?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
ntdll: Add a test for NtNotifyChangeDirectoryFile.
[wine/multimedia.git] / dlls / dbghelp / type.c
bloba62d50a749f59173a9ad9e4818120fb6e1a67fcd
1 /*
2 * File types.c - management of types (hierarchical tree)
3 *
4 * Copyright (C) 1997, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * Note: This really doesn't do much at the moment, but it forms the framework
22 * upon which full support for datatype handling will eventually be built.
23 */
24 #include "config.h"
25 #include <stdlib.h>
26 #include <stdarg.h>
27 #include <assert.h>
28
29 #include "windef.h"
30 #include "winbase.h"
31 #include "winreg.h"
32 #include "winnls.h"
33 #include "wine/debug.h"
34 #include "dbghelp_private.h"
35
36 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
37 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
38
39 static const char* symt_get_tag_str(DWORD tag)
40 {
41 switch (tag)
42 {
43 case SymTagNull: return "SymTagNull";
44 case SymTagExe: return "SymTagExe";
45 case SymTagCompiland: return "SymTagCompiland";
46 case SymTagCompilandDetails: return "SymTagCompilandDetails";
47 case SymTagCompilandEnv: return "SymTagCompilandEnv";
48 case SymTagFunction: return "SymTagFunction";
49 case SymTagBlock: return "SymTagBlock";
50 case SymTagData: return "SymTagData";
51 case SymTagAnnotation: return "SymTagAnnotation";
52 case SymTagLabel: return "SymTagLabel";
53 case SymTagPublicSymbol: return "SymTagPublicSymbol";
54 case SymTagUDT: return "SymTagUDT";
55 case SymTagEnum: return "SymTagEnum";
56 case SymTagFunctionType: return "SymTagFunctionType";
57 case SymTagPointerType: return "SymTagPointerType";
58 case SymTagArrayType: return "SymTagArrayType";
59 case SymTagBaseType: return "SymTagBaseType";
60 case SymTagTypedef: return "SymTagTypedef,";
61 case SymTagBaseClass: return "SymTagBaseClass";
62 case SymTagFriend: return "SymTagFriend";
63 case SymTagFunctionArgType: return "SymTagFunctionArgType,";
64 case SymTagFuncDebugStart: return "SymTagFuncDebugStart,";
65 case SymTagFuncDebugEnd: return "SymTagFuncDebugEnd";
66 case SymTagUsingNamespace: return "SymTagUsingNamespace,";
67 case SymTagVTableShape: return "SymTagVTableShape";
68 case SymTagVTable: return "SymTagVTable";
69 case SymTagCustom: return "SymTagCustom";
70 case SymTagThunk: return "SymTagThunk";
71 case SymTagCustomType: return "SymTagCustomType";
72 case SymTagManagedType: return "SymTagManagedType";
73 case SymTagDimension: return "SymTagDimension";
74 default: return "---";
75 }
76 }
77
78 const char* symt_get_name(const struct symt* sym)
79 {
80 switch (sym->tag)
81 {
82 /* lexical tree */
83 case SymTagData: return ((const struct symt_data*)sym)->hash_elt.name;
84 case SymTagFunction: return ((const struct symt_function*)sym)->hash_elt.name;
85 case SymTagPublicSymbol: return ((const struct symt_public*)sym)->hash_elt.name;
86 case SymTagBaseType: return ((const struct symt_basic*)sym)->hash_elt.name;
87 case SymTagLabel: return ((const struct symt_function_point*)sym)->name;
88 case SymTagThunk: return ((const struct symt_thunk*)sym)->hash_elt.name;
89 /* hierarchy tree */
90 case SymTagEnum: return ((const struct symt_enum*)sym)->name;
91 case SymTagTypedef: return ((const struct symt_typedef*)sym)->hash_elt.name;
92 case SymTagUDT: return ((const struct symt_udt*)sym)->hash_elt.name;
93 default:
94 FIXME("Unsupported sym-tag %s\n", symt_get_tag_str(sym->tag));
95 /* fall through */
96 case SymTagArrayType:
97 case SymTagPointerType:
98 case SymTagFunctionType:
99 return NULL;
100 }
101 }
102
103 static struct symt* symt_find_type_by_name(struct module* module,
104 enum SymTagEnum sym_tag,
105 const char* typename)
106 {
107 void* ptr;
108 struct symt_ht* type;
109 struct hash_table_iter hti;
110
111 assert(typename);
112 assert(module);
113
114 hash_table_iter_init(&module->ht_types, &hti, typename);
115 while ((ptr = hash_table_iter_up(&hti)))
116 {
117 type = GET_ENTRY(ptr, struct symt_ht, hash_elt);
118
119 if ((sym_tag == SymTagNull || type->symt.tag == sym_tag) &&
120 type->hash_elt.name && !strcmp(type->hash_elt.name, typename))
121 return &type->symt;
122 }
123 SetLastError(ERROR_INVALID_NAME); /* FIXME ?? */
124 return NULL;
125 }
126
127 static void symt_add_type(struct module* module, struct symt* symt)
128 {
129 struct symt** p;
130 p = vector_add(&module->vtypes, &module->pool);
131 assert(p);
132 *p = symt;
133 }
134
135 struct symt_basic* symt_new_basic(struct module* module, enum BasicType bt,
136 const char* typename, unsigned size)
137 {
138 struct symt_basic* sym;
139
140 if (typename)
141 {
142 sym = (struct symt_basic*)symt_find_type_by_name(module, SymTagBaseType,
143 typename);
144 if (sym && sym->bt == bt && sym->size == size)
145 return sym;
146 }
147 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
148 {
149 sym->symt.tag = SymTagBaseType;
150 if (typename)
151 {
152 sym->hash_elt.name = pool_strdup(&module->pool, typename);
153 hash_table_add(&module->ht_types, &sym->hash_elt);
154 } else sym->hash_elt.name = NULL;
155 sym->bt = bt;
156 sym->size = size;
157 symt_add_type(module, &sym->symt);
158 }
159 return sym;
160 }
161
162 struct symt_udt* symt_new_udt(struct module* module, const char* typename,
163 unsigned size, enum UdtKind kind)
164 {
165 struct symt_udt* sym;
166
167 TRACE_(dbghelp_symt)("Adding udt %s:%s\n", module->module.ModuleName, typename);
168 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
169 {
170 sym->symt.tag = SymTagUDT;
171 sym->kind = kind;
172 sym->size = size;
173 if (typename)
174 {
175 sym->hash_elt.name = pool_strdup(&module->pool, typename);
176 hash_table_add(&module->ht_types, &sym->hash_elt);
177 } else sym->hash_elt.name = NULL;
178 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
179 symt_add_type(module, &sym->symt);
180 }
181 return sym;
182 }
183
184 BOOL symt_set_udt_size(struct module* module, struct symt_udt* udt, unsigned size)
185 {
186 assert(udt->symt.tag == SymTagUDT);
187 if (vector_length(&udt->vchildren) != 0)
188 {
189 if (udt->size != size)
190 FIXME_(dbghelp_symt)("Changing size for %s from %u to %u\n",
191 udt->hash_elt.name, udt->size, size);
192 return TRUE;
193 }
194 udt->size = size;
195 return TRUE;
196 }
197
198 /******************************************************************
199 * symt_add_udt_element
200 *
201 * add an element to a udt (struct, class, union)
202 * the size & offset parameters are expressed in bits (not bytes) so that
203 * we can mix in the single call bytes aligned elements (regular fields) and
204 * the others (bit fields)
205 */
206 BOOL symt_add_udt_element(struct module* module, struct symt_udt* udt_type,
207 const char* name, struct symt* elt_type,
208 unsigned offset, unsigned size)
209 {
210 struct symt_data* m;
211 struct symt** p;
212
213 assert(udt_type->symt.tag == SymTagUDT);
214
215 TRACE_(dbghelp_symt)("Adding %s to UDT %s\n", name, udt_type->hash_elt.name);
216 p = NULL;
217 while ((p = vector_iter_up(&udt_type->vchildren, p)))
218 {
219 m = (struct symt_data*)*p;
220 assert(m);
221 assert(m->symt.tag == SymTagData);
222 if (m->hash_elt.name[0] == name[0] && strcmp(m->hash_elt.name, name) == 0)
223 return TRUE;
224 }
225
226 if ((m = pool_alloc(&module->pool, sizeof(*m))) == NULL) return FALSE;
227 memset(m, 0, sizeof(*m));
228 m->symt.tag = SymTagData;
229 m->hash_elt.name = pool_strdup(&module->pool, name);
230 m->hash_elt.next = NULL;
231
232 m->kind = DataIsMember;
233 m->container = &udt_type->symt;
234 m->type = elt_type;
235 m->u.s.offset = offset;
236 m->u.s.length = ((offset & 7) || (size & 7)) ? size : 0;
237 m->u.s.reg_id = 0;
238 p = vector_add(&udt_type->vchildren, &module->pool);
239 *p = &m->symt;
240
241 return TRUE;
242 }
243
244 struct symt_enum* symt_new_enum(struct module* module, const char* typename)
245 {
246 struct symt_enum* sym;
247
248 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
249 {
250 sym->symt.tag = SymTagEnum;
251 sym->name = (typename) ? pool_strdup(&module->pool, typename) : NULL;
252 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
253 }
254 return sym;
255 }
256
257 BOOL symt_add_enum_element(struct module* module, struct symt_enum* enum_type,
258 const char* name, int value)
259 {
260 struct symt_data* e;
261 struct symt** p;
262
263 assert(enum_type->symt.tag == SymTagEnum);
264 e = pool_alloc(&module->pool, sizeof(*e));
265 if (e == NULL) return FALSE;
266
267 e->symt.tag = SymTagData;
268 e->hash_elt.name = pool_strdup(&module->pool, name);
269 e->hash_elt.next = NULL;
270 e->kind = DataIsConstant;
271 e->container = &enum_type->symt;
272 /* CV defines the underlying type for the enumeration */
273 e->type = &symt_new_basic(module, btInt, "int", 4)->symt;
274 e->u.value.n1.n2.vt = VT_I4;
275 e->u.value.n1.n2.n3.lVal = value;
276
277 p = vector_add(&enum_type->vchildren, &module->pool);
278 if (!p) return FALSE; /* FIXME we leak e */
279 *p = &e->symt;
280
281 return TRUE;
282 }
283
284 struct symt_array* symt_new_array(struct module* module, int min, int max,
285 struct symt* base)
286 {
287 struct symt_array* sym;
288
289 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
290 {
291 sym->symt.tag = SymTagArrayType;
292 sym->start = min;
293 sym->end = max;
294 sym->basetype = base;
295 symt_add_type(module, &sym->symt);
296 }
297 return sym;
298 }
299
300 struct symt_function_signature* symt_new_function_signature(struct module* module,
301 struct symt* ret_type,
302 enum CV_call_e call_conv)
303 {
304 struct symt_function_signature* sym;
305
306 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
307 {
308 sym->symt.tag = SymTagFunctionType;
309 sym->rettype = ret_type;
310 vector_init(&sym->vchildren, sizeof(struct symt*), 4);
311 sym->call_conv = call_conv;
312 symt_add_type(module, &sym->symt);
313 }
314 return sym;
315 }
316
317 BOOL symt_add_function_signature_parameter(struct module* module,
318 struct symt_function_signature* sig_type,
319 struct symt* param)
320 {
321 struct symt** p;
322 struct symt_function_arg_type* arg;
323
324 assert(sig_type->symt.tag == SymTagFunctionType);
325 arg = pool_alloc(&module->pool, sizeof(*arg));
326 if (!arg) return FALSE;
327 arg->symt.tag = SymTagFunctionArgType;
328 arg->arg_type = param;
329 arg->container = &sig_type->symt;
330 p = vector_add(&sig_type->vchildren, &module->pool);
331 if (!p) return FALSE; /* FIXME we leak arg */
332 *p = &arg->symt;
333
334 return TRUE;
335 }
336
337 struct symt_pointer* symt_new_pointer(struct module* module, struct symt* ref_type)
338 {
339 struct symt_pointer* sym;
340
341 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
342 {
343 sym->symt.tag = SymTagPointerType;
344 sym->pointsto = ref_type;
345 symt_add_type(module, &sym->symt);
346 }
347 return sym;
348 }
349
350 struct symt_typedef* symt_new_typedef(struct module* module, struct symt* ref,
351 const char* name)
352 {
353 struct symt_typedef* sym;
354
355 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
356 {
357 sym->symt.tag = SymTagTypedef;
358 sym->type = ref;
359 sym->hash_elt.name = pool_strdup(&module->pool, name);
360 hash_table_add(&module->ht_types, &sym->hash_elt);
361 symt_add_type(module, &sym->symt);
362 }
363 return sym;
364 }
365
366 /******************************************************************
367 * SymEnumTypes (DBGHELP.@)
368 *
369 */
370 BOOL WINAPI SymEnumTypes(HANDLE hProcess, ULONG64 BaseOfDll,
371 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
372 PVOID UserContext)
373 {
374 struct process* pcs;
375 struct module* module;
376 char buffer[sizeof(SYMBOL_INFO) + 256];
377 SYMBOL_INFO* sym_info = (SYMBOL_INFO*)buffer;
378 const char* tmp;
379 struct symt* type;
380 void* pos = NULL;
381 DWORD64 size;
382
383 TRACE("(%p %s %p %p)\n",
384 hProcess, wine_dbgstr_longlong(BaseOfDll), EnumSymbolsCallback,
385 UserContext);
386
387 if (!(pcs = process_find_by_handle(hProcess))) return FALSE;
388 module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
389 if (!(module = module_get_debug(pcs, module))) return FALSE;
390
391 sym_info->SizeOfStruct = sizeof(SYMBOL_INFO);
392 sym_info->MaxNameLen = sizeof(buffer) - sizeof(SYMBOL_INFO);
393
394 while ((pos = vector_iter_up(&module->vtypes, pos)))
395 {
396 type = *(struct symt**)pos;
397 sym_info->TypeIndex = (DWORD)type;
398 sym_info->info = 0; /* FIXME */
399 symt_get_info(type, TI_GET_LENGTH, &size);
400 sym_info->Size = size;
401 sym_info->ModBase = module->module.BaseOfImage;
402 sym_info->Flags = 0; /* FIXME */
403 sym_info->Value = 0; /* FIXME */
404 sym_info->Address = 0; /* FIXME */
405 sym_info->Register = 0; /* FIXME */
406 sym_info->Scope = 0; /* FIXME */
407 sym_info->Tag = type->tag;
408 tmp = symt_get_name(type);
409 if (tmp)
410 {
411 sym_info->NameLen = min(strlen(tmp),sym_info->MaxNameLen-1);
412 memcpy(sym_info->Name, tmp, sym_info->NameLen);
413 sym_info->Name[sym_info->NameLen] = '\0';
414 }
415 else
416 sym_info->Name[sym_info->NameLen = 0] = '\0';
417 if (!EnumSymbolsCallback(sym_info, sym_info->Size, UserContext)) break;
418 }
419 return TRUE;
420 }
421
422 /******************************************************************
423 * symt_get_info
424 *
425 * Retrieves inforamtion about a symt (either symbol or type)
426 */
427 BOOL symt_get_info(const struct symt* type, IMAGEHLP_SYMBOL_TYPE_INFO req,
428 void* pInfo)
429 {
430 unsigned len;
431
432 if (!type) return FALSE;
433
434 /* helper to typecast pInfo to its expected type (_t) */
435 #define X(_t) (*((_t*)pInfo))
436
437 switch (req)
438 {
439 case TI_FINDCHILDREN:
440 {
441 const struct vector* v;
442 struct symt** pt;
443 unsigned i;
444 TI_FINDCHILDREN_PARAMS* tifp = pInfo;
445
446 switch (type->tag)
447 {
448 case SymTagUDT: v = &((const struct symt_udt*)type)->vchildren; break;
449 case SymTagEnum: v = &((const struct symt_enum*)type)->vchildren; break;
450 case SymTagFunctionType: v = &((const struct symt_function_signature*)type)->vchildren; break;
451 case SymTagFunction: v = &((const struct symt_function*)type)->vchildren; break;
452 default:
453 FIXME("Unsupported sym-tag %s for find-children\n",
454 symt_get_tag_str(type->tag));
455 return FALSE;
456 }
457 for (i = 0; i < tifp->Count; i++)
458 {
459 if (!(pt = vector_at(v, tifp->Start + i))) return FALSE;
460 tifp->ChildId[i] = (DWORD)*pt;
461 }
462 }
463 break;
464
465 case TI_GET_ADDRESS:
466 switch (type->tag)
467 {
468 case SymTagData:
469 switch (((const struct symt_data*)type)->kind)
470 {
471 case DataIsGlobal:
472 case DataIsFileStatic:
473 X(ULONG64) = ((const struct symt_data*)type)->u.address;
474 break;
475 default: return FALSE;
476 }
477 break;
478 case SymTagFunction:
479 X(ULONG64) = ((const struct symt_function*)type)->address;
480 break;
481 case SymTagPublicSymbol:
482 X(ULONG64) = ((const struct symt_public*)type)->address;
483 break;
484 case SymTagFuncDebugStart:
485 case SymTagFuncDebugEnd:
486 case SymTagLabel:
487 X(ULONG64) = ((const struct symt_function_point*)type)->parent->address +
488 ((const struct symt_function_point*)type)->offset;
489 break;
490 case SymTagThunk:
491 X(ULONG64) = ((const struct symt_thunk*)type)->address;
492 break;
493 default:
494 FIXME("Unsupported sym-tag %s for get-address\n",
495 symt_get_tag_str(type->tag));
496 return FALSE;
497 }
498 break;
499
500 case TI_GET_BASETYPE:
501 switch (type->tag)
502 {
503 case SymTagBaseType:
504 X(DWORD) = ((const struct symt_basic*)type)->bt;
505 break;
506 case SymTagEnum:
507 X(DWORD) = btInt;
508 break;
509 default:
510 return FALSE;
511 }
512 break;
513
514 case TI_GET_BITPOSITION:
515 if (type->tag != SymTagData ||
516 ((const struct symt_data*)type)->kind != DataIsMember ||
517 ((const struct symt_data*)type)->u.s.length == 0)
518 return FALSE;
519 X(DWORD) = ((const struct symt_data*)type)->u.s.offset & 7;
520 break;
521
522 case TI_GET_CHILDRENCOUNT:
523 switch (type->tag)
524 {
525 case SymTagUDT:
526 X(DWORD) = vector_length(&((const struct symt_udt*)type)->vchildren);
527 break;
528 case SymTagEnum:
529 X(DWORD) = vector_length(&((const struct symt_enum*)type)->vchildren);
530 break;
531 case SymTagFunctionType:
532 X(DWORD) = vector_length(&((const struct symt_function_signature*)type)->vchildren);
533 break;
534 case SymTagFunction:
535 X(DWORD) = vector_length(&((const struct symt_function*)type)->vchildren);
536 break;
537 case SymTagPointerType: /* MS does it that way */
538 case SymTagArrayType: /* MS does it that way */
539 case SymTagThunk: /* MS does it that way */
540 X(DWORD) = 0;
541 break;
542 default:
543 FIXME("Unsupported sym-tag %s for get-children-count\n",
544 symt_get_tag_str(type->tag));
545 /* fall through */
546 case SymTagData:
547 case SymTagPublicSymbol:
548 case SymTagBaseType:
549 return FALSE;
550 }
551 break;
552
553 case TI_GET_COUNT:
554 /* it seems that FunctionType also react to GET_COUNT (same value as
555 * GET_CHILDREN_COUNT ?, except for C++ methods, where it seems to
556 * also include 'this' (GET_CHILDREN_COUNT+1)
557 */
558 if (type->tag != SymTagArrayType) return FALSE;
559 X(DWORD) = ((const struct symt_array*)type)->end -
560 ((const struct symt_array*)type)->start + 1;
561 break;
562
563 case TI_GET_DATAKIND:
564 if (type->tag != SymTagData) return FALSE;
565 X(DWORD) = ((const struct symt_data*)type)->kind;
566 break;
567
568 case TI_GET_LENGTH:
569 switch (type->tag)
570 {
571 case SymTagBaseType:
572 X(DWORD64) = ((const struct symt_basic*)type)->size;
573 break;
574 case SymTagFunction:
575 X(DWORD64) = ((const struct symt_function*)type)->size;
576 break;
577 case SymTagPointerType:
578 X(DWORD64) = sizeof(void*);
579 break;
580 case SymTagUDT:
581 X(DWORD64) = ((const struct symt_udt*)type)->size;
582 break;
583 case SymTagEnum:
584 X(DWORD64) = sizeof(int); /* FIXME: should be size of base-type of enum !!! */
585 break;
586 case SymTagData:
587 if (((const struct symt_data*)type)->kind != DataIsMember ||
588 !((const struct symt_data*)type)->u.s.length)
589 return FALSE;
590 X(DWORD64) = ((const struct symt_data*)type)->u.s.length;
591 break;
592 case SymTagArrayType:
593 if (!symt_get_info(((const struct symt_array*)type)->basetype,
594 TI_GET_LENGTH, pInfo))
595 return FALSE;
596 X(DWORD64) *= ((const struct symt_array*)type)->end -
597 ((const struct symt_array*)type)->start + 1;
598 break;
599 case SymTagPublicSymbol:
600 X(DWORD64) = ((const struct symt_public*)type)->size;
601 break;
602 case SymTagTypedef:
603 return symt_get_info(((const struct symt_typedef*)type)->type, TI_GET_LENGTH, pInfo);
604 case SymTagThunk:
605 X(DWORD64) = ((const struct symt_thunk*)type)->size;
606 break;
607 default:
608 FIXME("Unsupported sym-tag %s for get-length\n",
609 symt_get_tag_str(type->tag));
610 /* fall through */
611 case SymTagFunctionType:
612 return 0;
613 }
614 break;
615
616 case TI_GET_LEXICALPARENT:
617 switch (type->tag)
618 {
619 case SymTagBlock:
620 X(DWORD) = (DWORD)((const struct symt_block*)type)->container;
621 break;
622 case SymTagData:
623 X(DWORD) = (DWORD)((const struct symt_data*)type)->container;
624 break;
625 case SymTagFunction:
626 X(DWORD) = (DWORD)((const struct symt_function*)type)->container;
627 break;
628 case SymTagThunk:
629 X(DWORD) = (DWORD)((const struct symt_thunk*)type)->container;
630 break;
631 case SymTagFunctionArgType:
632 X(DWORD) = (DWORD)((const struct symt_function_arg_type*)type)->container;
633 break;
634 default:
635 FIXME("Unsupported sym-tag %s for get-lexical-parent\n",
636 symt_get_tag_str(type->tag));
637 return FALSE;
638 }
639 break;
640
641 case TI_GET_NESTED:
642 switch (type->tag)
643 {
644 case SymTagUDT:
645 case SymTagEnum:
646 X(DWORD) = 0;
647 break;
648 default:
649 return FALSE;
650 }
651 break;
652
653 case TI_GET_OFFSET:
654 switch (type->tag)
655 {
656 case SymTagData:
657 switch (((const struct symt_data*)type)->kind)
658 {
659 case DataIsParam:
660 case DataIsLocal:
661 case DataIsMember:
662 X(ULONG) = ((const struct symt_data*)type)->u.s.offset >> 3;
663 break;
664 default:
665 FIXME("Unknown kind (%u) for get-offset\n",
666 ((const struct symt_data*)type)->kind);
667 return FALSE;
668 }
669 break;
670 default:
671 FIXME("Unsupported sym-tag %s for get-offset\n",
672 symt_get_tag_str(type->tag));
673 return FALSE;
674 }
675 break;
676
677 case TI_GET_SYMNAME:
678 {
679 const char* name = symt_get_name(type);
680 if (!name) return FALSE;
681 len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
682 X(WCHAR*) = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
683 if (!X(WCHAR*)) return FALSE;
684 MultiByteToWideChar(CP_ACP, 0, name, -1, X(WCHAR*), len);
685 }
686 break;
687
688 case TI_GET_SYMTAG:
689 X(DWORD) = type->tag;
690 break;
691
692 case TI_GET_TYPE:
693 case TI_GET_TYPEID:
694 switch (type->tag)
695 {
696 /* hierarchical => hierarchical */
697 case SymTagArrayType:
698 X(DWORD) = (DWORD)((const struct symt_array*)type)->basetype;
699 break;
700 case SymTagPointerType:
701 X(DWORD) = (DWORD)((const struct symt_pointer*)type)->pointsto;
702 break;
703 case SymTagFunctionType:
704 X(DWORD) = (DWORD)((const struct symt_function_signature*)type)->rettype;
705 break;
706 case SymTagTypedef:
707 X(DWORD) = (DWORD)((const struct symt_typedef*)type)->type;
708 break;
709 /* lexical => hierarchical */
710 case SymTagData:
711 X(DWORD) = (DWORD)((const struct symt_data*)type)->type;
712 break;
713 case SymTagFunction:
714 X(DWORD) = (DWORD)((const struct symt_function*)type)->type;
715 break;
716 /* FIXME: should also work for enums */
717 case SymTagFunctionArgType:
718 X(DWORD) = (DWORD)((const struct symt_function_arg_type*)type)->arg_type;
719 break;
720 default:
721 FIXME("Unsupported sym-tag %s for get-type\n",
722 symt_get_tag_str(type->tag));
723 case SymTagPublicSymbol:
724 case SymTagThunk:
725 return FALSE;
726 }
727 break;
728
729 case TI_GET_UDTKIND:
730 if (type->tag != SymTagUDT) return FALSE;
731 X(DWORD) = ((const struct symt_udt*)type)->kind;
732 break;
733
734 case TI_GET_VALUE:
735 if (type->tag != SymTagData || ((const struct symt_data*)type)->kind != DataIsConstant)
736 return FALSE;
737 X(VARIANT) = ((const struct symt_data*)type)->u.value;
738 break;
739
740 case TI_GET_CALLING_CONVENTION:
741 if (type->tag != SymTagFunctionType) return FALSE;
742 if (((const struct symt_function_signature*)type)->call_conv == -1)
743 {
744 FIXME("No support for calling convention for this signature\n");
745 X(DWORD) = CV_CALL_FAR_C; /* FIXME */
746 }
747 else X(DWORD) = ((const struct symt_function_signature*)type)->call_conv;
748 break;
749
750 #undef X
751
752 case TI_GET_ADDRESSOFFSET:
753 case TI_GET_ARRAYINDEXTYPEID:
754 case TI_GET_CLASSPARENTID:
755 case TI_GET_SYMINDEX:
756 case TI_GET_THISADJUST:
757 case TI_GET_VIRTUALBASECLASS:
758 case TI_GET_VIRTUALBASEPOINTEROFFSET:
759 case TI_GET_VIRTUALTABLESHAPEID:
760 case TI_IS_EQUIV_TO:
761 FIXME("Unsupported GetInfo request (%u)\n", req);
762 return FALSE;
763 default:
764 FIXME("Unknown GetInfo request (%u)\n", req);
765 return FALSE;
766 }
767
768 return TRUE;
769 }
770
771 /******************************************************************
772 * SymGetTypeInfo (DBGHELP.@)
773 *
774 */
775 BOOL WINAPI SymGetTypeInfo(HANDLE hProcess, DWORD64 ModBase,
776 ULONG TypeId, IMAGEHLP_SYMBOL_TYPE_INFO GetType,
777 PVOID pInfo)
778 {
779 struct process* pcs = process_find_by_handle(hProcess);
780 struct module* module;
781
782 if (!pcs) return FALSE;
783
784 module = module_find_by_addr(pcs, ModBase, DMT_UNKNOWN);
785 if (!(module = module_get_debug(pcs, module)))
786 {
787 FIXME("Someone didn't properly set ModBase (%s)\n", wine_dbgstr_longlong(ModBase));
788 return FALSE;
789 }
790
791 return symt_get_info((struct symt*)TypeId, GetType, pInfo);
792 }
793
794 /******************************************************************
795 * SymGetTypeFromName (DBGHELP.@)
796 *
797 */
798 BOOL WINAPI SymGetTypeFromName(HANDLE hProcess, ULONG64 BaseOfDll,
799 LPSTR Name, PSYMBOL_INFO Symbol)
800 {
801 struct process* pcs = process_find_by_handle(hProcess);
802 struct module* module;
803 struct symt* type;
804
805 if (!pcs) return FALSE;
806 module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
807 if (!module) return FALSE;
808 type = symt_find_type_by_name(module, SymTagNull, Name);
809 if (!type) return FALSE;
810 Symbol->TypeIndex = (DWORD)type;
811
812 return TRUE;
813 }
Maarten's multimedia branch