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Revise way in which mappings are allocated/searched.
[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
8** NOTE: libbfd.h is a GENERATED file. Don't change it; instead,
9** change libbfd-in.h or the other BFD source files processed to
10** generate this file.
11
12This file is part of BFD, the Binary File Descriptor library.
13
14This program is free software; you can redistribute it and/or modify
15it under the terms of the GNU General Public License as published by
16the Free Software Foundation; either version 2 of the License, or
17(at your option) any later version.
18
19This program is distributed in the hope that it will be useful,
20but WITHOUT ANY WARRANTY; without even the implied warranty of
21MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22GNU General Public License for more details.
23
24You should have received a copy of the GNU General Public License
25along with this program; if not, write to the Free Software
26Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
27
28/* Align an address upward to a boundary, expressed as a number of bytes.
29 E.g. align to an 8-byte boundary with argument of 8. Take care never
30 to wrap around if the address is within boundary-1 of the end of the
31 address space. */
32#define BFD_ALIGN(this, boundary) \
33 ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \
34 ? (((bfd_vma) (this) + ((boundary) - 1)) & (~((boundary)-1))) \
35 : ~ (bfd_vma) 0)
36
37/* If you want to read and write large blocks, you might want to do it
38 in quanta of this amount */
39#define DEFAULT_BUFFERSIZE 8192
40
41/* Set a tdata field. Can't use the other macros for this, since they
42 do casts, and casting to the left of assignment isn't portable. */
43#define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v))
44
45/* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
46 to an instance of this structure. */
47
48struct bfd_in_memory
49{
50 /* Size of buffer. */
51 bfd_size_type size;
52 /* Buffer holding contents of BFD. */
53 bfd_byte *buffer;
54};
55
56/* tdata for an archive. For an input archive, cache
57 needs to be free()'d. For an output archive, symdefs do. */
58
59struct artdata {
60 file_ptr first_file_filepos;
61 /* Speed up searching the armap */
62 struct ar_cache *cache;
52b219b5 63 bfd *archive_head; /* Only interesting in output routines */
252b5132 64 carsym *symdefs; /* the symdef entries */
52b219b5 65 symindex symdef_count; /* how many there are */
252b5132
RH		 66 char *extended_names; /* clever intel extension */
67 /* when more compilers are standard C, this can be a time_t */
68 long armap_timestamp; /* Timestamp value written into armap.
69 This is used for BSD archives to check
70 that the timestamp is recent enough
71 for the BSD linker to not complain,
72 just before we finish writing an
73 archive. */
74 file_ptr armap_datepos; /* Position within archive to seek to
75 rewrite the date field. */
76 PTR tdata; /* Backend specific information. */
77};
78
79#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
80
81/* Goes in bfd's arelt_data slot */
82struct areltdata {
52b219b5
AM		 83 char * arch_header; /* it's actually a string */
84 unsigned int parsed_size; /* octets of filesize not including ar_hdr */
85 char *filename; /* null-terminated */
252b5132
RH		 86};
87
88#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
89
90extern PTR bfd_malloc PARAMS ((size_t));
91extern PTR bfd_realloc PARAMS ((PTR, size_t));
92extern PTR bfd_zmalloc PARAMS ((size_t));
93
94extern bfd_error_handler_type _bfd_error_handler;
95
96/* These routines allocate and free things on the BFD's objalloc. */
97
98extern PTR bfd_alloc PARAMS ((bfd *, size_t));
99extern PTR bfd_zalloc PARAMS ((bfd *, size_t));
100extern void bfd_release PARAMS ((bfd *, PTR));
101
102bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd));
103bfd * _bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index));
104boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *));
105boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd));
106const bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd));
107boolean bfd_slurp_armap PARAMS ((bfd *abfd));
108boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd));
109#define bfd_slurp_bsd_armap bfd_slurp_armap
110#define bfd_slurp_coff_armap bfd_slurp_armap
111boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd));
112extern boolean _bfd_construct_extended_name_table
113 PARAMS ((bfd *, boolean, char **, bfd_size_type *));
114boolean _bfd_write_archive_contents PARAMS ((bfd *abfd));
115boolean _bfd_compute_and_write_armap PARAMS ((bfd *, unsigned int elength));
116bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos));
117extern bfd *_bfd_generic_get_elt_at_index PARAMS ((bfd *, symindex));
118bfd * _bfd_new_bfd PARAMS ((void));
119
120boolean bfd_false PARAMS ((bfd *ignore));
121boolean bfd_true PARAMS ((bfd *ignore));
122PTR bfd_nullvoidptr PARAMS ((bfd *ignore));
123int bfd_0 PARAMS ((bfd *ignore));
124unsigned int bfd_0u PARAMS ((bfd *ignore));
125long bfd_0l PARAMS ((bfd *ignore));
126long _bfd_n1 PARAMS ((bfd *ignore));
127void bfd_void PARAMS ((bfd *ignore));
128
129bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *));
130const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd));
131
52b219b5 132void bfd_dont_truncate_arname PARAMS ((bfd *abfd, const char *filename,
252b5132 133 char *hdr));
52b219b5 134void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, const char *filename,
252b5132 135 char *hdr));
52b219b5 136void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, const char *filename,
252b5132
RH		 137 char *hdr));
138
139boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength,
140 struct orl *map, unsigned int orl_count, int stridx));
141
142boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength,
143 struct orl *map, unsigned int orl_count, int stridx));
144
145extern PTR _bfd_generic_read_ar_hdr PARAMS ((bfd *));
146
147extern PTR _bfd_generic_read_ar_hdr_mag PARAMS ((bfd *, const char *));
148
149bfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive,
150 bfd *last_file));
151
152int bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
153
154#define _bfd_read_ar_hdr(abfd) \
155 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
156\f
157/* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
158 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
159
160#define _bfd_generic_close_and_cleanup bfd_true
161#define _bfd_generic_bfd_free_cached_info bfd_true
162#define _bfd_generic_new_section_hook \
163 ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true)
164extern boolean _bfd_generic_get_section_contents
165 PARAMS ((bfd *, asection *, PTR location, file_ptr offset,
166 bfd_size_type count));
167extern boolean _bfd_generic_get_section_contents_in_window
168 PARAMS ((bfd *, asection *, bfd_window *, file_ptr, bfd_size_type));
169
170/* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
171 BFD_JUMP_TABLE_COPY (_bfd_generic). */
172
173#define _bfd_generic_bfd_copy_private_bfd_data \
174 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
175#define _bfd_generic_bfd_merge_private_bfd_data \
176 ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true)
177#define _bfd_generic_bfd_set_private_flags \
178 ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true)
179#define _bfd_generic_bfd_copy_private_section_data \
180 ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true)
181#define _bfd_generic_bfd_copy_private_symbol_data \
182 ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true)
183#define _bfd_generic_bfd_print_private_bfd_data \
184 ((boolean (*) PARAMS ((bfd *, PTR))) bfd_true)
185
186/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
187 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
188
189extern char *_bfd_nocore_core_file_failing_command PARAMS ((bfd *));
190extern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *));
191extern boolean _bfd_nocore_core_file_matches_executable_p
192 PARAMS ((bfd *, bfd *));
193
194/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
195 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
196
197#define _bfd_noarchive_slurp_armap bfd_false
198#define _bfd_noarchive_slurp_extended_name_table bfd_false
199#define _bfd_noarchive_construct_extended_name_table \
200 ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \
201 bfd_false)
202#define _bfd_noarchive_truncate_arname \
203 ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void)
204#define _bfd_noarchive_write_armap \
205 ((boolean (*) \
206 PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \
207 bfd_false)
208#define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr
209#define _bfd_noarchive_openr_next_archived_file \
210 ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr)
211#define _bfd_noarchive_get_elt_at_index \
212 ((bfd *(*) PARAMS ((bfd *, symindex))) bfd_nullvoidptr)
213#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
214#define _bfd_noarchive_update_armap_timestamp bfd_false
215
216/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
217 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
218
219#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
220#define _bfd_archive_bsd_slurp_extended_name_table \
221 _bfd_slurp_extended_name_table
222extern boolean _bfd_archive_bsd_construct_extended_name_table
223 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
224#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
225#define _bfd_archive_bsd_write_armap bsd_write_armap
226#define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
227#define _bfd_archive_bsd_openr_next_archived_file \
228 bfd_generic_openr_next_archived_file
229#define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
230#define _bfd_archive_bsd_generic_stat_arch_elt \
231 bfd_generic_stat_arch_elt
232extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *));
233
234/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
235 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
236
237#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
238#define _bfd_archive_coff_slurp_extended_name_table \
239 _bfd_slurp_extended_name_table
240extern boolean _bfd_archive_coff_construct_extended_name_table
241 PARAMS ((bfd *, char **, bfd_size_type *, const char **));
242#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
243#define _bfd_archive_coff_write_armap coff_write_armap
244#define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
245#define _bfd_archive_coff_openr_next_archived_file \
246 bfd_generic_openr_next_archived_file
247#define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
248#define _bfd_archive_coff_generic_stat_arch_elt \
249 bfd_generic_stat_arch_elt
250#define _bfd_archive_coff_update_armap_timestamp bfd_true
251
252/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
253 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
254
255#define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1
256#define _bfd_nosymbols_get_symtab \
257 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
258#define _bfd_nosymbols_make_empty_symbol \
259 ((asymbol *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
260#define _bfd_nosymbols_print_symbol \
261 ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void)
262#define _bfd_nosymbols_get_symbol_info \
263 ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void)
264#define _bfd_nosymbols_bfd_is_local_label_name \
265 ((boolean (*) PARAMS ((bfd *, const char *))) bfd_false)
266#define _bfd_nosymbols_get_lineno \
267 ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr)
268#define _bfd_nosymbols_find_nearest_line \
269 ((boolean (*) \
270 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \
271 const char **, unsigned int *))) \
272 bfd_false)
273#define _bfd_nosymbols_bfd_make_debug_symbol \
274 ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr)
275#define _bfd_nosymbols_read_minisymbols \
276 ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1)
277#define _bfd_nosymbols_minisymbol_to_symbol \
278 ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \
279 bfd_nullvoidptr)
280
281/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
282 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
283
284#define _bfd_norelocs_get_reloc_upper_bound \
285 ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1)
286#define _bfd_norelocs_canonicalize_reloc \
287 ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1)
288#define _bfd_norelocs_bfd_reloc_type_lookup \
289 ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \
290 bfd_nullvoidptr)
291
292/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
293 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
294
295#define _bfd_nowrite_set_arch_mach \
296 ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \
297 bfd_false)
298#define _bfd_nowrite_set_section_contents \
299 ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \
300 bfd_false)
301
302/* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
303 BFD_JUMP_TABLE_WRITE (_bfd_generic). */
304
305#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
306extern boolean _bfd_generic_set_section_contents
307 PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type));
308
309/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
310 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
311
312#define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0)
313#define _bfd_nolink_bfd_get_relocated_section_contents \
314 ((bfd_byte *(*) \
315 PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \
316 bfd_byte *, boolean, asymbol **))) \
317 bfd_nullvoidptr)
318#define _bfd_nolink_bfd_relax_section \
319 ((boolean (*) \
320 PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \
321 bfd_false)
322#define _bfd_nolink_bfd_gc_sections \
323 ((boolean (*) \
324 PARAMS ((bfd *, struct bfd_link_info *))) \
325 bfd_false)
326#define _bfd_nolink_bfd_link_hash_table_create \
327 ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr)
328#define _bfd_nolink_bfd_link_add_symbols \
329 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
330#define _bfd_nolink_bfd_final_link \
331 ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false)
332#define _bfd_nolink_bfd_link_split_section \
333 ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false)
334
335/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
336 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
337 (_bfd_nodynamic). */
338
339#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1
340#define _bfd_nodynamic_canonicalize_dynamic_symtab \
341 ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1)
342#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1
343#define _bfd_nodynamic_canonicalize_dynamic_reloc \
344 ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1)
345\f
346/* Generic routine to determine of the given symbol is a local
347 label. */
348extern boolean bfd_generic_is_local_label_name PARAMS ((bfd *, const char *));
349
350/* Generic minisymbol routines. */
351extern long _bfd_generic_read_minisymbols
352 PARAMS ((bfd *, boolean, PTR *, unsigned int *));
353extern asymbol *_bfd_generic_minisymbol_to_symbol
354 PARAMS ((bfd *, boolean, const PTR, asymbol *));
355
356/* Find the nearest line using .stab/.stabstr sections. */
357extern boolean _bfd_stab_section_find_nearest_line
358 PARAMS ((bfd *, asymbol **, asection *, bfd_vma, boolean *, const char **,
359 const char **, unsigned int *, PTR *));
360
361/* Find the neaderst line using DWARF 1 debugging information. */
362extern boolean _bfd_dwarf1_find_nearest_line
363 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
364 const char **, unsigned int *));
365
366/* Find the nearest line using DWARF 2 debugging information. */
367extern boolean _bfd_dwarf2_find_nearest_line
368 PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **,
51db3708
NC		 369 const char **, unsigned int *, unsigned int,
370 PTR *));
252b5132
RH		 371
372/* A routine to create entries for a bfd_link_hash_table. */
373extern struct bfd_hash_entry *_bfd_link_hash_newfunc
374 PARAMS ((struct bfd_hash_entry *entry,
375 struct bfd_hash_table *table,
376 const char *string));
377
378/* Initialize a bfd_link_hash_table. */
379extern boolean _bfd_link_hash_table_init
380 PARAMS ((struct bfd_link_hash_table *, bfd *,
381 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
382 struct bfd_hash_table *,
383 const char *)));
384
385/* Generic link hash table creation routine. */
386extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
387 PARAMS ((bfd *));
388
389/* Generic add symbol routine. */
390extern boolean _bfd_generic_link_add_symbols
391 PARAMS ((bfd *, struct bfd_link_info *));
392
393/* Generic add symbol routine. This version is used by targets for
394 which the linker must collect constructors and destructors by name,
395 as the collect2 program does. */
396extern boolean _bfd_generic_link_add_symbols_collect
397 PARAMS ((bfd *, struct bfd_link_info *));
398
399/* Generic archive add symbol routine. */
400extern boolean _bfd_generic_link_add_archive_symbols
401 PARAMS ((bfd *, struct bfd_link_info *,
402 boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *)));
403
404
405
406/* Forward declaration to avoid prototype errors. */
407typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
408
409/* Generic routine to add a single symbol. */
410extern boolean _bfd_generic_link_add_one_symbol
411 PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword,
412 asection *, bfd_vma, const char *, boolean copy,
413 boolean constructor, struct bfd_link_hash_entry **));
414
415/* Generic link routine. */
416extern boolean _bfd_generic_final_link
417 PARAMS ((bfd *, struct bfd_link_info *));
418
419extern boolean _bfd_generic_link_split_section
420 PARAMS ((bfd *, struct sec *));
421
422/* Generic reloc_link_order processing routine. */
423extern boolean _bfd_generic_reloc_link_order
424 PARAMS ((bfd *, struct bfd_link_info *, asection *,
425 struct bfd_link_order *));
426
427/* Default link order processing routine. */
428extern boolean _bfd_default_link_order
429 PARAMS ((bfd *, struct bfd_link_info *, asection *,
430 struct bfd_link_order *));
431
432/* Count the number of reloc entries in a link order list. */
433extern unsigned int _bfd_count_link_order_relocs
434 PARAMS ((struct bfd_link_order *));
435
436/* Final link relocation routine. */
437extern bfd_reloc_status_type _bfd_final_link_relocate
438 PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
439 bfd_vma address, bfd_vma value, bfd_vma addend));
440
441/* Relocate a particular location by a howto and a value. */
442extern bfd_reloc_status_type _bfd_relocate_contents
443 PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *));
444
445/* Link stabs in sections in the first pass. */
446
447extern boolean _bfd_link_section_stabs
448 PARAMS ((bfd *, PTR *, asection *, asection *, PTR *));
449
450/* Write out the .stab section when linking stabs in sections. */
451
452extern boolean _bfd_write_section_stabs
453 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_byte *));
454
455/* Write out the .stabstr string table when linking stabs in sections. */
456
457extern boolean _bfd_write_stab_strings PARAMS ((bfd *, PTR *));
458
459/* Find an offset within a .stab section when linking stabs in
460 sections. */
461
462extern bfd_vma _bfd_stab_section_offset
463 PARAMS ((bfd *, PTR *, asection *, PTR *, bfd_vma));
464
465/* Create a string table. */
466extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void));
467
468/* Create an XCOFF .debug section style string table. */
469extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init PARAMS ((void));
470
471/* Free a string table. */
472extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *));
473
474/* Get the size of a string table. */
475extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *));
476
477/* Add a string to a string table. */
478extern bfd_size_type _bfd_stringtab_add
479 PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash,
480 boolean copy));
481
482/* Write out a string table. */
483extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *));
875f7f69
JR		 484
485/* Check that endianness of input and output file match. */
486extern boolean _bfd_generic_verify_endian_match PARAMS ((bfd *, bfd *));
252b5132
RH		 487\f
488/* Macros to tell if bfds are read or write enabled.
489
490 Note that bfds open for read may be scribbled into if the fd passed
491 to bfd_fdopenr is actually open both for read and write
492 simultaneously. However an output bfd will never be open for
493 read. Therefore sometimes you want to check bfd_read_p or
494 !bfd_read_p, and only sometimes bfd_write_p.
495*/
496
497#define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
498#define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
499
500void bfd_assert PARAMS ((const char*,int));
501
502#define BFD_ASSERT(x) \
503{ if (!(x)) bfd_assert(__FILE__,__LINE__); }
504
505#define BFD_FAIL() \
506{ bfd_assert(__FILE__,__LINE__); }
507
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ILT		 508extern void _bfd_abort PARAMS ((const char *, int, const char *))
509 ATTRIBUTE_NORETURN;
510
a1934524
AM		 511/* if gcc >= 2.6, we can give a function name, too */
512#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
c0bed66d
ILT		 513#define __PRETTY_FUNCTION__ ((char *) NULL)
514#endif
515
516#undef abort
517#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
518
252b5132
RH		 519FILE * bfd_cache_lookup_worker PARAMS ((bfd *));
520
521extern bfd *bfd_last_cache;
522
523/* List of supported target vectors, and the default vector (if
524 bfd_default_vector[0] is NULL, there is no default). */
7340082d 525extern const bfd_target * const *bfd_target_vector;
252b5132
RH		 526extern const bfd_target *bfd_default_vector[];
527
528/* Functions shared by the ECOFF and MIPS ELF backends, which have no
529 other common header files. */
530
531#if defined(__STDC__) || defined(ALMOST_STDC)
532struct ecoff_find_line;
533#endif
534
535extern boolean _bfd_ecoff_locate_line
536 PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
537 const struct ecoff_debug_swap * const, struct ecoff_find_line *,
538 const char **, const char **, unsigned int *));
539extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *));
540extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *));
541extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *));
542
543extern bfd_vma _bfd_get_gp_value PARAMS ((bfd *));
544extern void _bfd_set_gp_value PARAMS ((bfd *, bfd_vma));
545
546/* Function shared by the COFF and ELF SH backends, which have no
547 other common header files. */
548
549extern boolean _bfd_sh_align_load_span
550 PARAMS ((bfd *, asection *, bfd_byte *,
551 boolean (*) (bfd *, asection *, PTR, bfd_byte *, bfd_vma),
552 PTR, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, boolean *));
553
554/* And more follows */
555
GDB Binutils - Deliverables
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