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