1 /* libbfd.h -- Declarations used by bfd library *implementation*.
2 (This include file is not for users of the library.)
3 Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998 Free Software Foundation, Inc.
4 Written by Cygnus Support.
6 ** NOTE: libbfd.h is a GENERATED file. Don't change it; instead,
7 ** change libbfd-in.h or the other BFD source files processed to
10 This file is part of BFD, the Binary File Descriptor library.
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the Free Software
24 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
26 /* Align an address upward to a boundary, expressed as a number of bytes.
27 E.g. align to an 8-byte boundary with argument of 8. Take care never
28 to wrap around if the address is within boundary-1 of the end of the
30 #define BFD_ALIGN(this, boundary) \
31 ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \
32 ? (((bfd_vma) (this) + ((boundary) - 1)) & (~((boundary)-1))) \
35 /* If you want to read and write large blocks, you might want to do it
36 in quanta of this amount */
37 #define DEFAULT_BUFFERSIZE 8192
39 /* Set a tdata field. Can't use the other macros for this, since they
40 do casts, and casting to the left of assignment isn't portable. */
41 #define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
43 /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
44 to an instance of this structure. */
50 /* Buffer holding contents of BFD. */
54 /* tdata for an archive. For an input archive, cache
55 needs to be free()'d. For an output archive, symdefs do. */
58 file_ptr first_file_filepos;
59 /* Speed up searching the armap */
60 struct ar_cache *cache;
61 bfd *archive_head; /* Only interesting in output routines */
62 carsym *symdefs; /* the symdef entries */
63 symindex symdef_count; /* how many there are */
64 char *extended_names; /* clever intel extension */
65 /* when more compilers are standard C, this can be a time_t */
66 long armap_timestamp; /* Timestamp value written into armap.
67 This is used for BSD archives to check
68 that the timestamp is recent enough
69 for the BSD linker to not complain,
70 just before we finish writing an
72 file_ptr armap_datepos; /* Position within archive to seek to
73 rewrite the date field. */
74 PTR tdata; /* Backend specific information. */
77 #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
79 /* Goes in bfd's arelt_data slot */
81 char * arch_header; /* it's actually a string */
82 unsigned int parsed_size; /* octets of filesize not including ar_hdr */
83 char *filename; /* null-terminated */
86 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
88 extern PTR bfd_malloc PARAMS ((size_t));
89 extern PTR bfd_realloc PARAMS ((PTR, size_t));
90 extern PTR bfd_zmalloc PARAMS ((size_t));
92 extern bfd_error_handler_type _bfd_error_handler;
94 /* These routines allocate and free things on the BFD's objalloc. */
96 extern PTR bfd_alloc PARAMS ((bfd *, size_t));
97 extern PTR bfd_zalloc PARAMS ((bfd *, size_t));
98 extern void bfd_release PARAMS ((bfd *, PTR));
100 bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
101 bfd * _bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
102 boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *));
103 boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
104 const bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd));
105 boolean bfd_slurp_armap PARAMS ((bfd *abfd));
106 boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd));
107 #define bfd_slurp_bsd_armap bfd_slurp_armap
108 #define bfd_slurp_coff_armap bfd_slurp_armap
109 boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
110 extern boolean _bfd_construct_extended_name_table
111 PARAMS ((bfd *, boolean, char **, bfd_size_type *));
112 boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
113 boolean _bfd_compute_and_write_armap PARAMS ((bfd *, unsigned int elength));
114 bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos));
115 extern bfd *_bfd_generic_get_elt_at_index PARAMS ((bfd *, symindex));
116 bfd * _bfd_new_bfd PARAMS ((void));
118 boolean bfd_false PARAMS ((bfd *ignore));
119 boolean bfd_true PARAMS ((bfd *ignore));
120 PTR bfd_nullvoidptr PARAMS ((bfd *ignore));
121 int bfd_0 PARAMS ((bfd *ignore));
122 unsigned int bfd_0u PARAMS ((bfd *ignore));
123 long bfd_0l PARAMS ((bfd *ignore));
124 long _bfd_n1 PARAMS ((bfd *ignore));
125 void bfd_void PARAMS ((bfd *ignore));
127 bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *));
128 const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd));
130 void bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
132 void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
134 void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename,
137 boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
138 struct orl *map, unsigned int orl_count, int stridx));
140 boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
141 struct orl *map, unsigned int orl_count, int stridx));
143 extern PTR _bfd_generic_read_ar_hdr PARAMS ((bfd *));
145 extern PTR _bfd_generic_read_ar_hdr_mag PARAMS ((bfd *, const char *));
147 bfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
150 int bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
152 #define _bfd_read_ar_hdr(abfd) \
153 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
155 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
156 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
158 #define _bfd_generic_close_and_cleanup bfd_true
159 #define _bfd_generic_bfd_free_cached_info bfd_true
160 #define _bfd_generic_new_section_hook \
161 ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
162 extern boolean _bfd_generic_get_section_contents
163 PARAMS ((bfd *, asection *, PTR location, file_ptr offset,
164 bfd_size_type count));
165 extern boolean _bfd_generic_get_section_contents_in_window
166 PARAMS ((bfd *, asection *, bfd_window *, file_ptr, bfd_size_type));
168 /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
169 BFD_JUMP_TABLE_COPY (_bfd_generic). */
171 #define _bfd_generic_bfd_copy_private_bfd_data \
172 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
173 #define _bfd_generic_bfd_merge_private_bfd_data \
174 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
175 #define _bfd_generic_bfd_set_private_flags \
176 ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
177 #define _bfd_generic_bfd_copy_private_section_data \
178 ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
179 #define _bfd_generic_bfd_copy_private_symbol_data \
180 ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
181 #define _bfd_generic_bfd_print_private_bfd_data \
182 ((boolean (*) PARAMS ((bfd *, PTR))) bfd_true)
184 /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
185 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
187 extern char *_bfd_nocore_core_file_failing_command PARAMS ((bfd *));
188 extern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *));
189 extern boolean _bfd_nocore_core_file_matches_executable_p
190 PARAMS ((bfd *, bfd *));
192 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
193 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
195 #define _bfd_noarchive_slurp_armap bfd_false
196 #define _bfd_noarchive_slurp_extended_name_table bfd_false
197 #define _bfd_noarchive_construct_extended_name_table \
198 ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
200 #define _bfd_noarchive_truncate_arname \
201 ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
202 #define _bfd_noarchive_write_armap \
204 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
206 #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
207 #define _bfd_noarchive_openr_next_archived_file \
208 ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
209 #define _bfd_noarchive_get_elt_at_index \
210 ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr)
211 #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
212 #define _bfd_noarchive_update_armap_timestamp bfd_false
214 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
215 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
217 #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
218 #define _bfd_archive_bsd_slurp_extended_name_table \
219 _bfd_slurp_extended_name_table
220 extern boolean _bfd_archive_bsd_construct_extended_name_table
221 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
222 #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
223 #define _bfd_archive_bsd_write_armap bsd_write_armap
224 #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
225 #define _bfd_archive_bsd_openr_next_archived_file \
226 bfd_generic_openr_next_archived_file
227 #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
228 #define _bfd_archive_bsd_generic_stat_arch_elt \
229 bfd_generic_stat_arch_elt
230 extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *));
232 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
233 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
235 #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
236 #define _bfd_archive_coff_slurp_extended_name_table \
237 _bfd_slurp_extended_name_table
238 extern boolean _bfd_archive_coff_construct_extended_name_table
239 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
240 #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
241 #define _bfd_archive_coff_write_armap coff_write_armap
242 #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
243 #define _bfd_archive_coff_openr_next_archived_file \
244 bfd_generic_openr_next_archived_file
245 #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
246 #define _bfd_archive_coff_generic_stat_arch_elt \
247 bfd_generic_stat_arch_elt
248 #define _bfd_archive_coff_update_armap_timestamp bfd_true
250 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
251 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
253 #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
254 #define _bfd_nosymbols_get_symtab \
255 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
256 #define _bfd_nosymbols_make_empty_symbol \
257 ((asymbol *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
258 #define _bfd_nosymbols_print_symbol \
259 ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void)
260 #define _bfd_nosymbols_get_symbol_info \
261 ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void)
262 #define _bfd_nosymbols_bfd_is_local_label_name \
263 ((boolean (*) PARAMS ((bfd *, const char *))) bfd_false)
264 #define _bfd_nosymbols_get_lineno \
265 ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr)
266 #define _bfd_nosymbols_find_nearest_line \
268 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
269 const char **, unsigned int *))) \
271 #define _bfd_nosymbols_bfd_make_debug_symbol \
272 ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr)
273 #define _bfd_nosymbols_read_minisymbols \
274 ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1)
275 #define _bfd_nosymbols_minisymbol_to_symbol \
276 ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \
279 /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
280 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
282 #define _bfd_norelocs_get_reloc_upper_bound \
283 ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
284 #define _bfd_norelocs_canonicalize_reloc \
285 ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
286 #define _bfd_norelocs_bfd_reloc_type_lookup \
287 ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
290 /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
291 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
293 #define _bfd_nowrite_set_arch_mach \
294 ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
296 #define _bfd_nowrite_set_section_contents \
297 ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
300 /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
301 BFD_JUMP_TABLE_WRITE (_bfd_generic). */
303 #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
304 extern boolean _bfd_generic_set_section_contents
305 PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
307 /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
308 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
310 #define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0)
311 #define _bfd_nolink_bfd_get_relocated_section_contents \
313 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
314 bfd_byte *, boolean, asymbol **))) \
316 #define _bfd_nolink_bfd_relax_section \
318 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
320 #define _bfd_nolink_bfd_gc_sections \
322 PARAMS ((struct bfd_link_info *))) \
324 #define _bfd_nolink_bfd_link_hash_table_create \
325 ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
326 #define _bfd_nolink_bfd_link_add_symbols \
327 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
328 #define _bfd_nolink_bfd_final_link \
329 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
330 #define _bfd_nolink_bfd_link_split_section \
331 ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
333 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
334 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
337 #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
338 #define _bfd_nodynamic_canonicalize_dynamic_symtab \
339 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
340 #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
341 #define _bfd_nodynamic_canonicalize_dynamic_reloc \
342 ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
344 /* Generic routine to determine of the given symbol is a local
346 extern boolean bfd_generic_is_local_label_name PARAMS ((bfd *, const char *));
348 /* Generic minisymbol routines. */
349 extern long _bfd_generic_read_minisymbols
350 PARAMS ((bfd *, boolean, PTR *, unsigned int *));
351 extern asymbol *_bfd_generic_minisymbol_to_symbol
352 PARAMS ((bfd *, boolean, const PTR, asymbol *));
354 /* Find the nearest line using .stab/.stabstr sections. */
355 extern boolean _bfd_stab_section_find_nearest_line
356 PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **,
357 const char **, unsigned int *, PTR *));
359 /* Find the nearest line using DWARF 2 debugging information. */
360 extern boolean _bfd_dwarf2_find_nearest_line
361 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
362 const char **, unsigned int *));
364 /* A routine to create entries for a bfd_link_hash_table. */
365 extern struct bfd_hash_entry *_bfd_link_hash_newfunc
366 PARAMS ((struct bfd_hash_entry *entry,
367 struct bfd_hash_table *table,
368 const char *string));
370 /* Initialize a bfd_link_hash_table. */
371 extern boolean _bfd_link_hash_table_init
372 PARAMS ((struct bfd_link_hash_table *, bfd *,
373 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
374 struct bfd_hash_table *,
377 /* Generic link hash table creation routine. */
378 extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
381 /* Generic add symbol routine. */
382 extern boolean _bfd_generic_link_add_symbols
383 PARAMS ((bfd *, struct bfd_link_info *));
385 /* Generic add symbol routine. This version is used by targets for
386 which the linker must collect constructors and destructors by name,
387 as the collect2 program does. */
388 extern boolean _bfd_generic_link_add_symbols_collect
389 PARAMS ((bfd *, struct bfd_link_info *));
391 /* Generic archive add symbol routine. */
392 extern boolean _bfd_generic_link_add_archive_symbols
393 PARAMS ((bfd *, struct bfd_link_info *,
394 boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *)));
398 /* Forward declaration to avoid prototype errors. */
399 typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
401 /* Generic routine to add a single symbol. */
402 extern boolean _bfd_generic_link_add_one_symbol
403 PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
404 asection *, bfd_vma, const char *, boolean copy,
405 boolean constructor, struct bfd_link_hash_entry **));
407 /* Generic link routine. */
408 extern boolean _bfd_generic_final_link
409 PARAMS ((bfd *, struct bfd_link_info *));
411 extern boolean _bfd_generic_link_split_section
412 PARAMS ((bfd *, struct sec *));
414 /* Generic reloc_link_order processing routine. */
415 extern boolean _bfd_generic_reloc_link_order
416 PARAMS ((bfd *, struct bfd_link_info *, asection *,
417 struct bfd_link_order *));
419 /* Default link order processing routine. */
420 extern boolean _bfd_default_link_order
421 PARAMS ((bfd *, struct bfd_link_info *, asection *,
422 struct bfd_link_order *));
424 /* Count the number of reloc entries in a link order list. */
425 extern unsigned int _bfd_count_link_order_relocs
426 PARAMS ((struct bfd_link_order *));
428 /* Final link relocation routine. */
429 extern bfd_reloc_status_type _bfd_final_link_relocate
430 PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
431 bfd_vma address, bfd_vma value, bfd_vma addend));
433 /* Relocate a particular location by a howto and a value. */
434 extern bfd_reloc_status_type _bfd_relocate_contents
435 PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
437 /* Link stabs in sections in the first pass. */
439 extern boolean _bfd_link_section_stabs
440 PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));
442 /* Write out the .stab section when linking stabs in sections. */
444 extern boolean _bfd_write_section_stabs
445 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));
447 /* Write out the .stabstr string table when linking stabs in sections. */
449 extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *));
451 /* Find an offset within a .stab section when linking stabs in
454 extern bfd_vma _bfd_stab_section_offset
455 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));
457 /* Create a string table. */
458 extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));
460 /* Create an XCOFF .debug section style string table. */
461 extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init PARAMS ((void));
463 /* Free a string table. */
464 extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *));
466 /* Get the size of a string table. */
467 extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *));
469 /* Add a string to a string table. */
470 extern bfd_size_type _bfd_stringtab_add
471 PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash,
474 /* Write out a string table. */
475 extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *));
477 /* Macros to tell if bfds are read or write enabled.
479 Note that bfds open for read may be scribbled into if the fd passed
480 to bfd_fdopenr is actually open both for read and write
481 simultaneously. However an output bfd will never be open for
482 read. Therefore sometimes you want to check bfd_read_p or
483 !bfd_read_p, and only sometimes bfd_write_p.
486 #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
487 #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
489 void bfd_assert PARAMS ((const char*,int));
491 #define BFD_ASSERT(x) \
492 { if (!(x)) bfd_assert(__FILE__,__LINE__); }
495 { bfd_assert(__FILE__,__LINE__); }
497 FILE * bfd_cache_lookup_worker PARAMS ((bfd *));
499 extern bfd *bfd_last_cache;
501 /* List of supported target vectors, and the default vector (if
502 bfd_default_vector[0] is NULL, there is no default). */
503 extern const bfd_target * const bfd_target_vector[];
504 extern const bfd_target *bfd_default_vector[];
506 /* Functions shared by the ECOFF and MIPS ELF backends, which have no
507 other common header files. */
509 #if defined(__STDC__) || defined(ALMOST_STDC)
510 struct ecoff_find_line;
513 extern boolean _bfd_ecoff_locate_line
514 PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
515 const struct ecoff_debug_swap * const, struct ecoff_find_line *,
516 const char **, const char **, unsigned int *));
517 extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *));
518 extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *));
519 extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *));
521 extern bfd_vma _bfd_get_gp_value PARAMS ((bfd *));
522 extern void _bfd_set_gp_value PARAMS ((bfd *, bfd_vma));
524 /* Function shared by the COFF and ELF SH backends, which have no
525 other common header files. */
527 extern boolean _bfd_sh_align_load_span
528 PARAMS ((bfd *, asection *, bfd_byte *,
529 boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
530 PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, boolean *));
532 /* And more follows */
535 bfd_write_bigendian_4byte_int PARAMS ((bfd *abfd, int i));
538 bfd_log2 PARAMS ((bfd_vma x));
540 #define BFD_CACHE_MAX_OPEN 10
541 extern bfd *bfd_last_cache;
543 #define bfd_cache_lookup(x) \
544 ((x)==bfd_last_cache? \
545 (FILE*)(bfd_last_cache->iostream): \
546 bfd_cache_lookup_worker(x))
548 bfd_cache_init PARAMS ((bfd *abfd));
551 bfd_cache_close PARAMS ((bfd *abfd));
554 bfd_open_file PARAMS ((bfd *abfd));
557 bfd_cache_lookup_worker PARAMS ((bfd *abfd));
559 #ifdef _BFD_MAKE_TABLE_bfd_reloc_code_real
561 static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
570 "BFD_RELOC_64_PCREL",
571 "BFD_RELOC_32_PCREL",
572 "BFD_RELOC_24_PCREL",
573 "BFD_RELOC_16_PCREL",
574 "BFD_RELOC_12_PCREL",
576 "BFD_RELOC_32_GOT_PCREL",
577 "BFD_RELOC_16_GOT_PCREL",
578 "BFD_RELOC_8_GOT_PCREL",
579 "BFD_RELOC_32_GOTOFF",
580 "BFD_RELOC_16_GOTOFF",
581 "BFD_RELOC_LO16_GOTOFF",
582 "BFD_RELOC_HI16_GOTOFF",
583 "BFD_RELOC_HI16_S_GOTOFF",
584 "BFD_RELOC_8_GOTOFF",
585 "BFD_RELOC_32_PLT_PCREL",
586 "BFD_RELOC_24_PLT_PCREL",
587 "BFD_RELOC_16_PLT_PCREL",
588 "BFD_RELOC_8_PLT_PCREL",
589 "BFD_RELOC_32_PLTOFF",
590 "BFD_RELOC_16_PLTOFF",
591 "BFD_RELOC_LO16_PLTOFF",
592 "BFD_RELOC_HI16_PLTOFF",
593 "BFD_RELOC_HI16_S_PLTOFF",
594 "BFD_RELOC_8_PLTOFF",
595 "BFD_RELOC_68K_GLOB_DAT",
596 "BFD_RELOC_68K_JMP_SLOT",
597 "BFD_RELOC_68K_RELATIVE",
598 "BFD_RELOC_32_BASEREL",
599 "BFD_RELOC_16_BASEREL",
600 "BFD_RELOC_LO16_BASEREL",
601 "BFD_RELOC_HI16_BASEREL",
602 "BFD_RELOC_HI16_S_BASEREL",
603 "BFD_RELOC_8_BASEREL",
606 "BFD_RELOC_32_PCREL_S2",
607 "BFD_RELOC_16_PCREL_S2",
608 "BFD_RELOC_23_PCREL_S2",
613 "BFD_RELOC_I960_CALLJ",
615 "BFD_RELOC_SPARC_WDISP22",
618 "BFD_RELOC_SPARC_GOT10",
619 "BFD_RELOC_SPARC_GOT13",
620 "BFD_RELOC_SPARC_GOT22",
621 "BFD_RELOC_SPARC_PC10",
622 "BFD_RELOC_SPARC_PC22",
623 "BFD_RELOC_SPARC_WPLT30",
624 "BFD_RELOC_SPARC_COPY",
625 "BFD_RELOC_SPARC_GLOB_DAT",
626 "BFD_RELOC_SPARC_JMP_SLOT",
627 "BFD_RELOC_SPARC_RELATIVE",
628 "BFD_RELOC_SPARC_UA32",
629 "BFD_RELOC_SPARC_BASE13",
630 "BFD_RELOC_SPARC_BASE22",
631 "BFD_RELOC_SPARC_10",
632 "BFD_RELOC_SPARC_11",
633 "BFD_RELOC_SPARC_OLO10",
634 "BFD_RELOC_SPARC_HH22",
635 "BFD_RELOC_SPARC_HM10",
636 "BFD_RELOC_SPARC_LM22",
637 "BFD_RELOC_SPARC_PC_HH22",
638 "BFD_RELOC_SPARC_PC_HM10",
639 "BFD_RELOC_SPARC_PC_LM22",
640 "BFD_RELOC_SPARC_WDISP16",
641 "BFD_RELOC_SPARC_WDISP19",
645 "BFD_RELOC_SPARC_PLT64",
646 "BFD_RELOC_SPARC_HIX22",
647 "BFD_RELOC_SPARC_LOX10",
648 "BFD_RELOC_SPARC_H44",
649 "BFD_RELOC_SPARC_M44",
650 "BFD_RELOC_SPARC_L44",
651 "BFD_RELOC_SPARC_REGISTER",
652 "BFD_RELOC_SPARC_32LE",
653 "BFD_RELOC_ALPHA_GPDISP_HI16",
654 "BFD_RELOC_ALPHA_GPDISP_LO16",
655 "BFD_RELOC_ALPHA_GPDISP",
656 "BFD_RELOC_ALPHA_LITERAL",
657 "BFD_RELOC_ALPHA_ELF_LITERAL",
658 "BFD_RELOC_ALPHA_LITUSE",
659 "BFD_RELOC_ALPHA_HINT",
660 "BFD_RELOC_ALPHA_LINKAGE",
661 "BFD_RELOC_ALPHA_CODEADDR",
662 "BFD_RELOC_MIPS_JMP",
663 "BFD_RELOC_MIPS16_JMP",
664 "BFD_RELOC_MIPS16_GPREL",
668 "BFD_RELOC_PCREL_HI16_S",
669 "BFD_RELOC_PCREL_LO16",
670 "BFD_RELOC_MIPS_LITERAL",
671 "BFD_RELOC_MIPS_GOT16",
672 "BFD_RELOC_MIPS_CALL16",
673 "BFD_RELOC_MIPS_GOT_HI16",
674 "BFD_RELOC_MIPS_GOT_LO16",
675 "BFD_RELOC_MIPS_CALL_HI16",
676 "BFD_RELOC_MIPS_CALL_LO16",
677 /* start-sanitize-r5900 */
678 "BFD_RELOC_MIPS15_S3",
679 /* end-sanitize-r5900 */
680 /* start-sanitize-sky */
681 "BFD_RELOC_MIPS_DVP_11_PCREL",
682 "BFD_RELOC_MIPS_DVP_27_S4",
683 "BFD_RELOC_MIPS_DVP_11_S4",
684 "BFD_RELOC_MIPS_DVP_U15_S3",
685 /* end-sanitize-sky */
687 "BFD_RELOC_386_GOT32",
688 "BFD_RELOC_386_PLT32",
689 "BFD_RELOC_386_COPY",
690 "BFD_RELOC_386_GLOB_DAT",
691 "BFD_RELOC_386_JUMP_SLOT",
692 "BFD_RELOC_386_RELATIVE",
693 "BFD_RELOC_386_GOTOFF",
694 "BFD_RELOC_386_GOTPC",
695 "BFD_RELOC_NS32K_IMM_8",
696 "BFD_RELOC_NS32K_IMM_16",
697 "BFD_RELOC_NS32K_IMM_32",
698 "BFD_RELOC_NS32K_IMM_8_PCREL",
699 "BFD_RELOC_NS32K_IMM_16_PCREL",
700 "BFD_RELOC_NS32K_IMM_32_PCREL",
701 "BFD_RELOC_NS32K_DISP_8",
702 "BFD_RELOC_NS32K_DISP_16",
703 "BFD_RELOC_NS32K_DISP_32",
704 "BFD_RELOC_NS32K_DISP_8_PCREL",
705 "BFD_RELOC_NS32K_DISP_16_PCREL",
706 "BFD_RELOC_NS32K_DISP_32_PCREL",
708 "BFD_RELOC_PPC_BA26",
709 "BFD_RELOC_PPC_TOC16",
711 "BFD_RELOC_PPC_B16_BRTAKEN",
712 "BFD_RELOC_PPC_B16_BRNTAKEN",
713 "BFD_RELOC_PPC_BA16",
714 "BFD_RELOC_PPC_BA16_BRTAKEN",
715 "BFD_RELOC_PPC_BA16_BRNTAKEN",
716 "BFD_RELOC_PPC_COPY",
717 "BFD_RELOC_PPC_GLOB_DAT",
718 "BFD_RELOC_PPC_JMP_SLOT",
719 "BFD_RELOC_PPC_RELATIVE",
720 "BFD_RELOC_PPC_LOCAL24PC",
721 "BFD_RELOC_PPC_EMB_NADDR32",
722 "BFD_RELOC_PPC_EMB_NADDR16",
723 "BFD_RELOC_PPC_EMB_NADDR16_LO",
724 "BFD_RELOC_PPC_EMB_NADDR16_HI",
725 "BFD_RELOC_PPC_EMB_NADDR16_HA",
726 "BFD_RELOC_PPC_EMB_SDAI16",
727 "BFD_RELOC_PPC_EMB_SDA2I16",
728 "BFD_RELOC_PPC_EMB_SDA2REL",
729 "BFD_RELOC_PPC_EMB_SDA21",
730 "BFD_RELOC_PPC_EMB_MRKREF",
731 "BFD_RELOC_PPC_EMB_RELSEC16",
732 "BFD_RELOC_PPC_EMB_RELST_LO",
733 "BFD_RELOC_PPC_EMB_RELST_HI",
734 "BFD_RELOC_PPC_EMB_RELST_HA",
735 "BFD_RELOC_PPC_EMB_BIT_FLD",
736 "BFD_RELOC_PPC_EMB_RELSDA",
738 "BFD_RELOC_ARM_PCREL_BRANCH",
739 "BFD_RELOC_ARM_IMMEDIATE",
740 "BFD_RELOC_ARM_OFFSET_IMM",
741 "BFD_RELOC_ARM_SHIFT_IMM",
743 "BFD_RELOC_ARM_MULTI",
744 "BFD_RELOC_ARM_CP_OFF_IMM",
745 "BFD_RELOC_ARM_ADR_IMM",
746 "BFD_RELOC_ARM_LDR_IMM",
747 "BFD_RELOC_ARM_LITERAL",
748 "BFD_RELOC_ARM_IN_POOL",
749 "BFD_RELOC_ARM_OFFSET_IMM8",
750 "BFD_RELOC_ARM_HWLITERAL",
751 "BFD_RELOC_ARM_THUMB_ADD",
752 "BFD_RELOC_ARM_THUMB_IMM",
753 "BFD_RELOC_ARM_THUMB_SHIFT",
754 "BFD_RELOC_ARM_THUMB_OFFSET",
755 "BFD_RELOC_SH_PCDISP8BY2",
756 "BFD_RELOC_SH_PCDISP12BY2",
758 "BFD_RELOC_SH_IMM4BY2",
759 "BFD_RELOC_SH_IMM4BY4",
761 "BFD_RELOC_SH_IMM8BY2",
762 "BFD_RELOC_SH_IMM8BY4",
763 "BFD_RELOC_SH_PCRELIMM8BY2",
764 "BFD_RELOC_SH_PCRELIMM8BY4",
765 "BFD_RELOC_SH_SWITCH16",
766 "BFD_RELOC_SH_SWITCH32",
768 "BFD_RELOC_SH_COUNT",
769 "BFD_RELOC_SH_ALIGN",
772 "BFD_RELOC_SH_LABEL",
773 "BFD_RELOC_THUMB_PCREL_BRANCH9",
774 "BFD_RELOC_THUMB_PCREL_BRANCH12",
775 "BFD_RELOC_THUMB_PCREL_BRANCH23",
776 "BFD_RELOC_ARC_B22_PCREL",
778 "BFD_RELOC_D10V_10_PCREL_R",
779 "BFD_RELOC_D10V_10_PCREL_L",
781 "BFD_RELOC_D10V_18_PCREL",
783 "BFD_RELOC_D30V_9_PCREL",
784 "BFD_RELOC_D30V_9_PCREL_R",
786 "BFD_RELOC_D30V_15_PCREL",
787 "BFD_RELOC_D30V_15_PCREL_R",
789 "BFD_RELOC_D30V_21_PCREL",
790 "BFD_RELOC_D30V_21_PCREL_R",
792 "BFD_RELOC_D30V_32_PCREL",
794 "BFD_RELOC_M32R_10_PCREL",
795 "BFD_RELOC_M32R_18_PCREL",
796 "BFD_RELOC_M32R_26_PCREL",
797 "BFD_RELOC_M32R_HI16_ULO",
798 "BFD_RELOC_M32R_HI16_SLO",
799 "BFD_RELOC_M32R_LO16",
800 "BFD_RELOC_M32R_SDA16",
801 "BFD_RELOC_V850_9_PCREL",
802 "BFD_RELOC_V850_22_PCREL",
803 "BFD_RELOC_V850_SDA_16_16_OFFSET",
804 "BFD_RELOC_V850_SDA_15_16_OFFSET",
805 "BFD_RELOC_V850_ZDA_16_16_OFFSET",
806 "BFD_RELOC_V850_ZDA_15_16_OFFSET",
807 "BFD_RELOC_V850_TDA_6_8_OFFSET",
808 "BFD_RELOC_V850_TDA_7_8_OFFSET",
809 "BFD_RELOC_V850_TDA_7_7_OFFSET",
810 "BFD_RELOC_V850_TDA_16_16_OFFSET",
811 /* start-sanitize-v850e */
812 "BFD_RELOC_V850_TDA_4_5_OFFSET",
813 "BFD_RELOC_V850_TDA_4_4_OFFSET",
814 "BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET",
815 "BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET",
816 "BFD_RELOC_V850_CALLT_6_7_OFFSET",
817 "BFD_RELOC_V850_CALLT_16_16_OFFSET",
818 /* end-sanitize-v850e */
820 "BFD_RELOC_MN10300_32_PCREL",
821 "BFD_RELOC_MN10300_16_PCREL",
822 "BFD_RELOC_TIC30_LDP",
823 "BFD_RELOC_VTABLE_INHERIT",
824 "BFD_RELOC_VTABLE_ENTRY",
825 "@@overflow: BFD_RELOC_UNUSED@@",
830 bfd_default_reloc_type_lookup
831 PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
834 bfd_generic_relax_section
837 struct bfd_link_info *,
841 bfd_generic_gc_sections
842 PARAMS ((bfd *, struct bfd_link_info *));
846 bfd_generic_get_relocated_section_contents PARAMS ((bfd *abfd,
847 struct bfd_link_info *link_info,
848 struct bfd_link_order *link_order,
850 boolean relocateable,
853 extern const bfd_arch_info_type bfd_default_arch_struct;
855 bfd_default_set_arch_mach PARAMS ((bfd *abfd,
856 enum bfd_architecture arch,
857 unsigned long mach));
859 const bfd_arch_info_type *
860 bfd_default_compatible
861 PARAMS ((const bfd_arch_info_type *a,
862 const bfd_arch_info_type *b));
865 bfd_default_scan PARAMS ((const struct bfd_arch_info *info, const char *string));
867 struct elf_internal_shdr *
868 bfd_elf_find_section PARAMS ((bfd *abfd, char *name));