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 #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_add_glibc_version_dependency 671 #define elf_backend_add_glibc_version_dependency \ 672 _bfd_elf_link_add_dt_relr_dependency 673 #endif 674 #ifndef elf_backend_elfsym_local_is_section 675 #define elf_backend_elfsym_local_is_section NULL 676 #endif 677 #ifndef elf_backend_mips_irix_compat 678 #define elf_backend_mips_irix_compat NULL 679 #endif 680 #ifndef elf_backend_mips_rtype_to_howto 681 #define elf_backend_mips_rtype_to_howto NULL 682 #endif 683 684 /* Previously, backends could only use SHT_REL or SHT_RELA relocation 685 sections, but not both. They defined USE_REL to indicate SHT_REL 686 sections, and left it undefined to indicated SHT_RELA sections. 687 For backwards compatibility, we still support this usage. */ 688 #ifndef USE_REL 689 #define USE_REL 0 690 #endif 691 692 /* Use these in new code. */ 693 #ifndef elf_backend_may_use_rel_p 694 #define elf_backend_may_use_rel_p USE_REL 695 #endif 696 #ifndef elf_backend_may_use_rela_p 697 #define elf_backend_may_use_rela_p !USE_REL 698 #endif 699 #ifndef elf_backend_default_use_rela_p 700 #define elf_backend_default_use_rela_p !USE_REL 701 #endif 702 #ifndef elf_backend_rela_plts_and_copies_p 703 #define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p 704 #endif 705 706 #ifndef elf_backend_rela_normal 707 #define elf_backend_rela_normal 0 708 #endif 709 710 #ifndef elf_backend_dtrel_excludes_plt 711 #define elf_backend_dtrel_excludes_plt 0 712 #endif 713 714 #ifndef elf_backend_plt_sym_val 715 #define elf_backend_plt_sym_val NULL 716 #endif 717 #ifndef elf_backend_relplt_name 718 #define elf_backend_relplt_name NULL 719 #endif 720 721 #ifndef ELF_MACHINE_ALT1 722 #define ELF_MACHINE_ALT1 0 723 #endif 724 725 #ifndef ELF_MACHINE_ALT2 726 #define ELF_MACHINE_ALT2 0 727 #endif 728 729 #ifndef elf_backend_size_info 730 #define elf_backend_size_info _bfd_elfNN_size_info 731 #endif 732 733 #ifndef elf_backend_special_sections 734 #define elf_backend_special_sections NULL 735 #endif 736 737 #ifndef elf_backend_sign_extend_vma 738 #define elf_backend_sign_extend_vma 0 739 #endif 740 741 #ifndef elf_backend_link_order_error_handler 742 #define elf_backend_link_order_error_handler _bfd_error_handler 743 #endif 744 745 #ifndef elf_backend_common_definition 746 #define elf_backend_common_definition _bfd_elf_common_definition 747 #endif 748 749 #ifndef elf_backend_common_section_index 750 #define elf_backend_common_section_index _bfd_elf_common_section_index 751 #endif 752 753 #ifndef elf_backend_common_section 754 #define elf_backend_common_section _bfd_elf_common_section 755 #endif 756 757 #ifndef elf_backend_merge_symbol 758 #define elf_backend_merge_symbol NULL 759 #endif 760 761 #ifndef elf_backend_hash_symbol 762 #define elf_backend_hash_symbol _bfd_elf_hash_symbol 763 #endif 764 765 #ifndef elf_backend_record_xhash_symbol 766 #define elf_backend_record_xhash_symbol NULL 767 #endif 768 769 #ifndef elf_backend_is_function_type 770 #define elf_backend_is_function_type _bfd_elf_is_function_type 771 #endif 772 773 #ifndef elf_backend_maybe_function_sym 774 #define elf_backend_maybe_function_sym _bfd_elf_maybe_function_sym 775 #endif 776 777 #ifndef elf_backend_get_reloc_section 778 #define elf_backend_get_reloc_section _bfd_elf_plt_get_reloc_section 779 #endif 780 781 #ifndef elf_backend_copy_special_section_fields 782 #define elf_backend_copy_special_section_fields _bfd_elf_copy_special_section_fields 783 #endif 784 785 #ifndef elf_backend_compact_eh_encoding 786 #define elf_backend_compact_eh_encoding NULL 787 #endif 788 789 #ifndef elf_backend_cant_unwind_opcode 790 #define elf_backend_cant_unwind_opcode NULL 791 #endif 792 793 #ifndef elf_backend_init_secondary_reloc_section 794 #define elf_backend_init_secondary_reloc_section _bfd_elf_init_secondary_reloc_section 795 #endif 796 797 #ifndef elf_backend_slurp_secondary_reloc_section 798 #define elf_backend_slurp_secondary_reloc_section _bfd_elf_slurp_secondary_reloc_section 799 #endif 800 801 #ifndef elf_backend_write_secondary_reloc_section 802 #define elf_backend_write_secondary_reloc_section _bfd_elf_write_secondary_reloc_section 803 #endif 804 805 #ifndef elf_backend_symbol_section_index 806 #define elf_backend_symbol_section_index NULL 807 #endif 808 809 #ifndef elf_match_priority 810 #define elf_match_priority \ 811 (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0) 812 #endif 813 814 extern const struct elf_size_info _bfd_elfNN_size_info; 815 816 static const struct elf_backend_data elfNN_bed = 817 { 818 ELF_ARCH, /* arch */ 819 ELF_TARGET_ID, /* target_id */ 820 ELF_TARGET_OS, /* target_os */ 821 ELF_MACHINE_CODE, /* elf_machine_code */ 822 ELF_OSABI, /* elf_osabi */ 823 ELF_MAXPAGESIZE, /* maxpagesize */ 824 ELF_MINPAGESIZE, /* minpagesize */ 825 ELF_COMMONPAGESIZE, /* commonpagesize */ 826 ELF_P_ALIGN, /* p_align */ 827 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */ 828 elf_backend_arch_data, 829 elf_info_to_howto, 830 elf_info_to_howto_rel, 831 elf_backend_sym_is_global, 832 elf_backend_object_p, 833 elf_backend_symbol_processing, 834 elf_backend_symbol_table_processing, 835 elf_backend_get_symbol_type, 836 elf_backend_archive_symbol_lookup, 837 elf_backend_name_local_section_symbols, 838 elf_backend_section_processing, 839 elf_backend_section_from_shdr, 840 elf_backend_section_flags, 841 elf_backend_get_sec_type_attr, 842 elf_backend_section_from_phdr, 843 elf_backend_fake_sections, 844 elf_backend_section_from_bfd_section, 845 elf_backend_add_symbol_hook, 846 elf_backend_link_output_symbol_hook, 847 elf_backend_create_dynamic_sections, 848 elf_backend_omit_section_dynsym, 849 elf_backend_relocs_compatible, 850 elf_backend_check_relocs, 851 elf_backend_size_relative_relocs, 852 elf_backend_finish_relative_relocs, 853 elf_backend_check_directives, 854 elf_backend_notice_as_needed, 855 elf_backend_adjust_dynamic_symbol, 856 elf_backend_always_size_sections, 857 elf_backend_size_dynamic_sections, 858 elf_backend_strip_zero_sized_dynamic_sections, 859 elf_backend_init_index_section, 860 elf_backend_relocate_section, 861 elf_backend_finish_dynamic_symbol, 862 elf_backend_finish_dynamic_sections, 863 elf_backend_begin_write_processing, 864 elf_backend_final_write_processing, 865 elf_backend_additional_program_headers, 866 elf_backend_modify_segment_map, 867 elf_backend_modify_headers, 868 elf_backend_allow_non_load_phdr, 869 elf_backend_gc_keep, 870 elf_backend_gc_mark_dynamic_ref, 871 elf_backend_gc_mark_hook, 872 elf_backend_gc_mark_extra_sections, 873 elf_backend_init_file_header, 874 elf_backend_print_symbol_all, 875 elf_backend_output_arch_local_syms, 876 elf_backend_output_arch_syms, 877 elf_backend_filter_implib_symbols, 878 elf_backend_copy_indirect_symbol, 879 elf_backend_hide_symbol, 880 elf_backend_fixup_symbol, 881 elf_backend_merge_symbol_attribute, 882 elf_backend_get_target_dtag, 883 elf_backend_ignore_undef_symbol, 884 elf_backend_emit_relocs, 885 elf_backend_update_relocs, 886 elf_backend_count_relocs, 887 elf_backend_count_additional_relocs, 888 elf_backend_sort_relocs_p, 889 elf_backend_grok_prstatus, 890 elf_backend_grok_psinfo, 891 elf_backend_grok_freebsd_prstatus, 892 elf_backend_write_core_note, 893 elf_backend_lookup_section_flags_hook, 894 elf_backend_reloc_type_class, 895 elf_backend_discard_info, 896 elf_backend_ignore_discarded_relocs, 897 elf_backend_action_discarded, 898 elf_backend_eh_frame_address_size, 899 elf_backend_can_make_relative_eh_frame, 900 elf_backend_can_make_lsda_relative_eh_frame, 901 elf_backend_can_make_multiple_eh_frame, 902 elf_backend_encode_eh_address, 903 elf_backend_write_section, 904 elf_backend_add_glibc_version_dependency, 905 elf_backend_elfsym_local_is_section, 906 elf_backend_mips_irix_compat, 907 elf_backend_mips_rtype_to_howto, 908 elf_backend_ecoff_debug_swap, 909 elf_backend_bfd_from_remote_memory, 910 elf_backend_core_find_build_id, 911 elf_backend_plt_sym_val, 912 elf_backend_common_definition, 913 elf_backend_common_section_index, 914 elf_backend_common_section, 915 elf_backend_merge_symbol, 916 elf_backend_hash_symbol, 917 elf_backend_record_xhash_symbol, 918 elf_backend_is_function_type, 919 elf_backend_maybe_function_sym, 920 elf_backend_get_reloc_section, 921 elf_backend_copy_special_section_fields, 922 elf_backend_link_order_error_handler, 923 elf_backend_relplt_name, 924 ELF_MACHINE_ALT1, 925 ELF_MACHINE_ALT2, 926 &elf_backend_size_info, 927 elf_backend_special_sections, 928 elf_backend_got_header_size, 929 elf_backend_got_elt_size, 930 elf_backend_obj_attrs_vendor, 931 elf_backend_obj_attrs_section, 932 elf_backend_obj_attrs_arg_type, 933 elf_backend_obj_attrs_section_type, 934 elf_backend_obj_attrs_order, 935 elf_backend_obj_attrs_handle_unknown, 936 elf_backend_parse_gnu_properties, 937 elf_backend_merge_gnu_properties, 938 elf_backend_setup_gnu_properties, 939 elf_backend_fixup_gnu_properties, 940 elf_backend_compact_eh_encoding, 941 elf_backend_cant_unwind_opcode, 942 elf_backend_symbol_section_index, 943 elf_backend_init_secondary_reloc_section, 944 elf_backend_slurp_secondary_reloc_section, 945 elf_backend_write_secondary_reloc_section, 946 elf_backend_static_tls_alignment, 947 elf_backend_stack_align, 948 elf_backend_strtab_flags, 949 elf_backend_collect, 950 elf_backend_type_change_ok, 951 elf_backend_may_use_rel_p, 952 elf_backend_may_use_rela_p, 953 elf_backend_default_use_rela_p, 954 elf_backend_rela_plts_and_copies_p, 955 elf_backend_rela_normal, 956 elf_backend_dtrel_excludes_plt, 957 elf_backend_sign_extend_vma, 958 elf_backend_want_got_plt, 959 elf_backend_plt_readonly, 960 elf_backend_want_plt_sym, 961 elf_backend_plt_not_loaded, 962 elf_backend_plt_alignment, 963 elf_backend_can_gc_sections, 964 elf_backend_can_refcount, 965 elf_backend_want_got_sym, 966 elf_backend_want_dynbss, 967 elf_backend_want_dynrelro, 968 elf_backend_want_p_paddr_set_to_zero, 969 elf_backend_no_page_alias, 970 elf_backend_default_execstack, 971 elf_backend_caches_rawsize, 972 elf_backend_extern_protected_data, 973 elf_backend_always_renumber_dynsyms, 974 elf_backend_linux_prpsinfo32_ugid16, 975 elf_backend_linux_prpsinfo64_ugid16 976 }; 977 978 /* Forward declaration for use when initialising alternative_target field. */ 979 #ifdef TARGET_LITTLE_SYM 980 extern const bfd_target TARGET_LITTLE_SYM; 981 #endif 982 983 #ifdef TARGET_BIG_SYM 984 const bfd_target TARGET_BIG_SYM = 985 { 986 /* name: identify kind of target */ 987 TARGET_BIG_NAME, 988 989 /* flavour: general indication about file */ 990 bfd_target_elf_flavour, 991 992 /* byteorder: data is big endian */ 993 BFD_ENDIAN_BIG, 994 995 /* header_byteorder: header is also big endian */ 996 BFD_ENDIAN_BIG, 997 998 /* object_flags: mask of all file flags */ 999 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS 1000 | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS 1001 | BFD_COMPRESS_GABI | BFD_COMPRESS_ZSTD | BFD_CONVERT_ELF_COMMON 1002 | BFD_USE_ELF_STT_COMMON | BFD_NO_SECTION_HEADER), 1003 1004 /* section_flags: mask of all section flags */ 1005 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY 1006 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES 1007 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP), 1008 1009 /* leading_symbol_char: is the first char of a user symbol 1010 predictable, and if so what is it */ 1011 elf_symbol_leading_char, 1012 1013 /* ar_pad_char: pad character for filenames within an archive header 1014 FIXME: this really has nothing to do with ELF, this is a characteristic 1015 of the archiver and/or os and should be independently tunable */ 1016 '/', 1017 1018 /* ar_max_namelen: maximum number of characters in an archive header 1019 FIXME: this really has nothing to do with ELF, this is a characteristic 1020 of the archiver and should be independently tunable. The System V ABI, 1021 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */ 1022 15, 1023 1024 elf_match_priority, 1025 1026 /* TRUE if unused section symbols should be kept. */ 1027 TARGET_KEEP_UNUSED_SECTION_SYMBOLS, 1028 1029 /* Routines to byte-swap various sized integers from the data sections */ 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 /* Routines to byte-swap various sized integers from the file headers */ 1035 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 1036 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 1037 bfd_getb16, bfd_getb_signed_16, bfd_putb16, 1038 1039 /* bfd_check_format: check the format of a file being read */ 1040 { _bfd_dummy_target, /* unknown format */ 1041 bfd_elfNN_object_p, /* assembler/linker output (object file) */ 1042 bfd_elfNN_archive_p, /* an archive */ 1043 bfd_elfNN_core_file_p /* a core file */ 1044 }, 1045 1046 /* bfd_set_format: set the format of a file being written */ 1047 { _bfd_bool_bfd_false_error, 1048 bfd_elfNN_mkobject, 1049 bfd_elfNN_mkarchive, 1050 bfd_elfNN_mkcorefile 1051 }, 1052 1053 /* bfd_write_contents: write cached information into a file being written */ 1054 { _bfd_bool_bfd_false_error, 1055 bfd_elfNN_write_object_contents, 1056 bfd_elfNN_write_archive_contents, 1057 bfd_elfNN_write_corefile_contents, 1058 }, 1059 1060 BFD_JUMP_TABLE_GENERIC (bfd_elfNN), 1061 BFD_JUMP_TABLE_COPY (bfd_elfNN), 1062 BFD_JUMP_TABLE_CORE (bfd_elfNN), 1063 #ifdef bfd_elfNN_archive_functions 1064 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive), 1065 #elif defined USE_64_BIT_ARCHIVE 1066 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit), 1067 #else 1068 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 1069 #endif 1070 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN), 1071 BFD_JUMP_TABLE_RELOCS (bfd_elfNN), 1072 BFD_JUMP_TABLE_WRITE (bfd_elfNN), 1073 BFD_JUMP_TABLE_LINK (bfd_elfNN), 1074 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN), 1075 1076 /* Alternative endian target. */ 1077 #ifdef TARGET_LITTLE_SYM 1078 & TARGET_LITTLE_SYM, 1079 #else 1080 NULL, 1081 #endif 1082 1083 /* backend_data: */ 1084 &elfNN_bed 1085 }; 1086 #endif 1087 1088 #ifdef TARGET_LITTLE_SYM 1089 const bfd_target TARGET_LITTLE_SYM = 1090 { 1091 /* name: identify kind of target */ 1092 TARGET_LITTLE_NAME, 1093 1094 /* flavour: general indication about file */ 1095 bfd_target_elf_flavour, 1096 1097 /* byteorder: data is little endian */ 1098 BFD_ENDIAN_LITTLE, 1099 1100 /* header_byteorder: header is also little endian */ 1101 BFD_ENDIAN_LITTLE, 1102 1103 /* object_flags: mask of all file flags */ 1104 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS 1105 | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS 1106 | BFD_COMPRESS_GABI | BFD_COMPRESS_ZSTD | BFD_CONVERT_ELF_COMMON 1107 | BFD_USE_ELF_STT_COMMON | BFD_NO_SECTION_HEADER), 1108 1109 /* section_flags: mask of all section flags */ 1110 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY 1111 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES 1112 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP), 1113 1114 /* leading_symbol_char: is the first char of a user symbol 1115 predictable, and if so what is it */ 1116 elf_symbol_leading_char, 1117 1118 /* ar_pad_char: pad character for filenames within an archive header 1119 FIXME: this really has nothing to do with ELF, this is a characteristic 1120 of the archiver and/or os and should be independently tunable */ 1121 '/', 1122 1123 /* ar_max_namelen: maximum number of characters in an archive header 1124 FIXME: this really has nothing to do with ELF, this is a characteristic 1125 of the archiver and should be independently tunable. The System V ABI, 1126 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */ 1127 15, 1128 1129 elf_match_priority, 1130 1131 /* TRUE if unused section symbols should be kept. */ 1132 TARGET_KEEP_UNUSED_SECTION_SYMBOLS, 1133 1134 /* Routines to byte-swap various sized integers from the data sections */ 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 /* Routines to byte-swap various sized integers from the file headers */ 1140 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 1141 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 1142 bfd_getl16, bfd_getl_signed_16, bfd_putl16, 1143 1144 /* bfd_check_format: check the format of a file being read */ 1145 { _bfd_dummy_target, /* unknown format */ 1146 bfd_elfNN_object_p, /* assembler/linker output (object file) */ 1147 bfd_elfNN_archive_p, /* an archive */ 1148 bfd_elfNN_core_file_p /* a core file */ 1149 }, 1150 1151 /* bfd_set_format: set the format of a file being written */ 1152 { _bfd_bool_bfd_false_error, 1153 bfd_elfNN_mkobject, 1154 bfd_elfNN_mkarchive, 1155 bfd_elfNN_mkcorefile 1156 }, 1157 1158 /* bfd_write_contents: write cached information into a file being written */ 1159 { _bfd_bool_bfd_false_error, 1160 bfd_elfNN_write_object_contents, 1161 bfd_elfNN_write_archive_contents, 1162 bfd_elfNN_write_corefile_contents, 1163 }, 1164 1165 BFD_JUMP_TABLE_GENERIC (bfd_elfNN), 1166 BFD_JUMP_TABLE_COPY (bfd_elfNN), 1167 BFD_JUMP_TABLE_CORE (bfd_elfNN), 1168 #ifdef bfd_elfNN_archive_functions 1169 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive), 1170 #elif defined USE_64_BIT_ARCHIVE 1171 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_64_bit), 1172 #else 1173 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 1174 #endif 1175 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN), 1176 BFD_JUMP_TABLE_RELOCS (bfd_elfNN), 1177 BFD_JUMP_TABLE_WRITE (bfd_elfNN), 1178 BFD_JUMP_TABLE_LINK (bfd_elfNN), 1179 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN), 1180 1181 /* Alternative endian target. */ 1182 #ifdef TARGET_BIG_SYM 1183 & TARGET_BIG_SYM, 1184 #else 1185 NULL, 1186 #endif 1187 1188 /* backend_data: */ 1189 &elfNN_bed 1190 }; 1191 #endif 1192