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_encode_eh_address
 662 #define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
 663 #endif
 664 #ifndef elf_backend_write_section
 665 #define elf_backend_write_section               NULL
 666 #endif
 667 #ifndef elf_backend_elfsym_local_is_section
 668 #define elf_backend_elfsym_local_is_section     NULL
 669 #endif
 670 #ifndef elf_backend_mips_irix_compat
 671 #define elf_backend_mips_irix_compat            NULL
 672 #endif
 673 #ifndef elf_backend_mips_rtype_to_howto
 674 #define elf_backend_mips_rtype_to_howto         NULL
 675 #endif
 676
 677 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
 678    sections, but not both.  They defined USE_REL to indicate SHT_REL
 679    sections, and left it undefined to indicated SHT_RELA sections.
 680    For backwards compatibility, we still support this usage.  */
 681 #ifndef USE_REL
 682 #define USE_REL 0
 683 #endif
 684
 685 /* Use these in new code.  */
 686 #ifndef elf_backend_may_use_rel_p
 687 #define elf_backend_may_use_rel_p USE_REL
 688 #endif
 689 #ifndef elf_backend_may_use_rela_p
 690 #define elf_backend_may_use_rela_p !USE_REL
 691 #endif
 692 #ifndef elf_backend_default_use_rela_p
 693 #define elf_backend_default_use_rela_p !USE_REL
 694 #endif
 695 #ifndef elf_backend_rela_plts_and_copies_p
 696 #define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
 697 #endif
 698
 699 #ifndef elf_backend_rela_normal
 700 #define elf_backend_rela_normal 0
 701 #endif
 702
 703 #ifndef elf_backend_dtrel_excludes_plt
 704 #define elf_backend_dtrel_excludes_plt 0
 705 #endif
 706
 707 #ifndef elf_backend_plt_sym_val
 708 #define elf_backend_plt_sym_val NULL
 709 #endif
 710 #ifndef elf_backend_relplt_name
 711 #define elf_backend_relplt_name NULL
 712 #endif
 713
 714 #ifndef ELF_MACHINE_ALT1
 715 #define ELF_MACHINE_ALT1 0
 716 #endif
 717
 718 #ifndef ELF_MACHINE_ALT2
 719 #define ELF_MACHINE_ALT2 0
 720 #endif
 721
 722 #ifndef elf_backend_size_info
 723 #define elf_backend_size_info _bfd_elfNN_size_info
 724 #endif
 725
 726 #ifndef elf_backend_special_sections
 727 #define elf_backend_special_sections NULL
 728 #endif
 729
 730 #ifndef elf_backend_sign_extend_vma
 731 #define elf_backend_sign_extend_vma 0
 732 #endif
 733
 734 #ifndef elf_backend_link_order_error_handler
 735 #define elf_backend_link_order_error_handler _bfd_error_handler
 736 #endif
 737
 738 #ifndef elf_backend_common_definition
 739 #define elf_backend_common_definition _bfd_elf_common_definition
 740 #endif
 741
 742 #ifndef elf_backend_common_section_index
 743 #define elf_backend_common_section_index _bfd_elf_common_section_index
 744 #endif
 745
 746 #ifndef elf_backend_common_section
 747 #define elf_backend_common_section _bfd_elf_common_section
 748 #endif
 749
 750 #ifndef elf_backend_merge_symbol
 751 #define elf_backend_merge_symbol NULL
 752 #endif
 753
 754 #ifndef elf_backend_hash_symbol
 755 #define elf_backend_hash_symbol _bfd_elf_hash_symbol
 756 #endif
 757
 758 #ifndef elf_backend_record_xhash_symbol
 759 #define elf_backend_record_xhash_symbol NULL
 760 #endif
 761
 762 #ifndef elf_backend_is_function_type
 763 #define elf_backend_is_function_type _bfd_elf_is_function_type
 764 #endif
 765
 766 #ifndef elf_backend_maybe_function_sym
 767 #define elf_backend_maybe_function_sym _bfd_elf_maybe_function_sym
 768 #endif
 769
 770 #ifndef elf_backend_get_reloc_section
 771 #define elf_backend_get_reloc_section _bfd_elf_plt_get_reloc_section
 772 #endif
 773
 774 #ifndef elf_backend_copy_special_section_fields
 775 #define elf_backend_copy_special_section_fields _bfd_elf_copy_special_section_fields
 776 #endif
 777
 778 #ifndef elf_backend_compact_eh_encoding
 779 #define elf_backend_compact_eh_encoding NULL
 780 #endif
 781
 782 #ifndef elf_backend_cant_unwind_opcode
 783 #define elf_backend_cant_unwind_opcode NULL
 784 #endif
 785
 786 #ifndef elf_backend_init_secondary_reloc_section
 787 #define elf_backend_init_secondary_reloc_section _bfd_elf_init_secondary_reloc_section
 788 #endif
 789
 790 #ifndef elf_backend_slurp_secondary_reloc_section
 791 #define elf_backend_slurp_secondary_reloc_section _bfd_elf_slurp_secondary_reloc_section
 792 #endif
 793
 794 #ifndef elf_backend_write_secondary_reloc_section
 795 #define elf_backend_write_secondary_reloc_section _bfd_elf_write_secondary_reloc_section
 796 #endif
 797
 798 #ifndef elf_backend_symbol_section_index
 799 #define elf_backend_symbol_section_index NULL
 800 #endif
 801
 802 #ifndef elf_match_priority
 803 #define elf_match_priority \
 804   (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0)
 805 #endif
 806
 807 extern const struct elf_size_info _bfd_elfNN_size_info;
 808
 809 static const struct elf_backend_data elfNN_bed =
 810 {
 811   ELF_ARCH,                     /* arch */
 812   ELF_TARGET_ID,                /* target_id */
 813   ELF_TARGET_OS,                /* target_os */
 814   ELF_MACHINE_CODE,             /* elf_machine_code */
 815   ELF_OSABI,                    /* elf_osabi  */
 816   ELF_MAXPAGESIZE,              /* maxpagesize */
 817   ELF_MINPAGESIZE,              /* minpagesize */
 818   ELF_COMMONPAGESIZE,           /* commonpagesize */
 819   ELF_P_ALIGN,                  /* p_align */
 820   ELF_DYNAMIC_SEC_FLAGS,        /* dynamic_sec_flags */
 821   elf_backend_arch_data,
 822   elf_info_to_howto,
 823   elf_info_to_howto_rel,
 824   elf_backend_sym_is_global,
 825   elf_backend_object_p,
 826   elf_backend_symbol_processing,
 827   elf_backend_symbol_table_processing,
 828   elf_backend_get_symbol_type,
 829   elf_backend_archive_symbol_lookup,
 830   elf_backend_name_local_section_symbols,
 831   elf_backend_section_processing,
 832   elf_backend_section_from_shdr,
 833   elf_backend_section_flags,
 834   elf_backend_get_sec_type_attr,
 835   elf_backend_section_from_phdr,
 836   elf_backend_fake_sections,
 837   elf_backend_section_from_bfd_section,
 838   elf_backend_add_symbol_hook,
 839   elf_backend_link_output_symbol_hook,
 840   elf_backend_create_dynamic_sections,
 841   elf_backend_omit_section_dynsym,
 842   elf_backend_relocs_compatible,
 843   elf_backend_check_relocs,
 844   elf_backend_size_relative_relocs,
 845   elf_backend_finish_relative_relocs,
 846   elf_backend_check_directives,
 847   elf_backend_notice_as_needed,
 848   elf_backend_adjust_dynamic_symbol,
 849   elf_backend_always_size_sections,
 850   elf_backend_size_dynamic_sections,
 851   elf_backend_strip_zero_sized_dynamic_sections,
 852   elf_backend_init_index_section,
 853   elf_backend_relocate_section,
 854   elf_backend_finish_dynamic_symbol,
 855   elf_backend_finish_dynamic_sections,
 856   elf_backend_begin_write_processing,
 857   elf_backend_final_write_processing,
 858   elf_backend_additional_program_headers,
 859   elf_backend_modify_segment_map,
 860   elf_backend_modify_headers,
 861   elf_backend_allow_non_load_phdr,
 862   elf_backend_gc_keep,
 863   elf_backend_gc_mark_dynamic_ref,
 864   elf_backend_gc_mark_hook,
 865   elf_backend_gc_mark_extra_sections,
 866   elf_backend_init_file_header,
 867   elf_backend_print_symbol_all,
 868   elf_backend_output_arch_local_syms,
 869   elf_backend_output_arch_syms,
 870   elf_backend_filter_implib_symbols,
 871   elf_backend_copy_indirect_symbol,
 872   elf_backend_hide_symbol,
 873   elf_backend_fixup_symbol,
 874   elf_backend_merge_symbol_attribute,
 875   elf_backend_get_target_dtag,
 876   elf_backend_ignore_undef_symbol,
 877   elf_backend_emit_relocs,
 878   elf_backend_update_relocs,
 879   elf_backend_count_relocs,
 880   elf_backend_count_additional_relocs,
 881   elf_backend_sort_relocs_p,
 882   elf_backend_grok_prstatus,
 883   elf_backend_grok_psinfo,
 884   elf_backend_grok_freebsd_prstatus,
 885   elf_backend_write_core_note,
 886   elf_backend_lookup_section_flags_hook,
 887   elf_backend_reloc_type_class,
 888   elf_backend_discard_info,
 889   elf_backend_ignore_discarded_relocs,
 890   elf_backend_action_discarded,
 891   elf_backend_eh_frame_address_size,
 892   elf_backend_can_make_relative_eh_frame,
 893   elf_backend_can_make_lsda_relative_eh_frame,
 894   elf_backend_encode_eh_address,
 895   elf_backend_write_section,
 896   elf_backend_elfsym_local_is_section,
 897   elf_backend_mips_irix_compat,
 898   elf_backend_mips_rtype_to_howto,
 899   elf_backend_ecoff_debug_swap,
 900   elf_backend_bfd_from_remote_memory,
 901   elf_backend_core_find_build_id,
 902   elf_backend_plt_sym_val,
 903   elf_backend_common_definition,
 904   elf_backend_common_section_index,
 905   elf_backend_common_section,
 906   elf_backend_merge_symbol,
 907   elf_backend_hash_symbol,
 908   elf_backend_record_xhash_symbol,
 909   elf_backend_is_function_type,
 910   elf_backend_maybe_function_sym,
 911   elf_backend_get_reloc_section,
 912   elf_backend_copy_special_section_fields,
 913   elf_backend_link_order_error_handler,
 914   elf_backend_relplt_name,
 915   ELF_MACHINE_ALT1,
 916   ELF_MACHINE_ALT2,
 917   &elf_backend_size_info,
 918   elf_backend_special_sections,
 919   elf_backend_got_header_size,
 920   elf_backend_got_elt_size,
 921   elf_backend_obj_attrs_vendor,
 922   elf_backend_obj_attrs_section,
 923   elf_backend_obj_attrs_arg_type,
 924   elf_backend_obj_attrs_section_type,
 925   elf_backend_obj_attrs_order,
 926   elf_backend_obj_attrs_handle_unknown,
 927   elf_backend_parse_gnu_properties,
 928   elf_backend_merge_gnu_properties,
 929   elf_backend_setup_gnu_properties,
 930   elf_backend_fixup_gnu_properties,
 931   elf_backend_compact_eh_encoding,
 932   elf_backend_cant_unwind_opcode,
 933   elf_backend_symbol_section_index,
 934   elf_backend_init_secondary_reloc_section,
 935   elf_backend_slurp_secondary_reloc_section,
 936   elf_backend_write_secondary_reloc_section,
 937   elf_backend_static_tls_alignment,
 938   elf_backend_stack_align,
 939   elf_backend_strtab_flags,
 940   elf_backend_collect,
 941   elf_backend_type_change_ok,
 942   elf_backend_may_use_rel_p,
 943   elf_backend_may_use_rela_p,
 944   elf_backend_default_use_rela_p,
 945   elf_backend_rela_plts_and_copies_p,
 946   elf_backend_rela_normal,
 947   elf_backend_dtrel_excludes_plt,
 948   elf_backend_sign_extend_vma,
 949   elf_backend_want_got_plt,
 950   elf_backend_plt_readonly,
 951   elf_backend_want_plt_sym,
 952   elf_backend_plt_not_loaded,
 953   elf_backend_plt_alignment,
 954   elf_backend_can_gc_sections,
 955   elf_backend_can_refcount,
 956   elf_backend_want_got_sym,
 957   elf_backend_want_dynbss,
 958   elf_backend_want_dynrelro,
 959   elf_backend_want_p_paddr_set_to_zero,
 960   elf_backend_no_page_alias,
 961   elf_backend_default_execstack,
 962   elf_backend_caches_rawsize,
 963   elf_backend_extern_protected_data,
 964   elf_backend_always_renumber_dynsyms,
 965   elf_backend_linux_prpsinfo32_ugid16,
 966   elf_backend_linux_prpsinfo64_ugid16
 967 };
 968
 969 /* Forward declaration for use when initialising alternative_target field.  */
 970 #ifdef TARGET_LITTLE_SYM
 971 extern const bfd_target TARGET_LITTLE_SYM;
 972 #endif
 973
 974 #ifdef TARGET_BIG_SYM
 975 const bfd_target TARGET_BIG_SYM =
 976 {
 977   /* name: identify kind of target */
 978   TARGET_BIG_NAME,
 979
 980   /* flavour: general indication about file */
 981   bfd_target_elf_flavour,
 982
 983   /* byteorder: data is big endian */
 984   BFD_ENDIAN_BIG,
 985
 986   /* header_byteorder: header is also big endian */
 987   BFD_ENDIAN_BIG,
 988
 989   /* object_flags: mask of all file flags */
 990   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
 991    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
 992    | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON),
 993
 994   /* section_flags: mask of all section flags */
 995   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
 996    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
 997    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
 998
 999    /* leading_symbol_char: is the first char of a user symbol
1000       predictable, and if so what is it */
1001   elf_symbol_leading_char,
1002
1003   /* ar_pad_char: pad character for filenames within an archive header
1004      FIXME:  this really has nothing to do with ELF, this is a characteristic
1005      of the archiver and/or os and should be independently tunable */
1006   '/',
1007
1008   /* ar_max_namelen: maximum number of characters in an archive header
1009      FIXME:  this really has nothing to do with ELF, this is a characteristic
1010      of the archiver and should be independently tunable.  The System V ABI,
1011      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
1012   15,
1013
1014   elf_match_priority,
1015
1016   /* TRUE if unused section symbols should be kept.  */
1017   TARGET_KEEP_UNUSED_SECTION_SYMBOLS,
1018
1019   /* Routines to byte-swap various sized integers from the data sections */
1020   bfd_getb64, bfd_getb_signed_64, bfd_putb64,
1021     bfd_getb32, bfd_getb_signed_32, bfd_putb32,
1022     bfd_getb16, bfd_getb_signed_16, bfd_putb16,
1023
1024   /* Routines to byte-swap various sized integers from the file headers */
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   /* bfd_check_format: check the format of a file being read */
1030   { _bfd_dummy_target,          /* unknown format */
1031     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1032     bfd_elfNN_archive_p,        /* an archive */
1033     bfd_elfNN_core_file_p       /* a core file */
1034   },
1035
1036   /* bfd_set_format: set the format of a file being written */
1037   { _bfd_bool_bfd_false_error,
1038     bfd_elfNN_mkobject,
1039     bfd_elfNN_mkarchive,
1040     bfd_elfNN_mkcorefile
1041   },
1042
1043   /* bfd_write_contents: write cached information into a file being written */
1044   { _bfd_bool_bfd_false_error,
1045     bfd_elfNN_write_object_contents,
1046     bfd_elfNN_write_archive_contents,
1047     bfd_elfNN_write_corefile_contents,
1048   },
1049
1050   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1051   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1052   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1053 #ifdef bfd_elfNN_archive_functions
1054   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1055 #elif defined USE_64_BIT_ARCHIVE
1056   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1057 #else
1058   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1059 #endif
1060   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1061   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1062   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1063   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1064   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1065
1066   /* Alternative endian target.  */
1067 #ifdef TARGET_LITTLE_SYM
1068   & TARGET_LITTLE_SYM,
1069 #else
1070   NULL,
1071 #endif
1072
1073   /* backend_data: */
1074   &elfNN_bed
1075 };
1076 #endif
1077
1078 #ifdef TARGET_LITTLE_SYM
1079 const bfd_target TARGET_LITTLE_SYM =
1080 {
1081   /* name: identify kind of target */
1082   TARGET_LITTLE_NAME,
1083
1084   /* flavour: general indication about file */
1085   bfd_target_elf_flavour,
1086
1087   /* byteorder: data is little endian */
1088   BFD_ENDIAN_LITTLE,
1089
1090   /* header_byteorder: header is also little endian */
1091   BFD_ENDIAN_LITTLE,
1092
1093   /* object_flags: mask of all file flags */
1094   (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
1095    | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS
1096    | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON),
1097
1098   /* section_flags: mask of all section flags */
1099   (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
1100    | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
1101    | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
1102
1103    /* leading_symbol_char: is the first char of a user symbol
1104       predictable, and if so what is it */
1105   elf_symbol_leading_char,
1106
1107   /* ar_pad_char: pad character for filenames within an archive header
1108      FIXME:  this really has nothing to do with ELF, this is a characteristic
1109      of the archiver and/or os and should be independently tunable */
1110   '/',
1111
1112   /* ar_max_namelen: maximum number of characters in an archive header
1113      FIXME:  this really has nothing to do with ELF, this is a characteristic
1114      of the archiver and should be independently tunable.  The System V ABI,
1115      Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
1116   15,
1117
1118   elf_match_priority,
1119
1120   /* TRUE if unused section symbols should be kept.  */
1121   TARGET_KEEP_UNUSED_SECTION_SYMBOLS,
1122
1123   /* Routines to byte-swap various sized integers from the data sections */
1124   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1125     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1126     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1127
1128   /* Routines to byte-swap various sized integers from the file headers */
1129   bfd_getl64, bfd_getl_signed_64, bfd_putl64,
1130     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
1131     bfd_getl16, bfd_getl_signed_16, bfd_putl16,
1132
1133   /* bfd_check_format: check the format of a file being read */
1134   { _bfd_dummy_target,          /* unknown format */
1135     bfd_elfNN_object_p,         /* assembler/linker output (object file) */
1136     bfd_elfNN_archive_p,        /* an archive */
1137     bfd_elfNN_core_file_p       /* a core file */
1138   },
1139
1140   /* bfd_set_format: set the format of a file being written */
1141   { _bfd_bool_bfd_false_error,
1142     bfd_elfNN_mkobject,
1143     bfd_elfNN_mkarchive,
1144     bfd_elfNN_mkcorefile
1145   },
1146
1147   /* bfd_write_contents: write cached information into a file being written */
1148   { _bfd_bool_bfd_false_error,
1149     bfd_elfNN_write_object_contents,
1150     bfd_elfNN_write_archive_contents,
1151     bfd_elfNN_write_corefile_contents,
1152   },
1153
1154   BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
1155   BFD_JUMP_TABLE_COPY (bfd_elfNN),
1156   BFD_JUMP_TABLE_CORE (bfd_elfNN),
1157 #ifdef bfd_elfNN_archive_functions
1158   BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
1159 #elif defined USE_64_BIT_ARCHIVE
1160   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit),
1161 #else
1162   BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
1163 #endif
1164   BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
1165   BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
1166   BFD_JUMP_TABLE_WRITE (bfd_elfNN),
1167   BFD_JUMP_TABLE_LINK (bfd_elfNN),
1168   BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
1169
1170   /* Alternative endian target.  */
1171 #ifdef TARGET_BIG_SYM
1172   & TARGET_BIG_SYM,
1173 #else
1174   NULL,
1175 #endif
1176
1177   /* backend_data: */
1178   &elfNN_bed
1179 };
1180 #endif