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* binutils-all/readelf.exp: powerpc-*-eabi* is an ELF target.
[deliverable/binutils-gdb.git] / bfd / libbfd-in.h
CommitLineData
252b5132
RH		 1/* libbfd.h -- Declarations used by bfd library *implementation*.
2 (This include file is not for users of the library.)
7898deda
NC		 3 Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
4 2000, 2001
dc93fc57 5 Free Software Foundation, Inc.
252b5132
RH		 6 Written by Cygnus Support.
7
252b5132
RH		 8This file is part of BFD, the Binary File Descriptor library.
9
10This program is free software; you can redistribute it and/or modify
11it under the terms of the GNU General Public License as published by
12the Free Software Foundation; either version 2 of the License, or
13(at your option) any later version.
14
15This program is distributed in the hope that it will be useful,
16but WITHOUT ANY WARRANTY; without even the implied warranty of
17MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18GNU General Public License for more details.
19
20You should have received a copy of the GNU General Public License
21along with this program; if not, write to the Free Software
22Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23
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
27 address space. */
dc810e39
AM		 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)) \
252b5132
RH		 31 : ~ (bfd_vma) 0)
32
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
36
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))
40
41/* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
42 to an instance of this structure. */
43
44struct bfd_in_memory
45{
46 /* Size of buffer. */
47 bfd_size_type size;
48 /* Buffer holding contents of BFD. */
49 bfd_byte *buffer;
50};
51
52/* tdata for an archive. For an input archive, cache
53 needs to be free()'d. For an output archive, symdefs do. */
54
55struct artdata {
56 file_ptr first_file_filepos;
57 /* Speed up searching the armap */
58 struct ar_cache *cache;
52b219b5 59 bfd *archive_head; /* Only interesting in output routines */
252b5132 60 carsym *symdefs; /* the symdef entries */
52b219b5 61 symindex symdef_count; /* how many there are */
252b5132
RH		 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
69 archive. */
70 file_ptr armap_datepos; /* Position within archive to seek to
71 rewrite the date field. */
72 PTR tdata; /* Backend specific information. */
73};
74
75#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
76
77/* Goes in bfd's arelt_data slot */
78struct areltdata {
52b219b5
AM		 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 */
252b5132
RH		 82};
83
84#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
85
dc810e39
AM		 86extern PTR bfd_malloc PARAMS ((bfd_size_type));
87extern PTR bfd_realloc PARAMS ((PTR, bfd_size_type));
88extern PTR bfd_zmalloc PARAMS ((bfd_size_type));
252b5132
RH		 89
90extern bfd_error_handler_type _bfd_error_handler;
91
92/* These routines allocate and free things on the BFD's objalloc. */
93
dc810e39
AM		 94extern PTR bfd_alloc PARAMS ((bfd *, bfd_size_type));
95extern PTR bfd_zalloc PARAMS ((bfd *, bfd_size_type));
252b5132
RH		 96extern void bfd_release PARAMS ((bfd *, PTR));
97
98bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
dc810e39 99bfd * _bfd_look_for_bfd_in_cache PARAMS ((bfd *, file_ptr));
252b5132
RH		 100boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *));
101boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
102const bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd));
103boolean bfd_slurp_armap PARAMS ((bfd *abfd));
104boolean 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
107boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
108extern boolean _bfd_construct_extended_name_table
109 PARAMS ((bfd *, boolean, char **, bfd_size_type *));
110boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
111boolean _bfd_compute_and_write_armap PARAMS ((bfd *, unsigned int elength));
112bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos));
113extern bfd *_bfd_generic_get_elt_at_index PARAMS ((bfd *, symindex));
114bfd * _bfd_new_bfd PARAMS ((void));
115
116boolean bfd_false PARAMS ((bfd *ignore));
117boolean bfd_true PARAMS ((bfd *ignore));
118PTR bfd_nullvoidptr PARAMS ((bfd *ignore));
119int bfd_0 PARAMS ((bfd *ignore));
120unsigned int bfd_0u PARAMS ((bfd *ignore));
121long bfd_0l PARAMS ((bfd *ignore));
122long _bfd_n1 PARAMS ((bfd *ignore));
123void bfd_void PARAMS ((bfd *ignore));
124
125bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *));
126const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd));
127
52b219b5 128void bfd_dont_truncate_arname PARAMS ((bfd *abfd, const char *filename,
252b5132 129 char *hdr));
52b219b5 130void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, const char *filename,
252b5132 131 char *hdr));
52b219b5 132void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, const char *filename,
252b5132
RH		 133 char *hdr));
134
135boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
136 struct orl *map, unsigned int orl_count, int stridx));
137
138boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
139 struct orl *map, unsigned int orl_count, int stridx));
140
141extern PTR _bfd_generic_read_ar_hdr PARAMS ((bfd *));
142
143extern PTR _bfd_generic_read_ar_hdr_mag PARAMS ((bfd *, const char *));
144
145bfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
146 bfd *last_file));
147
148int bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
149
150#define _bfd_read_ar_hdr(abfd) \
151 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
152\f
153/* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
154 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
155
156#define _bfd_generic_close_and_cleanup bfd_true
157#define _bfd_generic_bfd_free_cached_info bfd_true
158#define _bfd_generic_new_section_hook \
159 ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
160extern boolean _bfd_generic_get_section_contents
dc810e39 161 PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
252b5132
RH		 162extern boolean _bfd_generic_get_section_contents_in_window
163 PARAMS ((bfd *, asection *, bfd_window *, file_ptr, bfd_size_type));
164
165/* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
166 BFD_JUMP_TABLE_COPY (_bfd_generic). */
167
168#define _bfd_generic_bfd_copy_private_bfd_data \
169 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
170#define _bfd_generic_bfd_merge_private_bfd_data \
171 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
172#define _bfd_generic_bfd_set_private_flags \
173 ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
174#define _bfd_generic_bfd_copy_private_section_data \
175 ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
176#define _bfd_generic_bfd_copy_private_symbol_data \
177 ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
178#define _bfd_generic_bfd_print_private_bfd_data \
179 ((boolean (*) PARAMS ((bfd *, PTR))) bfd_true)
180
181/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
182 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
183
184extern char *_bfd_nocore_core_file_failing_command PARAMS ((bfd *));
185extern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *));
186extern boolean _bfd_nocore_core_file_matches_executable_p
187 PARAMS ((bfd *, bfd *));
188
189/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
190 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
191
192#define _bfd_noarchive_slurp_armap bfd_false
193#define _bfd_noarchive_slurp_extended_name_table bfd_false
194#define _bfd_noarchive_construct_extended_name_table \
195 ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
196 bfd_false)
197#define _bfd_noarchive_truncate_arname \
198 ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
199#define _bfd_noarchive_write_armap \
200 ((boolean (*) \
201 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
202 bfd_false)
203#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
204#define _bfd_noarchive_openr_next_archived_file \
205 ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
206#define _bfd_noarchive_get_elt_at_index \
207 ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr)
208#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
209#define _bfd_noarchive_update_armap_timestamp bfd_false
210
211/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
212 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
213
214#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
215#define _bfd_archive_bsd_slurp_extended_name_table \
216 _bfd_slurp_extended_name_table
217extern boolean _bfd_archive_bsd_construct_extended_name_table
218 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
219#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
220#define _bfd_archive_bsd_write_armap bsd_write_armap
221#define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
222#define _bfd_archive_bsd_openr_next_archived_file \
223 bfd_generic_openr_next_archived_file
224#define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
225#define _bfd_archive_bsd_generic_stat_arch_elt \
226 bfd_generic_stat_arch_elt
227extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *));
228
229/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
230 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
231
232#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
233#define _bfd_archive_coff_slurp_extended_name_table \
234 _bfd_slurp_extended_name_table
235extern boolean _bfd_archive_coff_construct_extended_name_table
236 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
237#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
238#define _bfd_archive_coff_write_armap coff_write_armap
239#define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
240#define _bfd_archive_coff_openr_next_archived_file \
241 bfd_generic_openr_next_archived_file
242#define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
243#define _bfd_archive_coff_generic_stat_arch_elt \
244 bfd_generic_stat_arch_elt
245#define _bfd_archive_coff_update_armap_timestamp bfd_true
246
247/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
248 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
249
250#define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
251#define _bfd_nosymbols_get_symtab \
252 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
253#define _bfd_nosymbols_make_empty_symbol \
254 ((asymbol *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
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 \
264 ((boolean (*) \
265 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
266 const char **, unsigned int *))) \
267 bfd_false)
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 *))) \
274 bfd_nullvoidptr)
275
276/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
277 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
278
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))) \
285 bfd_nullvoidptr)
286
287/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
288 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
289
290#define _bfd_nowrite_set_arch_mach \
291 ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
292 bfd_false)
293#define _bfd_nowrite_set_section_contents \
294 ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
295 bfd_false)
296
297/* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
298 BFD_JUMP_TABLE_WRITE (_bfd_generic). */
299
300#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
301extern boolean _bfd_generic_set_section_contents
302 PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
303
304/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
305 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
306
307#define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0)
308#define _bfd_nolink_bfd_get_relocated_section_contents \
309 ((bfd_byte *(*) \
310 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
311 bfd_byte *, boolean, asymbol **))) \
312 bfd_nullvoidptr)
313#define _bfd_nolink_bfd_relax_section \
314 ((boolean (*) \
315 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
316 bfd_false)
317#define _bfd_nolink_bfd_gc_sections \
318 ((boolean (*) \
319 PARAMS ((bfd *, struct bfd_link_info *))) \
320 bfd_false)
8550eb6e
JJ		 321#define _bfd_nolink_bfd_merge_sections \
322 ((boolean (*) \
323 PARAMS ((bfd *, struct bfd_link_info *))) \
324 bfd_false)
252b5132
RH		 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_add_symbols \
328 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
329#define _bfd_nolink_bfd_final_link \
330 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
331#define _bfd_nolink_bfd_link_split_section \
332 ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
333
334/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
335 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
336 (_bfd_nodynamic). */
337
338#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
339#define _bfd_nodynamic_canonicalize_dynamic_symtab \
340 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
341#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
342#define _bfd_nodynamic_canonicalize_dynamic_reloc \
343 ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
344\f
345/* Generic routine to determine of the given symbol is a local
346 label. */
347extern boolean bfd_generic_is_local_label_name PARAMS ((bfd *, const char *));
348
349/* Generic minisymbol routines. */
350extern long _bfd_generic_read_minisymbols
351 PARAMS ((bfd *, boolean, PTR *, unsigned int *));
352extern asymbol *_bfd_generic_minisymbol_to_symbol
353 PARAMS ((bfd *, boolean, const PTR, asymbol *));
354
355/* Find the nearest line using .stab/.stabstr sections. */
356extern boolean _bfd_stab_section_find_nearest_line
357 PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **,
358 const char **, unsigned int *, PTR *));
359
360/* Find the neaderst line using DWARF 1 debugging information. */
361extern boolean _bfd_dwarf1_find_nearest_line
362 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
363 const char **, unsigned int *));
364
365/* Find the nearest line using DWARF 2 debugging information. */
366extern boolean _bfd_dwarf2_find_nearest_line
367 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
51db3708
NC		 368 const char **, unsigned int *, unsigned int,
369 PTR *));
252b5132
RH		 370
371/* A routine to create entries for a bfd_link_hash_table. */
372extern struct bfd_hash_entry *_bfd_link_hash_newfunc
373 PARAMS ((struct bfd_hash_entry *entry,
374 struct bfd_hash_table *table,
375 const char *string));
376
377/* Initialize a bfd_link_hash_table. */
378extern boolean _bfd_link_hash_table_init
379 PARAMS ((struct bfd_link_hash_table *, bfd *,
380 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
381 struct bfd_hash_table *,
382 const char *)));
383
384/* Generic link hash table creation routine. */
385extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
386 PARAMS ((bfd *));
387
388/* Generic add symbol routine. */
389extern boolean _bfd_generic_link_add_symbols
390 PARAMS ((bfd *, struct bfd_link_info *));
391
392/* Generic add symbol routine. This version is used by targets for
393 which the linker must collect constructors and destructors by name,
394 as the collect2 program does. */
395extern boolean _bfd_generic_link_add_symbols_collect
396 PARAMS ((bfd *, struct bfd_link_info *));
397
398/* Generic archive add symbol routine. */
399extern boolean _bfd_generic_link_add_archive_symbols
400 PARAMS ((bfd *, struct bfd_link_info *,
401 boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *)));
402
403
404
405/* Forward declaration to avoid prototype errors. */
406typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
407
408/* Generic routine to add a single symbol. */
409extern boolean _bfd_generic_link_add_one_symbol
410 PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
411 asection *, bfd_vma, const char *, boolean copy,
412 boolean constructor, struct bfd_link_hash_entry **));
413
414/* Generic link routine. */
415extern boolean _bfd_generic_final_link
416 PARAMS ((bfd *, struct bfd_link_info *));
417
418extern boolean _bfd_generic_link_split_section
419 PARAMS ((bfd *, struct sec *));
420
421/* Generic reloc_link_order processing routine. */
422extern boolean _bfd_generic_reloc_link_order
423 PARAMS ((bfd *, struct bfd_link_info *, asection *,
424 struct bfd_link_order *));
425
426/* Default link order processing routine. */
427extern boolean _bfd_default_link_order
428 PARAMS ((bfd *, struct bfd_link_info *, asection *,
429 struct bfd_link_order *));
430
431/* Count the number of reloc entries in a link order list. */
432extern unsigned int _bfd_count_link_order_relocs
433 PARAMS ((struct bfd_link_order *));
434
435/* Final link relocation routine. */
436extern bfd_reloc_status_type _bfd_final_link_relocate
437 PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
dc810e39 438 bfd_vma, bfd_vma, bfd_vma));
252b5132
RH		 439
440/* Relocate a particular location by a howto and a value. */
441extern bfd_reloc_status_type _bfd_relocate_contents
442 PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
443
444/* Link stabs in sections in the first pass. */
445
446extern boolean _bfd_link_section_stabs
447 PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));
448
449/* Write out the .stab section when linking stabs in sections. */
450
451extern boolean _bfd_write_section_stabs
452 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));
453
454/* Write out the .stabstr string table when linking stabs in sections. */
455
456extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *));
457
458/* Find an offset within a .stab section when linking stabs in
459 sections. */
460
461extern bfd_vma _bfd_stab_section_offset
462 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));
463
f5fa8ca2
JJ		 464/* Attempt to merge a SEC_MERGE section. */
465
466extern boolean _bfd_merge_section
467 PARAMS ((bfd *, PTR *, asection *, PTR *));
468
8550eb6e
JJ		 469/* Attempt to merge SEC_MERGE sections. */
470
471extern boolean _bfd_merge_sections
472 PARAMS ((bfd *, PTR));
473
f5fa8ca2
JJ		 474/* Write out a merged section. */
475
476extern boolean _bfd_write_merged_section
477 PARAMS ((bfd *, asection *, PTR));
478
479/* Find an offset within a modified SEC_MERGE section. */
480
481extern bfd_vma _bfd_merged_section_offset
482 PARAMS ((bfd *, asection **, PTR, bfd_vma, bfd_vma));
483
252b5132
RH		 484/* Create a string table. */
485extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));
486
487/* Create an XCOFF .debug section style string table. */
488extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init PARAMS ((void));
489
490/* Free a string table. */
491extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *));
492
493/* Get the size of a string table. */
494extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *));
495
496/* Add a string to a string table. */
497extern bfd_size_type _bfd_stringtab_add
498 PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash,
499 boolean copy));
500
501/* Write out a string table. */
502extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *));
875f7f69
JR		 503
504/* Check that endianness of input and output file match. */
505extern boolean _bfd_generic_verify_endian_match PARAMS ((bfd *, bfd *));
252b5132
RH		 506\f
507/* Macros to tell if bfds are read or write enabled.
508
509 Note that bfds open for read may be scribbled into if the fd passed
510 to bfd_fdopenr is actually open both for read and write
511 simultaneously. However an output bfd will never be open for
512 read. Therefore sometimes you want to check bfd_read_p or
513 !bfd_read_p, and only sometimes bfd_write_p.
514*/
515
516#define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
517#define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
518
519void bfd_assert PARAMS ((const char*,int));
520
521#define BFD_ASSERT(x) \
522{ if (!(x)) bfd_assert(__FILE__,__LINE__); }
523
524#define BFD_FAIL() \
525{ bfd_assert(__FILE__,__LINE__); }
526
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ILT		 527extern void _bfd_abort PARAMS ((const char *, int, const char *))
528 ATTRIBUTE_NORETURN;
529
a1934524
AM		 530/* if gcc >= 2.6, we can give a function name, too */
531#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
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ILT		 532#define __PRETTY_FUNCTION__ ((char *) NULL)
533#endif
534
535#undef abort
536#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
537
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RH		 538FILE * bfd_cache_lookup_worker PARAMS ((bfd *));
539
540extern bfd *bfd_last_cache;
541
542/* List of supported target vectors, and the default vector (if
543 bfd_default_vector[0] is NULL, there is no default). */
7340082d 544extern const bfd_target * const *bfd_target_vector;
252b5132
RH		 545extern const bfd_target *bfd_default_vector[];
546
547/* Functions shared by the ECOFF and MIPS ELF backends, which have no
548 other common header files. */
549
550#if defined(__STDC__) || defined(ALMOST_STDC)
551struct ecoff_find_line;
552#endif
553
554extern boolean _bfd_ecoff_locate_line
555 PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
556 const struct ecoff_debug_swap * const, struct ecoff_find_line *,
557 const char **, const char **, unsigned int *));
558extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *));
559extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *));
560extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *));
561
562extern bfd_vma _bfd_get_gp_value PARAMS ((bfd *));
563extern void _bfd_set_gp_value PARAMS ((bfd *, bfd_vma));
564
565/* Function shared by the COFF and ELF SH backends, which have no
566 other common header files. */
567
568extern boolean _bfd_sh_align_load_span
569 PARAMS ((bfd *, asection *, bfd_byte *,
570 boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
571 PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, boolean *));
572
573/* And more follows */
574
GDB Binutils - Deliverables
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