1 /* libbfd.h -- Declarations used by bfd library *implementation*. 2 (This include file is not for users of the library.) 3 4 Copyright (C) 1990-2019 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 /* These routines allocate and free things on the BFD's objalloc. */ 127 128 extern void *bfd_alloc2 129 (bfd *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN; 130 extern void *bfd_zalloc2 131 (bfd *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN; 132 extern void bfd_release 133 (bfd *, void *) ATTRIBUTE_HIDDEN; 134 135 extern bfd * _bfd_create_empty_archive_element_shell 136 (bfd *) ATTRIBUTE_HIDDEN; 137 extern bfd * _bfd_look_for_bfd_in_cache 138 (bfd *, file_ptr) ATTRIBUTE_HIDDEN; 139 extern bfd_boolean _bfd_add_bfd_to_archive_cache 140 (bfd *, file_ptr, bfd *) ATTRIBUTE_HIDDEN; 141 extern bfd_boolean _bfd_generic_mkarchive 142 (bfd *) ATTRIBUTE_HIDDEN; 143 extern char *_bfd_append_relative_path 144 (bfd *, char *) ATTRIBUTE_HIDDEN; 145 extern const bfd_target *bfd_generic_archive_p 146 (bfd *) ATTRIBUTE_HIDDEN; 147 extern bfd_boolean bfd_slurp_armap 148 (bfd *) ATTRIBUTE_HIDDEN; 149 #define bfd_slurp_bsd_armap bfd_slurp_armap 150 #define bfd_slurp_coff_armap bfd_slurp_armap 151 extern bfd_boolean _bfd_archive_64_bit_slurp_armap 152 (bfd *) ATTRIBUTE_HIDDEN; 153 extern bfd_boolean _bfd_archive_64_bit_write_armap 154 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; 155 #define _bfd_archive_64_bit_slurp_extended_name_table \ 156 _bfd_slurp_extended_name_table 157 #define _bfd_archive_64_bit_construct_extended_name_table \ 158 _bfd_archive_coff_construct_extended_name_table 159 #define _bfd_archive_64_bit_truncate_arname \ 160 bfd_dont_truncate_arname 161 #define _bfd_archive_64_bit_read_ar_hdr \ 162 _bfd_generic_read_ar_hdr 163 #define _bfd_archive_64_bit_write_ar_hdr \ 164 _bfd_generic_write_ar_hdr 165 #define _bfd_archive_64_bit_openr_next_archived_file \ 166 bfd_generic_openr_next_archived_file 167 #define _bfd_archive_64_bit_get_elt_at_index \ 168 _bfd_generic_get_elt_at_index 169 #define _bfd_archive_64_bit_generic_stat_arch_elt \ 170 bfd_generic_stat_arch_elt 171 #define _bfd_archive_64_bit_update_armap_timestamp _bfd_bool_bfd_true 172 173 extern bfd_boolean _bfd_slurp_extended_name_table 174 (bfd *) ATTRIBUTE_HIDDEN; 175 extern bfd_boolean _bfd_construct_extended_name_table 176 (bfd *, bfd_boolean, char **, bfd_size_type *) ATTRIBUTE_HIDDEN; 177 extern bfd_boolean _bfd_write_archive_contents 178 (bfd *) ATTRIBUTE_HIDDEN; 179 extern bfd_boolean _bfd_compute_and_write_armap 180 (bfd *, unsigned int) ATTRIBUTE_HIDDEN; 181 extern bfd *_bfd_get_elt_at_filepos 182 (bfd *, file_ptr) ATTRIBUTE_HIDDEN; 183 extern bfd *_bfd_generic_get_elt_at_index 184 (bfd *, symindex) ATTRIBUTE_HIDDEN; 185 extern bfd * _bfd_new_bfd 186 (void) ATTRIBUTE_HIDDEN; 187 extern bfd_boolean _bfd_free_cached_info 188 (bfd *) ATTRIBUTE_HIDDEN; 189 190 extern bfd_boolean _bfd_bool_bfd_false 191 (bfd *) ATTRIBUTE_HIDDEN; 192 extern bfd_boolean _bfd_bool_bfd_asymbol_false 193 (bfd *, asymbol *) ATTRIBUTE_HIDDEN; 194 extern bfd_boolean _bfd_bool_bfd_false_error 195 (bfd *) ATTRIBUTE_HIDDEN; 196 extern bfd_boolean _bfd_bool_bfd_link_false_error 197 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 198 extern bfd_boolean _bfd_bool_bfd_true 199 (bfd *) ATTRIBUTE_HIDDEN; 200 extern bfd_boolean _bfd_bool_bfd_link_true 201 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 202 extern bfd_boolean _bfd_bool_bfd_bfd_true 203 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 204 extern bfd_boolean _bfd_bool_bfd_uint_true 205 (bfd *, unsigned int) ATTRIBUTE_HIDDEN; 206 extern bfd_boolean _bfd_bool_bfd_asection_bfd_asection_true 207 (bfd *, asection *, bfd *, asection *) ATTRIBUTE_HIDDEN; 208 extern bfd_boolean _bfd_bool_bfd_asymbol_bfd_asymbol_true 209 (bfd *, asymbol *, bfd *, asymbol *) ATTRIBUTE_HIDDEN; 210 extern bfd_boolean _bfd_bool_bfd_ptr_true 211 (bfd *, void *) ATTRIBUTE_HIDDEN; 212 extern void *_bfd_ptr_bfd_null_error 213 (bfd *) ATTRIBUTE_HIDDEN; 214 extern int _bfd_int_bfd_0 215 (bfd *) ATTRIBUTE_HIDDEN; 216 extern unsigned int _bfd_uint_bfd_0 217 (bfd *) ATTRIBUTE_HIDDEN; 218 extern long _bfd_long_bfd_0 219 (bfd *) ATTRIBUTE_HIDDEN; 220 extern long _bfd_long_bfd_n1_error 221 (bfd *) ATTRIBUTE_HIDDEN; 222 extern void _bfd_void_bfd 223 (bfd *) ATTRIBUTE_HIDDEN; 224 extern void _bfd_void_bfd_link 225 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 226 extern void _bfd_void_bfd_asection 227 (bfd *, asection *) ATTRIBUTE_HIDDEN; 228 229 extern bfd *_bfd_new_bfd_contained_in 230 (bfd *) ATTRIBUTE_HIDDEN; 231 extern const bfd_target *_bfd_dummy_target 232 (bfd *) ATTRIBUTE_HIDDEN; 233 234 extern void bfd_dont_truncate_arname 235 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; 236 extern void bfd_bsd_truncate_arname 237 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; 238 extern void bfd_gnu_truncate_arname 239 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; 240 241 extern bfd_boolean _bfd_bsd_write_armap 242 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; 243 244 extern bfd_boolean _bfd_coff_write_armap 245 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; 246 247 extern void *_bfd_generic_read_ar_hdr 248 (bfd *) ATTRIBUTE_HIDDEN; 249 extern void _bfd_ar_spacepad 250 (char *, size_t, const char *, long) ATTRIBUTE_HIDDEN; 251 extern bfd_boolean _bfd_ar_sizepad 252 (char *, size_t, bfd_size_type) ATTRIBUTE_HIDDEN; 253 254 extern void *_bfd_generic_read_ar_hdr_mag 255 (bfd *, const char *) ATTRIBUTE_HIDDEN; 256 257 extern bfd_boolean _bfd_generic_write_ar_hdr 258 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 259 260 extern bfd_boolean _bfd_bsd44_write_ar_hdr 261 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 262 263 extern bfd * bfd_generic_openr_next_archived_file 264 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 265 266 extern int bfd_generic_stat_arch_elt 267 (bfd *, struct stat *) ATTRIBUTE_HIDDEN; 268 269 #define _bfd_read_ar_hdr(abfd) \ 270 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd)) 271 #define _bfd_write_ar_hdr(archive, abfd) \ 272 BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd)) 273 274 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use 275 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ 276 277 #define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup 278 extern bfd_boolean _bfd_archive_close_and_cleanup 279 (bfd *) ATTRIBUTE_HIDDEN; 280 extern void _bfd_unlink_from_archive_parent (bfd *) ATTRIBUTE_HIDDEN; 281 #define _bfd_generic_bfd_free_cached_info _bfd_bool_bfd_true 282 extern bfd_boolean _bfd_generic_new_section_hook 283 (bfd *, asection *) ATTRIBUTE_HIDDEN; 284 extern bfd_boolean _bfd_generic_get_section_contents 285 (bfd *, asection *, void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; 286 extern bfd_boolean _bfd_generic_get_section_contents_in_window 287 (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; 288 289 /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use 290 BFD_JUMP_TABLE_COPY (_bfd_generic). */ 291 292 #define _bfd_generic_bfd_copy_private_bfd_data _bfd_bool_bfd_bfd_true 293 #define _bfd_generic_bfd_merge_private_bfd_data \ 294 _bfd_bool_bfd_link_true 295 #define _bfd_generic_bfd_set_private_flags _bfd_bool_bfd_uint_true 296 #define _bfd_generic_bfd_copy_private_section_data \ 297 _bfd_bool_bfd_asection_bfd_asection_true 298 #define _bfd_generic_bfd_copy_private_symbol_data \ 299 _bfd_bool_bfd_asymbol_bfd_asymbol_true 300 #define _bfd_generic_bfd_copy_private_header_data _bfd_bool_bfd_bfd_true 301 #define _bfd_generic_bfd_print_private_bfd_data _bfd_bool_bfd_ptr_true 302 303 extern bfd_boolean _bfd_generic_init_private_section_data 304 (bfd *, asection *, bfd *, asection *, struct bfd_link_info *) 305 ATTRIBUTE_HIDDEN; 306 307 /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file 308 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ 309 310 extern char *_bfd_nocore_core_file_failing_command 311 (bfd *) ATTRIBUTE_HIDDEN; 312 extern int _bfd_nocore_core_file_failing_signal 313 (bfd *) ATTRIBUTE_HIDDEN; 314 extern bfd_boolean _bfd_nocore_core_file_matches_executable_p 315 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 316 extern int _bfd_nocore_core_file_pid 317 (bfd *) ATTRIBUTE_HIDDEN; 318 319 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive 320 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ 321 322 #define _bfd_noarchive_slurp_armap _bfd_bool_bfd_false_error 323 #define _bfd_noarchive_slurp_extended_name_table _bfd_bool_bfd_false_error 324 extern bfd_boolean _bfd_noarchive_construct_extended_name_table 325 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; 326 extern void _bfd_noarchive_truncate_arname 327 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN; 328 extern bfd_boolean _bfd_noarchive_write_armap 329 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN; 330 #define _bfd_noarchive_read_ar_hdr _bfd_ptr_bfd_null_error 331 extern bfd_boolean _bfd_noarchive_write_ar_hdr 332 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 333 extern bfd * 334 _bfd_noarchive_openr_next_archived_file 335 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 336 extern bfd * _bfd_noarchive_get_elt_at_index 337 (bfd *, symindex) ATTRIBUTE_HIDDEN; 338 #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt 339 #define _bfd_noarchive_update_armap_timestamp _bfd_bool_bfd_false_error 340 341 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style 342 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */ 343 344 #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap 345 #define _bfd_archive_bsd_slurp_extended_name_table \ 346 _bfd_slurp_extended_name_table 347 extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table 348 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; 349 #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname 350 #define _bfd_archive_bsd_write_armap _bfd_bsd_write_armap 351 #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr 352 #define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr 353 #define _bfd_archive_bsd_openr_next_archived_file \ 354 bfd_generic_openr_next_archived_file 355 #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index 356 #define _bfd_archive_bsd_generic_stat_arch_elt \ 357 bfd_generic_stat_arch_elt 358 extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp 359 (bfd *) ATTRIBUTE_HIDDEN; 360 361 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style 362 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ 363 364 #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap 365 #define _bfd_archive_coff_slurp_extended_name_table \ 366 _bfd_slurp_extended_name_table 367 extern bfd_boolean _bfd_archive_coff_construct_extended_name_table 368 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; 369 #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname 370 #define _bfd_archive_coff_write_armap _bfd_coff_write_armap 371 #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr 372 #define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr 373 #define _bfd_archive_coff_openr_next_archived_file \ 374 bfd_generic_openr_next_archived_file 375 #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index 376 #define _bfd_archive_coff_generic_stat_arch_elt \ 377 bfd_generic_stat_arch_elt 378 #define _bfd_archive_coff_update_armap_timestamp _bfd_bool_bfd_true 379 380 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style 381 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44). */ 382 383 #define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap 384 #define _bfd_archive_bsd44_slurp_extended_name_table \ 385 _bfd_slurp_extended_name_table 386 extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table 387 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN; 388 #define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname 389 #define _bfd_archive_bsd44_write_armap _bfd_bsd_write_armap 390 #define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr 391 #define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr 392 #define _bfd_archive_bsd44_openr_next_archived_file \ 393 bfd_generic_openr_next_archived_file 394 #define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index 395 #define _bfd_archive_bsd44_generic_stat_arch_elt \ 396 bfd_generic_stat_arch_elt 397 #define _bfd_archive_bsd44_update_armap_timestamp \ 398 _bfd_archive_bsd_update_armap_timestamp 399 400 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style 401 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them 402 are irrelevant. */ 403 404 extern bfd_boolean _bfd_vms_lib_write_archive_contents 405 (bfd *) ATTRIBUTE_HIDDEN; 406 #define _bfd_vms_lib_slurp_armap _bfd_noarchive_slurp_armap 407 #define _bfd_vms_lib_slurp_extended_name_table \ 408 _bfd_noarchive_slurp_extended_name_table 409 #define _bfd_vms_lib_construct_extended_name_table \ 410 _bfd_noarchive_construct_extended_name_table 411 #define _bfd_vms_lib_truncate_arname _bfd_noarchive_truncate_arname 412 #define _bfd_vms_lib_write_armap _bfd_noarchive_write_armap 413 #define _bfd_vms_lib_read_ar_hdr _bfd_noarchive_read_ar_hdr 414 #define _bfd_vms_lib_write_ar_hdr _bfd_noarchive_write_ar_hdr 415 extern bfd *_bfd_vms_lib_openr_next_archived_file 416 (bfd *, bfd *) ATTRIBUTE_HIDDEN; 417 extern bfd *_bfd_vms_lib_get_elt_at_index 418 (bfd *, symindex) ATTRIBUTE_HIDDEN; 419 extern int _bfd_vms_lib_generic_stat_arch_elt 420 (bfd *, struct stat *) ATTRIBUTE_HIDDEN; 421 #define _bfd_vms_lib_update_armap_timestamp _bfd_bool_bfd_true 422 423 /* Extra routines for VMS style archives. */ 424 425 extern symindex _bfd_vms_lib_find_symbol 426 (bfd *, const char *) ATTRIBUTE_HIDDEN; 427 extern bfd *_bfd_vms_lib_get_imagelib_file 428 (bfd *) ATTRIBUTE_HIDDEN; 429 extern const bfd_target *_bfd_vms_lib_alpha_archive_p 430 (bfd *) ATTRIBUTE_HIDDEN; 431 extern const bfd_target *_bfd_vms_lib_ia64_archive_p 432 (bfd *) ATTRIBUTE_HIDDEN; 433 extern bfd_boolean _bfd_vms_lib_alpha_mkarchive 434 (bfd *) ATTRIBUTE_HIDDEN; 435 extern bfd_boolean _bfd_vms_lib_ia64_mkarchive 436 (bfd *) ATTRIBUTE_HIDDEN; 437 438 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol 439 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ 440 441 #define _bfd_nosymbols_get_symtab_upper_bound _bfd_long_bfd_n1_error 442 extern long _bfd_nosymbols_canonicalize_symtab 443 (bfd *, asymbol **) ATTRIBUTE_HIDDEN; 444 #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol 445 extern void _bfd_nosymbols_print_symbol 446 (bfd *, void *, asymbol *, bfd_print_symbol_type) ATTRIBUTE_HIDDEN; 447 extern void _bfd_nosymbols_get_symbol_info 448 (bfd *, asymbol *, symbol_info *) ATTRIBUTE_HIDDEN; 449 extern const char * _bfd_nosymbols_get_symbol_version_string 450 (bfd *, asymbol *, bfd_boolean *) ATTRIBUTE_HIDDEN; 451 extern bfd_boolean _bfd_nosymbols_bfd_is_local_label_name 452 (bfd *, const char *) ATTRIBUTE_HIDDEN; 453 #define _bfd_nosymbols_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false 454 extern alent *_bfd_nosymbols_get_lineno 455 (bfd *, asymbol *) ATTRIBUTE_HIDDEN; 456 extern bfd_boolean _bfd_nosymbols_find_nearest_line 457 (bfd *, asymbol **, asection *, bfd_vma, 458 const char **, const char **, unsigned int *, unsigned int *) 459 ATTRIBUTE_HIDDEN; 460 extern bfd_boolean _bfd_nosymbols_find_line 461 (bfd *, asymbol **, asymbol *, const char **, unsigned int *) 462 ATTRIBUTE_HIDDEN; 463 extern bfd_boolean _bfd_nosymbols_find_inliner_info 464 (bfd *, const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; 465 extern asymbol *_bfd_nosymbols_bfd_make_debug_symbol 466 (bfd *, void *, unsigned long) ATTRIBUTE_HIDDEN; 467 extern long _bfd_nosymbols_read_minisymbols 468 (bfd *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN; 469 extern asymbol *_bfd_nosymbols_minisymbol_to_symbol 470 (bfd *, bfd_boolean, const void *, asymbol *) ATTRIBUTE_HIDDEN; 471 472 /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc 473 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ 474 475 extern long _bfd_norelocs_get_reloc_upper_bound 476 (bfd *, asection *) ATTRIBUTE_HIDDEN; 477 extern long _bfd_norelocs_canonicalize_reloc 478 (bfd *, asection *, arelent **, asymbol **) ATTRIBUTE_HIDDEN; 479 extern void _bfd_norelocs_set_reloc 480 (bfd *, asection *, arelent **, unsigned int) ATTRIBUTE_HIDDEN; 481 extern reloc_howto_type *_bfd_norelocs_bfd_reloc_type_lookup 482 (bfd *, bfd_reloc_code_real_type) ATTRIBUTE_HIDDEN; 483 extern reloc_howto_type *_bfd_norelocs_bfd_reloc_name_lookup 484 (bfd *, const char *) ATTRIBUTE_HIDDEN; 485 486 /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not 487 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ 488 489 extern bfd_boolean _bfd_nowrite_set_arch_mach 490 (bfd *, enum bfd_architecture, unsigned long) ATTRIBUTE_HIDDEN; 491 extern bfd_boolean _bfd_nowrite_set_section_contents 492 (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; 493 494 /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use 495 BFD_JUMP_TABLE_WRITE (_bfd_generic). */ 496 497 #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach 498 extern bfd_boolean _bfd_generic_set_section_contents 499 (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN; 500 501 /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not 502 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ 503 504 extern int _bfd_nolink_sizeof_headers 505 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 506 extern bfd_byte *_bfd_nolink_bfd_get_relocated_section_contents 507 (bfd *, struct bfd_link_info *, struct bfd_link_order *, 508 bfd_byte *, bfd_boolean, asymbol **) ATTRIBUTE_HIDDEN; 509 extern bfd_boolean _bfd_nolink_bfd_relax_section 510 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *) ATTRIBUTE_HIDDEN; 511 #define _bfd_nolink_bfd_gc_sections _bfd_bool_bfd_link_false_error 512 extern bfd_boolean _bfd_nolink_bfd_lookup_section_flags 513 (struct bfd_link_info *, struct flag_info *, asection *) ATTRIBUTE_HIDDEN; 514 #define _bfd_nolink_bfd_merge_sections _bfd_bool_bfd_link_false_error 515 extern bfd_boolean _bfd_nolink_bfd_is_group_section 516 (bfd *, const asection *) ATTRIBUTE_HIDDEN; 517 extern bfd_boolean _bfd_nolink_bfd_discard_group 518 (bfd *, asection *) ATTRIBUTE_HIDDEN; 519 extern struct bfd_link_hash_table *_bfd_nolink_bfd_link_hash_table_create 520 (bfd *) ATTRIBUTE_HIDDEN; 521 #define _bfd_nolink_bfd_link_add_symbols _bfd_bool_bfd_link_false_error 522 extern void _bfd_nolink_bfd_link_just_syms 523 (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 524 extern void _bfd_nolink_bfd_copy_link_hash_symbol_type 525 (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *) 526 ATTRIBUTE_HIDDEN; 527 #define _bfd_nolink_bfd_final_link _bfd_bool_bfd_link_false_error 528 extern bfd_boolean _bfd_nolink_bfd_link_split_section 529 (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN; 530 extern bfd_boolean _bfd_nolink_section_already_linked 531 (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 532 extern bfd_boolean _bfd_nolink_bfd_define_common_symbol 533 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *) 534 ATTRIBUTE_HIDDEN; 535 #define _bfd_nolink_bfd_link_hide_symbol \ 536 _bfd_generic_link_hide_symbol 537 extern struct bfd_link_hash_entry *_bfd_nolink_bfd_define_start_stop 538 (struct bfd_link_info *, const char *, asection *) ATTRIBUTE_HIDDEN; 539 #define _bfd_nolink_bfd_link_check_relocs \ 540 _bfd_generic_link_check_relocs 541 542 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not 543 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC 544 (_bfd_nodynamic). */ 545 546 #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_long_bfd_n1_error 547 #define _bfd_nodynamic_canonicalize_dynamic_symtab \ 548 _bfd_nosymbols_canonicalize_symtab 549 extern long _bfd_nodynamic_get_synthetic_symtab 550 (bfd *, long, asymbol **, long, asymbol **, asymbol **) ATTRIBUTE_HIDDEN; 551 #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_long_bfd_n1_error 552 extern long _bfd_nodynamic_canonicalize_dynamic_reloc 553 (bfd *, arelent **, asymbol **) ATTRIBUTE_HIDDEN; 554 555 /* Generic routine to determine of the given symbol is a local 556 label. */ 557 extern bfd_boolean bfd_generic_is_local_label_name 558 (bfd *, const char *) ATTRIBUTE_HIDDEN; 559 560 /* Generic minisymbol routines. */ 561 extern long _bfd_generic_read_minisymbols 562 (bfd *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN; 563 extern asymbol *_bfd_generic_minisymbol_to_symbol 564 (bfd *, bfd_boolean, const void *, asymbol *) ATTRIBUTE_HIDDEN; 565 566 /* Find the nearest line using .stab/.stabstr sections. */ 567 extern bfd_boolean _bfd_stab_section_find_nearest_line 568 (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *, 569 const char **, const char **, unsigned int *, void **) ATTRIBUTE_HIDDEN; 570 571 /* Find the nearest line using DWARF 1 debugging information. */ 572 extern bfd_boolean _bfd_dwarf1_find_nearest_line 573 (bfd *, asymbol **, asection *, bfd_vma, 574 const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; 575 576 struct dwarf_debug_section 577 { 578 const char * uncompressed_name; 579 const char * compressed_name; 580 }; 581 582 /* Map of uncompressed DWARF debug section name to compressed one. It 583 is terminated by NULL uncompressed_name. */ 584 585 extern const struct dwarf_debug_section dwarf_debug_sections[] ATTRIBUTE_HIDDEN; 586 587 /* Find the nearest line using DWARF 2 debugging information. */ 588 extern bfd_boolean _bfd_dwarf2_find_nearest_line 589 (bfd *, asymbol **, asymbol *, asection *, bfd_vma, 590 const char **, const char **, unsigned int *, unsigned int *, 591 const struct dwarf_debug_section *, unsigned int, void **) ATTRIBUTE_HIDDEN; 592 593 /* Find the bias between DWARF addresses and real addresses. */ 594 extern bfd_signed_vma _bfd_dwarf2_find_symbol_bias 595 (asymbol **, void **) ATTRIBUTE_HIDDEN; 596 597 /* Find inliner info after calling bfd_find_nearest_line. */ 598 extern bfd_boolean _bfd_dwarf2_find_inliner_info 599 (bfd *, const char **, const char **, unsigned int *, void **) 600 ATTRIBUTE_HIDDEN; 601 602 /* Read DWARF 2 debugging information. */ 603 extern bfd_boolean _bfd_dwarf2_slurp_debug_info 604 (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **, 605 bfd_boolean) ATTRIBUTE_HIDDEN; 606 607 /* Clean up the data used to handle DWARF 2 debugging information. */ 608 extern void _bfd_dwarf2_cleanup_debug_info 609 (bfd *, void **) ATTRIBUTE_HIDDEN; 610 611 /* Create a new section entry. */ 612 extern struct bfd_hash_entry *bfd_section_hash_newfunc 613 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *) 614 ATTRIBUTE_HIDDEN; 615 616 /* A routine to create entries for a bfd_link_hash_table. */ 617 extern struct bfd_hash_entry *_bfd_link_hash_newfunc 618 (struct bfd_hash_entry *entry, struct bfd_hash_table *table, 619 const char *string) ATTRIBUTE_HIDDEN; 620 621 /* Initialize a bfd_link_hash_table. */ 622 extern bfd_boolean _bfd_link_hash_table_init 623 (struct bfd_link_hash_table *, bfd *, 624 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 625 struct bfd_hash_table *, 626 const char *), 627 unsigned int) ATTRIBUTE_HIDDEN; 628 629 /* Generic link hash table creation routine. */ 630 extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create 631 (bfd *) ATTRIBUTE_HIDDEN; 632 633 /* Generic link hash table destruction routine. */ 634 extern void _bfd_generic_link_hash_table_free 635 (bfd *) ATTRIBUTE_HIDDEN; 636 637 /* Generic add symbol routine. */ 638 extern bfd_boolean _bfd_generic_link_add_symbols 639 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 640 641 /* Generic archive add symbol routine. */ 642 extern bfd_boolean _bfd_generic_link_add_archive_symbols 643 (bfd *, struct bfd_link_info *, 644 bfd_boolean (*) (bfd *, struct bfd_link_info *, 645 struct bfd_link_hash_entry *, const char *, 646 bfd_boolean *)) ATTRIBUTE_HIDDEN; 647 648 /* Forward declaration to avoid prototype errors. */ 649 typedef struct bfd_link_hash_entry _bfd_link_hash_entry; 650 651 /* Generic routine to add a single symbol. */ 652 extern bfd_boolean _bfd_generic_link_add_one_symbol 653 (struct bfd_link_info *, bfd *, const char *name, flagword, 654 asection *, bfd_vma, const char *, bfd_boolean copy, 655 bfd_boolean constructor, struct bfd_link_hash_entry **) ATTRIBUTE_HIDDEN; 656 657 /* Generic routine to mark section as supplying symbols only. */ 658 extern void _bfd_generic_link_just_syms 659 (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 660 661 /* Generic routine that does nothing. */ 662 extern void _bfd_generic_copy_link_hash_symbol_type 663 (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *) 664 ATTRIBUTE_HIDDEN; 665 666 /* Generic link routine. */ 667 extern bfd_boolean _bfd_generic_final_link 668 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 669 670 extern bfd_boolean _bfd_generic_link_split_section 671 (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN; 672 673 extern bfd_boolean _bfd_generic_section_already_linked 674 (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN; 675 676 /* Generic reloc_link_order processing routine. */ 677 extern bfd_boolean _bfd_generic_reloc_link_order 678 (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *) 679 ATTRIBUTE_HIDDEN; 680 681 /* Default link order processing routine. */ 682 extern bfd_boolean _bfd_default_link_order 683 (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *) 684 ATTRIBUTE_HIDDEN; 685 686 /* Count the number of reloc entries in a link order list. */ 687 extern unsigned int _bfd_count_link_order_relocs 688 (struct bfd_link_order *) ATTRIBUTE_HIDDEN; 689 690 /* Final link relocation routine. */ 691 extern bfd_reloc_status_type _bfd_final_link_relocate 692 (reloc_howto_type *, bfd *, asection *, bfd_byte *, 693 bfd_vma, bfd_vma, bfd_vma) ATTRIBUTE_HIDDEN; 694 695 /* Relocate a particular location by a howto and a value. */ 696 extern bfd_reloc_status_type _bfd_relocate_contents 697 (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *) ATTRIBUTE_HIDDEN; 698 699 /* Clear a given location using a given howto. */ 700 extern bfd_reloc_status_type _bfd_clear_contents 701 (reloc_howto_type *, bfd *, asection *, bfd_byte *, bfd_vma) ATTRIBUTE_HIDDEN; 702 703 /* Link stabs in sections in the first pass. */ 704 705 extern bfd_boolean _bfd_link_section_stabs 706 (bfd *, struct stab_info *, asection *, asection *, void **, 707 bfd_size_type *) ATTRIBUTE_HIDDEN; 708 709 /* Eliminate stabs for discarded functions and symbols. */ 710 extern bfd_boolean _bfd_discard_section_stabs 711 (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *) 712 ATTRIBUTE_HIDDEN; 713 714 /* Write out the .stab section when linking stabs in sections. */ 715 716 extern bfd_boolean _bfd_write_section_stabs 717 (bfd *, struct stab_info *, asection *, void **, bfd_byte *) 718 ATTRIBUTE_HIDDEN; 719 720 /* Write out the .stabstr string table when linking stabs in sections. */ 721 722 extern bfd_boolean _bfd_write_stab_strings 723 (bfd *, struct stab_info *) ATTRIBUTE_HIDDEN; 724 725 /* Find an offset within a .stab section when linking stabs in 726 sections. */ 727 728 extern bfd_vma _bfd_stab_section_offset 729 (asection *, void *, bfd_vma) ATTRIBUTE_HIDDEN; 730 731 /* Register a SEC_MERGE section as a candidate for merging. */ 732 733 extern bfd_boolean _bfd_add_merge_section 734 (bfd *, void **, asection *, void **) ATTRIBUTE_HIDDEN; 735 736 /* Attempt to merge SEC_MERGE sections. */ 737 738 extern bfd_boolean _bfd_merge_sections 739 (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *)) 740 ATTRIBUTE_HIDDEN; 741 742 /* Write out a merged section. */ 743 744 extern bfd_boolean _bfd_write_merged_section 745 (bfd *, asection *, void *) ATTRIBUTE_HIDDEN; 746 747 /* Find an offset within a modified SEC_MERGE section. */ 748 749 extern bfd_vma _bfd_merged_section_offset 750 (bfd *, asection **, void *, bfd_vma) ATTRIBUTE_HIDDEN; 751 752 /* Tidy up when done. */ 753 754 extern void _bfd_merge_sections_free (void *) ATTRIBUTE_HIDDEN; 755 756 /* Create a string table. */ 757 extern struct bfd_strtab_hash *_bfd_stringtab_init 758 (void) ATTRIBUTE_HIDDEN; 759 760 /* Create an XCOFF .debug section style string table. */ 761 extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init 762 (void) ATTRIBUTE_HIDDEN; 763 764 /* Free a string table. */ 765 extern void _bfd_stringtab_free 766 (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; 767 768 /* Get the size of a string table. */ 769 extern bfd_size_type _bfd_stringtab_size 770 (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; 771 772 /* Add a string to a string table. */ 773 extern bfd_size_type _bfd_stringtab_add 774 (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy) 775 ATTRIBUTE_HIDDEN; 776 777 /* Write out a string table. */ 778 extern bfd_boolean _bfd_stringtab_emit 779 (bfd *, struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN; 780 781 /* Macros to tell if bfds are read or write enabled. 782 783 Note that bfds open for read may be scribbled into if the fd passed 784 to bfd_fdopenr is actually open both for read and write 785 simultaneously. However an output bfd will never be open for 786 read. Therefore sometimes you want to check bfd_read_p or 787 !bfd_read_p, and only sometimes bfd_write_p. 788 */ 789 790 #define bfd_read_p(abfd) \ 791 ((abfd)->direction == read_direction || (abfd)->direction == both_direction) 792 #define bfd_write_p(abfd) \ 793 ((abfd)->direction == write_direction || (abfd)->direction == both_direction) 794 795 extern void bfd_assert 796 (const char*,int) ATTRIBUTE_HIDDEN; 797 798 #define BFD_ASSERT(x) \ 799 do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0) 800 801 #define BFD_FAIL() \ 802 do { bfd_assert(__FILE__,__LINE__); } while (0) 803 804 extern void _bfd_abort 805 (const char *, int, const char *) ATTRIBUTE_NORETURN ATTRIBUTE_HIDDEN; 806 807 /* if gcc >= 2.6, we can give a function name, too */ 808 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) 809 #define __PRETTY_FUNCTION__ ((char *) NULL) 810 #endif 811 812 #undef abort 813 #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) 814 815 /* Manipulate a system FILE but using BFD's "file_ptr", rather than 816 the system "off_t" or "off64_t", as the offset. */ 817 extern file_ptr _bfd_real_ftell 818 (FILE *) ATTRIBUTE_HIDDEN; 819 extern int _bfd_real_fseek 820 (FILE *, file_ptr, int) ATTRIBUTE_HIDDEN; 821 extern FILE *_bfd_real_fopen 822 (const char *, const char *) ATTRIBUTE_HIDDEN; 823 824 /* List of supported target vectors, and the default vector (if 825 bfd_default_vector[0] is NULL, there is no default). */ 826 extern const bfd_target * const *bfd_target_vector ATTRIBUTE_HIDDEN; 827 extern const bfd_target *bfd_default_vector[] ATTRIBUTE_HIDDEN; 828 829 /* List of associated target vectors. */ 830 extern const bfd_target * const *bfd_associated_vector ATTRIBUTE_HIDDEN; 831 832 /* Functions shared by the ECOFF and MIPS ELF backends, which have no 833 other common header files. */ 834 835 #if defined(__STDC__) || defined(ALMOST_STDC) 836 struct ecoff_find_line; 837 #endif 838 839 extern bfd_boolean _bfd_ecoff_locate_line 840 (bfd *, asection *, bfd_vma, struct ecoff_debug_info * const, 841 const struct ecoff_debug_swap * const, struct ecoff_find_line *, 842 const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN; 843 extern bfd_boolean _bfd_ecoff_get_accumulated_pdr 844 (void *, bfd_byte *) ATTRIBUTE_HIDDEN; 845 extern bfd_boolean _bfd_ecoff_get_accumulated_sym 846 (void *, bfd_byte *) ATTRIBUTE_HIDDEN; 847 extern bfd_boolean _bfd_ecoff_get_accumulated_ss 848 (void *, bfd_byte *) ATTRIBUTE_HIDDEN; 849 850 extern bfd_vma _bfd_get_gp_value 851 (bfd *) ATTRIBUTE_HIDDEN; 852 extern void _bfd_set_gp_value 853 (bfd *, bfd_vma) ATTRIBUTE_HIDDEN; 854 855 /* Function shared by the COFF and ELF SH backends, which have no 856 other common header files. */ 857 858 #ifndef _bfd_sh_align_load_span 859 extern bfd_boolean _bfd_sh_align_load_span 860 (bfd *, asection *, bfd_byte *, 861 bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma), 862 void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *) ATTRIBUTE_HIDDEN; 863 #endif 864 865 /* This is the shape of the elements inside the already_linked hash 866 table. It maps a name onto a list of already_linked elements with 867 the same name. */ 868 869 struct bfd_section_already_linked_hash_entry 870 { 871 struct bfd_hash_entry root; 872 struct bfd_section_already_linked *entry; 873 }; 874 875 struct bfd_section_already_linked 876 { 877 struct bfd_section_already_linked *next; 878 asection *sec; 879 }; 880 881 extern struct bfd_section_already_linked_hash_entry * 882 bfd_section_already_linked_table_lookup (const char *) ATTRIBUTE_HIDDEN; 883 extern bfd_boolean bfd_section_already_linked_table_insert 884 (struct bfd_section_already_linked_hash_entry *, asection *) 885 ATTRIBUTE_HIDDEN; 886 extern void bfd_section_already_linked_table_traverse 887 (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *, 888 void *), void *) ATTRIBUTE_HIDDEN; 889 890 extern bfd_vma _bfd_read_unsigned_leb128 891 (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN; 892 extern bfd_signed_vma _bfd_read_signed_leb128 893 (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN; 894 extern bfd_vma _bfd_safe_read_leb128 895 (bfd *, bfd_byte *, unsigned int *, bfd_boolean, const bfd_byte * const) 896 ATTRIBUTE_HIDDEN; 897