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dbghelp: Added support for variables in thread storage.
[wine/multimedia.git] / dlls / dbghelp / symbol.c
blob07e62e29b8f99a29b9697a8afcfa64f14e98fd78
1 /*
2 * File symbol.c - management of symbols (lexical tree)
3 *
4 * Copyright (C) 1993, Eric Youngdale.
5 * 2004, Eric Pouech
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library 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 GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #define NONAMELESSUNION
23 #define NONAMELESSSTRUCT
24
25 #include "config.h"
26
27 #include <stdlib.h>
28 #include <stdio.h>
29 #include <string.h>
30 #include <limits.h>
31 #include <sys/types.h>
32 #include <assert.h>
33 #ifdef HAVE_REGEX_H
34 # include <regex.h>
35 #endif
36
37 #include "wine/debug.h"
38 #include "dbghelp_private.h"
39 #include "winnls.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
42 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
43
44 static inline int cmp_addr(ULONG64 a1, ULONG64 a2)
45 {
46 if (a1 > a2) return 1;
47 if (a1 < a2) return -1;
48 return 0;
49 }
50
51 static inline int cmp_sorttab_addr(struct module* module, int idx, ULONG64 addr)
52 {
53 ULONG64 ref;
54
55 symt_get_info(module, &module->addr_sorttab[idx]->symt, TI_GET_ADDRESS, &ref);
56 return cmp_addr(ref, addr);
57 }
58
59 struct module* symt_cmp_addr_module = NULL;
60
61 int symt_cmp_addr(const void* p1, const void* p2)
62 {
63 const struct symt* sym1 = *(const struct symt* const *)p1;
64 const struct symt* sym2 = *(const struct symt* const *)p2;
65 ULONG64 a1, a2;
66
67 symt_get_info(symt_cmp_addr_module, sym1, TI_GET_ADDRESS, &a1);
68 symt_get_info(symt_cmp_addr_module, sym2, TI_GET_ADDRESS, &a2);
69 return cmp_addr(a1, a2);
70 }
71
72 DWORD symt_ptr2index(struct module* module, const struct symt* sym)
73 {
74 #ifdef _WIN64
75 const struct symt** c;
76 int len = vector_length(&module->vsymt), i;
77
78 /* FIXME: this is inefficient */
79 for (i = 0; i < len; i++)
80 {
81 if (*(struct symt**)vector_at(&module->vsymt, i) == sym)
82 return i + 1;
83 }
84 /* not found */
85 c = vector_add(&module->vsymt, &module->pool);
86 if (c) *c = sym;
87 return len + 1;
88 #else
89 return (DWORD)sym;
90 #endif
91 }
92
93 struct symt* symt_index2ptr(struct module* module, DWORD id)
94 {
95 #ifdef _WIN64
96 if (!id-- || id >= vector_length(&module->vsymt)) return NULL;
97 return *(struct symt**)vector_at(&module->vsymt, id);
98 #else
99 return (struct symt*)id;
100 #endif
101 }
102
103 static BOOL symt_grow_sorttab(struct module* module, unsigned sz)
104 {
105 struct symt_ht** new;
106 unsigned int size;
107
108 if (sz <= module->sorttab_size) return TRUE;
109 if (module->addr_sorttab)
110 {
111 size = module->sorttab_size * 2;
112 new = HeapReAlloc(GetProcessHeap(), 0, module->addr_sorttab,
113 size * sizeof(struct symt_ht*));
114 }
115 else
116 {
117 size = 64;
118 new = HeapAlloc(GetProcessHeap(), 0, size * sizeof(struct symt_ht*));
119 }
120 if (!new) return FALSE;
121 module->sorttab_size = size;
122 module->addr_sorttab = new;
123 return TRUE;
124 }
125
126 static void symt_add_module_ht(struct module* module, struct symt_ht* ht)
127 {
128 ULONG64 addr;
129
130 hash_table_add(&module->ht_symbols, &ht->hash_elt);
131 /* Don't store in sorttab a symbol without address, they are of
132 * no use here (e.g. constant values)
133 */
134 if (symt_get_info(module, &ht->symt, TI_GET_ADDRESS, &addr) &&
135 symt_grow_sorttab(module, module->num_symbols + 1))
136 {
137 module->addr_sorttab[module->num_symbols++] = ht;
138 module->sortlist_valid = FALSE;
139 }
140 }
141
142 #ifdef HAVE_REGEX_H
143
144 /* transforms a dbghelp's regular expression into a POSIX one
145 * Here are the valid dbghelp reg ex characters:
146 * * 0 or more characters
147 * ? a single character
148 * [] list
149 * # 0 or more of preceding char
150 * + 1 or more of preceding char
151 * escapes \ on #, ?, [, ], *, +. don't work on -
152 */
153 static void compile_regex(const char* str, int numchar, regex_t* re, BOOL _case)
154 {
155 char *mask, *p;
156 BOOL in_escape = FALSE;
157 unsigned flags = REG_NOSUB;
158
159 if (numchar == -1) numchar = strlen( str );
160
161 p = mask = HeapAlloc( GetProcessHeap(), 0, 2 * numchar + 3 );
162 *p++ = '^';
163
164 while (*str && numchar--)
165 {
166 /* FIXME: this shouldn't be valid on '-' */
167 if (in_escape)
168 {
169 *p++ = '\\';
170 *p++ = *str;
171 in_escape = FALSE;
172 }
173 else switch (*str)
174 {
175 case '\\': in_escape = TRUE; break;
176 case '*': *p++ = '.'; *p++ = '*'; break;
177 case '?': *p++ = '.'; break;
178 case '#': *p++ = '*'; break;
179 /* escape some valid characters in dbghelp reg exp:s */
180 case '$': *p++ = '\\'; *p++ = '$'; break;
181 /* +, [, ], - are the same in dbghelp & POSIX, use them as any other char */
182 default: *p++ = *str; break;
183 }
184 str++;
185 }
186 if (in_escape)
187 {
188 *p++ = '\\';
189 *p++ = '\\';
190 }
191 *p++ = '$';
192 *p = 0;
193 if (_case) flags |= REG_ICASE;
194 if (regcomp(re, mask, flags)) FIXME("Couldn't compile %s\n", mask);
195 HeapFree(GetProcessHeap(), 0, mask);
196 }
197
198 static BOOL compile_file_regex(regex_t* re, const char* srcfile)
199 {
200 char *mask, *p;
201 BOOL ret;
202
203 if (!srcfile || !*srcfile) return regcomp(re, ".*", REG_NOSUB);
204
205 p = mask = HeapAlloc(GetProcessHeap(), 0, 5 * strlen(srcfile) + 4);
206 *p++ = '^';
207 while (*srcfile)
208 {
209 switch (*srcfile)
210 {
211 case '\\':
212 case '/':
213 *p++ = '[';
214 *p++ = '\\';
215 *p++ = '\\';
216 *p++ = '/';
217 *p++ = ']';
218 break;
219 case '.':
220 *p++ = '\\';
221 *p++ = '.';
222 break;
223 default:
224 *p++ = *srcfile;
225 break;
226 }
227 srcfile++;
228 }
229 *p++ = '$';
230 *p = 0;
231 ret = !regcomp(re, mask, REG_NOSUB);
232 HeapFree(GetProcessHeap(), 0, mask);
233 if (!ret)
234 {
235 FIXME("Couldn't compile %s\n", mask);
236 SetLastError(ERROR_INVALID_PARAMETER);
237 }
238 return ret;
239 }
240
241 static int match_regexp( const regex_t *re, const char *str )
242 {
243 return !regexec( re, str, 0, NULL, 0 );
244 }
245
246 #else /* HAVE_REGEX_H */
247
248 /* if we don't have regexp support, fall back to a simple string comparison */
249
250 typedef struct
251 {
252 char *str;
253 BOOL icase;
254 } regex_t;
255
256 static void compile_regex(const char* str, int numchar, regex_t* re, BOOL _case)
257 {
258 if (numchar == -1) numchar = strlen( str );
259
260 re->str = HeapAlloc( GetProcessHeap(), 0, numchar + 1 );
261 memcpy( re->str, str, numchar );
262 re->str[numchar] = 0;
263 re->icase = _case;
264 }
265
266 static BOOL compile_file_regex(regex_t* re, const char* srcfile)
267 {
268 if (!srcfile || !*srcfile) re->str = NULL;
269 else compile_regex( srcfile, -1, re, FALSE );
270 return TRUE;
271 }
272
273 static int match_regexp( const regex_t *re, const char *str )
274 {
275 if (!re->str) return 1;
276 if (re->icase) return !lstrcmpiA( re->str, str );
277 return !strcmp( re->str, str );
278 }
279
280 static void regfree( regex_t *re )
281 {
282 HeapFree( GetProcessHeap(), 0, re->str );
283 }
284
285 #endif /* HAVE_REGEX_H */
286
287 struct symt_compiland* symt_new_compiland(struct module* module,
288 unsigned long address, unsigned src_idx)
289 {
290 struct symt_compiland* sym;
291
292 TRACE_(dbghelp_symt)("Adding compiland symbol %s:%s\n",
293 debugstr_w(module->module.ModuleName), source_get(module, src_idx));
294 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
295 {
296 sym->symt.tag = SymTagCompiland;
297 sym->address = address;
298 sym->source = src_idx;
299 vector_init(&sym->vchildren, sizeof(struct symt*), 32);
300 }
301 return sym;
302 }
303
304 struct symt_public* symt_new_public(struct module* module,
305 struct symt_compiland* compiland,
306 const char* name,
307 unsigned long address, unsigned size)
308 {
309 struct symt_public* sym;
310 struct symt** p;
311
312 TRACE_(dbghelp_symt)("Adding public symbol %s:%s @%lx\n",
313 debugstr_w(module->module.ModuleName), name, address);
314 if ((dbghelp_options & SYMOPT_AUTO_PUBLICS) &&
315 symt_find_nearest(module, address) != NULL)
316 return NULL;
317 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
318 {
319 sym->symt.tag = SymTagPublicSymbol;
320 sym->hash_elt.name = pool_strdup(&module->pool, name);
321 sym->container = compiland ? &compiland->symt : NULL;
322 sym->address = address;
323 sym->size = size;
324 symt_add_module_ht(module, (struct symt_ht*)sym);
325 if (compiland)
326 {
327 p = vector_add(&compiland->vchildren, &module->pool);
328 *p = &sym->symt;
329 }
330 }
331 return sym;
332 }
333
334 struct symt_data* symt_new_global_variable(struct module* module,
335 struct symt_compiland* compiland,
336 const char* name, unsigned is_static,
337 struct location loc, unsigned long size,
338 struct symt* type)
339 {
340 struct symt_data* sym;
341 struct symt** p;
342 DWORD64 tsz;
343
344 TRACE_(dbghelp_symt)("Adding global symbol %s:%s %d@%lx %p\n",
345 debugstr_w(module->module.ModuleName), name, loc.kind, loc.offset, type);
346 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
347 {
348 sym->symt.tag = SymTagData;
349 sym->hash_elt.name = pool_strdup(&module->pool, name);
350 sym->kind = is_static ? DataIsFileStatic : DataIsGlobal;
351 sym->container = compiland ? &compiland->symt : NULL;
352 sym->type = type;
353 sym->u.var = loc;
354 if (type && size && symt_get_info(module, type, TI_GET_LENGTH, &tsz))
355 {
356 if (tsz != size)
357 FIXME("Size mismatch for %s.%s between type (%s) and src (%lu)\n",
358 debugstr_w(module->module.ModuleName), name,
359 wine_dbgstr_longlong(tsz), size);
360 }
361 symt_add_module_ht(module, (struct symt_ht*)sym);
362 if (compiland)
363 {
364 p = vector_add(&compiland->vchildren, &module->pool);
365 *p = &sym->symt;
366 }
367 }
368 return sym;
369 }
370
371 struct symt_function* symt_new_function(struct module* module,
372 struct symt_compiland* compiland,
373 const char* name,
374 unsigned long addr, unsigned long size,
375 struct symt* sig_type)
376 {
377 struct symt_function* sym;
378 struct symt** p;
379
380 TRACE_(dbghelp_symt)("Adding global function %s:%s @%lx-%lx\n",
381 debugstr_w(module->module.ModuleName), name, addr, addr + size - 1);
382
383 assert(!sig_type || sig_type->tag == SymTagFunctionType);
384 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
385 {
386 sym->symt.tag = SymTagFunction;
387 sym->hash_elt.name = pool_strdup(&module->pool, name);
388 sym->container = &compiland->symt;
389 sym->address = addr;
390 sym->type = sig_type;
391 sym->size = size;
392 vector_init(&sym->vlines, sizeof(struct line_info), 64);
393 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
394 symt_add_module_ht(module, (struct symt_ht*)sym);
395 if (compiland)
396 {
397 p = vector_add(&compiland->vchildren, &module->pool);
398 *p = &sym->symt;
399 }
400 }
401 return sym;
402 }
403
404 void symt_add_func_line(struct module* module, struct symt_function* func,
405 unsigned source_idx, int line_num, unsigned long offset)
406 {
407 struct line_info* dli;
408 BOOL last_matches = FALSE;
409 int i;
410
411 if (func == NULL || !(dbghelp_options & SYMOPT_LOAD_LINES)) return;
412
413 TRACE_(dbghelp_symt)("(%p)%s:%lx %s:%u\n",
414 func, func->hash_elt.name, offset,
415 source_get(module, source_idx), line_num);
416
417 assert(func->symt.tag == SymTagFunction);
418
419 for (i=vector_length(&func->vlines)-1; i>=0; i--)
420 {
421 dli = vector_at(&func->vlines, i);
422 if (dli->is_source_file)
423 {
424 last_matches = (source_idx == dli->u.source_file);
425 break;
426 }
427 }
428
429 if (!last_matches)
430 {
431 /* we shouldn't have line changes on first line of function */
432 dli = vector_add(&func->vlines, &module->pool);
433 dli->is_source_file = 1;
434 dli->is_first = dli->is_last = 0;
435 dli->line_number = 0;
436 dli->u.source_file = source_idx;
437 }
438 dli = vector_add(&func->vlines, &module->pool);
439 dli->is_source_file = 0;
440 dli->is_first = dli->is_last = 0;
441 dli->line_number = line_num;
442 dli->u.pc_offset = func->address + offset;
443 }
444
445 /******************************************************************
446 * symt_add_func_local
447 *
448 * Adds a new local/parameter to a given function:
449 * In any cases, dt tells whether it's a local variable or a parameter
450 * If regno it's not 0:
451 * - then variable is stored in a register
452 * - otherwise, value is referenced by register + offset
453 * Otherwise, the variable is stored on the stack:
454 * - offset is then the offset from the frame register
455 */
456 struct symt_data* symt_add_func_local(struct module* module,
457 struct symt_function* func,
458 enum DataKind dt,
459 const struct location* loc,
460 struct symt_block* block,
461 struct symt* type, const char* name)
462 {
463 struct symt_data* locsym;
464 struct symt** p;
465
466 TRACE_(dbghelp_symt)("Adding local symbol (%s:%s): %s %p\n",
467 debugstr_w(module->module.ModuleName), func->hash_elt.name,
468 name, type);
469
470 assert(func);
471 assert(func->symt.tag == SymTagFunction);
472 assert(dt == DataIsParam || dt == DataIsLocal);
473
474 locsym = pool_alloc(&module->pool, sizeof(*locsym));
475 locsym->symt.tag = SymTagData;
476 locsym->hash_elt.name = pool_strdup(&module->pool, name);
477 locsym->hash_elt.next = NULL;
478 locsym->kind = dt;
479 locsym->container = block ? &block->symt : &func->symt;
480 locsym->type = type;
481 locsym->u.var = *loc;
482 if (block)
483 p = vector_add(&block->vchildren, &module->pool);
484 else
485 p = vector_add(&func->vchildren, &module->pool);
486 *p = &locsym->symt;
487 return locsym;
488 }
489
490
491 struct symt_block* symt_open_func_block(struct module* module,
492 struct symt_function* func,
493 struct symt_block* parent_block,
494 unsigned pc, unsigned len)
495 {
496 struct symt_block* block;
497 struct symt** p;
498
499 assert(func);
500 assert(func->symt.tag == SymTagFunction);
501
502 assert(!parent_block || parent_block->symt.tag == SymTagBlock);
503 block = pool_alloc(&module->pool, sizeof(*block));
504 block->symt.tag = SymTagBlock;
505 block->address = func->address + pc;
506 block->size = len;
507 block->container = parent_block ? &parent_block->symt : &func->symt;
508 vector_init(&block->vchildren, sizeof(struct symt*), 4);
509 if (parent_block)
510 p = vector_add(&parent_block->vchildren, &module->pool);
511 else
512 p = vector_add(&func->vchildren, &module->pool);
513 *p = &block->symt;
514
515 return block;
516 }
517
518 struct symt_block* symt_close_func_block(struct module* module,
519 const struct symt_function* func,
520 struct symt_block* block, unsigned pc)
521 {
522 assert(func);
523 assert(func->symt.tag == SymTagFunction);
524
525 if (pc) block->size = func->address + pc - block->address;
526 return (block->container->tag == SymTagBlock) ?
527 GET_ENTRY(block->container, struct symt_block, symt) : NULL;
528 }
529
530 struct symt_hierarchy_point* symt_add_function_point(struct module* module,
531 struct symt_function* func,
532 enum SymTagEnum point,
533 const struct location* loc,
534 const char* name)
535 {
536 struct symt_hierarchy_point*sym;
537 struct symt** p;
538
539 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
540 {
541 sym->symt.tag = point;
542 sym->parent = &func->symt;
543 sym->loc = *loc;
544 sym->hash_elt.name = name ? pool_strdup(&module->pool, name) : NULL;
545 p = vector_add(&func->vchildren, &module->pool);
546 *p = &sym->symt;
547 }
548 return sym;
549 }
550
551 BOOL symt_normalize_function(struct module* module, const struct symt_function* func)
552 {
553 unsigned len;
554 struct line_info* dli;
555
556 assert(func);
557 /* We aren't adding any more locals or line numbers to this function.
558 * Free any spare memory that we might have allocated.
559 */
560 assert(func->symt.tag == SymTagFunction);
561
562 /* EPP vector_pool_normalize(&func->vlines, &module->pool); */
563 /* EPP vector_pool_normalize(&func->vchildren, &module->pool); */
564
565 len = vector_length(&func->vlines);
566 if (len--)
567 {
568 dli = vector_at(&func->vlines, 0); dli->is_first = 1;
569 dli = vector_at(&func->vlines, len); dli->is_last = 1;
570 }
571 return TRUE;
572 }
573
574 struct symt_thunk* symt_new_thunk(struct module* module,
575 struct symt_compiland* compiland,
576 const char* name, THUNK_ORDINAL ord,
577 unsigned long addr, unsigned long size)
578 {
579 struct symt_thunk* sym;
580
581 TRACE_(dbghelp_symt)("Adding global thunk %s:%s @%lx-%lx\n",
582 debugstr_w(module->module.ModuleName), name, addr, addr + size - 1);
583
584 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
585 {
586 sym->symt.tag = SymTagThunk;
587 sym->hash_elt.name = pool_strdup(&module->pool, name);
588 sym->container = &compiland->symt;
589 sym->address = addr;
590 sym->size = size;
591 sym->ordinal = ord;
592 symt_add_module_ht(module, (struct symt_ht*)sym);
593 if (compiland)
594 {
595 struct symt** p;
596 p = vector_add(&compiland->vchildren, &module->pool);
597 *p = &sym->symt;
598 }
599 }
600 return sym;
601 }
602
603 struct symt_data* symt_new_constant(struct module* module,
604 struct symt_compiland* compiland,
605 const char* name, struct symt* type,
606 const VARIANT* v)
607 {
608 struct symt_data* sym;
609
610 TRACE_(dbghelp_symt)("Adding constant value %s:%s\n",
611 debugstr_w(module->module.ModuleName), name);
612
613 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
614 {
615 sym->symt.tag = SymTagData;
616 sym->hash_elt.name = pool_strdup(&module->pool, name);
617 sym->kind = DataIsConstant;
618 sym->container = compiland ? &compiland->symt : NULL;
619 sym->type = type;
620 sym->u.value = *v;
621 symt_add_module_ht(module, (struct symt_ht*)sym);
622 if (compiland)
623 {
624 struct symt** p;
625 p = vector_add(&compiland->vchildren, &module->pool);
626 *p = &sym->symt;
627 }
628 }
629 return sym;
630 }
631
632 struct symt_hierarchy_point* symt_new_label(struct module* module,
633 struct symt_compiland* compiland,
634 const char* name, unsigned long address)
635 {
636 struct symt_hierarchy_point* sym;
637
638 TRACE_(dbghelp_symt)("Adding global label value %s:%s\n",
639 debugstr_w(module->module.ModuleName), name);
640
641 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
642 {
643 sym->symt.tag = SymTagLabel;
644 sym->hash_elt.name = pool_strdup(&module->pool, name);
645 sym->loc.kind = loc_absolute;
646 sym->loc.offset = address;
647 sym->parent = compiland ? &compiland->symt : NULL;
648 symt_add_module_ht(module, (struct symt_ht*)sym);
649 if (compiland)
650 {
651 struct symt** p;
652 p = vector_add(&compiland->vchildren, &module->pool);
653 *p = &sym->symt;
654 }
655 }
656 return sym;
657 }
658
659 /* expect sym_info->MaxNameLen to be set before being called */
660 static void symt_fill_sym_info(struct module_pair* pair,
661 const struct symt_function* func,
662 const struct symt* sym, SYMBOL_INFO* sym_info)
663 {
664 const char* name;
665 DWORD64 size;
666
667 if (!symt_get_info(pair->effective, sym, TI_GET_TYPE, &sym_info->TypeIndex))
668 sym_info->TypeIndex = 0;
669 sym_info->info = symt_ptr2index(pair->effective, sym);
670 sym_info->Reserved[0] = sym_info->Reserved[1] = 0;
671 if (!symt_get_info(pair->effective, sym, TI_GET_LENGTH, &size) &&
672 (!sym_info->TypeIndex ||
673 !symt_get_info(pair->effective, symt_index2ptr(pair->effective, sym_info->TypeIndex),
674 TI_GET_LENGTH, &size)))
675 size = 0;
676 sym_info->Size = (DWORD)size;
677 sym_info->ModBase = pair->requested->module.BaseOfImage;
678 sym_info->Flags = 0;
679 sym_info->Value = 0;
680
681 switch (sym->tag)
682 {
683 case SymTagData:
684 {
685 const struct symt_data* data = (const struct symt_data*)sym;
686 switch (data->kind)
687 {
688 case DataIsParam:
689 sym_info->Flags |= SYMFLAG_PARAMETER;
690 /* fall through */
691 case DataIsLocal:
692 {
693 struct location loc = data->u.var;
694
695 if (loc.kind >= loc_user)
696 {
697 unsigned i;
698 struct module_format* modfmt;
699
700 for (i = 0; i < DFI_LAST; i++)
701 {
702 modfmt = pair->effective->format_info[i];
703 if (modfmt && modfmt->loc_compute)
704 {
705 modfmt->loc_compute(pair->pcs, modfmt, func, &loc);
706 break;
707 }
708 }
709 }
710 switch (loc.kind)
711 {
712 case loc_error:
713 /* for now we report error cases as a negative register number */
714 sym_info->Flags |= SYMFLAG_LOCAL;
715 /* fall through */
716 case loc_register:
717 sym_info->Flags |= SYMFLAG_REGISTER;
718 sym_info->Register = loc.reg;
719 sym_info->Address = 0;
720 break;
721 case loc_regrel:
722 sym_info->Flags |= SYMFLAG_LOCAL | SYMFLAG_REGREL;
723 /* FIXME: it's i386 dependent !!! */
724 sym_info->Register = loc.reg ? loc.reg : CV_REG_EBP;
725 sym_info->Address = loc.offset;
726 break;
727 case loc_absolute:
728 sym_info->Flags |= SYMFLAG_VALUEPRESENT;
729 sym_info->Value = loc.offset;
730 break;
731 default:
732 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", loc.kind);
733 assert(0);
734 }
735 }
736 break;
737 case DataIsGlobal:
738 case DataIsFileStatic:
739 switch (data->u.var.kind)
740 {
741 case loc_tlsrel:
742 sym_info->Flags |= SYMFLAG_TLSREL;
743 /* fall through */
744 case loc_absolute:
745 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
746 sym_info->Register = 0;
747 break;
748 default:
749 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", data->u.var.kind);
750 assert(0);
751 }
752 break;
753 case DataIsConstant:
754 sym_info->Flags |= SYMFLAG_VALUEPRESENT;
755 switch (data->u.value.n1.n2.vt)
756 {
757 case VT_I4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.lVal; break;
758 case VT_I2: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.iVal; break;
759 case VT_I1: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.cVal; break;
760 case VT_UI4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.ulVal; break;
761 case VT_UI2: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.uiVal; break;
762 case VT_UI1: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.bVal; break;
763 case VT_I1 | VT_BYREF: sym_info->Value = (ULONG64)(DWORD_PTR)data->u.value.n1.n2.n3.byref; break;
764 case VT_EMPTY: sym_info->Value = 0; break;
765 default:
766 FIXME("Unsupported variant type (%u)\n", data->u.value.n1.n2.vt);
767 sym_info->Value = 0;
768 break;
769 }
770 break;
771 default:
772 FIXME("Unhandled kind (%u) in sym data\n", data->kind);
773 }
774 }
775 break;
776 case SymTagPublicSymbol:
777 sym_info->Flags |= SYMFLAG_EXPORT;
778 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
779 break;
780 case SymTagFunction:
781 sym_info->Flags |= SYMFLAG_FUNCTION;
782 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
783 break;
784 case SymTagThunk:
785 sym_info->Flags |= SYMFLAG_THUNK;
786 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
787 break;
788 default:
789 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
790 sym_info->Register = 0;
791 break;
792 }
793 sym_info->Scope = 0; /* FIXME */
794 sym_info->Tag = sym->tag;
795 name = symt_get_name(sym);
796 if (sym_info->MaxNameLen)
797 {
798 if (sym->tag != SymTagPublicSymbol || !(dbghelp_options & SYMOPT_UNDNAME) ||
799 (sym_info->NameLen = UnDecorateSymbolName(name, sym_info->Name,
800 sym_info->MaxNameLen, UNDNAME_NAME_ONLY) == 0))
801 {
802 sym_info->NameLen = min(strlen(name), sym_info->MaxNameLen - 1);
803 memcpy(sym_info->Name, name, sym_info->NameLen);
804 sym_info->Name[sym_info->NameLen] = '\0';
805 }
806 }
807 TRACE_(dbghelp_symt)("%p => %s %u %s\n",
808 sym, sym_info->Name, sym_info->Size,
809 wine_dbgstr_longlong(sym_info->Address));
810 }
811
812 struct sym_enum
813 {
814 PSYM_ENUMERATESYMBOLS_CALLBACK cb;
815 PVOID user;
816 SYMBOL_INFO* sym_info;
817 DWORD index;
818 DWORD tag;
819 DWORD64 addr;
820 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
821 };
822
823 static BOOL send_symbol(const struct sym_enum* se, struct module_pair* pair,
824 const struct symt_function* func, const struct symt* sym)
825 {
826 symt_fill_sym_info(pair, func, sym, se->sym_info);
827 if (se->index && se->sym_info->info != se->index) return FALSE;
828 if (se->tag && se->sym_info->Tag != se->tag) return FALSE;
829 if (se->addr && !(se->addr >= se->sym_info->Address && se->addr < se->sym_info->Address + se->sym_info->Size)) return FALSE;
830 return !se->cb(se->sym_info, se->sym_info->Size, se->user);
831 }
832
833 static BOOL symt_enum_module(struct module_pair* pair, const regex_t* regex,
834 const struct sym_enum* se)
835 {
836 void* ptr;
837 struct symt_ht* sym = NULL;
838 struct hash_table_iter hti;
839
840 hash_table_iter_init(&pair->effective->ht_symbols, &hti, NULL);
841 while ((ptr = hash_table_iter_up(&hti)))
842 {
843 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
844 if (sym->hash_elt.name && match_regexp(regex, sym->hash_elt.name))
845 {
846 se->sym_info->SizeOfStruct = sizeof(SYMBOL_INFO);
847 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
848 if (send_symbol(se, pair, NULL, &sym->symt)) return TRUE;
849 }
850 }
851 return FALSE;
852 }
853
854 static inline unsigned where_to_insert(struct module* module, unsigned high, const struct symt_ht* elt)
855 {
856 unsigned low = 0, mid = high / 2;
857 ULONG64 addr;
858
859 if (!high) return 0;
860 symt_get_info(module, &elt->symt, TI_GET_ADDRESS, &addr);
861 do
862 {
863 switch (cmp_sorttab_addr(module, mid, addr))
864 {
865 case 0: return mid;
866 case -1: low = mid + 1; break;
867 case 1: high = mid; break;
868 }
869 mid = low + (high - low) / 2;
870 } while (low < high);
871 return mid;
872 }
873
874 /***********************************************************************
875 * resort_symbols
876 *
877 * Rebuild sorted list of symbols for a module.
878 */
879 static BOOL resort_symbols(struct module* module)
880 {
881 if (!(module->module.NumSyms = module->num_symbols))
882 return FALSE;
883
884 /* FIXME: what's the optimal value here ??? */
885 if (module->num_sorttab && module->num_symbols <= module->num_sorttab + 30)
886 {
887 int i, delta, ins_idx = module->num_sorttab, prev_ins_idx;
888 struct symt_ht* tmp[30];
889
890 delta = module->num_symbols - module->num_sorttab;
891 memcpy(tmp, &module->addr_sorttab[module->num_sorttab], delta * sizeof(struct symt_ht*));
892 symt_cmp_addr_module = module;
893 qsort(tmp, delta, sizeof(struct symt_ht*), symt_cmp_addr);
894
895 for (i = delta - 1; i >= 0; i--)
896 {
897 prev_ins_idx = ins_idx;
898 ins_idx = where_to_insert(module, prev_ins_idx = ins_idx, tmp[i]);
899 memmove(&module->addr_sorttab[ins_idx + i + 1],
900 &module->addr_sorttab[ins_idx],
901 (prev_ins_idx - ins_idx) * sizeof(struct symt_ht*));
902 module->addr_sorttab[ins_idx + i] = tmp[i];
903 }
904 }
905 else
906 {
907 symt_cmp_addr_module = module;
908 qsort(module->addr_sorttab, module->num_symbols, sizeof(struct symt_ht*), symt_cmp_addr);
909 }
910 module->num_sorttab = module->num_symbols;
911 return module->sortlist_valid = TRUE;
912 }
913
914 static void symt_get_length(struct module* module, const struct symt* symt, ULONG64* size)
915 {
916 DWORD type_index;
917
918 if (symt_get_info(module, symt, TI_GET_LENGTH, size) && *size)
919 return;
920
921 if (symt_get_info(module, symt, TI_GET_TYPE, &type_index) &&
922 symt_get_info(module, symt_index2ptr(module, type_index), TI_GET_LENGTH, size)) return;
923 *size = 0x1000; /* arbitrary value */
924 }
925
926 /* assume addr is in module */
927 struct symt_ht* symt_find_nearest(struct module* module, DWORD_PTR addr)
928 {
929 int mid, high, low;
930 ULONG64 ref_addr, ref_size;
931
932 if (!module->sortlist_valid || !module->addr_sorttab)
933 {
934 if (!resort_symbols(module)) return NULL;
935 }
936
937 /*
938 * Binary search to find closest symbol.
939 */
940 low = 0;
941 high = module->num_sorttab;
942
943 symt_get_info(module, &module->addr_sorttab[0]->symt, TI_GET_ADDRESS, &ref_addr);
944 if (addr < ref_addr) return NULL;
945 if (high)
946 {
947 symt_get_info(module, &module->addr_sorttab[high - 1]->symt, TI_GET_ADDRESS, &ref_addr);
948 symt_get_length(module, &module->addr_sorttab[high - 1]->symt, &ref_size);
949 if (addr >= ref_addr + ref_size) return NULL;
950 }
951
952 while (high > low + 1)
953 {
954 mid = (high + low) / 2;
955 if (cmp_sorttab_addr(module, mid, addr) < 0)
956 low = mid;
957 else
958 high = mid;
959 }
960 if (low != high && high != module->num_sorttab &&
961 cmp_sorttab_addr(module, high, addr) <= 0)
962 low = high;
963
964 /* If found symbol is a public symbol, check if there are any other entries that
965 * might also have the same address, but would get better information
966 */
967 if (module->addr_sorttab[low]->symt.tag == SymTagPublicSymbol)
968 {
969 symt_get_info(module, &module->addr_sorttab[low]->symt, TI_GET_ADDRESS, &ref_addr);
970 if (low > 0 &&
971 module->addr_sorttab[low - 1]->symt.tag != SymTagPublicSymbol &&
972 !cmp_sorttab_addr(module, low - 1, ref_addr))
973 low--;
974 else if (low < module->num_sorttab - 1 &&
975 module->addr_sorttab[low + 1]->symt.tag != SymTagPublicSymbol &&
976 !cmp_sorttab_addr(module, low + 1, ref_addr))
977 low++;
978 }
979 /* finally check that we fit into the found symbol */
980 symt_get_info(module, &module->addr_sorttab[low]->symt, TI_GET_ADDRESS, &ref_addr);
981 if (addr < ref_addr) return NULL;
982 symt_get_length(module, &module->addr_sorttab[low]->symt, &ref_size);
983 if (addr >= ref_addr + ref_size) return NULL;
984
985 return module->addr_sorttab[low];
986 }
987
988 static BOOL symt_enum_locals_helper(struct module_pair* pair,
989 regex_t* preg, const struct sym_enum* se,
990 struct symt_function* func, const struct vector* v)
991 {
992 struct symt* lsym = NULL;
993 DWORD pc = pair->pcs->ctx_frame.InstructionOffset;
994 unsigned int i;
995
996 for (i=0; i<vector_length(v); i++)
997 {
998 lsym = *(struct symt**)vector_at(v, i);
999 switch (lsym->tag)
1000 {
1001 case SymTagBlock:
1002 {
1003 struct symt_block* block = (struct symt_block*)lsym;
1004 if (pc < block->address || block->address + block->size <= pc)
1005 continue;
1006 if (!symt_enum_locals_helper(pair, preg, se, func, &block->vchildren))
1007 return FALSE;
1008 }
1009 break;
1010 case SymTagData:
1011 if (match_regexp(preg, symt_get_name(lsym)))
1012 {
1013 if (send_symbol(se, pair, func, lsym)) return FALSE;
1014 }
1015 break;
1016 case SymTagLabel:
1017 case SymTagFuncDebugStart:
1018 case SymTagFuncDebugEnd:
1019 case SymTagCustom:
1020 break;
1021 default:
1022 FIXME("Unknown type: %u (%x)\n", lsym->tag, lsym->tag);
1023 assert(0);
1024 }
1025 }
1026 return TRUE;
1027 }
1028
1029 static BOOL symt_enum_locals(struct process* pcs, const char* mask,
1030 const struct sym_enum* se)
1031 {
1032 struct module_pair pair;
1033 struct symt_ht* sym;
1034 DWORD_PTR pc = pcs->ctx_frame.InstructionOffset;
1035
1036 se->sym_info->SizeOfStruct = sizeof(*se->sym_info);
1037 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
1038
1039 pair.pcs = pcs;
1040 pair.requested = module_find_by_addr(pair.pcs, pc, DMT_UNKNOWN);
1041 if (!module_get_debug(&pair)) return FALSE;
1042 if ((sym = symt_find_nearest(pair.effective, pc)) == NULL) return FALSE;
1043
1044 if (sym->symt.tag == SymTagFunction)
1045 {
1046 BOOL ret;
1047 regex_t preg;
1048
1049 compile_regex(mask ? mask : "*", -1, &preg,
1050 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
1051 ret = symt_enum_locals_helper(&pair, &preg, se, (struct symt_function*)sym,
1052 &((struct symt_function*)sym)->vchildren);
1053 regfree(&preg);
1054 return ret;
1055 }
1056 return FALSE;
1057 }
1058
1059 /******************************************************************
1060 * copy_symbolW
1061 *
1062 * Helper for transforming an ANSI symbol info into a UNICODE one.
1063 * Assume that MaxNameLen is the same for both version (A & W).
1064 */
1065 void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si)
1066 {
1067 siw->SizeOfStruct = si->SizeOfStruct;
1068 siw->TypeIndex = si->TypeIndex;
1069 siw->Reserved[0] = si->Reserved[0];
1070 siw->Reserved[1] = si->Reserved[1];
1071 siw->Index = si->info; /* FIXME: see dbghelp.h */
1072 siw->Size = si->Size;
1073 siw->ModBase = si->ModBase;
1074 siw->Flags = si->Flags;
1075 siw->Value = si->Value;
1076 siw->Address = si->Address;
1077 siw->Register = si->Register;
1078 siw->Scope = si->Scope;
1079 siw->Tag = si->Tag;
1080 siw->NameLen = si->NameLen;
1081 siw->MaxNameLen = si->MaxNameLen;
1082 MultiByteToWideChar(CP_ACP, 0, si->Name, -1, siw->Name, siw->MaxNameLen);
1083 }
1084
1085 /******************************************************************
1086 * sym_enum
1087 *
1088 * Core routine for most of the enumeration of symbols
1089 */
1090 static BOOL sym_enum(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
1091 const struct sym_enum* se)
1092 {
1093 struct module_pair pair;
1094 const char* bang;
1095 regex_t mod_regex, sym_regex;
1096
1097 pair.pcs = process_find_by_handle(hProcess);
1098 if (!pair.pcs) return FALSE;
1099 if (BaseOfDll == 0)
1100 {
1101 /* do local variables ? */
1102 if (!Mask || !(bang = strchr(Mask, '!')))
1103 return symt_enum_locals(pair.pcs, Mask, se);
1104
1105 if (bang == Mask) return FALSE;
1106
1107 compile_regex(Mask, bang - Mask, &mod_regex, TRUE);
1108 compile_regex(bang + 1, -1, &sym_regex,
1109 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
1110
1111 for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
1112 {
1113 if (pair.requested->type == DMT_PE && module_get_debug(&pair))
1114 {
1115 if (match_regexp(&mod_regex, pair.requested->module_name) &&
1116 symt_enum_module(&pair, &sym_regex, se))
1117 break;
1118 }
1119 }
1120 /* not found in PE modules, retry on the ELF ones
1121 */
1122 if (!pair.requested && (dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES))
1123 {
1124 for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
1125 {
1126 if ((pair.requested->type == DMT_ELF || pair.requested->type == DMT_MACHO) &&
1127 !module_get_containee(pair.pcs, pair.requested) &&
1128 module_get_debug(&pair))
1129 {
1130 if (match_regexp(&mod_regex, pair.requested->module_name) &&
1131 symt_enum_module(&pair, &sym_regex, se))
1132 break;
1133 }
1134 }
1135 }
1136 regfree(&mod_regex);
1137 regfree(&sym_regex);
1138 return TRUE;
1139 }
1140 pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
1141 if (!module_get_debug(&pair))
1142 return FALSE;
1143
1144 /* we always ignore module name from Mask when BaseOfDll is defined */
1145 if (Mask && (bang = strchr(Mask, '!')))
1146 {
1147 if (bang == Mask) return FALSE;
1148 Mask = bang + 1;
1149 }
1150
1151 compile_regex(Mask ? Mask : "*", -1, &sym_regex,
1152 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
1153 symt_enum_module(&pair, &sym_regex, se);
1154 regfree(&sym_regex);
1155
1156 return TRUE;
1157 }
1158
1159 /******************************************************************
1160 * SymEnumSymbols (DBGHELP.@)
1161 *
1162 * cases BaseOfDll = 0
1163 * !foo fails always (despite what MSDN states)
1164 * RE1!RE2 looks up all modules matching RE1, and in all these modules, lookup RE2
1165 * no ! in Mask, lookup in local Context
1166 * cases BaseOfDll != 0
1167 * !foo fails always (despite what MSDN states)
1168 * RE1!RE2 gets RE2 from BaseOfDll (whatever RE1 is)
1169 */
1170 BOOL WINAPI SymEnumSymbols(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
1171 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
1172 PVOID UserContext)
1173 {
1174 struct sym_enum se;
1175
1176 TRACE("(%p %s %s %p %p)\n",
1177 hProcess, wine_dbgstr_longlong(BaseOfDll), debugstr_a(Mask),
1178 EnumSymbolsCallback, UserContext);
1179
1180 se.cb = EnumSymbolsCallback;
1181 se.user = UserContext;
1182 se.index = 0;
1183 se.tag = 0;
1184 se.addr = 0;
1185 se.sym_info = (PSYMBOL_INFO)se.buffer;
1186
1187 return sym_enum(hProcess, BaseOfDll, Mask, &se);
1188 }
1189
1190 struct sym_enumW
1191 {
1192 PSYM_ENUMERATESYMBOLS_CALLBACKW cb;
1193 void* ctx;
1194 PSYMBOL_INFOW sym_info;
1195 char buffer[sizeof(SYMBOL_INFOW) + MAX_SYM_NAME];
1196
1197 };
1198
1199 static BOOL CALLBACK sym_enumW(PSYMBOL_INFO si, ULONG size, PVOID ctx)
1200 {
1201 struct sym_enumW* sew = ctx;
1202
1203 copy_symbolW(sew->sym_info, si);
1204
1205 return (sew->cb)(sew->sym_info, size, sew->ctx);
1206 }
1207
1208 /******************************************************************
1209 * SymEnumSymbolsW (DBGHELP.@)
1210 *
1211 */
1212 BOOL WINAPI SymEnumSymbolsW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
1213 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
1214 PVOID UserContext)
1215 {
1216 struct sym_enumW sew;
1217 BOOL ret = FALSE;
1218 char* maskA = NULL;
1219
1220 sew.ctx = UserContext;
1221 sew.cb = EnumSymbolsCallback;
1222 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
1223
1224 if (Mask)
1225 {
1226 unsigned len = WideCharToMultiByte(CP_ACP, 0, Mask, -1, NULL, 0, NULL, NULL);
1227 maskA = HeapAlloc(GetProcessHeap(), 0, len);
1228 if (!maskA) return FALSE;
1229 WideCharToMultiByte(CP_ACP, 0, Mask, -1, maskA, len, NULL, NULL);
1230 }
1231 ret = SymEnumSymbols(hProcess, BaseOfDll, maskA, sym_enumW, &sew);
1232 HeapFree(GetProcessHeap(), 0, maskA);
1233
1234 return ret;
1235 }
1236
1237 struct sym_enumerate
1238 {
1239 void* ctx;
1240 PSYM_ENUMSYMBOLS_CALLBACK cb;
1241 };
1242
1243 static BOOL CALLBACK sym_enumerate_cb(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
1244 {
1245 struct sym_enumerate* se = ctx;
1246 return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
1247 }
1248
1249 /***********************************************************************
1250 * SymEnumerateSymbols (DBGHELP.@)
1251 */
1252 BOOL WINAPI SymEnumerateSymbols(HANDLE hProcess, DWORD BaseOfDll,
1253 PSYM_ENUMSYMBOLS_CALLBACK EnumSymbolsCallback,
1254 PVOID UserContext)
1255 {
1256 struct sym_enumerate se;
1257
1258 se.ctx = UserContext;
1259 se.cb = EnumSymbolsCallback;
1260
1261 return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb, &se);
1262 }
1263
1264 struct sym_enumerate64
1265 {
1266 void* ctx;
1267 PSYM_ENUMSYMBOLS_CALLBACK64 cb;
1268 };
1269
1270 static BOOL CALLBACK sym_enumerate_cb64(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
1271 {
1272 struct sym_enumerate64* se = ctx;
1273 return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
1274 }
1275
1276 /***********************************************************************
1277 * SymEnumerateSymbols64 (DBGHELP.@)
1278 */
1279 BOOL WINAPI SymEnumerateSymbols64(HANDLE hProcess, DWORD64 BaseOfDll,
1280 PSYM_ENUMSYMBOLS_CALLBACK64 EnumSymbolsCallback,
1281 PVOID UserContext)
1282 {
1283 struct sym_enumerate64 se;
1284
1285 se.ctx = UserContext;
1286 se.cb = EnumSymbolsCallback;
1287
1288 return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb64, &se);
1289 }
1290
1291 /******************************************************************
1292 * SymFromAddr (DBGHELP.@)
1293 *
1294 */
1295 BOOL WINAPI SymFromAddr(HANDLE hProcess, DWORD64 Address,
1296 DWORD64* Displacement, PSYMBOL_INFO Symbol)
1297 {
1298 struct module_pair pair;
1299 struct symt_ht* sym;
1300
1301 pair.pcs = process_find_by_handle(hProcess);
1302 if (!pair.pcs) return FALSE;
1303 pair.requested = module_find_by_addr(pair.pcs, Address, DMT_UNKNOWN);
1304 if (!module_get_debug(&pair)) return FALSE;
1305 if ((sym = symt_find_nearest(pair.effective, Address)) == NULL) return FALSE;
1306
1307 symt_fill_sym_info(&pair, NULL, &sym->symt, Symbol);
1308 *Displacement = Address - Symbol->Address;
1309 return TRUE;
1310 }
1311
1312 /******************************************************************
1313 * SymFromAddrW (DBGHELP.@)
1314 *
1315 */
1316 BOOL WINAPI SymFromAddrW(HANDLE hProcess, DWORD64 Address,
1317 DWORD64* Displacement, PSYMBOL_INFOW Symbol)
1318 {
1319 PSYMBOL_INFO si;
1320 unsigned len;
1321 BOOL ret;
1322
1323 len = sizeof(*si) + Symbol->MaxNameLen * sizeof(WCHAR);
1324 si = HeapAlloc(GetProcessHeap(), 0, len);
1325 if (!si) return FALSE;
1326
1327 si->SizeOfStruct = sizeof(*si);
1328 si->MaxNameLen = Symbol->MaxNameLen;
1329 if ((ret = SymFromAddr(hProcess, Address, Displacement, si)))
1330 {
1331 copy_symbolW(Symbol, si);
1332 }
1333 HeapFree(GetProcessHeap(), 0, si);
1334 return ret;
1335 }
1336
1337 /******************************************************************
1338 * SymGetSymFromAddr (DBGHELP.@)
1339 *
1340 */
1341 BOOL WINAPI SymGetSymFromAddr(HANDLE hProcess, DWORD Address,
1342 PDWORD Displacement, PIMAGEHLP_SYMBOL Symbol)
1343 {
1344 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1345 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1346 size_t len;
1347 DWORD64 Displacement64;
1348
1349 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1350 si->SizeOfStruct = sizeof(*si);
1351 si->MaxNameLen = MAX_SYM_NAME;
1352 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1353 return FALSE;
1354
1355 if (Displacement)
1356 *Displacement = Displacement64;
1357 Symbol->Address = si->Address;
1358 Symbol->Size = si->Size;
1359 Symbol->Flags = si->Flags;
1360 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1361 lstrcpynA(Symbol->Name, si->Name, len);
1362 return TRUE;
1363 }
1364
1365 /******************************************************************
1366 * SymGetSymFromAddr64 (DBGHELP.@)
1367 *
1368 */
1369 BOOL WINAPI SymGetSymFromAddr64(HANDLE hProcess, DWORD64 Address,
1370 PDWORD64 Displacement, PIMAGEHLP_SYMBOL64 Symbol)
1371 {
1372 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1373 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1374 size_t len;
1375 DWORD64 Displacement64;
1376
1377 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1378 si->SizeOfStruct = sizeof(*si);
1379 si->MaxNameLen = MAX_SYM_NAME;
1380 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1381 return FALSE;
1382
1383 if (Displacement)
1384 *Displacement = Displacement64;
1385 Symbol->Address = si->Address;
1386 Symbol->Size = si->Size;
1387 Symbol->Flags = si->Flags;
1388 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1389 lstrcpynA(Symbol->Name, si->Name, len);
1390 return TRUE;
1391 }
1392
1393 static BOOL find_name(struct process* pcs, struct module* module, const char* name,
1394 SYMBOL_INFO* symbol)
1395 {
1396 struct hash_table_iter hti;
1397 void* ptr;
1398 struct symt_ht* sym = NULL;
1399 struct module_pair pair;
1400
1401 pair.pcs = pcs;
1402 if (!(pair.requested = module)) return FALSE;
1403 if (!module_get_debug(&pair)) return FALSE;
1404
1405 hash_table_iter_init(&pair.effective->ht_symbols, &hti, name);
1406 while ((ptr = hash_table_iter_up(&hti)))
1407 {
1408 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
1409
1410 if (!strcmp(sym->hash_elt.name, name))
1411 {
1412 symt_fill_sym_info(&pair, NULL, &sym->symt, symbol);
1413 return TRUE;
1414 }
1415 }
1416 return FALSE;
1417
1418 }
1419 /******************************************************************
1420 * SymFromName (DBGHELP.@)
1421 *
1422 */
1423 BOOL WINAPI SymFromName(HANDLE hProcess, PCSTR Name, PSYMBOL_INFO Symbol)
1424 {
1425 struct process* pcs = process_find_by_handle(hProcess);
1426 struct module* module;
1427 const char* name;
1428
1429 TRACE("(%p, %s, %p)\n", hProcess, Name, Symbol);
1430 if (!pcs) return FALSE;
1431 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1432 name = strchr(Name, '!');
1433 if (name)
1434 {
1435 char tmp[128];
1436 assert(name - Name < sizeof(tmp));
1437 memcpy(tmp, Name, name - Name);
1438 tmp[name - Name] = '\0';
1439 module = module_find_by_nameA(pcs, tmp);
1440 return find_name(pcs, module, name + 1, Symbol);
1441 }
1442 for (module = pcs->lmodules; module; module = module->next)
1443 {
1444 if (module->type == DMT_PE && find_name(pcs, module, Name, Symbol))
1445 return TRUE;
1446 }
1447 /* not found in PE modules, retry on the ELF ones
1448 */
1449 if (dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES)
1450 {
1451 for (module = pcs->lmodules; module; module = module->next)
1452 {
1453 if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
1454 !module_get_containee(pcs, module) &&
1455 find_name(pcs, module, Name, Symbol))
1456 return TRUE;
1457 }
1458 }
1459 return FALSE;
1460 }
1461
1462 /***********************************************************************
1463 * SymGetSymFromName64 (DBGHELP.@)
1464 */
1465 BOOL WINAPI SymGetSymFromName64(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL64 Symbol)
1466 {
1467 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1468 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1469 size_t len;
1470
1471 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1472 si->SizeOfStruct = sizeof(*si);
1473 si->MaxNameLen = MAX_SYM_NAME;
1474 if (!SymFromName(hProcess, Name, si)) return FALSE;
1475
1476 Symbol->Address = si->Address;
1477 Symbol->Size = si->Size;
1478 Symbol->Flags = si->Flags;
1479 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1480 lstrcpynA(Symbol->Name, si->Name, len);
1481 return TRUE;
1482 }
1483
1484 /***********************************************************************
1485 * SymGetSymFromName (DBGHELP.@)
1486 */
1487 BOOL WINAPI SymGetSymFromName(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL Symbol)
1488 {
1489 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1490 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1491 size_t len;
1492
1493 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1494 si->SizeOfStruct = sizeof(*si);
1495 si->MaxNameLen = MAX_SYM_NAME;
1496 if (!SymFromName(hProcess, Name, si)) return FALSE;
1497
1498 Symbol->Address = si->Address;
1499 Symbol->Size = si->Size;
1500 Symbol->Flags = si->Flags;
1501 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1502 lstrcpynA(Symbol->Name, si->Name, len);
1503 return TRUE;
1504 }
1505
1506 /******************************************************************
1507 * sym_fill_func_line_info
1508 *
1509 * fills information about a file
1510 */
1511 BOOL symt_fill_func_line_info(const struct module* module, const struct symt_function* func,
1512 DWORD64 addr, IMAGEHLP_LINE64* line)
1513 {
1514 struct line_info* dli = NULL;
1515 BOOL found = FALSE;
1516 int i;
1517
1518 assert(func->symt.tag == SymTagFunction);
1519
1520 for (i=vector_length(&func->vlines)-1; i>=0; i--)
1521 {
1522 dli = vector_at(&func->vlines, i);
1523 if (!dli->is_source_file)
1524 {
1525 if (found || dli->u.pc_offset > addr) continue;
1526 line->LineNumber = dli->line_number;
1527 line->Address = dli->u.pc_offset;
1528 line->Key = dli;
1529 found = TRUE;
1530 continue;
1531 }
1532 if (found)
1533 {
1534 line->FileName = (char*)source_get(module, dli->u.source_file);
1535 return TRUE;
1536 }
1537 }
1538 return FALSE;
1539 }
1540
1541 /***********************************************************************
1542 * SymGetSymNext64 (DBGHELP.@)
1543 */
1544 BOOL WINAPI SymGetSymNext64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
1545 {
1546 /* algo:
1547 * get module from Symbol.Address
1548 * get index in module.addr_sorttab of Symbol.Address
1549 * increment index
1550 * if out of module bounds, move to next module in process address space
1551 */
1552 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1553 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1554 return FALSE;
1555 }
1556
1557 /***********************************************************************
1558 * SymGetSymNext (DBGHELP.@)
1559 */
1560 BOOL WINAPI SymGetSymNext(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1561 {
1562 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1563 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1564 return FALSE;
1565 }
1566
1567 /***********************************************************************
1568 * SymGetSymPrev64 (DBGHELP.@)
1569 */
1570 BOOL WINAPI SymGetSymPrev64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
1571 {
1572 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1573 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1574 return FALSE;
1575 }
1576
1577 /***********************************************************************
1578 * SymGetSymPrev (DBGHELP.@)
1579 */
1580 BOOL WINAPI SymGetSymPrev(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1581 {
1582 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1583 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1584 return FALSE;
1585 }
1586
1587 /******************************************************************
1588 * copy_line_64_from_32 (internal)
1589 *
1590 */
1591 static void copy_line_64_from_32(IMAGEHLP_LINE64* l64, const IMAGEHLP_LINE* l32)
1592
1593 {
1594 l64->Key = l32->Key;
1595 l64->LineNumber = l32->LineNumber;
1596 l64->FileName = l32->FileName;
1597 l64->Address = l32->Address;
1598 }
1599
1600 /******************************************************************
1601 * copy_line_W64_from_32 (internal)
1602 *
1603 */
1604 static void copy_line_W64_from_64(struct process* pcs, IMAGEHLP_LINEW64* l64w, const IMAGEHLP_LINE64* l64)
1605 {
1606 unsigned len;
1607
1608 l64w->Key = l64->Key;
1609 l64w->LineNumber = l64->LineNumber;
1610 len = MultiByteToWideChar(CP_ACP, 0, l64->FileName, -1, NULL, 0);
1611 if ((l64w->FileName = fetch_buffer(pcs, len * sizeof(WCHAR))))
1612 MultiByteToWideChar(CP_ACP, 0, l64->FileName, -1, l64w->FileName, len);
1613 l64w->Address = l64->Address;
1614 }
1615
1616 /******************************************************************
1617 * copy_line_32_from_64 (internal)
1618 *
1619 */
1620 static void copy_line_32_from_64(IMAGEHLP_LINE* l32, const IMAGEHLP_LINE64* l64)
1621
1622 {
1623 l32->Key = l64->Key;
1624 l32->LineNumber = l64->LineNumber;
1625 l32->FileName = l64->FileName;
1626 l32->Address = l64->Address;
1627 }
1628
1629 /******************************************************************
1630 * SymGetLineFromAddr (DBGHELP.@)
1631 *
1632 */
1633 BOOL WINAPI SymGetLineFromAddr(HANDLE hProcess, DWORD dwAddr,
1634 PDWORD pdwDisplacement, PIMAGEHLP_LINE Line)
1635 {
1636 IMAGEHLP_LINE64 il64;
1637
1638 il64.SizeOfStruct = sizeof(il64);
1639 if (!SymGetLineFromAddr64(hProcess, dwAddr, pdwDisplacement, &il64))
1640 return FALSE;
1641 copy_line_32_from_64(Line, &il64);
1642 return TRUE;
1643 }
1644
1645 /******************************************************************
1646 * SymGetLineFromAddr64 (DBGHELP.@)
1647 *
1648 */
1649 BOOL WINAPI SymGetLineFromAddr64(HANDLE hProcess, DWORD64 dwAddr,
1650 PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line)
1651 {
1652 struct module_pair pair;
1653 struct symt_ht* symt;
1654
1655 TRACE("%p %s %p %p\n", hProcess, wine_dbgstr_longlong(dwAddr), pdwDisplacement, Line);
1656
1657 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1658
1659 pair.pcs = process_find_by_handle(hProcess);
1660 if (!pair.pcs) return FALSE;
1661 pair.requested = module_find_by_addr(pair.pcs, dwAddr, DMT_UNKNOWN);
1662 if (!module_get_debug(&pair)) return FALSE;
1663 if ((symt = symt_find_nearest(pair.effective, dwAddr)) == NULL) return FALSE;
1664
1665 if (symt->symt.tag != SymTagFunction) return FALSE;
1666 if (!symt_fill_func_line_info(pair.effective, (struct symt_function*)symt,
1667 dwAddr, Line)) return FALSE;
1668 *pdwDisplacement = dwAddr - Line->Address;
1669 return TRUE;
1670 }
1671
1672 /******************************************************************
1673 * SymGetLineFromAddrW64 (DBGHELP.@)
1674 *
1675 */
1676 BOOL WINAPI SymGetLineFromAddrW64(HANDLE hProcess, DWORD64 dwAddr,
1677 PDWORD pdwDisplacement, PIMAGEHLP_LINEW64 Line)
1678 {
1679 IMAGEHLP_LINE64 il64;
1680
1681 il64.SizeOfStruct = sizeof(il64);
1682 if (!SymGetLineFromAddr64(hProcess, dwAddr, pdwDisplacement, &il64))
1683 return FALSE;
1684 copy_line_W64_from_64(process_find_by_handle(hProcess), Line, &il64);
1685 return TRUE;
1686 }
1687
1688 /******************************************************************
1689 * SymGetLinePrev64 (DBGHELP.@)
1690 *
1691 */
1692 BOOL WINAPI SymGetLinePrev64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
1693 {
1694 struct module_pair pair;
1695 struct line_info* li;
1696 BOOL in_search = FALSE;
1697
1698 TRACE("(%p %p)\n", hProcess, Line);
1699
1700 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1701
1702 pair.pcs = process_find_by_handle(hProcess);
1703 if (!pair.pcs) return FALSE;
1704 pair.requested = module_find_by_addr(pair.pcs, Line->Address, DMT_UNKNOWN);
1705 if (!module_get_debug(&pair)) return FALSE;
1706
1707 if (Line->Key == 0) return FALSE;
1708 li = Line->Key;
1709 /* things are a bit complicated because when we encounter a DLIT_SOURCEFILE
1710 * element we have to go back until we find the prev one to get the real
1711 * source file name for the DLIT_OFFSET element just before
1712 * the first DLIT_SOURCEFILE
1713 */
1714 while (!li->is_first)
1715 {
1716 li--;
1717 if (!li->is_source_file)
1718 {
1719 Line->LineNumber = li->line_number;
1720 Line->Address = li->u.pc_offset;
1721 Line->Key = li;
1722 if (!in_search) return TRUE;
1723 }
1724 else
1725 {
1726 if (in_search)
1727 {
1728 Line->FileName = (char*)source_get(pair.effective, li->u.source_file);
1729 return TRUE;
1730 }
1731 in_search = TRUE;
1732 }
1733 }
1734 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
1735 return FALSE;
1736 }
1737
1738 /******************************************************************
1739 * SymGetLinePrev (DBGHELP.@)
1740 *
1741 */
1742 BOOL WINAPI SymGetLinePrev(HANDLE hProcess, PIMAGEHLP_LINE Line)
1743 {
1744 IMAGEHLP_LINE64 line64;
1745
1746 line64.SizeOfStruct = sizeof(line64);
1747 copy_line_64_from_32(&line64, Line);
1748 if (!SymGetLinePrev64(hProcess, &line64)) return FALSE;
1749 copy_line_32_from_64(Line, &line64);
1750 return TRUE;
1751 }
1752
1753 BOOL symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line)
1754 {
1755 struct line_info* li;
1756
1757 if (line->Key == 0) return FALSE;
1758 li = line->Key;
1759 while (!li->is_last)
1760 {
1761 li++;
1762 if (!li->is_source_file)
1763 {
1764 line->LineNumber = li->line_number;
1765 line->Address = li->u.pc_offset;
1766 line->Key = li;
1767 return TRUE;
1768 }
1769 line->FileName = (char*)source_get(module, li->u.source_file);
1770 }
1771 return FALSE;
1772 }
1773
1774 /******************************************************************
1775 * SymGetLineNext64 (DBGHELP.@)
1776 *
1777 */
1778 BOOL WINAPI SymGetLineNext64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
1779 {
1780 struct module_pair pair;
1781
1782 TRACE("(%p %p)\n", hProcess, Line);
1783
1784 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1785 pair.pcs = process_find_by_handle(hProcess);
1786 if (!pair.pcs) return FALSE;
1787 pair.requested = module_find_by_addr(pair.pcs, Line->Address, DMT_UNKNOWN);
1788 if (!module_get_debug(&pair)) return FALSE;
1789
1790 if (symt_get_func_line_next(pair.effective, Line)) return TRUE;
1791 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
1792 return FALSE;
1793 }
1794
1795 /******************************************************************
1796 * SymGetLineNext (DBGHELP.@)
1797 *
1798 */
1799 BOOL WINAPI SymGetLineNext(HANDLE hProcess, PIMAGEHLP_LINE Line)
1800 {
1801 IMAGEHLP_LINE64 line64;
1802
1803 line64.SizeOfStruct = sizeof(line64);
1804 copy_line_64_from_32(&line64, Line);
1805 if (!SymGetLineNext64(hProcess, &line64)) return FALSE;
1806 copy_line_32_from_64(Line, &line64);
1807 return TRUE;
1808 }
1809
1810 /***********************************************************************
1811 * SymUnDName (DBGHELP.@)
1812 */
1813 BOOL WINAPI SymUnDName(PIMAGEHLP_SYMBOL sym, PSTR UnDecName, DWORD UnDecNameLength)
1814 {
1815 return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
1816 UNDNAME_COMPLETE) != 0;
1817 }
1818
1819 /***********************************************************************
1820 * SymUnDName64 (DBGHELP.@)
1821 */
1822 BOOL WINAPI SymUnDName64(PIMAGEHLP_SYMBOL64 sym, PSTR UnDecName, DWORD UnDecNameLength)
1823 {
1824 return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
1825 UNDNAME_COMPLETE) != 0;
1826 }
1827
1828 static void* und_alloc(size_t len) { return HeapAlloc(GetProcessHeap(), 0, len); }
1829 static void und_free (void* ptr) { HeapFree(GetProcessHeap(), 0, ptr); }
1830
1831 /***********************************************************************
1832 * UnDecorateSymbolName (DBGHELP.@)
1833 */
1834 DWORD WINAPI UnDecorateSymbolName(PCSTR DecoratedName, PSTR UnDecoratedName,
1835 DWORD UndecoratedLength, DWORD Flags)
1836 {
1837 /* undocumented from msvcrt */
1838 static char* (*p_undname)(char*, const char*, int, void* (*)(size_t), void (*)(void*), unsigned short);
1839 static const WCHAR szMsvcrt[] = {'m','s','v','c','r','t','.','d','l','l',0};
1840
1841 TRACE("(%s, %p, %d, 0x%08x)\n",
1842 debugstr_a(DecoratedName), UnDecoratedName, UndecoratedLength, Flags);
1843
1844 if (!p_undname)
1845 {
1846 if (!hMsvcrt) hMsvcrt = LoadLibraryW(szMsvcrt);
1847 if (hMsvcrt) p_undname = (void*)GetProcAddress(hMsvcrt, "__unDName");
1848 if (!p_undname) return 0;
1849 }
1850
1851 if (!UnDecoratedName) return 0;
1852 if (!p_undname(UnDecoratedName, DecoratedName, UndecoratedLength,
1853 und_alloc, und_free, Flags))
1854 return 0;
1855 return strlen(UnDecoratedName);
1856 }
1857
1858 /******************************************************************
1859 * SymMatchString (DBGHELP.@)
1860 *
1861 */
1862 BOOL WINAPI SymMatchString(PCSTR string, PCSTR re, BOOL _case)
1863 {
1864 regex_t preg;
1865 BOOL ret;
1866
1867 TRACE("%s %s %c\n", string, re, _case ? 'Y' : 'N');
1868
1869 compile_regex(re, -1, &preg, _case);
1870 ret = match_regexp(&preg, string);
1871 regfree(&preg);
1872 return ret;
1873 }
1874
1875 /******************************************************************
1876 * SymSearch (DBGHELP.@)
1877 */
1878 BOOL WINAPI SymSearch(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
1879 DWORD SymTag, PCSTR Mask, DWORD64 Address,
1880 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
1881 PVOID UserContext, DWORD Options)
1882 {
1883 struct sym_enum se;
1884
1885 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1886 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, Mask,
1887 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
1888 UserContext, Options);
1889
1890 if (Options != SYMSEARCH_GLOBALSONLY)
1891 {
1892 FIXME("Unsupported searching with options (%x)\n", Options);
1893 SetLastError(ERROR_INVALID_PARAMETER);
1894 return FALSE;
1895 }
1896
1897 se.cb = EnumSymbolsCallback;
1898 se.user = UserContext;
1899 se.index = Index;
1900 se.tag = SymTag;
1901 se.addr = Address;
1902 se.sym_info = (PSYMBOL_INFO)se.buffer;
1903
1904 return sym_enum(hProcess, BaseOfDll, Mask, &se);
1905 }
1906
1907 /******************************************************************
1908 * SymSearchW (DBGHELP.@)
1909 */
1910 BOOL WINAPI SymSearchW(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
1911 DWORD SymTag, PCWSTR Mask, DWORD64 Address,
1912 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
1913 PVOID UserContext, DWORD Options)
1914 {
1915 struct sym_enumW sew;
1916 BOOL ret = FALSE;
1917 char* maskA = NULL;
1918
1919 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1920 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, debugstr_w(Mask),
1921 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
1922 UserContext, Options);
1923
1924 sew.ctx = UserContext;
1925 sew.cb = EnumSymbolsCallback;
1926 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
1927
1928 if (Mask)
1929 {
1930 unsigned len = WideCharToMultiByte(CP_ACP, 0, Mask, -1, NULL, 0, NULL, NULL);
1931 maskA = HeapAlloc(GetProcessHeap(), 0, len);
1932 if (!maskA) return FALSE;
1933 WideCharToMultiByte(CP_ACP, 0, Mask, -1, maskA, len, NULL, NULL);
1934 }
1935 ret = SymSearch(hProcess, BaseOfDll, Index, SymTag, maskA, Address,
1936 sym_enumW, &sew, Options);
1937 HeapFree(GetProcessHeap(), 0, maskA);
1938
1939 return ret;
1940 }
1941
1942 /******************************************************************
1943 * SymAddSymbol (DBGHELP.@)
1944 *
1945 */
1946 BOOL WINAPI SymAddSymbol(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR name,
1947 DWORD64 addr, DWORD size, DWORD flags)
1948 {
1949 WCHAR nameW[MAX_SYM_NAME];
1950
1951 MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, sizeof(nameW) / sizeof(WCHAR));
1952 return SymAddSymbolW(hProcess, BaseOfDll, nameW, addr, size, flags);
1953 }
1954
1955 /******************************************************************
1956 * SymAddSymbolW (DBGHELP.@)
1957 *
1958 */
1959 BOOL WINAPI SymAddSymbolW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR name,
1960 DWORD64 addr, DWORD size, DWORD flags)
1961 {
1962 struct module_pair pair;
1963
1964 TRACE("(%p %s %s %u)\n", hProcess, wine_dbgstr_w(name), wine_dbgstr_longlong(addr), size);
1965
1966 pair.pcs = process_find_by_handle(hProcess);
1967 if (!pair.pcs) return FALSE;
1968 pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
1969 if (!module_get_debug(&pair)) return FALSE;
1970
1971 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1972 return FALSE;
1973 }
1974
1975 /******************************************************************
1976 * SymSetScopeFromAddr (DBGHELP.@)
1977 */
1978 BOOL WINAPI SymSetScopeFromAddr(HANDLE hProcess, ULONG64 addr)
1979 {
1980 struct process* pcs;
1981
1982 FIXME("(%p %s): stub\n", hProcess, wine_dbgstr_longlong(addr));
1983
1984 if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
1985 return TRUE;
1986 }
1987
1988 /******************************************************************
1989 * SymEnumLines (DBGHELP.@)
1990 *
1991 */
1992 BOOL WINAPI SymEnumLines(HANDLE hProcess, ULONG64 base, PCSTR compiland,
1993 PCSTR srcfile, PSYM_ENUMLINES_CALLBACK cb, PVOID user)
1994 {
1995 struct module_pair pair;
1996 struct hash_table_iter hti;
1997 struct symt_ht* sym;
1998 regex_t re;
1999 struct line_info* dli;
2000 void* ptr;
2001 SRCCODEINFO sci;
2002 const char* file;
2003
2004 if (!cb) return FALSE;
2005 if (!(dbghelp_options & SYMOPT_LOAD_LINES)) return TRUE;
2006
2007 pair.pcs = process_find_by_handle(hProcess);
2008 if (!pair.pcs) return FALSE;
2009 if (compiland) FIXME("Unsupported yet (filtering on compiland %s)\n", compiland);
2010 pair.requested = module_find_by_addr(pair.pcs, base, DMT_UNKNOWN);
2011 if (!module_get_debug(&pair)) return FALSE;
2012 if (!compile_file_regex(&re, srcfile)) return FALSE;
2013
2014 sci.SizeOfStruct = sizeof(sci);
2015 sci.ModBase = base;
2016
2017 hash_table_iter_init(&pair.effective->ht_symbols, &hti, NULL);
2018 while ((ptr = hash_table_iter_up(&hti)))
2019 {
2020 unsigned int i;
2021
2022 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
2023 if (sym->symt.tag != SymTagFunction) continue;
2024
2025 sci.FileName[0] = '\0';
2026 for (i=0; i<vector_length(&((struct symt_function*)sym)->vlines); i++)
2027 {
2028 dli = vector_at(&((struct symt_function*)sym)->vlines, i);
2029 if (dli->is_source_file)
2030 {
2031 file = source_get(pair.effective, dli->u.source_file);
2032 if (!match_regexp(&re, file)) file = "";
2033 strcpy(sci.FileName, file);
2034 }
2035 else if (sci.FileName[0])
2036 {
2037 sci.Key = dli;
2038 sci.Obj[0] = '\0'; /* FIXME */
2039 sci.LineNumber = dli->line_number;
2040 sci.Address = dli->u.pc_offset;
2041 if (!cb(&sci, user)) break;
2042 }
2043 }
2044 }
2045 regfree(&re);
2046 return TRUE;
2047 }
2048
2049 BOOL WINAPI SymGetLineFromName(HANDLE hProcess, PCSTR ModuleName, PCSTR FileName,
2050 DWORD dwLineNumber, PLONG plDisplacement, PIMAGEHLP_LINE Line)
2051 {
2052 FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, ModuleName, FileName,
2053 dwLineNumber, plDisplacement, Line);
2054 return FALSE;
2055 }
2056
2057 BOOL WINAPI SymGetLineFromName64(HANDLE hProcess, PCSTR ModuleName, PCSTR FileName,
2058 DWORD dwLineNumber, PLONG lpDisplacement, PIMAGEHLP_LINE64 Line)
2059 {
2060 FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, ModuleName, FileName,
2061 dwLineNumber, lpDisplacement, Line);
2062 return FALSE;
2063 }
2064
2065 BOOL WINAPI SymGetLineFromNameW64(HANDLE hProcess, PCWSTR ModuleName, PCWSTR FileName,
2066 DWORD dwLineNumber, PLONG plDisplacement, PIMAGEHLP_LINEW64 Line)
2067 {
2068 FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, debugstr_w(ModuleName), debugstr_w(FileName),
2069 dwLineNumber, plDisplacement, Line);
2070 return FALSE;
2071 }
Maarten's multimedia branch