Commit | Line | Data |
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252b5132 | 1 | /* ldlang.h - linker command language support |
a2b64bed | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
02a38f92 | 3 | 2001, 2002, 2003, 2004, 2005, 2006 |
aa8804e4 | 4 | Free Software Foundation, Inc. |
5cc18311 | 5 | |
252b5132 | 6 | This file is part of GLD, the Gnu Linker. |
5cc18311 | 7 | |
252b5132 RH |
8 | GLD is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
e3dc8847 | 10 | the Free Software Foundation; either version 2, or (at your option) |
252b5132 | 11 | any later version. |
5cc18311 | 12 | |
252b5132 RH |
13 | GLD is distributed in the hope that it will be useful, |
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 RH |
18 | You should have received a copy of the GNU General Public License |
19 | along with GLD; see the file COPYING. If not, write to the Free | |
75be928b NC |
20 | Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 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, |
252b5132 | 111 | noload_section, |
02a38f92 | 112 | noalloc_section |
252b5132 RH |
113 | }; |
114 | ||
6bdafbeb NC |
115 | /* This structure holds a list of program headers describing |
116 | segments in which this section should be placed. */ | |
252b5132 | 117 | |
6bdafbeb NC |
118 | typedef struct lang_output_section_phdr_list |
119 | { | |
252b5132 RH |
120 | struct lang_output_section_phdr_list *next; |
121 | const char *name; | |
b34976b6 | 122 | bfd_boolean used; |
6bdafbeb | 123 | } lang_output_section_phdr_list; |
252b5132 | 124 | |
6bdafbeb NC |
125 | typedef struct lang_output_section_statement_struct |
126 | { | |
252b5132 | 127 | lang_statement_header_type header; |
252b5132 | 128 | lang_statement_list_type children; |
afd7a018 | 129 | struct lang_output_section_statement_struct *next; |
218868ba | 130 | struct lang_output_section_statement_struct *prev; |
252b5132 | 131 | const char *name; |
252b5132 | 132 | asection *bfd_section; |
6bdafbeb NC |
133 | lang_memory_region_type *region; |
134 | lang_memory_region_type *lma_region; | |
2c382fb6 | 135 | fill_type *fill; |
7fabd029 | 136 | union etree_union *addr_tree; |
252b5132 RH |
137 | union etree_union *load_base; |
138 | ||
9f88b410 RS |
139 | /* If non-null, an expression to evaluate after setting the section's |
140 | size. The expression is evaluated inside REGION (above) with '.' | |
141 | set to the end of the section. Used in the last overlay section | |
142 | to move '.' past all the overlaid sections. */ | |
143 | union etree_union *update_dot_tree; | |
144 | ||
6bdafbeb | 145 | lang_output_section_phdr_list *phdrs; |
7fabd029 AM |
146 | |
147 | unsigned int block_value; | |
148 | int subsection_alignment; /* Alignment of components. */ | |
149 | int section_alignment; /* Alignment of start of section. */ | |
150 | int constraint; | |
151 | flagword flags; | |
152 | enum section_type sectype; | |
cde9e0be AM |
153 | unsigned int processed_vma : 1; |
154 | unsigned int processed_lma : 1; | |
7fabd029 | 155 | unsigned int all_input_readonly : 1; |
49c13adb | 156 | /* If this section should be ignored. */ |
7fabd029 | 157 | unsigned int ignored : 1; |
49c13adb L |
158 | /* If there is a symbol relative to this section. */ |
159 | unsigned int section_relative_symbol : 1; | |
252b5132 RH |
160 | } lang_output_section_statement_type; |
161 | ||
6bdafbeb NC |
162 | typedef struct |
163 | { | |
252b5132 RH |
164 | lang_statement_header_type header; |
165 | } lang_common_statement_type; | |
166 | ||
6bdafbeb NC |
167 | typedef struct |
168 | { | |
252b5132 RH |
169 | lang_statement_header_type header; |
170 | } lang_object_symbols_statement_type; | |
171 | ||
6bdafbeb NC |
172 | typedef struct |
173 | { | |
252b5132 | 174 | lang_statement_header_type header; |
2c382fb6 | 175 | fill_type *fill; |
252b5132 RH |
176 | int size; |
177 | asection *output_section; | |
178 | } lang_fill_statement_type; | |
179 | ||
6bdafbeb NC |
180 | typedef struct |
181 | { | |
252b5132 RH |
182 | lang_statement_header_type header; |
183 | unsigned int type; | |
89cdebba | 184 | union etree_union *exp; |
252b5132 RH |
185 | bfd_vma value; |
186 | asection *output_section; | |
7fabd029 | 187 | bfd_vma output_offset; |
252b5132 RH |
188 | } lang_data_statement_type; |
189 | ||
190 | /* Generate a reloc in the output file. */ | |
191 | ||
6bdafbeb NC |
192 | typedef struct |
193 | { | |
252b5132 RH |
194 | lang_statement_header_type header; |
195 | ||
196 | /* Reloc to generate. */ | |
197 | bfd_reloc_code_real_type reloc; | |
198 | ||
199 | /* Reloc howto structure. */ | |
200 | reloc_howto_type *howto; | |
201 | ||
6bdafbeb NC |
202 | /* Section to generate reloc against. |
203 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
204 | asection *section; |
205 | ||
6bdafbeb NC |
206 | /* Name of symbol to generate reloc against. |
207 | Exactly one of section and name must be NULL. */ | |
252b5132 RH |
208 | const char *name; |
209 | ||
210 | /* Expression for addend. */ | |
211 | union etree_union *addend_exp; | |
212 | ||
213 | /* Resolved addend. */ | |
214 | bfd_vma addend_value; | |
215 | ||
216 | /* Output section where reloc should be performed. */ | |
217 | asection *output_section; | |
218 | ||
7fabd029 AM |
219 | /* Offset within output section. */ |
220 | bfd_vma output_offset; | |
252b5132 RH |
221 | } lang_reloc_statement_type; |
222 | ||
6bdafbeb NC |
223 | typedef struct lang_input_statement_struct |
224 | { | |
252b5132 RH |
225 | lang_statement_header_type header; |
226 | /* Name of this file. */ | |
227 | const char *filename; | |
6bdafbeb NC |
228 | /* Name to use for the symbol giving address of text start. |
229 | Usually the same as filename, but for a file spec'd with | |
230 | -l this is the -l switch itself rather than the filename. */ | |
252b5132 | 231 | const char *local_sym_name; |
5cc18311 | 232 | |
252b5132 | 233 | bfd *the_bfd; |
5cc18311 | 234 | |
252b5132 | 235 | file_ptr passive_position; |
5cc18311 | 236 | |
252b5132 RH |
237 | /* Symbol table of the file. */ |
238 | asymbol **asymbols; | |
239 | unsigned int symbol_count; | |
5cc18311 | 240 | |
252b5132 RH |
241 | /* Point to the next file - whatever it is, wanders up and down |
242 | archives */ | |
89cdebba | 243 | union lang_statement_union *next; |
6bdafbeb NC |
244 | |
245 | /* Point to the next file, but skips archive contents. */ | |
89cdebba | 246 | union lang_statement_union *next_real_file; |
5cc18311 | 247 | |
409d7240 AM |
248 | const char *target; |
249 | ||
250 | unsigned int closed : 1; | |
251 | unsigned int is_archive : 1; | |
5cc18311 | 252 | |
252b5132 | 253 | /* 1 means search a set of directories for this file. */ |
409d7240 | 254 | unsigned int search_dirs_flag : 1; |
5cc18311 | 255 | |
e3f2db7f AO |
256 | /* 1 means this was found in a search directory marked as sysrooted, |
257 | if search_dirs_flag is false, otherwise, that it should be | |
258 | searched in ld_sysroot before any other location, as long as it | |
259 | starts with a slash. */ | |
409d7240 | 260 | unsigned int sysrooted : 1; |
e3f2db7f | 261 | |
252b5132 RH |
262 | /* 1 means this is base file of incremental load. |
263 | Do not load this file's text or data. | |
5cc18311 | 264 | Also default text_start to after this file's bss. */ |
409d7240 | 265 | unsigned int just_syms_flag : 1; |
252b5132 RH |
266 | |
267 | /* Whether to search for this entry as a dynamic archive. */ | |
409d7240 | 268 | unsigned int dynamic : 1; |
252b5132 | 269 | |
e56f61be L |
270 | /* Whether DT_NEEDED tags should be added for dynamic libraries in |
271 | DT_NEEDED tags from this entry. */ | |
409d7240 | 272 | unsigned int add_needed : 1; |
e56f61be | 273 | |
4a43e768 AM |
274 | /* Whether this entry should cause a DT_NEEDED tag only when |
275 | satisfying references from regular files, or always. */ | |
409d7240 | 276 | unsigned int as_needed : 1; |
4a43e768 | 277 | |
252b5132 | 278 | /* Whether to include the entire contents of an archive. */ |
409d7240 | 279 | unsigned int whole_archive : 1; |
252b5132 | 280 | |
409d7240 | 281 | unsigned int loaded : 1; |
5cc18311 | 282 | |
409d7240 | 283 | unsigned int real : 1; |
252b5132 RH |
284 | } lang_input_statement_type; |
285 | ||
6bdafbeb NC |
286 | typedef struct |
287 | { | |
252b5132 RH |
288 | lang_statement_header_type header; |
289 | asection *section; | |
5cc18311 | 290 | } lang_input_section_type; |
252b5132 | 291 | |
6bdafbeb NC |
292 | typedef struct |
293 | { | |
252b5132 RH |
294 | lang_statement_header_type header; |
295 | asection *section; | |
296 | union lang_statement_union *file; | |
297 | } lang_afile_asection_pair_statement_type; | |
298 | ||
72223188 JJ |
299 | typedef struct lang_wild_statement_struct lang_wild_statement_type; |
300 | ||
301 | typedef void (*callback_t) (lang_wild_statement_type *, struct wildcard_list *, | |
302 | asection *, lang_input_statement_type *, void *); | |
303 | ||
304 | typedef void (*walk_wild_section_handler_t) (lang_wild_statement_type *, | |
305 | lang_input_statement_type *, | |
306 | callback_t callback, | |
307 | void *data); | |
308 | ||
390fbbf1 AM |
309 | typedef bfd_boolean (*lang_match_sec_type_func) (bfd *, const asection *, |
310 | bfd *, const asection *); | |
311 | ||
e6f2cbf5 L |
312 | /* Binary search tree structure to efficiently sort sections by |
313 | name. */ | |
314 | typedef struct lang_section_bst | |
315 | { | |
316 | asection *section; | |
317 | struct lang_section_bst *left; | |
318 | struct lang_section_bst *right; | |
319 | } lang_section_bst_type; | |
320 | ||
72223188 | 321 | struct lang_wild_statement_struct |
6bdafbeb | 322 | { |
252b5132 | 323 | lang_statement_header_type header; |
252b5132 | 324 | const char *filename; |
b34976b6 | 325 | bfd_boolean filenames_sorted; |
b6bf44ba | 326 | struct wildcard_list *section_list; |
b34976b6 | 327 | bfd_boolean keep_sections; |
252b5132 | 328 | lang_statement_list_type children; |
72223188 JJ |
329 | |
330 | walk_wild_section_handler_t walk_wild_section_handler; | |
331 | struct wildcard_list *handler_data[4]; | |
e6f2cbf5 | 332 | lang_section_bst_type *tree; |
72223188 | 333 | }; |
252b5132 | 334 | |
6bdafbeb NC |
335 | typedef struct lang_address_statement_struct |
336 | { | |
252b5132 | 337 | lang_statement_header_type header; |
89cdebba KH |
338 | const char *section_name; |
339 | union etree_union *address; | |
ba916c8a | 340 | const segment_type *segment; |
252b5132 RH |
341 | } lang_address_statement_type; |
342 | ||
6bdafbeb NC |
343 | typedef struct |
344 | { | |
252b5132 RH |
345 | lang_statement_header_type header; |
346 | bfd_vma output_offset; | |
347 | size_t size; | |
348 | asection *output_section; | |
2c382fb6 | 349 | fill_type *fill; |
252b5132 RH |
350 | } lang_padding_statement_type; |
351 | ||
352 | /* A group statement collects a set of libraries together. The | |
353 | libraries are searched multiple times, until no new undefined | |
354 | symbols are found. The effect is to search a group of libraries as | |
355 | though they were a single library. */ | |
356 | ||
6bdafbeb NC |
357 | typedef struct |
358 | { | |
252b5132 RH |
359 | lang_statement_header_type header; |
360 | lang_statement_list_type children; | |
361 | } lang_group_statement_type; | |
362 | ||
6bdafbeb NC |
363 | typedef union lang_statement_union |
364 | { | |
252b5132 | 365 | lang_statement_header_type header; |
252b5132 RH |
366 | lang_wild_statement_type wild_statement; |
367 | lang_data_statement_type data_statement; | |
368 | lang_reloc_statement_type reloc_statement; | |
369 | lang_address_statement_type address_statement; | |
370 | lang_output_section_statement_type output_section_statement; | |
371 | lang_afile_asection_pair_statement_type afile_asection_pair_statement; | |
372 | lang_assignment_statement_type assignment_statement; | |
373 | lang_input_statement_type input_statement; | |
374 | lang_target_statement_type target_statement; | |
375 | lang_output_statement_type output_statement; | |
376 | lang_input_section_type input_section; | |
377 | lang_common_statement_type common_statement; | |
378 | lang_object_symbols_statement_type object_symbols_statement; | |
379 | lang_fill_statement_type fill_statement; | |
380 | lang_padding_statement_type padding_statement; | |
381 | lang_group_statement_type group_statement; | |
382 | } lang_statement_union_type; | |
383 | ||
384 | /* This structure holds information about a program header, from the | |
385 | PHDRS command in the linker script. */ | |
386 | ||
6bdafbeb NC |
387 | struct lang_phdr |
388 | { | |
252b5132 RH |
389 | struct lang_phdr *next; |
390 | const char *name; | |
391 | unsigned long type; | |
b34976b6 AM |
392 | bfd_boolean filehdr; |
393 | bfd_boolean phdrs; | |
252b5132 RH |
394 | etree_type *at; |
395 | etree_type *flags; | |
396 | }; | |
397 | ||
f5ff60a6 AM |
398 | extern struct lang_phdr *lang_phdr_list; |
399 | ||
252b5132 RH |
400 | /* This structure is used to hold a list of sections which may not |
401 | cross reference each other. */ | |
402 | ||
6bdafbeb NC |
403 | typedef struct lang_nocrossref |
404 | { | |
252b5132 RH |
405 | struct lang_nocrossref *next; |
406 | const char *name; | |
6bdafbeb | 407 | } lang_nocrossref_type; |
252b5132 RH |
408 | |
409 | /* The list of nocrossref lists. */ | |
410 | ||
6bdafbeb NC |
411 | struct lang_nocrossrefs |
412 | { | |
252b5132 | 413 | struct lang_nocrossrefs *next; |
6bdafbeb | 414 | lang_nocrossref_type *list; |
252b5132 RH |
415 | }; |
416 | ||
417 | extern struct lang_nocrossrefs *nocrossref_list; | |
418 | ||
577a0623 AM |
419 | /* This structure is used to hold a list of input section names which |
420 | will not match an output section in the linker script. */ | |
421 | ||
6bdafbeb NC |
422 | struct unique_sections |
423 | { | |
577a0623 AM |
424 | struct unique_sections *next; |
425 | const char *name; | |
426 | }; | |
427 | ||
420e579c HPN |
428 | /* This structure records symbols for which we need to keep track of |
429 | definedness for use in the DEFINED () test. */ | |
430 | ||
6bdafbeb NC |
431 | struct lang_definedness_hash_entry |
432 | { | |
420e579c HPN |
433 | struct bfd_hash_entry root; |
434 | int iteration; | |
435 | }; | |
436 | ||
afd7a018 AM |
437 | /* Used by place_orphan to keep track of orphan sections and statements. */ |
438 | ||
439 | struct orphan_save { | |
440 | const char *name; | |
441 | flagword flags; | |
442 | lang_output_section_statement_type *os; | |
443 | asection **section; | |
444 | lang_statement_union_type **stmt; | |
445 | lang_output_section_statement_type **os_tail; | |
446 | }; | |
447 | ||
252b5132 | 448 | extern lang_output_section_statement_type *abs_output_section; |
aea4bd9d | 449 | extern lang_statement_list_type lang_output_section_statement; |
b34976b6 | 450 | extern bfd_boolean lang_has_input_file; |
252b5132 RH |
451 | extern etree_type *base; |
452 | extern lang_statement_list_type *stat_ptr; | |
b34976b6 | 453 | extern bfd_boolean delete_output_file_on_failure; |
252b5132 | 454 | |
e3e942e9 | 455 | extern struct bfd_sym_chain entry_symbol; |
1e281515 | 456 | extern const char *entry_section; |
b34976b6 | 457 | extern bfd_boolean entry_from_cmdline; |
b71e2778 | 458 | extern lang_statement_list_type file_chain; |
252b5132 | 459 | |
420e579c HPN |
460 | extern int lang_statement_iteration; |
461 | ||
f53154de | 462 | extern void lang_init |
1579bae1 | 463 | (void); |
750877ba L |
464 | extern void lang_finish |
465 | (void); | |
6bdafbeb | 466 | extern lang_memory_region_type *lang_memory_region_lookup |
a747ee4d | 467 | (const char *const, bfd_boolean); |
6bdafbeb | 468 | extern lang_memory_region_type *lang_memory_region_default |
1579bae1 | 469 | (asection *); |
f53154de | 470 | extern void lang_map |
1579bae1 | 471 | (void); |
f53154de | 472 | extern void lang_set_flags |
1579bae1 | 473 | (lang_memory_region_type *, const char *, int); |
f53154de | 474 | extern void lang_add_output |
1579bae1 | 475 | (const char *, int from_script); |
aea4bd9d | 476 | extern lang_output_section_statement_type *lang_enter_output_section_statement |
1579bae1 AM |
477 | (const char *output_section_statement_name, |
478 | etree_type *address_exp, | |
479 | enum section_type sectype, | |
1579bae1 AM |
480 | etree_type *align, |
481 | etree_type *subalign, | |
0841712e | 482 | etree_type *, int); |
f53154de | 483 | extern void lang_final |
1579bae1 | 484 | (void); |
f53154de | 485 | extern void lang_process |
1579bae1 | 486 | (void); |
f53154de | 487 | extern void lang_section_start |
ba916c8a | 488 | (const char *, union etree_union *, const segment_type *); |
f53154de | 489 | extern void lang_add_entry |
1579bae1 | 490 | (const char *, bfd_boolean); |
a359509e ZW |
491 | extern void lang_default_entry |
492 | (const char *); | |
f53154de | 493 | extern void lang_add_target |
1579bae1 | 494 | (const char *); |
252b5132 | 495 | extern void lang_add_wild |
1579bae1 | 496 | (struct wildcard_spec *, struct wildcard_list *, bfd_boolean); |
f53154de | 497 | extern void lang_add_map |
1579bae1 | 498 | (const char *); |
f53154de | 499 | extern void lang_add_fill |
1579bae1 AM |
500 | (fill_type *); |
501 | extern lang_assignment_statement_type *lang_add_assignment | |
502 | (union etree_union *); | |
f53154de | 503 | extern void lang_add_attribute |
1579bae1 | 504 | (enum statement_enum); |
f53154de | 505 | extern void lang_startup |
1579bae1 | 506 | (const char *); |
f53154de | 507 | extern void lang_float |
1579bae1 | 508 | (bfd_boolean); |
252b5132 | 509 | extern void lang_leave_output_section_statement |
6bdafbeb | 510 | (fill_type *, const char *, lang_output_section_phdr_list *, |
1579bae1 | 511 | const char *); |
f53154de | 512 | extern void lang_abs_symbol_at_end_of |
1579bae1 | 513 | (const char *, const char *); |
f53154de | 514 | extern void lang_abs_symbol_at_beginning_of |
1579bae1 | 515 | (const char *, const char *); |
f53154de | 516 | extern void lang_statement_append |
6bdafbeb NC |
517 | (lang_statement_list_type *, lang_statement_union_type *, |
518 | lang_statement_union_type **); | |
252b5132 | 519 | extern void lang_for_each_input_file |
1579bae1 | 520 | (void (*dothis) (lang_input_statement_type *)); |
252b5132 | 521 | extern void lang_for_each_file |
1579bae1 | 522 | (void (*dothis) (lang_input_statement_type *)); |
f53154de | 523 | extern void lang_reset_memory_regions |
1579bae1 | 524 | (void); |
f2241121 | 525 | extern void lang_do_assignments |
e9ee469a | 526 | (void); |
252b5132 | 527 | |
f53154de AM |
528 | #define LANG_FOR_EACH_INPUT_STATEMENT(statement) \ |
529 | lang_input_statement_type *statement; \ | |
530 | for (statement = (lang_input_statement_type *) file_chain.head; \ | |
531 | statement != (lang_input_statement_type *) NULL; \ | |
532 | statement = (lang_input_statement_type *) statement->next) \ | |
5cc18311 | 533 | |
f53154de | 534 | extern void lang_process |
1579bae1 | 535 | (void); |
f53154de | 536 | extern void ldlang_add_file |
1579bae1 | 537 | (lang_input_statement_type *); |
252b5132 | 538 | extern lang_output_section_statement_type *lang_output_section_find |
1579bae1 | 539 | (const char * const); |
afd7a018 | 540 | extern lang_output_section_statement_type *lang_output_section_find_by_flags |
390fbbf1 AM |
541 | (const asection *, lang_output_section_statement_type **, |
542 | lang_match_sec_type_func); | |
afd7a018 | 543 | extern lang_output_section_statement_type *lang_insert_orphan |
7b986e99 AM |
544 | (asection *, const char *, lang_output_section_statement_type *, |
545 | struct orphan_save *, etree_type *, lang_statement_list_type *); | |
252b5132 | 546 | extern lang_input_statement_type *lang_add_input_file |
1579bae1 | 547 | (const char *, lang_input_file_enum_type, const char *); |
f53154de | 548 | extern void lang_add_keepsyms_file |
1579bae1 | 549 | (const char *); |
252b5132 | 550 | extern lang_output_section_statement_type * |
f53154de | 551 | lang_output_section_statement_lookup |
1579bae1 | 552 | (const char *const); |
f53154de | 553 | extern void ldlang_add_undef |
1579bae1 | 554 | (const char *const); |
f53154de | 555 | extern void lang_add_output_format |
1579bae1 | 556 | (const char *, const char *, const char *, int); |
f53154de | 557 | extern void lang_list_init |
1579bae1 | 558 | (lang_statement_list_type *); |
f53154de | 559 | extern void lang_add_data |
1579bae1 | 560 | (int type, union etree_union *); |
252b5132 | 561 | extern void lang_add_reloc |
1579bae1 AM |
562 | (bfd_reloc_code_real_type, reloc_howto_type *, asection *, const char *, |
563 | union etree_union *); | |
252b5132 | 564 | extern void lang_for_each_statement |
1579bae1 AM |
565 | (void (*) (lang_statement_union_type *)); |
566 | extern void *stat_alloc | |
567 | (size_t); | |
8423293d AM |
568 | extern void strip_excluded_output_sections |
569 | (void); | |
f53154de | 570 | extern void dprint_statement |
1579bae1 | 571 | (lang_statement_union_type *, int); |
e9ee469a AM |
572 | extern void lang_size_sections |
573 | (bfd_boolean *, bfd_boolean); | |
574 | extern void one_lang_size_sections_pass | |
575 | (bfd_boolean *, bfd_boolean); | |
f53154de | 576 | extern void lang_enter_group |
1579bae1 | 577 | (void); |
f53154de | 578 | extern void lang_leave_group |
1579bae1 | 579 | (void); |
39dcfe18 | 580 | extern void lang_add_section |
1579bae1 | 581 | (lang_statement_list_type *, asection *, |
7b986e99 | 582 | lang_output_section_statement_type *); |
252b5132 | 583 | extern void lang_new_phdr |
1579bae1 AM |
584 | (const char *, etree_type *, bfd_boolean, bfd_boolean, etree_type *, |
585 | etree_type *); | |
f53154de | 586 | extern void lang_add_nocrossref |
6bdafbeb | 587 | (lang_nocrossref_type *); |
f53154de | 588 | extern void lang_enter_overlay |
7e7d5768 | 589 | (etree_type *, etree_type *); |
f53154de | 590 | extern void lang_enter_overlay_section |
1579bae1 | 591 | (const char *); |
252b5132 | 592 | extern void lang_leave_overlay_section |
6bdafbeb | 593 | (fill_type *, lang_output_section_phdr_list *); |
252b5132 | 594 | extern void lang_leave_overlay |
1579bae1 | 595 | (etree_type *, int, fill_type *, const char *, |
6bdafbeb | 596 | lang_output_section_phdr_list *, const char *); |
252b5132 RH |
597 | |
598 | extern struct bfd_elf_version_tree *lang_elf_version_info; | |
599 | ||
313e35ee | 600 | extern struct bfd_elf_version_expr *lang_new_vers_pattern |
86043bbb | 601 | (struct bfd_elf_version_expr *, const char *, const char *, bfd_boolean); |
252b5132 | 602 | extern struct bfd_elf_version_tree *lang_new_vers_node |
1579bae1 | 603 | (struct bfd_elf_version_expr *, struct bfd_elf_version_expr *); |
252b5132 | 604 | extern struct bfd_elf_version_deps *lang_add_vers_depend |
1579bae1 | 605 | (struct bfd_elf_version_deps *, const char *); |
252b5132 | 606 | extern void lang_register_vers_node |
1579bae1 | 607 | (const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *); |
55255dae L |
608 | extern void lang_append_dynamic_list (struct bfd_elf_version_expr *); |
609 | extern void lang_append_dynamic_list_cpp_typeinfo (void); | |
40b36307 | 610 | extern void lang_append_dynamic_list_cpp_new (void); |
f53154de | 611 | bfd_boolean unique_section_p |
d0d6a25b | 612 | (const asection *); |
f53154de | 613 | extern void lang_add_unique |
1579bae1 | 614 | (const char *); |
f53154de | 615 | extern const char *lang_get_output_target |
1579bae1 | 616 | (void); |
420e579c HPN |
617 | extern void lang_track_definedness (const char *); |
618 | extern int lang_symbol_definition_iteration (const char *); | |
619 | extern void lang_update_definedness | |
620 | (const char *, struct bfd_link_hash_entry *); | |
252b5132 | 621 | |
b58f81ae | 622 | extern void add_excluded_libs (const char *); |
e9f53129 AM |
623 | extern bfd_boolean load_symbols |
624 | (lang_input_statement_type *, lang_statement_list_type *); | |
b58f81ae | 625 | |
252b5132 | 626 | #endif |