2 * File types.c - management of types (hierarchical tree)
4 * Copyright (C) 1997, Eric Youngdale.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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.
25 #define NONAMELESSUNION
35 #include "wine/debug.h"
36 #include "dbghelp_private.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
39 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
41 static const char* symt_get_tag_str(DWORD tag)
45 case SymTagNull: return "SymTagNull";
46 case SymTagExe: return "SymTagExe";
47 case SymTagCompiland: return "SymTagCompiland";
48 case SymTagCompilandDetails: return "SymTagCompilandDetails";
49 case SymTagCompilandEnv: return "SymTagCompilandEnv";
50 case SymTagFunction: return "SymTagFunction";
51 case SymTagBlock: return "SymTagBlock";
52 case SymTagData: return "SymTagData";
53 case SymTagAnnotation: return "SymTagAnnotation";
54 case SymTagLabel: return "SymTagLabel";
55 case SymTagPublicSymbol: return "SymTagPublicSymbol";
56 case SymTagUDT: return "SymTagUDT";
57 case SymTagEnum: return "SymTagEnum";
58 case SymTagFunctionType: return "SymTagFunctionType";
59 case SymTagPointerType: return "SymTagPointerType";
60 case SymTagArrayType: return "SymTagArrayType";
61 case SymTagBaseType: return "SymTagBaseType";
62 case SymTagTypedef: return "SymTagTypedef,";
63 case SymTagBaseClass: return "SymTagBaseClass";
64 case SymTagFriend: return "SymTagFriend";
65 case SymTagFunctionArgType: return "SymTagFunctionArgType,";
66 case SymTagFuncDebugStart: return "SymTagFuncDebugStart,";
67 case SymTagFuncDebugEnd: return "SymTagFuncDebugEnd";
68 case SymTagUsingNamespace: return "SymTagUsingNamespace,";
69 case SymTagVTableShape: return "SymTagVTableShape";
70 case SymTagVTable: return "SymTagVTable";
71 case SymTagCustom: return "SymTagCustom";
72 case SymTagThunk: return "SymTagThunk";
73 case SymTagCustomType: return "SymTagCustomType";
74 case SymTagManagedType: return "SymTagManagedType";
75 case SymTagDimension: return "SymTagDimension";
76 default: return "---";
80 const char* symt_get_name(const struct symt* sym)
85 case SymTagData: return ((const struct symt_data*)sym)->hash_elt.name;
86 case SymTagFunction: return ((const struct symt_function*)sym)->hash_elt.name;
87 case SymTagPublicSymbol: return ((const struct symt_public*)sym)->hash_elt.name;
88 case SymTagBaseType: return ((const struct symt_basic*)sym)->hash_elt.name;
89 case SymTagLabel: return ((const struct symt_hierarchy_point*)sym)->hash_elt.name;
90 case SymTagThunk: return ((const struct symt_thunk*)sym)->hash_elt.name;
92 case SymTagEnum: return ((const struct symt_enum*)sym)->name;
93 case SymTagTypedef: return ((const struct symt_typedef*)sym)->hash_elt.name;
94 case SymTagUDT: return ((const struct symt_udt*)sym)->hash_elt.name;
96 FIXME("Unsupported sym-tag %s\n", symt_get_tag_str(sym->tag));
99 case SymTagPointerType:
100 case SymTagFunctionType:
105 WCHAR* symt_get_nameW(const struct symt* sym)
107 const char* name = symt_get_name(sym);
111 if (!name) return NULL;
112 sz = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
113 if ((nameW = HeapAlloc(GetProcessHeap(), 0, sz * sizeof(WCHAR))))
114 MultiByteToWideChar(CP_ACP, 0, name, -1, nameW, sz);
118 BOOL symt_get_address(const struct symt* type, ULONG64* addr)
123 switch (((const struct symt_data*)type)->kind)
126 case DataIsFileStatic:
127 *addr = ((const struct symt_data*)type)->u.var.offset;
129 default: return FALSE;
133 *addr = ((const struct symt_function*)type)->address;
135 case SymTagPublicSymbol:
136 *addr = ((const struct symt_public*)type)->address;
138 case SymTagFuncDebugStart:
139 case SymTagFuncDebugEnd:
141 if (!((const struct symt_hierarchy_point*)type)->parent ||
142 !symt_get_address(((const struct symt_hierarchy_point*)type)->parent, addr))
144 *addr += ((const struct symt_hierarchy_point*)type)->loc.offset;
147 *addr = ((const struct symt_thunk*)type)->address;
149 case SymTagCompiland:
150 *addr = ((const struct symt_compiland*)type)->address;
153 FIXME("Unsupported sym-tag %s for get-address\n", symt_get_tag_str(type->tag));
159 static struct symt* symt_find_type_by_name(const struct module* module,
160 enum SymTagEnum sym_tag,
161 const char* typename)
164 struct symt_ht* type;
165 struct hash_table_iter hti;
170 hash_table_iter_init(&module->ht_types, &hti, typename);
171 while ((ptr = hash_table_iter_up(&hti)))
173 type = GET_ENTRY(ptr, struct symt_ht, hash_elt);
175 if ((sym_tag == SymTagNull || type->symt.tag == sym_tag) &&
176 type->hash_elt.name && !strcmp(type->hash_elt.name, typename))
179 SetLastError(ERROR_INVALID_NAME); /* FIXME ?? */
183 static void symt_add_type(struct module* module, struct symt* symt)
186 p = vector_add(&module->vtypes, &module->pool);
191 struct symt_basic* symt_new_basic(struct module* module, enum BasicType bt,
192 const char* typename, unsigned size)
194 struct symt_basic* sym;
198 sym = (struct symt_basic*)symt_find_type_by_name(module, SymTagBaseType,
200 if (sym && sym->bt == bt && sym->size == size)
203 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
205 sym->symt.tag = SymTagBaseType;
208 sym->hash_elt.name = pool_strdup(&module->pool, typename);
209 hash_table_add(&module->ht_types, &sym->hash_elt);
210 } else sym->hash_elt.name = NULL;
213 symt_add_type(module, &sym->symt);
218 struct symt_udt* symt_new_udt(struct module* module, const char* typename,
219 unsigned size, enum UdtKind kind)
221 struct symt_udt* sym;
223 TRACE_(dbghelp_symt)("Adding udt %s:%s\n",
224 debugstr_w(module->module.ModuleName), typename);
225 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
227 sym->symt.tag = SymTagUDT;
232 sym->hash_elt.name = pool_strdup(&module->pool, typename);
233 hash_table_add(&module->ht_types, &sym->hash_elt);
234 } else sym->hash_elt.name = NULL;
235 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
236 symt_add_type(module, &sym->symt);
241 BOOL symt_set_udt_size(struct module* module, struct symt_udt* udt, unsigned size)
243 assert(udt->symt.tag == SymTagUDT);
244 if (vector_length(&udt->vchildren) != 0)
246 if (udt->size != size)
247 FIXME_(dbghelp_symt)("Changing size for %s from %u to %u\n",
248 udt->hash_elt.name, udt->size, size);
255 /******************************************************************
256 * symt_add_udt_element
258 * add an element to a udt (struct, class, union)
259 * the size & offset parameters are expressed in bits (not bytes) so that
260 * we can mix in the single call bytes aligned elements (regular fields) and
261 * the others (bit fields)
263 BOOL symt_add_udt_element(struct module* module, struct symt_udt* udt_type,
264 const char* name, struct symt* elt_type,
265 unsigned offset, unsigned size)
270 assert(udt_type->symt.tag == SymTagUDT);
272 TRACE_(dbghelp_symt)("Adding %s to UDT %s\n", name, udt_type->hash_elt.name);
276 for (i=0; i<vector_length(&udt_type->vchildren); i++)
278 m = *(struct symt_data**)vector_at(&udt_type->vchildren, i);
280 assert(m->symt.tag == SymTagData);
281 if (strcmp(m->hash_elt.name, name) == 0)
286 if ((m = pool_alloc(&module->pool, sizeof(*m))) == NULL) return FALSE;
287 memset(m, 0, sizeof(*m));
288 m->symt.tag = SymTagData;
289 m->hash_elt.name = name ? pool_strdup(&module->pool, name) : "";
290 m->hash_elt.next = NULL;
292 m->kind = DataIsMember;
293 m->container = &udt_type->symt;
295 m->u.member.offset = offset;
296 m->u.member.length = ((offset & 7) || (size & 7)) ? size : 0;
297 p = vector_add(&udt_type->vchildren, &module->pool);
303 struct symt_enum* symt_new_enum(struct module* module, const char* typename,
304 struct symt* basetype)
306 struct symt_enum* sym;
308 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
310 sym->symt.tag = SymTagEnum;
311 sym->name = (typename) ? pool_strdup(&module->pool, typename) : NULL;
312 sym->base_type = basetype;
313 vector_init(&sym->vchildren, sizeof(struct symt*), 8);
318 BOOL symt_add_enum_element(struct module* module, struct symt_enum* enum_type,
319 const char* name, int value)
324 assert(enum_type->symt.tag == SymTagEnum);
325 e = pool_alloc(&module->pool, sizeof(*e));
326 if (e == NULL) return FALSE;
328 e->symt.tag = SymTagData;
329 e->hash_elt.name = pool_strdup(&module->pool, name);
330 e->hash_elt.next = NULL;
331 e->kind = DataIsConstant;
332 e->container = &enum_type->symt;
333 e->type = enum_type->base_type;
334 e->u.value.n1.n2.vt = VT_I4;
335 e->u.value.n1.n2.n3.lVal = value;
337 p = vector_add(&enum_type->vchildren, &module->pool);
338 if (!p) return FALSE; /* FIXME we leak e */
344 struct symt_array* symt_new_array(struct module* module, int min, int max,
345 struct symt* base, struct symt* index)
347 struct symt_array* sym;
349 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
351 sym->symt.tag = SymTagArrayType;
354 sym->base_type = base;
355 sym->index_type = index;
356 symt_add_type(module, &sym->symt);
361 static inline DWORD symt_array_count(struct module* module, const struct symt_array* array)
366 /* One could want to also set the array->end field in array, but we won't do it
367 * as long as all the get_type() helpers use const objects
369 if (symt_get_info(module, array->base_type, TI_GET_LENGTH, &elem_size) && elem_size)
370 return -array->end / (DWORD)elem_size;
373 return array->end - array->start + 1;
376 struct symt_function_signature* symt_new_function_signature(struct module* module,
377 struct symt* ret_type,
378 enum CV_call_e call_conv)
380 struct symt_function_signature* sym;
382 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
384 sym->symt.tag = SymTagFunctionType;
385 sym->rettype = ret_type;
386 vector_init(&sym->vchildren, sizeof(struct symt*), 4);
387 sym->call_conv = call_conv;
388 symt_add_type(module, &sym->symt);
393 BOOL symt_add_function_signature_parameter(struct module* module,
394 struct symt_function_signature* sig_type,
398 struct symt_function_arg_type* arg;
400 assert(sig_type->symt.tag == SymTagFunctionType);
401 arg = pool_alloc(&module->pool, sizeof(*arg));
402 if (!arg) return FALSE;
403 arg->symt.tag = SymTagFunctionArgType;
404 arg->arg_type = param;
405 arg->container = &sig_type->symt;
406 p = vector_add(&sig_type->vchildren, &module->pool);
407 if (!p) return FALSE; /* FIXME we leak arg */
413 struct symt_pointer* symt_new_pointer(struct module* module, struct symt* ref_type, unsigned long size)
415 struct symt_pointer* sym;
417 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
419 sym->symt.tag = SymTagPointerType;
420 sym->pointsto = ref_type;
422 symt_add_type(module, &sym->symt);
427 struct symt_typedef* symt_new_typedef(struct module* module, struct symt* ref,
430 struct symt_typedef* sym;
432 if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
434 sym->symt.tag = SymTagTypedef;
436 sym->hash_elt.name = pool_strdup(&module->pool, name);
437 hash_table_add(&module->ht_types, &sym->hash_elt);
438 symt_add_type(module, &sym->symt);
443 /******************************************************************
444 * SymEnumTypes (DBGHELP.@)
447 BOOL WINAPI SymEnumTypes(HANDLE hProcess, ULONG64 BaseOfDll,
448 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
451 struct module_pair pair;
452 char buffer[sizeof(SYMBOL_INFO) + 256];
453 SYMBOL_INFO* sym_info = (SYMBOL_INFO*)buffer;
459 TRACE("(%p %s %p %p)\n",
460 hProcess, wine_dbgstr_longlong(BaseOfDll), EnumSymbolsCallback,
463 if (!(pair.pcs = process_find_by_handle(hProcess))) return FALSE;
464 pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
465 if (!module_get_debug(&pair)) return FALSE;
467 sym_info->SizeOfStruct = sizeof(SYMBOL_INFO);
468 sym_info->MaxNameLen = sizeof(buffer) - sizeof(SYMBOL_INFO);
470 for (i=0; i<vector_length(&pair.effective->vtypes); i++)
472 type = *(struct symt**)vector_at(&pair.effective->vtypes, i);
473 sym_info->TypeIndex = symt_ptr2index(pair.effective, type);
474 sym_info->info = 0; /* FIXME */
475 symt_get_info(pair.effective, type, TI_GET_LENGTH, &size);
476 sym_info->Size = size;
477 sym_info->ModBase = pair.requested->module.BaseOfImage;
478 sym_info->Flags = 0; /* FIXME */
479 sym_info->Value = 0; /* FIXME */
480 sym_info->Address = 0; /* FIXME */
481 sym_info->Register = 0; /* FIXME */
482 sym_info->Scope = 0; /* FIXME */
483 sym_info->Tag = type->tag;
484 tmp = symt_get_name(type);
487 sym_info->NameLen = min(strlen(tmp),sym_info->MaxNameLen-1);
488 memcpy(sym_info->Name, tmp, sym_info->NameLen);
489 sym_info->Name[sym_info->NameLen] = '\0';
492 sym_info->Name[sym_info->NameLen = 0] = '\0';
493 if (!EnumSymbolsCallback(sym_info, sym_info->Size, UserContext)) break;
498 struct enum_types_AtoW
500 char buffer[sizeof(SYMBOL_INFOW) + 256 * sizeof(WCHAR)];
502 PSYM_ENUMERATESYMBOLS_CALLBACKW callback;
505 static BOOL CALLBACK enum_types_AtoW(PSYMBOL_INFO si, ULONG addr, PVOID _et)
507 struct enum_types_AtoW* et = _et;
508 SYMBOL_INFOW* siW = (SYMBOL_INFOW*)et->buffer;
510 copy_symbolW(siW, si);
511 return et->callback(siW, addr, et->user);
514 /******************************************************************
515 * SymEnumTypesW (DBGHELP.@)
518 BOOL WINAPI SymEnumTypesW(HANDLE hProcess, ULONG64 BaseOfDll,
519 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
522 struct enum_types_AtoW et;
524 et.callback = EnumSymbolsCallback;
525 et.user = UserContext;
527 return SymEnumTypes(hProcess, BaseOfDll, enum_types_AtoW, &et);
530 /******************************************************************
533 * Retrieves information about a symt (either symbol or type)
535 BOOL symt_get_info(struct module* module, const struct symt* type,
536 IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo)
540 if (!type) return FALSE;
542 /* helper to typecast pInfo to its expected type (_t) */
543 #define X(_t) (*((_t*)pInfo))
547 case TI_FINDCHILDREN:
549 const struct vector* v;
552 TI_FINDCHILDREN_PARAMS* tifp = pInfo;
556 case SymTagUDT: v = &((const struct symt_udt*)type)->vchildren; break;
557 case SymTagEnum: v = &((const struct symt_enum*)type)->vchildren; break;
558 case SymTagFunctionType: v = &((const struct symt_function_signature*)type)->vchildren; break;
559 case SymTagFunction: v = &((const struct symt_function*)type)->vchildren; break;
561 FIXME("Unsupported sym-tag %s for find-children\n",
562 symt_get_tag_str(type->tag));
565 for (i = 0; i < tifp->Count; i++)
567 if (!(pt = vector_at(v, tifp->Start + i))) return FALSE;
568 tifp->ChildId[i] = symt_ptr2index(module, *pt);
574 return symt_get_address(type, (ULONG64*)pInfo);
576 case TI_GET_BASETYPE:
580 X(DWORD) = ((const struct symt_basic*)type)->bt;
590 case TI_GET_BITPOSITION:
591 if (type->tag == SymTagData &&
592 ((const struct symt_data*)type)->kind == DataIsMember &&
593 ((const struct symt_data*)type)->u.member.length != 0)
594 X(DWORD) = ((const struct symt_data*)type)->u.member.offset & 7;
598 case TI_GET_CHILDRENCOUNT:
602 X(DWORD) = vector_length(&((const struct symt_udt*)type)->vchildren);
605 X(DWORD) = vector_length(&((const struct symt_enum*)type)->vchildren);
607 case SymTagFunctionType:
608 X(DWORD) = vector_length(&((const struct symt_function_signature*)type)->vchildren);
611 X(DWORD) = vector_length(&((const struct symt_function*)type)->vchildren);
613 case SymTagPointerType: /* MS does it that way */
614 case SymTagArrayType: /* MS does it that way */
615 case SymTagThunk: /* MS does it that way */
619 FIXME("Unsupported sym-tag %s for get-children-count\n",
620 symt_get_tag_str(type->tag));
623 case SymTagPublicSymbol:
632 case SymTagArrayType:
633 X(DWORD) = symt_array_count(module, (const struct symt_array*)type);
635 case SymTagFunctionType:
636 /* this seems to be wrong for (future) C++ methods, where 'this' parameter
637 * should be included in this value (and not in GET_CHILDREN_COUNT)
639 X(DWORD) = vector_length(&((const struct symt_function_signature*)type)->vchildren);
641 default: return FALSE;
645 case TI_GET_DATAKIND:
646 if (type->tag != SymTagData) return FALSE;
647 X(DWORD) = ((const struct symt_data*)type)->kind;
654 X(DWORD64) = ((const struct symt_basic*)type)->size;
657 X(DWORD64) = ((const struct symt_function*)type)->size;
659 case SymTagPointerType:
660 X(DWORD64) = ((const struct symt_pointer*)type)->size;
663 X(DWORD64) = ((const struct symt_udt*)type)->size;
666 X(DWORD64) = sizeof(int); /* FIXME: should be size of base-type of enum !!! */
669 if (((const struct symt_data*)type)->kind != DataIsMember ||
670 !((const struct symt_data*)type)->u.member.length)
672 X(DWORD64) = ((const struct symt_data*)type)->u.member.length;
674 case SymTagArrayType:
675 if (!symt_get_info(module, ((const struct symt_array*)type)->base_type,
676 TI_GET_LENGTH, pInfo))
678 X(DWORD64) *= symt_array_count(module, (const struct symt_array*)type);
680 case SymTagPublicSymbol:
681 X(DWORD64) = ((const struct symt_public*)type)->size;
684 return symt_get_info(module, ((const struct symt_typedef*)type)->type, TI_GET_LENGTH, pInfo);
686 X(DWORD64) = ((const struct symt_thunk*)type)->size;
692 FIXME("Unsupported sym-tag %s for get-length\n",
693 symt_get_tag_str(type->tag));
695 case SymTagFunctionType:
700 case TI_GET_LEXICALPARENT:
704 X(DWORD) = symt_ptr2index(module, ((const struct symt_block*)type)->container);
707 X(DWORD) = symt_ptr2index(module, ((const struct symt_data*)type)->container);
710 X(DWORD) = symt_ptr2index(module, ((const struct symt_function*)type)->container);
713 X(DWORD) = symt_ptr2index(module, ((const struct symt_thunk*)type)->container);
715 case SymTagFunctionArgType:
716 X(DWORD) = symt_ptr2index(module, ((const struct symt_function_arg_type*)type)->container);
719 FIXME("Unsupported sym-tag %s for get-lexical-parent\n",
720 symt_get_tag_str(type->tag));
741 switch (((const struct symt_data*)type)->kind)
745 X(ULONG) = ((const struct symt_data*)type)->u.var.offset;
748 X(ULONG) = ((const struct symt_data*)type)->u.member.offset >> 3;
751 FIXME("Unknown kind (%u) for get-offset\n",
752 ((const struct symt_data*)type)->kind);
757 FIXME("Unsupported sym-tag %s for get-offset\n",
758 symt_get_tag_str(type->tag));
765 const char* name = symt_get_name(type);
766 if (!name) return FALSE;
767 len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
768 X(WCHAR*) = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
769 if (!X(WCHAR*)) return FALSE;
770 MultiByteToWideChar(CP_ACP, 0, name, -1, X(WCHAR*), len);
775 X(DWORD) = type->tag;
782 /* hierarchical => hierarchical */
783 case SymTagArrayType:
784 X(DWORD) = symt_ptr2index(module, ((const struct symt_array*)type)->base_type);
786 case SymTagPointerType:
787 X(DWORD) = symt_ptr2index(module, ((const struct symt_pointer*)type)->pointsto);
789 case SymTagFunctionType:
790 X(DWORD) = symt_ptr2index(module, ((const struct symt_function_signature*)type)->rettype);
793 X(DWORD) = symt_ptr2index(module, ((const struct symt_typedef*)type)->type);
795 /* lexical => hierarchical */
797 X(DWORD) = symt_ptr2index(module, ((const struct symt_data*)type)->type);
800 X(DWORD) = symt_ptr2index(module, ((const struct symt_function*)type)->type);
803 X(DWORD) = symt_ptr2index(module, ((const struct symt_enum*)type)->base_type);
805 case SymTagFunctionArgType:
806 X(DWORD) = symt_ptr2index(module, ((const struct symt_function_arg_type*)type)->arg_type);
809 FIXME("Unsupported sym-tag %s for get-type\n",
810 symt_get_tag_str(type->tag));
812 case SymTagPublicSymbol:
820 if (type->tag != SymTagUDT) return FALSE;
821 X(DWORD) = ((const struct symt_udt*)type)->kind;
825 if (type->tag != SymTagData) return FALSE;
826 switch (((const struct symt_data*)type)->kind)
828 case DataIsConstant: X(VARIANT) = ((const struct symt_data*)type)->u.value; break;
832 struct location loc = ((const struct symt_data*)type)->u.var;
834 struct module_format* modfmt;
836 if (loc.kind < loc_user) return FALSE;
837 for (i = 0; i < DFI_LAST; i++)
839 modfmt = module->format_info[i];
840 if (modfmt && modfmt->loc_compute)
842 modfmt->loc_compute(module->process, modfmt,
843 (const struct symt_function*)((const struct symt_data*)type)->container, &loc);
847 if (loc.kind != loc_absolute) return FALSE;
848 X(VARIANT).n1.n2.vt = VT_UI4; /* FIXME */
849 X(VARIANT).n1.n2.n3.uiVal = loc.offset;
852 default: return FALSE;
856 case TI_GET_CALLING_CONVENTION:
857 if (type->tag != SymTagFunctionType) return FALSE;
858 if (((const struct symt_function_signature*)type)->call_conv == -1)
860 FIXME("No support for calling convention for this signature\n");
861 X(DWORD) = CV_CALL_FAR_C; /* FIXME */
863 else X(DWORD) = ((const struct symt_function_signature*)type)->call_conv;
865 case TI_GET_ARRAYINDEXTYPEID:
866 if (type->tag != SymTagArrayType) return FALSE;
867 X(DWORD) = symt_ptr2index(module, ((const struct symt_array*)type)->index_type);
870 case TI_GET_CLASSPARENTID:
871 /* FIXME: we don't support properly C++ for now, pretend this symbol doesn't
872 * belong to a parent class
878 case TI_GET_ADDRESSOFFSET:
879 case TI_GET_SYMINDEX:
880 case TI_GET_THISADJUST:
881 case TI_GET_VIRTUALBASECLASS:
882 case TI_GET_VIRTUALBASEPOINTEROFFSET:
883 case TI_GET_VIRTUALTABLESHAPEID:
885 FIXME("Unsupported GetInfo request (%u)\n", req);
888 FIXME("Unknown GetInfo request (%u)\n", req);
895 /******************************************************************
896 * SymGetTypeInfo (DBGHELP.@)
899 BOOL WINAPI SymGetTypeInfo(HANDLE hProcess, DWORD64 ModBase,
900 ULONG TypeId, IMAGEHLP_SYMBOL_TYPE_INFO GetType,
903 struct module_pair pair;
905 pair.pcs = process_find_by_handle(hProcess);
906 if (!pair.pcs) return FALSE;
908 pair.requested = module_find_by_addr(pair.pcs, ModBase, DMT_UNKNOWN);
909 if (!module_get_debug(&pair))
911 FIXME("Someone didn't properly set ModBase (%s)\n", wine_dbgstr_longlong(ModBase));
915 return symt_get_info(pair.effective, symt_index2ptr(pair.effective, TypeId), GetType, pInfo);
918 /******************************************************************
919 * SymGetTypeFromName (DBGHELP.@)
922 BOOL WINAPI SymGetTypeFromName(HANDLE hProcess, ULONG64 BaseOfDll,
923 PCSTR Name, PSYMBOL_INFO Symbol)
925 struct process* pcs = process_find_by_handle(hProcess);
926 struct module_pair pair;
929 if (!pcs) return FALSE;
930 pair.requested = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
931 if (!module_get_debug(&pair)) return FALSE;
932 type = symt_find_type_by_name(pair.effective, SymTagNull, Name);
933 if (!type) return FALSE;
934 Symbol->TypeIndex = symt_ptr2index(pair.effective, type);