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wined3d: Respect the BO memory offset in wined3d_context_gl_map_bo_address().
[wine.git] / dlls / dbghelp / symbol.c
blob2443dbf7e7379f071abce9485ee509b7cafc44f6
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
24 #include <stdlib.h>
25 #include <stdio.h>
26 #include <string.h>
27 #include <sys/types.h>
28 #include <assert.h>
29
30 #include "wine/debug.h"
31 #include "dbghelp_private.h"
32 #include "winnls.h"
33
34 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
35 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
36
37 extern char * CDECL __unDName(char *buffer, const char *mangled, int len,
38 void * (CDECL *pfn_alloc)(size_t), void (CDECL *pfn_free)(void *), unsigned short flags);
39
40 static inline int cmp_addr(ULONG64 a1, ULONG64 a2)
41 {
42 if (a1 > a2) return 1;
43 if (a1 < a2) return -1;
44 return 0;
45 }
46
47 static inline int cmp_sorttab_addr(struct module* module, int idx, ULONG64 addr)
48 {
49 ULONG64 ref;
50 symt_get_address(&module->addr_sorttab[idx]->symt, &ref);
51 return cmp_addr(ref, addr);
52 }
53
54 int __cdecl symt_cmp_addr(const void* p1, const void* p2)
55 {
56 const struct symt* sym1 = *(const struct symt* const *)p1;
57 const struct symt* sym2 = *(const struct symt* const *)p2;
58 ULONG64 a1, a2;
59
60 symt_get_address(sym1, &a1);
61 symt_get_address(sym2, &a2);
62 return cmp_addr(a1, a2);
63 }
64
65 #define BASE_CUSTOM_SYMT 0x80000000
66
67 /* dbghelp exposes the internal symbols/types with DWORD indexes.
68 * - custom symbols are always stored with index starting at BASE_CUSTOM_SYMT
69 * - for all the others (non custom) symbols:
70 * + on 32bit machine, index is set to the actual adress of symt
71 * + on 64bit machine, we have a dedicated array to store symt exposed to caller
72 * index is the index in this array of the symbol
73 */
74 DWORD symt_ptr2index(struct module* module, const struct symt* sym)
75 {
76 struct vector* vector;
77 DWORD offset;
78 const struct symt** c;
79 int len, i;
80
81 if (!sym) return 0;
82 if (sym->tag == SymTagCustom)
83 {
84 vector = &module->vcustom_symt;
85 offset = BASE_CUSTOM_SYMT;
86 }
87 else
88 {
89 #ifdef _WIN64
90 vector = &module->vsymt;
91 offset = 1;
92 #else
93 return (DWORD)sym;
94 #endif
95 }
96 len = vector_length(vector);
97 /* FIXME: this is inefficient */
98 for (i = 0; i < len; i++)
99 {
100 if (*(struct symt**)vector_at(vector, i) == sym)
101 return i + offset;
102 }
103 /* not found */
104 c = vector_add(vector, &module->pool);
105 if (c) *c = sym;
106 return len + offset;
107 }
108
109 struct symt* symt_index2ptr(struct module* module, DWORD id)
110 {
111 struct vector* vector;
112 if (id >= BASE_CUSTOM_SYMT)
113 {
114 id -= BASE_CUSTOM_SYMT;
115 vector = &module->vcustom_symt;
116 }
117 else
118 {
119 #ifdef _WIN64
120 if (!id--) return NULL;
121 vector = &module->vsymt;
122 #else
123 return (struct symt*)id;
124 #endif
125 }
126 return (id >= vector_length(vector)) ? NULL : *(struct symt**)vector_at(vector, id);
127 }
128
129 static BOOL symt_grow_sorttab(struct module* module, unsigned sz)
130 {
131 struct symt_ht** new;
132 unsigned int size;
133
134 if (sz <= module->sorttab_size) return TRUE;
135 if (module->addr_sorttab)
136 {
137 size = module->sorttab_size * 2;
138 new = HeapReAlloc(GetProcessHeap(), 0, module->addr_sorttab,
139 size * sizeof(struct symt_ht*));
140 }
141 else
142 {
143 size = 64;
144 new = HeapAlloc(GetProcessHeap(), 0, size * sizeof(struct symt_ht*));
145 }
146 if (!new) return FALSE;
147 module->sorttab_size = size;
148 module->addr_sorttab = new;
149 return TRUE;
150 }
151
152 static void symt_add_module_ht(struct module* module, struct symt_ht* ht)
153 {
154 ULONG64 addr;
155
156 hash_table_add(&module->ht_symbols, &ht->hash_elt);
157 /* Don't store in sorttab a symbol without address, they are of
158 * no use here (e.g. constant values)
159 */
160 if (symt_get_address(&ht->symt, &addr) &&
161 symt_grow_sorttab(module, module->num_symbols + 1))
162 {
163 module->addr_sorttab[module->num_symbols++] = ht;
164 module->sortlist_valid = FALSE;
165 }
166 }
167
168 static WCHAR* file_regex(const char* srcfile)
169 {
170 WCHAR* mask;
171 WCHAR* p;
172
173 if (!srcfile || !*srcfile)
174 {
175 if (!(p = mask = HeapAlloc(GetProcessHeap(), 0, 3 * sizeof(WCHAR)))) return NULL;
176 *p++ = '?';
177 *p++ = '#';
178 }
179 else
180 {
181 DWORD sz = MultiByteToWideChar(CP_ACP, 0, srcfile, -1, NULL, 0);
182 WCHAR* srcfileW;
183
184 /* FIXME: we use here the largest conversion for every char... could be optimized */
185 p = mask = HeapAlloc(GetProcessHeap(), 0, (5 * strlen(srcfile) + 1 + sz) * sizeof(WCHAR));
186 if (!mask) return NULL;
187 srcfileW = mask + 5 * strlen(srcfile) + 1;
188 MultiByteToWideChar(CP_ACP, 0, srcfile, -1, srcfileW, sz);
189
190 while (*srcfileW)
191 {
192 switch (*srcfileW)
193 {
194 case '\\':
195 case '/':
196 *p++ = '[';
197 *p++ = '\\';
198 *p++ = '\\';
199 *p++ = '/';
200 *p++ = ']';
201 break;
202 case '.':
203 *p++ = '?';
204 break;
205 default:
206 *p++ = *srcfileW;
207 break;
208 }
209 srcfileW++;
210 }
211 }
212 *p = 0;
213 return mask;
214 }
215
216 struct symt_module* symt_new_module(struct module* module)
217 {
218 struct symt_module* sym;
219
220 TRACE_(dbghelp_symt)("Adding toplevel exe symbol %s\n", debugstr_w(module->modulename));
221 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
222 {
223 sym->symt.tag = SymTagExe;
224 sym->module = module;
225 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
226 }
227 return sym;
228 }
229
230 struct symt_compiland* symt_new_compiland(struct module* module,
231 ULONG_PTR address, unsigned src_idx)
232 {
233 struct symt_compiland* sym;
234 struct symt_compiland** p;
235
236 TRACE_(dbghelp_symt)("Adding compiland symbol %s:%s\n",
237 debugstr_w(module->modulename), source_get(module, src_idx));
238 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
239 {
240 sym->symt.tag = SymTagCompiland;
241 sym->container = module->top;
242 sym->address = address;
243 sym->source = src_idx;
244 vector_init(&sym->vchildren, sizeof(struct symt*), 32);
245 sym->user = NULL;
246 p = vector_add(&module->top->vchildren, &module->pool);
247 *p = sym;
248 }
249 return sym;
250 }
251
252 struct symt_public* symt_new_public(struct module* module,
253 struct symt_compiland* compiland,
254 const char* name,
255 BOOL is_function,
256 ULONG_PTR address, unsigned size)
257 {
258 struct symt_public* sym;
259 struct symt** p;
260
261 TRACE_(dbghelp_symt)("Adding public symbol %s:%s @%lx\n",
262 debugstr_w(module->modulename), name, address);
263 if ((dbghelp_options & SYMOPT_AUTO_PUBLICS) &&
264 symt_find_nearest(module, address) != NULL)
265 return NULL;
266 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
267 {
268 sym->symt.tag = SymTagPublicSymbol;
269 sym->hash_elt.name = pool_strdup(&module->pool, name);
270 sym->container = compiland ? &compiland->symt : NULL;
271 sym->is_function = is_function;
272 sym->address = address;
273 sym->size = size;
274 symt_add_module_ht(module, (struct symt_ht*)sym);
275 if (compiland)
276 {
277 p = vector_add(&compiland->vchildren, &module->pool);
278 *p = &sym->symt;
279 }
280 }
281 return sym;
282 }
283
284 struct symt_data* symt_new_global_variable(struct module* module,
285 struct symt_compiland* compiland,
286 const char* name, unsigned is_static,
287 struct location loc, ULONG_PTR size,
288 struct symt* type)
289 {
290 struct symt_data* sym;
291 struct symt** p;
292 DWORD64 tsz;
293
294 TRACE_(dbghelp_symt)("Adding global symbol %s:%s %d@%lx %p\n",
295 debugstr_w(module->modulename), name, loc.kind, loc.offset, type);
296 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
297 {
298 sym->symt.tag = SymTagData;
299 sym->hash_elt.name = pool_strdup(&module->pool, name);
300 sym->kind = is_static ? DataIsFileStatic : DataIsGlobal;
301 sym->container = compiland ? &compiland->symt : NULL;
302 sym->type = type;
303 sym->u.var = loc;
304 if (type && size && symt_get_info(module, type, TI_GET_LENGTH, &tsz))
305 {
306 if (tsz != size)
307 FIXME("Size mismatch for %s.%s between type (%s) and src (%lu)\n",
308 debugstr_w(module->modulename), name,
309 wine_dbgstr_longlong(tsz), size);
310 }
311 symt_add_module_ht(module, (struct symt_ht*)sym);
312 if (compiland)
313 {
314 p = vector_add(&compiland->vchildren, &module->pool);
315 *p = &sym->symt;
316 }
317 }
318 return sym;
319 }
320
321 static void init_function_or_inlinesite(struct symt_function* sym,
322 struct module* module,
323 DWORD tag,
324 struct symt* container,
325 const char* name,
326 ULONG_PTR addr, ULONG_PTR size,
327 struct symt* sig_type)
328 {
329 assert(!sig_type || sig_type->tag == SymTagFunctionType);
330 sym->symt.tag = tag;
331 sym->hash_elt.name = pool_strdup(&module->pool, name);
332 sym->container = container;
333 sym->address = addr;
334 sym->type = sig_type;
335 sym->size = size;
336 vector_init(&sym->vlines, sizeof(struct line_info), 64);
337 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
338 }
339
340 struct symt_function* symt_new_function(struct module* module,
341 struct symt_compiland* compiland,
342 const char* name,
343 ULONG_PTR addr, ULONG_PTR size,
344 struct symt* sig_type)
345 {
346 struct symt_function* sym;
347
348 TRACE_(dbghelp_symt)("Adding global function %s:%s @%lx-%lx\n",
349 debugstr_w(module->modulename), name, addr, addr + size - 1);
350 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
351 {
352 struct symt** p;
353 init_function_or_inlinesite(sym, module, SymTagFunction, &compiland->symt, name, addr, size, sig_type);
354 sym->next_inlinesite = NULL; /* first of list */
355 symt_add_module_ht(module, (struct symt_ht*)sym);
356 if (compiland)
357 {
358 p = vector_add(&compiland->vchildren, &module->pool);
359 *p = &sym->symt;
360 }
361 }
362 return sym;
363 }
364
365 struct symt_inlinesite* symt_new_inlinesite(struct module* module,
366 struct symt_function* func,
367 struct symt* container,
368 const char* name,
369 ULONG_PTR addr,
370 struct symt* sig_type)
371 {
372 struct symt_inlinesite* sym;
373
374 TRACE_(dbghelp_symt)("Adding inline site %s @%lx\n", name, addr);
375 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
376 {
377 struct symt** p;
378 assert(container);
379 init_function_or_inlinesite(&sym->func, module, SymTagInlineSite, container, name, addr, 0, sig_type);
380 vector_init(&sym->vranges, sizeof(struct addr_range), 2); /* FIXME: number of elts => to be set on input */
381 /* chain inline sites */
382 sym->func.next_inlinesite = func->next_inlinesite;
383 func->next_inlinesite = sym;
384 if (container->tag == SymTagFunction || container->tag == SymTagInlineSite)
385 p = vector_add(&((struct symt_function*)container)->vchildren, &module->pool);
386 else
387 {
388 assert(container->tag == SymTagBlock);
389 p = vector_add(&((struct symt_block*)container)->vchildren, &module->pool);
390 }
391 *p = &sym->func.symt;
392 }
393 return sym;
394 }
395
396 void symt_add_func_line(struct module* module, struct symt_function* func,
397 unsigned source_idx, int line_num, ULONG_PTR addr)
398 {
399 struct line_info* dli;
400 unsigned vlen;
401 struct line_info* prev;
402 BOOL last_matches = FALSE;
403 int i;
404
405 if (func == NULL || !(dbghelp_options & SYMOPT_LOAD_LINES)) return;
406
407 TRACE_(dbghelp_symt)("(%p)%s:%Ix %s:%u\n",
408 func, func->hash_elt.name, addr,
409 source_get(module, source_idx), line_num);
410
411 assert(func->symt.tag == SymTagFunction || func->symt.tag == SymTagInlineSite);
412
413 for (i=vector_length(&func->vlines)-1; i>=0; i--)
414 {
415 dli = vector_at(&func->vlines, i);
416 if (dli->is_source_file)
417 {
418 last_matches = (source_idx == dli->u.source_file);
419 break;
420 }
421 }
422 vlen = vector_length(&func->vlines);
423 prev = vlen ? vector_at(&func->vlines, vlen - 1) : NULL;
424 if (last_matches && prev && addr == prev->u.address)
425 {
426 WARN("Duplicate addition of line number in %s\n", func->hash_elt.name);
427 return;
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 = (prev == NULL);
435 dli->is_last = 0;
436 dli->line_number = 0;
437 dli->u.source_file = source_idx;
438 }
439 /* clear previous last */
440 if (prev) prev->is_last = 0;
441 dli = vector_add(&func->vlines, &module->pool);
442 dli->is_source_file = 0;
443 dli->is_first = 0; /* only a source file can be first */
444 dli->is_last = 1;
445 dli->line_number = line_num;
446 dli->u.address = addr;
447 }
448
449 /******************************************************************
450 * symt_add_func_local
451 *
452 * Adds a new local/parameter to a given function:
453 * In any cases, dt tells whether it's a local variable or a parameter
454 * If regno it's not 0:
455 * - then variable is stored in a register
456 * - otherwise, value is referenced by register + offset
457 * Otherwise, the variable is stored on the stack:
458 * - offset is then the offset from the frame register
459 */
460 struct symt_data* symt_add_func_local(struct module* module,
461 struct symt_function* func,
462 enum DataKind dt,
463 const struct location* loc,
464 struct symt_block* block,
465 struct symt* type, const char* name)
466 {
467 struct symt_data* locsym;
468 struct symt** p;
469
470 TRACE_(dbghelp_symt)("Adding local symbol (%s:%s): %s %p\n",
471 debugstr_w(module->modulename), func->hash_elt.name,
472 name, type);
473
474 assert(symt_check_tag(&func->symt, SymTagFunction) || symt_check_tag(&func->symt, SymTagInlineSite));
475 assert(dt == DataIsParam || dt == DataIsLocal);
476
477 locsym = pool_alloc(&module->pool, sizeof(*locsym));
478 locsym->symt.tag = SymTagData;
479 locsym->hash_elt.name = pool_strdup(&module->pool, name);
480 locsym->hash_elt.next = NULL;
481 locsym->kind = dt;
482 locsym->container = block ? &block->symt : &func->symt;
483 locsym->type = type;
484 locsym->u.var = *loc;
485 if (block)
486 p = vector_add(&block->vchildren, &module->pool);
487 else
488 p = vector_add(&func->vchildren, &module->pool);
489 *p = &locsym->symt;
490 return locsym;
491 }
492
493 /******************************************************************
494 * symt_add_func_local
495 *
496 * Adds a new (local) constant to a given function
497 */
498 struct symt_data* symt_add_func_constant(struct module* module,
499 struct symt_function* func,
500 struct symt_block* block,
501 struct symt* type, const char* name,
502 VARIANT* v)
503 {
504 struct symt_data* locsym;
505 struct symt** p;
506
507 TRACE_(dbghelp_symt)("Adding local constant (%s:%s): %s %p\n",
508 debugstr_w(module->modulename), func->hash_elt.name,
509 name, type);
510
511 assert(symt_check_tag(&func->symt, SymTagFunction) || symt_check_tag(&func->symt, SymTagInlineSite));
512
513 locsym = pool_alloc(&module->pool, sizeof(*locsym));
514 locsym->symt.tag = SymTagData;
515 locsym->hash_elt.name = pool_strdup(&module->pool, name);
516 locsym->hash_elt.next = NULL;
517 locsym->kind = DataIsConstant;
518 locsym->container = block ? &block->symt : &func->symt;
519 locsym->type = type;
520 locsym->u.value = *v;
521 if (block)
522 p = vector_add(&block->vchildren, &module->pool);
523 else
524 p = vector_add(&func->vchildren, &module->pool);
525 *p = &locsym->symt;
526 return locsym;
527 }
528
529 struct symt_block* symt_open_func_block(struct module* module,
530 struct symt_function* func,
531 struct symt_block* parent_block,
532 unsigned pc, unsigned len)
533 {
534 struct symt_block* block;
535 struct symt** p;
536
537 assert(symt_check_tag(&func->symt, SymTagFunction) || symt_check_tag(&func->symt, SymTagInlineSite));
538
539 assert(!parent_block || parent_block->symt.tag == SymTagBlock);
540 block = pool_alloc(&module->pool, sizeof(*block));
541 block->symt.tag = SymTagBlock;
542 block->address = func->address + pc;
543 block->size = len;
544 block->container = parent_block ? &parent_block->symt : &func->symt;
545 vector_init(&block->vchildren, sizeof(struct symt*), 4);
546 if (parent_block)
547 p = vector_add(&parent_block->vchildren, &module->pool);
548 else
549 p = vector_add(&func->vchildren, &module->pool);
550 *p = &block->symt;
551
552 return block;
553 }
554
555 struct symt_block* symt_close_func_block(struct module* module,
556 const struct symt_function* func,
557 struct symt_block* block, unsigned pc)
558 {
559 assert(symt_check_tag(&func->symt, SymTagFunction) || symt_check_tag(&func->symt, SymTagInlineSite));
560
561 if (pc) block->size = func->address + pc - block->address;
562 return (block->container->tag == SymTagBlock) ?
563 CONTAINING_RECORD(block->container, struct symt_block, symt) : NULL;
564 }
565
566 struct symt_hierarchy_point* symt_add_function_point(struct module* module,
567 struct symt_function* func,
568 enum SymTagEnum point,
569 const struct location* loc,
570 const char* name)
571 {
572 struct symt_hierarchy_point*sym;
573 struct symt** p;
574
575 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
576 {
577 sym->symt.tag = point;
578 sym->parent = &func->symt;
579 sym->loc = *loc;
580 sym->hash_elt.name = name ? pool_strdup(&module->pool, name) : NULL;
581 p = vector_add(&func->vchildren, &module->pool);
582 *p = &sym->symt;
583 }
584 return sym;
585 }
586
587 /* low and high are absolute addresses */
588 BOOL symt_add_inlinesite_range(struct module* module,
589 struct symt_inlinesite* inlined,
590 ULONG_PTR low, ULONG_PTR high)
591 {
592 struct addr_range* p;
593
594 p = vector_add(&inlined->vranges, &module->pool);
595 p->low = low;
596 p->high = high;
597 if (TRUE)
598 {
599 int i;
600
601 /* see dbghelp_private.h for the assumptions */
602 for (i = 0; i < inlined->vranges.num_elts - 1; i++)
603 {
604 if (!addr_range_disjoint((struct addr_range*)vector_at(&inlined->vranges, i), p))
605 {
606 FIXME("Added addr_range isn't disjoint from siblings\n");
607 }
608 }
609 for ( ; inlined->func.symt.tag != SymTagFunction; inlined = (struct symt_inlinesite*)symt_get_upper_inlined(inlined))
610 {
611 for (i = 0; i < inlined->vranges.num_elts; i++)
612 {
613 struct addr_range* ar = (struct addr_range*)vector_at(&inlined->vranges, i);
614 if (!addr_range_disjoint(ar, p) && !addr_range_inside(ar, p))
615 FIXME("Added addr_range not compatible with parent\n");
616 }
617 }
618 }
619
620 return TRUE;
621 }
622
623 struct symt_thunk* symt_new_thunk(struct module* module,
624 struct symt_compiland* compiland,
625 const char* name, THUNK_ORDINAL ord,
626 ULONG_PTR addr, ULONG_PTR size)
627 {
628 struct symt_thunk* sym;
629
630 TRACE_(dbghelp_symt)("Adding global thunk %s:%s @%lx-%lx\n",
631 debugstr_w(module->modulename), name, addr, addr + size - 1);
632
633 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
634 {
635 sym->symt.tag = SymTagThunk;
636 sym->hash_elt.name = pool_strdup(&module->pool, name);
637 sym->container = &compiland->symt;
638 sym->address = addr;
639 sym->size = size;
640 sym->ordinal = ord;
641 symt_add_module_ht(module, (struct symt_ht*)sym);
642 if (compiland)
643 {
644 struct symt** p;
645 p = vector_add(&compiland->vchildren, &module->pool);
646 *p = &sym->symt;
647 }
648 }
649 return sym;
650 }
651
652 struct symt_data* symt_new_constant(struct module* module,
653 struct symt_compiland* compiland,
654 const char* name, struct symt* type,
655 const VARIANT* v)
656 {
657 struct symt_data* sym;
658
659 TRACE_(dbghelp_symt)("Adding constant value %s:%s\n",
660 debugstr_w(module->modulename), name);
661
662 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
663 {
664 sym->symt.tag = SymTagData;
665 sym->hash_elt.name = pool_strdup(&module->pool, name);
666 sym->kind = DataIsConstant;
667 sym->container = compiland ? &compiland->symt : NULL;
668 sym->type = type;
669 sym->u.value = *v;
670 symt_add_module_ht(module, (struct symt_ht*)sym);
671 if (compiland)
672 {
673 struct symt** p;
674 p = vector_add(&compiland->vchildren, &module->pool);
675 *p = &sym->symt;
676 }
677 }
678 return sym;
679 }
680
681 struct symt_hierarchy_point* symt_new_label(struct module* module,
682 struct symt_compiland* compiland,
683 const char* name, ULONG_PTR address)
684 {
685 struct symt_hierarchy_point* sym;
686
687 TRACE_(dbghelp_symt)("Adding global label value %s:%s\n",
688 debugstr_w(module->modulename), name);
689
690 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
691 {
692 sym->symt.tag = SymTagLabel;
693 sym->hash_elt.name = pool_strdup(&module->pool, name);
694 sym->loc.kind = loc_absolute;
695 sym->loc.offset = address;
696 sym->parent = compiland ? &compiland->symt : NULL;
697 symt_add_module_ht(module, (struct symt_ht*)sym);
698 if (compiland)
699 {
700 struct symt** p;
701 p = vector_add(&compiland->vchildren, &module->pool);
702 *p = &sym->symt;
703 }
704 }
705 return sym;
706 }
707
708 struct symt_custom* symt_new_custom(struct module* module, const char* name,
709 DWORD64 addr, DWORD size)
710 {
711 struct symt_custom* sym;
712
713 TRACE_(dbghelp_symt)("Adding custom symbol %s:%s\n",
714 debugstr_w(module->modulename), name);
715
716 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
717 {
718 sym->symt.tag = SymTagCustom;
719 sym->hash_elt.name = pool_strdup(&module->pool, name);
720 sym->address = addr;
721 sym->size = size;
722 symt_add_module_ht(module, (struct symt_ht*)sym);
723 }
724 return sym;
725 }
726
727 /* expect sym_info->MaxNameLen to be set before being called */
728 static void symt_fill_sym_info(struct module_pair* pair,
729 const struct symt_function* func,
730 const struct symt* sym, SYMBOL_INFO* sym_info)
731 {
732 const char* name;
733 DWORD64 size;
734 char* tmp;
735
736 if (!symt_get_info(pair->effective, sym, TI_GET_TYPE, &sym_info->TypeIndex))
737 sym_info->TypeIndex = 0;
738 sym_info->Index = symt_ptr2index(pair->effective, sym);
739 sym_info->Reserved[0] = sym_info->Reserved[1] = 0;
740 if (!symt_get_info(pair->effective, sym, TI_GET_LENGTH, &size) &&
741 (!sym_info->TypeIndex ||
742 !symt_get_info(pair->effective, symt_index2ptr(pair->effective, sym_info->TypeIndex),
743 TI_GET_LENGTH, &size)))
744 size = 0;
745 sym_info->Size = (DWORD)size;
746 sym_info->ModBase = pair->requested->module.BaseOfImage;
747 sym_info->Flags = 0;
748 sym_info->Value = 0;
749
750 switch (sym->tag)
751 {
752 case SymTagData:
753 {
754 const struct symt_data* data = (const struct symt_data*)sym;
755 switch (data->kind)
756 {
757 case DataIsParam:
758 sym_info->Flags |= SYMFLAG_PARAMETER;
759 /* fall through */
760 case DataIsLocal:
761 sym_info->Flags |= SYMFLAG_LOCAL;
762 {
763 struct location loc = data->u.var;
764
765 if (loc.kind >= loc_user)
766 {
767 unsigned i;
768 struct module_format* modfmt;
769
770 for (i = 0; i < DFI_LAST; i++)
771 {
772 modfmt = pair->effective->format_info[i];
773 if (modfmt && modfmt->loc_compute)
774 {
775 modfmt->loc_compute(pair->pcs, modfmt, func, &loc);
776 break;
777 }
778 }
779 }
780 switch (loc.kind)
781 {
782 case loc_error:
783 /* for now we report error cases as a negative register number */
784 /* fall through */
785 case loc_register:
786 sym_info->Flags |= SYMFLAG_REGISTER;
787 sym_info->Register = loc.reg;
788 sym_info->Address = 0;
789 break;
790 case loc_regrel:
791 sym_info->Flags |= SYMFLAG_REGREL;
792 sym_info->Register = loc.reg;
793 if (loc.reg == CV_REG_NONE || (int)loc.reg < 0 /* error */)
794 FIXME("suspicious register value %x\n", loc.reg);
795 sym_info->Address = loc.offset;
796 break;
797 case loc_absolute:
798 sym_info->Flags |= SYMFLAG_VALUEPRESENT;
799 sym_info->Value = loc.offset;
800 break;
801 default:
802 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", loc.kind);
803 assert(0);
804 }
805 }
806 break;
807 case DataIsGlobal:
808 case DataIsFileStatic:
809 switch (data->u.var.kind)
810 {
811 case loc_tlsrel:
812 sym_info->Flags |= SYMFLAG_TLSREL;
813 /* fall through */
814 case loc_absolute:
815 symt_get_address(sym, &sym_info->Address);
816 sym_info->Register = 0;
817 break;
818 default:
819 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", data->u.var.kind);
820 assert(0);
821 }
822 break;
823 case DataIsConstant:
824 sym_info->Flags |= SYMFLAG_VALUEPRESENT;
825 if (data->container &&
826 (data->container->tag == SymTagFunction || data->container->tag == SymTagBlock))
827 sym_info->Flags |= SYMFLAG_LOCAL;
828 switch (V_VT(&data->u.value))
829 {
830 case VT_I8: sym_info->Value = (LONG64)V_I8(&data->u.value); break;
831 case VT_I4: sym_info->Value = (LONG64)V_I4(&data->u.value); break;
832 case VT_I2: sym_info->Value = (LONG64)V_I2(&data->u.value); break;
833 case VT_I1: sym_info->Value = (LONG64)V_I1(&data->u.value); break;
834 case VT_UINT:sym_info->Value = V_UINT(&data->u.value); break;
835 case VT_UI8: sym_info->Value = V_UI8(&data->u.value); break;
836 case VT_UI4: sym_info->Value = V_UI4(&data->u.value); break;
837 case VT_UI2: sym_info->Value = V_UI2(&data->u.value); break;
838 case VT_UI1: sym_info->Value = V_UI1(&data->u.value); break;
839 case VT_BYREF: sym_info->Value = (DWORD_PTR)V_BYREF(&data->u.value); break;
840 case VT_EMPTY: sym_info->Value = 0; break;
841 default:
842 FIXME("Unsupported variant type (%u)\n", V_VT(&data->u.value));
843 sym_info->Value = 0;
844 break;
845 }
846 break;
847 default:
848 FIXME("Unhandled kind (%u) in sym data\n", data->kind);
849 }
850 }
851 break;
852 case SymTagPublicSymbol:
853 {
854 const struct symt_public* pub = (const struct symt_public*)sym;
855 if (pub->is_function)
856 sym_info->Flags |= SYMFLAG_PUBLIC_CODE;
857 else
858 sym_info->Flags |= SYMFLAG_EXPORT;
859 symt_get_address(sym, &sym_info->Address);
860 }
861 break;
862 case SymTagFunction:
863 case SymTagInlineSite:
864 symt_get_address(sym, &sym_info->Address);
865 break;
866 case SymTagThunk:
867 sym_info->Flags |= SYMFLAG_THUNK;
868 symt_get_address(sym, &sym_info->Address);
869 break;
870 case SymTagCustom:
871 symt_get_address(sym, &sym_info->Address);
872 sym_info->Flags |= SYMFLAG_VIRTUAL;
873 break;
874 default:
875 symt_get_address(sym, &sym_info->Address);
876 sym_info->Register = 0;
877 break;
878 }
879 sym_info->Scope = 0; /* FIXME */
880 sym_info->Tag = sym->tag;
881 name = symt_get_name(sym);
882 if (sym_info->MaxNameLen &&
883 sym->tag == SymTagPublicSymbol && (dbghelp_options & SYMOPT_UNDNAME) &&
884 (tmp = __unDName(NULL, name, 0, malloc, free, UNDNAME_NAME_ONLY)) != NULL)
885 {
886 symbol_setname(sym_info, tmp);
887 free(tmp);
888 }
889 else
890 symbol_setname(sym_info, name);
891
892 TRACE_(dbghelp_symt)("%p => %s %u %s\n",
893 sym, sym_info->Name, sym_info->Size,
894 wine_dbgstr_longlong(sym_info->Address));
895 }
896
897 struct sym_enum
898 {
899 PSYM_ENUMERATESYMBOLS_CALLBACK cb;
900 PVOID user;
901 SYMBOL_INFO* sym_info;
902 DWORD index;
903 DWORD tag;
904 DWORD64 addr;
905 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
906 };
907
908 static BOOL send_symbol(const struct sym_enum* se, struct module_pair* pair,
909 const struct symt_function* func, const struct symt* sym)
910 {
911 symt_fill_sym_info(pair, func, sym, se->sym_info);
912 if (se->index && se->sym_info->Index != se->index) return FALSE;
913 if (se->tag && se->sym_info->Tag != se->tag) return FALSE;
914 if (se->addr && !(se->addr >= se->sym_info->Address && se->addr < se->sym_info->Address + se->sym_info->Size)) return FALSE;
915 return !se->cb(se->sym_info, se->sym_info->Size, se->user);
916 }
917
918 static BOOL symt_enum_module(struct module_pair* pair, const WCHAR* match,
919 const struct sym_enum* se)
920 {
921 void* ptr;
922 struct symt_ht* sym = NULL;
923 struct hash_table_iter hti;
924 WCHAR* nameW;
925 BOOL ret;
926
927 hash_table_iter_init(&pair->effective->ht_symbols, &hti, NULL);
928 while ((ptr = hash_table_iter_up(&hti)))
929 {
930 sym = CONTAINING_RECORD(ptr, struct symt_ht, hash_elt);
931 nameW = symt_get_nameW(&sym->symt);
932 ret = SymMatchStringW(nameW, match, FALSE);
933 HeapFree(GetProcessHeap(), 0, nameW);
934 if (ret)
935 {
936 se->sym_info->SizeOfStruct = sizeof(SYMBOL_INFO);
937 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
938 if (send_symbol(se, pair, NULL, &sym->symt)) return TRUE;
939 }
940 }
941 return FALSE;
942 }
943
944 static inline unsigned where_to_insert(struct module* module, unsigned high, const struct symt_ht* elt)
945 {
946 unsigned low = 0, mid = high / 2;
947 ULONG64 addr;
948
949 if (!high) return 0;
950 symt_get_address(&elt->symt, &addr);
951 do
952 {
953 switch (cmp_sorttab_addr(module, mid, addr))
954 {
955 case 0: return mid;
956 case -1: low = mid + 1; break;
957 case 1: high = mid; break;
958 }
959 mid = low + (high - low) / 2;
960 } while (low < high);
961 return mid;
962 }
963
964 /***********************************************************************
965 * resort_symbols
966 *
967 * Rebuild sorted list of symbols for a module.
968 */
969 static BOOL resort_symbols(struct module* module)
970 {
971 int delta;
972
973 if (!(module->module.NumSyms = module->num_symbols))
974 return FALSE;
975
976 /* we know that set from 0 up to num_sorttab is already sorted
977 * so sort the remaining (new) symbols, and merge the two sets
978 * (unless the first set is empty)
979 */
980 delta = module->num_symbols - module->num_sorttab;
981 qsort(&module->addr_sorttab[module->num_sorttab], delta, sizeof(struct symt_ht*), symt_cmp_addr);
982 if (module->num_sorttab)
983 {
984 int i, ins_idx = module->num_sorttab, prev_ins_idx;
985 static struct symt_ht** tmp;
986 static unsigned num_tmp;
987
988 if (num_tmp < delta)
989 {
990 static struct symt_ht** new;
991 if (tmp)
992 new = HeapReAlloc(GetProcessHeap(), 0, tmp, delta * sizeof(struct symt_ht*));
993 else
994 new = HeapAlloc(GetProcessHeap(), 0, delta * sizeof(struct symt_ht*));
995 if (!new)
996 {
997 module->num_sorttab = 0;
998 return resort_symbols(module);
999 }
1000 tmp = new;
1001 num_tmp = delta;
1002 }
1003 memcpy(tmp, &module->addr_sorttab[module->num_sorttab], delta * sizeof(struct symt_ht*));
1004 qsort(tmp, delta, sizeof(struct symt_ht*), symt_cmp_addr);
1005
1006 for (i = delta - 1; i >= 0; i--)
1007 {
1008 prev_ins_idx = ins_idx;
1009 ins_idx = where_to_insert(module, ins_idx, tmp[i]);
1010 memmove(&module->addr_sorttab[ins_idx + i + 1],
1011 &module->addr_sorttab[ins_idx],
1012 (prev_ins_idx - ins_idx) * sizeof(struct symt_ht*));
1013 module->addr_sorttab[ins_idx + i] = tmp[i];
1014 }
1015 }
1016 module->num_sorttab = module->num_symbols;
1017 return module->sortlist_valid = TRUE;
1018 }
1019
1020 static void symt_get_length(struct module* module, const struct symt* symt, ULONG64* size)
1021 {
1022 DWORD type_index;
1023
1024 if (symt_get_info(module, symt, TI_GET_LENGTH, size) && *size)
1025 return;
1026
1027 if (symt_get_info(module, symt, TI_GET_TYPE, &type_index) &&
1028 symt_get_info(module, symt_index2ptr(module, type_index), TI_GET_LENGTH, size)) return;
1029 *size = 0x1000; /* arbitrary value */
1030 }
1031
1032 /* needed by symt_find_nearest */
1033 static int symt_get_best_at(struct module* module, int idx_sorttab)
1034 {
1035 ULONG64 ref_addr;
1036 int idx_sorttab_orig = idx_sorttab;
1037 if (module->addr_sorttab[idx_sorttab]->symt.tag == SymTagPublicSymbol)
1038 {
1039 symt_get_address(&module->addr_sorttab[idx_sorttab]->symt, &ref_addr);
1040 while (idx_sorttab > 0 &&
1041 module->addr_sorttab[idx_sorttab]->symt.tag == SymTagPublicSymbol &&
1042 !cmp_sorttab_addr(module, idx_sorttab - 1, ref_addr))
1043 idx_sorttab--;
1044 if (module->addr_sorttab[idx_sorttab]->symt.tag == SymTagPublicSymbol)
1045 {
1046 idx_sorttab = idx_sorttab_orig;
1047 while (idx_sorttab < module->num_sorttab - 1 &&
1048 module->addr_sorttab[idx_sorttab]->symt.tag == SymTagPublicSymbol &&
1049 !cmp_sorttab_addr(module, idx_sorttab + 1, ref_addr))
1050 idx_sorttab++;
1051 }
1052 /* if no better symbol was found restore the original */
1053 if (module->addr_sorttab[idx_sorttab]->symt.tag == SymTagPublicSymbol)
1054 idx_sorttab = idx_sorttab_orig;
1055 }
1056 return idx_sorttab;
1057 }
1058
1059 /* assume addr is in module */
1060 struct symt_ht* symt_find_nearest(struct module* module, DWORD_PTR addr)
1061 {
1062 int mid, high, low;
1063 ULONG64 ref_addr, ref_size;
1064
1065 if (!module->sortlist_valid || !module->addr_sorttab)
1066 {
1067 if (!resort_symbols(module)) return NULL;
1068 }
1069
1070 /*
1071 * Binary search to find closest symbol.
1072 */
1073 low = 0;
1074 high = module->num_sorttab;
1075
1076 symt_get_address(&module->addr_sorttab[0]->symt, &ref_addr);
1077 if (addr < ref_addr) return NULL;
1078
1079 if (high)
1080 {
1081 symt_get_address(&module->addr_sorttab[high - 1]->symt, &ref_addr);
1082 symt_get_length(module, &module->addr_sorttab[high - 1]->symt, &ref_size);
1083 if (addr >= ref_addr + ref_size) return NULL;
1084 }
1085
1086 while (high > low + 1)
1087 {
1088 mid = (high + low) / 2;
1089 if (cmp_sorttab_addr(module, mid, addr) < 0)
1090 low = mid;
1091 else
1092 high = mid;
1093 }
1094 if (low != high && high != module->num_sorttab &&
1095 cmp_sorttab_addr(module, high, addr) <= 0)
1096 low = high;
1097
1098 /* If found symbol is a public symbol, check if there are any other entries that
1099 * might also have the same address, but would get better information
1100 */
1101 low = symt_get_best_at(module, low);
1102
1103 return module->addr_sorttab[low];
1104 }
1105
1106 static BOOL symt_enum_locals_helper(struct module_pair* pair,
1107 const WCHAR* match, const struct sym_enum* se,
1108 struct symt_function* func, const struct vector* v)
1109 {
1110 struct symt* lsym = NULL;
1111 DWORD_PTR pc = pair->pcs->localscope_pc;
1112 unsigned int i;
1113 WCHAR* nameW;
1114 BOOL ret;
1115
1116 for (i=0; i<vector_length(v); i++)
1117 {
1118 lsym = *(struct symt**)vector_at(v, i);
1119 switch (lsym->tag)
1120 {
1121 case SymTagBlock:
1122 {
1123 struct symt_block* block = (struct symt_block*)lsym;
1124 if (pc < block->address || block->address + block->size <= pc)
1125 continue;
1126 if (!symt_enum_locals_helper(pair, match, se, func, &block->vchildren))
1127 return FALSE;
1128 }
1129 break;
1130 case SymTagData:
1131 nameW = symt_get_nameW(lsym);
1132 ret = SymMatchStringW(nameW, match,
1133 !(dbghelp_options & SYMOPT_CASE_INSENSITIVE));
1134 HeapFree(GetProcessHeap(), 0, nameW);
1135 if (ret)
1136 {
1137 if (send_symbol(se, pair, func, lsym)) return FALSE;
1138 }
1139 break;
1140 case SymTagLabel:
1141 case SymTagFuncDebugStart:
1142 case SymTagFuncDebugEnd:
1143 case SymTagCustom:
1144 case SymTagInlineSite:
1145 break;
1146 default:
1147 FIXME("Unknown type: %u (%x)\n", lsym->tag, lsym->tag);
1148 assert(0);
1149 }
1150 }
1151 return TRUE;
1152 }
1153
1154 static BOOL symt_enum_locals(struct process* pcs, const WCHAR* mask,
1155 const struct sym_enum* se)
1156 {
1157 struct module_pair pair;
1158
1159 se->sym_info->SizeOfStruct = sizeof(*se->sym_info);
1160 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
1161
1162 pair.pcs = pcs;
1163 pair.requested = module_find_by_addr(pair.pcs, pcs->localscope_pc, DMT_UNKNOWN);
1164 if (!module_get_debug(&pair)) return FALSE;
1165
1166 if (symt_check_tag(pcs->localscope_symt, SymTagFunction) ||
1167 symt_check_tag(pcs->localscope_symt, SymTagInlineSite))
1168 {
1169 struct symt_function* func = (struct symt_function*)pcs->localscope_symt;
1170 return symt_enum_locals_helper(&pair, mask ? mask : L"*", se, func, &func->vchildren);
1171 }
1172 return FALSE;
1173 }
1174
1175 /**********************************************************
1176 * symbol_setname
1177 *
1178 * Properly sets Name and NameLen in SYMBOL_INFO
1179 * according to MaxNameLen value
1180 */
1181 void symbol_setname(SYMBOL_INFO* sym_info, const char* name)
1182 {
1183 SIZE_T len = 0;
1184 if (name)
1185 {
1186 sym_info->NameLen = strlen(name);
1187 if (sym_info->MaxNameLen)
1188 {
1189 len = min(sym_info->NameLen, sym_info->MaxNameLen - 1);
1190 memcpy(sym_info->Name, name, len);
1191 }
1192 }
1193 else
1194 sym_info->NameLen = 0;
1195 sym_info->Name[len] = '\0';
1196 }
1197
1198 /******************************************************************
1199 * copy_symbolW
1200 *
1201 * Helper for transforming an ANSI symbol info into a UNICODE one.
1202 * Assume that MaxNameLen is the same for both version (A & W).
1203 */
1204 void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si)
1205 {
1206 siw->SizeOfStruct = si->SizeOfStruct;
1207 siw->TypeIndex = si->TypeIndex;
1208 siw->Reserved[0] = si->Reserved[0];
1209 siw->Reserved[1] = si->Reserved[1];
1210 siw->Index = si->Index;
1211 siw->Size = si->Size;
1212 siw->ModBase = si->ModBase;
1213 siw->Flags = si->Flags;
1214 siw->Value = si->Value;
1215 siw->Address = si->Address;
1216 siw->Register = si->Register;
1217 siw->Scope = si->Scope;
1218 siw->Tag = si->Tag;
1219 siw->NameLen = si->NameLen;
1220 siw->MaxNameLen = si->MaxNameLen;
1221 MultiByteToWideChar(CP_ACP, 0, si->Name, -1, siw->Name, siw->MaxNameLen);
1222 }
1223
1224 /* return the lowest inline site inside a function */
1225 struct symt_inlinesite* symt_find_lowest_inlined(struct symt_function* func, DWORD64 addr)
1226 {
1227 struct symt_inlinesite* current;
1228 int i;
1229
1230 assert(func->symt.tag == SymTagFunction);
1231 for (current = func->next_inlinesite; current; current = current->func.next_inlinesite)
1232 {
1233 for (i = 0; i < current->vranges.num_elts; ++i)
1234 {
1235 struct addr_range* ar = (struct addr_range*)vector_at(&current->vranges, i);
1236 /* first matching range gives the lowest inline site; see dbghelp_private.h for details */
1237 if (ar->low <= addr && addr < ar->high)
1238 return current;
1239 }
1240 }
1241 return NULL;
1242 }
1243
1244 /* from an inline function, get either the enclosing inlined function, or the top function when no inlined */
1245 struct symt* symt_get_upper_inlined(struct symt_inlinesite* inlined)
1246 {
1247 struct symt* symt = &inlined->func.symt;
1248
1249 do
1250 {
1251 assert(symt);
1252 if (symt->tag == SymTagBlock)
1253 symt = ((struct symt_block*)symt)->container;
1254 else
1255 symt = ((struct symt_function*)symt)->container;
1256 } while (symt->tag == SymTagBlock);
1257 assert(symt->tag == SymTagFunction || symt->tag == SymTagInlineSite);
1258 return symt;
1259 }
1260
1261 /* lookup in module for an inline site (from addr and inline_ctx) */
1262 struct symt_inlinesite* symt_find_inlined_site(struct module* module, DWORD64 addr, DWORD inline_ctx)
1263 {
1264 struct symt_ht* symt = symt_find_nearest(module, addr);
1265
1266 if (symt_check_tag(&symt->symt, SymTagFunction))
1267 {
1268 struct symt_function* func = (struct symt_function*)symt;
1269 struct symt_inlinesite* curr = symt_find_lowest_inlined(func, addr);
1270 DWORD depth = IFC_DEPTH(inline_ctx);
1271
1272 if (curr)
1273 for ( ; &curr->func != func; curr = (struct symt_inlinesite*)symt_get_upper_inlined(curr))
1274 if (depth-- == 0) return curr;
1275 }
1276 return NULL;
1277 }
1278
1279 DWORD symt_get_inlinesite_depth(HANDLE hProcess, DWORD64 addr)
1280 {
1281 struct module_pair pair;
1282 DWORD depth = 0;
1283
1284 if (module_init_pair(&pair, hProcess, addr))
1285 {
1286 struct symt_ht* symt = symt_find_nearest(pair.effective, addr);
1287 if (symt_check_tag(&symt->symt, SymTagFunction))
1288 {
1289 struct symt_inlinesite* inlined = symt_find_lowest_inlined((struct symt_function*)symt, addr);
1290 if (inlined)
1291 {
1292 for ( ; &inlined->func.symt != &symt->symt; inlined = (struct symt_inlinesite*)symt_get_upper_inlined(inlined))
1293 ++depth;
1294 }
1295 }
1296 }
1297 return depth;
1298 }
1299
1300 /******************************************************************
1301 * sym_enum
1302 *
1303 * Core routine for most of the enumeration of symbols
1304 */
1305 static BOOL sym_enum(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
1306 const struct sym_enum* se)
1307 {
1308 struct module_pair pair;
1309 const WCHAR* bang;
1310 WCHAR* mod;
1311
1312 pair.pcs = process_find_by_handle(hProcess);
1313 if (!pair.pcs) return FALSE;
1314 if (BaseOfDll == 0)
1315 {
1316 /* do local variables ? */
1317 if (!Mask || !(bang = wcschr(Mask, '!')))
1318 return symt_enum_locals(pair.pcs, Mask, se);
1319
1320 if (bang == Mask) return FALSE;
1321
1322 mod = HeapAlloc(GetProcessHeap(), 0, (bang - Mask + 1) * sizeof(WCHAR));
1323 if (!mod) return FALSE;
1324 memcpy(mod, Mask, (bang - Mask) * sizeof(WCHAR));
1325 mod[bang - Mask] = 0;
1326
1327 for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
1328 {
1329 if (pair.requested->type == DMT_PE && module_get_debug(&pair))
1330 {
1331 if (SymMatchStringW(pair.requested->modulename, mod, FALSE) &&
1332 symt_enum_module(&pair, bang + 1, se))
1333 break;
1334 }
1335 }
1336 /* not found in PE modules, retry on the ELF ones
1337 */
1338 if (!pair.requested && dbghelp_opt_native)
1339 {
1340 for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
1341 {
1342 if ((pair.requested->type == DMT_ELF || pair.requested->type == DMT_MACHO) &&
1343 !module_get_containee(pair.pcs, pair.requested) &&
1344 module_get_debug(&pair))
1345 {
1346 if (SymMatchStringW(pair.requested->modulename, mod, FALSE) &&
1347 symt_enum_module(&pair, bang + 1, se))
1348 break;
1349 }
1350 }
1351 }
1352 HeapFree(GetProcessHeap(), 0, mod);
1353 return TRUE;
1354 }
1355 pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
1356 if (!module_get_debug(&pair))
1357 return FALSE;
1358
1359 /* we always ignore module name from Mask when BaseOfDll is defined */
1360 if (Mask && (bang = wcschr(Mask, '!')))
1361 {
1362 if (bang == Mask) return FALSE;
1363 Mask = bang + 1;
1364 }
1365
1366 symt_enum_module(&pair, Mask ? Mask : L"*", se);
1367
1368 return TRUE;
1369 }
1370
1371 static inline BOOL doSymEnumSymbols(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
1372 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
1373 PVOID UserContext)
1374 {
1375 struct sym_enum se;
1376
1377 se.cb = EnumSymbolsCallback;
1378 se.user = UserContext;
1379 se.index = 0;
1380 se.tag = 0;
1381 se.addr = 0;
1382 se.sym_info = (PSYMBOL_INFO)se.buffer;
1383
1384 return sym_enum(hProcess, BaseOfDll, Mask, &se);
1385 }
1386
1387 /******************************************************************
1388 * SymEnumSymbols (DBGHELP.@)
1389 *
1390 * cases BaseOfDll = 0
1391 * !foo fails always (despite what MSDN states)
1392 * RE1!RE2 looks up all modules matching RE1, and in all these modules, lookup RE2
1393 * no ! in Mask, lookup in local Context
1394 * cases BaseOfDll != 0
1395 * !foo fails always (despite what MSDN states)
1396 * RE1!RE2 gets RE2 from BaseOfDll (whatever RE1 is)
1397 */
1398 BOOL WINAPI SymEnumSymbols(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
1399 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
1400 PVOID UserContext)
1401 {
1402 BOOL ret;
1403 PWSTR maskW = NULL;
1404
1405 TRACE("(%p %s %s %p %p)\n",
1406 hProcess, wine_dbgstr_longlong(BaseOfDll), debugstr_a(Mask),
1407 EnumSymbolsCallback, UserContext);
1408
1409 if (Mask)
1410 {
1411 DWORD sz = MultiByteToWideChar(CP_ACP, 0, Mask, -1, NULL, 0);
1412 if (!(maskW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
1413 return FALSE;
1414 MultiByteToWideChar(CP_ACP, 0, Mask, -1, maskW, sz);
1415 }
1416 ret = doSymEnumSymbols(hProcess, BaseOfDll, maskW, EnumSymbolsCallback, UserContext);
1417 HeapFree(GetProcessHeap(), 0, maskW);
1418 return ret;
1419 }
1420
1421 struct sym_enumW
1422 {
1423 PSYM_ENUMERATESYMBOLS_CALLBACKW cb;
1424 void* ctx;
1425 PSYMBOL_INFOW sym_info;
1426 char buffer[sizeof(SYMBOL_INFOW) + MAX_SYM_NAME * sizeof(WCHAR)];
1427 };
1428
1429 static BOOL CALLBACK sym_enumW(PSYMBOL_INFO si, ULONG size, PVOID ctx)
1430 {
1431 struct sym_enumW* sew = ctx;
1432
1433 copy_symbolW(sew->sym_info, si);
1434
1435 return (sew->cb)(sew->sym_info, size, sew->ctx);
1436 }
1437
1438 /******************************************************************
1439 * SymEnumSymbolsW (DBGHELP.@)
1440 *
1441 */
1442 BOOL WINAPI SymEnumSymbolsW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
1443 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
1444 PVOID UserContext)
1445 {
1446 struct sym_enumW sew;
1447
1448 sew.ctx = UserContext;
1449 sew.cb = EnumSymbolsCallback;
1450 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
1451
1452 return doSymEnumSymbols(hProcess, BaseOfDll, Mask, sym_enumW, &sew);
1453 }
1454
1455 struct sym_enumerate
1456 {
1457 void* ctx;
1458 PSYM_ENUMSYMBOLS_CALLBACK cb;
1459 };
1460
1461 static BOOL CALLBACK sym_enumerate_cb(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
1462 {
1463 struct sym_enumerate* se = ctx;
1464 return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
1465 }
1466
1467 /***********************************************************************
1468 * SymEnumerateSymbols (DBGHELP.@)
1469 */
1470 BOOL WINAPI SymEnumerateSymbols(HANDLE hProcess, DWORD BaseOfDll,
1471 PSYM_ENUMSYMBOLS_CALLBACK EnumSymbolsCallback,
1472 PVOID UserContext)
1473 {
1474 struct sym_enumerate se;
1475
1476 se.ctx = UserContext;
1477 se.cb = EnumSymbolsCallback;
1478
1479 return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb, &se);
1480 }
1481
1482 struct sym_enumerate64
1483 {
1484 void* ctx;
1485 PSYM_ENUMSYMBOLS_CALLBACK64 cb;
1486 };
1487
1488 static BOOL CALLBACK sym_enumerate_cb64(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
1489 {
1490 struct sym_enumerate64* se = ctx;
1491 return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
1492 }
1493
1494 /***********************************************************************
1495 * SymEnumerateSymbols64 (DBGHELP.@)
1496 */
1497 BOOL WINAPI SymEnumerateSymbols64(HANDLE hProcess, DWORD64 BaseOfDll,
1498 PSYM_ENUMSYMBOLS_CALLBACK64 EnumSymbolsCallback,
1499 PVOID UserContext)
1500 {
1501 struct sym_enumerate64 se;
1502
1503 se.ctx = UserContext;
1504 se.cb = EnumSymbolsCallback;
1505
1506 return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb64, &se);
1507 }
1508
1509 /******************************************************************
1510 * SymFromAddr (DBGHELP.@)
1511 *
1512 */
1513 BOOL WINAPI SymFromAddr(HANDLE hProcess, DWORD64 Address,
1514 DWORD64* Displacement, PSYMBOL_INFO Symbol)
1515 {
1516 struct module_pair pair;
1517 struct symt_ht* sym;
1518
1519 if (!module_init_pair(&pair, hProcess, Address)) return FALSE;
1520 if ((sym = symt_find_nearest(pair.effective, Address)) == NULL) return FALSE;
1521
1522 symt_fill_sym_info(&pair, NULL, &sym->symt, Symbol);
1523 if (Displacement)
1524 *Displacement = (Address >= Symbol->Address) ? (Address - Symbol->Address) : (DWORD64)-1;
1525 return TRUE;
1526 }
1527
1528 /******************************************************************
1529 * SymFromAddrW (DBGHELP.@)
1530 *
1531 */
1532 BOOL WINAPI SymFromAddrW(HANDLE hProcess, DWORD64 Address,
1533 DWORD64* Displacement, PSYMBOL_INFOW Symbol)
1534 {
1535 PSYMBOL_INFO si;
1536 unsigned len;
1537 BOOL ret;
1538
1539 len = sizeof(*si) + Symbol->MaxNameLen * sizeof(WCHAR);
1540 si = HeapAlloc(GetProcessHeap(), 0, len);
1541 if (!si) return FALSE;
1542
1543 si->SizeOfStruct = sizeof(*si);
1544 si->MaxNameLen = Symbol->MaxNameLen;
1545 if ((ret = SymFromAddr(hProcess, Address, Displacement, si)))
1546 {
1547 copy_symbolW(Symbol, si);
1548 }
1549 HeapFree(GetProcessHeap(), 0, si);
1550 return ret;
1551 }
1552
1553 /******************************************************************
1554 * SymGetSymFromAddr (DBGHELP.@)
1555 *
1556 */
1557 BOOL WINAPI SymGetSymFromAddr(HANDLE hProcess, DWORD Address,
1558 PDWORD Displacement, PIMAGEHLP_SYMBOL Symbol)
1559 {
1560 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1561 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1562 size_t len;
1563 DWORD64 Displacement64;
1564
1565 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1566 si->SizeOfStruct = sizeof(*si);
1567 si->MaxNameLen = MAX_SYM_NAME;
1568 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1569 return FALSE;
1570
1571 if (Displacement)
1572 *Displacement = Displacement64;
1573 Symbol->Address = si->Address;
1574 Symbol->Size = si->Size;
1575 Symbol->Flags = si->Flags;
1576 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1577 lstrcpynA(Symbol->Name, si->Name, len);
1578 return TRUE;
1579 }
1580
1581 /******************************************************************
1582 * SymGetSymFromAddr64 (DBGHELP.@)
1583 *
1584 */
1585 BOOL WINAPI SymGetSymFromAddr64(HANDLE hProcess, DWORD64 Address,
1586 PDWORD64 Displacement, PIMAGEHLP_SYMBOL64 Symbol)
1587 {
1588 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1589 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1590 size_t len;
1591 DWORD64 Displacement64;
1592
1593 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1594 si->SizeOfStruct = sizeof(*si);
1595 si->MaxNameLen = MAX_SYM_NAME;
1596 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1597 return FALSE;
1598
1599 if (Displacement)
1600 *Displacement = Displacement64;
1601 Symbol->Address = si->Address;
1602 Symbol->Size = si->Size;
1603 Symbol->Flags = si->Flags;
1604 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1605 lstrcpynA(Symbol->Name, si->Name, len);
1606 return TRUE;
1607 }
1608
1609 static BOOL find_name(struct process* pcs, struct module* module, const char* name,
1610 SYMBOL_INFO* symbol)
1611 {
1612 struct hash_table_iter hti;
1613 void* ptr;
1614 struct symt_ht* sym = NULL;
1615 struct module_pair pair;
1616
1617 pair.pcs = pcs;
1618 if (!(pair.requested = module)) return FALSE;
1619 if (!module_get_debug(&pair)) return FALSE;
1620
1621 hash_table_iter_init(&pair.effective->ht_symbols, &hti, name);
1622 while ((ptr = hash_table_iter_up(&hti)))
1623 {
1624 sym = CONTAINING_RECORD(ptr, struct symt_ht, hash_elt);
1625
1626 if (!strcmp(sym->hash_elt.name, name))
1627 {
1628 symt_fill_sym_info(&pair, NULL, &sym->symt, symbol);
1629 return TRUE;
1630 }
1631 }
1632 return FALSE;
1633
1634 }
1635 /******************************************************************
1636 * SymFromName (DBGHELP.@)
1637 *
1638 */
1639 BOOL WINAPI SymFromName(HANDLE hProcess, PCSTR Name, PSYMBOL_INFO Symbol)
1640 {
1641 struct process* pcs = process_find_by_handle(hProcess);
1642 struct module* module;
1643 const char* name;
1644
1645 TRACE("(%p, %s, %p)\n", hProcess, Name, Symbol);
1646 if (!pcs) return FALSE;
1647 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1648 name = strchr(Name, '!');
1649 if (name)
1650 {
1651 char tmp[128];
1652 assert(name - Name < sizeof(tmp));
1653 memcpy(tmp, Name, name - Name);
1654 tmp[name - Name] = '\0';
1655 module = module_find_by_nameA(pcs, tmp);
1656 return find_name(pcs, module, name + 1, Symbol);
1657 }
1658 for (module = pcs->lmodules; module; module = module->next)
1659 {
1660 if (module->type == DMT_PE && find_name(pcs, module, Name, Symbol))
1661 return TRUE;
1662 }
1663 /* not found in PE modules, retry on the ELF ones
1664 */
1665 if (dbghelp_opt_native)
1666 {
1667 for (module = pcs->lmodules; module; module = module->next)
1668 {
1669 if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
1670 !module_get_containee(pcs, module) &&
1671 find_name(pcs, module, Name, Symbol))
1672 return TRUE;
1673 }
1674 }
1675 return FALSE;
1676 }
1677
1678 /***********************************************************************
1679 * SymFromNameW (DBGHELP.@)
1680 */
1681 BOOL WINAPI SymFromNameW(HANDLE process, const WCHAR *name, SYMBOL_INFOW *symbol)
1682 {
1683 SYMBOL_INFO *si;
1684 DWORD len;
1685 char *tmp;
1686 BOOL ret;
1687
1688 TRACE("(%p, %s, %p)\n", process, debugstr_w(name), symbol);
1689
1690 len = sizeof(*si) + symbol->MaxNameLen;
1691 if (!(si = HeapAlloc(GetProcessHeap(), 0, len))) return FALSE;
1692
1693 len = WideCharToMultiByte(CP_ACP, 0, name, -1, NULL, 0, NULL, NULL);
1694 if (!(tmp = HeapAlloc(GetProcessHeap(), 0, len)))
1695 {
1696 HeapFree(GetProcessHeap(), 0, si);
1697 return FALSE;
1698 }
1699 WideCharToMultiByte(CP_ACP, 0, name, -1, tmp, len, NULL, NULL);
1700
1701 si->SizeOfStruct = sizeof(*si);
1702 si->MaxNameLen = symbol->MaxNameLen;
1703 if ((ret = SymFromName(process, tmp, si)))
1704 copy_symbolW(symbol, si);
1705
1706 HeapFree(GetProcessHeap(), 0, tmp);
1707 HeapFree(GetProcessHeap(), 0, si);
1708 return ret;
1709 }
1710
1711 /***********************************************************************
1712 * SymGetSymFromName64 (DBGHELP.@)
1713 */
1714 BOOL WINAPI SymGetSymFromName64(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL64 Symbol)
1715 {
1716 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1717 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1718 size_t len;
1719
1720 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1721 si->SizeOfStruct = sizeof(*si);
1722 si->MaxNameLen = MAX_SYM_NAME;
1723 if (!SymFromName(hProcess, Name, si)) return FALSE;
1724
1725 Symbol->Address = si->Address;
1726 Symbol->Size = si->Size;
1727 Symbol->Flags = si->Flags;
1728 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1729 lstrcpynA(Symbol->Name, si->Name, len);
1730 return TRUE;
1731 }
1732
1733 /***********************************************************************
1734 * SymGetSymFromName (DBGHELP.@)
1735 */
1736 BOOL WINAPI SymGetSymFromName(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL Symbol)
1737 {
1738 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1739 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1740 size_t len;
1741
1742 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1743 si->SizeOfStruct = sizeof(*si);
1744 si->MaxNameLen = MAX_SYM_NAME;
1745 if (!SymFromName(hProcess, Name, si)) return FALSE;
1746
1747 Symbol->Address = si->Address;
1748 Symbol->Size = si->Size;
1749 Symbol->Flags = si->Flags;
1750 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1751 lstrcpynA(Symbol->Name, si->Name, len);
1752 return TRUE;
1753 }
1754
1755 struct internal_line_t
1756 {
1757 BOOL unicode;
1758 PVOID key;
1759 DWORD line_number;
1760 union
1761 {
1762 CHAR* file_nameA;
1763 WCHAR* file_nameW;
1764 };
1765 DWORD64 address;
1766 };
1767
1768 static void init_internal_line(struct internal_line_t* intl, BOOL unicode)
1769 {
1770 intl->unicode = unicode;
1771 intl->key = NULL;
1772 intl->line_number = 0;
1773 intl->file_nameA = NULL;
1774 intl->address = 0;
1775 }
1776
1777 static BOOL internal_line_copy_toA32(const struct internal_line_t* intl, IMAGEHLP_LINE* l32)
1778 {
1779 if (intl->unicode) return FALSE;
1780 l32->Key = intl->key;
1781 l32->LineNumber = intl->line_number;
1782 l32->FileName = intl->file_nameA;
1783 l32->Address = intl->address;
1784 return TRUE;
1785 }
1786
1787 static BOOL internal_line_copy_toA64(const struct internal_line_t* intl, IMAGEHLP_LINE64* l64)
1788 {
1789 if (intl->unicode) return FALSE;
1790 l64->Key = intl->key;
1791 l64->LineNumber = intl->line_number;
1792 l64->FileName = intl->file_nameA;
1793 l64->Address = intl->address;
1794 return TRUE;
1795 }
1796
1797 static BOOL internal_line_copy_toW64(const struct internal_line_t* intl, IMAGEHLP_LINEW64* l64)
1798 {
1799 if (!intl->unicode) return FALSE;
1800 l64->Key = intl->key;
1801 l64->LineNumber = intl->line_number;
1802 l64->FileName = intl->file_nameW;
1803 l64->Address = intl->address;
1804 return TRUE;
1805 }
1806
1807 static BOOL internal_line_set_nameA(struct process* pcs, struct internal_line_t* intl, char* str, BOOL copy)
1808 {
1809 DWORD len;
1810
1811 if (intl->unicode)
1812 {
1813 len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
1814 if (!(intl->file_nameW = fetch_buffer(pcs, len * sizeof(WCHAR)))) return FALSE;
1815 MultiByteToWideChar(CP_ACP, 0, str, -1, intl->file_nameW, len);
1816 }
1817 else
1818 {
1819 if (copy)
1820 {
1821 len = strlen(str) + 1;
1822 if (!(intl->file_nameA = fetch_buffer(pcs, len))) return FALSE;
1823 memcpy(intl->file_nameA, str, len);
1824 }
1825 else
1826 intl->file_nameA = str;
1827 }
1828 return TRUE;
1829 }
1830
1831 static BOOL internal_line_set_nameW(struct process* pcs, struct internal_line_t* intl, WCHAR* wstr, BOOL copy)
1832 {
1833 DWORD len;
1834
1835 if (intl->unicode)
1836 {
1837 if (copy)
1838 {
1839 len = (lstrlenW(wstr) + 1) * sizeof(WCHAR);
1840 if (!(intl->file_nameW = fetch_buffer(pcs, len))) return FALSE;
1841 memcpy(intl->file_nameW, wstr, len);
1842 }
1843 else
1844 intl->file_nameW = wstr;
1845 }
1846 else
1847 {
1848 DWORD len = WideCharToMultiByte(CP_ACP, 0, wstr, -1, NULL, 0, NULL, NULL);
1849 if (!(intl->file_nameA = fetch_buffer(pcs, len))) return FALSE;
1850 WideCharToMultiByte(CP_ACP, 0, wstr, -1, intl->file_nameA, len, NULL, NULL);
1851 }
1852 return TRUE;
1853 }
1854
1855 static BOOL get_line_from_function(struct module_pair* pair, struct symt_function* func, DWORD64 addr,
1856 PDWORD pdwDisplacement, struct internal_line_t* intl)
1857 {
1858 struct line_info* dli = NULL;
1859 struct line_info* found_dli = NULL;
1860 int i;
1861
1862 for (i = vector_length(&func->vlines) - 1; i >= 0; i--)
1863 {
1864 dli = vector_at(&func->vlines, i);
1865 if (!dli->is_source_file)
1866 {
1867 if (found_dli || dli->u.address > addr) continue;
1868 intl->line_number = dli->line_number;
1869 intl->address = dli->u.address;
1870 intl->key = dli;
1871 found_dli = dli;
1872 continue;
1873 }
1874 if (found_dli)
1875 {
1876 BOOL ret;
1877 if (dbghelp_opt_native)
1878 {
1879 /* Return native file paths when using winedbg */
1880 ret = internal_line_set_nameA(pair->pcs, intl, (char*)source_get(pair->effective, dli->u.source_file), FALSE);
1881 }
1882 else
1883 {
1884 WCHAR *dospath = wine_get_dos_file_name(source_get(pair->effective, dli->u.source_file));
1885 ret = internal_line_set_nameW(pair->pcs, intl, dospath, TRUE);
1886 HeapFree( GetProcessHeap(), 0, dospath );
1887 }
1888 if (ret) *pdwDisplacement = addr - found_dli->u.address;
1889 return ret;
1890 }
1891 }
1892 return FALSE;
1893 }
1894
1895 /******************************************************************
1896 * get_line_from_addr
1897 *
1898 * fills source file information from an address
1899 */
1900 static BOOL get_line_from_addr(HANDLE hProcess, DWORD64 addr,
1901 PDWORD pdwDisplacement, struct internal_line_t* intl)
1902 {
1903 struct module_pair pair;
1904 struct symt_ht* symt;
1905
1906 if (!module_init_pair(&pair, hProcess, addr)) return FALSE;
1907 if ((symt = symt_find_nearest(pair.effective, addr)) == NULL) return FALSE;
1908
1909 if (symt->symt.tag != SymTagFunction && symt->symt.tag != SymTagInlineSite) return FALSE;
1910 return get_line_from_function(&pair, (struct symt_function*)symt, addr, pdwDisplacement, intl);
1911 }
1912
1913 /***********************************************************************
1914 * SymGetSymNext64 (DBGHELP.@)
1915 */
1916 BOOL WINAPI SymGetSymNext64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
1917 {
1918 /* algo:
1919 * get module from Symbol.Address
1920 * get index in module.addr_sorttab of Symbol.Address
1921 * increment index
1922 * if out of module bounds, move to next module in process address space
1923 */
1924 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1925 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1926 return FALSE;
1927 }
1928
1929 /***********************************************************************
1930 * SymGetSymNext (DBGHELP.@)
1931 */
1932 BOOL WINAPI SymGetSymNext(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1933 {
1934 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1935 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1936 return FALSE;
1937 }
1938
1939 /***********************************************************************
1940 * SymGetSymPrev64 (DBGHELP.@)
1941 */
1942 BOOL WINAPI SymGetSymPrev64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
1943 {
1944 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1945 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1946 return FALSE;
1947 }
1948
1949 /***********************************************************************
1950 * SymGetSymPrev (DBGHELP.@)
1951 */
1952 BOOL WINAPI SymGetSymPrev(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1953 {
1954 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1955 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1956 return FALSE;
1957 }
1958
1959 /******************************************************************
1960 * SymGetLineFromAddr (DBGHELP.@)
1961 *
1962 */
1963 BOOL WINAPI SymGetLineFromAddr(HANDLE hProcess, DWORD dwAddr,
1964 PDWORD pdwDisplacement, PIMAGEHLP_LINE Line)
1965 {
1966 struct internal_line_t intl;
1967
1968 TRACE("(%p %p)\n", hProcess, Line);
1969
1970 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1971 init_internal_line(&intl, FALSE);
1972 if (!get_line_from_addr(hProcess, dwAddr, pdwDisplacement, &intl)) return FALSE;
1973 return internal_line_copy_toA32(&intl, Line);
1974 }
1975
1976 /******************************************************************
1977 * SymGetLineFromAddr64 (DBGHELP.@)
1978 *
1979 */
1980 BOOL WINAPI SymGetLineFromAddr64(HANDLE hProcess, DWORD64 dwAddr,
1981 PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line)
1982 {
1983 struct internal_line_t intl;
1984
1985 TRACE("(%p %p)\n", hProcess, Line);
1986
1987 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1988 init_internal_line(&intl, FALSE);
1989 if (!get_line_from_addr(hProcess, dwAddr, pdwDisplacement, &intl)) return FALSE;
1990 return internal_line_copy_toA64(&intl, Line);
1991 }
1992
1993 /******************************************************************
1994 * SymGetLineFromAddrW64 (DBGHELP.@)
1995 *
1996 */
1997 BOOL WINAPI SymGetLineFromAddrW64(HANDLE hProcess, DWORD64 dwAddr,
1998 PDWORD pdwDisplacement, PIMAGEHLP_LINEW64 Line)
1999 {
2000 struct internal_line_t intl;
2001
2002 TRACE("(%p %p)\n", hProcess, Line);
2003
2004 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
2005 init_internal_line(&intl, TRUE);
2006 if (!get_line_from_addr(hProcess, dwAddr, pdwDisplacement, &intl)) return FALSE;
2007 return internal_line_copy_toW64(&intl, Line);
2008 }
2009
2010 static BOOL symt_get_func_line_prev(HANDLE hProcess, struct internal_line_t* intl, void* key, DWORD64 addr)
2011 {
2012 struct module_pair pair;
2013 struct line_info* li;
2014 struct line_info* srcli;
2015
2016 if (!module_init_pair(&pair, hProcess, addr)) return FALSE;
2017
2018 if (key == NULL) return FALSE;
2019
2020 li = key;
2021
2022 while (!li->is_first)
2023 {
2024 li--;
2025 if (!li->is_source_file)
2026 {
2027 intl->line_number = li->line_number;
2028 intl->address = li->u.address;
2029 intl->key = li;
2030 /* search source file */
2031 for (srcli = li; !srcli->is_source_file; srcli--);
2032
2033 return internal_line_set_nameA(pair.pcs, intl, (char*)source_get(pair.effective, srcli->u.source_file), FALSE);
2034 }
2035 }
2036 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
2037 return FALSE;
2038 }
2039
2040 /******************************************************************
2041 * SymGetLinePrev64 (DBGHELP.@)
2042 *
2043 */
2044 BOOL WINAPI SymGetLinePrev64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
2045 {
2046 struct internal_line_t intl;
2047
2048 TRACE("(%p %p)\n", hProcess, Line);
2049
2050 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
2051 init_internal_line(&intl, FALSE);
2052 if (!symt_get_func_line_prev(hProcess, &intl, Line->Key, Line->Address)) return FALSE;
2053 return internal_line_copy_toA64(&intl, Line);
2054 }
2055
2056 /******************************************************************
2057 * SymGetLinePrev (DBGHELP.@)
2058 *
2059 */
2060 BOOL WINAPI SymGetLinePrev(HANDLE hProcess, PIMAGEHLP_LINE Line)
2061 {
2062 struct internal_line_t intl;
2063
2064 TRACE("(%p %p)\n", hProcess, Line);
2065
2066 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
2067 init_internal_line(&intl, FALSE);
2068 if (!symt_get_func_line_prev(hProcess, &intl, Line->Key, Line->Address)) return FALSE;
2069 return internal_line_copy_toA32(&intl, Line);
2070 }
2071
2072 /******************************************************************
2073 * SymGetLinePrevW64 (DBGHELP.@)
2074 *
2075 */
2076 BOOL WINAPI SymGetLinePrevW64(HANDLE hProcess, PIMAGEHLP_LINEW64 Line)
2077 {
2078 struct internal_line_t intl;
2079
2080 TRACE("(%p %p)\n", hProcess, Line);
2081
2082 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
2083 init_internal_line(&intl, TRUE);
2084 if (!symt_get_func_line_prev(hProcess, &intl, Line->Key, Line->Address)) return FALSE;
2085 return internal_line_copy_toW64(&intl, Line);
2086 }
2087
2088 static BOOL symt_get_func_line_next(HANDLE hProcess, struct internal_line_t* intl, void* key, DWORD64 addr)
2089 {
2090 struct module_pair pair;
2091 struct line_info* li;
2092 struct line_info* srcli;
2093
2094 if (key == NULL) return FALSE;
2095 if (!module_init_pair(&pair, hProcess, addr)) return FALSE;
2096
2097 /* search current source file */
2098 for (srcli = key; !srcli->is_source_file; srcli--);
2099
2100 li = key;
2101 while (!li->is_last)
2102 {
2103 li++;
2104 if (!li->is_source_file)
2105 {
2106 intl->line_number = li->line_number;
2107 intl->address = li->u.address;
2108 intl->key = li;
2109 return internal_line_set_nameA(pair.pcs, intl, (char*)source_get(pair.effective, srcli->u.source_file), FALSE);
2110 }
2111 srcli = li;
2112 }
2113 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
2114 return FALSE;
2115 }
2116
2117 /******************************************************************
2118 * SymGetLineNext64 (DBGHELP.@)
2119 *
2120 */
2121 BOOL WINAPI SymGetLineNext64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
2122 {
2123 struct internal_line_t intl;
2124
2125 TRACE("(%p %p)\n", hProcess, Line);
2126
2127 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
2128 init_internal_line(&intl, FALSE);
2129 if (!symt_get_func_line_next(hProcess, &intl, Line->Key, Line->Address)) return FALSE;
2130 return internal_line_copy_toA64(&intl, Line);
2131 }
2132
2133 /******************************************************************
2134 * SymGetLineNext (DBGHELP.@)
2135 *
2136 */
2137 BOOL WINAPI SymGetLineNext(HANDLE hProcess, PIMAGEHLP_LINE Line)
2138 {
2139 struct internal_line_t intl;
2140
2141 TRACE("(%p %p)\n", hProcess, Line);
2142
2143 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
2144 init_internal_line(&intl, FALSE);
2145 if (!symt_get_func_line_next(hProcess, &intl, Line->Key, Line->Address)) return FALSE;
2146 return internal_line_copy_toA32(&intl, Line);
2147 }
2148
2149 /******************************************************************
2150 * SymGetLineNextW64 (DBGHELP.@)
2151 *
2152 */
2153 BOOL WINAPI SymGetLineNextW64(HANDLE hProcess, PIMAGEHLP_LINEW64 Line)
2154 {
2155 struct internal_line_t intl;
2156
2157 TRACE("(%p %p)\n", hProcess, Line);
2158
2159 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
2160 init_internal_line(&intl, TRUE);
2161 if (!symt_get_func_line_next(hProcess, &intl, Line->Key, Line->Address)) return FALSE;
2162 return internal_line_copy_toW64(&intl, Line);
2163 }
2164
2165 /***********************************************************************
2166 * SymUnDName (DBGHELP.@)
2167 */
2168 BOOL WINAPI SymUnDName(PIMAGEHLP_SYMBOL sym, PSTR UnDecName, DWORD UnDecNameLength)
2169 {
2170 return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
2171 UNDNAME_COMPLETE) != 0;
2172 }
2173
2174 /***********************************************************************
2175 * SymUnDName64 (DBGHELP.@)
2176 */
2177 BOOL WINAPI SymUnDName64(PIMAGEHLP_SYMBOL64 sym, PSTR UnDecName, DWORD UnDecNameLength)
2178 {
2179 return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
2180 UNDNAME_COMPLETE) != 0;
2181 }
2182
2183 /***********************************************************************
2184 * UnDecorateSymbolName (DBGHELP.@)
2185 */
2186 DWORD WINAPI UnDecorateSymbolName(const char *decorated_name, char *undecorated_name,
2187 DWORD undecorated_length, DWORD flags)
2188 {
2189 TRACE("(%s, %p, %d, 0x%08x)\n",
2190 debugstr_a(decorated_name), undecorated_name, undecorated_length, flags);
2191
2192 if (!undecorated_name || !undecorated_length)
2193 return 0;
2194 if (!__unDName(undecorated_name, decorated_name, undecorated_length, malloc, free, flags))
2195 return 0;
2196 return strlen(undecorated_name);
2197 }
2198
2199 /***********************************************************************
2200 * UnDecorateSymbolNameW (DBGHELP.@)
2201 */
2202 DWORD WINAPI UnDecorateSymbolNameW(const WCHAR *decorated_name, WCHAR *undecorated_name,
2203 DWORD undecorated_length, DWORD flags)
2204 {
2205 char *buf, *ptr;
2206 int len, ret = 0;
2207
2208 TRACE("(%s, %p, %d, 0x%08x)\n",
2209 debugstr_w(decorated_name), undecorated_name, undecorated_length, flags);
2210
2211 if (!undecorated_name || !undecorated_length)
2212 return 0;
2213
2214 len = WideCharToMultiByte(CP_ACP, 0, decorated_name, -1, NULL, 0, NULL, NULL);
2215 if ((buf = HeapAlloc(GetProcessHeap(), 0, len)))
2216 {
2217 WideCharToMultiByte(CP_ACP, 0, decorated_name, -1, buf, len, NULL, NULL);
2218 if ((ptr = __unDName(NULL, buf, 0, malloc, free, flags)))
2219 {
2220 MultiByteToWideChar(CP_ACP, 0, ptr, -1, undecorated_name, undecorated_length);
2221 undecorated_name[undecorated_length - 1] = 0;
2222 ret = lstrlenW(undecorated_name);
2223 free(ptr);
2224 }
2225 HeapFree(GetProcessHeap(), 0, buf);
2226 }
2227
2228 return ret;
2229 }
2230
2231 #define WILDCHAR(x) (-(x))
2232
2233 static int re_fetch_char(const WCHAR** re)
2234 {
2235 switch (**re)
2236 {
2237 case '\\': (*re)++; return *(*re)++;
2238 case '*': case '[': case '?': case '+': case '#': case ']': return WILDCHAR(*(*re)++);
2239 default: return *(*re)++;
2240 }
2241 }
2242
2243 static inline int re_match_char(WCHAR ch1, WCHAR ch2, BOOL _case)
2244 {
2245 return _case ? ch1 - ch2 : towupper(ch1) - towupper(ch2);
2246 }
2247
2248 static const WCHAR* re_match_one(const WCHAR* string, const WCHAR* elt, BOOL _case)
2249 {
2250 int ch1, prev = 0;
2251 unsigned state = 0;
2252
2253 switch (ch1 = re_fetch_char(&elt))
2254 {
2255 default:
2256 return (ch1 >= 0 && re_match_char(*string, ch1, _case) == 0) ? ++string : NULL;
2257 case WILDCHAR('?'): return *string ? ++string : NULL;
2258 case WILDCHAR('*'): assert(0);
2259 case WILDCHAR('['): break;
2260 }
2261
2262 for (;;)
2263 {
2264 ch1 = re_fetch_char(&elt);
2265 if (ch1 == WILDCHAR(']')) return NULL;
2266 if (state == 1 && ch1 == '-') state = 2;
2267 else
2268 {
2269 if (re_match_char(*string, ch1, _case) == 0) return ++string;
2270 switch (state)
2271 {
2272 case 0:
2273 state = 1;
2274 prev = ch1;
2275 break;
2276 case 1:
2277 state = 0;
2278 break;
2279 case 2:
2280 if (prev >= 0 && ch1 >= 0 && re_match_char(prev, *string, _case) <= 0 &&
2281 re_match_char(*string, ch1, _case) <= 0)
2282 return ++string;
2283 state = 0;
2284 break;
2285 }
2286 }
2287 }
2288 }
2289
2290 /******************************************************************
2291 * re_match_multi
2292 *
2293 * match a substring of *pstring according to *pre regular expression
2294 * pstring and pre are only updated in case of successful match
2295 */
2296 static BOOL re_match_multi(const WCHAR** pstring, const WCHAR** pre, BOOL _case)
2297 {
2298 const WCHAR* re_end = *pre;
2299 const WCHAR* string_end = *pstring;
2300 const WCHAR* re_beg;
2301 const WCHAR* string_beg;
2302 const WCHAR* next;
2303 int ch;
2304
2305 while (*re_end && *string_end)
2306 {
2307 string_beg = string_end;
2308 re_beg = re_end;
2309 switch (ch = re_fetch_char(&re_end))
2310 {
2311 case WILDCHAR(']'): case WILDCHAR('+'): case WILDCHAR('#'): return FALSE;
2312 case WILDCHAR('*'):
2313 /* transform '*' into '?#' */
2314 re_beg = L"?";
2315 goto closure;
2316 case WILDCHAR('['):
2317 do
2318 {
2319 if (!(ch = re_fetch_char(&re_end))) return FALSE;
2320 } while (ch != WILDCHAR(']'));
2321 /* fall through */
2322 case WILDCHAR('?'):
2323 default:
2324 break;
2325 }
2326
2327 switch (*re_end)
2328 {
2329 case '+':
2330 if (!(next = re_match_one(string_end, re_beg, _case))) return FALSE;
2331 string_beg++;
2332 /* fall through */
2333 case '#':
2334 re_end++;
2335 closure:
2336 while ((next = re_match_one(string_end, re_beg, _case))) string_end = next;
2337 for ( ; string_end >= string_beg; string_end--)
2338 {
2339 if (re_match_multi(&string_end, &re_end, _case)) goto found;
2340 }
2341 return FALSE;
2342 default:
2343 if (!(next = re_match_one(string_end, re_beg, _case))) return FALSE;
2344 string_end = next;
2345 }
2346 }
2347
2348 if (*re_end || *string_end) return FALSE;
2349
2350 found:
2351 *pre = re_end;
2352 *pstring = string_end;
2353 return TRUE;
2354 }
2355
2356 /******************************************************************
2357 * SymMatchStringA (DBGHELP.@)
2358 *
2359 */
2360 BOOL WINAPI SymMatchStringA(PCSTR string, PCSTR re, BOOL _case)
2361 {
2362 WCHAR* strW;
2363 WCHAR* reW;
2364 BOOL ret = FALSE;
2365 DWORD sz;
2366
2367 if (!string || !re)
2368 {
2369 SetLastError(ERROR_INVALID_HANDLE);
2370 return FALSE;
2371 }
2372 TRACE("%s %s %c\n", string, re, _case ? 'Y' : 'N');
2373
2374 sz = MultiByteToWideChar(CP_ACP, 0, string, -1, NULL, 0);
2375 if ((strW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
2376 MultiByteToWideChar(CP_ACP, 0, string, -1, strW, sz);
2377 sz = MultiByteToWideChar(CP_ACP, 0, re, -1, NULL, 0);
2378 if ((reW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
2379 MultiByteToWideChar(CP_ACP, 0, re, -1, reW, sz);
2380
2381 if (strW && reW)
2382 ret = SymMatchStringW(strW, reW, _case);
2383 HeapFree(GetProcessHeap(), 0, strW);
2384 HeapFree(GetProcessHeap(), 0, reW);
2385 return ret;
2386 }
2387
2388 /******************************************************************
2389 * SymMatchStringW (DBGHELP.@)
2390 *
2391 */
2392 BOOL WINAPI SymMatchStringW(PCWSTR string, PCWSTR re, BOOL _case)
2393 {
2394 TRACE("%s %s %c\n", debugstr_w(string), debugstr_w(re), _case ? 'Y' : 'N');
2395
2396 if (!string || !re)
2397 {
2398 SetLastError(ERROR_INVALID_HANDLE);
2399 return FALSE;
2400 }
2401 return re_match_multi(&string, &re, _case);
2402 }
2403
2404 static inline BOOL doSymSearch(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
2405 DWORD SymTag, PCWSTR Mask, DWORD64 Address,
2406 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
2407 PVOID UserContext, DWORD Options)
2408 {
2409 struct sym_enum se;
2410
2411 if (Options != SYMSEARCH_GLOBALSONLY)
2412 {
2413 FIXME("Unsupported searching with options (%x)\n", Options);
2414 SetLastError(ERROR_INVALID_PARAMETER);
2415 return FALSE;
2416 }
2417
2418 se.cb = EnumSymbolsCallback;
2419 se.user = UserContext;
2420 se.index = Index;
2421 se.tag = SymTag;
2422 se.addr = Address;
2423 se.sym_info = (PSYMBOL_INFO)se.buffer;
2424
2425 return sym_enum(hProcess, BaseOfDll, Mask, &se);
2426 }
2427
2428 /******************************************************************
2429 * SymSearch (DBGHELP.@)
2430 */
2431 BOOL WINAPI SymSearch(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
2432 DWORD SymTag, PCSTR Mask, DWORD64 Address,
2433 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
2434 PVOID UserContext, DWORD Options)
2435 {
2436 LPWSTR maskW = NULL;
2437 BOOLEAN ret;
2438
2439 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
2440 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, Mask,
2441 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
2442 UserContext, Options);
2443
2444 if (Mask)
2445 {
2446 DWORD sz = MultiByteToWideChar(CP_ACP, 0, Mask, -1, NULL, 0);
2447
2448 if (!(maskW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
2449 return FALSE;
2450 MultiByteToWideChar(CP_ACP, 0, Mask, -1, maskW, sz);
2451 }
2452 ret = doSymSearch(hProcess, BaseOfDll, Index, SymTag, maskW, Address,
2453 EnumSymbolsCallback, UserContext, Options);
2454 HeapFree(GetProcessHeap(), 0, maskW);
2455 return ret;
2456 }
2457
2458 /******************************************************************
2459 * SymSearchW (DBGHELP.@)
2460 */
2461 BOOL WINAPI SymSearchW(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
2462 DWORD SymTag, PCWSTR Mask, DWORD64 Address,
2463 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
2464 PVOID UserContext, DWORD Options)
2465 {
2466 struct sym_enumW sew;
2467
2468 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
2469 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, debugstr_w(Mask),
2470 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
2471 UserContext, Options);
2472
2473 sew.ctx = UserContext;
2474 sew.cb = EnumSymbolsCallback;
2475 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
2476
2477 return doSymSearch(hProcess, BaseOfDll, Index, SymTag, Mask, Address,
2478 sym_enumW, &sew, Options);
2479 }
2480
2481 /******************************************************************
2482 * SymAddSymbol (DBGHELP.@)
2483 *
2484 */
2485 BOOL WINAPI SymAddSymbol(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR name,
2486 DWORD64 addr, DWORD size, DWORD flags)
2487 {
2488 struct module_pair pair;
2489
2490 TRACE("(%p %s %s %u)\n", hProcess, wine_dbgstr_a(name), wine_dbgstr_longlong(addr), size);
2491
2492 if (!module_init_pair(&pair, hProcess, BaseOfDll)) return FALSE;
2493
2494 return symt_new_custom(pair.effective, name, addr, size) != NULL;
2495 }
2496
2497 /******************************************************************
2498 * SymAddSymbolW (DBGHELP.@)
2499 *
2500 */
2501 BOOL WINAPI SymAddSymbolW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR nameW,
2502 DWORD64 addr, DWORD size, DWORD flags)
2503 {
2504 char name[MAX_SYM_NAME];
2505
2506 TRACE("(%p %s %s %u)\n", hProcess, wine_dbgstr_w(nameW), wine_dbgstr_longlong(addr), size);
2507
2508 WideCharToMultiByte(CP_ACP, 0, nameW, -1, name, ARRAY_SIZE(name), NULL, NULL);
2509
2510 return SymAddSymbol(hProcess, BaseOfDll, name, addr, size, flags);
2511 }
2512
2513 /******************************************************************
2514 * SymEnumLines (DBGHELP.@)
2515 *
2516 */
2517 BOOL WINAPI SymEnumLines(HANDLE hProcess, ULONG64 base, PCSTR compiland,
2518 PCSTR srcfile, PSYM_ENUMLINES_CALLBACK cb, PVOID user)
2519 {
2520 struct module_pair pair;
2521 struct hash_table_iter hti;
2522 struct symt_ht* sym;
2523 WCHAR* srcmask;
2524 struct line_info* dli;
2525 void* ptr;
2526 SRCCODEINFO sci;
2527 const char* file;
2528
2529 if (!cb) return FALSE;
2530 if (!(dbghelp_options & SYMOPT_LOAD_LINES)) return TRUE;
2531
2532 if (!module_init_pair(&pair, hProcess, base)) return FALSE;
2533 if (compiland) FIXME("Unsupported yet (filtering on compiland %s)\n", compiland);
2534 if (!(srcmask = file_regex(srcfile))) return FALSE;
2535
2536 sci.SizeOfStruct = sizeof(sci);
2537 sci.ModBase = base;
2538
2539 hash_table_iter_init(&pair.effective->ht_symbols, &hti, NULL);
2540 while ((ptr = hash_table_iter_up(&hti)))
2541 {
2542 unsigned int i;
2543
2544 sym = CONTAINING_RECORD(ptr, struct symt_ht, hash_elt);
2545 if (sym->symt.tag != SymTagFunction) continue;
2546
2547 sci.FileName[0] = '\0';
2548 for (i=0; i<vector_length(&((struct symt_function*)sym)->vlines); i++)
2549 {
2550 dli = vector_at(&((struct symt_function*)sym)->vlines, i);
2551 if (dli->is_source_file)
2552 {
2553 file = source_get(pair.effective, dli->u.source_file);
2554 if (!file) sci.FileName[0] = '\0';
2555 else
2556 {
2557 DWORD sz = MultiByteToWideChar(CP_ACP, 0, file, -1, NULL, 0);
2558 WCHAR* fileW;
2559
2560 if ((fileW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
2561 MultiByteToWideChar(CP_ACP, 0, file, -1, fileW, sz);
2562 if (SymMatchStringW(fileW, srcmask, FALSE))
2563 strcpy(sci.FileName, file);
2564 else
2565 sci.FileName[0] = '\0';
2566 HeapFree(GetProcessHeap(), 0, fileW);
2567 }
2568 }
2569 else if (sci.FileName[0])
2570 {
2571 sci.Key = dli;
2572 sci.Obj[0] = '\0'; /* FIXME */
2573 sci.LineNumber = dli->line_number;
2574 sci.Address = dli->u.address;
2575 if (!cb(&sci, user)) break;
2576 }
2577 }
2578 }
2579 HeapFree(GetProcessHeap(), 0, srcmask);
2580 return TRUE;
2581 }
2582
2583 BOOL WINAPI SymGetLineFromName(HANDLE hProcess, PCSTR ModuleName, PCSTR FileName,
2584 DWORD dwLineNumber, PLONG plDisplacement, PIMAGEHLP_LINE Line)
2585 {
2586 FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, ModuleName, FileName,
2587 dwLineNumber, plDisplacement, Line);
2588 return FALSE;
2589 }
2590
2591 BOOL WINAPI SymGetLineFromName64(HANDLE hProcess, PCSTR ModuleName, PCSTR FileName,
2592 DWORD dwLineNumber, PLONG lpDisplacement, PIMAGEHLP_LINE64 Line)
2593 {
2594 FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, ModuleName, FileName,
2595 dwLineNumber, lpDisplacement, Line);
2596 return FALSE;
2597 }
2598
2599 BOOL WINAPI SymGetLineFromNameW64(HANDLE hProcess, PCWSTR ModuleName, PCWSTR FileName,
2600 DWORD dwLineNumber, PLONG plDisplacement, PIMAGEHLP_LINEW64 Line)
2601 {
2602 FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, debugstr_w(ModuleName), debugstr_w(FileName),
2603 dwLineNumber, plDisplacement, Line);
2604 return FALSE;
2605 }
2606
2607 /******************************************************************
2608 * SymFromIndex (DBGHELP.@)
2609 *
2610 */
2611 BOOL WINAPI SymFromIndex(HANDLE hProcess, ULONG64 BaseOfDll, DWORD index, PSYMBOL_INFO symbol)
2612 {
2613 FIXME("hProcess = %p, BaseOfDll = %s, index = %d, symbol = %p\n",
2614 hProcess, wine_dbgstr_longlong(BaseOfDll), index, symbol);
2615
2616 return FALSE;
2617 }
2618
2619 /******************************************************************
2620 * SymFromIndexW (DBGHELP.@)
2621 *
2622 */
2623 BOOL WINAPI SymFromIndexW(HANDLE hProcess, ULONG64 BaseOfDll, DWORD index, PSYMBOL_INFOW symbol)
2624 {
2625 FIXME("hProcess = %p, BaseOfDll = %s, index = %d, symbol = %p\n",
2626 hProcess, wine_dbgstr_longlong(BaseOfDll), index, symbol);
2627
2628 return FALSE;
2629 }
2630
2631 /******************************************************************
2632 * SymSetHomeDirectory (DBGHELP.@)
2633 *
2634 */
2635 PCHAR WINAPI SymSetHomeDirectory(HANDLE hProcess, PCSTR dir)
2636 {
2637 FIXME("(%p, %s): stub\n", hProcess, dir);
2638
2639 return NULL;
2640 }
2641
2642 /******************************************************************
2643 * SymSetHomeDirectoryW (DBGHELP.@)
2644 *
2645 */
2646 PWSTR WINAPI SymSetHomeDirectoryW(HANDLE hProcess, PCWSTR dir)
2647 {
2648 FIXME("(%p, %s): stub\n", hProcess, debugstr_w(dir));
2649
2650 return NULL;
2651 }
2652
2653 /******************************************************************
2654 * SymFromInlineContext (DBGHELP.@)
2655 *
2656 */
2657 BOOL WINAPI SymFromInlineContext(HANDLE hProcess, DWORD64 addr, ULONG inline_ctx, PDWORD64 disp, PSYMBOL_INFO si)
2658 {
2659 struct module_pair pair;
2660 struct symt_inlinesite* inlined;
2661
2662 TRACE("(%p, %#I64x, 0x%x, %p, %p)\n", hProcess, addr, inline_ctx, disp, si);
2663
2664 switch (IFC_MODE(inline_ctx))
2665 {
2666 case IFC_MODE_IGNORE:
2667 case IFC_MODE_REGULAR:
2668 return SymFromAddr(hProcess, addr, disp, si);
2669 case IFC_MODE_INLINE:
2670 if (!module_init_pair(&pair, hProcess, addr)) return FALSE;
2671 inlined = symt_find_inlined_site(pair.effective, addr, inline_ctx);
2672 if (inlined)
2673 {
2674 symt_fill_sym_info(&pair, NULL, &inlined->func.symt, si);
2675 *disp = addr - inlined->func.address;
2676 return TRUE;
2677 }
2678 /* fall through */
2679 default:
2680 SetLastError(ERROR_INVALID_PARAMETER);
2681 return FALSE;
2682 }
2683 }
2684
2685 /******************************************************************
2686 * SymFromInlineContextW (DBGHELP.@)
2687 *
2688 */
2689 BOOL WINAPI SymFromInlineContextW(HANDLE hProcess, DWORD64 addr, ULONG inline_ctx, PDWORD64 disp, PSYMBOL_INFOW siW)
2690 {
2691 PSYMBOL_INFO si;
2692 unsigned len;
2693 BOOL ret;
2694
2695 TRACE("(%p, %#I64x, 0x%x, %p, %p)\n", hProcess, addr, inline_ctx, disp, siW);
2696
2697 len = sizeof(*si) + siW->MaxNameLen * sizeof(WCHAR);
2698 si = HeapAlloc(GetProcessHeap(), 0, len);
2699 if (!si) return FALSE;
2700
2701 si->SizeOfStruct = sizeof(*si);
2702 si->MaxNameLen = siW->MaxNameLen;
2703 if ((ret = SymFromInlineContext(hProcess, addr, inline_ctx, disp, si)))
2704 {
2705 copy_symbolW(siW, si);
2706 }
2707 HeapFree(GetProcessHeap(), 0, si);
2708 return ret;
2709 }
2710
2711 static BOOL get_line_from_inline_context(HANDLE hProcess, DWORD64 addr, ULONG inline_ctx, DWORD64 mod_addr, PDWORD disp,
2712 struct internal_line_t* intl)
2713 {
2714 struct module_pair pair;
2715 struct symt_inlinesite* inlined;
2716
2717 if (!module_init_pair(&pair, hProcess, mod_addr ? mod_addr : addr)) return FALSE;
2718 switch (IFC_MODE(inline_ctx))
2719 {
2720 case IFC_MODE_INLINE:
2721 inlined = symt_find_inlined_site(pair.effective, addr, inline_ctx);
2722 if (inlined && get_line_from_function(&pair, &inlined->func, addr, disp, intl))
2723 return TRUE;
2724 /* fall through: check if we can find line info at top function level */
2725 case IFC_MODE_IGNORE:
2726 case IFC_MODE_REGULAR:
2727 return get_line_from_addr(hProcess, addr, disp, intl);
2728 default:
2729 SetLastError(ERROR_INVALID_PARAMETER);
2730 return FALSE;
2731 }
2732 }
2733
2734 /******************************************************************
2735 * SymGetLineFromInlineContext (DBGHELP.@)
2736 *
2737 */
2738 BOOL WINAPI SymGetLineFromInlineContext(HANDLE hProcess, DWORD64 addr, ULONG inline_ctx, DWORD64 mod_addr, PDWORD disp, PIMAGEHLP_LINE64 line)
2739 {
2740 struct internal_line_t intl;
2741
2742 TRACE("(%p, %#I64x, 0x%x, %#I64x, %p, %p)\n",
2743 hProcess, addr, inline_ctx, mod_addr, disp, line);
2744
2745 if (line->SizeOfStruct < sizeof(*line)) return FALSE;
2746 init_internal_line(&intl, FALSE);
2747
2748 if (!get_line_from_inline_context(hProcess, addr, inline_ctx, mod_addr, disp, &intl)) return FALSE;
2749 return internal_line_copy_toA64(&intl, line);
2750 }
2751
2752 /******************************************************************
2753 * SymGetLineFromInlineContextW (DBGHELP.@)
2754 *
2755 */
2756 BOOL WINAPI SymGetLineFromInlineContextW(HANDLE hProcess, DWORD64 addr, ULONG inline_ctx, DWORD64 mod_addr, PDWORD disp, PIMAGEHLP_LINEW64 line)
2757 {
2758 struct internal_line_t intl;
2759
2760 TRACE("(%p, %#I64x, 0x%x, %#I64x, %p, %p)\n",
2761 hProcess, addr, inline_ctx, mod_addr, disp, line);
2762
2763 if (line->SizeOfStruct < sizeof(*line)) return FALSE;
2764 init_internal_line(&intl, TRUE);
2765
2766 if (!get_line_from_inline_context(hProcess, addr, inline_ctx, mod_addr, disp, &intl)) return FALSE;
2767 return internal_line_copy_toW64(&intl, line);
2768 }
Windows API implementation