1 /* Define a target vector and some small routines for a variant of a.out. 2 Copyright (C) 1990-2019 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 _bfd_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_bfd 411 #endif 412 #ifndef MY_bfd_debug_info_end 413 #define MY_bfd_debug_info_end _bfd_void_bfd 414 #endif 415 #ifndef MY_bfd_debug_info_accumulate 416 #define MY_bfd_debug_info_accumulate _bfd_void_bfd_asection 417 #endif 418 419 #ifndef MY_core_file_failing_command 420 #define MY_core_file_failing_command NAME (aout, core_file_failing_command) 421 #endif 422 #ifndef MY_core_file_failing_signal 423 #define MY_core_file_failing_signal NAME (aout, core_file_failing_signal) 424 #endif 425 #ifndef MY_core_file_matches_executable_p 426 #define MY_core_file_matches_executable_p NAME (aout, core_file_matches_executable_p) 427 #endif 428 #ifndef MY_set_section_contents 429 #define MY_set_section_contents NAME (aout, set_section_contents) 430 #endif 431 #ifndef MY_get_section_contents 432 #define MY_get_section_contents NAME (aout, get_section_contents) 433 #endif 434 #ifndef MY_get_section_contents_in_window 435 #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window 436 #endif 437 #ifndef MY_new_section_hook 438 #define MY_new_section_hook NAME (aout, new_section_hook) 439 #endif 440 #ifndef MY_get_symtab_upper_bound 441 #define MY_get_symtab_upper_bound NAME (aout, get_symtab_upper_bound) 442 #endif 443 #ifndef MY_canonicalize_symtab 444 #define MY_canonicalize_symtab NAME (aout, canonicalize_symtab) 445 #endif 446 #ifndef MY_get_reloc_upper_bound 447 #define MY_get_reloc_upper_bound NAME (aout,get_reloc_upper_bound) 448 #endif 449 #ifndef MY_canonicalize_reloc 450 #define MY_canonicalize_reloc NAME (aout, canonicalize_reloc) 451 #endif 452 #ifndef MY_set_reloc 453 #define MY_set_reloc _bfd_generic_set_reloc 454 #endif 455 #ifndef MY_make_empty_symbol 456 #define MY_make_empty_symbol NAME (aout, make_empty_symbol) 457 #endif 458 #ifndef MY_print_symbol 459 #define MY_print_symbol NAME (aout, print_symbol) 460 #endif 461 #ifndef MY_get_symbol_info 462 #define MY_get_symbol_info NAME (aout, get_symbol_info) 463 #endif 464 #ifndef MY_get_symbol_version_string 465 #define MY_get_symbol_version_string \ 466 _bfd_nosymbols_get_symbol_version_string 467 #endif 468 #ifndef MY_get_lineno 469 #define MY_get_lineno NAME (aout, get_lineno) 470 #endif 471 #ifndef MY_set_arch_mach 472 #define MY_set_arch_mach NAME (aout, set_arch_mach) 473 #endif 474 #ifndef MY_find_nearest_line 475 #define MY_find_nearest_line NAME (aout, find_nearest_line) 476 #endif 477 #ifndef MY_find_line 478 #define MY_find_line _bfd_nosymbols_find_line 479 #endif 480 #ifndef MY_find_inliner_info 481 #define MY_find_inliner_info _bfd_nosymbols_find_inliner_info 482 #endif 483 #ifndef MY_sizeof_headers 484 #define MY_sizeof_headers NAME (aout, sizeof_headers) 485 #endif 486 #ifndef MY_bfd_get_relocated_section_contents 487 #define MY_bfd_get_relocated_section_contents \ 488 bfd_generic_get_relocated_section_contents 489 #endif 490 #ifndef MY_bfd_relax_section 491 #define MY_bfd_relax_section bfd_generic_relax_section 492 #endif 493 #ifndef MY_bfd_gc_sections 494 #define MY_bfd_gc_sections bfd_generic_gc_sections 495 #endif 496 #ifndef MY_bfd_lookup_section_flags 497 #define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags 498 #endif 499 #ifndef MY_bfd_merge_sections 500 #define MY_bfd_merge_sections bfd_generic_merge_sections 501 #endif 502 #ifndef MY_bfd_is_group_section 503 #define MY_bfd_is_group_section bfd_generic_is_group_section 504 #endif 505 #ifndef MY_bfd_discard_group 506 #define MY_bfd_discard_group bfd_generic_discard_group 507 #endif 508 #ifndef MY_section_already_linked 509 #define MY_section_already_linked \ 510 _bfd_generic_section_already_linked 511 #endif 512 #ifndef MY_bfd_define_common_symbol 513 #define MY_bfd_define_common_symbol bfd_generic_define_common_symbol 514 #endif 515 #ifndef MY_bfd_link_hide_symbol 516 #define MY_bfd_link_hide_symbol _bfd_generic_link_hide_symbol 517 #endif 518 #ifndef MY_bfd_define_start_stop 519 #define MY_bfd_define_start_stop bfd_generic_define_start_stop 520 #endif 521 #ifndef MY_bfd_reloc_type_lookup 522 #define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup) 523 #endif 524 #ifndef MY_bfd_reloc_name_lookup 525 #define MY_bfd_reloc_name_lookup NAME (aout, reloc_name_lookup) 526 #endif 527 #ifndef MY_bfd_make_debug_symbol 528 #define MY_bfd_make_debug_symbol 0 529 #endif 530 #ifndef MY_read_minisymbols 531 #define MY_read_minisymbols NAME (aout, read_minisymbols) 532 #endif 533 #ifndef MY_minisymbol_to_symbol 534 #define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol) 535 #endif 536 #ifndef MY_bfd_link_hash_table_create 537 #define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create) 538 #endif 539 #ifndef MY_bfd_link_add_symbols 540 #define MY_bfd_link_add_symbols NAME (aout, link_add_symbols) 541 #endif 542 #ifndef MY_bfd_link_just_syms 543 #define MY_bfd_link_just_syms _bfd_generic_link_just_syms 544 #endif 545 #ifndef MY_bfd_copy_link_hash_symbol_type 546 #define MY_bfd_copy_link_hash_symbol_type \ 547 _bfd_generic_copy_link_hash_symbol_type 548 #endif 549 #ifndef MY_bfd_link_split_section 550 #define MY_bfd_link_split_section _bfd_generic_link_split_section 551 #endif 552 553 #ifndef MY_bfd_link_check_relocs 554 #define MY_bfd_link_check_relocs _bfd_generic_link_check_relocs 555 #endif 556 557 #ifndef MY_bfd_copy_private_bfd_data 558 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data 559 #endif 560 561 #ifndef MY_bfd_merge_private_bfd_data 562 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data 563 #endif 564 565 #ifndef MY_bfd_copy_private_symbol_data 566 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data 567 #endif 568 569 #ifndef MY_bfd_copy_private_header_data 570 #define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data 571 #endif 572 573 #ifndef MY_bfd_print_private_bfd_data 574 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data 575 #endif 576 577 #ifndef MY_bfd_set_private_flags 578 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags 579 #endif 580 581 #ifndef MY_bfd_is_local_label_name 582 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name 583 #endif 584 585 #ifndef MY_bfd_is_target_special_symbol 586 #define MY_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false 587 #endif 588 589 #ifndef MY_bfd_free_cached_info 590 #define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info) 591 #endif 592 593 #ifndef MY_close_and_cleanup 594 595 /* Handle closing of a BFD including the resource-releasing parts. */ 596 597 static bfd_boolean 598 MY_close_and_cleanup (bfd *abfd) 599 { 600 if (!MY_bfd_free_cached_info (abfd)) 601 return FALSE; 602 603 return _bfd_generic_close_and_cleanup (abfd); 604 } 605 606 #endif 607 608 #ifndef MY_get_dynamic_symtab_upper_bound 609 #define MY_get_dynamic_symtab_upper_bound \ 610 _bfd_nodynamic_get_dynamic_symtab_upper_bound 611 #endif 612 #ifndef MY_canonicalize_dynamic_symtab 613 #define MY_canonicalize_dynamic_symtab \ 614 _bfd_nodynamic_canonicalize_dynamic_symtab 615 #endif 616 #ifndef MY_get_synthetic_symtab 617 #define MY_get_synthetic_symtab \ 618 _bfd_nodynamic_get_synthetic_symtab 619 #endif 620 #ifndef MY_get_dynamic_reloc_upper_bound 621 #define MY_get_dynamic_reloc_upper_bound \ 622 _bfd_nodynamic_get_dynamic_reloc_upper_bound 623 #endif 624 #ifndef MY_canonicalize_dynamic_reloc 625 #define MY_canonicalize_dynamic_reloc \ 626 _bfd_nodynamic_canonicalize_dynamic_reloc 627 #endif 628 629 /* Aout symbols normally have leading underscores. */ 630 #ifndef MY_symbol_leading_char 631 #define MY_symbol_leading_char '_' 632 #endif 633 634 /* Aout archives normally use spaces for padding. */ 635 #ifndef AR_PAD_CHAR 636 #define AR_PAD_CHAR ' ' 637 #endif 638 639 #ifndef MY_BFD_TARGET 640 const bfd_target MY (vec) = 641 { 642 TARGETNAME, /* Name. */ 643 bfd_target_aout_flavour, 644 #ifdef TARGET_IS_BIG_ENDIAN_P 645 BFD_ENDIAN_BIG, /* Target byte order (big). */ 646 BFD_ENDIAN_BIG, /* Target headers byte order (big). */ 647 #else 648 BFD_ENDIAN_LITTLE, /* Target byte order (little). */ 649 BFD_ENDIAN_LITTLE, /* Target headers byte order (little). */ 650 #endif 651 (HAS_RELOC | EXEC_P | /* Object flags. */ 652 HAS_LINENO | HAS_DEBUG | 653 HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), 654 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), 655 MY_symbol_leading_char, 656 AR_PAD_CHAR, /* AR_pad_char. */ 657 15, /* AR_max_namelen. */ 658 0, /* match priority. */ 659 #ifdef TARGET_IS_BIG_ENDIAN_P 660 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 661 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 662 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ 663 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 664 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 665 bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */ 666 #else 667 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 668 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 669 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */ 670 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 671 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 672 bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers. */ 673 #endif 674 { /* bfd_check_format. */ 675 _bfd_dummy_target, 676 MY_object_p, 677 bfd_generic_archive_p, 678 MY_core_file_p 679 }, 680 { /* bfd_set_format. */ 681 _bfd_bool_bfd_false_error, 682 MY_mkobject, 683 _bfd_generic_mkarchive, 684 _bfd_bool_bfd_false_error 685 }, 686 { /* bfd_write_contents. */ 687 _bfd_bool_bfd_false_error, 688 MY_write_object_contents, 689 _bfd_write_archive_contents, 690 _bfd_bool_bfd_false_error 691 }, 692 693 BFD_JUMP_TABLE_GENERIC (MY), 694 BFD_JUMP_TABLE_COPY (MY), 695 BFD_JUMP_TABLE_CORE (MY), 696 BFD_JUMP_TABLE_ARCHIVE (MY), 697 BFD_JUMP_TABLE_SYMBOLS (MY), 698 BFD_JUMP_TABLE_RELOCS (MY), 699 BFD_JUMP_TABLE_WRITE (MY), 700 BFD_JUMP_TABLE_LINK (MY), 701 BFD_JUMP_TABLE_DYNAMIC (MY), 702 703 /* Alternative_target. */ 704 NULL, 705 706 MY_backend_data 707 }; 708 #endif /* MY_BFD_TARGET */ 709