bfd/elfxx-target.h

   1 /* Target definitions for NN-bit ELF
   2    Copyright (C) 1993-2022 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_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 #define bfd_elfNN_get_section_contents_in_window \
  95   _bfd_generic_get_section_contents_in_window
  96
  97 #ifndef elf_backend_can_refcount
  98 #define elf_backend_can_refcount 0
  99 #endif
 100 #ifndef elf_backend_want_got_plt
 101 #define elf_backend_want_got_plt 0
 102 #endif
 103 #ifndef elf_backend_plt_readonly
 104 #define elf_backend_plt_readonly 0
 105 #endif
 106 #ifndef elf_backend_want_plt_sym
 107 #define elf_backend_want_plt_sym 0
 108 #endif
 109 #ifndef elf_backend_plt_not_loaded
 110 #define elf_backend_plt_not_loaded 0
 111 #endif
 112 #ifndef elf_backend_plt_alignment
 113 #define elf_backend_plt_alignment 2
 114 #endif
 115 #ifndef elf_backend_want_dynbss
 116 #define elf_backend_want_dynbss 1
 117 #endif
 118 #ifndef elf_backend_want_dynrelro
 119 #define elf_backend_want_dynrelro 0
 120 #endif
 121 #ifndef elf_backend_want_p_paddr_set_to_zero
 122 #define elf_backend_want_p_paddr_set_to_zero 0
 123 #endif
 124 #ifndef elf_backend_no_page_alias
 125 #define elf_backend_no_page_alias 0
 126 #endif
 127 #ifndef elf_backend_default_execstack
 128 #define elf_backend_default_execstack 1
 129 #endif
 130 #ifndef elf_backend_caches_rawsize
 131 #define elf_backend_caches_rawsize 0
 132 #endif
 133 #ifndef elf_backend_extern_protected_data
 134 #define elf_backend_extern_protected_data 0
 135 #endif
 136 #ifndef elf_backend_always_renumber_dynsyms
 137 #define elf_backend_always_renumber_dynsyms false
 138 #endif
 139 #ifndef elf_backend_linux_prpsinfo32_ugid16
 140 #define elf_backend_linux_prpsinfo32_ugid16 false
 141 #endif
 142 #ifndef elf_backend_linux_prpsinfo64_ugid16
 143 #define elf_backend_linux_prpsinfo64_ugid16 false
 144 #endif
 145 #ifndef elf_backend_stack_align
 146 #define elf_backend_stack_align 16
 147 #endif
 148 #ifndef elf_backend_strtab_flags
 149 #define elf_backend_strtab_flags 0
 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 #ifndef bfd_elfNN_bfd_copy_private_section_data
 234 #define bfd_elfNN_bfd_copy_private_section_data \
 235   _bfd_elf_copy_private_section_data
 236 #endif
 237 #ifndef bfd_elfNN_bfd_copy_private_header_data
 238 #define bfd_elfNN_bfd_copy_private_header_data \
 239   _bfd_elf_copy_private_header_data
 240 #endif
 241 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
 242 #define bfd_elfNN_bfd_copy_private_bfd_data \
 243   _bfd_elf_copy_private_bfd_data
 244 #endif
 245 #ifndef bfd_elfNN_bfd_print_private_bfd_data
 246 #define bfd_elfNN_bfd_print_private_bfd_data \
 247   _bfd_elf_print_private_bfd_data
 248 #endif
 249 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
 250 #define bfd_elfNN_bfd_merge_private_bfd_data _bfd_bool_bfd_link_true
 251 #endif
 252 #ifndef bfd_elfNN_bfd_set_private_flags
 253 #define bfd_elfNN_bfd_set_private_flags _bfd_bool_bfd_uint_true
 254 #endif
 255 #ifndef bfd_elfNN_bfd_is_local_label_name
 256 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
 257 #endif
 258 #ifndef bfd_elfNN_bfd_is_target_special_symbol
 259 #define bfd_elfNN_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
 260 #endif
 261
 262 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
 263 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
 264   _bfd_elf_get_dynamic_reloc_upper_bound
 265 #endif
 266 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
 267 #define bfd_elfNN_canonicalize_dynamic_reloc \
 268   _bfd_elf_canonicalize_dynamic_reloc
 269 #endif
 270
 271 #ifdef elf_backend_relocate_section
 272 #ifndef bfd_elfNN_bfd_link_hash_table_create
 273 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
 274 #endif
 275 #ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
 276 #define bfd_elfNN_bfd_copy_link_hash_symbol_type \
 277   _bfd_elf_copy_link_hash_symbol_type
 278 #endif
 279 #ifndef bfd_elfNN_bfd_link_add_symbols
 280 #define bfd_elfNN_bfd_link_add_symbols  bfd_elf_link_add_symbols
 281 #endif
 282 #ifndef bfd_elfNN_bfd_define_start_stop
 283 #define bfd_elfNN_bfd_define_start_stop bfd_elf_define_start_stop
 284 #endif
 285 #ifndef bfd_elfNN_bfd_final_link
 286 #define bfd_elfNN_bfd_final_link        bfd_elf_final_link
 287 #endif
 288 #else /* ! defined (elf_backend_relocate_section) */
 289 /* If no backend relocate_section routine, use the generic linker.
 290    Note - this will prevent the port from being able to use some of
 291    the other features of the ELF linker, because the generic hash structure
 292    does not have the fields needed by the ELF linker.  In particular it
 293    means that linking directly to S-records will not work.  */
 294 #ifndef bfd_elfNN_bfd_link_hash_table_create
 295 #define bfd_elfNN_bfd_link_hash_table_create \
 296   _bfd_generic_link_hash_table_create
 297 #endif
 298 #ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
 299 #define bfd_elfNN_bfd_copy_link_hash_symbol_type \
 300   _bfd_generic_copy_link_hash_symbol_type
 301 #endif
 302 #ifndef bfd_elfNN_bfd_link_add_symbols
 303 #define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
 304 #endif
 305 #ifndef bfd_elfNN_bfd_define_start_stop
 306 #define bfd_elfNN_bfd_define_start_stop bfd_generic_define_start_stop
 307 #endif
 308 #ifndef bfd_elfNN_bfd_final_link
 309 #define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
 310 #endif
 311 #endif /* ! defined (elf_backend_relocate_section) */
 312
 313 #ifndef bfd_elfNN_bfd_link_just_syms
 314 #define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
 315 #endif
 316
 317 #ifndef bfd_elfNN_bfd_link_split_section
 318 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
 319 #endif
 320
 321 #ifndef bfd_elfNN_bfd_link_check_relocs
 322 #define bfd_elfNN_bfd_link_check_relocs  _bfd_elf_link_check_relocs
 323 #endif
 324
 325 #ifndef bfd_elfNN_archive_p
 326 #define bfd_elfNN_archive_p bfd_generic_archive_p
 327 #endif
 328
 329 #ifndef bfd_elfNN_write_archive_contents
 330 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
 331 #endif
 332
 333 #ifndef bfd_elfNN_mkobject
 334 #define bfd_elfNN_mkobject bfd_elf_make_object
 335 #endif
 336
 337 #ifndef bfd_elfNN_mkcorefile
 338 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
 339 #endif
 340
 341 #ifndef bfd_elfNN_mkarchive
 342 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
 343 #endif
 344
 345 #ifndef bfd_elfNN_print_symbol
 346 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
 347 #endif
 348
 349 #ifndef elf_symbol_leading_char
 350 #define elf_symbol_leading_char 0
 351 #endif
 352
 353 #ifndef elf_info_to_howto
 354 #define elf_info_to_howto NULL
 355 #endif
 356
 357 #ifndef elf_info_to_howto_rel
 358 #define elf_info_to_howto_rel NULL
 359 #endif
 360
 361 #ifndef elf_backend_arch_data
 362 #define elf_backend_arch_data NULL
 363 #endif
 364
 365 #ifndef ELF_TARGET_ID
 366 #define ELF_TARGET_ID   GENERIC_ELF_DATA
 367 #endif
 368
 369 #ifndef ELF_TARGET_OS
 370 #define ELF_TARGET_OS   is_normal
 371 #endif
 372
 373 #ifndef ELF_OSABI
 374 #define ELF_OSABI ELFOSABI_NONE
 375 #endif
 376
 377 #ifndef ELF_MAXPAGESIZE
 378 # error ELF_MAXPAGESIZE is not defined
 379 #define ELF_MAXPAGESIZE 1
 380 #endif
 381
 382 #ifndef ELF_COMMONPAGESIZE
 383 #define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
 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_MINPAGESIZE > ELF_COMMONPAGESIZE
 394 # error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
 395 #endif
 396
 397 #ifndef ELF_P_ALIGN
 398 #define ELF_P_ALIGN 0
 399 #endif
 400
 401 #ifndef ELF_DYNAMIC_SEC_FLAGS
 402 /* Note that we set the SEC_IN_MEMORY flag for these sections.  */
 403 #define ELF_DYNAMIC_SEC_FLAGS                   \
 404   (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS      \
 405    | SEC_IN_MEMORY | SEC_LINKER_CREATED)
 406 #endif
 407
 408 #ifndef elf_backend_collect
 409 #define elf_backend_collect false
 410 #endif
 411 #ifndef elf_backend_type_change_ok
 412 #define elf_backend_type_change_ok false
 413 #endif
 414
 415 #ifndef elf_backend_sym_is_global
 416 #define elf_backend_sym_is_global       0
 417 #endif
 418 #ifndef elf_backend_object_p
 419 #define elf_backend_object_p            0
 420 #endif
 421 #ifndef elf_backend_symbol_processing
 422 #define elf_backend_symbol_processing   0
 423 #endif
 424 #ifndef elf_backend_symbol_table_processing
 425 #define elf_backend_symbol_table_processing     0
 426 #endif
 427 #ifndef elf_backend_get_symbol_type
 428 #define elf_backend_get_symbol_type 0
 429 #endif
 430 #ifndef elf_backend_archive_symbol_lookup
 431 #define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
 432 #endif
 433 #ifndef elf_backend_name_local_section_symbols
 434 #define elf_backend_name_local_section_symbols  0
 435 #endif
 436 #ifndef elf_backend_section_processing
 437 #define elf_backend_section_processing  0
 438 #endif
 439 #ifndef elf_backend_section_from_shdr
 440 #define elf_backend_section_from_shdr   _bfd_elf_make_section_from_shdr
 441 #endif
 442 #ifndef elf_backend_section_flags
 443 #define elf_backend_section_flags       0
 444 #endif
 445 #ifndef elf_backend_get_sec_type_attr
 446 #define elf_backend_get_sec_type_attr   _bfd_elf_get_sec_type_attr
 447 #endif
 448 #ifndef elf_backend_section_from_phdr
 449 #define elf_backend_section_from_phdr   _bfd_elf_make_section_from_phdr
 450 #endif
 451 #ifndef elf_backend_fake_sections
 452 #define elf_backend_fake_sections       0
 453 #endif
 454 #ifndef elf_backend_section_from_bfd_section
 455 #define elf_backend_section_from_bfd_section    0
 456 #endif
 457 #ifndef elf_backend_add_symbol_hook
 458 #define elf_backend_add_symbol_hook     0
 459 #endif
 460 #ifndef elf_backend_link_output_symbol_hook
 461 #define elf_backend_link_output_symbol_hook 0
 462 #endif
 463 #ifndef elf_backend_create_dynamic_sections
 464 #define elf_backend_create_dynamic_sections 0
 465 #endif
 466 #ifndef elf_backend_omit_section_dynsym
 467 #define elf_backend_omit_section_dynsym _bfd_elf_omit_section_dynsym_default
 468 #endif
 469 #ifndef elf_backend_relocs_compatible
 470 #define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
 471 #endif
 472 #ifndef elf_backend_check_relocs
 473 #define elf_backend_check_relocs        0
 474 #endif
 475 #ifndef elf_backend_size_relative_relocs
 476 #define elf_backend_size_relative_relocs 0
 477 #endif
 478 #ifndef elf_backend_finish_relative_relocs
 479 #define elf_backend_finish_relative_relocs 0
 480 #endif
 481 #ifndef elf_backend_check_directives
 482 #define elf_backend_check_directives    0
 483 #endif
 484 #ifndef elf_backend_notice_as_needed
 485 #define elf_backend_notice_as_needed    _bfd_elf_notice_as_needed
 486 #endif
 487 #ifndef elf_backend_adjust_dynamic_symbol
 488 #define elf_backend_adjust_dynamic_symbol 0
 489 #endif
 490 #ifndef elf_backend_always_size_sections
 491 #define elf_backend_always_size_sections 0
 492 #endif
 493 #ifndef elf_backend_size_dynamic_sections
 494 #define elf_backend_size_dynamic_sections 0
 495 #endif
 496 #ifndef elf_backend_strip_zero_sized_dynamic_sections
 497 #define elf_backend_strip_zero_sized_dynamic_sections 0
 498 #endif
 499 #ifndef elf_backend_init_index_section
 500 #define elf_backend_init_index_section _bfd_void_bfd_link
 501 #endif
 502 #ifndef elf_backend_relocate_section
 503 #define elf_backend_relocate_section    0
 504 #endif
 505 #ifndef elf_backend_finish_dynamic_symbol
 506 #define elf_backend_finish_dynamic_symbol       0
 507 #endif
 508 #ifndef elf_backend_finish_dynamic_sections
 509 #define elf_backend_finish_dynamic_sections     0
 510 #endif
 511 #ifndef elf_backend_begin_write_processing
 512 #define elf_backend_begin_write_processing      0
 513 #endif
 514 #ifndef elf_backend_final_write_processing
 515 #define elf_backend_final_write_processing      _bfd_elf_final_write_processing
 516 #endif
 517 #ifndef elf_backend_additional_program_headers
 518 #define elf_backend_additional_program_headers  0
 519 #endif
 520 #ifndef elf_backend_modify_segment_map
 521 #define elf_backend_modify_segment_map  0
 522 #endif
 523 #ifndef elf_backend_modify_headers
 524 #define elf_backend_modify_headers              _bfd_elf_modify_headers
 525 #endif
 526 #ifndef elf_backend_allow_non_load_phdr
 527 #define elf_backend_allow_non_load_phdr 0
 528 #endif
 529 #ifndef elf_backend_ecoff_debug_swap
 530 #define elf_backend_ecoff_debug_swap    0
 531 #endif
 532 #ifndef elf_backend_bfd_from_remote_memory
 533 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
 534 #endif
 535 #ifndef elf_backend_core_find_build_id
 536 #define elf_backend_core_find_build_id _bfd_elfNN_core_find_build_id
 537 #endif
 538 #ifndef elf_backend_got_header_size
 539 #define elf_backend_got_header_size     0
 540 #endif
 541 #ifndef elf_backend_got_elt_size
 542 #define elf_backend_got_elt_size _bfd_elf_default_got_elt_size
 543 #endif
 544 #ifndef elf_backend_obj_attrs_vendor
 545 #define elf_backend_obj_attrs_vendor            NULL
 546 #endif
 547 #ifndef elf_backend_obj_attrs_section
 548 #define elf_backend_obj_attrs_section           NULL
 549 #endif
 550 #ifndef elf_backend_obj_attrs_arg_type
 551 #define elf_backend_obj_attrs_arg_type          NULL
 552 #endif
 553 #ifndef elf_backend_obj_attrs_section_type
 554 #define elf_backend_obj_attrs_section_type              SHT_GNU_ATTRIBUTES
 555 #endif
 556 #ifndef elf_backend_obj_attrs_order
 557 #define elf_backend_obj_attrs_order             NULL
 558 #endif
 559 #ifndef elf_backend_obj_attrs_handle_unknown
 560 #define elf_backend_obj_attrs_handle_unknown    NULL
 561 #endif
 562 #ifndef elf_backend_parse_gnu_properties
 563 #define elf_backend_parse_gnu_properties        NULL
 564 #endif
 565 #ifndef elf_backend_merge_gnu_properties
 566 #define elf_backend_merge_gnu_properties        NULL
 567 #endif
 568 #ifndef elf_backend_setup_gnu_properties
 569 #define elf_backend_setup_gnu_properties        _bfd_elf_link_setup_gnu_properties
 570 #endif
 571 #ifndef elf_backend_fixup_gnu_properties
 572 #define elf_backend_fixup_gnu_properties        NULL
 573 #endif
 574 #ifndef elf_backend_static_tls_alignment
 575 #define elf_backend_static_tls_alignment        1
 576 #endif
 577 #ifndef elf_backend_init_file_header
 578 #define elf_backend_init_file_header            _bfd_elf_init_file_header
 579 #endif
 580 #ifndef elf_backend_print_symbol_all
 581 #define elf_backend_print_symbol_all            NULL
 582 #endif
 583 #ifndef elf_backend_output_arch_local_syms
 584 #define elf_backend_output_arch_local_syms      NULL
 585 #endif
 586 #ifndef elf_backend_output_arch_syms
 587 #define elf_backend_output_arch_syms            NULL
 588 #endif
 589 #ifndef elf_backend_filter_implib_symbols
 590 #define elf_backend_filter_implib_symbols       NULL
 591 #endif
 592 #ifndef elf_backend_copy_indirect_symbol
 593 #define elf_backend_copy_indirect_symbol        _bfd_elf_link_hash_copy_indirect
 594 #endif
 595 #ifndef elf_backend_hide_symbol
 596 #define elf_backend_hide_symbol                 _bfd_elf_link_hash_hide_symbol
 597 #endif
 598 #ifndef elf_backend_fixup_symbol
 599 #define elf_backend_fixup_symbol                NULL
 600 #endif
 601 #ifndef elf_backend_merge_symbol_attribute
 602 #define elf_backend_merge_symbol_attribute      NULL
 603 #endif
 604 #ifndef elf_backend_get_target_dtag
 605 #define elf_backend_get_target_dtag             NULL
 606 #endif
 607 #ifndef elf_backend_ignore_undef_symbol
 608 #define elf_backend_ignore_undef_symbol         NULL
 609 #endif
 610 #ifndef elf_backend_emit_relocs
 611 #define elf_backend_emit_relocs                 _bfd_elf_link_output_relocs
 612 #endif
 613 #ifndef elf_backend_update_relocs
 614 #define elf_backend_update_relocs               NULL
 615 #endif
 616 #ifndef elf_backend_count_relocs
 617 #define elf_backend_count_relocs                NULL
 618 #endif
 619 #ifndef elf_backend_count_additional_relocs
 620 #define elf_backend_count_additional_relocs     NULL
 621 #endif
 622 #ifndef elf_backend_sort_relocs_p
 623 #define elf_backend_sort_relocs_p               NULL
 624 #endif
 625 #ifndef elf_backend_grok_prstatus
 626 #define elf_backend_grok_prstatus               NULL
 627 #endif
 628 #ifndef elf_backend_grok_psinfo
 629 #define elf_backend_grok_psinfo                 NULL
 630 #endif
 631 #ifndef elf_backend_grok_freebsd_prstatus
 632 #define elf_backend_grok_freebsd_prstatus       NULL
 633 #endif
 634 #ifndef elf_backend_write_core_note
 635 #define elf_backend_write_core_note             NULL
 636 #endif
 637 #ifndef elf_backend_lookup_section_flags_hook
 638 #define elf_backend_lookup_section_flags_hook   NULL
 639 #endif
 640 #ifndef elf_backend_reloc_type_class
 641 #define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
 642 #endif
 643 #ifndef elf_backend_discard_info
 644 #define elf_backend_discard_info                NULL
 645 #endif
 646 #ifndef elf_backend_ignore_discarded_relocs
 647 #define elf_backend_ignore_discarded_relocs     NULL
 648 #endif
 649 #ifndef elf_backend_action_discarded
 650 #define elf_backend_action_discarded _bfd_elf_default_action_discarded
 651 #endif
 652 #ifndef elf_backend_eh_frame_address_size
 653 #define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
 654 #endif
 655 #ifndef elf_backend_can_make_relative_eh_frame
 656 #define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
 657 #endif
 658 #ifndef elf_backend_can_make_lsda_relative_eh_frame
 659 #define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
 660 #endif
 661 #ifndef elf_backend_can_make_multiple_eh_frame
 662 #define elf_backend_can_make_multiple_eh_frame 0
 663 #endif
 664 #ifndef elf_backend_encode_eh_address
 665 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 666 #endif
 667 #ifndef elf_backend_write_section
 668 #define elf_backend_write_section               NULL
 669 #endif
 670 #ifndef elf_backend_elfsym_local_is_section
 671 #define elf_backend_elfsym_local_is_section     NULL
 672 #endif
 673 #ifndef elf_backend_mips_irix_compat
 674 #define elf_backend_mips_irix_compat            NULL
 675 #endif
 676 #ifndef elf_backend_mips_rtype_to_howto
 677 #define elf_backend_mips_rtype_to_howto         NULL
 678 #endif
 679
 680 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 681    sections, but not both.  They defined USE_REL to indicate SHT_REL
 682    sections, and left it undefined to indicated SHT_RELA sections.
 683    For backwards compatibility, we still support this usage.  */
 684 #ifndef USE_REL
 685 #define USE_REL 0
 686 #endif
 687
 688 /* Use these in new code.  */
 689 #ifndef elf_backend_may_use_rel_p
 690 #define elf_backend_may_use_rel_p USE_REL
 691 #endif
 692 #ifndef elf_backend_may_use_rela_p
 693 #define elf_backend_may_use_rela_p !USE_REL
 694 #endif
 695 #ifndef elf_backend_default_use_rela_p
 696 #define elf_backend_default_use_rela_p !USE_REL
 697 #endif
 698 #ifndef elf_backend_rela_plts_and_copies_p
 699 #define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
 700 #endif
 701
 702 #ifndef elf_backend_rela_normal
 703 #define elf_backend_rela_normal 0
 704 #endif
 705
 706 #ifndef elf_backend_dtrel_excludes_plt
 707 #define elf_backend_dtrel_excludes_plt 0
 708 #endif
 709
 710 #ifndef elf_backend_plt_sym_val
 711 #define elf_backend_plt_sym_val NULL
 712 #endif
 713 #ifndef elf_backend_relplt_name
 714 #define elf_backend_relplt_name NULL
 715 #endif
 716
 717 #ifndef ELF_MACHINE_ALT1
 718 #define ELF_MACHINE_ALT1 0
 719 #endif
 720
 721 #ifndef ELF_MACHINE_ALT2
 722 #define ELF_MACHINE_ALT2 0
 723 #endif
 724
 725 #ifndef elf_backend_size_info
 726 #define elf_backend_size_info _bfd_elfNN_size_info
 727 #endif
 728
 729 #ifndef elf_backend_special_sections
 730 #define elf_backend_special_sections NULL
 731 #endif
 732
 733 #ifndef elf_backend_sign_extend_vma
 734 #define elf_backend_sign_extend_vma 0
 735 #endif
 736
 737 #ifndef elf_backend_link_order_error_handler
 738 #define elf_backend_link_order_error_handler _bfd_error_handler
 739 #endif
 740
 741 #ifndef elf_backend_common_definition
 742 #define elf_backend_common_definition _bfd_elf_common_definition
 743 #endif
 744
 745 #ifndef elf_backend_common_section_index
 746 #define elf_backend_common_section_index _bfd_elf_common_section_index
 747 #endif
 748
 749 #ifndef elf_backend_common_section
 750 #define elf_backend_common_section _bfd_elf_common_section
 751 #endif
 752
 753 #ifndef elf_backend_merge_symbol
 754 #define elf_backend_merge_symbol NULL
 755 #endif
 756
 757 #ifndef elf_backend_hash_symbol
 758 #define elf_backend_hash_symbol _bfd_elf_hash_symbol
 759 #endif
 760
 761 #ifndef elf_backend_record_xhash_symbol
 762 #define elf_backend_record_xhash_symbol NULL
 763 #endif
 764
 765 #ifndef elf_backend_is_function_type
 766 #define elf_backend_is_function_type _bfd_elf_is_function_type
 767 #endif
 768
 769 #ifndef elf_backend_maybe_function_sym
 770 #define elf_backend_maybe_function_sym _bfd_elf_maybe_function_sym
 771 #endif
 772
 773 #ifndef elf_backend_get_reloc_section
 774 #define elf_backend_get_reloc_section _bfd_elf_plt_get_reloc_section
 775 #endif
 776
 777 #ifndef elf_backend_copy_special_section_fields
 778 #define elf_backend_copy_special_section_fields _bfd_elf_copy_special_section_fields
 779 #endif
 780
 781 #ifndef elf_backend_compact_eh_encoding
 782 #define elf_backend_compact_eh_encoding NULL
 783 #endif
 784
 785 #ifndef elf_backend_cant_unwind_opcode
 786 #define elf_backend_cant_unwind_opcode NULL
 787 #endif
 788
 789 #ifndef elf_backend_init_secondary_reloc_section
 790 #define elf_backend_init_secondary_reloc_section _bfd_elf_init_secondary_reloc_section
 791 #endif
 792
 793 #ifndef elf_backend_slurp_secondary_reloc_section
 794 #define elf_backend_slurp_secondary_reloc_section _bfd_elf_slurp_secondary_reloc_section
 795 #endif
 796
 797 #ifndef elf_backend_write_secondary_reloc_section
 798 #define elf_backend_write_secondary_reloc_section _bfd_elf_write_secondary_reloc_section
 799 #endif
 800
 801 #ifndef elf_backend_symbol_section_index
 802 #define elf_backend_symbol_section_index NULL
 803 #endif
 804
 805 #ifndef elf_match_priority
 806 #define elf_match_priority \
 807   (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0)
 808 #endif
 809
 810 extern const struct elf_size_info _bfd_elfNN_size_info;
 811
 812 static const struct elf_backend_data elfNN_bed =
 813 {
 814   ELF_ARCH,                     /* arch */
 815   ELF_TARGET_ID,                /* target_id */
 816   ELF_TARGET_OS,                /* target_os */
 817   ELF_MACHINE_CODE,             /* elf_machine_code */
 818   ELF_OSABI,                    /* elf_osabi  */
 819   ELF_MAXPAGESIZE,              /* maxpagesize */
 820   ELF_MINPAGESIZE,              /* minpagesize */
 821   ELF_COMMONPAGESIZE,           /* commonpagesize */
 822   ELF_P_ALIGN,                  /* p_align */
 823   ELF_DYNAMIC_SEC_FLAGS,        /* dynamic_sec_flags */
 824   elf_backend_arch_data,
 825   elf_info_to_howto,
 826   elf_info_to_howto_rel,
 827   elf_backend_sym_is_global,
 828   elf_backend_object_p,
 829   elf_backend_symbol_processing,
 830   elf_backend_symbol_table_processing,
 831   elf_backend_get_symbol_type,
 832   elf_backend_archive_symbol_lookup,
 833   elf_backend_name_local_section_symbols,
 834   elf_backend_section_processing,
 835   elf_backend_section_from_shdr,
 836   elf_backend_section_flags,
 837   elf_backend_get_sec_type_attr,
 838   elf_backend_section_from_phdr,
 839   elf_backend_fake_sections,
 840   elf_backend_section_from_bfd_section,
 841   elf_backend_add_symbol_hook,
 842   elf_backend_link_output_symbol_hook,
 843   elf_backend_create_dynamic_sections,
 844   elf_backend_omit_section_dynsym,
 845   elf_backend_relocs_compatible,
 846   elf_backend_check_relocs,
 847   elf_backend_size_relative_relocs,
 848   elf_backend_finish_relative_relocs,
 849   elf_backend_check_directives,
 850   elf_backend_notice_as_needed,
 851   elf_backend_adjust_dynamic_symbol,
 852   elf_backend_always_size_sections,
 853   elf_backend_size_dynamic_sections,
 854   elf_backend_strip_zero_sized_dynamic_sections,
 855   elf_backend_init_index_section,
 856   elf_backend_relocate_section,
 857   elf_backend_finish_dynamic_symbol,
 858   elf_backend_finish_dynamic_sections,
 859   elf_backend_begin_write_processing,
 860   elf_backend_final_write_processing,
 861   elf_backend_additional_program_headers,
 862   elf_backend_modify_segment_map,
 863   elf_backend_modify_headers,
 864   elf_backend_allow_non_load_phdr,
 865   elf_backend_gc_keep,
 866   elf_backend_gc_mark_dynamic_ref,
 867   elf_backend_gc_mark_hook,
 868   elf_backend_gc_mark_extra_sections,
 869   elf_backend_init_file_header,
 870   elf_backend_print_symbol_all,
 871   elf_backend_output_arch_local_syms,
 872   elf_backend_output_arch_syms,
 873   elf_backend_filter_implib_symbols,
 874   elf_backend_copy_indirect_symbol,
 875   elf_backend_hide_symbol,
 876   elf_backend_fixup_symbol,
 877   elf_backend_merge_symbol_attribute,
 878   elf_backend_get_target_dtag,
 879   elf_backend_ignore_undef_symbol,
 880   elf_backend_emit_relocs,
 881   elf_backend_update_relocs,
 882   elf_backend_count_relocs,
 883   elf_backend_count_additional_relocs,
 884   elf_backend_sort_relocs_p,
 885   elf_backend_grok_prstatus,
 886   elf_backend_grok_psinfo,
 887   elf_backend_grok_freebsd_prstatus,
 888   elf_backend_write_core_note,
 889   elf_backend_lookup_section_flags_hook,
 890   elf_backend_reloc_type_class,
 891   elf_backend_discard_info,
 892   elf_backend_ignore_discarded_relocs,
 893   elf_backend_action_discarded,
 894   elf_backend_eh_frame_address_size,
 895   elf_backend_can_make_relative_eh_frame,
 896   elf_backend_can_make_lsda_relative_eh_frame,
 897   elf_backend_can_make_multiple_eh_frame,
 898   elf_backend_encode_eh_address,
 899   elf_backend_write_section,
 900   elf_backend_elfsym_local_is_section,
 901   elf_backend_mips_irix_compat,
 902   elf_backend_mips_rtype_to_howto,
 903   elf_backend_ecoff_debug_swap,
 904   elf_backend_bfd_from_remote_memory,
 905   elf_backend_core_find_build_id,
 906   elf_backend_plt_sym_val,
 907   elf_backend_common_definition,
 908   elf_backend_common_section_index,
 909   elf_backend_common_section,
 910   elf_backend_merge_symbol,
 911   elf_backend_hash_symbol,
 912   elf_backend_record_xhash_symbol,
 913   elf_backend_is_function_type,
 914   elf_backend_maybe_function_sym,
 915   elf_backend_get_reloc_section,
 916   elf_backend_copy_special_section_fields,
 917   elf_backend_link_order_error_handler,
 918   elf_backend_relplt_name,
 919   ELF_MACHINE_ALT1,
 920   ELF_MACHINE_ALT2,
 921   &elf_backend_size_info,
 922   elf_backend_special_sections,
 923   elf_backend_got_header_size,
 924   elf_backend_got_elt_size,
 925   elf_backend_obj_attrs_vendor,
 926   elf_backend_obj_attrs_section,
 927   elf_backend_obj_attrs_arg_type,
 928   elf_backend_obj_attrs_section_type,
 929   elf_backend_obj_attrs_order,
 930   elf_backend_obj_attrs_handle_unknown,
 931   elf_backend_parse_gnu_properties,
 932   elf_backend_merge_gnu_properties,
 933   elf_backend_setup_gnu_properties,
 934   elf_backend_fixup_gnu_properties,
 935   elf_backend_compact_eh_encoding,
 936   elf_backend_cant_unwind_opcode,
 937   elf_backend_symbol_section_index,
 938   elf_backend_init_secondary_reloc_section,
 939   elf_backend_slurp_secondary_reloc_section,
 940   elf_backend_write_secondary_reloc_section,
 941   elf_backend_static_tls_alignment,
 942   elf_backend_stack_align,
 943   elf_backend_strtab_flags,
 944   elf_backend_collect,
 945   elf_backend_type_change_ok,
 946   elf_backend_may_use_rel_p,
 947   elf_backend_may_use_rela_p,
 948   elf_backend_default_use_rela_p,
 949   elf_backend_rela_plts_and_copies_p,
 950   elf_backend_rela_normal,
 951   elf_backend_dtrel_excludes_plt,
 952   elf_backend_sign_extend_vma,
 953   elf_backend_want_got_plt,
 954   elf_backend_plt_readonly,
 955   elf_backend_want_plt_sym,
 956   elf_backend_plt_not_loaded,
 957   elf_backend_plt_alignment,
 958   elf_backend_can_gc_sections,
 959   elf_backend_can_refcount,
 960   elf_backend_want_got_sym,
 961   elf_backend_want_dynbss,
 962   elf_backend_want_dynrelro,
 963   elf_backend_want_p_paddr_set_to_zero,
 964   elf_backend_no_page_alias,
 965   elf_backend_default_execstack,
 966   elf_backend_caches_rawsize,
 967   elf_backend_extern_protected_data,
 968   elf_backend_always_renumber_dynsyms,
 969   elf_backend_linux_prpsinfo32_ugid16,
 970   elf_backend_linux_prpsinfo64_ugid16
 971 };
 972
 973 /* Forward declaration for use when initialising alternative_target field.  */
 974 #ifdef TARGET_LITTLE_SYM
 975 extern const bfd_target TARGET_LITTLE_SYM;
 976 #endif
 977
 978 #ifdef TARGET_BIG_SYM
 979 const bfd_target TARGET_BIG_SYM =
 980 {
 981   /* name: identify kind of target */
 982   TARGET_BIG_NAME,
 983
 984   /* flavour: general indication about file */
 985   bfd_target_elf_flavour,
 986
 987   /* byteorder: data is big endian */
 988   BFD_ENDIAN_BIG,
 989
 990   /* header_byteorder: header is also big endian */
 991   BFD_ENDIAN_BIG,
 992
 993   /* object_flags: mask of all file flags */
 994   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 995    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
 996    | BFD_COMPRESS_GABI | BFD_COMPRESS_ZSTD | BFD_CONVERT_ELF_COMMON
 997    | BFD_USE_ELF_STT_COMMON),
 998
 999   /* section_flags: mask of all section flags */
1000   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
1001    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
1002    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
1003
1004    /* leading_symbol_char: is the first char of a user symbol
1005       predictable, and if so what is it */
1006   elf_symbol_leading_char,
1007
1008   /* ar_pad_char: pad character for filenames within an archive header
1009      FIXME:  this really has nothing to do with ELF, this is a characteristic
1010      of the archiver and/or os and should be independently tunable */
1011   '/',
1012
1013   /* ar_max_namelen: maximum number of characters in an archive header
1014      FIXME:  this really has nothing to do with ELF, this is a characteristic
1015      of the archiver and should be independently tunable.  The System V ABI,
1016      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
1017   15,
1018
1019   elf_match_priority,
1020
1021   /* TRUE if unused section symbols should be kept.  */
1022   TARGET_KEEP_UNUSED_SECTION_SYMBOLS,
1023
1024   /* Routines to byte-swap various sized integers from the data sections */
1025   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1026     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1027     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
1028
1029   /* Routines to byte-swap various sized integers from the file headers */
1030   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1031     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1032     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
1033
1034   /* bfd_check_format: check the format of a file being read */
1035   { _bfd_dummy_target,          /* unknown format */
1036     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1037     bfd_elfNN_archive_p,        /* an archive */
1038     bfd_elfNN_core_file_p       /* a core file */
1039   },
1040
1041   /* bfd_set_format: set the format of a file being written */
1042   { _bfd_bool_bfd_false_error,
1043     bfd_elfNN_mkobject,
1044     bfd_elfNN_mkarchive,
1045     bfd_elfNN_mkcorefile
1046   },
1047
1048   /* bfd_write_contents: write cached information into a file being written */
1049   { _bfd_bool_bfd_false_error,
1050     bfd_elfNN_write_object_contents,
1051     bfd_elfNN_write_archive_contents,
1052     bfd_elfNN_write_corefile_contents,
1053   },
1054
1055   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1056   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1057   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1058 #ifdef bfd_elfNN_archive_functions
1059   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1060 #elif defined USE_64_BIT_ARCHIVE
1061   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1062 #else
1063   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1064 #endif
1065   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1066   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1067   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1068   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1069   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1070
1071   /* Alternative endian target.  */
1072 #ifdef TARGET_LITTLE_SYM
1073   & TARGET_LITTLE_SYM,
1074 #else
1075   NULL,
1076 #endif
1077
1078   /* backend_data: */
1079   &elfNN_bed
1080 };
1081 #endif
1082
1083 #ifdef TARGET_LITTLE_SYM
1084 const bfd_target TARGET_LITTLE_SYM =
1085 {
1086   /* name: identify kind of target */
1087   TARGET_LITTLE_NAME,
1088
1089   /* flavour: general indication about file */
1090   bfd_target_elf_flavour,
1091
1092   /* byteorder: data is little endian */
1093   BFD_ENDIAN_LITTLE,
1094
1095   /* header_byteorder: header is also little endian */
1096   BFD_ENDIAN_LITTLE,
1097
1098   /* object_flags: mask of all file flags */
1099   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
1100    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
1101    | BFD_COMPRESS_GABI | BFD_COMPRESS_ZSTD | BFD_CONVERT_ELF_COMMON
1102    | BFD_USE_ELF_STT_COMMON),
1103
1104   /* section_flags: mask of all section flags */
1105   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
1106    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
1107    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
1108
1109    /* leading_symbol_char: is the first char of a user symbol
1110       predictable, and if so what is it */
1111   elf_symbol_leading_char,
1112
1113   /* ar_pad_char: pad character for filenames within an archive header
1114      FIXME:  this really has nothing to do with ELF, this is a characteristic
1115      of the archiver and/or os and should be independently tunable */
1116   '/',
1117
1118   /* ar_max_namelen: maximum number of characters in an archive header
1119      FIXME:  this really has nothing to do with ELF, this is a characteristic
1120      of the archiver and should be independently tunable.  The System V ABI,
1121      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
1122   15,
1123
1124   elf_match_priority,
1125
1126   /* TRUE if unused section symbols should be kept.  */
1127   TARGET_KEEP_UNUSED_SECTION_SYMBOLS,
1128
1129   /* Routines to byte-swap various sized integers from the data sections */
1130   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1131     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1132     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1133
1134   /* Routines to byte-swap various sized integers from the file headers */
1135   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1136     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1137     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1138
1139   /* bfd_check_format: check the format of a file being read */
1140   { _bfd_dummy_target,          /* unknown format */
1141     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1142     bfd_elfNN_archive_p,        /* an archive */
1143     bfd_elfNN_core_file_p       /* a core file */
1144   },
1145
1146   /* bfd_set_format: set the format of a file being written */
1147   { _bfd_bool_bfd_false_error,
1148     bfd_elfNN_mkobject,
1149     bfd_elfNN_mkarchive,
1150     bfd_elfNN_mkcorefile
1151   },
1152
1153   /* bfd_write_contents: write cached information into a file being written */
1154   { _bfd_bool_bfd_false_error,
1155     bfd_elfNN_write_object_contents,
1156     bfd_elfNN_write_archive_contents,
1157     bfd_elfNN_write_corefile_contents,
1158   },
1159
1160   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1161   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1162   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1163 #ifdef bfd_elfNN_archive_functions
1164   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1165 #elif defined USE_64_BIT_ARCHIVE
1166   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1167 #else
1168   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1169 #endif
1170   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1171   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1172   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1173   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1174   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1175
1176   /* Alternative endian target.  */
1177 #ifdef TARGET_BIG_SYM
1178   & TARGET_BIG_SYM,
1179 #else
1180   NULL,
1181 #endif
1182
1183   /* backend_data: */
1184   &elfNN_bed
1185 };
1186 #endif