| 1 | /* Target definitions for NN-bit ELF |
| 2 | Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, |
| 3 | 2003, 2004 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 | #define bfd_elfNN_get_synthetic_symtab \ |
| 38 | _bfd_elf_get_synthetic_symtab |
| 39 | #ifndef bfd_elfNN_canonicalize_reloc |
| 40 | #define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc |
| 41 | #endif |
| 42 | #ifndef bfd_elfNN_find_nearest_line |
| 43 | #define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line |
| 44 | #endif |
| 45 | #define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols |
| 46 | #define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol |
| 47 | #define bfd_elfNN_get_dynamic_symtab_upper_bound \ |
| 48 | _bfd_elf_get_dynamic_symtab_upper_bound |
| 49 | #define bfd_elfNN_get_lineno _bfd_elf_get_lineno |
| 50 | #ifndef bfd_elfNN_get_reloc_upper_bound |
| 51 | #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound |
| 52 | #endif |
| 53 | #ifndef bfd_elfNN_get_symbol_info |
| 54 | #define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info |
| 55 | #endif |
| 56 | #define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab |
| 57 | #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound |
| 58 | #define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol |
| 59 | #ifndef bfd_elfNN_new_section_hook |
| 60 | #define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook |
| 61 | #endif |
| 62 | #define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach |
| 63 | #ifndef bfd_elfNN_set_section_contents |
| 64 | #define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents |
| 65 | #endif |
| 66 | #define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers |
| 67 | #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents |
| 68 | #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents |
| 69 | |
| 70 | #define bfd_elfNN_get_section_contents_in_window \ |
| 71 | _bfd_generic_get_section_contents_in_window |
| 72 | |
| 73 | #ifndef elf_backend_got_symbol_offset |
| 74 | #define elf_backend_got_symbol_offset (bfd_vma) 0 |
| 75 | #endif |
| 76 | #ifndef elf_backend_can_refcount |
| 77 | #define elf_backend_can_refcount 0 |
| 78 | #endif |
| 79 | #ifndef elf_backend_want_got_plt |
| 80 | #define elf_backend_want_got_plt 0 |
| 81 | #endif |
| 82 | #ifndef elf_backend_plt_readonly |
| 83 | #define elf_backend_plt_readonly 0 |
| 84 | #endif |
| 85 | #ifndef elf_backend_want_plt_sym |
| 86 | #define elf_backend_want_plt_sym 0 |
| 87 | #endif |
| 88 | #ifndef elf_backend_plt_not_loaded |
| 89 | #define elf_backend_plt_not_loaded 0 |
| 90 | #endif |
| 91 | #ifndef elf_backend_plt_alignment |
| 92 | #define elf_backend_plt_alignment 2 |
| 93 | #endif |
| 94 | #ifndef elf_backend_want_dynbss |
| 95 | #define elf_backend_want_dynbss 1 |
| 96 | #endif |
| 97 | #ifndef elf_backend_want_p_paddr_set_to_zero |
| 98 | #define elf_backend_want_p_paddr_set_to_zero 0 |
| 99 | #endif |
| 100 | |
| 101 | #define bfd_elfNN_bfd_debug_info_start bfd_void |
| 102 | #define bfd_elfNN_bfd_debug_info_end bfd_void |
| 103 | #define bfd_elfNN_bfd_debug_info_accumulate \ |
| 104 | ((void (*) (bfd*, struct bfd_section *)) bfd_void) |
| 105 | |
| 106 | #ifndef bfd_elfNN_bfd_get_relocated_section_contents |
| 107 | #define bfd_elfNN_bfd_get_relocated_section_contents \ |
| 108 | bfd_generic_get_relocated_section_contents |
| 109 | #endif |
| 110 | |
| 111 | #ifndef bfd_elfNN_bfd_relax_section |
| 112 | #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section |
| 113 | #endif |
| 114 | |
| 115 | #ifndef elf_backend_can_gc_sections |
| 116 | #define elf_backend_can_gc_sections 0 |
| 117 | #endif |
| 118 | #ifndef elf_backend_can_refcount |
| 119 | #define elf_backend_can_refcount 0 |
| 120 | #endif |
| 121 | #ifndef elf_backend_want_got_sym |
| 122 | #define elf_backend_want_got_sym 1 |
| 123 | #endif |
| 124 | #ifndef elf_backend_gc_mark_hook |
| 125 | #define elf_backend_gc_mark_hook NULL |
| 126 | #endif |
| 127 | #ifndef elf_backend_gc_sweep_hook |
| 128 | #define elf_backend_gc_sweep_hook NULL |
| 129 | #endif |
| 130 | #ifndef bfd_elfNN_bfd_gc_sections |
| 131 | #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections |
| 132 | #endif |
| 133 | |
| 134 | #ifndef bfd_elfNN_bfd_merge_sections |
| 135 | #define bfd_elfNN_bfd_merge_sections \ |
| 136 | _bfd_elf_merge_sections |
| 137 | #endif |
| 138 | |
| 139 | #ifndef bfd_elfNN_bfd_is_group_section |
| 140 | #define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section |
| 141 | #endif |
| 142 | |
| 143 | #ifndef bfd_elfNN_bfd_discard_group |
| 144 | #define bfd_elfNN_bfd_discard_group bfd_elf_discard_group |
| 145 | #endif |
| 146 | |
| 147 | #ifndef bfd_elfNN_section_already_linked |
| 148 | #define bfd_elfNN_section_already_linked \ |
| 149 | _bfd_elf_section_already_linked |
| 150 | #endif |
| 151 | |
| 152 | #ifndef bfd_elfNN_bfd_make_debug_symbol |
| 153 | #define bfd_elfNN_bfd_make_debug_symbol \ |
| 154 | ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr) |
| 155 | #endif |
| 156 | |
| 157 | #ifndef bfd_elfNN_bfd_copy_private_symbol_data |
| 158 | #define bfd_elfNN_bfd_copy_private_symbol_data \ |
| 159 | _bfd_elf_copy_private_symbol_data |
| 160 | #endif |
| 161 | |
| 162 | #ifndef bfd_elfNN_bfd_copy_private_section_data |
| 163 | #define bfd_elfNN_bfd_copy_private_section_data \ |
| 164 | _bfd_elf_copy_private_section_data |
| 165 | #endif |
| 166 | #ifndef bfd_elfNN_bfd_copy_private_header_data |
| 167 | #define bfd_elfNN_bfd_copy_private_header_data \ |
| 168 | _bfd_elf_copy_private_header_data |
| 169 | #endif |
| 170 | #ifndef bfd_elfNN_bfd_copy_private_bfd_data |
| 171 | #define bfd_elfNN_bfd_copy_private_bfd_data \ |
| 172 | _bfd_elf_copy_private_bfd_data |
| 173 | #endif |
| 174 | #ifndef bfd_elfNN_bfd_print_private_bfd_data |
| 175 | #define bfd_elfNN_bfd_print_private_bfd_data \ |
| 176 | _bfd_elf_print_private_bfd_data |
| 177 | #endif |
| 178 | #ifndef bfd_elfNN_bfd_merge_private_bfd_data |
| 179 | #define bfd_elfNN_bfd_merge_private_bfd_data \ |
| 180 | ((bfd_boolean (*) (bfd *, bfd *)) bfd_true) |
| 181 | #endif |
| 182 | #ifndef bfd_elfNN_bfd_set_private_flags |
| 183 | #define bfd_elfNN_bfd_set_private_flags \ |
| 184 | ((bfd_boolean (*) (bfd *, flagword)) bfd_true) |
| 185 | #endif |
| 186 | #ifndef bfd_elfNN_bfd_is_local_label_name |
| 187 | #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name |
| 188 | #endif |
| 189 | |
| 190 | #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound |
| 191 | #define bfd_elfNN_get_dynamic_reloc_upper_bound \ |
| 192 | _bfd_elf_get_dynamic_reloc_upper_bound |
| 193 | #endif |
| 194 | #ifndef bfd_elfNN_canonicalize_dynamic_reloc |
| 195 | #define bfd_elfNN_canonicalize_dynamic_reloc \ |
| 196 | _bfd_elf_canonicalize_dynamic_reloc |
| 197 | #endif |
| 198 | |
| 199 | #ifndef bfd_elfNN_bfd_link_hash_table_free |
| 200 | #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free |
| 201 | #endif |
| 202 | |
| 203 | #ifdef elf_backend_relocate_section |
| 204 | #ifndef bfd_elfNN_bfd_link_hash_table_create |
| 205 | #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create |
| 206 | #endif |
| 207 | #ifndef bfd_elfNN_bfd_link_add_symbols |
| 208 | #define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols |
| 209 | #endif |
| 210 | #ifndef bfd_elfNN_bfd_final_link |
| 211 | #define bfd_elfNN_bfd_final_link bfd_elf_final_link |
| 212 | #endif |
| 213 | #else /* ! defined (elf_backend_relocate_section) */ |
| 214 | /* If no backend relocate_section routine, use the generic linker. |
| 215 | Note - this will prevent the port from being able to use some of |
| 216 | the other features of the ELF linker, because the generic hash structure |
| 217 | does not have the fields needed by the ELF linker. In particular it |
| 218 | means that linking directly to S-records will not work. */ |
| 219 | #ifndef bfd_elfNN_bfd_link_hash_table_create |
| 220 | #define bfd_elfNN_bfd_link_hash_table_create \ |
| 221 | _bfd_generic_link_hash_table_create |
| 222 | #endif |
| 223 | #ifndef bfd_elfNN_bfd_link_add_symbols |
| 224 | #define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols |
| 225 | #endif |
| 226 | #ifndef bfd_elfNN_bfd_final_link |
| 227 | #define bfd_elfNN_bfd_final_link _bfd_generic_final_link |
| 228 | #endif |
| 229 | #endif /* ! defined (elf_backend_relocate_section) */ |
| 230 | |
| 231 | #ifndef bfd_elfNN_bfd_link_just_syms |
| 232 | #define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms |
| 233 | #endif |
| 234 | |
| 235 | #ifndef bfd_elfNN_bfd_link_split_section |
| 236 | #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section |
| 237 | #endif |
| 238 | |
| 239 | #ifndef bfd_elfNN_archive_p |
| 240 | #define bfd_elfNN_archive_p bfd_generic_archive_p |
| 241 | #endif |
| 242 | |
| 243 | #ifndef bfd_elfNN_write_archive_contents |
| 244 | #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents |
| 245 | #endif |
| 246 | |
| 247 | #ifndef bfd_elfNN_mkobject |
| 248 | #define bfd_elfNN_mkobject bfd_elf_mkobject |
| 249 | #endif |
| 250 | |
| 251 | #ifndef bfd_elfNN_mkcorefile |
| 252 | #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile |
| 253 | #endif |
| 254 | |
| 255 | #ifndef bfd_elfNN_mkarchive |
| 256 | #define bfd_elfNN_mkarchive _bfd_generic_mkarchive |
| 257 | #endif |
| 258 | |
| 259 | #ifndef bfd_elfNN_print_symbol |
| 260 | #define bfd_elfNN_print_symbol bfd_elf_print_symbol |
| 261 | #endif |
| 262 | |
| 263 | #ifndef elf_symbol_leading_char |
| 264 | #define elf_symbol_leading_char 0 |
| 265 | #endif |
| 266 | |
| 267 | #ifndef elf_info_to_howto |
| 268 | #define elf_info_to_howto 0 |
| 269 | #endif |
| 270 | |
| 271 | #ifndef elf_info_to_howto_rel |
| 272 | #define elf_info_to_howto_rel 0 |
| 273 | #endif |
| 274 | |
| 275 | #ifndef ELF_MAXPAGESIZE |
| 276 | #error ELF_MAXPAGESIZE is not defined |
| 277 | #define ELF_MAXPAGESIZE 1 |
| 278 | #endif |
| 279 | |
| 280 | #ifndef elf_backend_collect |
| 281 | #define elf_backend_collect FALSE |
| 282 | #endif |
| 283 | #ifndef elf_backend_type_change_ok |
| 284 | #define elf_backend_type_change_ok FALSE |
| 285 | #endif |
| 286 | |
| 287 | #ifndef elf_backend_sym_is_global |
| 288 | #define elf_backend_sym_is_global 0 |
| 289 | #endif |
| 290 | #ifndef elf_backend_object_p |
| 291 | #define elf_backend_object_p 0 |
| 292 | #endif |
| 293 | #ifndef elf_backend_symbol_processing |
| 294 | #define elf_backend_symbol_processing 0 |
| 295 | #endif |
| 296 | #ifndef elf_backend_symbol_table_processing |
| 297 | #define elf_backend_symbol_table_processing 0 |
| 298 | #endif |
| 299 | #ifndef elf_backend_get_symbol_type |
| 300 | #define elf_backend_get_symbol_type 0 |
| 301 | #endif |
| 302 | #ifndef elf_backend_name_local_section_symbols |
| 303 | #define elf_backend_name_local_section_symbols 0 |
| 304 | #endif |
| 305 | #ifndef elf_backend_section_processing |
| 306 | #define elf_backend_section_processing 0 |
| 307 | #endif |
| 308 | #ifndef elf_backend_section_from_shdr |
| 309 | #define elf_backend_section_from_shdr 0 |
| 310 | #endif |
| 311 | #ifndef elf_backend_section_flags |
| 312 | #define elf_backend_section_flags 0 |
| 313 | #endif |
| 314 | #ifndef elf_backend_section_from_phdr |
| 315 | #define elf_backend_section_from_phdr 0 |
| 316 | #endif |
| 317 | #ifndef elf_backend_fake_sections |
| 318 | #define elf_backend_fake_sections 0 |
| 319 | #endif |
| 320 | #ifndef elf_backend_section_from_bfd_section |
| 321 | #define elf_backend_section_from_bfd_section 0 |
| 322 | #endif |
| 323 | #ifndef elf_backend_add_symbol_hook |
| 324 | #define elf_backend_add_symbol_hook 0 |
| 325 | #endif |
| 326 | #ifndef elf_backend_link_output_symbol_hook |
| 327 | #define elf_backend_link_output_symbol_hook 0 |
| 328 | #endif |
| 329 | #ifndef elf_backend_create_dynamic_sections |
| 330 | #define elf_backend_create_dynamic_sections 0 |
| 331 | #endif |
| 332 | #ifndef elf_backend_omit_section_dynsym |
| 333 | #define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym |
| 334 | #endif |
| 335 | #ifndef elf_backend_check_relocs |
| 336 | #define elf_backend_check_relocs 0 |
| 337 | #endif |
| 338 | #ifndef elf_backend_check_directives |
| 339 | #define elf_backend_check_directives 0 |
| 340 | #endif |
| 341 | #ifndef elf_backend_adjust_dynamic_symbol |
| 342 | #define elf_backend_adjust_dynamic_symbol 0 |
| 343 | #endif |
| 344 | #ifndef elf_backend_always_size_sections |
| 345 | #define elf_backend_always_size_sections 0 |
| 346 | #endif |
| 347 | #ifndef elf_backend_size_dynamic_sections |
| 348 | #define elf_backend_size_dynamic_sections 0 |
| 349 | #endif |
| 350 | #ifndef elf_backend_relocate_section |
| 351 | #define elf_backend_relocate_section 0 |
| 352 | #endif |
| 353 | #ifndef elf_backend_finish_dynamic_symbol |
| 354 | #define elf_backend_finish_dynamic_symbol 0 |
| 355 | #endif |
| 356 | #ifndef elf_backend_finish_dynamic_sections |
| 357 | #define elf_backend_finish_dynamic_sections 0 |
| 358 | #endif |
| 359 | #ifndef elf_backend_begin_write_processing |
| 360 | #define elf_backend_begin_write_processing 0 |
| 361 | #endif |
| 362 | #ifndef elf_backend_final_write_processing |
| 363 | #define elf_backend_final_write_processing 0 |
| 364 | #endif |
| 365 | #ifndef elf_backend_additional_program_headers |
| 366 | #define elf_backend_additional_program_headers 0 |
| 367 | #endif |
| 368 | #ifndef elf_backend_modify_segment_map |
| 369 | #define elf_backend_modify_segment_map 0 |
| 370 | #endif |
| 371 | #ifndef elf_backend_ecoff_debug_swap |
| 372 | #define elf_backend_ecoff_debug_swap 0 |
| 373 | #endif |
| 374 | #ifndef elf_backend_bfd_from_remote_memory |
| 375 | #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory |
| 376 | #endif |
| 377 | #ifndef elf_backend_got_header_size |
| 378 | #define elf_backend_got_header_size 0 |
| 379 | #endif |
| 380 | #ifndef elf_backend_post_process_headers |
| 381 | #define elf_backend_post_process_headers NULL |
| 382 | #endif |
| 383 | #ifndef elf_backend_print_symbol_all |
| 384 | #define elf_backend_print_symbol_all NULL |
| 385 | #endif |
| 386 | #ifndef elf_backend_output_arch_syms |
| 387 | #define elf_backend_output_arch_syms NULL |
| 388 | #endif |
| 389 | #ifndef elf_backend_copy_indirect_symbol |
| 390 | #define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect |
| 391 | #endif |
| 392 | #ifndef elf_backend_hide_symbol |
| 393 | #define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol |
| 394 | #endif |
| 395 | #ifndef elf_backend_merge_symbol_attribute |
| 396 | #define elf_backend_merge_symbol_attribute NULL |
| 397 | #endif |
| 398 | #ifndef elf_backend_emit_relocs |
| 399 | #define elf_backend_emit_relocs NULL |
| 400 | #endif |
| 401 | #ifndef elf_backend_count_relocs |
| 402 | #define elf_backend_count_relocs NULL |
| 403 | #endif |
| 404 | #ifndef elf_backend_grok_prstatus |
| 405 | #define elf_backend_grok_prstatus NULL |
| 406 | #endif |
| 407 | #ifndef elf_backend_grok_psinfo |
| 408 | #define elf_backend_grok_psinfo NULL |
| 409 | #endif |
| 410 | #ifndef elf_backend_sprintf_vma |
| 411 | #define elf_backend_sprintf_vma _bfd_elf_sprintf_vma |
| 412 | #endif |
| 413 | #ifndef elf_backend_fprintf_vma |
| 414 | #define elf_backend_fprintf_vma _bfd_elf_fprintf_vma |
| 415 | #endif |
| 416 | #ifndef elf_backend_reloc_type_class |
| 417 | #define elf_backend_reloc_type_class _bfd_elf_reloc_type_class |
| 418 | #endif |
| 419 | #ifndef elf_backend_discard_info |
| 420 | #define elf_backend_discard_info NULL |
| 421 | #endif |
| 422 | #ifndef elf_backend_ignore_discarded_relocs |
| 423 | #define elf_backend_ignore_discarded_relocs NULL |
| 424 | #endif |
| 425 | #ifndef elf_backend_can_make_relative_eh_frame |
| 426 | #define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative |
| 427 | #endif |
| 428 | #ifndef elf_backend_can_make_lsda_relative_eh_frame |
| 429 | #define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative |
| 430 | #endif |
| 431 | #ifndef elf_backend_encode_eh_address |
| 432 | #define elf_backend_encode_eh_address _bfd_elf_encode_eh_address |
| 433 | #endif |
| 434 | #ifndef elf_backend_write_section |
| 435 | #define elf_backend_write_section NULL |
| 436 | #endif |
| 437 | #ifndef elf_backend_mips_irix_compat |
| 438 | #define elf_backend_mips_irix_compat NULL |
| 439 | #endif |
| 440 | #ifndef elf_backend_mips_rtype_to_howto |
| 441 | #define elf_backend_mips_rtype_to_howto NULL |
| 442 | #endif |
| 443 | |
| 444 | /* Previously, backends could only use SHT_REL or SHT_RELA relocation |
| 445 | sections, but not both. They defined USE_REL to indicate SHT_REL |
| 446 | sections, and left it undefined to indicated SHT_RELA sections. |
| 447 | For backwards compatibility, we still support this usage. */ |
| 448 | #ifndef USE_REL |
| 449 | #define USE_REL 0 |
| 450 | #endif |
| 451 | |
| 452 | /* Use these in new code. */ |
| 453 | #ifndef elf_backend_may_use_rel_p |
| 454 | #define elf_backend_may_use_rel_p USE_REL |
| 455 | #endif |
| 456 | #ifndef elf_backend_may_use_rela_p |
| 457 | #define elf_backend_may_use_rela_p !USE_REL |
| 458 | #endif |
| 459 | #ifndef elf_backend_default_use_rela_p |
| 460 | #define elf_backend_default_use_rela_p !USE_REL |
| 461 | #endif |
| 462 | |
| 463 | #ifndef elf_backend_rela_normal |
| 464 | #define elf_backend_rela_normal 0 |
| 465 | #endif |
| 466 | |
| 467 | #ifndef elf_backend_plt_sym_val |
| 468 | #define elf_backend_plt_sym_val NULL |
| 469 | #endif |
| 470 | #ifndef elf_backend_relplt_name |
| 471 | #define elf_backend_relplt_name NULL |
| 472 | #endif |
| 473 | |
| 474 | #ifndef ELF_MACHINE_ALT1 |
| 475 | #define ELF_MACHINE_ALT1 0 |
| 476 | #endif |
| 477 | |
| 478 | #ifndef ELF_MACHINE_ALT2 |
| 479 | #define ELF_MACHINE_ALT2 0 |
| 480 | #endif |
| 481 | |
| 482 | #ifndef elf_backend_size_info |
| 483 | #define elf_backend_size_info _bfd_elfNN_size_info |
| 484 | #endif |
| 485 | |
| 486 | #ifndef elf_backend_special_sections |
| 487 | #define elf_backend_special_sections NULL |
| 488 | #endif |
| 489 | |
| 490 | #ifndef elf_backend_sign_extend_vma |
| 491 | #define elf_backend_sign_extend_vma 0 |
| 492 | #endif |
| 493 | |
| 494 | extern const struct elf_size_info _bfd_elfNN_size_info; |
| 495 | |
| 496 | #ifndef INCLUDED_TARGET_FILE |
| 497 | static const struct elf_backend_data elfNN_bed = |
| 498 | { |
| 499 | ELF_ARCH, /* arch */ |
| 500 | ELF_MACHINE_CODE, /* elf_machine_code */ |
| 501 | ELF_MAXPAGESIZE, /* maxpagesize */ |
| 502 | elf_info_to_howto, |
| 503 | elf_info_to_howto_rel, |
| 504 | elf_backend_sym_is_global, |
| 505 | elf_backend_object_p, |
| 506 | elf_backend_symbol_processing, |
| 507 | elf_backend_symbol_table_processing, |
| 508 | elf_backend_get_symbol_type, |
| 509 | elf_backend_name_local_section_symbols, |
| 510 | elf_backend_section_processing, |
| 511 | elf_backend_section_from_shdr, |
| 512 | elf_backend_section_flags, |
| 513 | elf_backend_section_from_phdr, |
| 514 | elf_backend_fake_sections, |
| 515 | elf_backend_section_from_bfd_section, |
| 516 | elf_backend_add_symbol_hook, |
| 517 | elf_backend_link_output_symbol_hook, |
| 518 | elf_backend_create_dynamic_sections, |
| 519 | elf_backend_omit_section_dynsym, |
| 520 | elf_backend_check_relocs, |
| 521 | elf_backend_check_directives, |
| 522 | elf_backend_adjust_dynamic_symbol, |
| 523 | elf_backend_always_size_sections, |
| 524 | elf_backend_size_dynamic_sections, |
| 525 | elf_backend_relocate_section, |
| 526 | elf_backend_finish_dynamic_symbol, |
| 527 | elf_backend_finish_dynamic_sections, |
| 528 | elf_backend_begin_write_processing, |
| 529 | elf_backend_final_write_processing, |
| 530 | elf_backend_additional_program_headers, |
| 531 | elf_backend_modify_segment_map, |
| 532 | elf_backend_gc_mark_hook, |
| 533 | elf_backend_gc_sweep_hook, |
| 534 | elf_backend_post_process_headers, |
| 535 | elf_backend_print_symbol_all, |
| 536 | elf_backend_output_arch_syms, |
| 537 | elf_backend_copy_indirect_symbol, |
| 538 | elf_backend_hide_symbol, |
| 539 | elf_backend_merge_symbol_attribute, |
| 540 | elf_backend_emit_relocs, |
| 541 | elf_backend_count_relocs, |
| 542 | elf_backend_grok_prstatus, |
| 543 | elf_backend_grok_psinfo, |
| 544 | elf_backend_sprintf_vma, |
| 545 | elf_backend_fprintf_vma, |
| 546 | elf_backend_reloc_type_class, |
| 547 | elf_backend_discard_info, |
| 548 | elf_backend_ignore_discarded_relocs, |
| 549 | elf_backend_can_make_relative_eh_frame, |
| 550 | elf_backend_can_make_lsda_relative_eh_frame, |
| 551 | elf_backend_encode_eh_address, |
| 552 | elf_backend_write_section, |
| 553 | elf_backend_mips_irix_compat, |
| 554 | elf_backend_mips_rtype_to_howto, |
| 555 | elf_backend_ecoff_debug_swap, |
| 556 | elf_backend_bfd_from_remote_memory, |
| 557 | elf_backend_plt_sym_val, |
| 558 | elf_backend_relplt_name, |
| 559 | ELF_MACHINE_ALT1, |
| 560 | ELF_MACHINE_ALT2, |
| 561 | &elf_backend_size_info, |
| 562 | elf_backend_special_sections, |
| 563 | elf_backend_got_symbol_offset, |
| 564 | elf_backend_got_header_size, |
| 565 | elf_backend_collect, |
| 566 | elf_backend_type_change_ok, |
| 567 | elf_backend_may_use_rel_p, |
| 568 | elf_backend_may_use_rela_p, |
| 569 | elf_backend_default_use_rela_p, |
| 570 | elf_backend_rela_normal, |
| 571 | elf_backend_sign_extend_vma, |
| 572 | elf_backend_want_got_plt, |
| 573 | elf_backend_plt_readonly, |
| 574 | elf_backend_want_plt_sym, |
| 575 | elf_backend_plt_not_loaded, |
| 576 | elf_backend_plt_alignment, |
| 577 | elf_backend_can_gc_sections, |
| 578 | elf_backend_can_refcount, |
| 579 | elf_backend_want_got_sym, |
| 580 | elf_backend_want_dynbss, |
| 581 | elf_backend_want_p_paddr_set_to_zero |
| 582 | }; |
| 583 | #endif |
| 584 | |
| 585 | /* Forward declaration for use when initialising alternative_target field. */ |
| 586 | #ifdef TARGET_LITTLE_SYM |
| 587 | extern const bfd_target TARGET_LITTLE_SYM; |
| 588 | #endif |
| 589 | |
| 590 | #ifdef TARGET_BIG_SYM |
| 591 | const bfd_target TARGET_BIG_SYM = |
| 592 | { |
| 593 | /* name: identify kind of target */ |
| 594 | TARGET_BIG_NAME, |
| 595 | |
| 596 | /* flavour: general indication about file */ |
| 597 | bfd_target_elf_flavour, |
| 598 | |
| 599 | /* byteorder: data is big endian */ |
| 600 | BFD_ENDIAN_BIG, |
| 601 | |
| 602 | /* header_byteorder: header is also big endian */ |
| 603 | BFD_ENDIAN_BIG, |
| 604 | |
| 605 | /* object_flags: mask of all file flags */ |
| 606 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
| 607 | | DYNAMIC | WP_TEXT | D_PAGED), |
| 608 | |
| 609 | /* section_flags: mask of all section flags */ |
| 610 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
| 611 | | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES |
| 612 | | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP), |
| 613 | |
| 614 | /* leading_symbol_char: is the first char of a user symbol |
| 615 | predictable, and if so what is it */ |
| 616 | elf_symbol_leading_char, |
| 617 | |
| 618 | /* ar_pad_char: pad character for filenames within an archive header |
| 619 | FIXME: this really has nothing to do with ELF, this is a characteristic |
| 620 | of the archiver and/or os and should be independently tunable */ |
| 621 | '/', |
| 622 | |
| 623 | /* ar_max_namelen: maximum number of characters in an archive header |
| 624 | FIXME: this really has nothing to do with ELF, this is a characteristic |
| 625 | of the archiver and should be independently tunable. The System V ABI, |
| 626 | Chapter 7 (Formats & Protocols), Archive section sets this as 15. */ |
| 627 | 15, |
| 628 | |
| 629 | /* Routines to byte-swap various sized integers from the data sections */ |
| 630 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
| 631 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, |
| 632 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, |
| 633 | |
| 634 | /* Routines to byte-swap various sized integers from the file headers */ |
| 635 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
| 636 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, |
| 637 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, |
| 638 | |
| 639 | /* bfd_check_format: check the format of a file being read */ |
| 640 | { _bfd_dummy_target, /* unknown format */ |
| 641 | bfd_elfNN_object_p, /* assembler/linker output (object file) */ |
| 642 | bfd_elfNN_archive_p, /* an archive */ |
| 643 | bfd_elfNN_core_file_p /* a core file */ |
| 644 | }, |
| 645 | |
| 646 | /* bfd_set_format: set the format of a file being written */ |
| 647 | { bfd_false, |
| 648 | bfd_elfNN_mkobject, |
| 649 | bfd_elfNN_mkarchive, |
| 650 | bfd_elfNN_mkcorefile |
| 651 | }, |
| 652 | |
| 653 | /* bfd_write_contents: write cached information into a file being written */ |
| 654 | { bfd_false, |
| 655 | bfd_elfNN_write_object_contents, |
| 656 | bfd_elfNN_write_archive_contents, |
| 657 | bfd_elfNN_write_corefile_contents, |
| 658 | }, |
| 659 | |
| 660 | BFD_JUMP_TABLE_GENERIC (bfd_elfNN), |
| 661 | BFD_JUMP_TABLE_COPY (bfd_elfNN), |
| 662 | BFD_JUMP_TABLE_CORE (bfd_elfNN), |
| 663 | #ifdef bfd_elfNN_archive_functions |
| 664 | BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive), |
| 665 | #else |
| 666 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
| 667 | #endif |
| 668 | BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN), |
| 669 | BFD_JUMP_TABLE_RELOCS (bfd_elfNN), |
| 670 | BFD_JUMP_TABLE_WRITE (bfd_elfNN), |
| 671 | BFD_JUMP_TABLE_LINK (bfd_elfNN), |
| 672 | BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN), |
| 673 | |
| 674 | /* Alternative endian target. */ |
| 675 | #ifdef TARGET_LITTLE_SYM |
| 676 | & TARGET_LITTLE_SYM, |
| 677 | #else |
| 678 | NULL, |
| 679 | #endif |
| 680 | |
| 681 | /* backend_data: */ |
| 682 | &elfNN_bed |
| 683 | }; |
| 684 | #endif |
| 685 | |
| 686 | #ifdef TARGET_LITTLE_SYM |
| 687 | const bfd_target TARGET_LITTLE_SYM = |
| 688 | { |
| 689 | /* name: identify kind of target */ |
| 690 | TARGET_LITTLE_NAME, |
| 691 | |
| 692 | /* flavour: general indication about file */ |
| 693 | bfd_target_elf_flavour, |
| 694 | |
| 695 | /* byteorder: data is little endian */ |
| 696 | BFD_ENDIAN_LITTLE, |
| 697 | |
| 698 | /* header_byteorder: header is also little endian */ |
| 699 | BFD_ENDIAN_LITTLE, |
| 700 | |
| 701 | /* object_flags: mask of all file flags */ |
| 702 | (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS |
| 703 | | DYNAMIC | WP_TEXT | D_PAGED), |
| 704 | |
| 705 | /* section_flags: mask of all section flags */ |
| 706 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY |
| 707 | | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES |
| 708 | | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP), |
| 709 | |
| 710 | /* leading_symbol_char: is the first char of a user symbol |
| 711 | predictable, and if so what is it */ |
| 712 | elf_symbol_leading_char, |
| 713 | |
| 714 | /* ar_pad_char: pad character for filenames within an archive header |
| 715 | FIXME: this really has nothing to do with ELF, this is a characteristic |
| 716 | of the archiver and/or os and should be independently tunable */ |
| 717 | '/', |
| 718 | |
| 719 | /* ar_max_namelen: maximum number of characters in an archive header |
| 720 | FIXME: this really has nothing to do with ELF, this is a characteristic |
| 721 | of the archiver and should be independently tunable. The System V ABI, |
| 722 | Chapter 7 (Formats & Protocols), Archive section sets this as 15. */ |
| 723 | 15, |
| 724 | |
| 725 | /* Routines to byte-swap various sized integers from the data sections */ |
| 726 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| 727 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
| 728 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, |
| 729 | |
| 730 | /* Routines to byte-swap various sized integers from the file headers */ |
| 731 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, |
| 732 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, |
| 733 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, |
| 734 | |
| 735 | /* bfd_check_format: check the format of a file being read */ |
| 736 | { _bfd_dummy_target, /* unknown format */ |
| 737 | bfd_elfNN_object_p, /* assembler/linker output (object file) */ |
| 738 | bfd_elfNN_archive_p, /* an archive */ |
| 739 | bfd_elfNN_core_file_p /* a core file */ |
| 740 | }, |
| 741 | |
| 742 | /* bfd_set_format: set the format of a file being written */ |
| 743 | { bfd_false, |
| 744 | bfd_elfNN_mkobject, |
| 745 | bfd_elfNN_mkarchive, |
| 746 | bfd_elfNN_mkcorefile |
| 747 | }, |
| 748 | |
| 749 | /* bfd_write_contents: write cached information into a file being written */ |
| 750 | { bfd_false, |
| 751 | bfd_elfNN_write_object_contents, |
| 752 | bfd_elfNN_write_archive_contents, |
| 753 | bfd_elfNN_write_corefile_contents, |
| 754 | }, |
| 755 | |
| 756 | BFD_JUMP_TABLE_GENERIC (bfd_elfNN), |
| 757 | BFD_JUMP_TABLE_COPY (bfd_elfNN), |
| 758 | BFD_JUMP_TABLE_CORE (bfd_elfNN), |
| 759 | #ifdef bfd_elfNN_archive_functions |
| 760 | BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive), |
| 761 | #else |
| 762 | BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff), |
| 763 | #endif |
| 764 | BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN), |
| 765 | BFD_JUMP_TABLE_RELOCS (bfd_elfNN), |
| 766 | BFD_JUMP_TABLE_WRITE (bfd_elfNN), |
| 767 | BFD_JUMP_TABLE_LINK (bfd_elfNN), |
| 768 | BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN), |
| 769 | |
| 770 | /* Alternative endian target. */ |
| 771 | #ifdef TARGET_BIG_SYM |
| 772 | & TARGET_BIG_SYM, |
| 773 | #else |
| 774 | NULL, |
| 775 | #endif |
| 776 | |
| 777 | /* backend_data: */ |
| 778 | &elfNN_bed |
| 779 | }; |
| 780 | #endif |