bfd/elfxx-target.h

   1 /* Target definitions for NN-bit ELF
   2    Copyright (C) 1993-2024 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_generic_close_and_cleanup
  32 #endif
  33 #ifndef bfd_elfNN_bfd_free_cached_info
  34 #define bfd_elfNN_bfd_free_cached_info _bfd_elf_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_nearest_line_with_alt
  56 #define bfd_elfNN_find_nearest_line_with_alt \
  57   _bfd_elf_find_nearest_line_with_alt
  58 #endif
  59 #ifndef bfd_elfNN_find_line
  60 #define bfd_elfNN_find_line             _bfd_elf_find_line
  61 #endif
  62 #ifndef bfd_elfNN_find_inliner_info
  63 #define bfd_elfNN_find_inliner_info     _bfd_elf_find_inliner_info
  64 #endif
  65 #define bfd_elfNN_read_minisymbols      _bfd_elf_read_minisymbols
  66 #define bfd_elfNN_minisymbol_to_symbol  _bfd_elf_minisymbol_to_symbol
  67 #define bfd_elfNN_get_dynamic_symtab_upper_bound \
  68   _bfd_elf_get_dynamic_symtab_upper_bound
  69 #define bfd_elfNN_get_lineno            _bfd_elf_get_lineno
  70 #ifndef bfd_elfNN_get_reloc_upper_bound
  71 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
  72 #endif
  73 #ifndef bfd_elfNN_get_symbol_info
  74 #define bfd_elfNN_get_symbol_info       _bfd_elf_get_symbol_info
  75 #endif
  76 #ifndef bfd_elfNN_get_symbol_version_string
  77 #define bfd_elfNN_get_symbol_version_string \
  78   _bfd_elf_get_symbol_version_string
  79 #endif
  80 #define bfd_elfNN_canonicalize_symtab   _bfd_elf_canonicalize_symtab
  81 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
  82 #define bfd_elfNN_make_empty_symbol     _bfd_elf_make_empty_symbol
  83 #ifndef bfd_elfNN_new_section_hook
  84 #define bfd_elfNN_new_section_hook      _bfd_elf_new_section_hook
  85 #endif
  86 #define bfd_elfNN_set_arch_mach         _bfd_elf_set_arch_mach
  87 #ifndef bfd_elfNN_set_section_contents
  88 #define bfd_elfNN_set_section_contents  _bfd_elf_set_section_contents
  89 #endif
  90 #define bfd_elfNN_sizeof_headers        _bfd_elf_sizeof_headers
  91 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
  92 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
  93
  94 #ifndef elf_backend_can_refcount
  95 #define elf_backend_can_refcount 0
  96 #endif
  97 #ifndef elf_backend_want_got_plt
  98 #define elf_backend_want_got_plt 0
  99 #endif
 100 #ifndef elf_backend_plt_readonly
 101 #define elf_backend_plt_readonly 0
 102 #endif
 103 #ifndef elf_backend_want_plt_sym
 104 #define elf_backend_want_plt_sym 0
 105 #endif
 106 #ifndef elf_backend_plt_not_loaded
 107 #define elf_backend_plt_not_loaded 0
 108 #endif
 109 #ifndef elf_backend_plt_alignment
 110 #define elf_backend_plt_alignment 2
 111 #endif
 112 #ifndef elf_backend_want_dynbss
 113 #define elf_backend_want_dynbss 1
 114 #endif
 115 #ifndef elf_backend_want_dynrelro
 116 #define elf_backend_want_dynrelro 0
 117 #endif
 118 #ifndef elf_backend_want_p_paddr_set_to_zero
 119 #define elf_backend_want_p_paddr_set_to_zero 0
 120 #endif
 121 #ifndef elf_backend_no_page_alias
 122 #define elf_backend_no_page_alias 0
 123 #endif
 124 #ifndef elf_backend_default_execstack
 125 #define elf_backend_default_execstack 1
 126 #endif
 127 #ifndef elf_backend_caches_rawsize
 128 #define elf_backend_caches_rawsize 0
 129 #endif
 130 #ifndef elf_backend_extern_protected_data
 131 #define elf_backend_extern_protected_data 0
 132 #endif
 133 #ifndef elf_backend_always_renumber_dynsyms
 134 #define elf_backend_always_renumber_dynsyms false
 135 #endif
 136 #ifndef elf_backend_linux_prpsinfo32_ugid16
 137 #define elf_backend_linux_prpsinfo32_ugid16 false
 138 #endif
 139 #ifndef elf_backend_linux_prpsinfo64_ugid16
 140 #define elf_backend_linux_prpsinfo64_ugid16 false
 141 #endif
 142 #ifndef elf_backend_stack_align
 143 #define elf_backend_stack_align 16
 144 #endif
 145 #ifndef elf_backend_strtab_flags
 146 #define elf_backend_strtab_flags 0
 147 #endif
 148 #ifndef elf_backend_use_mmap
 149 #define elf_backend_use_mmap false
 150 #endif
 151
 152 #define bfd_elfNN_bfd_debug_info_start          _bfd_void_bfd
 153 #define bfd_elfNN_bfd_debug_info_end            _bfd_void_bfd
 154 #define bfd_elfNN_bfd_debug_info_accumulate     _bfd_void_bfd_asection
 155
 156 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
 157 #define bfd_elfNN_bfd_get_relocated_section_contents \
 158   bfd_generic_get_relocated_section_contents
 159 #endif
 160
 161 #ifndef bfd_elfNN_bfd_relax_section
 162 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
 163 #endif
 164
 165 #ifndef elf_backend_can_gc_sections
 166 #define elf_backend_can_gc_sections 0
 167 #endif
 168 #ifndef elf_backend_can_refcount
 169 #define elf_backend_can_refcount 0
 170 #endif
 171 #ifndef elf_backend_want_got_sym
 172 #define elf_backend_want_got_sym 1
 173 #endif
 174 #ifndef elf_backend_gc_keep
 175 #define elf_backend_gc_keep             _bfd_elf_gc_keep
 176 #endif
 177 #ifndef elf_backend_gc_mark_dynamic_ref
 178 #define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
 179 #endif
 180 #ifndef elf_backend_gc_mark_hook
 181 #define elf_backend_gc_mark_hook        _bfd_elf_gc_mark_hook
 182 #endif
 183 #ifndef elf_backend_gc_mark_extra_sections
 184 #define elf_backend_gc_mark_extra_sections _bfd_elf_gc_mark_extra_sections
 185 #endif
 186 #ifndef bfd_elfNN_bfd_gc_sections
 187 #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
 188 #endif
 189
 190 #ifndef bfd_elfNN_bfd_merge_sections
 191 #define bfd_elfNN_bfd_merge_sections \
 192   _bfd_elf_merge_sections
 193 #endif
 194
 195 #ifndef bfd_elfNN_bfd_is_group_section
 196 #define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
 197 #endif
 198
 199 #ifndef bfd_elfNN_bfd_group_name
 200 #define bfd_elfNN_bfd_group_name bfd_elf_group_name
 201 #endif
 202
 203 #ifndef bfd_elfNN_bfd_discard_group
 204 #define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
 205 #endif
 206
 207 #ifndef bfd_elfNN_section_already_linked
 208 #define bfd_elfNN_section_already_linked \
 209   _bfd_elf_section_already_linked
 210 #endif
 211
 212 #ifndef bfd_elfNN_bfd_define_common_symbol
 213 #define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
 214 #endif
 215
 216 #ifndef bfd_elfNN_bfd_link_hide_symbol
 217 #define bfd_elfNN_bfd_link_hide_symbol _bfd_elf_link_hide_symbol
 218 #endif
 219
 220 #ifndef bfd_elfNN_bfd_lookup_section_flags
 221 #define bfd_elfNN_bfd_lookup_section_flags bfd_elf_lookup_section_flags
 222 #endif
 223
 224 #ifndef bfd_elfNN_bfd_make_debug_symbol
 225 #define bfd_elfNN_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
 226 #endif
 227
 228 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
 229 #define bfd_elfNN_bfd_copy_private_symbol_data \
 230   _bfd_elf_copy_private_symbol_data
 231 #endif
 232
 233 #define bfd_elfNN_init_private_section_data \
 234   _bfd_elf_init_private_section_data
 235 #ifndef bfd_elfNN_bfd_copy_private_section_data
 236 #define bfd_elfNN_bfd_copy_private_section_data \
 237   _bfd_elf_copy_private_section_data
 238 #endif
 239 #ifndef bfd_elfNN_bfd_copy_private_header_data
 240 #define bfd_elfNN_bfd_copy_private_header_data \
 241   _bfd_elf_copy_private_header_data
 242 #endif
 243 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
 244 #define bfd_elfNN_bfd_copy_private_bfd_data \
 245   _bfd_elf_copy_private_bfd_data
 246 #endif
 247 #ifndef bfd_elfNN_bfd_print_private_bfd_data
 248 #define bfd_elfNN_bfd_print_private_bfd_data \
 249   _bfd_elf_print_private_bfd_data
 250 #endif
 251 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
 252 #define bfd_elfNN_bfd_merge_private_bfd_data _bfd_bool_bfd_link_true
 253 #endif
 254 #ifndef bfd_elfNN_bfd_set_private_flags
 255 #define bfd_elfNN_bfd_set_private_flags _bfd_bool_bfd_uint_true
 256 #endif
 257 #ifndef bfd_elfNN_bfd_is_local_label_name
 258 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
 259 #endif
 260 #ifndef bfd_elfNN_bfd_is_target_special_symbol
 261 #define bfd_elfNN_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
 262 #endif
 263
 264 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
 265 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
 266   _bfd_elf_get_dynamic_reloc_upper_bound
 267 #endif
 268 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
 269 #define bfd_elfNN_canonicalize_dynamic_reloc \
 270   _bfd_elf_canonicalize_dynamic_reloc
 271 #endif
 272
 273 #ifdef elf_backend_relocate_section
 274 #ifndef bfd_elfNN_bfd_link_hash_table_create
 275 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
 276 #endif
 277 #ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
 278 #define bfd_elfNN_bfd_copy_link_hash_symbol_type \
 279   _bfd_elf_copy_link_hash_symbol_type
 280 #endif
 281 #ifndef bfd_elfNN_bfd_link_add_symbols
 282 #define bfd_elfNN_bfd_link_add_symbols  bfd_elf_link_add_symbols
 283 #endif
 284 #ifndef bfd_elfNN_bfd_define_start_stop
 285 #define bfd_elfNN_bfd_define_start_stop bfd_elf_define_start_stop
 286 #endif
 287 #ifndef bfd_elfNN_bfd_final_link
 288 #define bfd_elfNN_bfd_final_link        bfd_elf_final_link
 289 #endif
 290 #else /* ! defined (elf_backend_relocate_section) */
 291 /* If no backend relocate_section routine, use the generic linker.
 292    Note - this will prevent the port from being able to use some of
 293    the other features of the ELF linker, because the generic hash structure
 294    does not have the fields needed by the ELF linker.  In particular it
 295    means that linking directly to S-records will not work.  */
 296 #ifndef bfd_elfNN_bfd_link_hash_table_create
 297 #define bfd_elfNN_bfd_link_hash_table_create \
 298   _bfd_generic_link_hash_table_create
 299 #endif
 300 #ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
 301 #define bfd_elfNN_bfd_copy_link_hash_symbol_type \
 302   _bfd_generic_copy_link_hash_symbol_type
 303 #endif
 304 #ifndef bfd_elfNN_bfd_link_add_symbols
 305 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 306 #endif
 307 #ifndef bfd_elfNN_bfd_define_start_stop
 308 #define bfd_elfNN_bfd_define_start_stop bfd_generic_define_start_stop
 309 #endif
 310 #ifndef bfd_elfNN_bfd_final_link
 311 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 312 #endif
 313 #endif /* ! defined (elf_backend_relocate_section) */
 314
 315 #ifndef bfd_elfNN_bfd_link_just_syms
 316 #define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
 317 #endif
 318
 319 #ifndef bfd_elfNN_bfd_link_split_section
 320 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 321 #endif
 322
 323 #ifndef bfd_elfNN_bfd_link_check_relocs
 324 #define bfd_elfNN_bfd_link_check_relocs  _bfd_elf_link_check_relocs
 325 #endif
 326
 327 #ifndef bfd_elfNN_archive_p
 328 #define bfd_elfNN_archive_p bfd_generic_archive_p
 329 #endif
 330
 331 #ifndef bfd_elfNN_write_archive_contents
 332 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 333 #endif
 334
 335 #ifndef bfd_elfNN_mkobject
 336 #define bfd_elfNN_mkobject bfd_elf_make_object
 337 #endif
 338
 339 #ifndef bfd_elfNN_mkcorefile
 340 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 341 #endif
 342
 343 #ifndef bfd_elfNN_mkarchive
 344 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 345 #endif
 346
 347 #ifndef bfd_elfNN_print_symbol
 348 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
 349 #endif
 350
 351 #ifndef elf_symbol_leading_char
 352 #define elf_symbol_leading_char 0
 353 #endif
 354
 355 #ifndef elf_info_to_howto
 356 #define elf_info_to_howto NULL
 357 #endif
 358
 359 #ifndef elf_info_to_howto_rel
 360 #define elf_info_to_howto_rel NULL
 361 #endif
 362
 363 #ifndef elf_backend_arch_data
 364 #define elf_backend_arch_data NULL
 365 #endif
 366
 367 #ifndef ELF_TARGET_ID
 368 #define ELF_TARGET_ID   GENERIC_ELF_DATA
 369 #endif
 370
 371 #ifndef ELF_TARGET_OS
 372 #define ELF_TARGET_OS   is_normal
 373 #endif
 374
 375 #ifndef ELF_OSABI
 376 #define ELF_OSABI ELFOSABI_NONE
 377 #endif
 378
 379 #ifndef ELF_MAXPAGESIZE
 380 # error ELF_MAXPAGESIZE is not defined
 381 #define ELF_MAXPAGESIZE 1
 382 #endif
 383
 384 #ifndef ELF_COMMONPAGESIZE
 385 #define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
 386 #endif
 387
 388 #ifndef ELF_MINPAGESIZE
 389 #define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
 390 #endif
 391
 392 #if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
 393 # error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
 394 #endif
 395 #if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
 396 # error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
 397 #endif
 398
 399 #ifndef ELF_P_ALIGN
 400 #define ELF_P_ALIGN 0
 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_size_relative_relocs
 478 #define elf_backend_size_relative_relocs 0
 479 #endif
 480 #ifndef elf_backend_finish_relative_relocs
 481 #define elf_backend_finish_relative_relocs 0
 482 #endif
 483 #ifndef elf_backend_check_directives
 484 #define elf_backend_check_directives    0
 485 #endif
 486 #ifndef elf_backend_notice_as_needed
 487 #define elf_backend_notice_as_needed    _bfd_elf_notice_as_needed
 488 #endif
 489 #ifndef elf_backend_adjust_dynamic_symbol
 490 #define elf_backend_adjust_dynamic_symbol 0
 491 #endif
 492 #ifndef elf_backend_early_size_sections
 493 #define elf_backend_early_size_sections 0
 494 #endif
 495 #ifndef elf_backend_late_size_sections
 496 #define elf_backend_late_size_sections 0
 497 #endif
 498 #ifndef elf_backend_strip_zero_sized_dynamic_sections
 499 #define elf_backend_strip_zero_sized_dynamic_sections 0
 500 #endif
 501 #ifndef elf_backend_init_index_section
 502 #define elf_backend_init_index_section _bfd_void_bfd_link
 503 #endif
 504 #ifndef elf_backend_relocate_section
 505 #define elf_backend_relocate_section    0
 506 #endif
 507 #ifndef elf_backend_finish_dynamic_symbol
 508 #define elf_backend_finish_dynamic_symbol       0
 509 #endif
 510 #ifndef elf_backend_finish_dynamic_sections
 511 #define elf_backend_finish_dynamic_sections     0
 512 #endif
 513 #ifndef elf_backend_begin_write_processing
 514 #define elf_backend_begin_write_processing      0
 515 #endif
 516 #ifndef elf_backend_final_write_processing
 517 #define elf_backend_final_write_processing      _bfd_elf_final_write_processing
 518 #endif
 519 #ifndef elf_backend_additional_program_headers
 520 #define elf_backend_additional_program_headers  0
 521 #endif
 522 #ifndef elf_backend_modify_segment_map
 523 #define elf_backend_modify_segment_map  0
 524 #endif
 525 #ifndef elf_backend_modify_headers
 526 #define elf_backend_modify_headers              _bfd_elf_modify_headers
 527 #endif
 528 #ifndef elf_backend_allow_non_load_phdr
 529 #define elf_backend_allow_non_load_phdr 0
 530 #endif
 531 #ifndef elf_backend_ecoff_debug_swap
 532 #define elf_backend_ecoff_debug_swap    0
 533 #endif
 534 #ifndef elf_backend_bfd_from_remote_memory
 535 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 536 #endif
 537 #ifndef elf_backend_core_find_build_id
 538 #define elf_backend_core_find_build_id _bfd_elfNN_core_find_build_id
 539 #endif
 540 #ifndef elf_backend_got_header_size
 541 #define elf_backend_got_header_size     0
 542 #endif
 543 #ifndef elf_backend_got_elt_size
 544 #define elf_backend_got_elt_size _bfd_elf_default_got_elt_size
 545 #endif
 546 #ifndef elf_backend_obj_attrs_vendor
 547 #define elf_backend_obj_attrs_vendor            NULL
 548 #endif
 549 #ifndef elf_backend_obj_attrs_section
 550 #define elf_backend_obj_attrs_section           NULL
 551 #endif
 552 #ifndef elf_backend_obj_attrs_arg_type
 553 #define elf_backend_obj_attrs_arg_type          NULL
 554 #endif
 555 #ifndef elf_backend_obj_attrs_section_type
 556 #define elf_backend_obj_attrs_section_type              SHT_GNU_ATTRIBUTES
 557 #endif
 558 #ifndef elf_backend_obj_attrs_order
 559 #define elf_backend_obj_attrs_order             NULL
 560 #endif
 561 #ifndef elf_backend_obj_attrs_handle_unknown
 562 #define elf_backend_obj_attrs_handle_unknown    NULL
 563 #endif
 564 #ifndef elf_backend_parse_gnu_properties
 565 #define elf_backend_parse_gnu_properties        NULL
 566 #endif
 567 #ifndef elf_backend_merge_gnu_properties
 568 #define elf_backend_merge_gnu_properties        NULL
 569 #endif
 570 #ifndef elf_backend_setup_gnu_properties
 571 #define elf_backend_setup_gnu_properties        _bfd_elf_link_setup_gnu_properties
 572 #endif
 573 #ifndef elf_backend_fixup_gnu_properties
 574 #define elf_backend_fixup_gnu_properties        NULL
 575 #endif
 576 #ifndef elf_backend_static_tls_alignment
 577 #define elf_backend_static_tls_alignment        1
 578 #endif
 579 #ifndef elf_backend_init_file_header
 580 #define elf_backend_init_file_header            _bfd_elf_init_file_header
 581 #endif
 582 #ifndef elf_backend_print_symbol_all
 583 #define elf_backend_print_symbol_all            NULL
 584 #endif
 585 #ifndef elf_backend_output_arch_local_syms
 586 #define elf_backend_output_arch_local_syms      NULL
 587 #endif
 588 #ifndef elf_backend_output_arch_syms
 589 #define elf_backend_output_arch_syms            NULL
 590 #endif
 591 #ifndef elf_backend_filter_implib_symbols
 592 #define elf_backend_filter_implib_symbols       NULL
 593 #endif
 594 #ifndef elf_backend_copy_indirect_symbol
 595 #define elf_backend_copy_indirect_symbol        _bfd_elf_link_hash_copy_indirect
 596 #endif
 597 #ifndef elf_backend_hide_symbol
 598 #define elf_backend_hide_symbol                 _bfd_elf_link_hash_hide_symbol
 599 #endif
 600 #ifndef elf_backend_fixup_symbol
 601 #define elf_backend_fixup_symbol                NULL
 602 #endif
 603 #ifndef elf_backend_merge_symbol_attribute
 604 #define elf_backend_merge_symbol_attribute      NULL
 605 #endif
 606 #ifndef elf_backend_get_target_dtag
 607 #define elf_backend_get_target_dtag             NULL
 608 #endif
 609 #ifndef elf_backend_ignore_undef_symbol
 610 #define elf_backend_ignore_undef_symbol         NULL
 611 #endif
 612 #ifndef elf_backend_emit_relocs
 613 #define elf_backend_emit_relocs                 _bfd_elf_link_output_relocs
 614 #endif
 615 #ifndef elf_backend_update_relocs
 616 #define elf_backend_update_relocs               NULL
 617 #endif
 618 #ifndef elf_backend_count_relocs
 619 #define elf_backend_count_relocs                NULL
 620 #endif
 621 #ifndef elf_backend_count_additional_relocs
 622 #define elf_backend_count_additional_relocs     NULL
 623 #endif
 624 #ifndef elf_backend_sort_relocs_p
 625 #define elf_backend_sort_relocs_p               NULL
 626 #endif
 627 #ifndef elf_backend_grok_prstatus
 628 #define elf_backend_grok_prstatus               NULL
 629 #endif
 630 #ifndef elf_backend_grok_psinfo
 631 #define elf_backend_grok_psinfo                 NULL
 632 #endif
 633 #ifndef elf_backend_grok_freebsd_prstatus
 634 #define elf_backend_grok_freebsd_prstatus       NULL
 635 #endif
 636 #ifndef elf_backend_write_core_note
 637 #define elf_backend_write_core_note             NULL
 638 #endif
 639 #ifndef elf_backend_lookup_section_flags_hook
 640 #define elf_backend_lookup_section_flags_hook   NULL
 641 #endif
 642 #ifndef elf_backend_reloc_type_class
 643 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 644 #endif
 645 #ifndef elf_backend_discard_info
 646 #define elf_backend_discard_info                NULL
 647 #endif
 648 #ifndef elf_backend_ignore_discarded_relocs
 649 #define elf_backend_ignore_discarded_relocs     NULL
 650 #endif
 651 #ifndef elf_backend_action_discarded
 652 #define elf_backend_action_discarded _bfd_elf_default_action_discarded
 653 #endif
 654 #ifndef elf_backend_eh_frame_address_size
 655 #define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
 656 #endif
 657 #ifndef elf_backend_can_make_relative_eh_frame
 658 #define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
 659 #endif
 660 #ifndef elf_backend_can_make_lsda_relative_eh_frame
 661 #define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
 662 #endif
 663 #ifndef elf_backend_can_make_multiple_eh_frame
 664 #define elf_backend_can_make_multiple_eh_frame 0
 665 #endif
 666 #ifndef elf_backend_encode_eh_address
 667 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 668 #endif
 669 #ifndef elf_backend_write_section
 670 #define elf_backend_write_section               NULL
 671 #endif
 672 #ifndef elf_backend_add_glibc_version_dependency
 673 #define elf_backend_add_glibc_version_dependency \
 674   _bfd_elf_link_add_dt_relr_dependency
 675 #endif
 676 #ifndef elf_backend_elfsym_local_is_section
 677 #define elf_backend_elfsym_local_is_section     NULL
 678 #endif
 679 #ifndef elf_backend_mips_irix_compat
 680 #define elf_backend_mips_irix_compat            NULL
 681 #endif
 682 #ifndef elf_backend_mips_rtype_to_howto
 683 #define elf_backend_mips_rtype_to_howto         NULL
 684 #endif
 685
 686 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 687    sections, but not both.  They defined USE_REL to indicate SHT_REL
 688    sections, and left it undefined to indicated SHT_RELA sections.
 689    For backwards compatibility, we still support this usage.  */
 690 #ifndef USE_REL
 691 #define USE_REL 0
 692 #endif
 693
 694 /* Use these in new code.  */
 695 #ifndef elf_backend_may_use_rel_p
 696 #define elf_backend_may_use_rel_p USE_REL
 697 #endif
 698 #ifndef elf_backend_may_use_rela_p
 699 #define elf_backend_may_use_rela_p !USE_REL
 700 #endif
 701 #ifndef elf_backend_default_use_rela_p
 702 #define elf_backend_default_use_rela_p !USE_REL
 703 #endif
 704 #ifndef elf_backend_rela_plts_and_copies_p
 705 #define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
 706 #endif
 707
 708 #ifndef elf_backend_rela_normal
 709 #define elf_backend_rela_normal 0
 710 #endif
 711
 712 #ifndef elf_backend_dtrel_excludes_plt
 713 #define elf_backend_dtrel_excludes_plt 0
 714 #endif
 715
 716 #ifndef elf_backend_plt_sym_val
 717 #define elf_backend_plt_sym_val NULL
 718 #endif
 719 #ifndef elf_backend_relplt_name
 720 #define elf_backend_relplt_name NULL
 721 #endif
 722
 723 #ifndef ELF_MACHINE_ALT1
 724 #define ELF_MACHINE_ALT1 0
 725 #endif
 726
 727 #ifndef ELF_MACHINE_ALT2
 728 #define ELF_MACHINE_ALT2 0
 729 #endif
 730
 731 #ifndef elf_backend_size_info
 732 #define elf_backend_size_info _bfd_elfNN_size_info
 733 #endif
 734
 735 #ifndef elf_backend_special_sections
 736 #define elf_backend_special_sections NULL
 737 #endif
 738
 739 #ifndef elf_backend_sign_extend_vma
 740 #define elf_backend_sign_extend_vma 0
 741 #endif
 742
 743 #ifndef elf_backend_link_order_error_handler
 744 #define elf_backend_link_order_error_handler _bfd_error_handler
 745 #endif
 746
 747 #ifndef elf_backend_common_definition
 748 #define elf_backend_common_definition _bfd_elf_common_definition
 749 #endif
 750
 751 #ifndef elf_backend_common_section_index
 752 #define elf_backend_common_section_index _bfd_elf_common_section_index
 753 #endif
 754
 755 #ifndef elf_backend_common_section
 756 #define elf_backend_common_section _bfd_elf_common_section
 757 #endif
 758
 759 #ifndef elf_backend_merge_symbol
 760 #define elf_backend_merge_symbol NULL
 761 #endif
 762
 763 #ifndef elf_backend_hash_symbol
 764 #define elf_backend_hash_symbol _bfd_elf_hash_symbol
 765 #endif
 766
 767 #ifndef elf_backend_record_xhash_symbol
 768 #define elf_backend_record_xhash_symbol NULL
 769 #endif
 770
 771 #ifndef elf_backend_is_function_type
 772 #define elf_backend_is_function_type _bfd_elf_is_function_type
 773 #endif
 774
 775 #ifndef elf_backend_maybe_function_sym
 776 #define elf_backend_maybe_function_sym _bfd_elf_maybe_function_sym
 777 #endif
 778
 779 #ifndef elf_backend_get_reloc_section
 780 #define elf_backend_get_reloc_section _bfd_elf_plt_get_reloc_section
 781 #endif
 782
 783 #ifndef elf_backend_copy_special_section_fields
 784 #define elf_backend_copy_special_section_fields _bfd_elf_copy_special_section_fields
 785 #endif
 786
 787 #ifndef elf_backend_compact_eh_encoding
 788 #define elf_backend_compact_eh_encoding NULL
 789 #endif
 790
 791 #ifndef elf_backend_cant_unwind_opcode
 792 #define elf_backend_cant_unwind_opcode NULL
 793 #endif
 794
 795 #ifndef elf_backend_init_secondary_reloc_section
 796 #define elf_backend_init_secondary_reloc_section _bfd_elf_init_secondary_reloc_section
 797 #endif
 798
 799 #ifndef elf_backend_slurp_secondary_reloc_section
 800 #define elf_backend_slurp_secondary_reloc_section _bfd_elf_slurp_secondary_reloc_section
 801 #endif
 802
 803 #ifndef elf_backend_write_secondary_reloc_section
 804 #define elf_backend_write_secondary_reloc_section _bfd_elf_write_secondary_reloc_section
 805 #endif
 806
 807 #ifndef elf_backend_symbol_section_index
 808 #define elf_backend_symbol_section_index NULL
 809 #endif
 810
 811 #ifndef elf_match_priority
 812 #define elf_match_priority \
 813   (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0)
 814 #endif
 815
 816 extern const struct elf_size_info _bfd_elfNN_size_info;
 817
 818 static const struct elf_backend_data elfNN_bed =
 819 {
 820   ELF_ARCH,                     /* arch */
 821   ELF_TARGET_ID,                /* target_id */
 822   ELF_TARGET_OS,                /* target_os */
 823   ELF_MACHINE_CODE,             /* elf_machine_code */
 824   ELF_OSABI,                    /* elf_osabi  */
 825   ELF_MAXPAGESIZE,              /* maxpagesize */
 826   ELF_MINPAGESIZE,              /* minpagesize */
 827   ELF_COMMONPAGESIZE,           /* commonpagesize */
 828   ELF_P_ALIGN,                  /* p_align */
 829   ELF_DYNAMIC_SEC_FLAGS,        /* dynamic_sec_flags */
 830   elf_backend_arch_data,
 831   elf_info_to_howto,
 832   elf_info_to_howto_rel,
 833   elf_backend_sym_is_global,
 834   elf_backend_object_p,
 835   elf_backend_symbol_processing,
 836   elf_backend_symbol_table_processing,
 837   elf_backend_get_symbol_type,
 838   elf_backend_archive_symbol_lookup,
 839   elf_backend_name_local_section_symbols,
 840   elf_backend_section_processing,
 841   elf_backend_section_from_shdr,
 842   elf_backend_section_flags,
 843   elf_backend_get_sec_type_attr,
 844   elf_backend_section_from_phdr,
 845   elf_backend_fake_sections,
 846   elf_backend_section_from_bfd_section,
 847   elf_backend_add_symbol_hook,
 848   elf_backend_link_output_symbol_hook,
 849   elf_backend_create_dynamic_sections,
 850   elf_backend_omit_section_dynsym,
 851   elf_backend_relocs_compatible,
 852   elf_backend_check_relocs,
 853   elf_backend_size_relative_relocs,
 854   elf_backend_finish_relative_relocs,
 855   elf_backend_check_directives,
 856   elf_backend_notice_as_needed,
 857   elf_backend_adjust_dynamic_symbol,
 858   elf_backend_early_size_sections,
 859   elf_backend_late_size_sections,
 860   elf_backend_strip_zero_sized_dynamic_sections,
 861   elf_backend_init_index_section,
 862   elf_backend_relocate_section,
 863   elf_backend_finish_dynamic_symbol,
 864   elf_backend_finish_dynamic_sections,
 865   elf_backend_begin_write_processing,
 866   elf_backend_final_write_processing,
 867   elf_backend_additional_program_headers,
 868   elf_backend_modify_segment_map,
 869   elf_backend_modify_headers,
 870   elf_backend_allow_non_load_phdr,
 871   elf_backend_gc_keep,
 872   elf_backend_gc_mark_dynamic_ref,
 873   elf_backend_gc_mark_hook,
 874   elf_backend_gc_mark_extra_sections,
 875   elf_backend_init_file_header,
 876   elf_backend_print_symbol_all,
 877   elf_backend_output_arch_local_syms,
 878   elf_backend_output_arch_syms,
 879   elf_backend_filter_implib_symbols,
 880   elf_backend_copy_indirect_symbol,
 881   elf_backend_hide_symbol,
 882   elf_backend_fixup_symbol,
 883   elf_backend_merge_symbol_attribute,
 884   elf_backend_get_target_dtag,
 885   elf_backend_ignore_undef_symbol,
 886   elf_backend_emit_relocs,
 887   elf_backend_update_relocs,
 888   elf_backend_count_relocs,
 889   elf_backend_count_additional_relocs,
 890   elf_backend_sort_relocs_p,
 891   elf_backend_grok_prstatus,
 892   elf_backend_grok_psinfo,
 893   elf_backend_grok_freebsd_prstatus,
 894   elf_backend_write_core_note,
 895   elf_backend_lookup_section_flags_hook,
 896   elf_backend_reloc_type_class,
 897   elf_backend_discard_info,
 898   elf_backend_ignore_discarded_relocs,
 899   elf_backend_action_discarded,
 900   elf_backend_eh_frame_address_size,
 901   elf_backend_can_make_relative_eh_frame,
 902   elf_backend_can_make_lsda_relative_eh_frame,
 903   elf_backend_can_make_multiple_eh_frame,
 904   elf_backend_encode_eh_address,
 905   elf_backend_write_section,
 906   elf_backend_add_glibc_version_dependency,
 907   elf_backend_elfsym_local_is_section,
 908   elf_backend_mips_irix_compat,
 909   elf_backend_mips_rtype_to_howto,
 910   elf_backend_ecoff_debug_swap,
 911   elf_backend_bfd_from_remote_memory,
 912   elf_backend_core_find_build_id,
 913   elf_backend_plt_sym_val,
 914   elf_backend_common_definition,
 915   elf_backend_common_section_index,
 916   elf_backend_common_section,
 917   elf_backend_merge_symbol,
 918   elf_backend_hash_symbol,
 919   elf_backend_record_xhash_symbol,
 920   elf_backend_is_function_type,
 921   elf_backend_maybe_function_sym,
 922   elf_backend_get_reloc_section,
 923   elf_backend_copy_special_section_fields,
 924   elf_backend_link_order_error_handler,
 925   elf_backend_relplt_name,
 926   ELF_MACHINE_ALT1,
 927   ELF_MACHINE_ALT2,
 928   &elf_backend_size_info,
 929   elf_backend_special_sections,
 930   elf_backend_got_header_size,
 931   elf_backend_got_elt_size,
 932   elf_backend_obj_attrs_vendor,
 933   elf_backend_obj_attrs_section,
 934   elf_backend_obj_attrs_arg_type,
 935   elf_backend_obj_attrs_section_type,
 936   elf_backend_obj_attrs_order,
 937   elf_backend_obj_attrs_handle_unknown,
 938   elf_backend_parse_gnu_properties,
 939   elf_backend_merge_gnu_properties,
 940   elf_backend_setup_gnu_properties,
 941   elf_backend_fixup_gnu_properties,
 942   elf_backend_compact_eh_encoding,
 943   elf_backend_cant_unwind_opcode,
 944   elf_backend_symbol_section_index,
 945   elf_backend_init_secondary_reloc_section,
 946   elf_backend_slurp_secondary_reloc_section,
 947   elf_backend_write_secondary_reloc_section,
 948   elf_backend_static_tls_alignment,
 949   elf_backend_stack_align,
 950   elf_backend_strtab_flags,
 951   elf_backend_collect,
 952   elf_backend_type_change_ok,
 953   elf_backend_may_use_rel_p,
 954   elf_backend_may_use_rela_p,
 955   elf_backend_default_use_rela_p,
 956   elf_backend_rela_plts_and_copies_p,
 957   elf_backend_rela_normal,
 958   elf_backend_dtrel_excludes_plt,
 959   elf_backend_sign_extend_vma,
 960   elf_backend_want_got_plt,
 961   elf_backend_plt_readonly,
 962   elf_backend_want_plt_sym,
 963   elf_backend_plt_not_loaded,
 964   elf_backend_plt_alignment,
 965   elf_backend_can_gc_sections,
 966   elf_backend_can_refcount,
 967   elf_backend_want_got_sym,
 968   elf_backend_want_dynbss,
 969   elf_backend_want_dynrelro,
 970   elf_backend_want_p_paddr_set_to_zero,
 971   elf_backend_no_page_alias,
 972   elf_backend_default_execstack,
 973   elf_backend_caches_rawsize,
 974   elf_backend_extern_protected_data,
 975   elf_backend_always_renumber_dynsyms,
 976   elf_backend_linux_prpsinfo32_ugid16,
 977   elf_backend_linux_prpsinfo64_ugid16,
 978   elf_backend_use_mmap
 979 };
 980
 981 /* Forward declaration for use when initialising alternative_target field.  */
 982 #ifdef TARGET_LITTLE_SYM
 983 extern const bfd_target TARGET_LITTLE_SYM;
 984 #endif
 985
 986 #ifdef TARGET_BIG_SYM
 987 const bfd_target TARGET_BIG_SYM =
 988 {
 989   /* name: identify kind of target */
 990   TARGET_BIG_NAME,
 991
 992   /* flavour: general indication about file */
 993   bfd_target_elf_flavour,
 994
 995   /* byteorder: data is big endian */
 996   BFD_ENDIAN_BIG,
 997
 998   /* header_byteorder: header is also big endian */
 999   BFD_ENDIAN_BIG,
1000
1001   /* object_flags: mask of all file flags */
1002   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
1003    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
1004    | BFD_COMPRESS_GABI | BFD_COMPRESS_ZSTD | BFD_CONVERT_ELF_COMMON
1005    | BFD_USE_ELF_STT_COMMON | BFD_NO_SECTION_HEADER),
1006
1007   /* section_flags: mask of all section flags */
1008   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
1009    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
1010    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
1011
1012    /* leading_symbol_char: is the first char of a user symbol
1013       predictable, and if so what is it */
1014   elf_symbol_leading_char,
1015
1016   /* ar_pad_char: pad character for filenames within an archive header
1017      FIXME:  this really has nothing to do with ELF, this is a characteristic
1018      of the archiver and/or os and should be independently tunable */
1019   '/',
1020
1021   /* ar_max_namelen: maximum number of characters in an archive header
1022      FIXME:  this really has nothing to do with ELF, this is a characteristic
1023      of the archiver and should be independently tunable.  The System V ABI,
1024      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
1025   15,
1026
1027   elf_match_priority,
1028
1029   /* TRUE if unused section symbols should be kept.  */
1030   TARGET_KEEP_UNUSED_SECTION_SYMBOLS,
1031
1032   /* Routines to byte-swap various sized integers from the data sections */
1033   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1034     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1035     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
1036
1037   /* Routines to byte-swap various sized integers from the file headers */
1038   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1039     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1040     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
1041
1042   /* bfd_check_format: check the format of a file being read */
1043   { _bfd_dummy_target,          /* unknown format */
1044     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1045     bfd_elfNN_archive_p,        /* an archive */
1046     bfd_elfNN_core_file_p       /* a core file */
1047   },
1048
1049   /* bfd_set_format: set the format of a file being written */
1050   { _bfd_bool_bfd_false_error,
1051     bfd_elfNN_mkobject,
1052     bfd_elfNN_mkarchive,
1053     bfd_elfNN_mkcorefile
1054   },
1055
1056   /* bfd_write_contents: write cached information into a file being written */
1057   { _bfd_bool_bfd_false_error,
1058     bfd_elfNN_write_object_contents,
1059     bfd_elfNN_write_archive_contents,
1060     bfd_elfNN_write_corefile_contents,
1061   },
1062
1063   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1064   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1065   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1066 #ifdef bfd_elfNN_archive_functions
1067   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1068 #elif defined USE_64_BIT_ARCHIVE
1069   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1070 #else
1071   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1072 #endif
1073   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1074   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1075   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1076   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1077   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1078
1079   /* Alternative endian target.  */
1080 #ifdef TARGET_LITTLE_SYM
1081   & TARGET_LITTLE_SYM,
1082 #else
1083   NULL,
1084 #endif
1085
1086   /* backend_data: */
1087   &elfNN_bed
1088 };
1089 #endif
1090
1091 #ifdef TARGET_LITTLE_SYM
1092 const bfd_target TARGET_LITTLE_SYM =
1093 {
1094   /* name: identify kind of target */
1095   TARGET_LITTLE_NAME,
1096
1097   /* flavour: general indication about file */
1098   bfd_target_elf_flavour,
1099
1100   /* byteorder: data is little endian */
1101   BFD_ENDIAN_LITTLE,
1102
1103   /* header_byteorder: header is also little endian */
1104   BFD_ENDIAN_LITTLE,
1105
1106   /* object_flags: mask of all file flags */
1107   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
1108    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
1109    | BFD_COMPRESS_GABI | BFD_COMPRESS_ZSTD | BFD_CONVERT_ELF_COMMON
1110    | BFD_USE_ELF_STT_COMMON | BFD_NO_SECTION_HEADER),
1111
1112   /* section_flags: mask of all section flags */
1113   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
1114    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
1115    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
1116
1117    /* leading_symbol_char: is the first char of a user symbol
1118       predictable, and if so what is it */
1119   elf_symbol_leading_char,
1120
1121   /* ar_pad_char: pad character for filenames within an archive header
1122      FIXME:  this really has nothing to do with ELF, this is a characteristic
1123      of the archiver and/or os and should be independently tunable */
1124   '/',
1125
1126   /* ar_max_namelen: maximum number of characters in an archive header
1127      FIXME:  this really has nothing to do with ELF, this is a characteristic
1128      of the archiver and should be independently tunable.  The System V ABI,
1129      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
1130   15,
1131
1132   elf_match_priority,
1133
1134   /* TRUE if unused section symbols should be kept.  */
1135   TARGET_KEEP_UNUSED_SECTION_SYMBOLS,
1136
1137   /* Routines to byte-swap various sized integers from the data sections */
1138   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1139     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1140     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1141
1142   /* Routines to byte-swap various sized integers from the file headers */
1143   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1144     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1145     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1146
1147   /* bfd_check_format: check the format of a file being read */
1148   { _bfd_dummy_target,          /* unknown format */
1149     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1150     bfd_elfNN_archive_p,        /* an archive */
1151     bfd_elfNN_core_file_p       /* a core file */
1152   },
1153
1154   /* bfd_set_format: set the format of a file being written */
1155   { _bfd_bool_bfd_false_error,
1156     bfd_elfNN_mkobject,
1157     bfd_elfNN_mkarchive,
1158     bfd_elfNN_mkcorefile
1159   },
1160
1161   /* bfd_write_contents: write cached information into a file being written */
1162   { _bfd_bool_bfd_false_error,
1163     bfd_elfNN_write_object_contents,
1164     bfd_elfNN_write_archive_contents,
1165     bfd_elfNN_write_corefile_contents,
1166   },
1167
1168   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1169   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1170   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1171 #ifdef bfd_elfNN_archive_functions
1172   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1173 #elif defined USE_64_BIT_ARCHIVE
1174   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1175 #else
1176   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1177 #endif
1178   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1179   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1180   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1181   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1182   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1183
1184   /* Alternative endian target.  */
1185 #ifdef TARGET_BIG_SYM
1186   & TARGET_BIG_SYM,
1187 #else
1188   NULL,
1189 #endif
1190
1191   /* backend_data: */
1192   &elfNN_bed
1193 };
1194 #endif