bfd/aout-target.h

   1 /* Define a target vector and some small routines for a variant of a.out.
   2    Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 99, 2000
   3    Free Software Foundation, Inc.
   4
   5 This file is part of BFD, the Binary File Descriptor library.
   6
   7 This program is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 This program is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this program; if not, write to the Free Software
  19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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)
  31   PARAMS ((bfd *, bfd_reloc_code_real_type));
  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 *MY(callback) PARAMS ((bfd *));
  38
  39 static const bfd_target *
  40 MY(callback) (abfd)
  41      bfd *abfd;
  42 {
  43   struct internal_exec *execp = exec_hdr (abfd);
  44   unsigned int arch_align_power;
  45   unsigned long arch_align;
  46
  47   /* Calculate the file positions of the parts of a newly read aout header */
  48   obj_textsec (abfd)->_raw_size = N_TXTSIZE(*execp);
  49
  50   /* The virtual memory addresses of the sections */
  51   obj_textsec (abfd)->vma = N_TXTADDR(*execp);
  52   obj_datasec (abfd)->vma = N_DATADDR(*execp);
  53   obj_bsssec  (abfd)->vma = N_BSSADDR(*execp);
  54
  55   /* For some targets, if the entry point is not in the same page
  56      as the start of the text, then adjust the VMA so that it is.
  57      FIXME: Do this with a macro like SET_ARCH_MACH instead?  */
  58   if (aout_backend_info (abfd)->entry_is_text_address
  59       && execp->a_entry > obj_textsec (abfd)->vma)
  60     {
  61       bfd_vma adjust;
  62
  63       adjust = execp->a_entry - obj_textsec (abfd)->vma;
  64       /* Adjust only by whole pages.  */
  65       adjust &= ~(TARGET_PAGE_SIZE - 1);
  66       obj_textsec (abfd)->vma += adjust;
  67       obj_datasec (abfd)->vma += adjust;
  68       obj_bsssec (abfd)->vma += adjust;
  69     }
  70
  71   /* Set the load addresses to be the same as the virtual addresses.  */
  72   obj_textsec (abfd)->lma = obj_textsec (abfd)->vma;
  73   obj_datasec (abfd)->lma = obj_datasec (abfd)->vma;
  74   obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma;
  75
  76   /* The file offsets of the sections */
  77   obj_textsec (abfd)->filepos = N_TXTOFF (*execp);
  78   obj_datasec (abfd)->filepos = N_DATOFF (*execp);
  79
  80   /* The file offsets of the relocation info */
  81   obj_textsec (abfd)->rel_filepos = N_TRELOFF(*execp);
  82   obj_datasec (abfd)->rel_filepos = N_DRELOFF(*execp);
  83
  84   /* The file offsets of the string table and symbol table.  */
  85   obj_sym_filepos (abfd) = N_SYMOFF (*execp);
  86   obj_str_filepos (abfd) = N_STROFF (*execp);
  87
  88   /* Determine the architecture and machine type of the object file.  */
  89 #ifdef SET_ARCH_MACH
  90   SET_ARCH_MACH(abfd, *execp);
  91 #else
  92   bfd_default_set_arch_mach(abfd, DEFAULT_ARCH, 0);
  93 #endif
  94
  95   /* The number of relocation records.  This must be called after
  96      SET_ARCH_MACH.  It assumes that SET_ARCH_MACH will set
  97      obj_reloc_entry_size correctly, if the reloc size is not
  98      RELOC_STD_SIZE.  */
  99   obj_textsec (abfd)->reloc_count =
 100     execp->a_trsize / obj_reloc_entry_size (abfd);
 101   obj_datasec (abfd)->reloc_count =
 102     execp->a_drsize / obj_reloc_entry_size (abfd);
 103
 104   /* Now that we know the architecture, set the alignments of the
 105      sections.  This is normally done by NAME(aout,new_section_hook),
 106      but when the initial sections were created the architecture had
 107      not yet been set.  However, for backward compatibility, we don't
 108      set the alignment power any higher than as required by the size
 109      of the section.  */
 110   arch_align_power = bfd_get_arch_info (abfd)->section_align_power;
 111   arch_align = 1 << arch_align_power;
 112   if ((BFD_ALIGN (obj_textsec (abfd)->_raw_size, arch_align)
 113        == obj_textsec (abfd)->_raw_size)
 114       && (BFD_ALIGN (obj_datasec (abfd)->_raw_size, arch_align)
 115           == obj_datasec (abfd)->_raw_size)
 116       && (BFD_ALIGN (obj_bsssec (abfd)->_raw_size, arch_align)
 117           == obj_bsssec (abfd)->_raw_size))
 118     {
 119       obj_textsec (abfd)->alignment_power = arch_align_power;
 120       obj_datasec (abfd)->alignment_power = arch_align_power;
 121       obj_bsssec (abfd)->alignment_power = arch_align_power;
 122     }
 123
 124   /* Don't set sizes now -- can't be sure until we know arch & mach.
 125      Sizes get set in set_sizes callback, later.  */
 126 #if 0
 127   adata(abfd).page_size = TARGET_PAGE_SIZE;
 128   adata(abfd).segment_size = SEGMENT_SIZE;
 129   adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
 130 #endif
 131
 132   return abfd->xvec;
 133 }
 134 #endif
 135
 136 #ifndef MY_object_p
 137 /* Finish up the reading of an a.out file header */
 138
 139 static const bfd_target *MY(object_p) PARAMS ((bfd *));
 140
 141 static const bfd_target *
 142 MY(object_p) (abfd)
 143      bfd *abfd;
 144 {
 145   struct external_exec exec_bytes;      /* Raw exec header from file */
 146   struct internal_exec exec;            /* Cleaned-up exec header */
 147   const bfd_target *target;
 148
 149   if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd)
 150       != EXEC_BYTES_SIZE) {
 151     if (bfd_get_error () != bfd_error_system_call)
 152       bfd_set_error (bfd_error_wrong_format);
 153     return 0;
 154   }
 155
 156 #ifdef SWAP_MAGIC
 157   exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
 158 #else
 159   exec.a_info = GET_MAGIC (abfd, exec_bytes.e_info);
 160 #endif /* SWAP_MAGIC */
 161
 162   if (N_BADMAG (exec)) return 0;
 163 #ifdef MACHTYPE_OK
 164   if (!(MACHTYPE_OK (N_MACHTYPE (exec)))) return 0;
 165 #endif
 166
 167   NAME(aout,swap_exec_header_in) (abfd, &exec_bytes, &exec);
 168
 169 #ifdef SWAP_MAGIC
 170   /* swap_exec_header_in read in a_info with the wrong byte order */
 171   exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
 172 #endif /* SWAP_MAGIC */
 173
 174   target = NAME(aout,some_aout_object_p) (abfd, &exec, MY(callback));
 175
 176 #ifdef ENTRY_CAN_BE_ZERO
 177   /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage)
 178    * means that it isn't obvious if EXEC_P should be set.
 179    * All of the following must be true for an executable:
 180    * There must be no relocations, the bfd can be neither an
 181    * archive nor an archive element, and the file must be executable.  */
 182
 183   if (exec.a_trsize + exec.a_drsize == 0
 184       && bfd_get_format(abfd) == bfd_object && abfd->my_archive == NULL)
 185     {
 186       struct stat buf;
 187 #ifndef S_IXUSR
 188 #define S_IXUSR 0100    /* Execute by owner.  */
 189 #endif
 190       if (stat(abfd->filename, &buf) == 0 && (buf.st_mode & S_IXUSR))
 191         abfd->flags |= EXEC_P;
 192     }
 193 #endif /* ENTRY_CAN_BE_ZERO */
 194
 195   return target;
 196 }
 197 #define MY_object_p MY(object_p)
 198 #endif
 199
 200 #ifndef MY_mkobject
 201
 202 static boolean MY(mkobject) PARAMS ((bfd *));
 203
 204 static boolean
 205 MY(mkobject) (abfd)
 206      bfd *abfd;
 207 {
 208   if (NAME(aout,mkobject) (abfd) == false)
 209     return false;
 210 #if 0 /* Sizes get set in set_sizes callback, later, after we know
 211          the architecture and machine.  */
 212   adata(abfd).page_size = TARGET_PAGE_SIZE;
 213   adata(abfd).segment_size = SEGMENT_SIZE;
 214   adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
 215 #endif
 216   return true;
 217 }
 218 #define MY_mkobject MY(mkobject)
 219 #endif
 220
 221 #ifndef MY_bfd_copy_private_section_data
 222
 223 /* Copy private section data.  This actually does nothing with the
 224    sections.  It copies the subformat field.  We copy it here, because
 225    we need to know whether this is a QMAGIC file before we set the
 226    section contents, and copy_private_bfd_data is not called until
 227    after the section contents have been set.  */
 228
 229 static boolean MY_bfd_copy_private_section_data
 230   PARAMS ((bfd *, asection *, bfd *, asection *));
 231
 232 static boolean
 233 MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
 234      bfd *ibfd;
 235      asection *isec ATTRIBUTE_UNUSED;
 236      bfd *obfd;
 237      asection *osec ATTRIBUTE_UNUSED;
 238 {
 239   if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour
 240       && bfd_get_flavour (obfd) == bfd_target_aout_flavour)
 241     obj_aout_subformat (obfd) = obj_aout_subformat (ibfd);
 242   return true;
 243 }
 244
 245 #endif
 246
 247 /* Write an object file.
 248    Section contents have already been written.  We write the
 249    file header, symbols, and relocation.  */
 250
 251 #ifndef MY_write_object_contents
 252 static boolean
 253 MY(write_object_contents) (abfd)
 254      bfd *abfd;
 255 {
 256   struct external_exec exec_bytes;
 257   struct internal_exec *execp = exec_hdr (abfd);
 258
 259   obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
 260
 261   WRITE_HEADERS(abfd, execp);
 262
 263   return true;
 264 }
 265 #define MY_write_object_contents MY(write_object_contents)
 266 #endif
 267
 268 #ifndef MY_set_sizes
 269
 270 static boolean MY(set_sizes) PARAMS ((bfd *));
 271
 272 static boolean
 273 MY(set_sizes) (abfd)
 274      bfd *abfd;
 275 {
 276   adata(abfd).page_size = TARGET_PAGE_SIZE;
 277   adata(abfd).segment_size = SEGMENT_SIZE;
 278
 279 #ifdef ZMAGIC_DISK_BLOCK_SIZE
 280   adata(abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
 281 #else
 282   adata(abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE;
 283 #endif
 284
 285   adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
 286   return true;
 287 }
 288 #define MY_set_sizes MY(set_sizes)
 289 #endif
 290
 291 #ifndef MY_exec_hdr_flags
 292 #define MY_exec_hdr_flags 0
 293 #endif
 294
 295 #ifndef MY_backend_data
 296
 297 #ifndef MY_zmagic_contiguous
 298 #define MY_zmagic_contiguous 0
 299 #endif
 300 #ifndef MY_text_includes_header
 301 #define MY_text_includes_header 0
 302 #endif
 303 #ifndef MY_entry_is_text_address
 304 #define MY_entry_is_text_address 0
 305 #endif
 306 #ifndef MY_exec_header_not_counted
 307 #define MY_exec_header_not_counted 0
 308 #endif
 309 #ifndef MY_add_dynamic_symbols
 310 #define MY_add_dynamic_symbols 0
 311 #endif
 312 #ifndef MY_add_one_symbol
 313 #define MY_add_one_symbol 0
 314 #endif
 315 #ifndef MY_link_dynamic_object
 316 #define MY_link_dynamic_object 0
 317 #endif
 318 #ifndef MY_write_dynamic_symbol
 319 #define MY_write_dynamic_symbol 0
 320 #endif
 321 #ifndef MY_check_dynamic_reloc
 322 #define MY_check_dynamic_reloc 0
 323 #endif
 324 #ifndef MY_finish_dynamic_link
 325 #define MY_finish_dynamic_link 0
 326 #endif
 327
 328 static CONST struct aout_backend_data MY(backend_data) = {
 329   MY_zmagic_contiguous,
 330   MY_text_includes_header,
 331   MY_entry_is_text_address,
 332   MY_exec_hdr_flags,
 333   0,                            /* text vma? */
 334   MY_set_sizes,
 335   MY_exec_header_not_counted,
 336   MY_add_dynamic_symbols,
 337   MY_add_one_symbol,
 338   MY_link_dynamic_object,
 339   MY_write_dynamic_symbol,
 340   MY_check_dynamic_reloc,
 341   MY_finish_dynamic_link
 342 };
 343 #define MY_backend_data &MY(backend_data)
 344 #endif
 345
 346 #ifndef MY_final_link_callback
 347
 348 /* Callback for the final_link routine to set the section offsets.  */
 349
 350 static void MY_final_link_callback
 351   PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *));
 352
 353 static void
 354 MY_final_link_callback (abfd, ptreloff, pdreloff, psymoff)
 355      bfd *abfd;
 356      file_ptr *ptreloff;
 357      file_ptr *pdreloff;
 358      file_ptr *psymoff;
 359 {
 360   struct internal_exec *execp = exec_hdr (abfd);
 361
 362   *ptreloff = N_TRELOFF (*execp);
 363   *pdreloff = N_DRELOFF (*execp);
 364   *psymoff = N_SYMOFF (*execp);
 365 }
 366
 367 #endif
 368
 369 #ifndef MY_bfd_final_link
 370
 371 /* Final link routine.  We need to use a call back to get the correct
 372    offsets in the output file.  */
 373
 374 static boolean MY_bfd_final_link PARAMS ((bfd *, struct bfd_link_info *));
 375
 376 static boolean
 377 MY_bfd_final_link (abfd, info)
 378      bfd *abfd;
 379      struct bfd_link_info *info;
 380 {
 381   return NAME(aout,final_link) (abfd, info, MY_final_link_callback);
 382 }
 383
 384 #endif
 385
 386 /* We assume BFD generic archive files.  */
 387 #ifndef MY_openr_next_archived_file
 388 #define MY_openr_next_archived_file     bfd_generic_openr_next_archived_file
 389 #endif
 390 #ifndef MY_get_elt_at_index
 391 #define MY_get_elt_at_index             _bfd_generic_get_elt_at_index
 392 #endif
 393 #ifndef MY_generic_stat_arch_elt
 394 #define MY_generic_stat_arch_elt        bfd_generic_stat_arch_elt
 395 #endif
 396 #ifndef MY_slurp_armap
 397 #define MY_slurp_armap                  bfd_slurp_bsd_armap
 398 #endif
 399 #ifndef MY_slurp_extended_name_table
 400 #define MY_slurp_extended_name_table    _bfd_slurp_extended_name_table
 401 #endif
 402 #ifndef MY_construct_extended_name_table
 403 #define MY_construct_extended_name_table \
 404   _bfd_archive_bsd_construct_extended_name_table
 405 #endif
 406 #ifndef MY_write_armap
 407 #define MY_write_armap          bsd_write_armap
 408 #endif
 409 #ifndef MY_read_ar_hdr
 410 #define MY_read_ar_hdr          _bfd_generic_read_ar_hdr
 411 #endif
 412 #ifndef MY_truncate_arname
 413 #define MY_truncate_arname              bfd_bsd_truncate_arname
 414 #endif
 415 #ifndef MY_update_armap_timestamp
 416 #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
 417 #endif
 418
 419 /* No core file defined here -- configure in trad-core.c separately.  */
 420 #ifndef MY_core_file_failing_command
 421 #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
 422 #endif
 423 #ifndef MY_core_file_failing_signal
 424 #define MY_core_file_failing_signal     _bfd_nocore_core_file_failing_signal
 425 #endif
 426 #ifndef MY_core_file_matches_executable_p
 427 #define MY_core_file_matches_executable_p       \
 428                                 _bfd_nocore_core_file_matches_executable_p
 429 #endif
 430 #ifndef MY_core_file_p
 431 #define MY_core_file_p          _bfd_dummy_target
 432 #endif
 433
 434 #ifndef MY_bfd_debug_info_start
 435 #define MY_bfd_debug_info_start         bfd_void
 436 #endif
 437 #ifndef MY_bfd_debug_info_end
 438 #define MY_bfd_debug_info_end           bfd_void
 439 #endif
 440 #ifndef MY_bfd_debug_info_accumulate
 441 #define MY_bfd_debug_info_accumulate    \
 442                         (void (*) PARAMS ((bfd*, struct sec *))) bfd_void
 443 #endif
 444
 445 #ifndef MY_core_file_failing_command
 446 #define MY_core_file_failing_command NAME(aout,core_file_failing_command)
 447 #endif
 448 #ifndef MY_core_file_failing_signal
 449 #define MY_core_file_failing_signal NAME(aout,core_file_failing_signal)
 450 #endif
 451 #ifndef MY_core_file_matches_executable_p
 452 #define MY_core_file_matches_executable_p NAME(aout,core_file_matches_executable_p)
 453 #endif
 454 #ifndef MY_set_section_contents
 455 #define MY_set_section_contents NAME(aout,set_section_contents)
 456 #endif
 457 #ifndef MY_get_section_contents
 458 #define MY_get_section_contents NAME(aout,get_section_contents)
 459 #endif
 460 #ifndef MY_get_section_contents_in_window
 461 #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
 462 #endif
 463 #ifndef MY_new_section_hook
 464 #define MY_new_section_hook NAME(aout,new_section_hook)
 465 #endif
 466 #ifndef MY_get_symtab_upper_bound
 467 #define MY_get_symtab_upper_bound NAME(aout,get_symtab_upper_bound)
 468 #endif
 469 #ifndef MY_get_symtab
 470 #define MY_get_symtab NAME(aout,get_symtab)
 471 #endif
 472 #ifndef MY_get_reloc_upper_bound
 473 #define MY_get_reloc_upper_bound NAME(aout,get_reloc_upper_bound)
 474 #endif
 475 #ifndef MY_canonicalize_reloc
 476 #define MY_canonicalize_reloc NAME(aout,canonicalize_reloc)
 477 #endif
 478 #ifndef MY_make_empty_symbol
 479 #define MY_make_empty_symbol NAME(aout,make_empty_symbol)
 480 #endif
 481 #ifndef MY_print_symbol
 482 #define MY_print_symbol NAME(aout,print_symbol)
 483 #endif
 484 #ifndef MY_get_symbol_info
 485 #define MY_get_symbol_info NAME(aout,get_symbol_info)
 486 #endif
 487 #ifndef MY_get_lineno
 488 #define MY_get_lineno NAME(aout,get_lineno)
 489 #endif
 490 #ifndef MY_set_arch_mach
 491 #define MY_set_arch_mach NAME(aout,set_arch_mach)
 492 #endif
 493 #ifndef MY_find_nearest_line
 494 #define MY_find_nearest_line NAME(aout,find_nearest_line)
 495 #endif
 496 #ifndef MY_sizeof_headers
 497 #define MY_sizeof_headers NAME(aout,sizeof_headers)
 498 #endif
 499 #ifndef MY_bfd_get_relocated_section_contents
 500 #define MY_bfd_get_relocated_section_contents \
 501                         bfd_generic_get_relocated_section_contents
 502 #endif
 503 #ifndef MY_bfd_relax_section
 504 #define MY_bfd_relax_section bfd_generic_relax_section
 505 #endif
 506 #ifndef MY_bfd_gc_sections
 507 #define MY_bfd_gc_sections bfd_generic_gc_sections
 508 #endif
 509 #ifndef MY_bfd_reloc_type_lookup
 510 #define MY_bfd_reloc_type_lookup NAME(aout,reloc_type_lookup)
 511 #endif
 512 #ifndef MY_bfd_make_debug_symbol
 513 #define MY_bfd_make_debug_symbol 0
 514 #endif
 515 #ifndef MY_read_minisymbols
 516 #define MY_read_minisymbols NAME(aout,read_minisymbols)
 517 #endif
 518 #ifndef MY_minisymbol_to_symbol
 519 #define MY_minisymbol_to_symbol NAME(aout,minisymbol_to_symbol)
 520 #endif
 521 #ifndef MY_bfd_link_hash_table_create
 522 #define MY_bfd_link_hash_table_create NAME(aout,link_hash_table_create)
 523 #endif
 524 #ifndef MY_bfd_link_add_symbols
 525 #define MY_bfd_link_add_symbols NAME(aout,link_add_symbols)
 526 #endif
 527 #ifndef MY_bfd_link_split_section
 528 #define MY_bfd_link_split_section  _bfd_generic_link_split_section
 529 #endif
 530
 531 #ifndef MY_bfd_copy_private_bfd_data
 532 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
 533 #endif
 534
 535 #ifndef MY_bfd_merge_private_bfd_data
 536 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
 537 #endif
 538
 539 #ifndef MY_bfd_copy_private_symbol_data
 540 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
 541 #endif
 542
 543 #ifndef MY_bfd_print_private_bfd_data
 544 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
 545 #endif
 546
 547 #ifndef MY_bfd_set_private_flags
 548 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
 549 #endif
 550
 551 #ifndef MY_bfd_is_local_label_name
 552 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name
 553 #endif
 554
 555 #ifndef MY_bfd_free_cached_info
 556 #define MY_bfd_free_cached_info NAME(aout,bfd_free_cached_info)
 557 #endif
 558
 559 #ifndef MY_close_and_cleanup
 560 #define MY_close_and_cleanup MY_bfd_free_cached_info
 561 #endif
 562
 563 #ifndef MY_get_dynamic_symtab_upper_bound
 564 #define MY_get_dynamic_symtab_upper_bound \
 565   _bfd_nodynamic_get_dynamic_symtab_upper_bound
 566 #endif
 567 #ifndef MY_canonicalize_dynamic_symtab
 568 #define MY_canonicalize_dynamic_symtab \
 569   _bfd_nodynamic_canonicalize_dynamic_symtab
 570 #endif
 571 #ifndef MY_get_dynamic_reloc_upper_bound
 572 #define MY_get_dynamic_reloc_upper_bound \
 573   _bfd_nodynamic_get_dynamic_reloc_upper_bound
 574 #endif
 575 #ifndef MY_canonicalize_dynamic_reloc
 576 #define MY_canonicalize_dynamic_reloc \
 577   _bfd_nodynamic_canonicalize_dynamic_reloc
 578 #endif
 579
 580 /* Aout symbols normally have leading underscores */
 581 #ifndef MY_symbol_leading_char
 582 #define MY_symbol_leading_char '_'
 583 #endif
 584
 585 /* Aout archives normally use spaces for padding */
 586 #ifndef AR_PAD_CHAR
 587 #define AR_PAD_CHAR ' '
 588 #endif
 589
 590 #ifndef MY_BFD_TARGET
 591 const bfd_target MY(vec) =
 592 {
 593   TARGETNAME,           /* name */
 594   bfd_target_aout_flavour,
 595 #ifdef TARGET_IS_BIG_ENDIAN_P
 596   BFD_ENDIAN_BIG,               /* target byte order (big) */
 597   BFD_ENDIAN_BIG,               /* target headers byte order (big) */
 598 #else
 599   BFD_ENDIAN_LITTLE,            /* target byte order (little) */
 600   BFD_ENDIAN_LITTLE,            /* target headers byte order (little) */
 601 #endif
 602   (HAS_RELOC | EXEC_P |         /* object flags */
 603    HAS_LINENO | HAS_DEBUG |
 604    HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
 605   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
 606   MY_symbol_leading_char,
 607   AR_PAD_CHAR,                  /* ar_pad_char */
 608   15,                           /* ar_max_namelen */
 609 #ifdef TARGET_IS_BIG_ENDIAN_P
 610   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 611      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 612      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
 613   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 614      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 615      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
 616 #else
 617   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 618      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 619      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 620   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 621      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 622      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
 623 #endif
 624     {_bfd_dummy_target, MY_object_p, /* bfd_check_format */
 625        bfd_generic_archive_p, MY_core_file_p},
 626     {bfd_false, MY_mkobject,    /* bfd_set_format */
 627        _bfd_generic_mkarchive, bfd_false},
 628     {bfd_false, MY_write_object_contents, /* bfd_write_contents */
 629        _bfd_write_archive_contents, bfd_false},
 630
 631      BFD_JUMP_TABLE_GENERIC (MY),
 632      BFD_JUMP_TABLE_COPY (MY),
 633      BFD_JUMP_TABLE_CORE (MY),
 634      BFD_JUMP_TABLE_ARCHIVE (MY),
 635      BFD_JUMP_TABLE_SYMBOLS (MY),
 636      BFD_JUMP_TABLE_RELOCS (MY),
 637      BFD_JUMP_TABLE_WRITE (MY),
 638      BFD_JUMP_TABLE_LINK (MY),
 639      BFD_JUMP_TABLE_DYNAMIC (MY),
 640
 641   /* Alternative_target */
 642   NULL,
 643
 644   (PTR) MY_backend_data
 645 };
 646 #endif /* MY_BFD_TARGET */