bfd/elfxx-target.h

   1 /* Target definitions for NN-bit ELF
   2    Copyright (C) 1993-2020 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_OSABI
 366 #define ELF_OSABI ELFOSABI_NONE
 367 #endif
 368
 369 #ifndef ELF_MAXPAGESIZE
 370 # error ELF_MAXPAGESIZE is not defined
 371 #define ELF_MAXPAGESIZE 1
 372 #endif
 373
 374 #ifndef ELF_COMMONPAGESIZE
 375 #define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
 376 #endif
 377
 378 #ifndef ELF_RELROPAGESIZE
 379 #define ELF_RELROPAGESIZE ELF_COMMONPAGESIZE
 380 #endif
 381
 382 #ifndef ELF_MINPAGESIZE
 383 #define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
 384 #endif
 385
 386 #if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
 387 # error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
 388 #endif
 389 #if ELF_RELROPAGESIZE > ELF_MAXPAGESIZE
 390 # error ELF_RELROPAGESIZE > ELF_MAXPAGESIZE
 391 #endif
 392 #if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
 393 # error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
 394 #endif
 395 #if ELF_MINPAGESIZE > ELF_RELROPAGESIZE
 396 # error ELF_MINPAGESIZE > ELF_RELROPAGESIZE
 397 #endif
 398
 399 #ifndef ELF_DYNAMIC_SEC_FLAGS
 400 /* Note that we set the SEC_IN_MEMORY flag for these sections.  */
 401 #define ELF_DYNAMIC_SEC_FLAGS                   \
 402   (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS      \
 403    | SEC_IN_MEMORY | SEC_LINKER_CREATED)
 404 #endif
 405
 406 #ifndef elf_backend_collect
 407 #define elf_backend_collect FALSE
 408 #endif
 409 #ifndef elf_backend_type_change_ok
 410 #define elf_backend_type_change_ok FALSE
 411 #endif
 412
 413 #ifndef elf_backend_sym_is_global
 414 #define elf_backend_sym_is_global       0
 415 #endif
 416 #ifndef elf_backend_object_p
 417 #define elf_backend_object_p            0
 418 #endif
 419 #ifndef elf_backend_symbol_processing
 420 #define elf_backend_symbol_processing   0
 421 #endif
 422 #ifndef elf_backend_symbol_table_processing
 423 #define elf_backend_symbol_table_processing     0
 424 #endif
 425 #ifndef elf_backend_get_symbol_type
 426 #define elf_backend_get_symbol_type 0
 427 #endif
 428 #ifndef elf_backend_archive_symbol_lookup
 429 #define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
 430 #endif
 431 #ifndef elf_backend_name_local_section_symbols
 432 #define elf_backend_name_local_section_symbols  0
 433 #endif
 434 #ifndef elf_backend_section_processing
 435 #define elf_backend_section_processing  0
 436 #endif
 437 #ifndef elf_backend_section_from_shdr
 438 #define elf_backend_section_from_shdr   _bfd_elf_make_section_from_shdr
 439 #endif
 440 #ifndef elf_backend_section_flags
 441 #define elf_backend_section_flags       0
 442 #endif
 443 #ifndef elf_backend_get_sec_type_attr
 444 #define elf_backend_get_sec_type_attr   _bfd_elf_get_sec_type_attr
 445 #endif
 446 #ifndef elf_backend_section_from_phdr
 447 #define elf_backend_section_from_phdr   _bfd_elf_make_section_from_phdr
 448 #endif
 449 #ifndef elf_backend_fake_sections
 450 #define elf_backend_fake_sections       0
 451 #endif
 452 #ifndef elf_backend_section_from_bfd_section
 453 #define elf_backend_section_from_bfd_section    0
 454 #endif
 455 #ifndef elf_backend_add_symbol_hook
 456 #define elf_backend_add_symbol_hook     0
 457 #endif
 458 #ifndef elf_backend_link_output_symbol_hook
 459 #define elf_backend_link_output_symbol_hook 0
 460 #endif
 461 #ifndef elf_backend_create_dynamic_sections
 462 #define elf_backend_create_dynamic_sections 0
 463 #endif
 464 #ifndef elf_backend_omit_section_dynsym
 465 #define elf_backend_omit_section_dynsym _bfd_elf_omit_section_dynsym_default
 466 #endif
 467 #ifndef elf_backend_relocs_compatible
 468 #define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
 469 #endif
 470 #ifndef elf_backend_check_relocs
 471 #define elf_backend_check_relocs        0
 472 #endif
 473 #ifndef elf_backend_check_directives
 474 #define elf_backend_check_directives    0
 475 #endif
 476 #ifndef elf_backend_notice_as_needed
 477 #define elf_backend_notice_as_needed    _bfd_elf_notice_as_needed
 478 #endif
 479 #ifndef elf_backend_adjust_dynamic_symbol
 480 #define elf_backend_adjust_dynamic_symbol 0
 481 #endif
 482 #ifndef elf_backend_always_size_sections
 483 #define elf_backend_always_size_sections 0
 484 #endif
 485 #ifndef elf_backend_size_dynamic_sections
 486 #define elf_backend_size_dynamic_sections 0
 487 #endif
 488 #ifndef elf_backend_strip_zero_sized_dynamic_sections
 489 #define elf_backend_strip_zero_sized_dynamic_sections 0
 490 #endif
 491 #ifndef elf_backend_init_index_section
 492 #define elf_backend_init_index_section _bfd_void_bfd_link
 493 #endif
 494 #ifndef elf_backend_relocate_section
 495 #define elf_backend_relocate_section    0
 496 #endif
 497 #ifndef elf_backend_finish_dynamic_symbol
 498 #define elf_backend_finish_dynamic_symbol       0
 499 #endif
 500 #ifndef elf_backend_finish_dynamic_sections
 501 #define elf_backend_finish_dynamic_sections     0
 502 #endif
 503 #ifndef elf_backend_begin_write_processing
 504 #define elf_backend_begin_write_processing      0
 505 #endif
 506 #ifndef elf_backend_final_write_processing
 507 #define elf_backend_final_write_processing      _bfd_elf_final_write_processing
 508 #endif
 509 #ifndef elf_backend_additional_program_headers
 510 #define elf_backend_additional_program_headers  0
 511 #endif
 512 #ifndef elf_backend_modify_segment_map
 513 #define elf_backend_modify_segment_map  0
 514 #endif
 515 #ifndef elf_backend_modify_headers
 516 #define elf_backend_modify_headers              _bfd_elf_modify_headers
 517 #endif
 518 #ifndef elf_backend_allow_non_load_phdr
 519 #define elf_backend_allow_non_load_phdr 0
 520 #endif
 521 #ifndef elf_backend_ecoff_debug_swap
 522 #define elf_backend_ecoff_debug_swap    0
 523 #endif
 524 #ifndef elf_backend_bfd_from_remote_memory
 525 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 526 #endif
 527 #ifndef elf_backend_core_find_build_id
 528 #define elf_backend_core_find_build_id _bfd_elfNN_core_find_build_id
 529 #endif
 530 #ifndef elf_backend_got_header_size
 531 #define elf_backend_got_header_size     0
 532 #endif
 533 #ifndef elf_backend_got_elt_size
 534 #define elf_backend_got_elt_size _bfd_elf_default_got_elt_size
 535 #endif
 536 #ifndef elf_backend_obj_attrs_vendor
 537 #define elf_backend_obj_attrs_vendor            NULL
 538 #endif
 539 #ifndef elf_backend_obj_attrs_section
 540 #define elf_backend_obj_attrs_section           NULL
 541 #endif
 542 #ifndef elf_backend_obj_attrs_arg_type
 543 #define elf_backend_obj_attrs_arg_type          NULL
 544 #endif
 545 #ifndef elf_backend_obj_attrs_section_type
 546 #define elf_backend_obj_attrs_section_type              SHT_GNU_ATTRIBUTES
 547 #endif
 548 #ifndef elf_backend_obj_attrs_order
 549 #define elf_backend_obj_attrs_order             NULL
 550 #endif
 551 #ifndef elf_backend_obj_attrs_handle_unknown
 552 #define elf_backend_obj_attrs_handle_unknown    NULL
 553 #endif
 554 #ifndef elf_backend_parse_gnu_properties
 555 #define elf_backend_parse_gnu_properties        NULL
 556 #endif
 557 #ifndef elf_backend_merge_gnu_properties
 558 #define elf_backend_merge_gnu_properties        NULL
 559 #endif
 560 #ifndef elf_backend_setup_gnu_properties
 561 #define elf_backend_setup_gnu_properties        _bfd_elf_link_setup_gnu_properties
 562 #endif
 563 #ifndef elf_backend_fixup_gnu_properties
 564 #define elf_backend_fixup_gnu_properties        NULL
 565 #endif
 566 #ifndef elf_backend_static_tls_alignment
 567 #define elf_backend_static_tls_alignment        1
 568 #endif
 569 #ifndef elf_backend_init_file_header
 570 #define elf_backend_init_file_header            _bfd_elf_init_file_header
 571 #endif
 572 #ifndef elf_backend_print_symbol_all
 573 #define elf_backend_print_symbol_all            NULL
 574 #endif
 575 #ifndef elf_backend_output_arch_local_syms
 576 #define elf_backend_output_arch_local_syms      NULL
 577 #endif
 578 #ifndef elf_backend_output_arch_syms
 579 #define elf_backend_output_arch_syms            NULL
 580 #endif
 581 #ifndef elf_backend_filter_implib_symbols
 582 #define elf_backend_filter_implib_symbols       NULL
 583 #endif
 584 #ifndef elf_backend_copy_indirect_symbol
 585 #define elf_backend_copy_indirect_symbol        _bfd_elf_link_hash_copy_indirect
 586 #endif
 587 #ifndef elf_backend_hide_symbol
 588 #define elf_backend_hide_symbol                 _bfd_elf_link_hash_hide_symbol
 589 #endif
 590 #ifndef elf_backend_fixup_symbol
 591 #define elf_backend_fixup_symbol                NULL
 592 #endif
 593 #ifndef elf_backend_merge_symbol_attribute
 594 #define elf_backend_merge_symbol_attribute      NULL
 595 #endif
 596 #ifndef elf_backend_get_target_dtag
 597 #define elf_backend_get_target_dtag             NULL
 598 #endif
 599 #ifndef elf_backend_ignore_undef_symbol
 600 #define elf_backend_ignore_undef_symbol         NULL
 601 #endif
 602 #ifndef elf_backend_emit_relocs
 603 #define elf_backend_emit_relocs                 _bfd_elf_link_output_relocs
 604 #endif
 605 #ifndef elf_backend_update_relocs
 606 #define elf_backend_update_relocs               NULL
 607 #endif
 608 #ifndef elf_backend_count_relocs
 609 #define elf_backend_count_relocs                NULL
 610 #endif
 611 #ifndef elf_backend_count_additional_relocs
 612 #define elf_backend_count_additional_relocs     NULL
 613 #endif
 614 #ifndef elf_backend_sort_relocs_p
 615 #define elf_backend_sort_relocs_p               NULL
 616 #endif
 617 #ifndef elf_backend_grok_prstatus
 618 #define elf_backend_grok_prstatus               NULL
 619 #endif
 620 #ifndef elf_backend_grok_psinfo
 621 #define elf_backend_grok_psinfo                 NULL
 622 #endif
 623 #ifndef elf_backend_grok_freebsd_prstatus
 624 #define elf_backend_grok_freebsd_prstatus       NULL
 625 #endif
 626 #ifndef elf_backend_write_core_note
 627 #define elf_backend_write_core_note             NULL
 628 #endif
 629 #ifndef elf_backend_lookup_section_flags_hook
 630 #define elf_backend_lookup_section_flags_hook   NULL
 631 #endif
 632 #ifndef elf_backend_reloc_type_class
 633 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 634 #endif
 635 #ifndef elf_backend_discard_info
 636 #define elf_backend_discard_info                NULL
 637 #endif
 638 #ifndef elf_backend_ignore_discarded_relocs
 639 #define elf_backend_ignore_discarded_relocs     NULL
 640 #endif
 641 #ifndef elf_backend_action_discarded
 642 #define elf_backend_action_discarded _bfd_elf_default_action_discarded
 643 #endif
 644 #ifndef elf_backend_eh_frame_address_size
 645 #define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
 646 #endif
 647 #ifndef elf_backend_can_make_relative_eh_frame
 648 #define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
 649 #endif
 650 #ifndef elf_backend_can_make_lsda_relative_eh_frame
 651 #define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
 652 #endif
 653 #ifndef elf_backend_encode_eh_address
 654 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 655 #endif
 656 #ifndef elf_backend_write_section
 657 #define elf_backend_write_section               NULL
 658 #endif
 659 #ifndef elf_backend_mips_irix_compat
 660 #define elf_backend_mips_irix_compat            NULL
 661 #endif
 662 #ifndef elf_backend_mips_rtype_to_howto
 663 #define elf_backend_mips_rtype_to_howto         NULL
 664 #endif
 665
 666 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 667    sections, but not both.  They defined USE_REL to indicate SHT_REL
 668    sections, and left it undefined to indicated SHT_RELA sections.
 669    For backwards compatibility, we still support this usage.  */
 670 #ifndef USE_REL
 671 #define USE_REL 0
 672 #endif
 673
 674 /* Use these in new code.  */
 675 #ifndef elf_backend_may_use_rel_p
 676 #define elf_backend_may_use_rel_p USE_REL
 677 #endif
 678 #ifndef elf_backend_may_use_rela_p
 679 #define elf_backend_may_use_rela_p !USE_REL
 680 #endif
 681 #ifndef elf_backend_default_use_rela_p
 682 #define elf_backend_default_use_rela_p !USE_REL
 683 #endif
 684 #ifndef elf_backend_rela_plts_and_copies_p
 685 #define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
 686 #endif
 687
 688 #ifndef elf_backend_rela_normal
 689 #define elf_backend_rela_normal 0
 690 #endif
 691
 692 #ifndef elf_backend_dtrel_excludes_plt
 693 #define elf_backend_dtrel_excludes_plt 0
 694 #endif
 695
 696 #ifndef elf_backend_plt_sym_val
 697 #define elf_backend_plt_sym_val NULL
 698 #endif
 699 #ifndef elf_backend_relplt_name
 700 #define elf_backend_relplt_name NULL
 701 #endif
 702
 703 #ifndef ELF_MACHINE_ALT1
 704 #define ELF_MACHINE_ALT1 0
 705 #endif
 706
 707 #ifndef ELF_MACHINE_ALT2
 708 #define ELF_MACHINE_ALT2 0
 709 #endif
 710
 711 #ifndef elf_backend_size_info
 712 #define elf_backend_size_info _bfd_elfNN_size_info
 713 #endif
 714
 715 #ifndef elf_backend_special_sections
 716 #define elf_backend_special_sections NULL
 717 #endif
 718
 719 #ifndef elf_backend_sign_extend_vma
 720 #define elf_backend_sign_extend_vma 0
 721 #endif
 722
 723 #ifndef elf_backend_link_order_error_handler
 724 #define elf_backend_link_order_error_handler _bfd_error_handler
 725 #endif
 726
 727 #ifndef elf_backend_common_definition
 728 #define elf_backend_common_definition _bfd_elf_common_definition
 729 #endif
 730
 731 #ifndef elf_backend_common_section_index
 732 #define elf_backend_common_section_index _bfd_elf_common_section_index
 733 #endif
 734
 735 #ifndef elf_backend_common_section
 736 #define elf_backend_common_section _bfd_elf_common_section
 737 #endif
 738
 739 #ifndef elf_backend_merge_symbol
 740 #define elf_backend_merge_symbol NULL
 741 #endif
 742
 743 #ifndef elf_backend_hash_symbol
 744 #define elf_backend_hash_symbol _bfd_elf_hash_symbol
 745 #endif
 746
 747 #ifndef elf_backend_record_xhash_symbol
 748 #define elf_backend_record_xhash_symbol NULL
 749 #endif
 750
 751 #ifndef elf_backend_is_function_type
 752 #define elf_backend_is_function_type _bfd_elf_is_function_type
 753 #endif
 754
 755 #ifndef elf_backend_maybe_function_sym
 756 #define elf_backend_maybe_function_sym _bfd_elf_maybe_function_sym
 757 #endif
 758
 759 #ifndef elf_backend_get_reloc_section
 760 #define elf_backend_get_reloc_section _bfd_elf_plt_get_reloc_section
 761 #endif
 762
 763 #ifndef elf_backend_copy_special_section_fields
 764 #define elf_backend_copy_special_section_fields _bfd_elf_copy_special_section_fields
 765 #endif
 766
 767 #ifndef elf_backend_compact_eh_encoding
 768 #define elf_backend_compact_eh_encoding NULL
 769 #endif
 770
 771 #ifndef elf_backend_cant_unwind_opcode
 772 #define elf_backend_cant_unwind_opcode NULL
 773 #endif
 774
 775 #ifndef elf_backend_init_secondary_reloc_section
 776 #define elf_backend_init_secondary_reloc_section _bfd_elf_init_secondary_reloc_section
 777 #endif
 778
 779 #ifndef elf_backend_slurp_secondary_reloc_section
 780 #define elf_backend_slurp_secondary_reloc_section _bfd_elf_slurp_secondary_reloc_section
 781 #endif
 782
 783 #ifndef elf_backend_write_secondary_reloc_section
 784 #define elf_backend_write_secondary_reloc_section _bfd_elf_write_secondary_reloc_section
 785 #endif
 786
 787 #ifndef elf_backend_symbol_section_index
 788 #define elf_backend_symbol_section_index NULL
 789 #endif
 790
 791 #ifndef elf_match_priority
 792 #define elf_match_priority \
 793   (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0)
 794 #endif
 795
 796 extern const struct elf_size_info _bfd_elfNN_size_info;
 797
 798 static struct elf_backend_data elfNN_bed =
 799 {
 800   ELF_ARCH,                     /* arch */
 801   ELF_TARGET_ID,                /* target_id */
 802   ELF_MACHINE_CODE,             /* elf_machine_code */
 803   ELF_OSABI,                    /* elf_osabi  */
 804   ELF_MAXPAGESIZE,              /* maxpagesize */
 805   ELF_MINPAGESIZE,              /* minpagesize */
 806   ELF_COMMONPAGESIZE,           /* commonpagesize */
 807   ELF_RELROPAGESIZE,            /* commonpagesize to use with -z relro */
 808   ELF_DYNAMIC_SEC_FLAGS,        /* dynamic_sec_flags */
 809   elf_backend_arch_data,
 810   elf_info_to_howto,
 811   elf_info_to_howto_rel,
 812   elf_backend_sym_is_global,
 813   elf_backend_object_p,
 814   elf_backend_symbol_processing,
 815   elf_backend_symbol_table_processing,
 816   elf_backend_get_symbol_type,
 817   elf_backend_archive_symbol_lookup,
 818   elf_backend_name_local_section_symbols,
 819   elf_backend_section_processing,
 820   elf_backend_section_from_shdr,
 821   elf_backend_section_flags,
 822   elf_backend_get_sec_type_attr,
 823   elf_backend_section_from_phdr,
 824   elf_backend_fake_sections,
 825   elf_backend_section_from_bfd_section,
 826   elf_backend_add_symbol_hook,
 827   elf_backend_link_output_symbol_hook,
 828   elf_backend_create_dynamic_sections,
 829   elf_backend_omit_section_dynsym,
 830   elf_backend_relocs_compatible,
 831   elf_backend_check_relocs,
 832   elf_backend_check_directives,
 833   elf_backend_notice_as_needed,
 834   elf_backend_adjust_dynamic_symbol,
 835   elf_backend_always_size_sections,
 836   elf_backend_size_dynamic_sections,
 837   elf_backend_strip_zero_sized_dynamic_sections,
 838   elf_backend_init_index_section,
 839   elf_backend_relocate_section,
 840   elf_backend_finish_dynamic_symbol,
 841   elf_backend_finish_dynamic_sections,
 842   elf_backend_begin_write_processing,
 843   elf_backend_final_write_processing,
 844   elf_backend_additional_program_headers,
 845   elf_backend_modify_segment_map,
 846   elf_backend_modify_headers,
 847   elf_backend_allow_non_load_phdr,
 848   elf_backend_gc_keep,
 849   elf_backend_gc_mark_dynamic_ref,
 850   elf_backend_gc_mark_hook,
 851   elf_backend_gc_mark_extra_sections,
 852   elf_backend_init_file_header,
 853   elf_backend_print_symbol_all,
 854   elf_backend_output_arch_local_syms,
 855   elf_backend_output_arch_syms,
 856   elf_backend_filter_implib_symbols,
 857   elf_backend_copy_indirect_symbol,
 858   elf_backend_hide_symbol,
 859   elf_backend_fixup_symbol,
 860   elf_backend_merge_symbol_attribute,
 861   elf_backend_get_target_dtag,
 862   elf_backend_ignore_undef_symbol,
 863   elf_backend_emit_relocs,
 864   elf_backend_update_relocs,
 865   elf_backend_count_relocs,
 866   elf_backend_count_additional_relocs,
 867   elf_backend_sort_relocs_p,
 868   elf_backend_grok_prstatus,
 869   elf_backend_grok_psinfo,
 870   elf_backend_grok_freebsd_prstatus,
 871   elf_backend_write_core_note,
 872   elf_backend_lookup_section_flags_hook,
 873   elf_backend_reloc_type_class,
 874   elf_backend_discard_info,
 875   elf_backend_ignore_discarded_relocs,
 876   elf_backend_action_discarded,
 877   elf_backend_eh_frame_address_size,
 878   elf_backend_can_make_relative_eh_frame,
 879   elf_backend_can_make_lsda_relative_eh_frame,
 880   elf_backend_encode_eh_address,
 881   elf_backend_write_section,
 882   elf_backend_mips_irix_compat,
 883   elf_backend_mips_rtype_to_howto,
 884   elf_backend_ecoff_debug_swap,
 885   elf_backend_bfd_from_remote_memory,
 886   elf_backend_core_find_build_id,
 887   elf_backend_plt_sym_val,
 888   elf_backend_common_definition,
 889   elf_backend_common_section_index,
 890   elf_backend_common_section,
 891   elf_backend_merge_symbol,
 892   elf_backend_hash_symbol,
 893   elf_backend_record_xhash_symbol,
 894   elf_backend_is_function_type,
 895   elf_backend_maybe_function_sym,
 896   elf_backend_get_reloc_section,
 897   elf_backend_copy_special_section_fields,
 898   elf_backend_link_order_error_handler,
 899   elf_backend_relplt_name,
 900   ELF_MACHINE_ALT1,
 901   ELF_MACHINE_ALT2,
 902   &elf_backend_size_info,
 903   elf_backend_special_sections,
 904   elf_backend_got_header_size,
 905   elf_backend_got_elt_size,
 906   elf_backend_obj_attrs_vendor,
 907   elf_backend_obj_attrs_section,
 908   elf_backend_obj_attrs_arg_type,
 909   elf_backend_obj_attrs_section_type,
 910   elf_backend_obj_attrs_order,
 911   elf_backend_obj_attrs_handle_unknown,
 912   elf_backend_parse_gnu_properties,
 913   elf_backend_merge_gnu_properties,
 914   elf_backend_setup_gnu_properties,
 915   elf_backend_fixup_gnu_properties,
 916   elf_backend_compact_eh_encoding,
 917   elf_backend_cant_unwind_opcode,
 918   elf_backend_symbol_section_index,
 919   elf_backend_init_secondary_reloc_section,
 920   elf_backend_slurp_secondary_reloc_section,
 921   elf_backend_write_secondary_reloc_section,
 922   elf_backend_static_tls_alignment,
 923   elf_backend_stack_align,
 924   elf_backend_strtab_flags,
 925   elf_backend_collect,
 926   elf_backend_type_change_ok,
 927   elf_backend_may_use_rel_p,
 928   elf_backend_may_use_rela_p,
 929   elf_backend_default_use_rela_p,
 930   elf_backend_rela_plts_and_copies_p,
 931   elf_backend_rela_normal,
 932   elf_backend_dtrel_excludes_plt,
 933   elf_backend_sign_extend_vma,
 934   elf_backend_want_got_plt,
 935   elf_backend_plt_readonly,
 936   elf_backend_want_plt_sym,
 937   elf_backend_plt_not_loaded,
 938   elf_backend_plt_alignment,
 939   elf_backend_can_gc_sections,
 940   elf_backend_can_refcount,
 941   elf_backend_want_got_sym,
 942   elf_backend_want_dynbss,
 943   elf_backend_want_dynrelro,
 944   elf_backend_want_p_paddr_set_to_zero,
 945   elf_backend_no_page_alias,
 946   elf_backend_default_execstack,
 947   elf_backend_caches_rawsize,
 948   elf_backend_extern_protected_data,
 949   elf_backend_always_renumber_dynsyms,
 950   elf_backend_linux_prpsinfo32_ugid16,
 951   elf_backend_linux_prpsinfo64_ugid16
 952 };
 953
 954 /* Forward declaration for use when initialising alternative_target field.  */
 955 #ifdef TARGET_LITTLE_SYM
 956 extern const bfd_target TARGET_LITTLE_SYM;
 957 #endif
 958
 959 #ifdef TARGET_BIG_SYM
 960 const bfd_target TARGET_BIG_SYM =
 961 {
 962   /* name: identify kind of target */
 963   TARGET_BIG_NAME,
 964
 965   /* flavour: general indication about file */
 966   bfd_target_elf_flavour,
 967
 968   /* byteorder: data is big endian */
 969   BFD_ENDIAN_BIG,
 970
 971   /* header_byteorder: header is also big endian */
 972   BFD_ENDIAN_BIG,
 973
 974   /* object_flags: mask of all file flags */
 975   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 976    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
 977    | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON),
 978
 979   /* section_flags: mask of all section flags */
 980   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 981    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 982    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 983
 984    /* leading_symbol_char: is the first char of a user symbol
 985       predictable, and if so what is it */
 986   elf_symbol_leading_char,
 987
 988   /* ar_pad_char: pad character for filenames within an archive header
 989      FIXME:  this really has nothing to do with ELF, this is a characteristic
 990      of the archiver and/or os and should be independently tunable */
 991   '/',
 992
 993   /* ar_max_namelen: maximum number of characters in an archive header
 994      FIXME:  this really has nothing to do with ELF, this is a characteristic
 995      of the archiver and should be independently tunable.  The System V ABI,
 996      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
 997   15,
 998
 999   elf_match_priority,
1000
1001   /* Routines to byte-swap various sized integers from the data sections */
1002   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1003     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1004     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
1005
1006   /* Routines to byte-swap various sized integers from the file headers */
1007   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1008     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1009     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
1010
1011   /* bfd_check_format: check the format of a file being read */
1012   { _bfd_dummy_target,          /* unknown format */
1013     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1014     bfd_elfNN_archive_p,        /* an archive */
1015     bfd_elfNN_core_file_p       /* a core file */
1016   },
1017
1018   /* bfd_set_format: set the format of a file being written */
1019   { _bfd_bool_bfd_false_error,
1020     bfd_elfNN_mkobject,
1021     bfd_elfNN_mkarchive,
1022     bfd_elfNN_mkcorefile
1023   },
1024
1025   /* bfd_write_contents: write cached information into a file being written */
1026   { _bfd_bool_bfd_false_error,
1027     bfd_elfNN_write_object_contents,
1028     bfd_elfNN_write_archive_contents,
1029     bfd_elfNN_write_corefile_contents,
1030   },
1031
1032   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1033   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1034   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1035 #ifdef bfd_elfNN_archive_functions
1036   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1037 #elif defined USE_64_BIT_ARCHIVE
1038   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1039 #else
1040   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1041 #endif
1042   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1043   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1044   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1045   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1046   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1047
1048   /* Alternative endian target.  */
1049 #ifdef TARGET_LITTLE_SYM
1050   & TARGET_LITTLE_SYM,
1051 #else
1052   NULL,
1053 #endif
1054
1055   /* backend_data: */
1056   &elfNN_bed
1057 };
1058 #endif
1059
1060 #ifdef TARGET_LITTLE_SYM
1061 const bfd_target TARGET_LITTLE_SYM =
1062 {
1063   /* name: identify kind of target */
1064   TARGET_LITTLE_NAME,
1065
1066   /* flavour: general indication about file */
1067   bfd_target_elf_flavour,
1068
1069   /* byteorder: data is little endian */
1070   BFD_ENDIAN_LITTLE,
1071
1072   /* header_byteorder: header is also little endian */
1073   BFD_ENDIAN_LITTLE,
1074
1075   /* object_flags: mask of all file flags */
1076   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
1077    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
1078    | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON),
1079
1080   /* section_flags: mask of all section flags */
1081   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
1082    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
1083    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
1084
1085    /* leading_symbol_char: is the first char of a user symbol
1086       predictable, and if so what is it */
1087   elf_symbol_leading_char,
1088
1089   /* ar_pad_char: pad character for filenames within an archive header
1090      FIXME:  this really has nothing to do with ELF, this is a characteristic
1091      of the archiver and/or os and should be independently tunable */
1092   '/',
1093
1094   /* ar_max_namelen: maximum number of characters in an archive header
1095      FIXME:  this really has nothing to do with ELF, this is a characteristic
1096      of the archiver and should be independently tunable.  The System V ABI,
1097      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
1098   15,
1099
1100   elf_match_priority,
1101
1102   /* Routines to byte-swap various sized integers from the data sections */
1103   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1104     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1105     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1106
1107   /* Routines to byte-swap various sized integers from the file headers */
1108   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1109     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1110     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1111
1112   /* bfd_check_format: check the format of a file being read */
1113   { _bfd_dummy_target,          /* unknown format */
1114     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1115     bfd_elfNN_archive_p,        /* an archive */
1116     bfd_elfNN_core_file_p       /* a core file */
1117   },
1118
1119   /* bfd_set_format: set the format of a file being written */
1120   { _bfd_bool_bfd_false_error,
1121     bfd_elfNN_mkobject,
1122     bfd_elfNN_mkarchive,
1123     bfd_elfNN_mkcorefile
1124   },
1125
1126   /* bfd_write_contents: write cached information into a file being written */
1127   { _bfd_bool_bfd_false_error,
1128     bfd_elfNN_write_object_contents,
1129     bfd_elfNN_write_archive_contents,
1130     bfd_elfNN_write_corefile_contents,
1131   },
1132
1133   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1134   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1135   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1136 #ifdef bfd_elfNN_archive_functions
1137   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1138 #elif defined USE_64_BIT_ARCHIVE
1139   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1140 #else
1141   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1142 #endif
1143   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1144   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1145   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1146   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1147   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1148
1149   /* Alternative endian target.  */
1150 #ifdef TARGET_BIG_SYM
1151   & TARGET_BIG_SYM,
1152 #else
1153   NULL,
1154 #endif
1155
1156   /* backend_data: */
1157   &elfNN_bed
1158 };
1159 #endif