Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* ldlang.h - linker command language support |
a2b64bed | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
613d301d | 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 |
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, | |
89cdebba KH |
82 | lang_constructors_statement_enum |
83 | } type; | |
252b5132 RH |
84 | } lang_statement_header_type; |
85 | ||
6bdafbeb NC |
86 | typedef struct |
87 | { | |
252b5132 RH |
88 | lang_statement_header_type header; |
89 | union etree_union *exp; | |
90 | } lang_assignment_statement_type; | |
91 | ||
6bdafbeb NC |
92 | typedef struct lang_target_statement_struct |
93 | { | |
252b5132 RH |
94 | lang_statement_header_type header; |
95 | const char *target; | |
96 | } lang_target_statement_type; | |
97 | ||
6bdafbeb NC |
98 | typedef struct lang_output_statement_struct |
99 | { | |
252b5132 RH |
100 | lang_statement_header_type header; |
101 | const char *name; | |
102 | } lang_output_statement_type; | |
103 | ||
104 | /* Section types specified in a linker script. */ | |
105 | ||
6bdafbeb NC |
106 | enum section_type |
107 | { | |
252b5132 | 108 | normal_section, |
152d792f | 109 | overlay_section, |
252b5132 | 110 | noload_section, |
02a38f92 | 111 | noalloc_section |
252b5132 RH |
112 | }; |
113 | ||
6bdafbeb NC |
114 | /* This structure holds a list of program headers describing |
115 | segments in which this section should be placed. */ | |
252b5132 | 116 | |
6bdafbeb NC |
117 | typedef struct lang_output_section_phdr_list |
118 | { | |
252b5132 RH |
119 | struct lang_output_section_phdr_list *next; |
120 | const char *name; | |
b34976b6 | 121 | bfd_boolean used; |
6bdafbeb | 122 | } lang_output_section_phdr_list; |
252b5132 | 123 | |
6bdafbeb NC |
124 | typedef struct lang_output_section_statement_struct |
125 | { | |
252b5132 | 126 | lang_statement_header_type header; |
252b5132 | 127 | lang_statement_list_type children; |
afd7a018 | 128 | struct lang_output_section_statement_struct *next; |
218868ba | 129 | struct lang_output_section_statement_struct *prev; |
252b5132 | 130 | const char *name; |
252b5132 | 131 | asection *bfd_section; |
6bdafbeb NC |
132 | lang_memory_region_type *region; |
133 | lang_memory_region_type *lma_region; | |
2c382fb6 | 134 | fill_type *fill; |
7fabd029 | 135 | union etree_union *addr_tree; |
252b5132 RH |
136 | union etree_union *load_base; |
137 | ||
9f88b410 RS |
138 | /* If non-null, an expression to evaluate after setting the section's |
139 | size. The expression is evaluated inside REGION (above) with '.' | |
140 | set to the end of the section. Used in the last overlay section | |
141 | to move '.' past all the overlaid sections. */ | |
142 | union etree_union *update_dot_tree; | |
143 | ||
6bdafbeb | 144 | lang_output_section_phdr_list *phdrs; |
7fabd029 AM |
145 | |
146 | unsigned int block_value; | |
147 | int subsection_alignment; /* Alignment of components. */ | |
148 | int section_alignment; /* Alignment of start of section. */ | |
149 | int constraint; | |
150 | flagword flags; | |
151 | enum section_type sectype; | |
cde9e0be AM |
152 | unsigned int processed_vma : 1; |
153 | unsigned int processed_lma : 1; | |
7fabd029 | 154 | unsigned int all_input_readonly : 1; |
49c13adb | 155 | /* If this section should be ignored. */ |
7fabd029 | 156 | unsigned int ignored : 1; |
49c13adb L |
157 | /* If there is a symbol relative to this section. */ |
158 | unsigned int section_relative_symbol : 1; | |
252b5132 RH |
159 | } lang_output_section_statement_type; |
160 | ||
6bdafbeb NC |
161 | typedef struct |
162 | { | |
252b5132 RH |
163 | lang_statement_header_type header; |
164 | } lang_common_statement_type; | |
165 | ||
6bdafbeb NC |
166 | typedef struct |
167 | { | |
252b5132 RH |
168 | lang_statement_header_type header; |
169 | } lang_object_symbols_statement_type; | |
170 | ||
6bdafbeb NC |
171 | typedef struct |
172 | { | |
252b5132 | 173 | lang_statement_header_type header; |
2c382fb6 | 174 | fill_type *fill; |
252b5132 RH |
175 | int size; |
176 | asection *output_section; | |
177 | } lang_fill_statement_type; | |
178 | ||
6bdafbeb NC |
179 | typedef struct |
180 | { | |
252b5132 RH |
181 | lang_statement_header_type header; |
182 | unsigned int type; | |
89cdebba | 183 | union etree_union *exp; |
252b5132 RH |
184 | bfd_vma value; |
185 | asection *output_section; | |
7fabd029 | 186 | bfd_vma output_offset; |
252b5132 RH |
187 | } lang_data_statement_type; |
188 | ||
189 | /* Generate a reloc in the output file. */ | |
190 | ||
6bdafbeb NC |
191 | typedef struct |
192 | { | |
252b5132 RH |
193 | lang_statement_header_type header; |
194 | ||
195 | /* Reloc to generate. */ | |
196 | bfd_reloc_code_real_type reloc; | |
197 | ||
198 | /* Reloc howto structure. */ | |
199 | reloc_howto_type *howto; | |
200 | ||
6bdafbeb NC |
201 | /* Section to generate reloc against. |
202 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
203 | asection *section; |
204 | ||
6bdafbeb NC |
205 | /* Name of symbol to generate reloc against. |
206 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
207 | const char *name; |
208 | ||
209 | /* Expression for addend. */ | |
210 | union etree_union *addend_exp; | |
211 | ||
212 | /* Resolved addend. */ | |
213 | bfd_vma addend_value; | |
214 | ||
215 | /* Output section where reloc should be performed. */ | |
216 | asection *output_section; | |
217 | ||
7fabd029 AM |
218 | /* Offset within output section. */ |
219 | bfd_vma output_offset; | |
252b5132 RH |
220 | } lang_reloc_statement_type; |
221 | ||
6bdafbeb NC |
222 | typedef struct lang_input_statement_struct |
223 | { | |
252b5132 RH |
224 | lang_statement_header_type header; |
225 | /* Name of this file. */ | |
226 | const char *filename; | |
6bdafbeb NC |
227 | /* Name to use for the symbol giving address of text start. |
228 | Usually the same as filename, but for a file spec'd with | |
229 | -l this is the -l switch itself rather than the filename. */ | |
252b5132 | 230 | const char *local_sym_name; |
5cc18311 | 231 | |
252b5132 | 232 | bfd *the_bfd; |
5cc18311 | 233 | |
252b5132 | 234 | file_ptr passive_position; |
5cc18311 | 235 | |
252b5132 RH |
236 | /* Symbol table of the file. */ |
237 | asymbol **asymbols; | |
238 | unsigned int symbol_count; | |
5cc18311 | 239 | |
252b5132 RH |
240 | /* Point to the next file - whatever it is, wanders up and down |
241 | archives */ | |
89cdebba | 242 | union lang_statement_union *next; |
6bdafbeb NC |
243 | |
244 | /* Point to the next file, but skips archive contents. */ | |
89cdebba | 245 | union lang_statement_union *next_real_file; |
5cc18311 | 246 | |
409d7240 AM |
247 | const char *target; |
248 | ||
249 | unsigned int closed : 1; | |
250 | unsigned int is_archive : 1; | |
5cc18311 | 251 | |
252b5132 | 252 | /* 1 means search a set of directories for this file. */ |
409d7240 | 253 | unsigned int search_dirs_flag : 1; |
5cc18311 | 254 | |
e3f2db7f AO |
255 | /* 1 means this was found in a search directory marked as sysrooted, |
256 | if search_dirs_flag is false, otherwise, that it should be | |
257 | searched in ld_sysroot before any other location, as long as it | |
258 | starts with a slash. */ | |
409d7240 | 259 | unsigned int sysrooted : 1; |
e3f2db7f | 260 | |
252b5132 RH |
261 | /* 1 means this is base file of incremental load. |
262 | Do not load this file's text or data. | |
5cc18311 | 263 | Also default text_start to after this file's bss. */ |
409d7240 | 264 | unsigned int just_syms_flag : 1; |
252b5132 RH |
265 | |
266 | /* Whether to search for this entry as a dynamic archive. */ | |
409d7240 | 267 | unsigned int dynamic : 1; |
252b5132 | 268 | |
e56f61be L |
269 | /* Whether DT_NEEDED tags should be added for dynamic libraries in |
270 | DT_NEEDED tags from this entry. */ | |
409d7240 | 271 | unsigned int add_needed : 1; |
e56f61be | 272 | |
4a43e768 AM |
273 | /* Whether this entry should cause a DT_NEEDED tag only when |
274 | satisfying references from regular files, or always. */ | |
409d7240 | 275 | unsigned int as_needed : 1; |
4a43e768 | 276 | |
252b5132 | 277 | /* Whether to include the entire contents of an archive. */ |
409d7240 | 278 | unsigned int whole_archive : 1; |
252b5132 | 279 | |
409d7240 | 280 | unsigned int loaded : 1; |
5cc18311 | 281 | |
409d7240 | 282 | unsigned int real : 1; |
252b5132 RH |
283 | } lang_input_statement_type; |
284 | ||
6bdafbeb NC |
285 | typedef struct |
286 | { | |
252b5132 RH |
287 | lang_statement_header_type header; |
288 | asection *section; | |
5cc18311 | 289 | } lang_input_section_type; |
252b5132 | 290 | |
72223188 JJ |
291 | typedef struct lang_wild_statement_struct lang_wild_statement_type; |
292 | ||
293 | typedef void (*callback_t) (lang_wild_statement_type *, struct wildcard_list *, | |
294 | asection *, lang_input_statement_type *, void *); | |
295 | ||
296 | typedef void (*walk_wild_section_handler_t) (lang_wild_statement_type *, | |
297 | lang_input_statement_type *, | |
298 | callback_t callback, | |
299 | void *data); | |
300 | ||
390fbbf1 AM |
301 | typedef bfd_boolean (*lang_match_sec_type_func) (bfd *, const asection *, |
302 | bfd *, const asection *); | |
303 | ||
e6f2cbf5 L |
304 | /* Binary search tree structure to efficiently sort sections by |
305 | name. */ | |
306 | typedef struct lang_section_bst | |
307 | { | |
308 | asection *section; | |
309 | struct lang_section_bst *left; | |
310 | struct lang_section_bst *right; | |
311 | } lang_section_bst_type; | |
312 | ||
72223188 | 313 | struct lang_wild_statement_struct |
6bdafbeb | 314 | { |
252b5132 | 315 | lang_statement_header_type header; |
252b5132 | 316 | const char *filename; |
b34976b6 | 317 | bfd_boolean filenames_sorted; |
b6bf44ba | 318 | struct wildcard_list *section_list; |
b34976b6 | 319 | bfd_boolean keep_sections; |
252b5132 | 320 | lang_statement_list_type children; |
72223188 JJ |
321 | |
322 | walk_wild_section_handler_t walk_wild_section_handler; | |
323 | struct wildcard_list *handler_data[4]; | |
e6f2cbf5 | 324 | lang_section_bst_type *tree; |
72223188 | 325 | }; |
252b5132 | 326 | |
6bdafbeb NC |
327 | typedef struct lang_address_statement_struct |
328 | { | |
252b5132 | 329 | lang_statement_header_type header; |
89cdebba KH |
330 | const char *section_name; |
331 | union etree_union *address; | |
ba916c8a | 332 | const segment_type *segment; |
252b5132 RH |
333 | } lang_address_statement_type; |
334 | ||
6bdafbeb NC |
335 | typedef struct |
336 | { | |
252b5132 RH |
337 | lang_statement_header_type header; |
338 | bfd_vma output_offset; | |
339 | size_t size; | |
340 | asection *output_section; | |
2c382fb6 | 341 | fill_type *fill; |
252b5132 RH |
342 | } lang_padding_statement_type; |
343 | ||
344 | /* A group statement collects a set of libraries together. The | |
345 | libraries are searched multiple times, until no new undefined | |
346 | symbols are found. The effect is to search a group of libraries as | |
347 | though they were a single library. */ | |
348 | ||
6bdafbeb NC |
349 | typedef struct |
350 | { | |
252b5132 RH |
351 | lang_statement_header_type header; |
352 | lang_statement_list_type children; | |
353 | } lang_group_statement_type; | |
354 | ||
6bdafbeb NC |
355 | typedef union lang_statement_union |
356 | { | |
252b5132 | 357 | lang_statement_header_type header; |
252b5132 RH |
358 | lang_wild_statement_type wild_statement; |
359 | lang_data_statement_type data_statement; | |
360 | lang_reloc_statement_type reloc_statement; | |
361 | lang_address_statement_type address_statement; | |
362 | lang_output_section_statement_type output_section_statement; | |
252b5132 RH |
363 | lang_assignment_statement_type assignment_statement; |
364 | lang_input_statement_type input_statement; | |
365 | lang_target_statement_type target_statement; | |
366 | lang_output_statement_type output_statement; | |
367 | lang_input_section_type input_section; | |
368 | lang_common_statement_type common_statement; | |
369 | lang_object_symbols_statement_type object_symbols_statement; | |
370 | lang_fill_statement_type fill_statement; | |
371 | lang_padding_statement_type padding_statement; | |
372 | lang_group_statement_type group_statement; | |
373 | } lang_statement_union_type; | |
374 | ||
375 | /* This structure holds information about a program header, from the | |
376 | PHDRS command in the linker script. */ | |
377 | ||
6bdafbeb NC |
378 | struct lang_phdr |
379 | { | |
252b5132 RH |
380 | struct lang_phdr *next; |
381 | const char *name; | |
382 | unsigned long type; | |
b34976b6 AM |
383 | bfd_boolean filehdr; |
384 | bfd_boolean phdrs; | |
252b5132 RH |
385 | etree_type *at; |
386 | etree_type *flags; | |
387 | }; | |
388 | ||
f5ff60a6 AM |
389 | extern struct lang_phdr *lang_phdr_list; |
390 | ||
252b5132 RH |
391 | /* This structure is used to hold a list of sections which may not |
392 | cross reference each other. */ | |
393 | ||
6bdafbeb NC |
394 | typedef struct lang_nocrossref |
395 | { | |
252b5132 RH |
396 | struct lang_nocrossref *next; |
397 | const char *name; | |
6bdafbeb | 398 | } lang_nocrossref_type; |
252b5132 RH |
399 | |
400 | /* The list of nocrossref lists. */ | |
401 | ||
6bdafbeb NC |
402 | struct lang_nocrossrefs |
403 | { | |
252b5132 | 404 | struct lang_nocrossrefs *next; |
6bdafbeb | 405 | lang_nocrossref_type *list; |
252b5132 RH |
406 | }; |
407 | ||
408 | extern struct lang_nocrossrefs *nocrossref_list; | |
409 | ||
577a0623 AM |
410 | /* This structure is used to hold a list of input section names which |
411 | will not match an output section in the linker script. */ | |
412 | ||
6bdafbeb NC |
413 | struct unique_sections |
414 | { | |
577a0623 AM |
415 | struct unique_sections *next; |
416 | const char *name; | |
417 | }; | |
418 | ||
420e579c HPN |
419 | /* This structure records symbols for which we need to keep track of |
420 | definedness for use in the DEFINED () test. */ | |
421 | ||
6bdafbeb NC |
422 | struct lang_definedness_hash_entry |
423 | { | |
420e579c HPN |
424 | struct bfd_hash_entry root; |
425 | int iteration; | |
426 | }; | |
427 | ||
afd7a018 AM |
428 | /* Used by place_orphan to keep track of orphan sections and statements. */ |
429 | ||
430 | struct orphan_save { | |
431 | const char *name; | |
432 | flagword flags; | |
433 | lang_output_section_statement_type *os; | |
434 | asection **section; | |
435 | lang_statement_union_type **stmt; | |
436 | lang_output_section_statement_type **os_tail; | |
437 | }; | |
438 | ||
252b5132 | 439 | extern lang_output_section_statement_type *abs_output_section; |
aea4bd9d | 440 | extern lang_statement_list_type lang_output_section_statement; |
b34976b6 | 441 | extern bfd_boolean lang_has_input_file; |
252b5132 RH |
442 | extern etree_type *base; |
443 | extern lang_statement_list_type *stat_ptr; | |
b34976b6 | 444 | extern bfd_boolean delete_output_file_on_failure; |
252b5132 | 445 | |
e3e942e9 | 446 | extern struct bfd_sym_chain entry_symbol; |
1e281515 | 447 | extern const char *entry_section; |
b34976b6 | 448 | extern bfd_boolean entry_from_cmdline; |
b71e2778 | 449 | extern lang_statement_list_type file_chain; |
dc27aea4 | 450 | extern lang_statement_list_type input_file_chain; |
252b5132 | 451 | |
420e579c HPN |
452 | extern int lang_statement_iteration; |
453 | ||
f53154de | 454 | extern void lang_init |
1579bae1 | 455 | (void); |
750877ba L |
456 | extern void lang_finish |
457 | (void); | |
6bdafbeb | 458 | extern lang_memory_region_type *lang_memory_region_lookup |
a747ee4d | 459 | (const char *const, bfd_boolean); |
6bdafbeb | 460 | extern lang_memory_region_type *lang_memory_region_default |
1579bae1 | 461 | (asection *); |
f53154de | 462 | extern void lang_map |
1579bae1 | 463 | (void); |
f53154de | 464 | extern void lang_set_flags |
1579bae1 | 465 | (lang_memory_region_type *, const char *, int); |
f53154de | 466 | extern void lang_add_output |
1579bae1 | 467 | (const char *, int from_script); |
aea4bd9d | 468 | extern lang_output_section_statement_type *lang_enter_output_section_statement |
1579bae1 AM |
469 | (const char *output_section_statement_name, |
470 | etree_type *address_exp, | |
471 | enum section_type sectype, | |
1579bae1 AM |
472 | etree_type *align, |
473 | etree_type *subalign, | |
0841712e | 474 | etree_type *, int); |
f53154de | 475 | extern void lang_final |
1579bae1 | 476 | (void); |
f53154de | 477 | extern void lang_process |
1579bae1 | 478 | (void); |
f53154de | 479 | extern void lang_section_start |
ba916c8a | 480 | (const char *, union etree_union *, const segment_type *); |
f53154de | 481 | extern void lang_add_entry |
1579bae1 | 482 | (const char *, bfd_boolean); |
a359509e ZW |
483 | extern void lang_default_entry |
484 | (const char *); | |
f53154de | 485 | extern void lang_add_target |
1579bae1 | 486 | (const char *); |
252b5132 | 487 | extern void lang_add_wild |
1579bae1 | 488 | (struct wildcard_spec *, struct wildcard_list *, bfd_boolean); |
f53154de | 489 | extern void lang_add_map |
1579bae1 | 490 | (const char *); |
f53154de | 491 | extern void lang_add_fill |
1579bae1 AM |
492 | (fill_type *); |
493 | extern lang_assignment_statement_type *lang_add_assignment | |
494 | (union etree_union *); | |
f53154de | 495 | extern void lang_add_attribute |
1579bae1 | 496 | (enum statement_enum); |
f53154de | 497 | extern void lang_startup |
1579bae1 | 498 | (const char *); |
f53154de | 499 | extern void lang_float |
1579bae1 | 500 | (bfd_boolean); |
252b5132 | 501 | extern void lang_leave_output_section_statement |
6bdafbeb | 502 | (fill_type *, const char *, lang_output_section_phdr_list *, |
1579bae1 | 503 | const char *); |
f53154de | 504 | extern void lang_abs_symbol_at_end_of |
1579bae1 | 505 | (const char *, const char *); |
f53154de | 506 | extern void lang_abs_symbol_at_beginning_of |
1579bae1 | 507 | (const char *, const char *); |
f53154de | 508 | extern void lang_statement_append |
6bdafbeb NC |
509 | (lang_statement_list_type *, lang_statement_union_type *, |
510 | lang_statement_union_type **); | |
252b5132 | 511 | extern void lang_for_each_input_file |
1579bae1 | 512 | (void (*dothis) (lang_input_statement_type *)); |
252b5132 | 513 | extern void lang_for_each_file |
1579bae1 | 514 | (void (*dothis) (lang_input_statement_type *)); |
f53154de | 515 | extern void lang_reset_memory_regions |
1579bae1 | 516 | (void); |
f2241121 | 517 | extern void lang_do_assignments |
e9ee469a | 518 | (void); |
252b5132 | 519 | |
f53154de AM |
520 | #define LANG_FOR_EACH_INPUT_STATEMENT(statement) \ |
521 | lang_input_statement_type *statement; \ | |
522 | for (statement = (lang_input_statement_type *) file_chain.head; \ | |
523 | statement != (lang_input_statement_type *) NULL; \ | |
524 | statement = (lang_input_statement_type *) statement->next) \ | |
5cc18311 | 525 | |
f53154de | 526 | extern void lang_process |
1579bae1 | 527 | (void); |
f53154de | 528 | extern void ldlang_add_file |
1579bae1 | 529 | (lang_input_statement_type *); |
252b5132 | 530 | extern lang_output_section_statement_type *lang_output_section_find |
1579bae1 | 531 | (const char * const); |
afd7a018 | 532 | extern lang_output_section_statement_type *lang_output_section_find_by_flags |
390fbbf1 AM |
533 | (const asection *, lang_output_section_statement_type **, |
534 | lang_match_sec_type_func); | |
afd7a018 | 535 | extern lang_output_section_statement_type *lang_insert_orphan |
7b986e99 AM |
536 | (asection *, const char *, lang_output_section_statement_type *, |
537 | struct orphan_save *, etree_type *, lang_statement_list_type *); | |
252b5132 | 538 | extern lang_input_statement_type *lang_add_input_file |
1579bae1 | 539 | (const char *, lang_input_file_enum_type, const char *); |
f53154de | 540 | extern void lang_add_keepsyms_file |
1579bae1 | 541 | (const char *); |
252b5132 | 542 | extern lang_output_section_statement_type * |
f53154de | 543 | lang_output_section_statement_lookup |
1579bae1 | 544 | (const char *const); |
f53154de | 545 | extern void ldlang_add_undef |
1579bae1 | 546 | (const char *const); |
f53154de | 547 | extern void lang_add_output_format |
1579bae1 | 548 | (const char *, const char *, const char *, int); |
f53154de | 549 | extern void lang_list_init |
1579bae1 | 550 | (lang_statement_list_type *); |
f53154de | 551 | extern void lang_add_data |
1579bae1 | 552 | (int type, union etree_union *); |
252b5132 | 553 | extern void lang_add_reloc |
1579bae1 AM |
554 | (bfd_reloc_code_real_type, reloc_howto_type *, asection *, const char *, |
555 | union etree_union *); | |
252b5132 | 556 | extern void lang_for_each_statement |
1579bae1 AM |
557 | (void (*) (lang_statement_union_type *)); |
558 | extern void *stat_alloc | |
559 | (size_t); | |
8423293d AM |
560 | extern void strip_excluded_output_sections |
561 | (void); | |
f53154de | 562 | extern void dprint_statement |
1579bae1 | 563 | (lang_statement_union_type *, int); |
e9ee469a AM |
564 | extern void lang_size_sections |
565 | (bfd_boolean *, bfd_boolean); | |
566 | extern void one_lang_size_sections_pass | |
567 | (bfd_boolean *, bfd_boolean); | |
f53154de | 568 | extern void lang_enter_group |
1579bae1 | 569 | (void); |
f53154de | 570 | extern void lang_leave_group |
1579bae1 | 571 | (void); |
39dcfe18 | 572 | extern void lang_add_section |
1579bae1 | 573 | (lang_statement_list_type *, asection *, |
7b986e99 | 574 | lang_output_section_statement_type *); |
252b5132 | 575 | extern void lang_new_phdr |
1579bae1 AM |
576 | (const char *, etree_type *, bfd_boolean, bfd_boolean, etree_type *, |
577 | etree_type *); | |
f53154de | 578 | extern void lang_add_nocrossref |
6bdafbeb | 579 | (lang_nocrossref_type *); |
f53154de | 580 | extern void lang_enter_overlay |
7e7d5768 | 581 | (etree_type *, etree_type *); |
f53154de | 582 | extern void lang_enter_overlay_section |
1579bae1 | 583 | (const char *); |
252b5132 | 584 | extern void lang_leave_overlay_section |
6bdafbeb | 585 | (fill_type *, lang_output_section_phdr_list *); |
252b5132 | 586 | extern void lang_leave_overlay |
1579bae1 | 587 | (etree_type *, int, fill_type *, const char *, |
6bdafbeb | 588 | lang_output_section_phdr_list *, const char *); |
252b5132 RH |
589 | |
590 | extern struct bfd_elf_version_tree *lang_elf_version_info; | |
591 | ||
313e35ee | 592 | extern struct bfd_elf_version_expr *lang_new_vers_pattern |
86043bbb | 593 | (struct bfd_elf_version_expr *, const char *, const char *, bfd_boolean); |
252b5132 | 594 | extern struct bfd_elf_version_tree *lang_new_vers_node |
1579bae1 | 595 | (struct bfd_elf_version_expr *, struct bfd_elf_version_expr *); |
252b5132 | 596 | extern struct bfd_elf_version_deps *lang_add_vers_depend |
1579bae1 | 597 | (struct bfd_elf_version_deps *, const char *); |
252b5132 | 598 | extern void lang_register_vers_node |
1579bae1 | 599 | (const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *); |
55255dae L |
600 | extern void lang_append_dynamic_list (struct bfd_elf_version_expr *); |
601 | extern void lang_append_dynamic_list_cpp_typeinfo (void); | |
40b36307 | 602 | extern void lang_append_dynamic_list_cpp_new (void); |
f53154de | 603 | bfd_boolean unique_section_p |
d0d6a25b | 604 | (const asection *); |
f53154de | 605 | extern void lang_add_unique |
1579bae1 | 606 | (const char *); |
f53154de | 607 | extern const char *lang_get_output_target |
1579bae1 | 608 | (void); |
420e579c HPN |
609 | extern void lang_track_definedness (const char *); |
610 | extern int lang_symbol_definition_iteration (const char *); | |
611 | extern void lang_update_definedness | |
612 | (const char *, struct bfd_link_hash_entry *); | |
252b5132 | 613 | |
b58f81ae | 614 | extern void add_excluded_libs (const char *); |
e9f53129 AM |
615 | extern bfd_boolean load_symbols |
616 | (lang_input_statement_type *, lang_statement_list_type *); | |
b58f81ae | 617 | |
2889e75b NC |
618 | extern bfd_boolean |
619 | ldlang_override_segment_assignment | |
620 | (struct bfd_link_info *, bfd *, asection *, asection *, bfd_boolean); | |
621 | ||
252b5132 | 622 | #endif |