bfd/elfxx-target.h

   1 /* Target definitions for NN-bit ELF
   2    Copyright (C) 1993-2021 Free Software Foundation, Inc.
   3
   4    This file is part of BFD, the Binary File Descriptor library.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21
  22 /* This structure contains everything that BFD knows about a target.
  23    It includes things like its byte order, name, what routines to call
  24    to do various operations, etc.  Every BFD points to a target structure
  25    with its "xvec" member.
  26
  27    There are two such structures here:  one for big-endian machines and
  28    one for little-endian machines.   */
  29
  30 #ifndef bfd_elfNN_close_and_cleanup
  31 #define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
  32 #endif
  33 #ifndef bfd_elfNN_bfd_free_cached_info
  34 #define bfd_elfNN_bfd_free_cached_info _bfd_free_cached_info
  35 #endif
  36 #ifndef bfd_elfNN_get_section_contents
  37 #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
  38 #endif
  39
  40 #define bfd_elfNN_canonicalize_dynamic_symtab \
  41   _bfd_elf_canonicalize_dynamic_symtab
  42 #ifndef bfd_elfNN_get_synthetic_symtab
  43 #define bfd_elfNN_get_synthetic_symtab \
  44   _bfd_elf_get_synthetic_symtab
  45 #endif
  46 #ifndef bfd_elfNN_canonicalize_reloc
  47 #define bfd_elfNN_canonicalize_reloc    _bfd_elf_canonicalize_reloc
  48 #endif
  49 #ifndef bfd_elfNN_set_reloc
  50 #define bfd_elfNN_set_reloc             _bfd_generic_set_reloc
  51 #endif
  52 #ifndef bfd_elfNN_find_nearest_line
  53 #define bfd_elfNN_find_nearest_line     _bfd_elf_find_nearest_line
  54 #endif
  55 #ifndef bfd_elfNN_find_line
  56 #define bfd_elfNN_find_line             _bfd_elf_find_line
  57 #endif
  58 #ifndef bfd_elfNN_find_inliner_info
  59 #define bfd_elfNN_find_inliner_info     _bfd_elf_find_inliner_info
  60 #endif
  61 #define bfd_elfNN_read_minisymbols      _bfd_elf_read_minisymbols
  62 #define bfd_elfNN_minisymbol_to_symbol  _bfd_elf_minisymbol_to_symbol
  63 #define bfd_elfNN_get_dynamic_symtab_upper_bound \
  64   _bfd_elf_get_dynamic_symtab_upper_bound
  65 #define bfd_elfNN_get_lineno            _bfd_elf_get_lineno
  66 #ifndef bfd_elfNN_get_reloc_upper_bound
  67 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
  68 #endif
  69 #ifndef bfd_elfNN_get_symbol_info
  70 #define bfd_elfNN_get_symbol_info       _bfd_elf_get_symbol_info
  71 #endif
  72 #ifndef bfd_elfNN_get_symbol_version_string
  73 #define bfd_elfNN_get_symbol_version_string \
  74   _bfd_elf_get_symbol_version_string
  75 #endif
  76 #define bfd_elfNN_canonicalize_symtab   _bfd_elf_canonicalize_symtab
  77 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
  78 #define bfd_elfNN_make_empty_symbol     _bfd_elf_make_empty_symbol
  79 #ifndef bfd_elfNN_new_section_hook
  80 #define bfd_elfNN_new_section_hook      _bfd_elf_new_section_hook
  81 #endif
  82 #define bfd_elfNN_set_arch_mach         _bfd_elf_set_arch_mach
  83 #ifndef bfd_elfNN_set_section_contents
  84 #define bfd_elfNN_set_section_contents  _bfd_elf_set_section_contents
  85 #endif
  86 #define bfd_elfNN_sizeof_headers        _bfd_elf_sizeof_headers
  87 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
  88 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
  89
  90 #define bfd_elfNN_get_section_contents_in_window \
  91   _bfd_generic_get_section_contents_in_window
  92
  93 #ifndef elf_backend_can_refcount
  94 #define elf_backend_can_refcount 0
  95 #endif
  96 #ifndef elf_backend_want_got_plt
  97 #define elf_backend_want_got_plt 0
  98 #endif
  99 #ifndef elf_backend_plt_readonly
 100 #define elf_backend_plt_readonly 0
 101 #endif
 102 #ifndef elf_backend_want_plt_sym
 103 #define elf_backend_want_plt_sym 0
 104 #endif
 105 #ifndef elf_backend_plt_not_loaded
 106 #define elf_backend_plt_not_loaded 0
 107 #endif
 108 #ifndef elf_backend_plt_alignment
 109 #define elf_backend_plt_alignment 2
 110 #endif
 111 #ifndef elf_backend_want_dynbss
 112 #define elf_backend_want_dynbss 1
 113 #endif
 114 #ifndef elf_backend_want_dynrelro
 115 #define elf_backend_want_dynrelro 0
 116 #endif
 117 #ifndef elf_backend_want_p_paddr_set_to_zero
 118 #define elf_backend_want_p_paddr_set_to_zero 0
 119 #endif
 120 #ifndef elf_backend_no_page_alias
 121 #define elf_backend_no_page_alias 0
 122 #endif
 123 #ifndef elf_backend_default_execstack
 124 #define elf_backend_default_execstack 1
 125 #endif
 126 #ifndef elf_backend_caches_rawsize
 127 #define elf_backend_caches_rawsize 0
 128 #endif
 129 #ifndef elf_backend_extern_protected_data
 130 #define elf_backend_extern_protected_data 0
 131 #endif
 132 #ifndef elf_backend_always_renumber_dynsyms
 133 #define elf_backend_always_renumber_dynsyms FALSE
 134 #endif
 135 #ifndef elf_backend_linux_prpsinfo32_ugid16
 136 #define elf_backend_linux_prpsinfo32_ugid16 FALSE
 137 #endif
 138 #ifndef elf_backend_linux_prpsinfo64_ugid16
 139 #define elf_backend_linux_prpsinfo64_ugid16 FALSE
 140 #endif
 141 #ifndef elf_backend_stack_align
 142 #define elf_backend_stack_align 16
 143 #endif
 144 #ifndef elf_backend_strtab_flags
 145 #define elf_backend_strtab_flags 0
 146 #endif
 147
 148 #define bfd_elfNN_bfd_debug_info_start          _bfd_void_bfd
 149 #define bfd_elfNN_bfd_debug_info_end            _bfd_void_bfd
 150 #define bfd_elfNN_bfd_debug_info_accumulate     _bfd_void_bfd_asection
 151
 152 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
 153 #define bfd_elfNN_bfd_get_relocated_section_contents \
 154   bfd_generic_get_relocated_section_contents
 155 #endif
 156
 157 #ifndef bfd_elfNN_bfd_relax_section
 158 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
 159 #endif
 160
 161 #ifndef elf_backend_can_gc_sections
 162 #define elf_backend_can_gc_sections 0
 163 #endif
 164 #ifndef elf_backend_can_refcount
 165 #define elf_backend_can_refcount 0
 166 #endif
 167 #ifndef elf_backend_want_got_sym
 168 #define elf_backend_want_got_sym 1
 169 #endif
 170 #ifndef elf_backend_gc_keep
 171 #define elf_backend_gc_keep             _bfd_elf_gc_keep
 172 #endif
 173 #ifndef elf_backend_gc_mark_dynamic_ref
 174 #define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
 175 #endif
 176 #ifndef elf_backend_gc_mark_hook
 177 #define elf_backend_gc_mark_hook        _bfd_elf_gc_mark_hook
 178 #endif
 179 #ifndef elf_backend_gc_mark_extra_sections
 180 #define elf_backend_gc_mark_extra_sections _bfd_elf_gc_mark_extra_sections
 181 #endif
 182 #ifndef bfd_elfNN_bfd_gc_sections
 183 #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
 184 #endif
 185
 186 #ifndef bfd_elfNN_bfd_merge_sections
 187 #define bfd_elfNN_bfd_merge_sections \
 188   _bfd_elf_merge_sections
 189 #endif
 190
 191 #ifndef bfd_elfNN_bfd_is_group_section
 192 #define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
 193 #endif
 194
 195 #ifndef bfd_elfNN_bfd_group_name
 196 #define bfd_elfNN_bfd_group_name bfd_elf_group_name
 197 #endif
 198
 199 #ifndef bfd_elfNN_bfd_discard_group
 200 #define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
 201 #endif
 202
 203 #ifndef bfd_elfNN_section_already_linked
 204 #define bfd_elfNN_section_already_linked \
 205   _bfd_elf_section_already_linked
 206 #endif
 207
 208 #ifndef bfd_elfNN_bfd_define_common_symbol
 209 #define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
 210 #endif
 211
 212 #ifndef bfd_elfNN_bfd_link_hide_symbol
 213 #define bfd_elfNN_bfd_link_hide_symbol _bfd_elf_link_hide_symbol
 214 #endif
 215
 216 #ifndef bfd_elfNN_bfd_lookup_section_flags
 217 #define bfd_elfNN_bfd_lookup_section_flags bfd_elf_lookup_section_flags
 218 #endif
 219
 220 #ifndef bfd_elfNN_bfd_make_debug_symbol
 221 #define bfd_elfNN_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
 222 #endif
 223
 224 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
 225 #define bfd_elfNN_bfd_copy_private_symbol_data \
 226   _bfd_elf_copy_private_symbol_data
 227 #endif
 228
 229 #ifndef bfd_elfNN_bfd_copy_private_section_data
 230 #define bfd_elfNN_bfd_copy_private_section_data \
 231   _bfd_elf_copy_private_section_data
 232 #endif
 233 #ifndef bfd_elfNN_bfd_copy_private_header_data
 234 #define bfd_elfNN_bfd_copy_private_header_data \
 235   _bfd_elf_copy_private_header_data
 236 #endif
 237 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
 238 #define bfd_elfNN_bfd_copy_private_bfd_data \
 239   _bfd_elf_copy_private_bfd_data
 240 #endif
 241 #ifndef bfd_elfNN_bfd_print_private_bfd_data
 242 #define bfd_elfNN_bfd_print_private_bfd_data \
 243   _bfd_elf_print_private_bfd_data
 244 #endif
 245 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
 246 #define bfd_elfNN_bfd_merge_private_bfd_data _bfd_bool_bfd_link_true
 247 #endif
 248 #ifndef bfd_elfNN_bfd_set_private_flags
 249 #define bfd_elfNN_bfd_set_private_flags _bfd_bool_bfd_uint_true
 250 #endif
 251 #ifndef bfd_elfNN_bfd_is_local_label_name
 252 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
 253 #endif
 254 #ifndef bfd_elfNN_bfd_is_target_special_symbol
 255 #define bfd_elfNN_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
 256 #endif
 257
 258 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
 259 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
 260   _bfd_elf_get_dynamic_reloc_upper_bound
 261 #endif
 262 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
 263 #define bfd_elfNN_canonicalize_dynamic_reloc \
 264   _bfd_elf_canonicalize_dynamic_reloc
 265 #endif
 266
 267 #ifdef elf_backend_relocate_section
 268 #ifndef bfd_elfNN_bfd_link_hash_table_create
 269 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
 270 #endif
 271 #ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
 272 #define bfd_elfNN_bfd_copy_link_hash_symbol_type \
 273   _bfd_elf_copy_link_hash_symbol_type
 274 #endif
 275 #ifndef bfd_elfNN_bfd_link_add_symbols
 276 #define bfd_elfNN_bfd_link_add_symbols  bfd_elf_link_add_symbols
 277 #endif
 278 #ifndef bfd_elfNN_bfd_define_start_stop
 279 #define bfd_elfNN_bfd_define_start_stop bfd_elf_define_start_stop
 280 #endif
 281 #ifndef bfd_elfNN_bfd_final_link
 282 #define bfd_elfNN_bfd_final_link        bfd_elf_final_link
 283 #endif
 284 #else /* ! defined (elf_backend_relocate_section) */
 285 /* If no backend relocate_section routine, use the generic linker.
 286    Note - this will prevent the port from being able to use some of
 287    the other features of the ELF linker, because the generic hash structure
 288    does not have the fields needed by the ELF linker.  In particular it
 289    means that linking directly to S-records will not work.  */
 290 #ifndef bfd_elfNN_bfd_link_hash_table_create
 291 #define bfd_elfNN_bfd_link_hash_table_create \
 292   _bfd_generic_link_hash_table_create
 293 #endif
 294 #ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
 295 #define bfd_elfNN_bfd_copy_link_hash_symbol_type \
 296   _bfd_generic_copy_link_hash_symbol_type
 297 #endif
 298 #ifndef bfd_elfNN_bfd_link_add_symbols
 299 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 300 #endif
 301 #ifndef bfd_elfNN_bfd_define_start_stop
 302 #define bfd_elfNN_bfd_define_start_stop bfd_generic_define_start_stop
 303 #endif
 304 #ifndef bfd_elfNN_bfd_final_link
 305 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 306 #endif
 307 #endif /* ! defined (elf_backend_relocate_section) */
 308
 309 #ifndef bfd_elfNN_bfd_link_just_syms
 310 #define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
 311 #endif
 312
 313 #ifndef bfd_elfNN_bfd_link_split_section
 314 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 315 #endif
 316
 317 #ifndef bfd_elfNN_bfd_link_check_relocs
 318 #define bfd_elfNN_bfd_link_check_relocs  _bfd_elf_link_check_relocs
 319 #endif
 320
 321 #ifndef bfd_elfNN_archive_p
 322 #define bfd_elfNN_archive_p bfd_generic_archive_p
 323 #endif
 324
 325 #ifndef bfd_elfNN_write_archive_contents
 326 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 327 #endif
 328
 329 #ifndef bfd_elfNN_mkobject
 330 #define bfd_elfNN_mkobject bfd_elf_make_object
 331 #endif
 332
 333 #ifndef bfd_elfNN_mkcorefile
 334 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 335 #endif
 336
 337 #ifndef bfd_elfNN_mkarchive
 338 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 339 #endif
 340
 341 #ifndef bfd_elfNN_print_symbol
 342 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
 343 #endif
 344
 345 #ifndef elf_symbol_leading_char
 346 #define elf_symbol_leading_char 0
 347 #endif
 348
 349 #ifndef elf_info_to_howto
 350 #define elf_info_to_howto NULL
 351 #endif
 352
 353 #ifndef elf_info_to_howto_rel
 354 #define elf_info_to_howto_rel NULL
 355 #endif
 356
 357 #ifndef elf_backend_arch_data
 358 #define elf_backend_arch_data NULL
 359 #endif
 360
 361 #ifndef ELF_TARGET_ID
 362 #define ELF_TARGET_ID   GENERIC_ELF_DATA
 363 #endif
 364
 365 #ifndef ELF_TARGET_OS
 366 #define ELF_TARGET_OS   is_normal
 367 #endif
 368
 369 #ifndef ELF_OSABI
 370 #define ELF_OSABI ELFOSABI_NONE
 371 #endif
 372
 373 #ifndef ELF_MAXPAGESIZE
 374 # error ELF_MAXPAGESIZE is not defined
 375 #define ELF_MAXPAGESIZE 1
 376 #endif
 377
 378 #ifndef ELF_COMMONPAGESIZE
 379 #define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
 380 #endif
 381
 382 #ifndef ELF_RELROPAGESIZE
 383 #define ELF_RELROPAGESIZE ELF_COMMONPAGESIZE
 384 #endif
 385
 386 #ifndef ELF_MINPAGESIZE
 387 #define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
 388 #endif
 389
 390 #if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
 391 # error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
 392 #endif
 393 #if ELF_RELROPAGESIZE > ELF_MAXPAGESIZE
 394 # error ELF_RELROPAGESIZE > ELF_MAXPAGESIZE
 395 #endif
 396 #if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
 397 # error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
 398 #endif
 399 #if ELF_MINPAGESIZE > ELF_RELROPAGESIZE
 400 # error ELF_MINPAGESIZE > ELF_RELROPAGESIZE
 401 #endif
 402
 403 #ifndef ELF_DYNAMIC_SEC_FLAGS
 404 /* Note that we set the SEC_IN_MEMORY flag for these sections.  */
 405 #define ELF_DYNAMIC_SEC_FLAGS                   \
 406   (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS      \
 407    | SEC_IN_MEMORY | SEC_LINKER_CREATED)
 408 #endif
 409
 410 #ifndef elf_backend_collect
 411 #define elf_backend_collect FALSE
 412 #endif
 413 #ifndef elf_backend_type_change_ok
 414 #define elf_backend_type_change_ok FALSE
 415 #endif
 416
 417 #ifndef elf_backend_sym_is_global
 418 #define elf_backend_sym_is_global       0
 419 #endif
 420 #ifndef elf_backend_object_p
 421 #define elf_backend_object_p            0
 422 #endif
 423 #ifndef elf_backend_symbol_processing
 424 #define elf_backend_symbol_processing   0
 425 #endif
 426 #ifndef elf_backend_symbol_table_processing
 427 #define elf_backend_symbol_table_processing     0
 428 #endif
 429 #ifndef elf_backend_get_symbol_type
 430 #define elf_backend_get_symbol_type 0
 431 #endif
 432 #ifndef elf_backend_archive_symbol_lookup
 433 #define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
 434 #endif
 435 #ifndef elf_backend_name_local_section_symbols
 436 #define elf_backend_name_local_section_symbols  0
 437 #endif
 438 #ifndef elf_backend_section_processing
 439 #define elf_backend_section_processing  0
 440 #endif
 441 #ifndef elf_backend_section_from_shdr
 442 #define elf_backend_section_from_shdr   _bfd_elf_make_section_from_shdr
 443 #endif
 444 #ifndef elf_backend_section_flags
 445 #define elf_backend_section_flags       0
 446 #endif
 447 #ifndef elf_backend_get_sec_type_attr
 448 #define elf_backend_get_sec_type_attr   _bfd_elf_get_sec_type_attr
 449 #endif
 450 #ifndef elf_backend_section_from_phdr
 451 #define elf_backend_section_from_phdr   _bfd_elf_make_section_from_phdr
 452 #endif
 453 #ifndef elf_backend_fake_sections
 454 #define elf_backend_fake_sections       0
 455 #endif
 456 #ifndef elf_backend_section_from_bfd_section
 457 #define elf_backend_section_from_bfd_section    0
 458 #endif
 459 #ifndef elf_backend_add_symbol_hook
 460 #define elf_backend_add_symbol_hook     0
 461 #endif
 462 #ifndef elf_backend_link_output_symbol_hook
 463 #define elf_backend_link_output_symbol_hook 0
 464 #endif
 465 #ifndef elf_backend_create_dynamic_sections
 466 #define elf_backend_create_dynamic_sections 0
 467 #endif
 468 #ifndef elf_backend_omit_section_dynsym
 469 #define elf_backend_omit_section_dynsym _bfd_elf_omit_section_dynsym_default
 470 #endif
 471 #ifndef elf_backend_relocs_compatible
 472 #define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
 473 #endif
 474 #ifndef elf_backend_check_relocs
 475 #define elf_backend_check_relocs        0
 476 #endif
 477 #ifndef elf_backend_check_directives
 478 #define elf_backend_check_directives    0
 479 #endif
 480 #ifndef elf_backend_notice_as_needed
 481 #define elf_backend_notice_as_needed    _bfd_elf_notice_as_needed
 482 #endif
 483 #ifndef elf_backend_adjust_dynamic_symbol
 484 #define elf_backend_adjust_dynamic_symbol 0
 485 #endif
 486 #ifndef elf_backend_always_size_sections
 487 #define elf_backend_always_size_sections 0
 488 #endif
 489 #ifndef elf_backend_size_dynamic_sections
 490 #define elf_backend_size_dynamic_sections 0
 491 #endif
 492 #ifndef elf_backend_strip_zero_sized_dynamic_sections
 493 #define elf_backend_strip_zero_sized_dynamic_sections 0
 494 #endif
 495 #ifndef elf_backend_init_index_section
 496 #define elf_backend_init_index_section _bfd_void_bfd_link
 497 #endif
 498 #ifndef elf_backend_relocate_section
 499 #define elf_backend_relocate_section    0
 500 #endif
 501 #ifndef elf_backend_finish_dynamic_symbol
 502 #define elf_backend_finish_dynamic_symbol       0
 503 #endif
 504 #ifndef elf_backend_finish_dynamic_sections
 505 #define elf_backend_finish_dynamic_sections     0
 506 #endif
 507 #ifndef elf_backend_begin_write_processing
 508 #define elf_backend_begin_write_processing      0
 509 #endif
 510 #ifndef elf_backend_final_write_processing
 511 #define elf_backend_final_write_processing      _bfd_elf_final_write_processing
 512 #endif
 513 #ifndef elf_backend_additional_program_headers
 514 #define elf_backend_additional_program_headers  0
 515 #endif
 516 #ifndef elf_backend_modify_segment_map
 517 #define elf_backend_modify_segment_map  0
 518 #endif
 519 #ifndef elf_backend_modify_headers
 520 #define elf_backend_modify_headers              _bfd_elf_modify_headers
 521 #endif
 522 #ifndef elf_backend_allow_non_load_phdr
 523 #define elf_backend_allow_non_load_phdr 0
 524 #endif
 525 #ifndef elf_backend_ecoff_debug_swap
 526 #define elf_backend_ecoff_debug_swap    0
 527 #endif
 528 #ifndef elf_backend_bfd_from_remote_memory
 529 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 530 #endif
 531 #ifndef elf_backend_core_find_build_id
 532 #define elf_backend_core_find_build_id _bfd_elfNN_core_find_build_id
 533 #endif
 534 #ifndef elf_backend_got_header_size
 535 #define elf_backend_got_header_size     0
 536 #endif
 537 #ifndef elf_backend_got_elt_size
 538 #define elf_backend_got_elt_size _bfd_elf_default_got_elt_size
 539 #endif
 540 #ifndef elf_backend_obj_attrs_vendor
 541 #define elf_backend_obj_attrs_vendor            NULL
 542 #endif
 543 #ifndef elf_backend_obj_attrs_section
 544 #define elf_backend_obj_attrs_section           NULL
 545 #endif
 546 #ifndef elf_backend_obj_attrs_arg_type
 547 #define elf_backend_obj_attrs_arg_type          NULL
 548 #endif
 549 #ifndef elf_backend_obj_attrs_section_type
 550 #define elf_backend_obj_attrs_section_type              SHT_GNU_ATTRIBUTES
 551 #endif
 552 #ifndef elf_backend_obj_attrs_order
 553 #define elf_backend_obj_attrs_order             NULL
 554 #endif
 555 #ifndef elf_backend_obj_attrs_handle_unknown
 556 #define elf_backend_obj_attrs_handle_unknown    NULL
 557 #endif
 558 #ifndef elf_backend_parse_gnu_properties
 559 #define elf_backend_parse_gnu_properties        NULL
 560 #endif
 561 #ifndef elf_backend_merge_gnu_properties
 562 #define elf_backend_merge_gnu_properties        NULL
 563 #endif
 564 #ifndef elf_backend_setup_gnu_properties
 565 #define elf_backend_setup_gnu_properties        _bfd_elf_link_setup_gnu_properties
 566 #endif
 567 #ifndef elf_backend_fixup_gnu_properties
 568 #define elf_backend_fixup_gnu_properties        NULL
 569 #endif
 570 #ifndef elf_backend_static_tls_alignment
 571 #define elf_backend_static_tls_alignment        1
 572 #endif
 573 #ifndef elf_backend_init_file_header
 574 #define elf_backend_init_file_header            _bfd_elf_init_file_header
 575 #endif
 576 #ifndef elf_backend_print_symbol_all
 577 #define elf_backend_print_symbol_all            NULL
 578 #endif
 579 #ifndef elf_backend_output_arch_local_syms
 580 #define elf_backend_output_arch_local_syms      NULL
 581 #endif
 582 #ifndef elf_backend_output_arch_syms
 583 #define elf_backend_output_arch_syms            NULL
 584 #endif
 585 #ifndef elf_backend_filter_implib_symbols
 586 #define elf_backend_filter_implib_symbols       NULL
 587 #endif
 588 #ifndef elf_backend_copy_indirect_symbol
 589 #define elf_backend_copy_indirect_symbol        _bfd_elf_link_hash_copy_indirect
 590 #endif
 591 #ifndef elf_backend_hide_symbol
 592 #define elf_backend_hide_symbol                 _bfd_elf_link_hash_hide_symbol
 593 #endif
 594 #ifndef elf_backend_fixup_symbol
 595 #define elf_backend_fixup_symbol                NULL
 596 #endif
 597 #ifndef elf_backend_merge_symbol_attribute
 598 #define elf_backend_merge_symbol_attribute      NULL
 599 #endif
 600 #ifndef elf_backend_get_target_dtag
 601 #define elf_backend_get_target_dtag             NULL
 602 #endif
 603 #ifndef elf_backend_ignore_undef_symbol
 604 #define elf_backend_ignore_undef_symbol         NULL
 605 #endif
 606 #ifndef elf_backend_emit_relocs
 607 #define elf_backend_emit_relocs                 _bfd_elf_link_output_relocs
 608 #endif
 609 #ifndef elf_backend_update_relocs
 610 #define elf_backend_update_relocs               NULL
 611 #endif
 612 #ifndef elf_backend_count_relocs
 613 #define elf_backend_count_relocs                NULL
 614 #endif
 615 #ifndef elf_backend_count_additional_relocs
 616 #define elf_backend_count_additional_relocs     NULL
 617 #endif
 618 #ifndef elf_backend_sort_relocs_p
 619 #define elf_backend_sort_relocs_p               NULL
 620 #endif
 621 #ifndef elf_backend_grok_prstatus
 622 #define elf_backend_grok_prstatus               NULL
 623 #endif
 624 #ifndef elf_backend_grok_psinfo
 625 #define elf_backend_grok_psinfo                 NULL
 626 #endif
 627 #ifndef elf_backend_grok_freebsd_prstatus
 628 #define elf_backend_grok_freebsd_prstatus       NULL
 629 #endif
 630 #ifndef elf_backend_write_core_note
 631 #define elf_backend_write_core_note             NULL
 632 #endif
 633 #ifndef elf_backend_lookup_section_flags_hook
 634 #define elf_backend_lookup_section_flags_hook   NULL
 635 #endif
 636 #ifndef elf_backend_reloc_type_class
 637 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 638 #endif
 639 #ifndef elf_backend_discard_info
 640 #define elf_backend_discard_info                NULL
 641 #endif
 642 #ifndef elf_backend_ignore_discarded_relocs
 643 #define elf_backend_ignore_discarded_relocs     NULL
 644 #endif
 645 #ifndef elf_backend_action_discarded
 646 #define elf_backend_action_discarded _bfd_elf_default_action_discarded
 647 #endif
 648 #ifndef elf_backend_eh_frame_address_size
 649 #define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
 650 #endif
 651 #ifndef elf_backend_can_make_relative_eh_frame
 652 #define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
 653 #endif
 654 #ifndef elf_backend_can_make_lsda_relative_eh_frame
 655 #define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
 656 #endif
 657 #ifndef elf_backend_encode_eh_address
 658 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 659 #endif
 660 #ifndef elf_backend_write_section
 661 #define elf_backend_write_section               NULL
 662 #endif
 663 #ifndef elf_backend_elfsym_local_is_section
 664 #define elf_backend_elfsym_local_is_section     NULL
 665 #endif
 666 #ifndef elf_backend_mips_irix_compat
 667 #define elf_backend_mips_irix_compat            NULL
 668 #endif
 669 #ifndef elf_backend_mips_rtype_to_howto
 670 #define elf_backend_mips_rtype_to_howto         NULL
 671 #endif
 672
 673 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 674    sections, but not both.  They defined USE_REL to indicate SHT_REL
 675    sections, and left it undefined to indicated SHT_RELA sections.
 676    For backwards compatibility, we still support this usage.  */
 677 #ifndef USE_REL
 678 #define USE_REL 0
 679 #endif
 680
 681 /* Use these in new code.  */
 682 #ifndef elf_backend_may_use_rel_p
 683 #define elf_backend_may_use_rel_p USE_REL
 684 #endif
 685 #ifndef elf_backend_may_use_rela_p
 686 #define elf_backend_may_use_rela_p !USE_REL
 687 #endif
 688 #ifndef elf_backend_default_use_rela_p
 689 #define elf_backend_default_use_rela_p !USE_REL
 690 #endif
 691 #ifndef elf_backend_rela_plts_and_copies_p
 692 #define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
 693 #endif
 694
 695 #ifndef elf_backend_rela_normal
 696 #define elf_backend_rela_normal 0
 697 #endif
 698
 699 #ifndef elf_backend_dtrel_excludes_plt
 700 #define elf_backend_dtrel_excludes_plt 0
 701 #endif
 702
 703 #ifndef elf_backend_plt_sym_val
 704 #define elf_backend_plt_sym_val NULL
 705 #endif
 706 #ifndef elf_backend_relplt_name
 707 #define elf_backend_relplt_name NULL
 708 #endif
 709
 710 #ifndef ELF_MACHINE_ALT1
 711 #define ELF_MACHINE_ALT1 0
 712 #endif
 713
 714 #ifndef ELF_MACHINE_ALT2
 715 #define ELF_MACHINE_ALT2 0
 716 #endif
 717
 718 #ifndef elf_backend_size_info
 719 #define elf_backend_size_info _bfd_elfNN_size_info
 720 #endif
 721
 722 #ifndef elf_backend_special_sections
 723 #define elf_backend_special_sections NULL
 724 #endif
 725
 726 #ifndef elf_backend_sign_extend_vma
 727 #define elf_backend_sign_extend_vma 0
 728 #endif
 729
 730 #ifndef elf_backend_link_order_error_handler
 731 #define elf_backend_link_order_error_handler _bfd_error_handler
 732 #endif
 733
 734 #ifndef elf_backend_common_definition
 735 #define elf_backend_common_definition _bfd_elf_common_definition
 736 #endif
 737
 738 #ifndef elf_backend_common_section_index
 739 #define elf_backend_common_section_index _bfd_elf_common_section_index
 740 #endif
 741
 742 #ifndef elf_backend_common_section
 743 #define elf_backend_common_section _bfd_elf_common_section
 744 #endif
 745
 746 #ifndef elf_backend_merge_symbol
 747 #define elf_backend_merge_symbol NULL
 748 #endif
 749
 750 #ifndef elf_backend_hash_symbol
 751 #define elf_backend_hash_symbol _bfd_elf_hash_symbol
 752 #endif
 753
 754 #ifndef elf_backend_record_xhash_symbol
 755 #define elf_backend_record_xhash_symbol NULL
 756 #endif
 757
 758 #ifndef elf_backend_is_function_type
 759 #define elf_backend_is_function_type _bfd_elf_is_function_type
 760 #endif
 761
 762 #ifndef elf_backend_maybe_function_sym
 763 #define elf_backend_maybe_function_sym _bfd_elf_maybe_function_sym
 764 #endif
 765
 766 #ifndef elf_backend_get_reloc_section
 767 #define elf_backend_get_reloc_section _bfd_elf_plt_get_reloc_section
 768 #endif
 769
 770 #ifndef elf_backend_copy_special_section_fields
 771 #define elf_backend_copy_special_section_fields _bfd_elf_copy_special_section_fields
 772 #endif
 773
 774 #ifndef elf_backend_compact_eh_encoding
 775 #define elf_backend_compact_eh_encoding NULL
 776 #endif
 777
 778 #ifndef elf_backend_cant_unwind_opcode
 779 #define elf_backend_cant_unwind_opcode NULL
 780 #endif
 781
 782 #ifndef elf_backend_init_secondary_reloc_section
 783 #define elf_backend_init_secondary_reloc_section _bfd_elf_init_secondary_reloc_section
 784 #endif
 785
 786 #ifndef elf_backend_slurp_secondary_reloc_section
 787 #define elf_backend_slurp_secondary_reloc_section _bfd_elf_slurp_secondary_reloc_section
 788 #endif
 789
 790 #ifndef elf_backend_write_secondary_reloc_section
 791 #define elf_backend_write_secondary_reloc_section _bfd_elf_write_secondary_reloc_section
 792 #endif
 793
 794 #ifndef elf_backend_symbol_section_index
 795 #define elf_backend_symbol_section_index NULL
 796 #endif
 797
 798 #ifndef elf_match_priority
 799 #define elf_match_priority \
 800   (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0)
 801 #endif
 802
 803 extern const struct elf_size_info _bfd_elfNN_size_info;
 804
 805 static const struct elf_backend_data elfNN_bed =
 806 {
 807   ELF_ARCH,                     /* arch */
 808   ELF_TARGET_ID,                /* target_id */
 809   ELF_TARGET_OS,                /* target_os */
 810   ELF_MACHINE_CODE,             /* elf_machine_code */
 811   ELF_OSABI,                    /* elf_osabi  */
 812   ELF_MAXPAGESIZE,              /* maxpagesize */
 813   ELF_MINPAGESIZE,              /* minpagesize */
 814   ELF_COMMONPAGESIZE,           /* commonpagesize */
 815   ELF_RELROPAGESIZE,            /* commonpagesize to use with -z relro */
 816   ELF_DYNAMIC_SEC_FLAGS,        /* dynamic_sec_flags */
 817   elf_backend_arch_data,
 818   elf_info_to_howto,
 819   elf_info_to_howto_rel,
 820   elf_backend_sym_is_global,
 821   elf_backend_object_p,
 822   elf_backend_symbol_processing,
 823   elf_backend_symbol_table_processing,
 824   elf_backend_get_symbol_type,
 825   elf_backend_archive_symbol_lookup,
 826   elf_backend_name_local_section_symbols,
 827   elf_backend_section_processing,
 828   elf_backend_section_from_shdr,
 829   elf_backend_section_flags,
 830   elf_backend_get_sec_type_attr,
 831   elf_backend_section_from_phdr,
 832   elf_backend_fake_sections,
 833   elf_backend_section_from_bfd_section,
 834   elf_backend_add_symbol_hook,
 835   elf_backend_link_output_symbol_hook,
 836   elf_backend_create_dynamic_sections,
 837   elf_backend_omit_section_dynsym,
 838   elf_backend_relocs_compatible,
 839   elf_backend_check_relocs,
 840   elf_backend_check_directives,
 841   elf_backend_notice_as_needed,
 842   elf_backend_adjust_dynamic_symbol,
 843   elf_backend_always_size_sections,
 844   elf_backend_size_dynamic_sections,
 845   elf_backend_strip_zero_sized_dynamic_sections,
 846   elf_backend_init_index_section,
 847   elf_backend_relocate_section,
 848   elf_backend_finish_dynamic_symbol,
 849   elf_backend_finish_dynamic_sections,
 850   elf_backend_begin_write_processing,
 851   elf_backend_final_write_processing,
 852   elf_backend_additional_program_headers,
 853   elf_backend_modify_segment_map,
 854   elf_backend_modify_headers,
 855   elf_backend_allow_non_load_phdr,
 856   elf_backend_gc_keep,
 857   elf_backend_gc_mark_dynamic_ref,
 858   elf_backend_gc_mark_hook,
 859   elf_backend_gc_mark_extra_sections,
 860   elf_backend_init_file_header,
 861   elf_backend_print_symbol_all,
 862   elf_backend_output_arch_local_syms,
 863   elf_backend_output_arch_syms,
 864   elf_backend_filter_implib_symbols,
 865   elf_backend_copy_indirect_symbol,
 866   elf_backend_hide_symbol,
 867   elf_backend_fixup_symbol,
 868   elf_backend_merge_symbol_attribute,
 869   elf_backend_get_target_dtag,
 870   elf_backend_ignore_undef_symbol,
 871   elf_backend_emit_relocs,
 872   elf_backend_update_relocs,
 873   elf_backend_count_relocs,
 874   elf_backend_count_additional_relocs,
 875   elf_backend_sort_relocs_p,
 876   elf_backend_grok_prstatus,
 877   elf_backend_grok_psinfo,
 878   elf_backend_grok_freebsd_prstatus,
 879   elf_backend_write_core_note,
 880   elf_backend_lookup_section_flags_hook,
 881   elf_backend_reloc_type_class,
 882   elf_backend_discard_info,
 883   elf_backend_ignore_discarded_relocs,
 884   elf_backend_action_discarded,
 885   elf_backend_eh_frame_address_size,
 886   elf_backend_can_make_relative_eh_frame,
 887   elf_backend_can_make_lsda_relative_eh_frame,
 888   elf_backend_encode_eh_address,
 889   elf_backend_write_section,
 890   elf_backend_elfsym_local_is_section,
 891   elf_backend_mips_irix_compat,
 892   elf_backend_mips_rtype_to_howto,
 893   elf_backend_ecoff_debug_swap,
 894   elf_backend_bfd_from_remote_memory,
 895   elf_backend_core_find_build_id,
 896   elf_backend_plt_sym_val,
 897   elf_backend_common_definition,
 898   elf_backend_common_section_index,
 899   elf_backend_common_section,
 900   elf_backend_merge_symbol,
 901   elf_backend_hash_symbol,
 902   elf_backend_record_xhash_symbol,
 903   elf_backend_is_function_type,
 904   elf_backend_maybe_function_sym,
 905   elf_backend_get_reloc_section,
 906   elf_backend_copy_special_section_fields,
 907   elf_backend_link_order_error_handler,
 908   elf_backend_relplt_name,
 909   ELF_MACHINE_ALT1,
 910   ELF_MACHINE_ALT2,
 911   &elf_backend_size_info,
 912   elf_backend_special_sections,
 913   elf_backend_got_header_size,
 914   elf_backend_got_elt_size,
 915   elf_backend_obj_attrs_vendor,
 916   elf_backend_obj_attrs_section,
 917   elf_backend_obj_attrs_arg_type,
 918   elf_backend_obj_attrs_section_type,
 919   elf_backend_obj_attrs_order,
 920   elf_backend_obj_attrs_handle_unknown,
 921   elf_backend_parse_gnu_properties,
 922   elf_backend_merge_gnu_properties,
 923   elf_backend_setup_gnu_properties,
 924   elf_backend_fixup_gnu_properties,
 925   elf_backend_compact_eh_encoding,
 926   elf_backend_cant_unwind_opcode,
 927   elf_backend_symbol_section_index,
 928   elf_backend_init_secondary_reloc_section,
 929   elf_backend_slurp_secondary_reloc_section,
 930   elf_backend_write_secondary_reloc_section,
 931   elf_backend_static_tls_alignment,
 932   elf_backend_stack_align,
 933   elf_backend_strtab_flags,
 934   elf_backend_collect,
 935   elf_backend_type_change_ok,
 936   elf_backend_may_use_rel_p,
 937   elf_backend_may_use_rela_p,
 938   elf_backend_default_use_rela_p,
 939   elf_backend_rela_plts_and_copies_p,
 940   elf_backend_rela_normal,
 941   elf_backend_dtrel_excludes_plt,
 942   elf_backend_sign_extend_vma,
 943   elf_backend_want_got_plt,
 944   elf_backend_plt_readonly,
 945   elf_backend_want_plt_sym,
 946   elf_backend_plt_not_loaded,
 947   elf_backend_plt_alignment,
 948   elf_backend_can_gc_sections,
 949   elf_backend_can_refcount,
 950   elf_backend_want_got_sym,
 951   elf_backend_want_dynbss,
 952   elf_backend_want_dynrelro,
 953   elf_backend_want_p_paddr_set_to_zero,
 954   elf_backend_no_page_alias,
 955   elf_backend_default_execstack,
 956   elf_backend_caches_rawsize,
 957   elf_backend_extern_protected_data,
 958   elf_backend_always_renumber_dynsyms,
 959   elf_backend_linux_prpsinfo32_ugid16,
 960   elf_backend_linux_prpsinfo64_ugid16
 961 };
 962
 963 /* Forward declaration for use when initialising alternative_target field.  */
 964 #ifdef TARGET_LITTLE_SYM
 965 extern const bfd_target TARGET_LITTLE_SYM;
 966 #endif
 967
 968 #ifdef TARGET_BIG_SYM
 969 const bfd_target TARGET_BIG_SYM =
 970 {
 971   /* name: identify kind of target */
 972   TARGET_BIG_NAME,
 973
 974   /* flavour: general indication about file */
 975   bfd_target_elf_flavour,
 976
 977   /* byteorder: data is big endian */
 978   BFD_ENDIAN_BIG,
 979
 980   /* header_byteorder: header is also big endian */
 981   BFD_ENDIAN_BIG,
 982
 983   /* object_flags: mask of all file flags */
 984   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 985    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
 986    | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON),
 987
 988   /* section_flags: mask of all section flags */
 989   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 990    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 991    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 992
 993    /* leading_symbol_char: is the first char of a user symbol
 994       predictable, and if so what is it */
 995   elf_symbol_leading_char,
 996
 997   /* ar_pad_char: pad character for filenames within an archive header
 998      FIXME:  this really has nothing to do with ELF, this is a characteristic
 999      of the archiver and/or os and should be independently tunable */
1000   '/',
1001
1002   /* ar_max_namelen: maximum number of characters in an archive header
1003      FIXME:  this really has nothing to do with ELF, this is a characteristic
1004      of the archiver and should be independently tunable.  The System V ABI,
1005      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
1006   15,
1007
1008   elf_match_priority,
1009
1010   /* Routines to byte-swap various sized integers from the data sections */
1011   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1012     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1013     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
1014
1015   /* Routines to byte-swap various sized integers from the file headers */
1016   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1017     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1018     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
1019
1020   /* bfd_check_format: check the format of a file being read */
1021   { _bfd_dummy_target,          /* unknown format */
1022     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1023     bfd_elfNN_archive_p,        /* an archive */
1024     bfd_elfNN_core_file_p       /* a core file */
1025   },
1026
1027   /* bfd_set_format: set the format of a file being written */
1028   { _bfd_bool_bfd_false_error,
1029     bfd_elfNN_mkobject,
1030     bfd_elfNN_mkarchive,
1031     bfd_elfNN_mkcorefile
1032   },
1033
1034   /* bfd_write_contents: write cached information into a file being written */
1035   { _bfd_bool_bfd_false_error,
1036     bfd_elfNN_write_object_contents,
1037     bfd_elfNN_write_archive_contents,
1038     bfd_elfNN_write_corefile_contents,
1039   },
1040
1041   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1042   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1043   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1044 #ifdef bfd_elfNN_archive_functions
1045   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1046 #elif defined USE_64_BIT_ARCHIVE
1047   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1048 #else
1049   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1050 #endif
1051   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1052   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1053   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1054   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1055   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1056
1057   /* Alternative endian target.  */
1058 #ifdef TARGET_LITTLE_SYM
1059   & TARGET_LITTLE_SYM,
1060 #else
1061   NULL,
1062 #endif
1063
1064   /* backend_data: */
1065   &elfNN_bed
1066 };
1067 #endif
1068
1069 #ifdef TARGET_LITTLE_SYM
1070 const bfd_target TARGET_LITTLE_SYM =
1071 {
1072   /* name: identify kind of target */
1073   TARGET_LITTLE_NAME,
1074
1075   /* flavour: general indication about file */
1076   bfd_target_elf_flavour,
1077
1078   /* byteorder: data is little endian */
1079   BFD_ENDIAN_LITTLE,
1080
1081   /* header_byteorder: header is also little endian */
1082   BFD_ENDIAN_LITTLE,
1083
1084   /* object_flags: mask of all file flags */
1085   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
1086    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
1087    | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON),
1088
1089   /* section_flags: mask of all section flags */
1090   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
1091    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
1092    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
1093
1094    /* leading_symbol_char: is the first char of a user symbol
1095       predictable, and if so what is it */
1096   elf_symbol_leading_char,
1097
1098   /* ar_pad_char: pad character for filenames within an archive header
1099      FIXME:  this really has nothing to do with ELF, this is a characteristic
1100      of the archiver and/or os and should be independently tunable */
1101   '/',
1102
1103   /* ar_max_namelen: maximum number of characters in an archive header
1104      FIXME:  this really has nothing to do with ELF, this is a characteristic
1105      of the archiver and should be independently tunable.  The System V ABI,
1106      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
1107   15,
1108
1109   elf_match_priority,
1110
1111   /* Routines to byte-swap various sized integers from the data sections */
1112   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1113     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1114     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1115
1116   /* Routines to byte-swap various sized integers from the file headers */
1117   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1118     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1119     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1120
1121   /* bfd_check_format: check the format of a file being read */
1122   { _bfd_dummy_target,          /* unknown format */
1123     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1124     bfd_elfNN_archive_p,        /* an archive */
1125     bfd_elfNN_core_file_p       /* a core file */
1126   },
1127
1128   /* bfd_set_format: set the format of a file being written */
1129   { _bfd_bool_bfd_false_error,
1130     bfd_elfNN_mkobject,
1131     bfd_elfNN_mkarchive,
1132     bfd_elfNN_mkcorefile
1133   },
1134
1135   /* bfd_write_contents: write cached information into a file being written */
1136   { _bfd_bool_bfd_false_error,
1137     bfd_elfNN_write_object_contents,
1138     bfd_elfNN_write_archive_contents,
1139     bfd_elfNN_write_corefile_contents,
1140   },
1141
1142   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1143   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1144   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1145 #ifdef bfd_elfNN_archive_functions
1146   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1147 #elif defined USE_64_BIT_ARCHIVE
1148   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1149 #else
1150   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1151 #endif
1152   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1153   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1154   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1155   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1156   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1157
1158   /* Alternative endian target.  */
1159 #ifdef TARGET_BIG_SYM
1160   & TARGET_BIG_SYM,
1161 #else
1162   NULL,
1163 #endif
1164
1165   /* backend_data: */
1166   &elfNN_bed
1167 };
1168 #endif