Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* ldlang.h - linker command language support |
a2b64bed | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
e5caa5e0 | 3 | 2001, 2002, 2003, 2004 |
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 | |
20 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
21 | 02111-1307, USA. */ | |
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; | |
57 | bfd_size_type old_length; | |
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 RH |
110 | normal_section, |
111 | dsect_section, | |
112 | copy_section, | |
113 | noload_section, | |
114 | info_section, | |
115 | overlay_section | |
116 | }; | |
117 | ||
6bdafbeb NC |
118 | /* This structure holds a list of program headers describing |
119 | segments in which this section should be placed. */ | |
252b5132 | 120 | |
6bdafbeb NC |
121 | typedef struct lang_output_section_phdr_list |
122 | { | |
252b5132 RH |
123 | struct lang_output_section_phdr_list *next; |
124 | const char *name; | |
b34976b6 | 125 | bfd_boolean used; |
6bdafbeb | 126 | } lang_output_section_phdr_list; |
252b5132 | 127 | |
6bdafbeb NC |
128 | typedef struct lang_output_section_statement_struct |
129 | { | |
252b5132 RH |
130 | lang_statement_header_type header; |
131 | union etree_union *addr_tree; | |
132 | lang_statement_list_type children; | |
133 | const char *memspec; | |
134 | union lang_statement_union *next; | |
135 | const char *name; | |
136 | ||
1b493742 | 137 | int processed; |
5cc18311 | 138 | |
252b5132 | 139 | asection *bfd_section; |
6bdafbeb | 140 | flagword flags; /* Or together of all input sections. */ |
252b5132 | 141 | enum section_type sectype; |
6bdafbeb NC |
142 | lang_memory_region_type *region; |
143 | lang_memory_region_type *lma_region; | |
252b5132 | 144 | size_t block_value; |
2c382fb6 | 145 | fill_type *fill; |
252b5132 | 146 | |
6bdafbeb NC |
147 | int subsection_alignment; /* Alignment of components. */ |
148 | int section_alignment; /* Alignment of start of section. */ | |
0841712e JJ |
149 | int constraint; |
150 | bfd_boolean all_input_readonly; | |
252b5132 RH |
151 | |
152 | union etree_union *load_base; | |
153 | ||
9f88b410 RS |
154 | /* If non-null, an expression to evaluate after setting the section's |
155 | size. The expression is evaluated inside REGION (above) with '.' | |
156 | set to the end of the section. Used in the last overlay section | |
157 | to move '.' past all the overlaid sections. */ | |
158 | union etree_union *update_dot_tree; | |
159 | ||
6bdafbeb | 160 | lang_output_section_phdr_list *phdrs; |
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; | |
188 | bfd_vma output_vma; | |
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 | ||
220 | /* VMA within output section. */ | |
221 | bfd_vma output_vma; | |
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 | |
b34976b6 | 236 | bfd_boolean closed; |
252b5132 | 237 | file_ptr passive_position; |
5cc18311 | 238 | |
252b5132 RH |
239 | /* Symbol table of the file. */ |
240 | asymbol **asymbols; | |
241 | unsigned int symbol_count; | |
5cc18311 | 242 | |
252b5132 RH |
243 | /* Point to the next file - whatever it is, wanders up and down |
244 | archives */ | |
89cdebba | 245 | union lang_statement_union *next; |
6bdafbeb NC |
246 | |
247 | /* Point to the next file, but skips archive contents. */ | |
89cdebba | 248 | union lang_statement_union *next_real_file; |
5cc18311 | 249 | |
b34976b6 | 250 | bfd_boolean is_archive; |
5cc18311 | 251 | |
252b5132 | 252 | /* 1 means search a set of directories for this file. */ |
b34976b6 | 253 | bfd_boolean search_dirs_flag; |
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. */ | |
259 | bfd_boolean sysrooted; | |
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. */ |
b34976b6 | 264 | bfd_boolean just_syms_flag; |
252b5132 RH |
265 | |
266 | /* Whether to search for this entry as a dynamic archive. */ | |
b34976b6 | 267 | bfd_boolean dynamic; |
252b5132 | 268 | |
e56f61be L |
269 | /* Whether DT_NEEDED tags should be added for dynamic libraries in |
270 | DT_NEEDED tags from this entry. */ | |
271 | bfd_boolean add_needed; | |
272 | ||
4a43e768 AM |
273 | /* Whether this entry should cause a DT_NEEDED tag only when |
274 | satisfying references from regular files, or always. */ | |
275 | bfd_boolean as_needed; | |
276 | ||
252b5132 | 277 | /* Whether to include the entire contents of an archive. */ |
b34976b6 | 278 | bfd_boolean whole_archive; |
252b5132 | 279 | |
b34976b6 | 280 | bfd_boolean loaded; |
5cc18311 | 281 | |
89cdebba KH |
282 | #if 0 |
283 | unsigned int globals_in_this_file; | |
284 | #endif | |
252b5132 | 285 | const char *target; |
b34976b6 | 286 | bfd_boolean real; |
252b5132 RH |
287 | } lang_input_statement_type; |
288 | ||
6bdafbeb NC |
289 | typedef struct |
290 | { | |
252b5132 RH |
291 | lang_statement_header_type header; |
292 | asection *section; | |
293 | lang_input_statement_type *ifile; | |
252b5132 | 294 | |
5cc18311 | 295 | } lang_input_section_type; |
252b5132 | 296 | |
6bdafbeb NC |
297 | typedef struct |
298 | { | |
252b5132 RH |
299 | lang_statement_header_type header; |
300 | asection *section; | |
301 | union lang_statement_union *file; | |
302 | } lang_afile_asection_pair_statement_type; | |
303 | ||
6bdafbeb NC |
304 | typedef struct lang_wild_statement_struct |
305 | { | |
252b5132 | 306 | lang_statement_header_type header; |
252b5132 | 307 | const char *filename; |
b34976b6 | 308 | bfd_boolean filenames_sorted; |
b6bf44ba | 309 | struct wildcard_list *section_list; |
b34976b6 | 310 | bfd_boolean keep_sections; |
252b5132 RH |
311 | lang_statement_list_type children; |
312 | } lang_wild_statement_type; | |
313 | ||
6bdafbeb NC |
314 | typedef struct lang_address_statement_struct |
315 | { | |
252b5132 | 316 | lang_statement_header_type header; |
89cdebba KH |
317 | const char *section_name; |
318 | union etree_union *address; | |
252b5132 RH |
319 | } lang_address_statement_type; |
320 | ||
6bdafbeb NC |
321 | typedef struct |
322 | { | |
252b5132 RH |
323 | lang_statement_header_type header; |
324 | bfd_vma output_offset; | |
325 | size_t size; | |
326 | asection *output_section; | |
2c382fb6 | 327 | fill_type *fill; |
252b5132 RH |
328 | } lang_padding_statement_type; |
329 | ||
330 | /* A group statement collects a set of libraries together. The | |
331 | libraries are searched multiple times, until no new undefined | |
332 | symbols are found. The effect is to search a group of libraries as | |
333 | though they were a single library. */ | |
334 | ||
6bdafbeb NC |
335 | typedef struct |
336 | { | |
252b5132 RH |
337 | lang_statement_header_type header; |
338 | lang_statement_list_type children; | |
339 | } lang_group_statement_type; | |
340 | ||
6bdafbeb NC |
341 | typedef union lang_statement_union |
342 | { | |
252b5132 | 343 | lang_statement_header_type header; |
252b5132 RH |
344 | lang_wild_statement_type wild_statement; |
345 | lang_data_statement_type data_statement; | |
346 | lang_reloc_statement_type reloc_statement; | |
347 | lang_address_statement_type address_statement; | |
348 | lang_output_section_statement_type output_section_statement; | |
349 | lang_afile_asection_pair_statement_type afile_asection_pair_statement; | |
350 | lang_assignment_statement_type assignment_statement; | |
351 | lang_input_statement_type input_statement; | |
352 | lang_target_statement_type target_statement; | |
353 | lang_output_statement_type output_statement; | |
354 | lang_input_section_type input_section; | |
355 | lang_common_statement_type common_statement; | |
356 | lang_object_symbols_statement_type object_symbols_statement; | |
357 | lang_fill_statement_type fill_statement; | |
358 | lang_padding_statement_type padding_statement; | |
359 | lang_group_statement_type group_statement; | |
360 | } lang_statement_union_type; | |
361 | ||
362 | /* This structure holds information about a program header, from the | |
363 | PHDRS command in the linker script. */ | |
364 | ||
6bdafbeb NC |
365 | struct lang_phdr |
366 | { | |
252b5132 RH |
367 | struct lang_phdr *next; |
368 | const char *name; | |
369 | unsigned long type; | |
b34976b6 AM |
370 | bfd_boolean filehdr; |
371 | bfd_boolean phdrs; | |
252b5132 RH |
372 | etree_type *at; |
373 | etree_type *flags; | |
374 | }; | |
375 | ||
376 | /* This structure is used to hold a list of sections which may not | |
377 | cross reference each other. */ | |
378 | ||
6bdafbeb NC |
379 | typedef struct lang_nocrossref |
380 | { | |
252b5132 RH |
381 | struct lang_nocrossref *next; |
382 | const char *name; | |
6bdafbeb | 383 | } lang_nocrossref_type; |
252b5132 RH |
384 | |
385 | /* The list of nocrossref lists. */ | |
386 | ||
6bdafbeb NC |
387 | struct lang_nocrossrefs |
388 | { | |
252b5132 | 389 | struct lang_nocrossrefs *next; |
6bdafbeb | 390 | lang_nocrossref_type *list; |
252b5132 RH |
391 | }; |
392 | ||
393 | extern struct lang_nocrossrefs *nocrossref_list; | |
394 | ||
577a0623 AM |
395 | /* This structure is used to hold a list of input section names which |
396 | will not match an output section in the linker script. */ | |
397 | ||
6bdafbeb NC |
398 | struct unique_sections |
399 | { | |
577a0623 AM |
400 | struct unique_sections *next; |
401 | const char *name; | |
402 | }; | |
403 | ||
420e579c HPN |
404 | /* This structure records symbols for which we need to keep track of |
405 | definedness for use in the DEFINED () test. */ | |
406 | ||
6bdafbeb NC |
407 | struct lang_definedness_hash_entry |
408 | { | |
420e579c HPN |
409 | struct bfd_hash_entry root; |
410 | int iteration; | |
411 | }; | |
412 | ||
577a0623 AM |
413 | extern struct unique_sections *unique_section_list; |
414 | ||
252b5132 | 415 | extern lang_output_section_statement_type *abs_output_section; |
aea4bd9d | 416 | extern lang_statement_list_type lang_output_section_statement; |
b34976b6 | 417 | extern bfd_boolean lang_has_input_file; |
252b5132 RH |
418 | extern etree_type *base; |
419 | extern lang_statement_list_type *stat_ptr; | |
b34976b6 | 420 | extern bfd_boolean delete_output_file_on_failure; |
252b5132 | 421 | |
e3e942e9 | 422 | extern struct bfd_sym_chain entry_symbol; |
1e281515 | 423 | extern const char *entry_section; |
b34976b6 | 424 | extern bfd_boolean entry_from_cmdline; |
b71e2778 | 425 | extern lang_statement_list_type file_chain; |
252b5132 | 426 | |
420e579c HPN |
427 | extern int lang_statement_iteration; |
428 | ||
f53154de | 429 | extern void lang_init |
1579bae1 | 430 | (void); |
6bdafbeb | 431 | extern lang_memory_region_type *lang_memory_region_lookup |
a747ee4d | 432 | (const char *const, bfd_boolean); |
6bdafbeb | 433 | extern lang_memory_region_type *lang_memory_region_default |
1579bae1 | 434 | (asection *); |
f53154de | 435 | extern void lang_map |
1579bae1 | 436 | (void); |
f53154de | 437 | extern void lang_set_flags |
1579bae1 | 438 | (lang_memory_region_type *, const char *, int); |
f53154de | 439 | extern void lang_add_output |
1579bae1 | 440 | (const char *, int from_script); |
aea4bd9d | 441 | extern lang_output_section_statement_type *lang_enter_output_section_statement |
1579bae1 AM |
442 | (const char *output_section_statement_name, |
443 | etree_type *address_exp, | |
444 | enum section_type sectype, | |
1579bae1 AM |
445 | etree_type *align, |
446 | etree_type *subalign, | |
0841712e | 447 | etree_type *, int); |
f53154de | 448 | extern void lang_final |
1579bae1 | 449 | (void); |
f53154de | 450 | extern void lang_process |
1579bae1 | 451 | (void); |
f53154de | 452 | extern void lang_section_start |
1579bae1 | 453 | (const char *, union etree_union *); |
f53154de | 454 | extern void lang_add_entry |
1579bae1 | 455 | (const char *, bfd_boolean); |
f53154de | 456 | extern void lang_add_target |
1579bae1 | 457 | (const char *); |
252b5132 | 458 | extern void lang_add_wild |
1579bae1 | 459 | (struct wildcard_spec *, struct wildcard_list *, bfd_boolean); |
f53154de | 460 | extern void lang_add_map |
1579bae1 | 461 | (const char *); |
f53154de | 462 | extern void lang_add_fill |
1579bae1 AM |
463 | (fill_type *); |
464 | extern lang_assignment_statement_type *lang_add_assignment | |
465 | (union etree_union *); | |
f53154de | 466 | extern void lang_add_attribute |
1579bae1 | 467 | (enum statement_enum); |
f53154de | 468 | extern void lang_startup |
1579bae1 | 469 | (const char *); |
f53154de | 470 | extern void lang_float |
1579bae1 | 471 | (bfd_boolean); |
252b5132 | 472 | extern void lang_leave_output_section_statement |
6bdafbeb | 473 | (fill_type *, const char *, lang_output_section_phdr_list *, |
1579bae1 | 474 | const char *); |
f53154de | 475 | extern void lang_abs_symbol_at_end_of |
1579bae1 | 476 | (const char *, const char *); |
f53154de | 477 | extern void lang_abs_symbol_at_beginning_of |
1579bae1 | 478 | (const char *, const char *); |
f53154de | 479 | extern void lang_statement_append |
6bdafbeb NC |
480 | (lang_statement_list_type *, lang_statement_union_type *, |
481 | lang_statement_union_type **); | |
252b5132 | 482 | extern void lang_for_each_input_file |
1579bae1 | 483 | (void (*dothis) (lang_input_statement_type *)); |
252b5132 | 484 | extern void lang_for_each_file |
1579bae1 | 485 | (void (*dothis) (lang_input_statement_type *)); |
f53154de | 486 | extern void lang_reset_memory_regions |
1579bae1 | 487 | (void); |
f2241121 | 488 | extern void lang_do_assignments |
1579bae1 AM |
489 | (lang_statement_union_type *, lang_output_section_statement_type *, |
490 | fill_type *, bfd_vma); | |
252b5132 | 491 | |
f53154de AM |
492 | #define LANG_FOR_EACH_INPUT_STATEMENT(statement) \ |
493 | lang_input_statement_type *statement; \ | |
494 | for (statement = (lang_input_statement_type *) file_chain.head; \ | |
495 | statement != (lang_input_statement_type *) NULL; \ | |
496 | statement = (lang_input_statement_type *) statement->next) \ | |
5cc18311 | 497 | |
f53154de | 498 | extern void lang_process |
1579bae1 | 499 | (void); |
f53154de | 500 | extern void ldlang_add_file |
1579bae1 | 501 | (lang_input_statement_type *); |
252b5132 | 502 | extern lang_output_section_statement_type *lang_output_section_find |
1579bae1 | 503 | (const char * const); |
252b5132 | 504 | extern lang_input_statement_type *lang_add_input_file |
1579bae1 | 505 | (const char *, lang_input_file_enum_type, const char *); |
f53154de | 506 | extern void lang_add_keepsyms_file |
1579bae1 | 507 | (const char *); |
252b5132 | 508 | extern lang_output_section_statement_type * |
f53154de | 509 | lang_output_section_statement_lookup |
1579bae1 | 510 | (const char *const); |
f53154de | 511 | extern void ldlang_add_undef |
1579bae1 | 512 | (const char *const); |
f53154de | 513 | extern void lang_add_output_format |
1579bae1 | 514 | (const char *, const char *, const char *, int); |
f53154de | 515 | extern void lang_list_init |
1579bae1 | 516 | (lang_statement_list_type *); |
f53154de | 517 | extern void lang_add_data |
1579bae1 | 518 | (int type, union etree_union *); |
252b5132 | 519 | extern void lang_add_reloc |
1579bae1 AM |
520 | (bfd_reloc_code_real_type, reloc_howto_type *, asection *, const char *, |
521 | union etree_union *); | |
252b5132 | 522 | extern void lang_for_each_statement |
1579bae1 AM |
523 | (void (*) (lang_statement_union_type *)); |
524 | extern void *stat_alloc | |
525 | (size_t); | |
f53154de | 526 | extern void dprint_statement |
1579bae1 | 527 | (lang_statement_union_type *, int); |
252b5132 | 528 | extern bfd_vma lang_size_sections |
1579bae1 AM |
529 | (lang_statement_union_type *, lang_output_section_statement_type *, |
530 | lang_statement_union_type **, fill_type *, bfd_vma, bfd_boolean *, | |
531 | bfd_boolean); | |
f53154de | 532 | extern void lang_enter_group |
1579bae1 | 533 | (void); |
f53154de | 534 | extern void lang_leave_group |
1579bae1 | 535 | (void); |
39dcfe18 | 536 | extern void lang_add_section |
1579bae1 AM |
537 | (lang_statement_list_type *, asection *, |
538 | lang_output_section_statement_type *, lang_input_statement_type *); | |
252b5132 | 539 | extern void lang_new_phdr |
1579bae1 AM |
540 | (const char *, etree_type *, bfd_boolean, bfd_boolean, etree_type *, |
541 | etree_type *); | |
f53154de | 542 | extern void lang_add_nocrossref |
6bdafbeb | 543 | (lang_nocrossref_type *); |
f53154de | 544 | extern void lang_enter_overlay |
7e7d5768 | 545 | (etree_type *, etree_type *); |
f53154de | 546 | extern void lang_enter_overlay_section |
1579bae1 | 547 | (const char *); |
252b5132 | 548 | extern void lang_leave_overlay_section |
6bdafbeb | 549 | (fill_type *, lang_output_section_phdr_list *); |
252b5132 | 550 | extern void lang_leave_overlay |
1579bae1 | 551 | (etree_type *, int, fill_type *, const char *, |
6bdafbeb | 552 | lang_output_section_phdr_list *, const char *); |
252b5132 RH |
553 | |
554 | extern struct bfd_elf_version_tree *lang_elf_version_info; | |
555 | ||
313e35ee | 556 | extern struct bfd_elf_version_expr *lang_new_vers_pattern |
1579bae1 | 557 | (struct bfd_elf_version_expr *, const char *, const char *); |
252b5132 | 558 | extern struct bfd_elf_version_tree *lang_new_vers_node |
1579bae1 | 559 | (struct bfd_elf_version_expr *, struct bfd_elf_version_expr *); |
252b5132 | 560 | extern struct bfd_elf_version_deps *lang_add_vers_depend |
1579bae1 | 561 | (struct bfd_elf_version_deps *, const char *); |
252b5132 | 562 | extern void lang_register_vers_node |
1579bae1 | 563 | (const char *, struct bfd_elf_version_tree *, struct bfd_elf_version_deps *); |
f53154de | 564 | bfd_boolean unique_section_p |
d0d6a25b | 565 | (const asection *); |
f53154de | 566 | extern void lang_add_unique |
1579bae1 | 567 | (const char *); |
f53154de | 568 | extern const char *lang_get_output_target |
1579bae1 | 569 | (void); |
420e579c HPN |
570 | extern void lang_track_definedness (const char *); |
571 | extern int lang_symbol_definition_iteration (const char *); | |
572 | extern void lang_update_definedness | |
573 | (const char *, struct bfd_link_hash_entry *); | |
252b5132 RH |
574 | |
575 | #endif |