1 /* Target definitions for NN-bit ELF 2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 3 2003 Free Software Foundation, Inc. 4 5 This file is part of BFD, the Binary File Descriptor library. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 20 21 /* This structure contains everything that BFD knows about a target. 22 It includes things like its byte order, name, what routines to call 23 to do various operations, etc. Every BFD points to a target structure 24 with its "xvec" member. 25 26 There are two such structures here: one for big-endian machines and 27 one for little-endian machines. */ 28 29 #define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup 30 #define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info 31 #ifndef bfd_elfNN_get_section_contents 32 #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents 33 #endif 34 35 #define bfd_elfNN_canonicalize_dynamic_symtab \ 36 _bfd_elf_canonicalize_dynamic_symtab 37 #ifndef bfd_elfNN_canonicalize_reloc 38 #define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc 39 #endif 40 #ifndef bfd_elfNN_find_nearest_line 41 #define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line 42 #endif 43 #define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols 44 #define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol 45 #define bfd_elfNN_get_dynamic_symtab_upper_bound \ 46 _bfd_elf_get_dynamic_symtab_upper_bound 47 #define bfd_elfNN_get_lineno _bfd_elf_get_lineno 48 #ifndef bfd_elfNN_get_reloc_upper_bound 49 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound 50 #endif 51 #ifndef bfd_elfNN_get_symbol_info 52 #define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info 53 #endif 54 #define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab 55 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound 56 #define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol 57 #ifndef bfd_elfNN_new_section_hook 58 #define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook 59 #endif 60 #define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach 61 #ifndef bfd_elfNN_set_section_contents 62 #define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents 63 #endif 64 #define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers 65 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents 66 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents 67 68 #define bfd_elfNN_get_section_contents_in_window \ 69 _bfd_generic_get_section_contents_in_window 70 71 #ifndef elf_backend_got_symbol_offset 72 #define elf_backend_got_symbol_offset (bfd_vma) 0 73 #endif 74 #ifndef elf_backend_can_refcount 75 #define elf_backend_can_refcount 0 76 #endif 77 #ifndef elf_backend_want_got_plt 78 #define elf_backend_want_got_plt 0 79 #endif 80 #ifndef elf_backend_plt_readonly 81 #define elf_backend_plt_readonly 0 82 #endif 83 #ifndef elf_backend_want_plt_sym 84 #define elf_backend_want_plt_sym 0 85 #endif 86 #ifndef elf_backend_plt_not_loaded 87 #define elf_backend_plt_not_loaded 0 88 #endif 89 #ifndef elf_backend_plt_alignment 90 #define elf_backend_plt_alignment 2 91 #endif 92 #ifndef elf_backend_want_dynbss 93 #define elf_backend_want_dynbss 1 94 #endif 95 #ifndef elf_backend_want_p_paddr_set_to_zero 96 #define elf_backend_want_p_paddr_set_to_zero 0 97 #endif 98 99 #define bfd_elfNN_bfd_debug_info_start bfd_void 100 #define bfd_elfNN_bfd_debug_info_end bfd_void 101 #define bfd_elfNN_bfd_debug_info_accumulate \ 102 ((void (*) (bfd*, struct bfd_section *)) bfd_void) 103 104 #ifndef bfd_elfNN_bfd_get_relocated_section_contents 105 #define bfd_elfNN_bfd_get_relocated_section_contents \ 106 bfd_generic_get_relocated_section_contents 107 #endif 108 109 #ifndef bfd_elfNN_bfd_relax_section 110 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section 111 #endif 112 113 #ifndef elf_backend_can_gc_sections 114 #define elf_backend_can_gc_sections 0 115 #endif 116 #ifndef elf_backend_can_refcount 117 #define elf_backend_can_refcount 0 118 #endif 119 #ifndef elf_backend_want_got_sym 120 #define elf_backend_want_got_sym 1 121 #endif 122 #ifndef elf_backend_gc_mark_hook 123 #define elf_backend_gc_mark_hook NULL 124 #endif 125 #ifndef elf_backend_gc_sweep_hook 126 #define elf_backend_gc_sweep_hook NULL 127 #endif 128 #ifndef bfd_elfNN_bfd_gc_sections 129 #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections 130 #endif 131 132 #ifndef bfd_elfNN_bfd_merge_sections 133 #define bfd_elfNN_bfd_merge_sections \ 134 _bfd_elf_merge_sections 135 #endif 136 137 #ifndef bfd_elfNN_bfd_discard_group 138 #define bfd_elfNN_bfd_discard_group bfd_elf_discard_group 139 #endif 140 141 #ifndef bfd_elfNN_bfd_make_debug_symbol 142 #define bfd_elfNN_bfd_make_debug_symbol \ 143 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr) 144 #endif 145 146 #ifndef bfd_elfNN_bfd_copy_private_symbol_data 147 #define bfd_elfNN_bfd_copy_private_symbol_data \ 148 _bfd_elf_copy_private_symbol_data 149 #endif 150 151 #ifndef bfd_elfNN_bfd_copy_private_section_data 152 #define bfd_elfNN_bfd_copy_private_section_data \ 153 _bfd_elf_copy_private_section_data 154 #endif 155 #ifndef bfd_elfNN_bfd_copy_private_bfd_data 156 #define bfd_elfNN_bfd_copy_private_bfd_data \ 157 _bfd_elf_copy_private_bfd_data 158 #endif 159 #ifndef bfd_elfNN_bfd_print_private_bfd_data 160 #define bfd_elfNN_bfd_print_private_bfd_data \ 161 _bfd_elf_print_private_bfd_data 162 #endif 163 #ifndef bfd_elfNN_bfd_merge_private_bfd_data 164 #define bfd_elfNN_bfd_merge_private_bfd_data \ 165 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) 166 #endif 167 #ifndef bfd_elfNN_bfd_set_private_flags 168 #define bfd_elfNN_bfd_set_private_flags \ 169 ((bfd_boolean (*) (bfd *, flagword)) bfd_true) 170 #endif 171 #ifndef bfd_elfNN_bfd_is_local_label_name 172 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name 173 #endif 174 175 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound 176 #define bfd_elfNN_get_dynamic_reloc_upper_bound \ 177 _bfd_elf_get_dynamic_reloc_upper_bound 178 #endif 179 #ifndef bfd_elfNN_canonicalize_dynamic_reloc 180 #define bfd_elfNN_canonicalize_dynamic_reloc \ 181 _bfd_elf_canonicalize_dynamic_reloc 182 #endif 183 184 #ifndef bfd_elfNN_bfd_link_hash_table_free 185 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free 186 #endif 187 188 #ifdef elf_backend_relocate_section 189 #ifndef bfd_elfNN_bfd_link_hash_table_create 190 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create 191 #endif 192 #ifndef bfd_elfNN_bfd_link_add_symbols 193 #define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols 194 #endif 195 #ifndef bfd_elfNN_bfd_final_link 196 #define bfd_elfNN_bfd_final_link bfd_elf_final_link 197 #endif 198 #else /* ! defined (elf_backend_relocate_section) */ 199 /* If no backend relocate_section routine, use the generic linker. 200 Note - this will prevent the port from being able to use some of 201 the other features of the ELF linker, because the generic hash structure 202 does not have the fields needed by the ELF linker. In particular it 203 means that linking directly to S-records will not work. */ 204 #ifndef bfd_elfNN_bfd_link_hash_table_create 205 #define bfd_elfNN_bfd_link_hash_table_create \ 206 _bfd_generic_link_hash_table_create 207 #endif 208 #ifndef bfd_elfNN_bfd_link_add_symbols 209 #define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols 210 #endif 211 #ifndef bfd_elfNN_bfd_final_link 212 #define bfd_elfNN_bfd_final_link _bfd_generic_final_link 213 #endif 214 #endif /* ! defined (elf_backend_relocate_section) */ 215 216 #ifndef bfd_elfNN_bfd_link_just_syms 217 #define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms 218 #endif 219 220 #ifndef bfd_elfNN_bfd_link_split_section 221 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section 222 #endif 223 224 #ifndef bfd_elfNN_archive_p 225 #define bfd_elfNN_archive_p bfd_generic_archive_p 226 #endif 227 228 #ifndef bfd_elfNN_write_archive_contents 229 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents 230 #endif 231 232 #ifndef bfd_elfNN_mkobject 233 #define bfd_elfNN_mkobject bfd_elf_mkobject 234 #endif 235 236 #ifndef bfd_elfNN_mkcorefile 237 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile 238 #endif 239 240 #ifndef bfd_elfNN_mkarchive 241 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive 242 #endif 243 244 #ifndef bfd_elfNN_print_symbol 245 #define bfd_elfNN_print_symbol bfd_elf_print_symbol 246 #endif 247 248 #ifndef elf_symbol_leading_char 249 #define elf_symbol_leading_char 0 250 #endif 251 252 #ifndef elf_info_to_howto 253 #define elf_info_to_howto 0 254 #endif 255 256 #ifndef elf_info_to_howto_rel 257 #define elf_info_to_howto_rel 0 258 #endif 259 260 #ifndef ELF_MAXPAGESIZE 261 #error ELF_MAXPAGESIZE is not defined 262 #define ELF_MAXPAGESIZE 1 263 #endif 264 265 #ifndef elf_backend_collect 266 #define elf_backend_collect FALSE 267 #endif 268 #ifndef elf_backend_type_change_ok 269 #define elf_backend_type_change_ok FALSE 270 #endif 271 272 #ifndef elf_backend_sym_is_global 273 #define elf_backend_sym_is_global 0 274 #endif 275 #ifndef elf_backend_object_p 276 #define elf_backend_object_p 0 277 #endif 278 #ifndef elf_backend_symbol_processing 279 #define elf_backend_symbol_processing 0 280 #endif 281 #ifndef elf_backend_symbol_table_processing 282 #define elf_backend_symbol_table_processing 0 283 #endif 284 #ifndef elf_backend_get_symbol_type 285 #define elf_backend_get_symbol_type 0 286 #endif 287 #ifndef elf_backend_name_local_section_symbols 288 #define elf_backend_name_local_section_symbols 0 289 #endif 290 #ifndef elf_backend_section_processing 291 #define elf_backend_section_processing 0 292 #endif 293 #ifndef elf_backend_section_from_shdr 294 #define elf_backend_section_from_shdr 0 295 #endif 296 #ifndef elf_backend_section_flags 297 #define elf_backend_section_flags 0 298 #endif 299 #ifndef elf_backend_section_from_phdr 300 #define elf_backend_section_from_phdr 0 301 #endif 302 #ifndef elf_backend_fake_sections 303 #define elf_backend_fake_sections 0 304 #endif 305 #ifndef elf_backend_section_from_bfd_section 306 #define elf_backend_section_from_bfd_section 0 307 #endif 308 #ifndef elf_backend_add_symbol_hook 309 #define elf_backend_add_symbol_hook 0 310 #endif 311 #ifndef elf_backend_link_output_symbol_hook 312 #define elf_backend_link_output_symbol_hook 0 313 #endif 314 #ifndef elf_backend_create_dynamic_sections 315 #define elf_backend_create_dynamic_sections 0 316 #endif 317 #ifndef elf_backend_check_relocs 318 #define elf_backend_check_relocs 0 319 #endif 320 #ifndef elf_backend_adjust_dynamic_symbol 321 #define elf_backend_adjust_dynamic_symbol 0 322 #endif 323 #ifndef elf_backend_always_size_sections 324 #define elf_backend_always_size_sections 0 325 #endif 326 #ifndef elf_backend_size_dynamic_sections 327 #define elf_backend_size_dynamic_sections 0 328 #endif 329 #ifndef elf_backend_relocate_section 330 #define elf_backend_relocate_section 0 331 #endif 332 #ifndef elf_backend_finish_dynamic_symbol 333 #define elf_backend_finish_dynamic_symbol 0 334 #endif 335 #ifndef elf_backend_finish_dynamic_sections 336 #define elf_backend_finish_dynamic_sections 0 337 #endif 338 #ifndef elf_backend_begin_write_processing 339 #define elf_backend_begin_write_processing 0 340 #endif 341 #ifndef elf_backend_final_write_processing 342 #define elf_backend_final_write_processing 0 343 #endif 344 #ifndef elf_backend_additional_program_headers 345 #define elf_backend_additional_program_headers 0 346 #endif 347 #ifndef elf_backend_modify_segment_map 348 #define elf_backend_modify_segment_map 0 349 #endif 350 #ifndef elf_backend_ecoff_debug_swap 351 #define elf_backend_ecoff_debug_swap 0 352 #endif 353 #ifndef elf_backend_bfd_from_remote_memory 354 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory 355 #endif 356 #ifndef elf_backend_got_header_size 357 #define elf_backend_got_header_size 0 358 #endif 359 #ifndef elf_backend_post_process_headers 360 #define elf_backend_post_process_headers NULL 361 #endif 362 #ifndef elf_backend_print_symbol_all 363 #define elf_backend_print_symbol_all NULL 364 #endif 365 #ifndef elf_backend_output_arch_syms 366 #define elf_backend_output_arch_syms NULL 367 #endif 368 #ifndef elf_backend_copy_indirect_symbol 369 #define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect 370 #endif 371 #ifndef elf_backend_hide_symbol 372 #define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol 373 #endif 374 #ifndef elf_backend_merge_symbol_attribute 375 #define elf_backend_merge_symbol_attribute NULL 376 #endif 377 #ifndef elf_backend_emit_relocs 378 #define elf_backend_emit_relocs NULL 379 #endif 380 #ifndef elf_backend_count_relocs 381 #define elf_backend_count_relocs NULL 382 #endif 383 #ifndef elf_backend_grok_prstatus 384 #define elf_backend_grok_prstatus NULL 385 #endif 386 #ifndef elf_backend_grok_psinfo 387 #define elf_backend_grok_psinfo NULL 388 #endif 389 #ifndef elf_backend_sprintf_vma 390 #define elf_backend_sprintf_vma _bfd_elf_sprintf_vma 391 #endif 392 #ifndef elf_backend_fprintf_vma 393 #define elf_backend_fprintf_vma _bfd_elf_fprintf_vma 394 #endif 395 #ifndef elf_backend_reloc_type_class 396 #define elf_backend_reloc_type_class _bfd_elf_reloc_type_class 397 #endif 398 #ifndef elf_backend_discard_info 399 #define elf_backend_discard_info NULL 400 #endif 401 #ifndef elf_backend_ignore_discarded_relocs 402 #define elf_backend_ignore_discarded_relocs NULL 403 #endif 404 #ifndef elf_backend_can_make_relative_eh_frame 405 #define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative 406 #endif 407 #ifndef elf_backend_can_make_lsda_relative_eh_frame 408 #define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative 409 #endif 410 #ifndef elf_backend_encode_eh_address 411 #define elf_backend_encode_eh_address _bfd_elf_encode_eh_address 412 #endif 413 #ifndef elf_backend_write_section 414 #define elf_backend_write_section NULL 415 #endif 416 #ifndef elf_backend_mips_irix_compat 417 #define elf_backend_mips_irix_compat NULL 418 #endif 419 #ifndef elf_backend_mips_rtype_to_howto 420 #define elf_backend_mips_rtype_to_howto NULL 421 #endif 422 423 /* Previously, backends could only use SHT_REL or SHT_RELA relocation 424 sections, but not both. They defined USE_REL to indicate SHT_REL 425 sections, and left it undefined to indicated SHT_RELA sections. 426 For backwards compatibility, we still support this usage. */ 427 #ifndef USE_REL 428 #define USE_REL 0 429 #endif 430 431 /* Use these in new code. */ 432 #ifndef elf_backend_may_use_rel_p 433 #define elf_backend_may_use_rel_p USE_REL 434 #endif 435 #ifndef elf_backend_may_use_rela_p 436 #define elf_backend_may_use_rela_p !USE_REL 437 #endif 438 #ifndef elf_backend_default_use_rela_p 439 #define elf_backend_default_use_rela_p !USE_REL 440 #endif 441 442 #ifndef elf_backend_rela_normal 443 #define elf_backend_rela_normal 0 444 #endif 445 446 #ifndef ELF_MACHINE_ALT1 447 #define ELF_MACHINE_ALT1 0 448 #endif 449 450 #ifndef ELF_MACHINE_ALT2 451 #define ELF_MACHINE_ALT2 0 452 #endif 453 454 #ifndef elf_backend_size_info 455 #define elf_backend_size_info _bfd_elfNN_size_info 456 #endif 457 458 #ifndef elf_backend_special_sections 459 #define elf_backend_special_sections NULL 460 #endif 461 462 #ifndef elf_backend_sign_extend_vma 463 #define elf_backend_sign_extend_vma 0 464 #endif 465 466 extern const struct elf_size_info _bfd_elfNN_size_info; 467 468 #ifndef INCLUDED_TARGET_FILE 469 static const struct elf_backend_data elfNN_bed = 470 { 471 ELF_ARCH, /* arch */ 472 ELF_MACHINE_CODE, /* elf_machine_code */ 473 ELF_MAXPAGESIZE, /* maxpagesize */ 474 elf_info_to_howto, 475 elf_info_to_howto_rel, 476 elf_backend_sym_is_global, 477 elf_backend_object_p, 478 elf_backend_symbol_processing, 479 elf_backend_symbol_table_processing, 480 elf_backend_get_symbol_type, 481 elf_backend_name_local_section_symbols, 482 elf_backend_section_processing, 483 elf_backend_section_from_shdr, 484 elf_backend_section_flags, 485 elf_backend_section_from_phdr, 486 elf_backend_fake_sections, 487 elf_backend_section_from_bfd_section, 488 elf_backend_add_symbol_hook, 489 elf_backend_link_output_symbol_hook, 490 elf_backend_create_dynamic_sections, 491 elf_backend_check_relocs, 492 elf_backend_adjust_dynamic_symbol, 493 elf_backend_always_size_sections, 494 elf_backend_size_dynamic_sections, 495 elf_backend_relocate_section, 496 elf_backend_finish_dynamic_symbol, 497 elf_backend_finish_dynamic_sections, 498 elf_backend_begin_write_processing, 499 elf_backend_final_write_processing, 500 elf_backend_additional_program_headers, 501 elf_backend_modify_segment_map, 502 elf_backend_gc_mark_hook, 503 elf_backend_gc_sweep_hook, 504 elf_backend_post_process_headers, 505 elf_backend_print_symbol_all, 506 elf_backend_output_arch_syms, 507 elf_backend_copy_indirect_symbol, 508 elf_backend_hide_symbol, 509 elf_backend_merge_symbol_attribute, 510 elf_backend_emit_relocs, 511 elf_backend_count_relocs, 512 elf_backend_grok_prstatus, 513 elf_backend_grok_psinfo, 514 elf_backend_sprintf_vma, 515 elf_backend_fprintf_vma, 516 elf_backend_reloc_type_class, 517 elf_backend_discard_info, 518 elf_backend_ignore_discarded_relocs, 519 elf_backend_can_make_relative_eh_frame, 520 elf_backend_can_make_lsda_relative_eh_frame, 521 elf_backend_encode_eh_address, 522 elf_backend_write_section, 523 elf_backend_mips_irix_compat, 524 elf_backend_mips_rtype_to_howto, 525 elf_backend_ecoff_debug_swap, 526 elf_backend_bfd_from_remote_memory, 527 ELF_MACHINE_ALT1, 528 ELF_MACHINE_ALT2, 529 &elf_backend_size_info, 530 elf_backend_special_sections, 531 elf_backend_got_symbol_offset, 532 elf_backend_got_header_size, 533 elf_backend_collect, 534 elf_backend_type_change_ok, 535 elf_backend_may_use_rel_p, 536 elf_backend_may_use_rela_p, 537 elf_backend_default_use_rela_p, 538 elf_backend_rela_normal, 539 elf_backend_sign_extend_vma, 540 elf_backend_want_got_plt, 541 elf_backend_plt_readonly, 542 elf_backend_want_plt_sym, 543 elf_backend_plt_not_loaded, 544 elf_backend_plt_alignment, 545 elf_backend_can_gc_sections, 546 elf_backend_can_refcount, 547 elf_backend_want_got_sym, 548 elf_backend_want_dynbss, 549 elf_backend_want_p_paddr_set_to_zero 550 }; 551 #endif 552 553 /* Forward declaration for use when initialising alternative_target field. */ 554 #ifdef TARGET_LITTLE_SYM 555 extern const bfd_target TARGET_LITTLE_SYM; 556 #endif 557 558 #ifdef TARGET_BIG_SYM 559 const bfd_target TARGET_BIG_SYM = 560 { 561 /* name: identify kind of target */ 562 TARGET_BIG_NAME, 563 564 /* flavour: general indication about file */ 565 bfd_target_elf_flavour, 566 567 /* byteorder: data is big endian */ 568 BFD_ENDIAN_BIG, 569 570 /* header_byteorder: header is also big endian */ 571 BFD_ENDIAN_BIG, 572 573 /* object_flags: mask of all file flags */ 574 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS 575 | DYNAMIC | WP_TEXT | D_PAGED), 576 577 /* section_flags: mask of all section flags */ 578 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY 579 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES 580 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP), 581 582 /* leading_symbol_char: is the first char of a user symbol 583 predictable, and if so what is it */ 584 elf_symbol_leading_char, 585 586 /* ar_pad_char: pad character for filenames within an archive header 587 FIXME: this really has nothing to do with ELF, this is a characteristic 588 of the archiver and/or os and should be independently tunable */ 589 '/', 590 591 /* ar_max_namelen: maximum number of characters in an archive header 592 FIXME: this really has nothing to do with ELF, this is a characteristic 593 of the archiver and should be independently tunable. The System V ABI, 594 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */ 595 15, 596 597 /* Routines to byte-swap various sized integers from the data sections */ 598 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 599 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 600 bfd_getb16, bfd_getb_signed_16, bfd_putb16, 601 602 /* Routines to byte-swap various sized integers from the file headers */ 603 bfd_getb64, bfd_getb_signed_64, bfd_putb64, 604 bfd_getb32, bfd_getb_signed_32, bfd_putb32, 605 bfd_getb16, bfd_getb_signed_16, bfd_putb16, 606 607 /* bfd_check_format: check the format of a file being read */ 608 { _bfd_dummy_target, /* unknown format */ 609 bfd_elfNN_object_p, /* assembler/linker output (object file) */ 610 bfd_elfNN_archive_p, /* an archive */ 611 bfd_elfNN_core_file_p /* a core file */ 612 }, 613 614 /* bfd_set_format: set the format of a file being written */ 615 { bfd_false, 616 bfd_elfNN_mkobject, 617 bfd_elfNN_mkarchive, 618 bfd_elfNN_mkcorefile 619 }, 620 621 /* bfd_write_contents: write cached information into a file being written */ 622 { bfd_false, 623 bfd_elfNN_write_object_contents, 624 bfd_elfNN_write_archive_contents, 625 bfd_elfNN_write_corefile_contents, 626 }, 627 628 BFD_JUMP_TABLE_GENERIC (bfd_elfNN), 629 BFD_JUMP_TABLE_COPY (bfd_elfNN), 630 BFD_JUMP_TABLE_CORE (bfd_elfNN), 631 #ifdef bfd_elfNN_archive_functions 632 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive), 633 #else 634 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 635 #endif 636 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN), 637 BFD_JUMP_TABLE_RELOCS (bfd_elfNN), 638 BFD_JUMP_TABLE_WRITE (bfd_elfNN), 639 BFD_JUMP_TABLE_LINK (bfd_elfNN), 640 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN), 641 642 /* Alternative endian target. */ 643 #ifdef TARGET_LITTLE_SYM 644 & TARGET_LITTLE_SYM, 645 #else 646 NULL, 647 #endif 648 649 /* backend_data: */ 650 &elfNN_bed 651 }; 652 #endif 653 654 #ifdef TARGET_LITTLE_SYM 655 const bfd_target TARGET_LITTLE_SYM = 656 { 657 /* name: identify kind of target */ 658 TARGET_LITTLE_NAME, 659 660 /* flavour: general indication about file */ 661 bfd_target_elf_flavour, 662 663 /* byteorder: data is little endian */ 664 BFD_ENDIAN_LITTLE, 665 666 /* header_byteorder: header is also little endian */ 667 BFD_ENDIAN_LITTLE, 668 669 /* object_flags: mask of all file flags */ 670 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS 671 | DYNAMIC | WP_TEXT | D_PAGED), 672 673 /* section_flags: mask of all section flags */ 674 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY 675 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES 676 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP), 677 678 /* leading_symbol_char: is the first char of a user symbol 679 predictable, and if so what is it */ 680 elf_symbol_leading_char, 681 682 /* ar_pad_char: pad character for filenames within an archive header 683 FIXME: this really has nothing to do with ELF, this is a characteristic 684 of the archiver and/or os and should be independently tunable */ 685 '/', 686 687 /* ar_max_namelen: maximum number of characters in an archive header 688 FIXME: this really has nothing to do with ELF, this is a characteristic 689 of the archiver and should be independently tunable. The System V ABI, 690 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */ 691 15, 692 693 /* Routines to byte-swap various sized integers from the data sections */ 694 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 695 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 696 bfd_getl16, bfd_getl_signed_16, bfd_putl16, 697 698 /* Routines to byte-swap various sized integers from the file headers */ 699 bfd_getl64, bfd_getl_signed_64, bfd_putl64, 700 bfd_getl32, bfd_getl_signed_32, bfd_putl32, 701 bfd_getl16, bfd_getl_signed_16, bfd_putl16, 702 703 /* bfd_check_format: check the format of a file being read */ 704 { _bfd_dummy_target, /* unknown format */ 705 bfd_elfNN_object_p, /* assembler/linker output (object file) */ 706 bfd_elfNN_archive_p, /* an archive */ 707 bfd_elfNN_core_file_p /* a core file */ 708 }, 709 710 /* bfd_set_format: set the format of a file being written */ 711 { bfd_false, 712 bfd_elfNN_mkobject, 713 bfd_elfNN_mkarchive, 714 bfd_elfNN_mkcorefile 715 }, 716 717 /* bfd_write_contents: write cached information into a file being written */ 718 { bfd_false, 719 bfd_elfNN_write_object_contents, 720 bfd_elfNN_write_archive_contents, 721 bfd_elfNN_write_corefile_contents, 722 }, 723 724 BFD_JUMP_TABLE_GENERIC (bfd_elfNN), 725 BFD_JUMP_TABLE_COPY (bfd_elfNN), 726 BFD_JUMP_TABLE_CORE (bfd_elfNN), 727 #ifdef bfd_elfNN_archive_functions 728 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive), 729 #else 730 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), 731 #endif 732 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN), 733 BFD_JUMP_TABLE_RELOCS (bfd_elfNN), 734 BFD_JUMP_TABLE_WRITE (bfd_elfNN), 735 BFD_JUMP_TABLE_LINK (bfd_elfNN), 736 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN), 737 738 /* Alternative endian target. */ 739 #ifdef TARGET_BIG_SYM 740 & TARGET_BIG_SYM, 741 #else 742 NULL, 743 #endif 744 745 /* backend_data: */ 746 &elfNN_bed 747 }; 748 #endif 749