bfd/aout-target.h

   1 /* Define a target vector and some small routines for a variant of a.out.
   2    Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   3    2000, 2001, 2002, 2003, 2004, 2005, 2007
   4    Free Software Foundation, Inc.
   5
   6    This file is part of BFD, the Binary File Descriptor library.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
  21
  22 #include "aout/aout64.h"
  23 #include "aout/stab_gnu.h"
  24 #include "aout/ar.h"
  25 /*#include "libaout.h"*/
  26
  27 #ifndef SEGMENT_SIZE
  28 #define SEGMENT_SIZE TARGET_PAGE_SIZE
  29 #endif
  30
  31 extern reloc_howto_type * NAME (aout, reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
  32 extern reloc_howto_type * NAME (aout, reloc_name_lookup) (bfd *, const char *);
  33
  34 /* Set parameters about this a.out file that are machine-dependent.
  35    This routine is called from some_aout_object_p just before it returns.  */
  36 #ifndef MY_callback
  37
  38 static const bfd_target *
  39 MY (callback) (bfd *abfd)
  40 {
  41   struct internal_exec *execp = exec_hdr (abfd);
  42   unsigned int arch_align_power;
  43   unsigned long arch_align;
  44
  45   /* Calculate the file positions of the parts of a newly read aout header.  */
  46   obj_textsec (abfd)->size = N_TXTSIZE (*execp);
  47
  48   /* The virtual memory addresses of the sections.  */
  49   obj_textsec (abfd)->vma = N_TXTADDR (*execp);
  50   obj_datasec (abfd)->vma = N_DATADDR (*execp);
  51   obj_bsssec  (abfd)->vma = N_BSSADDR (*execp);
  52
  53   /* For some targets, if the entry point is not in the same page
  54      as the start of the text, then adjust the VMA so that it is.
  55      FIXME: Do this with a macro like SET_ARCH_MACH instead?  */
  56   if (aout_backend_info (abfd)->entry_is_text_address
  57       && execp->a_entry > obj_textsec (abfd)->vma)
  58     {
  59       bfd_vma adjust;
  60
  61       adjust = execp->a_entry - obj_textsec (abfd)->vma;
  62       /* Adjust only by whole pages.  */
  63       adjust &= ~(TARGET_PAGE_SIZE - 1);
  64       obj_textsec (abfd)->vma += adjust;
  65       obj_datasec (abfd)->vma += adjust;
  66       obj_bsssec (abfd)->vma += adjust;
  67     }
  68
  69   /* Set the load addresses to be the same as the virtual addresses.  */
  70   obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
  71   obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
  72   obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
  73
  74   /* The file offsets of the sections.  */
  75   obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
  76   obj_datasec (abfd)->filepos = N_DATOFF (*execp);
  77
  78   /* The file offsets of the relocation info.  */
  79   obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp);
  80   obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp);
  81
  82   /* The file offsets of the string table and symbol table.  */
  83   obj_sym_filepos (abfd) = N_SYMOFF (*execp);
  84   obj_str_filepos (abfd) = N_STROFF (*execp);
  85
  86   /* Determine the architecture and machine type of the object file.  */
  87 #ifdef SET_ARCH_MACH
  88   SET_ARCH_MACH (abfd, *execp);
  89 #else
  90   bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);
  91 #endif
  92
  93   /* The number of relocation records.  This must be called after
  94      SET_ARCH_MACH.  It assumes that SET_ARCH_MACH will set
  95      obj_reloc_entry_size correctly, if the reloc size is not
  96      RELOC_STD_SIZE.  */
  97   obj_textsec (abfd)->reloc_count =
  98     execp->a_trsize / obj_reloc_entry_size (abfd);
  99   obj_datasec (abfd)->reloc_count =
 100     execp->a_drsize / obj_reloc_entry_size (abfd);
 101
 102   /* Now that we know the architecture, set the alignments of the
 103      sections.  This is normally done by NAME (aout,new_section_hook),
 104      but when the initial sections were created the architecture had
 105      not yet been set.  However, for backward compatibility, we don't
 106      set the alignment power any higher than as required by the size
 107      of the section.  */
 108   arch_align_power = bfd_get_arch_info (abfd)->section_align_power;
 109   arch_align = 1 << arch_align_power;
 110   if ((BFD_ALIGN (obj_textsec (abfd)->size, arch_align)
 111        == obj_textsec (abfd)->size)
 112       && (BFD_ALIGN (obj_datasec (abfd)->size, arch_align)
 113           == obj_datasec (abfd)->size)
 114       && (BFD_ALIGN (obj_bsssec (abfd)->size, arch_align)
 115           == obj_bsssec (abfd)->size))
 116     {
 117       obj_textsec (abfd)->alignment_power = arch_align_power;
 118       obj_datasec (abfd)->alignment_power = arch_align_power;
 119       obj_bsssec (abfd)->alignment_power = arch_align_power;
 120     }
 121
 122   /* Don't set sizes now -- can't be sure until we know arch & mach.
 123      Sizes get set in set_sizes callback, later.  */
 124
 125   return abfd->xvec;
 126 }
 127 #endif
 128
 129 #ifndef MY_object_p
 130 /* Finish up the reading of an a.out file header.  */
 131
 132 static const bfd_target *
 133 MY (object_p) (bfd *abfd)
 134 {
 135   struct external_exec exec_bytes;      /* Raw exec header from file.  */
 136   struct internal_exec exec;            /* Cleaned-up exec header.  */
 137   const bfd_target *target;
 138   bfd_size_type amt = EXEC_BYTES_SIZE;
 139
 140   if (bfd_bread ((void *) &exec_bytes, amt, abfd) != amt)
 141     {
 142       if (bfd_get_error () != bfd_error_system_call)
 143         bfd_set_error (bfd_error_wrong_format);
 144       return 0;
 145     }
 146
 147 #ifdef SWAP_MAGIC
 148   exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
 149 #else
 150   exec.a_info = GET_MAGIC (abfd, exec_bytes.e_info);
 151 #endif
 152
 153   if (N_BADMAG (exec))
 154     return 0;
 155
 156 #ifdef MACHTYPE_OK
 157   if (!(MACHTYPE_OK (N_MACHTYPE (exec))))
 158     return 0;
 159 #endif
 160
 161   NAME (aout, swap_exec_header_in) (abfd, &exec_bytes, &exec);
 162
 163 #ifdef SWAP_MAGIC
 164   /* Swap_exec_header_in read in a_info with the wrong byte order.  */
 165   exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
 166 #endif
 167
 168   target = NAME (aout, some_aout_object_p) (abfd, &exec, MY (callback));
 169
 170 #ifdef ENTRY_CAN_BE_ZERO
 171   /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage)
 172      means that it isn't obvious if EXEC_P should be set.
 173      All of the following must be true for an executable:
 174      There must be no relocations, the bfd can be neither an
 175      archive nor an archive element, and the file must be executable.  */
 176
 177   if (exec.a_trsize + exec.a_drsize == 0
 178       && bfd_get_format(abfd) == bfd_object && abfd->my_archive == NULL)
 179     {
 180       struct stat buf;
 181 #ifndef S_IXUSR
 182 #define S_IXUSR 0100    /* Execute by owner.  */
 183 #endif
 184       if (stat(abfd->filename, &buf) == 0 && (buf.st_mode & S_IXUSR))
 185         abfd->flags |= EXEC_P;
 186     }
 187 #endif /* ENTRY_CAN_BE_ZERO */
 188
 189   return target;
 190 }
 191 #define MY_object_p MY (object_p)
 192 #endif
 193
 194 #ifndef MY_mkobject
 195
 196 static bfd_boolean
 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 bfd_boolean
 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 bfd_boolean
 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 bfd_boolean
 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 bfd_boolean
 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          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_truncate_arname
 383 #define MY_truncate_arname              bfd_bsd_truncate_arname
 384 #endif
 385 #ifndef MY_update_armap_timestamp
 386 #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
 387 #endif
 388
 389 /* No core file defined here -- configure in trad-core.c separately.  */
 390 #ifndef MY_core_file_failing_command
 391 #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
 392 #endif
 393 #ifndef MY_core_file_failing_signal
 394 #define MY_core_file_failing_signal     _bfd_nocore_core_file_failing_signal
 395 #endif
 396 #ifndef MY_core_file_matches_executable_p
 397 #define MY_core_file_matches_executable_p       \
 398                                 _bfd_nocore_core_file_matches_executable_p
 399 #endif
 400 #ifndef MY_core_file_p
 401 #define MY_core_file_p          _bfd_dummy_target
 402 #endif
 403
 404 #ifndef MY_bfd_debug_info_start
 405 #define MY_bfd_debug_info_start         bfd_void
 406 #endif
 407 #ifndef MY_bfd_debug_info_end
 408 #define MY_bfd_debug_info_end           bfd_void
 409 #endif
 410 #ifndef MY_bfd_debug_info_accumulate
 411 #define MY_bfd_debug_info_accumulate    \
 412                 (void (*) (bfd *, struct bfd_section *)) bfd_void
 413 #endif
 414
 415 #ifndef MY_core_file_failing_command
 416 #define MY_core_file_failing_command NAME (aout, core_file_failing_command)
 417 #endif
 418 #ifndef MY_core_file_failing_signal
 419 #define MY_core_file_failing_signal NAME (aout, core_file_failing_signal)
 420 #endif
 421 #ifndef MY_core_file_matches_executable_p
 422 #define MY_core_file_matches_executable_p NAME (aout, core_file_matches_executable_p)
 423 #endif
 424 #ifndef MY_set_section_contents
 425 #define MY_set_section_contents NAME (aout, set_section_contents)
 426 #endif
 427 #ifndef MY_get_section_contents
 428 #define MY_get_section_contents NAME (aout, get_section_contents)
 429 #endif
 430 #ifndef MY_get_section_contents_in_window
 431 #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
 432 #endif
 433 #ifndef MY_new_section_hook
 434 #define MY_new_section_hook NAME (aout, new_section_hook)
 435 #endif
 436 #ifndef MY_get_symtab_upper_bound
 437 #define MY_get_symtab_upper_bound NAME (aout, get_symtab_upper_bound)
 438 #endif
 439 #ifndef MY_canonicalize_symtab
 440 #define MY_canonicalize_symtab NAME (aout, canonicalize_symtab)
 441 #endif
 442 #ifndef MY_get_reloc_upper_bound
 443 #define MY_get_reloc_upper_bound NAME (aout,get_reloc_upper_bound)
 444 #endif
 445 #ifndef MY_canonicalize_reloc
 446 #define MY_canonicalize_reloc NAME (aout, canonicalize_reloc)
 447 #endif
 448 #ifndef MY_make_empty_symbol
 449 #define MY_make_empty_symbol NAME (aout, make_empty_symbol)
 450 #endif
 451 #ifndef MY_print_symbol
 452 #define MY_print_symbol NAME (aout, print_symbol)
 453 #endif
 454 #ifndef MY_get_symbol_info
 455 #define MY_get_symbol_info NAME (aout, get_symbol_info)
 456 #endif
 457 #ifndef MY_get_lineno
 458 #define MY_get_lineno NAME (aout, get_lineno)
 459 #endif
 460 #ifndef MY_set_arch_mach
 461 #define MY_set_arch_mach NAME (aout, set_arch_mach)
 462 #endif
 463 #ifndef MY_find_nearest_line
 464 #define MY_find_nearest_line NAME (aout, find_nearest_line)
 465 #endif
 466 #ifndef MY_find_inliner_info
 467 #define MY_find_inliner_info _bfd_nosymbols_find_inliner_info
 468 #endif
 469 #ifndef MY_sizeof_headers
 470 #define MY_sizeof_headers NAME (aout, sizeof_headers)
 471 #endif
 472 #ifndef MY_bfd_get_relocated_section_contents
 473 #define MY_bfd_get_relocated_section_contents \
 474                         bfd_generic_get_relocated_section_contents
 475 #endif
 476 #ifndef MY_bfd_relax_section
 477 #define MY_bfd_relax_section bfd_generic_relax_section
 478 #endif
 479 #ifndef MY_bfd_gc_sections
 480 #define MY_bfd_gc_sections bfd_generic_gc_sections
 481 #endif
 482 #ifndef MY_bfd_merge_sections
 483 #define MY_bfd_merge_sections bfd_generic_merge_sections
 484 #endif
 485 #ifndef MY_bfd_is_group_section
 486 #define MY_bfd_is_group_section bfd_generic_is_group_section
 487 #endif
 488 #ifndef MY_bfd_discard_group
 489 #define MY_bfd_discard_group bfd_generic_discard_group
 490 #endif
 491 #ifndef MY_section_already_linked
 492 #define MY_section_already_linked \
 493   _bfd_generic_section_already_linked
 494 #endif
 495 #ifndef MY_bfd_reloc_type_lookup
 496 #define MY_bfd_reloc_type_lookup NAME (aout, reloc_type_lookup)
 497 #endif
 498 #ifndef MY_bfd_reloc_name_lookup
 499 #define MY_bfd_reloc_name_lookup NAME (aout, reloc_name_lookup)
 500 #endif
 501 #ifndef MY_bfd_make_debug_symbol
 502 #define MY_bfd_make_debug_symbol 0
 503 #endif
 504 #ifndef MY_read_minisymbols
 505 #define MY_read_minisymbols NAME (aout, read_minisymbols)
 506 #endif
 507 #ifndef MY_minisymbol_to_symbol
 508 #define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol)
 509 #endif
 510 #ifndef MY_bfd_link_hash_table_create
 511 #define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create)
 512 #endif
 513 #ifndef MY_bfd_link_hash_table_free
 514 #define MY_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
 515 #endif
 516 #ifndef MY_bfd_link_add_symbols
 517 #define MY_bfd_link_add_symbols NAME (aout, link_add_symbols)
 518 #endif
 519 #ifndef MY_bfd_link_just_syms
 520 #define MY_bfd_link_just_syms _bfd_generic_link_just_syms
 521 #endif
 522 #ifndef MY_bfd_link_split_section
 523 #define MY_bfd_link_split_section  _bfd_generic_link_split_section
 524 #endif
 525
 526 #ifndef MY_bfd_copy_private_bfd_data
 527 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
 528 #endif
 529
 530 #ifndef MY_bfd_merge_private_bfd_data
 531 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
 532 #endif
 533
 534 #ifndef MY_bfd_copy_private_symbol_data
 535 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
 536 #endif
 537
 538 #ifndef MY_bfd_copy_private_header_data
 539 #define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
 540 #endif
 541
 542 #ifndef MY_bfd_print_private_bfd_data
 543 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
 544 #endif
 545
 546 #ifndef MY_bfd_set_private_flags
 547 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
 548 #endif
 549
 550 #ifndef MY_bfd_is_local_label_name
 551 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name
 552 #endif
 553
 554 #ifndef MY_bfd_is_target_special_symbol
 555 #define MY_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
 556 #endif
 557
 558 #ifndef MY_bfd_free_cached_info
 559 #define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info)
 560 #endif
 561
 562 #ifndef MY_close_and_cleanup
 563 #define MY_close_and_cleanup MY_bfd_free_cached_info
 564 #endif
 565
 566 #ifndef MY_get_dynamic_symtab_upper_bound
 567 #define MY_get_dynamic_symtab_upper_bound \
 568   _bfd_nodynamic_get_dynamic_symtab_upper_bound
 569 #endif
 570 #ifndef MY_canonicalize_dynamic_symtab
 571 #define MY_canonicalize_dynamic_symtab \
 572   _bfd_nodynamic_canonicalize_dynamic_symtab
 573 #endif
 574 #ifndef MY_get_synthetic_symtab
 575 #define MY_get_synthetic_symtab \
 576   _bfd_nodynamic_get_synthetic_symtab
 577 #endif
 578 #ifndef MY_get_dynamic_reloc_upper_bound
 579 #define MY_get_dynamic_reloc_upper_bound \
 580   _bfd_nodynamic_get_dynamic_reloc_upper_bound
 581 #endif
 582 #ifndef MY_canonicalize_dynamic_reloc
 583 #define MY_canonicalize_dynamic_reloc \
 584   _bfd_nodynamic_canonicalize_dynamic_reloc
 585 #endif
 586
 587 /* Aout symbols normally have leading underscores.  */
 588 #ifndef MY_symbol_leading_char
 589 #define MY_symbol_leading_char '_'
 590 #endif
 591
 592 /* Aout archives normally use spaces for padding.  */
 593 #ifndef AR_PAD_CHAR
 594 #define AR_PAD_CHAR ' '
 595 #endif
 596
 597 #ifndef MY_BFD_TARGET
 598 const bfd_target MY (vec) =
 599 {
 600   TARGETNAME,                   /* Name.  */
 601   bfd_target_aout_flavour,
 602 #ifdef TARGET_IS_BIG_ENDIAN_P
 603   BFD_ENDIAN_BIG,               /* Target byte order (big).  */
 604   BFD_ENDIAN_BIG,               /* Target headers byte order (big).  */
 605 #else
 606   BFD_ENDIAN_LITTLE,            /* Target byte order (little).  */
 607   BFD_ENDIAN_LITTLE,            /* Target headers byte order (little).  */
 608 #endif
 609   (HAS_RELOC | EXEC_P |         /* Object flags.  */
 610    HAS_LINENO | HAS_DEBUG |
 611    HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
 612   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
 613   MY_symbol_leading_char,
 614   AR_PAD_CHAR,                  /* AR_pad_char.  */
 615   15,                           /* AR_max_namelen.  */
 616 #ifdef TARGET_IS_BIG_ENDIAN_P
 617   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 618      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 619      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data.  */
 620   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 621      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 622      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers.  */
 623 #else
 624   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 625      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 626      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data.  */
 627   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 628      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 629      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers.  */
 630 #endif
 631     {_bfd_dummy_target, MY_object_p,            /* bfd_check_format.  */
 632        bfd_generic_archive_p, MY_core_file_p},
 633     {bfd_false, MY_mkobject,                    /* bfd_set_format.  */
 634        _bfd_generic_mkarchive, bfd_false},
 635     {bfd_false, MY_write_object_contents,       /* bfd_write_contents.  */
 636        _bfd_write_archive_contents, bfd_false},
 637
 638      BFD_JUMP_TABLE_GENERIC (MY),
 639      BFD_JUMP_TABLE_COPY (MY),
 640      BFD_JUMP_TABLE_CORE (MY),
 641      BFD_JUMP_TABLE_ARCHIVE (MY),
 642      BFD_JUMP_TABLE_SYMBOLS (MY),
 643      BFD_JUMP_TABLE_RELOCS (MY),
 644      BFD_JUMP_TABLE_WRITE (MY),
 645      BFD_JUMP_TABLE_LINK (MY),
 646      BFD_JUMP_TABLE_DYNAMIC (MY),
 647
 648   /* Alternative_target.  */
 649   NULL,
 650
 651   MY_backend_data
 652 };
 653 #endif /* MY_BFD_TARGET */