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
   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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)
  32   PARAMS ((bfd *, bfd_reloc_code_real_type));
  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 *MY(callback) PARAMS ((bfd *));
  39
  40 static const bfd_target *
  41 MY(callback) (abfd)
  42      bfd *abfd;
  43 {
  44   struct internal_exec *execp = exec_hdr (abfd);
  45   unsigned int arch_align_power;
  46   unsigned long arch_align;
  47
  48   /* Calculate the file positions of the parts of a newly read aout header */
  49   obj_textsec (abfd)->size = N_TXTSIZE(*execp);
  50
  51   /* The virtual memory addresses of the sections */
  52   obj_textsec (abfd)->vma = N_TXTADDR(*execp);
  53   obj_datasec (abfd)->vma = N_DATADDR(*execp);
  54   obj_bsssec  (abfd)->vma = N_BSSADDR(*execp);
  55
  56   /* For some targets, if the entry point is not in the same page
  57      as the start of the text, then adjust the VMA so that it is.
  58      FIXME: Do this with a macro like SET_ARCH_MACH instead?  */
  59   if (aout_backend_info (abfd)->entry_is_text_address
  60       && execp->a_entry > obj_textsec (abfd)->vma)
  61     {
  62       bfd_vma adjust;
  63
  64       adjust = execp->a_entry - obj_textsec (abfd)->vma;
  65       /* Adjust only by whole pages.  */
  66       adjust &= ~(TARGET_PAGE_SIZE - 1);
  67       obj_textsec (abfd)->vma += adjust;
  68       obj_datasec (abfd)->vma += adjust;
  69       obj_bsssec (abfd)->vma += adjust;
  70     }
  71
  72   /* Set the load addresses to be the same as the virtual addresses.  */
  73   obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
  74   obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
  75   obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
  76
  77   /* The file offsets of the sections */
  78   obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
  79   obj_datasec (abfd)->filepos = N_DATOFF (*execp);
  80
  81   /* The file offsets of the relocation info */
  82   obj_textsec (abfd)->rel_filepos = N_TRELOFF(*execp);
  83   obj_datasec (abfd)->rel_filepos = N_DRELOFF(*execp);
  84
  85   /* The file offsets of the string table and symbol table.  */
  86   obj_sym_filepos (abfd) = N_SYMOFF (*execp);
  87   obj_str_filepos (abfd) = N_STROFF (*execp);
  88
  89   /* Determine the architecture and machine type of the object file.  */
  90 #ifdef SET_ARCH_MACH
  91   SET_ARCH_MACH (abfd, *execp);
  92 #else
  93   bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0);
  94 #endif
  95
  96   /* The number of relocation records.  This must be called after
  97      SET_ARCH_MACH.  It assumes that SET_ARCH_MACH will set
  98      obj_reloc_entry_size correctly, if the reloc size is not
  99      RELOC_STD_SIZE.  */
 100   obj_textsec (abfd)->reloc_count =
 101     execp->a_trsize / obj_reloc_entry_size (abfd);
 102   obj_datasec (abfd)->reloc_count =
 103     execp->a_drsize / obj_reloc_entry_size (abfd);
 104
 105   /* Now that we know the architecture, set the alignments of the
 106      sections.  This is normally done by NAME(aout,new_section_hook),
 107      but when the initial sections were created the architecture had
 108      not yet been set.  However, for backward compatibility, we don't
 109      set the alignment power any higher than as required by the size
 110      of the section.  */
 111   arch_align_power = bfd_get_arch_info (abfd)->section_align_power;
 112   arch_align = 1 << arch_align_power;
 113   if ((BFD_ALIGN (obj_textsec (abfd)->size, arch_align)
 114        == obj_textsec (abfd)->size)
 115       && (BFD_ALIGN (obj_datasec (abfd)->size, arch_align)
 116           == obj_datasec (abfd)->size)
 117       && (BFD_ALIGN (obj_bsssec (abfd)->size, arch_align)
 118           == obj_bsssec (abfd)->size))
 119     {
 120       obj_textsec (abfd)->alignment_power = arch_align_power;
 121       obj_datasec (abfd)->alignment_power = arch_align_power;
 122       obj_bsssec (abfd)->alignment_power = arch_align_power;
 123     }
 124
 125   /* Don't set sizes now -- can't be sure until we know arch & mach.
 126      Sizes get set in set_sizes callback, later.  */
 127
 128   return abfd->xvec;
 129 }
 130 #endif
 131
 132 #ifndef MY_object_p
 133 /* Finish up the reading of an a.out file header */
 134
 135 static const bfd_target *MY(object_p) PARAMS ((bfd *));
 136
 137 static const bfd_target *
 138 MY(object_p) (abfd)
 139      bfd *abfd;
 140 {
 141   struct external_exec exec_bytes;      /* Raw exec header from file */
 142   struct internal_exec exec;            /* Cleaned-up exec header */
 143   const bfd_target *target;
 144   bfd_size_type amt = EXEC_BYTES_SIZE;
 145
 146   if (bfd_bread ((PTR) &exec_bytes, amt, abfd) != amt)
 147     {
 148       if (bfd_get_error () != bfd_error_system_call)
 149         bfd_set_error (bfd_error_wrong_format);
 150       return 0;
 151     }
 152
 153 #ifdef SWAP_MAGIC
 154   exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
 155 #else
 156   exec.a_info = GET_MAGIC (abfd, exec_bytes.e_info);
 157 #endif /* SWAP_MAGIC */
 158
 159   if (N_BADMAG (exec)) return 0;
 160 #ifdef MACHTYPE_OK
 161   if (!(MACHTYPE_OK (N_MACHTYPE (exec)))) return 0;
 162 #endif
 163
 164   NAME(aout,swap_exec_header_in) (abfd, &exec_bytes, &exec);
 165
 166 #ifdef SWAP_MAGIC
 167   /* swap_exec_header_in read in a_info with the wrong byte order */
 168   exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
 169 #endif /* SWAP_MAGIC */
 170
 171   target = NAME(aout,some_aout_object_p) (abfd, &exec, MY(callback));
 172
 173 #ifdef ENTRY_CAN_BE_ZERO
 174   /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage)
 175    * means that it isn't obvious if EXEC_P should be set.
 176    * All of the following must be true for an executable:
 177    * There must be no relocations, the bfd can be neither an
 178    * archive nor an archive element, and the file must be executable.  */
 179
 180   if (exec.a_trsize + exec.a_drsize == 0
 181       && bfd_get_format(abfd) == bfd_object && abfd->my_archive == NULL)
 182     {
 183       struct stat buf;
 184 #ifndef S_IXUSR
 185 #define S_IXUSR 0100    /* Execute by owner.  */
 186 #endif
 187       if (stat(abfd->filename, &buf) == 0 && (buf.st_mode & S_IXUSR))
 188         abfd->flags |= EXEC_P;
 189     }
 190 #endif /* ENTRY_CAN_BE_ZERO */
 191
 192   return target;
 193 }
 194 #define MY_object_p MY(object_p)
 195 #endif
 196
 197 #ifndef MY_mkobject
 198
 199 static bfd_boolean MY(mkobject) PARAMS ((bfd *));
 200
 201 static bfd_boolean
 202 MY(mkobject) (abfd)
 203      bfd *abfd;
 204 {
 205   return NAME (aout, mkobject (abfd));
 206 }
 207
 208 #define MY_mkobject MY(mkobject)
 209 #endif
 210
 211 #ifndef MY_bfd_copy_private_section_data
 212
 213 /* Copy private section data.  This actually does nothing with the
 214    sections.  It copies the subformat field.  We copy it here, because
 215    we need to know whether this is a QMAGIC file before we set the
 216    section contents, and copy_private_bfd_data is not called until
 217    after the section contents have been set.  */
 218
 219 static bfd_boolean MY_bfd_copy_private_section_data
 220   PARAMS ((bfd *, asection *, bfd *, asection *));
 221
 222 static bfd_boolean
 223 MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
 224      bfd *ibfd;
 225      asection *isec ATTRIBUTE_UNUSED;
 226      bfd *obfd;
 227      asection *osec ATTRIBUTE_UNUSED;
 228 {
 229   if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour
 230       && bfd_get_flavour (obfd) == bfd_target_aout_flavour)
 231     obj_aout_subformat (obfd) = obj_aout_subformat (ibfd);
 232   return TRUE;
 233 }
 234
 235 #endif
 236
 237 /* Write an object file.
 238    Section contents have already been written.  We write the
 239    file header, symbols, and relocation.  */
 240
 241 #ifndef MY_write_object_contents
 242 static bfd_boolean MY(write_object_contents) PARAMS ((bfd *));
 243
 244 static bfd_boolean
 245 MY(write_object_contents) (abfd)
 246      bfd *abfd;
 247 {
 248   struct external_exec exec_bytes;
 249   struct internal_exec *execp = exec_hdr (abfd);
 250
 251   obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
 252
 253   WRITE_HEADERS(abfd, execp);
 254
 255   return TRUE;
 256 }
 257 #define MY_write_object_contents MY(write_object_contents)
 258 #endif
 259
 260 #ifndef MY_set_sizes
 261
 262 static bfd_boolean MY(set_sizes) PARAMS ((bfd *));
 263
 264 static bfd_boolean
 265 MY(set_sizes) (abfd)
 266      bfd *abfd;
 267 {
 268   adata(abfd).page_size = TARGET_PAGE_SIZE;
 269   adata(abfd).segment_size = SEGMENT_SIZE;
 270
 271 #ifdef ZMAGIC_DISK_BLOCK_SIZE
 272   adata(abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
 273 #else
 274   adata(abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE;
 275 #endif
 276
 277   adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
 278   return TRUE;
 279 }
 280 #define MY_set_sizes MY(set_sizes)
 281 #endif
 282
 283 #ifndef MY_exec_hdr_flags
 284 #define MY_exec_hdr_flags 0
 285 #endif
 286
 287 #ifndef MY_backend_data
 288
 289 #ifndef MY_zmagic_contiguous
 290 #define MY_zmagic_contiguous 0
 291 #endif
 292 #ifndef MY_text_includes_header
 293 #define MY_text_includes_header 0
 294 #endif
 295 #ifndef MY_entry_is_text_address
 296 #define MY_entry_is_text_address 0
 297 #endif
 298 #ifndef MY_exec_header_not_counted
 299 #define MY_exec_header_not_counted 0
 300 #endif
 301 #ifndef MY_add_dynamic_symbols
 302 #define MY_add_dynamic_symbols 0
 303 #endif
 304 #ifndef MY_add_one_symbol
 305 #define MY_add_one_symbol 0
 306 #endif
 307 #ifndef MY_link_dynamic_object
 308 #define MY_link_dynamic_object 0
 309 #endif
 310 #ifndef MY_write_dynamic_symbol
 311 #define MY_write_dynamic_symbol 0
 312 #endif
 313 #ifndef MY_check_dynamic_reloc
 314 #define MY_check_dynamic_reloc 0
 315 #endif
 316 #ifndef MY_finish_dynamic_link
 317 #define MY_finish_dynamic_link 0
 318 #endif
 319
 320 static const struct aout_backend_data MY(backend_data) = {
 321   MY_zmagic_contiguous,
 322   MY_text_includes_header,
 323   MY_entry_is_text_address,
 324   MY_exec_hdr_flags,
 325   0,                            /* text vma? */
 326   MY_set_sizes,
 327   MY_exec_header_not_counted,
 328   MY_add_dynamic_symbols,
 329   MY_add_one_symbol,
 330   MY_link_dynamic_object,
 331   MY_write_dynamic_symbol,
 332   MY_check_dynamic_reloc,
 333   MY_finish_dynamic_link
 334 };
 335 #define MY_backend_data &MY(backend_data)
 336 #endif
 337
 338 #ifndef MY_final_link_callback
 339
 340 /* Callback for the final_link routine to set the section offsets.  */
 341
 342 static void MY_final_link_callback
 343   PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *));
 344
 345 static void
 346 MY_final_link_callback (abfd, ptreloff, pdreloff, psymoff)
 347      bfd *abfd;
 348      file_ptr *ptreloff;
 349      file_ptr *pdreloff;
 350      file_ptr *psymoff;
 351 {
 352   struct internal_exec *execp = exec_hdr (abfd);
 353
 354   *ptreloff = N_TRELOFF (*execp);
 355   *pdreloff = N_DRELOFF (*execp);
 356   *psymoff = N_SYMOFF (*execp);
 357 }
 358
 359 #endif
 360
 361 #ifndef MY_bfd_final_link
 362
 363 /* Final link routine.  We need to use a call back to get the correct
 364    offsets in the output file.  */
 365
 366 static bfd_boolean MY_bfd_final_link PARAMS ((bfd *, struct bfd_link_info *));
 367
 368 static bfd_boolean
 369 MY_bfd_final_link (abfd, info)
 370      bfd *abfd;
 371      struct bfd_link_info *info;
 372 {
 373   return NAME(aout,final_link) (abfd, info, MY_final_link_callback);
 374 }
 375
 376 #endif
 377
 378 /* We assume BFD generic archive files.  */
 379 #ifndef MY_openr_next_archived_file
 380 #define MY_openr_next_archived_file     bfd_generic_openr_next_archived_file
 381 #endif
 382 #ifndef MY_get_elt_at_index
 383 #define MY_get_elt_at_index             _bfd_generic_get_elt_at_index
 384 #endif
 385 #ifndef MY_generic_stat_arch_elt
 386 #define MY_generic_stat_arch_elt        bfd_generic_stat_arch_elt
 387 #endif
 388 #ifndef MY_slurp_armap
 389 #define MY_slurp_armap                  bfd_slurp_bsd_armap
 390 #endif
 391 #ifndef MY_slurp_extended_name_table
 392 #define MY_slurp_extended_name_table    _bfd_slurp_extended_name_table
 393 #endif
 394 #ifndef MY_construct_extended_name_table
 395 #define MY_construct_extended_name_table \
 396   _bfd_archive_bsd_construct_extended_name_table
 397 #endif
 398 #ifndef MY_write_armap
 399 #define MY_write_armap          bsd_write_armap
 400 #endif
 401 #ifndef MY_read_ar_hdr
 402 #define MY_read_ar_hdr          _bfd_generic_read_ar_hdr
 403 #endif
 404 #ifndef MY_truncate_arname
 405 #define MY_truncate_arname              bfd_bsd_truncate_arname
 406 #endif
 407 #ifndef MY_update_armap_timestamp
 408 #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
 409 #endif
 410
 411 /* No core file defined here -- configure in trad-core.c separately.  */
 412 #ifndef MY_core_file_failing_command
 413 #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
 414 #endif
 415 #ifndef MY_core_file_failing_signal
 416 #define MY_core_file_failing_signal     _bfd_nocore_core_file_failing_signal
 417 #endif
 418 #ifndef MY_core_file_matches_executable_p
 419 #define MY_core_file_matches_executable_p       \
 420                                 _bfd_nocore_core_file_matches_executable_p
 421 #endif
 422 #ifndef MY_core_file_p
 423 #define MY_core_file_p          _bfd_dummy_target
 424 #endif
 425
 426 #ifndef MY_bfd_debug_info_start
 427 #define MY_bfd_debug_info_start         bfd_void
 428 #endif
 429 #ifndef MY_bfd_debug_info_end
 430 #define MY_bfd_debug_info_end           bfd_void
 431 #endif
 432 #ifndef MY_bfd_debug_info_accumulate
 433 #define MY_bfd_debug_info_accumulate    \
 434                 (void (*) PARAMS ((bfd*, struct bfd_section *))) bfd_void
 435 #endif
 436
 437 #ifndef MY_core_file_failing_command
 438 #define MY_core_file_failing_command NAME(aout,core_file_failing_command)
 439 #endif
 440 #ifndef MY_core_file_failing_signal
 441 #define MY_core_file_failing_signal NAME(aout,core_file_failing_signal)
 442 #endif
 443 #ifndef MY_core_file_matches_executable_p
 444 #define MY_core_file_matches_executable_p NAME(aout,core_file_matches_executable_p)
 445 #endif
 446 #ifndef MY_set_section_contents
 447 #define MY_set_section_contents NAME(aout,set_section_contents)
 448 #endif
 449 #ifndef MY_get_section_contents
 450 #define MY_get_section_contents NAME(aout,get_section_contents)
 451 #endif
 452 #ifndef MY_get_section_contents_in_window
 453 #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
 454 #endif
 455 #ifndef MY_new_section_hook
 456 #define MY_new_section_hook NAME(aout,new_section_hook)
 457 #endif
 458 #ifndef MY_get_symtab_upper_bound
 459 #define MY_get_symtab_upper_bound NAME(aout,get_symtab_upper_bound)
 460 #endif
 461 #ifndef MY_canonicalize_symtab
 462 #define MY_canonicalize_symtab NAME(aout,canonicalize_symtab)
 463 #endif
 464 #ifndef MY_get_reloc_upper_bound
 465 #define MY_get_reloc_upper_bound NAME(aout,get_reloc_upper_bound)
 466 #endif
 467 #ifndef MY_canonicalize_reloc
 468 #define MY_canonicalize_reloc NAME(aout,canonicalize_reloc)
 469 #endif
 470 #ifndef MY_make_empty_symbol
 471 #define MY_make_empty_symbol NAME(aout,make_empty_symbol)
 472 #endif
 473 #ifndef MY_print_symbol
 474 #define MY_print_symbol NAME(aout,print_symbol)
 475 #endif
 476 #ifndef MY_get_symbol_info
 477 #define MY_get_symbol_info NAME(aout,get_symbol_info)
 478 #endif
 479 #ifndef MY_get_lineno
 480 #define MY_get_lineno NAME(aout,get_lineno)
 481 #endif
 482 #ifndef MY_set_arch_mach
 483 #define MY_set_arch_mach NAME(aout,set_arch_mach)
 484 #endif
 485 #ifndef MY_find_nearest_line
 486 #define MY_find_nearest_line NAME(aout,find_nearest_line)
 487 #endif
 488 #ifndef MY_sizeof_headers
 489 #define MY_sizeof_headers NAME(aout,sizeof_headers)
 490 #endif
 491 #ifndef MY_bfd_get_relocated_section_contents
 492 #define MY_bfd_get_relocated_section_contents \
 493                         bfd_generic_get_relocated_section_contents
 494 #endif
 495 #ifndef MY_bfd_relax_section
 496 #define MY_bfd_relax_section bfd_generic_relax_section
 497 #endif
 498 #ifndef MY_bfd_gc_sections
 499 #define MY_bfd_gc_sections bfd_generic_gc_sections
 500 #endif
 501 #ifndef MY_bfd_merge_sections
 502 #define MY_bfd_merge_sections bfd_generic_merge_sections
 503 #endif
 504 #ifndef MY_bfd_is_group_section
 505 #define MY_bfd_is_group_section bfd_generic_is_group_section
 506 #endif
 507 #ifndef MY_bfd_discard_group
 508 #define MY_bfd_discard_group bfd_generic_discard_group
 509 #endif
 510 #ifndef MY_section_already_linked
 511 #define MY_section_already_linked \
 512   _bfd_generic_section_already_linked
 513 #endif
 514 #ifndef MY_bfd_reloc_type_lookup
 515 #define MY_bfd_reloc_type_lookup NAME(aout,reloc_type_lookup)
 516 #endif
 517 #ifndef MY_bfd_make_debug_symbol
 518 #define MY_bfd_make_debug_symbol 0
 519 #endif
 520 #ifndef MY_read_minisymbols
 521 #define MY_read_minisymbols NAME(aout,read_minisymbols)
 522 #endif
 523 #ifndef MY_minisymbol_to_symbol
 524 #define MY_minisymbol_to_symbol NAME(aout,minisymbol_to_symbol)
 525 #endif
 526 #ifndef MY_bfd_link_hash_table_create
 527 #define MY_bfd_link_hash_table_create NAME(aout,link_hash_table_create)
 528 #endif
 529 #ifndef MY_bfd_link_hash_table_free
 530 #define MY_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
 531 #endif
 532 #ifndef MY_bfd_link_add_symbols
 533 #define MY_bfd_link_add_symbols NAME(aout,link_add_symbols)
 534 #endif
 535 #ifndef MY_bfd_link_just_syms
 536 #define MY_bfd_link_just_syms _bfd_generic_link_just_syms
 537 #endif
 538 #ifndef MY_bfd_link_split_section
 539 #define MY_bfd_link_split_section  _bfd_generic_link_split_section
 540 #endif
 541
 542 #ifndef MY_bfd_copy_private_bfd_data
 543 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
 544 #endif
 545
 546 #ifndef MY_bfd_merge_private_bfd_data
 547 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
 548 #endif
 549
 550 #ifndef MY_bfd_copy_private_symbol_data
 551 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
 552 #endif
 553
 554 #ifndef MY_bfd_copy_private_header_data
 555 #define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
 556 #endif
 557
 558 #ifndef MY_bfd_print_private_bfd_data
 559 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
 560 #endif
 561
 562 #ifndef MY_bfd_set_private_flags
 563 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
 564 #endif
 565
 566 #ifndef MY_bfd_is_local_label_name
 567 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name
 568 #endif
 569
 570 #ifndef MY_bfd_is_target_special_symbol
 571 #define MY_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
 572 #endif
 573
 574 #ifndef MY_bfd_free_cached_info
 575 #define MY_bfd_free_cached_info NAME(aout,bfd_free_cached_info)
 576 #endif
 577
 578 #ifndef MY_close_and_cleanup
 579 #define MY_close_and_cleanup MY_bfd_free_cached_info
 580 #endif
 581
 582 #ifndef MY_get_dynamic_symtab_upper_bound
 583 #define MY_get_dynamic_symtab_upper_bound \
 584   _bfd_nodynamic_get_dynamic_symtab_upper_bound
 585 #endif
 586 #ifndef MY_canonicalize_dynamic_symtab
 587 #define MY_canonicalize_dynamic_symtab \
 588   _bfd_nodynamic_canonicalize_dynamic_symtab
 589 #endif
 590 #ifndef MY_get_synthetic_symtab
 591 #define MY_get_synthetic_symtab \
 592   _bfd_nodynamic_get_synthetic_symtab
 593 #endif
 594 #ifndef MY_get_dynamic_reloc_upper_bound
 595 #define MY_get_dynamic_reloc_upper_bound \
 596   _bfd_nodynamic_get_dynamic_reloc_upper_bound
 597 #endif
 598 #ifndef MY_canonicalize_dynamic_reloc
 599 #define MY_canonicalize_dynamic_reloc \
 600   _bfd_nodynamic_canonicalize_dynamic_reloc
 601 #endif
 602
 603 /* Aout symbols normally have leading underscores */
 604 #ifndef MY_symbol_leading_char
 605 #define MY_symbol_leading_char '_'
 606 #endif
 607
 608 /* Aout archives normally use spaces for padding */
 609 #ifndef AR_PAD_CHAR
 610 #define AR_PAD_CHAR ' '
 611 #endif
 612
 613 #ifndef MY_BFD_TARGET
 614 const bfd_target MY(vec) =
 615 {
 616   TARGETNAME,           /* name */
 617   bfd_target_aout_flavour,
 618 #ifdef TARGET_IS_BIG_ENDIAN_P
 619   BFD_ENDIAN_BIG,               /* target byte order (big) */
 620   BFD_ENDIAN_BIG,               /* target headers byte order (big) */
 621 #else
 622   BFD_ENDIAN_LITTLE,            /* target byte order (little) */
 623   BFD_ENDIAN_LITTLE,            /* target headers byte order (little) */
 624 #endif
 625   (HAS_RELOC | EXEC_P |         /* object flags */
 626    HAS_LINENO | HAS_DEBUG |
 627    HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
 628   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
 629   MY_symbol_leading_char,
 630   AR_PAD_CHAR,                  /* ar_pad_char */
 631   15,                           /* ar_max_namelen */
 632 #ifdef TARGET_IS_BIG_ENDIAN_P
 633   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 634      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 635      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
 636   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 637      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 638      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
 639 #else
 640   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 641      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 642      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 643   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 644      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 645      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
 646 #endif
 647     {_bfd_dummy_target, MY_object_p, /* bfd_check_format */
 648        bfd_generic_archive_p, MY_core_file_p},
 649     {bfd_false, MY_mkobject,    /* bfd_set_format */
 650        _bfd_generic_mkarchive, bfd_false},
 651     {bfd_false, MY_write_object_contents, /* bfd_write_contents */
 652        _bfd_write_archive_contents, bfd_false},
 653
 654      BFD_JUMP_TABLE_GENERIC (MY),
 655      BFD_JUMP_TABLE_COPY (MY),
 656      BFD_JUMP_TABLE_CORE (MY),
 657      BFD_JUMP_TABLE_ARCHIVE (MY),
 658      BFD_JUMP_TABLE_SYMBOLS (MY),
 659      BFD_JUMP_TABLE_RELOCS (MY),
 660      BFD_JUMP_TABLE_WRITE (MY),
 661      BFD_JUMP_TABLE_LINK (MY),
 662      BFD_JUMP_TABLE_DYNAMIC (MY),
 663
 664   /* Alternative_target */
 665   NULL,
 666
 667   (PTR) MY_backend_data
 668 };
 669 #endif /* MY_BFD_TARGET */