bfd/elfxx-target.h

   1 /* Target definitions for NN-bit ELF
   2    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
   3    2003 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 \
  36   _bfd_elf_canonicalize_dynamic_symtab
  37 #define bfd_elfNN_get_synthetic_symtab \
  38   _bfd_elf_get_synthetic_symtab
  39 #ifndef bfd_elfNN_canonicalize_reloc
  40 #define bfd_elfNN_canonicalize_reloc    _bfd_elf_canonicalize_reloc
  41 #endif
  42 #ifndef bfd_elfNN_find_nearest_line
  43 #define bfd_elfNN_find_nearest_line     _bfd_elf_find_nearest_line
  44 #endif
  45 #define bfd_elfNN_read_minisymbols      _bfd_elf_read_minisymbols
  46 #define bfd_elfNN_minisymbol_to_symbol  _bfd_elf_minisymbol_to_symbol
  47 #define bfd_elfNN_get_dynamic_symtab_upper_bound \
  48   _bfd_elf_get_dynamic_symtab_upper_bound
  49 #define bfd_elfNN_get_lineno            _bfd_elf_get_lineno
  50 #ifndef bfd_elfNN_get_reloc_upper_bound
  51 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
  52 #endif
  53 #ifndef bfd_elfNN_get_symbol_info
  54 #define bfd_elfNN_get_symbol_info       _bfd_elf_get_symbol_info
  55 #endif
  56 #define bfd_elfNN_canonicalize_symtab   _bfd_elf_canonicalize_symtab
  57 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
  58 #define bfd_elfNN_make_empty_symbol     _bfd_elf_make_empty_symbol
  59 #ifndef bfd_elfNN_new_section_hook
  60 #define bfd_elfNN_new_section_hook      _bfd_elf_new_section_hook
  61 #endif
  62 #define bfd_elfNN_set_arch_mach         _bfd_elf_set_arch_mach
  63 #ifndef bfd_elfNN_set_section_contents
  64 #define bfd_elfNN_set_section_contents  _bfd_elf_set_section_contents
  65 #endif
  66 #define bfd_elfNN_sizeof_headers        _bfd_elf_sizeof_headers
  67 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
  68 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
  69
  70 #define bfd_elfNN_get_section_contents_in_window \
  71   _bfd_generic_get_section_contents_in_window
  72
  73 #ifndef elf_backend_got_symbol_offset
  74 #define elf_backend_got_symbol_offset (bfd_vma) 0
  75 #endif
  76 #ifndef elf_backend_can_refcount
  77 #define elf_backend_can_refcount 0
  78 #endif
  79 #ifndef elf_backend_want_got_plt
  80 #define elf_backend_want_got_plt 0
  81 #endif
  82 #ifndef elf_backend_plt_readonly
  83 #define elf_backend_plt_readonly 0
  84 #endif
  85 #ifndef elf_backend_want_plt_sym
  86 #define elf_backend_want_plt_sym 0
  87 #endif
  88 #ifndef elf_backend_plt_not_loaded
  89 #define elf_backend_plt_not_loaded 0
  90 #endif
  91 #ifndef elf_backend_plt_alignment
  92 #define elf_backend_plt_alignment 2
  93 #endif
  94 #ifndef elf_backend_want_dynbss
  95 #define elf_backend_want_dynbss 1
  96 #endif
  97 #ifndef elf_backend_want_p_paddr_set_to_zero
  98 #define elf_backend_want_p_paddr_set_to_zero 0
  99 #endif
 100
 101 #define bfd_elfNN_bfd_debug_info_start  bfd_void
 102 #define bfd_elfNN_bfd_debug_info_end    bfd_void
 103 #define bfd_elfNN_bfd_debug_info_accumulate \
 104   ((void (*) (bfd*, struct bfd_section *)) bfd_void)
 105
 106 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
 107 #define bfd_elfNN_bfd_get_relocated_section_contents \
 108   bfd_generic_get_relocated_section_contents
 109 #endif
 110
 111 #ifndef bfd_elfNN_bfd_relax_section
 112 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
 113 #endif
 114
 115 #ifndef elf_backend_can_gc_sections
 116 #define elf_backend_can_gc_sections 0
 117 #endif
 118 #ifndef elf_backend_can_refcount
 119 #define elf_backend_can_refcount 0
 120 #endif
 121 #ifndef elf_backend_want_got_sym
 122 #define elf_backend_want_got_sym 1
 123 #endif
 124 #ifndef elf_backend_gc_mark_hook
 125 #define elf_backend_gc_mark_hook        NULL
 126 #endif
 127 #ifndef elf_backend_gc_sweep_hook
 128 #define elf_backend_gc_sweep_hook       NULL
 129 #endif
 130 #ifndef bfd_elfNN_bfd_gc_sections
 131 #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
 132 #endif
 133
 134 #ifndef bfd_elfNN_bfd_merge_sections
 135 #define bfd_elfNN_bfd_merge_sections \
 136   _bfd_elf_merge_sections
 137 #endif
 138
 139 #ifndef bfd_elfNN_bfd_discard_group
 140 #define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
 141 #endif
 142
 143 #ifndef bfd_elfNN_bfd_make_debug_symbol
 144 #define bfd_elfNN_bfd_make_debug_symbol \
 145   ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
 146 #endif
 147
 148 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
 149 #define bfd_elfNN_bfd_copy_private_symbol_data \
 150   _bfd_elf_copy_private_symbol_data
 151 #endif
 152
 153 #ifndef bfd_elfNN_bfd_copy_private_section_data
 154 #define bfd_elfNN_bfd_copy_private_section_data \
 155   _bfd_elf_copy_private_section_data
 156 #endif
 157 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
 158 #define bfd_elfNN_bfd_copy_private_bfd_data \
 159   _bfd_elf_copy_private_bfd_data
 160 #endif
 161 #ifndef bfd_elfNN_bfd_print_private_bfd_data
 162 #define bfd_elfNN_bfd_print_private_bfd_data \
 163   _bfd_elf_print_private_bfd_data
 164 #endif
 165 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
 166 #define bfd_elfNN_bfd_merge_private_bfd_data \
 167   ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
 168 #endif
 169 #ifndef bfd_elfNN_bfd_set_private_flags
 170 #define bfd_elfNN_bfd_set_private_flags \
 171   ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
 172 #endif
 173 #ifndef bfd_elfNN_bfd_is_local_label_name
 174 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
 175 #endif
 176
 177 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
 178 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
 179   _bfd_elf_get_dynamic_reloc_upper_bound
 180 #endif
 181 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
 182 #define bfd_elfNN_canonicalize_dynamic_reloc \
 183   _bfd_elf_canonicalize_dynamic_reloc
 184 #endif
 185
 186 #ifndef bfd_elfNN_bfd_link_hash_table_free
 187 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
 188 #endif
 189
 190 #ifdef elf_backend_relocate_section
 191 #ifndef bfd_elfNN_bfd_link_hash_table_create
 192 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
 193 #endif
 194 #ifndef bfd_elfNN_bfd_link_add_symbols
 195 #define bfd_elfNN_bfd_link_add_symbols  bfd_elf_link_add_symbols
 196 #endif
 197 #ifndef bfd_elfNN_bfd_final_link
 198 #define bfd_elfNN_bfd_final_link        bfd_elf_final_link
 199 #endif
 200 #else /* ! defined (elf_backend_relocate_section) */
 201 /* If no backend relocate_section routine, use the generic linker.
 202    Note - this will prevent the port from being able to use some of
 203    the other features of the ELF linker, because the generic hash structure
 204    does not have the fields needed by the ELF linker.  In particular it
 205    means that linking directly to S-records will not work.  */
 206 #ifndef bfd_elfNN_bfd_link_hash_table_create
 207 #define bfd_elfNN_bfd_link_hash_table_create \
 208   _bfd_generic_link_hash_table_create
 209 #endif
 210 #ifndef bfd_elfNN_bfd_link_add_symbols
 211 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 212 #endif
 213 #ifndef bfd_elfNN_bfd_final_link
 214 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 215 #endif
 216 #endif /* ! defined (elf_backend_relocate_section) */
 217
 218 #ifndef bfd_elfNN_bfd_link_just_syms
 219 #define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
 220 #endif
 221
 222 #ifndef bfd_elfNN_bfd_link_split_section
 223 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 224 #endif
 225
 226 #ifndef bfd_elfNN_archive_p
 227 #define bfd_elfNN_archive_p bfd_generic_archive_p
 228 #endif
 229
 230 #ifndef bfd_elfNN_write_archive_contents
 231 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 232 #endif
 233
 234 #ifndef bfd_elfNN_mkobject
 235 #define bfd_elfNN_mkobject bfd_elf_mkobject
 236 #endif
 237
 238 #ifndef bfd_elfNN_mkcorefile
 239 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 240 #endif
 241
 242 #ifndef bfd_elfNN_mkarchive
 243 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 244 #endif
 245
 246 #ifndef bfd_elfNN_print_symbol
 247 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
 248 #endif
 249
 250 #ifndef elf_symbol_leading_char
 251 #define elf_symbol_leading_char 0
 252 #endif
 253
 254 #ifndef elf_info_to_howto
 255 #define elf_info_to_howto 0
 256 #endif
 257
 258 #ifndef elf_info_to_howto_rel
 259 #define elf_info_to_howto_rel 0
 260 #endif
 261
 262 #ifndef ELF_MAXPAGESIZE
 263   #error ELF_MAXPAGESIZE is not defined
 264 #define ELF_MAXPAGESIZE 1
 265 #endif
 266
 267 #ifndef elf_backend_collect
 268 #define elf_backend_collect FALSE
 269 #endif
 270 #ifndef elf_backend_type_change_ok
 271 #define elf_backend_type_change_ok FALSE
 272 #endif
 273
 274 #ifndef elf_backend_sym_is_global
 275 #define elf_backend_sym_is_global       0
 276 #endif
 277 #ifndef elf_backend_object_p
 278 #define elf_backend_object_p            0
 279 #endif
 280 #ifndef elf_backend_symbol_processing
 281 #define elf_backend_symbol_processing   0
 282 #endif
 283 #ifndef elf_backend_symbol_table_processing
 284 #define elf_backend_symbol_table_processing     0
 285 #endif
 286 #ifndef elf_backend_get_symbol_type
 287 #define elf_backend_get_symbol_type 0
 288 #endif
 289 #ifndef elf_backend_name_local_section_symbols
 290 #define elf_backend_name_local_section_symbols  0
 291 #endif
 292 #ifndef elf_backend_section_processing
 293 #define elf_backend_section_processing  0
 294 #endif
 295 #ifndef elf_backend_section_from_shdr
 296 #define elf_backend_section_from_shdr   0
 297 #endif
 298 #ifndef elf_backend_section_flags
 299 #define elf_backend_section_flags       0
 300 #endif
 301 #ifndef elf_backend_section_from_phdr
 302 #define elf_backend_section_from_phdr   0
 303 #endif
 304 #ifndef elf_backend_fake_sections
 305 #define elf_backend_fake_sections       0
 306 #endif
 307 #ifndef elf_backend_section_from_bfd_section
 308 #define elf_backend_section_from_bfd_section    0
 309 #endif
 310 #ifndef elf_backend_add_symbol_hook
 311 #define elf_backend_add_symbol_hook     0
 312 #endif
 313 #ifndef elf_backend_link_output_symbol_hook
 314 #define elf_backend_link_output_symbol_hook 0
 315 #endif
 316 #ifndef elf_backend_create_dynamic_sections
 317 #define elf_backend_create_dynamic_sections 0
 318 #endif
 319 #ifndef elf_backend_check_relocs
 320 #define elf_backend_check_relocs        0
 321 #endif
 322 #ifndef elf_backend_adjust_dynamic_symbol
 323 #define elf_backend_adjust_dynamic_symbol 0
 324 #endif
 325 #ifndef elf_backend_always_size_sections
 326 #define elf_backend_always_size_sections 0
 327 #endif
 328 #ifndef elf_backend_size_dynamic_sections
 329 #define elf_backend_size_dynamic_sections 0
 330 #endif
 331 #ifndef elf_backend_relocate_section
 332 #define elf_backend_relocate_section    0
 333 #endif
 334 #ifndef elf_backend_finish_dynamic_symbol
 335 #define elf_backend_finish_dynamic_symbol       0
 336 #endif
 337 #ifndef elf_backend_finish_dynamic_sections
 338 #define elf_backend_finish_dynamic_sections     0
 339 #endif
 340 #ifndef elf_backend_begin_write_processing
 341 #define elf_backend_begin_write_processing      0
 342 #endif
 343 #ifndef elf_backend_final_write_processing
 344 #define elf_backend_final_write_processing      0
 345 #endif
 346 #ifndef elf_backend_additional_program_headers
 347 #define elf_backend_additional_program_headers  0
 348 #endif
 349 #ifndef elf_backend_modify_segment_map
 350 #define elf_backend_modify_segment_map  0
 351 #endif
 352 #ifndef elf_backend_ecoff_debug_swap
 353 #define elf_backend_ecoff_debug_swap    0
 354 #endif
 355 #ifndef elf_backend_bfd_from_remote_memory
 356 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 357 #endif
 358 #ifndef elf_backend_got_header_size
 359 #define elf_backend_got_header_size     0
 360 #endif
 361 #ifndef elf_backend_post_process_headers
 362 #define elf_backend_post_process_headers        NULL
 363 #endif
 364 #ifndef elf_backend_print_symbol_all
 365 #define elf_backend_print_symbol_all            NULL
 366 #endif
 367 #ifndef elf_backend_output_arch_syms
 368 #define elf_backend_output_arch_syms            NULL
 369 #endif
 370 #ifndef elf_backend_copy_indirect_symbol
 371 #define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
 372 #endif
 373 #ifndef elf_backend_hide_symbol
 374 #define elf_backend_hide_symbol         _bfd_elf_link_hash_hide_symbol
 375 #endif
 376 #ifndef elf_backend_merge_symbol_attribute
 377 #define elf_backend_merge_symbol_attribute      NULL
 378 #endif
 379 #ifndef elf_backend_emit_relocs
 380 #define elf_backend_emit_relocs                 NULL
 381 #endif
 382 #ifndef elf_backend_count_relocs
 383 #define elf_backend_count_relocs                NULL
 384 #endif
 385 #ifndef elf_backend_grok_prstatus
 386 #define elf_backend_grok_prstatus               NULL
 387 #endif
 388 #ifndef elf_backend_grok_psinfo
 389 #define elf_backend_grok_psinfo                 NULL
 390 #endif
 391 #ifndef elf_backend_sprintf_vma
 392 #define elf_backend_sprintf_vma                 _bfd_elf_sprintf_vma
 393 #endif
 394 #ifndef elf_backend_fprintf_vma
 395 #define elf_backend_fprintf_vma                 _bfd_elf_fprintf_vma
 396 #endif
 397 #ifndef elf_backend_reloc_type_class
 398 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 399 #endif
 400 #ifndef elf_backend_discard_info
 401 #define elf_backend_discard_info                NULL
 402 #endif
 403 #ifndef elf_backend_ignore_discarded_relocs
 404 #define elf_backend_ignore_discarded_relocs     NULL
 405 #endif
 406 #ifndef elf_backend_can_make_relative_eh_frame
 407 #define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
 408 #endif
 409 #ifndef elf_backend_can_make_lsda_relative_eh_frame
 410 #define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
 411 #endif
 412 #ifndef elf_backend_encode_eh_address
 413 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 414 #endif
 415 #ifndef elf_backend_write_section
 416 #define elf_backend_write_section               NULL
 417 #endif
 418 #ifndef elf_backend_mips_irix_compat
 419 #define elf_backend_mips_irix_compat            NULL
 420 #endif
 421 #ifndef elf_backend_mips_rtype_to_howto
 422 #define elf_backend_mips_rtype_to_howto         NULL
 423 #endif
 424
 425 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 426    sections, but not both.  They defined USE_REL to indicate SHT_REL
 427    sections, and left it undefined to indicated SHT_RELA sections.
 428    For backwards compatibility, we still support this usage.  */
 429 #ifndef USE_REL
 430 #define USE_REL 0
 431 #endif
 432
 433 /* Use these in new code.  */
 434 #ifndef elf_backend_may_use_rel_p
 435 #define elf_backend_may_use_rel_p USE_REL
 436 #endif
 437 #ifndef elf_backend_may_use_rela_p
 438 #define elf_backend_may_use_rela_p !USE_REL
 439 #endif
 440 #ifndef elf_backend_default_use_rela_p
 441 #define elf_backend_default_use_rela_p !USE_REL
 442 #endif
 443
 444 #ifndef elf_backend_rela_normal
 445 #define elf_backend_rela_normal 0
 446 #endif
 447
 448 #ifndef elf_backend_plt_sym_val
 449 #define elf_backend_plt_sym_val NULL
 450 #endif
 451 #ifndef elf_backend_relplt_name
 452 #define elf_backend_relplt_name NULL
 453 #endif
 454
 455 #ifndef ELF_MACHINE_ALT1
 456 #define ELF_MACHINE_ALT1 0
 457 #endif
 458
 459 #ifndef ELF_MACHINE_ALT2
 460 #define ELF_MACHINE_ALT2 0
 461 #endif
 462
 463 #ifndef elf_backend_size_info
 464 #define elf_backend_size_info _bfd_elfNN_size_info
 465 #endif
 466
 467 #ifndef elf_backend_special_sections
 468 #define elf_backend_special_sections NULL
 469 #endif
 470
 471 #ifndef elf_backend_sign_extend_vma
 472 #define elf_backend_sign_extend_vma 0
 473 #endif
 474
 475 extern const struct elf_size_info _bfd_elfNN_size_info;
 476
 477 #ifndef INCLUDED_TARGET_FILE
 478 static const struct elf_backend_data elfNN_bed =
 479 {
 480   ELF_ARCH,                     /* arch */
 481   ELF_MACHINE_CODE,             /* elf_machine_code */
 482   ELF_MAXPAGESIZE,              /* maxpagesize */
 483   elf_info_to_howto,
 484   elf_info_to_howto_rel,
 485   elf_backend_sym_is_global,
 486   elf_backend_object_p,
 487   elf_backend_symbol_processing,
 488   elf_backend_symbol_table_processing,
 489   elf_backend_get_symbol_type,
 490   elf_backend_name_local_section_symbols,
 491   elf_backend_section_processing,
 492   elf_backend_section_from_shdr,
 493   elf_backend_section_flags,
 494   elf_backend_section_from_phdr,
 495   elf_backend_fake_sections,
 496   elf_backend_section_from_bfd_section,
 497   elf_backend_add_symbol_hook,
 498   elf_backend_link_output_symbol_hook,
 499   elf_backend_create_dynamic_sections,
 500   elf_backend_check_relocs,
 501   elf_backend_adjust_dynamic_symbol,
 502   elf_backend_always_size_sections,
 503   elf_backend_size_dynamic_sections,
 504   elf_backend_relocate_section,
 505   elf_backend_finish_dynamic_symbol,
 506   elf_backend_finish_dynamic_sections,
 507   elf_backend_begin_write_processing,
 508   elf_backend_final_write_processing,
 509   elf_backend_additional_program_headers,
 510   elf_backend_modify_segment_map,
 511   elf_backend_gc_mark_hook,
 512   elf_backend_gc_sweep_hook,
 513   elf_backend_post_process_headers,
 514   elf_backend_print_symbol_all,
 515   elf_backend_output_arch_syms,
 516   elf_backend_copy_indirect_symbol,
 517   elf_backend_hide_symbol,
 518   elf_backend_merge_symbol_attribute,
 519   elf_backend_emit_relocs,
 520   elf_backend_count_relocs,
 521   elf_backend_grok_prstatus,
 522   elf_backend_grok_psinfo,
 523   elf_backend_sprintf_vma,
 524   elf_backend_fprintf_vma,
 525   elf_backend_reloc_type_class,
 526   elf_backend_discard_info,
 527   elf_backend_ignore_discarded_relocs,
 528   elf_backend_can_make_relative_eh_frame,
 529   elf_backend_can_make_lsda_relative_eh_frame,
 530   elf_backend_encode_eh_address,
 531   elf_backend_write_section,
 532   elf_backend_mips_irix_compat,
 533   elf_backend_mips_rtype_to_howto,
 534   elf_backend_ecoff_debug_swap,
 535   elf_backend_bfd_from_remote_memory,
 536   elf_backend_plt_sym_val,
 537   elf_backend_relplt_name,
 538   ELF_MACHINE_ALT1,
 539   ELF_MACHINE_ALT2,
 540   &elf_backend_size_info,
 541   elf_backend_special_sections,
 542   elf_backend_got_symbol_offset,
 543   elf_backend_got_header_size,
 544   elf_backend_collect,
 545   elf_backend_type_change_ok,
 546   elf_backend_may_use_rel_p,
 547   elf_backend_may_use_rela_p,
 548   elf_backend_default_use_rela_p,
 549   elf_backend_rela_normal,
 550   elf_backend_sign_extend_vma,
 551   elf_backend_want_got_plt,
 552   elf_backend_plt_readonly,
 553   elf_backend_want_plt_sym,
 554   elf_backend_plt_not_loaded,
 555   elf_backend_plt_alignment,
 556   elf_backend_can_gc_sections,
 557   elf_backend_can_refcount,
 558   elf_backend_want_got_sym,
 559   elf_backend_want_dynbss,
 560   elf_backend_want_p_paddr_set_to_zero
 561 };
 562 #endif
 563
 564 /* Forward declaration for use when initialising alternative_target field.  */
 565 #ifdef TARGET_LITTLE_SYM
 566 extern const bfd_target TARGET_LITTLE_SYM;
 567 #endif
 568
 569 #ifdef TARGET_BIG_SYM
 570 const bfd_target TARGET_BIG_SYM =
 571 {
 572   /* name: identify kind of target */
 573   TARGET_BIG_NAME,
 574
 575   /* flavour: general indication about file */
 576   bfd_target_elf_flavour,
 577
 578   /* byteorder: data is big endian */
 579   BFD_ENDIAN_BIG,
 580
 581   /* header_byteorder: header is also big endian */
 582   BFD_ENDIAN_BIG,
 583
 584   /* object_flags: mask of all file flags */
 585   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 586    | DYNAMIC | WP_TEXT | D_PAGED),
 587
 588   /* section_flags: mask of all section flags */
 589   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 590    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 591    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 592
 593    /* leading_symbol_char: is the first char of a user symbol
 594       predictable, and if so what is it */
 595   elf_symbol_leading_char,
 596
 597   /* ar_pad_char: pad character for filenames within an archive header
 598      FIXME:  this really has nothing to do with ELF, this is a characteristic
 599      of the archiver and/or os and should be independently tunable */
 600   '/',
 601
 602   /* ar_max_namelen: maximum number of characters in an archive header
 603      FIXME:  this really has nothing to do with ELF, this is a characteristic
 604      of the archiver and should be independently tunable.  The System V ABI,
 605      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 606   15,
 607
 608   /* Routines to byte-swap various sized integers from the data sections */
 609   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 610     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 611     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 612
 613   /* Routines to byte-swap various sized integers from the file headers */
 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,
 617
 618   /* bfd_check_format: check the format of a file being read */
 619   { _bfd_dummy_target,          /* unknown format */
 620     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 621     bfd_elfNN_archive_p,        /* an archive */
 622     bfd_elfNN_core_file_p       /* a core file */
 623   },
 624
 625   /* bfd_set_format: set the format of a file being written */
 626   { bfd_false,
 627     bfd_elfNN_mkobject,
 628     bfd_elfNN_mkarchive,
 629     bfd_elfNN_mkcorefile
 630   },
 631
 632   /* bfd_write_contents: write cached information into a file being written */
 633   { bfd_false,
 634     bfd_elfNN_write_object_contents,
 635     bfd_elfNN_write_archive_contents,
 636     bfd_elfNN_write_corefile_contents,
 637   },
 638
 639   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 640   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 641   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 642 #ifdef bfd_elfNN_archive_functions
 643   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 644 #else
 645   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 646 #endif
 647   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 648   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 649   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 650   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 651   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 652
 653   /* Alternative endian target.  */
 654 #ifdef TARGET_LITTLE_SYM
 655   & TARGET_LITTLE_SYM,
 656 #else
 657   NULL,
 658 #endif
 659
 660   /* backend_data: */
 661   &elfNN_bed
 662 };
 663 #endif
 664
 665 #ifdef TARGET_LITTLE_SYM
 666 const bfd_target TARGET_LITTLE_SYM =
 667 {
 668   /* name: identify kind of target */
 669   TARGET_LITTLE_NAME,
 670
 671   /* flavour: general indication about file */
 672   bfd_target_elf_flavour,
 673
 674   /* byteorder: data is little endian */
 675   BFD_ENDIAN_LITTLE,
 676
 677   /* header_byteorder: header is also little endian */
 678   BFD_ENDIAN_LITTLE,
 679
 680   /* object_flags: mask of all file flags */
 681   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 682    | DYNAMIC | WP_TEXT | D_PAGED),
 683
 684   /* section_flags: mask of all section flags */
 685   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 686    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 687    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 688
 689    /* leading_symbol_char: is the first char of a user symbol
 690       predictable, and if so what is it */
 691   elf_symbol_leading_char,
 692
 693   /* ar_pad_char: pad character for filenames within an archive header
 694      FIXME:  this really has nothing to do with ELF, this is a characteristic
 695      of the archiver and/or os and should be independently tunable */
 696   '/',
 697
 698   /* ar_max_namelen: maximum number of characters in an archive header
 699      FIXME:  this really has nothing to do with ELF, this is a characteristic
 700      of the archiver and should be independently tunable.  The System V ABI,
 701      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 702   15,
 703
 704   /* Routines to byte-swap various sized integers from the data sections */
 705   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 706     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 707     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 708
 709   /* Routines to byte-swap various sized integers from the file headers */
 710   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 711     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 712     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 713
 714   /* bfd_check_format: check the format of a file being read */
 715   { _bfd_dummy_target,          /* unknown format */
 716     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 717     bfd_elfNN_archive_p,        /* an archive */
 718     bfd_elfNN_core_file_p       /* a core file */
 719   },
 720
 721   /* bfd_set_format: set the format of a file being written */
 722   { bfd_false,
 723     bfd_elfNN_mkobject,
 724     bfd_elfNN_mkarchive,
 725     bfd_elfNN_mkcorefile
 726   },
 727
 728   /* bfd_write_contents: write cached information into a file being written */
 729   { bfd_false,
 730     bfd_elfNN_write_object_contents,
 731     bfd_elfNN_write_archive_contents,
 732     bfd_elfNN_write_corefile_contents,
 733   },
 734
 735   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 736   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 737   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 738 #ifdef bfd_elfNN_archive_functions
 739   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 740 #else
 741   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 742 #endif
 743   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 744   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 745   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 746   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 747   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 748
 749   /* Alternative endian target.  */
 750 #ifdef TARGET_BIG_SYM
 751   & TARGET_BIG_SYM,
 752 #else
 753   NULL,
 754 #endif
 755
 756   /* backend_data: */
 757   &elfNN_bed
 758 };
 759 #endif