Commit | Line | Data |
---|---|---|
4e6f9223 SC |
1 | /* libbfd.h -- Declarations used by bfd library *implementation*. |
2 | (This include file is not for users of the library.) | |
4e98461f | 3 | Copyright 1990, 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc. |
4e6f9223 SC |
4 | Written by Cygnus Support. |
5 | ||
e914ed52 ILT |
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 | |
8 | ** generate this file. | |
9 | ||
4e6f9223 SC |
10 | This file is part of BFD, the Binary File Descriptor library. |
11 | ||
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. | |
16 | ||
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. | |
21 | ||
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 | |
4e98461f | 24 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
4e6f9223 | 25 | |
01dd1b2b SC |
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. */ | |
8c4a1ace | 28 | #define BFD_ALIGN(this, boundary) \ |
01dd1b2b SC |
29 | ((( (this) + ((boundary) -1)) & (~((boundary)-1)))) |
30 | ||
4e6f9223 SC |
31 | /* If you want to read and write large blocks, you might want to do it |
32 | in quanta of this amount */ | |
33 | #define DEFAULT_BUFFERSIZE 8192 | |
34 | ||
35 | /* Set a tdata field. Can't use the other macros for this, since they | |
36 | do casts, and casting to the left of assignment isn't portable. */ | |
14e3c2e4 | 37 | #define set_tdata(bfd, v) ((bfd)->tdata.any = (PTR) (v)) |
4e6f9223 SC |
38 | |
39 | /* tdata for an archive. For an input archive, cache | |
40 | needs to be free()'d. For an output archive, symdefs do. */ | |
41 | ||
42 | struct artdata { | |
43 | file_ptr first_file_filepos; | |
44 | /* Speed up searching the armap */ | |
45 | struct ar_cache *cache; | |
46 | bfd *archive_head; /* Only interesting in output routines */ | |
47 | carsym *symdefs; /* the symdef entries */ | |
48 | symindex symdef_count; /* how many there are */ | |
49 | char *extended_names; /* clever intel extension */ | |
4c3721d5 ILT |
50 | /* when more compilers are standard C, this can be a time_t */ |
51 | long armap_timestamp; /* Timestamp value written into armap. | |
a6f5fcd8 SC |
52 | This is used for BSD archives to check |
53 | that the timestamp is recent enough | |
54 | for the BSD linker to not complain, | |
55 | just before we finish writing an | |
56 | archive. */ | |
57 | file_ptr armap_datepos; /* Position within archive to seek to | |
58 | rewrite the date field. */ | |
b59f0276 | 59 | PTR tdata; /* Backend specific information. */ |
4e6f9223 SC |
60 | }; |
61 | ||
14e3c2e4 | 62 | #define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data) |
4e6f9223 SC |
63 | |
64 | /* Goes in bfd's arelt_data slot */ | |
65 | struct areltdata { | |
66 | char * arch_header; /* it's actually a string */ | |
67 | unsigned int parsed_size; /* octets of filesize not including ar_hdr */ | |
68 | char *filename; /* null-terminated */ | |
69 | }; | |
70 | ||
71 | #define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size) | |
72 | ||
f4bd7a8f | 73 | char *bfd_zmalloc PARAMS ((bfd_size_type size)); |
4e6f9223 | 74 | |
4e98461f SC |
75 | extern bfd_error_handler_type _bfd_error_handler; |
76 | ||
4e6f9223 SC |
77 | /* These routines allocate and free things on the BFD's obstack. Note |
78 | that realloc can never occur in place. */ | |
79 | ||
6affd66a KR |
80 | PTR bfd_alloc PARAMS ((bfd *abfd, size_t size)); |
81 | PTR bfd_zalloc PARAMS ((bfd *abfd, size_t size)); | |
2944131c | 82 | PTR bfd_realloc PARAMS ((bfd *abfd, PTR orig, size_t size)); |
6affd66a | 83 | void bfd_alloc_grow PARAMS ((bfd *abfd, PTR thing, size_t size)); |
14e3c2e4 JK |
84 | PTR bfd_alloc_finish PARAMS ((bfd *abfd)); |
85 | PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t wanted)); | |
86 | ||
87 | #define bfd_release(x,y) (void) obstack_free(&(x->memory),y) | |
88 | ||
14e3c2e4 | 89 | bfd * _bfd_create_empty_archive_element_shell PARAMS ((bfd *obfd)); |
f4bd7a8f | 90 | bfd * _bfd_look_for_bfd_in_cache PARAMS ((bfd *arch_bfd, file_ptr index)); |
b59f0276 | 91 | boolean _bfd_add_bfd_to_archive_cache PARAMS ((bfd *, file_ptr, bfd *)); |
14e3c2e4 | 92 | boolean _bfd_generic_mkarchive PARAMS ((bfd *abfd)); |
e914ed52 | 93 | const bfd_target *bfd_generic_archive_p PARAMS ((bfd *abfd)); |
14e3c2e4 | 94 | boolean bfd_slurp_armap PARAMS ((bfd *abfd)); |
6affd66a | 95 | boolean bfd_slurp_bsd_armap_f2 PARAMS ((bfd *abfd)); |
14e3c2e4 JK |
96 | #define bfd_slurp_bsd_armap bfd_slurp_armap |
97 | #define bfd_slurp_coff_armap bfd_slurp_armap | |
98 | boolean _bfd_slurp_extended_name_table PARAMS ((bfd *abfd)); | |
4e98461f SC |
99 | extern boolean _bfd_construct_extended_name_table |
100 | PARAMS ((bfd *, boolean, char **, bfd_size_type *)); | |
14e3c2e4 | 101 | boolean _bfd_write_archive_contents PARAMS ((bfd *abfd)); |
c53fac12 | 102 | boolean _bfd_compute_and_write_armap PARAMS ((bfd *, unsigned int elength)); |
f4bd7a8f DM |
103 | bfd *_bfd_get_elt_at_filepos PARAMS ((bfd *archive, file_ptr filepos)); |
104 | bfd * _bfd_new_bfd PARAMS ((void)); | |
4e6f9223 | 105 | |
14e3c2e4 JK |
106 | boolean bfd_false PARAMS ((bfd *ignore)); |
107 | boolean bfd_true PARAMS ((bfd *ignore)); | |
108 | PTR bfd_nullvoidptr PARAMS ((bfd *ignore)); | |
109 | int bfd_0 PARAMS ((bfd *ignore)); | |
110 | unsigned int bfd_0u PARAMS ((bfd *ignore)); | |
326e32d7 | 111 | long bfd_0l PARAMS ((bfd *ignore)); |
6812b607 | 112 | long _bfd_n1 PARAMS ((bfd *ignore)); |
14e3c2e4 JK |
113 | void bfd_void PARAMS ((bfd *ignore)); |
114 | ||
e914ed52 ILT |
115 | bfd *_bfd_new_bfd_contained_in PARAMS ((bfd *)); |
116 | const bfd_target *_bfd_dummy_target PARAMS ((bfd *abfd)); | |
4e6f9223 | 117 | |
14e3c2e4 | 118 | void bfd_dont_truncate_arname PARAMS ((bfd *abfd, CONST char *filename, |
4e6f9223 | 119 | char *hdr)); |
14e3c2e4 | 120 | void bfd_bsd_truncate_arname PARAMS ((bfd *abfd, CONST char *filename, |
4e6f9223 | 121 | char *hdr)); |
14e3c2e4 | 122 | void bfd_gnu_truncate_arname PARAMS ((bfd *abfd, CONST char *filename, |
4e6f9223 SC |
123 | char *hdr)); |
124 | ||
14e3c2e4 | 125 | boolean bsd_write_armap PARAMS ((bfd *arch, unsigned int elength, |
01dd1b2b | 126 | struct orl *map, unsigned int orl_count, int stridx)); |
4e6f9223 | 127 | |
14e3c2e4 | 128 | boolean coff_write_armap PARAMS ((bfd *arch, unsigned int elength, |
01dd1b2b | 129 | struct orl *map, unsigned int orl_count, int stridx)); |
4e6f9223 | 130 | |
c53fac12 ILT |
131 | extern PTR _bfd_generic_read_ar_hdr PARAMS ((bfd *)); |
132 | ||
14e3c2e4 | 133 | bfd * bfd_generic_openr_next_archived_file PARAMS ((bfd *archive, |
4e6f9223 SC |
134 | bfd *last_file)); |
135 | ||
14e3c2e4 | 136 | int bfd_generic_stat_arch_elt PARAMS ((bfd *, struct stat *)); |
4e6f9223 | 137 | |
c53fac12 ILT |
138 | #define _bfd_read_ar_hdr(abfd) \ |
139 | BFD_SEND (abfd, _bfd_read_ar_hdr, (abfd)) | |
6812b607 ILT |
140 | \f |
141 | /* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use | |
142 | BFD_JUMP_TABLE_GENERIC (_bfd_generic). */ | |
143 | ||
144 | #define _bfd_generic_close_and_cleanup bfd_true | |
145 | #define _bfd_generic_bfd_free_cached_info bfd_true | |
146 | #define _bfd_generic_new_section_hook \ | |
147 | ((boolean (*) PARAMS ((bfd *, asection *))) bfd_true) | |
148 | extern boolean _bfd_generic_get_section_contents | |
149 | PARAMS ((bfd *, asection *, PTR location, file_ptr offset, | |
150 | bfd_size_type count)); | |
151 | ||
152 | /* Generic routines to use for BFD_JUMP_TABLE_COPY. Use | |
153 | BFD_JUMP_TABLE_COPY (_bfd_generic). */ | |
154 | ||
155 | #define _bfd_generic_bfd_copy_private_bfd_data \ | |
156 | ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true) | |
4e98461f SC |
157 | #define _bfd_generic_bfd_merge_private_bfd_data \ |
158 | ((boolean (*) PARAMS ((bfd *, bfd *))) bfd_true) | |
159 | #define _bfd_generic_bfd_set_private_flags \ | |
160 | ((boolean (*) PARAMS ((bfd *, flagword))) bfd_true) | |
6812b607 ILT |
161 | #define _bfd_generic_bfd_copy_private_section_data \ |
162 | ((boolean (*) PARAMS ((bfd *, asection *, bfd *, asection *))) bfd_true) | |
4e98461f SC |
163 | #define _bfd_generic_bfd_copy_private_symbol_data \ |
164 | ((boolean (*) PARAMS ((bfd *, asymbol *, bfd *, asymbol *))) bfd_true) | |
165 | #define _bfd_generic_bfd_print_private_bfd_data \ | |
166 | ((boolean (*) PARAMS ((bfd *, void *))) bfd_true) | |
6812b607 ILT |
167 | |
168 | /* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file | |
169 | support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */ | |
170 | ||
171 | extern char *_bfd_nocore_core_file_failing_command PARAMS ((bfd *)); | |
172 | extern int _bfd_nocore_core_file_failing_signal PARAMS ((bfd *)); | |
173 | extern boolean _bfd_nocore_core_file_matches_executable_p | |
174 | PARAMS ((bfd *, bfd *)); | |
175 | ||
176 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive | |
177 | file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */ | |
178 | ||
179 | #define _bfd_noarchive_slurp_armap bfd_false | |
180 | #define _bfd_noarchive_slurp_extended_name_table bfd_false | |
4e98461f SC |
181 | #define _bfd_noarchive_construct_extended_name_table \ |
182 | ((boolean (*) PARAMS ((bfd *, char **, bfd_size_type *, const char **))) \ | |
183 | bfd_false) | |
6812b607 ILT |
184 | #define _bfd_noarchive_truncate_arname \ |
185 | ((void (*) PARAMS ((bfd *, const char *, char *))) bfd_void) | |
186 | #define _bfd_noarchive_write_armap \ | |
187 | ((boolean (*) \ | |
188 | PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int))) \ | |
189 | bfd_false) | |
c53fac12 | 190 | #define _bfd_noarchive_read_ar_hdr bfd_nullvoidptr |
6812b607 ILT |
191 | #define _bfd_noarchive_openr_next_archived_file \ |
192 | ((bfd *(*) PARAMS ((bfd *, bfd *))) bfd_nullvoidptr) | |
193 | #define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt | |
4e98461f | 194 | #define _bfd_noarchive_update_armap_timestamp bfd_false |
6812b607 ILT |
195 | |
196 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style | |
197 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */ | |
198 | ||
199 | #define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap | |
200 | #define _bfd_archive_bsd_slurp_extended_name_table \ | |
201 | _bfd_slurp_extended_name_table | |
4e98461f SC |
202 | extern boolean _bfd_archive_bsd_construct_extended_name_table |
203 | PARAMS ((bfd *, char **, bfd_size_type *, const char **)); | |
6812b607 ILT |
204 | #define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname |
205 | #define _bfd_archive_bsd_write_armap bsd_write_armap | |
c53fac12 | 206 | #define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr |
6812b607 ILT |
207 | #define _bfd_archive_bsd_openr_next_archived_file \ |
208 | bfd_generic_openr_next_archived_file | |
209 | #define _bfd_archive_bsd_generic_stat_arch_elt \ | |
210 | bfd_generic_stat_arch_elt | |
4e98461f | 211 | extern boolean _bfd_archive_bsd_update_armap_timestamp PARAMS ((bfd *)); |
6812b607 ILT |
212 | |
213 | /* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style | |
214 | archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */ | |
215 | ||
216 | #define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap | |
217 | #define _bfd_archive_coff_slurp_extended_name_table \ | |
218 | _bfd_slurp_extended_name_table | |
4e98461f SC |
219 | extern boolean _bfd_archive_coff_construct_extended_name_table |
220 | PARAMS ((bfd *, char **, bfd_size_type *, const char **)); | |
6812b607 ILT |
221 | #define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname |
222 | #define _bfd_archive_coff_write_armap coff_write_armap | |
c53fac12 | 223 | #define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr |
6812b607 ILT |
224 | #define _bfd_archive_coff_openr_next_archived_file \ |
225 | bfd_generic_openr_next_archived_file | |
226 | #define _bfd_archive_coff_generic_stat_arch_elt \ | |
227 | bfd_generic_stat_arch_elt | |
4e98461f | 228 | #define _bfd_archive_coff_update_armap_timestamp bfd_true |
6812b607 ILT |
229 | |
230 | /* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol | |
231 | support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */ | |
232 | ||
233 | #define _bfd_nosymbols_get_symtab_upper_bound _bfd_n1 | |
234 | #define _bfd_nosymbols_get_symtab \ | |
235 | ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1) | |
236 | #define _bfd_nosymbols_make_empty_symbol \ | |
237 | ((asymbol *(*) PARAMS ((bfd *))) bfd_nullvoidptr) | |
238 | #define _bfd_nosymbols_print_symbol \ | |
239 | ((void (*) PARAMS ((bfd *, PTR, asymbol *, bfd_print_symbol_type))) bfd_void) | |
240 | #define _bfd_nosymbols_get_symbol_info \ | |
241 | ((void (*) PARAMS ((bfd *, asymbol *, symbol_info *))) bfd_void) | |
242 | #define _bfd_nosymbols_bfd_is_local_label \ | |
243 | ((boolean (*) PARAMS ((bfd *, asymbol *))) bfd_false) | |
244 | #define _bfd_nosymbols_get_lineno \ | |
245 | ((alent *(*) PARAMS ((bfd *, asymbol *))) bfd_nullvoidptr) | |
246 | #define _bfd_nosymbols_find_nearest_line \ | |
247 | ((boolean (*) \ | |
248 | PARAMS ((bfd *, asection *, asymbol **, bfd_vma, const char **, \ | |
249 | const char **, unsigned int *))) \ | |
250 | bfd_false) | |
251 | #define _bfd_nosymbols_bfd_make_debug_symbol \ | |
252 | ((asymbol *(*) PARAMS ((bfd *, PTR, unsigned long))) bfd_nullvoidptr) | |
4e98461f SC |
253 | #define _bfd_nosymbols_read_minisymbols \ |
254 | ((long (*) PARAMS ((bfd *, boolean, PTR *, unsigned int *))) _bfd_n1) | |
255 | #define _bfd_nosymbols_minisymbol_to_symbol \ | |
256 | ((asymbol *(*) PARAMS ((bfd *, boolean, const PTR, asymbol *))) \ | |
257 | bfd_nullvoidptr) | |
6812b607 ILT |
258 | |
259 | /* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc | |
260 | support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */ | |
261 | ||
262 | #define _bfd_norelocs_get_reloc_upper_bound \ | |
263 | ((long (*) PARAMS ((bfd *, asection *))) _bfd_n1) | |
264 | #define _bfd_norelocs_canonicalize_reloc \ | |
265 | ((long (*) PARAMS ((bfd *, asection *, arelent **, asymbol **))) _bfd_n1) | |
266 | #define _bfd_norelocs_bfd_reloc_type_lookup \ | |
4e98461f | 267 | ((reloc_howto_type *(*) PARAMS ((bfd *, bfd_reloc_code_real_type))) \ |
6812b607 ILT |
268 | bfd_nullvoidptr) |
269 | ||
270 | /* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not | |
271 | be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */ | |
272 | ||
273 | #define _bfd_nowrite_set_arch_mach \ | |
274 | ((boolean (*) PARAMS ((bfd *, enum bfd_architecture, unsigned long))) \ | |
275 | bfd_false) | |
276 | #define _bfd_nowrite_set_section_contents \ | |
277 | ((boolean (*) PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type))) \ | |
278 | bfd_false) | |
279 | ||
280 | /* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use | |
281 | BFD_JUMP_TABLE_WRITE (_bfd_generic). */ | |
282 | ||
283 | #define _bfd_generic_set_arch_mach bfd_default_set_arch_mach | |
284 | extern boolean _bfd_generic_set_section_contents | |
285 | PARAMS ((bfd *, asection *, PTR, file_ptr, bfd_size_type)); | |
286 | ||
287 | /* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not | |
288 | support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */ | |
289 | ||
290 | #define _bfd_nolink_sizeof_headers ((int (*) PARAMS ((bfd *, boolean))) bfd_0) | |
291 | #define _bfd_nolink_bfd_get_relocated_section_contents \ | |
292 | ((bfd_byte *(*) \ | |
293 | PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, \ | |
294 | bfd_byte *, boolean, asymbol **))) \ | |
295 | bfd_nullvoidptr) | |
296 | #define _bfd_nolink_bfd_relax_section \ | |
297 | ((boolean (*) \ | |
298 | PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *))) \ | |
299 | bfd_false) | |
300 | #define _bfd_nolink_bfd_link_hash_table_create \ | |
301 | ((struct bfd_link_hash_table *(*) PARAMS ((bfd *))) bfd_nullvoidptr) | |
302 | #define _bfd_nolink_bfd_link_add_symbols \ | |
303 | ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) | |
304 | #define _bfd_nolink_bfd_final_link \ | |
305 | ((boolean (*) PARAMS ((bfd *, struct bfd_link_info *))) bfd_false) | |
4e98461f SC |
306 | #define _bfd_nolink_bfd_link_split_section \ |
307 | ((boolean (*) PARAMS ((bfd *, struct sec *))) bfd_false) | |
2944131c ILT |
308 | |
309 | /* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not | |
310 | have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC | |
311 | (_bfd_nodynamic). */ | |
312 | ||
313 | #define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_n1 | |
314 | #define _bfd_nodynamic_canonicalize_dynamic_symtab \ | |
315 | ((long (*) PARAMS ((bfd *, asymbol **))) _bfd_n1) | |
316 | #define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_n1 | |
317 | #define _bfd_nodynamic_canonicalize_dynamic_reloc \ | |
318 | ((long (*) PARAMS ((bfd *, arelent **, asymbol **))) _bfd_n1) | |
4c3721d5 | 319 | \f |
f1cca647 ILT |
320 | /* Generic routine to determine of the given symbol is a local |
321 | label. */ | |
322 | extern boolean bfd_generic_is_local_label PARAMS ((bfd *, asymbol *)); | |
323 | ||
4e98461f SC |
324 | /* Generic minisymbol routines. */ |
325 | extern long _bfd_generic_read_minisymbols | |
326 | PARAMS ((bfd *, boolean, PTR *, unsigned int *)); | |
327 | extern asymbol *_bfd_generic_minisymbol_to_symbol | |
328 | PARAMS ((bfd *, boolean, const PTR, asymbol *)); | |
329 | ||
4c3721d5 ILT |
330 | /* A routine to create entries for a bfd_link_hash_table. */ |
331 | extern struct bfd_hash_entry *_bfd_link_hash_newfunc | |
332 | PARAMS ((struct bfd_hash_entry *entry, | |
333 | struct bfd_hash_table *table, | |
334 | const char *string)); | |
335 | ||
336 | /* Initialize a bfd_link_hash_table. */ | |
337 | extern boolean _bfd_link_hash_table_init | |
338 | PARAMS ((struct bfd_link_hash_table *, bfd *, | |
339 | struct bfd_hash_entry *(*) (struct bfd_hash_entry *, | |
340 | struct bfd_hash_table *, | |
341 | const char *))); | |
342 | ||
343 | /* Generic link hash table creation routine. */ | |
344 | extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create | |
345 | PARAMS ((bfd *)); | |
346 | ||
347 | /* Generic add symbol routine. */ | |
348 | extern boolean _bfd_generic_link_add_symbols | |
349 | PARAMS ((bfd *, struct bfd_link_info *)); | |
350 | ||
326e32d7 ILT |
351 | /* Generic add symbol routine. This version is used by targets for |
352 | which the linker must collect constructors and destructors by name, | |
353 | as the collect2 program does. */ | |
354 | extern boolean _bfd_generic_link_add_symbols_collect | |
355 | PARAMS ((bfd *, struct bfd_link_info *)); | |
356 | ||
4c3721d5 ILT |
357 | /* Generic archive add symbol routine. */ |
358 | extern boolean _bfd_generic_link_add_archive_symbols | |
359 | PARAMS ((bfd *, struct bfd_link_info *, | |
360 | boolean (*checkfn) (bfd *, struct bfd_link_info *, boolean *))); | |
361 | ||
362 | /* Forward declaration to avoid prototype errors. */ | |
363 | typedef struct bfd_link_hash_entry _bfd_link_hash_entry; | |
364 | ||
365 | /* Generic routine to add a single symbol. */ | |
366 | extern boolean _bfd_generic_link_add_one_symbol | |
367 | PARAMS ((struct bfd_link_info *, bfd *, const char *name, flagword, | |
368 | asection *, bfd_vma, const char *, boolean copy, | |
f1cca647 | 369 | boolean constructor, struct bfd_link_hash_entry **)); |
4c3721d5 ILT |
370 | |
371 | /* Generic link routine. */ | |
372 | extern boolean _bfd_generic_final_link | |
373 | PARAMS ((bfd *, struct bfd_link_info *)); | |
374 | ||
4e98461f SC |
375 | extern boolean _bfd_generic_link_split_section |
376 | PARAMS ((bfd *, struct sec *)); | |
377 | ||
f1cca647 ILT |
378 | /* Generic reloc_link_order processing routine. */ |
379 | extern boolean _bfd_generic_reloc_link_order | |
380 | PARAMS ((bfd *, struct bfd_link_info *, asection *, | |
381 | struct bfd_link_order *)); | |
382 | ||
4c3721d5 ILT |
383 | /* Default link order processing routine. */ |
384 | extern boolean _bfd_default_link_order | |
385 | PARAMS ((bfd *, struct bfd_link_info *, asection *, | |
386 | struct bfd_link_order *)); | |
387 | ||
f1cca647 ILT |
388 | /* Count the number of reloc entries in a link order list. */ |
389 | extern unsigned int _bfd_count_link_order_relocs | |
390 | PARAMS ((struct bfd_link_order *)); | |
391 | ||
4c3721d5 ILT |
392 | /* Final link relocation routine. */ |
393 | extern bfd_reloc_status_type _bfd_final_link_relocate | |
4e98461f | 394 | PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *, |
4c3721d5 ILT |
395 | bfd_vma address, bfd_vma value, bfd_vma addend)); |
396 | ||
397 | /* Relocate a particular location by a howto and a value. */ | |
398 | extern bfd_reloc_status_type _bfd_relocate_contents | |
4e98461f | 399 | PARAMS ((reloc_howto_type *, bfd *, bfd_vma, bfd_byte *)); |
e914ed52 ILT |
400 | |
401 | /* Create a string table. */ | |
402 | extern struct bfd_strtab_hash *_bfd_stringtab_init PARAMS ((void)); | |
403 | ||
404 | /* Free a string table. */ | |
405 | extern void _bfd_stringtab_free PARAMS ((struct bfd_strtab_hash *)); | |
406 | ||
407 | /* Get the size of a string table. */ | |
408 | extern bfd_size_type _bfd_stringtab_size PARAMS ((struct bfd_strtab_hash *)); | |
409 | ||
410 | /* Add a string to a string table. */ | |
411 | extern bfd_size_type _bfd_stringtab_add | |
412 | PARAMS ((struct bfd_strtab_hash *, const char *, boolean hash, | |
413 | boolean copy)); | |
414 | ||
415 | /* Write out a string table. */ | |
416 | extern boolean _bfd_stringtab_emit PARAMS ((bfd *, struct bfd_strtab_hash *)); | |
4c3721d5 | 417 | \f |
4e6f9223 SC |
418 | /* Macros to tell if bfds are read or write enabled. |
419 | ||
420 | Note that bfds open for read may be scribbled into if the fd passed | |
421 | to bfd_fdopenr is actually open both for read and write | |
422 | simultaneously. However an output bfd will never be open for | |
423 | read. Therefore sometimes you want to check bfd_read_p or | |
424 | !bfd_read_p, and only sometimes bfd_write_p. | |
425 | */ | |
426 | ||
14e3c2e4 JK |
427 | #define bfd_read_p(abfd) ((abfd)->direction == read_direction || (abfd)->direction == both_direction) |
428 | #define bfd_write_p(abfd) ((abfd)->direction == write_direction || (abfd)->direction == both_direction) | |
429 | ||
c53fac12 | 430 | void bfd_assert PARAMS ((const char*,int)); |
4e6f9223 | 431 | |
4e6f9223 SC |
432 | #define BFD_ASSERT(x) \ |
433 | { if (!(x)) bfd_assert(__FILE__,__LINE__); } | |
434 | ||
435 | #define BFD_FAIL() \ | |
436 | { bfd_assert(__FILE__,__LINE__); } | |
437 | ||
14e3c2e4 | 438 | FILE * bfd_cache_lookup_worker PARAMS ((bfd *)); |
4e6f9223 SC |
439 | |
440 | extern bfd *bfd_last_cache; | |
441 | ||
442 | /* Now Steve, what's the story here? */ | |
443 | #ifdef lint | |
444 | #define itos(x) "l" | |
445 | #define stoi(x) 1 | |
446 | #else | |
447 | #define itos(x) ((char*)(x)) | |
448 | #define stoi(x) ((int)(x)) | |
449 | #endif | |
450 | ||
4c3721d5 | 451 | /* List of supported target vectors, and the default vector (if |
f4bd7a8f | 452 | bfd_default_vector[0] is NULL, there is no default). */ |
e914ed52 ILT |
453 | extern const bfd_target * const bfd_target_vector[]; |
454 | extern const bfd_target * const bfd_default_vector[]; | |
4c3721d5 | 455 | |
c53fac12 | 456 | /* Functions shared by the ECOFF and MIPS ELF backends, which have no |
4e98461f SC |
457 | other common header files. */ |
458 | ||
459 | #if defined(__STDC__) || defined(ALMOST_STDC) | |
460 | struct ecoff_find_line; | |
461 | #endif | |
462 | ||
c53fac12 | 463 | extern boolean _bfd_ecoff_locate_line |
4e98461f SC |
464 | PARAMS ((bfd *, asection *, bfd_vma, struct ecoff_debug_info * const, |
465 | const struct ecoff_debug_swap * const, struct ecoff_find_line *, | |
466 | const char **, const char **, unsigned int *)); | |
c53fac12 ILT |
467 | extern boolean _bfd_ecoff_get_accumulated_pdr PARAMS ((PTR, bfd_byte *)); |
468 | extern boolean _bfd_ecoff_get_accumulated_sym PARAMS ((PTR, bfd_byte *)); | |
469 | extern boolean _bfd_ecoff_get_accumulated_ss PARAMS ((PTR, bfd_byte *)); | |
4e98461f | 470 | |
14e3c2e4 | 471 | /* And more follows */ |
4e6f9223 | 472 |