10569 default version. 10570 (Versions::symbol_section_contents): If a symbol is undefined, or 10571 defined in a dynamic object, set the version index to 10572 VER_NDX_LOCAL. 10573 * symtab.cc (Symbol_table::add_from_relobj): Don't call 10574 symbol_is_local. 10575 (Symbol_table::add_from_pluginobj): Likewise. 10576 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2. 10577 10578 2010-01-11 Doug Kwan <dougkwan (a] google.com> 10579 10580 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency. 10581 (incremental_dump_LDADD): Add linking option for libintl. 10582 * Makefile.in: Regenerate. 10583 10584 2010-01-11 H.J. Lu <hongjiu.lu (a] intel.com> 10585 10586 PR gold/11144 10587 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms 10588 instead of -Ds. 10589 * testsuite/Makefile.in: Regenerated. 10590 10591 2010-01-10 Doug Kwan <dougkwan (a] google.com> 10592 10593 * options.h (DEFINE_var): Use parentheses around argument varname__ 10594 in macro body to avoid any unintended subsequent substitutions. 10595 10596 2010-01-10 Ian Lance Taylor <iant (a] google.com> 10597 10598 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR 10599 candidates before doing symbol resolution. 10600 10601 * resolve.cc (Symbol_table::resolve): Add symbols to the list of 10602 ODR candidates if only one is weak. 10603 10604 2010-01-08 Ian Lance Taylor <iant (a] google.com> 10605 10606 * script.cc (Version_script_info::build_expression_list_lookup): 10607 Don't warn about ambiguous version, just record the ambiguity. 10608 (Version_script_info::get_symbol_version_helper): Give error if 10609 version is ambiguous. 10610 10611 2010-01-08 Doug Kwan <dougkwan (a] google.com> 10612 10613 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_, 10614 prev_data_size_ and prev_addralign_. Remove initializer for 10615 deleted data member has_been_changed_. 10616 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_ 10617 to determine if the table is empty. 10618 (Stub_table::has_been_changed, Stub_table_set_has_been_changed): 10619 Remove. 10620 (Stub_table::add_reloc_stub): Define method in class definition 10621 instead of just declaring it there. 10622 (Stub_table::add_cortex_a8_stub): New method definition. 10623 (Stub_table::update_data_size_and_addralign): Ditto. 10624 (Stub_table::finalize_stubs): Ditto. 10625 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto. 10626 (Stub_table::do_addralign_): Return address alignment in the 10627 (Stub_table::do_reset_address_and_file_offset): Define method in 10628 class definition instead of declaring it there. Set current data 10629 size to be the data size of the previous pass. 10630 (Stub_table::set_final_data_size): Use current data size as the 10631 final data size. 10632 (Stub_table::relocate_stub): Change parameter type of stub from 10633 Reloc_stub pointer to Stub pointer. 10634 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove. 10635 (Stub_table::Cortex_a8_stub_list): New typedef. 10636 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_, 10637 Stub_table::prev_addralign_): New data member. 10638 (Arm_relobj::Arm_relobj): Initialize data member 10639 section_has_cortex_a8_workaround_. 10640 (Arm_relobj::section_has_cortex_a8_workaround, 10641 Arm_relobj::mark_section_for_cortex_a8_workaround): New method 10642 definitions. 10643 (Arm_relobj::section_has_cortex_a8_workaround_): New data member 10644 declarations. 10645 (Target_arm::relocate_stub): Change parameter type of stub from 10646 Reloc_stub pointer to Stub pointer. 10647 (Insn_template::size, Insn_template::alignment): Handle 10648 THUMB16_SPECIAL_TYPE. 10649 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs, 10650 Stub_table::update_data_size_and_addralign, 10651 Stub_table::apply_cortex_a8_workaround_to_address_range): New method 10652 definitions. 10653 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs. 10654 (Stub_table::do_write): Ditto. 10655 (Target_arm::do_relax): Adjust code for changes in Stub_table. 10656 10657 2010-01-08 Ian Lance Taylor <iant (a] google.com> 10658 10659 PR 11108 10660 * symtab.h (class Symbol): Remove fields is_target_special_ and 10661 has_plt_offset_. Add field is_defined_in_discarded_section_. 10662 (Symbol::is_defined_in_discarded_section): New function. 10663 (Symbol::set_is_defined_in_discarded_section): New function. 10664 (Symbol::has_plt_offset): Rewrite. 10665 (Symbol::set_plt_offset): Verify that new offset is not -1U. 10666 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U. 10667 Don't initialize is_target_special_ or has_plt_offset_. 10668 Initialize is_defined_in_discarded_section_. 10669 (Symbol_table::add_from_relobj): If appropriate, set 10670 is_defined_in_discarded_section. 10671 * resolve.cc (Symbol::override_base_with_special): Don't test 10672 is_target_special_. Change has_plt_offset_ to has_plt_offset(). 10673 * target-reloc.h (relocate_section): Do special handling for 10674 symbols defined in discarded sections for global symbols as well 10675 as local symbols. 10676 10677 2010-01-08 Ian Lance Taylor <iant (a] google.com> 10678 10679 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in 10680 the SHT_SYMTAB case. 10681 10682 2010-01-08 Ian Lance Taylor <iant (a] google.com> 10683 10684 * object.cc (Sized_relobj::do_layout): Don't get confused if 10685 layout_eh_frame returns NULL. 10686 10687 2010-01-08 Ian Lance Taylor <iant (a] google.com> 10688 10689 PR 11084 10690 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no 10691 dynamic symbol table, use the normal symbol table. 10692 (Sized_dynobj::do_read_symbols): Remove assertion about type of 10693 symbol table. 10694 10695 2010-01-08 Ian Lance Taylor <iant (a] google.com> 10696 10697 PR 11072 10698 * layout.cc (Layout::include_section): Remove .gnu_debuglink 10699 sections. 10700 10701 2010-01-08 H.J. Lu <hongjiu.lu (a] intel.com> 10702 10703 * version.cc (print_version): Change to "Copyright 2010". 10704 10705 2010-01-08 Ian Lance Taylor <iant (a] google.com> 10706 10707 PR 10287 10708 PR 11063 10709 * i386.cc (class Target_i386): Change return type of plt_section 10710 to be non-const. 10711 (class Output_data_plt_i386): Add tls_desc_rel_ field. 10712 (Output_data_plt_i386::Output_data_plt_i386): Initialize 10713 tls_desc_rel_ field. 10714 (Output_data_plt_i386::rel_tls_desc): New function. 10715 (Target_i386::rel_tls_desc_section): New function. 10716 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling. 10717 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put 10718 R_386_TLS_DESC reloc in rel_tls_desc_section. 10719 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field. 10720 Define struct Tlsdesc_info. 10721 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_. 10722 (Target_x86_64::do_reloc_symbol_index): New function. 10723 (Target_x86_64::add_tlsdesc_info): New function. 10724 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field. 10725 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize 10726 tlsdesc_rel_ field. 10727 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change 10728 all callers. 10729 (Output_data_plt_x86_64::rela_tlsdesc): New function. 10730 (Target_x86_64::rela_tlsdesc_section): New function. 10731 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC 10732 handling. 10733 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put 10734 (Target_x86_64::do_reloc_addend): New function. 10735 R_X86_64_TLSDESC reloc in rela_tlsdesc_section. 10736 * output.h (class Output_reloc) [SHT_REL]: Add new constructor 10737 declarations. Define TARGET_CODE. Add arg field to u1_ union. 10738 (Output_reloc::type): New function. 10739 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE. 10740 (Output_reloc::is_target_specific): New function. 10741 (Output_reloc::target_arg): New function. 10742 (class Output_reloc) [SHT_RELA]: Add four new constructors for 10743 absolute relocs and target specific relocs. 10744 (class Output_data_reloc) [SHT_REL]: Add add_absolute and 10745 add_target_specific. 10746 (class Output_data_reloc) [SHT_RELA]: Likewise. 10747 * output.cc (Output_reloc::Output_reloc): Add four new versions 10748 for absolute relocs and target specific relocs. 10749 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case. 10750 (Output_reloc::get_symbol_index): Likewise. 10751 (Output_reloc::local_section_offset): Check that local_sym_index_ 10752 is not TARGET_CODE or 0. 10753 (Output_reloc::symbol_value): Likewise. 10754 (Output_reloc::write) [SHT_RELA]: Call target for target specific 10755 reloc. 10756 * target.h (class Target): Add reloc_symbol_index and reloc_addend 10757 functions. Add do_reloc_symbol_index and do_reloc_addend virtual 10758 functions. 10759 * layout.cc (add_target_dynamic_tags): Use output section for 10760 DT_PLTRELSZ and DT_JMPREL. 10761 10762 2010-01-07 Ian Lance Taylor <iant (a] google.com> 10763 10764 PR 11061 10765 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative 10766 function. 10767 (class Output_data_reloc_generic): Define. 10768 (class Output_data_reloc_base): Change base class to 10769 Output_data_reloc_generic. Change add() method to call 10770 bump_relative_reloc_count for a relative reloc. Remove 10771 sort_relocs_ field. 10772 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_ 10773 to sort_relocs(). 10774 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to 10775 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if 10776 appropriate. 10777 * layout.h (class Layout): Update declaration. 10778 10779 2010-01-07 Ian Lance Taylor <iant (a] google.com> 10780 10781 * output.h (class Output_data): Add const version of 10782 output_section and do_output_section. 10783 (class Output_section_data): Add const version of 10784 do_output_section. 10785 (class Output_section): Likewise. 10786 * layout.cc (Layout::add_target_dynamic_tags): New function. 10787 * layout.h (class Layout): Update declarations. 10788 * arm.cc (Target_arm::do_finalize_sections): Use 10789 add_target_dynamic_tags. 10790 * i386.cc (Target_i386::do_finalize_sections): Likewise. 10791 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise. 10792 * sparc.cc (Target_sparc::do_finalize_sections): Likewise. 10793 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. 10794 10795 2010-01-07 Ian Lance Taylor <iant (a] google.com> 10796 10797 PR 11042 10798 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic 10799 object as needed. 10800 10801 2010-01-07 Dmitry Gorbachev <d.g.gorbachev (a] gmail.com> 10802 Ian Lance Taylor <iant (a] google.com> 10803 10804 PR 11019 10805 * object.cc: Instantiate Xindex::initialize_symtab_xindex and 10806 Xindex::read_symtab_xindex. 10807 10808 2010-01-07 Doug Kwan <dougkwan (a] google.com> 10809 10810 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE. 10811 (Insn_template::thumb16_bcond_insn): New method declaration. 10812 (Insn_template): Fix spelling. 10813 (Stub::thumb16_special): New method declaration. 10814 (Stub::do_write): Define virtual method which was previously pure 10815 virtual. 10816 (Stub::do_thumb16_special): New method declaration. 10817 (Stub::do_fixed_endian_write): New template member. 10818 (Reloc_stub::do_write): Remove. 10819 (Reloc_stub::do_fixed_endian_write): Remove. 10820 (Cortex_a8_stub): New class definition. 10821 (Stub_factory::make_cortex_a8_stub): New method definition. 10822 (Stub_factory::Stub_factory): Add missing static storage class 10823 qualifier for elf32_arm_stub_a8_veneer_blx. 10824 10825 2010-01-07 Ian Lance Taylor <iant (a] google.com> 10826 10827 PR 10980 10828 * options.h (class General_options): Add --warn-unresolved-symbols 10829 and --error-unresolved-symbols. 10830 * errors.cc (Errors::undefined_symbol): Implement 10831 --warn-unresolved-symbols. 10832 10833 * options.h (class General_options): Add -z text and -z textoff. 10834 * layout.cc (Layout::finish_dynamic_section): Implement -z text. 10835 10836 2010-01-06 Sriraman Tallam <tmsriram (a] google.com> 10837 10838 * gc.h (Garbage_collection::Cident_section_map): New typedef. 10839 (Garbage_collection::cident_sections): New function. 10840 (Garbage_collection::add_cident_section): New function. 10841 (Garbage_collection::cident_sections_): New member. 10842 (gc_process_relocs): Add references to sections whose names are C 10843 identifiers. 10844 * gold.h (cident_section_start_prefix): New constant. 10845 (cident_section_stop_prefix): New constant. 10846 (is_cident): New function. 10847 * layout.cc (Layout::define_section_symbols): Replace string constants 10848 with the newly defined constants. 10849 * object.cc (Sized_relobj::do_layout): Track sections whose names are 10850 C identifiers. 10851 * testsuite/Makefile.am: Add gc_orphan_section_test. 10852 * testsuite/Makefile.in: Regenerate. 10853 * testsuite/gc_orphan_section_test.cc: New file. 10854 * testsuite/gc_orphan_section_test.sh: New file. 10855 10856 2010-01-06 Ian Lance Taylor <iant (a] google.com> 10857 10858 PR 10980 10859 * options.h (class General_options): Add --warn-shared-textrel. 10860 * layout.cc (Layout::finish_dynamic_section): Implement 10861 --warn-shared-textrel. 10862 10863 PR 10980 10864 * options.h (class General_options): Add --warn-multiple-gp. 10865 10866 2010-01-06 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 10867 10868 * Makefile.am (incremental_dump_DEPENDENCIES): Remove 10869 $(THREADSLIB) and $(LIBDL). 10870 * Makefile.in: Rebuild. 10871 10872 2010-01-06 Ian Lance Taylor <iant (a] google.com> 10873 10874 PR 10980 10875 * options.cc (General_options::parse_section_start): New function. 10876 (General_options::section_start): New function. 10877 (General_options::General_options): Initialize all members. 10878 * options.h: Include <map> 10879 (class General_options): Add --section-start. Add section_starts_ 10880 member. 10881 * layout.cc (Layout::attach_allocated_section_to_segment): If 10882 --section-start was used, set the address of the segment. Remove 10883 local sort_sections. 10884 (Layout::relaxation_loop_body): If the address of the load segment 10885 has been set by --section-start, don't use it. 10886 * output.h (Output_segment::update_flags_for_output_section): New 10887 function. 10888 * output.cc (Output_segment::add_output_section): Call 10889 update_flags_for_output_section. 10890 10891 2010-01-05 Ian Lance Taylor <iant (a] google.com> 10892 10893 PR 10980 10894 * options.h (class General_options): Add --undefined-version. 10895 * script.cc (struct Version_expression): Add was_matched_by_symbol 10896 field. 10897 (Version_script_info::matched_symbol): New function. 10898 (Version_script_info::get_symbol_version_helper): Call 10899 matched_symbol. 10900 (Version_script_info::check_unmatched_names): New function. 10901 * script.h (class Version_script_info): Update declarations. 10902 * gold.cc (queue_middle_tasks): Handle --no-undefined-version. 10903 10904 * options.h (class General_options): Use DEFINE_bool_alias for 10905 allow_multiple_definition. 10906 * resolve.cc (Symbol_table::should_override): Don't test 10907 allow_multiple_definition. 10908 10909 PR 10980 10910 * options.h (class General_options): Add --cref. 10911 * main.cc (main): Print cref table if --cref. Don't close mapfile 10912 until after printing cref table. 10913 * cref.cc: Include "symtab.h". 10914 (class Cref_inputs): Define Cref_table_compare and Cref_table. 10915 (Cref_table_compare::operator()): New function. 10916 (Cref_inputs::gather_cref): New function. 10917 (filecol): New static const. 10918 (Cref_inputs::print_cref): New function. 10919 (Cref::print_cref): New function. 10920 * cref.h: Include <cstdio>. 10921 (class Cref): Update declarations. 10922 * mapfile.h (Mapfile::file): New function. 10923 * object.h (class Object): Define Symbols. Declare virtual 10924 do_get_global_symbols. 10925 (Object::get_global_symbols): New function. 10926 * object.cc (Input_objects::add_object): Pass object to cref_ if 10927 --cref. 10928 (Input_objects::archive_start): Likewise. 10929 (Input_objects::archive_stop): Likewise. 10930 (Input_objects::print_cref): New function. 10931 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function. 10932 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if 10933 --cref. 10934 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New 10935 function. 10936 * plugin.h (class Sized_pluginobj): Update declarations. 10937 10938 2010-01-05 Ian Lance Taylor <iant (a] google.com> 10939 10940 * symtab.cc (Symbol_table::add_from_object): Rename def parameter 10941 to is_default_version. Rename insdef to insdefault. 10942 (Symbol_table::add_from_relobj): Rename def to is_default_version 10943 and local to is_forced_local. 10944 (Symbol_table::add_from_pluginobj): Likewise. 10945 (Symbol_table::add_from_dynobj): Likewise. 10946 (Symbol_table::define_special_symbol): Rename insdef to 10947 insdefault. 10948 10949 2010-01-04 Ian Lance Taylor <iant (a] google.com> 10950 10951 PR 10980 10952 * options.h (class General_options): Add 10953 --allow-multiple-definition and -z muldefs. 10954 * resolve.cc (Symbol_table::should_override): Don't warn about a 10955 multiple symbol definition if --allow-multiple-definition or -z 10956 muldefs. 10957 10958 PR 10980 10959 * options.h (class General_options): Add --add-needed and 10960 --copy-dt-needed-entries. Tweak --as-needed help entry. 10961 * object.cc (Input_objects::check_dynamic_dependencies): Give an 10962 error if --copy-dt-needed-entries aka --add-needed is used and 10963 would cause a change in behaviour. 10964 10965 PR 10980 10966 * options.h (class General_options): Add -G as a short version of 10967 --shared. Add no-op options -assert, -g, and -i. 10968 10969 2010-01-04 Sriraman Tallam <tmsriram (a] google.com> 10970 10971 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to 10972 check for .text or .gnu.linkonce.t sections. 10973 * icf.cc (Icf::find_identical_sections): Ditto. 10974 Change the detection for mangled function name within the section 10975 name. 10976 * icf.h (is_section_foldable_candidate): New function. 10977 10978 2009-12-30 Ian Lance Taylor <iant (a] google.com> 10979 10980 PR 10980 10981 * options.h (class General_options): Permit two dashes with 10982 --retain-symbols-file. 10983 10984 2009-12-30 Ian Lance Taylor <iant (a] google.com> 10985 10986 PR 10979 10987 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used, 10988 don't put the file header and segment headers in the text 10989 segment. 10990 10991 PR 10979 10992 * common.cc (Sort_commons::operator()): Stabilize sort when both 10993 entries are NULL. 10994 (Symbol_table::do_allocate_commons_list): When allocating common 10995 symbols, skip a symbol which is no longer common. 10996 * symtab.h (Symbol::is_common): Test whether the symbol comes from 10997 an object before checking its type. 10998 * testsuite/common_test_2.c: New file. 10999 * testsuite/common_test_3.c: New file. 11000 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2. 11001 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define. 11002 (common_test_2_LDFLAGS, common_test_2_LDADD): Define. 11003 (common_test_2_pic.o, common_test_2.so): New targets. 11004 (common_test_3_pic.o, common_test_3.so): New targets. 11005 * testsuite/Makefile.in: Rebuild. 11006 11007 PR 10979 11008 * script.cc (read_input_script): If we see a new SECTIONS clause, 11009 and we have added an input section, give an error. 11010 * layout.h (class Layout): Add have_added_input_section function. 11011 Add have_added_input_section_ field. 11012 * layout.cc (Layout::Layout): Initialize 11013 have_added_input_section_. 11014 (Layout::layout): Set have_added_input_section_. 11015 (Layout::layout_eh_frame): Likewise. 11016 11017 2009-12-30 Ian Lance Taylor <iant (a] google.com> 11018 11019 PR 10931 11020 * options.h (class General_options): Add --sort-common option. 11021 * symtab.h (class Symbol_table): Define Sort_commons_order enum. 11022 * common.cc (Sort_common): Add sort_order parameter to 11023 constructor. Add sort_order_ field. 11024 (Sort_commons::operator): Check sort_order_. 11025 (Symbol_table::allocate_commons): Determine the sort order. 11026 (Symbol_table::do_allocate_commons): Add sort_order parameter. 11027 Change all callers. 11028 (Symbol_table::do_allocate_commons_list): Likewise. 11029 11030 2009-12-30 Ian Lance Taylor <iant (a] google.com> 11031 11032 PR 10916 11033 * symtab.cc (Symbol_table::add_from_relobj): When not exporting 11034 symbols from this object, don't change the visibility of an 11035 undefined symbol. 11036 * testsuite/exclude_libs_test_1.c (lib1_ref): New function. 11037 11038 2009-12-30 Ian Lance Taylor <iant (a] google.com> 11039 11040 PR 10861 11041 * script.h (class Version_script_info): Define Language enum. 11042 Update declarations. Define Glob, Exact, and Lookup types. Add 11043 new fields globals_, locals_, and is_finalized_. 11044 * script.cc: Various formatting fixes. 11045 (class Parser_closure): Change language_stack_ from a vector of 11046 std::string to one of Version_script_info::Language. Adjust all 11047 uses accordingly. 11048 (class Lazy_demangler): Remove. 11049 (struct Version_expression): Change language from std::string to 11050 Version_script_info::Language. 11051 (Version_script_info::Version_script_info): New function. 11052 (Version_script_info::~Version_script_info): Don't call clear. 11053 (Version_script_info::finalize): New function. 11054 (Version_script_info::build_lookup_tables): New function. 11055 (Version_script_info::build_expression_list_lookup): New 11056 function. 11057 (Version_script_info::get_symbol_version_helper): Rewrite to use 11058 lookup tables. 11059 (Version_script_info::print_expression_list): Adjust to use 11060 Version_script_info::Language. 11061 (script_push_lex_into_version_mode): Check that the version script 11062 has not been finalized. 11063 (version_script_push_lang): Change language string to 11064 Version_script_info::Language. 11065 * options.cc (Command_line::version_script): New function. 11066 * options.h (class General_options): Add finalize_dynamic_list 11067 function. Change version_script from declaration to definition. 11068 * testsuite/ver_test_4.script: Remove duplicate def of t2_2. 11069 * testsuite/version_script.map: Remove duplicate def of foo. 11070 * testsuite/Makefile.am (ver_matching_def.so): Depend upon 11071 version_script.map. 11072 * testsuite/Makefile.in: Rebuild. 11073 11074 2009-12-30 Ian Lance Taylor <iant (a] google.com> 11075 11076 PR 10843 11077 * target-reloc.h (relocate_for_relocatable): When copying a reloc, 11078 if the input symbol index is 0, make the output symbol index 0. 11079 11080 2009-12-30 Ian Lance Taylor <iant (a] google.com> 11081 11082 PR 10670 11083 * options.h (class General_options): Add -x/--discard-all. 11084 * object.cc (Sized_relobj::do_count_local_symbols): Handle 11085 --discard-all. If the local symbol needs a dynamic entry, check 11086 that before handling --discard-locals. 11087 11088 2009-12-30 Ian Lance Taylor <iant (a] google.com> 11089 11090 PR 10450 11091 * output.cc (Output_segment::Output_segment): If PT_TLS, set the 11092 flags to PF_R. 11093 (Output_segment::add_output_section): Don't change the flags if 11094 the type is PT_TLS. 11095 11096 PR 10450 11097 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the 11098 GNU hash table if they need a dynamic value. Otherwise, don't add 11099 them if they are defined in a dynamic object or are forced local. 11100 11101 2009-12-29 Ian Lance Taylor <iant (a] google.com> 11102 11103 PR 10450 11104 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of 11105 .gnu.hash table for a 32-bit target. 11106 11107 PR 10450 11108 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a 11109 regular and a dynamic object only needs a dynamic symbol table 11110 entry if it is externally visible. 11111 11112 PR 10450 11113 * i386.cc (class Target_i386): Initialize global_offset_table_ in 11114 constructor. Add global_offset_table_ field. 11115 (Target_i386::got_section): Set global_offset_table_. 11116 (Target_i386::do_finalize_sections): Set global_offset_table_ 11117 size. 11118 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_ 11119 in constructor. Add global_offset_table_ field. 11120 (Target_x86_64::got_section): Set global_offset_table_. 11121 (Target_x86_64::do_finalize_sections): Set global_offset_table_ 11122 size. 11123 11124 * layout.cc (Layout::Layout): Initialize increase_relro_. 11125 (Layout::get_output_section): Add is_relro, is_last_relro, and 11126 is_first_non_relro parameters. Change all callers. 11127 (Layout::choose_output_section): Likewise. 11128 (Layout::add_output_section_data): Likewise. 11129 (Layout::make_output_section): Likewise. 11130 (Layout::set_segment_offsets): Clear increase_relro when using a 11131 linker script. 11132 * layout.h (class Layout): Add increase_relro method. Add 11133 increase_relro_ field. Update declarations. 11134 * output.cc (Output_section::Output_section): Initialize 11135 is_last_relro_ and is_first_non_relro_. 11136 (Output_segment::add_output_section): Group relro sections is 11137 do_sort is true. Handle is_last_relro and is_first_non_relro. 11138 (Output_segment::maximum_alignment): Remove relro handling. 11139 (Output_segment::set_section_addresses): Add increase_relro 11140 parameter. Change all callers. Add initial alignment to align 11141 relro sections on separate page. Remove old relro handling. 11142 (Output_segment::set_section_list_addresses): Remove in_relro 11143 parameter. Change all callers. 11144 (Output_segment::set_offset): Add increase parameter. Change all 11145 callers. Remove old relro handling. 11146 * output.h (class Output_section): Add new methods: is_last_relro, 11147 set_is_last_relro, is_first_non_relro, set_is_first_non_relro. 11148 Add is_last_relro_ and is_first_non_relro_ fields. 11149 * i386.cc (Target_i386::got_section): Don't call set_is_relro. 11150 Create separate .got.plt section. Call increase_relro. 11151 * x86_64.cc (Target_x86_64::got_section): Likewise. 11152 * testsuite/relro_script_test.t: Add .got.plt. 11153 11154 PR 10450 11155 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field. 11156 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_. 11157 (Layout::finalize): Call set_dynamic_symbol_size. 11158 (Layout::set_dynamic_symbol_size): New function. 11159 * layout.h (class Layout): Add dynamic_symbol_ field. Declare 11160 set_dynamic_symbol_size. 11161 11162 PR 10450 11163 * output.h (class Output_section): Add is_entsize_zero_ field. 11164 * output.cc (Output_section::Output_section): Initialize 11165 is_entsize_zero_. 11166 (Output_section::set_entsize): If two different entsizes are 11167 requested, force it to zero. 11168 (Output_section::add_input_section): Set flags for .debug_str 11169 before updating section flags. Set entsize. 11170 (Output_section::update_flags_for_input_section): Set SHF_MERGE 11171 and SHF_STRING if all input sections have those flags. 11172 11173 2009-12-29 Rafael Espindola <espindola (a] google.com> 11174 11175 * main.cc (main): Fix the sys time reporting. 11176 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time 11177 reporting. 11178 11179 2009-12-29 Sriraman Tallam <tmsriram (a] google.com> 11180 11181 * options.cc (General_options::parse_version): Allow -v to exit 11182 without an error if there is nothing to link. 11183 11184 2009-12-29 Ian Lance Taylor <iant (a] google.com> 11185 11186 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if 11187 using a version of gcc before 4.1. 11188 * configure: Rebuild. 11189 11190 2009-12-28 Chris Demetriou <cgd (a] google.com> 11191 11192 * attributes.cc (Output_attributes_section_data::do_write): Use 11193 std::vector::front rather than std::vector::data. 11194 11195 2009-12-28 Ian Lance Taylor <iant (a] google.com> 11196 11197 * symtab.h (class Symbol_table): Add enum Defined. 11198 * resolve.cc (Symbol_table::should_override): Add defined 11199 parameter. Change all callers. Test whether object is NULL 11200 before calling a method on it. 11201 (Symbol_table::report_resolve_problem): Add defined parameter. 11202 Change all callers. 11203 (Symbol_table::should_override_with_special): Likewise. 11204 * symtab.cc (Symbol_table::define_in_output_data): Add defined 11205 parameter. Change all callers. 11206 (Symbol_table::do_define_in_output_data): Likewise. 11207 (Symbol_table::define_in_output_segment): Likewise. 11208 (Symbol_table::do_define_in_output_segment): Likewise. 11209 (Symbol_table::define_as_constant): Likewise. 11210 (Symbol_table::do_define_as_constant): Likewise. 11211 * script.h (class Symbol_assignment): Add is_defsym parameter to 11212 constructor; change all callers. 11213 * script.cc (Script_options::add_symbol_assignment): Add is_defsym 11214 parameter. Change all callers. Add is_defsym_ field. 11215 (class Parser_closure): Add parsing_defsym parameter to 11216 constructor; change all callers. Add parsing_defsym accessor 11217 function. Add parsing_defsym_ field. 11218 11219 2009-12-28 Ian Lance Taylor <iant (a] google.com> 11220 11221 * gold.cc (queue_middle_tasks): Fix formatting. 11222 * object.cc (Relobj::is_section_name_included): Likewise. 11223 11224 2009-12-23 Ian Lance Taylor <iant (a] google.com> 11225 11226 * i386.cc (Target_i386::do_calls_non_split): Recognize 11227 -fsplit-stack prologue for a function with a static chain. 11228 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize 11229 -fsplit-stack prologue when using %r11. 11230 11231 2009-12-21 Sriraman Tallam <tmsriram (a] google.com> 11232 11233 * options.cc (General_options::parse_version): Make -v continue and do 11234 the link like GNU ld does. 11235 11236 2009-12-17 Rafael Avila de Espindola <espindola (a] google.com> 11237 11238 * Makefile.am (CCFILES): Add timer.cc. 11239 (HFILES): Add timer.h. 11240 * configure.ac: Check for sysconf and times. 11241 * main.cc: include timer.h. 11242 (main): Use Timer instead of get_run_time. 11243 * timer.cc: New. 11244 * timer.h: New. 11245 * workqueue.cc: include timer.h. 11246 (Workqueue::find_and_run_task): 11247 Report user, sys and wall time. 11248 * Makefile.in: Regenerate. 11249 * config.in: Regenerate. 11250 * configure: Regenerate. 11251 11252 2009-12-16 Doug Kwan <dougkwan (a] google.com> 11253 11254 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated 11255 sections. 11256 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle 11257 relaxed input sections. 11258 * output.cc (Output_section::find_relaxed_input_section): Change 11259 return type to Output_relaxed_input_section pointer. Adjust code 11260 for new type of relaxed_input_section_map_. 11261 * output.h (Output_section::find_relaxed_input_section): Change 11262 return type to Output_relaxed_input_section pointer. 11263 (Output_section::Output_relaxed_input_section_by_input_section_map): 11264 New type. 11265 (Output_section::relaxed_input_section_map_): Change type to 11266 Output_section::Output_relaxed_input_section_by_input_section_map. 11267 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed 11268 input section. 11269 11270 2009-12-15 Ian Lance Taylor <iant (a] google.com> 11271 11272 * layout.cc (Layout::create_shstrtab): Only write out after input 11273 sections if we are compressing debug sections. 11274 11275 2009-12-15 Ian Lance Taylor <iant (a] google.com> 11276 11277 * archive.cc (Archive::add_symbols): Only look up a symbol without 11278 a version if there is, in fact, a version. 11279 11280 2009-12-14 Ian Lance Taylor <iant (a] google.com> 11281 11282 Revert -Wshadow changes, all changes from: 11283 2009-12-11 Doug Kwan <dougkwan (a] google.com> 11284 2009-12-11 Nick Clifton <nickc (a] redhat.com> 11285 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS. 11286 11287 2009-12-11 Doug Kwan <dougkwan (a] google.com> 11288 11289 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage 11290 due to -Wshadow. 11291 * attributes.cc (Object_attribute::size): Ditto. 11292 (Attributes_section_data::size): Ditto. 11293 (Attributes_section_data::Attributes_section_data): Ditto. 11294 (Output_attributes_section_data::do_write): Ditto. 11295 * attributes.h (Object_attribute::set_type): Ditto. 11296 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto. 11297 11298 2009-12-11 Nick Clifton <nickc (a] redhat.com> 11299 11300 * archive.cc: Fix shadowed variable warnings. 11301 * arm.cc: Likewise. 11302 * compressed_output.cc: Likewise. 11303 * compressed_output.h: Likewise. 11304 * configure: Likewise. 11305 * dwarf_reader.cc: Likewise. 11306 * dynobj.cc: Likewise. 11307 * dynobj.h: Likewise. 11308 * ehframe.cc: Likewise. 11309 * ehframe.h: Likewise. 11310 * errors.cc: Likewise. 11311 * expression.cc: Likewise. 11312 * fileread.cc: Likewise. 11313 * fileread.h: Likewise. 11314 * freebsd.h: Likewise. 11315 * i386.cc: Likewise. 11316 * icf.cc: Likewise. 11317 * incremental.h: Likewise. 11318 * layout.cc: Likewise. 11319 * layout.h: Likewise. 11320 * mapfile.cc: Likewise. 11321 * merge.cc: Likewise. 11322 * merge.h: Likewise. 11323 * object.cc: Likewise. 11324 * object.h: Likewise. 11325 * options.h: Likewise. 11326 * output.cc: Likewise. 11327 * output.h: Likewise. 11328 * parameters.cc: Likewise. 11329 * plugin.cc: Likewise. 11330 * powerpc.cc: Likewise. 11331 * reduced_debug_output.cc: Likewise. 11332 * reduced_debug_output.h: Likewise. 11333 * reloc.cc: Likewise. 11334 * reloc.h: Likewise. 11335 * resolve.cc: Likewise. 11336 * script-sections.cc: Likewise. 11337 * script.cc: Likewise. 11338 * script.h: Likewise. 11339 * sparc.cc: Likewise. 11340 * symtab.cc: Likewise. 11341 * symtab.h: Likewise. 11342 * target-select.cc: Likewise. 11343 * target-select.h: Likewise. 11344 * token.h: Likewise. 11345 * workqueue.cc: Likewise. 11346 * workqueue.h: Likewise. 11347 * x86_64.cc: Likewise. 11348 11349 2009-12-10 Doug Kwan <dougkwan (a] google.com> 11350 11351 * arm.cc (attributes.h): New include. 11352 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_. 11353 (Arm_relobj::~Arm_relobj): Delete object pointed by 11354 attributes_section_data_. 11355 (Arm_relobj::attributes_section_data): New method definition. 11356 (Arm_relobj::attributes_section_data_): New data member declaration. 11357 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_. 11358 (Arm_dynobj::~Arm_dynobj): Delete object pointed by 11359 attributes_section_data_. 11360 (Arm_dynobj::attributes_section_data): New method definition. 11361 (Arm_dynobj::attributes_section_data_): New data member declaration. 11362 (Target_arm::Target_arm): Initialize attributes_section_data_. Change 11363 initialization value of may_use_blx_ to false. 11364 (Target_arm::using_thumb2, Target_arm::using_thumb_only, 11365 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use 11366 object attributes to compute results instead of hard-coding. 11367 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order, 11368 Target_arm::get_secondary_compatible_arch, 11369 Target_arm::set_secondary_compatible_arch 11370 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name, 11371 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes): 11372 New method declarations. 11373 (Target_arm::get_aeabi_object_attribute): New method definition. 11374 (Target_arm::attributes_section_data_): New data member declaration. 11375 (read_arm_attributes_section): New template definition. 11376 (Arm_relobj::do_read_symbols): Read attributes section if it exists. 11377 (Arm_dynobj::do_read_symbols): Ditto. 11378 (Target_arm::do_finalize_sections): Merge attributes sections from 11379 input. Check for BLX use after attributes section merging. 11380 Fix __exidx_start and __exidx_end visibility. Create an 11381 .ARM.attributes section if necessary. 11382 (Target_arm::get_secondary_compatible_arch, 11383 Target_arm::set_secondary_compatible_arch, 11384 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name, 11385 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes, 11386 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order): 11387 New method definitions. 11388 11389 2009-12-09 Ian Lance Taylor <iant (a] google.com> 11390 11391 * plugin.cc (Plugin::load): Don't cast from void* to a function 11392 pointer. 11393 11394 2009-12-09 Ian Lance Taylor <iant (a] google.com> 11395 11396 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version 11397 information fields. 11398 11399 2009-12-09 H.J. Lu <hongjiu.lu (a] intel.com> 11400 11401 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES): 11402 Replace two_file_shared_1.so with two_file_shared_2.so. 11403 * testsuite/Makefile.in: Regenerated. 11404 11405 2009-12-08 Doug Kwan <dougkwan (a] google.com> 11406 11407 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc. 11408 (HFILES): Add attributes.h and int_encoding.h. 11409 * Makefile.in: Regenerate. 11410 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move 11411 function definitions to int_encoding.cc 11412 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move 11413 prototypes to int_encoding.h 11414 * reduced_debug_output.cc (int_encoding.h): New include. 11415 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move 11416 function definitions to int_encoding.cc 11417 (insert_into_vector, read_from_pointer): Move template definitions to 11418 int_encoding.h 11419 * attributes.cc: New file. 11420 * attributes.h: New file. 11421 * int_encoding.cc: New file. 11422 * int_encoding.h: New file. 11423 11424 2009-12-07 Rafael Avila de Espindola <espindola (a] google.com> 11425 11426 PR gold/11055 11427 * incremental-dump.cc (dump_incremental_inputs): New. 11428 (main): Use dump_incremental_inputs. 11429 11430 2009-12-07 H.J. Lu <hongjiu.lu (a] intel.com> 11431 11432 PR gold/10893 11433 * i386.cc (Target_i386::Scan::globa): Use is_func instead of 11434 checking elfcpp::STT_FUNC. 11435 (Target_i386::Relocate::relocate): Likewise. 11436 * x86_64.cc (Target_x86_64::Scan::global): Likewise. 11437 11438 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC 11439 symbols from shared libraries into normal FUNC symbols. 11440 11441 * symtab.h (Symbol): Add is_func and use it. 11442 11443 2009-12-05 Doug Kwan <dougkwan (a] google.com> 11444 11445 * arm.cc (Target_arm::arm_info): Initialize new fields 11446 attributes_section and attributes_vendor. 11447 * i386.cc (Target_i386::i386_info): Same. 11448 * object.cc (Sized_relobj::do_layout): Skip attribute section. 11449 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new 11450 fields attributes_section and attributes_vendor. 11451 * sparc.cc (Target_sparc::sparc_info): Same. 11452 * target.h (Target::attributes_section, Target::attributes_vendor, 11453 Target::is_attributes_section, Target::attribute_arg_type, 11454 Target::attributes_order): New method definitions. 11455 (Target::Target_info::attributes_section, 11456 Target::Target_info::attributes_vendor): New fields. 11457 (Target::do_attribute_arg_type, Target::do_attributes_order): New 11458 virtual method definitions. 11459 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields 11460 attributes_section and attributes_vendor. 11461 * testsuite/testfile.cc (Target_test::test_target_info): Same. 11462 11463 2009-12-05 Doug Kwan <dougkwan (a] google.com> 11464 11465 * arm.cc: Update comments about interworking and stub generation. 11466 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations 11467 considered as non-PIC. 11468 (Arm_relocate_functions::base_abs): Fix formatting. 11469 (Arm_relocate_functions::got_prel): Fix comment. Change interface 11470 of function to use GOT entry address instead of offset. 11471 (Target_arm::Scan::global): Issue an error if a symbol would need a 11472 PLT does not get one because it is untyped. Remove code to create 11473 dynamic symbols for relative branches. 11474 (Target_arm::Relocate::relocate: Use 0 instead of false since function 11475 takes unsigned integer instead of boolean. 11476 11477 2009-12-05 H.J. Lu <hongjiu.lu (a] intel.com> 11478 11479 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty. 11480 (two_file_test_LDADD): Likewise. 11481 (common_test_1_LDADD): Likewise. 11482 (exception_test_LDADD) Likewise. 11483 (weak_test_LDADD): Likewise. 11484 (many_sections_test_LDADD): Likewise. 11485 (initpri1_LDADD): Likewise. 11486 (script_test_1_LDADD): Likewise. 11487 (script_test_2_LDADD): Likewise. 11488 (justsyms_LDADD): Likewise. 11489 (binary_test_LDADD): Likewise. 11490 (large_LDADD): Likewise. 11491 * testsuite/Makefile.in: Regenerated. 11492 11493 2009-12-04 H.J. Lu <hongjiu.lu (a] intel.com> 11494 11495 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL. 11496 (Symbol_table::override_with_special): Likewise. 11497 (Symbol_table::add_from_object): Likewise. 11498 11499 2009-12-04 Rafael Avila de Espindola <espindola (a] google.com> 11500 11501 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data): 11502 Don't set the data_offset twice. 11503 11504 2009-12-04 Rafael Avila de Espindola <espindola (a] google.com> 11505 11506 * testsuite/Makefile.in: Regenerate. 11507 11508 2009-12-03 Doug Kwan <dougkwan (a] google.com> 11509 11510 * arm.cc: Remove comment about missing .ARM.exidx section symbols. 11511 (Target_arm::do_finalize_sections): Add parameter for symbol table 11512 pointer. Add __exidx_start and __exidx_end symbols as appropriate. 11513 * i386.cc (Target_i386::do_finalize_sections): Add an additional 11514 parameter for symbol table pointer. 11515 * layout.cc (Layout::finalize): Call Target::finalize_sections with 11516 an additional parameter for a pointer to symbol table. 11517 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional 11518 parameter for a symbol table pointer. 11519 * sparc.cc (Target_sparc::do_finalize_sections): Ditto. 11520 * target.h (Target::finalize_sections, Target::do_finalize_sections): 11521 Ditto. 11522 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional 11523 parameter for a symbol table pointer. 11524 11525 2009-12-03 Rafael Avila de Espindola <espindola (a] google.com> 11526 11527 * incremental.cc (Incremental_inputs_header) 11528 (Incremental_inputs_header_write, Incremental_inputs_entry) 11529 (Incremental_inputs_entry_write): Move ... 11530 * incremental.h (Incremental_inputs_header) 11531 (Incremental_inputs_header_write, Incremental_inputs_entry) 11532 (Incremental_inputs_entry_write): here. 11533 11534 2009-12-02 Rafael Avila de Espindola <espindola (a] google.com> 11535 11536 * incremental.cc (make_sized_incremental_binary): Set the target. 11537 Error if it is incompatible. 11538 * output.h (Output_file): Add filename method. 11539 11540 2009-12-02 Rafael Avila de Espindola <espindola (a] google.com> 11541 11542 * incremental.cc (Incremental_inputs_entry): Remove unused argument 11543 from the get_* methods. 11544 11545 2009-12-02 Rafael Avila de Espindola <espindola (a] google.com> 11546 11547 * incremental-dump.cc (main): Check that the offeset of a script is 0. 11548 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data): 11549 Write 0 for the data_offset of scripts. 11550 11551 2009-12-02 Rafael Avila de Espindola <espindola (a] google.com> 11552 11553 * testsuite/Makefile.am: Add the incremental_test.sh test. 11554 * testsuite/incremental_test.sh: New. 11555 * testsuite/incremental_test_1.c: New. 11556 * testsuite/incremental_test_2.c: New. 11557 11558 2009-12-01 Rafael Avila de Espindola <espindola (a] google.com> 11559 11560 * incremental-dump.cc (main): Fix typos. 11561 11562 2009-11-27 Rafael Avila de Espindola <espindola (a] google.com> 11563 11564 PR gold/11025 11565 * incremental-dump.cc (main): Use llu to print 64 bit values. 11566 11567 2009-11-26 Per yvind Karlsen <peroyvind (a] mandriva.org> 11568 H.J. Lu <hongjiu.lu (a] intel.com> 11569 11570 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB) 11571 $(LIBDL). 11572 (incremental_dump_LDADD): Likewise. 11573 * Makefile.in: Regenerated. 11574 11575 2009-11-25 Doug Kwan <dougkwan (a] google.com> 11576 11577 Revert: 11578 11579 2009-11-25 Doug Kwan <dougkwan (a] google.com> 11580 11581 * arm.cc (Target_arm::Target_arm): Move method definition 11582 outside of class definition. Add code to handle 11583 --target1-rel, --target1-abs and --target2= options. 11584 (Target_arm::get_reloc_reloc_type): Change method to be 11585 non-static and const. 11586 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): 11587 New data member declaration. 11588 (Target_arm::Scan::local, Target_arm::Scan::global, 11589 Target_arm::Relocate::relocate, 11590 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 11591 Adjust call to Target_arm::get_real_reloc_type. 11592 (Target_arm::get_real_reloc_type): Use command line options 11593 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2. 11594 * options.h (--target1-rel, --target1-abs, --target2): New 11595 ARM-only options. 11596 11597 2009-11-25 Doug Kwan <dougkwan (a] google.com> 11598 11599 * arm.cc (Target_arm::Target_arm): Move method definition outside of 11600 class definition. Add code to handle --target1-rel, --target1-abs 11601 and --target2= options. 11602 (Target_arm::get_reloc_reloc_type): Change method to be non-static 11603 and const. 11604 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data 11605 member declaration. 11606 (Target_arm::Scan::local, Target_arm::Scan::global, 11607 Target_arm::Relocate::relocate, 11608 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust 11609 call to Target_arm::get_real_reloc_type. 11610 (Target_arm::get_real_reloc_type): Use command line options to 11611 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2. 11612 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only 11613 options. 11614 11615 2009-11-25 Doug Kwan <dougkwan (a] google.com> 11616 11617 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition. 11618 (Arm_relocate_functions::thumb_branch_common): New metod declaration. 11619 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix 11620 formatting. 11621 (Arm_relocate_functions::thm_call): Replace body with a call to 11622 Arm_relocate_functions::thumb_branch_common. 11623 (Arm_relocate_functions::thm_jump24, 11624 Arm_relocate_functions::thm_xpc22): New method definitions. 11625 (Arm_relocate_functions::thumb_branch_common): New method definition. 11626 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or 11627 operator. 11628 (Target_arm::Relocate::relocate): Adjust call to thm_call. 11629 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24. 11630 11631 2009-11-24 Rafael Avila de Espindola <espindola (a] google.com> 11632 11633 * Makefile.am: Build incremental-dump 11634 * Makefile.in: Regenerate. 11635 * incremental-dump.cc: New. 11636 * incremental.cc (Incremental_inputs_header_data, 11637 Incremental_inputs_entry_data): Move to incremental.h 11638 * incremental.h: (Incremental_inputs_header_data, 11639 Incremental_inputs_entry_data): Move from incremental.cc 11640 11641 2009-11-24 Rafael Avila de Espindola <espindola (a] google.com> 11642 11643 * incremental.cc (Incremental_inputs_header, 11644 Incremental_inputs_header_write, Incremental_inputs_entry, 11645 Incremental_inputs_entry_write): Add a typedef with the data type. 11646 11647 2009-11-24 Rafael Avila de Espindola <espindola (a] google.com> 11648 11649 * incremental.cc (Incremental_inputs_header, 11650 Incremental_inputs_header_write, Incremental_inputs_entry, 11651 Incremental_inputs_entry_write): Update comment about which 11652 type has the filed descriptions. 11653 11654 2009-11-15 Doug Kwan <dougkwan (a] google.com> 11655 11656 * arm.cc (Target_arm::may_use_arm_nop): New method definition. 11657 (Arm_relocate_functions::arm_branch_common): Change method defintion 11658 in class definition to a method declaration and update list of formal 11659 parameters. 11660 (Arm_relocate_functions::plt32, Arm_relocate_functions::call, 11661 Arm_relocation_functions::jump24): Adjust call to 11662 Arm_relocate_functions::arm_branch_common. Update list of formal 11663 parameters. 11664 (Arm_relocate_functions::xpc25): New method definition. 11665 (Arm_relocate_functions::arm_branch_common): Move method defintion 11666 out from class definition. Use stubs for mode-switching and extending 11667 branch ranges. 11668 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols 11669 specially. Change code to enable use of stubs in ARM branches. 11670 11671 2009-11-10 Doug Kwan <dougkwan (a] google.com> 11672 11673 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter 11674 in method declaration. 11675 (Target_arm::relocate_stub): New method declaration. 11676 (Target_arm::default_target): Change to return a pointer instead of 11677 a const reference. 11678 (Reloc_stub::stub_type_for_reloc): Adjust for the change in 11679 Target_arm::default_target. 11680 (Arm_Relobj::do_relocate_sections): Remove options paramater in 11681 method definition. 11682 (Target_arm::relocate_section): Adjust view. 11683 (Target_arm::relocate_stub): New method definition. 11684 11685 2009-11-10 Doug Kwan <dougkwan (a] google.com> 11686 11687 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid 11688 a format warning. 11689 * incremental.cc (open_incremental_binary): Initialized local 11690 variables to avoid warnings. 11691 * object.cc (make_elf_object): Ditto. 11692 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid 11693 a format warning. 11694 11695 009-11-09 H.J. Lu <hongjiu.lu (a] intel.com> 11696 11697 PR gold/10930 11698 * testsuite/plugin_test.c: Include "config.h". 11699 11700 2009-11-09 Doug Kwan <dougkwan (a] google.com> 11701 11702 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant. 11703 (arm_symbol_value): Remove. 11704 (Arm_relocate_functions::arm_branch_common, 11705 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5, 11706 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16, 11707 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32, 11708 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32, 11709 Arm_relocate_functions::call, Arm_relocate_functions::jump24, 11710 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc, 11711 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc, 11712 Arm_relocate_functions::thm_mobw_abs_nc, 11713 Arm_relocate_functions::thm_mov_abs, 11714 Arm_relocate_functions::movw_prel_nc, 11715 Arm_relocate_functions::thm_movt_abs, 11716 Arm_relocate_functions::movt_prel, 11717 Arm_relocate_functions::thm_movw_prel_nc, 11718 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above. 11719 (Target_arm::Relocate::relocate): Only decompose address into two 11720 parts if relocation type uses the thumb-bit and pass the actual 11721 bit instead of a flag indicating that the thumb-bit is used. Adjust 11722 calls to methods in Arm_relocate_functions for this change. 11723 11724 2009-11-08 Ian Lance Taylor <iant (a] google.com> 11725 11726 PR 10925 11727 * reloc.cc: Instantiate 11728 Sized_relobj::initialize_input_to_output_maps and 11729 Sized_relobj:free_input_to_output_maps. 11730 11731 2009-11-06 Ian Lance Taylor <iant (a] google.com> 11732 11733 PR 10876 11734 * defstd.cc (in_segment): Set only_if_ref true for "end". 11735 11736 2009-11-06 Doug Kwan <dougkwan (a] google.com> 11737 11738 * arm.cc (class Reloc_stub): Correct a comment. 11739 (Target_arm::Target_arm): Initialize arm_input_section_map_. 11740 (Target_arm::scan_section_for_stubs): New method declaration. 11741 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section): 11742 Change methods from private to protected. 11743 (Target_arm::do_may_relax): New method definition. 11744 (Target_arm::do_relax, Target_arm::group_sections, 11745 Target_arm::scan_reloc_for_stub, 11746 Target_arm::scan_reloc_section_for_stubs): New method declarations. 11747 (Target_arm::arm_input_section_map_): New data member declaration. 11748 (Target_arm::scan_reloc_for_stub, 11749 Target_arm::scan_reloc_section_for_stubs, 11750 Target_arm::scan_section_for_stubs, Target_arm::group_sections, 11751 Target_arm::do_relax): New method definitions. 11752 11753 2009-11-06 Mikolaj Zalewski <mikolaj (a] google.com> 11754 11755 * configure.ac: Check for (struct stat)::st_mtim 11756 * fileread.cc (File_read::get_mtime): Use st_mtim if available. 11757 * config.in: Regenerate. 11758 * configure: Regenerate. 11759 11760 2009-11-05 Ian Lance Taylor <iant (a] google.com> 11761 11762 PR 10910 11763 * output.cc (Output_segment::add_output_section): Add missing 11764 return statement. 11765 11766 2009-11-04 Ian Lance Taylor <iant (a] google.com> 11767 11768 PR 10880 11769 * object.h (class Object): Add is_needed and set_is_needed 11770 methods. Add is_needed_ field. Make bool fields into bitfields. 11771 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is 11772 defined in a dynamic object and referenced by a regular object, 11773 set is_needed for the dynamic object. 11774 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED 11775 if the file is marked with as_needed and it is not needed. 11776 11777 2009-11-04 Ian Lance Taylor <iant (a] google.com> 11778 11779 PR 10887 11780 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic 11781 tags if data is discarded by linker script. 11782 * i386.cc (Target_i386::do_finalize_sections): Likewise. 11783 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise. 11784 * sparc.cc (Target_sparc::do_finalize_sections): Likewise. 11785 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise. 11786 11787 2009-11-04 Ian Lance Taylor <iant (a] google.com> 11788 11789 * layout.cc (Layout::get_output_section): Add is_interp and 11790 is_dynamic_linker_section parameters. Change all callers. 11791 (Layout::choose_output_section): Likewise. 11792 (Layout::make_output_section): Likewise. 11793 (Layout::add_output_section_data): Add is_dynamic_linker_section 11794 parameter. Change all callers. 11795 * layout.h (class Layout): Update declarations. 11796 * output.h (class Output_section): Add is_interp, set_is_interp, 11797 is_dynamic_linker_section, set_is_dynamic_linker_section methods. 11798 Add is_interp_, is_dynamic_linker_section_ fields. Change 11799 generate_code_fills_at_write_ to a bitfield. 11800 * output.cc (Output_section::Output_sections): Initialize new 11801 fields. 11802 (Output_segment::add_output_section): Add do_sort parameter. 11803 Change all callers. 11804 11805 2009-11-03 Ian Lance Taylor <iant (a] google.com> 11806 11807 PR 10860 11808 * options.h (class General_options): Add --warn-common. 11809 * resolve.cc (Symbol_table::resolve): Handle --warn-common when 11810 merging two common symbols. 11811 (Symbol_table::should_override): Handle --warn-common when merging 11812 a common symbol with a defined symbol. Use report_resolve_problem 11813 for multiple definitions. 11814 (Symbol_table::report_resolve_problem): New function. 11815 * symtab.h (class Symbol_table): Declare report_resolve_problem. 11816 11817 2009-11-03 Doug Kwan <dougkwan (a] google.com> 11818 11819 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and 11820 stub_factory_. 11821 (Target_arm::stub_factory): New method definition. 11822 (Target_arm::new_arm_input_section, 11823 Target_arm::find_arm_input_section, Target_arm::new_stub_table, 11824 Target_arm::reloc_uses_thumb_bit): New method declarations. 11825 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map): 11826 New type definitions. 11827 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data 11828 member declarations. 11829 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section, 11830 Target_arm::find_arm_input_section, Target_arm::new_stub_table): 11831 New method definitions. 11832 11833 2009-11-03 Ian Lance Taylor <iant (a] google.com> 11834 11835 * options.h (class General_options): Add --warn_constructors. 11836 11837 2009-11-03 Ian Lance Taylor <iant (a] google.com> 11838 11839 PR 10893 11840 * defstd.cc (in_section): Add entries for __rel_iplt_start, 11841 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack. 11842 11843 2009-11-03 Ian Lance Taylor <iant (a] google.com> 11844 11845 PR 10895 11846 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and 11847 --msgid-bugs-address. 11848 (install-pdf): New target. 11849 (install-data_yes): Look up one directory to find mkinstalldirs. 11850 11851 2009-11-03 H.J. Lu <hongjiu.lu (a] intel.com> 11852 11853 * po/Make-in (.po.gmo): Don't generate .gmo files in source 11854 tree. 11855 11856 2009-10-30 Doug Kwan <dougkwan (a] google.com> 11857 11858 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in. 11859 11860 2009-10-30 Doug Kwan <dougkwan (a] google.com> 11861 11862 * arm.cc (Stub_addend_reader): New struct template definition 11863 and partial specializations. 11864 (Stub_addend_reader::operator()): New method definition for a 11865 partially specialized template. 11866 11867 2009-10-30 Doug Kwan <dougkwan (a] google.com> 11868 11869 * arm.cc (Arm_relobj::processor_specific_flags): New method 11870 definition. 11871 (Arm_relobj::do_read_symbols): New method declaration. 11872 (Arm_relobj::processor_specific_flags_): New data member declaration. 11873 (Arm_dynobj): New class definition. 11874 (Target_arm::do_finalize_sections): Add input_objects parameter. 11875 (Target_arm::do_adjust_elf_header): New method declaration. 11876 (Target_arm::are_eabi_versions_compatible, 11877 (Target_arm::merge_processor_specific_flags): New method declaration. 11878 (Target_arm::do_make_elf_object): New overloaded method definitions 11879 and declaration. 11880 (Arm_relobj::do_read_symbols): New method definition. 11881 (Arm_dynobj::do_read_symbols): Ditto. 11882 (Target_arm::do_finalize_sections): Add input_objects parameters. 11883 Merge processor-specific flags from all input objects. 11884 (Target_arm::are_eabi_versions_compatible, 11885 Target_arm::merge_processor_specific_flags, 11886 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object): 11887 New method definitions. 11888 * i386.cc (Target_i386::do_finalize_sections): Add unnamed 11889 Input_objects pointer type parameter. 11890 * layout.cc (Layout::finalize): Pass input objects to target's. 11891 finalize_sections function. 11892 * output.cc (Output_file_header::do_sized_write): Set ELF file 11893 header's processor-specific flags. 11894 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed 11895 Input_objects pointer type parameter. 11896 * sparc.cc (Target_sparc::do_finalize_sections): Same. 11897 * target.h (Input_objects): New forward class declaration. 11898 (Target::processor_specific_flags, 11899 Target::are_processor_specific_flags_sect): New method definitions. 11900 (Target::finalize_sections): Add input_objects parameter. 11901 (Target::Target): Initialize processor_specific_flags_ and 11902 are_processor_specific_flags_set_. 11903 (Target::do_finalize_sections): Add unnamed Input_objects pointer type 11904 parameter. 11905 (Target::set_processor_specific_flags): New method definition. 11906 (Target::processor_specific_flags_, 11907 Target::are_processor_specific_flags_set_): New data member 11908 declarations. 11909 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed 11910 Input_objects pointer type parameter. 11911 11912 2009-10-30 Doug Kwan <dougkwan (a] google.com> 11913 11914 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr. 11915 11916 2009-10-28 Ian Lance Taylor <iant (a] google.com> 11917 11918 * object.h (class Relobj): Drop options parameter from 11919 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs, 11920 do_scan_relocs, do_relocate. Change all callers. 11921 (class Sized_relobj): Drop options parameters from 11922 do_gc_process_relocs, do_scan_relocs, do_relocate, 11923 do_relocate_sections, relocate_sections, emit_relocs_scan, 11924 emit_relocs_scan_reltype. Change all callers. 11925 (struct Relocate_info): Remove options field and all references to 11926 it. 11927 * reloc.h (class Read_relocs): Remove options constructor 11928 parameter and options_ field. Change all callers. 11929 (class Gc_process_relocs, class Scan_relocs): Likewise. 11930 (class Relocate_task): Likewise. 11931 * target-reloc.h (scan_relocs): Remove options parameter. Change 11932 all callers. 11933 (scan_relocatable_relocs): Likewise. 11934 * target.h (class Sized_target): Remove options parameter from 11935 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change 11936 all callers. 11937 * gc.h (gc_process_relocs): Remove options parameter. Change all 11938 callers. 11939 * arm.cc: Update functions to remove options parameters. 11940 * i386.cc: Likewise. 11941 * powerpc.cc: Likewise. 11942 * sparc.cc: Likewise. 11943 * x86_64.cc: Likewise. 11944 * testsuite/testfile.cc: Likewise. 11945 11946 2009-10-28 Doug Kwan <dougkwan (a] google.com> 11947 11948 * arm.cc (Arm_relobj): New class definition. 11949 (Arm_relobj::scan_sections_for_stubs, 11950 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections): 11951 New method definitions. 11952 11953 2009-10-28 Cary Coutant <ccoutant (a] google.com> 11954 11955 * plugin.h (Plugin::Plugin): Initialize cleanup_done_. 11956 (Plugin::cleanup_done_): New member. 11957 (Plugin_manager::Plugin_manager): Remove cleanup_done_. 11958 (Plugin_manager::cleanup_done_): Remove. 11959 (Plugin_manager::add_input_file): Edit error message. 11960 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_. 11961 (Plugin_manager::cleanup): Remove use of cleanup_done_. 11962 11963 2009-10-27 Mikolaj Zalewski <mikolajz (a] google.com> 11964 11965 * fileread.cc: (File_read::View::~View): Use the new 11966 data_ownership_ filed. 11967 (File_read::~File_read): Dispose the new whole_file_view_. 11968 (File_read::open): Mmap the whole file if needed. 11969 (File_read::open): Use whole_file_view_ instead of contents_. 11970 (File_read::find_view): Use whole_file_view_ if applicable. 11971 (File_read::do_read): Use whole_file_view_ instead of contents_. 11972 (File_read::make_view): Use whole_file_view_ instead of contents_, 11973 update File_read::View::View call. 11974 (File_read::find_or_make_view): Update File_read::View::View 11975 call. 11976 * fileread.h: (File_read::File_read): Initialize whole_file_view_, 11977 remove contents_ 11978 (File_read::View::Data_ownership): New enum. 11979 (File_read::View::View): Replace bool mapped_ with Data_ownership 11980 argument. 11981 (File_read::View::mapped_): Remove (replaced by data_ownership_). 11982 (File_read::View::data_ownership_): New field. 11983 (File_read::contents_): Remove (replaced by whole_file_view_). 11984 (File_read::whole_file_view_): New field. 11985 * options.h (class General_options): Add --keep-files-mapped. 11986 11987 2009-10-27 Cary Coutant <ccoutant (a] google.com> 11988 11989 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary. 11990 * testsuite/Makefile.am (plugin_test_5): New test case. 11991 * testsuite/Makefile.in: Regenerate. 11992 11993 2009-10-25 Doug Kwan <dougkwan (a] google.com> 11994 11995 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change 11996 from private to protected to allow access by child class. 11997 (Sized_relobj::do_relocate_sections): New method declaration. 11998 (Sized_relobj::relocate_sections): Virtualize. 11999 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from 12000 Sized_relobj::relocate_sections. Instantiate template explicitly 12001 for different target sizes and endianity. 12002 12003 2009-10-24 Doug Kwan <dougkwan (a] google.com> 12004 12005 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations. 12006 (Arm_input_section::as_arm_input_section): New method. 12007 (Arm_output_section): New class definition. 12008 (Arm_output_section::create_stub_group, 12009 Arm_output_section::group_sections): New method definitions. 12010 12011 2009-10-22 Doug Kwan <dougkwan (a] google.com> 12012 12013 * arm.cc (Arm_input_section): New class definition. 12014 (Arm_input_section::init, Arm_input_section:do_write, 12015 Arm_input_section::set_final_data_size, 12016 Arm_input_section::do_reset_address_and_file_offset): New method 12017 definitions. 12018 12019 2009-10-21 Doug Kwan <dougkwan (a] google.com> 12020 12021 * arm.cc (Stub_table, Arm_input_section): New forward class 12022 declarations. 12023 (Stub_table): New class defintion. 12024 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs 12025 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write): 12026 New method definition. 12027 12028 2009-10-21 Doug Kwan <dougkwan (a] google.com> 12029 12030 * arm.cc: Update copyright comments. 12031 (Target_arm): New forward class template declaration. 12032 (Arm_address): New type. 12033 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET, 12034 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET, 12035 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New 12036 constants. 12037 (Insn_template): Same. 12038 (DEF_STUBS): New macro. 12039 (Stub_type): New enum type. 12040 (Stub_template): New class definition. 12041 (Stub): Same. 12042 (Reloc_stub): Same. 12043 (Stub_factory): Same. 12044 (Target_arm::Target_arm): Initialize may_use_blx_ and 12045 should_force_pic_veneer_. 12046 (Target_arm::may_use_blx, Target_arm::set_may_use_blx, 12047 Target_arm::should_force_pic_veneer, 12048 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2, 12049 Target_arm::using_thumb_only, Target_arm:;default_target): New 12050 method defintions. 12051 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_): 12052 New data member declarations. 12053 (Insn_template::size, Insn_template::alignment): New method defintions. 12054 (Stub_template::Stub_template): New method definition. 12055 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc, 12056 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same. 12057 (Stub_factory::Stub_factory): New method definition. 12058 * gold.h (string_hash): New template. 12059 * output.h (Input_section_specifier::hash_value): Use 12060 gold::string_hash. 12061 (Input_section_specifier::string_hash): Remove. 12062 * stringpool.cc (Stringpool_template::string_hash): Use 12063 gold::string_hash. 12064 12065 2009-10-20 Doug Kwan <dougkwan (a] google.com> 12066 12067 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section 12068 symbols of relaxed input sections. 12069 * output.h (Output_section::find_relaxed_input_section): Make 12070 method public. 12071 12072 2009-10-16 Doug Kwan <dougkwan (a] google.com> 12073 12074 * dynobj.cc (Versions::Versions): Initialize version_script_. 12075 Only insert base version symbol definition for a shared object 12076 if version script defines any version versions. 12077 (Versions::define_base_version): New method definition. 12078 (Versions::add_def): Check that base version is not needed. 12079 (Versions::add_need): Define base version lazily. 12080 * dynobj.h (Versions::define_base_version): New method declaration. 12081 (Versions::needs_base_version_): New data member declaration. 12082 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh 12083 (check_DATA): Add no_version_test.stdout. 12084 (libno_version_test.so, no_version_test.o no_version_test.stdout): 12085 New make rules. 12086 * testsuite/Makefile.in: Regenerate. 12087 * testsuite/no_version_test.c: New file. 12088 * testsuite/no_version_test.sh: Ditto. 12089 12090 2009-10-16 Doug Kwan <dougkwan (a] google.com> 12091 12092 * expression.cc (class Segment_start_expression): New class definition. 12093 (Segment_start_expression::value): New method definition. 12094 (script_exp_function_segment_start): Return a new 12095 Segment_start_expression. 12096 * gold/script-c.h (script_saw_segment_start_expression): New function 12097 prototype. 12098 * script-sections.cc (Script_sections::Script_sections): Initialize 12099 SAW_SEGMENT_START_EXPRESSION_ to false. 12100 (Script_sections::set_section_addresses): Use -Ttext, -Tdata 12101 and -Tbbs options to specify section addresses if given in 12102 command line and no SEGMENT_START expression is seen in a script. 12103 * script-sections.h (Script_sections::saw_segment_start_expression, 12104 Script_sections::set_saw_segment_start_expression): New method 12105 definition. 12106 (Script_sections::saw_segment_start_expression_): New data member 12107 declaration. 12108 * script.cc (script_saw_segment_start_expression): New function. 12109 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression. 12110 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh, 12111 script_test_7.sh and script_test_8.sh. 12112 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and 12113 script_test_8.stdout. 12114 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8. 12115 (script_test_6, script_test_6.stdout, script_test_7, 12116 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules. 12117 * Makefile.in: Regenerate. 12118 * testsuite/script_test_6.sh: New file. 12119 * testsuite/script_test_6.t: Same. 12120 * testsuite/script_test_7.sh: Same. 12121 * testsuite/script_test_7.t: Same. 12122 * testsuite/script_test_8.sh: Same. 12123 12124 2009-10-16 Doug Kwan <dougkwan (a] google.com> 12125 12126 * output.cc (Output_segment::set_section_list_address): Cast 12127 expressions to unsigned long long type to avoid format warnings. 12128 12129 2009-10-15 Ian Lance Taylor <iant (a] google.com> 12130 12131 * script.cc (Script_options::add_symbol_assignment): Always add a 12132 dot assignment to script_sections_. 12133 * script-sections.cc (Script_sections::add_dot_assignment): 12134 Initialize if necessary. 12135 12136 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see 12137 program headers with no load segment if there is a linker script. 12138 12139 * layout.cc (Layout::set_segment_offsets): Align the file offset 12140 to the segment aligment for -N or -n with no load segment. 12141 * output.cc (Output_segment::add_output_section): Don't crash if 12142 the first section is a TLS section. 12143 (Output_segment::set_section_list_addresses): Print an error 12144 message if the address moves backward in a linker script. 12145 * script-sections.cc 12146 (Output_section_element_input::set_section_addresses): Don't 12147 increase *dot_value for a SHF_TLS/SHT_NOBITS section. 12148 (Orphan_output_section::set_section_addresses): Likewise. 12149 12150 2009-10-15 Doug Kwan <dougkwan (a] google.com> 12151 12152 * layout.cc (Layout::finish_dynamic_section): Generate tags 12153 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ, 12154 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is 12155 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS. 12156 12157 2009-10-14 Ian Lance Taylor <iant (a] google.com> 12158 12159 * object.h (class Relocate_info): Add reloc_shdr and data_shdr 12160 fields. 12161 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and 12162 data_shdr fields of relinfo. 12163 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field. 12164 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For 12165 R_386_TLS_LDO_32, adjust based on section flags. 12166 (Target_i386::Relocate::fix_up_ldo): Remove. 12167 12168 2009-10-13 Ian Lance Taylor <iant (a] google.com> 12169 12170 Add support for -pie. 12171 * options.h (class General_options): Add -pie and 12172 --pic-executable. 12173 (General_options::output_is_position_independent): Test -pie. 12174 (General_options::output_is_executable): Return true if not shared 12175 and not relocatable. 12176 (General_options::output_is_pie): Remove. 12177 * options.cc (General_options::finalize): Reject incompatible uses 12178 of -pie. 12179 * gold.cc (queue_middle_tasks): A -pie link is not static. 12180 * symtab.h (Symbol::needs_plt_entry): Return false if -pie. 12181 * symtab.cc (Symbol::final_value_is_known): Return false if 12182 output_is_position_independent. 12183 * layout.cc (Layout::set_segment_offsets): Start at address 0 if 12184 output_is_position_independent. 12185 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if 12186 output_is_position_independent. 12187 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if 12188 output_is_position_independent. 12189 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and 12190 two_file_pie_test. 12191 (basic_pie_test.o, basic_pie_test): New targets. 12192 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets. 12193 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets. 12194 (two_file_pie_test): New target. 12195 * testsuite/Makefile.in: Rebuild. 12196 * README: Remove note saying that -pie is not supported. 12197 12198 2009-10-13 Bernhard Reutner-Fischer <aldot (a] gcc.gnu.org> 12199 12200 * options.h (class General_options): Add -init and -fini. 12201 * layout.cc (Layout::finish_dynamic_section): Emit 12202 given init and fini functions. 12203 12204 2009-10-13 Sriraman Tallam <tmsriram (a] google.com> 12205 12206 * gc.h (gc_process_relocs): Check if icf is enabled using new 12207 function. 12208 * gold.cc (queue_initial_tasks): Likewise. 12209 (queue_middle_tasks): Likewise. 12210 * object.cc (do_layout): Likewise. 12211 * symtab.cc (is_section_folded): Likewise. 12212 * main.cc (main): Likewise. 12213 * reloc.cc (Read_relocs::run): Likewise. 12214 (Sized_relobj::do_scan_relocs): Likewise. 12215 * icf.cc (is_function_ctor_or_dtor): New function. 12216 (Icf::find_identical_sections): Check if function is ctor or dtor when 12217 safe icf is chosen. 12218 * options.h (General_options::icf): Change option to be an enum. 12219 (Icf_status): New enum. 12220 (icf_enabled): New method. 12221 (icf_safe_folding): New method. 12222 (set_icf_status): New method. 12223 (icf_status_): New variable. 12224 * (options.cc) (General_options::finalize): Set icf_status_. 12225 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify 12226 icf_test and icf_keep_unique_test to use the --icf enum flag. 12227 * testsuite/icf_safe_test.sh: New file. 12228 * testsuite/icf_safe_test.cc: New file. 12229 12230 2009-10-12 Sriraman Tallam <tmsriram (a] google.com> 12231 12232 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove 12233 includes to gc.h and icf.h. 12234 * arm.cc: Include gc.h. 12235 * gold.cc: Likewise. 12236 * i386.cc: Likewise. 12237 * powerpc.cc: Likewise. 12238 * sparc.cc: Likewise. 12239 * x86_64.cc: Likewise. 12240 * gc.h: Include icf.h. 12241 12242 2009-10-11 Ian Lance Taylor <iant (a] google.com> 12243 12244 * plugin.cc: Include "gold.h" before other header files. 12245 12246 2009-10-10 Chris Demetriou <cgd (a] google.com> 12247 12248 * options.h (Input_file_argument::Input_file_type): New enum. 12249 (Input_file_argument::is_lib_): Replace with... 12250 (Input_file_argument::type_): New member. 12251 (Input_file_argument::Input_file_argument): Take Input_file_type 12252 'type' rather than boolean 'is_lib' as second argument. 12253 (Input_file_argument::is_lib): Use type_. 12254 (Input_file_argument::is_searched_file): New function. 12255 (Input_file_argument::may_need_search): Handle is_searched_file. 12256 * options.cc (General_options::parse_library): Support -l:filename. 12257 (General_options::parse_just_symbols): Update for Input_file_argument 12258 changes. 12259 (Command_line::process): Likewise. 12260 * archive.cc (Archive::get_file_and_offset): Likewise. 12261 * plugin.cc (Plugin_manager::release_input_file): Likewise. 12262 * script.cc (read_script_file, script_add_file): Likewise. 12263 * fileread.cc (Input_file::Input_file): Likewise. 12264 (Input_file::will_search_for): Handle is_searched_file. 12265 (Input_file::open): Likewise. 12266 * readsyms.cc (Read_symbols::get_name): Likewise. 12267 * testsuite/Makefile.am (searched_file_test): New test. 12268 * testsuite/Makefile.in: Regenerate. 12269 * testsuite/searched_file_test.cc: New file. 12270 * testsuite/searched_file_test_lib.cc: New file. 12271 12272 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 12273 Ian Lance Taylor <iant (a] google.com> 12274 12275 * descriptor.cc: Include <cstdio> and "binary-io.h". 12276 (Descriptors::open): Open the files in binary mode always. 12277 * script.cc (Lex::get_token): Treat \r as whitespace. 12278 12279 2009-10-09 Ian Lance Taylor <iant (a] google.com> 12280 12281 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0. 12282 12283 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 12284 Ian Lance Taylor <iant (a] google.com> 12285 12286 * configure.ac: Check for readv function also. 12287 * fileread.cc (readv): Define if not HAVE_READV. 12288 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv 12289 does not exist. 12290 * config.in: Regenerate. 12291 * configure: Regenerate. 12292 12293 2009-10-09 Doug Kwan <dougkwan (a] google.com> 12294 12295 * layout.cc (Layout::make_output_section): Call target hook to make 12296 ordinary output section. 12297 (Layout::finalize): Adjust parameter list of call the 12298 Target::may_relax(). 12299 * layout.h (class Layout::section_list): New method. 12300 * merge.h (Output_merge_base::entsize): Change visibility to public. 12301 (Output_merge_base::is_string, Output_merge_base::do_is_string): 12302 New methods. 12303 (Output_merge_string::do_is_string): New method. 12304 * object.cc (Sized_relobj::do_setup): renamed from 12305 Sized_relobj::set_up. 12306 * object.h (Sized_relobj::adjust_shndx, 12307 Sized_relobj::initializ_input_to_output_maps, 12308 Sized_relobj::free_input_to_output_maps): Change visibilities to 12309 protected. 12310 (Sized_relobj::setup): Virtualize. 12311 (Sized_relobj::do_setup): New method declaration. 12312 (Sized_relobj::invalidate_section_offset, 12313 Sized_relobj::do_invalidate_section_offset): New method decfinitions. 12314 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods. 12315 * options.cc (parse_int): New function. 12316 * options.h (parse_int): New declaration. 12317 (DEFINE_int): New macro. 12318 (stub_group_size): New option. 12319 * output.cc (Output_section::Output_section): Initialize memebers 12320 merge_section_map_, merge_section_by_properties_map_, 12321 relaxed_input_section_map_, is_relaxed_input_section_map_valid_. 12322 (Output_section::add_input_section): Handled deferred code-fill 12323 generation and remove an old comment. 12324 (Output_section::add_relaxed_input_section): New method definition. 12325 (Output_section::add_merge_input_section): Use merge section by 12326 properties map to speed to search. Update merge section maps 12327 as appropriate. 12328 (Output_section::build_relaxation_map): New method definition. 12329 (Output_section::convert_input_sections_in_list_to_relaxed_sections): 12330 Same. 12331 (Output_section::relax_input_section): Renamed to 12332 Output_section::convert_input_sections_to_relaxed_sections and change 12333 interface to take a vector of pointers to relaxed sections. 12334 (Output_section::find_merge_section, 12335 Output_section::find_relaxed_input_section): New method definitions. 12336 (Output_section::is_input_address_mapped, 12337 Output_section::output_offset, Output_section::output_address): 12338 Use output section data maps to speed up searching. 12339 (Output_section::find_starting_output_address): Add comments. 12340 (Output_section::do_write, 12341 Output_section::write_to_postprocessing_buffer): Do code-fill 12342 generation as appropriate. 12343 (Output_section::get_input_sections): Invalidate relaxed input section 12344 map. 12345 (Output_section::restore_states): Adjust type of checkpoint . 12346 Invalidate relaxed input section map. 12347 * output.h (Output_merge_base): New class declaration. 12348 (Input_section_specifier): New class defintion. 12349 (class Output_relaxed_input_section) Change base class to 12350 Output_section_data_build. 12351 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust 12352 base class initializer. 12353 (Output_section::add_relaxed_input_section): New method declaration. 12354 (Output_section::Input_section): Change visibility to protected. 12355 (Output_section::Input_section::relobj, 12356 Output_section::Input_section::shndx): Handle relaxed input sections. 12357 Output_section::input_sections) Change visibility to protected. Also 12358 define overload to return a non-const pointer. 12359 (Output_section::Merge_section_properties): New class defintion. 12360 (Output_section::Merge_section_by_properties_map, 12361 Output_section::Output_section_data_by_input_section_map, 12362 Output_section::Relaxation_map): New types. 12363 (Output_section::relax_input_section): Rename method to 12364 Output_section::convert_input_sections_to_relaxed_sections and change 12365 interface to take a vector of relaxed section pointers. 12366 (Output_section::find_merge_section, 12367 Output_section::find_relaxed_input_section, 12368 Output_section::build_relaxation_map, 12369 Output_section::convert_input_sections_in_list_to_relaxed_sections): 12370 New method declarations. 12371 (Output_section::merge_section_map_ 12372 Output_section::merge_section_by_properties_map_, 12373 Output_section::relaxed_input_section_map_, 12374 Output_section::is_relaxed_input_section_map_valid_, 12375 Output_section::generate_code_fills_at_write_): New data members. 12376 * script-sections.cc 12377 (Output_section_element_input::set_section_addresses): Call 12378 current_data_size and addralign methods of relaxed input sections. 12379 (Orphan_output_section::set_section_addresses): Call current_data_size 12380 and addralign methods of relaxed input sections. 12381 * symtab.cc (Symbol_table::compute_final_value): Extract template 12382 from the body of Symbol_table::sized_finalize_symbol. 12383 (Symbol_table::sized_finalized_symbol): Call 12384 Symbol_table::compute_final_value. 12385 * symtab.h (Symbol_table::Compute_final_value_status): New enum type. 12386 (Symbol_table::compute_final_value): New templated method declaration. 12387 * target.cc (Target::do_make_output_section): New method defintion. 12388 * target.h (Target::make_output_section): New method declaration. 12389 (Target::relax): Add more parameters for input objects, symbol table 12390 and layout. Adjust call to do_relax. 12391 (Target::do_make_output_section): New method declaration. 12392 (Target::do_relax): Add parameters for input objects, symbol table 12393 and layout. 12394 12395 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 12396 12397 * pread.c: Include stdio.h. 12398 12399 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 12400 12401 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not 12402 defined. 12403 12404 2009-10-09 Andrew Pinski <andrew_pinski (a] playstation.sony.com> 12405 12406 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info): 12407 Change read_shndx type to unsigned int. 12408 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned 12409 int. 12410 (Sized_dwarf_line_info::read_line_mappings): Likewise. 12411 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info): 12412 Change read_shndx type to unsigned int. 12413 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned 12414 int. 12415 (Sized_dwarf_line_info::read_line_mappings): Likewise. 12416 * layout.cc (Layout::create_symtab_sections): Cast the result of 12417 local_symcount * symsize to off_t in the gold_assert. 12418 12419 2009-10-09 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 12420 12421 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for 12422 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16, 12423 R_ARM_BASE_ABS. 12424 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter. 12425 (Arm_relocate_functions::thm_abs5): New function. 12426 (Arm_relocate_functions::abs12): New function. 12427 (Arm_relocate_functions::abs16): New function. 12428 (Arm_relocate_functions::base_abs): New function. 12429 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI. 12430 (Scan::local): Remove special handling of R_ARM_ABS8. Handle 12431 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and 12432 R_ARM_BASE_ABS. 12433 (Scan::global): Likewise. 12434 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16, 12435 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS. 12436 (Relocatable_size_for_reloc::get_size_for_reloc): Handle 12437 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and 12438 R_ARM_BASE_ABS. 12439 12440 2009-10-09 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 12441 12442 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function. 12443 (Arm_relocate_functions::movt_prel): New function. 12444 (Arm_relocate_functions::thm_movw_prel_nc): New function. 12445 (Arm_relocate_functions::thm_movt_prel): New function. 12446 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL, 12447 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL. 12448 (Scan::global, Relocate::relocate): Likewise. 12449 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. 12450 12451 2009-10-09 Mikolaj Zalewski <mikolajz (a] google.com> 12452 12453 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to 12454 Incremental_checker. 12455 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to 12456 unsigned int. 12457 (class Incremental_inputs_header): New class. 12458 (Incremental_inputs_header_writer): Edit comment. 12459 (Incremental_inputs_entry): New class. 12460 (Incremental_inputs_entry_writer): Edit comment. 12461 (Sized_incremental_binary::do_find_incremental_inputs_section): 12462 Add *strtab_shndx parameter, fill it. 12463 (Sized_incremental_binary::do_check_inputs): New method. 12464 (Incremental_checker::can_incrementally_link_output_file): Use 12465 Sized_incremental_binary::check_inputs. 12466 (Incremental_inputs::report_command_line): Save command line in 12467 command_line_. 12468 * incremental.h: 12469 (Incremental_binary::find_incremental_inputs_section): New 12470 method. 12471 (Incremental_binary::do_find_incremental_inputs_section): Add 12472 strtab_shndx parameter. 12473 (Incremental_binary::do_check_inputs): New pure virtual method. 12474 (Sized_incremental_binary::do_check_inputs): Declare. 12475 (Incremental_checker::Incremental_checker): Add incremental_inputs 12476 parameter, use it to initialize incremental_inputs_. 12477 (Incremental_checker::incremental_inputs_): New field. 12478 (Incremental_checker::command_line): New method. 12479 (Incremental_checker::inputs): New method. 12480 (Incremental_checker::command_line_): New field. 12481 12482 2009-10-09 Mikolaj Zalewski <mikolajz (a] google.com> 12483 12484 * incremental.cc: Include <cstdarg> and "target-select.h". 12485 (vexplain_no_incremental): New function. 12486 (explain_no_incremental): New function. 12487 (Incremental_binary::error): New method. 12488 (Sized_incremental_binary::do_find_incremental_inputs_section): New 12489 method. 12490 (make_sized_incremental_binary): New function. 12491 (open_incremental_binary): New function. 12492 (can_incrementally_link_file): Add checks if output is ELF and has 12493 inputs section. 12494 * incremental.h: Include "elfcpp_file.h" and "output.h". 12495 (Incremental_binary): New class. 12496 (Sized_incremental_binary): New class. 12497 (open_incremental_binary): Declare. 12498 * object.cc (is_elf_object): Use 12499 elfcpp::Elf_recognizer::is_elf_file. 12500 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header. 12501 * output.h (Output_file::filesize): New method. 12502 12503 2009-10-07 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 12504 12505 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend): 12506 New function. 12507 (Arm_relocate_functions::insert_val_arm_movw_movt): New function. 12508 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New 12509 function. 12510 (Arm_relocate_functions::insert_val_thumb_movw_movt): New 12511 function. 12512 (Arm_relocate_functions::movw_abs_nc): New function. 12513 (Arm_relocate_functions::movt_abs): New function. 12514 (Arm_relocate_functions::thm_movw_abs_nc): New function. 12515 (Arm_relocate_functions::thm_movt_abs): New function. 12516 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS, 12517 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS. 12518 (Scan::global): Likewise. 12519 (Relocate::relocate): Likewise. 12520 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. 12521 12522 2009-10-07 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 12523 12524 * arm.cc (Arm_relocate_functions::got_prel) New function. 12525 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL. 12526 (Relocate::relocate): Likewise. 12527 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise. 12528 12529 2009-10-06 Ian Lance Taylor <iant (a] google.com> 12530 12531 * options.h (class General_options): Define 12532 split_stack_adjust_size parameter. 12533 * object.h (class Object): Add uses_split_stack_ and 12534 has_no_split_stack_ fields. Add uses_split_stack and 12535 has_no_split_stack accessor functions. Declare 12536 handle_split_stack_section. 12537 (class Reloc_symbol_changes): Define. 12538 (class Sized_relobj): Define Function_offsets. Declare 12539 split_stack_adjust, split_stack_adjust_reltype, and 12540 find_functions. 12541 * object.cc (Object::handle_split_stack_section): New function. 12542 (Sized_relobj::do_layout): Call handle_split_stack_section. 12543 * dynobj.cc (Sized_dynobj::do_layout): Call 12544 handle_split_stack_section. 12545 * reloc.cc (Sized_relobj::relocate_sections): Call 12546 split_stack_adjust for executable sections in split_stack 12547 objects. Pass reloc_map to relocate_section. 12548 (Sized_relobj::split_stack_adjust): New function. 12549 (Sized_relobj::split_stack_adjust_reltype): New function. 12550 (Sized_relobj::find_functions): New function. 12551 * target-reloc.h: Include "object.h". 12552 (relocate_section): Add reloc_symbol_changes parameter. Change 12553 all callers. 12554 * target.h (class Target): Add calls_non_split method. Declare 12555 do_calls_non_split virtual method. Declare match_view and 12556 set_view_to_nop. 12557 * target.cc: Include "elfcpp.h". 12558 (Target::do_calls_non_split): New function. 12559 (Target::match_view): New function. 12560 (Target::set_view_to_nop): New function. 12561 * gold.cc (queue_middle_tasks): Give an error if mixing 12562 split-stack and non-split-stack objects with -r. 12563 * i386.cc (Target_i386::relocate_section): Add 12564 reloc_symbol_changes parameter. 12565 (Target_i386::do_calls_non_split): New function. 12566 * x86_64.cc (Target_x86_64::relocate_section): Add 12567 reloc_symbol_changes parameter. 12568 (Target_x86_64::do_calls_non_split): New function. 12569 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes 12570 parameter. 12571 * powerpc.cc (Target_powerpc::relocate_section): Add 12572 reloc_symbol_changes parameter. 12573 * sparc.cc (Target_sparc::relocate_section): Add 12574 reloc_symbol_changes parameter. 12575 * configure.ac: Call AM_CONDITIONAL for the default target. 12576 * configure: Rebuild. 12577 * testsuite/Makefile.am (TEST_AS): New variable. 12578 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh. 12579 (check_DATA): Add split_i386 and split_x86_64 files. 12580 (SPLIT_DEFSYMS): Define. 12581 (split_i386_[1234n].o): New targets. 12582 (split_i386_[124]): New targets. 12583 (split_i386_[1234r].stdout): New targets. 12584 (split_x86_64_[1234n].o): New targets. 12585 (split_x86_64_[124]): New targets. 12586 (split_x86_64_[1234r].stdout): New targets. 12587 (MOSTLYCLEANFILES): Add new executables. 12588 * testsuite/split_i386.sh: New file. 12589 * testsuite/split_x86_64.sh: New file. 12590 * testsuite/split_i386_1.s: New file. 12591 * testsuite/split_i386_2.s: New file. 12592 * testsuite/split_i386_3.s: New file. 12593 * testsuite/split_i386_4.s: New file. 12594 * testsuite/split_i386_n.s: New file. 12595 * testsuite/split_x86_64_1.s: New file. 12596 * testsuite/split_x86_64_2.s: New file. 12597 * testsuite/split_x86_64_3.s: New file. 12598 * testsuite/split_x86_64_4.s: New file. 12599 * testsuite/split_x86_64_n.s: New file. 12600 * testsuite/testfile.cc (Target_test): Update relocation_section 12601 function. 12602 * testsuite/Makefile.in: Rebuild. 12603 12604 2009-10-06 Ian Lance Taylor <iant (a] google.com> 12605 12606 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field. 12607 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before 12608 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When 12609 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push 12610 the address on ldo_addrs_. 12611 (Target_i386::Relocate::fix_up_ldo): New function. 12612 12613 2009-10-06 Rafael Espindola <espindola (a] google.com> 12614 12615 * plugin.cc (add_input_library): New. 12616 (Plugin::load): Add add_input_library to tv. 12617 (Plugin_manager::add_input_file): Add the is_lib argument. 12618 (add_input_file): Update call to Plugin_manager::add_input_file. 12619 (add_input_library): New. 12620 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument. 12621 12622 2009-09-30 Doug Kwan <dougkwan (a] google.com> 12623 12624 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function 12625 symbol and call Symbol::may_need_copy_reloc to determine if 12626 a copy reloc is needed. 12627 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z 12628 nocopyreloc is given in command line. 12629 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not 12630 given in command line. 12631 * i386.cc (Target_i386::may_need_copy_reloc): Remove. 12632 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead 12633 of the removed Target_i386::may_need_copy_reloc. 12634 * options.h (copyreloc): New option with default value false. 12635 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove. 12636 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc 12637 instead of the removed Target_powerpc::may_need_copy_reloc. 12638 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove. 12639 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc 12640 instead of the removed Target_sparc::may_need_copy_reloc. 12641 * symtab.h (Symbol::may_need_copy_reloc): New method definition. 12642 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove. 12643 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc 12644 instead of the removed Target_x86_64::may_need_copy_reloc. 12645 12646 2009-09-30 Ian Lance Taylor <iant (a] google.com> 12647 12648 * object.h (class Object): Remove target_ field, and target, 12649 sized_target, and set_target methods. 12650 (Object::sized_target): Remove. 12651 (class Sized_relobj): Update declarations. Remove sized_target. 12652 * object.cc (Sized_relobj::setup): Remove target parameter. 12653 Change all callers. 12654 (Input_objects::add_object): Don't do anything with the target. 12655 (make_elf_sized_object): Add punconfigured parameter. Change all 12656 callers. Set or test parameter target. 12657 * dynobj.cc (Sized_dynobj::target): Remove target parameter. 12658 Change all callers. 12659 * parameters.cc (Parameters::set_target): Change parameter type to 12660 be non-const. 12661 (Parameters::default_target): Remove. 12662 (set_parameters_target): Change parameter type to be non-const. 12663 (parameters_force_valid_target): New function. 12664 (parameters_clear_target): New function. 12665 * parameters.h (class Parameters): Update declarations. Remove 12666 default_target method. Add sized_target and clear_target 12667 methods. Change target_ to be non-const. 12668 (set_parameters_target): Update declaration. 12669 (parameters_force_valid_target): Declare. 12670 (parameters_clear_target): Declare. 12671 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured 12672 as NULL if we aren't searching. 12673 (Add_symbols::run): Don't check for compatible target. 12674 * fileread.cc (Input_file::open_binary): Call 12675 parameters_force_valid_target. 12676 * gold.cc (queue_middle_tasks): Likewise. 12677 * plugin.cc (make_sized_plugin_object): Likewise. Don't call 12678 set_target on object. 12679 * dynobj.h (class Sized_dynobj): Update declarations. 12680 * archive.cc (Archive::get_elf_object_for_member): Return NULL if 12681 make_elf_object returns NULL. 12682 (Archive::include_member): Don't check whether object target is 12683 compatible. 12684 * output.cc (Output_section::add_input_section): Get target from 12685 parameters. 12686 (Output_section::relax_input_section): Likewise. 12687 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from 12688 parameters. 12689 (Sized_relobj::do_scan_relocs): Likewise. 12690 (Sized_relobj::relocate_sections): Likewise. 12691 * resolve.cc (Symbol_table::resolve): Likewise. 12692 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object 12693 parameter. Change all callers. 12694 (Symbol_table::add_from_object): Get target from parameters. 12695 (Symbol_table::add_from_relobj): Don't check object target. 12696 (Symbol_table::add_from_dynobj): Likewise. 12697 (Symbol_table::define_special_symbol): Get target from 12698 parameters. 12699 * symtab.h (class Symbol_table): Update declaration. 12700 * testsuite/binary_unittest.cc (gold_testsuite): Remove target 12701 parameter. Change all callers. Clear parameter target. 12702 (Binary_test): Test target here. 12703 * testsuite/object_unittest.cc (gold_testsuite): Remove 12704 target_test_pointer parameter. Change all callers. 12705 (Object_test): Test target here. 12706 12707 2009-09-26 Ian Lance Taylor <iant (a] google.com> 12708 12709 * testsuite/initpri1.c: Don't try to use constructor priorities if 12710 compiling with gcc before 4.3. 12711 12712 2009-09-22 Mikolaj Zalewski <mikolajz (a] google.com> 12713 12714 * testsuite/retain_symbols_file_test.sh (check_present): Change 12715 output file name to retain_symbols_file_test.stdout. 12716 (check_absent): Likewise. 12717 12718 2009-09-18 Craig Silverstein <csilvers (a] google.com> 12719 12720 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map. 12721 * options.cc: Include <cerrno> and <fstream>. 12722 (General_options::finalize): Parse -retain-symbols-file tag. 12723 * options.h: New flag. 12724 (General_options): New method should_retain_symbol, new 12725 variable symbols_to_retain. 12726 * symtab.cc (Symbol_table::sized_finalize_symbol): Test 12727 should_retain_symbol map. 12728 * testsuite/Makefile.am (retain_symbols_file_test): New test. 12729 * testsuite/Makefile.in: Regenerate. 12730 * testsuite/retain_symbols_file_test.sh: New file. 12731 12732 2009-09-18 Nick Clifton <nickc (a] redhat.com> 12733 12734 * po/es.po: Updated Spanish translation. 12735 12736 2009-09-17 Doug Kwan <dougkwan (a] google.com> 12737 12738 * debug.h (DEBUG_RELAXATION): New constant. 12739 (DEBUG_ALL): Add DEBUG_RELAXATION. 12740 (debug_string_to_enum): Add relaxation debug option. 12741 * layout.cc 12742 (Layout::Relaxation_debug_check::check_output_data_for_reset_values, 12743 Layout::Relaxation_debug_check::read_sections, 12744 Layout::Relaxation_debug_check::read_sections): New method definitions. 12745 (Layout::Layout): Initialize data members 12746 record_output_section_data_from_scrips_, 12747 script_output_section_data_list_ and relaxation_debug_check_. 12748 (Layout::save_segments, Layout::restore_segments, 12749 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation, 12750 Layout::relaxation_loop_body): New method definitions. 12751 (Layout::finalize): Support relaxation. Move section layout code to 12752 Layout::relaxation_loop_body. 12753 (Layout::set_asection_address_from_script): Move code for orphan 12754 section placement out. 12755 (Layout::place_orphan_sections_in_script): New method definition. 12756 * layout.h (Output_segment_headers, Output_file_header): 12757 New forward class declarations. 12758 (Layout::~Layout): Define. 12759 (Layout::new_output_section_data_from_script): New method definition. 12760 (Layout::place_orphan_sections_in_script): New method declaration. 12761 (Layout::Segment_states): New type declaration. 12762 (Layout::save_segments, Layout::restore_segments, 12763 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation, 12764 Layout::relaxation_loop_body): New method declarations. 12765 (Layout::Output_section_data_list): New type declaration. 12766 (Layout::Relaxation_debug_check): New class definition. 12767 (Layout::record_output_section_data_from_script_, 12768 Layout::script_output_section_data_list_, Layout::segment_states_, 12769 Layout::relaxation_debug_check_): New data members. 12770 * output.cc: (Output_section_headers::do_size): New method definition. 12771 (Output_section_headers::Output_section_headers): Move size 12772 computation to Output_section_headers::do_size. 12773 (Output_segment_headers::do_size): New method definition. 12774 (Output_file_header::Output_file_header): Move size computation to 12775 Output_file_header::do_size and call it. 12776 (Output_file_header::do_size): New method definition. 12777 (Output_data_group::Output_data_group): Adjust call to 12778 Output_section_data. 12779 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once. 12780 (Output_symtab_xindex::do_write): Add array bound check. 12781 (Output_section::Input_section::print_to_mapfile): Handle 12782 RELAXED_INPUT_SECTION_CODE. 12783 (Output_section::Output_section): Initialize data member checkpoint_. 12784 (Output_section::~Output_section): Delete checkpoint object pointed 12785 by checkpoint_. 12786 (Output_section::add_input_section): Always add an Input_section if 12787 relaxing. 12788 (Output_section::add_merge_input_section): Add assert. 12789 (Output_section::relax_input_section): New method definition. 12790 (Output_section::set_final_data_size): Set load address to zero for 12791 an unallocated section. 12792 (Output_section::do_address_and_file_offset_have_reset_values): 12793 New method definition. 12794 (Output_section::Input_section_sort_enty::Input_section_sort_enty): 12795 Handle relaxed input section. 12796 (Output_section::sort_attached_input_sections): Checkpoint input 12797 section list lazily. 12798 (Output_section::get_input_sections): Change type of input_sections to 12799 list of Simple_input_section pointers. Checkpoint input section list 12800 lazily. Also handle relaxed input sections. 12801 (Output_section::add_input_section_for_script): Take a reference to 12802 a Simple_input_section object instead of Relobj pointer and section 12803 index as parameter. Handle relaxed input sections. 12804 (Output_section::save_states, Output_section::restore_states): New 12805 method definitions. 12806 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_. 12807 (Output_data::is_data_size_fixed): New method definition. 12808 (Output_data::reset_addresss_and_file_offset): Do not reset data size 12809 if it is fixed. 12810 (Output_data::address_and_file_offset_have_reset_values): New method 12811 definition. 12812 (Output_data::do_address_and_file_offset_have_reset_values): New method 12813 definition. 12814 (Output_data::set_data_size): Check that data size is not fixed. 12815 (Output_data::fix_data_size): New method definition. 12816 (Output_data::is_data_size_fixed_): New data member. 12817 (Output_section_headers::set_final_data_size): New method definition. 12818 (Output_section_headers::do_size): New method declaration. 12819 (Output_segment_headers::set_final_data_size): New method definition. 12820 (Output_segment_headers::do_size): New method declaration. 12821 (Output_file_header::set_final_data_size)::New method definition. 12822 (Output_file_header::do_size)::New method declaration. 12823 (Output_section_data::Output_section_data): Add new parameter 12824 is_data_size_fixed and use it to fix data size. 12825 (Output_data_const::Output_data_const): Adjust call to base class 12826 constructor and fix data size. 12827 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to 12828 base class constructor and fix data size. 12829 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to 12830 base class constructor and fix data size. 12831 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base 12832 class constructor and fix data size. 12833 (Output_data_group::set_final_data_size): New method definition. 12834 (Output_data_dynamic::Dynamic_entry::tag): New method definition. 12835 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base 12836 class constructor and fix data size. 12837 (Output_relaxed_input_section): New class definition. 12838 (Output_section::Simple_input_section): New class definition. 12839 (Output_section::get_input_sections): Adjust parameter list. 12840 (Output_section::add_input_section_for_script): Same. 12841 (Output_section::save_states, Output_section::restore_states, 12842 Output_section::do_address_and_file_offset_have_reset_values, 12843 (Output_section::Input_section::Input_section): Handle 12844 RELAXED_INPUT_SECTION_CODE. Add new overload for 12845 Output_relaxed_input_section. 12846 (Output_section::Input_section::is_input_section, 12847 Output_section::Input_section::set_output_section): Handle relaxed 12848 input section. 12849 (Output_section::Input_section::is_relaxed_input_section, 12850 Output_section::Input_section::output_section_data, 12851 Output_section::Input_section::relaxed_input_section): New method 12852 definitions. 12853 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum 12854 value. 12855 (Output_section::Input_section::u1_): Update comments. 12856 (Output_section::Input_section::u2_): Add new union member poris. 12857 (Output_section::Checkpoint_output_section): New classs definition. 12858 (Output_section::relax_input_section): New method declaration. 12859 (Output_section::checkpoint_): New data member. 12860 (Output_segment): Update comments. 12861 (Output_segment::Output_segment): Un-privatize copy constructor. 12862 (Output_segment::operator=): Un-privatize. 12863 * script-sections.cc (Output_section_element::Input_section_list): 12864 Change element type to Output_section::Simple_input_section. 12865 (Output_section_element_dot_assignment::set_section_addresses): 12866 Register output section data for relaxation clean up. 12867 (Output_data_exression::Output_data_expression): Adjust call to base 12868 constructor to fix data size. 12869 (Output_section_element_data::set_section_addresses): Register 12870 Output_data_expression object for relaxation clean up. 12871 (struct Input_section_info): Replace Relobj pointer and section index 12872 pair with Output_section::Simple_input_section and Convert struct to a 12873 class. 12874 (Input_section_sorter::operator()): Adjust access to 12875 Input_section_info data member to use accessors. 12876 (Output_section_element_input::set_section_addresses): Use layout 12877 parameter. Adjust code to use Output_section::Simple_input_section 12878 and Input_secction_info classes. Register filler for relaxation 12879 clean up. 12880 (Orphan_output_section::set_section_addresses): Replace Relobj pointer 12881 and section index pair with Output_section::Simple_input_section 12882 class. Adjust code accordingly. 12883 (Phdrs_element::release_segment): New method definition. 12884 (Script_sections::attach_sections_using_phdrs_clause): Do not modify 12885 segment list. 12886 (Script_sections::release_segments): New method definition. 12887 * gold/script-sections.h (Script_sections::release_segments): New 12888 method declaration. 12889 * gold/target.h (Target::may_relax, Target::relax, 12890 Target::do_may_relax, Target::do_relax): New method definitions. 12891 12892 2009-09-17 Viktor Kutuzov <vkutuzov (a] accesssoftek.com> 12893 12894 * arm.cc (has_signed_unsigned_overflow): New function. 12895 (Arm_relocate_functions::abs8): New function. 12896 (Target_arm::Scan::local): Handle R_ARM_ABS8. 12897 (Target_arm::Scan::global): Likewise. 12898 (Target_arm::relocate::relocate): Likewise. 12899 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): 12900 Likewise. 12901 12902 2009-09-16 Cary Coutant <ccoutant (a] google.com> 12903 12904 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files. 12905 * testsuite/Makefile.in: Regenerate. 12906 12907 2009-09-11 Nick Clifton <nickc (a] redhat.com> 12908 12909 * po/gold.pot: Updated by the Translation project. 12910 12911 2009-09-08 Cary Coutant <ccoutant (a] google.com> 12912 12913 * output.cc (Output_file::open): Add execute permission to empty file. 12914 * testsuite/Makefile.am (permission_test): New test. 12915 * testsuite/Makefile.in: Regenerate. 12916 12917 2009-09-02 Ian Lance Taylor <iant (a] google.com> 12918 12919 * output.cc (Output_file::resize): Call map_no_anonymous rather 12920 than map. 12921 12922 2009-09-01 Mikolaj Zalewski <mikolajz (a] google.com> 12923 12924 * gold.cc: Include "incremental.h". 12925 (queue_initial_tasks): Call Incremental_checker methods. 12926 * incremental.cc: Include "output.h". 12927 (Incremental_checker::can_incrementally_link_output_file): New 12928 method. 12929 * incremental.h (Incremental_checker): New class. 12930 12931 * output.cc (Output_file::open_for_modification): New method. 12932 (Output_file::map_anonymous): Changed return type to bool. Record 12933 map in base_ field. 12934 (Output_file::map_no_anonymous): New method, broken out of map. 12935 (Output_file::map): Use map_no_anonymous and map_anonymous. 12936 * output.h (class Output_file): Update declarations. 12937 12938 2009-08-24 Cary Coutant <ccoutant (a] google.com> 12939 12940 * options.h (Command_line::Pre_options): New class. 12941 (Command_line::pre_options): New member. 12942 * options.cc (gold::options::ready_to_register): New variable. 12943 (One_option::register_option): Do nothing if not registering options. 12944 Assert if same short option registered twice. 12945 (General_options::General_options): Turn off option registration when 12946 done constructing. 12947 (Command_line::Pre_options::Pre_options): New constructor. 12948 12949 2009-08-24 Cary Coutant <ccoutant (a] google.com> 12950 12951 * options.h (General_options::no_keep_memory): Remove incorrect 12952 short option. 12953 12954 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 12955 12956 * Makefile.am (am__skiplex, am__skipyacc): New. 12957 * Makefile.in: Regenerate. 12958 12959 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues (a] gmx.de> 12960 12961 * Makefile.am (AM_CPPFLAGS): Renamed from ... 12962 (INCLUDES): ... this. 12963 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability. 12964 (AM_CPPFLAGS): Renamed from ... 12965 (INCLUDE): ... this. 12966 * Makefile.in, testsuite/Makefile.in: Regenerate. 12967 12968 * Makefile.in: Regenerate. 12969 * aclocal.m4: Likewise. 12970 * config.in: Likewise. 12971 * configure: Likewise. 12972 * testsuite/Makefile.in: Likewise. 12973 12974 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign. 12975 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign. 12976 * Makefile.in: Regenerate. 12977 * testsuite/Makefile.in: Regenerate. 12978 12979 2009-08-19 Cary Coutant <ccoutant (a] google.com> 12980 12981 * resolve.cc (Symbol_table::resolve): Don't complain about defined 12982 symbols in shared libraries overridden by hidden or internal symbols 12983 in the main program. 12984 12985 2009-08-19 Chris Demetriou <cgd (a] google.com> 12986 12987 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when 12988 checking source file names in error messages. 12989 12990 2009-08-18 Doug Kwan <dougkwan (a] google.com> 12991 12992 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of 12993 an elcpp::Ehdr as parameter. Adjust call to set_target. 12994 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of 12995 an elfcpp::Ehdr as parameter. 12996 * object.cc (Object::set_target): Remove the version that looks up 12997 a target and sets it. 12998 (Sized_relobj::setup): Take a Target object instead of 12999 an elfcpp::Ehdr as parameter. Adjust call to set_target. 13000 (make_elf_sized_object): Find target and ask target to 13001 make an ELF object. 13002 * object.h: (Object::set_target): Remove the version that looks up 13003 a target and sets it. 13004 (Sized_relobj::setup): Take a Target object instead of 13005 an elfcpp:Ehdr as parameter. 13006 * target.cc: Include dynobj.h. 13007 (Target::do_make_elf_object_implementation): New. 13008 (Target::do_make_elf_object): New. 13009 * target.h (Target::make_elf_object): New template declaration. 13010 (Target::do_make_elf_object): New method declarations. 13011 (Target::do_make_elf_object_implementation): New template declaration. 13012 13013 2009-08-14 Ian Lance Taylor <iant (a] google.com> 13014 13015 * gold.h (FUNCTION_NAME): Define. 13016 (gold_unreachable): Use FUNCTION_NAME. 13017 13018 2009-08-12 Sriraman Tallam <tmsriram (a] google.com> 13019 13020 * icf.cc (Icf::find_identical_sections): Issue a warning when a 13021 symbol in the --keep-unique list is not found. 13022 13023 2009-08-12 Sriraman Tallam <tmsriram (a] google.com> 13024 13025 * icf.cc (Icf::find_identical_sections): Unfold symbols that have 13026 been maked as --keep-unique. 13027 (Icf::unfold_section): New function. 13028 * icf.h (Icf::unfold_section): New function. 13029 * options.h (General_options::keep_unique): New option. 13030 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test. 13031 * testsuite/Makefile.in: Regenerate. 13032 * testsuite/icf_keep_unique_test.sh: New file. 13033 * testsuite/icf_keep_unique_test.cc: New file. 13034 13035 2009-08-12 Cary Coutant <ccoutant (a] google.com> 13036 13037 PR 10471 13038 * resolve.cc (Symbol_table::resolve): Check for references from 13039 dynamic objects to hidden and internal symbols. 13040 * testsuite/Makefile.am (hidden_test.sh): New test. 13041 * testsuite/Makefile.in: Regenerate. 13042 * testsuite/hidden_test.sh: New script. 13043 * testsuite/hidden_test_1.c: New test source. 13044 * testsuite/hidden_test_main.c: New test source. 13045 13046 2009-08-11 Doug Kwan <dougkwan (a] google.com> 13047 13048 * arm.cc: Update comments. 13049 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX 13050 segment to locate the .ARM.exidx section if present. 13051 13052 2009-08-09 Doug Kwan <dougkwan (a] google.com> 13053 13054 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous 13055 patch. 13056 13057 2009-08-07 Sriraman Tallam <tmsriram (a] google.com> 13058 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid 13059 compiler warnings. 13060 13061 2009-08-06 Sriraman Tallam <tmsriram (a] google.com> 13062 13063 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a 13064 valid tls_segment only for non-debug-section relocations. 13065 * testsuite/Makefile.am: Add gc_tls_test. 13066 * testsuite/Makefile.in: Regenerate. 13067 * testsuite/gc_tls_test.cc: New file. 13068 * testsuite/gc_tls_test.sh: New file. 13069 13070 2009-08-05 Sriraman Tallam <tmsriram (a] google.com> 13071 13072 * icf.cc: New file. 13073 * icf.h: New file. 13074 * Makefile.am (CCFILES): Add icf.cc. 13075 (HFILES): Add icf.h 13076 * Makefile.in: Regenerate. 13077 * dynobj.h (Sized_dynobj::do_section_entsize): New function. 13078 * gc.h (gc_process_relocs): Populate lists used by icf to contain 13079 section, symbol and addend information for the relocs. 13080 * gold.cc (queue_middle_tasks): Call identical code folding. 13081 * gold.h: Add defines for multimap. 13082 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter 13083 to the call of finalize_local_symbols. 13084 * main.cc (main): Create object of class Icf. 13085 * object.cc (Sized_relobj::do_layout): Allow this function to be 13086 called twice during icf. 13087 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding 13088 to sections marked as identical by icf. 13089 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data 13090 when available. 13091 (Sized_relobj::do_section_entsize): New function. 13092 * object.h (Object::section_entsize): New function. 13093 (Object::do_section_entsize): New pure virtual function. 13094 (Relobj::finalize_local_symbols): Add new parameter. 13095 (Relobj::do_section_entsize): New function. 13096 * options.h (General_options::icf): New option. 13097 (General_options::icf_iterations): New option. 13098 (General_options::print_icf_sections): New option. 13099 * plugin.cc (Sized_pluginobj::do_section_entsize): New function. 13100 * plugin.h (Sized_pluginobj::do_section_entsize): New function. 13101 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing 13102 icf. 13103 * symtab.cc (Symbol_table::is_section_folded): New function. 13104 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding 13105 to sections marked as identical by icf. 13106 * symtab.h (Symbol_table::set_icf): New function. 13107 (Symbol_table::icf): New function. 13108 (Symbol_table::is_section_folded): New function. 13109 (Symbol_table::icf_): New data member. 13110 * target-reloc.h (relocate_section): Ignore sections folded by icf. 13111 * testsuite/Makefile.am: Add commands to build icf_test. 13112 * testsuite/Makefile.in: Regenerate. 13113 * testsuite/icf_test.sh: New file. 13114 * testsuite/icf_test.cc: New file. 13115 13116 2009-07-24 Chris Demetriou <cgd (a] google.com> 13117 13118 * layout.cc (is_compressible_debug_section): Fix incorrect 13119 comment about compressed section names. 13120 13121 2009-07-20 Ian Lance Taylor <ian (a] airs.com> 13122 13123 PR 10419 13124 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences. 13125 13126 2009-07-16 Ian Lance Taylor <iant (a] google.com> 13127 13128 PR 10400 13129 * layout.h: #include <map>. 13130 (class Kept_section): Change from struct to class. Add accessors 13131 and setters. Add section size to Comdat_group mapping. Change 13132 Comdat_group to std::map. Add is_comdat_ field. Add 13133 linkonce_size field in union. 13134 (class Layout): Update declaration of find_or_add_kept_section. 13135 Don't declare find_kept_object. 13136 * layout.cc (Layout::find_or_add_kept_section): Remove candidate 13137 parameter. Add object, shndx, is_comdat, and is_group_name 13138 parameters. Change all callers. Adjust for new Kept_section. 13139 (Layout::find_kept_object): Remove. 13140 * object.cc (Sized_relobj::include_section_group): Update use of 13141 Kept_section. Rename secnum to shndx. Only record 13142 Kept_comdat_section if sections are the same size. 13143 (Sized_relobj::include_linkonce_section): Update use of 13144 Kept_section. Only record Kept_comdat_section if sections are the 13145 same size. Set size of linkonce section. 13146 (Sized_relobj::map_to_kept_section): Update call to 13147 get_kept_comdat_section. 13148 * object.h (class Sized_relobj): Rename fields in 13149 Kept_comdat_section to drop trailing underscores; change object 13150 field to Relobj*. Change Kept_comdat_section_table to store 13151 struct rather than pointer. 13152 (Sized_relobj::set_kept_comdat_section): Remove kept parameter. 13153 Add kept_object and kept_shndx parameters. Change all callers. 13154 (Sized_relobj::get_kept_comdat_section): Change return type to 13155 bool. Add kept_object and kept_shndx parameters. Change all 13156 callers. 13157 * plugin.cc (Pluginobj::include_comdat_group): Update call to 13158 Layout::find_or_add_kept_section. 13159 13160 2009-07-09 Ian Lance Taylor <iant (a] google.com> 13161 13162 * merge.cc (Object_merge_map::initialize_input_to_output_map): 13163 Reserve space in the hash table. 13164 13165 2009-07-06 Mikolaj Zalewski <mikolajz (a] google.com> 13166 13167 * fileread.cc (File_read::get_mtime): New method. 13168 * fileread.h (Timespec): New structure. 13169 (File_read::get_mtime): New method. 13170 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec): 13171 Renamed from timestamp_nsec. 13172 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to 13173 Elf_Xword. 13174 (Incremental_inputs_entry_write::timestamp_usec): Renamed from 13175 timestamp_nsec. 13176 (Incremental_inputs::report_archive): Save mtime; style fix. 13177 (Incremental_inputs::report_obejct): Save mtime; style fix. 13178 (Incremental_inputs::report_script): Save mtime; style fix. 13179 (Incremental_inputs::finalize_inputs): Style fix. 13180 (Incremental_inputs::finalize): Style fix. 13181 (Incremental_inputs::create_input_section_data): Store inputs 13182 mtime. 13183 * incremental.h (Incremental_inputs::report_script): Add mtime 13184 argument. 13185 (Incremental_inputs::Input_info::Input_info): Intialize only one 13186 union member. 13187 (Incremental_inputs::Input_info::archive): Move to nameless 13188 union. 13189 (Incremental_inputs::Input_info::obejct): Move to nameless union. 13190 (Incremental_inputs::Input_info::script): Move to nameless union. 13191 (Incremental_inputs::mtime): New field. 13192 * script.cc (read_input_script): Pass file mtime to 13193 Incremental_input. 13194 * script.h (Script_info::inputs): Style fix. 13195 13196 2009-07-01 Ian Lance Taylor <ian (a] airs.com> 13197 13198 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size 13199 instead of 32. 13200 13201 2009-06-24 Ian Lance Taylor <iant (a] google.com> 13202 13203 PR 10156 13204 * layout.cc (Layout::choose_output_section): If we find an 13205 existing section, update the flags. 13206 (Layout::create_notes): New function, broken out of 13207 Layout::finalize. 13208 (Layout::finalize): Don't create note sections. 13209 (Layout::create_note): Don't crash if linker script discards 13210 section. 13211 (Layout::create_gold_note): Likewise. 13212 (Layout::create_build_id): Likewise. Don't set 13213 after_input_sections on the section. 13214 (Layout::create_executable_stack_info): Remove target parameter. 13215 Change caller. 13216 * layout.h (class Layout): Declare create_notes. Update 13217 declaration of create_executable_stack_info. 13218 * gold.cc (queue_middle_tasks): Call create_notes. 13219 * output.cc (Output_section::update_flags_for_input_section): Move 13220 here from output.h. If SHF_ALLOC flag is newly set, mark address 13221 invalid. 13222 * output.h (Output_data::mark_address_invalid): New function. 13223 (class Output_section): Only declare, not define, 13224 update_flags_for_input_section. Remove set_flags. 13225 13226 2009-06-24 Ian Lance Taylor <iant (a] google.com> 13227 13228 * script-sections.cc (Output_section_definition:: 13229 set_section_addresses): Rename shadowing local load_address to 13230 laddr. 13231 13232 2009-06-24 Ian Lance Taylor <iant (a] google.com> 13233 13234 PR 10244 13235 * reloc.cc (relocate_sections): Skip empty relocation sections. 13236 13237 2009-06-23 Ian Lance Taylor <iant (a] google.com> 13238 13239 PR 10156 13240 * layout.cc (Layout::create_note): Use choose_output_section 13241 rather than make_output_section. 13242 13243 2009-06-23 Ian Lance Taylor <iant (a] google.com> 13244 13245 PR 10237 13246 * options.cc (General_options::parse_V): Set printed_version_. 13247 (General_options::General_options): Initialize printed_version_. 13248 * options.h (class General_options): Add printed_version_ field. 13249 * gold.cc (queue_initial_tasks): If there are no input files, 13250 don't give a fatal error if we printed the version information. 13251 (queue_middle_tasks): If using -r with a shared object, give a 13252 fatal error rather than an ordinary error. 13253 13254 2009-06-23 Ian Lance Taylor <iant (a] google.com> 13255 13256 PR 10219 13257 * layout.cc (Layout::Layout): Initialize have_stabstr_section_. 13258 (Layout::make_output_section): Set have_stabstr_section_ if we see 13259 a .stab*str section. 13260 (Layout::finalize): Call link_stabs_sections. 13261 (Layout::link_stabs_sections): New file. 13262 * layout.h (class Layout): Add have_stabstr_section_ field. 13263 Declare link_stabs_sections. 13264 13265 2009-06-23 Doug Kwan <dougkwan (a] google.com> 13266 13267 * Makefile.am (libgold_a_LIBADD): New. 13268 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS 13269 * Makefile.in: Regenerate. 13270 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New. 13271 * configure: Regenerate. 13272 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem. 13273 * fileread.cc: Include sys/state.h 13274 * gold.h: Declare memmem and strndup if found missing. 13275 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined. 13276 13277 2009-06-23 Ian Lance Taylor <iant (a] google.com> 13278 13279 * configure.ac: Call AC_CHECK_DECLS using C, not C++. 13280 * configure: Rebuild. 13281 13282 2009-06-23 Ian Lance Taylor <iant (a] google.com> 13283 13284 PR 10147 13285 * object.cc (Object::section_contents): Don't try to get a view if 13286 the section has length zero. 13287 (Object::handle_gnu_warning_section): If the section is empty, use 13288 the name of the section as the warning. 13289 13290 2009-06-23 Ian Lance Taylor <iant (a] google.com> 13291 13292 PR 10133 13293 * stringpool.h (class Stringpool_template): Add optimize_ field. 13294 (Stringpool_template::set_optimize): New function. 13295 * stringpool.cc (Stringpool_template::Stringpool_template): 13296 Initialize optimize_ field. 13297 (Stringpool_template::set_string_offsets): Test local optimize 13298 fild rather than parameter. 13299 * layout.cc (Layout::Layout): Call set_optimize on the section 13300 name stringpool. 13301 13302 2009-06-22 Ian Lance Taylor <iant (a] google.com> 13303 13304 PR 10030 13305 * yyscript.y: Parse TARGET. 13306 * script.cc (script_set_target): New function. 13307 * script-c.h (script_set_target): Declare. 13308 * options.cc (General_options::string_to_object_format): Rename 13309 from string_to_object_format in anonymous namespace. Change 13310 callers. 13311 * options.h (class General_options): Declare 13312 string_to_object_format. 13313 13314 2009-06-22 Ian Lance Taylor <iant (a] google.com> 13315 13316 * script-sections.cc (Script_sections::create_segments): Don't put 13317 program headers in a PT_LOAD segment if -n or -N. 13318 13319 2009-06-22 Ian Lance Taylor <iant (a] google.com> 13320 13321 PR 10141 13322 * options.h (class General_options): Add -z lazy and -z now. Sort 13323 -z options into alphabetical order. 13324 * layout.cc (Layout::finish_dynamic_section): Handle -z now. 13325 13326 2009-06-21 Ian Lance Taylor <iant (a] google.com> 13327 13328 * layout.cc (Layout::make_output_section): Call 13329 Target::new_output_section. 13330 (Layout::attach_allocated_section_to_segment): Put large section 13331 sections in a separate load segment with the large segment flag 13332 set. 13333 (Layout::segment_precedes): Sort large data segments after other 13334 load segments. 13335 (align_file_offset): New static function. 13336 (Layout::set_segment_offsets): Use align_file_offset. 13337 * output.h (class Output_section): Add is_small_section_ and 13338 is_large_section_ fields. 13339 (Output_section::is_small_section): New function. 13340 (Output_section::set_is_small_section): New function. 13341 (Output_section::is_large_section): New function. 13342 (Output_section::set_is_large_section): New function. 13343 (Output_section::is_large_data_section): New function. 13344 (class Output_segment): Add is_large_data_segment_ field. 13345 (Output_segment::is_large_data_segment): New function. 13346 (Output_segment::set_is_large_data_segment): New function. 13347 * output.cc (Output_section::Output_section): Initialize new 13348 fields. 13349 (Output_segment::Output_segment): Likewise. 13350 (Output_segment::add_output_section): Add assertion that large 13351 data sections always go in large data segments. Force small data 13352 sections to the end of the list of data sections. Force small BSS 13353 sections to the start of the list of BSS sections. For large BSS 13354 sections to the end of the list of BSS sections. 13355 * symtab.h (class Symbol): Declare is_common_shndx. 13356 (Symbol::is_defined): Check Symbol::is_common_shndx. 13357 (Symbol::is_common): Likewise. 13358 (class Symbol_table): Define enum Commons_section_type. Update 13359 declarations. Add small_commons_ and large_commons_ fields. 13360 * symtab.cc (Symbol::is_common_shndx): New function. 13361 (Symbol_table::Symbol_table): Initialize new fields. 13362 (Symbol_table::add_from_object): Put small and large common 13363 symbols in the right list. 13364 (Symbol_table::sized_finalized_symbol): Check 13365 Symbol::is_common_shndx. 13366 (Symbol_table::sized_write_globals): Likewise. 13367 * common.cc (Symbol_table::do_allocate_commons): Allocate new 13368 common symbol lists. Don't call do_allocate_commons_list if the 13369 list is empty. 13370 (Symbol_table::do_allocate_commons_list): Remove is_tls 13371 parameter. Add comons_section_type parameter. Change all 13372 callers. Handle small and large common symbols. 13373 * object.cc (Sized_relobj::do_finalize_local_symbols): Check 13374 Symbol::is_common_shndx. 13375 * resolve.cc (symbol_to_bits): Likewise. 13376 * target.h (Target::small_common_shndx): New function. 13377 (Target::small_common_section_flags): New function. 13378 (Target::large_common_shndx): New function. 13379 (Target::large_common_section_flags): New function. 13380 (Target::new_output_section): New function. 13381 (Target::Target_info): Add small_common_shndx, large_common_shndx, 13382 small_common_section_flags, and large_common_section_flags 13383 fields. 13384 (Target::do_new_output_section): New virtual function. 13385 * arm.cc (Target_arm::arm_info): Initialize new fields. 13386 * i386.cc (Target_i386::i386_info): Likewise. 13387 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]: 13388 Likewise. 13389 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise. 13390 * x86_64.cc (Target_x86_64::x86_64_info): Likewise. 13391 (Target_x86_64::do_new_output_section): New function. 13392 * configure.ac: Define conditional MCMODEL_MEDIUM. 13393 * testsuite/Makefile.am (check_PROGRAMS): Add large. 13394 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define. 13395 (large_LDFLAGS): Define. 13396 * testsuite/large.c: New file. 13397 * testsuite/testfile.cc (Target_test::test_target_info): 13398 Initialize new fields. 13399 * configure, testsuite/Makefile.in: Rebuild. 13400 13401 2009-06-05 Doug Kwan <dougkwan (a] google.com> 13402 13403 * Makefile.am (CCFILES): Add target.cc. 13404 * Makefile.in: Regenerate. 13405 * i386.cc (class Target_i386): Define new virtual method to 13406 override do_is_local_label_name in parent. 13407 * object.cc (Sized_relobj::do_count_local_symbols): Discard 13408 local symbols if --discard-locals or -X is given. 13409 * options.h (class General_options): Declare new options 13410 '--discard-locals' and '-X' for discarding locals. 13411 * target.h (class Target): Define new methods is_local_label_name. 13412 Declare new virtual method do_is_local_label_name. 13413 * target.cc: New file. 13414 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test. 13415 (check_SCRIPTS): Add discard_locals_test.sh. 13416 (check_DATA): Add discard_local_tests.syms. 13417 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define. 13418 (discard_local_tests.syms, discard_locals_test.o): New make rules. 13419 * testsuite/Makefile.in: Regenerate. 13420 * testsuite/discard_locals_test.c: New file. 13421 * testsuite/discard_locals_test.sh: Same. 13422 13423 2009-06-05 Doug Kwan <dougkwan (a] google.com> 13424 13425 * object.cc (Sized_relobj::Sized_relobj): Initialize 13426 discarded_eh_frame_shndx_ to -1U. 13427 (Sized_relobj::do_layout): Record index of a discard .eh_frame 13428 section. 13429 (Sized_relobj::do_count_local_symbols): Skip local symbols in 13430 a discarded .eh_frame section. 13431 (Sized_relobj::do_finalize_local_symbols): Ditto. 13432 * object.h (class Sized_relobj): Declare new member 13433 discarded_eh_frame_shndx_. 13434 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test. 13435 (local_labels_test.o, local_labels_test): New rules. 13436 * testsuite/Makefile.in: Regenerate. 13437 13438 2009-06-04 Doug Kwan <dougkwan (a] google.com> 13439 13440 * layout.cc (Layout::section_name_mapping): Add mapping for 13441 special ARM sections. 13442 13443 2009-06-03 Doug Kwan <dougkwan (a] google.com> 13444 13445 * arm.cc (utils::sign_extend): Reverse test in gold_assert. 13446 (utils::has_overflow): Same. 13447 13448 2009-06-03 Ian Lance Taylor <iant (a] google.com> 13449 13450 * layout.cc (Layout::section_name_mapping): New array, replacing 13451 Layout::linkonce_mapping. 13452 (Layout::section_name_mapping_count): New variable, replacing 13453 Layout::linkonce_mapping_count. 13454 (Layout::linkonce_output_name): Remove. 13455 (Layout::output_section_name): Rewrite. 13456 * layout.h (class Layout): Rename Linkonce_mapping to 13457 Section_name_mapping, linkonce_mapping to section_name_mapping, 13458 linkonce_mapping_count to section_name_mapping_count. Don't 13459 declare linkonce_output_name. 13460 13461 2009-06-03 Doug Kwan <dougkwan (a] google.com> 13462 13463 * gold/arm.cc (namespace utils): New. 13464 (Target_arm::reloc_is_non_pic): Define new method. 13465 (class Arm_relocate_functions): New. 13466 (Target_arm::Relocate::relocate): Handle relocation types used by 13467 Android. 13468 13469 2009-06-03 Ian Lance Taylor <iant (a] google.com> 13470 13471 * arm.cc (Target_arm::scan::global): Use || instead of |. 13472 13473 2009-06-02 Doug Kwan <dougkwan (a] google.com> 13474 13475 * gold/arm.cc (Target_arm::Scan::Scan): Initialize 13476 issued_non_pic_error_. 13477 (class Target_arm::Scan): Declare new method check_non_pic. 13478 Define new method symbol_needs_plt_entry. 13479 Declare new data member issued_non_pic_error_. 13480 (class Target_arm::Relocate): Declare new method 13481 should_apply_static_reloc. 13482 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC. 13483 (Target_arm::Scan::check_non_pic): Define new method. 13484 (Target_arm::Scan::local): Handle a small subset of reloc types used 13485 by Android. 13486 (Target_arm::Scan::local): Same. 13487 (Target_arm::Relocate::should_apply_statci_reloc): Define new method. 13488 13489 2009-05-31 Mikolaj Zalewski <mikolajz (a] google.com> 13490 13491 * incremental.cc (Incremental_inputs::report_command_line): Filter 13492 out --incremental-* options. 13493 13494 2009-05-29 Doug Kwan <dougkwan (a] google.com> 13495 13496 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new 13497 template class. 13498 (class Target_arm): Update comment. 13499 (Target_arm::Target_arm): Initialize new data members GOT_, 13500 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_. 13501 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry 13502 and Target_arm::rel_dyn_section. 13503 Declare new_enum Target_arm::Got_type. 13504 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ 13505 and DYNBSS_. 13506 Update commments for member do_dynsym_value. 13507 (Target_arm::got_size, Target_arm::plt_section, 13508 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define 13509 new methods inside class defintion. 13510 (Target_arm::got_section): Define new method. 13511 (Target_arm::rel_dyn_section): Same. 13512 (Output_data_plt_arm): New template class. 13513 (Output_data_plt_arm::Output_data_plt_arm): Define constructor. 13514 (Output_data_plt_arm:do_adjust_output_section): Define new method. 13515 (Output_data_plt_arm::add_entry): Same. 13516 (Output_data_plt_arm::first_plt_entry): Define new 13517 static data member for PLT instruction template. 13518 (Output_data_plt_arm::plt_entry): Same. 13519 (Output_data_plt_arm::do_write): Define new method. 13520 (Target_arm::make_plt_entry): Same. 13521 (Target_arm::do_finalize_sections): Same. 13522 (Target_arm::do_dynsym_value): Same. 13523 13524 2009-05-28 Doug Kwan <dougkwan (a] google.com> 13525 13526 * Makefile.am (TARGETSOURCES): Add arm.cc. 13527 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT) 13528 * Makefile.in: Regenerate. 13529 * arm.cc: New file. 13530 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets. 13531 13532 2009-05-26 Doug Kwan <dougkwan (a] google.com> 13533 13534 * options.cc (General_options::parse_exclude_libs). Fix a comment. 13535 (General_options::check_excluded_libs): Strip off directories in 13536 archive name before matching like GNU ld does. 13537 * testsuite/Makefile.am (MOSTLYCLEANFILES, 13538 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a 13539 (exclude_libs_test_LDFLAGS): Add linker option 13540 -Wl,--exclude-libs,libexclude_libs_test_3 13541 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as 13542 an explicit archive without using -l. 13543 (alt/libexclude_libs_test_3.a): New make rule. 13544 * testsuite/Makefile.in: Regenerate. 13545 * testsuite/exclude_libs_test.c : Declare lib3_default(). 13546 (main): Call it. 13547 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a. 13548 * exclude_libs_test_3.c: New file. 13549 13550 2009-05-26 Nick Clifton <nickc (a] redhat.com> 13551 13552 * po/id.po: New Indonesian translation. 13553 * po/gold.pot: Updated template file. 13554 13555 2009-05-22 Sriraman Tallam <tmsriram (a] google.com> 13556 13557 * testsuite/Makefile.am: Add -ffunction-sections to compile 13558 gc_comdat_test files. Add -Wl,--gc-sections to build 13559 gc_comdat_test. 13560 * testsuite/Makefile.in: Regenerate. 13561 * testsuite/gc_comdat_test.sh: Fix the condition around grep. 13562 13563 2009-05-21 Sriraman Tallam <tmsriram (a] google.com> 13564 13565 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the 13566 kept comdat section was garbage collected. 13567 * testsuite/Makefile.am: Add test gc_comdat_test.sh. 13568 * testsuite/Makefile.in: Regenerate. 13569 * testsuite/gc_comdat_test.sh: New file. 13570 * testsuite/gc_comdat_test_1.cc: New file. 13571 * testsuite/gc_comdat_test_2.cc: New file. 13572 13573 2009-05-19 Doug Kwan <dougkwan (a] google.com> 13574 13575 * archive.cc (Archive::Archive): Move constructor from archive.h 13576 to here. Initialize no_export_. 13577 (Archive::get_elf_object_for_member): Set no_export flag of object. 13578 * archive.h (Archive::Archive): Move constructor body to 13579 archive.cc. 13580 (Archive::no_export): New method. 13581 (Archive::no_export_): New field. 13582 * object.h (Object::Object): Initialize no_export_ to false. 13583 (Object::no_export, Object::set_no_export): New methods. 13584 (Object::no_export_): New field. 13585 * options.cc (General_options::parse_exclude_libs): New method. 13586 (General_options::check_excluded_libs) Same. 13587 * options.h (exclude_libs): New option. 13588 (General_options::check_excluded_libs): New method declaration. 13589 (General_options::excluded_libs_): New field. 13590 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with 13591 default or protected visibility if an object has no-export flag set. 13592 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test. 13593 (check_SCRIPTS): Add exclude_libs_test.sh. 13594 (check_DATA): Add exclude_libs_test.syms. 13595 (MOSTLYCLEANFILES): Add exclude_libs_test.syms, 13596 libexclude_libs_test_1.a and libexclude_libs_test_2.a. 13597 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES, 13598 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define. 13599 (exclude_libs_test.syms, libexclude_libs_test_1.a, 13600 libexclude_libs_test_2.a): New rules. 13601 * testsuite/Makefile.in: Regenerate. 13602 * testsuite/exclude_libs_test.c: New file. 13603 * testsuite/exclude_libs_test.sh: Ditto. 13604 * testsuite/exclude_libs_test_1.c: Ditto. 13605 * testsuite/exclude_libs_test_2.c: Ditto. 13606 13607 2009-05-15 Ian Lance Taylor <iant (a] google.com> 13608 13609 * configure.ac: Check for declarations for cases where libiberty.h 13610 checks HAVE_DECL_xxx. 13611 * configure, config.in: Rebuild. 13612 13613 2009-05-15 Mikolaj Zalewski <mikolajz (a] google.com> 13614 13615 * gold.h (Incremental_argument_list): Remove (invalid) forward 13616 declaration. 13617 * incremental.cc (Incremental_inputs::report_achive): New method. 13618 (Incremental_inputs::report_object): New method. 13619 (Incremental_inputs::report_script): New method. 13620 (Incremental_inputs::finalize_inputs): New method. 13621 (Incremental_inputs::finalize): Call finalize_inputs(). 13622 (Incremental_inputs::sized_create_incremental_inputs_section_data): 13623 Create inputs entries. 13624 * incremental.h (Incremental_input_type): New enum. 13625 (Incremental_inputs::Incremental_input): Initialize new fields. 13626 (Incremental_inputs::report_inputs): New method. 13627 (Incremental_inputs::report_achive): New method. 13628 (Incremental_inputs::report_object): New method. 13629 (Incremental_inputs::report_script): New method. 13630 (Incremental_inputs::finalize_inputs): New method. 13631 (Incremental_inputs::Input_info): New struct. 13632 (Incremental_inputs::Input_info_map): New typedef. 13633 (Incremental_inputs::lock_): New field. 13634 (Incremental_inputs::Inputs_): New field. 13635 (Incremental_inputs::Inputs_map): New field. 13636 * main.cc (main): Call Incremental_input::report_inputs. 13637 * options.h (Input_argument_list): Typedef moved from 13638 Input_arguments. 13639 (Input_file_group::Files): Remove, use ::Input_argument_list. 13640 (Input_file_group::Input_argument_list): Remove, use 13641 ::Input_argument_list. 13642 * plugin.cc (Plugin_manager::add_input_file): Add error in 13643 incremental build. 13644 * read_syms.cc (do_read_syms): Call Incremental_input::report_* 13645 functions. 13646 * script.cc (read_input_script): Call 13647 Incremental_input::report_script. 13648 * script.h (Script_info): New class. 13649 13650 2009-04-27 Ian Lance Taylor <iant (a] google.com> 13651 13652 * x86_64.cc (do_adjust_output_section): Set entsize to 13653 plt_entry_size. 13654 13655 2009-04-23 Elliott Hughes <enh (a] google.com> 13656 13657 * output.cc (Output_file::close): After short writes, continue 13658 writing from the correct offset in the buffer being written. 13659 13660 2009-04-23 Chris Demetriou <cgd (a] google.com> 13661 13662 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define. 13663 * configure: Regenerate. 13664 * config.in: Regenerate. 13665 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set 13666 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined. 13667 13668 2009-04-21 Mikolaj Zalewski <mikolajz (a] google.com> 13669 13670 * incremental.cc (Incremental_inputs_header_data): Renamed from 13671 Incremental_input_header_data. 13672 (Incremental_inputs_header_data::data_size): New field. 13673 (Incremental_inputs_header_data::put_input_file_count): Renamed 13674 from input_file_count. 13675 (Incremental_inputs_header_data::put_command_line_offset): Renamed 13676 from command_line_offset. 13677 (Incremental_inputs_header_data::put_reserved): Renamed from 13678 put_reserved. 13679 (Incremental_inputs_entry_data): Renamed from 13680 Incremental_input_entry_data. 13681 (Incremental_inputs_entry_data::data_size): New field. 13682 (Incremental_inputs::report_command_line): New method. 13683 (Incremental_inputs::finalize): New method. 13684 (Incremental_inputs::create_incremental_inputs_data): New method. 13685 (Incremental_inputs::sized_create_incremental_inputs_data): New method. 13686 * incremental.h: New file. 13687 * layout.cc (Layout::Layout): Handle new incremental_inputs_. 13688 (Layout::finalize): Create incremental inputs section in 13689 incremental builds. 13690 (Layout::create_incremental_info_sections): New method. 13691 * layout.h (Layout::incremental_inputs): New method. 13692 (Layout::create_incremental_info_sections): New method. 13693 (Layout::incremental_inputs_): New field. 13694 * main.cc (main): Notify Incremental_input of the command line. 13695 13696 2009-04-01 Ian Lance Taylor <iant (a] google.com> 13697 Mikolaj Zalewski <mikolajz (a] google.com> 13698 13699 * gold.h (reserve_unordered_map): Define, three versions, one for 13700 each version of Unordered_map. 13701 * layout.cc (Layout::Layout): Remove options parameter. Add 13702 number_of_input_files parameter. Don't initialize options_. 13703 Initialize number_of_input_files_ and resized_signatures_. Move 13704 sections_are_attached_. 13705 (Layout::layout_group): Reserve space for group_signatures_. 13706 (Layout::find_or_add_kept_section): Change name parameter to be a 13707 reference. Resize signatures_ map when it gets large enough. 13708 (Layout::layout_eh_frame): Use parameters->options() instead of 13709 this->options_. 13710 (Layout::make_output_section): Likewise. 13711 (Layout::attach_allocated_section_to_segment): Likewise. 13712 (Layout::finalize, Layout::create_executable_stack): Likewise. 13713 (Layout::set_segment_offsets, Layout::create_interp): Likewise. 13714 (Layout::finish_dynamic_section, Layout::write_binary): Likewise. 13715 * layout.h (class Layout): Update declarations. Remove options_ 13716 field. Add number_of_input_files_ and resized_signatures_ 13717 fields. Move sections_are_attached_ field. 13718 * main.cc (main): Pass number of input files to Layout 13719 constructor. Don't pass options. 13720 13721 2009-03-30 Ian Lance Taylor <iant (a] google.com> 13722 13723 * ffsll.c (ffsll): Correct implementation. 13724 13725 2009-03-27 Ian Lance Taylor <iant (a] google.com> 13726 13727 * ffsll.c: New file. 13728 * configure.ac: Call AC_REPLACE_FUNCS on ffsll. 13729 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined. 13730 * ftruncate.c (ftruncate): Declare before definition. 13731 * mremap.c (mremap): Likewise. 13732 * pread.c (pread): Likewise. 13733 * configure, Makefile.in, config.in: Rebuild. 13734 13735 * mremap.c: New file. 13736 * configure.ac: Call AC_REPLACE_FUNCS on mremap. 13737 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined. 13738 (mremap): Declare if HAVE_MREMAP is not defined. 13739 * configure, Makefile.in, config.in: Rebuild. 13740 13741 2009-03-27 Cary Coutant <ccoutant (a] google.com> 13742 13743 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is 13744 position independent. 13745 * sparc.cc (Target_sparc::check_non_pic): Likewise. 13746 * x86_64.cc (Target_x86_64::check_non_pic): Likewise. 13747 13748 2009-03-24 Cary Coutant <ccoutant (a] google.com> 13749 13750 * symtab.h (needs_plt_entry): Check for unsatisfied reference from 13751 an executable. 13752 (needs_dynamic_reloc): Likewise. 13753 13754 2009-03-24 Ian Lance Taylor <iant (a] google.com> 13755 13756 * yyscript.y (file_cmd): Recognize EXTERN. 13757 (extern_name_list, extern_name_list_body): New nonterminals. 13758 * script.cc (script_add_extern): Define. 13759 * script-c.h (script_add_extern): Declare. 13760 13761 2009-03-24 Rafael Avila de Espindola <espindola (a] google.com> 13762 13763 * object.cc (is_elf_object): Define. 13764 * object.h (is_elf_object): Declare. 13765 * archive.cc (Archive::get_elf_object_for_member): Call 13766 is_elf_object. 13767 * readsyms.cc (Read_symbols::do_read_symbols): Likewise. 13768 13769 2009-03-24 Elliott Hughes <enh (a] google.com> 13770 13771 * output.cc (Output_file::map_anonymous): Define. 13772 (Output_file::map): Use map_anonymous. If the regular mmap fails, 13773 try an anonymous one. Report the size if the mmap fails. 13774 * output.h (class Output_file): Declare map_anonymous. 13775 13776 2009-03-24 Ian Lance Taylor <iant (a] google.com> 13777 13778 * target-select.cc (instantiate_target): Don't acquire the lock if 13779 the instantiated_target_ field has already been set. 13780 13781 2009-03-23 Ian Lance Taylor <iant (a] google.com> 13782 13783 * gold-threads.h (class Initialize_lock): Define. 13784 * gold-threads.cc (class Initialize_lock_once): Define. 13785 (initialize_lock_control): New static variable. 13786 (initialize_lock_pointer): New static variable. 13787 (initialize_lock_once): New static function. 13788 (Initialize_lock::Initialize_lock): Define. 13789 (Initialize_lock::initialize): Define. 13790 * target-select.h: Include "gold-threads.h". 13791 (class Target_selector): Add lock_ and initialize_lock_ fields. 13792 Don't define instantiate_target, just declare it. 13793 * target-select.cc (Target_selector::Target_selector): Initialize 13794 new fields. 13795 (Target_selector::instantiate_target): Define. 13796 * descriptors.h: Include "gold-threads.h". 13797 (class Descriptors): Add initialize_lock_ field. 13798 * descriptors.cc (Descriptors::Descriptors): Initialize new 13799 field. 13800 (Descriptors::open): Use initialize_lock_ field 13801 * errors.h (class Errors): Add initialize_lock_ field. 13802 * errors.cc (Errors::Errors): Initialize new field. 13803 (Errors::initialize_lock): Use initialize_lock_ field. 13804 * powerpc.cc (class Target_selector_powerpc): Remove 13805 instantiated_target_ field. In do_recognize call 13806 instantiate_target rather than do_instantiate_target. In 13807 do_instantiate_target just allocate a new target. 13808 * sparc.cc (class Target_selector_sparc): Likewise. 13809 13810 * freebsd.h: New file. 13811 * i386.cc: Include "freebsd.h". 13812 (Target_i386): Derive from Target_freebsd rather than 13813 Sized_target. 13814 (Target_selector_i386): Derive from Target_selector_freebsd rather 13815 than Target_selector. 13816 * x86_64.cc: Include "freebsd.h". 13817 (Target_x86_64): Derive from Target_freebsd rather than 13818 Sized_target. 13819 (Target_selector_x86_64): Derive from Target_selector_freebsd 13820 rather than Target_selector. 13821 * target.h (class Target): Add adjust_elf_header and 13822 do_adjust_elf_header. 13823 * output.cc (Output_file_header:: do_sized_write): Call target 13824 adjust_elf_header routine. 13825 * configure.tgt: Set targ_osabi. 13826 * configure.ac: Define GOLD_DEFAULT_OSABI. 13827 * parameters.cc (Parameters::default_target): Pass 13828 GOLD_DEFAULT_OSABI to select_target. 13829 * target-select.h (class Target_selector): Make instantiate_target 13830 protected rather than private. 13831 * Makefile.am (HFILES): Add freebsd.h. 13832 * configure, Makefile.in, config.in: Rebuild. 13833 13834 * merge.cc (do_add_input_section): Correct pend value. Change 13835 message about last entry not being null terminated from error to 13836 warning. 13837 13838 2009-03-20 Mikolaj Zalewski <mikolajz (a] google.com> 13839 13840 * incremental.cc: New file. 13841 * Makefile.am (CCFILES): Add incremental.cc. 13842 * Makefile.in: Rebuild. 13843 13844 2009-03-19 Paul Pluzhnikov <ppluzhnikov (a] google.com> 13845 13846 * layout.cc (Layout::output_section_name): Preserve names 13847 of '.note.' sections. 13848 13849 2009-03-19 Ian Lance Taylor <iant (a] google.com> 13850 13851 * descriptors.cc (Descriptors::open): Check that the options are 13852 valid before using them. 13853 13854 2009-03-18 Ian Lance Taylor <iant (a] google.com> 13855 13856 * script-sections.h: Include <list>. 13857 (class Script_sections): Change Sections_elements from std::vector 13858 to std::list. Typedef public Elements_iterator. Add 13859 orphan_section_placement_, data_segment_align_start_, and 13860 saw_data_segment_align_ fields. Remove data_segment_align_index_ 13861 field. 13862 * script-sections.cc (class Orphan_section_placement): New class. 13863 (class Sections_element): Add virtual functions is_relro and 13864 orphan_section_init. Remove virtual function place_orphan_here. 13865 (class Output_section_definition): Add is_relro and 13866 orphan_section_init. Remove place_orphan_here. 13867 (class Orphan_output_section): Likewise. 13868 (Script_sections::Script_sections): Update for field changes. 13869 (Script_sections::data_segment_align): Set saw_data_segment_align_ 13870 and data_segment_align_start_, not data_segment_align_index. 13871 (Script_sections::data_segment_relro_end): Check 13872 saw_data_segment_align_. Use data_segment_align_start_ rather 13873 than data_segment_align_index_. 13874 (Script_sections::place_orphan): Rewrite to use 13875 Orphan_section_placement. 13876 13877 2009-03-17 Ian Lance Taylor <iant (a] google.com> 13878 13879 * archive.cc (Archive::add_symbols): Check for a version attached 13880 to the symbol name in the archive map. 13881 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11. 13882 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define. 13883 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define. 13884 (ver_test_11.a): New target. 13885 * testsuite/Makefile.in: Rebuild. 13886 13887 * configure.ac: Check for chsize and posix_fallocate. Replace 13888 ftruncate. 13889 * ftruncate.c: New file, from gnulib. 13890 * output.cc (posix_fallocate): Define dummy version if not 13891 HAVE_POSIX_FALLOCATE. 13892 (Output_file::map): Call posix_fallocate rather than lseek and 13893 write. 13894 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE. 13895 * configure, Makefile.in, config.in: Rebuild. 13896 13897 2009-03-17 Paul Pluzhnikov <ppluzhnikov (a] google.com> 13898 13899 * layout.h (Layout::create_note): Add section_name parameter. 13900 * layout.cc (Layout::create_note): Likewise. 13901 (Layout::create_build_id, Layout::create_gold_note): Fix callers. 13902 13903 2009-03-17 Ian Lance Taylor <iant (a] google.com> 13904 13905 * descriptors.cc: Include "options.h". 13906 (FD_CLOEXEC, O_CLOEXEC): Define if not defined. 13907 (Descriptors::open): Always use O_CLOEXEC when opening a new 13908 descriptor. If we have a plugin, and O_CLOEXEC was not defined, 13909 then set FD_CLOEXEC. 13910 13911 * sparc.cc (class Target_sparc): Add has_got_section. 13912 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_, 13913 make sure we have a GOT section. 13914 13915 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD. 13916 (Target_sparc::Scan::local): Likewise. 13917 (Target_sparc::Scan::global): Likewise. 13918 (Target_sparc::Relocate::relocate): Likewise. 13919 (Target_sparc::Relocate::relocate_tls): Likewise. 13920 13921 * symtab.cc (Symbol_table::define_default_version): New function, 13922 broken out of add_from_object. 13923 (Symbol_table::add_from_object): Call define_default_version. 13924 (Symbol_table::define_special_symbol): Add resolve_oldsym 13925 parameter. Change all callers. If the version for a symbol comes 13926 from a version script, resolve it with the symbol with the same 13927 name with no version. Also add the symbol without a version if 13928 appropriate. 13929 (do_define_in_output_data): If resolving with oldsym, don't delete 13930 sym. 13931 (do_define_in_output_segment): Likewise. 13932 (do_define_as_constant): Likewise. 13933 * symtab.h (class Symbol_table): Update declarations. 13934 13935 2009-03-13 Ian Lance Taylor <iant (a] google.com> 13936 13937 * readsyms.cc (Read_symbols::incompatible_warning): New function. 13938 (Read_symbols::requeue): New function. 13939 (Read_symbols::do_read_symbols): If make_elf_object fails because 13940 the target type is not configured, and the file was searched for, 13941 issue a warning and retry with the next directory. 13942 (Add_symbols::run): If the file has an incompatible format, and 13943 it was searched for, requeue the Read_symbols task. On error, 13944 release the object. 13945 * readsyms.h (class Read_symbols): Add dirindex_ field. Add 13946 dirindex parameter to constructor. Change all callers. Declare 13947 incompatible_warning and requeue. 13948 (class Add_symbols): Add dirpath_, dirindex_, mapfile_, 13949 input_argument_ and input_group_ fields. Add them to 13950 constructor. Change all callers. 13951 (class Read_script): Add dirindex_ field. Add it to constructor. 13952 Change all callers. 13953 * archive.cc (Archive::setup): Remove input_objects parameter. 13954 Change all callers. 13955 (Archive::get_file_and_offset): Likewise. 13956 (Archive::read_all_symbols): Likewise. 13957 (Archive::read_symbols): Likewise. 13958 (Archive::get_elf_object_for_member): Remove input_objects 13959 parameter. Add punconfigured parameter. Change all callers. 13960 (Archive::add_symbols): Change return type to bool. Check return 13961 value of include_member. 13962 (Archive::include_all_members): Likewise. 13963 (Archive::include_member): Change return type to bool. Return 13964 false if first included object has incompatible target. Set 13965 included_member_ field. 13966 (Add_archive_symbols::run): If add_symbols returns false, requeue 13967 Read_symbols task. 13968 * archive.h (class Archive): Add included_member_ field. 13969 Initialize it in constructor. Add input_file and searched_for 13970 methods. Update declarations. 13971 (class Add_archive_symbols): Add dirpath_, dirindex_, and 13972 input_argument_ fields. Add them to constructor. Change all 13973 callers. 13974 * script.cc: Include "target-select.h". 13975 (class Parser_closure): Add skip_on_incompatible_target_ and 13976 found_incompatible_target_ fields. Add 13977 skip_on_incompatible_target parameter to constructor. Change all 13978 callers. Add methods skip_on_incompatible_target, 13979 clear_skip_on_incompatible_target, found_incompatible_target, and 13980 set_found_incompatible_target. 13981 (read_input_script): Add dirindex parameter. Change all callers. 13982 If parser finds an incompatible target, requeue Read_symbols 13983 task. 13984 (script_set_symbol): Clear skip_on_incompatible_target in 13985 closure. 13986 (script_add_assertion, script_parse_option): Likewise. 13987 (script_start_sections, script_add_phdr): Likewise. 13988 (script_check_output_format): New function. 13989 * script.h (read_input_script): Update declaration. 13990 * script-c.h (script_check_output_format): Declare. 13991 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT. 13992 (ignore_cmd): Remove OUTPUT_FORMAT. 13993 * fileread.cc (Input_file::Input_file): Add explicit this. 13994 (Input_file::will_search_for): New function. 13995 (Input_file::open): Add pindex parameter. Change all callers. 13996 * fileread.h (class Input_file): Add input_file_argument method. 13997 Declare will_search_for. Update declarations. 13998 * object.cc (make_elf_object): Add punconfigured parameter. 13999 Change all callers. 14000 * object.h (class Object): Make input_file public. Add 14001 searched_for method. 14002 (make_elf_object): Update declaration. 14003 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to 14004 restart search. 14005 * dirsearch.h (class Dirsearch): Update declaration. 14006 * options.h (class General_options): Add --warn-search-mismatch. 14007 * parameters.cc (Parameters::is_compatible_target): New function. 14008 * parameters.h (class Parameters): Declare is_compatible_target. 14009 * workqueue.cc (Workqueue::add_blocker): New function. 14010 * workqueue.h (class Workqueue): Declare add_blocker. 14011 14012 * fileread.cc (Input_file::open): Remove options parameter. 14013 Change all callers. 14014 (Input_file::open_binary): Likewise. 14015 * script.cc (read_input_script): Likewise. 14016 * readsyms.h (class Read_symbols): Remove options_ field. Remove 14017 options parameter from constructor. Change all callers. 14018 (class Read_script): Likewise. 14019 * fileread.h (class Input_file): Update declarations. 14020 * script.h (read_input_script): Update declaration. 14021 14022 2009-03-10 Nick Clifton <nickc (a] redhat.com> 14023 14024 * po/es.po: New Spanish translation. 14025 14026 2009-03-06 Cary Coutant <ccoutant (a] google.com> 14027 14028 * options.cc (parse_short_option): Keep dash_z from registering itself. 14029 14030 2009-03-03 Ian Lance Taylor <iant (a] google.com> 14031 14032 PR 9918 14033 * target-reloc.h (relocate_section): Pass output_section to 14034 relocate. 14035 * i386.cc (Target_i386::should_apply_static_reloc): Add 14036 output_section parameter. Change all callers. 14037 (Target_i386::Relocate::relocate): Add output_section parameter. 14038 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise. 14039 * sparc.cc (Target_sparc::Relocate::relocate): Likewise. 14040 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise. 14041 * testsuite/two_file_shared.sh: New script. 14042 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh. 14043 (check_DATA): Add two_file_shared.dbg. 14044 (two_file_shared.dbg): New target. 14045 * testsuite/Makefile.in: Rebuild. 14046 14047 2009-03-01 Ian Lance Taylor <iant (a] google.com> 14048 14049 * configure.ac: Check for byteswap.h. 14050 * configure: Rebuild. 14051 * config.in: Rebuild. 14052 14053 2009-03-01 Mikolaj Zalewski <mikolajz (a] google.com> 14054 14055 * layout.cc (Layout::find_or_add_kept_section): New function. 14056 (Layout::add_comdat): Removed. 14057 * layout.h (struct Kept_section): Move out of class Layout. 14058 Remove trailing underscores from field names. Add group_sections 14059 field. Rename group_ field to is_group. Change all uses. 14060 (class Layout): Declare find_or_add_kept_section, not add_comdat. 14061 * object.cc (Sized_relobj::Sized_relobj): Don't initialize 14062 comdat_groups_ field. 14063 (Sized_relobj::include_section_group): Use 14064 find_or_add_kept_section and Kept_section::group_sections. 14065 (Sized_relobj::include_linkonce_section): Likewise. 14066 * object.cc (class Sized_relobj): Don't define Comdat_group or 14067 Comdat_group_table. Remove find_comdat_group and 14068 add_comdat_group. Remove comdat_groups_ field. 14069 * plugin.cc (include_comdat_group): Use 14070 Layout::find_or_add_kept_section. 14071 14072 2009-02-28 Ian Lance Taylor <iant (a] google.com> 14073 14074 * README: --gc-sections and map files are now supported. Document 14075 some build requirements. 14076 14077 PR 6992 14078 * symtab.cc (Symbol_table::sized_write_section_symbol): In a 14079 relocatable link set the value of the section symbol to zero. 14080 * object.cc (Sized_relobj::do_finalize_local_symbols): In a 14081 relocatable link don't include the section address in the local 14082 symbol value. 14083 14084 2009-02-27 Ian Lance Taylor <iant (a] google.com> 14085 14086 PR 6811 14087 * options.h (class Search_directory): Add is_system_directory. 14088 (class General_options): Declare is_in_system_directory. 14089 * options.cc (get_relative_sysroot): Make static. 14090 (get_default_sysroot): Make static. 14091 (General_optoins::is_in_system_directory): New function. 14092 * fileread.cc (Input_file::is_in_system_directory): New function. 14093 * fileread.h (class Input_file): Declare is_in_system_directory. 14094 * object.h (class Object): Add is_in_system_directory. 14095 (class Input_objects): Remove system_library_directory_ field. 14096 * object.cc (Input_objects::add_object): Don't set 14097 system_library_directory_. 14098 (input_objects::found_in_system_library_directory): Remove. 14099 * symtab.cc (Symbol_table::write_globals): Remove input_objects 14100 parameter. Change all callers. 14101 (Symbol_table::sized_write_globals): Likewise. 14102 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise. 14103 Call Object::is_in_system_directory. 14104 * symtab.h (class Symbol_table): Update declarations. 14105 14106 PR 5990 14107 * descriptors.h (Open_descriptor): Add is_on_stack field. 14108 * descriptors.cc (Descriptors::open): If the descriptor is on the 14109 top of the stack, remove it. Initialize is_on_stack field. 14110 (Descriptors::release): Only add pod to stack if it is not on the 14111 stack already. 14112 (Descriptors::close_some_descriptor): Clear stack_next and 14113 is_on_stack fields. 14114 14115 PR 7091 14116 * output.cc (Output_section::find_starting_output_address): Rename 14117 from starting_output_address; add PADDR parameter; change return 14118 type. 14119 * output.h (class Output_section): Declare 14120 find_starting_output_address instead of starting_output_address. 14121 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a 14122 section symbol for which we can't find a merge section. 14123 14124 PR 9836 14125 * symtab.cc (Symbol_table::add_from_object): If the visibility is 14126 hidden or internal, force the symbol to be local. 14127 * resolve.cc (Symbol::override_visibility): Define. 14128 (Symbol::override_base): Use override_visibility. 14129 (Symbol_table::resolve): Likewise. 14130 (Symbol::override_base_with_special): Likewise. 14131 (Symbol_table::override_with_special): If the visibility is hidden 14132 or internal, force the symbol to be local. 14133 * symtab.h (class Symbol): Add set_visibility and 14134 override_visibility. 14135 * testsuite/ver_test_1.sh: New file. 14136 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh. 14137 (check_DATA): Add ver_test_1.syms. 14138 (ver_test_1.syms): New target. 14139 * testsuite/Makefile.in: Rebuild. 14140 14141 2009-02-25 Cary Coutant <ccoutant (a] google.com> 14142 14143 * layout.cc (Layout::choose_output_section): Don't rename sections 14144 when using a linker script that has a SECTIONS clause. 14145 * Makefile.in: Regenerate. 14146 14147 * testsuite/Makefile.am (script_test_5.sh): New test case. 14148 * testsuite/Makefile.in: Regenerate. 14149 * testsuite/script_test_5.cc: New file. 14150 * testsuite/script_test_5.sh: New file. 14151 * testsuite/script_test_5.t: New file. 14152 14153 2009-02-13 Rafael Avila de Espindola <espindola (a] google.com> 14154 14155 * archive.cc (Archive::include_member): Update calls to add_symbols. 14156 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add 14157 the Layout argument. 14158 * dynobj.h (do_add_symbols): Add the Layout argument. 14159 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the 14160 Layout argument. 14161 * object.h (Object::add_symbols): Add the Layout argument. 14162 (Object::do_add_symbols): Add the Layout argument. 14163 (Sized_relobj::do_add_symbols): Add the Layout argument. 14164 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols): 14165 Unify the two versions. 14166 (Add_plugin_symbols): Remove. 14167 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove. 14168 (Sized_pluginobj::do_add_symbols): Unify the two versions. 14169 (Add_plugin_symbols): Remove. 14170 * readsyms.cc (Read_symbols::do_read_symbols): Update call to 14171 Add_symbols. Use Add_symbols instead of Add_plugin_symbols. 14172 (Add_symbols::run): Make it work with Pulginobj. 14173 14174 2009-02-06 Ian Lance Taylor <iant (a] google.com> 14175 14176 * object.cc (Sized_relobj::do_layout): Make info message start 14177 with lower case letter. 14178 14179 2009-02-06 Mikolaj Zalewski <mikolajz (a] google.com> 14180 14181 * binary.cc: Fix file comment. 14182 14183 * options.h (enum Incremental_disposition): Define. 14184 (class General_options): Add new options: --incremental, 14185 --incremental_changed, --incremental_unchanged, 14186 --incremental_unknown. Add incremental_disposition_ and 14187 implicit_incremental_ fields. 14188 (General_options::incremental_disposition): New function. 14189 (class Position_dependent_options): Add incremental_disposition 14190 option. 14191 (Position_dependent_options::copy_from_options): Set incremental 14192 dispositions. 14193 * options.cc (General_options::parse_incremental_changed): New 14194 function. 14195 (General_options::parse_incremental_unchanged): New function. 14196 (General_options::parse_incremental_unknown): New function. 14197 (General_options::General_options): Initialize new fields 14198 incremental_disposition_ and implicit_incremental_. 14199 (General_options::finalize): Check for uasge of --incremental-* 14200 without --incremental. 14201 14202 2009-02-06 Chris Demetriou <cgd (a] google.com> 14203 14204 * gold.h (gold_undefined_symbol): Change to take only a Symbol 14205 pointer and to report location as the file name associated with 14206 the symbol. 14207 (gold_undefined_symbol_at_location): New function to replace the 14208 old gold_undefined_symbol functionality. 14209 * target-reloc.h (relocate_section): Update to use 14210 gold_undefined_symbol_at_location. 14211 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol): 14212 Call gold_undefined_symbol function rather than gold_error. 14213 * errors.h (Errors::undefined_symbol): Take location as a 14214 string, rather than calculating it from a relocation. 14215 * errors.cc (Errors::fatal): Print "fatal error:" before the 14216 formatted message. 14217 (Errors::error, Errors::error_at_location): Print "error: " 14218 before the formatted message. 14219 (Errors::undefined_symbol): Take location as a string, rather 14220 than calculating it from a relocation. 14221 (gold_undefined_symbol_at_location): New function akin to 14222 old gold_undefined_symbol, calculates location from relocation. 14223 (gold_undefined_symbol): Change to take only a Symbol pointer 14224 and to report location as the file name associated with the symbol. 14225 * testsuite/debug_msg.sh: Update for changed error messages. 14226 * testsuite/undef_symbol.sh: Likewise. 14227 14228 2009-02-04 Duncan Sands <baldrick (a] free.fr> 14229 14230 PR 9812 14231 * reduced_debug_output.h 14232 (Output_reduced_debug_abbrev_section::failed): Use format for 14233 gold_warning. 14234 (Output_reduced_debug_info_section::faild): Likewise. 14235 14236 2009-01-31 Mikolaj Zalewski <mikolajz (a] google.com> 14237 14238 * script.cc (Lazy_demangler): New class. 14239 (Version_script_info::get_symbol_version_helper): Demangle a 14240 symbol only once. 14241 14242 2009-01-29 Cary Coutant <ccoutant (a] google.com> 14243 14244 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls 14245 to __tls_get_addr. 14246 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise. 14247 14248 2009-01-28 Ian Lance Taylor <iant (a] google.com> 14249 14250 * version.cc (version_string): Bump to 1.9. 14251 14252 * gold.h: Include <cstring> and <stdint.h>. 14253 * version.cc: Include <cstdio>. 14254 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a 14255 warning. 14256 * reduced_debug_output.cc (insert_into_vector): Rename from 14257 Insert_into_vector; change all callers. Use Swap_unaligned to 14258 avoid aliasing issue; remove union since it is unnecessary. 14259 14260 2009-01-27 Sriraman Tallam <tmsriram (a] google.com> 14261 14262 * Makefile.am (CCFILES): Add gc.cc. 14263 (HFILES): Add gc.h. 14264 * Makefile.in: Regenerate. 14265 * gold.cc (Gc_runner): New class. 14266 (queue_initial_tasks): Call garbage collection related tasks 14267 when corresponding options are invoked. 14268 (queue_middle_gc_tasks): New function. 14269 (queue_middle_tasks): Reorder tasks to allow relocs to be read and 14270 processed early before laying out sections during garbage collection. 14271 * gold.h (queue_middle_gc_tasks): New function. 14272 (is_prefix_of): Move from "layout.cc". 14273 * i386.cc (Target_i386::gc_process_relocs): New function. 14274 * layout.cc (is_prefix_of): Remove. Move to "gold.h" 14275 * main.cc (main): Create object of class "Garbage_collection". 14276 * object.cc (Relobj::copy_symbols_data): New function. 14277 (Relobj::is_section_name_included): New function. 14278 (Sized_relobj::do_layout): Allow this function to be called twice 14279 during garbage collection and defer layout of section during the 14280 first call. 14281 * object.h (Relobj::get_symbols_data): New function. 14282 (Relobj::is_section_name_included): New function. 14283 (Relobj::copy_symbols_data): New function. 14284 (Relobj::set_symbols_data): New function. 14285 (Relobj::get_relocs_data): New function. 14286 (Relobj::set_relocs_data): New function. 14287 (Relobj::is_output_section_offset_invalid): New pure virtual function. 14288 (Relobj::gc_process_relocs): New function. 14289 (Relobj::do_gc_process_relocs): New pure virtual function. 14290 (Relobj::sd_): New data member. 14291 (Sized_relobj::is_output_section_offset_invalid): New function. 14292 (Sized_relobj::do_gc_process_relocs): New function. 14293 * options.h (General_options::gc_sections): Modify to not be a no-op. 14294 (General_options::print_gc_sections): New option. 14295 * plugin.cc (Plugin_finish::run): Remove function call to 14296 Plugin_manager::layout_deferred_objects. Move it to "gold.cc". 14297 * powerpc.cc (Target_powerpc::gc_process_relocs): New function. 14298 * reloc.cc (Read_relocs::run): Add task to process relocs and 14299 determine unreferenced sections when doing garbage collection. 14300 (Gc_process_relocs): New class. 14301 (Sized_relobj::do_gc_process_relocs): New function. 14302 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for 14303 sections that are garbage collected. 14304 * reloc.h (Gc_process_relocs): New class. 14305 * sparc.cc (Target_sparc::gc_process_relocs): New function. 14306 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for 14307 symbols whose corresponding sections are garbage collected. 14308 (Symbol_table::Symbol_table): Add new parameter for the garbage 14309 collection object. 14310 (Symbol_table::gc_mark_undef_symbols): New function. 14311 (Symbol_table::gc_mark_symbol_for_shlib): New function. 14312 (Symbol_table::gc_mark_dyn_syms): New function. 14313 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects 14314 as garbage. 14315 (Symbol_table::add_from_object): Likewise. 14316 (Symbol_table::add_from_relobj): When building shared objects, do not 14317 treat externally visible symbols as garbage. 14318 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol 14319 table information for static and relocatable links. 14320 * symtab.h (Symbol_table::set_gc): New function. 14321 (Symbol_table::gc): New function. 14322 (Symbol_table::gc_mark_undef_symbols): New function. 14323 (Symbol_table::gc_mark_symbol_for_shlib): New function. 14324 (Symbol_table::gc_mark_dyn_syms): New function. 14325 (Symbol_table::gc_): New data member. 14326 * target.h (Sized_target::gc_process_relocs): New pure virtual 14327 function. 14328 * x86_64.cc (Target_x86_64::gc_process_relocs): New function. 14329 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function. 14330 14331 2009-01-20 Chris Faylor <me.sourceware (a] sourceware.org> 14332 14333 * options.h (General_options::gc_sections): Define as a no-op for now. 14334 (General_options::no_keep_memory): Ditto. 14335 (General_options::Bshareable): Define. 14336 * options.cc (General_options::finalize): Honor -Bshareable. 14337 14338 2009-01-20 Andreas Schwab <schwab (a] suse.de> 14339 14340 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to 14341 read the value in the contents, since we don't use it. Use the 14342 template endianness when writing. 14343 (Relocate::relocate): Use it for R_PPC_REL16_HA. 14344 14345 2009-01-19 Andreas Schwab <schwab (a] suse.de> 14346 14347 * configure.tgt (powerpc64-*): Fix targ_obj. 14348 14349 2009-01-15 Ian Lance Taylor <iant (a] google.com> 14350 14351 * object.cc (Sized_relobj::write_local_symbols): Don't write out 14352 local symbols when stripping all symbols. 14353 14354 2009-01-14 Cary Coutant <ccoutant (a] google.com> 14355 14356 * output.cc (Output_reloc): Add explicit instantiations. 14357 14358 2009-01-14 Cary Coutant <ccoutant (a] google.com> 14359 14360 * archive.cc (Archive::get_elf_object_for_member): Remove call 14361 to File_read::claim_for_plugin. 14362 * descriptors.cc (Descriptors::open): Remove reference to 14363 is_claimed. 14364 (Descriptors::claim_for_plugin): Remove. 14365 * descriptors.h (Descriptors::claim_for_plugin): Remove. 14366 (Descriptors::is_claimed): Remove. 14367 (claim_descriptor_for_plugin): Remove. 14368 * fileread.cc (File_read::claim_for_plugin): Remove. 14369 * fileread.h (File_read::claim_for_plugin): Remove. 14370 (File_read::descriptor): Reopen descriptor if necessary. 14371 * plugin.cc (Plugin::load): Add two new APIs to transfer vector. 14372 (Plugin_manager::all_symbols_read): Add task parameter. Change 14373 all callers. 14374 (Plugin_manager::get_input_file): New function. 14375 (Plugin_manager::release_input_file): New function. 14376 (Pluginobj::Pluginobj): Add filesize parameter and initialize 14377 corresponding data member. 14378 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter 14379 and pass to base constructor. Change all callers. 14380 (get_input_file, release_input_file): New functions. 14381 (make_sized_plugin_object): Add filesize parameter. Change all callers. 14382 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member. 14383 (Plugin_manager::all_symbols_read): Add task parameter. 14384 (Plugin_manager::get_input_file): New function. 14385 (Plugin_manager::release_input_file): New function. 14386 (Plugin_manager::task_): New data member. 14387 (Pluginobj::Pluginobj): Add filesize parameter. 14388 (Pluginobj::filename): New function. 14389 (Pluginobj::descriptor): New function. 14390 (Pluginobj::filesize): New function. 14391 (Pluginobj::filesize_): New data member. 14392 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter. 14393 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to 14394 File_read::claim_for_plugin; use Object::unlock to unlock the file. 14395 14396 * testsuite/Makefile.am (plugin_test_4): New test case for plugins 14397 with archive libraries. 14398 * testsuite/Makefile.in: Regenerate. 14399 * testsuite/plugin_test.c (struct sym_info): New type. 14400 (get_input_file, release_input_file): New static variables. 14401 (onload): Capture new transfer vector entries. 14402 (claim_file_hook): Stop reading at end of file according to filesize. 14403 Factor out parsing of readelf output into separate function. 14404 (all_symbols_read_hook): Exercise get_input_file and release_input_file 14405 APIs and get the source file name from the symbol table. Convert 14406 source file name to corresponding object file name. Print info 14407 message when adding new input files. 14408 (parse_readelf_line): New function. 14409 * testsuite/plugin_test_1.sh: Add checks for new info messages. 14410 * testsuite/plugin_test_2.sh: Likewise. 14411 * testsuite/plugin_test_3.sh: Likewise. 14412 * testsuite/plugin_test_4.sh: New test case. 14413 14414 2009-01-07 Ian Lance Taylor <iant (a] google.com> 14415 14416 * version.cc (version_string): Bump to 1.8. 14417 14418 2008-12-23 Cary Coutant <ccoutant (a] google.com> 14419 14420 * gold.cc (gold_exit): Call plugin cleanup handlers on exit. 14421 * plugin.cc (Plugin_manager::finish): Rename as 14422 layout_deferred_objects. Move cleanup to separate function. 14423 (Plugin_manager::cleanup): New function. 14424 (Plugin_finish::run): Call layout_deferred_objects and cleanup 14425 separately. 14426 * plugin.h (Plugin_manager::finish): Rename as 14427 layout_deferred_objects. 14428 (Plugin_manager::cleanup): New function. 14429 (Plugin_manager::cleanup_done): New field. 14430 14431 2008-12-23 Cary Coutant <ccoutant (a] google.com> 14432 14433 * plugin.cc (is_visible_from_outside): New function. 14434 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside 14435 so we don't return "IR only" status for exported symbols or -r links. 14436 14437 * testsuite/Makefile.am (plugin_test_3): New test case. 14438 * testsuite/Makefile.in: Regenerate. 14439 * testsuite/plugin_test_3.sh: New file. 14440 14441 2008-12-22 Cary Coutant <ccoutant (a] google.com> 14442 14443 * object.cc (Sized_relobj::layout_section): New function. 14444 (Sized_relobj::do_layout): Defer layout of input sections until after 14445 plugin has provided replacement files. 14446 (Sized_relobj::do_layout_deferred_sections): New function. 14447 * object.h (Relobj::set_section_offset): Remove virtual keyword. 14448 (Relobj::layout_deferred_sections): New function. 14449 (Relobj::do_layout_deferred_sections): New function. 14450 (Sized_relobj::do_layout_deferred_sections): New function. 14451 (Sized_relobj::layout_section): New function. 14452 (Sized_relobj::Deferred_layout): New structure. 14453 (Sized_relobj::deferred_layout_): New field. 14454 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup. 14455 Change all callers. Layout deferred sections. 14456 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all 14457 references. 14458 (Plugin_hook::run): Move code from do_plugin_hook inline. 14459 (Plugin_hook::do_plugin_hook): Remove. 14460 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers. 14461 (Plugin_manager::finish): Renamed, was cleanup. 14462 (Plugin_manager::should_defer_layout): New function. 14463 (Plugin_manager::add_deferred_layout_object): New function. 14464 (Plugin_manager::Deferred_layout_list): New type. 14465 (Plugin_manager::deferred_layout_objects_): New field. 14466 (Plugin_hook::do_plugin_hook): Remove. 14467 14468 2008-12-17 Ian Lance Taylor <iant (a] google.com> 14469 14470 * options.h (class General_options): Add --no case for 14471 --export-dynamic. 14472 14473 2008-12-16 Cary Coutant <ccoutant (a] google.com> 14474 14475 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer 14476 vector. 14477 (Plugin_manager::claim_file): Create plugin object even if 14478 plugin did not call the add_symbols callback. 14479 (Plugin_obj::get_symbol_resolution_info): Guard against plugin 14480 asking for more symbols than were added. 14481 * testsuite/Makefile.am (plugin_test_1): Add test case with 14482 no global symbols. 14483 (empty.syms): New target. 14484 * testsuite/Makefile.in: Regenerate. 14485 * testsuite/plugin_test.c (claim_file_hook): Add new debug 14486 message. Don't call add_symbols if no globals. 14487 (all_symbols_read_hook): Don't provide replacement for empty 14488 claimed file. 14489 14490 2008-12-12 Ian Lance Taylor <iant (a] google.com> 14491 14492 * target-reloc.h (Default_scan_relocatable_relocs): Only discard 14493 r_type == 0 for a local symbol with r_sym == 0. 14494 (scan_relocatable_relocs): Pass r_sym to 14495 local_non_section_strategy. 14496 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add 14497 r_sym parameter. 14498 14499 * configure.ac: Update test for TLS descriptors: they are 14500 supported as of glibc 2.9. 14501 * configure: Rebuild. 14502 14503 2008-12-11 Ian Lance Taylor <iant (a] google.com> 14504 14505 PR 7091 14506 * target-reloc.h (Default_scan_relocatable_relocs): For each 14507 function, map r_type == 0 to RELOC_DISCARD. 14508 14509 2008-12-10 Cary Coutant <ccoutant (a] google.com> 14510 14511 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement 14512 object to override a kept COMDAT group from a plugin object. 14513 14514 2008-12-09 Ian Lance Taylor <iant (a] google.com> 14515 14516 PR 7088 14517 * yyscript.y (file_cmd): Handle INPUT. 14518 14519 * testsuite/initpri1.c: Change all declarations to be full 14520 prototypes by adding void, to avoid compiler warnings. 14521 14522 2008-12-05 Rafael Avila de Espindola <espindola (a] google.com> 14523 14524 * options.cc (General_options::parse_plugin_opt): New. 14525 (General_options::add_plugin): The argument now is just the filename. 14526 (General_options::add_plugin_option): New. 14527 * options.h (plugin_opt): New. 14528 (add_plugin): Change argument name. 14529 (add_plugin_option): New. 14530 * plugin.cc (Plugin::load): Don't parse the plugin option. 14531 * plugin.h (Plugin::Plugin): Rename argument. Init filename_. 14532 (Plugin::add_option): New. 14533 (Plugin::args_): Change type. 14534 (Plugin::filename_): New. 14535 (Plugin_manager::add_plugin_option): New. 14536 * testsuite/Makefile.am (plugin_test_1): Use new syntax. 14537 * testsuite/Makefile.in: Regenerate. 14538 14539 2008-12-05 Cary Coutant <ccoutant (a] google.com> 14540 14541 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE. 14542 Handle --strip-lto-sections option. 14543 * options.h (strip_lto_sections): New option. 14544 14545 2008-12-01 Cary Coutant <ccoutant (a] google.com> 14546 14547 * plugin.cc (ld_plugin_message): Change format parameter to const. 14548 Fix mismatch between new[] and delete. 14549 14550 2008-11-14 Cary Coutant <ccoutant (a] google.com> 14551 14552 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address 14553 instead of -1U. 14554 14555 2008-11-05 Craig Silverstein <csilvers (a] google.com> 14556 14557 * options.cc (General_options::parse_dynamic_list): New function. 14558 * options.h (General_options): New flags dynamic_list, 14559 dynamic_list_data, dynamic_list_cpp_new, and 14560 dynamic_list_cpp_typeinfo. New variable dynamic_list_. 14561 (General_options::in_dynamic_list): New function. 14562 * script.cc (Lex::Mode): New enum DYNAMIC_LIST. 14563 (Lex::can_start_name): Add support for DYNAMIC_LIST mode. 14564 (Lex::can_continue_name): Likewise. 14565 (yylex): Likewise. 14566 (read_script_file): New parameter script_options. 14567 (read_dynamic_list): New function. 14568 (Script_options::define_dynamic_list): New function. 14569 (dynamic_list_keyword_parsecodes): New variable. 14570 (dynamic_list_keywords): New variable. 14571 * script.h (Script_options::define_dynamic_list): New function 14572 prototype. 14573 (read_dynamic_list): New function prototype. 14574 * symtab.cc (strprefix): New macro. 14575 (Symbol::should_add_dynsym_entry): Support dynamic_list, 14576 dynamic_list_data, dynamic_list_cpp_new, and 14577 dynamic_list_cpp_typeinfo. 14578 * yyscript.y (PARSING_DYNAMIC_LIST): New token. 14579 (dynamic_list_expr): New rule. 14580 (dynamic_list_nodes): Likewise. 14581 (dynamic_list_node): Likewise. 14582 * testsuite/Makefile.am (dynamic_list): New test. 14583 * testsuite/Makefile.in: Regenerated. 14584 * testsuite/dynamic_list.t: New file. 14585 * testsuite/dynamic_list.sh: New file. 14586 14587 2008-11-05 Craig Silverstein <csilvers (a] google.com> 14588 14589 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last. 14590 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype. 14591 (t11_last): Likewise. 14592 * testsuite/ver_test_6.c (main): Likewise. 14593 14594 2008-10-07 Cary Coutant <ccoutant (a] google.com> 14595 14596 * options.c (General_options::finalize): Add check for -static and 14597 -shared. 14598 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects 14599 is not empty. 14600 14601 2008-10-02 Cary Coutant <ccoutant (a] google.com> 14602 14603 * plugin.cc (make_sized_plugin_object): Fix conditional 14604 compilation to work when not all targets are enabled. 14605 14606 2008-09-29 Cary Coutant <ccoutant (a] google.com> 14607 14608 * archive.cc (Archive::get_file_and_offset): Use filename instead 14609 of name to get library path. 14610 (Archive::include_member): Unlock external member of a thin archive. 14611 14612 * testsuite/Makefile.am (TEST_AR): New variable. 14613 (thin_archive_test_1): New test. 14614 (thin_archive_test_2): New test. 14615 * testsuite/Makefile.in: Regenerate. 14616 * testsuite/thin_archive_main.cc: New file. 14617 * testsuite/thin_archive_test_1.cc: New file. 14618 * testsuite/thin_archive_test_2.cc: New file. 14619 * testsuite/thin_archive_test_3.cc: New file. 14620 * testsuite/thin_archive_test_4.cc: New file. 14621 14622 2008-09-29 Cary Coutant <ccoutant (a] google.com> 14623 14624 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL. 14625 * object.cc (Sized_relobj::do_layout): Use constant invalid_address 14626 instead of -1U. 14627 (Sized_relobj::do_finalize_local_symbols): Likewise. 14628 (Sized_relobj::map_to_kept_section): Likewise. 14629 * object.h (Sized_relobj::invalid_address): New constant. 14630 (Sized_relobj::do_output_section_offset): Check for invalid_address 14631 and return -1ULL. 14632 * output.cc (Output_reloc::local_section_offset): Use constant 14633 invalid_address instead of -1U. 14634 (Output_reloc::get_address): Likewise. 14635 (Output_section::output_address): Change -1U to -1ULL. 14636 * output.h (Output_reloc::invalid_address): New constant. 14637 * reloc.cc (Sized_relobj::write_sections): Use constant 14638 invalid_address instead of -1U. 14639 (Sized_relobj::relocate_sections): Likewise. 14640 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol 14641 values for merge sections. 14642 * target-reloc.h (relocate_for_relocatable): Use constant 14643 invalid_address instead of -1U. 14644 14645 2008-09-19 Cary Coutant <ccoutant (a] google.com> 14646 14647 Add plugin functionality for link-time optimization (LTO). 14648 * configure.ac (plugins): Add --enable-plugins option. 14649 * configure: Regenerate. 14650 * config.in: Regenerate. 14651 * Makefile.am (LIBDL): New variable. 14652 (CCFILES): Add plugin.cc. 14653 (HFILES): Add plugin.h. 14654 (ldadd_var): Add LIBDL. 14655 * Makefile.in: Regenerate. 14656 14657 * archive.cc: Include "plugin.h". 14658 (Archive::setup): Don't preread archive symbols when using a plugin. 14659 (Archive::get_file_and_offset): Add memsize parameter. Change callers. 14660 (Archive::get_elf_object_for_member): Call plugin hooks for claiming 14661 files. 14662 (Archive::include_member): Add symbols from plugin objects. 14663 * archive.h (Archive::get_file_and_offset): Add memsize parameter. 14664 * descriptors.cc (Descriptors::open): Check for file descriptors 14665 abandoned by plugins. 14666 (Descriptors::claim_for_plugin): New function. 14667 * descriptors.h (Descriptors::claim_for_plugin): New function. 14668 (Open_descriptor::is_claimed): New field. 14669 (claim_descriptor_for_plugin): New function. 14670 * fileread.cc (File_read::claim_for_plugin): New function. 14671 * fileread.h (File_read::claim_for_plugin): New function. 14672 (File_read::descriptor): New function. 14673 * gold.cc: Include "plugin.h". 14674 (queue_initial_tasks): Add task to call plugin hooks for generating 14675 new object files. 14676 * main.cc: Include "plugin.h". 14677 (main): Load plugin libraries. 14678 * object.h (Pluginobj): Declare. 14679 (Object::pluginobj): New function. 14680 (Object::do_pluginobj): New function. 14681 (Object::set_target): New function. 14682 * options.cc: Include "plugin.h". 14683 (General_options::parse_plugin): New function. 14684 (General_options::General_options): Initialize plugins_ field. 14685 (General_options::add_plugin): New function. 14686 * options.h (Plugin_manager): Declare. 14687 (General_options): Add --plugin option. 14688 (General_options::has_plugins): New function. 14689 (General_options::plugins): New function. 14690 (General_options::add_plugin): New function. 14691 (General_options::plugins_): New field. 14692 * plugin.cc: New file. 14693 * plugin.h: New file. 14694 * readsyms.cc: Include "plugin.h". 14695 (Read_symbols::do_read_symbols): Check for archive before checking 14696 for ELF file. Call plugin hooks to claim files. 14697 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced 14698 from a real object file; force override when processing replacement 14699 files. 14700 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field. 14701 (Symbol::init_base_object): Likewise. 14702 (Symbol::init_base_output_data): Likewise. 14703 (Symbol::init_base_output_segment): Likewise. 14704 (Symbol::init_base_constant): Likewise. 14705 (Symbol::init_base_undefined): Likewise. 14706 (Symbol::output_section): Assert that object is not a plugin. 14707 (Symbol_table::add_from_pluginobj): New function. 14708 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as 14709 undefined. 14710 (Symbol_table::sized_write_globals): Likewise. 14711 (Symbol_table::add_from_pluginobj): Instantiate template. 14712 * symtab.h (Sized_pluginobj): Declare. 14713 (Symbol::in_real_elf): New function. 14714 (Symbol::set_in_real_elf): New function. 14715 (Symbol::in_real_elf_): New field. 14716 (Symbol_table::add_from_pluginobj): New function. 14717 14718 * testsuite/Makefile.am (AM_CFLAGS): New variable. 14719 (LIBDL): New variable. 14720 (LDADD): Add LIBDL. 14721 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2. 14722 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh. 14723 (check_DATA): Add plugin_test_1.err and plugin_test_2.err. 14724 (MOSTLYCLEANFILES): Likewise. 14725 * testsuite/Makefile.in: Regenerate. 14726 * testsuite/plugin_test.c: New file. 14727 * testsuite/plugin_test_1.sh: New file. 14728 * testsuite/plugin_test_2.sh: New file. 14729 14730 2008-09-16 Ian Lance Taylor <iant (a] google.com> 14731 14732 * target-reloc.h (relocate_section): Check whether a symbol is 14733 defined by the ABI before reporting an undefined symbol error. 14734 * target.h (Target::is_defined_by_abi): Make parameter const. 14735 (Target::do_is_defined_by_abi): Likewise. 14736 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise. 14737 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise. 14738 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise. 14739 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise. 14740 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs. 14741 * testsuite/Makefile.in: Rebuild. 14742 14743 * fileread.cc (make_view): Add casts to avoid warning. 14744 14745 2008-09-16 Alexandre Oliva <aoliva (a] redhat.com> 14746 14747 * i386.cc (Target_i386::define_tls_base_symbol): Update comments. 14748 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise. 14749 14750 2008-09-16 Alexandre Oliva <aoliva (a] redhat.com> 14751 14752 * options.h (General_options::output_is_executable): New. 14753 (General_options::output_is_pie): New. 14754 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START 14755 for shared libraries. 14756 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise. 14757 14758 2008-09-11 Chris Demetriou <cgd (a] google.com> 14759 14760 * options.h (origin): New -z option. 14761 * layout.cc (Layout:finish_dynamic_section): If "-z origin" 14762 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN 14763 in DT_FLAGS_1. 14764 14765 2008-09-05 Cary Coutant <ccoutant (a] google.com> 14766 14767 * fileread.cc (File_read::make_view): Add check for attempt to map 14768 beyond end of file. 14769 14770 2008-09-05 Cary Coutant <ccoutant (a] google.com> 14771 14772 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in 14773 explicit instantiations. 14774 14775 2008-08-28 Kris Van Hees <kris.van.hees (a] oracle.com> 14776 14777 PR gold/6858 14778 * options.cc (General_options::finalize): Allow undefined symbols 14779 in shlibs if linking -shared. 14780 14781 PR gold/6859 14782 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined 14783 symbols as not needing a dynsym entry. 14784 14785 2008-08-20 Craig Silverstein <csilvers (a] google.com> 14786 14787 * fileread.cc (File_read::open): Do not lock the file unless it 14788 was successfully opened. 14789 14790 2008-08-14 Cary Coutant <ccoutant (a] google.com> 14791 14792 * x86_64.cc (Target_x86_64::Relocate::relocat_tls): 14793 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs. 14794 * testsuite/tls_test.cc (struct int128): 128-bit struct 14795 for testing TLS relocs with non-zero addend. 14796 (v12): New TLS variable. 14797 (t12): New test. 14798 (t_last): Add check for v12. 14799 * testsuite/tls_test.h (t12): New function. 14800 * testsuite/tls_test_main.cc (thread_routine): Call new test. 14801 14802 2008-08-13 Ian Lance Taylor <iant (a] google.com> 14803 14804 * layout.cc (Layout::attach_allocated_section_to_segment): Don't 14805 set tls_segment_ or relro_segment_. 14806 (Layout::make_output_segment): Set tls_segment_ and relro_segment_ 14807 when appropriate. 14808 * output.h (Output_section::clear_is_relro): New function. 14809 * output.cc (Output_segment::add_output_section): Handle SHF_TLS 14810 sections specially even when output_data_ is empty. 14811 (Output_segment::maximum_alignment): When first section is relro, 14812 only force alignment for PT_LOAD segments. 14813 * script.cc (script_data_segment_align): New function. 14814 (script_data_segment_relro_end): New function. 14815 * script-c.h (script_data_segment_align): Declare. 14816 (script_data_segment_relro_end): Declare. 14817 * script-sections.h (class Script_sections): Declare 14818 data_segment_align and data_segment_relro_end. Add fields 14819 segment_align_index_ and saw_relro_end_. 14820 * script-sections.cc (class Sections_element): Add set_is_relro 14821 virtual function. Add new bool* parameter to place_orphan_here. 14822 Add get_output_section virtual function. 14823 (class Output_section_definition): Add set_is_relro. Add new 14824 bool* parameter to place_orphan_here. Add get_output_section. 14825 Add is_relro_ field. 14826 (Output_section_definition::Output_section_definition): Initialize 14827 evaluated_address_, evaluated_load_address, evaluated_addralign_, 14828 and is_relro_ fields. 14829 (Output_section_definition::place_orphan_here): Add is_relro 14830 parameter. 14831 (Output_section_definition::set_section_addresses): Set relro for 14832 output section. 14833 (Output_section_definition::alternate_constraint): Likewise. 14834 (class Orphan_output_section): Add new bool* parameter to 14835 place_orphan_here. Add get_output_section. 14836 (Orphan_output_section::place_orphan_here): Add is_relro 14837 parameter. 14838 (Script_sections::Script_sections): Initialize 14839 data_segment_align_index_ and saw_relro_end_. 14840 (Script_sections::data_segment_align): New function. 14841 (Script_sections::data_segment_relro_end): New function. 14842 (Script_sections::place_orphan): Set or clear is_relro. 14843 (Script_sections::set_section_addresses): Force alignment of first 14844 TLS section. 14845 * yyscript.y (exp): Call script_data_segment_align and 14846 script_data_segment_relro_end. 14847 * testsuite/relro_script_test.t: New file. 14848 * testsuite/relro_test.cc (using_script): Declare. 14849 (t1, t2): Test using_script. 14850 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test. 14851 (relro_script_test_SOURCES): Define. 14852 (relro_script_test_DEPENDENCIES): Define. 14853 (relro_script_test_LDFLAGS): Define. 14854 (relro_script_test_LDADD): Define. 14855 (relro_script_test.so): New target. 14856 * testsuite/Makefile.in: Rebuild. 14857 14858 2008-08-06 Cary Coutant <ccoutant (a] google.com> 14859 14860 * archive.cc (Archive::total_archives, Archive::total_members) 14861 (Archive::total_members_loaded): New variables. 14862 (Archive::setup): Add parameter. Add option to preread 14863 archive symbols. 14864 (Archive::read_armap): Add counter. 14865 (Archive::get_file_and_offset): New function. 14866 (Archive::get_elf_object_for_member): New function. 14867 (Archive::read_all_symbols): New function. 14868 (Archive::read_symbols): New function. 14869 (Archive::add_symbols): Add counters. 14870 (Archive::include_all_members): Use armap to find members if it's 14871 already built. 14872 (Archive::include_member): Skip reading symbols if already read. 14873 Factored code into Archive::get_file_and_offset and 14874 Archive::get_elf_object_for_member. Changed call to 14875 Mapfile::report_include_archive_member. 14876 (Archive::print_stats): New function. 14877 * archive.h: Declare Object and Read_symbols_data classes. 14878 (Archive::Archive): Add initializers for new members. 14879 (Archive::setup): Add parameter. 14880 (Archive::print_stats): New function. 14881 (Archive::total_archives, Archive::total_members) 14882 (Archive::total_members_loaded): New variables. 14883 (Archive::get_file_and_offset): New function. 14884 (Archive::get_elf_object_for_member): New function. 14885 (Archive::read_all_symbols): New function. 14886 (Archive::read_symbols): New function. 14887 (Archive::Archive_member): New class. 14888 (Archive::members_): New member. 14889 (Archive::num_members_): New member. 14890 * main.cc: Include archive.h. 14891 (main): Call Archive::print_stats. 14892 * mapfile.cc (Mapfile::report_include_archive_member): Delete 14893 archive parameter; member_name is now the fully-decorated name. 14894 * mapfile.h (Mapfile::report_include_archive_member): Likewise. 14895 * options.h: (General_options): Add --preread-archive-symbols option. 14896 * readsyms.cc (Read_symbols::do_read_symbols): Change call to 14897 Archive::setup. 14898 14899 2008-08-04 Ian Lance Taylor <iant (a] google.com> 14900 14901 * symtab.h (Symbol::use_plt_offset): New function. 14902 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset. 14903 * powerpc.cc (Relocate::relocate): Likewise. 14904 * sparc.cc (Relocate::relocate): Likewise. 14905 * x86_64.cc (Relocate::relocate): Likewise. 14906 * testsuite/weak_plt.sh: New test. 14907 * testsuite/weak_plt_main.cc: New test. 14908 * testsuite/weak_plt_shared.cc: New test. 14909 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh. 14910 (check_PROGRAMS): Add weak_plt. 14911 (check_DATA): Add weak_plt_shared.so. 14912 (weak_plt_main_pic.o, weak_plt): New targets. 14913 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets. 14914 * testsuite/Makefile.in: Rebuild. 14915 14916 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon 14917 gcctestdir/ld. 14918 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise. 14919 * testsuite/Makefile.in: Rebuild. 14920 14921 2008-08-04 Alan Modra <amodra (a] bigpond.net.au> 14922 14923 * Makefile.am (POTFILES.in): Set LC_ALL=C. 14924 * Makefile.in: Regenerate. 14925 * po/POTFILES.in: Regenerate. 14926 14927 2008-07-29 Ian Lance Taylor <iant (a] google.com> 14928 14929 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS 14930 symbols before other symbols. 14931 * testsuite/script_test_2.cc (test_addr): Declare. 14932 (test_addr_alias): Declare. 14933 (main): Check that test_addr and test_addr_alias have the right 14934 values. 14935 * testsuite/script_test_2.t: Define test_addr_alias and 14936 test_addr. 14937 14938 2008-07-24 Ian Lance Taylor <iant (a] google.com> 14939 14940 PR 5990 14941 * descriptors.cc: New file. 14942 * descriptors.h: New file. 14943 * gold-threads.h (class Hold_optional_lock): New class. 14944 * fileread.cc: Include "descriptors.h". 14945 (File_read::~File_read): Release descriptor rather than closing 14946 it. 14947 (File_read::open) [file]: Call open_descriptor rather than open. 14948 Set is_descriptor_opened_. 14949 (File_read::open) [memory]: Assert that descriptor is not open. 14950 (File_read::reopen_descriptor): New function. 14951 (File_read::release): Release descriptor. 14952 (File_read::do_read): Make non-const. Reopen descriptor. 14953 (File_read::read): Make non-const. 14954 (File_read::make_view): Reopen descriptor. 14955 (File_read::do_readv): Likewise. 14956 * fileread.h (class File_read): Add is_descriptor_opened_ field. 14957 Update declarations. 14958 * layout.cc: Include "descriptors.h". 14959 (Layout::create_build_id): Use open_descriptor rather than open. 14960 * output.cc: Include "descriptors.h". 14961 (Output_file::open): Use open_descriptor rather than open. 14962 * archive.cc (Archive::const_iterator): Change Archive to be 14963 non-const. 14964 (Archive::begin, Archive::end): Make non-const. 14965 (Archive::count_members): Likewise. 14966 * archive.h (class Archive): Update declarations. 14967 * object.h (Object::read): Make non-const. 14968 * Makefile.am (CCFILES): Add descriptors.cc. 14969 (HFILES): Add descriptors.h. 14970 * Makefile.in: Rebuild. 14971 14972 PR 6716 14973 * gold.h: Always include <clocale>. Add Solaris workarounds 14974 following code in binutils/sysdep.h. 14975 14976 PR 6048 14977 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether 14978 this->eh_frame_hdr_ is NULL before using it. 14979 14980 * dynobj.cc (Versions::Versions): Update comment. 14981 14982 * dynobj.cc (Versions::Versions): If there is an soname, use it as 14983 the base version name. 14984 14985 * stringpool.cc (Stringpool_template::add_with_length): Set key to 14986 array size plus one. 14987 (Stringpool_template::set_string_offsets): Subtract one from key 14988 before using it as an array index. 14989 (Stringpool_template::get_offset_with_length): Likewise. 14990 (Stringpool_template::write_to_buffer): Likewise. 14991 * stringpool.h (Stringpool_template::get_offset_from_key): 14992 Likewise. 14993 14994 2008-07-23 Ian Lance Taylor <iant (a] google.com> 14995 14996 PR 6658 14997 * object.h (Merged_symbol_value::value): Do our best to handle a 14998 negative addend. 14999 15000 PR 6647 15001 * script.cc (Version_script_info::get_versions): Don't add empty 15002 version tag to return value. 15003 (Version_script_info::get_symbol_version_helper): Change return 15004 type to bool. Add pversion parameter. Change all callers. 15005 (script_register_vers_node): Don't require a non-NULL tag. 15006 * script.h (class Version_script_info): Update declarations. 15007 (Version_script_info::get_symbol_version): Change return type to 15008 bool. Add version parameter. Change all callers. 15009 * symtab.cc (Sized_symbol::add_from_relobj): Rework version 15010 handling. Handle an empty version from a version script. 15011 (Symbol_table::define_special_symbol): Likewise. 15012 * testsuite/ver_test_10.script: New file. 15013 * testsuite/ver_test_10.sh: New file. 15014 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh. 15015 (check_DATA): Add ver_test_10.syms. 15016 (ver_test_10.syms, ver_test_10.so): New target. 15017 * testsuite/Makefile.in: Rebuild. 15018 15019 2008-07-23 Simon Baldwin <simonb (a] google.com> 15020 15021 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size 15022 to zero for undefined symbols from dynamic libraries. 15023 15024 2008-07-23 Ian Lance Taylor <iant (a] google.com> 15025 15026 * symtab.cc (Symbol_table::resolve): Remove version parameter. 15027 Change all callers. 15028 * symtab.h (class Symbol_table): Update declaration. 15029 * testsuite/ver_test_9.cc: New file. 15030 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9. 15031 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define. 15032 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define. 15033 (ver_test_9.so, ver_test_9.o): New targets. 15034 * testsuite/Makefile.in: Rebuild. 15035 15036 2008-07-22 Ian Lance Taylor <iant (a] google.com> 15037 15038 * options.h (class General_options): Define --check-sections. 15039 * layout.cc (Layout::set_segment_offsets): Handle 15040 --check-sections. 15041 15042 * options.h (class General_options): Define -n/--nmagic and 15043 -N/--omagic. 15044 * options.cc (General_options::finalize): For -n/--nmagic or 15045 -N/--omagic, set -static. 15046 * layout.cc (Layout::attach_allocated_section_to_segment): If 15047 -N/--omagic, don't put read-only and read-write sections in 15048 different segments. 15049 (Layout::find_first_load_seg): If -N/--omagic, don't insist on 15050 finding a read-only segment. 15051 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic, 15052 don't set the minimum segment alignment to the common page size, 15053 and don't set the file offset to the address modulo the page size. 15054 * script-sections.cc (Script_sections::create_segments): If 15055 -n/--omagic, don't put read-only and read-write sections in 15056 different segments. 15057 15058 * cref.cc: New file. 15059 * cref.h: New file. 15060 * options.h (class General_options): Add --print-symbol-counts. 15061 * main.cc (main): Issue defined symbol report if requested. 15062 * archive.cc (Archive::interpret_header): Make into a const member 15063 function. 15064 (Archive::add_symbols): Call Input_objects::archive_start and 15065 archive_stop. 15066 (Archive::const_iterator): Define new class. 15067 (Archive::begin, Archive::end): New functions. 15068 (Archive::include_all_members): Rewrite to use iterator. 15069 (Archive::count_members): New function. 15070 * archive.h (class Archive): Update declarations. 15071 (Archive::filename): New function. 15072 * object.cc: Include "cref.h". 15073 (Sized_relobj::Sized_relobj): Initialize defined_count_. 15074 (Sized_relobj::do_get_global_symbol_counts): New function. 15075 (Input_objects::add_object): Add object to cross-referencer. 15076 (Input_objects::archive_start): New function. 15077 (Input_objects::archive_stop): New function. 15078 (Input_objects::print_symbol_counts): New function. 15079 * object.h: Declare Cref and Archive. 15080 (Object::get_global_symbol_counts): New function. 15081 (Object::do_get_global_symbol_counts): New pure virtual function. 15082 (class Sized_relobj): Add defined_count_ field. Update 15083 declarations. 15084 (class Input_objects): Add cref_ field. Update constructor. 15085 Update declarations. 15086 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and 15087 defined_count_. 15088 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing 15089 symbol counts. 15090 (Sized_dynobj::do_get_global_symbol_counts): New function. 15091 * dynobj.h (class Sized_dynobj): Add fields symbols_ and 15092 defined_count_. Update declarations. Define Symbols typedef. 15093 * symtab.cc (Symbol_table::add_from_relobj): Add defined 15094 parameter. Change all callers. 15095 (Symbol_table::add_from_dynobj): Add sympointers and defined 15096 parameters. Change all callers. 15097 * symtab.h (class Symbol_table): Update declarations. 15098 * Makefile.am (CCFILES): Add cref.cc. 15099 (HFILES): Add cref.h. 15100 * Makefile.in: Rebuild. 15101 15102 2008-07-22 Simon Baldwin <simonb (a] google.com> 15103 15104 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size 15105 to zero when writing undefined symbols. 15106 15107 2008-07-22 Ian Lance Taylor <iant (a] google.com> 15108 15109 * output.cc (Output_section::add_input_section): Don't try to 15110 merge empty merge sections. 15111 15112 2008-07-21 Craig Silverstein <csilvers (a] google.com> 15113 15114 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol): 15115 Include symbol version in error message. 15116 15117 2008-07-20 Chris Demetriou <cgd (a] google.com> 15118 15119 * configure.ac (gold_cv_c_random_seed): New configured variable. 15120 (RANDOM_SEED_CFLAGS): New substituted variable. 15121 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS). 15122 * configure: Rebuild. 15123 * Makefile.in: Likewise. 15124 * testsuite/Makefile.in: Likewise. 15125 15126 2008-07-18 Ian Lance Taylor <iant (a] google.com> 15127 15128 * symtab.cc (Symbol_table::add_from_object): Rewrite the case 15129 where we see NAME/NULL and NAME/VERSION as separate symbols. 15130 * testsuite/ver_test_main.cc (main): Call t4. 15131 (t4, t4_2a): Define. 15132 * testsuite/ver_test_2.cc (t4_2): Define. 15133 * testsuite/ver_test_2.script: Put t4_2a in VER2. 15134 * testsuite/ver_test_4.cc (t4_2a): Define. 15135 * testsuite/ver_test_4.script: Put t4_2a in VER2. 15136 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare. 15137 15138 2008-07-17 Ian Lance Taylor <iant (a] google.com> 15139 15140 * dynobj.cc (Versions::add_def): If we give an error about a 15141 missing version, go ahead and create the version anyhow. 15142 15143 2008-07-10 Ian Lance Taylor <iant (a] google.com> 15144 15145 Handle output sections with more than 0x7fffffff bytes. 15146 * object.h (class Relobj): Change map_to_output_ to 15147 output_sections_, and just keep a section pointer. Change all 15148 uses. Move comdat group support to Sized_relobj. 15149 (Relobj::is_section_specially_mapped): Remove. 15150 (Relobj::output_section): Remove poff parameter. Change all 15151 callers. 15152 (Relobj::output_section_offset): New function. 15153 (Relobj::set_section_offset): Rewrite. 15154 (Relobj::map_to_output): Remove. 15155 (Relobj::output_sections): New function. 15156 (Relobj::do_output_section_offset): New pure virtual function. 15157 (Relobj::do_set_section_offset): Likewise. 15158 (class Sized_relobj): Add section_offsets_ field. Add comdat 15159 group support from Relobj. Update declarations. 15160 (Sized_relobj::get_output_section_offset): New function. 15161 (Sized_relobj::do_output_section_offset): New function. 15162 (Sized_relobj::do_set_section_offset): New function. 15163 * object.cc (Relobj::output_section_address): Remove. 15164 (Sized_relobj::Sized_relobj): Initialize new fields. 15165 (Sized_relobj::include_section_group): Cast find_kept_object to 15166 Sized_relobj. 15167 (Sized_relobj::include_linkonce_section): Likewise. 15168 (Sized_relobj::do_layout): Use separate arrays for output section 15169 and output offset. 15170 (Sized_relobj::do_count_local_symbols): Change map_to_output to 15171 output_sections. 15172 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to 15173 output_sections and section_offsets. 15174 (Sized_relobj::write_local_symbols): Likewise. 15175 (map_to_kept_section): Compute output address directly. 15176 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to 15177 output_sections and section_offsets. 15178 (Sized_relobj::write_sections): Likewise. 15179 (Sized_relobj::relocate_sections): Likewise. 15180 * symtab.cc (sized_finalize_symbol): Use output_section_offset. 15181 * output.h (class Output_reloc): Update declarations. Change 15182 u2_.relobj to Sized_relobj*. 15183 (class Output_data_reloc): Change add functions to use 15184 Sized_relobj*. 15185 * output.cc (Output_reloc::Output_reloc): Change relobj to 15186 Sized_relobj*. 15187 (Output_reloc::local_section_offset): Change return type to 15188 Elf_Addr. Use get_output_section_offset. 15189 (Output_reloc::get_address): Likewise. 15190 (Output_section::is_input_address_mapped): Don't call 15191 is_section_specially_mapped. 15192 (Output_section::output_offset): Likewise. 15193 (Output_section::output_address): Likewise. 15194 (Output_section::starting_output_address): Likewise. 15195 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object 15196 parameter to Sized_relobj*. 15197 (Copy_relocs::need_copy_reloc): Likewise. 15198 (Copy_relocs::save): Likewise. 15199 * copy-relocs.h (class Copy_relocs): Update declarations. 15200 (class Copy_relocs::Copy_reloc_entry): Change constructor to use 15201 Sized_relobj*. Change relobj_ field to Sized_relobj*. 15202 * target-reloc.h (relocate_for_relocatable): Change 15203 offset_in_output_section type to Elf_Addr. Change code that uses 15204 it as well. 15205 * layout.cc (Layout::layout): Always set *off. 15206 * mapfile.cc (Mapfile::print_input_section): Use 15207 output_section_offset. 15208 * i386.cc (Target_i386::copy_reloc): Change object parameter to 15209 Sized_relobj*. 15210 * powerpc.cc (Target_powerpc::copy_reloc): Likewise. 15211 * sparc.cc (Target_sparc::copy_reloc): Likewise. 15212 * x86_64.cc (Target_x86_64::copy_reloc): Likewise. 15213 15214 2008-07-03 Ian Lance Taylor <iant (a] google.com> 15215 15216 * layout.cc (Layout::include_section): Do not discard unrecognized 15217 SHT_STRTAB sections. 15218 15219 2008-06-30 Craig Silverstein <csilvers (a] cs.stanford.edu> 15220 15221 * script.cc (Lex::can_continue_name): Make '?' allowable in 15222 version-script names. 15223 * testsuite/version_script.map: Change glob pattern to use '?' 15224 15225 2008-06-30 Manish Singh <yosh (a] gimp.org> 15226 15227 PR 6585 15228 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line): 15229 Correct typo. 15230 15231 2008-06-30 Ian Lance Taylor <iant (a] google.com> 15232 15233 PR 6660 15234 PR 6682 15235 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both 15236 versions]: Don't try to read the value in the contents, since we 15237 don't use it. Use the template endianness when writing. 15238 15239 2008-06-25 Cary Coutant <ccoutant (a] google.com> 15240 15241 * fileread.cc (File_read::make_view): Assert on zero-length view. 15242 * object.cc (Sized_relobj::do_read_symbols): Don't try to read 15243 symbol table when there are no symbols to read. 15244 15245 2008-06-23 Craig Silverstein <csilvers (a] google.com> 15246 15247 * version.cc (version_string): Bump to 1.7 15248 15249 2008-06-18 Craig Silverstein <csilvers (a] google.com> 15250 15251 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast 15252 constant 0xFFFF to type Valtype. 15253 (Powerpc_relocate_functions::rel16_ha): Likewise. 15254 15255 2008-06-17 Ian Lance Taylor <iant (a] google.com> 15256 15257 * output.h (Output_section::Input_section): Initialize p2align_ to 15258 zero for Output_section_data constructors. 15259 (Output_section::Input_section::addralign): If not an input 15260 section, return the alignment of the Output_section_data. 15261 * testsuite/copy_test.cc: New file. 15262 * testsuite/copy_test_1.cc: New file. 15263 * testsuite/copy_test_2.cc: New file. 15264 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test. 15265 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables. 15266 (copy_test_LDFLAGS, copy_test_LDADD): New variables. 15267 (copy_test_1_pic.o, copy_test_1.so): New targets. 15268 (copy_test_2_pic.o, copy_test_2.so): New targets. 15269 * testsuite/Makefile.in: Rebuild. 15270 15271 * script-sections.cc (Script_sections::place_orphan): Initialize 15272 local variable exact. 15273 15274 2008-06-13 David Edelsohn <edelsohn (a] gnu.org> 15275 15276 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC. 15277 15278 2008-06-12 David Edelsohn <edelsohn (a] gnu.org> 15279 David S. Miller <davem (a] davemloft.net> 15280 15281 * powerpc.cc: New file. 15282 * Makefile.am (TARGETSOURCES): Add powerpc.cc 15283 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT) 15284 * configure.tgt: Add entries for powerpc-* and powerpc64-*. 15285 * Makefile.in: Rebuild. 15286 15287 2008-06-09 Ian Lance Taylor <iant (a] google.com> 15288 15289 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and 15290 <exception>. 15291 (throwing, orig_terminate): New static variables. 15292 (terminate_handler): New static function. 15293 (t2): Set terminate handler. 15294 15295 2008-06-05 Kris Van Hees <kris.van.hees (a] oracle.com> 15296 15297 PR 6584 15298 * binary.cc (Binary_to_elf::sized_convert): Fix .data 15299 alignment. 15300 15301 2008-05-30 Cary Coutant <ccoutant (a] google.com> 15302 15303 * archive.cc (Archive::include_all_members) Correct to step 15304 over symbol table and extended name table in thin archives. 15305 15306 2008-05-29 Kris Van Hees <kris.van.hees (a] oracle.com> 15307 15308 PR 6407 15309 * target-reloc.h (relocate_for_relocatable): Fix new_offset 15310 calculation. 15311 15312 2008-05-28 Caleb Howe <cshowe (a] google.com> 15313 15314 * reduced_debug_output.cc: New file. 15315 * reduced_debug_output.h: New file. 15316 * options.h (class General_options): Add --strip-debug-non-line. 15317 * options.cc (General_options::finalize): Add strip_debug_non_line 15318 to the strip heirarchy. 15319 * layout.h (class Layout): Add debug_abbrev_ and debug_info_ 15320 fields. 15321 * layout.cc: Include "reduced_debug_output.h". 15322 (Layout::Layout): Initialize new fields. 15323 (line_only_debug_sections): New static array. 15324 (is_lines_only_debug_sections): New static inline function. 15325 (Layout::include_section): Handle --strip-debug-non-line. 15326 (Layout::make_output_section): If --strip-debug-non-line, build 15327 new output sections for .debug_abbrev and .debug_info. 15328 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace 15329 gold. Warn about possible overflow. 15330 (read_signed_LEB_128): Likewise. 15331 * dwarf_reader.h: (read_unsigned_LEB_128): Declare. 15332 (read_signed_LEB_128): Declare. 15333 * Makefile.am (CCFILES): Add reduced_debug_output.cc. 15334 (HFILES): Add reduced_debug_output.h. 15335 * Makefile.in: Rebuild. 15336 15337 2008-05-21 Ian Lance Taylor <iant (a] google.com> 15338 15339 * mapfile.cc: New file. 15340 * mapfile.h: New file. 15341 * options.h (class General_options): Add -M/--print-map and -Map. 15342 * options.cc (General_options::finalize): Make -M equivalent to 15343 -Map -. 15344 * main.cc: Include <cstdio> and "mapfile.h". 15345 (main): Open mapfile if requested. 15346 * gold.cc (class Middle_runner): Add mapfile_ field. Update 15347 constructor. Change caller. 15348 (queue_initial_tasks): Add mapfile parameter. Change caller. 15349 (queue_middle_tasks): Likewise. 15350 * gold.h (queue_initial_tasks, queue_middle_tasks): Update 15351 declarations. 15352 * archive.cc: Include "mapfile.h". 15353 (Archive::add_symbols): Add mapfile parameter. Change all 15354 callers. Pass mapfile, symbol, and reason to include_member. 15355 (Archive::include_all_members): Add mapfile parameter. Change all 15356 callers. 15357 (Archive::include_member): Add mapfile, sym, and why parameters. 15358 Change all callers. Report inclusion to map file. 15359 * archive.h: Include "fileread.h". 15360 (class Archive): Update declarations. 15361 (Archive::file): New const method. 15362 (class Add_archive_symbols): Add mapfile_ field. Update 15363 constructor. Change all callers. 15364 * readsyms.h (class Read_symbols): Likewise. 15365 (class Finish_group): Likewise. 15366 (class Read_script): Likewise. 15367 * common.cc: Include "mapfile.h". 15368 (Symbol_table::allocate_commons): Add mapfile parameter. Change 15369 all callers. 15370 (Symbol_table::do_allocate_commons): Likewise. 15371 (Symbol_table::do_allocate_commons_list): Likewise. Report common 15372 symbol allocation to mapfile. 15373 * common.h (class Allocate_commons_task): Add mapfile_ field. 15374 Update constructor. Change all callers. 15375 * symtab.h (class Symbol_table): Update declarations. 15376 * layout.cc: Include "mapfile.h". 15377 (Layout_task_runner::run): Print information to mapfile. 15378 (Layout::create_gold_note): Change Output_data_fixed_space to 15379 Output_data_zero_fill. 15380 (Layout::create_build_id): Likewise. 15381 (Layout::print_to_mapfile): New function. 15382 * layout.h (class Layout_task_runner): Add mapfile_ field. Update 15383 constructor. Change caller. 15384 (class Layout): Declare print_to_mapfile. 15385 * output.cc (Output_section::Input_section::print_to_mapfile): New 15386 function. 15387 (Output_section::add_input_section): If producing a map, always 15388 add to input_sections_ list. 15389 (Output_section::do_print_to_mapfile): New function. 15390 (Output_segment::print_sections_to_mapfile): New function. 15391 (Output_segment::print_section_list_to_mapfile): New function. 15392 * output.h: Include "mapfile.h". 15393 (Output_data::print_to_mapfile): New function. 15394 (Output_data::do_print_to_mapfile): New virtual function. 15395 (Output_segment_headers::do_print_to_mapfile): New function. 15396 (Output_file_header::do_print_to_mapfile): New function. 15397 (Output_data_const::do_print_to_mapfile): New function. 15398 (class Output_data_const_buffer): Add map_name_ field. Update 15399 constructor. Change all callers. Add do_print_to_mapfile 15400 function. 15401 (class Output_data_fixed_space): Likewise. 15402 (class Output_data_space): Likewise. 15403 (class Output_data_zero_fill): New class. 15404 (Output_data_strtab::do_print_to_mapfile): New function. 15405 (Output_data_reloc_base::do_print_to_mapfile): New function. 15406 (Output_relocatable_relocs::do_print_to_mapfile): New function. 15407 (Output_data_group::do_print_to_mapfile): New function. 15408 (Output_data_got::do_print_to_mapfile): New function. 15409 (Output_data_dynamic::do_print_to_mapfile): New function. 15410 (Output_symtab_xindex::do_print_to_mapfile): New function. 15411 (class Output_section): Declare do_print_to_mapflie. Declare 15412 print_to_mapfile in Input_section. 15413 (class Output_segment): Declare new functions. 15414 * object.h (Sized_relobj::symbol_count): New function. 15415 * script-sections.cc 15416 (Output_section_element_dot_assignment::set_section_addresses): 15417 Change Output_data_fixed_space to Output_data_zero_fill. 15418 (Output_data_expression::do_print_to_mapfile): New function. 15419 * script.cc (read_input_script): Add mapfile parameter. Change 15420 all callers. 15421 * script.h (read_input_script): Update declaration. 15422 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function. 15423 (Eh_frame::do_print_to_mapfile): New function. 15424 * merge.h (Output_merge_data::do_print_to_mapfile): New function. 15425 (Output_merge_string::do_print_to_mapfile): New function. 15426 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New 15427 function. 15428 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New 15429 function. 15430 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New 15431 function. 15432 * Makefile.am (CCFILES): Add mapfile.cc. 15433 (HFILES): Add mapfile.h. 15434 * Makefile.in: Rebuild. 15435 15436 2008-05-19 Ian Lance Taylor <iant (a] google.com> 15437 15438 * options.h (class General_options): Add -z relro. 15439 * layout.cc (Layout::Layout): Initialize relro_segment_. 15440 (Layout::add_output_section_data): Return the output section. 15441 (Layout::make_output_section): Rcognize relro sections and mark 15442 them appropriately. 15443 (Layout::attach_allocated_section_to_segment): Put relro sections 15444 in a PT_GNU_RELRO segment. 15445 (Layout::create_initial_dynamic_sections): Mark the .dynamic 15446 section as relro. 15447 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after 15448 PT_TLS segments. 15449 (Layout::linkonce_mapping): Map d.rel.ro.local to 15450 .data.rel.ro.local. 15451 (Layout::output_section_name): Us .data.rel.ro.local for any 15452 section which begins with that. 15453 * layout.h (class Layout): Update add_output_section_data 15454 declaration. Add relro_segment_ field. 15455 * output.cc (Output_section::Output_section): Initialize is_relro_ 15456 and is_relro_local_ fields. 15457 (Output_segment::add_output_section): Group relro sections. 15458 (Output_segment::is_first_section_relro): New function. 15459 (Output_segment::maximum_alignment): If there is a relro section, 15460 align the segment to the common page size. 15461 (Output_segment::set_section_addresses): Track whether we are 15462 looking at relro sections. If the last section is a relro 15463 section, align to the common page size. 15464 (Output_segment::set_section_list_addresses): Add in_relro 15465 parameter. Change all callers. Align to the page size when 15466 moving from relro to non-relro section. 15467 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO 15468 segment. 15469 * output.h (class Output_section): Add is_relro_ and 15470 is_relro_local_ fields. 15471 (Output_section::is_relro): New function. 15472 (Output_section::set_is_relro): New function. 15473 (Output_section::is_relro_local): New function. 15474 (Output_section::set_is_relro_local): New function. 15475 (class Output_segment): Update declarations. 15476 * i386.cc (Target_i386::got_section): Mark .got section as relro. 15477 * sparc.cc (Target_sparc::got_section): Likewise. 15478 * x86_64.cc (Target_x86_64::got_section): Likewise. 15479 * testsuite/relro_test_main.cc: New file. 15480 * testsuite/relro_test.cc: New file. 15481 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test. 15482 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables. 15483 (relro_test_LDFLAGS, relro_test_LDADD): New variables. 15484 (relro_test.so, relro_test_pic.o): New targets. 15485 * testsuite/Makefile.in: Rebuild. 15486 15487 2008-05-16 Ian Lance Taylor <iant (a] google.com> 15488 15489 * output.cc (Output_segment::add_output_section): Remove front 15490 parameter. 15491 * output.h (class Output_segment): Remove 15492 add_initial_output_section and overloaded add_output_section. 15493 Update declaration of remaining add_output_section. 15494 * layout.cc (Layout::create_interp): Call add_output_section 15495 rather than add_initial_output_section. 15496 (Layout::finish_dynamic_section): Likewise. 15497 15498 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type 15499 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we 15500 know the dynamic type. 15501 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_ 15502 field. Initialize it in constructor. 15503 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS 15504 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD. 15505 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block 15506 reloc. 15507 15508 * output.cc (Output_reloc::get_address): Change return type to 15509 Elf_Addr. 15510 * output.h (class Output_reloc): Update get_address declaration. 15511 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types 15512 for section addresses. 15513 15514 2008-05-09 Ian Lance Taylor <iant (a] google.com> 15515 15516 PR 6493 15517 * gold.cc (gold_nomem): Use return value of write. 15518 15519 2008-05-08 Ian Lance Taylor <iant (a] google.com> 15520 15521 * symtab.c (Symbol::init_base_output_data): Add version 15522 parameter. Change all callers. 15523 (Symbol::init_base_output_segment): Likewise. 15524 (Symbol::init_base_constant): Likewise. 15525 (Symbol::init_base_undefined): Likewise. 15526 (Sized_symbol::init_output_data): Likewise. 15527 (Sized_symbol::init_output_segment): Likewise. 15528 (Sized_symbol::init_constant): Likewise. 15529 (Sized_symbol::init_undefined): Likewise. 15530 (Symbol_table::do_define_in_output_data): If the new symbol has a 15531 version, mark it as the default. 15532 (Symbol_table::do_define_in_output_segment): Likewise. 15533 (Symbol_table::do_define_as_constant): Likewise. 15534 * symtab.h (class Symbol): Update declarations. 15535 (class Sized_symbol): Likewise. 15536 * resolve.cc (Symbol::override_version): New function. 15537 (Symbol::override_base): Call override_version. 15538 (Symbol::override_base_with_special): Likewise. 15539 * testsuite/ver_script_8.script: New file. 15540 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8. 15541 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define. 15542 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define. 15543 (ver_test_8_1.so, ver_test_8_2.so): New targets. 15544 15545 2008-05-06 Ian Lance Taylor <iant (a] google.com> 15546 15547 PR 6049 15548 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end 15549 functions. 15550 (class General_options): Remove existing --undefined, and add 15551 --no-undefined instead. Add new --undefined as synonym for -u. 15552 * archive.cc (Archive::add_symbols): Check whether symbol was 15553 named with -u. 15554 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table. 15555 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change 15556 all uses. Add IS_UNDEFINED. Update declarations to split 15557 different versions of init_base. Declare init_base_undefined. 15558 (Symbol::is_defined): Handle IS_UNDEFINED. 15559 (Symbol::is_undefined): Likewise. 15560 (Symbol::is_weak_undefined): Call is_undefined. 15561 (Symbol::is_absolute): Handle IS_CONSTANT. 15562 (class Sized_symbol): Update declarations to split different 15563 versions of init. Declare init_undefined. 15564 (class Symbol_table): Declare new functions. 15565 * symtab.cc (Symbol::init_base_object): Rename from init_base. 15566 Change all callers. 15567 (Symbol::init_base_output_data): Likewise. 15568 (Symbol::init_base_output_segment): Likewise. 15569 (Symbol::init_base_constant): Likewise. 15570 (Symbol::init_base_undefined): New function. 15571 (Sized_symbol::init_object): Rename from init. Change all 15572 callers. 15573 (Sized_symbol::init_output_data): Likewise. 15574 (Sized_symbol::init_output_segment): Likewise. 15575 (Sized_symbol::init_constant): Likewise. 15576 (Sized_symbol::init_undefined): New function. 15577 (Symbol_table::add_undefined_symbols_from_command_line): New 15578 function. 15579 (Symbol_table::do_add_undefined_symbols_from_command_line): New 15580 function. 15581 (Symbol::final_value_is_known): Handle IS_UNDEFINED. 15582 (Symbol::output_section): Likewise. 15583 (Symbol::set_output_section): Likewise. 15584 (Symbol_table::sized_finalize_symbol): Likewise. 15585 (Symbol_table::sized_write_globals): Likewise. 15586 * resolve.cc (Symbol_table::should_override): Likewise. 15587 (Symbol::override_base_with_special): Likewise. 15588 15589 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected 15590 symbol, change it to have default visibility. 15591 * testsuite/protected_1.cc: New file. 15592 * testsuite/protected_2.cc: New file. 15593 * testsuite/protected_3.cc: New file. 15594 * testsuite/protected_main_1.cc: New file. 15595 * testsuite/protected_main_2.cc: New file. 15596 * testsuite/protected_main_3.cc: New file. 15597 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1. 15598 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define. 15599 (protected_1_LDFLAGS, protected_1_LDADD): Define. 15600 (protected_1.so): New target. 15601 (protected_1_pic.o, protected_2_pic.o): New targets. 15602 (protected_3_pic.o): New target. 15603 (check_PROGRAMS): Add protected_2. 15604 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define. 15605 (protected_2_LDFLAGS, protected_2_LDADD): Define. 15606 * testsuite/Makefile.in: Rebuild. 15607 15608 * options.h (DEFINE_var): Add set_user_set_##varname__. 15609 (DEFINE_bool_alias): New macro. 15610 (class General_options): Define -Bstatic using DEFINE_bool_alias 15611 rather than DEFINE_special. Add --undefined as an alias for -z 15612 defs. 15613 * options.cc (General_options::parse_Bstatic): Remove. 15614 15615 * options.h (class General_options): Add --fatal-warnings. 15616 * main.cc (main): Implement --fatal-warnings. 15617 * errors.h (Errors::warning_count): New function. 15618 15619 * options.h (class General_options): Add -Bsymbolic-functions. 15620 * symtab.h (Symbol::is_preemptible): Check for 15621 -Bsymbolic-functions. 15622 15623 2008-05-05 Ian Lance Taylor <iant (a] google.com> 15624 15625 * options.h (DEFINE_bool): For DASH_Z, create the negative option 15626 as noVARNAME rather than no-VARNAME. 15627 (class General_options): Add option -z combreloc. 15628 * output.h (class Output_reloc) [SHT_REL]: Declare compare and 15629 get_address. 15630 (Output_reloc::sort_before) [SHT_REL]: New function. 15631 (Output_reloc::sort_before) [SHT_RELA]: New function. 15632 (class Output_data_reloc_base): Add sort_relocs_ field. Define 15633 Sort_relocs_comparison. 15634 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs 15635 parameter. Change all callers. 15636 (Output_data_reloc::Output_data_reloc) [both versions]: Add 15637 sort_relocs parameter. Change all callers. 15638 * output.cc (Output_reloc::get_address): New function, broken out 15639 of write_rel. 15640 (Output_reloc::write_rel): Call it. 15641 (Output_reloc::compare): New function. 15642 (Output_data_reloc_base::do_write): Optionally sort relocs. 15643 15644 * configure.ac: If targ_extra_obj is set, link it in. 15645 * configure.tgt: Initialize all variables. 15646 (x86_64*): Set targ_extra_obj and targ_extra_size. 15647 * configure: Rebuild. 15648 15649 * object.cc (Sized_relobj::include_section_group): Adjust section 15650 indexes read from group data. Build vector to pass to 15651 layout_group. 15652 * layout.cc (Layout::layout_group): Add flags and shndxes 15653 parameters. Remove contents parameter. Change caller. Update 15654 explicit instantiations. 15655 * layout.h (class Layout): Update layout_group declaration. 15656 * output.cc (Output_data_group::Output_data_group): Add flags and 15657 input_shndxes parameters. Remove contents parameter. Change 15658 caller. 15659 (Output_data_group::do_write): Change input_sections_ to 15660 input_shndxes_. 15661 * output.h (class Output_data_group): Update constructor 15662 declaration. Rename input_sections_ to input_shndxes_. 15663 * testsuite/many_sections_test.cc: Add template. 15664 15665 2008-04-30 Cary Coutant <ccoutant (a] google.com> 15666 15667 * target-reloc.h (relocate_section): Fix dead-pointer bug. 15668 15669 * layout.cc (Layout::include_section): Refactored check for debug 15670 info section. 15671 (Layout::add_comdat): Add new parameters. Change type 15672 of signature parameter. Add object and shndx to signatures table. 15673 (Layout::find_kept_object): New function. 15674 * layout.h: Include <cstring>. 15675 (Layout::is_debug_info_section): New function. 15676 (Layout::add_comdat): Add new parameters. 15677 (Layout::find_kept_object): New function. 15678 (Layout::Kept_section): New struct. 15679 (Layout::Signatures): Change type of map range. 15680 * object.cc (Relobj::output_section_address): New function. 15681 (Sized_relobj::include_section_group): Add new parameters. Change 15682 calls to Layout::add_comdat. Change to build table of kept comdat 15683 groups and table mapping discarded sections to kept sections. 15684 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter. 15685 (Sized_relobj::do_layout): Change calls to include_section_group and 15686 include_linkonce_section. 15687 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol 15688 value to zero when section is discarded. 15689 (Sized_relobj::map_to_kept_section): New function. 15690 * object.h (Relobj::output_section_address): New function. 15691 (Relobj::Comdat_group): New type. 15692 (Relobj::find_comdat_group): New function. 15693 (Relobj::Comdat_group_table): New type. 15694 (Relobj::Kept_comdat_section): New type. 15695 (Relobj::Kept_comdat_section_table): New type. 15696 (Relobj::add_comdat_group): New function. 15697 (Relobj::set_kept_comdat_section): New function. 15698 (Relobj::get_kept_comdat_section): New function. 15699 (Relobj::comdat_groups_): New field. 15700 (Relobj::kept_comdat_sections_): New field. 15701 (Symbol_value::input_value): Update comment. 15702 (Sized_relobj::map_to_kept_section) New function. 15703 (Sized_relobj::include_linkonce_section): Add new parameter. 15704 * target-reloc.h (Comdat_behavior): New type. 15705 (get_comdat_behavior): New function. 15706 (relocate_section): Add code to map a discarded section to the 15707 corresponding kept section when applying a relocation. 15708 15709 2008-04-30 Craig Silverstein <csilvers (a] google.com> 15710 15711 * dwarf_reader.cc (next_generation_count): New static var. 15712 (Addr2line_cache_entry): New struct. 15713 (addr2line_cache): New static var. 15714 (Dwarf_line_info::one_addr2line): Added caching. 15715 (Dwarf_line_info::clear_addr2line_cache): New function. 15716 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add 15717 cache-size parameter. 15718 (Dwarf_line_info::one_addr2line_cache): New function. 15719 * symtab.cc (Symbol_table::detect_odr_violations): Pass 15720 new cache-size argument to one_addr2line(), and clear cache. 15721 15722 2008-04-28 Cary Coutant <ccoutant (a] google.com> 15723 15724 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and 15725 R_386_PC8 relocations. 15726 15727 2008-04-23 Ian Lance Taylor <iant (a] google.com> 15728 15729 * object.cc (Sized_relobj::include_section_group): Check for 15730 invalid section group. 15731 15732 * object.cc (make_elf_object): Correct test for 64-bit ELF file 15733 header size. 15734 15735 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather 15736 than read for file header. 15737 * archive.cc (Archive::include_member): Likewise. 15738 15739 2008-04-23 Paolo Bonzini <bonzini (a] gnu.org> 15740 15741 * aclocal.m4: Regenerate. 15742 * configure: Regenerate. 15743 15744 2008-04-19 Ian Lance Taylor <iant (a] google.com> 15745 15746 * version.cc (version_string): Bump to 1.6. 15747 15748 * testsuite/Makefile.am (many_sections_r_test): New target. 15749 (many_sections_r_test_SOURCES): Remove. 15750 (many_sections_r_test_DEPENDENCIES): Remove. 15751 (many_sections_r_test_LDFLAGS): Remove. 15752 (many_sections_r_test_LDADD): Remove. 15753 15754 * object.cc (Sized_relobj::do_add_symbols): Always pass 15755 local_symbol_count_ to add_from_relobj. 15756 15757 * testsuite/Makefile.am (many_sections_check.h): Only check one in 15758 every thousand variables. 15759 * testsuite/Makefile.in: Rebuild. 15760 15761 * object.cc (Xindex::initialize_symtab_xindex): New function. 15762 (Xindex::read_symtab_xindex): New function. 15763 (Xindex::sym_xindex_to_shndx): New function. 15764 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if 15765 available. 15766 (Sized_relobj::do_initialize_xindex): New function. 15767 (Sized_relobj::do_read_symbols): Adjust section links. 15768 (Sized_relobj::symbol_section_and_value): Add is_ordinary 15769 parameter. Change all callers. 15770 (Sized_relobj::include_section_group): Adjust section links and 15771 symbol section indexes. 15772 (Sized_relobj::do_layout): Adjust section links. 15773 (Sized_relobj::do_count_local_symbols): Adjust section links and 15774 symbol section indexes. 15775 (Sized_relobj::do_finalize_local_symbols): Distinguish between 15776 ordinary and special symbols. 15777 (Sized_relobj::write_local_symbols): Add symtab_xindex and 15778 dynsym_xindex parameters. Change all callers. Adjust section 15779 links. Use SHN_XINDEX when needed. 15780 (Sized_relobj::get_symbol_location_info): Adjust section links. 15781 Don't get fooled by special symbols. 15782 * object.h (class Xindex): Define. 15783 (class Object): Add xindex_ parameter. Declare virtual functoin 15784 do_initialize_xindex. 15785 (Object::adjust_sym_shndx): New function. 15786 (Object::set_xindex): New protected function. 15787 (class Symbol_value): Add is_ordinary_shndx_ field. 15788 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_. 15789 (Symbol_value::value): Assert ordinary section. 15790 (Symbol_value::initialize_input_to_output_map): Likewise. 15791 (Symbol_value::set_input_shndx): Add is_ordinary parameter. 15792 Change all callers. 15793 (Symbol_value::input_shndx): Add is_ordinary parameter. Change 15794 all callers. 15795 (class Sized_relobj): Update declarations. 15796 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary 15797 parameter. Change all callers. 15798 (Sized_relobj::adjust_shndx): New function. 15799 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_ 15800 field. 15801 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx 15802 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section 15803 for SHT_DYNSYM section if available. Set dynsym_shndx_ field. 15804 (Sized_dynobj::read_dynsym_section): Adjust section links. 15805 (Sized_dynobj::read_dynamic): Likewise. 15806 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust 15807 section links. 15808 (Sized_dynobj::do_initialize_xindex): New function. 15809 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare 15810 do_initialize_xindex. 15811 (Sized_dynobj::adjust_shndx): New function. 15812 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and 15813 dynsym_xindex_ fields. 15814 (Layout::finalize): Add a call to set_section_indexes before 15815 creating the symtab sections. 15816 (Layout::set_section_indexes): Don't do anything if the section 15817 already has a section index. 15818 (Layout::create_symtab_sections): Add shnum parameter. Change 15819 caller. Create .symtab_shndx section if needed. 15820 (Layout::create_shdrs): Add shstrtab_section parameter. Change 15821 caller. 15822 (Layout::allocated_output_section_count): New function. 15823 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if 15824 needed. 15825 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_ 15826 fields. Update declarations. 15827 (Layout::symtab_xindex): New function. 15828 (Layout::dynsym_xindex): New function. 15829 (class Write_symbols_task): Add layout_ field. 15830 (Write_symbols_task::Write_symbols_task): Add layout parameter. 15831 Change caller. 15832 * output.cc (Output_section_headers::Output_section_headers): Add 15833 shstrtab_section parameter. Change all callers. 15834 (Output_section_headers::do_sized_write): Store overflow values 15835 for section count and section string table section index in 15836 section header zero. 15837 (Output_file_header::do_sized_write): Check for overflow of 15838 section count and section string table section index. 15839 (Output_symtab_xindex::do_write): New function. 15840 (Output_symtab_xindex::endian_do_write): New function. 15841 * output.h (class Output_section_headers): Add shstrtab_section_. 15842 Update declarations. 15843 (class Output_symtab_xindex): Define. 15844 (Output_section::has_out_shndx): New function. 15845 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_ 15846 field. 15847 (Symbol::init_base): Add st_shndx and is_ordinary parameters. 15848 Change all callers. 15849 (Sized_symbol::init): Likewise. 15850 (Symbol::output_section): Check for ordinary symbol. 15851 (Symbol_table::add_from_object): Remove orig_sym parameter. Add 15852 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all 15853 callers. 15854 (Symbol_table::add_from_relobj): Add symndx_offset parameter. 15855 Change all callers. Simplify handling of symbols from sections 15856 not included in the link. 15857 (Symbol_table::add_from_dynobj): Handle ordinary symbol 15858 distinction. 15859 (Weak_alias_sorter::operator()): Assert that symbols are 15860 ordinary. 15861 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol 15862 distinction. 15863 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex 15864 parameters. Change all callers. 15865 (Symbol_table::sized_write_globals): Likewise. Handle ordinary 15866 symbol distinction. Use SHN_XINDEX when needed. 15867 (Symbol_table::write_section_symbol): Add symtab_xindex 15868 parameter. Change all callers. 15869 (Symbol_table::sized_write_section_symbol): Likewise. Use 15870 SHN_XINDEX when needed. 15871 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update 15872 declarations. 15873 (Symbol::shndx): Add is_ordinary parameter. Change all callers. 15874 (Symbol::is_defined): Check is_ordinary. 15875 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise. 15876 (Symbol::is_absolute, Symbol::is_common): Likewise. 15877 (class Sized_symbol): Update declarations. 15878 (class Symbol_table): Update declarations. 15879 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary 15880 parameters. Change all callers. 15881 (Sized_symbol::override): Likewise. 15882 (Symbol_table::override): Likewise. 15883 (symbol_to_bits): Add is_ordinary parameter. Change all callers. 15884 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx, 15885 is_ordinary, and orig_st_shndx parameters. Change all callers. 15886 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol 15887 to be in an ordinary section. 15888 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add 15889 object and is_ordinary parameters. Change all callers. 15890 (Sized_dwarf_line_info::read_relocs): Add object parameter. 15891 Change all callers. Don't add undefined or non-ordinary symbols 15892 to reloc_map_. 15893 (Sized_dwarf_line_info::read_line_mappings): Add object parameter. 15894 Change all callers. 15895 * dwarf_reader.h (class Sized_dwarf_line_info): Update 15896 declarations. 15897 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol. 15898 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links. 15899 (Sized_relobj::relocate_sections): Likewise. 15900 * target-reloc.h (scan_relocs): Adjust section symbol index. 15901 (scan_relocatable_relocs): Likewise. 15902 * i386.cc (Scan::local): Check for ordinary symbols. 15903 * sparc.cc (Scan::local): Likewise. 15904 * x86_64.cc (Scan::local): Likewise. 15905 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls 15906 to symbol_section_and_value. 15907 * testsuite/many_sections_test.cc: New file. 15908 * testsuite/Makefile.am (BUILT_SOURCES): Define. 15909 (check_PROGRAMS): Add many_sections_test. 15910 (many_sections_test_SOURCES): Define. 15911 (many_sections_test_DEPENDENCIES): Define. 15912 (many_sections_test_LDFLAGS): Define. 15913 (BUILT_SOURCES): Add many_sections_define.h. 15914 (many_sections_define.h): New target. 15915 (BUILT_SOURCES): Add many_sections_check.h. 15916 (many_sections_check.h): New target. 15917 (check_PROGRAMS): Add many_sections_r_test. 15918 (many_sections_r_test_SOURCES): Define. 15919 (many_sections_r_test_DEPENDENCIES): Define. 15920 (many_sections_r_test_LDFLAGS): Define. 15921 (many_sections_r_test_LDADD): Define. 15922 (many_sections_r_test.o): New target. 15923 * testsuite/Makefile.in: Rebuild. 15924 15925 2008-04-17 Cary Coutant <ccoutant (a] google.com> 15926 15927 * errors.cc (Errors::info): New function. 15928 (gold_info): New function. 15929 * errors.h (Errors::info): New function. 15930 * gold.h (gold_info): New function. 15931 * object.cc (Input_objects::add_object): Print trace output. 15932 * options.cc (options::parse_set): New function. 15933 (General_options::parse_wrap): Deleted. 15934 (General_options::General_options): Deleted initializer. 15935 * options.h (options::String_set): New typedef. 15936 (options::parse_set): New function. 15937 (DEFINE_set): New macro. 15938 (General_options::wrap): Changed to use DEFINE_set. Changed 15939 callers of any_wrap_symbols and is_wrap_symbol. 15940 (General_options::trace, General_options::trace_symbol): 15941 New options. 15942 (General_options::any_wrap_symbols, General_options::is_wrap_symbol) 15943 (General_options::wrap_symbols_): Deleted. 15944 * symtab.cc (Symbol_table::add_from_object): Print trace output. 15945 15946 2008-04-17 David S. Miller <davem (a] davemloft.net> 15947 15948 * options.cc (General_options::parse_V): New function. 15949 * options.h: Add entries for -V and -Qy. 15950 15951 2008-04-17 Ian Lance Taylor <iant (a] google.com> 15952 15953 * common.cc (Symbol_table::allocate_commons): Remove options 15954 parameter. Change caller. 15955 (Symbol_table::do_allocate_commons): Remove options parameter. 15956 Change caller. Just call do_allocate_commons_list twice. 15957 (Symbol_table::do_allocate_commons_list): New function, broken out 15958 of do_allocate_commons. 15959 * common.h (class Allocate_commons_task): Remove options_ field. 15960 Update constructor. 15961 * symtab.cc (Symbol_table::Symbol_table): Initialize 15962 tls_commons_. 15963 (Symbol_table::add_from_object): Put TLS common symbols on 15964 tls_commons_ list. 15965 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols 15966 which are IN_OUTPUT_DATA. 15967 * symtab.h (class Symbol_table): Add tls_commons_ field. Update 15968 allocate_commons and do_allocate_commons declarations. Declare 15969 do_allocate_commons_list. 15970 * gold.cc (queue_middle_tasks): Update creation of 15971 Allocate_commons_task to not pass options. 15972 * testsuite/Makefile.am (INCLUDES): Add -I.. . 15973 (TLS_TEST_C_FLAGS): New variable. 15974 (tls_test_c_pic.o): New target. 15975 (tls_test_shared.so): Link in tls_test_c_pic.o. 15976 (tls_test_c_pic_ie.o): New target. 15977 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o. 15978 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o. 15979 (tls_test_c.o): New target. 15980 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o. 15981 (tls_pic_test_LDADD): Likewise. 15982 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o. 15983 (tls_shared_gd_to_ie_test_LDADD): Likewise. 15984 (tls_test_c_gnu2.o): New target. 15985 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add 15986 tls_test_c_gnu2.o. 15987 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise. 15988 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o. 15989 (tls_test_shared_nonpic.so): Link in tls_test_c.o. 15990 * testsuite/tls_test.cc: Include "config.h". 15991 (t_last): Call t11_last. 15992 * testsuite/tls_test.h (t11, t11_last): Declare. 15993 * testsuite/tls_test_c.c: New file. 15994 * testsuite/tls_test_main.cc (thread_routine): Call t11. 15995 * configure.ac: Check for OpenMP support. 15996 * configure, config.in, Makefile.in: Rebuild. 15997 * testsuite/Makefile.in: Rebuild. 15998 15999 2008-04-16 Cary Coutant <ccoutant (a] google.com> 16000 16001 * i386.cc (Target_i386::define_tls_base_symbol): New function. 16002 (Target_i386::tls_base_symbol_defined_): New field. 16003 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol. 16004 (Target_i386::Scan::global): Likewise. 16005 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol. 16006 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function. 16007 (Target_x86_64::tls_base_symbol_defined_): New field. 16008 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol. 16009 (Target_x86_64::Scan::global): Likewise. 16010 16011 2008-04-16 Cary Coutant <ccoutant (a] google.com> 16012 16013 * symtab.h (Symbol::is_strong_undefined): Removed unused function. 16014 (Symbol::needs_plt_entry): Allow weak undefined symbols. 16015 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when 16016 building shared libraries. 16017 * testsuite/Makefile.am (weak_undef_nonpic_test): New target. 16018 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o) 16019 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets. 16020 * testsuite/Makefile.in: Rebuild. 16021 * testsuite/weak_undef.h: New file. 16022 * testsuite/weak_undef_file1.cc: Add extra test cases. 16023 * testsuite/weak_undef_file2.cc: Likewise. 16024 * testsuite/weak_undef_test.cc: Likewise. 16025 16026 2008-04-16 David S. Miller <davem (a] davemloft.net> 16027 16028 * sparc.cc (Target_sparc::Scan): Change from struct to class. 16029 Add issued_non_pic_error_ field. Declare check_non_pic. 16030 (Target_sparc::Scan::check_non_pic): New function. 16031 (Target_sparc::Scan::local): Call check_non_pic as appropriate. 16032 (Target_sparc::Scan::global): Likewise. 16033 16034 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64. 16035 * configure: Rebuild. 16036 16037 * options.h (DEFINE_enable): New macro. 16038 (new_dtags): New enable option. 16039 (initfirst, interpose, loadfltr, nodefaultlib, 16040 nodelete, nodlopen, nodump): New -z options. 16041 * layout.cc (Layout:finish_dynamic_section): If new 16042 dtags enabled, emit DT_RUNPATH. Also, emit a 16043 DT_FLAGS_1 containing any specified -z flags. 16044 16045 2008-04-16 Ian Lance Taylor <iant (a] google.com> 16046 16047 * copy-relocs.cc: New file. 16048 * copy-relocs.h: New file. 16049 * reloc.cc: Remove Copy_relocs code. 16050 * reloc.h: Likewise. 16051 * reloc-types.h (struct Reloc_types) [both versions]: Add 16052 get_reloc_addend_noerror. 16053 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add 16054 variants of add_global which take an addend which must be zero. 16055 * i386.cc: Include "copy-relocs.h". 16056 (class Target_i386): Change type of copy_relocs_ to variable, 16057 update initializer. 16058 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class. 16059 Change all callers. 16060 (Target_i386::do_finalize_sections): Change handling of 16061 copy_relocs_. 16062 * sparc.cc: Include "copy-relocs.h". 16063 (class Target_sparc): Change type of copy_relocs_ to variable, 16064 update initializer. 16065 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class. 16066 Change all callers. 16067 (Target_sparc::do_finalize_sections): Change handling of 16068 copy_relocs_. 16069 * x86_64.cc: Include "copy-relocs.h". 16070 (class Target_x86_64): Change type of copy_relocs_ to variable, 16071 update initializer. 16072 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs 16073 class. Change all callers. 16074 (Target_x86_64::do_finalize_sections): Change handling of 16075 copy_relocs_. 16076 * Makefile.am (CCFILES): Add copy-relocs.cc. 16077 (HFILES): Add copy-relocs.h. 16078 16079 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild. 16080 16081 * testsuite/script_test_4.sh: Permit leading zeroes. 16082 16083 2008-04-15 Ian Lance Taylor <iant (a] google.com> 16084 16085 * script-sections.cc (Script_sections::create_segments): Use 16086 header_size_adjustment even when there is enough room for the 16087 headers. 16088 * testsuite/script_test_4.sh: New file. 16089 * testsuite/script_test_4.t: New file. 16090 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh. 16091 (check_DATA): Add script_test_4.stdout. 16092 (MOSTLYCLEANFILES): Likewise. 16093 (script_test_4): New target. 16094 (script_test_4.stdout): New target. 16095 * testsuite/Makefile.in: Rebuild. 16096 16097 * sparc.cc: Add definitions for Output_data_plt_sparc class 16098 constants. 16099 16100 2008-04-14 David S. Miller <davem (a] davemloft.net> 16101 16102 * sparc.cc: New file. 16103 * Makefile.am (TARGETSOURCES): Add sparc.cc 16104 (ALL_TARGETOBJS): Add sparc.$(OBJEXT) 16105 * configure.tgt: Document targ_extra_size and 16106 targ_extra_big_endian. Add entries for sparc-* and 16107 sparc64-*. 16108 * configure.ac: Handle targ_extra_size and 16109 targ_extra_big_endian. 16110 * Makefile.in: Rebuild. 16111 * configure: Likewise. 16112 * po/POTFILES.in: Likewise. 16113 * po/gold.pot: Likewise. 16114 16115 2008-04-14 Ian Lance Taylor <iant (a] google.com> 16116 16117 * layout.cc (Layout::Layout): Initialize sections_are_attached_. 16118 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR 16119 in the name/type/flags to section mapping. Don't call 16120 allocate_output_section. 16121 (Layout::choose_output_section): Change parameter from adjust_name 16122 to is_input_section. Don't permit input sections after sections 16123 are attached to segments. Don't call allocate_output_section. 16124 (Layout::layout_eh_frame): Call update_flags_for_input_section, 16125 not write_enable_output_section. 16126 (Layout::make_output_section): Don't push to 16127 unattached_section_list_ nor call attach_to_segment. Call 16128 attach_section_to_segment if sections are attached. 16129 (Layout::attach_sections_to_segments): New function. 16130 (Layout::attach_section_to_segment): New function. 16131 (Layout::attach_allocated_section_to_segment): Rename from 16132 attach_to_segment. Remove flags parameter. 16133 (Layout::allocate_output_section): Remove function. 16134 (Layout::write_enable_output_section): Remove function. 16135 * layout.h (class Layout): Update for above changes. Add new 16136 field sections_are_attached_. 16137 * output.h (Output_section::update_flags_for_input_section): New 16138 function. 16139 * output.cc (Output_section::add_input_section): Call 16140 update_flags_for_input_section. 16141 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments. 16142 16143 2008-04-11 Cary Coutant <ccoutant (a] google.com> 16144 16145 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously 16146 thought unnecessary. 16147 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise. 16148 16149 2008-04-11 Ian Lance Taylor <iant (a] google.com> 16150 16151 * output.h (class Output_section_data): Remove inline definition 16152 of set_addralign. 16153 * output.cc (Output_section_data::set_addralign): New function. 16154 16155 2008-04-11 Cary Coutant <ccoutant (a] google.com> 16156 16157 Add support for TLS descriptors for i386 and x86_64. 16158 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function. 16159 (Target_i386::Relocate::tls_desc_gd_to_le): New function. 16160 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and 16161 GOT_TYPE_TLS_DESC. 16162 (Target_i386::got_mod_index_entry): Remove unnecessary code. 16163 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and 16164 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec 16165 relocations. 16166 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation. 16167 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations; 16168 Fix problem with initial-exec relocations. 16169 (Target_i386::Relocate::relocate_tls): Likewise. 16170 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE 16171 relaxation. 16172 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add 16173 support for section-plus-offset dynamic table entries. 16174 * output.h (Output_data_dynamic::add_section_plus_offset): New function. 16175 (Output_data_dynamic::Dynamic_entry): Add support for 16176 section-plus-offset dynamic table entries. 16177 (Output_data_dynamic::Classification): Likewise. 16178 (Output_data_dynamic::classification_): Renamed offset_. 16179 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function. 16180 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function. 16181 (Target_x86_64::make_plt_section): New function. 16182 (Target_x86_64::reserve_tlsdesc_entries): New function. 16183 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter. 16184 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function. 16185 (Output_data_plt_x86_64::has_tlsdesc_entry): New function. 16186 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function. 16187 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function. 16188 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field. 16189 (Output_data_plt_x86_64::set_final_data_size): Move out of line; 16190 add extra PLT entry for TLS descriptors. 16191 (Output_data_plt_x86_64::got_): New field. 16192 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field. 16193 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new 16194 fields. 16195 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS 16196 descriptors. 16197 (Target_x86_64::make_plt_entry): Factor out make_plt_section. 16198 (Target_x86_64::got_mod_index_entry): Remove unnecessary code. 16199 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and 16200 R_386_TLS_DESC_CALL relocations. 16201 (Target_x86_64::Scan::global): Likewise. 16202 (Target_x86_64::do_finalize_sections): Add dynamic table entries 16203 for TLS descriptors. 16204 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation. 16205 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations. 16206 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with 16207 GD-to-IE relaxation. 16208 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT 16209 and TLS_DESCRIPTORS. 16210 * Makefile.in: Rebuild. 16211 * configure: Rebuild. 16212 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target. 16213 (tls_test_shared2.so): New target. 16214 (tls_shared_gd_to_ie_test_SOURCES): New variable. 16215 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable. 16216 (tls_shared_gd_to_ie_test_LDFLAGS): New variable. 16217 (tls_shared_gd_to_ie_test_LDADD): New variable. 16218 (tls_shared_gnu2_gd_to_ie_test): New target. 16219 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so): 16220 New targets. 16221 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable. 16222 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable. 16223 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable. 16224 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable. 16225 (tls_shared_gnu2_test): New target. 16226 (tls_test_gnu2_shared.so): New target. 16227 (tls_shared_gnu2_test_SOURCES): New variable. 16228 (tls_shared_gnu2_test_DEPENDENCIES): New variable. 16229 (tls_shared_gnu2_test_LDFLAGS): New variable. 16230 (tls_shared_gnu2_test_LDADD): New variable. 16231 * testsuite/Makefile.in: Rebuild. 16232 * testsuite/Makefile. 16233 16234 2008-04-11 Ian Lance Taylor <iant (a] google.com> 16235 16236 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on 16237 justsyms.t. 16238 * testsuite/Makefile.in: Rebuild. 16239 16240 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes 16241 long. 16242 * testsuite/script_test_2.cc (main): Adjust test. 16243 16244 2008-04-11 David S. Miller <davem (a] davemloft.net> 16245 Ian Lance Taylor <iant (a] google.com> 16246 16247 * options.h (General_options): Add entries for '-Y' and 16248 '-relax'. 16249 * options.cc (General_options:finalize): If -Y was used, add those 16250 entries to the library path instead of the default "/lib" and 16251 "/usr/lib". 16252 16253 2008-04-11 David S. Miller <davem (a] davemloft.net> 16254 16255 * testsuite/justsyms.t: Start at 0x100. 16256 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion. 16257 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes 16258 long. 16259 * testsuite/script_test_2.cc: Adjust string and section length 16260 checks. 16261 16262 2008-04-09 Ian Lance Taylor <iant (a] google.com> 16263 16264 PR gold/5996 16265 * script-sections.cc (Sections_element::allocate_to_segment): Add 16266 orphan parameter. 16267 (Output_section_definition::allocate_to_segment): Likewise. 16268 (Orphan_output_section::allocate_to_segment): Likewise. 16269 (Script_sections::attach_sections_using_phdrs_clause): Don't 16270 propagate non-PT_LOAD segments to orphan sections. 16271 * testsuite/Makefile.am (script_test_3.stdout): Generate using 16272 readelf rather than objdump. 16273 * testsuite/script_test_3.sh: Adjust accordingly. Test that 16274 .interp section and PT_INTERP segment are the same size. 16275 * testsuite/Makefile.in: Rebuild. 16276 16277 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak 16278 aliases for symbols defined in the same object. 16279 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test. 16280 (weak_alias_test_SOURCES): New variable. 16281 (weak_alias_test_DEPENDENCIES): New variable. 16282 (weak_alias_test_LDFLAGS): New variable. 16283 (weak_alias_test_LDADD): New variable. 16284 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets. 16285 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets. 16286 (weak_alias_test_3.o): New target. 16287 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets. 16288 * testsuite/weak_alias_test_main.cc: New file. 16289 * testsuite/weak_alias_test_1.cc: New file. 16290 * testsuite/weak_alias_test_2.cc: New file. 16291 * testsuite/weak_alias_test_3.cc: New file. 16292 16293 2008-04-08 Ian Lance Taylor <iant (a] google.com> 16294 16295 * options.h (class General_options): Add --noinhibit-exec option. 16296 * main.cc (main): Check --noinhibit-exec. 16297 16298 * options.h (class General_options): Define --wrap as a special 16299 option. Add wrap_symbols_ field. 16300 (General_options::any_wrap_symbols): New function. 16301 (General_options::is_wrap_symbol): New function. 16302 * options.cc (General_options::parse_wrap): New function. 16303 (General_options::General_options): Initialize wrap_symbols_. 16304 * symtab.cc (Symbol_table::wrap_symbol): New function. 16305 (Symbol_table::add_from_object): Handle --wrap. 16306 * symtab.h (class Symbol_table): Declare wrap_symbol. 16307 * target.h (Target::wrap_char): New function. 16308 (Target::Target_info): Add wrap_char field. 16309 * i386.cc (Target_i386::i386_info): Initialize wrap_char. 16310 * x86_64.cc (Target_x86_64::x86_64_info): Likewise. 16311 * testsuite/testfile.cc (Target_test::test_target_info): 16312 Likewise. 16313 16314 * errors.cc (Errors::undefined_symbol): Mention symbol version if 16315 there is one. 16316 16317 * layout.h (class Layout): Add added_eh_frame_data_ field. 16318 * layout.cc (Layout::Layout): Initialize new field. 16319 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame 16320 output section until we find a section we merged successfully. 16321 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require 16322 that the size be non-zero. 16323 16324 * merge.cc (Object_merge_map::get_output_offset): Remove inline 16325 qualifier. 16326 16327 2008-04-08 Craig Silverstein <csilvers (a] google.com> 16328 16329 * configure.ac: Export new conditional variable HAVE_ZLIB. 16330 * testsuite/Makefile.am (flagstest_o_specialfile): Condition 16331 on HAVE_ZLIB. 16332 (flagstest_o_specialfile_and_compress_debug_sections): Likewise. 16333 * configure, Makefile.in, testsuite/Makefile.in: Rebuild. 16334 16335 2008-04-07 Ian Lance Taylor <iant (a] google.com> 16336 16337 * version.cc (version_string): Set to "1.5". 16338 16339 * x86_64.cc (Target_x86_64::Scan): Change from struct to class. 16340 Add issued_non_pic_error_ field. Declare check_non_pic. 16341 (Target_x86_64::Scan::check_non_pic): New function. 16342 (Target_x86_64::Scan::local): Call check_non_pic as appropriate. 16343 (Target_x86_64::Scan::global): Likewise. 16344 16345 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add 16346 addend parameter. Change caller. Handle merge sections. 16347 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from 16348 Address to Addend. Don't add in the result of 16349 local_section_offset, pass down the addend and use the returned 16350 value. 16351 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef. 16352 Update declarations of local_section_offset and symbol_value. 16353 * testsuite/two_file_test_1.cc (t18): New function. 16354 * testsuite/two_file_test_2.cc (f18): New function. 16355 * testsuite/two_file_test_main.cc (main): Call t18. 16356 * testsuite/two_file_test.h (t18, f18): Declare. 16357 16358 * configure.ac: Don't test for objdump, c++filt, or readelf. 16359 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT 16360 conditionals. 16361 (TEST_READELF): New variable. 16362 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables. 16363 (check_PROGRAMS): Add two_file_strip_test. 16364 (two_file_strip_test): New target. 16365 (check_PROGRAMS): Add two_file_same_shared_strip_test. 16366 (two_file_same_shared_strip_test_SOURCES): New variable. 16367 (two_file_same_shared_strip_test_DEPENDENCIES): New variable. 16368 (two_file_same_shared_strip_test_LDFLAGS): New variable. 16369 (two_file_same_shared_strip_test_LDADD): New variable. 16370 (two_file_shared_strip.so): New target. 16371 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF. 16372 (ver_test_5.syms, ver_test_7.syms): Likewise. 16373 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT. 16374 (strip_test_3.stdout): Use TEST_OBJDUMP. 16375 * configure, Makefile.in, testsuite/Makefile.in: Rebuild. 16376 16377 2008-04-04 Cary Coutant <ccoutant (a] google.com> 16378 16379 * symtab.h (Symbol::is_weak_undefined): New function. 16380 (Symbol::is_strong_undefined): New function. 16381 (Symbol::is_absolute): New function. 16382 (Symbol::needs_plt_entry): Exclude weak undefined symbols. 16383 (Symbol::needs_dynamic_reloc): Exclude weak undefined and 16384 absolute symbols. 16385 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test. 16386 (weak_undef_test): New target. 16387 * testsuite/Makefile.in: Rebuild. 16388 * testsuite/weak_undef_file1.cc: New file. 16389 * testsuite/weak_undef_file2.cc: New file. 16390 * testsuite/weak_undef_test.cc: New file. 16391 16392 2008-04-03 Craig Silverstein <csilvers (a] google.com> 16393 16394 * compressed_output.h (class Output_compressed_section): Use 16395 unsigned buffer. 16396 * compressed_output.cc (zlib_compress): Use unsigned buffers, 16397 add zlib header. 16398 (zlib_compressed_suffix): Removed. 16399 (Output_compressed_section::set_final_data_size): Use unsigned 16400 buffers. 16401 * testsuite/Makefile.am (flagstest_compress_debug_sections): 16402 Fix linker invocation. 16403 (flagstest_o_specialfile_and_compress_debug_sections): 16404 Likewise. 16405 * testsuite/Makefile.in: Regenerated. 16406 16407 2008-04-02 David S. Miller <davem (a] davemloft.net> 16408 16409 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog, 16410 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned. 16411 16412 2008-04-02 Craig Silverstein <csilvers (a] google.com> 16413 16414 * TODO: New file. 16415 16416 2008-04-02 Ian Lance Taylor <iant (a] google.com> 16417 16418 * fileread.cc (File_read::find_view): Add byteshift and vshifted 16419 parameters. Update for new key type to views_. Change all 16420 callers. 16421 (File_read::read): Adjust for byteshift in returned view. 16422 (File_read::add_view): New function, broken out of 16423 find_and_make_view. 16424 (File_read::make_view): New function, broken out of 16425 find_and_make_view. 16426 (File_read::find_or_make_view): Add offset and aligned 16427 parameters. Rewrite accordingly. Change all callers. 16428 (File_read::get_view): Add offset and aligned parameters. Adjust 16429 for byteshift in return value. 16430 (File_read::get_lasting_view): Likewise. 16431 * fileread.h (class File_read): Update declarations. 16432 (class File_read::View): Add byteshift_ field. Add byteshift to 16433 constructor. Add byteshift method. 16434 * archive.h (Archive::clear_uncached_views): New function. 16435 (Archive::get_view): Add aligned parameter. Change all callers. 16436 * object.h (Object::get_view): Add aligned parameter. Change all 16437 callers. 16438 (Object::get_lasting_view): Likewise. 16439 16440 * fileread.cc (File_read::release): Don't call clear_views if 16441 there are multiple objects. 16442 * fileread.h (File_read::clear_uncached_views): New function. 16443 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views 16444 on the archive. 16445 16446 2008-03-31 Cary Coutant <ccoutant (a] google.com> 16447 16448 Add thin archive support. 16449 * archive.cc (Archive::armagt): New const. 16450 (Archive::setup): Remove task parameter and calls to unlock. 16451 (Archive::unlock_nested_archives): New function. 16452 (Archive::read_header): Add nested_off parameter. Change 16453 all callers. 16454 (Archive::interpret_header): Likewise. 16455 (Archive::include_all_members): Change to handle thin 16456 archives. 16457 (Archive::include_member): Likewise. 16458 * archive.h (Archive::Archive): Add new parameters and 16459 initializers. 16460 (Archive::armagt): New const. 16461 (Archive::setup): Remove task parameter. 16462 (Archive::unlock_nested_archives): New function. 16463 (Archive::read_header): Add nested_off parameter. 16464 (Archive::interpret_header): Likewise. 16465 (Archive::Nested_archive_table): New typedef. 16466 (Archive::is_thin_archive_): New field. 16467 (Archive::nested_archives_): New field. 16468 (Archive::options_): New field. 16469 (Archive::dirpath_): New field. 16470 (Archive::task_): New field. 16471 * readsyms.cc (Read_symbols::do_read_symbols): Add check 16472 for thin archives. Pass additional parameters to 16473 Archive::Archive. Unlock the archive file after calling 16474 Archive::setup. 16475 16476 2008-03-29 Ian Lance Taylor <iant (a] google.com> 16477 16478 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a 16479 version symbol to be local. 16480 * testsuite/ver_test_4.sh: New file. 16481 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh. 16482 (check_DATA): Add ver_test_4.syms. 16483 (ver_test_4.syms): New target. 16484 * testsuite/Makefile.in: Rebuild. 16485 16486 * output.cc 16487 (Output_section::Input_section_sort_entry::has_priority): New 16488 function. 16489 (Output_section::Input_section_sort_entry::match_file_name): New 16490 function. 16491 (Output_section::Input_section_sort_entry::match_section_name): 16492 Remove. 16493 (Output_section::Input_section_sort_entry::match_section_name_prefix): 16494 Remove. 16495 (Output_section::Input_section_sort_entry::match_section_file): 16496 Remove. 16497 (Output_section::Input_section_sort_compare::operator()): Rewrite 16498 using new Input_section_sort_entry functions. Sort crtbegin and 16499 crtend first. Sort sections with no priority before sections with 16500 a priority. 16501 * testsuite/initpri1.c (d3): Check j != 4. 16502 (cd5): New constructor/destructor function. 16503 (main): Check j != 2. 16504 16505 * symtab.cc (Symbol_table::add_from_object): If we don't use the 16506 new symbol when resolving, don't call set_is_default. 16507 * testsuite/ver_test_7.cc: New file. 16508 * testsuite/ver_test_7.sh: New file. 16509 * testsuite/Makefile.am (ver_test_7.so): New target. 16510 (ver_test_7.o): New target. 16511 (check_SCRIPTS): Add ver_test_7.sh. 16512 (check_DATA): Add ver_test_7.syms. 16513 (ver_test_7.syms): New target. 16514 16515 2008-03-28 Ian Lance Taylor <iant (a] google.com> 16516 16517 * layout.cc (Layout::layout): If we see an input section with a 16518 name that needs sorting, set the must_sort flag for the output 16519 section. 16520 (Layout::make_output_section): If the name of the output section 16521 indicates that it might require sorting, set the may_sort flag. 16522 * output.h (Output_section::may_sort_attached_input_sections): New 16523 function. 16524 (Output_section::set_may_sort_attached_input_sections): New 16525 function. 16526 (Output_section::must_sort_attached_input_sections): New 16527 function. 16528 (Output_section::set_must_sort_attached_input_sections): New 16529 function. 16530 (class Output_section): Declare Input_section_sort_entry. Define 16531 Input_section_sort_compare. Declare 16532 sort_attached_input_sections. Add new fields: 16533 may_sort_attached_input_sections_, 16534 must_sort_attached_input_sections_, 16535 attached_input_sections_are_sorted_. 16536 * output.cc (Output_section::Output_section): Initialize new 16537 fields. 16538 (Output_section::add_input_section): Add an entry to 16539 input_sections_ if may_sort or must_sort are true. 16540 (Output_section::set_final_data_size): Call 16541 sort_attached_input_sections if necessary. 16542 (Output_section::Input_section_sort_entry): Define new class. 16543 (Output_section::Input_section_sort_compare::operator()): New 16544 function. 16545 (Output_section::sort_attached_input_sections): New function. 16546 * configure.ac: Check whether the compiler supports constructor 16547 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional. 16548 * testsuite/initpri1.c: New file. 16549 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if 16550 CONSTRUCTOR_PRIORITY. 16551 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables. 16552 (initpri1_LDFLAGS): New variable. 16553 * configure, Makefile.in, testsuite/Makefile.in: Rebuild. 16554 16555 2008-03-27 Ian Lance Taylor <iant (a] google.com> 16556 16557 * common.cc (Sort_commons::operator): Correct sorting algorithm. 16558 * testsuite/common_test_1.c: New file. 16559 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1. 16560 (common_test_1_SOURCES): New variable. 16561 (common_test_1_DEPENDENCIES): New variable. 16562 (common_test_1_LDFLAGS): New variable. 16563 16564 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_ 16565 and commons_ correctly when NAME/VERSION does not override 16566 NAME/NULL. 16567 * testsuite/ver_test_6.c: New file. 16568 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6 16569 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables. 16570 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables. 16571 16572 2008-03-26 Ian Lance Taylor <iant (a] google.com> 16573 16574 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version 16575 of an undefined symbol from a version script. 16576 * testsuite/Makefile.am (ver_test_5.so): New target. 16577 (ver_test_5.o): New target. 16578 (check_SCRIPTS): Add ver_test_5.sh. 16579 (check_DATA): Add ver_test_5.syms. 16580 (ver_test_5.syms): New target. 16581 * testsuite/ver_test_5.cc: New file. 16582 * testsuite/ver_test_5.script: New file. 16583 * testsuite/ver_test_5.sh: New file. 16584 * Makefile.in, testsuite/Makefile.in: Rebuild. 16585 16586 PR gold/5986 16587 Fix problems building gold with gcc 4.3.0. 16588 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define. 16589 (gold_error_at_location, gold_warning_at_location): Use it. 16590 * configure.ac: Check whether we can compile and use a template 16591 function with a printf attribute. 16592 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value 16593 when jumping over bytes. 16594 * object.cc: Instantiate Object::read_section_data. 16595 * debug.h: Include <cstring> 16596 * dwarf_reader.cc: Include <algorithm> 16597 * main.cc: Include <cstring>. 16598 * options.cc: Include <cstring>. 16599 * output.cc: Include <cstring>. 16600 * script.cc: Include <cstring>. 16601 * script.h: Include <string>. 16602 * symtab.cc: Include <cstring> and <algorithm>. 16603 * target-select.cc: Include <cstring>. 16604 * version.cc: Include <string>. 16605 * testsuite/testmain.cc: Include <cstdlib>. 16606 * configure, config.in: Rebuild. 16607 16608 2008-03-25 Ian Lance Taylor <iant (a] google.com> 16609 16610 * options.cc: Include "../bfd/bfdver.h". 16611 (options::help): Print bug reporting address. 16612 16613 * version.cc (print_version): Adjust output for current value of 16614 BFD_VERSION_STRING. 16615 16616 * NEWS: New file. 16617 16618 * options.cc (options::help): Print list of supported targets. 16619 * target-select.h: Include <vector>. 16620 (class Target_selector): Make machine_, size_, and is_big_endian_ 16621 fields const. Add bfd_name_ and instantiated_target_ fields. 16622 (Target_selector::Target_selector): Add bfd_name parameter. 16623 (Target_selector::recognize): Make non-virtual, call 16624 do_recognize. 16625 (Target_selector::recognize_by_name): Make non-virtual, call 16626 do_recognize_by_name. 16627 (Target_selector::supported_names): New function. 16628 (Target_selector::bfd_name): New function. 16629 (Target_selector::do_instantiate_target): New pure virtual 16630 function. 16631 (Target_selector::do_recognize): New virtual function. 16632 (Target_selector::do_recognize_by_name): New virtual function. 16633 (Target_selector::instantiate_target): New private function. 16634 (supported_target_names): Declare. 16635 * target-select.cc (Target_selector::Target_selector): Update for 16636 new parameter and fields. 16637 (select_target_by_name): Check that the name matches before 16638 calling recognize_by_name. 16639 (supported_target_names): New function. 16640 * i386.cc (class Target_selector_i386): Update Target_selector 16641 constructor call. Remove recognize and recognize_by_name. Add 16642 do_instantiate_target. 16643 * x86_64.cc (class Target_selector_x86_64): Likewise. 16644 * testsuite/testfile.cc (class Target_selector_test): Update for 16645 changes to Target_selector. 16646 16647 * README: Rewrite, with some notes on unsupported features. 16648 16649 2008-03-24 Cary Coutant <ccoutant (a] google.com> 16650 16651 * i386.cc (Target_i386::Got_type): New enum declaration. 16652 (Target_i386::Scan::local): Updated callers of Output_data_got 16653 member functions. 16654 (Target_i386::Scan::global): Likewise. 16655 (Target_i386::Relocate::relocate): Likewise. 16656 (Target_i386::Relocate::relocate_tls): Likewise. 16657 * object.h (Got_offset_list): New class. 16658 (Sized_relobj::local_has_got_offset): Added got_type parameter. 16659 (Sized_relobj::local_got_offset): Likewise. 16660 (Sized_relobj::set_local_got_offset): Likewise. 16661 (Sized_relobj::local_has_tls_got_offset): Removed. 16662 (Sized_relobj::local_tls_got_offset): Removed. 16663 (Sized_relobj::set_local_tls_got_offset): Removed. 16664 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets. 16665 * output.cc (Output_data_got::add_global): Added got_type parameter. 16666 (Output_data_got::add_global_with_rel): Likewise. 16667 (Output_data_got::add_global_with_rela): Likewise. 16668 (Output_data_got::add_global_pair_with_rel): New function. 16669 (Output_data_got::add_global_pair_with_rela): New function. 16670 (Output_data_got::add_local): Added got_type parameter. 16671 (Output_data_got::add_local_with_rel): Likewise. 16672 (Output_data_got::add_local_with_rela): Likewise. 16673 (Output_data_got::add_local_pair_with_rel): New function. 16674 (Output_data_got::add_local_pair_with_rela): New function. 16675 (Output_data_got::add_global_tls): Removed. 16676 (Output_data_got::add_global_tls_with_rel): Removed. 16677 (Output_data_got::add_global_tls_with_rela): Removed. 16678 (Output_data_got::add_local_tls): Removed. 16679 (Output_data_got::add_local_tls_with_rel): Removed. 16680 (Output_data_got::add_local_tls_with_rela): Removed. 16681 * output.h (Output_data_got::add_global): Added got_type parameter. 16682 (Output_data_got::add_global_with_rel): Likewise. 16683 (Output_data_got::add_global_with_rela): Likewise. 16684 (Output_data_got::add_global_pair_with_rel): New function. 16685 (Output_data_got::add_global_pair_with_rela): New function. 16686 (Output_data_got::add_local): Added got_type parameter. 16687 (Output_data_got::add_local_with_rel): Likewise. 16688 (Output_data_got::add_local_with_rela): Likewise. 16689 (Output_data_got::add_local_pair_with_rel): New function. 16690 (Output_data_got::add_local_pair_with_rela): New function. 16691 (Output_data_got::add_global_tls): Removed. 16692 (Output_data_got::add_global_tls_with_rel): Removed. 16693 (Output_data_got::add_global_tls_with_rela): Removed. 16694 (Output_data_got::add_local_tls): Removed. 16695 (Output_data_got::add_local_tls_with_rel): Removed. 16696 (Output_data_got::add_local_tls_with_rela): Removed. 16697 * resolve.cc (Symbol::override_base_with_special): Removed 16698 reference to has_got_offset_ field. 16699 * symtab.cc (Symbol::init_fields): Replaced initialization 16700 of got_offset_ with got_offsets_. Removed initialization 16701 of has_got_offset_ 16702 * symtab.h (Symbol::has_got_offset): Aded got_type parameter. 16703 (Symbol::got_offset): Likewise. 16704 (Symbol::set_got_offset): Likewise. 16705 (Symbol::has_tls_got_offset): Removed. 16706 (Symbol::tls_got_offset): Removed. 16707 (Symbol::set_tls_got_offset): Removed. 16708 (Symbol::got_offset_): Removed. 16709 (Symbol::tls_mod_got_offset_): Removed. 16710 (Symbol::tls_pair_got_offset_): Removed. 16711 (Symbol::got_offsets_): New field. 16712 (Symbol::has_got_offset): Removed. 16713 (Symbol::has_tls_mod_got_offset): Removed. 16714 (Symbol::has_tls_pair_got_offset): Removed. 16715 * x86_64.cc (Target_x86_64::Got_type): New enum declaration. 16716 (Target_x86_64::Scan::local): Updated callers of Output_data_got 16717 member functions. 16718 (Target_x86_64::Scan::global): Likewise. 16719 (Target_x86_64::Relocate::relocate): Likewise. 16720 (Target_x86_64::Relocate::relocate_tls): Likewise. 16721 16722 2008-03-25 Ben Elliston <bje (a] au.ibm.com> 16723 16724 * yyscript.y: Fix spelling error in comment. 16725 16726 2008-03-24 Ian Lance Taylor <iant (a] google.com> 16727 16728 * options.h (class General_options): Define build_id option. 16729 * layout.h (class Layout): Declare write_build_id, create_note, 16730 create_build_id. Add build_id_note_ member. 16731 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>, 16732 "libiberty.h", "md5.h", "sha1.h". 16733 (Layout::Layout): Initialize eh_frame_data_, 16734 eh_frame_hdr_section_, and build_id_note_. 16735 (Layout::finalize): Call create_build_id. 16736 (Layout::create_note): New function, broken out of 16737 Layout::create_gold_note. 16738 (Layout::create_gold_note): Call create_note. 16739 (Layout::create_build_id): New function. 16740 (Layout::write_build_id): New function. 16741 (Close_task_runner::run): Call write_build_id. 16742 16743 * x86_64.cc: Correct license to GPLv3. 16744 16745 2008-03-23 Ian Lance Taylor <iant (a] google.com> 16746 16747 * options.cc: Include "demangle.h". 16748 (parse_optional_string): New function. 16749 (parse_long_option): Handle takes_optional_argument. 16750 (parse_short_option): Update dash_z initializer. Handle 16751 takes_optional_argument. 16752 (General_options::General_options): Initialize do_demangle_. 16753 (General_options::finalize): Set do_demangle_. Handle demangling 16754 style. 16755 * options.h (parse_optional_string): Declare. 16756 (struct One_option): Add optional_arg field. Update constructor. 16757 Update call constructor calls. Add takes_optional_argument 16758 function. 16759 (DEFINE_var): Add optional_arg__ parameter. Change all callers. 16760 (DEFINE_optional_string): Define. 16761 (General_options::demangle): Change from DEFINE_bool to 16762 DEFINE_optional_string. 16763 (General_options::no_demangle): New function. 16764 (General_options::do_demangle): New function. 16765 (General_options::set_do_demangle): New function. 16766 (General_options::execstack_status_): Move definition to end of 16767 class definition. 16768 (General_options::static_): Likewise. 16769 (General_options::do_demangle_): New field. 16770 * object.cc (big_endian>::get_symbol_location_info): Call 16771 Options::do_demangle, not Options::demangle. 16772 * symtab.cc (demangle): Likewise. 16773 16774 2008-03-22 Ian Lance Taylor <iant (a] google.com> 16775 16776 * gold.h: Include <cstddef> and <sys/types.h> 16777 * options.h: Include <cstring>. 16778 16779 2008-03-21 Ian Lance Taylor <iant (a] google.com> 16780 16781 * Added source code to GNU binutils. 16782 16784 Copyright (C) 2008-2014 Free Software Foundation, Inc. 16785 16786 Copying and distribution of this file, with or without modification, 16787 are permitted in any medium without royalty provided the copyright 16788 notice and this notice are preserved. 16789 16790 Local Variables: 16791 mode: change-log 16792 left-margin: 8 16793 fill-column: 74 16794 version-control: never 16795 End: 16796
