1 /* libbfd.h -- Declarations used by bfd library *implementation*. 2 (This include file is not for users of the library.) 3 4 Copyright (C) 1990-2020 Free Software Foundation, Inc. 5 6 Written by Cygnus Support. 7 8 This file is part of BFD, the Binary File Descriptor library. 9 10 This program is free software; you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 3 of the License, or 13 (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 23 MA 02110-1301, USA. */ 24 25 #ifndef _LIBBFD_H 26 #define _LIBBFD_H 1 27 28 #ifndef ATTRIBUTE_HIDDEN 29 #if HAVE_HIDDEN 30 #define ATTRIBUTE_HIDDEN __attribute__ ((__visibility__ ("hidden"))) 31 #else 32 #define ATTRIBUTE_HIDDEN 33 #endif 34 #endif 35 36 #include "hashtab.h" 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 /* If you want to read and write large blocks, you might want to do it 43 in quanta of this amount */ 44 #define DEFAULT_BUFFERSIZE 8192 45 46 /* Set a tdata field. Can't use the other macros for this, since they 47 do casts, and casting to the left of assignment isn't portable. */ 48 #define set_tdata(bfd, v) ((bfd)->tdata.any = (v)) 49 50 /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points 51 to an instance of this structure. */ 52 53 struct bfd_in_memory 54 { 55 /* Size of buffer. */ 56 bfd_size_type size; 57 /* Buffer holding contents of BFD. */ 58 bfd_byte *buffer; 59 }; 60 61 struct section_hash_entry 62 { 63 struct bfd_hash_entry root; 64 asection section; 65 }; 66 67 /* Unique section id. */ 68 extern unsigned int _bfd_section_id ATTRIBUTE_HIDDEN; 69 70 /* tdata for an archive. For an input archive, cache 71 needs to be free()'d. For an output archive, symdefs do. */ 72 73 struct artdata 74 { 75 file_ptr first_file_filepos; 76 /* Speed up searching the armap */ 77 htab_t cache; 78 bfd *archive_head; /* Only interesting in output routines. */ 79 carsym *symdefs; /* The symdef entries. */ 80 symindex symdef_count; /* How many there are. */ 81 char *extended_names; /* Clever intel extension. */ 82 bfd_size_type extended_names_size; /* Size of extended names. */ 83 /* When more compilers are standard C, this can be a time_t. */ 84 long armap_timestamp; /* Timestamp value written into armap. 85 This is used for BSD archives to check 86 that the timestamp is recent enough 87 for the BSD linker to not complain, 88 just before we finish writing an 89 archive. */ 90 file_ptr armap_datepos; /* Position within archive to seek to 91 rewrite the date field. */ 92 void *tdata; /* Backend specific information. */ 93 }; 94 95 #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data) 96 97 /* Goes in bfd's arelt_data slot */ 98 struct areltdata 99 { 100 char * arch_header; /* It's actually a string. */ 101 bfd_size_type parsed_size; /* Octets of filesize not including ar_hdr. */ 102 bfd_size_type extra_size; /* BSD4.4: extra bytes after the header. */ 103 char *filename; /* Null-terminated. */ 104 file_ptr origin; /* For element of a thin archive. */ 105 void *parent_cache; /* Where and how to find this member. */ 106 file_ptr key; 107 }; 108 109 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) 110 111 extern void *bfd_malloc 112 (bfd_size_type) ATTRIBUTE_HIDDEN; 113 extern void *bfd_realloc 114 (void *, bfd_size_type) ATTRIBUTE_HIDDEN; 115 extern void *bfd_realloc_or_free 116 (void *, bfd_size_type) ATTRIBUTE_HIDDEN; 117 extern void *bfd_zmalloc 118 (bfd_size_type) ATTRIBUTE_HIDDEN; 119 extern void *bfd_malloc2 120 (bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN; 121 extern void *bfd_realloc2 122 (void *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN; 123 extern void *bfd_zmalloc2 124 (bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN; 125 126 static inline char * 127 bfd_strdup (const char *str) 128 { 129 size_t len = strlen (str) + 1; 130 char *buf = bfd_malloc (len); 131 if (buf != NULL) 132 memcpy (buf, str, len); 133 return buf; 134 } 135 /* These routines allocate and free things on the BFD's objalloc. */ 136 137 extern void *bfd_alloc2 138 (bfd *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN; 139 extern void *bfd_zalloc2 140 (bfd *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN; 141 extern void bfd_release 142 (bfd *, void *) ATTRIBUTE_HIDDEN; 143 144 extern bfd * _bfd_create_empty_archive_element_shell 145 (bfd *) ATTRIBUTE_HIDDEN; 146 extern bfd * _bfd_look_for_bfd_in_cache 147 (bfd *, file_ptr) ATTRIBUTE_HIDDEN; 148 extern bfd_boolean _bfd_add_bfd_to_archive_cache 149 (bfd *, file_ptr, bfd *) ATTRIBUTE_HIDDEN; 150 extern bfd_boolean _bfd_generic_mkarchive 151 (bfd *) ATTRIBUTE_HIDDEN; 152 extern char *_bfd_append_relative_path 153 (bfd *, char *) ATTRIBUTE_HIDDEN; 154 extern const bfd_target *bfd_generic_archive_p 155 (bfd *) ATTRIBUTE_HIDDEN; 156 extern bfd_boolean bfd_slurp_armap 157 (bfd *) ATTRIBUTE_HIDDEN; 158 #define bfd_slurp_bsd_armap bfd_slurp_armap 159 #define bfd_slurp_coff_armap bfd_slurp_armap 160 extern bfd_boolean _bfd_archive_64_bit_slurp_armap 161 (bfd *) ATTRIBUTE_HIDDEN; 162 extern bfd_boolean _bfd_archive_64_bit_write_armap 163 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; 164 #define _bfd_archive_64_bit_slurp_extended_name_table \ 165 _bfd_slurp_extended_name_table 166 #define _bfd_archive_64_bit_construct_extended_name_table \ 167 _bfd_archive_coff_construct_extended_name_table 168 #define _bfd_archive_64_bit_truncate_arname \ 169 bfd_dont_truncate_arname 170 #define _bfd_archive_64_bit_read_ar_hdr \ 171 _bfd_generic_read_ar_hdr 172 #define _bfd_archive_64_bit_write_ar_hdr \ 173 _bfd_generic_write_ar_hdr 174 #define _bfd_archive_64_bit_openr_next_archived_file \ 175 bfd_generic_openr_next_archived_file 176 #define _bfd_archive_64_bit_get_elt_at_index \ 177 _bfd_generic_get_elt_at_index 178 #define _bfd_archive_64_bit_generic_stat_arch_elt \ 179 bfd_generic_stat_arch_elt 180 #define _bfd_archive_64_bit_update_armap_timestamp _bfd_bool_bfd_true 181 182 extern bfd_boolean _bfd_slurp_extended_name_table 183 (bfd *) ATTRIBUTE_HIDDEN; 184 extern bfd_boolean _bfd_construct_extended_name_table 185 (bfd *, bfd_boolean, char **, bfd_size_type *) ATTRIBUTE_HIDDEN; 186 extern bfd_boolean _bfd_write_archive_contents 187 (bfd *) ATTRIBUTE_HIDDEN; 188 extern bfd_boolean _bfd_compute_and_write_armap 189 (bfd *, unsigned int) ATTRIBUTE_HIDDEN; 190 extern bfd *_bfd_get_elt_at_filepos 191 (bfd *, file_ptr) ATTRIBUTE_HIDDEN; 192 extern bfd *_bfd_generic_get_elt_at_index 193 (bfd *, symindex) ATTRIBUTE_HIDDEN; 194 extern bfd * _bfd_new_bfd 195 (void) ATTRIBUTE_HIDDEN; 196 extern bfd_boolean _bfd_free_cached_info 197 (bfd *) ATTRIBUTE_HIDDEN; 198 199 extern bfd_boolean _bfd_bool_bfd_false 200 (bfd *) ATTRIBUTE_HIDDEN; 201 extern bfd_boolean _bfd_bool_bfd_asymbol_false 202 (bfd *, asymbol *) ATTRIBUTE_HIDDEN; 203 extern bfd_boolean _bfd_bool_bfd_false_error 204 (bfd *) ATTRIBUTE_HIDDEN; 205 extern bfd_boolean _bfd_bool_bfd_link_false_error 206 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 207 extern bfd_boolean _bfd_bool_bfd_true 208 (bfd *) ATTRIBUTE_HIDDEN; 209 extern bfd_boolean _bfd_bool_bfd_link_true 210 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 211 extern bfd_boolean _bfd_bool_bfd_bfd_true 212 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 213 extern bfd_boolean _bfd_bool_bfd_uint_true 214 (bfd *, unsigned int) ATTRIBUTE_HIDDEN; 215 extern bfd_boolean _bfd_bool_bfd_asection_bfd_asection_true 216 (bfd *, asection *, bfd *, asection *) ATTRIBUTE_HIDDEN; 217 extern bfd_boolean _bfd_bool_bfd_asymbol_bfd_asymbol_true 218 (bfd *, asymbol *, bfd *, asymbol *) ATTRIBUTE_HIDDEN; 219 extern bfd_boolean _bfd_bool_bfd_ptr_true 220 (bfd *, void *) ATTRIBUTE_HIDDEN; 221 extern void *_bfd_ptr_bfd_null_error 222 (bfd *) ATTRIBUTE_HIDDEN; 223 extern int _bfd_int_bfd_0 224 (bfd *) ATTRIBUTE_HIDDEN; 225 extern unsigned int _bfd_uint_bfd_0 226 (bfd *) ATTRIBUTE_HIDDEN; 227 extern long _bfd_long_bfd_0 228 (bfd *) ATTRIBUTE_HIDDEN; 229 extern long _bfd_long_bfd_n1_error 230 (bfd *) ATTRIBUTE_HIDDEN; 231 extern void _bfd_void_bfd 232 (bfd *) ATTRIBUTE_HIDDEN; 233 extern void _bfd_void_bfd_link 234 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 235 extern void _bfd_void_bfd_asection 236 (bfd *, asection *) ATTRIBUTE_HIDDEN; 237 238 extern bfd *_bfd_new_bfd_contained_in 239 (bfd *) ATTRIBUTE_HIDDEN; 240 extern const bfd_target *_bfd_dummy_target 241 (bfd *) ATTRIBUTE_HIDDEN; 242 243 extern void bfd_dont_truncate_arname 244 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; 245 extern void bfd_bsd_truncate_arname 246 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; 247 extern void bfd_gnu_truncate_arname 248 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; 249 250 extern bfd_boolean _bfd_bsd_write_armap 251 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; 252 253 extern bfd_boolean _bfd_coff_write_armap 254 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; 255 256 extern void *_bfd_generic_read_ar_hdr 257 (bfd *) ATTRIBUTE_HIDDEN; 258 extern void _bfd_ar_spacepad 259 (char *, size_t, const char *, long) ATTRIBUTE_HIDDEN; 260 extern bfd_boolean _bfd_ar_sizepad 261 (char *, size_t, bfd_size_type) ATTRIBUTE_HIDDEN; 262 263 extern void *_bfd_generic_read_ar_hdr_mag 264 (bfd *, const char *) ATTRIBUTE_HIDDEN; 265 266 extern bfd_boolean _bfd_generic_write_ar_hdr 267 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 268 269 extern bfd_boolean _bfd_bsd44_write_ar_hdr 270 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 271 272 extern bfd * bfd_generic_openr_next_archived_file 273 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 274 275 extern int bfd_generic_stat_arch_elt 276 (bfd *, struct stat *) ATTRIBUTE_HIDDEN; 277 278 #define _bfd_read_ar_hdr(abfd) \ 279 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd)) 280 #define _bfd_write_ar_hdr(archive, abfd) \ 281 BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd)) 282 283 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use 284 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ 285 286 #define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup 287 extern bfd_boolean _bfd_archive_close_and_cleanup 288 (bfd *) ATTRIBUTE_HIDDEN; 289 extern void _bfd_unlink_from_archive_parent (bfd *) ATTRIBUTE_HIDDEN; 290 #define _bfd_generic_bfd_free_cached_info _bfd_bool_bfd_true 291 extern bfd_boolean _bfd_generic_new_section_hook 292 (bfd *, asection *) ATTRIBUTE_HIDDEN; 293 extern bfd_boolean _bfd_generic_get_section_contents 294 (bfd *, asection *, void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; 295 extern bfd_boolean _bfd_generic_get_section_contents_in_window 296 (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; 297 298 /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use 299 BFD_JUMP_TABLE_COPY (_bfd_generic). */ 300 301 #define _bfd_generic_bfd_copy_private_bfd_data _bfd_bool_bfd_bfd_true 302 #define _bfd_generic_bfd_merge_private_bfd_data \ 303 _bfd_bool_bfd_link_true 304 #define _bfd_generic_bfd_set_private_flags _bfd_bool_bfd_uint_true 305 #define _bfd_generic_bfd_copy_private_section_data \ 306 _bfd_bool_bfd_asection_bfd_asection_true 307 #define _bfd_generic_bfd_copy_private_symbol_data \ 308 _bfd_bool_bfd_asymbol_bfd_asymbol_true 309 #define _bfd_generic_bfd_copy_private_header_data _bfd_bool_bfd_bfd_true 310 #define _bfd_generic_bfd_print_private_bfd_data _bfd_bool_bfd_ptr_true 311 312 extern bfd_boolean _bfd_generic_init_private_section_data 313 (bfd *, asection *, bfd *, asection *, struct bfd_link_info *) 314 ATTRIBUTE_HIDDEN; 315 316 /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file 317 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ 318 319 extern char *_bfd_nocore_core_file_failing_command 320 (bfd *) ATTRIBUTE_HIDDEN; 321 extern int _bfd_nocore_core_file_failing_signal 322 (bfd *) ATTRIBUTE_HIDDEN; 323 extern bfd_boolean _bfd_nocore_core_file_matches_executable_p 324 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 325 extern int _bfd_nocore_core_file_pid 326 (bfd *) ATTRIBUTE_HIDDEN; 327 328 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive 329 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ 330 331 #define _bfd_noarchive_slurp_armap _bfd_bool_bfd_false_error 332 #define _bfd_noarchive_slurp_extended_name_table _bfd_bool_bfd_false_error 333 extern bfd_boolean _bfd_noarchive_construct_extended_name_table 334 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; 335 extern void _bfd_noarchive_truncate_arname 336 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; 337 extern bfd_boolean _bfd_noarchive_write_armap 338 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; 339 #define _bfd_noarchive_read_ar_hdr _bfd_ptr_bfd_null_error 340 extern bfd_boolean _bfd_noarchive_write_ar_hdr 341 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 342 extern bfd * 343 _bfd_noarchive_openr_next_archived_file 344 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 345 extern bfd * _bfd_noarchive_get_elt_at_index 346 (bfd *, symindex) ATTRIBUTE_HIDDEN; 347 #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt 348 #define _bfd_noarchive_update_armap_timestamp _bfd_bool_bfd_false_error 349 350 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style 351 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */ 352 353 #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap 354 #define _bfd_archive_bsd_slurp_extended_name_table \ 355 _bfd_slurp_extended_name_table 356 extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table 357 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; 358 #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname 359 #define _bfd_archive_bsd_write_armap _bfd_bsd_write_armap 360 #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr 361 #define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr 362 #define _bfd_archive_bsd_openr_next_archived_file \ 363 bfd_generic_openr_next_archived_file 364 #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index 365 #define _bfd_archive_bsd_generic_stat_arch_elt \ 366 bfd_generic_stat_arch_elt 367 extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp 368 (bfd *) ATTRIBUTE_HIDDEN; 369 370 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style 371 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ 372 373 #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap 374 #define _bfd_archive_coff_slurp_extended_name_table \ 375 _bfd_slurp_extended_name_table 376 extern bfd_boolean _bfd_archive_coff_construct_extended_name_table 377 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; 378 #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname 379 #define _bfd_archive_coff_write_armap _bfd_coff_write_armap 380 #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr 381 #define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr 382 #define _bfd_archive_coff_openr_next_archived_file \ 383 bfd_generic_openr_next_archived_file 384 #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index 385 #define _bfd_archive_coff_generic_stat_arch_elt \ 386 bfd_generic_stat_arch_elt 387 #define _bfd_archive_coff_update_armap_timestamp _bfd_bool_bfd_true 388 389 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style 390 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44). */ 391 392 #define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap 393 #define _bfd_archive_bsd44_slurp_extended_name_table \ 394 _bfd_slurp_extended_name_table 395 extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table 396 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; 397 #define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname 398 #define _bfd_archive_bsd44_write_armap _bfd_bsd_write_armap 399 #define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr 400 #define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr 401 #define _bfd_archive_bsd44_openr_next_archived_file \ 402 bfd_generic_openr_next_archived_file 403 #define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index 404 #define _bfd_archive_bsd44_generic_stat_arch_elt \ 405 bfd_generic_stat_arch_elt 406 #define _bfd_archive_bsd44_update_armap_timestamp \ 407 _bfd_archive_bsd_update_armap_timestamp 408 409 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style 410 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them 411 are irrelevant. */ 412 413 extern bfd_boolean _bfd_vms_lib_write_archive_contents 414 (bfd *) ATTRIBUTE_HIDDEN; 415 #define _bfd_vms_lib_slurp_armap _bfd_noarchive_slurp_armap 416 #define _bfd_vms_lib_slurp_extended_name_table \ 417 _bfd_noarchive_slurp_extended_name_table 418 #define _bfd_vms_lib_construct_extended_name_table \ 419 _bfd_noarchive_construct_extended_name_table 420 #define _bfd_vms_lib_truncate_arname _bfd_noarchive_truncate_arname 421 #define _bfd_vms_lib_write_armap _bfd_noarchive_write_armap 422 #define _bfd_vms_lib_read_ar_hdr _bfd_noarchive_read_ar_hdr 423 #define _bfd_vms_lib_write_ar_hdr _bfd_noarchive_write_ar_hdr 424 extern bfd *_bfd_vms_lib_openr_next_archived_file 425 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 426 extern bfd *_bfd_vms_lib_get_elt_at_index 427 (bfd *, symindex) ATTRIBUTE_HIDDEN; 428 extern int _bfd_vms_lib_generic_stat_arch_elt 429 (bfd *, struct stat *) ATTRIBUTE_HIDDEN; 430 #define _bfd_vms_lib_update_armap_timestamp _bfd_bool_bfd_true 431 432 /* Extra routines for VMS style archives. */ 433 434 extern symindex _bfd_vms_lib_find_symbol 435 (bfd *, const char *) ATTRIBUTE_HIDDEN; 436 extern bfd *_bfd_vms_lib_get_imagelib_file 437 (bfd *) ATTRIBUTE_HIDDEN; 438 extern const bfd_target *_bfd_vms_lib_alpha_archive_p 439 (bfd *) ATTRIBUTE_HIDDEN; 440 extern const bfd_target *_bfd_vms_lib_ia64_archive_p 441 (bfd *) ATTRIBUTE_HIDDEN; 442 extern bfd_boolean _bfd_vms_lib_alpha_mkarchive 443 (bfd *) ATTRIBUTE_HIDDEN; 444 extern bfd_boolean _bfd_vms_lib_ia64_mkarchive 445 (bfd *) ATTRIBUTE_HIDDEN; 446 447 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol 448 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ 449 450 #define _bfd_nosymbols_get_symtab_upper_bound _bfd_long_bfd_n1_error 451 extern long _bfd_nosymbols_canonicalize_symtab 452 (bfd *, asymbol **) ATTRIBUTE_HIDDEN; 453 #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol 454 extern void _bfd_nosymbols_print_symbol 455 (bfd *, void *, asymbol *, bfd_print_symbol_type) ATTRIBUTE_HIDDEN; 456 extern void _bfd_nosymbols_get_symbol_info 457 (bfd *, asymbol *, symbol_info *) ATTRIBUTE_HIDDEN; 458 extern const char * _bfd_nosymbols_get_symbol_version_string 459 (bfd *, asymbol *, bfd_boolean *) ATTRIBUTE_HIDDEN; 460 extern bfd_boolean _bfd_nosymbols_bfd_is_local_label_name 461 (bfd *, const char *) ATTRIBUTE_HIDDEN; 462 #define _bfd_nosymbols_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false 463 extern alent *_bfd_nosymbols_get_lineno 464 (bfd *, asymbol *) ATTRIBUTE_HIDDEN; 465 extern bfd_boolean _bfd_nosymbols_find_nearest_line 466 (bfd *, asymbol **, asection *, bfd_vma, 467 const char **, const char **, unsigned int *, unsigned int *) 468 ATTRIBUTE_HIDDEN; 469 extern bfd_boolean _bfd_nosymbols_find_line 470 (bfd *, asymbol **, asymbol *, const char **, unsigned int *) 471 ATTRIBUTE_HIDDEN; 472 extern bfd_boolean _bfd_nosymbols_find_inliner_info 473 (bfd *, const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; 474 extern asymbol *_bfd_nosymbols_bfd_make_debug_symbol 475 (bfd *, void *, unsigned long) ATTRIBUTE_HIDDEN; 476 extern long _bfd_nosymbols_read_minisymbols 477 (bfd *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN; 478 extern asymbol *_bfd_nosymbols_minisymbol_to_symbol 479 (bfd *, bfd_boolean, const void *, asymbol *) ATTRIBUTE_HIDDEN; 480 481 /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc 482 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ 483 484 extern long _bfd_norelocs_get_reloc_upper_bound 485 (bfd *, asection *) ATTRIBUTE_HIDDEN; 486 extern long _bfd_norelocs_canonicalize_reloc 487 (bfd *, asection *, arelent **, asymbol **) ATTRIBUTE_HIDDEN; 488 extern void _bfd_norelocs_set_reloc 489 (bfd *, asection *, arelent **, unsigned int) ATTRIBUTE_HIDDEN; 490 extern reloc_howto_type *_bfd_norelocs_bfd_reloc_type_lookup 491 (bfd *, bfd_reloc_code_real_type) ATTRIBUTE_HIDDEN; 492 extern reloc_howto_type *_bfd_norelocs_bfd_reloc_name_lookup 493 (bfd *, const char *) ATTRIBUTE_HIDDEN; 494 495 /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not 496 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ 497 498 extern bfd_boolean _bfd_nowrite_set_arch_mach 499 (bfd *, enum bfd_architecture, unsigned long) ATTRIBUTE_HIDDEN; 500 extern bfd_boolean _bfd_nowrite_set_section_contents 501 (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; 502 503 /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use 504 BFD_JUMP_TABLE_WRITE (_bfd_generic). */ 505 506 #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach 507 extern bfd_boolean _bfd_generic_set_section_contents 508 (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; 509 510 /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not 511 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ 512 513 extern int _bfd_nolink_sizeof_headers 514 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 515 extern bfd_byte *_bfd_nolink_bfd_get_relocated_section_contents 516 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 517 bfd_byte *, bfd_boolean, asymbol **) ATTRIBUTE_HIDDEN; 518 extern bfd_boolean _bfd_nolink_bfd_relax_section 519 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *) ATTRIBUTE_HIDDEN; 520 #define _bfd_nolink_bfd_gc_sections _bfd_bool_bfd_link_false_error 521 extern bfd_boolean _bfd_nolink_bfd_lookup_section_flags 522 (struct bfd_link_info *, struct flag_info *, asection *) ATTRIBUTE_HIDDEN; 523 #define _bfd_nolink_bfd_merge_sections _bfd_bool_bfd_link_false_error 524 extern bfd_boolean _bfd_nolink_bfd_is_group_section 525 (bfd *, const asection *) ATTRIBUTE_HIDDEN; 526 extern const char *_bfd_nolink_bfd_group_name 527 (bfd *, const asection *) ATTRIBUTE_HIDDEN; 528 extern bfd_boolean _bfd_nolink_bfd_discard_group 529 (bfd *, asection *) ATTRIBUTE_HIDDEN; 530 extern struct bfd_link_hash_table *_bfd_nolink_bfd_link_hash_table_create 531 (bfd *) ATTRIBUTE_HIDDEN; 532 #define _bfd_nolink_bfd_link_add_symbols _bfd_bool_bfd_link_false_error 533 extern void _bfd_nolink_bfd_link_just_syms 534 (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 535 extern void _bfd_nolink_bfd_copy_link_hash_symbol_type 536 (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *) 537 ATTRIBUTE_HIDDEN; 538 #define _bfd_nolink_bfd_final_link _bfd_bool_bfd_link_false_error 539 extern bfd_boolean _bfd_nolink_bfd_link_split_section 540 (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN; 541 extern bfd_boolean _bfd_nolink_section_already_linked 542 (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 543 extern bfd_boolean _bfd_nolink_bfd_define_common_symbol 544 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *) 545 ATTRIBUTE_HIDDEN; 546 #define _bfd_nolink_bfd_link_hide_symbol \ 547 _bfd_generic_link_hide_symbol 548 extern struct bfd_link_hash_entry *_bfd_nolink_bfd_define_start_stop 549 (struct bfd_link_info *, const char *, asection *) ATTRIBUTE_HIDDEN; 550 #define _bfd_nolink_bfd_link_check_relocs \ 551 _bfd_generic_link_check_relocs 552 553 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not 554 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC 555 (_bfd_nodynamic). */ 556 557 #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_long_bfd_n1_error 558 #define _bfd_nodynamic_canonicalize_dynamic_symtab \ 559 _bfd_nosymbols_canonicalize_symtab 560 extern long _bfd_nodynamic_get_synthetic_symtab 561 (bfd *, long, asymbol **, long, asymbol **, asymbol **) ATTRIBUTE_HIDDEN; 562 #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_long_bfd_n1_error 563 extern long _bfd_nodynamic_canonicalize_dynamic_reloc 564 (bfd *, arelent **, asymbol **) ATTRIBUTE_HIDDEN; 565 566 /* Generic routine to determine of the given symbol is a local 567 label. */ 568 extern bfd_boolean bfd_generic_is_local_label_name 569 (bfd *, const char *) ATTRIBUTE_HIDDEN; 570 571 /* Generic minisymbol routines. */ 572 extern long _bfd_generic_read_minisymbols 573 (bfd *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN; 574 extern asymbol *_bfd_generic_minisymbol_to_symbol 575 (bfd *, bfd_boolean, const void *, asymbol *) ATTRIBUTE_HIDDEN; 576 577 /* Find the nearest line using .stab/.stabstr sections. */ 578 extern bfd_boolean _bfd_stab_section_find_nearest_line 579 (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *, 580 const char **, const char **, unsigned int *, void **) ATTRIBUTE_HIDDEN; 581 582 /* Find the nearest line using DWARF 1 debugging information. */ 583 extern bfd_boolean _bfd_dwarf1_find_nearest_line 584 (bfd *, asymbol **, asection *, bfd_vma, 585 const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; 586 587 struct dwarf_debug_section 588 { 589 const char * uncompressed_name; 590 const char * compressed_name; 591 }; 592 593 /* Map of uncompressed DWARF debug section name to compressed one. It 594 is terminated by NULL uncompressed_name. */ 595 596 extern const struct dwarf_debug_section dwarf_debug_sections[] ATTRIBUTE_HIDDEN; 597 598 /* Find the nearest line using DWARF 2 debugging information. */ 599 extern int _bfd_dwarf2_find_nearest_line 600 (bfd *, asymbol **, asymbol *, asection *, bfd_vma, 601 const char **, const char **, unsigned int *, unsigned int *, 602 const struct dwarf_debug_section *, void **) ATTRIBUTE_HIDDEN; 603 604 /* Find the bias between DWARF addresses and real addresses. */ 605 extern bfd_signed_vma _bfd_dwarf2_find_symbol_bias 606 (asymbol **, void **) ATTRIBUTE_HIDDEN; 607 608 /* Find inliner info after calling bfd_find_nearest_line. */ 609 extern bfd_boolean _bfd_dwarf2_find_inliner_info 610 (bfd *, const char **, const char **, unsigned int *, void **) 611 ATTRIBUTE_HIDDEN; 612 613 /* Read DWARF 2 debugging information. */ 614 extern bfd_boolean _bfd_dwarf2_slurp_debug_info 615 (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **, 616 bfd_boolean) ATTRIBUTE_HIDDEN; 617 618 /* Clean up the data used to handle DWARF 2 debugging information. */ 619 extern void _bfd_dwarf2_cleanup_debug_info 620 (bfd *, void **) ATTRIBUTE_HIDDEN; 621 622 /* Create a new section entry. */ 623 extern struct bfd_hash_entry *bfd_section_hash_newfunc 624 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *) 625 ATTRIBUTE_HIDDEN; 626 627 /* A routine to create entries for a bfd_link_hash_table. */ 628 extern struct bfd_hash_entry *_bfd_link_hash_newfunc 629 (struct bfd_hash_entry *entry, struct bfd_hash_table *table, 630 const char *string) ATTRIBUTE_HIDDEN; 631 632 /* Initialize a bfd_link_hash_table. */ 633 extern bfd_boolean _bfd_link_hash_table_init 634 (struct bfd_link_hash_table *, bfd *, 635 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 636 struct bfd_hash_table *, 637 const char *), 638 unsigned int) ATTRIBUTE_HIDDEN; 639 640 /* Generic link hash table creation routine. */ 641 extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create 642 (bfd *) ATTRIBUTE_HIDDEN; 643 644 /* Generic link hash table destruction routine. */ 645 extern void _bfd_generic_link_hash_table_free 646 (bfd *) ATTRIBUTE_HIDDEN; 647 648 /* Generic add symbol routine. */ 649 extern bfd_boolean _bfd_generic_link_add_symbols 650 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 651 652 /* Generic archive add symbol routine. */ 653 extern bfd_boolean _bfd_generic_link_add_archive_symbols 654 (bfd *, struct bfd_link_info *, 655 bfd_boolean (*) (bfd *, struct bfd_link_info *, 656 struct bfd_link_hash_entry *, const char *, 657 bfd_boolean *)) ATTRIBUTE_HIDDEN; 658 659 /* Forward declaration to avoid prototype errors. */ 660 typedef struct bfd_link_hash_entry _bfd_link_hash_entry; 661 662 /* Generic routine to add a single symbol. */ 663 extern bfd_boolean _bfd_generic_link_add_one_symbol 664 (struct bfd_link_info *, bfd *, const char *name, flagword, 665 asection *, bfd_vma, const char *, bfd_boolean copy, 666 bfd_boolean constructor, struct bfd_link_hash_entry **) ATTRIBUTE_HIDDEN; 667 668 /* Generic routine to mark section as supplying symbols only. */ 669 extern void _bfd_generic_link_just_syms 670 (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 671 672 /* Generic routine that does nothing. */ 673 extern void _bfd_generic_copy_link_hash_symbol_type 674 (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *) 675 ATTRIBUTE_HIDDEN; 676 677 /* Generic link routine. */ 678 extern bfd_boolean _bfd_generic_final_link 679 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 680 681 extern bfd_boolean _bfd_generic_link_split_section 682 (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN; 683 684 extern bfd_boolean _bfd_generic_section_already_linked 685 (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 686 687 /* Generic reloc_link_order processing routine. */ 688 extern bfd_boolean _bfd_generic_reloc_link_order 689 (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *) 690 ATTRIBUTE_HIDDEN; 691 692 /* Default link order processing routine. */ 693 extern bfd_boolean _bfd_default_link_order 694 (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *) 695 ATTRIBUTE_HIDDEN; 696 697 /* Count the number of reloc entries in a link order list. */ 698 extern unsigned int _bfd_count_link_order_relocs 699 (struct bfd_link_order *) ATTRIBUTE_HIDDEN; 700 701 /* Final link relocation routine. */ 702 extern bfd_reloc_status_type _bfd_final_link_relocate 703 (reloc_howto_type *, bfd *, asection *, bfd_byte *, 704 bfd_vma, bfd_vma, bfd_vma) ATTRIBUTE_HIDDEN; 705 706 /* Relocate a particular location by a howto and a value. */ 707 extern bfd_reloc_status_type _bfd_relocate_contents 708 (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *) ATTRIBUTE_HIDDEN; 709 710 /* Clear a given location using a given howto. */ 711 extern bfd_reloc_status_type _bfd_clear_contents 712 (reloc_howto_type *, bfd *, asection *, bfd_byte *, bfd_vma) ATTRIBUTE_HIDDEN; 713 714 /* Link stabs in sections in the first pass. */ 715 716 extern bfd_boolean _bfd_link_section_stabs 717 (bfd *, struct stab_info *, asection *, asection *, void **, 718 bfd_size_type *) ATTRIBUTE_HIDDEN; 719 720 /* Eliminate stabs for discarded functions and symbols. */ 721 extern bfd_boolean _bfd_discard_section_stabs 722 (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *) 723 ATTRIBUTE_HIDDEN; 724 725 /* Write out the .stab section when linking stabs in sections. */ 726 727 extern bfd_boolean _bfd_write_section_stabs 728 (bfd *, struct stab_info *, asection *, void **, bfd_byte *) 729 ATTRIBUTE_HIDDEN; 730 731 /* Write out the .stabstr string table when linking stabs in sections. */ 732 733 extern bfd_boolean _bfd_write_stab_strings 734 (bfd *, struct stab_info *) ATTRIBUTE_HIDDEN; 735 736 /* Find an offset within a .stab section when linking stabs in 737 sections. */ 738 739 extern bfd_vma _bfd_stab_section_offset 740 (asection *, void *, bfd_vma) ATTRIBUTE_HIDDEN; 741 742 /* Register a SEC_MERGE section as a candidate for merging. */ 743 744 extern bfd_boolean _bfd_add_merge_section 745 (bfd *, void **, asection *, void **) ATTRIBUTE_HIDDEN; 746 747 /* Attempt to merge SEC_MERGE sections. */ 748 749 extern bfd_boolean _bfd_merge_sections 750 (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *)) 751 ATTRIBUTE_HIDDEN; 752 753 /* Write out a merged section. */ 754 755 extern bfd_boolean _bfd_write_merged_section 756 (bfd *, asection *, void *) ATTRIBUTE_HIDDEN; 757 758 /* Find an offset within a modified SEC_MERGE section. */ 759 760 extern bfd_vma _bfd_merged_section_offset 761 (bfd *, asection **, void *, bfd_vma) ATTRIBUTE_HIDDEN; 762 763 /* Tidy up when done. */ 764 765 extern void _bfd_merge_sections_free (void *) ATTRIBUTE_HIDDEN; 766 767 /* Create a string table. */ 768 extern struct bfd_strtab_hash *_bfd_stringtab_init 769 (void) ATTRIBUTE_HIDDEN; 770 771 /* Create an XCOFF .debug section style string table. */ 772 extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init 773 (void) ATTRIBUTE_HIDDEN; 774 775 /* Free a string table. */ 776 extern void _bfd_stringtab_free 777 (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; 778 779 /* Get the size of a string table. */ 780 extern bfd_size_type _bfd_stringtab_size 781 (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; 782 783 /* Add a string to a string table. */ 784 extern bfd_size_type _bfd_stringtab_add 785 (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy) 786 ATTRIBUTE_HIDDEN; 787 788 /* Write out a string table. */ 789 extern bfd_boolean _bfd_stringtab_emit 790 (bfd *, struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; 791 792 /* Macros to tell if bfds are read or write enabled. 793 794 Note that bfds open for read may be scribbled into if the fd passed 795 to bfd_fdopenr is actually open both for read and write 796 simultaneously. However an output bfd will never be open for 797 read. Therefore sometimes you want to check bfd_read_p or 798 !bfd_read_p, and only sometimes bfd_write_p. 799 */ 800 801 #define bfd_read_p(abfd) \ 802 ((abfd)->direction == read_direction || (abfd)->direction == both_direction) 803 #define bfd_write_p(abfd) \ 804 ((abfd)->direction == write_direction || (abfd)->direction == both_direction) 805 806 extern void bfd_assert 807 (const char*,int) ATTRIBUTE_HIDDEN; 808 809 #define BFD_ASSERT(x) \ 810 do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0) 811 812 #define BFD_FAIL() \ 813 do { bfd_assert(__FILE__,__LINE__); } while (0) 814 815 extern void _bfd_abort 816 (const char *, int, const char *) ATTRIBUTE_NORETURN ATTRIBUTE_HIDDEN; 817 818 /* if gcc >= 2.6, we can give a function name, too */ 819 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) 820 #define __PRETTY_FUNCTION__ ((char *) NULL) 821 #endif 822 823 #undef abort 824 #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) 825 826 /* Manipulate a system FILE but using BFD's "file_ptr", rather than 827 the system "off_t" or "off64_t", as the offset. */ 828 extern file_ptr _bfd_real_ftell 829 (FILE *) ATTRIBUTE_HIDDEN; 830 extern int _bfd_real_fseek 831 (FILE *, file_ptr, int) ATTRIBUTE_HIDDEN; 832 extern FILE *_bfd_real_fopen 833 (const char *, const char *) ATTRIBUTE_HIDDEN; 834 835 /* List of supported target vectors, and the default vector (if 836 bfd_default_vector[0] is NULL, there is no default). */ 837 extern const bfd_target * const *bfd_target_vector ATTRIBUTE_HIDDEN; 838 extern const bfd_target *bfd_default_vector[] ATTRIBUTE_HIDDEN; 839 840 /* List of associated target vectors. */ 841 extern const bfd_target * const *bfd_associated_vector ATTRIBUTE_HIDDEN; 842 843 /* Functions shared by the ECOFF and MIPS ELF backends, which have no 844 other common header files. */ 845 846 #if defined(__STDC__) || defined(ALMOST_STDC) 847 struct ecoff_find_line; 848 #endif 849 850 extern bfd_boolean _bfd_ecoff_locate_line 851 (bfd *, asection *, bfd_vma, struct ecoff_debug_info * const, 852 const struct ecoff_debug_swap * const, struct ecoff_find_line *, 853 const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; 854 extern bfd_boolean _bfd_ecoff_get_accumulated_pdr 855 (void *, bfd_byte *) ATTRIBUTE_HIDDEN; 856 extern bfd_boolean _bfd_ecoff_get_accumulated_sym 857 (void *, bfd_byte *) ATTRIBUTE_HIDDEN; 858 extern bfd_boolean _bfd_ecoff_get_accumulated_ss 859 (void *, bfd_byte *) ATTRIBUTE_HIDDEN; 860 861 extern bfd_vma _bfd_get_gp_value 862 (bfd *) ATTRIBUTE_HIDDEN; 863 extern void _bfd_set_gp_value 864 (bfd *, bfd_vma) ATTRIBUTE_HIDDEN; 865 866 /* Function shared by the COFF and ELF SH backends, which have no 867 other common header files. */ 868 869 #ifndef _bfd_sh_align_load_span 870 extern bfd_boolean _bfd_sh_align_load_span 871 (bfd *, asection *, bfd_byte *, 872 bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma), 873 void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *) ATTRIBUTE_HIDDEN; 874 #endif 875 876 /* This is the shape of the elements inside the already_linked hash 877 table. It maps a name onto a list of already_linked elements with 878 the same name. */ 879 880 struct bfd_section_already_linked_hash_entry 881 { 882 struct bfd_hash_entry root; 883 struct bfd_section_already_linked *entry; 884 }; 885 886 struct bfd_section_already_linked 887 { 888 struct bfd_section_already_linked *next; 889 asection *sec; 890 }; 891 892 extern struct bfd_section_already_linked_hash_entry * 893 bfd_section_already_linked_table_lookup (const char *) ATTRIBUTE_HIDDEN; 894 extern bfd_boolean bfd_section_already_linked_table_insert 895 (struct bfd_section_already_linked_hash_entry *, asection *) 896 ATTRIBUTE_HIDDEN; 897 extern void bfd_section_already_linked_table_traverse 898 (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *, 899 void *), void *) ATTRIBUTE_HIDDEN; 900 901 extern bfd_vma _bfd_read_unsigned_leb128 902 (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN; 903 extern bfd_signed_vma _bfd_read_signed_leb128 904 (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN; 905 extern bfd_vma _bfd_safe_read_leb128 906 (bfd *, bfd_byte *, unsigned int *, bfd_boolean, const bfd_byte * const) 907 ATTRIBUTE_HIDDEN; 908