1 /* Define a target vector and some small routines for a variant of a.out. 2 Copyright (C) 1990-2014 Free Software Foundation, Inc. 3 4 This file is part of BFD, the Binary File Descriptor library. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19 MA 02110-1301, USA. */ 20 21 #include "aout/aout64.h" 22 #include "aout/stab_gnu.h" 23 #include "aout/ar.h" 24 /*#include "libaout.h"*/ 25 26 #ifndef SEGMENT_SIZE 27 #define SEGMENT_SIZE TARGET_PAGE_SIZE 28 #endif 29 30 extern reloc_howto_type * NAME (aout, reloc_type_lookup) (bfd *, bfd_reloc_code_real_type); 31 extern reloc_howto_type * NAME (aout, reloc_name_lookup) (bfd *, const char *); 32 33 /* Set parameters about this a.out file that are machine-dependent. 34 This routine is called from some_aout_object_p just before it returns. */ 35 #ifndef MY_callback 36 37 static const bfd_target * 38 MY (callback) (bfd *abfd) 39 { 40 struct internal_exec *execp = exec_hdr (abfd); 41 unsigned int arch_align_power; 42 unsigned long arch_align; 43 44 /* Calculate the file positions of the parts of a newly read aout header. */ 45 obj_textsec (abfd)->size = N_TXTSIZE (*execp); 46 47 /* The virtual memory addresses of the sections. */ 48 obj_textsec (abfd)->vma = N_TXTADDR (*execp); 49 obj_datasec (abfd)->vma = N_DATADDR (*execp); 50 obj_bsssec (abfd)->vma = N_BSSADDR (*execp); 51 52 /* For some targets, if the entry point is not in the same page 53 as the start of the text, then adjust the VMA so that it is. 54 FIXME: Do this with a macro like SET_ARCH_MACH instead? */ 55 if (aout_backend_info (abfd)->entry_is_text_address 56 && execp->a_entry > obj_textsec (abfd)->vma) 57 { 58 bfd_vma adjust; 59 60 adjust = execp->a_entry - obj_textsec (abfd)->vma; 61 /* Adjust only by whole pages. */ 62 adjust &= ~(TARGET_PAGE_SIZE - 1); 63 obj_textsec (abfd)->vma += adjust; 64 obj_datasec (abfd)->vma += adjust; 65 obj_bsssec (abfd)->vma += adjust; 66 } 67 68 /* Set the load addresses to be the same as the virtual addresses. */ 69 obj_textsec (abfd)->lma = obj_textsec (abfd)->vma; 70 obj_datasec (abfd)->lma = obj_datasec (abfd)->vma; 71 obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma; 72 73 /* The file offsets of the sections. */ 74 obj_textsec (abfd)->filepos = N_TXTOFF (*execp); 75 obj_datasec (abfd)->filepos = N_DATOFF (*execp); 76 77 /* The file offsets of the relocation info. */ 78 obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp); 79 obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp); 80 81 /* The file offsets of the string table and symbol table. */ 82 obj_sym_filepos (abfd) = N_SYMOFF (*execp); 83 obj_str_filepos (abfd) = N_STROFF (*execp); 84 85 /* Determine the architecture and machine type of the object file. */ 86 #ifdef SET_ARCH_MACH 87 SET_ARCH_MACH (abfd, *execp); 88 #else 89 bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0); 90 #endif 91 92 /* The number of relocation records. This must be called after 93 SET_ARCH_MACH. It assumes that SET_ARCH_MACH will set 94 obj_reloc_entry_size correctly, if the reloc size is not 95 RELOC_STD_SIZE. */ 96 obj_textsec (abfd)->reloc_count = 97 execp->a_trsize / obj_reloc_entry_size (abfd); 98 obj_datasec (abfd)->reloc_count = 99 execp->a_drsize / obj_reloc_entry_size (abfd); 100 101 /* Now that we know the architecture, set the alignments of the 102 sections. This is normally done by NAME (aout,new_section_hook), 103 but when the initial sections were created the architecture had 104 not yet been set. However, for backward compatibility, we don't 105 set the alignment power any higher than as required by the size 106 of the section. */ 107 arch_align_power = bfd_get_arch_info (abfd)->section_align_power; 108 arch_align = 1 << arch_align_power; 109 if ((BFD_ALIGN (obj_textsec (abfd)->size, arch_align) 110 == obj_textsec (abfd)->size) 111 && (BFD_ALIGN (obj_datasec (abfd)->size, arch_align) 112 == obj_datasec (abfd)->size) 113 && (BFD_ALIGN (obj_bsssec (abfd)->size, arch_align) 114 == obj_bsssec (abfd)->size)) 115 { 116 obj_textsec (abfd)->alignment_power = arch_align_power; 117 obj_datasec (abfd)->alignment_power = arch_align_power; 118 obj_bsssec (abfd)->alignment_power = arch_align_power; 119 } 120 121 /* Don't set sizes now -- can't be sure until we know arch & mach. 122 Sizes get set in set_sizes callback, later. */ 123 124 return abfd->xvec; 125 } 126 #endif 127 128 #ifndef MY_object_p 129 /* Finish up the reading of an a.out file header. */ 130 131 static const bfd_target * 132 MY (object_p) (bfd *abfd) 133 { 134 struct external_exec exec_bytes; /* Raw exec header from file. */ 135 struct internal_exec exec; /* Cleaned-up exec header. */ 136 const bfd_target *target; 137 bfd_size_type amt = EXEC_BYTES_SIZE; 138 139 if (bfd_bread ((void *) &exec_bytes, amt, abfd) != amt) 140 { 141 if (bfd_get_error () != bfd_error_system_call) 142 bfd_set_error (bfd_error_wrong_format); 143 return 0; 144 } 145 146 #ifdef SWAP_MAGIC 147 exec.a_info = SWAP_MAGIC (exec_bytes.e_info); 148 #else 149 exec.a_info = GET_MAGIC (abfd, exec_bytes.e_info); 150 #endif 151 152 if (N_BADMAG (exec)) 153 return 0; 154 155 #ifdef MACHTYPE_OK 156 if (!(MACHTYPE_OK (N_MACHTYPE (exec)))) 157 return 0; 158 #endif 159 160 NAME (aout, swap_exec_header_in) (abfd, &exec_bytes, &exec); 161 162 #ifdef SWAP_MAGIC 163 /* Swap_exec_header_in read in a_info with the wrong byte order. */ 164 exec.a_info = SWAP_MAGIC (exec_bytes.e_info); 165 #endif 166 167 target = NAME (aout, some_aout_object_p) (abfd, &exec, MY (callback)); 168 169 #ifdef ENTRY_CAN_BE_ZERO 170 /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage) 171 means that it isn't obvious if EXEC_P should be set. 172 All of the following must be true for an executable: 173 There must be no relocations, the bfd can be neither an 174 archive nor an archive element, and the file must be executable. */ 175 176 if (exec.a_trsize + exec.a_drsize == 0 177 && bfd_get_format(abfd) == bfd_object && abfd->my_archive == NULL) 178 { 179 struct stat buf; 180 #ifndef S_IXUSR 181 #define S_IXUSR 0100 /* Execute by owner. */ 182 #endif 183 if (stat(abfd->filename, &buf) == 0 && (buf.st_mode & S_IXUSR)) 184 abfd->flags |= EXEC_P; 185 } 186 #endif /* ENTRY_CAN_BE_ZERO */ 187 188 return target; 189 } 190 #define MY_object_p MY (object_p) 191 #endif 192 193 #ifndef MY_mkobject 194 195 static bfd_boolean 196 MY (mkobject) (bfd *abfd) 197 { 198 return NAME (aout, mkobject (abfd)); 199 } 200 201 #define MY_mkobject MY (mkobject) 202 #endif 203 204 #ifndef MY_bfd_copy_private_section_data 205 206 /* Copy private section data. This actually does nothing with the 207 sections. It copies the subformat field. We copy it here, because 208 we need to know whether this is a QMAGIC file before we set the 209 section contents, and copy_private_bfd_data is not called until 210 after the section contents have been set. */ 211 212 static bfd_boolean 213 MY_bfd_copy_private_section_data (bfd *ibfd, 214 asection *isec ATTRIBUTE_UNUSED, 215 bfd *obfd, 216 asection *osec ATTRIBUTE_UNUSED) 217 { 218 if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour 219 && bfd_get_flavour (obfd) == bfd_target_aout_flavour) 220 obj_aout_subformat (obfd) = obj_aout_subformat (ibfd); 221 return TRUE; 222 } 223 224 #endif 225 226 /* Write an object file. 227 Section contents have already been written. We write the 228 file header, symbols, and relocation. */ 229 230 #ifndef MY_write_object_contents 231 232 static bfd_boolean 233 MY (write_object_contents) (bfd *abfd) 234 { 235 struct external_exec exec_bytes; 236 struct internal_exec *execp = exec_hdr (abfd); 237 238 obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; 239 240 WRITE_HEADERS (abfd, execp); 241 242 return TRUE; 243 } 244 #define MY_write_object_contents MY (write_object_contents) 245 #endif 246 247 #ifndef MY_set_sizes 248 249 static bfd_boolean 250 MY (set_sizes) (bfd *abfd) 251 { 252 adata(abfd).page_size = TARGET_PAGE_SIZE; 253 adata(abfd).segment_size = SEGMENT_SIZE; 254 255 #ifdef ZMAGIC_DISK_BLOCK_SIZE 256 adata(abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE; 257 #else 258 adata(abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE; 259 #endif 260 261 adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE; 262 return TRUE; 263 } 264 #define MY_set_sizes MY (set_sizes) 265 #endif 266 267 #ifndef MY_exec_hdr_flags 268 #define MY_exec_hdr_flags 0 269 #endif 270 271 #ifndef MY_backend_data 272 273 #ifndef MY_zmagic_contiguous 274 #define MY_zmagic_contiguous 0 275 #endif 276 #ifndef MY_text_includes_header 277 #define MY_text_includes_header 0 278 #endif 279 #ifndef MY_entry_is_text_address 280 #define MY_entry_is_text_address 0 281 #endif 282 #ifndef MY_exec_header_not_counted 283 #define MY_exec_header_not_counted 0 284 #endif 285 #ifndef MY_add_dynamic_symbols 286 #define MY_add_dynamic_symbols 0 287 #endif 288 #ifndef MY_add_one_symbol 289 #define MY_add_one_symbol 0 290 #endif 291 #ifndef MY_link_dynamic_object 292 #define MY_link_dynamic_object 0 293 #endif 294 #ifndef MY_write_dynamic_symbol 295 #define MY_write_dynamic_symbol 0 296 #endif 297 #ifndef MY_check_dynamic_reloc 298 #define MY_check_dynamic_reloc 0 299 #endif 300 #ifndef MY_finish_dynamic_link 301 #define MY_finish_dynamic_link 0 302 #endif 303 304 static const struct aout_backend_data MY (backend_data) = 305 { 306 MY_zmagic_contiguous, 307 MY_text_includes_header, 308 MY_entry_is_text_address, 309 MY_exec_hdr_flags, 310 0, /* Text vma? */ 311 MY_set_sizes, 312 MY_exec_header_not_counted, 313 MY_add_dynamic_symbols, 314 MY_add_one_symbol, 315 MY_link_dynamic_object, 316 MY_write_dynamic_symbol, 317 MY_check_dynamic_reloc, 318 MY_finish_dynamic_link 319 }; 320 #define MY_backend_data &MY (backend_data) 321 #endif 322 323 #ifndef MY_final_link_callback 324 325 /* Callback for the final_link routine to set the section offsets. */ 326 327 static void 328 MY_final_link_callback (bfd *abfd, 329 file_ptr *ptreloff, 330 file_ptr *pdreloff, 331 file_ptr *psymoff) 332 { 333 struct internal_exec *execp = exec_hdr (abfd); 334 335 *ptreloff = N_TRELOFF (*execp); 336 *pdreloff = N_DRELOFF (*execp); 337 *psymoff = N_SYMOFF (*execp); 338 } 339 340 #endif 341 342 #ifndef MY_bfd_final_link 343 344 /* Final link routine. We need to use a call back to get the correct 345 offsets in the output file. */ 346 347 static bfd_boolean 348 MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info) 349 { 350 return NAME (aout, final_link) (abfd, info, MY_final_link_callback); 351 } 352 353 #endif 354 355 /* We assume BFD generic archive files. */ 356 #ifndef MY_openr_next_archived_file 357 #define MY_openr_next_archived_file bfd_generic_openr_next_archived_file 358 #endif 359 #ifndef MY_get_elt_at_index 360 #define MY_get_elt_at_index _bfd_generic_get_elt_at_index 361 #endif 362 #ifndef MY_generic_stat_arch_elt 363 #define MY_generic_stat_arch_elt bfd_generic_stat_arch_elt 364 #endif 365 #ifndef MY_slurp_armap 366 #define MY_slurp_armap bfd_slurp_bsd_armap 367 #endif 368 #ifndef MY_slurp_extended_name_table 369 #define MY_slurp_extended_name_table _bfd_slurp_extended_name_table 370 #endif 371 #ifndef MY_construct_extended_name_table 372 #define MY_construct_extended_name_table \ 373 _bfd_archive_bsd_construct_extended_name_table 374 #endif 375 #ifndef MY_write_armap 376 #define MY_write_armap bsd_write_armap 377 #endif 378 #ifndef MY_read_ar_hdr 379 #define MY_read_ar_hdr _bfd_generic_read_ar_hdr 380 #endif 381 #ifndef MY_write_ar_hdr 382 #define MY_write_ar_hdr _bfd_generic_write_ar_hdr 383 #endif 384 #ifndef MY_truncate_arname 385 #define MY_truncate_arname bfd_bsd_truncate_arname 386 #endif 387 #ifndef MY_update_armap_timestamp 388 #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp 389 #endif 390 391 /* No core file defined here -- configure in trad-core.c separately. */ 392 #ifndef MY_core_file_failing_command 393 #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command 394 #endif 395 #ifndef MY_core_file_failing_signal 396 #define MY_core_file_failing_signal _bfd_nocore_core_file_failing_signal 397 #endif 398 #ifndef MY_core_file_matches_executable_p 399 #define MY_core_file_matches_executable_p \ 400 _bfd_nocore_core_file_matches_executable_p 401 #endif 402 #ifndef MY_core_file_pid 403 #define MY_core_file_pid _bfd_nocore_core_file_pid 404 #endif 405 #ifndef MY_core_file_p 406 #define MY_core_file_p _bfd_dummy_target 407 #endif 408 409 #ifndef MY_bfd_debug_info_start 410 #define MY_bfd_debug_info_start bfd_void 411 #endif 412 #ifndef MY_bfd_debug_info_end 413 #define MY_bfd_debug_info_end bfd_void 414 #endif 415 #ifndef MY_bfd_debug_info_accumulate 416 #define MY_bfd_debug_info_accumulate \ 417 (void (*) (bfd *, struct bfd_section *)) bfd_void 418 #endif 419 420 #ifndef MY_core_file_failing_command 421 #define MY_core_file_failing_command NAME (aout, core_file_failing_command) 422 #endif 423 #ifndef MY_core_file_failing_signal 424 #define MY_core_file_failing_signal NAME (aout, core_file_failing_signal) 425 #endif 426 #ifndef MY_core_file_matches_executable_p 427 #define MY_core_file_matches_executable_p NAME (aout, core_file_matches_executable_p) 428 #endif 429 #ifndef MY_set_section_contents 430 #define MY_set_section_contents NAME (aout, set_section_contents) 431 #endif 432 #ifndef MY_get_section_contents 433 #define MY_get_section_contents NAME (aout, get_section_contents) 434 #endif 435 #ifndef MY_get_section_contents_in_window 436 #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window 437 #endif 438 #ifndef MY_new_section_hook 439 #define MY_new_section_hook NAME (aout, new_section_hook) 440 #endif 441 #ifndef MY_get_symtab_upper_bound 442 #define MY_get_symtab_upper_bound NAME (aout, get_symtab_upper_bound) 443 #endif 444 #ifndef MY_canonicalize_symtab 445 #define MY_canonicalize_symtab NAME (aout, canonicalize_symtab) 446 #endif 447 #ifndef MY_get_reloc_upper_bound 448 #define MY_get_reloc_upper_bound NAME (aout,get_reloc_upper_bound) 449 #endif 450 #ifndef MY_canonicalize_reloc 451 #define MY_canonicalize_reloc NAME (aout, canonicalize_reloc) 452 #endif 453 #ifndef MY_make_empty_symbol 454 #define MY_make_empty_symbol NAME (aout, make_empty_symbol) 455 #endif 456 #ifndef MY_print_symbol 457 #define MY_print_symbol NAME (aout, print_symbol) 458 #endif 459 #ifndef MY_get_symbol_info 460 #define MY_get_symbol_info NAME (aout, get_symbol_info) 461 #endif 462 #ifndef MY_get_lineno 463 #define MY_get_lineno NAME (aout, get_lineno) 464 #endif 465 #ifndef MY_set_arch_mach 466 #define MY_set_arch_mach NAME (aout, set_arch_mach) 467 #endif 468 #ifndef MY_find_nearest_line 469 #define MY_find_nearest_line NAME (aout, find_nearest_line) 470 #endif 471 #ifndef MY_find_line 472 #define MY_find_line _bfd_nosymbols_find_line 473 #endif 474 #ifndef MY_find_inliner_info 475 #define MY_find_inliner_info _bfd_nosymbols_find_inliner_info 476 #endif 477 #ifndef MY_sizeof_headers 478 #define MY_sizeof_headers NAME (aout, sizeof_headers) 479 #endif 480 #ifndef MY_bfd_get_relocated_section_contents 481 #define MY_bfd_get_relocated_section_contents \ 482 bfd_generic_get_relocated_section_contents 483 #endif 484 #ifndef MY_bfd_relax_section 485 #define MY_bfd_relax_section bfd_generic_relax_section 486 #endif 487 #ifndef MY_bfd_gc_sections 488 #define MY_bfd_gc_sections bfd_generic_gc_sections 489 #endif 490 #ifndef MY_bfd_lookup_section_flags 491 #define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags 492 #endif 493 #ifndef MY_bfd_merge_sections 494 #define MY_bfd_merge_sections bfd_generic_merge_sections 495 #endif 496 #ifndef MY_bfd_is_group_section 497 #define MY_bfd_is_group_section bfd_generic_is_group_section 498 #endif 499 #ifndef MY_bfd_discard_group 500 #define MY_bfd_discard_group bfd_generic_discard_group 501 #endif 502 #ifndef MY_section_already_linked 503 #define MY_section_already_linked \ 504 _bfd_generic_section_already_linked 505 #endif 506 #ifndef MY_bfd_define_common_symbol 507 #define MY_bfd_define_common_symbol bfd_generic_define_common_symbol 508 #endif 509 #ifndef MY_bfd_reloc_type_lookup 510 #define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup) 511 #endif 512 #ifndef MY_bfd_reloc_name_lookup 513 #define MY_bfd_reloc_name_lookup NAME (aout, reloc_name_lookup) 514 #endif 515 #ifndef MY_bfd_make_debug_symbol 516 #define MY_bfd_make_debug_symbol 0 517 #endif 518 #ifndef MY_read_minisymbols 519 #define MY_read_minisymbols NAME (aout, read_minisymbols) 520 #endif 521 #ifndef MY_minisymbol_to_symbol 522 #define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol) 523 #endif 524 #ifndef MY_bfd_link_hash_table_create 525 #define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create) 526 #endif 527 #ifndef MY_bfd_link_add_symbols 528 #define MY_bfd_link_add_symbols NAME (aout, link_add_symbols) 529 #endif 530 #ifndef MY_bfd_link_just_syms 531 #define MY_bfd_link_just_syms _bfd_generic_link_just_syms 532 #endif 533 #ifndef MY_bfd_copy_link_hash_symbol_type 534 #define MY_bfd_copy_link_hash_symbol_type \ 535 _bfd_generic_copy_link_hash_symbol_type 536 #endif 537 #ifndef MY_bfd_link_split_section 538 #define MY_bfd_link_split_section _bfd_generic_link_split_section 539 #endif 540 541 #ifndef MY_bfd_copy_private_bfd_data 542 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data 543 #endif 544 545 #ifndef MY_bfd_merge_private_bfd_data 546 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data 547 #endif 548 549 #ifndef MY_bfd_copy_private_symbol_data 550 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data 551 #endif 552 553 #ifndef MY_bfd_copy_private_header_data 554 #define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data 555 #endif 556 557 #ifndef MY_bfd_print_private_bfd_data 558 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data 559 #endif 560 561 #ifndef MY_bfd_set_private_flags 562 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags 563 #endif 564 565 #ifndef MY_bfd_is_local_label_name 566 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name 567 #endif 568 569 #ifndef MY_bfd_is_target_special_symbol 570 #define MY_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) 571 #endif 572 573 #ifndef MY_bfd_free_cached_info 574 #define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info) 575 #endif 576 577 #ifndef MY_close_and_cleanup 578 579 /* Handle closing of a BFD including the resource-releasing parts. */ 580 581 static bfd_boolean 582 MY_close_and_cleanup (bfd *abfd) 583 { 584 if (!MY_bfd_free_cached_info (abfd)) 585 return FALSE; 586 587 return _bfd_generic_close_and_cleanup (abfd); 588 } 589 590 #endif 591 592 #ifndef MY_get_dynamic_symtab_upper_bound 593 #define MY_get_dynamic_symtab_upper_bound \ 594 _bfd_nodynamic_get_dynamic_symtab_upper_bound 595 #endif 596 #ifndef MY_canonicalize_dynamic_symtab 597 #define MY_canonicalize_dynamic_symtab \ 598 _bfd_nodynamic_canonicalize_dynamic_symtab 599 #endif 600 #ifndef MY_get_synthetic_symtab 601 #define MY_get_synthetic_symtab \ 602 _bfd_nodynamic_get_synthetic_symtab 603 #endif 604 #ifndef MY_get_dynamic_reloc_upper_bound 605 #define MY_get_dynamic_reloc_upper_bound \ 606 _bfd_nodynamic_get_dynamic_reloc_upper_bound 607 #endif 608 #ifndef MY_canonicalize_dynamic_reloc 609 #define MY_canonicalize_dynamic_reloc \ 610 _bfd_nodynamic_canonicalize_dynamic_reloc 611 #endif 612 613 /* Aout symbols normally have leading underscores. */ 614 #ifndef MY_symbol_leading_char 615 #define MY_symbol_leading_char '_' 616 #endif 617 618 /* Aout archives normally use spaces for padding. */ 619 #ifndef AR_PAD_CHAR 620 #define AR_PAD_CHAR ' ' 621 #endif 622 623 #ifndef MY_BFD_TARGET 624 const bfd_target MY (vec) = 625 { 626 TARGETNAME, /* Name. */ 627 bfd_target_aout_flavour, 628 #ifdef TARGET_IS_BIG_ENDIAN_P 629 BFD_ENDIAN_BIG, /* Target byte order (big). */ 630 BFD_ENDIAN_BIG, /* Target headers byte order (big). */ 631 #else 632 BFD_ENDIAN_LITTLE, /* Target byte order (little). */ 633 BFD_ENDIAN_LITTLE, /* Target headers byte order (little). */ 634 #endif 635 (HAS_RELOC | EXEC_P | /* Object flags. */ 636 HAS_LINENO | HAS_DEBUG | 637 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), 638 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), 639 MY_symbol_leading_char, 640 AR_PAD_CHAR, /* AR_pad_char. */ 641 15, /* AR_max_namelen. */ 642 0, /* match priority. */ 643 #ifdef TARGET_IS_BIG_ENDIAN_P 644 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 645 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 646 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ 647 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 648 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 649 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */ 650 #else 651 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 652 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 653 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */ 654 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 655 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 656 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers. */ 657 #endif 658 {_bfd_dummy_target, MY_object_p, /* bfd_check_format. */ 659 bfd_generic_archive_p, MY_core_file_p}, 660 {bfd_false, MY_mkobject, /* bfd_set_format. */ 661 _bfd_generic_mkarchive, bfd_false}, 662 {bfd_false, MY_write_object_contents, /* bfd_write_contents. */ 663 _bfd_write_archive_contents, bfd_false}, 664 665 BFD_JUMP_TABLE_GENERIC (MY), 666 BFD_JUMP_TABLE_COPY (MY), 667 BFD_JUMP_TABLE_CORE (MY), 668 BFD_JUMP_TABLE_ARCHIVE (MY), 669 BFD_JUMP_TABLE_SYMBOLS (MY), 670 BFD_JUMP_TABLE_RELOCS (MY), 671 BFD_JUMP_TABLE_WRITE (MY), 672 BFD_JUMP_TABLE_LINK (MY), 673 BFD_JUMP_TABLE_DYNAMIC (MY), 674 675 /* Alternative_target. */ 676 NULL, 677 678 MY_backend_data 679 }; 680 #endif /* MY_BFD_TARGET */ 681
