Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* ldlang.h - linker command language support |
a2b64bed | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
f96b4a7b | 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007 |
aa8804e4 | 4 | Free Software Foundation, Inc. |
5cc18311 | 5 | |
f96b4a7b | 6 | This file is part of the GNU Binutils. |
5cc18311 | 7 | |
f96b4a7b | 8 | This program is free software; you can redistribute it and/or modify |
252b5132 | 9 | it under the terms of the GNU General Public License as published by |
f96b4a7b NC |
10 | the Free Software Foundation; either version 3 of the License, or |
11 | (at your option) any later version. | |
5cc18311 | 12 | |
f96b4a7b | 13 | This program is distributed in the hope that it will be useful, |
252b5132 RH |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
5cc18311 | 17 | |
252b5132 | 18 | You should have received a copy of the GNU General Public License |
f96b4a7b NC |
19 | along with this program; if not, write to the Free Software |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
21 | MA 02110-1301, USA. */ | |
252b5132 RH |
22 | |
23 | #ifndef LDLANG_H | |
24 | #define LDLANG_H | |
25 | ||
a747ee4d NC |
26 | #define DEFAULT_MEMORY_REGION "*default*" |
27 | ||
6bdafbeb NC |
28 | typedef enum |
29 | { | |
252b5132 RH |
30 | lang_input_file_is_l_enum, |
31 | lang_input_file_is_symbols_only_enum, | |
32 | lang_input_file_is_marker_enum, | |
33 | lang_input_file_is_fake_enum, | |
34 | lang_input_file_is_search_file_enum, | |
35 | lang_input_file_is_file_enum | |
36 | } lang_input_file_enum_type; | |
37 | ||
6bdafbeb NC |
38 | struct _fill_type |
39 | { | |
2c382fb6 AM |
40 | size_t size; |
41 | unsigned char data[1]; | |
42 | }; | |
89cdebba | 43 | |
6bdafbeb NC |
44 | typedef struct statement_list |
45 | { | |
252b5132 RH |
46 | union lang_statement_union *head; |
47 | union lang_statement_union **tail; | |
48 | } lang_statement_list_type; | |
49 | ||
6bdafbeb NC |
50 | typedef struct memory_region_struct |
51 | { | |
252b5132 RH |
52 | char *name; |
53 | struct memory_region_struct *next; | |
54 | bfd_vma origin; | |
55 | bfd_size_type length; | |
56 | bfd_vma current; | |
66e28d60 | 57 | union lang_statement_union *last_os; |
252b5132 RH |
58 | flagword flags; |
59 | flagword not_flags; | |
b34976b6 | 60 | bfd_boolean had_full_message; |
89cdebba KH |
61 | } lang_memory_region_type; |
62 | ||
6bdafbeb NC |
63 | typedef struct lang_statement_header_struct |
64 | { | |
89cdebba | 65 | union lang_statement_union *next; |
6bdafbeb NC |
66 | enum statement_enum |
67 | { | |
89cdebba KH |
68 | lang_output_section_statement_enum, |
69 | lang_assignment_statement_enum, | |
70 | lang_input_statement_enum, | |
71 | lang_address_statement_enum, | |
72 | lang_wild_statement_enum, | |
73 | lang_input_section_enum, | |
74 | lang_object_symbols_statement_enum, | |
75 | lang_fill_statement_enum, | |
76 | lang_data_statement_enum, | |
77 | lang_reloc_statement_enum, | |
78 | lang_target_statement_enum, | |
79 | lang_output_statement_enum, | |
80 | lang_padding_statement_enum, | |
81 | lang_group_statement_enum, | |
82 | ||
83 | lang_afile_asection_pair_statement_enum, | |
84 | lang_constructors_statement_enum | |
85 | } type; | |
252b5132 RH |
86 | } lang_statement_header_type; |
87 | ||
6bdafbeb NC |
88 | typedef struct |
89 | { | |
252b5132 RH |
90 | lang_statement_header_type header; |
91 | union etree_union *exp; | |
92 | } lang_assignment_statement_type; | |
93 | ||
6bdafbeb NC |
94 | typedef struct lang_target_statement_struct |
95 | { | |
252b5132 RH |
96 | lang_statement_header_type header; |
97 | const char *target; | |
98 | } lang_target_statement_type; | |
99 | ||
6bdafbeb NC |
100 | typedef struct lang_output_statement_struct |
101 | { | |
252b5132 RH |
102 | lang_statement_header_type header; |
103 | const char *name; | |
104 | } lang_output_statement_type; | |
105 | ||
106 | /* Section types specified in a linker script. */ | |
107 | ||
6bdafbeb NC |
108 | enum section_type |
109 | { | |
252b5132 | 110 | normal_section, |
152d792f | 111 | overlay_section, |
252b5132 | 112 | noload_section, |
02a38f92 | 113 | noalloc_section |
252b5132 RH |
114 | }; |
115 | ||
6bdafbeb NC |
116 | /* This structure holds a list of program headers describing |
117 | segments in which this section should be placed. */ | |
252b5132 | 118 | |
6bdafbeb NC |
119 | typedef struct lang_output_section_phdr_list |
120 | { | |
252b5132 RH |
121 | struct lang_output_section_phdr_list *next; |
122 | const char *name; | |
b34976b6 | 123 | bfd_boolean used; |
6bdafbeb | 124 | } lang_output_section_phdr_list; |
252b5132 | 125 | |
6bdafbeb NC |
126 | typedef struct lang_output_section_statement_struct |
127 | { | |
252b5132 | 128 | lang_statement_header_type header; |
252b5132 | 129 | lang_statement_list_type children; |
afd7a018 | 130 | struct lang_output_section_statement_struct *next; |
218868ba | 131 | struct lang_output_section_statement_struct *prev; |
252b5132 | 132 | const char *name; |
252b5132 | 133 | asection *bfd_section; |
6bdafbeb NC |
134 | lang_memory_region_type *region; |
135 | lang_memory_region_type *lma_region; | |
2c382fb6 | 136 | fill_type *fill; |
7fabd029 | 137 | union etree_union *addr_tree; |
252b5132 RH |
138 | union etree_union *load_base; |
139 | ||
9f88b410 RS |
140 | /* If non-null, an expression to evaluate after setting the section's |
141 | size. The expression is evaluated inside REGION (above) with '.' | |
142 | set to the end of the section. Used in the last overlay section | |
143 | to move '.' past all the overlaid sections. */ | |
144 | union etree_union *update_dot_tree; | |
145 | ||
6bdafbeb | 146 | lang_output_section_phdr_list *phdrs; |
7fabd029 AM |
147 | |
148 | unsigned int block_value; | |
149 | int subsection_alignment; /* Alignment of components. */ | |
150 | int section_alignment; /* Alignment of start of section. */ | |
151 | int constraint; | |
152 | flagword flags; | |
153 | enum section_type sectype; | |
cde9e0be AM |
154 | unsigned int processed_vma : 1; |
155 | unsigned int processed_lma : 1; | |
7fabd029 | 156 | unsigned int all_input_readonly : 1; |
49c13adb | 157 | /* If this section should be ignored. */ |
7fabd029 | 158 | unsigned int ignored : 1; |
49c13adb L |
159 | /* If there is a symbol relative to this section. */ |
160 | unsigned int section_relative_symbol : 1; | |
252b5132 RH |
161 | } lang_output_section_statement_type; |
162 | ||
6bdafbeb NC |
163 | typedef struct |
164 | { | |
252b5132 RH |
165 | lang_statement_header_type header; |
166 | } lang_common_statement_type; | |
167 | ||
6bdafbeb NC |
168 | typedef struct |
169 | { | |
252b5132 RH |
170 | lang_statement_header_type header; |
171 | } lang_object_symbols_statement_type; | |
172 | ||
6bdafbeb NC |
173 | typedef struct |
174 | { | |
252b5132 | 175 | lang_statement_header_type header; |
2c382fb6 | 176 | fill_type *fill; |
252b5132 RH |
177 | int size; |
178 | asection *output_section; | |
179 | } lang_fill_statement_type; | |
180 | ||
6bdafbeb NC |
181 | typedef struct |
182 | { | |
252b5132 RH |
183 | lang_statement_header_type header; |
184 | unsigned int type; | |
89cdebba | 185 | union etree_union *exp; |
252b5132 RH |
186 | bfd_vma value; |
187 | asection *output_section; | |
7fabd029 | 188 | bfd_vma output_offset; |
252b5132 RH |
189 | } lang_data_statement_type; |
190 | ||
191 | /* Generate a reloc in the output file. */ | |
192 | ||
6bdafbeb NC |
193 | typedef struct |
194 | { | |
252b5132 RH |
195 | lang_statement_header_type header; |
196 | ||
197 | /* Reloc to generate. */ | |
198 | bfd_reloc_code_real_type reloc; | |
199 | ||
200 | /* Reloc howto structure. */ | |
201 | reloc_howto_type *howto; | |
202 | ||
6bdafbeb NC |
203 | /* Section to generate reloc against. |
204 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
205 | asection *section; |
206 | ||
6bdafbeb NC |
207 | /* Name of symbol to generate reloc against. |
208 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
209 | const char *name; |
210 | ||
211 | /* Expression for addend. */ | |
212 | union etree_union *addend_exp; | |
213 | ||
214 | /* Resolved addend. */ | |
215 | bfd_vma addend_value; | |
216 | ||
217 | /* Output section where reloc should be performed. */ | |
218 | asection *output_section; | |
219 | ||
7fabd029 AM |
220 | /* Offset within output section. */ |
221 | bfd_vma output_offset; | |
252b5132 RH |
222 | } lang_reloc_statement_type; |
223 | ||
6bdafbeb NC |
224 | typedef struct lang_input_statement_struct |
225 | { | |
252b5132 RH |
226 | lang_statement_header_type header; |
227 | /* Name of this file. */ | |
228 | const char *filename; | |
6bdafbeb NC |
229 | /* Name to use for the symbol giving address of text start. |
230 | Usually the same as filename, but for a file spec'd with | |
231 | -l this is the -l switch itself rather than the filename. */ | |
252b5132 | 232 | const char *local_sym_name; |
5cc18311 | 233 | |
252b5132 | 234 | bfd *the_bfd; |
5cc18311 | 235 | |
252b5132 | 236 | file_ptr passive_position; |
5cc18311 | 237 | |
252b5132 RH |
238 | /* Symbol table of the file. */ |
239 | asymbol **asymbols; | |
240 | unsigned int symbol_count; | |
5cc18311 | 241 | |
252b5132 RH |
242 | /* Point to the next file - whatever it is, wanders up and down |
243 | archives */ | |
89cdebba | 244 | union lang_statement_union *next; |
6bdafbeb NC |
245 | |
246 | /* Point to the next file, but skips archive contents. */ | |
89cdebba | 247 | union lang_statement_union *next_real_file; |
5cc18311 | 248 | |
409d7240 AM |
249 | const char *target; |
250 | ||
251 | unsigned int closed : 1; | |
252 | unsigned int is_archive : 1; | |
5cc18311 | 253 | |
252b5132 | 254 | /* 1 means search a set of directories for this file. */ |
409d7240 | 255 | unsigned int search_dirs_flag : 1; |
5cc18311 | 256 | |
e3f2db7f AO |
257 | /* 1 means this was found in a search directory marked as sysrooted, |
258 | if search_dirs_flag is false, otherwise, that it should be | |
259 | searched in ld_sysroot before any other location, as long as it | |
260 | starts with a slash. */ | |
409d7240 | 261 | unsigned int sysrooted : 1; |
e3f2db7f | 262 | |
252b5132 RH |
263 | /* 1 means this is base file of incremental load. |
264 | Do not load this file's text or data. | |
5cc18311 | 265 | Also default text_start to after this file's bss. */ |
409d7240 | 266 | unsigned int just_syms_flag : 1; |
252b5132 RH |
267 | |
268 | /* Whether to search for this entry as a dynamic archive. */ | |
409d7240 | 269 | unsigned int dynamic : 1; |
252b5132 | 270 | |
e56f61be L |
271 | /* Whether DT_NEEDED tags should be added for dynamic libraries in |
272 | DT_NEEDED tags from this entry. */ | |
409d7240 | 273 | unsigned int add_needed : 1; |
e56f61be | 274 | |
4a43e768 AM |
275 | /* Whether this entry should cause a DT_NEEDED tag only when |
276 | satisfying references from regular files, or always. */ | |
409d7240 | 277 | unsigned int as_needed : 1; |
4a43e768 | 278 | |
252b5132 | 279 | /* Whether to include the entire contents of an archive. */ |
409d7240 | 280 | unsigned int whole_archive : 1; |
252b5132 | 281 | |
409d7240 | 282 | unsigned int loaded : 1; |
5cc18311 | 283 | |
409d7240 | 284 | unsigned int real : 1; |
252b5132 RH |
285 | } lang_input_statement_type; |
286 | ||
6bdafbeb NC |
287 | typedef struct |
288 | { | |
252b5132 RH |
289 | lang_statement_header_type header; |
290 | asection *section; | |
5cc18311 | 291 | } lang_input_section_type; |
252b5132 | 292 | |
6bdafbeb NC |
293 | typedef struct |
294 | { | |
252b5132 RH |
295 | lang_statement_header_type header; |
296 | asection *section; | |
297 | union lang_statement_union *file; | |
298 | } lang_afile_asection_pair_statement_type; | |
299 | ||
72223188 JJ |
300 | typedef struct lang_wild_statement_struct lang_wild_statement_type; |
301 | ||
302 | typedef void (*callback_t) (lang_wild_statement_type *, struct wildcard_list *, | |
303 | asection *, lang_input_statement_type *, void *); | |
304 | ||
305 | typedef void (*walk_wild_section_handler_t) (lang_wild_statement_type *, | |
306 | lang_input_statement_type *, | |
307 | callback_t callback, | |
308 | void *data); | |
309 | ||
390fbbf1 AM |
310 | typedef bfd_boolean (*lang_match_sec_type_func) (bfd *, const asection *, |
311 | bfd *, const asection *); | |
312 | ||
e6f2cbf5 L |
313 | /* Binary search tree structure to efficiently sort sections by |
314 | name. */ | |
315 | typedef struct lang_section_bst | |
316 | { | |
317 | asection *section; | |
318 | struct lang_section_bst *left; | |
319 | struct lang_section_bst *right; | |
320 | } lang_section_bst_type; | |
321 | ||
72223188 | 322 | struct lang_wild_statement_struct |
6bdafbeb | 323 | { |
252b5132 | 324 | lang_statement_header_type header; |
252b5132 | 325 | const char *filename; |
b34976b6 | 326 | bfd_boolean filenames_sorted; |
b6bf44ba | 327 | struct wildcard_list *section_list; |
b34976b6 | 328 | bfd_boolean keep_sections; |
252b5132 | 329 | lang_statement_list_type children; |
72223188 JJ |
330 | |
331 | walk_wild_section_handler_t walk_wild_section_handler; | |
332 | struct wildcard_list *handler_data[4]; | |
e6f2cbf5 | 333 | lang_section_bst_type *tree; |
72223188 | 334 | }; |
252b5132 | 335 | |
6bdafbeb NC |
336 | typedef struct lang_address_statement_struct |
337 | { | |
252b5132 | 338 | lang_statement_header_type header; |
89cdebba KH |
339 | const char *section_name; |
340 | union etree_union *address; | |
ba916c8a | 341 | const segment_type *segment; |
252b5132 RH |
342 | } lang_address_statement_type; |
343 | ||
6bdafbeb NC |
344 | typedef struct |
345 | { | |
252b5132 RH |
346 | lang_statement_header_type header; |
347 | bfd_vma output_offset; | |
348 | size_t size; | |
349 | asection *output_section; | |
2c382fb6 | 350 | fill_type *fill; |
252b5132 RH |
351 | } lang_padding_statement_type; |
352 | ||
353 | /* A group statement collects a set of libraries together. The | |
354 | libraries are searched multiple times, until no new undefined | |
355 | symbols are found. The effect is to search a group of libraries as | |
356 | though they were a single library. */ | |
357 | ||
6bdafbeb NC |
358 | typedef struct |
359 | { | |
252b5132 RH |
360 | lang_statement_header_type header; |
361 | lang_statement_list_type children; | |
362 | } lang_group_statement_type; | |
363 | ||
6bdafbeb NC |
364 | typedef union lang_statement_union |
365 | { | |
252b5132 | 366 | lang_statement_header_type header; |
252b5132 RH |
367 | lang_wild_statement_type wild_statement; |
368 | lang_data_statement_type data_statement; | |
369 | lang_reloc_statement_type reloc_statement; | |
370 | lang_address_statement_type address_statement; | |
371 | lang_output_section_statement_type output_section_statement; | |
372 | lang_afile_asection_pair_statement_type afile_asection_pair_statement; | |
373 | lang_assignment_statement_type assignment_statement; | |
374 | lang_input_statement_type input_statement; | |
375 | lang_target_statement_type target_statement; | |
376 | lang_output_statement_type output_statement; | |
377 | lang_input_section_type input_section; | |
378 | lang_common_statement_type common_statement; | |
379 | lang_object_symbols_statement_type object_symbols_statement; | |
380 | lang_fill_statement_type fill_statement; | |
381 | lang_padding_statement_type padding_statement; | |
382 | lang_group_statement_type group_statement; | |
383 | } lang_statement_union_type; | |
384 | ||
385 | /* This structure holds information about a program header, from the | |
386 | PHDRS command in the linker script. */ | |
387 | ||
6bdafbeb NC |
388 | struct lang_phdr |
389 | { | |
252b5132 RH |
390 | struct lang_phdr *next; |
391 | const char *name; | |
392 | unsigned long type; | |
b34976b6 AM |
393 | bfd_boolean filehdr; |
394 | bfd_boolean phdrs; | |
252b5132 RH |
395 | etree_type *at; |
396 | etree_type *flags; | |
397 | }; | |
398 | ||
f5ff60a6 AM |
399 | extern struct lang_phdr *lang_phdr_list; |
400 | ||
252b5132 RH |
401 | /* This structure is used to hold a list of sections which may not |
402 | cross reference each other. */ | |
403 | ||
6bdafbeb NC |
404 | typedef struct lang_nocrossref |
405 | { | |
252b5132 RH |
406 | struct lang_nocrossref *next; |
407 | const char *name; | |
6bdafbeb | 408 | } lang_nocrossref_type; |
252b5132 RH |
409 | |
410 | /* The list of nocrossref lists. */ | |
411 | ||
6bdafbeb NC |
412 | struct lang_nocrossrefs |
413 | { | |
252b5132 | 414 | struct lang_nocrossrefs *next; |
6bdafbeb | 415 | lang_nocrossref_type *list; |
252b5132 RH |
416 | }; |
417 | ||
418 | extern struct lang_nocrossrefs *nocrossref_list; | |
419 | ||
577a0623 AM |
420 | /* This structure is used to hold a list of input section names which |
421 | will not match an output section in the linker script. */ | |
422 | ||
6bdafbeb NC |
423 | struct unique_sections |
424 | { | |
577a0623 AM |
425 | struct unique_sections *next; |
426 | const char *name; | |
427 | }; | |
428 | ||
420e579c HPN |
429 | /* This structure records symbols for which we need to keep track of |
430 | definedness for use in the DEFINED () test. */ | |
431 | ||
6bdafbeb NC |
432 | struct lang_definedness_hash_entry |
433 | { | |
420e579c HPN |
434 | struct bfd_hash_entry root; |
435 | int iteration; | |
436 | }; | |
437 | ||
afd7a018 AM |
438 | /* Used by place_orphan to keep track of orphan sections and statements. */ |
439 | ||
440 | struct orphan_save { | |
441 | const char *name; | |
442 | flagword flags; | |
443 | lang_output_section_statement_type *os; | |
444 | asection **section; | |
445 | lang_statement_union_type **stmt; | |
446 | lang_output_section_statement_type **os_tail; | |
447 | }; | |
448 | ||
252b5132 | 449 | extern lang_output_section_statement_type *abs_output_section; |
aea4bd9d | 450 | extern lang_statement_list_type lang_output_section_statement; |
b34976b6 | 451 | extern bfd_boolean lang_has_input_file; |
252b5132 RH |
452 | extern etree_type *base; |
453 | extern lang_statement_list_type *stat_ptr; | |
b34976b6 | 454 | extern bfd_boolean delete_output_file_on_failure; |
252b5132 | 455 | |
e3e942e9 | 456 | extern struct bfd_sym_chain entry_symbol; |
1e281515 | 457 | extern const char *entry_section; |
b34976b6 | 458 | extern bfd_boolean entry_from_cmdline; |
b71e2778 | 459 | extern lang_statement_list_type file_chain; |
dc27aea4 | 460 | extern lang_statement_list_type input_file_chain; |
252b5132 | 461 | |
420e579c HPN |
462 | extern int lang_statement_iteration; |
463 | ||
f53154de | 464 | extern void lang_init |
1579bae1 | 465 | (void); |
750877ba L |
466 | extern void lang_finish |
467 | (void); | |
6bdafbeb | 468 | extern lang_memory_region_type *lang_memory_region_lookup |
a747ee4d | 469 | (const char *const, bfd_boolean); |
6bdafbeb | 470 | extern lang_memory_region_type *lang_memory_region_default |
1579bae1 | 471 | (asection *); |
f53154de | 472 | extern void lang_map |
1579bae1 | 473 | (void); |
f53154de | 474 | extern void lang_set_flags |
1579bae1 | 475 | (lang_memory_region_type *, const char *, int); |
f53154de | 476 | extern void lang_add_output |
1579bae1 | 477 | (const char *, int from_script); |
aea4bd9d | 478 | extern lang_output_section_statement_type *lang_enter_output_section_statement |
1579bae1 AM |
479 | (const char *output_section_statement_name, |
480 | etree_type *address_exp, | |
481 | enum section_type sectype, | |
1579bae1 AM |
482 | etree_type *align, |
483 | etree_type *subalign, | |
0841712e | 484 | etree_type *, int); |
f53154de | 485 | extern void lang_final |
1579bae1 | 486 | (void); |
f53154de | 487 | extern void lang_process |
1579bae1 | 488 | (void); |
f53154de | 489 | extern void lang_section_start |
ba916c8a | 490 | (const char *, union etree_union *, const segment_type *); |
f53154de | 491 | extern void lang_add_entry |
1579bae1 | 492 | (const char *, bfd_boolean); |
a359509e ZW |
493 | extern void lang_default_entry |
494 | (const char *); | |
f53154de | 495 | extern void lang_add_target |
1579bae1 | 496 | (const char *); |
252b5132 | 497 | extern void lang_add_wild |
1579bae1 | 498 | (struct wildcard_spec *, struct wildcard_list *, bfd_boolean); |
f53154de | 499 | extern void lang_add_map |
1579bae1 | 500 | (const char *); |
f53154de | 501 | extern void lang_add_fill |
1579bae1 AM |
502 | (fill_type *); |
503 | extern lang_assignment_statement_type *lang_add_assignment | |
504 | (union etree_union *); | |
f53154de | 505 | extern void lang_add_attribute |
1579bae1 | 506 | (enum statement_enum); |
f53154de | 507 | extern void lang_startup |
1579bae1 | 508 | (const char *); |
f53154de | 509 | extern void lang_float |
1579bae1 | 510 | (bfd_boolean); |
252b5132 | 511 | extern void lang_leave_output_section_statement |
6bdafbeb | 512 | (fill_type *, const char *, lang_output_section_phdr_list *, |
1579bae1 | 513 | const char *); |
f53154de | 514 | extern void lang_abs_symbol_at_end_of |
1579bae1 | 515 | (const char *, const char *); |
f53154de | 516 | extern void lang_abs_symbol_at_beginning_of |
1579bae1 | 517 | (const char *, const char *); |
f53154de | 518 | extern void lang_statement_append |
6bdafbeb NC |
519 | (lang_statement_list_type *, lang_statement_union_type *, |
520 | lang_statement_union_type **); | |
252b5132 | 521 | extern void lang_for_each_input_file |
1579bae1 | 522 | (void (*dothis) (lang_input_statement_type *)); |
252b5132 | 523 | extern void lang_for_each_file |
1579bae1 | 524 | (void (*dothis) (lang_input_statement_type *)); |
f53154de | 525 | extern void lang_reset_memory_regions |
1579bae1 | 526 | (void); |
f2241121 | 527 | extern void lang_do_assignments |
e9ee469a | 528 | (void); |
252b5132 | 529 | |
f53154de AM |
530 | #define LANG_FOR_EACH_INPUT_STATEMENT(statement) \ |
531 | lang_input_statement_type *statement; \ | |
532 | for (statement = (lang_input_statement_type *) file_chain.head; \ | |
533 | statement != (lang_input_statement_type *) NULL; \ | |
534 | statement = (lang_input_statement_type *) statement->next) \ | |
5cc18311 | 535 | |
f53154de | 536 | extern void lang_process |
1579bae1 | 537 | (void); |
f53154de | 538 | extern void ldlang_add_file |
1579bae1 | 539 | (lang_input_statement_type *); |
252b5132 | 540 | extern lang_output_section_statement_type *lang_output_section_find |
1579bae1 | 541 | (const char * const); |
afd7a018 | 542 | extern lang_output_section_statement_type *lang_output_section_find_by_flags |
390fbbf1 AM |
543 | (const asection *, lang_output_section_statement_type **, |
544 | lang_match_sec_type_func); | |
afd7a018 | 545 | extern lang_output_section_statement_type *lang_insert_orphan |
7b986e99 AM |
546 | (asection *, const char *, lang_output_section_statement_type *, |
547 | struct orphan_save *, etree_type *, lang_statement_list_type *); | |
252b5132 | 548 | extern lang_input_statement_type *lang_add_input_file |
1579bae1 | 549 | (const char *, lang_input_file_enum_type, const char *); |
f53154de | 550 | extern void lang_add_keepsyms_file |
1579bae1 | 551 | (const char *); |
252b5132 | 552 | extern lang_output_section_statement_type * |
f53154de | 553 | lang_output_section_statement_lookup |
1579bae1 | 554 | (const char *const); |
f53154de | 555 | extern void ldlang_add_undef |
1579bae1 | 556 | (const char *const); |
f53154de | 557 | extern void lang_add_output_format |
1579bae1 | 558 | (const char *, const char *, const char *, int); |
f53154de | 559 | extern void lang_list_init |
1579bae1 | 560 | (lang_statement_list_type *); |
f53154de | 561 | extern void lang_add_data |
1579bae1 | 562 | (int type, union etree_union *); |
252b5132 | 563 | extern void lang_add_reloc |
1579bae1 AM |
564 | (bfd_reloc_code_real_type, reloc_howto_type *, asection *, const char *, |
565 | union etree_union *); | |
252b5132 | 566 | extern void lang_for_each_statement |
1579bae1 AM |
567 | (void (*) (lang_statement_union_type *)); |
568 | extern void *stat_alloc | |
569 | (size_t); | |
8423293d AM |
570 | extern void strip_excluded_output_sections |
571 | (void); | |
f53154de | 572 | extern void dprint_statement |
1579bae1 | 573 | (lang_statement_union_type *, int); |
e9ee469a AM |
574 | extern void lang_size_sections |
575 | (bfd_boolean *, bfd_boolean); | |
576 | extern void one_lang_size_sections_pass | |
577 | (bfd_boolean *, bfd_boolean); | |
f53154de | 578 | extern void lang_enter_group |
1579bae1 | 579 | (void); |
f53154de | 580 | extern void lang_leave_group |
1579bae1 | 581 | (void); |
39dcfe18 | 582 | extern void lang_add_section |
1579bae1 | 583 | (lang_statement_list_type *, asection *, |
7b986e99 | 584 | lang_output_section_statement_type *); |
252b5132 | 585 | extern void lang_new_phdr |
1579bae1 AM |
586 | (const char *, etree_type *, bfd_boolean, bfd_boolean, etree_type *, |
587 | etree_type *); | |
f53154de | 588 | extern void lang_add_nocrossref |
6bdafbeb | 589 | (lang_nocrossref_type *); |
f53154de | 590 | extern void lang_enter_overlay |
7e7d5768 | 591 | (etree_type *, etree_type *); |
f53154de | 592 | extern void lang_enter_overlay_section |
1579bae1 | 593 | (const char *); |
252b5132 | 594 | extern void lang_leave_overlay_section |
6bdafbeb | 595 | (fill_type *, lang_output_section_phdr_list *); |
252b5132 | 596 | extern void lang_leave_overlay |
1579bae1 | 597 | (etree_type *, int, fill_type *, const char *, |
6bdafbeb | 598 | lang_output_section_phdr_list *, const char *); |
252b5132 RH |
599 | |
600 | extern struct bfd_elf_version_tree *lang_elf_version_info; | |
601 | ||
313e35ee | 602 | extern struct bfd_elf_version_expr *lang_new_vers_pattern |
86043bbb | 603 | (struct bfd_elf_version_expr *, const char *, const char *, bfd_boolean); |
252b5132 | 604 | extern struct bfd_elf_version_tree *lang_new_vers_node |
1579bae1 | 605 | (struct bfd_elf_version_expr *, struct bfd_elf_version_expr *); |
252b5132 | 606 | extern struct bfd_elf_version_deps *lang_add_vers_depend |
1579bae1 | 607 | (struct bfd_elf_version_deps *, const char *); |
252b5132 | 608 | extern void lang_register_vers_node |
1579bae1 | 609 | (const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *); |
55255dae L |
610 | extern void lang_append_dynamic_list (struct bfd_elf_version_expr *); |
611 | extern void lang_append_dynamic_list_cpp_typeinfo (void); | |
40b36307 | 612 | extern void lang_append_dynamic_list_cpp_new (void); |
f53154de | 613 | bfd_boolean unique_section_p |
d0d6a25b | 614 | (const asection *); |
f53154de | 615 | extern void lang_add_unique |
1579bae1 | 616 | (const char *); |
f53154de | 617 | extern const char *lang_get_output_target |
1579bae1 | 618 | (void); |
420e579c HPN |
619 | extern void lang_track_definedness (const char *); |
620 | extern int lang_symbol_definition_iteration (const char *); | |
621 | extern void lang_update_definedness | |
622 | (const char *, struct bfd_link_hash_entry *); | |
252b5132 | 623 | |
b58f81ae | 624 | extern void add_excluded_libs (const char *); |
e9f53129 AM |
625 | extern bfd_boolean load_symbols |
626 | (lang_input_statement_type *, lang_statement_list_type *); | |
b58f81ae | 627 | |
2889e75b NC |
628 | extern bfd_boolean |
629 | ldlang_override_segment_assignment | |
630 | (struct bfd_link_info *, bfd *, asection *, asection *, bfd_boolean); | |
631 | ||
252b5132 | 632 | #endif |