2 * File symbol.c - management of symbols (lexical tree)
4 * Copyright (C) 1993, Eric Youngdale.
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.
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.
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
22 #define NONAMELESSUNION
23 #define NONAMELESSSTRUCT
31 #include <sys/types.h>
37 #include "wine/debug.h"
38 #include "dbghelp_private.h"
41 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
42 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
44 inline static int cmp_addr(ULONG64 a1, ULONG64 a2)
46 if (a1 > a2) return 1;
47 if (a1 < a2) return -1;
51 inline static int cmp_sorttab_addr(const struct module* module, int idx, ULONG64 addr)
55 symt_get_info(&module->addr_sorttab[idx]->symt, TI_GET_ADDRESS, &ref);
56 return cmp_addr(ref, addr);
59 int symt_cmp_addr(const void* p1, const void* p2)
61 const struct symt* sym1 = *(const struct symt* const *)p1;
62 const struct symt* sym2 = *(const struct symt* const *)p2;
65 symt_get_info(sym1, TI_GET_ADDRESS, &a1);
66 symt_get_info(sym2, TI_GET_ADDRESS, &a2);
67 return cmp_addr(a1, a2);
70 static inline void re_append(char** mask, unsigned* len, char ch)
72 *mask = HeapReAlloc(GetProcessHeap(), 0, *mask, ++(*len));
73 (*mask)[*len - 2] = ch;
76 /* transforms a dbghelp's regular expression into a POSIX one
77 * Here are the valid dbghelp reg ex characters:
78 * * 0 or more characters
79 * ? a single character
81 * # 0 or more of preceding char
82 * + 1 or more of preceding char
83 * escapes \ on #, ?, [, ], *, +. don't work on -
85 static void compile_regex(const char* str, int numchar, regex_t* re, BOOL _case)
87 char* mask = HeapAlloc(GetProcessHeap(), 0, 1);
89 BOOL in_escape = FALSE;
90 unsigned flags = REG_NOSUB;
92 re_append(&mask, &len, '^');
94 while (*str && numchar--)
96 /* FIXME: this shouldn't be valid on '-' */
99 re_append(&mask, &len, '\\');
100 re_append(&mask, &len, *str);
105 case '\\': in_escape = TRUE; break;
106 case '*': re_append(&mask, &len, '.'); re_append(&mask, &len, '*'); break;
107 case '?': re_append(&mask, &len, '.'); break;
108 case '#': re_append(&mask, &len, '*'); break;
109 /* escape some valid characters in dbghelp reg exp:s */
110 case '$': re_append(&mask, &len, '\\'); re_append(&mask, &len, '$'); break;
111 /* +, [, ], - are the same in dbghelp & POSIX, use them as any other char */
112 default: re_append(&mask, &len, *str); break;
118 re_append(&mask, &len, '\\');
119 re_append(&mask, &len, '\\');
121 re_append(&mask, &len, '$');
122 mask[len - 1] = '\0';
123 if (_case) flags |= REG_ICASE;
124 if (regcomp(re, mask, flags)) FIXME("Couldn't compile %s\n", mask);
125 HeapFree(GetProcessHeap(), 0, mask);
128 struct symt_compiland* symt_new_compiland(struct module* module, unsigned src_idx)
130 struct symt_compiland* sym;
132 TRACE_(dbghelp_symt)("Adding compiland symbol %s:%s\n",
133 module->module.ModuleName, source_get(module, src_idx));
134 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
136 sym->symt.tag = SymTagCompiland;
137 sym->source = src_idx;
138 vector_init(&sym->vchildren, sizeof(struct symt*), 32);
143 struct symt_public* symt_new_public(struct module* module,
144 struct symt_compiland* compiland,
146 unsigned long address, unsigned size,
147 BOOL in_code, BOOL is_func)
149 struct symt_public* sym;
152 TRACE_(dbghelp_symt)("Adding public symbol %s:%s @%lx\n",
153 module->module.ModuleName, name, address);
154 if ((dbghelp_options & SYMOPT_AUTO_PUBLICS) &&
155 symt_find_nearest(module, address) != -1)
157 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
159 sym->symt.tag = SymTagPublicSymbol;
160 sym->hash_elt.name = pool_strdup(&module->pool, name);
161 hash_table_add(&module->ht_symbols, &sym->hash_elt);
162 module->sortlist_valid = FALSE;
163 sym->container = compiland ? &compiland->symt : NULL;
164 sym->address = address;
166 sym->in_code = in_code;
167 sym->is_function = is_func;
170 p = vector_add(&compiland->vchildren, &module->pool);
177 struct symt_data* symt_new_global_variable(struct module* module,
178 struct symt_compiland* compiland,
179 const char* name, unsigned is_static,
180 unsigned long addr, unsigned long size,
183 struct symt_data* sym;
187 TRACE_(dbghelp_symt)("Adding global symbol %s:%s @%lx %p\n",
188 module->module.ModuleName, name, addr, type);
189 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
191 sym->symt.tag = SymTagData;
192 sym->hash_elt.name = pool_strdup(&module->pool, name);
193 hash_table_add(&module->ht_symbols, &sym->hash_elt);
194 module->sortlist_valid = FALSE;
195 sym->kind = is_static ? DataIsFileStatic : DataIsGlobal;
196 sym->container = compiland ? &compiland->symt : NULL;
198 sym->u.address = addr;
199 if (type && size && symt_get_info(type, TI_GET_LENGTH, &tsz))
202 FIXME("Size mismatch for %s.%s between type (%s) and src (%lu)\n",
203 module->module.ModuleName, name,
204 wine_dbgstr_longlong(tsz), size);
208 p = vector_add(&compiland->vchildren, &module->pool);
215 struct symt_function* symt_new_function(struct module* module,
216 struct symt_compiland* compiland,
218 unsigned long addr, unsigned long size,
219 struct symt* sig_type)
221 struct symt_function* sym;
224 TRACE_(dbghelp_symt)("Adding global function %s:%s @%lx-%lx\n",
225 module->module.ModuleName, name, addr, addr + size - 1);
227 assert(!sig_type || sig_type->tag == SymTagFunctionType);
228 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
230 sym->symt.tag = SymTagFunction;
231 sym->hash_elt.name = pool_strdup(&module->pool, name);
232 hash_table_add(&module->ht_symbols, &sym->hash_elt);
233 module->sortlist_valid = FALSE;
234 sym->container = &compiland->symt;
236 sym->type = sig_type;
238 vector_init(&sym->vlines, sizeof(struct line_info), 64);
239 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
242 p = vector_add(&compiland->vchildren, &module->pool);
249 void symt_add_func_line(struct module* module, struct symt_function* func,
250 unsigned source_idx, int line_num, unsigned long offset)
252 struct line_info* dli;
253 BOOL last_matches = FALSE;
255 if (func == NULL || !(dbghelp_options & SYMOPT_LOAD_LINES)) return;
257 TRACE_(dbghelp_symt)("(%p)%s:%lx %s:%u\n",
258 func, func->hash_elt.name, offset,
259 source_get(module, source_idx), line_num);
261 assert(func->symt.tag == SymTagFunction);
264 while ((dli = vector_iter_down(&func->vlines, dli)))
266 if (dli->is_source_file)
268 last_matches = (source_idx == dli->u.source_file);
275 /* we shouldn't have line changes on first line of function */
276 dli = vector_add(&func->vlines, &module->pool);
277 dli->is_source_file = 1;
278 dli->is_first = dli->is_last = 0;
279 dli->line_number = 0;
280 dli->u.source_file = source_idx;
282 dli = vector_add(&func->vlines, &module->pool);
283 dli->is_source_file = 0;
284 dli->is_first = dli->is_last = 0;
285 dli->line_number = line_num;
286 dli->u.pc_offset = func->address + offset;
289 /******************************************************************
290 * symt_add_func_local
292 * Adds a new local/parameter to a given function:
293 * In any cases, dt tells whether it's a local variable or a parameter
294 * If regno it's not 0:
295 * - then variable is stored in a register
296 * - otherwise, value is referenced by register + offset
297 * Otherwise, the variable is stored on the stack:
298 * - offset is then the offset from the frame register
300 struct symt_data* symt_add_func_local(struct module* module,
301 struct symt_function* func,
303 int regno, long offset,
304 struct symt_block* block,
305 struct symt* type, const char* name)
307 struct symt_data* locsym;
310 TRACE_(dbghelp_symt)("Adding local symbol (%s:%s): %s %p\n",
311 module->module.ModuleName, func->hash_elt.name,
315 assert(func->symt.tag == SymTagFunction);
316 assert(dt == DataIsParam || dt == DataIsLocal);
318 locsym = pool_alloc(&module->pool, sizeof(*locsym));
319 locsym->symt.tag = SymTagData;
320 locsym->hash_elt.name = pool_strdup(&module->pool, name);
321 locsym->hash_elt.next = NULL;
323 locsym->container = &block->symt;
325 locsym->u.s.reg_id = regno;
326 locsym->u.s.offset = offset * 8;
327 locsym->u.s.length = 0;
329 p = vector_add(&block->vchildren, &module->pool);
331 p = vector_add(&func->vchildren, &module->pool);
337 struct symt_block* symt_open_func_block(struct module* module,
338 struct symt_function* func,
339 struct symt_block* parent_block,
340 unsigned pc, unsigned len)
342 struct symt_block* block;
346 assert(func->symt.tag == SymTagFunction);
348 assert(!parent_block || parent_block->symt.tag == SymTagBlock);
349 block = pool_alloc(&module->pool, sizeof(*block));
350 block->symt.tag = SymTagBlock;
351 block->address = func->address + pc;
353 block->container = parent_block ? &parent_block->symt : &func->symt;
354 vector_init(&block->vchildren, sizeof(struct symt*), 4);
356 p = vector_add(&parent_block->vchildren, &module->pool);
358 p = vector_add(&func->vchildren, &module->pool);
364 struct symt_block* symt_close_func_block(struct module* module,
365 struct symt_function* func,
366 struct symt_block* block, unsigned pc)
368 assert(func->symt.tag == SymTagFunction);
370 if (pc) block->size = func->address + pc - block->address;
371 return (block->container->tag == SymTagBlock) ?
372 GET_ENTRY(block->container, struct symt_block, symt) : NULL;
375 struct symt_function_point* symt_add_function_point(struct module* module,
376 struct symt_function* func,
377 enum SymTagEnum point,
378 unsigned offset, const char* name)
380 struct symt_function_point* sym;
383 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
385 sym->symt.tag = point;
387 sym->offset = offset;
388 sym->name = name ? pool_strdup(&module->pool, name) : NULL;
389 p = vector_add(&func->vchildren, &module->pool);
395 BOOL symt_normalize_function(struct module* module, struct symt_function* func)
398 struct line_info* dli;
401 /* We aren't adding any more locals or line numbers to this function.
402 * Free any spare memory that we might have allocated.
404 assert(func->symt.tag == SymTagFunction);
406 /* EPP vector_pool_normalize(&func->vlines, &module->pool); */
407 /* EPP vector_pool_normalize(&func->vchildren, &module->pool); */
409 len = vector_length(&func->vlines);
412 dli = vector_at(&func->vlines, 0); dli->is_first = 1;
413 dli = vector_at(&func->vlines, len); dli->is_last = 1;
418 struct symt_thunk* symt_new_thunk(struct module* module,
419 struct symt_compiland* compiland,
420 const char* name, THUNK_ORDINAL ord,
421 unsigned long addr, unsigned long size)
423 struct symt_thunk* sym;
425 TRACE_(dbghelp_symt)("Adding global thunk %s:%s @%lx-%lx\n",
426 module->module.ModuleName, name, addr, addr + size - 1);
428 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
430 sym->symt.tag = SymTagThunk;
431 sym->hash_elt.name = pool_strdup(&module->pool, name);
432 hash_table_add(&module->ht_symbols, &sym->hash_elt);
433 module->sortlist_valid = FALSE;
434 sym->container = &compiland->symt;
441 p = vector_add(&compiland->vchildren, &module->pool);
448 /* expect sym_info->MaxNameLen to be set before being called */
449 static void symt_fill_sym_info(const struct module_pair* pair,
450 const struct symt* sym, SYMBOL_INFO* sym_info)
455 if (!symt_get_info(sym, TI_GET_TYPE, &sym_info->TypeIndex))
456 sym_info->TypeIndex = 0;
457 sym_info->info = (DWORD)sym;
458 sym_info->Reserved[0] = sym_info->Reserved[1] = 0;
459 if (!symt_get_info(sym, TI_GET_LENGTH, &size) &&
460 (!sym_info->TypeIndex ||
461 !symt_get_info((struct symt*)sym_info->TypeIndex, TI_GET_LENGTH, &size)))
463 sym_info->Size = (DWORD)size;
464 sym_info->ModBase = pair->requested->module.BaseOfImage;
472 const struct symt_data* data = (const struct symt_data*)sym;
476 sym_info->Flags |= SYMFLAG_PARAMETER;
479 if (data->u.s.reg_id)
481 sym_info->Flags |= SYMFLAG_REGISTER;
482 sym_info->Register = data->u.s.reg_id;
483 sym_info->Address = 0;
487 sym_info->Flags |= SYMFLAG_LOCAL | SYMFLAG_REGREL;
488 /* FIXME: needed ? moreover, it's i386 dependent !!! */
489 sym_info->Register = CV_REG_EBP;
490 sym_info->Address = data->u.s.offset / 8;
494 case DataIsFileStatic:
495 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
496 sym_info->Register = 0;
499 sym_info->Flags |= SYMFLAG_VALUEPRESENT;
500 switch (data->u.value.n1.n2.vt)
502 case VT_I4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.lVal; break;
503 case VT_I2: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.iVal; break;
504 case VT_I1: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.cVal; break;
505 case VT_UI4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.ulVal; break;
506 case VT_UI2: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.uiVal; break;
507 case VT_UI1: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.bVal; break;
509 FIXME("Unsupported variant type (%u)\n", data->u.value.n1.n2.vt);
513 FIXME("Unhandled kind (%u) in sym data\n", data->kind);
517 case SymTagPublicSymbol:
518 sym_info->Flags |= SYMFLAG_EXPORT;
519 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
522 sym_info->Flags |= SYMFLAG_FUNCTION;
523 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
526 sym_info->Flags |= SYMFLAG_THUNK;
527 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
530 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
531 sym_info->Register = 0;
534 sym_info->Scope = 0; /* FIXME */
535 sym_info->Tag = sym->tag;
536 name = symt_get_name(sym);
537 if (sym_info->MaxNameLen)
539 if (sym->tag != SymTagPublicSymbol || !(dbghelp_options & SYMOPT_UNDNAME) ||
540 (sym_info->NameLen = UnDecorateSymbolName(name, sym_info->Name,
541 sym_info->MaxNameLen, UNDNAME_COMPLETE) == 0))
543 sym_info->NameLen = min(strlen(name), sym_info->MaxNameLen - 1);
544 memcpy(sym_info->Name, name, sym_info->NameLen);
545 sym_info->Name[sym_info->NameLen] = '\0';
548 TRACE_(dbghelp_symt)("%p => %s %lu %s\n",
549 sym, sym_info->Name, sym_info->Size,
550 wine_dbgstr_longlong(sym_info->Address));
555 PSYM_ENUMERATESYMBOLS_CALLBACK cb;
557 SYMBOL_INFO* sym_info;
561 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
564 static BOOL send_symbol(const struct sym_enum* se, struct module_pair* pair,
565 const struct symt* sym)
567 symt_fill_sym_info(pair, sym, se->sym_info);
568 if (se->index && se->sym_info->info != se->index) return FALSE;
569 if (se->tag && se->sym_info->Tag != se->tag) return FALSE;
570 if (se->addr && !(se->addr >= se->sym_info->Address && se->addr < se->sym_info->Address + se->sym_info->Size)) return FALSE;
571 return !se->cb(se->sym_info, se->sym_info->Size, se->user);
574 static BOOL symt_enum_module(struct module_pair* pair, regex_t* regex,
575 const struct sym_enum* se)
578 struct symt_ht* sym = NULL;
579 struct hash_table_iter hti;
581 hash_table_iter_init(&pair->effective->ht_symbols, &hti, NULL);
582 while ((ptr = hash_table_iter_up(&hti)))
584 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
585 if (sym->hash_elt.name &&
586 regexec(regex, sym->hash_elt.name, 0, NULL, 0) == 0)
588 se->sym_info->SizeOfStruct = sizeof(SYMBOL_INFO);
589 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
590 if (send_symbol(se, pair, &sym->symt)) return TRUE;
596 /***********************************************************************
599 * Rebuild sorted list of symbols for a module.
601 static BOOL resort_symbols(struct module* module)
606 struct hash_table_iter hti;
608 if (!module_compute_num_syms(module)) return FALSE;
610 if (module->addr_sorttab)
611 module->addr_sorttab = HeapReAlloc(GetProcessHeap(), 0,
612 module->addr_sorttab,
613 module->module.NumSyms * sizeof(struct symt_ht*));
615 module->addr_sorttab = HeapAlloc(GetProcessHeap(), 0,
616 module->module.NumSyms * sizeof(struct symt_ht*));
617 if (!module->addr_sorttab) return FALSE;
620 hash_table_iter_init(&module->ht_symbols, &hti, NULL);
621 while ((ptr = hash_table_iter_up(&hti)))
623 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
625 module->addr_sorttab[nsym++] = sym;
628 qsort(module->addr_sorttab, nsym, sizeof(struct symt_ht*), symt_cmp_addr);
629 return module->sortlist_valid = TRUE;
632 /* assume addr is in module */
633 int symt_find_nearest(struct module* module, DWORD addr)
636 ULONG64 ref_addr, ref_size;
638 if (!module->sortlist_valid || !module->addr_sorttab)
640 if (!resort_symbols(module)) return -1;
644 * Binary search to find closest symbol.
647 high = module->module.NumSyms;
649 symt_get_info(&module->addr_sorttab[0]->symt, TI_GET_ADDRESS, &ref_addr);
650 if (addr < ref_addr) return -1;
653 symt_get_info(&module->addr_sorttab[high - 1]->symt, TI_GET_ADDRESS, &ref_addr);
654 if (!symt_get_info(&module->addr_sorttab[high - 1]->symt, TI_GET_LENGTH, &ref_size) || !ref_size)
655 ref_size = 0x1000; /* arbitrary value */
656 if (addr >= ref_addr + ref_size) return -1;
659 while (high > low + 1)
661 mid = (high + low) / 2;
662 if (cmp_sorttab_addr(module, mid, addr) < 0)
667 if (low != high && high != module->module.NumSyms &&
668 cmp_sorttab_addr(module, high, addr) <= 0)
671 /* If found symbol is a public symbol, check if there are any other entries that
672 * might also have the same address, but would get better information
674 if (module->addr_sorttab[low]->symt.tag == SymTagPublicSymbol)
676 symt_get_info(&module->addr_sorttab[low]->symt, TI_GET_ADDRESS, &ref_addr);
678 module->addr_sorttab[low - 1]->symt.tag != SymTagPublicSymbol &&
679 !cmp_sorttab_addr(module, low - 1, ref_addr))
681 else if (low < module->module.NumSyms - 1 &&
682 module->addr_sorttab[low + 1]->symt.tag != SymTagPublicSymbol &&
683 !cmp_sorttab_addr(module, low + 1, ref_addr))
686 /* finally check that we fit into the found symbol */
687 symt_get_info(&module->addr_sorttab[low]->symt, TI_GET_ADDRESS, &ref_addr);
688 if (addr < ref_addr) return -1;
689 if (!symt_get_info(&module->addr_sorttab[high - 1]->symt, TI_GET_LENGTH, &ref_size) || !ref_size)
690 ref_size = 0x1000; /* arbitrary value */
691 if (addr >= ref_addr + ref_size) return -1;
696 static BOOL symt_enum_locals_helper(struct process* pcs, struct module_pair* pair,
697 regex_t* preg, const struct sym_enum* se,
700 struct symt** plsym = NULL;
701 struct symt* lsym = NULL;
702 DWORD pc = pcs->ctx_frame.InstructionOffset;
704 while ((plsym = vector_iter_up(v, plsym)))
711 struct symt_block* block = (struct symt_block*)lsym;
712 if (pc < block->address || block->address + block->size <= pc)
714 if (!symt_enum_locals_helper(pcs, pair, preg, se, &block->vchildren))
719 if (regexec(preg, symt_get_name(lsym), 0, NULL, 0) == 0)
721 if (send_symbol(se, pair, lsym)) return FALSE;
725 case SymTagFuncDebugStart:
726 case SymTagFuncDebugEnd:
729 FIXME("Unknown type: %u (%x)\n", lsym->tag, lsym->tag);
736 static BOOL symt_enum_locals(struct process* pcs, const char* mask,
737 const struct sym_enum* se)
739 struct module_pair pair;
741 DWORD pc = pcs->ctx_frame.InstructionOffset;
744 se->sym_info->SizeOfStruct = sizeof(*se->sym_info);
745 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
747 pair.requested = module_find_by_addr(pcs, pc, DMT_UNKNOWN);
748 if (!module_get_debug(pcs, &pair)) return FALSE;
749 if ((idx = symt_find_nearest(pair.effective, pc)) == -1) return FALSE;
751 sym = pair.effective->addr_sorttab[idx];
752 if (sym->symt.tag == SymTagFunction)
757 compile_regex(mask ? mask : "*", -1, &preg,
758 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
759 ret = symt_enum_locals_helper(pcs, &pair, &preg, se,
760 &((struct symt_function*)sym)->vchildren);
765 return send_symbol(se, &pair, &sym->symt);
768 /******************************************************************
771 * Helper for transforming an ANSI symbol info into an UNICODE one.
772 * Assume that MaxNameLen is the same for both version (A & W).
774 static void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si)
776 siw->SizeOfStruct = si->SizeOfStruct;
777 siw->TypeIndex = si->TypeIndex;
778 siw->Reserved[0] = si->Reserved[0];
779 siw->Reserved[1] = si->Reserved[1];
780 siw->Index = si->info; /* FIXME: see dbghelp.h */
781 siw->Size = si->Size;
782 siw->ModBase = si->ModBase;
783 siw->Flags = si->Flags;
784 siw->Value = si->Value;
785 siw->Address = si->Address;
786 siw->Register = si->Register;
787 siw->Scope = si->Scope;
789 siw->NameLen = si->NameLen;
790 siw->MaxNameLen = si->MaxNameLen;
791 MultiByteToWideChar(CP_ACP, 0, si->Name, -1, siw->Name, siw->MaxNameLen);
794 /******************************************************************
797 * Core routine for most of the enumeration of symbols
799 static BOOL sym_enum(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
800 const struct sym_enum* se)
802 struct process* pcs = process_find_by_handle(hProcess);
803 struct module_pair pair;
805 regex_t mod_regex, sym_regex;
809 /* do local variables ? */
810 if (!Mask || !(bang = strchr(Mask, '!')))
811 return symt_enum_locals(pcs, Mask, se);
813 if (bang == Mask) return FALSE;
815 compile_regex(Mask, bang - Mask, &mod_regex, TRUE);
816 compile_regex(bang + 1, -1, &sym_regex,
817 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
819 for (pair.requested = pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
821 if (pair.requested->type == DMT_PE && module_get_debug(pcs, &pair))
823 if (regexec(&mod_regex, pair.requested->module.ModuleName, 0, NULL, 0) == 0 &&
824 symt_enum_module(&pair, &sym_regex, se))
828 /* not found in PE modules, retry on the ELF ones
830 if (!pair.requested && (dbghelp_options & SYMOPT_WINE_WITH_ELF_MODULES))
832 for (pair.requested = pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
834 if (pair.requested->type == DMT_ELF &&
835 !module_get_containee(pcs, pair.requested) &&
836 module_get_debug(pcs, &pair))
838 if (regexec(&mod_regex, pair.requested->module.ModuleName, 0, NULL, 0) == 0 &&
839 symt_enum_module(&pair, &sym_regex, se))
848 pair.requested = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
849 if (!module_get_debug(pcs, &pair))
852 /* we always ignore module name from Mask when BaseOfDll is defined */
853 if (Mask && (bang = strchr(Mask, '!')))
855 if (bang == Mask) return FALSE;
859 compile_regex(Mask ? Mask : "*", -1, &sym_regex,
860 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
861 symt_enum_module(&pair, &sym_regex, se);
867 /******************************************************************
868 * SymEnumSymbols (DBGHELP.@)
870 * cases BaseOfDll = 0
871 * !foo fails always (despite what MSDN states)
872 * RE1!RE2 looks up all modules matching RE1, and in all these modules, lookup RE2
873 * no ! in Mask, lookup in local Context
874 * cases BaseOfDll != 0
875 * !foo fails always (despite what MSDN states)
876 * RE1!RE2 gets RE2 from BaseOfDll (whatever RE1 is)
878 BOOL WINAPI SymEnumSymbols(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
879 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
884 TRACE("(%p %s %s %p %p)\n",
885 hProcess, wine_dbgstr_longlong(BaseOfDll), debugstr_a(Mask),
886 EnumSymbolsCallback, UserContext);
888 se.cb = EnumSymbolsCallback;
889 se.user = UserContext;
893 se.sym_info = (PSYMBOL_INFO)se.buffer;
895 return sym_enum(hProcess, BaseOfDll, Mask, &se);
900 PSYM_ENUMERATESYMBOLS_CALLBACKW cb;
902 PSYMBOL_INFOW sym_info;
903 char buffer[sizeof(SYMBOL_INFOW) + MAX_SYM_NAME];
907 static BOOL CALLBACK sym_enumW(PSYMBOL_INFO si, ULONG size, PVOID ctx)
909 struct sym_enumW* sew = ctx;
911 copy_symbolW(sew->sym_info, si);
913 return (sew->cb)(sew->sym_info, size, sew->ctx);
916 /******************************************************************
917 * SymEnumSymbolsW (DBGHELP.@)
920 BOOL WINAPI SymEnumSymbolsW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
921 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
924 struct sym_enumW sew;
928 sew.ctx = UserContext;
929 sew.cb = EnumSymbolsCallback;
930 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
934 unsigned len = WideCharToMultiByte(CP_ACP, 0, Mask, -1, NULL, 0, NULL, NULL);
935 maskA = HeapAlloc(GetProcessHeap(), 0, len);
936 if (!maskA) return FALSE;
937 WideCharToMultiByte(CP_ACP, 0, Mask, -1, maskA, len, NULL, NULL);
939 ret = SymEnumSymbols(hProcess, BaseOfDll, maskA, sym_enumW, &sew);
940 HeapFree(GetProcessHeap(), 0, maskA);
948 PSYM_ENUMSYMBOLS_CALLBACK cb;
951 static BOOL CALLBACK sym_enumerate_cb(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
953 struct sym_enumerate* se = (struct sym_enumerate*)ctx;
954 return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
957 /***********************************************************************
958 * SymEnumerateSymbols (DBGHELP.@)
960 BOOL WINAPI SymEnumerateSymbols(HANDLE hProcess, DWORD BaseOfDll,
961 PSYM_ENUMSYMBOLS_CALLBACK EnumSymbolsCallback,
964 struct sym_enumerate se;
966 se.ctx = UserContext;
967 se.cb = EnumSymbolsCallback;
969 return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb, &se);
972 /******************************************************************
973 * SymFromAddr (DBGHELP.@)
976 BOOL WINAPI SymFromAddr(HANDLE hProcess, DWORD64 Address,
977 DWORD64* Displacement, PSYMBOL_INFO Symbol)
979 struct process* pcs = process_find_by_handle(hProcess);
980 struct module_pair pair;
984 if (!pcs) return FALSE;
985 pair.requested = module_find_by_addr(pcs, Address, DMT_UNKNOWN);
986 if (!module_get_debug(pcs, &pair)) return FALSE;
987 if ((idx = symt_find_nearest(pair.effective, Address)) == -1) return FALSE;
989 sym = pair.effective->addr_sorttab[idx];
991 symt_fill_sym_info(&pair, &sym->symt, Symbol);
992 *Displacement = Address - Symbol->Address;
996 /******************************************************************
997 * SymFromAddrW (DBGHELP.@)
1000 BOOL WINAPI SymFromAddrW(HANDLE hProcess, DWORD64 Address,
1001 DWORD64* Displacement, PSYMBOL_INFOW Symbol)
1007 len = sizeof(*si) + Symbol->MaxNameLen * sizeof(WCHAR);
1008 si = HeapAlloc(GetProcessHeap(), 0, len);
1009 if (!si) return FALSE;
1011 si->SizeOfStruct = sizeof(*si);
1012 si->MaxNameLen = Symbol->MaxNameLen;
1013 if ((ret = SymFromAddr(hProcess, Address, Displacement, si)))
1015 copy_symbolW(Symbol, si);
1017 HeapFree(GetProcessHeap(), 0, si);
1021 /******************************************************************
1022 * SymGetSymFromAddr (DBGHELP.@)
1025 BOOL WINAPI SymGetSymFromAddr(HANDLE hProcess, DWORD Address,
1026 PDWORD Displacement, PIMAGEHLP_SYMBOL Symbol)
1028 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1029 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1031 DWORD64 Displacement64;
1033 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1034 si->SizeOfStruct = sizeof(*si);
1035 si->MaxNameLen = MAX_SYM_NAME;
1036 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1040 *Displacement = Displacement64;
1041 Symbol->Address = si->Address;
1042 Symbol->Size = si->Size;
1043 Symbol->Flags = si->Flags;
1044 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1045 lstrcpynA(Symbol->Name, si->Name, len);
1049 /******************************************************************
1050 * SymGetSymFromAddr64 (DBGHELP.@)
1053 BOOL WINAPI SymGetSymFromAddr64(HANDLE hProcess, DWORD64 Address,
1054 PDWORD64 Displacement, PIMAGEHLP_SYMBOL64 Symbol)
1056 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1057 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1059 DWORD64 Displacement64;
1061 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1062 si->SizeOfStruct = sizeof(*si);
1063 si->MaxNameLen = MAX_SYM_NAME;
1064 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1068 *Displacement = Displacement64;
1069 Symbol->Address = si->Address;
1070 Symbol->Size = si->Size;
1071 Symbol->Flags = si->Flags;
1072 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1073 lstrcpynA(Symbol->Name, si->Name, len);
1077 static BOOL find_name(struct process* pcs, struct module* module, const char* name,
1078 SYMBOL_INFO* symbol)
1080 struct hash_table_iter hti;
1082 struct symt_ht* sym = NULL;
1083 struct module_pair pair;
1085 if (!(pair.requested = module)) return FALSE;
1086 if (!module_get_debug(pcs, &pair)) return FALSE;
1088 hash_table_iter_init(&pair.effective->ht_symbols, &hti, name);
1089 while ((ptr = hash_table_iter_up(&hti)))
1091 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
1093 if (!strcmp(sym->hash_elt.name, name))
1095 symt_fill_sym_info(&pair, &sym->symt, symbol);
1102 /******************************************************************
1103 * SymFromName (DBGHELP.@)
1106 BOOL WINAPI SymFromName(HANDLE hProcess, PCSTR Name, PSYMBOL_INFO Symbol)
1108 struct process* pcs = process_find_by_handle(hProcess);
1109 struct module* module;
1112 TRACE("(%p, %s, %p)\n", hProcess, Name, Symbol);
1113 if (!pcs) return FALSE;
1114 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1115 name = strchr(Name, '!');
1119 assert(name - Name < sizeof(tmp));
1120 memcpy(tmp, Name, name - Name);
1121 tmp[name - Name] = '\0';
1122 module = module_find_by_name(pcs, tmp, DMT_UNKNOWN);
1123 return find_name(pcs, module, (char*)(name + 1), Symbol);
1125 for (module = pcs->lmodules; module; module = module->next)
1127 if (module->type == DMT_PE && find_name(pcs, module, Name, Symbol))
1130 /* not found in PE modules, retry on the ELF ones
1132 if (dbghelp_options & SYMOPT_WINE_WITH_ELF_MODULES)
1134 for (module = pcs->lmodules; module; module = module->next)
1136 if (module->type == DMT_ELF && !module_get_containee(pcs, module) &&
1137 find_name(pcs, module, Name, Symbol))
1144 /***********************************************************************
1145 * SymGetSymFromName (DBGHELP.@)
1147 BOOL WINAPI SymGetSymFromName(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL Symbol)
1149 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1150 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1153 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1154 si->SizeOfStruct = sizeof(*si);
1155 si->MaxNameLen = MAX_SYM_NAME;
1156 if (!SymFromName(hProcess, Name, si)) return FALSE;
1158 Symbol->Address = si->Address;
1159 Symbol->Size = si->Size;
1160 Symbol->Flags = si->Flags;
1161 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1162 lstrcpynA(Symbol->Name, si->Name, len);
1166 /******************************************************************
1167 * sym_fill_func_line_info
1169 * fills information about a file
1171 BOOL symt_fill_func_line_info(struct module* module, struct symt_function* func,
1172 DWORD addr, IMAGEHLP_LINE* line)
1174 struct line_info* dli = NULL;
1177 assert(func->symt.tag == SymTagFunction);
1179 while ((dli = vector_iter_down(&func->vlines, dli)))
1181 if (!dli->is_source_file)
1183 if (found || dli->u.pc_offset > addr) continue;
1184 line->LineNumber = dli->line_number;
1185 line->Address = dli->u.pc_offset;
1192 line->FileName = (char*)source_get(module, dli->u.source_file);
1199 /***********************************************************************
1200 * SymGetSymNext (DBGHELP.@)
1202 BOOL WINAPI SymGetSymNext(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1205 * get module from Symbol.Address
1206 * get index in module.addr_sorttab of Symbol.Address
1208 * if out of module bounds, move to next module in process address space
1210 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1211 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1215 /***********************************************************************
1216 * SymGetSymPrev (DBGHELP.@)
1219 BOOL WINAPI SymGetSymPrev(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1221 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1222 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1226 /******************************************************************
1227 * SymGetLineFromAddr (DBGHELP.@)
1230 BOOL WINAPI SymGetLineFromAddr(HANDLE hProcess, DWORD dwAddr,
1231 PDWORD pdwDisplacement, PIMAGEHLP_LINE Line)
1233 struct process* pcs = process_find_by_handle(hProcess);
1234 struct module_pair pair;
1237 TRACE("%p %08lx %p %p\n", hProcess, dwAddr, pdwDisplacement, Line);
1239 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1241 if (!pcs) return FALSE;
1242 pair.requested = module_find_by_addr(pcs, dwAddr, DMT_UNKNOWN);
1243 if (!module_get_debug(pcs, &pair)) return FALSE;
1244 if ((idx = symt_find_nearest(pair.effective, dwAddr)) == -1) return FALSE;
1246 if (pair.effective->addr_sorttab[idx]->symt.tag != SymTagFunction) return FALSE;
1247 if (!symt_fill_func_line_info(pair.effective,
1248 (struct symt_function*)pair.effective->addr_sorttab[idx],
1249 dwAddr, Line)) return FALSE;
1250 *pdwDisplacement = dwAddr - Line->Address;
1254 /******************************************************************
1255 * copy_line_64_from_32 (internal)
1258 static void copy_line_64_from_32(IMAGEHLP_LINE64* l64, const IMAGEHLP_LINE* l32)
1261 l64->Key = l32->Key;
1262 l64->LineNumber = l32->LineNumber;
1263 l64->FileName = l32->FileName;
1264 l64->Address = l32->Address;
1267 /******************************************************************
1268 * copy_line_W64_from_32 (internal)
1271 static void copy_line_W64_from_32(struct process* pcs, IMAGEHLP_LINEW64* l64, const IMAGEHLP_LINE* l32)
1275 l64->Key = l32->Key;
1276 l64->LineNumber = l32->LineNumber;
1277 len = MultiByteToWideChar(CP_ACP, 0, l32->FileName, -1, NULL, 0);
1278 if ((l64->FileName = fetch_buffer(pcs, len * sizeof(WCHAR))))
1279 MultiByteToWideChar(CP_ACP, 0, l32->FileName, -1, l64->FileName, len);
1280 l64->Address = l32->Address;
1283 /******************************************************************
1284 * copy_line_32_from_64 (internal)
1287 static void copy_line_32_from_64(IMAGEHLP_LINE* l32, const IMAGEHLP_LINE64* l64)
1290 l32->Key = l64->Key;
1291 l32->LineNumber = l64->LineNumber;
1292 l32->FileName = l64->FileName;
1293 l32->Address = l64->Address;
1296 /******************************************************************
1297 * SymGetLineFromAddr64 (DBGHELP.@)
1300 BOOL WINAPI SymGetLineFromAddr64(HANDLE hProcess, DWORD64 dwAddr,
1301 PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line)
1303 IMAGEHLP_LINE line32;
1305 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1306 if (!validate_addr64(dwAddr)) return FALSE;
1307 line32.SizeOfStruct = sizeof(line32);
1308 if (!SymGetLineFromAddr(hProcess, (DWORD)dwAddr, pdwDisplacement, &line32))
1310 copy_line_64_from_32(Line, &line32);
1314 /******************************************************************
1315 * SymGetLineFromAddrW64 (DBGHELP.@)
1318 BOOL WINAPI SymGetLineFromAddrW64(HANDLE hProcess, DWORD64 dwAddr,
1319 PDWORD pdwDisplacement, PIMAGEHLP_LINEW64 Line)
1321 struct process* pcs = process_find_by_handle(hProcess);
1322 IMAGEHLP_LINE line32;
1324 if (!pcs) return FALSE;
1325 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1326 if (!validate_addr64(dwAddr)) return FALSE;
1327 line32.SizeOfStruct = sizeof(line32);
1328 if (!SymGetLineFromAddr(hProcess, (DWORD)dwAddr, pdwDisplacement, &line32))
1330 copy_line_W64_from_32(pcs, Line, &line32);
1334 /******************************************************************
1335 * SymGetLinePrev (DBGHELP.@)
1338 BOOL WINAPI SymGetLinePrev(HANDLE hProcess, PIMAGEHLP_LINE Line)
1340 struct process* pcs = process_find_by_handle(hProcess);
1341 struct module_pair pair;
1342 struct line_info* li;
1343 BOOL in_search = FALSE;
1345 TRACE("(%p %p)\n", hProcess, Line);
1347 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1349 if (!pcs) return FALSE;
1350 pair.requested = module_find_by_addr(pcs, Line->Address, DMT_UNKNOWN);
1351 if (!module_get_debug(pcs, &pair)) return FALSE;
1353 if (Line->Key == 0) return FALSE;
1354 li = (struct line_info*)Line->Key;
1355 /* things are a bit complicated because when we encounter a DLIT_SOURCEFILE
1356 * element we have to go back until we find the prev one to get the real
1357 * source file name for the DLIT_OFFSET element just before
1358 * the first DLIT_SOURCEFILE
1360 while (!li->is_first)
1363 if (!li->is_source_file)
1365 Line->LineNumber = li->line_number;
1366 Line->Address = li->u.pc_offset;
1368 if (!in_search) return TRUE;
1374 Line->FileName = (char*)source_get(pair.effective, li->u.source_file);
1380 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
1384 /******************************************************************
1385 * SymGetLinePrev64 (DBGHELP.@)
1388 BOOL WINAPI SymGetLinePrev64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
1390 IMAGEHLP_LINE line32;
1392 line32.SizeOfStruct = sizeof(line32);
1393 copy_line_32_from_64(&line32, Line);
1394 if (!SymGetLinePrev(hProcess, &line32)) return FALSE;
1395 copy_line_64_from_32(Line, &line32);
1399 BOOL symt_get_func_line_next(struct module* module, PIMAGEHLP_LINE line)
1401 struct line_info* li;
1403 if (line->Key == 0) return FALSE;
1404 li = (struct line_info*)line->Key;
1405 while (!li->is_last)
1408 if (!li->is_source_file)
1410 line->LineNumber = li->line_number;
1411 line->Address = li->u.pc_offset;
1415 line->FileName = (char*)source_get(module, li->u.source_file);
1420 /******************************************************************
1421 * SymGetLineNext (DBGHELP.@)
1424 BOOL WINAPI SymGetLineNext(HANDLE hProcess, PIMAGEHLP_LINE Line)
1426 struct process* pcs = process_find_by_handle(hProcess);
1427 struct module_pair pair;
1429 TRACE("(%p %p)\n", hProcess, Line);
1431 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1432 if (!pcs) return FALSE;
1433 pair.requested = module_find_by_addr(pcs, Line->Address, DMT_UNKNOWN);
1434 if (!module_get_debug(pcs, &pair)) return FALSE;
1436 if (symt_get_func_line_next(pair.effective, Line)) return TRUE;
1437 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
1441 /******************************************************************
1442 * SymGetLineNext64 (DBGHELP.@)
1445 BOOL WINAPI SymGetLineNext64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
1447 IMAGEHLP_LINE line32;
1449 line32.SizeOfStruct = sizeof(line32);
1450 copy_line_32_from_64(&line32, Line);
1451 if (!SymGetLineNext(hProcess, &line32)) return FALSE;
1452 copy_line_64_from_32(Line, &line32);
1456 /***********************************************************************
1457 * SymFunctionTableAccess (DBGHELP.@)
1459 PVOID WINAPI SymFunctionTableAccess(HANDLE hProcess, DWORD AddrBase)
1461 WARN("(%p, 0x%08lx): stub\n", hProcess, AddrBase);
1465 /***********************************************************************
1466 * SymFunctionTableAccess64 (DBGHELP.@)
1468 PVOID WINAPI SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase)
1470 WARN("(%p, %s): stub\n", hProcess, wine_dbgstr_longlong(AddrBase));
1474 /***********************************************************************
1475 * SymUnDName (DBGHELP.@)
1477 BOOL WINAPI SymUnDName(PIMAGEHLP_SYMBOL sym, LPSTR UnDecName, DWORD UnDecNameLength)
1479 TRACE("(%p %s %lu)\n", sym, UnDecName, UnDecNameLength);
1480 return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
1481 UNDNAME_COMPLETE) != 0;
1484 static void* und_alloc(size_t len) { return HeapAlloc(GetProcessHeap(), 0, len); }
1485 static void und_free (void* ptr) { HeapFree(GetProcessHeap(), 0, ptr); }
1487 /***********************************************************************
1488 * UnDecorateSymbolName (DBGHELP.@)
1490 DWORD WINAPI UnDecorateSymbolName(LPCSTR DecoratedName, LPSTR UnDecoratedName,
1491 DWORD UndecoratedLength, DWORD Flags)
1493 /* undocumented from msvcrt */
1494 static char* (*p_undname)(char*, const char*, int, void* (*)(size_t), void (*)(void*), unsigned short);
1495 static const WCHAR szMsvcrt[] = {'m','s','v','c','r','t','.','d','l','l',0};
1497 TRACE("(%s, %p, %ld, 0x%08lx)\n",
1498 debugstr_a(DecoratedName), UnDecoratedName, UndecoratedLength, Flags);
1502 if (!hMsvcrt) hMsvcrt = LoadLibraryW(szMsvcrt);
1503 if (hMsvcrt) p_undname = (void*)GetProcAddress(hMsvcrt, "__unDName");
1504 if (!p_undname) return 0;
1507 if (!UnDecoratedName) return 0;
1508 if (!p_undname(UnDecoratedName, DecoratedName, UndecoratedLength,
1509 und_alloc, und_free, Flags))
1511 return strlen(UnDecoratedName);
1514 /******************************************************************
1515 * SymMatchString (DBGHELP.@)
1518 BOOL WINAPI SymMatchString(PCSTR string, PCSTR re, BOOL _case)
1523 TRACE("%s %s %c\n", string, re, _case ? 'Y' : 'N');
1525 compile_regex(re, -1, &preg, _case);
1526 ret = regexec(&preg, string, 0, NULL, 0) == 0;
1531 /******************************************************************
1532 * SymSearch (DBGHELP.@)
1534 BOOL WINAPI SymSearch(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
1535 DWORD SymTag, PCSTR Mask, DWORD64 Address,
1536 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
1537 PVOID UserContext, DWORD Options)
1541 TRACE("(%p %s %lu %lu %s %s %p %p %lx)\n",
1542 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, Mask,
1543 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
1544 UserContext, Options);
1546 if (Options != SYMSEARCH_GLOBALSONLY)
1548 FIXME("Unsupported searching with options (%lx)\n", Options);
1549 SetLastError(ERROR_INVALID_PARAMETER);
1553 se.cb = EnumSymbolsCallback;
1554 se.user = UserContext;
1558 se.sym_info = (PSYMBOL_INFO)se.buffer;
1560 return sym_enum(hProcess, BaseOfDll, Mask, &se);
1563 /******************************************************************
1564 * SymSearchW (DBGHELP.@)
1566 BOOL WINAPI SymSearchW(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
1567 DWORD SymTag, PCWSTR Mask, DWORD64 Address,
1568 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
1569 PVOID UserContext, DWORD Options)
1571 struct sym_enumW sew;
1575 TRACE("(%p %s %lu %lu %s %s %p %p %lx)\n",
1576 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, debugstr_w(Mask),
1577 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
1578 UserContext, Options);
1580 sew.ctx = UserContext;
1581 sew.cb = EnumSymbolsCallback;
1582 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
1586 unsigned len = WideCharToMultiByte(CP_ACP, 0, Mask, -1, NULL, 0, NULL, NULL);
1587 maskA = HeapAlloc(GetProcessHeap(), 0, len);
1588 if (!maskA) return FALSE;
1589 WideCharToMultiByte(CP_ACP, 0, Mask, -1, maskA, len, NULL, NULL);
1591 ret = SymSearch(hProcess, BaseOfDll, Index, SymTag, maskA, Address,
1592 sym_enumW, &sew, Options);
1593 HeapFree(GetProcessHeap(), 0, maskA);