libbfd.h revision 33965
119304Speter/* libbfd.h -- Declarations used by bfd library *implementation*. 219304Speter (This include file is not for users of the library.) 319304Speter Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc. 419304Speter Written by Cygnus Support. 519304Speter 619304Speter** NOTE: libbfd.h is a GENERATED file. Don't change it; instead, 719304Speter** change libbfd-in.h or the other BFD source files processed to 819304Speter** generate this file. 919304Speter 1019304SpeterThis file is part of BFD, the Binary File Descriptor library. 1119304Speter 1219304SpeterThis program is free software; you can redistribute it and/or modify 13254225Speterit under the terms of the GNU General Public License as published by 1419304Speterthe Free Software Foundation; either version 2 of the License, or 1519304Speter(at your option) any later version. 1619304Speter 1719304SpeterThis program is distributed in the hope that it will be useful, 18254225Speterbut WITHOUT ANY WARRANTY; without even the implied warranty of 1919304SpeterMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 2019304SpeterGNU General Public License for more details. 2119304Speter 2219304SpeterYou should have received a copy of the GNU General Public License 2319304Speteralong with this program; if not, write to the Free Software 2419304SpeterFoundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 2519304Speter 2619304Speter/* Align an address upward to a boundary, expressed as a number of bytes. 2719304Speter E.g. align to an 8-byte boundary with argument of 8. */ 2819304Speter#define BFD_ALIGN(this, boundary) \ 2919304Speter ((( (this) + ((boundary) -1)) & (~((boundary)-1)))) 3019304Speter 3119304Speter/* If you want to read and write large blocks, you might want to do it 3219304Speter in quanta of this amount */ 3319304Speter#define DEFAULT_BUFFERSIZE 8192 3419304Speter 35254225Speter/* Set a tdata field. Can't use the other macros for this, since they 3619304Speter do casts, and casting to the left of assignment isn't portable. */ 37254225Speter#define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v)) 3819304Speter 3919304Speter/* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points 4019304Speter to an instance of this structure. */ 4119304Speter 4219304Speterstruct bfd_in_memory 4319304Speter{ 4419304Speter /* Size of buffer. */ 4519304Speter bfd_size_type size; 4619304Speter /* Buffer holding contents of BFD. */ 4719304Speter bfd_byte *buffer; 4819304Speter}; 4919304Speter 5019304Speter/* tdata for an archive. For an input archive, cache 5119304Speter needs to be free()'d. For an output archive, symdefs do. */ 5219304Speter 53254225Speterstruct artdata { 5419304Speter file_ptr first_file_filepos; 55254225Speter /* Speed up searching the armap */ 5619304Speter struct ar_cache *cache; 5719304Speter bfd *archive_head; /* Only interesting in output routines */ 5819304Speter carsym *symdefs; /* the symdef entries */ 5919304Speter symindex symdef_count; /* how many there are */ 6019304Speter char *extended_names; /* clever intel extension */ 6119304Speter /* when more compilers are standard C, this can be a time_t */ 6219304Speter long armap_timestamp; /* Timestamp value written into armap. 6319304Speter This is used for BSD archives to check 6419304Speter that the timestamp is recent enough 6519304Speter for the BSD linker to not complain, 6619304Speter just before we finish writing an 6719304Speter archive. */ 6819304Speter file_ptr armap_datepos; /* Position within archive to seek to 6919304Speter rewrite the date field. */ 7019304Speter PTR tdata; /* Backend specific information. */ 7119304Speter}; 7219304Speter 7319304Speter#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data) 7419304Speter 7519304Speter/* Goes in bfd's arelt_data slot */ 76254225Speterstruct areltdata { 7719304Speter char * arch_header; /* it's actually a string */ 7819304Speter unsigned int parsed_size; /* octets of filesize not including ar_hdr */ 7919304Speter char *filename; /* null-terminated */ 8019304Speter}; 8119304Speter 8219304Speter#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) 8319304Speter 8419304Speterextern PTR bfd_malloc PARAMS ((size_t)); 8519304Speterextern PTR bfd_realloc PARAMS ((PTR, size_t)); 8619304Speterextern PTR bfd_zmalloc PARAMS ((size_t)); 87254225Speter 8819304Speterextern bfd_error_handler_type _bfd_error_handler; 8919304Speter 9019304Speter/* These routines allocate and free things on the BFD's objalloc. */ 9119304Speter 9219304Speterextern PTR bfd_alloc PARAMS ((bfd *, size_t)); 9319304Speterextern PTR bfd_zalloc PARAMS ((bfd *, size_t)); 94254225Speterextern void bfd_release PARAMS ((bfd *, PTR)); 95254225Speter 9619304Speterbfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd)); 9719304Speterbfd * _bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index)); 9819304Speterboolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *)); 9919304Speterboolean _bfd_generic_mkarchive PARAMS ((bfd *abfd)); 10019304Speterconst bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd)); 10119304Speterboolean bfd_slurp_armap PARAMS ((bfd *abfd)); 10219304Speterboolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd)); 10319304Speter#define bfd_slurp_bsd_armap bfd_slurp_armap 10419304Speter#define bfd_slurp_coff_armap bfd_slurp_armap 10519304Speterboolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd)); 10619304Speterextern boolean _bfd_construct_extended_name_table 10719304Speter PARAMS ((bfd *, boolean, char **, bfd_size_type *)); 10819304Speterboolean _bfd_write_archive_contents PARAMS ((bfd *abfd)); 10919304Speterboolean _bfd_compute_and_write_armap PARAMS ((bfd *, unsigned int elength)); 11019304Speterbfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos)); 11119304Speterextern bfd *_bfd_generic_get_elt_at_index PARAMS ((bfd *, symindex)); 11219304Speterbfd * _bfd_new_bfd PARAMS ((void)); 11319304Speter 11419304Speterboolean bfd_false PARAMS ((bfd *ignore)); 11519304Speterboolean bfd_true PARAMS ((bfd *ignore)); 11619304SpeterPTR bfd_nullvoidptr PARAMS ((bfd *ignore)); 11719304Speterint bfd_0 PARAMS ((bfd *ignore)); 11819304Speterunsigned int bfd_0u PARAMS ((bfd *ignore)); 11919304Speterlong bfd_0l PARAMS ((bfd *ignore)); 12019304Speterlong _bfd_n1 PARAMS ((bfd *ignore)); 12119304Spetervoid bfd_void PARAMS ((bfd *ignore)); 12219304Speter 12319304Speterbfd *_bfd_new_bfd_contained_in PARAMS ((bfd *)); 12419304Speterconst bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd)); 12519304Speter 126254225Spetervoid bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename, 12719304Speter char *hdr)); 12819304Spetervoid bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename, 12919304Speter char *hdr)); 13019304Spetervoid bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename, 13119304Speter char *hdr)); 13219304Speter 13319304Speterboolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength, 13419304Speter struct orl *map, unsigned int orl_count, int stridx)); 135254225Speter 13619304Speterboolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength, 13719304Speter struct orl *map, unsigned int orl_count, int stridx)); 13819304Speter 13919304Speterextern PTR _bfd_generic_read_ar_hdr PARAMS ((bfd *)); 14019304Speter 14119304Speterextern PTR _bfd_generic_read_ar_hdr_mag PARAMS ((bfd *, const char *)); 14219304Speter 14319304Speterbfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive, 14419304Speter bfd *last_file)); 145254225Speter 146254225Speterint bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *)); 14719304Speter 14819304Speter#define _bfd_read_ar_hdr(abfd) \ 14919304Speter BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd)) 150254225Speter 15119304Speter/* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use 15219304Speter BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ 15319304Speter 15419304Speter#define _bfd_generic_close_and_cleanup bfd_true 15519304Speter#define _bfd_generic_bfd_free_cached_info bfd_true 15619304Speter#define _bfd_generic_new_section_hook \ 15719304Speter ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true) 15819304Speterextern boolean _bfd_generic_get_section_contents 15919304Speter PARAMS ((bfd *, asection *, PTR location, file_ptr offset, 16019304Speter bfd_size_type count)); 16119304Speterextern boolean _bfd_generic_get_section_contents_in_window 16219304Speter PARAMS ((bfd *, asection *, bfd_window *, file_ptr, bfd_size_type)); 163254225Speter 164254225Speter/* Generic routines to use for BFD_JUMP_TABLE_COPY. Use 16519304Speter BFD_JUMP_TABLE_COPY (_bfd_generic). */ 16619304Speter 16719304Speter#define _bfd_generic_bfd_copy_private_bfd_data \ 168254225Speter ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true) 16919304Speter#define _bfd_generic_bfd_merge_private_bfd_data \ 17019304Speter ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true) 17119304Speter#define _bfd_generic_bfd_set_private_flags \ 17219304Speter ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true) 17319304Speter#define _bfd_generic_bfd_copy_private_section_data \ 17419304Speter ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true) 17519304Speter#define _bfd_generic_bfd_copy_private_symbol_data \ 17619304Speter ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true) 177254225Speter#define _bfd_generic_bfd_print_private_bfd_data \ 17819304Speter ((boolean (*) PARAMS ((bfd *, PTR))) bfd_true) 17919304Speter 18019304Speter/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file 18119304Speter support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ 18219304Speter 18319304Speterextern char *_bfd_nocore_core_file_failing_command PARAMS ((bfd *)); 184254225Speterextern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *)); 18519304Speterextern boolean _bfd_nocore_core_file_matches_executable_p 18619304Speter PARAMS ((bfd *, bfd *)); 18719304Speter 18819304Speter/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive 18919304Speter file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ 19019304Speter 19119304Speter#define _bfd_noarchive_slurp_armap bfd_false 19219304Speter#define _bfd_noarchive_slurp_extended_name_table bfd_false 193#define _bfd_noarchive_construct_extended_name_table \ 194 ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ 195 bfd_false) 196#define _bfd_noarchive_truncate_arname \ 197 ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void) 198#define _bfd_noarchive_write_armap \ 199 ((boolean (*) \ 200 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \ 201 bfd_false) 202#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr 203#define _bfd_noarchive_openr_next_archived_file \ 204 ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr) 205#define _bfd_noarchive_get_elt_at_index \ 206 ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr) 207#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt 208#define _bfd_noarchive_update_armap_timestamp bfd_false 209 210/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style 211 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */ 212 213#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap 214#define _bfd_archive_bsd_slurp_extended_name_table \ 215 _bfd_slurp_extended_name_table 216extern boolean _bfd_archive_bsd_construct_extended_name_table 217 PARAMS ((bfd *, char **, bfd_size_type *, const char **)); 218#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname 219#define _bfd_archive_bsd_write_armap bsd_write_armap 220#define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr 221#define _bfd_archive_bsd_openr_next_archived_file \ 222 bfd_generic_openr_next_archived_file 223#define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index 224#define _bfd_archive_bsd_generic_stat_arch_elt \ 225 bfd_generic_stat_arch_elt 226extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *)); 227 228/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style 229 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ 230 231#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap 232#define _bfd_archive_coff_slurp_extended_name_table \ 233 _bfd_slurp_extended_name_table 234extern boolean _bfd_archive_coff_construct_extended_name_table 235 PARAMS ((bfd *, char **, bfd_size_type *, const char **)); 236#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname 237#define _bfd_archive_coff_write_armap coff_write_armap 238#define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr 239#define _bfd_archive_coff_openr_next_archived_file \ 240 bfd_generic_openr_next_archived_file 241#define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index 242#define _bfd_archive_coff_generic_stat_arch_elt \ 243 bfd_generic_stat_arch_elt 244#define _bfd_archive_coff_update_armap_timestamp bfd_true 245 246/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol 247 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ 248 249#define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1 250#define _bfd_nosymbols_get_symtab \ 251 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1) 252#define _bfd_nosymbols_make_empty_symbol \ 253 ((asymbol *(*) PARAMS ((bfd *))) bfd_nullvoidptr) 254#define _bfd_nosymbols_print_symbol \ 255 ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void) 256#define _bfd_nosymbols_get_symbol_info \ 257 ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void) 258#define _bfd_nosymbols_bfd_is_local_label_name \ 259 ((boolean (*) PARAMS ((bfd *, const char *))) bfd_false) 260#define _bfd_nosymbols_get_lineno \ 261 ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr) 262#define _bfd_nosymbols_find_nearest_line \ 263 ((boolean (*) \ 264 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \ 265 const char **, unsigned int *))) \ 266 bfd_false) 267#define _bfd_nosymbols_bfd_make_debug_symbol \ 268 ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr) 269#define _bfd_nosymbols_read_minisymbols \ 270 ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1) 271#define _bfd_nosymbols_minisymbol_to_symbol \ 272 ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \ 273 bfd_nullvoidptr) 274 275/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc 276 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ 277 278#define _bfd_norelocs_get_reloc_upper_bound \ 279 ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1) 280#define _bfd_norelocs_canonicalize_reloc \ 281 ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1) 282#define _bfd_norelocs_bfd_reloc_type_lookup \ 283 ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \ 284 bfd_nullvoidptr) 285 286/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not 287 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ 288 289#define _bfd_nowrite_set_arch_mach \ 290 ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \ 291 bfd_false) 292#define _bfd_nowrite_set_section_contents \ 293 ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \ 294 bfd_false) 295 296/* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use 297 BFD_JUMP_TABLE_WRITE (_bfd_generic). */ 298 299#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach 300extern boolean _bfd_generic_set_section_contents 301 PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); 302 303/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not 304 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ 305 306#define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0) 307#define _bfd_nolink_bfd_get_relocated_section_contents \ 308 ((bfd_byte *(*) \ 309 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \ 310 bfd_byte *, boolean, asymbol **))) \ 311 bfd_nullvoidptr) 312#define _bfd_nolink_bfd_relax_section \ 313 ((boolean (*) \ 314 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \ 315 bfd_false) 316#define _bfd_nolink_bfd_link_hash_table_create \ 317 ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr) 318#define _bfd_nolink_bfd_link_add_symbols \ 319 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) 320#define _bfd_nolink_bfd_final_link \ 321 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) 322#define _bfd_nolink_bfd_link_split_section \ 323 ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false) 324 325/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not 326 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC 327 (_bfd_nodynamic). */ 328 329#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1 330#define _bfd_nodynamic_canonicalize_dynamic_symtab \ 331 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1) 332#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1 333#define _bfd_nodynamic_canonicalize_dynamic_reloc \ 334 ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1) 335 336/* Generic routine to determine of the given symbol is a local 337 label. */ 338extern boolean bfd_generic_is_local_label_name PARAMS ((bfd *, const char *)); 339 340/* Generic minisymbol routines. */ 341extern long _bfd_generic_read_minisymbols 342 PARAMS ((bfd *, boolean, PTR *, unsigned int *)); 343extern asymbol *_bfd_generic_minisymbol_to_symbol 344 PARAMS ((bfd *, boolean, const PTR, asymbol *)); 345 346/* Find the nearest line using .stab/.stabstr sections. */ 347extern boolean _bfd_stab_section_find_nearest_line 348 PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **, 349 const char **, unsigned int *, PTR *)); 350 351/* A routine to create entries for a bfd_link_hash_table. */ 352extern struct bfd_hash_entry *_bfd_link_hash_newfunc 353 PARAMS ((struct bfd_hash_entry *entry, 354 struct bfd_hash_table *table, 355 const char *string)); 356 357/* Initialize a bfd_link_hash_table. */ 358extern boolean _bfd_link_hash_table_init 359 PARAMS ((struct bfd_link_hash_table *, bfd *, 360 struct bfd_hash_entry *(*) (struct bfd_hash_entry *, 361 struct bfd_hash_table *, 362 const char *))); 363 364/* Generic link hash table creation routine. */ 365extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create 366 PARAMS ((bfd *)); 367 368/* Generic add symbol routine. */ 369extern boolean _bfd_generic_link_add_symbols 370 PARAMS ((bfd *, struct bfd_link_info *)); 371 372/* Generic add symbol routine. This version is used by targets for 373 which the linker must collect constructors and destructors by name, 374 as the collect2 program does. */ 375extern boolean _bfd_generic_link_add_symbols_collect 376 PARAMS ((bfd *, struct bfd_link_info *)); 377 378/* Generic archive add symbol routine. */ 379extern boolean _bfd_generic_link_add_archive_symbols 380 PARAMS ((bfd *, struct bfd_link_info *, 381 boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *))); 382 383 384 385/* Forward declaration to avoid prototype errors. */ 386typedef struct bfd_link_hash_entry _bfd_link_hash_entry; 387 388/* Generic routine to add a single symbol. */ 389extern boolean _bfd_generic_link_add_one_symbol 390 PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword, 391 asection *, bfd_vma, const char *, boolean copy, 392 boolean constructor, struct bfd_link_hash_entry **)); 393 394/* Generic link routine. */ 395extern boolean _bfd_generic_final_link 396 PARAMS ((bfd *, struct bfd_link_info *)); 397 398extern boolean _bfd_generic_link_split_section 399 PARAMS ((bfd *, struct sec *)); 400 401/* Generic reloc_link_order processing routine. */ 402extern boolean _bfd_generic_reloc_link_order 403 PARAMS ((bfd *, struct bfd_link_info *, asection *, 404 struct bfd_link_order *)); 405 406/* Default link order processing routine. */ 407extern boolean _bfd_default_link_order 408 PARAMS ((bfd *, struct bfd_link_info *, asection *, 409 struct bfd_link_order *)); 410 411/* Count the number of reloc entries in a link order list. */ 412extern unsigned int _bfd_count_link_order_relocs 413 PARAMS ((struct bfd_link_order *)); 414 415/* Final link relocation routine. */ 416extern bfd_reloc_status_type _bfd_final_link_relocate 417 PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *, 418 bfd_vma address, bfd_vma value, bfd_vma addend)); 419 420/* Relocate a particular location by a howto and a value. */ 421extern bfd_reloc_status_type _bfd_relocate_contents 422 PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *)); 423 424/* Link stabs in sections in the first pass. */ 425 426extern boolean _bfd_link_section_stabs 427 PARAMS ((bfd *, PTR *, asection *, asection *, PTR *)); 428 429/* Write out the .stab section when linking stabs in sections. */ 430 431extern boolean _bfd_write_section_stabs 432 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *)); 433 434/* Write out the .stabstr string table when linking stabs in sections. */ 435 436extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *)); 437 438/* Find an offset within a .stab section when linking stabs in 439 sections. */ 440 441extern bfd_vma _bfd_stab_section_offset 442 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma)); 443 444/* Create a string table. */ 445extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void)); 446 447/* Create an XCOFF .debug section style string table. */ 448extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init PARAMS ((void)); 449 450/* Free a string table. */ 451extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *)); 452 453/* Get the size of a string table. */ 454extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *)); 455 456/* Add a string to a string table. */ 457extern bfd_size_type _bfd_stringtab_add 458 PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash, 459 boolean copy)); 460 461/* Write out a string table. */ 462extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *)); 463 464/* Macros to tell if bfds are read or write enabled. 465 466 Note that bfds open for read may be scribbled into if the fd passed 467 to bfd_fdopenr is actually open both for read and write 468 simultaneously. However an output bfd will never be open for 469 read. Therefore sometimes you want to check bfd_read_p or 470 !bfd_read_p, and only sometimes bfd_write_p. 471*/ 472 473#define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction) 474#define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction) 475 476void bfd_assert PARAMS ((const char*,int)); 477 478#define BFD_ASSERT(x) \ 479{ if (!(x)) bfd_assert(__FILE__,__LINE__); } 480 481#define BFD_FAIL() \ 482{ bfd_assert(__FILE__,__LINE__); } 483 484FILE * bfd_cache_lookup_worker PARAMS ((bfd *)); 485 486extern bfd *bfd_last_cache; 487 488/* List of supported target vectors, and the default vector (if 489 bfd_default_vector[0] is NULL, there is no default). */ 490extern const bfd_target * const bfd_target_vector[]; 491extern const bfd_target *bfd_default_vector[]; 492 493/* Functions shared by the ECOFF and MIPS ELF backends, which have no 494 other common header files. */ 495 496#if defined(__STDC__) || defined(ALMOST_STDC) 497struct ecoff_find_line; 498#endif 499 500extern boolean _bfd_ecoff_locate_line 501 PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const, 502 const struct ecoff_debug_swap * const, struct ecoff_find_line *, 503 const char **, const char **, unsigned int *)); 504extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *)); 505extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *)); 506extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *)); 507 508extern bfd_vma _bfd_get_gp_value PARAMS ((bfd *)); 509extern void _bfd_set_gp_value PARAMS ((bfd *, bfd_vma)); 510 511/* Function shared by the COFF and ELF SH backends, which have no 512 other common header files. */ 513 514extern boolean _bfd_sh_align_load_span 515 PARAMS ((bfd *, asection *, bfd_byte *, 516 boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma), 517 PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, boolean *)); 518 519/* And more follows */ 520 521void 522bfd_write_bigendian_4byte_int PARAMS ((bfd *abfd, int i)); 523 524unsigned int 525bfd_log2 PARAMS ((bfd_vma x)); 526 527#define BFD_CACHE_MAX_OPEN 10 528extern bfd *bfd_last_cache; 529 530#define bfd_cache_lookup(x) \ 531 ((x)==bfd_last_cache? \ 532 (FILE*)(bfd_last_cache->iostream): \ 533 bfd_cache_lookup_worker(x)) 534boolean 535bfd_cache_init PARAMS ((bfd *abfd)); 536 537boolean 538bfd_cache_close PARAMS ((bfd *abfd)); 539 540FILE* 541bfd_open_file PARAMS ((bfd *abfd)); 542 543FILE * 544bfd_cache_lookup_worker PARAMS ((bfd *abfd)); 545 546#ifdef _BFD_MAKE_TABLE_bfd_reloc_code_real 547 548static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", 549 550 "BFD_RELOC_64", 551 "BFD_RELOC_32", 552 "BFD_RELOC_26", 553 "BFD_RELOC_24", 554 "BFD_RELOC_16", 555 "BFD_RELOC_14", 556 "BFD_RELOC_8", 557 "BFD_RELOC_64_PCREL", 558 "BFD_RELOC_32_PCREL", 559 "BFD_RELOC_24_PCREL", 560 "BFD_RELOC_16_PCREL", 561 "BFD_RELOC_12_PCREL", 562 "BFD_RELOC_8_PCREL", 563 "BFD_RELOC_32_GOT_PCREL", 564 "BFD_RELOC_16_GOT_PCREL", 565 "BFD_RELOC_8_GOT_PCREL", 566 "BFD_RELOC_32_GOTOFF", 567 "BFD_RELOC_16_GOTOFF", 568 "BFD_RELOC_LO16_GOTOFF", 569 "BFD_RELOC_HI16_GOTOFF", 570 "BFD_RELOC_HI16_S_GOTOFF", 571 "BFD_RELOC_8_GOTOFF", 572 "BFD_RELOC_32_PLT_PCREL", 573 "BFD_RELOC_24_PLT_PCREL", 574 "BFD_RELOC_16_PLT_PCREL", 575 "BFD_RELOC_8_PLT_PCREL", 576 "BFD_RELOC_32_PLTOFF", 577 "BFD_RELOC_16_PLTOFF", 578 "BFD_RELOC_LO16_PLTOFF", 579 "BFD_RELOC_HI16_PLTOFF", 580 "BFD_RELOC_HI16_S_PLTOFF", 581 "BFD_RELOC_8_PLTOFF", 582 "BFD_RELOC_68K_GLOB_DAT", 583 "BFD_RELOC_68K_JMP_SLOT", 584 "BFD_RELOC_68K_RELATIVE", 585 "BFD_RELOC_32_BASEREL", 586 "BFD_RELOC_16_BASEREL", 587 "BFD_RELOC_LO16_BASEREL", 588 "BFD_RELOC_HI16_BASEREL", 589 "BFD_RELOC_HI16_S_BASEREL", 590 "BFD_RELOC_8_BASEREL", 591 "BFD_RELOC_RVA", 592 "BFD_RELOC_8_FFnn", 593 "BFD_RELOC_32_PCREL_S2", 594 "BFD_RELOC_16_PCREL_S2", 595 "BFD_RELOC_23_PCREL_S2", 596 "BFD_RELOC_HI22", 597 "BFD_RELOC_LO10", 598 "BFD_RELOC_GPREL16", 599 "BFD_RELOC_GPREL32", 600 "BFD_RELOC_I960_CALLJ", 601 "BFD_RELOC_NONE", 602 "BFD_RELOC_SPARC_WDISP22", 603 "BFD_RELOC_SPARC22", 604 "BFD_RELOC_SPARC13", 605 "BFD_RELOC_SPARC_GOT10", 606 "BFD_RELOC_SPARC_GOT13", 607 "BFD_RELOC_SPARC_GOT22", 608 "BFD_RELOC_SPARC_PC10", 609 "BFD_RELOC_SPARC_PC22", 610 "BFD_RELOC_SPARC_WPLT30", 611 "BFD_RELOC_SPARC_COPY", 612 "BFD_RELOC_SPARC_GLOB_DAT", 613 "BFD_RELOC_SPARC_JMP_SLOT", 614 "BFD_RELOC_SPARC_RELATIVE", 615 "BFD_RELOC_SPARC_UA32", 616 "BFD_RELOC_SPARC_BASE13", 617 "BFD_RELOC_SPARC_BASE22", 618 "BFD_RELOC_SPARC_10", 619 "BFD_RELOC_SPARC_11", 620 "BFD_RELOC_SPARC_OLO10", 621 "BFD_RELOC_SPARC_HH22", 622 "BFD_RELOC_SPARC_HM10", 623 "BFD_RELOC_SPARC_LM22", 624 "BFD_RELOC_SPARC_PC_HH22", 625 "BFD_RELOC_SPARC_PC_HM10", 626 "BFD_RELOC_SPARC_PC_LM22", 627 "BFD_RELOC_SPARC_WDISP16", 628 "BFD_RELOC_SPARC_WDISP19", 629 "BFD_RELOC_SPARC_GLOB_JMP", 630 "BFD_RELOC_SPARC_7", 631 "BFD_RELOC_SPARC_6", 632 "BFD_RELOC_SPARC_5", 633 "BFD_RELOC_ALPHA_GPDISP_HI16", 634 "BFD_RELOC_ALPHA_GPDISP_LO16", 635 "BFD_RELOC_ALPHA_GPDISP", 636 "BFD_RELOC_ALPHA_LITERAL", 637 "BFD_RELOC_ALPHA_ELF_LITERAL", 638 "BFD_RELOC_ALPHA_LITUSE", 639 "BFD_RELOC_ALPHA_HINT", 640 "BFD_RELOC_ALPHA_LINKAGE", 641 "BFD_RELOC_ALPHA_CODEADDR", 642 "BFD_RELOC_MIPS_JMP", 643 "BFD_RELOC_MIPS16_JMP", 644 "BFD_RELOC_MIPS16_GPREL", 645 "BFD_RELOC_HI16", 646 "BFD_RELOC_HI16_S", 647 "BFD_RELOC_LO16", 648 "BFD_RELOC_PCREL_HI16_S", 649 "BFD_RELOC_PCREL_LO16", 650 "BFD_RELOC_MIPS_LITERAL", 651 "BFD_RELOC_MIPS_GOT16", 652 "BFD_RELOC_MIPS_CALL16", 653 "BFD_RELOC_MIPS_GOT_HI16", 654 "BFD_RELOC_MIPS_GOT_LO16", 655 "BFD_RELOC_MIPS_CALL_HI16", 656 "BFD_RELOC_MIPS_CALL_LO16", 657 "BFD_RELOC_386_GOT32", 658 "BFD_RELOC_386_PLT32", 659 "BFD_RELOC_386_COPY", 660 "BFD_RELOC_386_GLOB_DAT", 661 "BFD_RELOC_386_JUMP_SLOT", 662 "BFD_RELOC_386_RELATIVE", 663 "BFD_RELOC_386_GOTOFF", 664 "BFD_RELOC_386_GOTPC", 665 "BFD_RELOC_NS32K_IMM_8", 666 "BFD_RELOC_NS32K_IMM_16", 667 "BFD_RELOC_NS32K_IMM_32", 668 "BFD_RELOC_NS32K_IMM_8_PCREL", 669 "BFD_RELOC_NS32K_IMM_16_PCREL", 670 "BFD_RELOC_NS32K_IMM_32_PCREL", 671 "BFD_RELOC_NS32K_DISP_8", 672 "BFD_RELOC_NS32K_DISP_16", 673 "BFD_RELOC_NS32K_DISP_32", 674 "BFD_RELOC_NS32K_DISP_8_PCREL", 675 "BFD_RELOC_NS32K_DISP_16_PCREL", 676 "BFD_RELOC_NS32K_DISP_32_PCREL", 677 "BFD_RELOC_PPC_B26", 678 "BFD_RELOC_PPC_BA26", 679 "BFD_RELOC_PPC_TOC16", 680 "BFD_RELOC_PPC_B16", 681 "BFD_RELOC_PPC_B16_BRTAKEN", 682 "BFD_RELOC_PPC_B16_BRNTAKEN", 683 "BFD_RELOC_PPC_BA16", 684 "BFD_RELOC_PPC_BA16_BRTAKEN", 685 "BFD_RELOC_PPC_BA16_BRNTAKEN", 686 "BFD_RELOC_PPC_COPY", 687 "BFD_RELOC_PPC_GLOB_DAT", 688 "BFD_RELOC_PPC_JMP_SLOT", 689 "BFD_RELOC_PPC_RELATIVE", 690 "BFD_RELOC_PPC_LOCAL24PC", 691 "BFD_RELOC_PPC_EMB_NADDR32", 692 "BFD_RELOC_PPC_EMB_NADDR16", 693 "BFD_RELOC_PPC_EMB_NADDR16_LO", 694 "BFD_RELOC_PPC_EMB_NADDR16_HI", 695 "BFD_RELOC_PPC_EMB_NADDR16_HA", 696 "BFD_RELOC_PPC_EMB_SDAI16", 697 "BFD_RELOC_PPC_EMB_SDA2I16", 698 "BFD_RELOC_PPC_EMB_SDA2REL", 699 "BFD_RELOC_PPC_EMB_SDA21", 700 "BFD_RELOC_PPC_EMB_MRKREF", 701 "BFD_RELOC_PPC_EMB_RELSEC16", 702 "BFD_RELOC_PPC_EMB_RELST_LO", 703 "BFD_RELOC_PPC_EMB_RELST_HI", 704 "BFD_RELOC_PPC_EMB_RELST_HA", 705 "BFD_RELOC_PPC_EMB_BIT_FLD", 706 "BFD_RELOC_PPC_EMB_RELSDA", 707 "BFD_RELOC_CTOR", 708 "BFD_RELOC_ARM_PCREL_BRANCH", 709 "BFD_RELOC_ARM_IMMEDIATE", 710 "BFD_RELOC_ARM_OFFSET_IMM", 711 "BFD_RELOC_ARM_SHIFT_IMM", 712 "BFD_RELOC_ARM_SWI", 713 "BFD_RELOC_ARM_MULTI", 714 "BFD_RELOC_ARM_CP_OFF_IMM", 715 "BFD_RELOC_ARM_ADR_IMM", 716 "BFD_RELOC_ARM_LDR_IMM", 717 "BFD_RELOC_ARM_LITERAL", 718 "BFD_RELOC_ARM_IN_POOL", 719 "BFD_RELOC_ARM_OFFSET_IMM8", 720 "BFD_RELOC_ARM_HWLITERAL", 721 "BFD_RELOC_ARM_THUMB_ADD", 722 "BFD_RELOC_ARM_THUMB_IMM", 723 "BFD_RELOC_ARM_THUMB_SHIFT", 724 "BFD_RELOC_ARM_THUMB_OFFSET", 725 "BFD_RELOC_SH_PCDISP8BY2", 726 "BFD_RELOC_SH_PCDISP12BY2", 727 "BFD_RELOC_SH_IMM4", 728 "BFD_RELOC_SH_IMM4BY2", 729 "BFD_RELOC_SH_IMM4BY4", 730 "BFD_RELOC_SH_IMM8", 731 "BFD_RELOC_SH_IMM8BY2", 732 "BFD_RELOC_SH_IMM8BY4", 733 "BFD_RELOC_SH_PCRELIMM8BY2", 734 "BFD_RELOC_SH_PCRELIMM8BY4", 735 "BFD_RELOC_SH_SWITCH16", 736 "BFD_RELOC_SH_SWITCH32", 737 "BFD_RELOC_SH_USES", 738 "BFD_RELOC_SH_COUNT", 739 "BFD_RELOC_SH_ALIGN", 740 "BFD_RELOC_SH_CODE", 741 "BFD_RELOC_SH_DATA", 742 "BFD_RELOC_SH_LABEL", 743 744 "BFD_RELOC_D10V_10_PCREL_R", 745 "BFD_RELOC_D10V_10_PCREL_L", 746 "BFD_RELOC_D10V_18", 747 "BFD_RELOC_D10V_18_PCREL", 748 749 750 "BFD_RELOC_M32R_24", 751 "BFD_RELOC_M32R_10_PCREL", 752 "BFD_RELOC_M32R_18_PCREL", 753 "BFD_RELOC_M32R_26_PCREL", 754 "BFD_RELOC_M32R_HI16_ULO", 755 "BFD_RELOC_M32R_HI16_SLO", 756 "BFD_RELOC_M32R_LO16", 757 "BFD_RELOC_M32R_SDA16", 758 759 "BFD_RELOC_MN10300_32_PCREL", 760 "BFD_RELOC_MN10300_16_PCREL", 761 "@@overflow: BFD_RELOC_UNUSED@@", 762}; 763#endif 764 765reloc_howto_type * 766bfd_default_reloc_type_lookup 767 PARAMS ((bfd *abfd, bfd_reloc_code_real_type code)); 768 769boolean 770bfd_generic_relax_section 771 PARAMS ((bfd *abfd, 772 asection *section, 773 struct bfd_link_info *, 774 boolean *)); 775 776bfd_byte * 777 778bfd_generic_get_relocated_section_contents PARAMS ((bfd *abfd, 779 struct bfd_link_info *link_info, 780 struct bfd_link_order *link_order, 781 bfd_byte *data, 782 boolean relocateable, 783 asymbol **symbols)); 784 785extern const bfd_arch_info_type bfd_default_arch_struct; 786boolean 787bfd_default_set_arch_mach PARAMS ((bfd *abfd, 788 enum bfd_architecture arch, 789 unsigned long mach)); 790 791const bfd_arch_info_type * 792bfd_default_compatible 793 PARAMS ((const bfd_arch_info_type *a, 794 const bfd_arch_info_type *b)); 795 796boolean 797bfd_default_scan PARAMS ((const struct bfd_arch_info *info, const char *string)); 798 799struct elf_internal_shdr * 800bfd_elf_find_section PARAMS ((bfd *abfd, char *name)); 801 802