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
   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
 150   if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd)
 151       != EXEC_BYTES_SIZE) {
 152     if (bfd_get_error () != bfd_error_system_call)
 153       bfd_set_error (bfd_error_wrong_format);
 154     return 0;
 155   }
 156
 157 #ifdef SWAP_MAGIC
 158   exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
 159 #else
 160   exec.a_info = GET_MAGIC (abfd, exec_bytes.e_info);
 161 #endif /* SWAP_MAGIC */
 162
 163   if (N_BADMAG (exec)) return 0;
 164 #ifdef MACHTYPE_OK
 165   if (!(MACHTYPE_OK (N_MACHTYPE (exec)))) return 0;
 166 #endif
 167
 168   NAME(aout,swap_exec_header_in) (abfd, &exec_bytes, &exec);
 169
 170 #ifdef SWAP_MAGIC
 171   /* swap_exec_header_in read in a_info with the wrong byte order */
 172   exec.a_info = SWAP_MAGIC (exec_bytes.e_info);
 173 #endif /* SWAP_MAGIC */
 174
 175   target = NAME(aout,some_aout_object_p) (abfd, &exec, MY(callback));
 176
 177 #ifdef ENTRY_CAN_BE_ZERO
 178   /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage)
 179    * means that it isn't obvious if EXEC_P should be set.
 180    * All of the following must be true for an executable:
 181    * There must be no relocations, the bfd can be neither an
 182    * archive nor an archive element, and the file must be executable.  */
 183
 184   if (exec.a_trsize + exec.a_drsize == 0
 185       && bfd_get_format(abfd) == bfd_object && abfd->my_archive == NULL)
 186     {
 187       struct stat buf;
 188 #ifndef S_IXUSR
 189 #define S_IXUSR 0100    /* Execute by owner.  */
 190 #endif
 191       if (stat(abfd->filename, &buf) == 0 && (buf.st_mode & S_IXUSR))
 192         abfd->flags |= EXEC_P;
 193     }
 194 #endif /* ENTRY_CAN_BE_ZERO */
 195
 196   return target;
 197 }
 198 #define MY_object_p MY(object_p)
 199 #endif
 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 static boolean
 234 MY_bfd_copy_private_section_data (ibfd, isec, obfd, osec)
 235      bfd *ibfd;
 236      asection *isec ATTRIBUTE_UNUSED;
 237      bfd *obfd;
 238      asection *osec ATTRIBUTE_UNUSED;
 239 {
 240   if (bfd_get_flavour (ibfd) == bfd_target_aout_flavour
 241       && bfd_get_flavour (obfd) == bfd_target_aout_flavour)
 242     obj_aout_subformat (obfd) = obj_aout_subformat (ibfd);
 243   return true;
 244 }
 245
 246 #endif
 247
 248 /* Write an object file.
 249    Section contents have already been written.  We write the
 250    file header, symbols, and relocation.  */
 251
 252 #ifndef MY_write_object_contents
 253 static boolean
 254 MY(write_object_contents) (abfd)
 255      bfd *abfd;
 256 {
 257   struct external_exec exec_bytes;
 258   struct internal_exec *execp = exec_hdr (abfd);
 259
 260   obj_reloc_entry_size (abfd) = RELOC_STD_SIZE;
 261
 262   WRITE_HEADERS(abfd, execp);
 263
 264   return true;
 265 }
 266 #define MY_write_object_contents MY(write_object_contents)
 267 #endif
 268
 269 #ifndef MY_set_sizes
 270
 271 static boolean MY(set_sizes) PARAMS ((bfd *));
 272
 273 static boolean
 274 MY(set_sizes) (abfd)
 275      bfd *abfd;
 276 {
 277   adata(abfd).page_size = TARGET_PAGE_SIZE;
 278   adata(abfd).segment_size = SEGMENT_SIZE;
 279
 280 #ifdef ZMAGIC_DISK_BLOCK_SIZE
 281   adata(abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE;
 282 #else
 283   adata(abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE;
 284 #endif
 285
 286   adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
 287   return true;
 288 }
 289 #define MY_set_sizes MY(set_sizes)
 290 #endif
 291
 292 #ifndef MY_exec_hdr_flags
 293 #define MY_exec_hdr_flags 0
 294 #endif
 295
 296 #ifndef MY_backend_data
 297
 298 #ifndef MY_zmagic_contiguous
 299 #define MY_zmagic_contiguous 0
 300 #endif
 301 #ifndef MY_text_includes_header
 302 #define MY_text_includes_header 0
 303 #endif
 304 #ifndef MY_entry_is_text_address
 305 #define MY_entry_is_text_address 0
 306 #endif
 307 #ifndef MY_exec_header_not_counted
 308 #define MY_exec_header_not_counted 0
 309 #endif
 310 #ifndef MY_add_dynamic_symbols
 311 #define MY_add_dynamic_symbols 0
 312 #endif
 313 #ifndef MY_add_one_symbol
 314 #define MY_add_one_symbol 0
 315 #endif
 316 #ifndef MY_link_dynamic_object
 317 #define MY_link_dynamic_object 0
 318 #endif
 319 #ifndef MY_write_dynamic_symbol
 320 #define MY_write_dynamic_symbol 0
 321 #endif
 322 #ifndef MY_check_dynamic_reloc
 323 #define MY_check_dynamic_reloc 0
 324 #endif
 325 #ifndef MY_finish_dynamic_link
 326 #define MY_finish_dynamic_link 0
 327 #endif
 328
 329 static CONST struct aout_backend_data MY(backend_data) = {
 330   MY_zmagic_contiguous,
 331   MY_text_includes_header,
 332   MY_entry_is_text_address,
 333   MY_exec_hdr_flags,
 334   0,                            /* text vma? */
 335   MY_set_sizes,
 336   MY_exec_header_not_counted,
 337   MY_add_dynamic_symbols,
 338   MY_add_one_symbol,
 339   MY_link_dynamic_object,
 340   MY_write_dynamic_symbol,
 341   MY_check_dynamic_reloc,
 342   MY_finish_dynamic_link
 343 };
 344 #define MY_backend_data &MY(backend_data)
 345 #endif
 346
 347 #ifndef MY_final_link_callback
 348
 349 /* Callback for the final_link routine to set the section offsets.  */
 350
 351 static void MY_final_link_callback
 352   PARAMS ((bfd *, file_ptr *, file_ptr *, file_ptr *));
 353
 354 static void
 355 MY_final_link_callback (abfd, ptreloff, pdreloff, psymoff)
 356      bfd *abfd;
 357      file_ptr *ptreloff;
 358      file_ptr *pdreloff;
 359      file_ptr *psymoff;
 360 {
 361   struct internal_exec *execp = exec_hdr (abfd);
 362
 363   *ptreloff = N_TRELOFF (*execp);
 364   *pdreloff = N_DRELOFF (*execp);
 365   *psymoff = N_SYMOFF (*execp);
 366 }
 367
 368 #endif
 369
 370 #ifndef MY_bfd_final_link
 371
 372 /* Final link routine.  We need to use a call back to get the correct
 373    offsets in the output file.  */
 374
 375 static boolean MY_bfd_final_link PARAMS ((bfd *, struct bfd_link_info *));
 376
 377 static boolean
 378 MY_bfd_final_link (abfd, info)
 379      bfd *abfd;
 380      struct bfd_link_info *info;
 381 {
 382   return NAME(aout,final_link) (abfd, info, MY_final_link_callback);
 383 }
 384
 385 #endif
 386
 387 /* We assume BFD generic archive files.  */
 388 #ifndef MY_openr_next_archived_file
 389 #define MY_openr_next_archived_file     bfd_generic_openr_next_archived_file
 390 #endif
 391 #ifndef MY_get_elt_at_index
 392 #define MY_get_elt_at_index             _bfd_generic_get_elt_at_index
 393 #endif
 394 #ifndef MY_generic_stat_arch_elt
 395 #define MY_generic_stat_arch_elt        bfd_generic_stat_arch_elt
 396 #endif
 397 #ifndef MY_slurp_armap
 398 #define MY_slurp_armap                  bfd_slurp_bsd_armap
 399 #endif
 400 #ifndef MY_slurp_extended_name_table
 401 #define MY_slurp_extended_name_table    _bfd_slurp_extended_name_table
 402 #endif
 403 #ifndef MY_construct_extended_name_table
 404 #define MY_construct_extended_name_table \
 405   _bfd_archive_bsd_construct_extended_name_table
 406 #endif
 407 #ifndef MY_write_armap
 408 #define MY_write_armap          bsd_write_armap
 409 #endif
 410 #ifndef MY_read_ar_hdr
 411 #define MY_read_ar_hdr          _bfd_generic_read_ar_hdr
 412 #endif
 413 #ifndef MY_truncate_arname
 414 #define MY_truncate_arname              bfd_bsd_truncate_arname
 415 #endif
 416 #ifndef MY_update_armap_timestamp
 417 #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp
 418 #endif
 419
 420 /* No core file defined here -- configure in trad-core.c separately.  */
 421 #ifndef MY_core_file_failing_command
 422 #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command
 423 #endif
 424 #ifndef MY_core_file_failing_signal
 425 #define MY_core_file_failing_signal     _bfd_nocore_core_file_failing_signal
 426 #endif
 427 #ifndef MY_core_file_matches_executable_p
 428 #define MY_core_file_matches_executable_p       \
 429                                 _bfd_nocore_core_file_matches_executable_p
 430 #endif
 431 #ifndef MY_core_file_p
 432 #define MY_core_file_p          _bfd_dummy_target
 433 #endif
 434
 435 #ifndef MY_bfd_debug_info_start
 436 #define MY_bfd_debug_info_start         bfd_void
 437 #endif
 438 #ifndef MY_bfd_debug_info_end
 439 #define MY_bfd_debug_info_end           bfd_void
 440 #endif
 441 #ifndef MY_bfd_debug_info_accumulate
 442 #define MY_bfd_debug_info_accumulate    \
 443                         (void (*) PARAMS ((bfd*, struct sec *))) bfd_void
 444 #endif
 445
 446 #ifndef MY_core_file_failing_command
 447 #define MY_core_file_failing_command NAME(aout,core_file_failing_command)
 448 #endif
 449 #ifndef MY_core_file_failing_signal
 450 #define MY_core_file_failing_signal NAME(aout,core_file_failing_signal)
 451 #endif
 452 #ifndef MY_core_file_matches_executable_p
 453 #define MY_core_file_matches_executable_p NAME(aout,core_file_matches_executable_p)
 454 #endif
 455 #ifndef MY_set_section_contents
 456 #define MY_set_section_contents NAME(aout,set_section_contents)
 457 #endif
 458 #ifndef MY_get_section_contents
 459 #define MY_get_section_contents NAME(aout,get_section_contents)
 460 #endif
 461 #ifndef MY_get_section_contents_in_window
 462 #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
 463 #endif
 464 #ifndef MY_new_section_hook
 465 #define MY_new_section_hook NAME(aout,new_section_hook)
 466 #endif
 467 #ifndef MY_get_symtab_upper_bound
 468 #define MY_get_symtab_upper_bound NAME(aout,get_symtab_upper_bound)
 469 #endif
 470 #ifndef MY_get_symtab
 471 #define MY_get_symtab NAME(aout,get_symtab)
 472 #endif
 473 #ifndef MY_get_reloc_upper_bound
 474 #define MY_get_reloc_upper_bound NAME(aout,get_reloc_upper_bound)
 475 #endif
 476 #ifndef MY_canonicalize_reloc
 477 #define MY_canonicalize_reloc NAME(aout,canonicalize_reloc)
 478 #endif
 479 #ifndef MY_make_empty_symbol
 480 #define MY_make_empty_symbol NAME(aout,make_empty_symbol)
 481 #endif
 482 #ifndef MY_print_symbol
 483 #define MY_print_symbol NAME(aout,print_symbol)
 484 #endif
 485 #ifndef MY_get_symbol_info
 486 #define MY_get_symbol_info NAME(aout,get_symbol_info)
 487 #endif
 488 #ifndef MY_get_lineno
 489 #define MY_get_lineno NAME(aout,get_lineno)
 490 #endif
 491 #ifndef MY_set_arch_mach
 492 #define MY_set_arch_mach NAME(aout,set_arch_mach)
 493 #endif
 494 #ifndef MY_find_nearest_line
 495 #define MY_find_nearest_line NAME(aout,find_nearest_line)
 496 #endif
 497 #ifndef MY_sizeof_headers
 498 #define MY_sizeof_headers NAME(aout,sizeof_headers)
 499 #endif
 500 #ifndef MY_bfd_get_relocated_section_contents
 501 #define MY_bfd_get_relocated_section_contents \
 502                         bfd_generic_get_relocated_section_contents
 503 #endif
 504 #ifndef MY_bfd_relax_section
 505 #define MY_bfd_relax_section bfd_generic_relax_section
 506 #endif
 507 #ifndef MY_bfd_gc_sections
 508 #define MY_bfd_gc_sections bfd_generic_gc_sections
 509 #endif
 510 #ifndef MY_bfd_reloc_type_lookup
 511 #define MY_bfd_reloc_type_lookup NAME(aout,reloc_type_lookup)
 512 #endif
 513 #ifndef MY_bfd_make_debug_symbol
 514 #define MY_bfd_make_debug_symbol 0
 515 #endif
 516 #ifndef MY_read_minisymbols
 517 #define MY_read_minisymbols NAME(aout,read_minisymbols)
 518 #endif
 519 #ifndef MY_minisymbol_to_symbol
 520 #define MY_minisymbol_to_symbol NAME(aout,minisymbol_to_symbol)
 521 #endif
 522 #ifndef MY_bfd_link_hash_table_create
 523 #define MY_bfd_link_hash_table_create NAME(aout,link_hash_table_create)
 524 #endif
 525 #ifndef MY_bfd_link_add_symbols
 526 #define MY_bfd_link_add_symbols NAME(aout,link_add_symbols)
 527 #endif
 528 #ifndef MY_bfd_link_split_section
 529 #define MY_bfd_link_split_section  _bfd_generic_link_split_section
 530 #endif
 531
 532 #ifndef MY_bfd_copy_private_bfd_data
 533 #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data
 534 #endif
 535
 536 #ifndef MY_bfd_merge_private_bfd_data
 537 #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
 538 #endif
 539
 540 #ifndef MY_bfd_copy_private_symbol_data
 541 #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data
 542 #endif
 543
 544 #ifndef MY_bfd_print_private_bfd_data
 545 #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data
 546 #endif
 547
 548 #ifndef MY_bfd_set_private_flags
 549 #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
 550 #endif
 551
 552 #ifndef MY_bfd_is_local_label_name
 553 #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name
 554 #endif
 555
 556 #ifndef MY_bfd_free_cached_info
 557 #define MY_bfd_free_cached_info NAME(aout,bfd_free_cached_info)
 558 #endif
 559
 560 #ifndef MY_close_and_cleanup
 561 #define MY_close_and_cleanup MY_bfd_free_cached_info
 562 #endif
 563
 564 #ifndef MY_get_dynamic_symtab_upper_bound
 565 #define MY_get_dynamic_symtab_upper_bound \
 566   _bfd_nodynamic_get_dynamic_symtab_upper_bound
 567 #endif
 568 #ifndef MY_canonicalize_dynamic_symtab
 569 #define MY_canonicalize_dynamic_symtab \
 570   _bfd_nodynamic_canonicalize_dynamic_symtab
 571 #endif
 572 #ifndef MY_get_dynamic_reloc_upper_bound
 573 #define MY_get_dynamic_reloc_upper_bound \
 574   _bfd_nodynamic_get_dynamic_reloc_upper_bound
 575 #endif
 576 #ifndef MY_canonicalize_dynamic_reloc
 577 #define MY_canonicalize_dynamic_reloc \
 578   _bfd_nodynamic_canonicalize_dynamic_reloc
 579 #endif
 580
 581 /* Aout symbols normally have leading underscores */
 582 #ifndef MY_symbol_leading_char
 583 #define MY_symbol_leading_char '_'
 584 #endif
 585
 586 /* Aout archives normally use spaces for padding */
 587 #ifndef AR_PAD_CHAR
 588 #define AR_PAD_CHAR ' '
 589 #endif
 590
 591 #ifndef MY_BFD_TARGET
 592 const bfd_target MY(vec) =
 593 {
 594   TARGETNAME,           /* name */
 595   bfd_target_aout_flavour,
 596 #ifdef TARGET_IS_BIG_ENDIAN_P
 597   BFD_ENDIAN_BIG,               /* target byte order (big) */
 598   BFD_ENDIAN_BIG,               /* target headers byte order (big) */
 599 #else
 600   BFD_ENDIAN_LITTLE,            /* target byte order (little) */
 601   BFD_ENDIAN_LITTLE,            /* target headers byte order (little) */
 602 #endif
 603   (HAS_RELOC | EXEC_P |         /* object flags */
 604    HAS_LINENO | HAS_DEBUG |
 605    HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
 606   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
 607   MY_symbol_leading_char,
 608   AR_PAD_CHAR,                  /* ar_pad_char */
 609   15,                           /* ar_max_namelen */
 610 #ifdef TARGET_IS_BIG_ENDIAN_P
 611   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 612      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 613      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */
 614   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 615      bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 616      bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
 617 #else
 618   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 619      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 620      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
 621   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 622      bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 623      bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
 624 #endif
 625     {_bfd_dummy_target, MY_object_p, /* bfd_check_format */
 626        bfd_generic_archive_p, MY_core_file_p},
 627     {bfd_false, MY_mkobject,    /* bfd_set_format */
 628        _bfd_generic_mkarchive, bfd_false},
 629     {bfd_false, MY_write_object_contents, /* bfd_write_contents */
 630        _bfd_write_archive_contents, bfd_false},
 631
 632      BFD_JUMP_TABLE_GENERIC (MY),
 633      BFD_JUMP_TABLE_COPY (MY),
 634      BFD_JUMP_TABLE_CORE (MY),
 635      BFD_JUMP_TABLE_ARCHIVE (MY),
 636      BFD_JUMP_TABLE_SYMBOLS (MY),
 637      BFD_JUMP_TABLE_RELOCS (MY),
 638      BFD_JUMP_TABLE_WRITE (MY),
 639      BFD_JUMP_TABLE_LINK (MY),
 640      BFD_JUMP_TABLE_DYNAMIC (MY),
 641
 642   /* Alternative_target */
 643   NULL,
 644
 645   (PTR) MY_backend_data
 646 };
 647 #endif /* MY_BFD_TARGET */