1 /* libbfd.h -- Declarations used by bfd library *implementation*.
2 (This include file is not for users of the library.)
3 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
5 Free Software Foundation, Inc.
6 Written by Cygnus Support.
8 This file is part of BFD, the Binary File Descriptor library.
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 2 of the License, or
13 (at your option) any later version.
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.
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
24 /* Align an address upward to a boundary, expressed as a number of bytes.
25 E.g. align to an 8-byte boundary with argument of 8. Take care never
26 to wrap around if the address is within boundary-1 of the end of the
28 #define BFD_ALIGN(this, boundary) \
29 ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \
30 ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \
33 /* If you want to read and write large blocks, you might want to do it
34 in quanta of this amount */
35 #define DEFAULT_BUFFERSIZE 8192
37 /* Set a tdata field. Can't use the other macros for this, since they
38 do casts, and casting to the left of assignment isn't portable. */
39 #define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
41 /* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
42 to an instance of this structure. */
48 /* Buffer holding contents of BFD. */
52 /* tdata for an archive. For an input archive, cache
53 needs to be free()'d. For an output archive, symdefs do. */
56 file_ptr first_file_filepos
;
57 /* Speed up searching the armap */
58 struct ar_cache
*cache
;
59 bfd
*archive_head
; /* Only interesting in output routines */
60 carsym
*symdefs
; /* the symdef entries */
61 symindex symdef_count
; /* how many there are */
62 char *extended_names
; /* clever intel extension */
63 /* when more compilers are standard C, this can be a time_t */
64 long armap_timestamp
; /* Timestamp value written into armap.
65 This is used for BSD archives to check
66 that the timestamp is recent enough
67 for the BSD linker to not complain,
68 just before we finish writing an
70 file_ptr armap_datepos
; /* Position within archive to seek to
71 rewrite the date field. */
72 PTR tdata
; /* Backend specific information. */
75 #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
77 /* Goes in bfd's arelt_data slot */
79 char * arch_header
; /* it's actually a string */
80 unsigned int parsed_size
; /* octets of filesize not including ar_hdr */
81 char *filename
; /* null-terminated */
84 #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
86 extern PTR bfd_malloc
PARAMS ((bfd_size_type
));
87 extern PTR bfd_realloc
PARAMS ((PTR
, bfd_size_type
));
88 extern PTR bfd_zmalloc
PARAMS ((bfd_size_type
));
90 extern bfd_error_handler_type _bfd_error_handler
;
92 /* These routines allocate and free things on the BFD's objalloc. */
94 extern PTR bfd_alloc
PARAMS ((bfd
*, bfd_size_type
));
95 extern PTR bfd_zalloc
PARAMS ((bfd
*, bfd_size_type
));
96 extern void bfd_release
PARAMS ((bfd
*, PTR
));
98 bfd
* _bfd_create_empty_archive_element_shell
PARAMS ((bfd
*obfd
));
99 bfd
* _bfd_look_for_bfd_in_cache
PARAMS ((bfd
*, file_ptr
));
100 boolean _bfd_add_bfd_to_archive_cache
PARAMS ((bfd
*, file_ptr
, bfd
*));
101 boolean _bfd_generic_mkarchive
PARAMS ((bfd
*abfd
));
102 const bfd_target
*bfd_generic_archive_p
PARAMS ((bfd
*abfd
));
103 boolean bfd_slurp_armap
PARAMS ((bfd
*abfd
));
104 boolean bfd_slurp_bsd_armap_f2
PARAMS ((bfd
*abfd
));
105 #define bfd_slurp_bsd_armap bfd_slurp_armap
106 #define bfd_slurp_coff_armap bfd_slurp_armap
107 boolean _bfd_slurp_extended_name_table
PARAMS ((bfd
*abfd
));
108 extern boolean _bfd_construct_extended_name_table
109 PARAMS ((bfd
*, boolean
, char **, bfd_size_type
*));
110 boolean _bfd_write_archive_contents
PARAMS ((bfd
*abfd
));
111 boolean _bfd_compute_and_write_armap
PARAMS ((bfd
*, unsigned int elength
));
112 bfd
*_bfd_get_elt_at_filepos
PARAMS ((bfd
*archive
, file_ptr filepos
));
113 extern bfd
*_bfd_generic_get_elt_at_index
PARAMS ((bfd
*, symindex
));
114 bfd
* _bfd_new_bfd
PARAMS ((void));
115 void _bfd_delete_bfd
PARAMS ((bfd
*));
117 boolean bfd_false
PARAMS ((bfd
*ignore
));
118 boolean bfd_true
PARAMS ((bfd
*ignore
));
119 PTR bfd_nullvoidptr
PARAMS ((bfd
*ignore
));
120 int bfd_0
PARAMS ((bfd
*ignore
));
121 unsigned int bfd_0u
PARAMS ((bfd
*ignore
));
122 long bfd_0l
PARAMS ((bfd
*ignore
));
123 long _bfd_n1
PARAMS ((bfd
*ignore
));
124 void bfd_void
PARAMS ((bfd
*ignore
));
126 bfd
*_bfd_new_bfd_contained_in
PARAMS ((bfd
*));
127 const bfd_target
*_bfd_dummy_target
PARAMS ((bfd
*abfd
));
129 void bfd_dont_truncate_arname
PARAMS ((bfd
*abfd
, const char *filename
,
131 void bfd_bsd_truncate_arname
PARAMS ((bfd
*abfd
, const char *filename
,
133 void bfd_gnu_truncate_arname
PARAMS ((bfd
*abfd
, const char *filename
,
136 boolean bsd_write_armap
PARAMS ((bfd
*arch
, unsigned int elength
,
137 struct orl
*map
, unsigned int orl_count
, int stridx
));
139 boolean coff_write_armap
PARAMS ((bfd
*arch
, unsigned int elength
,
140 struct orl
*map
, unsigned int orl_count
, int stridx
));
142 extern PTR _bfd_generic_read_ar_hdr
PARAMS ((bfd
*));
144 extern PTR _bfd_generic_read_ar_hdr_mag
PARAMS ((bfd
*, const char *));
146 bfd
* bfd_generic_openr_next_archived_file
PARAMS ((bfd
*archive
,
149 int bfd_generic_stat_arch_elt
PARAMS ((bfd
*, struct stat
*));
151 #define _bfd_read_ar_hdr(abfd) \
152 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
154 /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
155 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
157 #define _bfd_generic_close_and_cleanup bfd_true
158 #define _bfd_generic_bfd_free_cached_info bfd_true
159 #define _bfd_generic_new_section_hook \
160 ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
161 extern boolean _bfd_generic_get_section_contents
162 PARAMS ((bfd
*, asection
*, PTR
, file_ptr
, bfd_size_type
));
163 extern boolean _bfd_generic_get_section_contents_in_window
164 PARAMS ((bfd
*, asection
*, bfd_window
*, file_ptr
, bfd_size_type
));
166 /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
167 BFD_JUMP_TABLE_COPY (_bfd_generic). */
169 #define _bfd_generic_bfd_copy_private_bfd_data \
170 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
171 #define _bfd_generic_bfd_merge_private_bfd_data \
172 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
173 #define _bfd_generic_bfd_set_private_flags \
174 ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
175 #define _bfd_generic_bfd_copy_private_section_data \
176 ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
177 #define _bfd_generic_bfd_copy_private_symbol_data \
178 ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
179 #define _bfd_generic_bfd_print_private_bfd_data \
180 ((boolean (*) PARAMS ((bfd *, PTR))) bfd_true)
182 /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
183 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
185 extern char *_bfd_nocore_core_file_failing_command
PARAMS ((bfd
*));
186 extern int _bfd_nocore_core_file_failing_signal
PARAMS ((bfd
*));
187 extern boolean _bfd_nocore_core_file_matches_executable_p
188 PARAMS ((bfd
*, bfd
*));
190 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
191 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
193 #define _bfd_noarchive_slurp_armap bfd_false
194 #define _bfd_noarchive_slurp_extended_name_table bfd_false
195 #define _bfd_noarchive_construct_extended_name_table \
196 ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
198 #define _bfd_noarchive_truncate_arname \
199 ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
200 #define _bfd_noarchive_write_armap \
202 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
204 #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
205 #define _bfd_noarchive_openr_next_archived_file \
206 ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
207 #define _bfd_noarchive_get_elt_at_index \
208 ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr)
209 #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
210 #define _bfd_noarchive_update_armap_timestamp bfd_false
212 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
213 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
215 #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
216 #define _bfd_archive_bsd_slurp_extended_name_table \
217 _bfd_slurp_extended_name_table
218 extern boolean _bfd_archive_bsd_construct_extended_name_table
219 PARAMS ((bfd
*, char **, bfd_size_type
*, const char **));
220 #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
221 #define _bfd_archive_bsd_write_armap bsd_write_armap
222 #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
223 #define _bfd_archive_bsd_openr_next_archived_file \
224 bfd_generic_openr_next_archived_file
225 #define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
226 #define _bfd_archive_bsd_generic_stat_arch_elt \
227 bfd_generic_stat_arch_elt
228 extern boolean _bfd_archive_bsd_update_armap_timestamp
PARAMS ((bfd
*));
230 /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
231 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
233 #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
234 #define _bfd_archive_coff_slurp_extended_name_table \
235 _bfd_slurp_extended_name_table
236 extern boolean _bfd_archive_coff_construct_extended_name_table
237 PARAMS ((bfd
*, char **, bfd_size_type
*, const char **));
238 #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
239 #define _bfd_archive_coff_write_armap coff_write_armap
240 #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
241 #define _bfd_archive_coff_openr_next_archived_file \
242 bfd_generic_openr_next_archived_file
243 #define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
244 #define _bfd_archive_coff_generic_stat_arch_elt \
245 bfd_generic_stat_arch_elt
246 #define _bfd_archive_coff_update_armap_timestamp bfd_true
248 /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
249 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
251 #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
252 #define _bfd_nosymbols_get_symtab \
253 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
254 #define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
255 #define _bfd_nosymbols_print_symbol \
256 ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void)
257 #define _bfd_nosymbols_get_symbol_info \
258 ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void)
259 #define _bfd_nosymbols_bfd_is_local_label_name \
260 ((boolean (*) PARAMS ((bfd *, const char *))) bfd_false)
261 #define _bfd_nosymbols_get_lineno \
262 ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr)
263 #define _bfd_nosymbols_find_nearest_line \
265 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
266 const char **, unsigned int *))) \
268 #define _bfd_nosymbols_bfd_make_debug_symbol \
269 ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr)
270 #define _bfd_nosymbols_read_minisymbols \
271 ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1)
272 #define _bfd_nosymbols_minisymbol_to_symbol \
273 ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \
276 /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
277 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
279 #define _bfd_norelocs_get_reloc_upper_bound \
280 ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
281 #define _bfd_norelocs_canonicalize_reloc \
282 ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
283 #define _bfd_norelocs_bfd_reloc_type_lookup \
284 ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
287 /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
288 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
290 #define _bfd_nowrite_set_arch_mach \
291 ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
293 #define _bfd_nowrite_set_section_contents \
294 ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
297 /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
298 BFD_JUMP_TABLE_WRITE (_bfd_generic). */
300 #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
301 extern boolean _bfd_generic_set_section_contents
302 PARAMS ((bfd
*, asection
*, PTR
, file_ptr
, bfd_size_type
));
304 /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
305 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
307 #define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0)
308 #define _bfd_nolink_bfd_get_relocated_section_contents \
310 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
311 bfd_byte *, boolean, asymbol **))) \
313 #define _bfd_nolink_bfd_relax_section \
315 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
317 #define _bfd_nolink_bfd_gc_sections \
319 PARAMS ((bfd *, struct bfd_link_info *))) \
321 #define _bfd_nolink_bfd_merge_sections \
323 PARAMS ((bfd *, struct bfd_link_info *))) \
325 #define _bfd_nolink_bfd_link_hash_table_create \
326 ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
327 #define _bfd_nolink_bfd_link_hash_table_free \
328 ((void (*) PARAMS ((struct bfd_link_hash_table *))) bfd_void)
329 #define _bfd_nolink_bfd_link_add_symbols \
330 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
331 #define _bfd_nolink_bfd_link_just_syms \
332 ((void (*) PARAMS ((asection *, struct bfd_link_info *))) bfd_void)
333 #define _bfd_nolink_bfd_final_link \
334 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
335 #define _bfd_nolink_bfd_link_split_section \
336 ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
338 /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
339 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
342 #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
343 #define _bfd_nodynamic_canonicalize_dynamic_symtab \
344 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
345 #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
346 #define _bfd_nodynamic_canonicalize_dynamic_reloc \
347 ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
349 /* Generic routine to determine of the given symbol is a local
351 extern boolean bfd_generic_is_local_label_name
PARAMS ((bfd
*, const char *));
353 /* Generic minisymbol routines. */
354 extern long _bfd_generic_read_minisymbols
355 PARAMS ((bfd
*, boolean
, PTR
*, unsigned int *));
356 extern asymbol
*_bfd_generic_minisymbol_to_symbol
357 PARAMS ((bfd
*, boolean
, const PTR
, asymbol
*));
359 /* Find the nearest line using .stab/.stabstr sections. */
360 extern boolean _bfd_stab_section_find_nearest_line
361 PARAMS ((bfd
*, asymbol
**, asection
*, bfd_vma
, boolean
*, const char **,
362 const char **, unsigned int *, PTR
*));
364 /* Find the neaderst line using DWARF 1 debugging information. */
365 extern boolean _bfd_dwarf1_find_nearest_line
366 PARAMS ((bfd
*, asection
*, asymbol
**, bfd_vma
, const char **,
367 const char **, unsigned int *));
369 /* Find the nearest line using DWARF 2 debugging information. */
370 extern boolean _bfd_dwarf2_find_nearest_line
371 PARAMS ((bfd
*, asection
*, asymbol
**, bfd_vma
, const char **,
372 const char **, unsigned int *, unsigned int,
375 /* Create a new section entry. */
376 extern struct bfd_hash_entry
*bfd_section_hash_newfunc
377 PARAMS ((struct bfd_hash_entry
*, struct bfd_hash_table
*, const char *));
379 /* A routine to create entries for a bfd_link_hash_table. */
380 extern struct bfd_hash_entry
*_bfd_link_hash_newfunc
381 PARAMS ((struct bfd_hash_entry
*entry
,
382 struct bfd_hash_table
*table
,
383 const char *string
));
385 /* Initialize a bfd_link_hash_table. */
386 extern boolean _bfd_link_hash_table_init
387 PARAMS ((struct bfd_link_hash_table
*, bfd
*,
388 struct bfd_hash_entry
*(*) (struct bfd_hash_entry
*,
389 struct bfd_hash_table
*,
392 /* Generic link hash table creation routine. */
393 extern struct bfd_link_hash_table
*_bfd_generic_link_hash_table_create
396 /* Generic link hash table destruction routine. */
397 extern void _bfd_generic_link_hash_table_free
398 PARAMS ((struct bfd_link_hash_table
*));
400 /* Generic add symbol routine. */
401 extern boolean _bfd_generic_link_add_symbols
402 PARAMS ((bfd
*, struct bfd_link_info
*));
404 /* Generic add symbol routine. This version is used by targets for
405 which the linker must collect constructors and destructors by name,
406 as the collect2 program does. */
407 extern boolean _bfd_generic_link_add_symbols_collect
408 PARAMS ((bfd
*, struct bfd_link_info
*));
410 /* Generic archive add symbol routine. */
411 extern boolean _bfd_generic_link_add_archive_symbols
412 PARAMS ((bfd
*, struct bfd_link_info
*,
413 boolean (*checkfn
) (bfd
*, struct bfd_link_info
*, boolean
*)));
415 /* Forward declaration to avoid prototype errors. */
416 typedef struct bfd_link_hash_entry _bfd_link_hash_entry
;
418 /* Generic routine to add a single symbol. */
419 extern boolean _bfd_generic_link_add_one_symbol
420 PARAMS ((struct bfd_link_info
*, bfd
*, const char *name
, flagword
,
421 asection
*, bfd_vma
, const char *, boolean copy
,
422 boolean constructor
, struct bfd_link_hash_entry
**));
424 /* Generic routine to mark section as supplying symbols only. */
425 extern void _bfd_generic_link_just_syms
426 PARAMS ((asection
*, struct bfd_link_info
*));
428 /* Generic link routine. */
429 extern boolean _bfd_generic_final_link
430 PARAMS ((bfd
*, struct bfd_link_info
*));
432 extern boolean _bfd_generic_link_split_section
433 PARAMS ((bfd
*, struct sec
*));
435 /* Generic reloc_link_order processing routine. */
436 extern boolean _bfd_generic_reloc_link_order
437 PARAMS ((bfd
*, struct bfd_link_info
*, asection
*,
438 struct bfd_link_order
*));
440 /* Default link order processing routine. */
441 extern boolean _bfd_default_link_order
442 PARAMS ((bfd
*, struct bfd_link_info
*, asection
*,
443 struct bfd_link_order
*));
445 /* Count the number of reloc entries in a link order list. */
446 extern unsigned int _bfd_count_link_order_relocs
447 PARAMS ((struct bfd_link_order
*));
449 /* Final link relocation routine. */
450 extern bfd_reloc_status_type _bfd_final_link_relocate
451 PARAMS ((reloc_howto_type
*, bfd
*, asection
*, bfd_byte
*,
452 bfd_vma
, bfd_vma
, bfd_vma
));
454 /* Relocate a particular location by a howto and a value. */
455 extern bfd_reloc_status_type _bfd_relocate_contents
456 PARAMS ((reloc_howto_type
*, bfd
*, bfd_vma
, bfd_byte
*));
458 /* Link stabs in sections in the first pass. */
460 extern boolean _bfd_link_section_stabs
461 PARAMS ((bfd
*, PTR
*, asection
*, asection
*, PTR
*));
463 /* Eliminate stabs for discarded functions and symbols. */
464 extern boolean _bfd_discard_section_stabs
465 PARAMS ((bfd
*, asection
*, PTR
,
466 boolean (*) (bfd_vma
, PTR
), PTR
));
468 /* Write out the .stab section when linking stabs in sections. */
470 extern boolean _bfd_write_section_stabs
471 PARAMS ((bfd
*, PTR
*, asection
*, PTR
*, bfd_byte
*));
473 /* Write out the .stabstr string table when linking stabs in sections. */
475 extern boolean _bfd_write_stab_strings
PARAMS ((bfd
*, PTR
*));
477 /* Find an offset within a .stab section when linking stabs in
480 extern bfd_vma _bfd_stab_section_offset
481 PARAMS ((bfd
*, PTR
*, asection
*, PTR
*, bfd_vma
));
483 /* Attempt to merge a SEC_MERGE section. */
485 extern boolean _bfd_merge_section
486 PARAMS ((bfd
*, PTR
*, asection
*, PTR
*));
488 /* Attempt to merge SEC_MERGE sections. */
490 extern boolean _bfd_merge_sections
491 PARAMS ((bfd
*, PTR
, void (*)(bfd
*, asection
*)));
493 /* Write out a merged section. */
495 extern boolean _bfd_write_merged_section
496 PARAMS ((bfd
*, asection
*, PTR
));
498 /* Find an offset within a modified SEC_MERGE section. */
500 extern bfd_vma _bfd_merged_section_offset
501 PARAMS ((bfd
*, asection
**, PTR
, bfd_vma
, bfd_vma
));
503 /* Create a string table. */
504 extern struct bfd_strtab_hash
*_bfd_stringtab_init
PARAMS ((void));
506 /* Create an XCOFF .debug section style string table. */
507 extern struct bfd_strtab_hash
*_bfd_xcoff_stringtab_init
PARAMS ((void));
509 /* Free a string table. */
510 extern void _bfd_stringtab_free
PARAMS ((struct bfd_strtab_hash
*));
512 /* Get the size of a string table. */
513 extern bfd_size_type _bfd_stringtab_size
PARAMS ((struct bfd_strtab_hash
*));
515 /* Add a string to a string table. */
516 extern bfd_size_type _bfd_stringtab_add
517 PARAMS ((struct bfd_strtab_hash
*, const char *, boolean hash
,
520 /* Write out a string table. */
521 extern boolean _bfd_stringtab_emit
PARAMS ((bfd
*, struct bfd_strtab_hash
*));
523 /* Check that endianness of input and output file match. */
524 extern boolean _bfd_generic_verify_endian_match
PARAMS ((bfd
*, bfd
*));
526 /* Macros to tell if bfds are read or write enabled.
528 Note that bfds open for read may be scribbled into if the fd passed
529 to bfd_fdopenr is actually open both for read and write
530 simultaneously. However an output bfd will never be open for
531 read. Therefore sometimes you want to check bfd_read_p or
532 !bfd_read_p, and only sometimes bfd_write_p.
535 #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
536 #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
538 void bfd_assert
PARAMS ((const char*,int));
540 #define BFD_ASSERT(x) \
541 { if (!(x)) bfd_assert(__FILE__,__LINE__); }
544 { bfd_assert(__FILE__,__LINE__); }
546 extern void _bfd_abort
PARAMS ((const char *, int, const char *))
549 /* if gcc >= 2.6, we can give a function name, too */
550 #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
551 #define __PRETTY_FUNCTION__ ((char *) NULL)
555 #define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
557 FILE * bfd_cache_lookup_worker
PARAMS ((bfd
*));
559 extern bfd
*bfd_last_cache
;
561 /* List of supported target vectors, and the default vector (if
562 bfd_default_vector[0] is NULL, there is no default). */
563 extern const bfd_target
* const *bfd_target_vector
;
564 extern const bfd_target
*bfd_default_vector
[];
566 /* Functions shared by the ECOFF and MIPS ELF backends, which have no
567 other common header files. */
569 #if defined(__STDC__) || defined(ALMOST_STDC)
570 struct ecoff_find_line
;
573 extern boolean _bfd_ecoff_locate_line
574 PARAMS ((bfd
*, asection
*, bfd_vma
, struct ecoff_debug_info
* const,
575 const struct ecoff_debug_swap
* const, struct ecoff_find_line
*,
576 const char **, const char **, unsigned int *));
577 extern boolean _bfd_ecoff_get_accumulated_pdr
PARAMS ((PTR
, bfd_byte
*));
578 extern boolean _bfd_ecoff_get_accumulated_sym
PARAMS ((PTR
, bfd_byte
*));
579 extern boolean _bfd_ecoff_get_accumulated_ss
PARAMS ((PTR
, bfd_byte
*));
581 extern bfd_vma _bfd_get_gp_value
PARAMS ((bfd
*));
582 extern void _bfd_set_gp_value
PARAMS ((bfd
*, bfd_vma
));
584 /* Function shared by the COFF and ELF SH backends, which have no
585 other common header files. */
587 extern boolean _bfd_sh_align_load_span
588 PARAMS ((bfd
*, asection
*, bfd_byte
*,
589 boolean (*) (bfd
*, asection
*, PTR
, bfd_byte
*, bfd_vma
),
590 PTR
, bfd_vma
**, bfd_vma
*, bfd_vma
, bfd_vma
, boolean
*));
592 /* And more follows */