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, 1997
   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 = bfd_h_get_32 (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
 201 #ifndef MY_mkobject
 202
 203 static boolean MY(mkobject) PARAMS ((bfd *));
 204
 205 static boolean
 206 MY(mkobject) (abfd)
 207      bfd *abfd;
 208 {
 209   if (NAME(aout,mkobject)(abfd) == false)
 210     return false;
 211 #if 0 /* Sizes get set in set_sizes callback, later, after we know
 212          the architecture and machine.  */
 213   adata(abfd).page_size = TARGET_PAGE_SIZE;
 214   adata(abfd).segment_size = SEGMENT_SIZE;
 215   adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
 216 #endif
 217   return true;
 218 }
 219 #define MY_mkobject MY(mkobject)
 220 #endif
 221
 222 #ifndef MY_bfd_copy_private_section_data
 223
 224 /* Copy private section data.  This actually does nothing with the
 225    sections.  It copies the subformat field.  We copy it here, because
 226    we need to know whether this is a QMAGIC file before we set the
 227    section contents, and copy_private_bfd_data is not called until
 228    after the section contents have been set.  */
 229
 230 static boolean MY_bfd_copy_private_section_data
 231   PARAMS ((bfd *, asection *, bfd *, asection *));
 232
 233 /*ARGSUSED*/
 234 static boolean
 235 MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
 236      bfd *ibfd;
 237      asection *isec;
 238      bfd *obfd;
 239      asection *osec;
 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 boolean
 255 MY(write_object_contents) (abfd)
 256      bfd *abfd;
 257 {
 258   struct external_exec exec_bytes;
 259   struct internal_exec *execp = exec_hdr (abfd);
 260
 261 #if CHOOSE_RELOC_SIZE
 262   CHOOSE_RELOC_SIZE(abfd);
 263 #else
 264   obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
 265 #endif
 266
 267   WRITE_HEADERS(abfd, execp);
 268
 269   return true;
 270 }
 271 #define MY_write_object_contents MY(write_object_contents)
 272 #endif
 273
 274 #ifndef MY_set_sizes
 275
 276 static boolean MY(set_sizes) PARAMS ((bfd *));
 277
 278 static boolean
 279 MY(set_sizes) (abfd)
 280      bfd *abfd;
 281 {
 282   adata(abfd).page_size = TARGET_PAGE_SIZE;
 283   adata(abfd).segment_size = SEGMENT_SIZE;
 284
 285 #ifdef ZMAGIC_DISK_BLOCK_SIZE
 286   adata(abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
 287 #else
 288   adata(abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE;
 289 #endif
 290
 291   adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
 292   return true;
 293 }
 294 #define MY_set_sizes MY(set_sizes)
 295 #endif
 296
 297 #ifndef MY_exec_hdr_flags
 298 #define MY_exec_hdr_flags 0
 299 #endif
 300
 301 #ifndef MY_backend_data
 302
 303 #ifndef MY_zmagic_contiguous
 304 #define MY_zmagic_contiguous 0
 305 #endif
 306 #ifndef MY_text_includes_header
 307 #define MY_text_includes_header 0
 308 #endif
 309 #ifndef MY_entry_is_text_address
 310 #define MY_entry_is_text_address 0
 311 #endif
 312 #ifndef MY_exec_header_not_counted
 313 #define MY_exec_header_not_counted 0
 314 #endif
 315 #ifndef MY_add_dynamic_symbols
 316 #define MY_add_dynamic_symbols 0
 317 #endif
 318 #ifndef MY_add_one_symbol
 319 #define MY_add_one_symbol 0
 320 #endif
 321 #ifndef MY_link_dynamic_object
 322 #define MY_link_dynamic_object 0
 323 #endif
 324 #ifndef MY_write_dynamic_symbol
 325 #define MY_write_dynamic_symbol 0
 326 #endif
 327 #ifndef MY_check_dynamic_reloc
 328 #define MY_check_dynamic_reloc 0
 329 #endif
 330 #ifndef MY_finish_dynamic_link
 331 #define MY_finish_dynamic_link 0
 332 #endif
 333
 334 static CONST struct aout_backend_data MY(backend_data) = {
 335   MY_zmagic_contiguous,
 336   MY_text_includes_header,
 337   MY_entry_is_text_address,
 338   MY_exec_hdr_flags,
 339   0,                            /* text vma? */
 340   MY_set_sizes,
 341   MY_exec_header_not_counted,
 342   MY_add_dynamic_symbols,
 343   MY_add_one_symbol,
 344   MY_link_dynamic_object,
 345   MY_write_dynamic_symbol,
 346   MY_check_dynamic_reloc,
 347   MY_finish_dynamic_link
 348 };
 349 #define MY_backend_data &MY(backend_data)
 350 #endif
 351
 352 #ifndef MY_final_link_callback
 353
 354 /* Callback for the final_link routine to set the section offsets.  */
 355
 356 static void MY_final_link_callback
 357   PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *));
 358
 359 static void
 360 MY_final_link_callback (abfd, ptreloff, pdreloff, psymoff)
 361      bfd *abfd;
 362      file_ptr *ptreloff;
 363      file_ptr *pdreloff;
 364      file_ptr *psymoff;
 365 {
 366   struct internal_exec *execp = exec_hdr (abfd);
 367
 368   *ptreloff = N_TRELOFF (*execp);
 369   *pdreloff = N_DRELOFF (*execp);
 370   *psymoff = N_SYMOFF (*execp);
 371 }
 372
 373 #endif
 374
 375 #ifndef MY_bfd_final_link
 376
 377 /* Final link routine.  We need to use a call back to get the correct
 378    offsets in the output file.  */
 379
 380 static boolean MY_bfd_final_link PARAMS ((bfd *, struct bfd_link_info *));
 381
 382 static boolean
 383 MY_bfd_final_link (abfd, info)
 384      bfd *abfd;
 385      struct bfd_link_info *info;
 386 {
 387   return NAME(aout,final_link) (abfd, info, MY_final_link_callback);
 388 }
 389
 390 #endif
 391
 392 /* We assume BFD generic archive files.  */
 393 #ifndef MY_openr_next_archived_file
 394 #define MY_openr_next_archived_file     bfd_generic_openr_next_archived_file
 395 #endif
 396 #ifndef MY_get_elt_at_index
 397 #define MY_get_elt_at_index             _bfd_generic_get_elt_at_index
 398 #endif
 399 #ifndef MY_generic_stat_arch_elt
 400 #define MY_generic_stat_arch_elt        bfd_generic_stat_arch_elt
 401 #endif
 402 #ifndef MY_slurp_armap
 403 #define MY_slurp_armap                  bfd_slurp_bsd_armap
 404 #endif
 405 #ifndef MY_slurp_extended_name_table
 406 #define MY_slurp_extended_name_table    _bfd_slurp_extended_name_table
 407 #endif
 408 #ifndef MY_construct_extended_name_table
 409 #define MY_construct_extended_name_table \
 410   _bfd_archive_bsd_construct_extended_name_table
 411 #endif
 412 #ifndef MY_write_armap
 413 #define MY_write_armap          bsd_write_armap
 414 #endif
 415 #ifndef MY_read_ar_hdr
 416 #define MY_read_ar_hdr          _bfd_generic_read_ar_hdr
 417 #endif
 418 #ifndef MY_truncate_arname
 419 #define MY_truncate_arname              bfd_bsd_truncate_arname
 420 #endif
 421 #ifndef MY_update_armap_timestamp
 422 #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
 423 #endif
 424
 425 /* No core file defined here -- configure in trad-core.c separately.  */
 426 #ifndef MY_core_file_failing_command
 427 #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
 428 #endif
 429 #ifndef MY_core_file_failing_signal
 430 #define MY_core_file_failing_signal     _bfd_nocore_core_file_failing_signal
 431 #endif
 432 #ifndef MY_core_file_matches_executable_p
 433 #define MY_core_file_matches_executable_p       \
 434                                 _bfd_nocore_core_file_matches_executable_p
 435 #endif
 436 #ifndef MY_core_file_p
 437 #define MY_core_file_p          _bfd_dummy_target
 438 #endif
 439
 440 #ifndef MY_bfd_debug_info_start
 441 #define MY_bfd_debug_info_start         bfd_void
 442 #endif
 443 #ifndef MY_bfd_debug_info_end
 444 #define MY_bfd_debug_info_end           bfd_void
 445 #endif
 446 #ifndef MY_bfd_debug_info_accumulate
 447 #define MY_bfd_debug_info_accumulate    \
 448                         (void (*) PARAMS ((bfd*, struct sec *))) bfd_void
 449 #endif
 450
 451 #ifndef MY_core_file_failing_command
 452 #define MY_core_file_failing_command NAME(aout,core_file_failing_command)
 453 #endif
 454 #ifndef MY_core_file_failing_signal
 455 #define MY_core_file_failing_signal NAME(aout,core_file_failing_signal)
 456 #endif
 457 #ifndef MY_core_file_matches_executable_p
 458 #define MY_core_file_matches_executable_p NAME(aout,core_file_matches_executable_p)
 459 #endif
 460 #ifndef MY_set_section_contents
 461 #define MY_set_section_contents NAME(aout,set_section_contents)
 462 #endif
 463 #ifndef MY_get_section_contents
 464 #define MY_get_section_contents NAME(aout,get_section_contents)
 465 #endif
 466 #ifndef MY_get_section_contents_in_window
 467 #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
 468 #endif
 469 #ifndef MY_new_section_hook
 470 #define MY_new_section_hook NAME(aout,new_section_hook)
 471 #endif
 472 #ifndef MY_get_symtab_upper_bound
 473 #define MY_get_symtab_upper_bound NAME(aout,get_symtab_upper_bound)
 474 #endif
 475 #ifndef MY_get_symtab
 476 #define MY_get_symtab NAME(aout,get_symtab)
 477 #endif
 478 #ifndef MY_get_reloc_upper_bound
 479 #define MY_get_reloc_upper_bound NAME(aout,get_reloc_upper_bound)
 480 #endif
 481 #ifndef MY_canonicalize_reloc
 482 #define MY_canonicalize_reloc NAME(aout,canonicalize_reloc)
 483 #endif
 484 #ifndef MY_make_empty_symbol
 485 #define MY_make_empty_symbol NAME(aout,make_empty_symbol)
 486 #endif
 487 #ifndef MY_print_symbol
 488 #define MY_print_symbol NAME(aout,print_symbol)
 489 #endif
 490 #ifndef MY_get_symbol_info
 491 #define MY_get_symbol_info NAME(aout,get_symbol_info)
 492 #endif
 493 #ifndef MY_get_lineno
 494 #define MY_get_lineno NAME(aout,get_lineno)
 495 #endif
 496 #ifndef MY_set_arch_mach
 497 #define MY_set_arch_mach NAME(aout,set_arch_mach)
 498 #endif
 499 #ifndef MY_find_nearest_line
 500 #define MY_find_nearest_line NAME(aout,find_nearest_line)
 501 #endif
 502 #ifndef MY_sizeof_headers
 503 #define MY_sizeof_headers NAME(aout,sizeof_headers)
 504 #endif
 505 #ifndef MY_bfd_get_relocated_section_contents
 506 #define MY_bfd_get_relocated_section_contents \
 507                         bfd_generic_get_relocated_section_contents
 508 #endif
 509 #ifndef MY_bfd_relax_section
 510 #define MY_bfd_relax_section bfd_generic_relax_section
 511 #endif
 512 #ifndef MY_bfd_gc_sections
 513 #define MY_bfd_gc_sections bfd_generic_gc_sections
 514 #endif
 515 #ifndef MY_bfd_reloc_type_lookup
 516 #define MY_bfd_reloc_type_lookup NAME(aout,reloc_type_lookup)
 517 #endif
 518 #ifndef MY_bfd_make_debug_symbol
 519 #define MY_bfd_make_debug_symbol 0
 520 #endif
 521 #ifndef MY_read_minisymbols
 522 #define MY_read_minisymbols NAME(aout,read_minisymbols)
 523 #endif
 524 #ifndef MY_minisymbol_to_symbol
 525 #define MY_minisymbol_to_symbol NAME(aout,minisymbol_to_symbol)
 526 #endif
 527 #ifndef MY_bfd_link_hash_table_create
 528 #define MY_bfd_link_hash_table_create NAME(aout,link_hash_table_create)
 529 #endif
 530 #ifndef MY_bfd_link_add_symbols
 531 #define MY_bfd_link_add_symbols NAME(aout,link_add_symbols)
 532 #endif
 533 #ifndef MY_bfd_link_split_section
 534 #define MY_bfd_link_split_section  _bfd_generic_link_split_section
 535 #endif
 536
 537
 538 #ifndef MY_bfd_copy_private_bfd_data
 539 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
 540 #endif
 541
 542 #ifndef MY_bfd_merge_private_bfd_data
 543 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
 544 #endif
 545
 546 #ifndef MY_bfd_copy_private_symbol_data
 547 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
 548 #endif
 549
 550 #ifndef MY_bfd_print_private_bfd_data
 551 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
 552 #endif
 553
 554 #ifndef MY_bfd_set_private_flags
 555 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
 556 #endif
 557
 558 #ifndef MY_bfd_is_local_label_name
 559 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name
 560 #endif
 561
 562 #ifndef MY_bfd_free_cached_info
 563 #define MY_bfd_free_cached_info NAME(aout,bfd_free_cached_info)
 564 #endif
 565
 566 #ifndef MY_close_and_cleanup
 567 #define MY_close_and_cleanup MY_bfd_free_cached_info
 568 #endif
 569
 570 #ifndef MY_get_dynamic_symtab_upper_bound
 571 #define MY_get_dynamic_symtab_upper_bound \
 572   _bfd_nodynamic_get_dynamic_symtab_upper_bound
 573 #endif
 574 #ifndef MY_canonicalize_dynamic_symtab
 575 #define MY_canonicalize_dynamic_symtab \
 576   _bfd_nodynamic_canonicalize_dynamic_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, /* hdrs */
 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, /* hdrs */
 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   (PTR) MY_backend_data,
 649 };
 650 #endif /* MY_BFD_TARGET */