bfd/elfxx-target.h

   1 /* Target definitions for NN-bit ELF
   2    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
   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 /* This structure contains everything that BFD knows about a target.
  22    It includes things like its byte order, name, what routines to call
  23    to do various operations, etc.  Every BFD points to a target structure
  24    with its "xvec" member.
  25
  26    There are two such structures here:  one for big-endian machines and
  27    one for little-endian machines.   */
  28
  29 #define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
  30 #define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
  31 #ifndef bfd_elfNN_get_section_contents
  32 #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
  33 #endif
  34
  35 #define bfd_elfNN_canonicalize_dynamic_symtab _bfd_elf_canonicalize_dynamic_symtab
  36 #define bfd_elfNN_canonicalize_reloc    _bfd_elf_canonicalize_reloc
  37 #ifndef bfd_elfNN_find_nearest_line
  38 #define bfd_elfNN_find_nearest_line     _bfd_elf_find_nearest_line
  39 #endif
  40 #define bfd_elfNN_read_minisymbols      _bfd_elf_read_minisymbols
  41 #define bfd_elfNN_minisymbol_to_symbol  _bfd_elf_minisymbol_to_symbol
  42 #define bfd_elfNN_get_dynamic_symtab_upper_bound _bfd_elf_get_dynamic_symtab_upper_bound
  43 #define bfd_elfNN_get_lineno            _bfd_elf_get_lineno
  44 #ifndef bfd_elfNN_get_reloc_upper_bound
  45 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
  46 #endif
  47 #define bfd_elfNN_get_symbol_info       _bfd_elf_get_symbol_info
  48 #define bfd_elfNN_get_symtab            _bfd_elf_get_symtab
  49 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
  50 #if 0 /* done in elf-bfd.h */
  51 #define bfd_elfNN_link_record_dynamic_symbol _bfd_elf_link_record_dynamic_symbol
  52 #endif
  53 #define bfd_elfNN_make_empty_symbol     _bfd_elf_make_empty_symbol
  54 #define bfd_elfNN_new_section_hook      _bfd_elf_new_section_hook
  55 #define bfd_elfNN_set_arch_mach         _bfd_elf_set_arch_mach
  56 #ifndef bfd_elfNN_set_section_contents
  57 #define bfd_elfNN_set_section_contents  _bfd_elf_set_section_contents
  58 #endif
  59 #define bfd_elfNN_sizeof_headers        _bfd_elf_sizeof_headers
  60 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
  61 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
  62
  63 #define bfd_elfNN_get_section_contents_in_window \
  64   _bfd_generic_get_section_contents_in_window
  65
  66 #ifndef elf_backend_got_symbol_offset
  67 #define elf_backend_got_symbol_offset (bfd_vma) 0
  68 #endif
  69 #ifndef elf_backend_can_refcount
  70 #define elf_backend_can_refcount 0
  71 #endif
  72 #ifndef elf_backend_want_got_plt
  73 #define elf_backend_want_got_plt 0
  74 #endif
  75 #ifndef elf_backend_plt_readonly
  76 #define elf_backend_plt_readonly 0
  77 #endif
  78 #ifndef elf_backend_want_plt_sym
  79 #define elf_backend_want_plt_sym 0
  80 #endif
  81 #ifndef elf_backend_plt_not_loaded
  82 #define elf_backend_plt_not_loaded 0
  83 #endif
  84 #ifndef elf_backend_plt_alignment
  85 #define elf_backend_plt_alignment 2
  86 #endif
  87 #ifndef elf_backend_want_dynbss
  88 #define elf_backend_want_dynbss 1
  89 #endif
  90
  91 #define bfd_elfNN_bfd_debug_info_start  bfd_void
  92 #define bfd_elfNN_bfd_debug_info_end    bfd_void
  93 #define bfd_elfNN_bfd_debug_info_accumulate \
  94   (void (*) PARAMS ((bfd*, struct sec *))) bfd_void
  95
  96 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
  97 #define bfd_elfNN_bfd_get_relocated_section_contents \
  98  bfd_generic_get_relocated_section_contents
  99 #endif
 100
 101 #ifndef bfd_elfNN_bfd_relax_section
 102 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
 103 #endif
 104
 105 #ifndef elf_backend_can_gc_sections
 106 #define elf_backend_can_gc_sections 0
 107 #endif
 108 #ifndef elf_backend_can_refcount
 109 #define elf_backend_can_refcount 0
 110 #endif
 111 #ifndef elf_backend_want_got_sym
 112 #define elf_backend_want_got_sym 1
 113 #endif
 114 #ifndef elf_backend_gc_mark_hook
 115 #define elf_backend_gc_mark_hook        NULL
 116 #endif
 117 #ifndef elf_backend_gc_sweep_hook
 118 #define elf_backend_gc_sweep_hook       NULL
 119 #endif
 120 #ifndef bfd_elfNN_bfd_gc_sections
 121 #define bfd_elfNN_bfd_gc_sections _bfd_elfNN_gc_sections
 122 #endif
 123
 124 #ifndef bfd_elfNN_bfd_merge_sections
 125 #define bfd_elfNN_bfd_merge_sections \
 126   _bfd_elf_merge_sections
 127 #endif
 128
 129 #ifndef bfd_elfNN_bfd_make_debug_symbol
 130 #define bfd_elfNN_bfd_make_debug_symbol \
 131   ((asymbol *(*) PARAMS ((bfd *, void *, unsigned long))) bfd_nullvoidptr)
 132 #endif
 133
 134 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
 135 #define bfd_elfNN_bfd_copy_private_symbol_data \
 136   _bfd_elf_copy_private_symbol_data
 137 #endif
 138
 139 #ifndef bfd_elfNN_bfd_copy_private_section_data
 140 #define bfd_elfNN_bfd_copy_private_section_data \
 141   _bfd_elf_copy_private_section_data
 142 #endif
 143 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
 144 #define bfd_elfNN_bfd_copy_private_bfd_data \
 145   _bfd_elf_copy_private_bfd_data
 146 #endif
 147 #ifndef bfd_elfNN_bfd_print_private_bfd_data
 148 #define bfd_elfNN_bfd_print_private_bfd_data \
 149   _bfd_elf_print_private_bfd_data
 150 #endif
 151 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
 152 #define bfd_elfNN_bfd_merge_private_bfd_data \
 153   ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
 154 #endif
 155 #ifndef bfd_elfNN_bfd_set_private_flags
 156 #define bfd_elfNN_bfd_set_private_flags \
 157   ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
 158 #endif
 159 #ifndef bfd_elfNN_bfd_is_local_label_name
 160 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
 161 #endif
 162
 163 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
 164 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
 165   _bfd_elf_get_dynamic_reloc_upper_bound
 166 #endif
 167 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
 168 #define bfd_elfNN_canonicalize_dynamic_reloc \
 169   _bfd_elf_canonicalize_dynamic_reloc
 170 #endif
 171
 172 #ifndef bfd_elfNN_bfd_link_hash_table_free
 173 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
 174 #endif
 175
 176 #ifdef elf_backend_relocate_section
 177 #ifndef bfd_elfNN_bfd_link_hash_table_create
 178 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
 179 #endif
 180 #else /* ! defined (elf_backend_relocate_section) */
 181 /* If no backend relocate_section routine, use the generic linker.
 182    Note - this will prevent the port from being able to use some of
 183    the other features of the ELF linker, because the generic hash structure
 184    does not have the fields needed by the ELF linker.  In particular it
 185    means that linking directly to S-records will not work.  */
 186 #ifndef bfd_elfNN_bfd_link_hash_table_create
 187 #define bfd_elfNN_bfd_link_hash_table_create \
 188   _bfd_generic_link_hash_table_create
 189 #endif
 190 #ifndef bfd_elfNN_bfd_link_add_symbols
 191 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 192 #endif
 193 #ifndef bfd_elfNN_bfd_final_link
 194 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 195 #endif
 196 #endif /* ! defined (elf_backend_relocate_section) */
 197
 198 #ifndef bfd_elfNN_bfd_link_just_syms
 199 #define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
 200 #endif
 201
 202 #ifndef bfd_elfNN_bfd_link_split_section
 203 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 204 #endif
 205
 206 #ifndef bfd_elfNN_archive_p
 207 #define bfd_elfNN_archive_p bfd_generic_archive_p
 208 #endif
 209
 210 #ifndef bfd_elfNN_write_archive_contents
 211 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 212 #endif
 213
 214 #ifndef bfd_elfNN_mkobject
 215 #define bfd_elfNN_mkobject bfd_elf_mkobject
 216 #endif
 217
 218 #ifndef bfd_elfNN_mkcorefile
 219 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 220 #endif
 221
 222 #ifndef bfd_elfNN_mkarchive
 223 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 224 #endif
 225
 226 #ifndef elf_symbol_leading_char
 227 #define elf_symbol_leading_char 0
 228 #endif
 229
 230 #ifndef elf_info_to_howto
 231 #define elf_info_to_howto 0
 232 #endif
 233
 234 #ifndef elf_info_to_howto_rel
 235 #define elf_info_to_howto_rel 0
 236 #endif
 237
 238 #ifndef ELF_MAXPAGESIZE
 239   #error ELF_MAXPAGESIZE is not defined
 240 #define ELF_MAXPAGESIZE 1
 241 #endif
 242
 243 #ifndef elf_backend_collect
 244 #define elf_backend_collect false
 245 #endif
 246 #ifndef elf_backend_type_change_ok
 247 #define elf_backend_type_change_ok false
 248 #endif
 249
 250 #ifndef elf_backend_sym_is_global
 251 #define elf_backend_sym_is_global       0
 252 #endif
 253 #ifndef elf_backend_object_p
 254 #define elf_backend_object_p            0
 255 #endif
 256 #ifndef elf_backend_symbol_processing
 257 #define elf_backend_symbol_processing   0
 258 #endif
 259 #ifndef elf_backend_symbol_table_processing
 260 #define elf_backend_symbol_table_processing     0
 261 #endif
 262 #ifndef elf_backend_get_symbol_type
 263 #define elf_backend_get_symbol_type 0
 264 #endif
 265 #ifndef elf_backend_section_processing
 266 #define elf_backend_section_processing  0
 267 #endif
 268 #ifndef elf_backend_section_from_shdr
 269 #define elf_backend_section_from_shdr   0
 270 #endif
 271 #ifndef elf_backend_section_flags
 272 #define elf_backend_section_flags       0
 273 #endif
 274 #ifndef elf_backend_section_from_phdr
 275 #define elf_backend_section_from_phdr   0
 276 #endif
 277 #ifndef elf_backend_fake_sections
 278 #define elf_backend_fake_sections       0
 279 #endif
 280 #ifndef elf_backend_section_from_bfd_section
 281 #define elf_backend_section_from_bfd_section    0
 282 #endif
 283 #ifndef elf_backend_add_symbol_hook
 284 #define elf_backend_add_symbol_hook     0
 285 #endif
 286 #ifndef elf_backend_link_output_symbol_hook
 287 #define elf_backend_link_output_symbol_hook 0
 288 #endif
 289 #ifndef elf_backend_create_dynamic_sections
 290 #define elf_backend_create_dynamic_sections 0
 291 #endif
 292 #ifndef elf_backend_check_relocs
 293 #define elf_backend_check_relocs        0
 294 #endif
 295 #ifndef elf_backend_adjust_dynamic_symbol
 296 #define elf_backend_adjust_dynamic_symbol 0
 297 #endif
 298 #ifndef elf_backend_always_size_sections
 299 #define elf_backend_always_size_sections 0
 300 #endif
 301 #ifndef elf_backend_size_dynamic_sections
 302 #define elf_backend_size_dynamic_sections 0
 303 #endif
 304 #ifndef elf_backend_relocate_section
 305 #define elf_backend_relocate_section    0
 306 #endif
 307 #ifndef elf_backend_finish_dynamic_symbol
 308 #define elf_backend_finish_dynamic_symbol       0
 309 #endif
 310 #ifndef elf_backend_finish_dynamic_sections
 311 #define elf_backend_finish_dynamic_sections     0
 312 #endif
 313 #ifndef elf_backend_begin_write_processing
 314 #define elf_backend_begin_write_processing      0
 315 #endif
 316 #ifndef elf_backend_final_write_processing
 317 #define elf_backend_final_write_processing      0
 318 #endif
 319 #ifndef elf_backend_additional_program_headers
 320 #define elf_backend_additional_program_headers  0
 321 #endif
 322 #ifndef elf_backend_modify_segment_map
 323 #define elf_backend_modify_segment_map  0
 324 #endif
 325 #ifndef elf_backend_ecoff_debug_swap
 326 #define elf_backend_ecoff_debug_swap    0
 327 #endif
 328 #ifndef elf_backend_got_header_size
 329 #define elf_backend_got_header_size     0
 330 #endif
 331 #ifndef elf_backend_plt_header_size
 332 #define elf_backend_plt_header_size     0
 333 #endif
 334 #ifndef elf_backend_post_process_headers
 335 #define elf_backend_post_process_headers        NULL
 336 #endif
 337 #ifndef elf_backend_print_symbol_all
 338 #define elf_backend_print_symbol_all            NULL
 339 #endif
 340 #ifndef elf_backend_output_arch_syms
 341 #define elf_backend_output_arch_syms            NULL
 342 #endif
 343 #ifndef elf_backend_copy_indirect_symbol
 344 #define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
 345 #endif
 346 #ifndef elf_backend_hide_symbol
 347 #define elf_backend_hide_symbol         _bfd_elf_link_hash_hide_symbol
 348 #endif
 349 #ifndef elf_backend_emit_relocs
 350 #define elf_backend_emit_relocs                 NULL
 351 #endif
 352 #ifndef elf_backend_count_relocs
 353 #define elf_backend_count_relocs                NULL
 354 #endif
 355 #ifndef elf_backend_grok_prstatus
 356 #define elf_backend_grok_prstatus               NULL
 357 #endif
 358 #ifndef elf_backend_grok_psinfo
 359 #define elf_backend_grok_psinfo                 NULL
 360 #endif
 361 #ifndef elf_backend_sprintf_vma
 362 #define elf_backend_sprintf_vma                 _bfd_elf_sprintf_vma
 363 #endif
 364 #ifndef elf_backend_fprintf_vma
 365 #define elf_backend_fprintf_vma                 _bfd_elf_fprintf_vma
 366 #endif
 367 #ifndef elf_backend_reloc_type_class
 368 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 369 #endif
 370 #ifndef elf_backend_discard_info
 371 #define elf_backend_discard_info                NULL
 372 #endif
 373 #ifndef elf_backend_ignore_discarded_relocs
 374 #define elf_backend_ignore_discarded_relocs     NULL
 375 #endif
 376 #ifndef elf_backend_write_section
 377 #define elf_backend_write_section               NULL
 378 #endif
 379 #ifndef elf_backend_mips_irix_compat
 380 #define elf_backend_mips_irix_compat            NULL
 381 #endif
 382 #ifndef elf_backend_mips_rtype_to_howto
 383 #define elf_backend_mips_rtype_to_howto         NULL
 384 #endif
 385
 386 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 387    sections, but not both.  They defined USE_REL to indicate SHT_REL
 388    sections, and left it undefined to indicated SHT_RELA sections.
 389    For backwards compatibility, we still support this usage.  */
 390 #ifndef USE_REL
 391 #define USE_REL 0
 392 #else
 393 #undef USE_REL
 394 #define USE_REL 1
 395 #endif
 396
 397 /* Use these in new code.  */
 398 #ifndef elf_backend_may_use_rel_p
 399 #define elf_backend_may_use_rel_p USE_REL
 400 #endif
 401 #ifndef elf_backend_may_use_rela_p
 402 #define elf_backend_may_use_rela_p !USE_REL
 403 #endif
 404 #ifndef elf_backend_default_use_rela_p
 405 #define elf_backend_default_use_rela_p !USE_REL
 406 #endif
 407
 408 #ifndef elf_backend_rela_normal
 409 #define elf_backend_rela_normal 0
 410 #endif
 411
 412 #ifndef ELF_MACHINE_ALT1
 413 #define ELF_MACHINE_ALT1 0
 414 #endif
 415
 416 #ifndef ELF_MACHINE_ALT2
 417 #define ELF_MACHINE_ALT2 0
 418 #endif
 419
 420 #ifndef elf_backend_size_info
 421 #define elf_backend_size_info _bfd_elfNN_size_info
 422 #endif
 423
 424 #ifndef elf_backend_sign_extend_vma
 425 #define elf_backend_sign_extend_vma 0
 426 #endif
 427
 428 extern const struct elf_size_info _bfd_elfNN_size_info;
 429
 430 #ifndef INCLUDED_TARGET_FILE
 431 static const struct elf_backend_data elfNN_bed =
 432 {
 433   ELF_ARCH,                     /* arch */
 434   ELF_MACHINE_CODE,             /* elf_machine_code */
 435   ELF_MAXPAGESIZE,              /* maxpagesize */
 436   elf_info_to_howto,
 437   elf_info_to_howto_rel,
 438   elf_backend_sym_is_global,
 439   elf_backend_object_p,
 440   elf_backend_symbol_processing,
 441   elf_backend_symbol_table_processing,
 442   elf_backend_get_symbol_type,
 443   elf_backend_section_processing,
 444   elf_backend_section_from_shdr,
 445   elf_backend_section_flags,
 446   elf_backend_section_from_phdr,
 447   elf_backend_fake_sections,
 448   elf_backend_section_from_bfd_section,
 449   elf_backend_add_symbol_hook,
 450   elf_backend_link_output_symbol_hook,
 451   elf_backend_create_dynamic_sections,
 452   elf_backend_check_relocs,
 453   elf_backend_adjust_dynamic_symbol,
 454   elf_backend_always_size_sections,
 455   elf_backend_size_dynamic_sections,
 456   elf_backend_relocate_section,
 457   elf_backend_finish_dynamic_symbol,
 458   elf_backend_finish_dynamic_sections,
 459   elf_backend_begin_write_processing,
 460   elf_backend_final_write_processing,
 461   elf_backend_additional_program_headers,
 462   elf_backend_modify_segment_map,
 463   elf_backend_gc_mark_hook,
 464   elf_backend_gc_sweep_hook,
 465   elf_backend_post_process_headers,
 466   elf_backend_print_symbol_all,
 467   elf_backend_output_arch_syms,
 468   elf_backend_copy_indirect_symbol,
 469   elf_backend_hide_symbol,
 470   elf_backend_emit_relocs,
 471   elf_backend_count_relocs,
 472   elf_backend_grok_prstatus,
 473   elf_backend_grok_psinfo,
 474   elf_backend_sprintf_vma,
 475   elf_backend_fprintf_vma,
 476   elf_backend_reloc_type_class,
 477   elf_backend_discard_info,
 478   elf_backend_ignore_discarded_relocs,
 479   elf_backend_write_section,
 480   elf_backend_mips_irix_compat,
 481   elf_backend_mips_rtype_to_howto,
 482   elf_backend_ecoff_debug_swap,
 483   ELF_MACHINE_ALT1,
 484   ELF_MACHINE_ALT2,
 485   &elf_backend_size_info,
 486   elf_backend_got_symbol_offset,
 487   elf_backend_got_header_size,
 488   elf_backend_plt_header_size,
 489   elf_backend_collect,
 490   elf_backend_type_change_ok,
 491   elf_backend_may_use_rel_p,
 492   elf_backend_may_use_rela_p,
 493   elf_backend_default_use_rela_p,
 494   elf_backend_rela_normal,
 495   elf_backend_sign_extend_vma,
 496   elf_backend_want_got_plt,
 497   elf_backend_plt_readonly,
 498   elf_backend_want_plt_sym,
 499   elf_backend_plt_not_loaded,
 500   elf_backend_plt_alignment,
 501   elf_backend_can_gc_sections,
 502   elf_backend_can_refcount,
 503   elf_backend_want_got_sym,
 504   elf_backend_want_dynbss
 505 };
 506 #endif
 507
 508 /* Forward declaration for use when initialising alternative_target field.  */
 509 #ifdef TARGET_LITTLE_SYM
 510 extern const bfd_target TARGET_LITTLE_SYM;
 511 #endif
 512
 513 #ifdef TARGET_BIG_SYM
 514 const bfd_target TARGET_BIG_SYM =
 515 {
 516   /* name: identify kind of target */
 517   TARGET_BIG_NAME,
 518
 519   /* flavour: general indication about file */
 520   bfd_target_elf_flavour,
 521
 522   /* byteorder: data is big endian */
 523   BFD_ENDIAN_BIG,
 524
 525   /* header_byteorder: header is also big endian */
 526   BFD_ENDIAN_BIG,
 527
 528   /* object_flags: mask of all file flags */
 529   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 530    | DYNAMIC | WP_TEXT | D_PAGED),
 531
 532   /* section_flags: mask of all section flags */
 533   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 534    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 535    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 536
 537    /* leading_symbol_char: is the first char of a user symbol
 538       predictable, and if so what is it */
 539   elf_symbol_leading_char,
 540
 541   /* ar_pad_char: pad character for filenames within an archive header
 542      FIXME:  this really has nothing to do with ELF, this is a characteristic
 543      of the archiver and/or os and should be independently tunable */
 544   '/',
 545
 546   /* ar_max_namelen: maximum number of characters in an archive header
 547      FIXME:  this really has nothing to do with ELF, this is a characteristic
 548      of the archiver and should be independently tunable.  The System V ABI,
 549      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 550   15,
 551
 552   /* Routines to byte-swap various sized integers from the data sections */
 553   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 554     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 555     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 556
 557   /* Routines to byte-swap various sized integers from the file headers */
 558   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 559     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 560     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 561
 562   /* bfd_check_format: check the format of a file being read */
 563   { _bfd_dummy_target,          /* unknown format */
 564     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 565     bfd_elfNN_archive_p,        /* an archive */
 566     bfd_elfNN_core_file_p       /* a core file */
 567   },
 568
 569   /* bfd_set_format: set the format of a file being written */
 570   { bfd_false,
 571     bfd_elfNN_mkobject,
 572     bfd_elfNN_mkarchive,
 573     bfd_elfNN_mkcorefile
 574   },
 575
 576   /* bfd_write_contents: write cached information into a file being written */
 577   { bfd_false,
 578     bfd_elfNN_write_object_contents,
 579     bfd_elfNN_write_archive_contents,
 580     bfd_elfNN_write_corefile_contents,
 581   },
 582
 583       BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 584       BFD_JUMP_TABLE_COPY (bfd_elfNN),
 585       BFD_JUMP_TABLE_CORE (bfd_elfNN),
 586 #ifdef bfd_elfNN_archive_functions
 587       BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 588 #else
 589       BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 590 #endif
 591       BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 592       BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 593       BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 594       BFD_JUMP_TABLE_LINK (bfd_elfNN),
 595       BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 596
 597   /* Alternative endian target.  */
 598 #ifdef TARGET_LITTLE_SYM
 599   & TARGET_LITTLE_SYM,
 600 #else
 601   NULL,
 602 #endif
 603
 604   /* backend_data: */
 605   (PTR) &elfNN_bed
 606 };
 607 #endif
 608
 609 #ifdef TARGET_LITTLE_SYM
 610 const bfd_target TARGET_LITTLE_SYM =
 611 {
 612   /* name: identify kind of target */
 613   TARGET_LITTLE_NAME,
 614
 615   /* flavour: general indication about file */
 616   bfd_target_elf_flavour,
 617
 618   /* byteorder: data is little endian */
 619   BFD_ENDIAN_LITTLE,
 620
 621   /* header_byteorder: header is also little endian */
 622   BFD_ENDIAN_LITTLE,
 623
 624   /* object_flags: mask of all file flags */
 625   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 626    | DYNAMIC | WP_TEXT | D_PAGED),
 627
 628   /* section_flags: mask of all section flags */
 629   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 630    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 631    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 632
 633    /* leading_symbol_char: is the first char of a user symbol
 634       predictable, and if so what is it */
 635   elf_symbol_leading_char,
 636
 637   /* ar_pad_char: pad character for filenames within an archive header
 638      FIXME:  this really has nothing to do with ELF, this is a characteristic
 639      of the archiver and/or os and should be independently tunable */
 640   '/',
 641
 642   /* ar_max_namelen: maximum number of characters in an archive header
 643      FIXME:  this really has nothing to do with ELF, this is a characteristic
 644      of the archiver and should be independently tunable.  The System V ABI,
 645      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 646   15,
 647
 648   /* Routines to byte-swap various sized integers from the data sections */
 649   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 650     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 651     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 652
 653   /* Routines to byte-swap various sized integers from the file headers */
 654   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 655     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 656     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 657
 658   /* bfd_check_format: check the format of a file being read */
 659   { _bfd_dummy_target,          /* unknown format */
 660     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 661     bfd_elfNN_archive_p,        /* an archive */
 662     bfd_elfNN_core_file_p       /* a core file */
 663   },
 664
 665   /* bfd_set_format: set the format of a file being written */
 666   { bfd_false,
 667     bfd_elfNN_mkobject,
 668     bfd_elfNN_mkarchive,
 669     bfd_elfNN_mkcorefile
 670   },
 671
 672   /* bfd_write_contents: write cached information into a file being written */
 673   { bfd_false,
 674     bfd_elfNN_write_object_contents,
 675     bfd_elfNN_write_archive_contents,
 676     bfd_elfNN_write_corefile_contents,
 677   },
 678
 679       BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 680       BFD_JUMP_TABLE_COPY (bfd_elfNN),
 681       BFD_JUMP_TABLE_CORE (bfd_elfNN),
 682 #ifdef bfd_elfNN_archive_functions
 683       BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 684 #else
 685       BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 686 #endif
 687       BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 688       BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 689       BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 690       BFD_JUMP_TABLE_LINK (bfd_elfNN),
 691       BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 692
 693   /* Alternative endian target.  */
 694 #ifdef TARGET_BIG_SYM
 695   & TARGET_BIG_SYM,
 696 #else
 697   NULL,
 698 #endif
 699
 700   /* backend_data: */
 701   (PTR) &elfNN_bed
 702 };
 703 #endif