1 /* Define a target vector and some small routines for a variant of a.out. 2 Copyright (C) 1990-2022 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 bfd_cleanup 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 _bfd_no_cleanup; 125 } 126 #endif 127 128 #ifndef MY_object_p 129 /* Finish up the reading of an a.out file header. */ 130 131 static bfd_cleanup 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 bfd_cleanup cleanup; 137 size_t 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 cleanup = 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 (bfd_get_filename (abfd), &buf) == 0 184 && (buf.st_mode & S_IXUSR) != 0) 185 abfd->flags |= EXEC_P; 186 } 187 #endif /* ENTRY_CAN_BE_ZERO */ 188 189 return cleanup; 190 } 191 #define MY_object_p MY (object_p) 192 #endif 193 194 #ifndef MY_mkobject 195 196 static bool 197 MY (mkobject) (bfd *abfd) 198 { 199 return NAME (aout, mkobject (abfd)); 200 } 201 202 #define MY_mkobject MY (mkobject) 203 #endif 204 205 #ifndef MY_bfd_copy_private_section_data 206 207 /* Copy private section data. This actually does nothing with the 208 sections. It copies the subformat field. We copy it here, because 209 we need to know whether this is a QMAGIC file before we set the 210 section contents, and copy_private_bfd_data is not called until 211 after the section contents have been set. */ 212 213 static bool 214 MY_bfd_copy_private_section_data (bfd *ibfd, 215 asection *isec ATTRIBUTE_UNUSED, 216 bfd *obfd, 217 asection *osec ATTRIBUTE_UNUSED) 218 { 219 if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour 220 && bfd_get_flavour (obfd) == bfd_target_aout_flavour) 221 obj_aout_subformat (obfd) = obj_aout_subformat (ibfd); 222 return true; 223 } 224 225 #endif 226 227 /* Write an object file. 228 Section contents have already been written. We write the 229 file header, symbols, and relocation. */ 230 231 #ifndef MY_write_object_contents 232 233 static bool 234 MY (write_object_contents) (bfd *abfd) 235 { 236 struct external_exec exec_bytes; 237 struct internal_exec *execp = exec_hdr (abfd); 238 239 obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; 240 241 WRITE_HEADERS (abfd, execp); 242 243 return true; 244 } 245 #define MY_write_object_contents MY (write_object_contents) 246 #endif 247 248 #ifndef MY_set_sizes 249 250 static bool 251 MY (set_sizes) (bfd *abfd) 252 { 253 adata(abfd).page_size = TARGET_PAGE_SIZE; 254 adata(abfd).segment_size = SEGMENT_SIZE; 255 256 #ifdef ZMAGIC_DISK_BLOCK_SIZE 257 adata(abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE; 258 #else 259 adata(abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE; 260 #endif 261 262 adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE; 263 return true; 264 } 265 #define MY_set_sizes MY (set_sizes) 266 #endif 267 268 #ifndef MY_exec_hdr_flags 269 #define MY_exec_hdr_flags 0 270 #endif 271 272 #ifndef MY_backend_data 273 274 #ifndef MY_zmagic_contiguous 275 #define MY_zmagic_contiguous 0 276 #endif 277 #ifndef MY_text_includes_header 278 #define MY_text_includes_header 0 279 #endif 280 #ifndef MY_entry_is_text_address 281 #define MY_entry_is_text_address 0 282 #endif 283 #ifndef MY_exec_header_not_counted 284 #define MY_exec_header_not_counted 0 285 #endif 286 #ifndef MY_add_dynamic_symbols 287 #define MY_add_dynamic_symbols 0 288 #endif 289 #ifndef MY_add_one_symbol 290 #define MY_add_one_symbol 0 291 #endif 292 #ifndef MY_link_dynamic_object 293 #define MY_link_dynamic_object 0 294 #endif 295 #ifndef MY_write_dynamic_symbol 296 #define MY_write_dynamic_symbol 0 297 #endif 298 #ifndef MY_check_dynamic_reloc 299 #define MY_check_dynamic_reloc 0 300 #endif 301 #ifndef MY_finish_dynamic_link 302 #define MY_finish_dynamic_link 0 303 #endif 304 305 static const struct aout_backend_data MY (backend_data) = 306 { 307 MY_zmagic_contiguous, 308 MY_text_includes_header, 309 MY_entry_is_text_address, 310 MY_exec_hdr_flags, 311 0, /* Text vma? */ 312 MY_set_sizes, 313 MY_exec_header_not_counted, 314 MY_add_dynamic_symbols, 315 MY_add_one_symbol, 316 MY_link_dynamic_object, 317 MY_write_dynamic_symbol, 318 MY_check_dynamic_reloc, 319 MY_finish_dynamic_link 320 }; 321 #define MY_backend_data &MY (backend_data) 322 #endif 323 324 #ifndef MY_final_link_callback 325 326 /* Callback for the final_link routine to set the section offsets. */ 327 328 static void 329 MY_final_link_callback (bfd *abfd, 330 file_ptr *ptreloff, 331 file_ptr *pdreloff, 332 file_ptr *psymoff) 333 { 334 struct internal_exec *execp = exec_hdr (abfd); 335 336 *ptreloff = N_TRELOFF (execp); 337 *pdreloff = N_DRELOFF (execp); 338 *psymoff = N_SYMOFF (execp); 339 } 340 341 #endif 342 343 #ifndef MY_bfd_final_link 344 345 /* Final link routine. We need to use a call back to get the correct 346 offsets in the output file. */ 347 348 static bool 349 MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info) 350 { 351 return NAME (aout, final_link) (abfd, info, MY_final_link_callback); 352 } 353 354 #endif 355 356 /* We assume BFD generic archive files. */ 357 #ifndef MY_openr_next_archived_file 358 #define MY_openr_next_archived_file bfd_generic_openr_next_archived_file 359 #endif 360 #ifndef MY_get_elt_at_index 361 #define MY_get_elt_at_index _bfd_generic_get_elt_at_index 362 #endif 363 #ifndef MY_generic_stat_arch_elt 364 #define MY_generic_stat_arch_elt bfd_generic_stat_arch_elt 365 #endif 366 #ifndef MY_slurp_armap 367 #define MY_slurp_armap bfd_slurp_bsd_armap 368 #endif 369 #ifndef MY_slurp_extended_name_table 370 #define MY_slurp_extended_name_table _bfd_slurp_extended_name_table 371 #endif 372 #ifndef MY_construct_extended_name_table 373 #define MY_construct_extended_name_table \ 374 _bfd_archive_bsd_construct_extended_name_table 375 #endif 376 #ifndef MY_write_armap 377 #define MY_write_armap _bfd_bsd_write_armap 378 #endif 379 #ifndef MY_read_ar_hdr 380 #define MY_read_ar_hdr _bfd_generic_read_ar_hdr 381 #endif 382 #ifndef MY_write_ar_hdr 383 #define MY_write_ar_hdr _bfd_generic_write_ar_hdr 384 #endif 385 #ifndef MY_truncate_arname 386 #define MY_truncate_arname bfd_bsd_truncate_arname 387 #endif 388 #ifndef MY_update_armap_timestamp 389 #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp 390 #endif 391 392 /* No core file defined here -- configure in trad-core.c separately. */ 393 #ifndef MY_core_file_failing_command 394 #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command 395 #endif 396 #ifndef MY_core_file_failing_signal 397 #define MY_core_file_failing_signal _bfd_nocore_core_file_failing_signal 398 #endif 399 #ifndef MY_core_file_matches_executable_p 400 #define MY_core_file_matches_executable_p \ 401 _bfd_nocore_core_file_matches_executable_p 402 #endif 403 #ifndef MY_core_file_pid 404 #define MY_core_file_pid _bfd_nocore_core_file_pid 405 #endif 406 #ifndef MY_core_file_p 407 #define MY_core_file_p _bfd_dummy_target 408 #endif 409 410 #ifndef MY_bfd_debug_info_start 411 #define MY_bfd_debug_info_start _bfd_void_bfd 412 #endif 413 #ifndef MY_bfd_debug_info_end 414 #define MY_bfd_debug_info_end _bfd_void_bfd 415 #endif 416 #ifndef MY_bfd_debug_info_accumulate 417 #define MY_bfd_debug_info_accumulate _bfd_void_bfd_asection 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_set_reloc 454 #define MY_set_reloc _bfd_generic_set_reloc 455 #endif 456 #ifndef MY_make_empty_symbol 457 #define MY_make_empty_symbol NAME (aout, make_empty_symbol) 458 #endif 459 #ifndef MY_print_symbol 460 #define MY_print_symbol NAME (aout, print_symbol) 461 #endif 462 #ifndef MY_get_symbol_info 463 #define MY_get_symbol_info NAME (aout, get_symbol_info) 464 #endif 465 #ifndef MY_get_symbol_version_string 466 #define MY_get_symbol_version_string \ 467 _bfd_nosymbols_get_symbol_version_string 468 #endif 469 #ifndef MY_get_lineno 470 #define MY_get_lineno NAME (aout, get_lineno) 471 #endif 472 #ifndef MY_set_arch_mach 473 #define MY_set_arch_mach NAME (aout, set_arch_mach) 474 #endif 475 #ifndef MY_find_nearest_line 476 #define MY_find_nearest_line NAME (aout, find_nearest_line) 477 #endif 478 #ifndef MY_find_nearest_line_with_alt 479 #define MY_find_nearest_line_with_alt _bfd_nosymbols_find_nearest_line_with_alt 480 #endif 481 #ifndef MY_find_line 482 #define MY_find_line _bfd_nosymbols_find_line 483 #endif 484 #ifndef MY_find_inliner_info 485 #define MY_find_inliner_info _bfd_nosymbols_find_inliner_info 486 #endif 487 #ifndef MY_sizeof_headers 488 #define MY_sizeof_headers NAME (aout, sizeof_headers) 489 #endif 490 #ifndef MY_bfd_get_relocated_section_contents 491 #define MY_bfd_get_relocated_section_contents \ 492 bfd_generic_get_relocated_section_contents 493 #endif 494 #ifndef MY_bfd_relax_section 495 #define MY_bfd_relax_section bfd_generic_relax_section 496 #endif 497 #ifndef MY_bfd_gc_sections 498 #define MY_bfd_gc_sections bfd_generic_gc_sections 499 #endif 500 #ifndef MY_bfd_lookup_section_flags 501 #define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags 502 #endif 503 #ifndef MY_bfd_merge_sections 504 #define MY_bfd_merge_sections bfd_generic_merge_sections 505 #endif 506 #ifndef MY_bfd_is_group_section 507 #define MY_bfd_is_group_section bfd_generic_is_group_section 508 #endif 509 #ifndef MY_bfd_group_name 510 #define MY_bfd_group_name bfd_generic_group_name 511 #endif 512 #ifndef MY_bfd_discard_group 513 #define MY_bfd_discard_group bfd_generic_discard_group 514 #endif 515 #ifndef MY_section_already_linked 516 #define MY_section_already_linked \ 517 _bfd_generic_section_already_linked 518 #endif 519 #ifndef MY_bfd_define_common_symbol 520 #define MY_bfd_define_common_symbol bfd_generic_define_common_symbol 521 #endif 522 #ifndef MY_bfd_link_hide_symbol 523 #define MY_bfd_link_hide_symbol _bfd_generic_link_hide_symbol 524 #endif 525 #ifndef MY_bfd_define_start_stop 526 #define MY_bfd_define_start_stop bfd_generic_define_start_stop 527 #endif 528 #ifndef MY_bfd_reloc_type_lookup 529 #define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup) 530 #endif 531 #ifndef MY_bfd_reloc_name_lookup 532 #define MY_bfd_reloc_name_lookup NAME (aout, reloc_name_lookup) 533 #endif 534 #ifndef MY_bfd_make_debug_symbol 535 #define MY_bfd_make_debug_symbol 0 536 #endif 537 #ifndef MY_read_minisymbols 538 #define MY_read_minisymbols NAME (aout, read_minisymbols) 539 #endif 540 #ifndef MY_minisymbol_to_symbol 541 #define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol) 542 #endif 543 #ifndef MY_bfd_link_hash_table_create 544 #define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create) 545 #endif 546 #ifndef MY_bfd_link_add_symbols 547 #define MY_bfd_link_add_symbols NAME (aout, link_add_symbols) 548 #endif 549 #ifndef MY_bfd_link_just_syms 550 #define MY_bfd_link_just_syms _bfd_generic_link_just_syms 551 #endif 552 #ifndef MY_bfd_copy_link_hash_symbol_type 553 #define MY_bfd_copy_link_hash_symbol_type \ 554 _bfd_generic_copy_link_hash_symbol_type 555 #endif 556 #ifndef MY_bfd_link_split_section 557 #define MY_bfd_link_split_section _bfd_generic_link_split_section 558 #endif 559 560 #ifndef MY_bfd_link_check_relocs 561 #define MY_bfd_link_check_relocs _bfd_generic_link_check_relocs 562 #endif 563 564 #ifndef MY_bfd_copy_private_bfd_data 565 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data 566 #endif 567 568 #ifndef MY_bfd_merge_private_bfd_data 569 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data 570 #endif 571 572 #ifndef MY_bfd_copy_private_symbol_data 573 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data 574 #endif 575 576 #ifndef MY_bfd_copy_private_header_data 577 #define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data 578 #endif 579 580 #ifndef MY_bfd_print_private_bfd_data 581 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data 582 #endif 583 584 #ifndef MY_bfd_set_private_flags 585 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags 586 #endif 587 588 #ifndef MY_bfd_is_local_label_name 589 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name 590 #endif 591 592 #ifndef MY_bfd_is_target_special_symbol 593 #define MY_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false 594 #endif 595 596 #ifndef MY_bfd_free_cached_info 597 #define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info) 598 #endif 599 600 #ifndef MY_close_and_cleanup 601 602 /* Handle closing of a BFD including the resource-releasing parts. */ 603 604 static bool 605 MY_close_and_cleanup (bfd *abfd) 606 { 607 if (!MY_bfd_free_cached_info (abfd)) 608 return false; 609 610 return _bfd_generic_close_and_cleanup (abfd); 611 } 612 613 #endif 614 615 #ifndef MY_get_dynamic_symtab_upper_bound 616 #define MY_get_dynamic_symtab_upper_bound \ 617 _bfd_nodynamic_get_dynamic_symtab_upper_bound 618 #endif 619 #ifndef MY_canonicalize_dynamic_symtab 620 #define MY_canonicalize_dynamic_symtab \ 621 _bfd_nodynamic_canonicalize_dynamic_symtab 622 #endif 623 #ifndef MY_get_synthetic_symtab 624 #define MY_get_synthetic_symtab \ 625 _bfd_nodynamic_get_synthetic_symtab 626 #endif 627 #ifndef MY_get_dynamic_reloc_upper_bound 628 #define MY_get_dynamic_reloc_upper_bound \ 629 _bfd_nodynamic_get_dynamic_reloc_upper_bound 630 #endif 631 #ifndef MY_canonicalize_dynamic_reloc 632 #define MY_canonicalize_dynamic_reloc \ 633 _bfd_nodynamic_canonicalize_dynamic_reloc 634 #endif 635 636 /* Aout symbols normally have leading underscores. */ 637 #ifndef MY_symbol_leading_char 638 #define MY_symbol_leading_char '_' 639 #endif 640 641 /* Aout archives normally use spaces for padding. */ 642 #ifndef AR_PAD_CHAR 643 #define AR_PAD_CHAR ' ' 644 #endif 645 646 #ifndef MY_BFD_TARGET 647 const bfd_target MY (vec) = 648 { 649 TARGETNAME, /* Name. */ 650 bfd_target_aout_flavour, 651 #ifdef TARGET_IS_BIG_ENDIAN_P 652 BFD_ENDIAN_BIG, /* Target byte order (big). */ 653 BFD_ENDIAN_BIG, /* Target headers byte order (big). */ 654 #else 655 BFD_ENDIAN_LITTLE, /* Target byte order (little). */ 656 BFD_ENDIAN_LITTLE, /* Target headers byte order (little). */ 657 #endif 658 (HAS_RELOC | EXEC_P | /* Object flags. */ 659 HAS_LINENO | HAS_DEBUG | 660 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), 661 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), 662 MY_symbol_leading_char, 663 AR_PAD_CHAR, /* AR_pad_char. */ 664 15, /* AR_max_namelen. */ 665 0, /* match priority. */ 666 TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */ 667 #ifdef TARGET_IS_BIG_ENDIAN_P 668 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 669 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 670 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ 671 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 672 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 673 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */ 674 #else 675 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 676 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 677 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */ 678 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 679 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 680 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers. */ 681 #endif 682 { /* bfd_check_format. */ 683 _bfd_dummy_target, 684 MY_object_p, 685 bfd_generic_archive_p, 686 MY_core_file_p 687 }, 688 { /* bfd_set_format. */ 689 _bfd_bool_bfd_false_error, 690 MY_mkobject, 691 _bfd_generic_mkarchive, 692 _bfd_bool_bfd_false_error 693 }, 694 { /* bfd_write_contents. */ 695 _bfd_bool_bfd_false_error, 696 MY_write_object_contents, 697 _bfd_write_archive_contents, 698 _bfd_bool_bfd_false_error 699 }, 700 701 BFD_JUMP_TABLE_GENERIC (MY), 702 BFD_JUMP_TABLE_COPY (MY), 703 BFD_JUMP_TABLE_CORE (MY), 704 BFD_JUMP_TABLE_ARCHIVE (MY), 705 BFD_JUMP_TABLE_SYMBOLS (MY), 706 BFD_JUMP_TABLE_RELOCS (MY), 707 BFD_JUMP_TABLE_WRITE (MY), 708 BFD_JUMP_TABLE_LINK (MY), 709 BFD_JUMP_TABLE_DYNAMIC (MY), 710 711 /* Alternative_target. */ 712 NULL, 713 714 MY_backend_data 715 }; 716 #endif /* MY_BFD_TARGET */ 717