contrib/gdb-6.2.1/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, 2004 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_is_group_section
 140 #define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
 141 #endif
 142
 143 #ifndef bfd_elfNN_bfd_discard_group
 144 #define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
 145 #endif
 146
 147 #ifndef bfd_elfNN_bfd_make_debug_symbol
 148 #define bfd_elfNN_bfd_make_debug_symbol \
 149   ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
 150 #endif
 151
 152 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
 153 #define bfd_elfNN_bfd_copy_private_symbol_data \
 154   _bfd_elf_copy_private_symbol_data
 155 #endif
 156
 157 #ifndef bfd_elfNN_bfd_copy_private_section_data
 158 #define bfd_elfNN_bfd_copy_private_section_data \
 159   _bfd_elf_copy_private_section_data
 160 #endif
 161 #ifndef bfd_elfNN_bfd_copy_private_header_data
 162 #define bfd_elfNN_bfd_copy_private_header_data \
 163   _bfd_elf_copy_private_header_data
 164 #endif
 165 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
 166 #define bfd_elfNN_bfd_copy_private_bfd_data \
 167   _bfd_elf_copy_private_bfd_data
 168 #endif
 169 #ifndef bfd_elfNN_bfd_print_private_bfd_data
 170 #define bfd_elfNN_bfd_print_private_bfd_data \
 171   _bfd_elf_print_private_bfd_data
 172 #endif
 173 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
 174 #define bfd_elfNN_bfd_merge_private_bfd_data \
 175   ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
 176 #endif
 177 #ifndef bfd_elfNN_bfd_set_private_flags
 178 #define bfd_elfNN_bfd_set_private_flags \
 179   ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
 180 #endif
 181 #ifndef bfd_elfNN_bfd_is_local_label_name
 182 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
 183 #endif
 184
 185 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
 186 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
 187   _bfd_elf_get_dynamic_reloc_upper_bound
 188 #endif
 189 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
 190 #define bfd_elfNN_canonicalize_dynamic_reloc \
 191   _bfd_elf_canonicalize_dynamic_reloc
 192 #endif
 193
 194 #ifndef bfd_elfNN_bfd_link_hash_table_free
 195 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
 196 #endif
 197
 198 #ifdef elf_backend_relocate_section
 199 #ifndef bfd_elfNN_bfd_link_hash_table_create
 200 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
 201 #endif
 202 #ifndef bfd_elfNN_bfd_link_add_symbols
 203 #define bfd_elfNN_bfd_link_add_symbols  bfd_elf_link_add_symbols
 204 #endif
 205 #ifndef bfd_elfNN_bfd_final_link
 206 #define bfd_elfNN_bfd_final_link        bfd_elf_final_link
 207 #endif
 208 #else /* ! defined (elf_backend_relocate_section) */
 209 /* If no backend relocate_section routine, use the generic linker.
 210    Note - this will prevent the port from being able to use some of
 211    the other features of the ELF linker, because the generic hash structure
 212    does not have the fields needed by the ELF linker.  In particular it
 213    means that linking directly to S-records will not work.  */
 214 #ifndef bfd_elfNN_bfd_link_hash_table_create
 215 #define bfd_elfNN_bfd_link_hash_table_create \
 216   _bfd_generic_link_hash_table_create
 217 #endif
 218 #ifndef bfd_elfNN_bfd_link_add_symbols
 219 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 220 #endif
 221 #ifndef bfd_elfNN_bfd_final_link
 222 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 223 #endif
 224 #endif /* ! defined (elf_backend_relocate_section) */
 225
 226 #ifndef bfd_elfNN_bfd_link_just_syms
 227 #define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
 228 #endif
 229
 230 #ifndef bfd_elfNN_bfd_link_split_section
 231 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 232 #endif
 233
 234 #ifndef bfd_elfNN_archive_p
 235 #define bfd_elfNN_archive_p bfd_generic_archive_p
 236 #endif
 237
 238 #ifndef bfd_elfNN_write_archive_contents
 239 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 240 #endif
 241
 242 #ifndef bfd_elfNN_mkobject
 243 #define bfd_elfNN_mkobject bfd_elf_mkobject
 244 #endif
 245
 246 #ifndef bfd_elfNN_mkcorefile
 247 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 248 #endif
 249
 250 #ifndef bfd_elfNN_mkarchive
 251 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 252 #endif
 253
 254 #ifndef bfd_elfNN_print_symbol
 255 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
 256 #endif
 257
 258 #ifndef elf_symbol_leading_char
 259 #define elf_symbol_leading_char 0
 260 #endif
 261
 262 #ifndef elf_info_to_howto
 263 #define elf_info_to_howto 0
 264 #endif
 265
 266 #ifndef elf_info_to_howto_rel
 267 #define elf_info_to_howto_rel 0
 268 #endif
 269
 270 #ifndef ELF_MAXPAGESIZE
 271   #error ELF_MAXPAGESIZE is not defined
 272 #define ELF_MAXPAGESIZE 1
 273 #endif
 274
 275 #ifndef elf_backend_collect
 276 #define elf_backend_collect FALSE
 277 #endif
 278 #ifndef elf_backend_type_change_ok
 279 #define elf_backend_type_change_ok FALSE
 280 #endif
 281
 282 #ifndef elf_backend_sym_is_global
 283 #define elf_backend_sym_is_global       0
 284 #endif
 285 #ifndef elf_backend_object_p
 286 #define elf_backend_object_p            0
 287 #endif
 288 #ifndef elf_backend_symbol_processing
 289 #define elf_backend_symbol_processing   0
 290 #endif
 291 #ifndef elf_backend_symbol_table_processing
 292 #define elf_backend_symbol_table_processing     0
 293 #endif
 294 #ifndef elf_backend_get_symbol_type
 295 #define elf_backend_get_symbol_type 0
 296 #endif
 297 #ifndef elf_backend_name_local_section_symbols
 298 #define elf_backend_name_local_section_symbols  0
 299 #endif
 300 #ifndef elf_backend_section_processing
 301 #define elf_backend_section_processing  0
 302 #endif
 303 #ifndef elf_backend_section_from_shdr
 304 #define elf_backend_section_from_shdr   0
 305 #endif
 306 #ifndef elf_backend_section_flags
 307 #define elf_backend_section_flags       0
 308 #endif
 309 #ifndef elf_backend_section_from_phdr
 310 #define elf_backend_section_from_phdr   0
 311 #endif
 312 #ifndef elf_backend_fake_sections
 313 #define elf_backend_fake_sections       0
 314 #endif
 315 #ifndef elf_backend_section_from_bfd_section
 316 #define elf_backend_section_from_bfd_section    0
 317 #endif
 318 #ifndef elf_backend_add_symbol_hook
 319 #define elf_backend_add_symbol_hook     0
 320 #endif
 321 #ifndef elf_backend_link_output_symbol_hook
 322 #define elf_backend_link_output_symbol_hook 0
 323 #endif
 324 #ifndef elf_backend_create_dynamic_sections
 325 #define elf_backend_create_dynamic_sections 0
 326 #endif
 327 #ifndef elf_backend_omit_section_dynsym
 328 #define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
 329 #endif
 330 #ifndef elf_backend_check_relocs
 331 #define elf_backend_check_relocs        0
 332 #endif
 333 #ifndef elf_backend_check_directives
 334 #define elf_backend_check_directives    0
 335 #endif
 336 #ifndef elf_backend_adjust_dynamic_symbol
 337 #define elf_backend_adjust_dynamic_symbol 0
 338 #endif
 339 #ifndef elf_backend_always_size_sections
 340 #define elf_backend_always_size_sections 0
 341 #endif
 342 #ifndef elf_backend_size_dynamic_sections
 343 #define elf_backend_size_dynamic_sections 0
 344 #endif
 345 #ifndef elf_backend_relocate_section
 346 #define elf_backend_relocate_section    0
 347 #endif
 348 #ifndef elf_backend_finish_dynamic_symbol
 349 #define elf_backend_finish_dynamic_symbol       0
 350 #endif
 351 #ifndef elf_backend_finish_dynamic_sections
 352 #define elf_backend_finish_dynamic_sections     0
 353 #endif
 354 #ifndef elf_backend_begin_write_processing
 355 #define elf_backend_begin_write_processing      0
 356 #endif
 357 #ifndef elf_backend_final_write_processing
 358 #define elf_backend_final_write_processing      0
 359 #endif
 360 #ifndef elf_backend_additional_program_headers
 361 #define elf_backend_additional_program_headers  0
 362 #endif
 363 #ifndef elf_backend_modify_segment_map
 364 #define elf_backend_modify_segment_map  0
 365 #endif
 366 #ifndef elf_backend_ecoff_debug_swap
 367 #define elf_backend_ecoff_debug_swap    0
 368 #endif
 369 #ifndef elf_backend_bfd_from_remote_memory
 370 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 371 #endif
 372 #ifndef elf_backend_got_header_size
 373 #define elf_backend_got_header_size     0
 374 #endif
 375 #ifndef elf_backend_post_process_headers
 376 #define elf_backend_post_process_headers        NULL
 377 #endif
 378 #ifndef elf_backend_print_symbol_all
 379 #define elf_backend_print_symbol_all            NULL
 380 #endif
 381 #ifndef elf_backend_output_arch_syms
 382 #define elf_backend_output_arch_syms            NULL
 383 #endif
 384 #ifndef elf_backend_copy_indirect_symbol
 385 #define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
 386 #endif
 387 #ifndef elf_backend_hide_symbol
 388 #define elf_backend_hide_symbol         _bfd_elf_link_hash_hide_symbol
 389 #endif
 390 #ifndef elf_backend_merge_symbol_attribute
 391 #define elf_backend_merge_symbol_attribute      NULL
 392 #endif
 393 #ifndef elf_backend_emit_relocs
 394 #define elf_backend_emit_relocs                 NULL
 395 #endif
 396 #ifndef elf_backend_count_relocs
 397 #define elf_backend_count_relocs                NULL
 398 #endif
 399 #ifndef elf_backend_grok_prstatus
 400 #define elf_backend_grok_prstatus               NULL
 401 #endif
 402 #ifndef elf_backend_grok_psinfo
 403 #define elf_backend_grok_psinfo                 NULL
 404 #endif
 405 #ifndef elf_backend_sprintf_vma
 406 #define elf_backend_sprintf_vma                 _bfd_elf_sprintf_vma
 407 #endif
 408 #ifndef elf_backend_fprintf_vma
 409 #define elf_backend_fprintf_vma                 _bfd_elf_fprintf_vma
 410 #endif
 411 #ifndef elf_backend_reloc_type_class
 412 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 413 #endif
 414 #ifndef elf_backend_discard_info
 415 #define elf_backend_discard_info                NULL
 416 #endif
 417 #ifndef elf_backend_ignore_discarded_relocs
 418 #define elf_backend_ignore_discarded_relocs     NULL
 419 #endif
 420 #ifndef elf_backend_can_make_relative_eh_frame
 421 #define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
 422 #endif
 423 #ifndef elf_backend_can_make_lsda_relative_eh_frame
 424 #define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
 425 #endif
 426 #ifndef elf_backend_encode_eh_address
 427 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 428 #endif
 429 #ifndef elf_backend_write_section
 430 #define elf_backend_write_section               NULL
 431 #endif
 432 #ifndef elf_backend_mips_irix_compat
 433 #define elf_backend_mips_irix_compat            NULL
 434 #endif
 435 #ifndef elf_backend_mips_rtype_to_howto
 436 #define elf_backend_mips_rtype_to_howto         NULL
 437 #endif
 438
 439 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 440    sections, but not both.  They defined USE_REL to indicate SHT_REL
 441    sections, and left it undefined to indicated SHT_RELA sections.
 442    For backwards compatibility, we still support this usage.  */
 443 #ifndef USE_REL
 444 #define USE_REL 0
 445 #endif
 446
 447 /* Use these in new code.  */
 448 #ifndef elf_backend_may_use_rel_p
 449 #define elf_backend_may_use_rel_p USE_REL
 450 #endif
 451 #ifndef elf_backend_may_use_rela_p
 452 #define elf_backend_may_use_rela_p !USE_REL
 453 #endif
 454 #ifndef elf_backend_default_use_rela_p
 455 #define elf_backend_default_use_rela_p !USE_REL
 456 #endif
 457
 458 #ifndef elf_backend_rela_normal
 459 #define elf_backend_rela_normal 0
 460 #endif
 461
 462 #ifndef elf_backend_plt_sym_val
 463 #define elf_backend_plt_sym_val NULL
 464 #endif
 465 #ifndef elf_backend_relplt_name
 466 #define elf_backend_relplt_name NULL
 467 #endif
 468
 469 #ifndef ELF_MACHINE_ALT1
 470 #define ELF_MACHINE_ALT1 0
 471 #endif
 472
 473 #ifndef ELF_MACHINE_ALT2
 474 #define ELF_MACHINE_ALT2 0
 475 #endif
 476
 477 #ifndef elf_backend_size_info
 478 #define elf_backend_size_info _bfd_elfNN_size_info
 479 #endif
 480
 481 #ifndef elf_backend_special_sections
 482 #define elf_backend_special_sections NULL
 483 #endif
 484
 485 #ifndef elf_backend_sign_extend_vma
 486 #define elf_backend_sign_extend_vma 0
 487 #endif
 488
 489 extern const struct elf_size_info _bfd_elfNN_size_info;
 490
 491 #ifndef INCLUDED_TARGET_FILE
 492 static const struct elf_backend_data elfNN_bed =
 493 {
 494   ELF_ARCH,                     /* arch */
 495   ELF_MACHINE_CODE,             /* elf_machine_code */
 496   ELF_MAXPAGESIZE,              /* maxpagesize */
 497   elf_info_to_howto,
 498   elf_info_to_howto_rel,
 499   elf_backend_sym_is_global,
 500   elf_backend_object_p,
 501   elf_backend_symbol_processing,
 502   elf_backend_symbol_table_processing,
 503   elf_backend_get_symbol_type,
 504   elf_backend_name_local_section_symbols,
 505   elf_backend_section_processing,
 506   elf_backend_section_from_shdr,
 507   elf_backend_section_flags,
 508   elf_backend_section_from_phdr,
 509   elf_backend_fake_sections,
 510   elf_backend_section_from_bfd_section,
 511   elf_backend_add_symbol_hook,
 512   elf_backend_link_output_symbol_hook,
 513   elf_backend_create_dynamic_sections,
 514   elf_backend_omit_section_dynsym,
 515   elf_backend_check_relocs,
 516   elf_backend_check_directives,
 517   elf_backend_adjust_dynamic_symbol,
 518   elf_backend_always_size_sections,
 519   elf_backend_size_dynamic_sections,
 520   elf_backend_relocate_section,
 521   elf_backend_finish_dynamic_symbol,
 522   elf_backend_finish_dynamic_sections,
 523   elf_backend_begin_write_processing,
 524   elf_backend_final_write_processing,
 525   elf_backend_additional_program_headers,
 526   elf_backend_modify_segment_map,
 527   elf_backend_gc_mark_hook,
 528   elf_backend_gc_sweep_hook,
 529   elf_backend_post_process_headers,
 530   elf_backend_print_symbol_all,
 531   elf_backend_output_arch_syms,
 532   elf_backend_copy_indirect_symbol,
 533   elf_backend_hide_symbol,
 534   elf_backend_merge_symbol_attribute,
 535   elf_backend_emit_relocs,
 536   elf_backend_count_relocs,
 537   elf_backend_grok_prstatus,
 538   elf_backend_grok_psinfo,
 539   elf_backend_sprintf_vma,
 540   elf_backend_fprintf_vma,
 541   elf_backend_reloc_type_class,
 542   elf_backend_discard_info,
 543   elf_backend_ignore_discarded_relocs,
 544   elf_backend_can_make_relative_eh_frame,
 545   elf_backend_can_make_lsda_relative_eh_frame,
 546   elf_backend_encode_eh_address,
 547   elf_backend_write_section,
 548   elf_backend_mips_irix_compat,
 549   elf_backend_mips_rtype_to_howto,
 550   elf_backend_ecoff_debug_swap,
 551   elf_backend_bfd_from_remote_memory,
 552   elf_backend_plt_sym_val,
 553   elf_backend_relplt_name,
 554   ELF_MACHINE_ALT1,
 555   ELF_MACHINE_ALT2,
 556   &elf_backend_size_info,
 557   elf_backend_special_sections,
 558   elf_backend_got_symbol_offset,
 559   elf_backend_got_header_size,
 560   elf_backend_collect,
 561   elf_backend_type_change_ok,
 562   elf_backend_may_use_rel_p,
 563   elf_backend_may_use_rela_p,
 564   elf_backend_default_use_rela_p,
 565   elf_backend_rela_normal,
 566   elf_backend_sign_extend_vma,
 567   elf_backend_want_got_plt,
 568   elf_backend_plt_readonly,
 569   elf_backend_want_plt_sym,
 570   elf_backend_plt_not_loaded,
 571   elf_backend_plt_alignment,
 572   elf_backend_can_gc_sections,
 573   elf_backend_can_refcount,
 574   elf_backend_want_got_sym,
 575   elf_backend_want_dynbss,
 576   elf_backend_want_p_paddr_set_to_zero
 577 };
 578 #endif
 579
 580 /* Forward declaration for use when initialising alternative_target field.  */
 581 #ifdef TARGET_LITTLE_SYM
 582 extern const bfd_target TARGET_LITTLE_SYM;
 583 #endif
 584
 585 #ifdef TARGET_BIG_SYM
 586 const bfd_target TARGET_BIG_SYM =
 587 {
 588   /* name: identify kind of target */
 589   TARGET_BIG_NAME,
 590
 591   /* flavour: general indication about file */
 592   bfd_target_elf_flavour,
 593
 594   /* byteorder: data is big endian */
 595   BFD_ENDIAN_BIG,
 596
 597   /* header_byteorder: header is also big endian */
 598   BFD_ENDIAN_BIG,
 599
 600   /* object_flags: mask of all file flags */
 601   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 602    | DYNAMIC | WP_TEXT | D_PAGED),
 603
 604   /* section_flags: mask of all section flags */
 605   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 606    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 607    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 608
 609    /* leading_symbol_char: is the first char of a user symbol
 610       predictable, and if so what is it */
 611   elf_symbol_leading_char,
 612
 613   /* ar_pad_char: pad character for filenames within an archive header
 614      FIXME:  this really has nothing to do with ELF, this is a characteristic
 615      of the archiver and/or os and should be independently tunable */
 616   '/',
 617
 618   /* ar_max_namelen: maximum number of characters in an archive header
 619      FIXME:  this really has nothing to do with ELF, this is a characteristic
 620      of the archiver and should be independently tunable.  The System V ABI,
 621      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 622   15,
 623
 624   /* Routines to byte-swap various sized integers from the data sections */
 625   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 626     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 627     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 628
 629   /* Routines to byte-swap various sized integers from the file headers */
 630   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
 631     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
 632     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
 633
 634   /* bfd_check_format: check the format of a file being read */
 635   { _bfd_dummy_target,          /* unknown format */
 636     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 637     bfd_elfNN_archive_p,        /* an archive */
 638     bfd_elfNN_core_file_p       /* a core file */
 639   },
 640
 641   /* bfd_set_format: set the format of a file being written */
 642   { bfd_false,
 643     bfd_elfNN_mkobject,
 644     bfd_elfNN_mkarchive,
 645     bfd_elfNN_mkcorefile
 646   },
 647
 648   /* bfd_write_contents: write cached information into a file being written */
 649   { bfd_false,
 650     bfd_elfNN_write_object_contents,
 651     bfd_elfNN_write_archive_contents,
 652     bfd_elfNN_write_corefile_contents,
 653   },
 654
 655   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 656   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 657   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 658 #ifdef bfd_elfNN_archive_functions
 659   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 660 #else
 661   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 662 #endif
 663   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 664   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 665   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 666   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 667   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 668
 669   /* Alternative endian target.  */
 670 #ifdef TARGET_LITTLE_SYM
 671   & TARGET_LITTLE_SYM,
 672 #else
 673   NULL,
 674 #endif
 675
 676   /* backend_data: */
 677   &elfNN_bed
 678 };
 679 #endif
 680
 681 #ifdef TARGET_LITTLE_SYM
 682 const bfd_target TARGET_LITTLE_SYM =
 683 {
 684   /* name: identify kind of target */
 685   TARGET_LITTLE_NAME,
 686
 687   /* flavour: general indication about file */
 688   bfd_target_elf_flavour,
 689
 690   /* byteorder: data is little endian */
 691   BFD_ENDIAN_LITTLE,
 692
 693   /* header_byteorder: header is also little endian */
 694   BFD_ENDIAN_LITTLE,
 695
 696   /* object_flags: mask of all file flags */
 697   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 698    | DYNAMIC | WP_TEXT | D_PAGED),
 699
 700   /* section_flags: mask of all section flags */
 701   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 702    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 703    | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 704
 705    /* leading_symbol_char: is the first char of a user symbol
 706       predictable, and if so what is it */
 707   elf_symbol_leading_char,
 708
 709   /* ar_pad_char: pad character for filenames within an archive header
 710      FIXME:  this really has nothing to do with ELF, this is a characteristic
 711      of the archiver and/or os and should be independently tunable */
 712   '/',
 713
 714   /* ar_max_namelen: maximum number of characters in an archive header
 715      FIXME:  this really has nothing to do with ELF, this is a characteristic
 716      of the archiver and should be independently tunable.  The System V ABI,
 717      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 718   15,
 719
 720   /* Routines to byte-swap various sized integers from the data sections */
 721   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 722     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 723     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 724
 725   /* Routines to byte-swap various sized integers from the file headers */
 726   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
 727     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
 728     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
 729
 730   /* bfd_check_format: check the format of a file being read */
 731   { _bfd_dummy_target,          /* unknown format */
 732     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
 733     bfd_elfNN_archive_p,        /* an archive */
 734     bfd_elfNN_core_file_p       /* a core file */
 735   },
 736
 737   /* bfd_set_format: set the format of a file being written */
 738   { bfd_false,
 739     bfd_elfNN_mkobject,
 740     bfd_elfNN_mkarchive,
 741     bfd_elfNN_mkcorefile
 742   },
 743
 744   /* bfd_write_contents: write cached information into a file being written */
 745   { bfd_false,
 746     bfd_elfNN_write_object_contents,
 747     bfd_elfNN_write_archive_contents,
 748     bfd_elfNN_write_corefile_contents,
 749   },
 750
 751   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
 752   BFD_JUMP_TABLE_COPY (bfd_elfNN),
 753   BFD_JUMP_TABLE_CORE (bfd_elfNN),
 754 #ifdef bfd_elfNN_archive_functions
 755   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
 756 #else
 757   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
 758 #endif
 759   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
 760   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
 761   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
 762   BFD_JUMP_TABLE_LINK (bfd_elfNN),
 763   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
 764
 765   /* Alternative endian target.  */
 766 #ifdef TARGET_BIG_SYM
 767   & TARGET_BIG_SYM,
 768 #else
 769   NULL,
 770 #endif
 771
 772   /* backend_data: */
 773   &elfNN_bed
 774 };
 775 #endif