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ccefe4c4 TT |
1 | /* Partial symbol tables. |
2 | ||
3 | Copyright (C) 2009, 2010 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 3 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "defs.h" | |
21 | #include "symtab.h" | |
22 | #include "psympriv.h" | |
23 | #include "objfiles.h" | |
24 | #include "gdb_assert.h" | |
25 | #include "block.h" | |
26 | #include "filenames.h" | |
27 | #include "source.h" | |
28 | #include "addrmap.h" | |
29 | #include "gdbtypes.h" | |
30 | #include "bcache.h" | |
31 | #include "ui-out.h" | |
32 | #include "command.h" | |
33 | #include "readline/readline.h" | |
34 | #include "gdb_regex.h" | |
35 | ||
36 | #ifndef DEV_TTY | |
37 | #define DEV_TTY "/dev/tty" | |
38 | #endif | |
39 | ||
40 | /* A fast way to get from a psymtab to its symtab (after the first time). */ | |
41 | #define PSYMTAB_TO_SYMTAB(pst) \ | |
42 | ((pst) -> symtab != NULL ? (pst) -> symtab : psymtab_to_symtab (pst)) | |
43 | ||
44 | /* Lookup a partial symbol. */ | |
45 | static struct partial_symbol *lookup_partial_symbol (struct partial_symtab *, | |
46 | const char *, int, | |
47 | domain_enum); | |
48 | ||
49 | static char *psymtab_to_fullname (struct partial_symtab *ps); | |
50 | ||
51 | static struct partial_symbol *find_pc_sect_psymbol (struct partial_symtab *, | |
52 | CORE_ADDR, | |
53 | struct obj_section *); | |
54 | ||
55 | static struct partial_symbol *fixup_psymbol_section (struct partial_symbol | |
56 | *psym, | |
57 | struct objfile *objfile); | |
58 | ||
59 | static struct symtab *psymtab_to_symtab (struct partial_symtab *pst); | |
60 | ||
61 | /* Lookup the partial symbol table of a source file named NAME. | |
62 | *If* there is no '/' in the name, a match after a '/' | |
63 | in the psymtab filename will also work. */ | |
64 | ||
65 | static struct partial_symtab * | |
66 | lookup_partial_symtab (struct objfile *objfile, const char *name, | |
67 | const char *full_path, const char *real_path) | |
68 | { | |
69 | struct partial_symtab *pst; | |
70 | ||
71 | ALL_OBJFILE_PSYMTABS (objfile, pst) | |
72 | { | |
73 | if (FILENAME_CMP (name, pst->filename) == 0) | |
74 | { | |
75 | return (pst); | |
76 | } | |
77 | ||
78 | /* If the user gave us an absolute path, try to find the file in | |
79 | this symtab and use its absolute path. */ | |
80 | if (full_path != NULL) | |
81 | { | |
82 | psymtab_to_fullname (pst); | |
83 | if (pst->fullname != NULL | |
84 | && FILENAME_CMP (full_path, pst->fullname) == 0) | |
85 | { | |
86 | return pst; | |
87 | } | |
88 | } | |
89 | ||
90 | if (real_path != NULL) | |
91 | { | |
92 | char *rp = NULL; | |
93 | psymtab_to_fullname (pst); | |
94 | if (pst->fullname != NULL) | |
95 | { | |
96 | rp = gdb_realpath (pst->fullname); | |
97 | make_cleanup (xfree, rp); | |
98 | } | |
99 | if (rp != NULL && FILENAME_CMP (real_path, rp) == 0) | |
100 | { | |
101 | return pst; | |
102 | } | |
103 | } | |
104 | } | |
105 | ||
106 | /* Now, search for a matching tail (only if name doesn't have any dirs) */ | |
107 | ||
108 | if (lbasename (name) == name) | |
109 | ALL_OBJFILE_PSYMTABS (objfile, pst) | |
110 | { | |
111 | if (FILENAME_CMP (lbasename (pst->filename), name) == 0) | |
112 | return (pst); | |
113 | } | |
114 | ||
115 | return (NULL); | |
116 | } | |
117 | ||
118 | static int | |
119 | lookup_symtab_via_partial_symtab (struct objfile *objfile, const char *name, | |
120 | const char *full_path, const char *real_path, | |
121 | struct symtab **result) | |
122 | { | |
123 | struct partial_symtab *ps; | |
124 | ||
125 | ps = lookup_partial_symtab (objfile, name, full_path, real_path); | |
126 | if (!ps) | |
127 | return 0; | |
128 | ||
129 | if (ps->readin) | |
130 | error (_("Internal: readin %s pst for `%s' found when no symtab found."), | |
131 | ps->filename, name); | |
132 | ||
133 | *result = PSYMTAB_TO_SYMTAB (ps); | |
134 | return 1; | |
135 | } | |
136 | ||
137 | /* Find which partial symtab contains PC and SECTION starting at psymtab PST. | |
138 | We may find a different psymtab than PST. See FIND_PC_SECT_PSYMTAB. */ | |
139 | ||
140 | static struct partial_symtab * | |
141 | find_pc_sect_psymtab_closer (CORE_ADDR pc, struct obj_section *section, | |
142 | struct partial_symtab *pst, | |
143 | struct minimal_symbol *msymbol) | |
144 | { | |
145 | struct objfile *objfile = pst->objfile; | |
146 | struct partial_symtab *tpst; | |
147 | struct partial_symtab *best_pst = pst; | |
148 | CORE_ADDR best_addr = pst->textlow; | |
149 | ||
150 | /* An objfile that has its functions reordered might have | |
151 | many partial symbol tables containing the PC, but | |
152 | we want the partial symbol table that contains the | |
153 | function containing the PC. */ | |
154 | if (!(objfile->flags & OBJF_REORDERED) && | |
155 | section == 0) /* can't validate section this way */ | |
156 | return pst; | |
157 | ||
158 | if (msymbol == NULL) | |
159 | return (pst); | |
160 | ||
161 | /* The code range of partial symtabs sometimes overlap, so, in | |
162 | the loop below, we need to check all partial symtabs and | |
163 | find the one that fits better for the given PC address. We | |
164 | select the partial symtab that contains a symbol whose | |
165 | address is closest to the PC address. By closest we mean | |
166 | that find_pc_sect_symbol returns the symbol with address | |
167 | that is closest and still less than the given PC. */ | |
168 | for (tpst = pst; tpst != NULL; tpst = tpst->next) | |
169 | { | |
170 | if (pc >= tpst->textlow && pc < tpst->texthigh) | |
171 | { | |
172 | struct partial_symbol *p; | |
173 | CORE_ADDR this_addr; | |
174 | ||
175 | /* NOTE: This assumes that every psymbol has a | |
176 | corresponding msymbol, which is not necessarily | |
177 | true; the debug info might be much richer than the | |
178 | object's symbol table. */ | |
179 | p = find_pc_sect_psymbol (tpst, pc, section); | |
180 | if (p != NULL | |
181 | && SYMBOL_VALUE_ADDRESS (p) | |
182 | == SYMBOL_VALUE_ADDRESS (msymbol)) | |
183 | return tpst; | |
184 | ||
185 | /* Also accept the textlow value of a psymtab as a | |
186 | "symbol", to provide some support for partial | |
187 | symbol tables with line information but no debug | |
188 | symbols (e.g. those produced by an assembler). */ | |
189 | if (p != NULL) | |
190 | this_addr = SYMBOL_VALUE_ADDRESS (p); | |
191 | else | |
192 | this_addr = tpst->textlow; | |
193 | ||
194 | /* Check whether it is closer than our current | |
195 | BEST_ADDR. Since this symbol address is | |
196 | necessarily lower or equal to PC, the symbol closer | |
197 | to PC is the symbol which address is the highest. | |
198 | This way we return the psymtab which contains such | |
199 | best match symbol. This can help in cases where the | |
200 | symbol information/debuginfo is not complete, like | |
201 | for instance on IRIX6 with gcc, where no debug info | |
202 | is emitted for statics. (See also the nodebug.exp | |
203 | testcase.) */ | |
204 | if (this_addr > best_addr) | |
205 | { | |
206 | best_addr = this_addr; | |
207 | best_pst = tpst; | |
208 | } | |
209 | } | |
210 | } | |
211 | return best_pst; | |
212 | } | |
213 | ||
214 | /* Find which partial symtab contains PC and SECTION. Return 0 if | |
215 | none. We return the psymtab that contains a symbol whose address | |
216 | exactly matches PC, or, if we cannot find an exact match, the | |
217 | psymtab that contains a symbol whose address is closest to PC. */ | |
218 | static struct partial_symtab * | |
219 | find_pc_sect_psymtab (struct objfile *objfile, CORE_ADDR pc, | |
220 | struct obj_section *section, | |
221 | struct minimal_symbol *msymbol) | |
222 | { | |
223 | struct partial_symtab *pst; | |
224 | ||
225 | /* Try just the PSYMTABS_ADDRMAP mapping first as it has better granularity | |
226 | than the later used TEXTLOW/TEXTHIGH one. */ | |
227 | ||
228 | if (objfile->psymtabs_addrmap != NULL) | |
229 | { | |
230 | pst = addrmap_find (objfile->psymtabs_addrmap, pc); | |
231 | if (pst != NULL) | |
232 | { | |
233 | /* FIXME: addrmaps currently do not handle overlayed sections, | |
234 | so fall back to the non-addrmap case if we're debugging | |
235 | overlays and the addrmap returned the wrong section. */ | |
236 | if (overlay_debugging && msymbol && section) | |
237 | { | |
238 | struct partial_symbol *p; | |
ad3bbd48 | 239 | |
ccefe4c4 TT |
240 | /* NOTE: This assumes that every psymbol has a |
241 | corresponding msymbol, which is not necessarily | |
242 | true; the debug info might be much richer than the | |
243 | object's symbol table. */ | |
244 | p = find_pc_sect_psymbol (pst, pc, section); | |
245 | if (!p | |
246 | || SYMBOL_VALUE_ADDRESS (p) | |
247 | != SYMBOL_VALUE_ADDRESS (msymbol)) | |
248 | goto next; | |
249 | } | |
250 | ||
251 | /* We do not try to call FIND_PC_SECT_PSYMTAB_CLOSER as | |
252 | PSYMTABS_ADDRMAP we used has already the best 1-byte | |
253 | granularity and FIND_PC_SECT_PSYMTAB_CLOSER may mislead us into | |
254 | a worse chosen section due to the TEXTLOW/TEXTHIGH ranges | |
255 | overlap. */ | |
256 | ||
257 | return pst; | |
258 | } | |
259 | } | |
260 | ||
261 | next: | |
262 | ||
263 | /* Existing PSYMTABS_ADDRMAP mapping is present even for PARTIAL_SYMTABs | |
264 | which still have no corresponding full SYMTABs read. But it is not | |
265 | present for non-DWARF2 debug infos not supporting PSYMTABS_ADDRMAP in GDB | |
266 | so far. */ | |
267 | ||
268 | /* Check even OBJFILE with non-zero PSYMTABS_ADDRMAP as only several of | |
269 | its CUs may be missing in PSYMTABS_ADDRMAP as they may be varying | |
270 | debug info type in single OBJFILE. */ | |
271 | ||
272 | ALL_OBJFILE_PSYMTABS (objfile, pst) | |
273 | if (pc >= pst->textlow && pc < pst->texthigh) | |
274 | { | |
275 | struct partial_symtab *best_pst; | |
276 | ||
277 | best_pst = find_pc_sect_psymtab_closer (pc, section, pst, msymbol); | |
278 | if (best_pst != NULL) | |
279 | return best_pst; | |
280 | } | |
281 | ||
282 | return NULL; | |
283 | } | |
284 | ||
285 | static struct symtab * | |
286 | find_pc_sect_symtab_from_partial (struct objfile *objfile, | |
287 | struct minimal_symbol *msymbol, | |
288 | CORE_ADDR pc, struct obj_section *section, | |
289 | int warn_if_readin) | |
290 | { | |
291 | struct partial_symtab *ps = find_pc_sect_psymtab (objfile, pc, section, | |
292 | msymbol); | |
293 | if (ps) | |
294 | { | |
295 | if (warn_if_readin && ps->readin) | |
296 | /* Might want to error() here (in case symtab is corrupt and | |
297 | will cause a core dump), but maybe we can successfully | |
298 | continue, so let's not. */ | |
299 | warning (_("\ | |
300 | (Internal error: pc %s in read in psymtab, but not in symtab.)\n"), | |
301 | paddress (get_objfile_arch (ps->objfile), pc)); | |
302 | return PSYMTAB_TO_SYMTAB (ps); | |
303 | } | |
304 | return NULL; | |
305 | } | |
306 | ||
307 | /* Find which partial symbol within a psymtab matches PC and SECTION. | |
308 | Return 0 if none. */ | |
309 | ||
310 | static struct partial_symbol * | |
311 | find_pc_sect_psymbol (struct partial_symtab *psymtab, CORE_ADDR pc, | |
312 | struct obj_section *section) | |
313 | { | |
314 | struct partial_symbol *best = NULL, *p, **pp; | |
315 | CORE_ADDR best_pc; | |
316 | ||
317 | gdb_assert (psymtab != NULL); | |
318 | ||
319 | /* Cope with programs that start at address 0 */ | |
320 | best_pc = (psymtab->textlow != 0) ? psymtab->textlow - 1 : 0; | |
321 | ||
322 | /* Search the global symbols as well as the static symbols, so that | |
323 | find_pc_partial_function doesn't use a minimal symbol and thus | |
324 | cache a bad endaddr. */ | |
325 | for (pp = psymtab->objfile->global_psymbols.list + psymtab->globals_offset; | |
326 | (pp - (psymtab->objfile->global_psymbols.list + psymtab->globals_offset) | |
327 | < psymtab->n_global_syms); | |
328 | pp++) | |
329 | { | |
330 | p = *pp; | |
331 | if (SYMBOL_DOMAIN (p) == VAR_DOMAIN | |
332 | && SYMBOL_CLASS (p) == LOC_BLOCK | |
333 | && pc >= SYMBOL_VALUE_ADDRESS (p) | |
334 | && (SYMBOL_VALUE_ADDRESS (p) > best_pc | |
335 | || (psymtab->textlow == 0 | |
336 | && best_pc == 0 && SYMBOL_VALUE_ADDRESS (p) == 0))) | |
337 | { | |
338 | if (section) /* match on a specific section */ | |
339 | { | |
340 | fixup_psymbol_section (p, psymtab->objfile); | |
341 | if (!matching_obj_sections (SYMBOL_OBJ_SECTION (p), section)) | |
342 | continue; | |
343 | } | |
344 | best_pc = SYMBOL_VALUE_ADDRESS (p); | |
345 | best = p; | |
346 | } | |
347 | } | |
348 | ||
349 | for (pp = psymtab->objfile->static_psymbols.list + psymtab->statics_offset; | |
350 | (pp - (psymtab->objfile->static_psymbols.list + psymtab->statics_offset) | |
351 | < psymtab->n_static_syms); | |
352 | pp++) | |
353 | { | |
354 | p = *pp; | |
355 | if (SYMBOL_DOMAIN (p) == VAR_DOMAIN | |
356 | && SYMBOL_CLASS (p) == LOC_BLOCK | |
357 | && pc >= SYMBOL_VALUE_ADDRESS (p) | |
358 | && (SYMBOL_VALUE_ADDRESS (p) > best_pc | |
359 | || (psymtab->textlow == 0 | |
360 | && best_pc == 0 && SYMBOL_VALUE_ADDRESS (p) == 0))) | |
361 | { | |
362 | if (section) /* match on a specific section */ | |
363 | { | |
364 | fixup_psymbol_section (p, psymtab->objfile); | |
365 | if (!matching_obj_sections (SYMBOL_OBJ_SECTION (p), section)) | |
366 | continue; | |
367 | } | |
368 | best_pc = SYMBOL_VALUE_ADDRESS (p); | |
369 | best = p; | |
370 | } | |
371 | } | |
372 | ||
373 | return best; | |
374 | } | |
375 | ||
376 | static struct partial_symbol * | |
377 | fixup_psymbol_section (struct partial_symbol *psym, struct objfile *objfile) | |
378 | { | |
379 | CORE_ADDR addr; | |
380 | ||
381 | if (!psym) | |
382 | return NULL; | |
383 | ||
384 | if (SYMBOL_OBJ_SECTION (psym)) | |
385 | return psym; | |
386 | ||
387 | gdb_assert (objfile); | |
388 | ||
389 | switch (SYMBOL_CLASS (psym)) | |
390 | { | |
391 | case LOC_STATIC: | |
392 | case LOC_LABEL: | |
393 | case LOC_BLOCK: | |
394 | addr = SYMBOL_VALUE_ADDRESS (psym); | |
395 | break; | |
396 | default: | |
397 | /* Nothing else will be listed in the minsyms -- no use looking | |
398 | it up. */ | |
399 | return psym; | |
400 | } | |
401 | ||
402 | fixup_section (&psym->ginfo, addr, objfile); | |
403 | ||
404 | return psym; | |
405 | } | |
406 | ||
407 | static struct symtab * | |
408 | lookup_symbol_aux_psymtabs (struct objfile *objfile, | |
409 | int block_index, const char *name, | |
410 | const domain_enum domain) | |
411 | { | |
412 | struct partial_symtab *ps; | |
413 | const int psymtab_index = (block_index == GLOBAL_BLOCK ? 1 : 0); | |
414 | ||
415 | ALL_OBJFILE_PSYMTABS (objfile, ps) | |
416 | { | |
417 | if (!ps->readin && lookup_partial_symbol (ps, name, psymtab_index, domain)) | |
418 | return PSYMTAB_TO_SYMTAB (ps); | |
419 | } | |
420 | ||
421 | return NULL; | |
422 | } | |
423 | ||
58b6ab13 TT |
424 | static void |
425 | pre_expand_symtabs_matching_psymtabs (struct objfile *objfile, | |
426 | int kind, const char *name, | |
427 | domain_enum domain) | |
428 | { | |
429 | /* Nothing. */ | |
430 | } | |
431 | ||
ccefe4c4 TT |
432 | /* Look, in partial_symtab PST, for symbol whose natural name is NAME. |
433 | Check the global symbols if GLOBAL, the static symbols if not. */ | |
434 | ||
18430289 | 435 | static struct partial_symbol * |
ccefe4c4 TT |
436 | lookup_partial_symbol (struct partial_symtab *pst, const char *name, |
437 | int global, domain_enum domain) | |
438 | { | |
ccefe4c4 TT |
439 | struct partial_symbol **start, **psym; |
440 | struct partial_symbol **top, **real_top, **bottom, **center; | |
441 | int length = (global ? pst->n_global_syms : pst->n_static_syms); | |
442 | int do_linear_search = 1; | |
443 | ||
444 | if (length == 0) | |
445 | { | |
446 | return (NULL); | |
447 | } | |
448 | start = (global ? | |
449 | pst->objfile->global_psymbols.list + pst->globals_offset : | |
450 | pst->objfile->static_psymbols.list + pst->statics_offset); | |
451 | ||
452 | if (global) /* This means we can use a binary search. */ | |
453 | { | |
454 | do_linear_search = 0; | |
455 | ||
456 | /* Binary search. This search is guaranteed to end with center | |
457 | pointing at the earliest partial symbol whose name might be | |
458 | correct. At that point *all* partial symbols with an | |
459 | appropriate name will be checked against the correct | |
460 | domain. */ | |
461 | ||
462 | bottom = start; | |
463 | top = start + length - 1; | |
464 | real_top = top; | |
465 | while (top > bottom) | |
466 | { | |
467 | center = bottom + (top - bottom) / 2; | |
468 | if (!(center < top)) | |
469 | internal_error (__FILE__, __LINE__, _("failed internal consistency check")); | |
470 | if (!do_linear_search | |
471 | && (SYMBOL_LANGUAGE (*center) == language_java)) | |
472 | { | |
473 | do_linear_search = 1; | |
474 | } | |
475 | if (strcmp_iw_ordered (SYMBOL_SEARCH_NAME (*center), name) >= 0) | |
476 | { | |
477 | top = center; | |
478 | } | |
479 | else | |
480 | { | |
481 | bottom = center + 1; | |
482 | } | |
483 | } | |
484 | if (!(top == bottom)) | |
485 | internal_error (__FILE__, __LINE__, _("failed internal consistency check")); | |
486 | ||
487 | while (top <= real_top | |
488 | && SYMBOL_MATCHES_SEARCH_NAME (*top, name)) | |
489 | { | |
490 | if (symbol_matches_domain (SYMBOL_LANGUAGE (*top), | |
491 | SYMBOL_DOMAIN (*top), domain)) | |
492 | return (*top); | |
493 | top++; | |
494 | } | |
495 | } | |
496 | ||
497 | /* Can't use a binary search or else we found during the binary search that | |
498 | we should also do a linear search. */ | |
499 | ||
500 | if (do_linear_search) | |
501 | { | |
502 | for (psym = start; psym < start + length; psym++) | |
503 | { | |
504 | if (symbol_matches_domain (SYMBOL_LANGUAGE (*psym), | |
505 | SYMBOL_DOMAIN (*psym), domain) | |
506 | && SYMBOL_MATCHES_SEARCH_NAME (*psym, name)) | |
507 | return (*psym); | |
508 | } | |
509 | } | |
510 | ||
511 | return (NULL); | |
512 | } | |
513 | ||
514 | /* Get the symbol table that corresponds to a partial_symtab. | |
515 | This is fast after the first time you do it. In fact, there | |
516 | is an even faster macro PSYMTAB_TO_SYMTAB that does the fast | |
517 | case inline. */ | |
518 | ||
519 | static struct symtab * | |
520 | psymtab_to_symtab (struct partial_symtab *pst) | |
521 | { | |
522 | /* If it's been looked up before, return it. */ | |
523 | if (pst->symtab) | |
524 | return pst->symtab; | |
525 | ||
526 | /* If it has not yet been read in, read it. */ | |
527 | if (!pst->readin) | |
528 | { | |
529 | struct cleanup *back_to = increment_reading_symtab (); | |
ad3bbd48 | 530 | |
ccefe4c4 TT |
531 | (*pst->read_symtab) (pst); |
532 | do_cleanups (back_to); | |
533 | } | |
534 | ||
535 | return pst->symtab; | |
536 | } | |
537 | ||
538 | static void | |
539 | relocate_psymtabs (struct objfile *objfile, | |
540 | struct section_offsets *new_offsets, | |
541 | struct section_offsets *delta) | |
542 | { | |
543 | struct partial_symbol **psym; | |
544 | struct partial_symtab *p; | |
545 | ||
546 | ALL_OBJFILE_PSYMTABS (objfile, p) | |
547 | { | |
548 | p->textlow += ANOFFSET (delta, SECT_OFF_TEXT (objfile)); | |
549 | p->texthigh += ANOFFSET (delta, SECT_OFF_TEXT (objfile)); | |
550 | } | |
551 | ||
552 | for (psym = objfile->global_psymbols.list; | |
553 | psym < objfile->global_psymbols.next; | |
554 | psym++) | |
555 | { | |
556 | fixup_psymbol_section (*psym, objfile); | |
557 | if (SYMBOL_SECTION (*psym) >= 0) | |
558 | SYMBOL_VALUE_ADDRESS (*psym) += ANOFFSET (delta, | |
559 | SYMBOL_SECTION (*psym)); | |
560 | } | |
561 | for (psym = objfile->static_psymbols.list; | |
562 | psym < objfile->static_psymbols.next; | |
563 | psym++) | |
564 | { | |
565 | fixup_psymbol_section (*psym, objfile); | |
566 | if (SYMBOL_SECTION (*psym) >= 0) | |
567 | SYMBOL_VALUE_ADDRESS (*psym) += ANOFFSET (delta, | |
568 | SYMBOL_SECTION (*psym)); | |
569 | } | |
570 | } | |
571 | ||
572 | static struct symtab * | |
573 | find_last_source_symtab_from_partial (struct objfile *ofp) | |
574 | { | |
ccefe4c4 TT |
575 | struct partial_symtab *ps; |
576 | struct partial_symtab *cs_pst = 0; | |
577 | ||
578 | ALL_OBJFILE_PSYMTABS (ofp, ps) | |
579 | { | |
580 | const char *name = ps->filename; | |
581 | int len = strlen (name); | |
ad3bbd48 | 582 | |
ccefe4c4 TT |
583 | if (!(len > 2 && (strcmp (&name[len - 2], ".h") == 0 |
584 | || strcmp (name, "<<C++-namespaces>>") == 0))) | |
585 | cs_pst = ps; | |
586 | } | |
587 | ||
588 | if (cs_pst) | |
589 | { | |
590 | if (cs_pst->readin) | |
591 | { | |
592 | internal_error (__FILE__, __LINE__, | |
593 | _("select_source_symtab: " | |
594 | "readin pst found and no symtabs.")); | |
595 | } | |
596 | else | |
597 | return PSYMTAB_TO_SYMTAB (cs_pst); | |
598 | } | |
599 | return NULL; | |
600 | } | |
601 | ||
602 | static void | |
603 | forget_cached_source_info_partial (struct objfile *objfile) | |
604 | { | |
605 | struct partial_symtab *pst; | |
606 | ||
607 | ALL_OBJFILE_PSYMTABS (objfile, pst) | |
608 | { | |
609 | if (pst->fullname != NULL) | |
610 | { | |
611 | xfree (pst->fullname); | |
612 | pst->fullname = NULL; | |
613 | } | |
614 | } | |
615 | } | |
616 | ||
617 | static void | |
618 | print_partial_symbols (struct gdbarch *gdbarch, | |
619 | struct partial_symbol **p, int count, char *what, | |
620 | struct ui_file *outfile) | |
621 | { | |
622 | fprintf_filtered (outfile, " %s partial symbols:\n", what); | |
623 | while (count-- > 0) | |
624 | { | |
625 | fprintf_filtered (outfile, " `%s'", SYMBOL_LINKAGE_NAME (*p)); | |
626 | if (SYMBOL_DEMANGLED_NAME (*p) != NULL) | |
627 | { | |
628 | fprintf_filtered (outfile, " `%s'", SYMBOL_DEMANGLED_NAME (*p)); | |
629 | } | |
630 | fputs_filtered (", ", outfile); | |
631 | switch (SYMBOL_DOMAIN (*p)) | |
632 | { | |
633 | case UNDEF_DOMAIN: | |
634 | fputs_filtered ("undefined domain, ", outfile); | |
635 | break; | |
636 | case VAR_DOMAIN: | |
637 | /* This is the usual thing -- don't print it */ | |
638 | break; | |
639 | case STRUCT_DOMAIN: | |
640 | fputs_filtered ("struct domain, ", outfile); | |
641 | break; | |
642 | case LABEL_DOMAIN: | |
643 | fputs_filtered ("label domain, ", outfile); | |
644 | break; | |
645 | default: | |
646 | fputs_filtered ("<invalid domain>, ", outfile); | |
647 | break; | |
648 | } | |
649 | switch (SYMBOL_CLASS (*p)) | |
650 | { | |
651 | case LOC_UNDEF: | |
652 | fputs_filtered ("undefined", outfile); | |
653 | break; | |
654 | case LOC_CONST: | |
655 | fputs_filtered ("constant int", outfile); | |
656 | break; | |
657 | case LOC_STATIC: | |
658 | fputs_filtered ("static", outfile); | |
659 | break; | |
660 | case LOC_REGISTER: | |
661 | fputs_filtered ("register", outfile); | |
662 | break; | |
663 | case LOC_ARG: | |
664 | fputs_filtered ("pass by value", outfile); | |
665 | break; | |
666 | case LOC_REF_ARG: | |
667 | fputs_filtered ("pass by reference", outfile); | |
668 | break; | |
669 | case LOC_REGPARM_ADDR: | |
670 | fputs_filtered ("register address parameter", outfile); | |
671 | break; | |
672 | case LOC_LOCAL: | |
673 | fputs_filtered ("stack parameter", outfile); | |
674 | break; | |
675 | case LOC_TYPEDEF: | |
676 | fputs_filtered ("type", outfile); | |
677 | break; | |
678 | case LOC_LABEL: | |
679 | fputs_filtered ("label", outfile); | |
680 | break; | |
681 | case LOC_BLOCK: | |
682 | fputs_filtered ("function", outfile); | |
683 | break; | |
684 | case LOC_CONST_BYTES: | |
685 | fputs_filtered ("constant bytes", outfile); | |
686 | break; | |
687 | case LOC_UNRESOLVED: | |
688 | fputs_filtered ("unresolved", outfile); | |
689 | break; | |
690 | case LOC_OPTIMIZED_OUT: | |
691 | fputs_filtered ("optimized out", outfile); | |
692 | break; | |
693 | case LOC_COMPUTED: | |
694 | fputs_filtered ("computed at runtime", outfile); | |
695 | break; | |
696 | default: | |
697 | fputs_filtered ("<invalid location>", outfile); | |
698 | break; | |
699 | } | |
700 | fputs_filtered (", ", outfile); | |
701 | fputs_filtered (paddress (gdbarch, SYMBOL_VALUE_ADDRESS (*p)), outfile); | |
702 | fprintf_filtered (outfile, "\n"); | |
703 | p++; | |
704 | } | |
705 | } | |
706 | ||
707 | static void | |
708 | dump_psymtab (struct objfile *objfile, struct partial_symtab *psymtab, | |
709 | struct ui_file *outfile) | |
710 | { | |
711 | struct gdbarch *gdbarch = get_objfile_arch (objfile); | |
712 | int i; | |
713 | ||
714 | fprintf_filtered (outfile, "\nPartial symtab for source file %s ", | |
715 | psymtab->filename); | |
716 | fprintf_filtered (outfile, "(object "); | |
717 | gdb_print_host_address (psymtab, outfile); | |
718 | fprintf_filtered (outfile, ")\n\n"); | |
719 | fprintf_unfiltered (outfile, " Read from object file %s (", | |
720 | objfile->name); | |
721 | gdb_print_host_address (objfile, outfile); | |
722 | fprintf_unfiltered (outfile, ")\n"); | |
723 | ||
724 | if (psymtab->readin) | |
725 | { | |
726 | fprintf_filtered (outfile, | |
727 | " Full symtab was read (at "); | |
728 | gdb_print_host_address (psymtab->symtab, outfile); | |
729 | fprintf_filtered (outfile, " by function at "); | |
730 | gdb_print_host_address (psymtab->read_symtab, outfile); | |
731 | fprintf_filtered (outfile, ")\n"); | |
732 | } | |
733 | ||
734 | fprintf_filtered (outfile, " Relocate symbols by "); | |
735 | for (i = 0; i < psymtab->objfile->num_sections; ++i) | |
736 | { | |
737 | if (i != 0) | |
738 | fprintf_filtered (outfile, ", "); | |
739 | wrap_here (" "); | |
740 | fputs_filtered (paddress (gdbarch, | |
741 | ANOFFSET (psymtab->section_offsets, i)), | |
742 | outfile); | |
743 | } | |
744 | fprintf_filtered (outfile, "\n"); | |
745 | ||
746 | fprintf_filtered (outfile, " Symbols cover text addresses "); | |
747 | fputs_filtered (paddress (gdbarch, psymtab->textlow), outfile); | |
748 | fprintf_filtered (outfile, "-"); | |
749 | fputs_filtered (paddress (gdbarch, psymtab->texthigh), outfile); | |
750 | fprintf_filtered (outfile, "\n"); | |
751 | fprintf_filtered (outfile, " Depends on %d other partial symtabs.\n", | |
752 | psymtab->number_of_dependencies); | |
753 | for (i = 0; i < psymtab->number_of_dependencies; i++) | |
754 | { | |
755 | fprintf_filtered (outfile, " %d ", i); | |
756 | gdb_print_host_address (psymtab->dependencies[i], outfile); | |
757 | fprintf_filtered (outfile, " %s\n", | |
758 | psymtab->dependencies[i]->filename); | |
759 | } | |
760 | if (psymtab->n_global_syms > 0) | |
761 | { | |
762 | print_partial_symbols (gdbarch, | |
763 | objfile->global_psymbols.list | |
764 | + psymtab->globals_offset, | |
765 | psymtab->n_global_syms, "Global", outfile); | |
766 | } | |
767 | if (psymtab->n_static_syms > 0) | |
768 | { | |
769 | print_partial_symbols (gdbarch, | |
770 | objfile->static_psymbols.list | |
771 | + psymtab->statics_offset, | |
772 | psymtab->n_static_syms, "Static", outfile); | |
773 | } | |
774 | fprintf_filtered (outfile, "\n"); | |
775 | } | |
776 | ||
777 | static void | |
778 | print_psymtab_stats_for_objfile (struct objfile *objfile) | |
779 | { | |
780 | int i; | |
781 | struct partial_symtab *ps; | |
ad3bbd48 | 782 | |
ccefe4c4 TT |
783 | i = 0; |
784 | ALL_OBJFILE_PSYMTABS (objfile, ps) | |
785 | { | |
786 | if (ps->readin == 0) | |
787 | i++; | |
788 | } | |
789 | printf_filtered (_(" Number of psym tables (not yet expanded): %d\n"), i); | |
790 | } | |
791 | ||
792 | static void | |
793 | dump_psymtabs_for_objfile (struct objfile *objfile) | |
794 | { | |
795 | struct partial_symtab *psymtab; | |
796 | ||
797 | if (objfile->psymtabs) | |
798 | { | |
799 | printf_filtered ("Psymtabs:\n"); | |
800 | for (psymtab = objfile->psymtabs; | |
801 | psymtab != NULL; | |
802 | psymtab = psymtab->next) | |
803 | { | |
804 | printf_filtered ("%s at ", | |
805 | psymtab->filename); | |
806 | gdb_print_host_address (psymtab, gdb_stdout); | |
807 | printf_filtered (", "); | |
808 | if (psymtab->objfile != objfile) | |
809 | { | |
810 | printf_filtered ("NOT ON CHAIN! "); | |
811 | } | |
812 | wrap_here (" "); | |
813 | } | |
814 | printf_filtered ("\n\n"); | |
815 | } | |
816 | } | |
817 | ||
818 | /* Look through the partial symtabs for all symbols which begin | |
819 | by matching FUNC_NAME. Make sure we read that symbol table in. */ | |
820 | ||
821 | static void | |
822 | read_symtabs_for_function (struct objfile *objfile, const char *func_name) | |
823 | { | |
824 | struct partial_symtab *ps; | |
825 | ||
826 | ALL_OBJFILE_PSYMTABS (objfile, ps) | |
827 | { | |
828 | if (ps->readin) | |
829 | continue; | |
830 | ||
831 | if ((lookup_partial_symbol (ps, func_name, 1, VAR_DOMAIN) | |
832 | != NULL) | |
833 | || (lookup_partial_symbol (ps, func_name, 0, VAR_DOMAIN) | |
834 | != NULL)) | |
835 | psymtab_to_symtab (ps); | |
836 | } | |
837 | } | |
838 | ||
839 | static void | |
840 | expand_partial_symbol_tables (struct objfile *objfile) | |
841 | { | |
842 | struct partial_symtab *psymtab; | |
843 | ||
844 | for (psymtab = objfile->psymtabs; | |
845 | psymtab != NULL; | |
846 | psymtab = psymtab->next) | |
847 | { | |
848 | psymtab_to_symtab (psymtab); | |
849 | } | |
850 | } | |
851 | ||
852 | static void | |
853 | read_psymtabs_with_filename (struct objfile *objfile, const char *filename) | |
854 | { | |
855 | struct partial_symtab *p; | |
856 | ||
857 | ALL_OBJFILE_PSYMTABS (objfile, p) | |
858 | { | |
859 | if (strcmp (filename, p->filename) == 0) | |
860 | PSYMTAB_TO_SYMTAB (p); | |
861 | } | |
862 | } | |
863 | ||
864 | static void | |
865 | map_symbol_names_psymtab (struct objfile *objfile, | |
866 | void (*fun) (const char *, void *), void *data) | |
867 | { | |
868 | struct partial_symtab *ps; | |
ad3bbd48 | 869 | |
ccefe4c4 TT |
870 | ALL_OBJFILE_PSYMTABS (objfile, ps) |
871 | { | |
872 | struct partial_symbol **psym; | |
873 | ||
874 | /* If the psymtab's been read in we'll get it when we search | |
875 | through the blockvector. */ | |
876 | if (ps->readin) | |
877 | continue; | |
878 | ||
879 | for (psym = objfile->global_psymbols.list + ps->globals_offset; | |
880 | psym < (objfile->global_psymbols.list + ps->globals_offset | |
881 | + ps->n_global_syms); | |
882 | psym++) | |
883 | { | |
884 | /* If interrupted, then quit. */ | |
885 | QUIT; | |
886 | (*fun) (SYMBOL_NATURAL_NAME (*psym), data); | |
887 | } | |
888 | ||
889 | for (psym = objfile->static_psymbols.list + ps->statics_offset; | |
890 | psym < (objfile->static_psymbols.list + ps->statics_offset | |
891 | + ps->n_static_syms); | |
892 | psym++) | |
893 | { | |
894 | QUIT; | |
895 | (*fun) (SYMBOL_NATURAL_NAME (*psym), data); | |
896 | } | |
897 | } | |
898 | } | |
899 | ||
900 | static void | |
901 | map_symbol_filenames_psymtab (struct objfile *objfile, | |
902 | void (*fun) (const char *, const char *, | |
903 | void *), | |
904 | void *data) | |
905 | { | |
906 | struct partial_symtab *ps; | |
907 | ||
908 | ALL_OBJFILE_PSYMTABS (objfile, ps) | |
909 | { | |
910 | const char *fullname; | |
911 | ||
912 | if (ps->readin) | |
913 | continue; | |
914 | ||
915 | fullname = psymtab_to_fullname (ps); | |
2837d59e | 916 | (*fun) (ps->filename, fullname, data); |
ccefe4c4 TT |
917 | } |
918 | } | |
919 | ||
920 | int find_and_open_source (const char *filename, | |
921 | const char *dirname, | |
922 | char **fullname); | |
923 | ||
924 | /* Finds the fullname that a partial_symtab represents. | |
925 | ||
926 | If this functions finds the fullname, it will save it in ps->fullname | |
927 | and it will also return the value. | |
928 | ||
929 | If this function fails to find the file that this partial_symtab represents, | |
930 | NULL will be returned and ps->fullname will be set to NULL. */ | |
931 | static char * | |
932 | psymtab_to_fullname (struct partial_symtab *ps) | |
933 | { | |
934 | int r; | |
935 | ||
936 | if (!ps) | |
937 | return NULL; | |
938 | ||
939 | /* Don't check ps->fullname here, the file could have been | |
940 | deleted/moved/..., look for it again */ | |
941 | r = find_and_open_source (ps->filename, ps->dirname, &ps->fullname); | |
942 | ||
943 | if (r >= 0) | |
944 | { | |
945 | close (r); | |
946 | return ps->fullname; | |
947 | } | |
948 | ||
949 | return NULL; | |
950 | } | |
951 | ||
dd786858 | 952 | static const char * |
ccefe4c4 TT |
953 | find_symbol_file_from_partial (struct objfile *objfile, const char *name) |
954 | { | |
955 | struct partial_symtab *pst; | |
956 | ||
957 | ALL_OBJFILE_PSYMTABS (objfile, pst) | |
958 | { | |
959 | if (lookup_partial_symbol (pst, name, 1, VAR_DOMAIN)) | |
960 | return pst->filename; | |
961 | } | |
962 | return NULL; | |
963 | } | |
964 | ||
965 | /* Look, in partial_symtab PST, for symbol NAME in given namespace. | |
966 | Check the global symbols if GLOBAL, the static symbols if not. | |
967 | Do wild-card match if WILD. */ | |
968 | ||
969 | static struct partial_symbol * | |
970 | ada_lookup_partial_symbol (struct partial_symtab *pst, const char *name, | |
971 | int global, domain_enum namespace, int wild, | |
972 | int (*wild_match) (const char *, int, const char *), | |
973 | int (*is_name_suffix) (const char *)) | |
974 | { | |
975 | struct partial_symbol **start; | |
976 | int name_len = strlen (name); | |
977 | int length = (global ? pst->n_global_syms : pst->n_static_syms); | |
978 | int i; | |
979 | ||
980 | if (length == 0) | |
981 | { | |
982 | return (NULL); | |
983 | } | |
984 | ||
985 | start = (global ? | |
986 | pst->objfile->global_psymbols.list + pst->globals_offset : | |
987 | pst->objfile->static_psymbols.list + pst->statics_offset); | |
988 | ||
989 | if (wild) | |
990 | { | |
991 | for (i = 0; i < length; i += 1) | |
992 | { | |
993 | struct partial_symbol *psym = start[i]; | |
994 | ||
995 | if (symbol_matches_domain (SYMBOL_LANGUAGE (psym), | |
996 | SYMBOL_DOMAIN (psym), namespace) | |
997 | && (*wild_match) (name, name_len, SYMBOL_LINKAGE_NAME (psym))) | |
998 | return psym; | |
999 | } | |
1000 | return NULL; | |
1001 | } | |
1002 | else | |
1003 | { | |
1004 | if (global) | |
1005 | { | |
1006 | int U; | |
ad3bbd48 | 1007 | |
ccefe4c4 TT |
1008 | i = 0; |
1009 | U = length - 1; | |
1010 | while (U - i > 4) | |
1011 | { | |
1012 | int M = (U + i) >> 1; | |
1013 | struct partial_symbol *psym = start[M]; | |
ad3bbd48 | 1014 | |
ccefe4c4 TT |
1015 | if (SYMBOL_LINKAGE_NAME (psym)[0] < name[0]) |
1016 | i = M + 1; | |
1017 | else if (SYMBOL_LINKAGE_NAME (psym)[0] > name[0]) | |
1018 | U = M - 1; | |
1019 | else if (strcmp (SYMBOL_LINKAGE_NAME (psym), name) < 0) | |
1020 | i = M + 1; | |
1021 | else | |
1022 | U = M; | |
1023 | } | |
1024 | } | |
1025 | else | |
1026 | i = 0; | |
1027 | ||
1028 | while (i < length) | |
1029 | { | |
1030 | struct partial_symbol *psym = start[i]; | |
1031 | ||
1032 | if (symbol_matches_domain (SYMBOL_LANGUAGE (psym), | |
1033 | SYMBOL_DOMAIN (psym), namespace)) | |
1034 | { | |
1035 | int cmp = strncmp (name, SYMBOL_LINKAGE_NAME (psym), name_len); | |
1036 | ||
1037 | if (cmp < 0) | |
1038 | { | |
1039 | if (global) | |
1040 | break; | |
1041 | } | |
1042 | else if (cmp == 0 | |
1043 | && (*is_name_suffix) (SYMBOL_LINKAGE_NAME (psym) | |
1044 | + name_len)) | |
1045 | return psym; | |
1046 | } | |
1047 | i += 1; | |
1048 | } | |
1049 | ||
1050 | if (global) | |
1051 | { | |
1052 | int U; | |
ad3bbd48 | 1053 | |
ccefe4c4 TT |
1054 | i = 0; |
1055 | U = length - 1; | |
1056 | while (U - i > 4) | |
1057 | { | |
1058 | int M = (U + i) >> 1; | |
1059 | struct partial_symbol *psym = start[M]; | |
ad3bbd48 | 1060 | |
ccefe4c4 TT |
1061 | if (SYMBOL_LINKAGE_NAME (psym)[0] < '_') |
1062 | i = M + 1; | |
1063 | else if (SYMBOL_LINKAGE_NAME (psym)[0] > '_') | |
1064 | U = M - 1; | |
1065 | else if (strcmp (SYMBOL_LINKAGE_NAME (psym), "_ada_") < 0) | |
1066 | i = M + 1; | |
1067 | else | |
1068 | U = M; | |
1069 | } | |
1070 | } | |
1071 | else | |
1072 | i = 0; | |
1073 | ||
1074 | while (i < length) | |
1075 | { | |
1076 | struct partial_symbol *psym = start[i]; | |
1077 | ||
1078 | if (symbol_matches_domain (SYMBOL_LANGUAGE (psym), | |
1079 | SYMBOL_DOMAIN (psym), namespace)) | |
1080 | { | |
1081 | int cmp; | |
1082 | ||
1083 | cmp = (int) '_' - (int) SYMBOL_LINKAGE_NAME (psym)[0]; | |
1084 | if (cmp == 0) | |
1085 | { | |
1086 | cmp = strncmp ("_ada_", SYMBOL_LINKAGE_NAME (psym), 5); | |
1087 | if (cmp == 0) | |
1088 | cmp = strncmp (name, SYMBOL_LINKAGE_NAME (psym) + 5, | |
1089 | name_len); | |
1090 | } | |
1091 | ||
1092 | if (cmp < 0) | |
1093 | { | |
1094 | if (global) | |
1095 | break; | |
1096 | } | |
1097 | else if (cmp == 0 | |
1098 | && (*is_name_suffix) (SYMBOL_LINKAGE_NAME (psym) | |
1099 | + name_len + 5)) | |
1100 | return psym; | |
1101 | } | |
1102 | i += 1; | |
1103 | } | |
1104 | } | |
1105 | return NULL; | |
1106 | } | |
1107 | ||
1108 | static void | |
1109 | map_ada_symtabs (struct objfile *objfile, | |
1110 | int (*wild_match) (const char *, int, const char *), | |
1111 | int (*is_name_suffix) (const char *), | |
1112 | void (*callback) (struct objfile *, struct symtab *, void *), | |
1113 | const char *name, int global, domain_enum namespace, int wild, | |
1114 | void *data) | |
1115 | { | |
1116 | struct partial_symtab *ps; | |
1117 | ||
1118 | ALL_OBJFILE_PSYMTABS (objfile, ps) | |
1119 | { | |
1120 | QUIT; | |
1121 | if (ps->readin | |
1122 | || ada_lookup_partial_symbol (ps, name, global, namespace, wild, | |
1123 | wild_match, is_name_suffix)) | |
1124 | { | |
1125 | struct symtab *s = PSYMTAB_TO_SYMTAB (ps); | |
ad3bbd48 | 1126 | |
ccefe4c4 TT |
1127 | if (s == NULL || !s->primary) |
1128 | continue; | |
1129 | (*callback) (objfile, s, data); | |
1130 | } | |
1131 | } | |
1132 | } | |
1133 | ||
1134 | static void | |
1135 | expand_symtabs_matching_via_partial (struct objfile *objfile, | |
1136 | int (*file_matcher) (const char *, void *), | |
1137 | int (*name_matcher) (const char *, void *), | |
1138 | domain_enum kind, | |
1139 | void *data) | |
1140 | { | |
1141 | struct partial_symtab *ps; | |
1142 | ||
1143 | ALL_OBJFILE_PSYMTABS (objfile, ps) | |
1144 | { | |
1145 | struct partial_symbol **psym; | |
1146 | struct partial_symbol **bound, **gbound, **sbound; | |
1147 | int keep_going = 1; | |
1148 | ||
1149 | if (ps->readin) | |
1150 | continue; | |
1151 | ||
1152 | if (! (*file_matcher) (ps->filename, data)) | |
1153 | continue; | |
1154 | ||
1155 | gbound = objfile->global_psymbols.list + ps->globals_offset + ps->n_global_syms; | |
1156 | sbound = objfile->static_psymbols.list + ps->statics_offset + ps->n_static_syms; | |
1157 | bound = gbound; | |
1158 | ||
1159 | /* Go through all of the symbols stored in a partial | |
1160 | symtab in one loop. */ | |
1161 | psym = objfile->global_psymbols.list + ps->globals_offset; | |
1162 | while (keep_going) | |
1163 | { | |
1164 | if (psym >= bound) | |
1165 | { | |
1166 | if (bound == gbound && ps->n_static_syms != 0) | |
1167 | { | |
1168 | psym = objfile->static_psymbols.list + ps->statics_offset; | |
1169 | bound = sbound; | |
1170 | } | |
1171 | else | |
1172 | keep_going = 0; | |
1173 | continue; | |
1174 | } | |
1175 | else | |
1176 | { | |
1177 | QUIT; | |
1178 | ||
1179 | if ((*name_matcher) (SYMBOL_NATURAL_NAME (*psym), data) | |
1180 | && ((kind == VARIABLES_DOMAIN | |
1181 | && SYMBOL_CLASS (*psym) != LOC_TYPEDEF | |
1182 | && SYMBOL_CLASS (*psym) != LOC_BLOCK) | |
1183 | || (kind == FUNCTIONS_DOMAIN | |
1184 | && SYMBOL_CLASS (*psym) == LOC_BLOCK) | |
1185 | || (kind == TYPES_DOMAIN | |
1186 | && SYMBOL_CLASS (*psym) == LOC_TYPEDEF))) | |
1187 | { | |
1188 | PSYMTAB_TO_SYMTAB (ps); | |
1189 | keep_going = 0; | |
1190 | } | |
1191 | } | |
1192 | psym++; | |
1193 | } | |
1194 | } | |
1195 | } | |
1196 | ||
1197 | static int | |
1198 | objfile_has_psyms (struct objfile *objfile) | |
1199 | { | |
1200 | return objfile->psymtabs != NULL; | |
1201 | } | |
1202 | ||
1203 | const struct quick_symbol_functions psym_functions = | |
1204 | { | |
1205 | objfile_has_psyms, | |
1206 | find_last_source_symtab_from_partial, | |
1207 | forget_cached_source_info_partial, | |
1208 | lookup_symtab_via_partial_symtab, | |
1209 | lookup_symbol_aux_psymtabs, | |
58b6ab13 | 1210 | pre_expand_symtabs_matching_psymtabs, |
ccefe4c4 TT |
1211 | print_psymtab_stats_for_objfile, |
1212 | dump_psymtabs_for_objfile, | |
1213 | relocate_psymtabs, | |
1214 | read_symtabs_for_function, | |
1215 | expand_partial_symbol_tables, | |
1216 | read_psymtabs_with_filename, | |
1217 | find_symbol_file_from_partial, | |
1218 | map_ada_symtabs, | |
1219 | expand_symtabs_matching_via_partial, | |
1220 | find_pc_sect_symtab_from_partial, | |
1221 | map_symbol_names_psymtab, | |
1222 | map_symbol_filenames_psymtab | |
1223 | }; | |
1224 | ||
1225 | \f | |
1226 | ||
1227 | /* This compares two partial symbols by names, using strcmp_iw_ordered | |
1228 | for the comparison. */ | |
1229 | ||
1230 | static int | |
1231 | compare_psymbols (const void *s1p, const void *s2p) | |
1232 | { | |
1233 | struct partial_symbol *const *s1 = s1p; | |
1234 | struct partial_symbol *const *s2 = s2p; | |
1235 | ||
1236 | return strcmp_iw_ordered (SYMBOL_SEARCH_NAME (*s1), | |
1237 | SYMBOL_SEARCH_NAME (*s2)); | |
1238 | } | |
1239 | ||
1240 | void | |
1241 | sort_pst_symbols (struct partial_symtab *pst) | |
1242 | { | |
1243 | /* Sort the global list; don't sort the static list */ | |
1244 | ||
1245 | qsort (pst->objfile->global_psymbols.list + pst->globals_offset, | |
1246 | pst->n_global_syms, sizeof (struct partial_symbol *), | |
1247 | compare_psymbols); | |
1248 | } | |
1249 | ||
1250 | /* Allocate and partially fill a partial symtab. It will be | |
1251 | completely filled at the end of the symbol list. | |
1252 | ||
1253 | FILENAME is the name of the symbol-file we are reading from. */ | |
1254 | ||
1255 | struct partial_symtab * | |
1256 | start_psymtab_common (struct objfile *objfile, | |
1257 | struct section_offsets *section_offsets, | |
1258 | const char *filename, | |
1259 | CORE_ADDR textlow, struct partial_symbol **global_syms, | |
1260 | struct partial_symbol **static_syms) | |
1261 | { | |
1262 | struct partial_symtab *psymtab; | |
1263 | ||
1264 | psymtab = allocate_psymtab (filename, objfile); | |
1265 | psymtab->section_offsets = section_offsets; | |
1266 | psymtab->textlow = textlow; | |
1267 | psymtab->texthigh = psymtab->textlow; /* default */ | |
1268 | psymtab->globals_offset = global_syms - objfile->global_psymbols.list; | |
1269 | psymtab->statics_offset = static_syms - objfile->static_psymbols.list; | |
1270 | return (psymtab); | |
1271 | } | |
1272 | ||
1273 | /* Helper function, initialises partial symbol structure and stashes | |
1274 | it into objfile's bcache. Note that our caching mechanism will | |
1275 | use all fields of struct partial_symbol to determine hash value of the | |
1276 | structure. In other words, having two symbols with the same name but | |
1277 | different domain (or address) is possible and correct. */ | |
1278 | ||
1279 | static const struct partial_symbol * | |
1280 | add_psymbol_to_bcache (char *name, int namelength, int copy_name, | |
1281 | domain_enum domain, | |
1282 | enum address_class class, | |
1283 | long val, /* Value as a long */ | |
1284 | CORE_ADDR coreaddr, /* Value as a CORE_ADDR */ | |
1285 | enum language language, struct objfile *objfile, | |
1286 | int *added) | |
1287 | { | |
1288 | /* psymbol is static so that there will be no uninitialized gaps in the | |
1289 | structure which might contain random data, causing cache misses in | |
1290 | bcache. */ | |
1291 | static struct partial_symbol psymbol; | |
1292 | ||
1293 | /* However, we must ensure that the entire 'value' field has been | |
1294 | zeroed before assigning to it, because an assignment may not | |
1295 | write the entire field. */ | |
1296 | memset (&psymbol.ginfo.value, 0, sizeof (psymbol.ginfo.value)); | |
1297 | /* val and coreaddr are mutually exclusive, one of them *will* be zero */ | |
1298 | if (val != 0) | |
1299 | { | |
1300 | SYMBOL_VALUE (&psymbol) = val; | |
1301 | } | |
1302 | else | |
1303 | { | |
1304 | SYMBOL_VALUE_ADDRESS (&psymbol) = coreaddr; | |
1305 | } | |
1306 | SYMBOL_SECTION (&psymbol) = 0; | |
33e5013e | 1307 | SYMBOL_SET_LANGUAGE (&psymbol, language); |
ccefe4c4 TT |
1308 | PSYMBOL_DOMAIN (&psymbol) = domain; |
1309 | PSYMBOL_CLASS (&psymbol) = class; | |
1310 | ||
1311 | SYMBOL_SET_NAMES (&psymbol, name, namelength, copy_name, objfile); | |
1312 | ||
1313 | /* Stash the partial symbol away in the cache */ | |
1314 | return bcache_full (&psymbol, sizeof (struct partial_symbol), | |
1315 | objfile->psymbol_cache, added); | |
1316 | } | |
1317 | ||
1318 | /* Helper function, adds partial symbol to the given partial symbol | |
1319 | list. */ | |
1320 | ||
1321 | static void | |
1322 | append_psymbol_to_list (struct psymbol_allocation_list *list, | |
1323 | const struct partial_symbol *psym, | |
1324 | struct objfile *objfile) | |
1325 | { | |
1326 | if (list->next >= list->list + list->size) | |
1327 | extend_psymbol_list (list, objfile); | |
1328 | *list->next++ = (struct partial_symbol *) psym; | |
1329 | OBJSTAT (objfile, n_psyms++); | |
1330 | } | |
1331 | ||
1332 | /* Add a symbol with a long value to a psymtab. | |
1333 | Since one arg is a struct, we pass in a ptr and deref it (sigh). | |
1334 | Return the partial symbol that has been added. */ | |
1335 | ||
1336 | /* NOTE: carlton/2003-09-11: The reason why we return the partial | |
1337 | symbol is so that callers can get access to the symbol's demangled | |
1338 | name, which they don't have any cheap way to determine otherwise. | |
1339 | (Currenly, dwarf2read.c is the only file who uses that information, | |
1340 | though it's possible that other readers might in the future.) | |
1341 | Elena wasn't thrilled about that, and I don't blame her, but we | |
1342 | couldn't come up with a better way to get that information. If | |
1343 | it's needed in other situations, we could consider breaking up | |
1344 | SYMBOL_SET_NAMES to provide access to the demangled name lookup | |
1345 | cache. */ | |
1346 | ||
1347 | const struct partial_symbol * | |
1348 | add_psymbol_to_list (char *name, int namelength, int copy_name, | |
1349 | domain_enum domain, | |
1350 | enum address_class class, | |
1351 | struct psymbol_allocation_list *list, | |
1352 | long val, /* Value as a long */ | |
1353 | CORE_ADDR coreaddr, /* Value as a CORE_ADDR */ | |
1354 | enum language language, struct objfile *objfile) | |
1355 | { | |
1356 | const struct partial_symbol *psym; | |
1357 | ||
1358 | int added; | |
1359 | ||
1360 | /* Stash the partial symbol away in the cache */ | |
1361 | psym = add_psymbol_to_bcache (name, namelength, copy_name, domain, class, | |
1362 | val, coreaddr, language, objfile, &added); | |
1363 | ||
1364 | /* Do not duplicate global partial symbols. */ | |
1365 | if (list == &objfile->global_psymbols | |
1366 | && !added) | |
1367 | return psym; | |
1368 | ||
1369 | /* Save pointer to partial symbol in psymtab, growing symtab if needed. */ | |
1370 | append_psymbol_to_list (list, psym, objfile); | |
1371 | return psym; | |
1372 | } | |
1373 | ||
1374 | /* Initialize storage for partial symbols. */ | |
1375 | ||
1376 | void | |
1377 | init_psymbol_list (struct objfile *objfile, int total_symbols) | |
1378 | { | |
1379 | /* Free any previously allocated psymbol lists. */ | |
1380 | ||
1381 | if (objfile->global_psymbols.list) | |
1382 | { | |
1383 | xfree (objfile->global_psymbols.list); | |
1384 | } | |
1385 | if (objfile->static_psymbols.list) | |
1386 | { | |
1387 | xfree (objfile->static_psymbols.list); | |
1388 | } | |
1389 | ||
1390 | /* Current best guess is that approximately a twentieth | |
1391 | of the total symbols (in a debugging file) are global or static | |
1392 | oriented symbols */ | |
1393 | ||
1394 | objfile->global_psymbols.size = total_symbols / 10; | |
1395 | objfile->static_psymbols.size = total_symbols / 10; | |
1396 | ||
1397 | if (objfile->global_psymbols.size > 0) | |
1398 | { | |
1399 | objfile->global_psymbols.next = | |
1400 | objfile->global_psymbols.list = (struct partial_symbol **) | |
1401 | xmalloc ((objfile->global_psymbols.size | |
1402 | * sizeof (struct partial_symbol *))); | |
1403 | } | |
1404 | if (objfile->static_psymbols.size > 0) | |
1405 | { | |
1406 | objfile->static_psymbols.next = | |
1407 | objfile->static_psymbols.list = (struct partial_symbol **) | |
1408 | xmalloc ((objfile->static_psymbols.size | |
1409 | * sizeof (struct partial_symbol *))); | |
1410 | } | |
1411 | } | |
1412 | ||
1413 | struct partial_symtab * | |
1414 | allocate_psymtab (const char *filename, struct objfile *objfile) | |
1415 | { | |
1416 | struct partial_symtab *psymtab; | |
1417 | ||
1418 | if (objfile->free_psymtabs) | |
1419 | { | |
1420 | psymtab = objfile->free_psymtabs; | |
1421 | objfile->free_psymtabs = psymtab->next; | |
1422 | } | |
1423 | else | |
1424 | psymtab = (struct partial_symtab *) | |
1425 | obstack_alloc (&objfile->objfile_obstack, | |
1426 | sizeof (struct partial_symtab)); | |
1427 | ||
1428 | memset (psymtab, 0, sizeof (struct partial_symtab)); | |
1429 | psymtab->filename = obsavestring (filename, strlen (filename), | |
1430 | &objfile->objfile_obstack); | |
1431 | psymtab->symtab = NULL; | |
1432 | ||
1433 | /* Prepend it to the psymtab list for the objfile it belongs to. | |
1434 | Psymtabs are searched in most recent inserted -> least recent | |
1435 | inserted order. */ | |
1436 | ||
1437 | psymtab->objfile = objfile; | |
1438 | psymtab->next = objfile->psymtabs; | |
1439 | objfile->psymtabs = psymtab; | |
ccefe4c4 TT |
1440 | |
1441 | return (psymtab); | |
1442 | } | |
1443 | ||
1444 | void | |
1445 | discard_psymtab (struct partial_symtab *pst) | |
1446 | { | |
1447 | struct partial_symtab **prev_pst; | |
1448 | ||
1449 | /* From dbxread.c: | |
1450 | Empty psymtabs happen as a result of header files which don't | |
1451 | have any symbols in them. There can be a lot of them. But this | |
1452 | check is wrong, in that a psymtab with N_SLINE entries but | |
1453 | nothing else is not empty, but we don't realize that. Fixing | |
1454 | that without slowing things down might be tricky. */ | |
1455 | ||
1456 | /* First, snip it out of the psymtab chain */ | |
1457 | ||
1458 | prev_pst = &(pst->objfile->psymtabs); | |
1459 | while ((*prev_pst) != pst) | |
1460 | prev_pst = &((*prev_pst)->next); | |
1461 | (*prev_pst) = pst->next; | |
1462 | ||
1463 | /* Next, put it on a free list for recycling */ | |
1464 | ||
1465 | pst->next = pst->objfile->free_psymtabs; | |
1466 | pst->objfile->free_psymtabs = pst; | |
1467 | } | |
1468 | ||
1469 | /* Increase the space allocated for LISTP, which is probably | |
1470 | global_psymbols or static_psymbols. This space will eventually | |
1471 | be freed in free_objfile(). */ | |
1472 | ||
1473 | void | |
1474 | extend_psymbol_list (struct psymbol_allocation_list *listp, | |
1475 | struct objfile *objfile) | |
1476 | { | |
1477 | int new_size; | |
ad3bbd48 | 1478 | |
ccefe4c4 TT |
1479 | if (listp->size == 0) |
1480 | { | |
1481 | new_size = 255; | |
1482 | listp->list = (struct partial_symbol **) | |
1483 | xmalloc (new_size * sizeof (struct partial_symbol *)); | |
1484 | } | |
1485 | else | |
1486 | { | |
1487 | new_size = listp->size * 2; | |
1488 | listp->list = (struct partial_symbol **) | |
1489 | xrealloc ((char *) listp->list, | |
1490 | new_size * sizeof (struct partial_symbol *)); | |
1491 | } | |
1492 | /* Next assumes we only went one over. Should be good if | |
1493 | program works correctly */ | |
1494 | listp->next = listp->list + listp->size; | |
1495 | listp->size = new_size; | |
1496 | } | |
1497 | ||
1498 | \f | |
1499 | ||
1500 | void | |
1501 | maintenance_print_psymbols (char *args, int from_tty) | |
1502 | { | |
1503 | char **argv; | |
1504 | struct ui_file *outfile; | |
1505 | struct cleanup *cleanups; | |
1506 | char *symname = NULL; | |
1507 | char *filename = DEV_TTY; | |
1508 | struct objfile *objfile; | |
1509 | struct partial_symtab *ps; | |
1510 | ||
1511 | dont_repeat (); | |
1512 | ||
1513 | if (args == NULL) | |
1514 | { | |
1515 | error (_("print-psymbols takes an output file name and optional symbol file name")); | |
1516 | } | |
1517 | argv = gdb_buildargv (args); | |
1518 | cleanups = make_cleanup_freeargv (argv); | |
1519 | ||
1520 | if (argv[0] != NULL) | |
1521 | { | |
1522 | filename = argv[0]; | |
1523 | /* If a second arg is supplied, it is a source file name to match on */ | |
1524 | if (argv[1] != NULL) | |
1525 | { | |
1526 | symname = argv[1]; | |
1527 | } | |
1528 | } | |
1529 | ||
1530 | filename = tilde_expand (filename); | |
1531 | make_cleanup (xfree, filename); | |
1532 | ||
1533 | outfile = gdb_fopen (filename, FOPEN_WT); | |
1534 | if (outfile == 0) | |
1535 | perror_with_name (filename); | |
1536 | make_cleanup_ui_file_delete (outfile); | |
1537 | ||
1538 | immediate_quit++; | |
1539 | ALL_PSYMTABS (objfile, ps) | |
1540 | if (symname == NULL || strcmp (symname, ps->filename) == 0) | |
1541 | dump_psymtab (objfile, ps, outfile); | |
1542 | immediate_quit--; | |
1543 | do_cleanups (cleanups); | |
1544 | } | |
1545 | ||
1546 | /* List all the partial symbol tables whose names match REGEXP (optional). */ | |
1547 | void | |
1548 | maintenance_info_psymtabs (char *regexp, int from_tty) | |
1549 | { | |
1550 | struct program_space *pspace; | |
1551 | struct objfile *objfile; | |
1552 | ||
1553 | if (regexp) | |
1554 | re_comp (regexp); | |
1555 | ||
1556 | ALL_PSPACES (pspace) | |
1557 | ALL_PSPACE_OBJFILES (pspace, objfile) | |
1558 | { | |
1559 | struct gdbarch *gdbarch = get_objfile_arch (objfile); | |
1560 | struct partial_symtab *psymtab; | |
1561 | ||
1562 | /* We don't want to print anything for this objfile until we | |
1563 | actually find a symtab whose name matches. */ | |
1564 | int printed_objfile_start = 0; | |
1565 | ||
1566 | ALL_OBJFILE_PSYMTABS (objfile, psymtab) | |
1567 | { | |
1568 | QUIT; | |
1569 | ||
1570 | if (! regexp | |
1571 | || re_exec (psymtab->filename)) | |
1572 | { | |
1573 | if (! printed_objfile_start) | |
1574 | { | |
1575 | printf_filtered ("{ objfile %s ", objfile->name); | |
1576 | wrap_here (" "); | |
1577 | printf_filtered ("((struct objfile *) %s)\n", | |
1578 | host_address_to_string (objfile)); | |
1579 | printed_objfile_start = 1; | |
1580 | } | |
1581 | ||
1582 | printf_filtered (" { psymtab %s ", psymtab->filename); | |
1583 | wrap_here (" "); | |
1584 | printf_filtered ("((struct partial_symtab *) %s)\n", | |
1585 | host_address_to_string (psymtab)); | |
1586 | ||
1587 | printf_filtered (" readin %s\n", | |
1588 | psymtab->readin ? "yes" : "no"); | |
1589 | printf_filtered (" fullname %s\n", | |
1590 | psymtab->fullname ? psymtab->fullname : "(null)"); | |
1591 | printf_filtered (" text addresses "); | |
1592 | fputs_filtered (paddress (gdbarch, psymtab->textlow), | |
1593 | gdb_stdout); | |
1594 | printf_filtered (" -- "); | |
1595 | fputs_filtered (paddress (gdbarch, psymtab->texthigh), | |
1596 | gdb_stdout); | |
1597 | printf_filtered ("\n"); | |
1598 | printf_filtered (" globals "); | |
1599 | if (psymtab->n_global_syms) | |
1600 | { | |
1601 | printf_filtered ("(* (struct partial_symbol **) %s @ %d)\n", | |
1602 | host_address_to_string (psymtab->objfile->global_psymbols.list | |
1603 | + psymtab->globals_offset), | |
1604 | psymtab->n_global_syms); | |
1605 | } | |
1606 | else | |
1607 | printf_filtered ("(none)\n"); | |
1608 | printf_filtered (" statics "); | |
1609 | if (psymtab->n_static_syms) | |
1610 | { | |
1611 | printf_filtered ("(* (struct partial_symbol **) %s @ %d)\n", | |
1612 | host_address_to_string (psymtab->objfile->static_psymbols.list | |
1613 | + psymtab->statics_offset), | |
1614 | psymtab->n_static_syms); | |
1615 | } | |
1616 | else | |
1617 | printf_filtered ("(none)\n"); | |
1618 | printf_filtered (" dependencies "); | |
1619 | if (psymtab->number_of_dependencies) | |
1620 | { | |
1621 | int i; | |
1622 | ||
1623 | printf_filtered ("{\n"); | |
1624 | for (i = 0; i < psymtab->number_of_dependencies; i++) | |
1625 | { | |
1626 | struct partial_symtab *dep = psymtab->dependencies[i]; | |
1627 | ||
1628 | /* Note the string concatenation there --- no comma. */ | |
1629 | printf_filtered (" psymtab %s " | |
1630 | "((struct partial_symtab *) %s)\n", | |
1631 | dep->filename, | |
1632 | host_address_to_string (dep)); | |
1633 | } | |
1634 | printf_filtered (" }\n"); | |
1635 | } | |
1636 | else | |
1637 | printf_filtered ("(none)\n"); | |
1638 | printf_filtered (" }\n"); | |
1639 | } | |
1640 | } | |
1641 | ||
1642 | if (printed_objfile_start) | |
1643 | printf_filtered ("}\n"); | |
1644 | } | |
1645 | } | |
1646 | ||
1647 | /* Check consistency of psymtabs and symtabs. */ | |
1648 | ||
1649 | void | |
1650 | maintenance_check_symtabs (char *ignore, int from_tty) | |
1651 | { | |
1652 | struct symbol *sym; | |
1653 | struct partial_symbol **psym; | |
1654 | struct symtab *s = NULL; | |
1655 | struct partial_symtab *ps; | |
1656 | struct blockvector *bv; | |
1657 | struct objfile *objfile; | |
1658 | struct block *b; | |
1659 | int length; | |
1660 | ||
1661 | ALL_PSYMTABS (objfile, ps) | |
1662 | { | |
1663 | struct gdbarch *gdbarch = get_objfile_arch (objfile); | |
ad3bbd48 | 1664 | |
ccefe4c4 TT |
1665 | s = PSYMTAB_TO_SYMTAB (ps); |
1666 | if (s == NULL) | |
1667 | continue; | |
1668 | bv = BLOCKVECTOR (s); | |
1669 | b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); | |
1670 | psym = ps->objfile->static_psymbols.list + ps->statics_offset; | |
1671 | length = ps->n_static_syms; | |
1672 | while (length--) | |
1673 | { | |
1674 | sym = lookup_block_symbol (b, SYMBOL_LINKAGE_NAME (*psym), | |
1675 | SYMBOL_DOMAIN (*psym)); | |
1676 | if (!sym) | |
1677 | { | |
1678 | printf_filtered ("Static symbol `"); | |
1679 | puts_filtered (SYMBOL_LINKAGE_NAME (*psym)); | |
1680 | printf_filtered ("' only found in "); | |
1681 | puts_filtered (ps->filename); | |
1682 | printf_filtered (" psymtab\n"); | |
1683 | } | |
1684 | psym++; | |
1685 | } | |
1686 | b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); | |
1687 | psym = ps->objfile->global_psymbols.list + ps->globals_offset; | |
1688 | length = ps->n_global_syms; | |
1689 | while (length--) | |
1690 | { | |
1691 | sym = lookup_block_symbol (b, SYMBOL_LINKAGE_NAME (*psym), | |
1692 | SYMBOL_DOMAIN (*psym)); | |
1693 | if (!sym) | |
1694 | { | |
1695 | printf_filtered ("Global symbol `"); | |
1696 | puts_filtered (SYMBOL_LINKAGE_NAME (*psym)); | |
1697 | printf_filtered ("' only found in "); | |
1698 | puts_filtered (ps->filename); | |
1699 | printf_filtered (" psymtab\n"); | |
1700 | } | |
1701 | psym++; | |
1702 | } | |
1703 | if (ps->texthigh < ps->textlow) | |
1704 | { | |
1705 | printf_filtered ("Psymtab "); | |
1706 | puts_filtered (ps->filename); | |
1707 | printf_filtered (" covers bad range "); | |
1708 | fputs_filtered (paddress (gdbarch, ps->textlow), gdb_stdout); | |
1709 | printf_filtered (" - "); | |
1710 | fputs_filtered (paddress (gdbarch, ps->texthigh), gdb_stdout); | |
1711 | printf_filtered ("\n"); | |
1712 | continue; | |
1713 | } | |
1714 | if (ps->texthigh == 0) | |
1715 | continue; | |
1716 | if (ps->textlow < BLOCK_START (b) || ps->texthigh > BLOCK_END (b)) | |
1717 | { | |
1718 | printf_filtered ("Psymtab "); | |
1719 | puts_filtered (ps->filename); | |
1720 | printf_filtered (" covers "); | |
1721 | fputs_filtered (paddress (gdbarch, ps->textlow), gdb_stdout); | |
1722 | printf_filtered (" - "); | |
1723 | fputs_filtered (paddress (gdbarch, ps->texthigh), gdb_stdout); | |
1724 | printf_filtered (" but symtab covers only "); | |
1725 | fputs_filtered (paddress (gdbarch, BLOCK_START (b)), gdb_stdout); | |
1726 | printf_filtered (" - "); | |
1727 | fputs_filtered (paddress (gdbarch, BLOCK_END (b)), gdb_stdout); | |
1728 | printf_filtered ("\n"); | |
1729 | } | |
1730 | } | |
1731 | } | |
1732 | ||
1733 | \f | |
1734 | ||
1735 | void | |
1736 | map_partial_symbol_names (void (*fun) (const char *, void *), void *data) | |
1737 | { | |
1738 | struct objfile *objfile; | |
1739 | ||
1740 | ALL_OBJFILES (objfile) | |
1741 | { | |
1742 | if (objfile->sf) | |
1743 | objfile->sf->qf->map_symbol_names (objfile, fun, data); | |
1744 | } | |
1745 | } | |
1746 | ||
1747 | void | |
1748 | map_partial_symbol_filenames (void (*fun) (const char *, const char *, | |
1749 | void *), | |
1750 | void *data) | |
1751 | { | |
1752 | struct objfile *objfile; | |
1753 | ||
1754 | ALL_OBJFILES (objfile) | |
1755 | { | |
1756 | if (objfile->sf) | |
1757 | objfile->sf->qf->map_symbol_filenames (objfile, fun, data); | |
1758 | } | |
1759 | } |