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push 955563f995be8b0942dbb757ceb5b3a4c8ccafbf
[wine/hacks.git] / dlls / dbghelp / symbol.c
blob3e70e85f4aeb9cd9937416b24427220e1876c2d7
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(const struct module* module, int idx, ULONG64 addr)
52 {
53 ULONG64 ref;
54
55 symt_get_info(&module->addr_sorttab[idx]->symt, TI_GET_ADDRESS, &ref);
56 return cmp_addr(ref, addr);
57 }
58
59 int symt_cmp_addr(const void* p1, const void* p2)
60 {
61 const struct symt* sym1 = *(const struct symt* const *)p1;
62 const struct symt* sym2 = *(const struct symt* const *)p2;
63 ULONG64 a1, a2;
64
65 symt_get_info(sym1, TI_GET_ADDRESS, &a1);
66 symt_get_info(sym2, TI_GET_ADDRESS, &a2);
67 return cmp_addr(a1, a2);
68 }
69
70 #ifdef HAVE_REGEX_H
71
72 /* transforms a dbghelp's regular expression into a POSIX one
73 * Here are the valid dbghelp reg ex characters:
74 * * 0 or more characters
75 * ? a single character
76 * [] list
77 * # 0 or more of preceding char
78 * + 1 or more of preceding char
79 * escapes \ on #, ?, [, ], *, +. don't work on -
80 */
81 static void compile_regex(const char* str, int numchar, regex_t* re, BOOL _case)
82 {
83 char *mask, *p;
84 BOOL in_escape = FALSE;
85 unsigned flags = REG_NOSUB;
86
87 if (numchar == -1) numchar = strlen( str );
88
89 p = mask = HeapAlloc( GetProcessHeap(), 0, 2 * numchar + 3 );
90 *p++ = '^';
91
92 while (*str && numchar--)
93 {
94 /* FIXME: this shouldn't be valid on '-' */
95 if (in_escape)
96 {
97 *p++ = '\\';
98 *p++ = *str;
99 in_escape = FALSE;
100 }
101 else switch (*str)
102 {
103 case '\\': in_escape = TRUE; break;
104 case '*': *p++ = '.'; *p++ = '*'; break;
105 case '?': *p++ = '.'; break;
106 case '#': *p++ = '*'; break;
107 /* escape some valid characters in dbghelp reg exp:s */
108 case '$': *p++ = '\\'; *p++ = '$'; break;
109 /* +, [, ], - are the same in dbghelp & POSIX, use them as any other char */
110 default: *p++ = *str; break;
111 }
112 str++;
113 }
114 if (in_escape)
115 {
116 *p++ = '\\';
117 *p++ = '\\';
118 }
119 *p++ = '$';
120 *p = 0;
121 if (_case) flags |= REG_ICASE;
122 if (regcomp(re, mask, flags)) FIXME("Couldn't compile %s\n", mask);
123 HeapFree(GetProcessHeap(), 0, mask);
124 }
125
126 static BOOL compile_file_regex(regex_t* re, const char* srcfile)
127 {
128 char *mask, *p;
129 BOOL ret;
130
131 if (!srcfile || !*srcfile) return regcomp(re, ".*", REG_NOSUB);
132
133 p = mask = HeapAlloc(GetProcessHeap(), 0, 5 * strlen(srcfile) + 4);
134 *p++ = '^';
135 while (*srcfile)
136 {
137 switch (*srcfile)
138 {
139 case '\\':
140 case '/':
141 *p++ = '[';
142 *p++ = '\\';
143 *p++ = '\\';
144 *p++ = '/';
145 *p++ = ']';
146 break;
147 case '.':
148 *p++ = '\\';
149 *p++ = '.';
150 break;
151 default:
152 *p++ = *srcfile;
153 break;
154 }
155 srcfile++;
156 }
157 *p++ = '$';
158 *p = 0;
159 ret = !regcomp(re, mask, REG_NOSUB);
160 HeapFree(GetProcessHeap(), 0, mask);
161 if (!ret)
162 {
163 FIXME("Couldn't compile %s\n", mask);
164 SetLastError(ERROR_INVALID_PARAMETER);
165 }
166 return ret;
167 }
168
169 static int match_regexp( const regex_t *re, const char *str )
170 {
171 return !regexec( re, str, 0, NULL, 0 );
172 }
173
174 #else /* HAVE_REGEX_H */
175
176 /* if we don't have regexp support, fall back to a simple string comparison */
177
178 typedef struct
179 {
180 char *str;
181 BOOL icase;
182 } regex_t;
183
184 static void compile_regex(const char* str, int numchar, regex_t* re, BOOL _case)
185 {
186 if (numchar == -1) numchar = strlen( str );
187
188 re->str = HeapAlloc( GetProcessHeap(), 0, numchar + 1 );
189 memcpy( re->str, str, numchar );
190 re->str[numchar] = 0;
191 re->icase = _case;
192 }
193
194 static BOOL compile_file_regex(regex_t* re, const char* srcfile)
195 {
196 if (!srcfile || !*srcfile) re->str = NULL;
197 else compile_regex( srcfile, -1, re, FALSE );
198 return TRUE;
199 }
200
201 static int match_regexp( const regex_t *re, const char *str )
202 {
203 if (!re->str) return 1;
204 if (re->icase) return !lstrcmpiA( re->str, str );
205 return !strcmp( re->str, str );
206 }
207
208 static void regfree( regex_t *re )
209 {
210 HeapFree( GetProcessHeap(), 0, re->str );
211 }
212
213 #endif /* HAVE_REGEX_H */
214
215 struct symt_compiland* symt_new_compiland(struct module* module,
216 unsigned long address, unsigned src_idx)
217 {
218 struct symt_compiland* sym;
219
220 TRACE_(dbghelp_symt)("Adding compiland symbol %s:%s\n",
221 debugstr_w(module->module.ModuleName), source_get(module, src_idx));
222 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
223 {
224 sym->symt.tag = SymTagCompiland;
225 sym->address = address;
226 sym->source = src_idx;
227 vector_init(&sym->vchildren, sizeof(struct symt*), 32);
228 }
229 return sym;
230 }
231
232 struct symt_public* symt_new_public(struct module* module,
233 struct symt_compiland* compiland,
234 const char* name,
235 unsigned long address, unsigned size,
236 BOOL in_code, BOOL is_func)
237 {
238 struct symt_public* sym;
239 struct symt** p;
240
241 TRACE_(dbghelp_symt)("Adding public symbol %s:%s @%lx\n",
242 debugstr_w(module->module.ModuleName), name, address);
243 if ((dbghelp_options & SYMOPT_AUTO_PUBLICS) &&
244 symt_find_nearest(module, address) != NULL)
245 return NULL;
246 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
247 {
248 sym->symt.tag = SymTagPublicSymbol;
249 sym->hash_elt.name = pool_strdup(&module->pool, name);
250 hash_table_add(&module->ht_symbols, &sym->hash_elt);
251 module->sortlist_valid = FALSE;
252 sym->container = compiland ? &compiland->symt : NULL;
253 sym->address = address;
254 sym->size = size;
255 sym->in_code = in_code;
256 sym->is_function = is_func;
257 if (compiland)
258 {
259 p = vector_add(&compiland->vchildren, &module->pool);
260 *p = &sym->symt;
261 }
262 }
263 return sym;
264 }
265
266 struct symt_data* symt_new_global_variable(struct module* module,
267 struct symt_compiland* compiland,
268 const char* name, unsigned is_static,
269 unsigned long addr, unsigned long size,
270 struct symt* type)
271 {
272 struct symt_data* sym;
273 struct symt** p;
274 DWORD64 tsz;
275
276 TRACE_(dbghelp_symt)("Adding global symbol %s:%s @%lx %p\n",
277 debugstr_w(module->module.ModuleName), name, addr, type);
278 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
279 {
280 sym->symt.tag = SymTagData;
281 sym->hash_elt.name = pool_strdup(&module->pool, name);
282 hash_table_add(&module->ht_symbols, &sym->hash_elt);
283 module->sortlist_valid = FALSE;
284 sym->kind = is_static ? DataIsFileStatic : DataIsGlobal;
285 sym->container = compiland ? &compiland->symt : NULL;
286 sym->type = type;
287 sym->u.var.offset = addr;
288 if (type && size && symt_get_info(type, TI_GET_LENGTH, &tsz))
289 {
290 if (tsz != size)
291 FIXME("Size mismatch for %s.%s between type (%s) and src (%lu)\n",
292 debugstr_w(module->module.ModuleName), name,
293 wine_dbgstr_longlong(tsz), size);
294 }
295 if (compiland)
296 {
297 p = vector_add(&compiland->vchildren, &module->pool);
298 *p = &sym->symt;
299 }
300 }
301 return sym;
302 }
303
304 struct symt_function* symt_new_function(struct module* module,
305 struct symt_compiland* compiland,
306 const char* name,
307 unsigned long addr, unsigned long size,
308 struct symt* sig_type)
309 {
310 struct symt_function* sym;
311 struct symt** p;
312
313 TRACE_(dbghelp_symt)("Adding global function %s:%s @%lx-%lx\n",
314 debugstr_w(module->module.ModuleName), name, addr, addr + size - 1);
315
316 assert(!sig_type || sig_type->tag == SymTagFunctionType);
317 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
318 {
319 sym->symt.tag = SymTagFunction;
320 sym->hash_elt.name = pool_strdup(&module->pool, name);
321 hash_table_add(&module->ht_symbols, &sym->hash_elt);
322 module->sortlist_valid = FALSE;
323 sym->container = &compiland->symt;
324 sym->address = addr;
325 sym->type = sig_type;
326 sym->size = size;
327 vector_init(&sym->vlines, sizeof(struct line_info), 64);
328 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
329 if (compiland)
330 {
331 p = vector_add(&compiland->vchildren, &module->pool);
332 *p = &sym->symt;
333 }
334 }
335 return sym;
336 }
337
338 void symt_add_func_line(struct module* module, struct symt_function* func,
339 unsigned source_idx, int line_num, unsigned long offset)
340 {
341 struct line_info* dli;
342 BOOL last_matches = FALSE;
343 int i;
344
345 if (func == NULL || !(dbghelp_options & SYMOPT_LOAD_LINES)) return;
346
347 TRACE_(dbghelp_symt)("(%p)%s:%lx %s:%u\n",
348 func, func->hash_elt.name, offset,
349 source_get(module, source_idx), line_num);
350
351 assert(func->symt.tag == SymTagFunction);
352
353 for (i=vector_length(&func->vlines)-1; i>=0; i--)
354 {
355 dli = vector_at(&func->vlines, i);
356 if (dli->is_source_file)
357 {
358 last_matches = (source_idx == dli->u.source_file);
359 break;
360 }
361 }
362
363 if (!last_matches)
364 {
365 /* we shouldn't have line changes on first line of function */
366 dli = vector_add(&func->vlines, &module->pool);
367 dli->is_source_file = 1;
368 dli->is_first = dli->is_last = 0;
369 dli->line_number = 0;
370 dli->u.source_file = source_idx;
371 }
372 dli = vector_add(&func->vlines, &module->pool);
373 dli->is_source_file = 0;
374 dli->is_first = dli->is_last = 0;
375 dli->line_number = line_num;
376 dli->u.pc_offset = func->address + offset;
377 }
378
379 /******************************************************************
380 * symt_add_func_local
381 *
382 * Adds a new local/parameter to a given function:
383 * In any cases, dt tells whether it's a local variable or a parameter
384 * If regno it's not 0:
385 * - then variable is stored in a register
386 * - otherwise, value is referenced by register + offset
387 * Otherwise, the variable is stored on the stack:
388 * - offset is then the offset from the frame register
389 */
390 struct symt_data* symt_add_func_local(struct module* module,
391 struct symt_function* func,
392 enum DataKind dt,
393 const struct location* loc,
394 struct symt_block* block,
395 struct symt* type, const char* name)
396 {
397 struct symt_data* locsym;
398 struct symt** p;
399
400 TRACE_(dbghelp_symt)("Adding local symbol (%s:%s): %s %p\n",
401 debugstr_w(module->module.ModuleName), func->hash_elt.name,
402 name, type);
403
404 assert(func);
405 assert(func->symt.tag == SymTagFunction);
406 assert(dt == DataIsParam || dt == DataIsLocal);
407
408 locsym = pool_alloc(&module->pool, sizeof(*locsym));
409 locsym->symt.tag = SymTagData;
410 locsym->hash_elt.name = pool_strdup(&module->pool, name);
411 locsym->hash_elt.next = NULL;
412 locsym->kind = dt;
413 locsym->container = &block->symt;
414 locsym->type = type;
415 locsym->u.var = *loc;
416 if (block)
417 p = vector_add(&block->vchildren, &module->pool);
418 else
419 p = vector_add(&func->vchildren, &module->pool);
420 *p = &locsym->symt;
421 return locsym;
422 }
423
424
425 struct symt_block* symt_open_func_block(struct module* module,
426 struct symt_function* func,
427 struct symt_block* parent_block,
428 unsigned pc, unsigned len)
429 {
430 struct symt_block* block;
431 struct symt** p;
432
433 assert(func);
434 assert(func->symt.tag == SymTagFunction);
435
436 assert(!parent_block || parent_block->symt.tag == SymTagBlock);
437 block = pool_alloc(&module->pool, sizeof(*block));
438 block->symt.tag = SymTagBlock;
439 block->address = func->address + pc;
440 block->size = len;
441 block->container = parent_block ? &parent_block->symt : &func->symt;
442 vector_init(&block->vchildren, sizeof(struct symt*), 4);
443 if (parent_block)
444 p = vector_add(&parent_block->vchildren, &module->pool);
445 else
446 p = vector_add(&func->vchildren, &module->pool);
447 *p = &block->symt;
448
449 return block;
450 }
451
452 struct symt_block* symt_close_func_block(struct module* module,
453 struct symt_function* func,
454 struct symt_block* block, unsigned pc)
455 {
456 assert(func);
457 assert(func->symt.tag == SymTagFunction);
458
459 if (pc) block->size = func->address + pc - block->address;
460 return (block->container->tag == SymTagBlock) ?
461 GET_ENTRY(block->container, struct symt_block, symt) : NULL;
462 }
463
464 struct symt_hierarchy_point* symt_add_function_point(struct module* module,
465 struct symt_function* func,
466 enum SymTagEnum point,
467 const struct location* loc,
468 const char* name)
469 {
470 struct symt_hierarchy_point*sym;
471 struct symt** p;
472
473 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
474 {
475 sym->symt.tag = point;
476 sym->parent = &func->symt;
477 sym->loc = *loc;
478 sym->hash_elt.name = name ? pool_strdup(&module->pool, name) : NULL;
479 p = vector_add(&func->vchildren, &module->pool);
480 *p = &sym->symt;
481 }
482 return sym;
483 }
484
485 BOOL symt_normalize_function(struct module* module, struct symt_function* func)
486 {
487 unsigned len;
488 struct line_info* dli;
489
490 assert(func);
491 /* We aren't adding any more locals or line numbers to this function.
492 * Free any spare memory that we might have allocated.
493 */
494 assert(func->symt.tag == SymTagFunction);
495
496 /* EPP vector_pool_normalize(&func->vlines, &module->pool); */
497 /* EPP vector_pool_normalize(&func->vchildren, &module->pool); */
498
499 len = vector_length(&func->vlines);
500 if (len--)
501 {
502 dli = vector_at(&func->vlines, 0); dli->is_first = 1;
503 dli = vector_at(&func->vlines, len); dli->is_last = 1;
504 }
505 return TRUE;
506 }
507
508 struct symt_thunk* symt_new_thunk(struct module* module,
509 struct symt_compiland* compiland,
510 const char* name, THUNK_ORDINAL ord,
511 unsigned long addr, unsigned long size)
512 {
513 struct symt_thunk* sym;
514
515 TRACE_(dbghelp_symt)("Adding global thunk %s:%s @%lx-%lx\n",
516 debugstr_w(module->module.ModuleName), name, addr, addr + size - 1);
517
518 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
519 {
520 sym->symt.tag = SymTagThunk;
521 sym->hash_elt.name = pool_strdup(&module->pool, name);
522 hash_table_add(&module->ht_symbols, &sym->hash_elt);
523 module->sortlist_valid = FALSE;
524 sym->container = &compiland->symt;
525 sym->address = addr;
526 sym->size = size;
527 sym->ordinal = ord;
528 if (compiland)
529 {
530 struct symt** p;
531 p = vector_add(&compiland->vchildren, &module->pool);
532 *p = &sym->symt;
533 }
534 }
535 return sym;
536 }
537
538 struct symt_data* symt_new_constant(struct module* module,
539 struct symt_compiland* compiland,
540 const char* name, struct symt* type,
541 const VARIANT* v)
542 {
543 struct symt_data* sym;
544
545 TRACE_(dbghelp_symt)("Adding constant value %s:%s\n",
546 debugstr_w(module->module.ModuleName), name);
547
548 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
549 {
550 sym->symt.tag = SymTagData;
551 sym->hash_elt.name = pool_strdup(&module->pool, name);
552 hash_table_add(&module->ht_symbols, &sym->hash_elt);
553 module->sortlist_valid = FALSE;
554 sym->kind = DataIsConstant;
555 sym->container = compiland ? &compiland->symt : NULL;
556 sym->type = type;
557 sym->u.value = *v;
558 if (compiland)
559 {
560 struct symt** p;
561 p = vector_add(&compiland->vchildren, &module->pool);
562 *p = &sym->symt;
563 }
564 }
565 return sym;
566 }
567
568 struct symt_hierarchy_point* symt_new_label(struct module* module,
569 struct symt_compiland* compiland,
570 const char* name, unsigned long address)
571 {
572 struct symt_hierarchy_point* sym;
573
574 TRACE_(dbghelp_symt)("Adding global label value %s:%s\n",
575 debugstr_w(module->module.ModuleName), name);
576
577 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
578 {
579 sym->symt.tag = SymTagLabel;
580 sym->hash_elt.name = pool_strdup(&module->pool, name);
581 hash_table_add(&module->ht_symbols, &sym->hash_elt);
582 module->sortlist_valid = FALSE;
583 sym->loc.kind = loc_absolute;
584 sym->loc.offset = address;
585 sym->parent = compiland ? &compiland->symt : NULL;
586 if (compiland)
587 {
588 struct symt** p;
589 p = vector_add(&compiland->vchildren, &module->pool);
590 *p = &sym->symt;
591 }
592 }
593 return sym;
594 }
595
596 /* expect sym_info->MaxNameLen to be set before being called */
597 static void symt_fill_sym_info(const struct module_pair* pair,
598 const struct symt_function* func,
599 const struct symt* sym, SYMBOL_INFO* sym_info)
600 {
601 const char* name;
602 DWORD64 size;
603
604 if (!symt_get_info(sym, TI_GET_TYPE, &sym_info->TypeIndex))
605 sym_info->TypeIndex = 0;
606 sym_info->info = (DWORD)sym;
607 sym_info->Reserved[0] = sym_info->Reserved[1] = 0;
608 if (!symt_get_info(sym, TI_GET_LENGTH, &size) &&
609 (!sym_info->TypeIndex ||
610 !symt_get_info((struct symt*)sym_info->TypeIndex, TI_GET_LENGTH, &size)))
611 size = 0;
612 sym_info->Size = (DWORD)size;
613 sym_info->ModBase = pair->requested->module.BaseOfImage;
614 sym_info->Flags = 0;
615 sym_info->Value = 0;
616
617 switch (sym->tag)
618 {
619 case SymTagData:
620 {
621 const struct symt_data* data = (const struct symt_data*)sym;
622 switch (data->kind)
623 {
624 case DataIsParam:
625 sym_info->Flags |= SYMFLAG_PARAMETER;
626 /* fall through */
627 case DataIsLocal:
628 {
629 struct location loc = data->u.var;
630
631 if (loc.kind >= loc_user)
632 pair->effective->loc_compute(pair->pcs, pair->effective, func, &loc);
633
634 switch (loc.kind)
635 {
636 case loc_error:
637 /* for now we report error cases as a negative register number */
638 sym_info->Flags |= SYMFLAG_LOCAL;
639 /* fall through */
640 case loc_register:
641 sym_info->Flags |= SYMFLAG_REGISTER;
642 sym_info->Register = loc.reg;
643 sym_info->Address = 0;
644 break;
645 case loc_regrel:
646 sym_info->Flags |= SYMFLAG_LOCAL | SYMFLAG_REGREL;
647 /* FIXME: it's i386 dependent !!! */
648 sym_info->Register = loc.reg ? loc.reg : CV_REG_EBP;
649 sym_info->Address = loc.offset;
650 break;
651 default:
652 FIXME("Shouldn't happen (kind=%d), debug reader backend is broken\n", loc.kind);
653 assert(0);
654 }
655 }
656 break;
657 case DataIsGlobal:
658 case DataIsFileStatic:
659 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
660 sym_info->Register = 0;
661 break;
662 case DataIsConstant:
663 sym_info->Flags |= SYMFLAG_VALUEPRESENT;
664 switch (data->u.value.n1.n2.vt)
665 {
666 case VT_I4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.lVal; break;
667 case VT_I2: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.iVal; break;
668 case VT_I1: sym_info->Value = (ULONG)(long)data->u.value.n1.n2.n3.cVal; break;
669 case VT_UI4: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.ulVal; break;
670 case VT_UI2: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.uiVal; break;
671 case VT_UI1: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.bVal; break;
672 case VT_I1 | VT_BYREF: sym_info->Value = (ULONG)data->u.value.n1.n2.n3.byref; break;
673 default:
674 FIXME("Unsupported variant type (%u)\n", data->u.value.n1.n2.vt);
675 sym_info->Value = 0;
676 break;
677 }
678 break;
679 default:
680 FIXME("Unhandled kind (%u) in sym data\n", data->kind);
681 }
682 }
683 break;
684 case SymTagPublicSymbol:
685 sym_info->Flags |= SYMFLAG_EXPORT;
686 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
687 break;
688 case SymTagFunction:
689 sym_info->Flags |= SYMFLAG_FUNCTION;
690 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
691 break;
692 case SymTagThunk:
693 sym_info->Flags |= SYMFLAG_THUNK;
694 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
695 break;
696 default:
697 symt_get_info(sym, TI_GET_ADDRESS, &sym_info->Address);
698 sym_info->Register = 0;
699 break;
700 }
701 sym_info->Scope = 0; /* FIXME */
702 sym_info->Tag = sym->tag;
703 name = symt_get_name(sym);
704 if (sym_info->MaxNameLen)
705 {
706 if (sym->tag != SymTagPublicSymbol || !(dbghelp_options & SYMOPT_UNDNAME) ||
707 (sym_info->NameLen = UnDecorateSymbolName(name, sym_info->Name,
708 sym_info->MaxNameLen, UNDNAME_NAME_ONLY) == 0))
709 {
710 sym_info->NameLen = min(strlen(name), sym_info->MaxNameLen - 1);
711 memcpy(sym_info->Name, name, sym_info->NameLen);
712 sym_info->Name[sym_info->NameLen] = '\0';
713 }
714 }
715 TRACE_(dbghelp_symt)("%p => %s %u %s\n",
716 sym, sym_info->Name, sym_info->Size,
717 wine_dbgstr_longlong(sym_info->Address));
718 }
719
720 struct sym_enum
721 {
722 PSYM_ENUMERATESYMBOLS_CALLBACK cb;
723 PVOID user;
724 SYMBOL_INFO* sym_info;
725 DWORD index;
726 DWORD tag;
727 DWORD64 addr;
728 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
729 };
730
731 static BOOL send_symbol(const struct sym_enum* se, const struct module_pair* pair,
732 const struct symt_function* func, const struct symt* sym)
733 {
734 symt_fill_sym_info(pair, func, sym, se->sym_info);
735 if (se->index && se->sym_info->info != se->index) return FALSE;
736 if (se->tag && se->sym_info->Tag != se->tag) return FALSE;
737 if (se->addr && !(se->addr >= se->sym_info->Address && se->addr < se->sym_info->Address + se->sym_info->Size)) return FALSE;
738 return !se->cb(se->sym_info, se->sym_info->Size, se->user);
739 }
740
741 static BOOL symt_enum_module(struct module_pair* pair, const regex_t* regex,
742 const struct sym_enum* se)
743 {
744 void* ptr;
745 struct symt_ht* sym = NULL;
746 struct hash_table_iter hti;
747
748 hash_table_iter_init(&pair->effective->ht_symbols, &hti, NULL);
749 while ((ptr = hash_table_iter_up(&hti)))
750 {
751 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
752 if (sym->hash_elt.name && match_regexp(regex, sym->hash_elt.name))
753 {
754 se->sym_info->SizeOfStruct = sizeof(SYMBOL_INFO);
755 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
756 if (send_symbol(se, pair, NULL, &sym->symt)) return TRUE;
757 }
758 }
759 return FALSE;
760 }
761
762 /***********************************************************************
763 * resort_symbols
764 *
765 * Rebuild sorted list of symbols for a module.
766 */
767 static BOOL resort_symbols(struct module* module)
768 {
769 void* ptr;
770 struct symt_ht* sym;
771 struct hash_table_iter hti;
772 ULONG64 addr;
773
774 if (!(module->module.NumSyms = module->ht_symbols.num_elts))
775 return FALSE;
776
777 if (module->addr_sorttab)
778 module->addr_sorttab = HeapReAlloc(GetProcessHeap(), 0,
779 module->addr_sorttab,
780 module->module.NumSyms * sizeof(struct symt_ht*));
781 else
782 module->addr_sorttab = HeapAlloc(GetProcessHeap(), 0,
783 module->module.NumSyms * sizeof(struct symt_ht*));
784 if (!module->addr_sorttab) return FALSE;
785
786 module->num_sorttab = 0;
787 hash_table_iter_init(&module->ht_symbols, &hti, NULL);
788 while ((ptr = hash_table_iter_up(&hti)))
789 {
790 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
791 assert(sym);
792 /* Don't store in sorttab symbol without address, they are of
793 * no use here (e.g. constant values)
794 * As the number of those symbols is very couple (a couple per module)
795 * we don't bother for the unused spots at the end of addr_sorttab
796 */
797 if (symt_get_info(&sym->symt, TI_GET_ADDRESS, &addr))
798 module->addr_sorttab[module->num_sorttab++] = sym;
799 }
800 qsort(module->addr_sorttab, module->num_sorttab, sizeof(struct symt_ht*), symt_cmp_addr);
801 return module->sortlist_valid = TRUE;
802 }
803
804 static void symt_get_length(struct symt* symt, ULONG64* size)
805 {
806 DWORD type_index;
807
808 if (symt_get_info(symt, TI_GET_LENGTH, size) && *size)
809 return;
810
811 if (symt_get_info(symt, TI_GET_TYPE, &type_index) &&
812 symt_get_info((struct symt*)type_index, TI_GET_LENGTH, size)) return;
813 *size = 0x1000; /* arbitrary value */
814 }
815
816 /* assume addr is in module */
817 struct symt_ht* symt_find_nearest(struct module* module, DWORD addr)
818 {
819 int mid, high, low;
820 ULONG64 ref_addr, ref_size;
821
822 if (!module->sortlist_valid || !module->addr_sorttab)
823 {
824 if (!resort_symbols(module)) return NULL;
825 }
826
827 /*
828 * Binary search to find closest symbol.
829 */
830 low = 0;
831 high = module->num_sorttab;
832
833 symt_get_info(&module->addr_sorttab[0]->symt, TI_GET_ADDRESS, &ref_addr);
834 if (addr < ref_addr) return NULL;
835 if (high)
836 {
837 symt_get_info(&module->addr_sorttab[high - 1]->symt, TI_GET_ADDRESS, &ref_addr);
838 symt_get_length(&module->addr_sorttab[high - 1]->symt, &ref_size);
839 if (addr >= ref_addr + ref_size) return NULL;
840 }
841
842 while (high > low + 1)
843 {
844 mid = (high + low) / 2;
845 if (cmp_sorttab_addr(module, mid, addr) < 0)
846 low = mid;
847 else
848 high = mid;
849 }
850 if (low != high && high != module->num_sorttab &&
851 cmp_sorttab_addr(module, high, addr) <= 0)
852 low = high;
853
854 /* If found symbol is a public symbol, check if there are any other entries that
855 * might also have the same address, but would get better information
856 */
857 if (module->addr_sorttab[low]->symt.tag == SymTagPublicSymbol)
858 {
859 symt_get_info(&module->addr_sorttab[low]->symt, TI_GET_ADDRESS, &ref_addr);
860 if (low > 0 &&
861 module->addr_sorttab[low - 1]->symt.tag != SymTagPublicSymbol &&
862 !cmp_sorttab_addr(module, low - 1, ref_addr))
863 low--;
864 else if (low < module->num_sorttab - 1 &&
865 module->addr_sorttab[low + 1]->symt.tag != SymTagPublicSymbol &&
866 !cmp_sorttab_addr(module, low + 1, ref_addr))
867 low++;
868 }
869 /* finally check that we fit into the found symbol */
870 symt_get_info(&module->addr_sorttab[low]->symt, TI_GET_ADDRESS, &ref_addr);
871 if (addr < ref_addr) return NULL;
872 symt_get_length(&module->addr_sorttab[low]->symt, &ref_size);
873 if (addr >= ref_addr + ref_size) return NULL;
874
875 return module->addr_sorttab[low];
876 }
877
878 static BOOL symt_enum_locals_helper(struct module_pair* pair,
879 regex_t* preg, const struct sym_enum* se,
880 struct symt_function* func, const struct vector* v)
881 {
882 struct symt* lsym = NULL;
883 DWORD pc = pair->pcs->ctx_frame.InstructionOffset;
884 unsigned int i;
885
886 for (i=0; i<vector_length(v); i++)
887 {
888 lsym = *(struct symt**)vector_at(v, i);
889 switch (lsym->tag)
890 {
891 case SymTagBlock:
892 {
893 struct symt_block* block = (struct symt_block*)lsym;
894 if (pc < block->address || block->address + block->size <= pc)
895 continue;
896 if (!symt_enum_locals_helper(pair, preg, se, func, &block->vchildren))
897 return FALSE;
898 }
899 break;
900 case SymTagData:
901 if (match_regexp(preg, symt_get_name(lsym)))
902 {
903 if (send_symbol(se, pair, func, lsym)) return FALSE;
904 }
905 break;
906 case SymTagLabel:
907 case SymTagFuncDebugStart:
908 case SymTagFuncDebugEnd:
909 case SymTagCustom:
910 break;
911 default:
912 FIXME("Unknown type: %u (%x)\n", lsym->tag, lsym->tag);
913 assert(0);
914 }
915 }
916 return TRUE;
917 }
918
919 static BOOL symt_enum_locals(struct process* pcs, const char* mask,
920 const struct sym_enum* se)
921 {
922 struct module_pair pair;
923 struct symt_ht* sym;
924 DWORD pc = pcs->ctx_frame.InstructionOffset;
925
926 se->sym_info->SizeOfStruct = sizeof(*se->sym_info);
927 se->sym_info->MaxNameLen = sizeof(se->buffer) - sizeof(SYMBOL_INFO);
928
929 pair.pcs = pcs;
930 pair.requested = module_find_by_addr(pair.pcs, pc, DMT_UNKNOWN);
931 if (!module_get_debug(&pair)) return FALSE;
932 if ((sym = symt_find_nearest(pair.effective, pc)) == NULL) return FALSE;
933
934 if (sym->symt.tag == SymTagFunction)
935 {
936 BOOL ret;
937 regex_t preg;
938
939 compile_regex(mask ? mask : "*", -1, &preg,
940 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
941 ret = symt_enum_locals_helper(&pair, &preg, se, (struct symt_function*)sym,
942 &((struct symt_function*)sym)->vchildren);
943 regfree(&preg);
944 return ret;
945
946 }
947 return send_symbol(se, &pair, NULL, &sym->symt);
948 }
949
950 /******************************************************************
951 * copy_symbolW
952 *
953 * Helper for transforming an ANSI symbol info into a UNICODE one.
954 * Assume that MaxNameLen is the same for both version (A & W).
955 */
956 void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si)
957 {
958 siw->SizeOfStruct = si->SizeOfStruct;
959 siw->TypeIndex = si->TypeIndex;
960 siw->Reserved[0] = si->Reserved[0];
961 siw->Reserved[1] = si->Reserved[1];
962 siw->Index = si->info; /* FIXME: see dbghelp.h */
963 siw->Size = si->Size;
964 siw->ModBase = si->ModBase;
965 siw->Flags = si->Flags;
966 siw->Value = si->Value;
967 siw->Address = si->Address;
968 siw->Register = si->Register;
969 siw->Scope = si->Scope;
970 siw->Tag = si->Tag;
971 siw->NameLen = si->NameLen;
972 siw->MaxNameLen = si->MaxNameLen;
973 MultiByteToWideChar(CP_ACP, 0, si->Name, -1, siw->Name, siw->MaxNameLen);
974 }
975
976 /******************************************************************
977 * sym_enum
978 *
979 * Core routine for most of the enumeration of symbols
980 */
981 static BOOL sym_enum(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
982 const struct sym_enum* se)
983 {
984 struct module_pair pair;
985 const char* bang;
986 regex_t mod_regex, sym_regex;
987
988 pair.pcs = process_find_by_handle(hProcess);
989 if (BaseOfDll == 0)
990 {
991 /* do local variables ? */
992 if (!Mask || !(bang = strchr(Mask, '!')))
993 return symt_enum_locals(pair.pcs, Mask, se);
994
995 if (bang == Mask) return FALSE;
996
997 compile_regex(Mask, bang - Mask, &mod_regex, TRUE);
998 compile_regex(bang + 1, -1, &sym_regex,
999 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
1000
1001 for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
1002 {
1003 if (pair.requested->type == DMT_PE && module_get_debug(&pair))
1004 {
1005 if (match_regexp(&mod_regex, pair.requested->module_name) &&
1006 symt_enum_module(&pair, &sym_regex, se))
1007 break;
1008 }
1009 }
1010 /* not found in PE modules, retry on the ELF ones
1011 */
1012 if (!pair.requested && (dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES))
1013 {
1014 for (pair.requested = pair.pcs->lmodules; pair.requested; pair.requested = pair.requested->next)
1015 {
1016 if ((pair.requested->type == DMT_ELF || pair.requested->type == DMT_MACHO) &&
1017 !module_get_containee(pair.pcs, pair.requested) &&
1018 module_get_debug(&pair))
1019 {
1020 if (match_regexp(&mod_regex, pair.requested->module_name) &&
1021 symt_enum_module(&pair, &sym_regex, se))
1022 break;
1023 }
1024 }
1025 }
1026 regfree(&mod_regex);
1027 regfree(&sym_regex);
1028 return TRUE;
1029 }
1030 pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
1031 if (!module_get_debug(&pair))
1032 return FALSE;
1033
1034 /* we always ignore module name from Mask when BaseOfDll is defined */
1035 if (Mask && (bang = strchr(Mask, '!')))
1036 {
1037 if (bang == Mask) return FALSE;
1038 Mask = bang + 1;
1039 }
1040
1041 compile_regex(Mask ? Mask : "*", -1, &sym_regex,
1042 dbghelp_options & SYMOPT_CASE_INSENSITIVE);
1043 symt_enum_module(&pair, &sym_regex, se);
1044 regfree(&sym_regex);
1045
1046 return TRUE;
1047 }
1048
1049 /******************************************************************
1050 * SymEnumSymbols (DBGHELP.@)
1051 *
1052 * cases BaseOfDll = 0
1053 * !foo fails always (despite what MSDN states)
1054 * RE1!RE2 looks up all modules matching RE1, and in all these modules, lookup RE2
1055 * no ! in Mask, lookup in local Context
1056 * cases BaseOfDll != 0
1057 * !foo fails always (despite what MSDN states)
1058 * RE1!RE2 gets RE2 from BaseOfDll (whatever RE1 is)
1059 */
1060 BOOL WINAPI SymEnumSymbols(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR Mask,
1061 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
1062 PVOID UserContext)
1063 {
1064 struct sym_enum se;
1065
1066 TRACE("(%p %s %s %p %p)\n",
1067 hProcess, wine_dbgstr_longlong(BaseOfDll), debugstr_a(Mask),
1068 EnumSymbolsCallback, UserContext);
1069
1070 se.cb = EnumSymbolsCallback;
1071 se.user = UserContext;
1072 se.index = 0;
1073 se.tag = 0;
1074 se.addr = 0;
1075 se.sym_info = (PSYMBOL_INFO)se.buffer;
1076
1077 return sym_enum(hProcess, BaseOfDll, Mask, &se);
1078 }
1079
1080 struct sym_enumW
1081 {
1082 PSYM_ENUMERATESYMBOLS_CALLBACKW cb;
1083 void* ctx;
1084 PSYMBOL_INFOW sym_info;
1085 char buffer[sizeof(SYMBOL_INFOW) + MAX_SYM_NAME];
1086
1087 };
1088
1089 static BOOL CALLBACK sym_enumW(PSYMBOL_INFO si, ULONG size, PVOID ctx)
1090 {
1091 struct sym_enumW* sew = ctx;
1092
1093 copy_symbolW(sew->sym_info, si);
1094
1095 return (sew->cb)(sew->sym_info, size, sew->ctx);
1096 }
1097
1098 /******************************************************************
1099 * SymEnumSymbolsW (DBGHELP.@)
1100 *
1101 */
1102 BOOL WINAPI SymEnumSymbolsW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR Mask,
1103 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
1104 PVOID UserContext)
1105 {
1106 struct sym_enumW sew;
1107 BOOL ret = FALSE;
1108 char* maskA = NULL;
1109
1110 sew.ctx = UserContext;
1111 sew.cb = EnumSymbolsCallback;
1112 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
1113
1114 if (Mask)
1115 {
1116 unsigned len = WideCharToMultiByte(CP_ACP, 0, Mask, -1, NULL, 0, NULL, NULL);
1117 maskA = HeapAlloc(GetProcessHeap(), 0, len);
1118 if (!maskA) return FALSE;
1119 WideCharToMultiByte(CP_ACP, 0, Mask, -1, maskA, len, NULL, NULL);
1120 }
1121 ret = SymEnumSymbols(hProcess, BaseOfDll, maskA, sym_enumW, &sew);
1122 HeapFree(GetProcessHeap(), 0, maskA);
1123
1124 return ret;
1125 }
1126
1127 struct sym_enumerate
1128 {
1129 void* ctx;
1130 PSYM_ENUMSYMBOLS_CALLBACK cb;
1131 };
1132
1133 static BOOL CALLBACK sym_enumerate_cb(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
1134 {
1135 struct sym_enumerate* se = ctx;
1136 return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
1137 }
1138
1139 /***********************************************************************
1140 * SymEnumerateSymbols (DBGHELP.@)
1141 */
1142 BOOL WINAPI SymEnumerateSymbols(HANDLE hProcess, DWORD BaseOfDll,
1143 PSYM_ENUMSYMBOLS_CALLBACK EnumSymbolsCallback,
1144 PVOID UserContext)
1145 {
1146 struct sym_enumerate se;
1147
1148 se.ctx = UserContext;
1149 se.cb = EnumSymbolsCallback;
1150
1151 return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb, &se);
1152 }
1153
1154 struct sym_enumerate64
1155 {
1156 void* ctx;
1157 PSYM_ENUMSYMBOLS_CALLBACK64 cb;
1158 };
1159
1160 static BOOL CALLBACK sym_enumerate_cb64(PSYMBOL_INFO syminfo, ULONG size, void* ctx)
1161 {
1162 struct sym_enumerate64* se = ctx;
1163 return (se->cb)(syminfo->Name, syminfo->Address, syminfo->Size, se->ctx);
1164 }
1165
1166 /***********************************************************************
1167 * SymEnumerateSymbols64 (DBGHELP.@)
1168 */
1169 BOOL WINAPI SymEnumerateSymbols64(HANDLE hProcess, DWORD64 BaseOfDll,
1170 PSYM_ENUMSYMBOLS_CALLBACK64 EnumSymbolsCallback,
1171 PVOID UserContext)
1172 {
1173 struct sym_enumerate64 se;
1174
1175 se.ctx = UserContext;
1176 se.cb = EnumSymbolsCallback;
1177
1178 return SymEnumSymbols(hProcess, BaseOfDll, NULL, sym_enumerate_cb64, &se);
1179 }
1180
1181 /******************************************************************
1182 * SymFromAddr (DBGHELP.@)
1183 *
1184 */
1185 BOOL WINAPI SymFromAddr(HANDLE hProcess, DWORD64 Address,
1186 DWORD64* Displacement, PSYMBOL_INFO Symbol)
1187 {
1188 struct module_pair pair;
1189 struct symt_ht* sym;
1190
1191 pair.pcs = process_find_by_handle(hProcess);
1192 if (!pair.pcs) return FALSE;
1193 pair.requested = module_find_by_addr(pair.pcs, Address, DMT_UNKNOWN);
1194 if (!module_get_debug(&pair)) return FALSE;
1195 if ((sym = symt_find_nearest(pair.effective, Address)) == NULL) return FALSE;
1196
1197 symt_fill_sym_info(&pair, NULL, &sym->symt, Symbol);
1198 *Displacement = Address - Symbol->Address;
1199 return TRUE;
1200 }
1201
1202 /******************************************************************
1203 * SymFromAddrW (DBGHELP.@)
1204 *
1205 */
1206 BOOL WINAPI SymFromAddrW(HANDLE hProcess, DWORD64 Address,
1207 DWORD64* Displacement, PSYMBOL_INFOW Symbol)
1208 {
1209 PSYMBOL_INFO si;
1210 unsigned len;
1211 BOOL ret;
1212
1213 len = sizeof(*si) + Symbol->MaxNameLen * sizeof(WCHAR);
1214 si = HeapAlloc(GetProcessHeap(), 0, len);
1215 if (!si) return FALSE;
1216
1217 si->SizeOfStruct = sizeof(*si);
1218 si->MaxNameLen = Symbol->MaxNameLen;
1219 if ((ret = SymFromAddr(hProcess, Address, Displacement, si)))
1220 {
1221 copy_symbolW(Symbol, si);
1222 }
1223 HeapFree(GetProcessHeap(), 0, si);
1224 return ret;
1225 }
1226
1227 /******************************************************************
1228 * SymGetSymFromAddr (DBGHELP.@)
1229 *
1230 */
1231 BOOL WINAPI SymGetSymFromAddr(HANDLE hProcess, DWORD Address,
1232 PDWORD Displacement, PIMAGEHLP_SYMBOL Symbol)
1233 {
1234 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1235 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1236 size_t len;
1237 DWORD64 Displacement64;
1238
1239 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1240 si->SizeOfStruct = sizeof(*si);
1241 si->MaxNameLen = MAX_SYM_NAME;
1242 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1243 return FALSE;
1244
1245 if (Displacement)
1246 *Displacement = Displacement64;
1247 Symbol->Address = si->Address;
1248 Symbol->Size = si->Size;
1249 Symbol->Flags = si->Flags;
1250 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1251 lstrcpynA(Symbol->Name, si->Name, len);
1252 return TRUE;
1253 }
1254
1255 /******************************************************************
1256 * SymGetSymFromAddr64 (DBGHELP.@)
1257 *
1258 */
1259 BOOL WINAPI SymGetSymFromAddr64(HANDLE hProcess, DWORD64 Address,
1260 PDWORD64 Displacement, PIMAGEHLP_SYMBOL64 Symbol)
1261 {
1262 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1263 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1264 size_t len;
1265 DWORD64 Displacement64;
1266
1267 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1268 si->SizeOfStruct = sizeof(*si);
1269 si->MaxNameLen = MAX_SYM_NAME;
1270 if (!SymFromAddr(hProcess, Address, &Displacement64, si))
1271 return FALSE;
1272
1273 if (Displacement)
1274 *Displacement = Displacement64;
1275 Symbol->Address = si->Address;
1276 Symbol->Size = si->Size;
1277 Symbol->Flags = si->Flags;
1278 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1279 lstrcpynA(Symbol->Name, si->Name, len);
1280 return TRUE;
1281 }
1282
1283 static BOOL find_name(struct process* pcs, struct module* module, const char* name,
1284 SYMBOL_INFO* symbol)
1285 {
1286 struct hash_table_iter hti;
1287 void* ptr;
1288 struct symt_ht* sym = NULL;
1289 struct module_pair pair;
1290
1291 pair.pcs = pcs;
1292 if (!(pair.requested = module)) return FALSE;
1293 if (!module_get_debug(&pair)) return FALSE;
1294
1295 hash_table_iter_init(&pair.effective->ht_symbols, &hti, name);
1296 while ((ptr = hash_table_iter_up(&hti)))
1297 {
1298 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
1299
1300 if (!strcmp(sym->hash_elt.name, name))
1301 {
1302 symt_fill_sym_info(&pair, NULL, &sym->symt, symbol);
1303 return TRUE;
1304 }
1305 }
1306 return FALSE;
1307
1308 }
1309 /******************************************************************
1310 * SymFromName (DBGHELP.@)
1311 *
1312 */
1313 BOOL WINAPI SymFromName(HANDLE hProcess, PCSTR Name, PSYMBOL_INFO Symbol)
1314 {
1315 struct process* pcs = process_find_by_handle(hProcess);
1316 struct module* module;
1317 const char* name;
1318
1319 TRACE("(%p, %s, %p)\n", hProcess, Name, Symbol);
1320 if (!pcs) return FALSE;
1321 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1322 name = strchr(Name, '!');
1323 if (name)
1324 {
1325 char tmp[128];
1326 assert(name - Name < sizeof(tmp));
1327 memcpy(tmp, Name, name - Name);
1328 tmp[name - Name] = '\0';
1329 module = module_find_by_nameA(pcs, tmp);
1330 return find_name(pcs, module, name + 1, Symbol);
1331 }
1332 for (module = pcs->lmodules; module; module = module->next)
1333 {
1334 if (module->type == DMT_PE && find_name(pcs, module, Name, Symbol))
1335 return TRUE;
1336 }
1337 /* not found in PE modules, retry on the ELF ones
1338 */
1339 if (dbghelp_options & SYMOPT_WINE_WITH_NATIVE_MODULES)
1340 {
1341 for (module = pcs->lmodules; module; module = module->next)
1342 {
1343 if ((module->type == DMT_ELF || module->type == DMT_MACHO) &&
1344 !module_get_containee(pcs, module) &&
1345 find_name(pcs, module, Name, Symbol))
1346 return TRUE;
1347 }
1348 }
1349 return FALSE;
1350 }
1351
1352 /***********************************************************************
1353 * SymGetSymFromName64 (DBGHELP.@)
1354 */
1355 BOOL WINAPI SymGetSymFromName64(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL64 Symbol)
1356 {
1357 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1358 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1359 size_t len;
1360
1361 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1362 si->SizeOfStruct = sizeof(*si);
1363 si->MaxNameLen = MAX_SYM_NAME;
1364 if (!SymFromName(hProcess, Name, si)) return FALSE;
1365
1366 Symbol->Address = si->Address;
1367 Symbol->Size = si->Size;
1368 Symbol->Flags = si->Flags;
1369 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1370 lstrcpynA(Symbol->Name, si->Name, len);
1371 return TRUE;
1372 }
1373
1374 /***********************************************************************
1375 * SymGetSymFromName (DBGHELP.@)
1376 */
1377 BOOL WINAPI SymGetSymFromName(HANDLE hProcess, PCSTR Name, PIMAGEHLP_SYMBOL Symbol)
1378 {
1379 char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME];
1380 SYMBOL_INFO*si = (SYMBOL_INFO*)buffer;
1381 size_t len;
1382
1383 if (Symbol->SizeOfStruct < sizeof(*Symbol)) return FALSE;
1384 si->SizeOfStruct = sizeof(*si);
1385 si->MaxNameLen = MAX_SYM_NAME;
1386 if (!SymFromName(hProcess, Name, si)) return FALSE;
1387
1388 Symbol->Address = si->Address;
1389 Symbol->Size = si->Size;
1390 Symbol->Flags = si->Flags;
1391 len = min(Symbol->MaxNameLength, si->MaxNameLen);
1392 lstrcpynA(Symbol->Name, si->Name, len);
1393 return TRUE;
1394 }
1395
1396 /******************************************************************
1397 * sym_fill_func_line_info
1398 *
1399 * fills information about a file
1400 */
1401 BOOL symt_fill_func_line_info(const struct module* module, const struct symt_function* func,
1402 DWORD addr, IMAGEHLP_LINE* line)
1403 {
1404 struct line_info* dli = NULL;
1405 BOOL found = FALSE;
1406 int i;
1407
1408 assert(func->symt.tag == SymTagFunction);
1409
1410 for (i=vector_length(&func->vlines)-1; i>=0; i--)
1411 {
1412 dli = vector_at(&func->vlines, i);
1413 if (!dli->is_source_file)
1414 {
1415 if (found || dli->u.pc_offset > addr) continue;
1416 line->LineNumber = dli->line_number;
1417 line->Address = dli->u.pc_offset;
1418 line->Key = dli;
1419 found = TRUE;
1420 continue;
1421 }
1422 if (found)
1423 {
1424 line->FileName = (char*)source_get(module, dli->u.source_file);
1425 return TRUE;
1426 }
1427 }
1428 return FALSE;
1429 }
1430
1431 /***********************************************************************
1432 * SymGetSymNext64 (DBGHELP.@)
1433 */
1434 BOOL WINAPI SymGetSymNext64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
1435 {
1436 /* algo:
1437 * get module from Symbol.Address
1438 * get index in module.addr_sorttab of Symbol.Address
1439 * increment index
1440 * if out of module bounds, move to next module in process address space
1441 */
1442 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1443 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1444 return FALSE;
1445 }
1446
1447 /***********************************************************************
1448 * SymGetSymNext (DBGHELP.@)
1449 */
1450 BOOL WINAPI SymGetSymNext(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1451 {
1452 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1453 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1454 return FALSE;
1455 }
1456
1457 /***********************************************************************
1458 * SymGetSymPrev64 (DBGHELP.@)
1459 */
1460 BOOL WINAPI SymGetSymPrev64(HANDLE hProcess, PIMAGEHLP_SYMBOL64 Symbol)
1461 {
1462 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1463 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1464 return FALSE;
1465 }
1466
1467 /***********************************************************************
1468 * SymGetSymPrev (DBGHELP.@)
1469 */
1470 BOOL WINAPI SymGetSymPrev(HANDLE hProcess, PIMAGEHLP_SYMBOL Symbol)
1471 {
1472 FIXME("(%p, %p): stub\n", hProcess, Symbol);
1473 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1474 return FALSE;
1475 }
1476
1477 /******************************************************************
1478 * SymGetLineFromAddr (DBGHELP.@)
1479 *
1480 */
1481 BOOL WINAPI SymGetLineFromAddr(HANDLE hProcess, DWORD dwAddr,
1482 PDWORD pdwDisplacement, PIMAGEHLP_LINE Line)
1483 {
1484 struct module_pair pair;
1485 struct symt_ht* symt;
1486
1487 TRACE("%p %08x %p %p\n", hProcess, dwAddr, pdwDisplacement, Line);
1488
1489 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1490
1491 pair.pcs = process_find_by_handle(hProcess);
1492 if (!pair.pcs) return FALSE;
1493 pair.requested = module_find_by_addr(pair.pcs, dwAddr, DMT_UNKNOWN);
1494 if (!module_get_debug(&pair)) return FALSE;
1495 if ((symt = symt_find_nearest(pair.effective, dwAddr)) == NULL) return FALSE;
1496
1497 if (symt->symt.tag != SymTagFunction) return FALSE;
1498 if (!symt_fill_func_line_info(pair.effective, (struct symt_function*)symt,
1499 dwAddr, Line)) return FALSE;
1500 *pdwDisplacement = dwAddr - Line->Address;
1501 return TRUE;
1502 }
1503
1504 /******************************************************************
1505 * copy_line_64_from_32 (internal)
1506 *
1507 */
1508 static void copy_line_64_from_32(IMAGEHLP_LINE64* l64, const IMAGEHLP_LINE* l32)
1509
1510 {
1511 l64->Key = l32->Key;
1512 l64->LineNumber = l32->LineNumber;
1513 l64->FileName = l32->FileName;
1514 l64->Address = l32->Address;
1515 }
1516
1517 /******************************************************************
1518 * copy_line_W64_from_32 (internal)
1519 *
1520 */
1521 static void copy_line_W64_from_32(struct process* pcs, IMAGEHLP_LINEW64* l64, const IMAGEHLP_LINE* l32)
1522 {
1523 unsigned len;
1524
1525 l64->Key = l32->Key;
1526 l64->LineNumber = l32->LineNumber;
1527 len = MultiByteToWideChar(CP_ACP, 0, l32->FileName, -1, NULL, 0);
1528 if ((l64->FileName = fetch_buffer(pcs, len * sizeof(WCHAR))))
1529 MultiByteToWideChar(CP_ACP, 0, l32->FileName, -1, l64->FileName, len);
1530 l64->Address = l32->Address;
1531 }
1532
1533 /******************************************************************
1534 * copy_line_32_from_64 (internal)
1535 *
1536 */
1537 static void copy_line_32_from_64(IMAGEHLP_LINE* l32, const IMAGEHLP_LINE64* l64)
1538
1539 {
1540 l32->Key = l64->Key;
1541 l32->LineNumber = l64->LineNumber;
1542 l32->FileName = l64->FileName;
1543 l32->Address = l64->Address;
1544 }
1545
1546 /******************************************************************
1547 * SymGetLineFromAddr64 (DBGHELP.@)
1548 *
1549 */
1550 BOOL WINAPI SymGetLineFromAddr64(HANDLE hProcess, DWORD64 dwAddr,
1551 PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line)
1552 {
1553 IMAGEHLP_LINE line32;
1554
1555 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1556 if (!validate_addr64(dwAddr)) return FALSE;
1557 line32.SizeOfStruct = sizeof(line32);
1558 if (!SymGetLineFromAddr(hProcess, (DWORD)dwAddr, pdwDisplacement, &line32))
1559 return FALSE;
1560 copy_line_64_from_32(Line, &line32);
1561 return TRUE;
1562 }
1563
1564 /******************************************************************
1565 * SymGetLineFromAddrW64 (DBGHELP.@)
1566 *
1567 */
1568 BOOL WINAPI SymGetLineFromAddrW64(HANDLE hProcess, DWORD64 dwAddr,
1569 PDWORD pdwDisplacement, PIMAGEHLP_LINEW64 Line)
1570 {
1571 struct process* pcs = process_find_by_handle(hProcess);
1572 IMAGEHLP_LINE line32;
1573
1574 if (!pcs) return FALSE;
1575 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1576 if (!validate_addr64(dwAddr)) return FALSE;
1577 line32.SizeOfStruct = sizeof(line32);
1578 if (!SymGetLineFromAddr(hProcess, (DWORD)dwAddr, pdwDisplacement, &line32))
1579 return FALSE;
1580 copy_line_W64_from_32(pcs, Line, &line32);
1581 return TRUE;
1582 }
1583
1584 /******************************************************************
1585 * SymGetLinePrev (DBGHELP.@)
1586 *
1587 */
1588 BOOL WINAPI SymGetLinePrev(HANDLE hProcess, PIMAGEHLP_LINE Line)
1589 {
1590 struct module_pair pair;
1591 struct line_info* li;
1592 BOOL in_search = FALSE;
1593
1594 TRACE("(%p %p)\n", hProcess, Line);
1595
1596 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1597
1598 pair.pcs = process_find_by_handle(hProcess);
1599 if (!pair.pcs) return FALSE;
1600 pair.requested = module_find_by_addr(pair.pcs, Line->Address, DMT_UNKNOWN);
1601 if (!module_get_debug(&pair)) return FALSE;
1602
1603 if (Line->Key == 0) return FALSE;
1604 li = Line->Key;
1605 /* things are a bit complicated because when we encounter a DLIT_SOURCEFILE
1606 * element we have to go back until we find the prev one to get the real
1607 * source file name for the DLIT_OFFSET element just before
1608 * the first DLIT_SOURCEFILE
1609 */
1610 while (!li->is_first)
1611 {
1612 li--;
1613 if (!li->is_source_file)
1614 {
1615 Line->LineNumber = li->line_number;
1616 Line->Address = li->u.pc_offset;
1617 Line->Key = li;
1618 if (!in_search) return TRUE;
1619 }
1620 else
1621 {
1622 if (in_search)
1623 {
1624 Line->FileName = (char*)source_get(pair.effective, li->u.source_file);
1625 return TRUE;
1626 }
1627 in_search = TRUE;
1628 }
1629 }
1630 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
1631 return FALSE;
1632 }
1633
1634 /******************************************************************
1635 * SymGetLinePrev64 (DBGHELP.@)
1636 *
1637 */
1638 BOOL WINAPI SymGetLinePrev64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
1639 {
1640 IMAGEHLP_LINE line32;
1641
1642 line32.SizeOfStruct = sizeof(line32);
1643 copy_line_32_from_64(&line32, Line);
1644 if (!SymGetLinePrev(hProcess, &line32)) return FALSE;
1645 copy_line_64_from_32(Line, &line32);
1646 return TRUE;
1647 }
1648
1649 BOOL symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE line)
1650 {
1651 struct line_info* li;
1652
1653 if (line->Key == 0) return FALSE;
1654 li = line->Key;
1655 while (!li->is_last)
1656 {
1657 li++;
1658 if (!li->is_source_file)
1659 {
1660 line->LineNumber = li->line_number;
1661 line->Address = li->u.pc_offset;
1662 line->Key = li;
1663 return TRUE;
1664 }
1665 line->FileName = (char*)source_get(module, li->u.source_file);
1666 }
1667 return FALSE;
1668 }
1669
1670 /******************************************************************
1671 * SymGetLineNext (DBGHELP.@)
1672 *
1673 */
1674 BOOL WINAPI SymGetLineNext(HANDLE hProcess, PIMAGEHLP_LINE Line)
1675 {
1676 struct module_pair pair;
1677
1678 TRACE("(%p %p)\n", hProcess, Line);
1679
1680 if (Line->SizeOfStruct < sizeof(*Line)) return FALSE;
1681 pair.pcs = process_find_by_handle(hProcess);
1682 if (!pair.pcs) return FALSE;
1683 pair.requested = module_find_by_addr(pair.pcs, Line->Address, DMT_UNKNOWN);
1684 if (!module_get_debug(&pair)) return FALSE;
1685
1686 if (symt_get_func_line_next(pair.effective, Line)) return TRUE;
1687 SetLastError(ERROR_NO_MORE_ITEMS); /* FIXME */
1688 return FALSE;
1689 }
1690
1691 /******************************************************************
1692 * SymGetLineNext64 (DBGHELP.@)
1693 *
1694 */
1695 BOOL WINAPI SymGetLineNext64(HANDLE hProcess, PIMAGEHLP_LINE64 Line)
1696 {
1697 IMAGEHLP_LINE line32;
1698
1699 line32.SizeOfStruct = sizeof(line32);
1700 copy_line_32_from_64(&line32, Line);
1701 if (!SymGetLineNext(hProcess, &line32)) return FALSE;
1702 copy_line_64_from_32(Line, &line32);
1703 return TRUE;
1704 }
1705
1706 /***********************************************************************
1707 * SymFunctionTableAccess (DBGHELP.@)
1708 */
1709 PVOID WINAPI SymFunctionTableAccess(HANDLE hProcess, DWORD AddrBase)
1710 {
1711 WARN("(%p, 0x%08x): stub\n", hProcess, AddrBase);
1712 return NULL;
1713 }
1714
1715 /***********************************************************************
1716 * SymFunctionTableAccess64 (DBGHELP.@)
1717 */
1718 PVOID WINAPI SymFunctionTableAccess64(HANDLE hProcess, DWORD64 AddrBase)
1719 {
1720 WARN("(%p, %s): stub\n", hProcess, wine_dbgstr_longlong(AddrBase));
1721 return NULL;
1722 }
1723
1724 /***********************************************************************
1725 * SymUnDName (DBGHELP.@)
1726 */
1727 BOOL WINAPI SymUnDName(PIMAGEHLP_SYMBOL sym, PSTR UnDecName, DWORD UnDecNameLength)
1728 {
1729 return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
1730 UNDNAME_COMPLETE) != 0;
1731 }
1732
1733 /***********************************************************************
1734 * SymUnDName64 (DBGHELP.@)
1735 */
1736 BOOL WINAPI SymUnDName64(PIMAGEHLP_SYMBOL64 sym, PSTR UnDecName, DWORD UnDecNameLength)
1737 {
1738 return UnDecorateSymbolName(sym->Name, UnDecName, UnDecNameLength,
1739 UNDNAME_COMPLETE) != 0;
1740 }
1741
1742 static void* und_alloc(size_t len) { return HeapAlloc(GetProcessHeap(), 0, len); }
1743 static void und_free (void* ptr) { HeapFree(GetProcessHeap(), 0, ptr); }
1744
1745 /***********************************************************************
1746 * UnDecorateSymbolName (DBGHELP.@)
1747 */
1748 DWORD WINAPI UnDecorateSymbolName(PCSTR DecoratedName, PSTR UnDecoratedName,
1749 DWORD UndecoratedLength, DWORD Flags)
1750 {
1751 /* undocumented from msvcrt */
1752 static char* (*p_undname)(char*, const char*, int, void* (*)(size_t), void (*)(void*), unsigned short);
1753 static const WCHAR szMsvcrt[] = {'m','s','v','c','r','t','.','d','l','l',0};
1754
1755 TRACE("(%s, %p, %d, 0x%08x)\n",
1756 debugstr_a(DecoratedName), UnDecoratedName, UndecoratedLength, Flags);
1757
1758 if (!p_undname)
1759 {
1760 if (!hMsvcrt) hMsvcrt = LoadLibraryW(szMsvcrt);
1761 if (hMsvcrt) p_undname = (void*)GetProcAddress(hMsvcrt, "__unDName");
1762 if (!p_undname) return 0;
1763 }
1764
1765 if (!UnDecoratedName) return 0;
1766 if (!p_undname(UnDecoratedName, DecoratedName, UndecoratedLength,
1767 und_alloc, und_free, Flags))
1768 return 0;
1769 return strlen(UnDecoratedName);
1770 }
1771
1772 /******************************************************************
1773 * SymMatchString (DBGHELP.@)
1774 *
1775 */
1776 BOOL WINAPI SymMatchString(PCSTR string, PCSTR re, BOOL _case)
1777 {
1778 regex_t preg;
1779 BOOL ret;
1780
1781 TRACE("%s %s %c\n", string, re, _case ? 'Y' : 'N');
1782
1783 compile_regex(re, -1, &preg, _case);
1784 ret = match_regexp(&preg, string);
1785 regfree(&preg);
1786 return ret;
1787 }
1788
1789 /******************************************************************
1790 * SymSearch (DBGHELP.@)
1791 */
1792 BOOL WINAPI SymSearch(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
1793 DWORD SymTag, PCSTR Mask, DWORD64 Address,
1794 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
1795 PVOID UserContext, DWORD Options)
1796 {
1797 struct sym_enum se;
1798
1799 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1800 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, Mask,
1801 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
1802 UserContext, Options);
1803
1804 if (Options != SYMSEARCH_GLOBALSONLY)
1805 {
1806 FIXME("Unsupported searching with options (%x)\n", Options);
1807 SetLastError(ERROR_INVALID_PARAMETER);
1808 return FALSE;
1809 }
1810
1811 se.cb = EnumSymbolsCallback;
1812 se.user = UserContext;
1813 se.index = Index;
1814 se.tag = SymTag;
1815 se.addr = Address;
1816 se.sym_info = (PSYMBOL_INFO)se.buffer;
1817
1818 return sym_enum(hProcess, BaseOfDll, Mask, &se);
1819 }
1820
1821 /******************************************************************
1822 * SymSearchW (DBGHELP.@)
1823 */
1824 BOOL WINAPI SymSearchW(HANDLE hProcess, ULONG64 BaseOfDll, DWORD Index,
1825 DWORD SymTag, PCWSTR Mask, DWORD64 Address,
1826 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
1827 PVOID UserContext, DWORD Options)
1828 {
1829 struct sym_enumW sew;
1830 BOOL ret = FALSE;
1831 char* maskA = NULL;
1832
1833 TRACE("(%p %s %u %u %s %s %p %p %x)\n",
1834 hProcess, wine_dbgstr_longlong(BaseOfDll), Index, SymTag, debugstr_w(Mask),
1835 wine_dbgstr_longlong(Address), EnumSymbolsCallback,
1836 UserContext, Options);
1837
1838 sew.ctx = UserContext;
1839 sew.cb = EnumSymbolsCallback;
1840 sew.sym_info = (PSYMBOL_INFOW)sew.buffer;
1841
1842 if (Mask)
1843 {
1844 unsigned len = WideCharToMultiByte(CP_ACP, 0, Mask, -1, NULL, 0, NULL, NULL);
1845 maskA = HeapAlloc(GetProcessHeap(), 0, len);
1846 if (!maskA) return FALSE;
1847 WideCharToMultiByte(CP_ACP, 0, Mask, -1, maskA, len, NULL, NULL);
1848 }
1849 ret = SymSearch(hProcess, BaseOfDll, Index, SymTag, maskA, Address,
1850 sym_enumW, &sew, Options);
1851 HeapFree(GetProcessHeap(), 0, maskA);
1852
1853 return ret;
1854 }
1855
1856 /******************************************************************
1857 * SymAddSymbol (DBGHELP.@)
1858 *
1859 */
1860 BOOL WINAPI SymAddSymbol(HANDLE hProcess, ULONG64 BaseOfDll, PCSTR name,
1861 DWORD64 addr, DWORD size, DWORD flags)
1862 {
1863 WCHAR nameW[MAX_SYM_NAME];
1864
1865 MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, sizeof(nameW) / sizeof(WCHAR));
1866 return SymAddSymbolW(hProcess, BaseOfDll, nameW, addr, size, flags);
1867 }
1868
1869 /******************************************************************
1870 * SymAddSymbolW (DBGHELP.@)
1871 *
1872 */
1873 BOOL WINAPI SymAddSymbolW(HANDLE hProcess, ULONG64 BaseOfDll, PCWSTR name,
1874 DWORD64 addr, DWORD size, DWORD flags)
1875 {
1876 struct module_pair pair;
1877
1878 TRACE("(%p %s %s %u)\n", hProcess, wine_dbgstr_w(name), wine_dbgstr_longlong(addr), size);
1879
1880 pair.pcs = process_find_by_handle(hProcess);
1881 if (!pair.pcs) return FALSE;
1882 pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
1883 if (!module_get_debug(&pair)) return FALSE;
1884
1885 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1886 return FALSE;
1887 }
1888
1889 /******************************************************************
1890 * SymSetScopeFromAddr (DBGHELP.@)
1891 */
1892 BOOL WINAPI SymSetScopeFromAddr(HANDLE hProcess, ULONG64 addr)
1893 {
1894 struct process* pcs;
1895
1896 FIXME("(%p %s): stub\n", hProcess, wine_dbgstr_longlong(addr));
1897
1898 if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
1899 return TRUE;
1900 }
1901
1902 /******************************************************************
1903 * SymEnumLines (DBGHELP.@)
1904 *
1905 */
1906 BOOL WINAPI SymEnumLines(HANDLE hProcess, ULONG64 base, PCSTR compiland,
1907 PCSTR srcfile, PSYM_ENUMLINES_CALLBACK cb, PVOID user)
1908 {
1909 struct module_pair pair;
1910 struct hash_table_iter hti;
1911 struct symt_ht* sym;
1912 regex_t re;
1913 struct line_info* dli;
1914 void* ptr;
1915 SRCCODEINFO sci;
1916 const char* file;
1917
1918 if (!cb) return FALSE;
1919 if (!(dbghelp_options & SYMOPT_LOAD_LINES)) return TRUE;
1920
1921 pair.pcs = process_find_by_handle(hProcess);
1922 if (!pair.pcs) return FALSE;
1923 if (compiland) FIXME("Unsupported yet (filtering on compiland %s)\n", compiland);
1924 pair.requested = module_find_by_addr(pair.pcs, base, DMT_UNKNOWN);
1925 if (!module_get_debug(&pair)) return FALSE;
1926 if (!compile_file_regex(&re, srcfile)) return FALSE;
1927
1928 sci.SizeOfStruct = sizeof(sci);
1929 sci.ModBase = base;
1930
1931 hash_table_iter_init(&pair.effective->ht_symbols, &hti, NULL);
1932 while ((ptr = hash_table_iter_up(&hti)))
1933 {
1934 unsigned int i;
1935
1936 sym = GET_ENTRY(ptr, struct symt_ht, hash_elt);
1937 if (sym->symt.tag != SymTagFunction) continue;
1938
1939 sci.FileName[0] = '\0';
1940 for (i=0; i<vector_length(&((struct symt_function*)sym)->vlines); i++)
1941 {
1942 dli = vector_at(&((struct symt_function*)sym)->vlines, i);
1943 if (dli->is_source_file)
1944 {
1945 file = source_get(pair.effective, dli->u.source_file);
1946 if (!match_regexp(&re, file)) file = "";
1947 strcpy(sci.FileName, file);
1948 }
1949 else if (sci.FileName[0])
1950 {
1951 sci.Key = dli;
1952 sci.Obj[0] = '\0'; /* FIXME */
1953 sci.LineNumber = dli->line_number;
1954 sci.Address = dli->u.pc_offset;
1955 if (!cb(&sci, user)) break;
1956 }
1957 }
1958 }
1959 regfree(&re);
1960 return TRUE;
1961 }
useful hacks and other patches not (yet) suitable for mainline