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[reactos.git] / reactos / dll / win32 / dbghelp / symbol.c
1 /*
2 * File symbol.c - management of symbols (lexical tree)
3 *
4 * Copyright (C) 1993, Eric Youngdale.
5 * 2004, Eric Pouech
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #define NONAMELESSUNION
23 #define NONAMELESSSTRUCT
24
25 #include "config.h"
26
27 #include <stdlib.h>
28 #include <stdio.h>
29 #include <string.h>
30 #include <limits.h>
31 #include <sys/types.h>
32 #include <assert.h>
33 #ifdef HAVE_REGEX_H
34 # include <regex.h>
35 #endif
36
37 #include "wine/debug.h"
38 #include "dbghelp_private.h"
39 #include "winnls.h"
40
41 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
42 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
43
44 static inline int cmp_addr(ULONG64 a1, ULONG64 a2)
45 {
46 if (a1 > a2) return 1;
47 if (a1 < a2) return -1;
48 return 0;
49 }
50
51 static inline int cmp_sorttab_addr(struct module* module, int idx, ULONG64 addr)
52 {
53 ULONG64 ref;
54
55 symt_get_info(module, &module->addr_sorttab[idx]->symt, TI_GET_ADDRESS, &ref);
56 return cmp_addr(ref, addr);
57 }
58
59 struct module* symt_cmp_addr_module = NULL;
60
61 int symt_cmp_addr(const void* p1, const void* p2)
62 {
63 const struct symt* sym1 = *(const struct symt* const *)p1;
64 const struct symt* sym2 = *(const struct symt* const *)p2;
65 ULONG64 a1, a2;
66
67 symt_get_info(symt_cmp_addr_module, sym1, TI_GET_ADDRESS, &a1);
68 symt_get_info(symt_cmp_addr_module, sym2, TI_GET_ADDRESS, &a2);
69 return cmp_addr(a1, a2);
70 }
71
72 DWORD symt_ptr2index(struct module* module, const struct symt* sym)
73 {
74 #ifdef _WIN64
75 const struct symt** c;
76 int len = vector_length(&module->vsymt), i;
77
78 /* FIXME: this is inefficient */
79 for (i = 0; i < len; i++)
80 {
81 if (*(struct symt**)vector_at(&module->vsymt, i) == sym)
82 return i + 1;
83 }
84 /* not found */
85 c = vector_add(&module->vsymt, &module->pool);
86 if (c) *c = sym;
87 return len + 1;
88 #else
89 return (DWORD)sym;
90 #endif
91 }
92
93 struct symt* symt_index2ptr(struct module* module, DWORD id)
94 {
95 #ifdef _WIN64
96 if (!id-- || id >= vector_length(&module->vsymt)) return NULL;
97 return *(struct symt**)vector_at(&module->vsymt, id);
98 #else
99 return (struct symt*)id;
100 #endif
101 }
102
103 static BOOL symt_grow_sorttab(struct module* module, unsigned sz)
104 {
105 struct symt_ht** new;
106 unsigned int size;
107
108 if (sz <= module->sorttab_size) return TRUE;
109 if (module->addr_sorttab)
110 {
111 size = module->sorttab_size * 2;
112 new = HeapReAlloc(GetProcessHeap(), 0, module->addr_sorttab,
113 size * sizeof(struct symt_ht*));
114 }
115 else
116 {
117 size = 64;
118 new = HeapAlloc(GetProcessHeap(), 0, size * sizeof(struct symt_ht*));
119 }
120 if (!new) return FALSE;
121 module->sorttab_size = size;
122 module->addr_sorttab = new;
123 return TRUE;
124 }
125
126 static void symt_add_module_ht(struct module* module, struct symt_ht* ht)
127 {
128 ULONG64 addr;
129
130 hash_table_add(&module->ht_symbols, &ht->hash_elt);
131 /* Don't store in sorttab a symbol without address, they are of
132 * no use here (e.g. constant values)
133 */
134 if (symt_get_info(module, &ht->symt, TI_GET_ADDRESS, &addr) &&
135 symt_grow_sorttab(module, module->num_symbols + 1))
136 {
137 module->addr_sorttab[module->num_symbols++] = ht;
138 module->sortlist_valid = FALSE;
139 }
140 }
141
142 #ifdef HAVE_REGEX_H
143
144 /* transforms a dbghelp's regular expression into a POSIX one
145 * Here are the valid dbghelp reg ex characters:
146 * * 0 or more characters
147 * ? a single character
148 * [] list
149 * # 0 or more of preceding char
150 * + 1 or more of preceding char
151 * escapes \ on #, ?, [, ], *, +. don't work on -
152 */
153 static void compile_regex(const char* str, int numchar, regex_t* re, BOOL _case)
154 {
155 char *mask, *p;
156 BOOL in_escape = FALSE;
157 unsigned flags = REG_NOSUB;
158
159 if (numchar == -1) numchar = strlen( str );
160
161 p = mask = HeapAlloc( GetProcessHeap(), 0, 2 * numchar + 3 );
162 *p++ = '^';
163
164 while (*str && numchar--)
165 {
166 /* FIXME: this shouldn't be valid on '-' */
167 if (in_escape)
168 {
169 *p++ = '\\';
170 *p++ = *str;
171 in_escape = FALSE;
172 }
173 else switch (*str)
174 {
175 case '\\': in_escape = TRUE; break;
176 case '*': *p++ = '.'; *p++ = '*'; break;
177 case '?': *p++ = '.'; break;
178 case '#': *p++ = '*'; break;
179 /* escape some valid characters in dbghelp reg exp:s */
180 case '$': *p++ = '\\'; *p++ = '$'; break;
181 /* +, [, ], - are the same in dbghelp & POSIX, use them as any other char */
182 default: *p++ = *str; break;
183 }
184 str++;
185 }
186 if (in_escape)
187 {
188 *p++ = '\\';
189 *p++ = '\\';
190 }
191 *p++ = '$';
192 *p = 0;
193 if (_case) flags |= REG_ICASE;
194 if (regcomp(re, mask, flags)) FIXME("Couldn't compile %s\n", mask);
195 HeapFree(GetProcessHeap(), 0, mask);
196 }
197
198 static BOOL compile_file_regex(regex_t* re, const char* srcfile)
199 {
200 char *mask, *p;
201 BOOL ret;
202
203 if (!srcfile || !*srcfile) return regcomp(re, ".*", REG_NOSUB);
204
205 p = mask = HeapAlloc(GetProcessHeap(), 0, 5 * strlen(srcfile) + 4);
206 *p++ = '^';
207 while (*srcfile)
208 {
209 switch (*srcfile)
210 {
211 case '\\':
212 case '/':
213 *p++ = '[';
214 *p++ = '\\';
215 *p++ = '\\';
216 *p++ = '/';
217 *p++ = ']';
218 break;
219 case '.':
220 *p++ = '\\';
221 *p++ = '.';
222 break;
223 default:
224 *p++ = *srcfile;
225 break;
226 }
227 srcfile++;
228 }
229 *p++ = '$';
230 *p = 0;
231 ret = !regcomp(re, mask, REG_NOSUB);
232 HeapFree(GetProcessHeap(), 0, mask);
233 if (!ret)
234 {
235 FIXME("Couldn't compile %s\n", mask);
236 SetLastError(ERROR_INVALID_PARAMETER);
237 }
238 return ret;
239 }
240
241 static int match_regexp( const regex_t *re, const char *str )
242 {
243 return !regexec( re, str, 0, NULL, 0 );
244 }
245
246 #else /* HAVE_REGEX_H */
247
248 /* if we don't have regexp support, fall back to a simple string comparison */
249
250 typedef struct
251 {
252 char *str;
253 BOOL icase;
254 } regex_t;
255
256 static void compile_regex(const char* str, int numchar, regex_t* re, BOOL _case)
257 {
258 if (numchar == -1) numchar = strlen( str );
259
260 re->str = HeapAlloc( GetProcessHeap(), 0, numchar + 1 );
261 memcpy( re->str, str, numchar );
262 re->str[numchar] = 0;
263 re->icase = _case;
264 }
265
266 static BOOL compile_file_regex(regex_t* re, const char* srcfile)
267 {
268 if (!srcfile || !*srcfile) re->str = NULL;
269 else compile_regex( srcfile, -1, re, FALSE );
270 return TRUE;
271 }
272
273 static int match_regexp( const regex_t *re, const char *str )
274 {
275 if (!re->str) return 1;
276 if (re->icase) return !lstrcmpiA( re->str, str );
277 return !strcmp( re->str, str );
278 }
279
280 static void regfree( regex_t *re )
281 {
282 HeapFree( GetProcessHeap(), 0, re->str );
283 }
284
285 #endif /* HAVE_REGEX_H */
286
287 struct symt_compiland* symt_new_compiland(struct module* module,
288 unsigned long address, unsigned src_idx)
289 {
290 struct symt_compiland* sym;
291
292 TRACE_(dbghelp_symt)("Adding compiland symbol %s:%s\n",
293 debugstr_w(module->module.ModuleName), source_get(module, src_idx));
294 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
295 {
296 sym->symt.tag = SymTagCompiland;
297 sym->address = address;
298 sym->source = src_idx;
299 vector_init(&sym->vchildren, sizeof(struct symt*), 32);
300 }
301 return sym;
302 }
303
304 struct symt_public* symt_new_public(struct module* module,
305 struct symt_compiland* compiland,
306 const char* name,
307 unsigned long address, unsigned size)
308 {
309 struct symt_public* sym;
310 struct symt** p;
311
312 TRACE_(dbghelp_symt)("Adding public symbol %s:%s @%lx\n",
313 debugstr_w(module->module.ModuleName), name, address);
314 if ((dbghelp_options & SYMOPT_AUTO_PUBLICS) &&
315 symt_find_nearest(module, address) != NULL)
316 return NULL;
317 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
318 {
319 sym->symt.tag = SymTagPublicSymbol;
320 sym->hash_elt.name = pool_strdup(&module->pool, name);
321 sym->container = compiland ? &compiland->symt : NULL;
322 sym->address = address;
323 sym->size = size;
324 symt_add_module_ht(module, (struct symt_ht*)sym);
325 if (compiland)
326 {
327 p = vector_add(&compiland->vchildren, &module->pool);
328 *p = &sym->symt;
329 }
330 }
331 return sym;
332 }
333
334 struct symt_data* symt_new_global_variable(struct module* module,
335 struct symt_compiland* compiland,
336 const char* name, unsigned is_static,
337 unsigned long addr, unsigned long size,
338 struct symt* type)
339 {
340 struct symt_data* sym;
341 struct symt** p;
342 DWORD64 tsz;
343
344 TRACE_(dbghelp_symt)("Adding global symbol %s:%s @%lx %p\n",
345 debugstr_w(module->module.ModuleName), name, addr, type);
346 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
347 {
348 sym->symt.tag = SymTagData;
349 sym->hash_elt.name = pool_strdup(&module->pool, name);
350 sym->kind = is_static ? DataIsFileStatic : DataIsGlobal;
351 sym->container = compiland ? &compiland->symt : NULL;
352 sym->type = type;
353 sym->u.var.offset = addr;
354 if (type && size && symt_get_info(module, type, TI_GET_LENGTH, &tsz))
355 {
356 if (tsz != size)
357 FIXME("Size mismatch for %s.%s between type (%s) and src (%lu)\n",
358 debugstr_w(module->module.ModuleName), name,
359 wine_dbgstr_longlong(tsz), size);
360 }
361 symt_add_module_ht(module, (struct symt_ht*)sym);
362 if (compiland)
363 {
364 p = vector_add(&compiland->vchildren, &module->pool);
365 *p = &sym->symt;
366 }
367 }
368 return sym;
369 }
370
371 struct symt_function* symt_new_function(struct module* module,
372 struct symt_compiland* compiland,
373 const char* name,
374 unsigned long addr, unsigned long size,
375 struct symt* sig_type)
376 {
377 struct symt_function* sym;
378 struct symt** p;
379
380 TRACE_(dbghelp_symt)("Adding global function %s:%s @%lx-%lx\n",
381 debugstr_w(module->module.ModuleName), name, addr, addr + size - 1);
382
383 assert(!sig_type || sig_type->tag == SymTagFunctionType);
384 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
385 {
386 sym->symt.tag = SymTagFunction;
387 sym->hash_elt.name = pool_strdup(&module->pool, name);
388 sym->container = &compiland->symt;
389 sym->address = addr;
390 sym->type = sig_type;
391 sym->size = size;
392 vector_init(&sym->vlines, sizeof(struct line_info), 64);
393 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
394 symt_add_module_ht(module, (struct symt_ht*)sym);
395 if (compiland)
396 {
397 p = vector_add(&compiland->vchildren, &module->pool);
398 *p = &sym->symt;
399 }
400 }
401 return sym;
402 }
403
404 void symt_add_func_line(struct module* module, struct symt_function* func,
405 unsigned source_idx, int line_num, unsigned long offset)
406 {
407 struct line_info* dli;
408 BOOL last_matches = FALSE;
409 int i;
410
411 if (func == NULL || !(dbghelp_options & SYMOPT_LOAD_LINES)) return;
412
413 TRACE_(dbghelp_symt)("(%p)%s:%lx %s:%u\n",
414 func, func->hash_elt.name, offset,
415 source_get(module, source_idx), line_num);
416
417 assert(func->symt.tag == SymTagFunction);
418
419 for (i=vector_length(&func->vlines)-1; i>=0; i--)
420 {
421 dli = vector_at(&func->vlines, i);
422 if (dli->is_source_file)
423 {
424 last_matches = (source_idx == dli->u.source_file);
425 break;
426 }
427 }
428
429 if (!last_matches)
430 {
431 /* we shouldn't have line changes on first line of function */
432 dli = vector_add(&func->vlines, &module->pool);
433 dli->is_source_file = 1;
434 dli->is_first = dli->is_last = 0;
435 dli->line_number = 0;
436 dli->u.source_file = source_idx;
437 }
438 dli = vector_add(&func->vlines, &module->pool);
439 dli->is_source_file = 0;
440 dli->is_first = dli->is_last = 0;
441 dli->line_number = line_num;
442 dli->u.pc_offset = func->address + offset;
443 }
444
445 /******************************************************************
446 * symt_add_func_local
447 *
448 * Adds a new local/parameter to a given function:
449 * In any cases, dt tells whether it's a local variable or a parameter
450 * If regno it's not 0:
451 * - then variable is stored in a register
452 * - otherwise, value is referenced by register + offset
453 * Otherwise, the variable is stored on the stack:
454 * - offset is then the offset from the frame register
455 */
456 struct symt_data* symt_add_func_local(struct module* module,
457 struct symt_function* func,
458 enum DataKind dt,
459 const struct location* loc,
460 struct symt_block* block,
461 struct symt* type, const char* name)
462 {
463 struct symt_data* locsym;
464 struct symt** p;
465
466 TRACE_(dbghelp_symt)("Adding local symbol (%s:%s): %s %p\n",
467 debugstr_w(module->module.ModuleName), func->hash_elt.name,
468 name, type);
469
470 assert(func);
471 assert(func->symt.tag == SymTagFunction);
472 assert(dt == DataIsParam || dt == DataIsLocal);
473
474 locsym = pool_alloc(&module->pool, sizeof(*locsym));
475 locsym->symt.tag = SymTagData;
476 locsym->hash_elt.name = pool_strdup(&module->pool, name);
477 locsym->hash_elt.next = NULL;
478 locsym->kind = dt;
479 locsym->container = block ? &block->symt : &func->symt;
480 locsym->type = type;
481 locsym->u.var = *loc;
482 if (block)
483 p = vector_add(&block->vchildren, &module->pool);
484 else
485 p = vector_add(&func->vchildren, &module->pool);
486 *p = &locsym->symt;
487 return locsym;
488 }
489
490
491 struct symt_block* symt_open_func_block(struct module* module,
492 struct symt_function* func,
493 struct symt_block* parent_block,
494 unsigned pc, unsigned len)
495 {
496 struct symt_block* block;
497 struct symt** p;
498
499 assert(func);
500 assert(func->symt.tag == SymTagFunction);
501
502 assert(!parent_block || parent_block->symt.tag == SymTagBlock);
503 block = pool_alloc(&module->pool, sizeof(*block));
504 block->symt.tag = SymTagBlock;
505 block->address = func->address + pc;
506 block->size = len;
507 block->container = parent_block ? &parent_block->symt : &func->symt;
508 vector_init(&block->vchildren, sizeof(struct symt*), 4);
509 if (parent_block)
510 p = vector_add(&parent_block->vchildren, &module->pool);
511 else
512 p = vector_add(&func->vchildren, &module->pool);
513 *p = &block->symt;
514
515 return block;
516 }
517
518 struct symt_block* symt_close_func_block(struct module* module,
519 const struct symt_function* func,
520 struct symt_block* block, unsigned pc)
521 {
522 assert(func);
523 assert(func->symt.tag == SymTagFunction);
524
525 if (pc) block->size = func->address + pc - block->address;
526 return (block->container->tag == SymTagBlock) ?
527 GET_ENTRY(block->container, struct symt_block, symt) : NULL;
528 }
529
530 struct symt_hierarchy_point* symt_add_function_point(struct module* module,
531 struct symt_function* func,
532 enum SymTagEnum point,
533 const struct location* loc,
534 const char* name)
535 {
536 struct symt_hierarchy_point*sym;
537 struct symt** p;
538
539 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
540 {
541 sym->symt.tag = point;
542 sym->parent = &func->symt;
543 sym->loc = *loc;
544 sym->hash_elt.name = name ? pool_strdup(&module->pool, name) : NULL;
545 p = vector_add(&func->vchildren, &module->pool);
546 *p = &sym->symt;
547 }
548 return sym;
549 }
550
551 BOOL symt_normalize_function(struct module* module, const struct symt_function* func)
552 {
553 unsigned len;
554 struct line_info* dli;
555
556 assert(func);
557 /* We aren't adding any more locals or line numbers to this function.
558 * Free any spare memory that we might have allocated.
559 */
560 assert(func->symt.tag == SymTagFunction);
561
562 /* EPP vector_pool_normalize(&func->vlines, &module->pool); */
563 /* EPP vector_pool_normalize(&func->vchildren, &module->pool); */
564
565 len = vector_length(&func->vlines);
566 if (len--)
567 {
568 dli = vector_at(&func->vlines, 0); dli->is_first = 1;
569 dli = vector_at(&func->vlines, len); dli->is_last = 1;
570 }
571 return TRUE;
572 }
573
574 struct symt_thunk* symt_new_thunk(struct module* module,
575 struct symt_compiland* compiland,
576 const char* name, THUNK_ORDINAL ord,
577 unsigned long addr, unsigned long size)
578 {
579 struct symt_thunk* sym;
580
581 TRACE_(dbghelp_symt)("Adding global thunk %s:%s @%lx-%lx\n",
582 debugstr_w(module->module.ModuleName), name, addr, addr + size - 1);
583
584 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
585 {
586 sym->symt.tag = SymTagThunk;
587 sym->hash_elt.name = pool_strdup(&module->pool, name);
588 sym->container = &compiland->symt;
589 sym->address = addr;
590 sym->size = size;
591 sym->ordinal = ord;
592 symt_add_module_ht(module, (struct symt_ht*)sym);
593 if (compiland)
594 {
595 struct symt** p;
596 p = vector_add(&compiland->vchildren, &module->pool);
597 *p = &sym->symt;
598 }
599 }
600 return sym;
601 }
602
603 struct symt_data* symt_new_constant(struct module* module,
604 struct symt_compiland* compiland,
605 const char* name, struct symt* type,
606 const VARIANT* v)
607 {
608 struct symt_data* sym;
609
610 TRACE_(dbghelp_symt)("Adding constant value %s:%s\n",
611 debugstr_w(module->module.ModuleName), name);
612
613 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
614 {
615 sym->symt.tag = SymTagData;
616 sym->hash_elt.name = pool_strdup(&module->pool, name);
617 sym->kind = DataIsConstant;
618 sym->container = compiland ? &compiland->symt : NULL;
619 sym->type = type;
620 sym->u.value = *v;
621 symt_add_module_ht(module, (struct symt_ht*)sym);
622 if (compiland)
623 {
624 struct symt** p;
625 p = vector_add(&compiland->vchildren, &module->pool);
626 *p = &sym->symt;
627 }
628 }
629 return sym;
630 }
631
632 struct symt_hierarchy_point* symt_new_label(struct module* module,
633 struct symt_compiland* compiland,
634 const char* name, unsigned long address)
635 {
636 struct symt_hierarchy_point* sym;
637
638 TRACE_(dbghelp_symt)("Adding global label value %s:%s\n",
639 debugstr_w(module->module.ModuleName), name);
640
641 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
642 {
643 sym->symt.tag = SymTagLabel;
644 sym->hash_elt.name = pool_strdup(&module->pool, name);
645 sym->loc.kind = loc_absolute;
646 sym->loc.offset = address;
647 sym->parent = compiland ? &compiland->symt : NULL;
648 symt_add_module_ht(module, (struct symt_ht*)sym);
649 if (compiland)
650 {
651 struct symt** p;
652 p = vector_add(&compiland->vchildren, &module->pool);
653 *p = &sym->symt;
654 }
655 }
656 return sym;
657 }
658
659 /* expect sym_info->MaxNameLen to be set before being called */
660 static void symt_fill_sym_info(struct module_pair* pair,
661 const struct symt_function* func,
662 const struct symt* sym, SYMBOL_INFO* sym_info)
663 {
664 const char* name;
665 DWORD64 size;
666
667 if (!symt_get_info(pair->effective, sym, TI_GET_TYPE, &sym_info->TypeIndex))
668 sym_info->TypeIndex = 0;
669 sym_info->info = symt_ptr2index(pair->effective, sym);
670 sym_info->Reserved[0] = sym_info->Reserved[1] = 0;
671 if (!symt_get_info(pair->effective, sym, TI_GET_LENGTH, &size) &&
672 (!sym_info->TypeIndex ||
673 !symt_get_info(pair->effective, symt_index2ptr(pair->effective, sym_info->TypeIndex),
674 TI_GET_LENGTH, &size)))
675 size = 0;
676 sym_info->Size = (DWORD)size;
677 sym_info->ModBase = pair->requested->module.BaseOfImage;
678 sym_info->Flags = 0;
679 sym_info->Value = 0;
680
681 switch (sym->tag)
682 {
683 case SymTagData:
684 {
685 const struct symt_data* data = (const struct symt_data*)sym;
686 switch (data->kind)
687 {
688 case DataIsParam:
689 sym_info->Flags |= SYMFLAG_PARAMETER;
690 /* fall through */
691 case DataIsLocal:
692 {
693 struct location loc = data->u.var;
694
695 if (loc.kind >= loc_user)
696 {
697 unsigned i;
698 struct module_format* modfmt;
699
700 for (i = 0; i < DFI_LAST; i++)
701 {
702 modfmt = pair->effective->format_info[i];
703 if (modfmt && modfmt->loc_compute)
704 {
705 modfmt->loc_compute(pair->pcs, modfmt, func, &loc);
706 break;
707 }
708 }
709 }
710 switch (loc.kind)
711 {
712 case loc_error:
713 /* for now we report error cases as a negative register number */
714 sym_info->Flags |= SYMFLAG_LOCAL;
715 /* fall through */
716 case loc_register:
717 sym_info->Flags |= SYMFLAG_REGISTER;
718 sym_info->Register = loc.reg;
719 sym_info->Address = 0;
720 break;
721 case loc_regrel:
722 sym_info->Flags |= SYMFLAG_LOCAL | SYMFLAG_REGREL;
723 /* FIXME: it's i386 dependent !!! */
724 sym_info->Register = loc.reg ? loc.reg : CV_REG_EBP;
725 sym_info->Address = loc.offset;
726 break;
727 case loc_absolute:
728 sym_info->Flags |= SYMFLAG_VALUEPRESENT;
729 sym_info->Value = loc.offset;
730 break;
731 default:
732 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", loc.kind);
733 assert(0);
734 }
735 }
736 break;
737 case DataIsGlobal:
738 case DataIsFileStatic:
739 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
740 sym_info->Register = 0;
741 break;
742 case DataIsConstant:
743 sym_info->Flags |= SYMFLAG_VALUEPRESENT;
744 switch (data->u.value.n1.n2.vt)
745 {
746 case VT_I4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.lVal; break;
747 case VT_I2: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.iVal; break;
748 case VT_I1: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.cVal; break;
749 case VT_UI4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.ulVal; break;
750 case VT_UI2: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.uiVal; break;
751 case VT_UI1: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.bVal; break;
752 case VT_I1 | VT_BYREF: sym_info->Value = (ULONG64)(DWORD_PTR)data->u.value.n1.n2.n3.byref; break;
753 case VT_EMPTY: sym_info->Value = 0; break;
754 default:
755 FIXME("Unsupported variant type (%u)\n", data->u.value.n1.n2.vt);
756 sym_info->Value = 0;
757 break;
758 }
759 break;
760 default:
761 FIXME("Unhandled kind (%u) in sym data\n", data->kind);
762 }
763 }
764 break;
765 case SymTagPublicSymbol:
766 sym_info->Flags |= SYMFLAG_EXPORT;
767 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
768 break;
769 case SymTagFunction:
770 sym_info->Flags |= SYMFLAG_FUNCTION;
771 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
772 break;
773 case SymTagThunk:
774 sym_info->Flags |= SYMFLAG_THUNK;
775 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
776 break;
777 default:
778 symt_get_info(pair->effective, sym, TI_GET_ADDRESS, &sym_info->Address);
779 sym_info->Register = 0;
780 break;
781 }
782 sym_info->Scope = 0; /* FIXME */
783 sym_info->Tag = sym->tag;
784 name = symt_get_name(sym);
785 if (sym_info->MaxNameLen)
786 {
787 if (sym->tag != SymTagPublicSymbol || !(dbghelp_options & SYMOPT_UNDNAME) ||
788 (sym_info->NameLen = UnDecorateSymbolName(name, sym_info->Name,
789 sym_info->MaxNameLen, UNDNAME_NAME_ONLY) == 0))
790 {
791 sym_info->NameLen = min(strlen(name), sym_info->MaxNameLen - 1);
792 memcpy(sym_info->Name, name, sym_info->NameLen);
793 sym_info->Name[sym_info->NameLen] = '\0';
794 }
795 }
796 TRACE_(dbghelp_symt)("%p => %s %u %s\n",
797 sym, sym_info->Name, sym_info->Size,
798 wine_dbgstr_longlong(sym_info->Address));
799 }
800
801 struct sym_enum
802 {
803 PSYM_ENUMERATESYMBOLS_CALLBACK cb;
804 PVOID user;
805 SYMBOL_INFO* sym_info;
806 DWORD index;
807 DWORD tag;
808 DWORD64 addr;
809 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
810 };
811
812 static BOOL send_symbol(const struct sym_enum* se, struct module_pair* pair,
813 const struct symt_function* func, const struct symt* sym)
814 {
815 symt_fill_sym_info(pair, func, sym, se->sym_info);
816 if (se->index && se->sym_info->info != se->index) return FALSE;
817 if (se->tag && se->sym_info->Tag != se->tag) return FALSE;
818 if (se->addr && !(se->addr >= se->sym_info->Address && se->addr < se->sym_info->Address + se->sym_info->Size)) return FALSE;
819 return !se->cb(se->sym_info, se->sym_info->Size, se->user);
820 }
821
822 static BOOL symt_enum_module(struct module_pair* pair, const regex_t* regex,
823 const struct sym_enum* se)
824 {
825 void* ptr;
826 struct symt_ht* sym = NULL;
827 struct hash_table_iter hti;
828
829 hash_table_iter_init(&pair->effective->ht_symbols, &hti, NULL);
830 while ((ptr = hash_table_iter_up(&hti)))
831 {
832 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
833 if (sym->hash_elt.name && match_regexp(regex, sym->hash_elt.name))
834 {
835 se->sym_info->SizeOfStruct = sizeof(SYMBOL_INFO);
836 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
837 if (send_symbol(se, pair, NULL, &sym->symt)) return TRUE;
838 }
839 }
840 return FALSE;
841 }
842
843 static inline unsigned where_to_insert(struct module* module, unsigned high, const struct symt_ht* elt)
844 {
845 unsigned low = 0, mid = high / 2;
846 ULONG64 addr;
847
848 if (!high) return 0;
849 symt_get_info(module, &elt->symt, TI_GET_ADDRESS, &addr);
850 do
851 {
852 switch (cmp_sorttab_addr(module, mid, addr))
853 {
854 case 0: return mid;
855 case -1: low = mid + 1; break;
856 case 1: high = mid; break;
857 }
858 mid = low + (high - low) / 2;
859 } while (low < high);
860 return mid;
861 }
862
863 /***********************************************************************
864 * resort_symbols
865 *
866 * Rebuild sorted list of symbols for a module.
867 */
868 static BOOL resort_symbols(struct module* module)
869 {
870 if (!(module->module.NumSyms = module->num_symbols))
871 return FALSE;
872
873 /* FIXME: what's the optimal value here ??? */
874 if (module->num_sorttab && module->num_symbols <= module->num_sorttab + 30)
875 {
876 int i, delta, ins_idx = module->num_sorttab, prev_ins_idx;
877 struct symt_ht* tmp[30];
878
879 delta = module->num_symbols - module->num_sorttab;
880 memcpy(tmp, &module->addr_sorttab[module->num_sorttab], delta * sizeof(struct symt_ht*));
881 symt_cmp_addr_module = module;
882 qsort(tmp, delta, sizeof(struct symt_ht*), symt_cmp_addr);
883
884 for (i = delta - 1; i >= 0; i--)
885 {
886 prev_ins_idx = ins_idx;
887 ins_idx = where_to_insert(module, prev_ins_idx = ins_idx, tmp[i]);
888 memmove(&module->addr_sorttab[ins_idx + i + 1],
889 &module->addr_sorttab[ins_idx],
890 (prev_ins_idx - ins_idx) * sizeof(struct symt_ht*));
891 module->addr_sorttab[ins_idx + i] = tmp[i];
892 }
893 }
894 else
895 {
896 symt_cmp_addr_module = module;
897 qsort(module->addr_sorttab, module->num_symbols, sizeof(struct symt_ht*), symt_cmp_addr);
898 }
899 module->num_sorttab = module->num_symbols;
900 return module->sortlist_valid = TRUE;
901 }
902
903 static void symt_get_length(struct module* module, const struct symt* symt, ULONG64* size)
904 {
905 DWORD type_index;
906
907 if (symt_get_info(module, symt, TI_GET_LENGTH, size) && *size)
908 return;
909
910 if (symt_get_info(module, symt, TI_GET_TYPE, &type_index) &&
911 symt_get_info(module, symt_index2ptr(module, type_index), TI_GET_LENGTH, size)) return;
912 *size = 0x1000; /* arbitrary value */
913 }
914
915 /* assume addr is in module */
916 struct symt_ht* symt_find_nearest(struct module* module, DWORD_PTR addr)
917 {
918 int mid, high, low;
919 ULONG64 ref_addr, ref_size;
920
921 if (!module->sortlist_valid || !module->addr_sorttab)
922 {
923 if (!resort_symbols(module)) return NULL;
924 }
925
926 /*
927 * Binary search to find closest symbol.
928 */
929 low = 0;
930 high = module->num_sorttab;
931
932 symt_get_info(module, &module->addr_sorttab[0]->symt, TI_GET_ADDRESS, &ref_addr);
933 if (addr < ref_addr) return NULL;
934 if (high)
935 {
936 symt_get_info(module, &module->addr_sorttab[high - 1]->symt, TI_GET_ADDRESS, &ref_addr);
937 symt_get_length(module, &module->addr_sorttab[high - 1]->symt, &ref_size);
938 if (addr >= ref_addr + ref_size) return NULL;
939 }
940
941 while (high > low + 1)
942 {
943 mid = (high + low) / 2;
944 if (cmp_sorttab_addr(module, mid, addr) < 0)
945 low = mid;
946 else
947 high = mid;
948 }
949 if (low != high && high != module->num_sorttab &&
950 cmp_sorttab_addr(module, high, addr) <= 0)
951 low = high;
952
953 /* If found symbol is a public symbol, check if there are any other entries that
954 * might also have the same address, but would get better information
955 */
956 if (module->addr_sorttab[low]->symt.tag == SymTagPublicSymbol)
957 {
958 symt_get_info(module, &module->addr_sorttab[low]->symt, TI_GET_ADDRESS, &ref_addr);
959 if (low > 0 &&
960 module->addr_sorttab[low - 1]->symt.tag != SymTagPublicSymbol &&
961 !cmp_sorttab_addr(module, low - 1, ref_addr))
962 low--;
963 else if (low < module->num_sorttab - 1 &&
964 module->addr_sorttab[low + 1]->symt.tag != SymTagPublicSymbol &&
965 !cmp_sorttab_addr(module, low + 1, ref_addr))
966 low++;
967 }
968 /* finally check that we fit into the found symbol */
969 symt_get_info(module, &module->addr_sorttab[low]->symt, TI_GET_ADDRESS, &ref_addr);
970 if (addr < ref_addr) return NULL;
971 symt_get_length(module, &module->addr_sorttab[low]->symt, &ref_size);
972 if (addr >= ref_addr + ref_size) return NULL;
973
974 return module->addr_sorttab[low];
975 }
976
977 static BOOL symt_enum_locals_helper(struct module_pair* pair,
978 regex_t* preg, const struct sym_enum* se,
979 struct symt_function* func, const struct vector* v)
980 {
981 struct symt* lsym = NULL;
982 DWORD pc = pair->pcs->ctx_frame.InstructionOffset;
983 unsigned int i;
984
985 for (i=0; i<vector_length(v); i++)
986 {
987 lsym = *(struct symt**)vector_at(v, i);
988 switch (lsym->tag)
989 {
990 case SymTagBlock:
991 {
992 struct symt_block* block = (struct symt_block*)lsym;
993 if (pc < block->address || block->address + block->size <= pc)
994 continue;
995 if (!symt_enum_locals_helper(pair, preg, se, func, &block->vchildren))
996 return FALSE;
997 }
998 break;
999 case SymTagData:
1000 if (match_regexp(preg, symt_get_name(lsym)))
1001 {
1002 if (send_symbol(se, pair, func, lsym)) return FALSE;
1003 }
1004 break;
1005 case SymTagLabel:
1006 case SymTagFuncDebugStart:
1007 case SymTagFuncDebugEnd:
1008 case SymTagCustom:
1009 break;
1010 default:
1011 FIXME("Unknown type: %u (%x)\n", lsym->tag, lsym->tag);
1012 assert(0);
1013 }
1014 }
1015 return TRUE;
1016 }
1017
1018 static BOOL symt_enum_locals(struct process* pcs, const char* mask,
1019 const struct sym_enum* se)
1020 {
1021 struct module_pair pair;
1022 struct symt_ht* sym;
1023 DWORD_PTR pc = pcs->ctx_frame.InstructionOffset;
1024
1025 se->sym_info->SizeOfStruct = sizeof(*se->sym_info);
1026 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
1027
1028 pair.pcs = pcs;
1029 pair.requested = module_find_by_addr(pair.pcs, pc, DMT_UNKNOWN);
1030 if (!module_get_debug(&pair)) return FALSE;
1031 if ((sym = symt_find_nearest(pair.effective, pc)) == NULL) return FALSE;
1032
1033 if (sym->symt.tag == SymTagFunction)
1034 {
1035 BOOL ret;
1036 regex_t preg;
1037
1038 compile_regex(mask ? mask : "*", -1, &preg,
1039 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
1040 ret = symt_enum_locals_helper(&pair, &preg, se, (struct symt_function*)sym,
1041 &((struct symt_function*)sym)->vchildren);
1042 regfree(&preg);
1043 return ret;
1044 }
1045 return FALSE;
1046 }
1047
1048 /******************************************************************
1049 * copy_symbolW
1050 *
1051 * Helper for transforming an ANSI symbol info into a UNICODE one.
1052 * Assume that MaxNameLen is the same for both version (A & W).
1053 */
1054 void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si)
1055 {
1056 siw->SizeOfStruct = si->SizeOfStruct;
1057 siw->TypeIndex = si->TypeIndex;
1058 siw->Reserved[0] = si->Reserved[0];
1059 siw->Reserved[1] = si->Reserved[1];
1060 siw->Index = si->info; /* FIXME: see dbghelp.h */
1061 siw->Size = si->Size;
1062 siw->ModBase = si->ModBase;
1063 siw->Flags = si->Flags;
1064 siw->Value = si->Value;
1065 siw->Address = si->Address;
1066 siw->Register = si->Register;
1067 siw->Scope = si->Scope;
1068 siw->Tag = si->Tag;
1069 siw->NameLen = si->NameLen;
1070 siw->MaxNameLen = si->MaxNameLen;
1071 MultiByteToWideChar(CP_ACP, 0, si->Name, -1, siw->Name, siw->MaxNameLen);
1072 }
1073
1074 /******************************************************************
1075 * sym_enum
1076 *
1077 * Core routine for most of the enumeration of symbols
1078 */
1079 static BOOL sym_enum(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
1080 const struct sym_enum* se)
1081 {
1082 struct module_pair pair;
1083 const char* bang;
1084 regex_t mod_regex, sym_regex;
1085
1086 pair.pcs = process_find_by_handle(hProcess);
1087 if (!pair.pcs) return FALSE;
1088 if (BaseOfDll == 0)
1089 {
1090 /* do local variables ? */
1091 if (!Mask || !(bang = strchr(Mask, '!')))
1092 return symt_enum_locals(pair.pcs, Mask, se);
1093
1094 if (bang == Mask) return FALSE;
1095
1096 compile_regex(Mask, bang - Mask, &mod_regex, TRUE);
1097 compile_regex(bang + 1, -1, &sym_regex,
1098 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
1099
1100 for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
1101 {
1102 if (pair.requested->type == DMT_PE && module_get_debug(&pair))
1103 {
1104 if (match_regexp(&mod_regex, pair.requested->module_name) &&
1105 symt_enum_module(&pair, &sym_regex, se))
1106 break;
1107 }
1108 }
1109 /* not found in PE modules, retry on the ELF ones
1110 */
1111 if (!pair.requested && (dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES))
1112 {
1113 for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
1114 {
1115 if ((pair.requested->type == DMT_ELF || pair.requested->type == DMT_MACHO) &&
1116 !module_get_containee(pair.pcs, pair.requested) &&
1117 module_get_debug(&pair))
1118 {
1119 if (match_regexp(&mod_regex, pair.requested->module_name) &&
1120 symt_enum_module(&pair, &sym_regex, se))
1121 break;
1122 }
1123 }
1124 }
1125 regfree(&mod_regex);
1126 regfree(&sym_regex);
1127 return TRUE;
1128 }
1129 pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
1130 if (!module_get_debug(&pair))
1131 return FALSE;
1132
1133 /* we always ignore module name from Mask when BaseOfDll is defined */
1134 if (Mask && (bang = strchr(Mask, '!')))
1135 {
1136 if (bang == Mask) return FALSE;
1137 Mask = bang + 1;
1138 }
1139
1140 compile_regex(Mask ? Mask : "*", -1, &sym_regex,
1141 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
1142 symt_enum_module(&pair, &sym_regex, se);
1143 regfree(&sym_regex);
1144
1145 return TRUE;
1146 }
1147
1148 /******************************************************************
1149 * SymEnumSymbols (DBGHELP.@)
1150 *
1151 * cases BaseOfDll = 0
1152 * !foo fails always (despite what MSDN states)
1153 * RE1!RE2 looks up all modules matching RE1, and in all these modules, lookup RE2
1154 * no ! in Mask, lookup in local Context
1155 * cases BaseOfDll != 0
1156 * !foo fails always (despite what MSDN states)
1157 * RE1!RE2 gets RE2 from BaseOfDll (whatever RE1 is)
1158 */
1159 BOOL WINAPI SymEnumSymbols(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
1160 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
1161 PVOID UserContext)
1162 {
1163 struct sym_enum se;
1164
1165 TRACE("(%p %s %s %p %p)\n",
1166 hProcess, wine_dbgstr_longlong(BaseOfDll), debugstr_a(Mask),
1167 EnumSymbolsCallback, UserContext);
1168
1169 se.cb = EnumSymbolsCallback;
1170 se.user = UserContext;
1171 se.index = 0;
1172 se.tag = 0;
1173 se.addr = 0;
1174 se.sym_info = (PSYMBOL_INFO)se.buffer;
1175
1176 return sym_enum(hProcess, BaseOfDll, Mask, &se);
1177 }
1178
1179 struct sym_enumW
1180 {
1181 PSYM_ENUMERATESYMBOLS_CALLBACKW cb;
1182 void* ctx;
1183 PSYMBOL_INFOW sym_info;
1184 char buffer[sizeof(SYMBOL_INFOW) + MAX_SYM_NAME];
1185
1186 };
1187
1188 static BOOL CALLBACK sym_enumW(PSYMBOL_INFO si, ULONG size, PVOID ctx)
1189 {
1190 struct sym_enumW* sew = ctx;
1191
1192 copy_symbolW(sew->sym_info, si);
1193
1194 return (sew->cb)(sew->sym_info, size, sew->ctx);
1195 }
1196
1197 /******************************************************************
1198 * SymEnumSymbolsW (DBGHELP.@)
1199 *
1200 */
1201 BOOL WINAPI SymEnumSymbolsW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
1202 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
1203 PVOID UserContext)
1204 {
1205 struct sym_enumW sew;
1206 BOOL ret = FALSE;
1207 char* maskA = NULL;
1208
1209 sew.ctx = UserContext;
1210 sew.cb = EnumSymbolsCallback;
1211 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
1212
1213 if (Mask)
1214 {
1215 unsigned len = WideCharToMultiByte(CP_ACP, 0, Mask, -1, NULL, 0, NULL, NULL);
1216 maskA = HeapAlloc(GetProcessHeap(), 0, len);
1217 if (!maskA) return FALSE;
1218 WideCharToMultiByte(CP_ACP, 0, Mask, -1, maskA, len, NULL, NULL);
1219 }
1220 ret = SymEnumSymbols(hProcess, BaseOfDll, maskA, sym_enumW, &sew);
1221 HeapFree(GetProcessHeap(), 0, maskA);
1222
1223 return ret;
1224 }
1225
1226 struct sym_enumerate
1227 {
1228 void* ctx;
1229 PSYM_ENUMSYMBOLS_CALLBACK cb;
1230 };
1231
1232 static BOOL CALLBACK sym_enumerate_cb(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
1233 {
1234 struct sym_enumerate* se = ctx;
1235 return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
1236 }
1237
1238 /***********************************************************************
1239 * SymEnumerateSymbols (DBGHELP.@)
1240 */
1241 BOOL WINAPI SymEnumerateSymbols(HANDLE hProcess, DWORD BaseOfDll,
1242 PSYM_ENUMSYMBOLS_CALLBACK EnumSymbolsCallback,
1243 PVOID UserContext)
1244 {
1245 struct sym_enumerate se;
1246
1247 se.ctx = UserContext;
1248 se.cb = EnumSymbolsCallback;
1249
1250 return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb, &se);
1251 }
1252
1253 struct sym_enumerate64
1254 {
1255 void* ctx;
1256 PSYM_ENUMSYMBOLS_CALLBACK64 cb;
1257 };
1258
1259 static BOOL CALLBACK sym_enumerate_cb64(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
1260 {
1261 struct sym_enumerate64* se = ctx;
1262 return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
1263 }
1264
1265 /***********************************************************************
1266 * SymEnumerateSymbols64 (DBGHELP.@)
1267 */
1268 BOOL WINAPI SymEnumerateSymbols64(HANDLE hProcess, DWORD64 BaseOfDll,
1269 PSYM_ENUMSYMBOLS_CALLBACK64 EnumSymbolsCallback,
1270 PVOID UserContext)
1271 {
1272 struct sym_enumerate64 se;
1273
1274 se.ctx = UserContext;
1275 se.cb = EnumSymbolsCallback;
1276
1277 return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb64, &se);
1278 }
1279
1280 /******************************************************************
1281 * SymFromAddr (DBGHELP.@)
1282 *
1283 */
1284 BOOL WINAPI SymFromAddr(HANDLE hProcess, DWORD64 Address,
1285 DWORD64* Displacement, PSYMBOL_INFO Symbol)
1286 {
1287 struct module_pair pair;
1288 struct symt_ht* sym;
1289
1290 pair.pcs = process_find_by_handle(hProcess);
1291 if (!pair.pcs) return FALSE;
1292 pair.requested = module_find_by_addr(pair.pcs, Address, DMT_UNKNOWN);
1293 if (!module_get_debug(&pair)) return FALSE;
1294 if ((sym = symt_find_nearest(pair.effective, Address)) == NULL) return FALSE;
1295
1296 symt_fill_sym_info(&pair, NULL, &sym->symt, Symbol);
1297 *Displacement = Address - Symbol->Address;
1298 return TRUE;
1299 }
1300
1301 /******************************************************************
1302 * SymFromAddrW (DBGHELP.@)
1303 *
1304 */
1305 BOOL WINAPI SymFromAddrW(HANDLE hProcess, DWORD64 Address,
1306 DWORD64* Displacement, PSYMBOL_INFOW Symbol)
1307 {
1308 PSYMBOL_INFO si;
1309 unsigned len;
1310 BOOL ret;
1311
1312 len = sizeof(*si) + Symbol->MaxNameLen * sizeof(WCHAR);
1313 si = HeapAlloc(GetProcessHeap(), 0, len);
1314 if (!si) return FALSE;
1315
1316 si->SizeOfStruct = sizeof(*si);
1317 si->MaxNameLen = Symbol->MaxNameLen;
1318 if ((ret = SymFromAddr(hProcess, Address, Displacement, si)))
1319 {
1320 copy_symbolW(Symbol, si);
1321 }
1322 HeapFree(GetProcessHeap(), 0, si);
1323 return ret;
1324 }
1325
1326 /******************************************************************
1327 * SymGetSymFromAddr (DBGHELP.@)
1328 *
1329 */
1330 BOOL WINAPI SymGetSymFromAddr(HANDLE hProcess, DWORD Address,
1331 PDWORD Displacement, PIMAGEHLP_SYMBOL Symbol)
1332 {
1333 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1334 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1335 size_t len;
1336 DWORD64 Displacement64;
1337
1338 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1339 si->SizeOfStruct = sizeof(*si);
1340 si->MaxNameLen = MAX_SYM_NAME;
1341 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1342 return FALSE;
1343
1344 if (Displacement)
1345 *Displacement = Displacement64;
1346 Symbol->Address = si->Address;
1347 Symbol->Size = si->Size;
1348 Symbol->Flags = si->Flags;
1349 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1350 lstrcpynA(Symbol->Name, si->Name, len);
1351 return TRUE;
1352 }
1353
1354 /******************************************************************
1355 * SymGetSymFromAddr64 (DBGHELP.@)
1356 *
1357 */
1358 BOOL WINAPI SymGetSymFromAddr64(HANDLE hProcess, DWORD64 Address,
1359 PDWORD64 Displacement, PIMAGEHLP_SYMBOL64 Symbol)
1360 {
1361 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1362 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1363 size_t len;
1364 DWORD64 Displacement64;
1365
1366 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1367 si->SizeOfStruct = sizeof(*si);
1368 si->MaxNameLen = MAX_SYM_NAME;
1369 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1370 return FALSE;
1371
1372 if (Displacement)
1373 *Displacement = Displacement64;
1374 Symbol->Address = si->Address;
1375 Symbol->Size = si->Size;
1376 Symbol->Flags = si->Flags;
1377 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1378 lstrcpynA(Symbol->Name, si->Name, len);
1379 return TRUE;
1380 }
1381
1382 static BOOL find_name(struct process* pcs, struct module* module, const char* name,
1383 SYMBOL_INFO* symbol)
1384 {
1385 struct hash_table_iter hti;
1386 void* ptr;
1387 struct symt_ht* sym = NULL;
1388 struct module_pair pair;
1389
1390 pair.pcs = pcs;
1391 if (!(pair.requested = module)) return FALSE;
1392 if (!module_get_debug(&pair)) return FALSE;
1393
1394 hash_table_iter_init(&pair.effective->ht_symbols, &hti, name);
1395 while ((ptr = hash_table_iter_up(&hti)))
1396 {
1397 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
1398
1399 if (!strcmp(sym->hash_elt.name, name))
1400 {
1401 symt_fill_sym_info(&pair, NULL, &sym->symt, symbol);
1402 return TRUE;
1403 }
1404 }
1405 return FALSE;
1406
1407 }
1408 /******************************************************************
1409 * SymFromName (DBGHELP.@)
1410 *
1411 */
1412 BOOL WINAPI SymFromName(HANDLE hProcess, PCSTR Name, PSYMBOL_INFO Symbol)
1413 {
1414 struct process* pcs = process_find_by_handle(hProcess);
1415 struct module* module;
1416 const char* name;
1417
1418 TRACE("(%p, %s, %p)\n", hProcess, Name, Symbol);
1419 if (!pcs) return FALSE;
1420 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1421 name = strchr(Name, '!');
1422 if (name)
1423 {
1424 char tmp[128];
1425 assert(name - Name < sizeof(tmp));
1426 memcpy(tmp, Name, name - Name);
1427 tmp[name - Name] = '\0';
1428 module = module_find_by_nameA(pcs, tmp);
1429 return find_name(pcs, module, name + 1, Symbol);
1430 }
1431 for (module = pcs->lmodules; module; module = module->next)
1432 {
1433 if (module->type == DMT_PE && find_name(pcs, module, Name, Symbol))
1434 return TRUE;
1435 }
1436 /* not found in PE modules, retry on the ELF ones
1437 */
1438 if (dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES)
1439 {
1440 for (module = pcs->lmodules; module; module = module->next)
1441 {
1442 if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
1443 !module_get_containee(pcs, module) &&
1444 find_name(pcs, module, Name, Symbol))
1445 return TRUE;
1446 }
1447 }
1448 return FALSE;
1449 }
1450
1451 /***********************************************************************
1452 * SymGetSymFromName64 (DBGHELP.@)
1453 */
1454 BOOL WINAPI SymGetSymFromName64(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL64 Symbol)
1455 {
1456 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1457 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1458 size_t len;
1459
1460 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1461 si->SizeOfStruct = sizeof(*si);
1462 si->MaxNameLen = MAX_SYM_NAME;
1463 if (!SymFromName(hProcess, Name, si)) return FALSE;
1464
1465 Symbol->Address = si->Address;
1466 Symbol->Size = si->Size;
1467 Symbol->Flags = si->Flags;
1468 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1469 lstrcpynA(Symbol->Name, si->Name, len);
1470 return TRUE;
1471 }
1472
1473 /***********************************************************************
1474 * SymGetSymFromName (DBGHELP.@)
1475 */
1476 BOOL WINAPI SymGetSymFromName(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL Symbol)
1477 {
1478 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1479 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1480 size_t len;
1481
1482 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1483 si->SizeOfStruct = sizeof(*si);
1484 si->MaxNameLen = MAX_SYM_NAME;
1485 if (!SymFromName(hProcess, Name, si)) return FALSE;
1486
1487 Symbol->Address = si->Address;
1488 Symbol->Size = si->Size;
1489 Symbol->Flags = si->Flags;
1490 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1491 lstrcpynA(Symbol->Name, si->Name, len);
1492 return TRUE;
1493 }
1494
1495 /******************************************************************
1496 * sym_fill_func_line_info
1497 *
1498 * fills information about a file
1499 */
1500 BOOL symt_fill_func_line_info(const struct module* module, const struct symt_function* func,
1501 DWORD64 addr, IMAGEHLP_LINE64* line)
1502 {
1503 struct line_info* dli = NULL;
1504 BOOL found = FALSE;
1505 int i;
1506
1507 assert(func->symt.tag == SymTagFunction);
1508
1509 for (i=vector_length(&func->vlines)-1; i>=0; i--)
1510 {
1511 dli = vector_at(&func->vlines, i);
1512 if (!dli->is_source_file)
1513 {
1514 if (found || dli->u.pc_offset > addr) continue;
1515 line->LineNumber = dli->line_number;
1516 line->Address = dli->u.pc_offset;
1517 line->Key = dli;
1518 found = TRUE;
1519 continue;
1520 }
1521 if (found)
1522 {
1523 line->FileName = (char*)source_get(module, dli->u.source_file);
1524 return TRUE;
1525 }
1526 }
1527 return FALSE;
1528 }
1529
1530 /***********************************************************************
1531 * SymGetSymNext64 (DBGHELP.@)
1532 */
1533 BOOL WINAPI SymGetSymNext64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
1534 {
1535 /* algo:
1536 * get module from Symbol.Address
1537 * get index in module.addr_sorttab of Symbol.Address
1538 * increment index
1539 * if out of module bounds, move to next module in process address space
1540 */
1541 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1542 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1543 return FALSE;
1544 }
1545
1546 /***********************************************************************
1547 * SymGetSymNext (DBGHELP.@)
1548 */
1549 BOOL WINAPI SymGetSymNext(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1550 {
1551 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1552 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1553 return FALSE;
1554 }
1555
1556 /***********************************************************************
1557 * SymGetSymPrev64 (DBGHELP.@)
1558 */
1559 BOOL WINAPI SymGetSymPrev64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
1560 {
1561 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1562 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1563 return FALSE;
1564 }
1565
1566 /***********************************************************************
1567 * SymGetSymPrev (DBGHELP.@)
1568 */
1569 BOOL WINAPI SymGetSymPrev(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1570 {
1571 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1572 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1573 return FALSE;
1574 }
1575
1576 /******************************************************************
1577 * copy_line_64_from_32 (internal)
1578 *
1579 */
1580 static void copy_line_64_from_32(IMAGEHLP_LINE64* l64, const IMAGEHLP_LINE* l32)
1581
1582 {
1583 l64->Key = l32->Key;
1584 l64->LineNumber = l32->LineNumber;
1585 l64->FileName = l32->FileName;
1586 l64->Address = l32->Address;
1587 }
1588
1589 /******************************************************************
1590 * copy_line_W64_from_32 (internal)
1591 *
1592 */
1593 static void copy_line_W64_from_64(struct process* pcs, IMAGEHLP_LINEW64* l64w, const IMAGEHLP_LINE64* l64)
1594 {
1595 unsigned len;
1596
1597 l64w->Key = l64->Key;
1598 l64w->LineNumber = l64->LineNumber;
1599 len = MultiByteToWideChar(CP_ACP, 0, l64->FileName, -1, NULL, 0);
1600 if ((l64w->FileName = fetch_buffer(pcs, len * sizeof(WCHAR))))
1601 MultiByteToWideChar(CP_ACP, 0, l64->FileName, -1, l64w->FileName, len);
1602 l64w->Address = l64->Address;
1603 }
1604
1605 /******************************************************************
1606 * copy_line_32_from_64 (internal)
1607 *
1608 */
1609 static void copy_line_32_from_64(IMAGEHLP_LINE* l32, const IMAGEHLP_LINE64* l64)
1610
1611 {
1612 l32->Key = l64->Key;
1613 l32->LineNumber = l64->LineNumber;
1614 l32->FileName = l64->FileName;
1615 l32->Address = l64->Address;
1616 }
1617
1618 /******************************************************************
1619 * SymGetLineFromAddr (DBGHELP.@)
1620 *
1621 */
1622 BOOL WINAPI SymGetLineFromAddr(HANDLE hProcess, DWORD dwAddr,
1623 PDWORD pdwDisplacement, PIMAGEHLP_LINE Line)
1624 {
1625 IMAGEHLP_LINE64 il64;
1626
1627 il64.SizeOfStruct = sizeof(il64);
1628 if (!SymGetLineFromAddr64(hProcess, dwAddr, pdwDisplacement, &il64))
1629 return FALSE;
1630 copy_line_32_from_64(Line, &il64);
1631 return TRUE;
1632 }
1633
1634 /******************************************************************
1635 * SymGetLineFromAddr64 (DBGHELP.@)
1636 *
1637 */
1638 BOOL WINAPI SymGetLineFromAddr64(HANDLE hProcess, DWORD64 dwAddr,
1639 PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line)
1640 {
1641 struct module_pair pair;
1642 struct symt_ht* symt;
1643
1644 TRACE("%p %s %p %p\n", hProcess, wine_dbgstr_longlong(dwAddr), pdwDisplacement, Line);
1645
1646 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1647
1648 pair.pcs = process_find_by_handle(hProcess);
1649 if (!pair.pcs) return FALSE;
1650 pair.requested = module_find_by_addr(pair.pcs, dwAddr, DMT_UNKNOWN);
1651 if (!module_get_debug(&pair)) return FALSE;
1652 if ((symt = symt_find_nearest(pair.effective, dwAddr)) == NULL) return FALSE;
1653
1654 if (symt->symt.tag != SymTagFunction) return FALSE;
1655 if (!symt_fill_func_line_info(pair.effective, (struct symt_function*)symt,
1656 dwAddr, Line)) return FALSE;
1657 *pdwDisplacement = dwAddr - Line->Address;
1658 return TRUE;
1659 }
1660
1661 /******************************************************************
1662 * SymGetLineFromAddrW64 (DBGHELP.@)
1663 *
1664 */
1665 BOOL WINAPI SymGetLineFromAddrW64(HANDLE hProcess, DWORD64 dwAddr,
1666 PDWORD pdwDisplacement, PIMAGEHLP_LINEW64 Line)
1667 {
1668 IMAGEHLP_LINE64 il64;
1669
1670 il64.SizeOfStruct = sizeof(il64);
1671 if (!SymGetLineFromAddr64(hProcess, dwAddr, pdwDisplacement, &il64))
1672 return FALSE;
1673 copy_line_W64_from_64(process_find_by_handle(hProcess), Line, &il64);
1674 return TRUE;
1675 }
1676
1677 /******************************************************************
1678 * SymGetLinePrev64 (DBGHELP.@)
1679 *
1680 */
1681 BOOL WINAPI SymGetLinePrev64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
1682 {
1683 struct module_pair pair;
1684 struct line_info* li;
1685 BOOL in_search = FALSE;
1686
1687 TRACE("(%p %p)\n", hProcess, Line);
1688
1689 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1690
1691 pair.pcs = process_find_by_handle(hProcess);
1692 if (!pair.pcs) return FALSE;
1693 pair.requested = module_find_by_addr(pair.pcs, Line->Address, DMT_UNKNOWN);
1694 if (!module_get_debug(&pair)) return FALSE;
1695
1696 if (Line->Key == 0) return FALSE;
1697 li = Line->Key;
1698 /* things are a bit complicated because when we encounter a DLIT_SOURCEFILE
1699 * element we have to go back until we find the prev one to get the real
1700 * source file name for the DLIT_OFFSET element just before
1701 * the first DLIT_SOURCEFILE
1702 */
1703 while (!li->is_first)
1704 {
1705 li--;
1706 if (!li->is_source_file)
1707 {
1708 Line->LineNumber = li->line_number;
1709 Line->Address = li->u.pc_offset;
1710 Line->Key = li;
1711 if (!in_search) return TRUE;
1712 }
1713 else
1714 {
1715 if (in_search)
1716 {
1717 Line->FileName = (char*)source_get(pair.effective, li->u.source_file);
1718 return TRUE;
1719 }
1720 in_search = TRUE;
1721 }
1722 }
1723 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
1724 return FALSE;
1725 }
1726
1727 /******************************************************************
1728 * SymGetLinePrev (DBGHELP.@)
1729 *
1730 */
1731 BOOL WINAPI SymGetLinePrev(HANDLE hProcess, PIMAGEHLP_LINE Line)
1732 {
1733 IMAGEHLP_LINE64 line64;
1734
1735 line64.SizeOfStruct = sizeof(line64);
1736 copy_line_64_from_32(&line64, Line);
1737 if (!SymGetLinePrev64(hProcess, &line64)) return FALSE;
1738 copy_line_32_from_64(Line, &line64);
1739 return TRUE;
1740 }
1741
1742 BOOL symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line)
1743 {
1744 struct line_info* li;
1745
1746 if (line->Key == 0) return FALSE;
1747 li = line->Key;
1748 while (!li->is_last)
1749 {
1750 li++;
1751 if (!li->is_source_file)
1752 {
1753 line->LineNumber = li->line_number;
1754 line->Address = li->u.pc_offset;
1755 line->Key = li;
1756 return TRUE;
1757 }
1758 line->FileName = (char*)source_get(module, li->u.source_file);
1759 }
1760 return FALSE;
1761 }
1762
1763 /******************************************************************
1764 * SymGetLineNext64 (DBGHELP.@)
1765 *
1766 */
1767 BOOL WINAPI SymGetLineNext64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
1768 {
1769 struct module_pair pair;
1770
1771 TRACE("(%p %p)\n", hProcess, Line);
1772
1773 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1774 pair.pcs = process_find_by_handle(hProcess);
1775 if (!pair.pcs) return FALSE;
1776 pair.requested = module_find_by_addr(pair.pcs, Line->Address, DMT_UNKNOWN);
1777 if (!module_get_debug(&pair)) return FALSE;
1778
1779 if (symt_get_func_line_next(pair.effective, Line)) return TRUE;
1780 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
1781 return FALSE;
1782 }
1783
1784 /******************************************************************
1785 * SymGetLineNext (DBGHELP.@)
1786 *
1787 */
1788 BOOL WINAPI SymGetLineNext(HANDLE hProcess, PIMAGEHLP_LINE Line)
1789 {
1790 IMAGEHLP_LINE64 line64;
1791
1792 line64.SizeOfStruct = sizeof(line64);
1793 copy_line_64_from_32(&line64, Line);
1794 if (!SymGetLineNext64(hProcess, &line64)) return FALSE;
1795 copy_line_32_from_64(Line, &line64);
1796 return TRUE;
1797 }
1798
1799 /***********************************************************************
1800 * SymUnDName (DBGHELP.@)
1801 */
1802 BOOL WINAPI SymUnDName(PIMAGEHLP_SYMBOL sym, PSTR UnDecName, DWORD UnDecNameLength)
1803 {
1804 return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
1805 UNDNAME_COMPLETE) != 0;
1806 }
1807
1808 /***********************************************************************
1809 * SymUnDName64 (DBGHELP.@)
1810 */
1811 BOOL WINAPI SymUnDName64(PIMAGEHLP_SYMBOL64 sym, PSTR UnDecName, DWORD UnDecNameLength)
1812 {
1813 return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
1814 UNDNAME_COMPLETE) != 0;
1815 }
1816
1817 static void* und_alloc(size_t len) { return HeapAlloc(GetProcessHeap(), 0, len); }
1818 static void und_free (void* ptr) { HeapFree(GetProcessHeap(), 0, ptr); }
1819
1820 /***********************************************************************
1821 * UnDecorateSymbolName (DBGHELP.@)
1822 */
1823 DWORD WINAPI UnDecorateSymbolName(PCSTR DecoratedName, PSTR UnDecoratedName,
1824 DWORD UndecoratedLength, DWORD Flags)
1825 {
1826 /* undocumented from msvcrt */
1827 static char* (*p_undname)(char*, const char*, int, void* (*)(size_t), void (*)(void*), unsigned short);
1828 static const WCHAR szMsvcrt[] = {'m','s','v','c','r','t','.','d','l','l',0};
1829
1830 TRACE("(%s, %p, %d, 0x%08x)\n",
1831 debugstr_a(DecoratedName), UnDecoratedName, UndecoratedLength, Flags);
1832
1833 if (!p_undname)
1834 {
1835 if (!hMsvcrt) hMsvcrt = LoadLibraryW(szMsvcrt);
1836 if (hMsvcrt) p_undname = (void*)GetProcAddress(hMsvcrt, "__unDName");
1837 if (!p_undname) return 0;
1838 }
1839
1840 if (!UnDecoratedName) return 0;
1841 if (!p_undname(UnDecoratedName, DecoratedName, UndecoratedLength,
1842 und_alloc, und_free, Flags))
1843 return 0;
1844 return strlen(UnDecoratedName);
1845 }
1846
1847 /******************************************************************
1848 * SymMatchString (DBGHELP.@)
1849 *
1850 */
1851 BOOL WINAPI SymMatchString(PCSTR string, PCSTR re, BOOL _case)
1852 {
1853 regex_t preg;
1854 BOOL ret;
1855
1856 TRACE("%s %s %c\n", string, re, _case ? 'Y' : 'N');
1857
1858 compile_regex(re, -1, &preg, _case);
1859 ret = match_regexp(&preg, string);
1860 regfree(&preg);
1861 return ret;
1862 }
1863
1864 /******************************************************************
1865 * SymSearch (DBGHELP.@)
1866 */
1867 BOOL WINAPI SymSearch(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
1868 DWORD SymTag, PCSTR Mask, DWORD64 Address,
1869 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
1870 PVOID UserContext, DWORD Options)
1871 {
1872 struct sym_enum se;
1873
1874 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1875 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, Mask,
1876 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
1877 UserContext, Options);
1878
1879 if (Options != SYMSEARCH_GLOBALSONLY)
1880 {
1881 FIXME("Unsupported searching with options (%x)\n", Options);
1882 SetLastError(ERROR_INVALID_PARAMETER);
1883 return FALSE;
1884 }
1885
1886 se.cb = EnumSymbolsCallback;
1887 se.user = UserContext;
1888 se.index = Index;
1889 se.tag = SymTag;
1890 se.addr = Address;
1891 se.sym_info = (PSYMBOL_INFO)se.buffer;
1892
1893 return sym_enum(hProcess, BaseOfDll, Mask, &se);
1894 }
1895
1896 /******************************************************************
1897 * SymSearchW (DBGHELP.@)
1898 */
1899 BOOL WINAPI SymSearchW(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
1900 DWORD SymTag, PCWSTR Mask, DWORD64 Address,
1901 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
1902 PVOID UserContext, DWORD Options)
1903 {
1904 struct sym_enumW sew;
1905 BOOL ret = FALSE;
1906 char* maskA = NULL;
1907
1908 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1909 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, debugstr_w(Mask),
1910 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
1911 UserContext, Options);
1912
1913 sew.ctx = UserContext;
1914 sew.cb = EnumSymbolsCallback;
1915 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
1916
1917 if (Mask)
1918 {
1919 unsigned len = WideCharToMultiByte(CP_ACP, 0, Mask, -1, NULL, 0, NULL, NULL);
1920 maskA = HeapAlloc(GetProcessHeap(), 0, len);
1921 if (!maskA) return FALSE;
1922 WideCharToMultiByte(CP_ACP, 0, Mask, -1, maskA, len, NULL, NULL);
1923 }
1924 ret = SymSearch(hProcess, BaseOfDll, Index, SymTag, maskA, Address,
1925 sym_enumW, &sew, Options);
1926 HeapFree(GetProcessHeap(), 0, maskA);
1927
1928 return ret;
1929 }
1930
1931 /******************************************************************
1932 * SymAddSymbol (DBGHELP.@)
1933 *
1934 */
1935 BOOL WINAPI SymAddSymbol(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR name,
1936 DWORD64 addr, DWORD size, DWORD flags)
1937 {
1938 WCHAR nameW[MAX_SYM_NAME];
1939
1940 MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, sizeof(nameW) / sizeof(WCHAR));
1941 return SymAddSymbolW(hProcess, BaseOfDll, nameW, addr, size, flags);
1942 }
1943
1944 /******************************************************************
1945 * SymAddSymbolW (DBGHELP.@)
1946 *
1947 */
1948 BOOL WINAPI SymAddSymbolW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR name,
1949 DWORD64 addr, DWORD size, DWORD flags)
1950 {
1951 struct module_pair pair;
1952
1953 TRACE("(%p %s %s %u)\n", hProcess, wine_dbgstr_w(name), wine_dbgstr_longlong(addr), size);
1954
1955 pair.pcs = process_find_by_handle(hProcess);
1956 if (!pair.pcs) return FALSE;
1957 pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
1958 if (!module_get_debug(&pair)) return FALSE;
1959
1960 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1961 return FALSE;
1962 }
1963
1964 /******************************************************************
1965 * SymSetScopeFromAddr (DBGHELP.@)
1966 */
1967 BOOL WINAPI SymSetScopeFromAddr(HANDLE hProcess, ULONG64 addr)
1968 {
1969 struct process* pcs;
1970
1971 FIXME("(%p %s): stub\n", hProcess, wine_dbgstr_longlong(addr));
1972
1973 if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
1974 return TRUE;
1975 }
1976
1977 /******************************************************************
1978 * SymEnumLines (DBGHELP.@)
1979 *
1980 */
1981 BOOL WINAPI SymEnumLines(HANDLE hProcess, ULONG64 base, PCSTR compiland,
1982 PCSTR srcfile, PSYM_ENUMLINES_CALLBACK cb, PVOID user)
1983 {
1984 struct module_pair pair;
1985 struct hash_table_iter hti;
1986 struct symt_ht* sym;
1987 regex_t re;
1988 struct line_info* dli;
1989 void* ptr;
1990 SRCCODEINFO sci;
1991 const char* file;
1992
1993 if (!cb) return FALSE;
1994 if (!(dbghelp_options & SYMOPT_LOAD_LINES)) return TRUE;
1995
1996 pair.pcs = process_find_by_handle(hProcess);
1997 if (!pair.pcs) return FALSE;
1998 if (compiland) FIXME("Unsupported yet (filtering on compiland %s)\n", compiland);
1999 pair.requested = module_find_by_addr(pair.pcs, base, DMT_UNKNOWN);
2000 if (!module_get_debug(&pair)) return FALSE;
2001 if (!compile_file_regex(&re, srcfile)) return FALSE;
2002
2003 sci.SizeOfStruct = sizeof(sci);
2004 sci.ModBase = base;
2005
2006 hash_table_iter_init(&pair.effective->ht_symbols, &hti, NULL);
2007 while ((ptr = hash_table_iter_up(&hti)))
2008 {
2009 unsigned int i;
2010
2011 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
2012 if (sym->symt.tag != SymTagFunction) continue;
2013
2014 sci.FileName[0] = '\0';
2015 for (i=0; i<vector_length(&((struct symt_function*)sym)->vlines); i++)
2016 {
2017 dli = vector_at(&((struct symt_function*)sym)->vlines, i);
2018 if (dli->is_source_file)
2019 {
2020 file = source_get(pair.effective, dli->u.source_file);
2021 if (!match_regexp(&re, file)) file = "";
2022 strcpy(sci.FileName, file);
2023 }
2024 else if (sci.FileName[0])
2025 {
2026 sci.Key = dli;
2027 sci.Obj[0] = '\0'; /* FIXME */
2028 sci.LineNumber = dli->line_number;
2029 sci.Address = dli->u.pc_offset;
2030 if (!cb(&sci, user)) break;
2031 }
2032 }
2033 }
2034 regfree(&re);
2035 return TRUE;
2036 }
2037
2038 BOOL WINAPI SymGetLineFromName(HANDLE hProcess, PCSTR ModuleName, PCSTR FileName,
2039 DWORD dwLineNumber, PLONG plDisplacement, PIMAGEHLP_LINE Line)
2040 {
2041 FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, ModuleName, FileName,
2042 dwLineNumber, plDisplacement, Line);
2043 return FALSE;
2044 }
2045
2046 BOOL WINAPI SymGetLineFromName64(HANDLE hProcess, PCSTR ModuleName, PCSTR FileName,
2047 DWORD dwLineNumber, PLONG lpDisplacement, PIMAGEHLP_LINE64 Line)
2048 {
2049 FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, ModuleName, FileName,
2050 dwLineNumber, lpDisplacement, Line);
2051 return FALSE;
2052 }
2053
2054 BOOL WINAPI SymGetLineFromNameW64(HANDLE hProcess, PCWSTR ModuleName, PCWSTR FileName,
2055 DWORD dwLineNumber, PLONG plDisplacement, PIMAGEHLP_LINEW64 Line)
2056 {
2057 FIXME("(%p) (%s, %s, %d %p %p): stub\n", hProcess, debugstr_w(ModuleName), debugstr_w(FileName),
2058 dwLineNumber, plDisplacement, Line);
2059 return FALSE;
2060 }
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