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 #include "dbghelp_private.h"
27 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp
);
28 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt
);
30 static const char* symt_get_tag_str(DWORD tag
)
34 case SymTagNull
: return "SymTagNull";
35 case SymTagExe
: return "SymTagExe";
36 case SymTagCompiland
: return "SymTagCompiland";
37 case SymTagCompilandDetails
: return "SymTagCompilandDetails";
38 case SymTagCompilandEnv
: return "SymTagCompilandEnv";
39 case SymTagFunction
: return "SymTagFunction";
40 case SymTagBlock
: return "SymTagBlock";
41 case SymTagData
: return "SymTagData";
42 case SymTagAnnotation
: return "SymTagAnnotation";
43 case SymTagLabel
: return "SymTagLabel";
44 case SymTagPublicSymbol
: return "SymTagPublicSymbol";
45 case SymTagUDT
: return "SymTagUDT";
46 case SymTagEnum
: return "SymTagEnum";
47 case SymTagFunctionType
: return "SymTagFunctionType";
48 case SymTagPointerType
: return "SymTagPointerType";
49 case SymTagArrayType
: return "SymTagArrayType";
50 case SymTagBaseType
: return "SymTagBaseType";
51 case SymTagTypedef
: return "SymTagTypedef,";
52 case SymTagBaseClass
: return "SymTagBaseClass";
53 case SymTagFriend
: return "SymTagFriend";
54 case SymTagFunctionArgType
: return "SymTagFunctionArgType,";
55 case SymTagFuncDebugStart
: return "SymTagFuncDebugStart,";
56 case SymTagFuncDebugEnd
: return "SymTagFuncDebugEnd";
57 case SymTagUsingNamespace
: return "SymTagUsingNamespace,";
58 case SymTagVTableShape
: return "SymTagVTableShape";
59 case SymTagVTable
: return "SymTagVTable";
60 case SymTagCustom
: return "SymTagCustom";
61 case SymTagThunk
: return "SymTagThunk";
62 case SymTagCustomType
: return "SymTagCustomType";
63 case SymTagManagedType
: return "SymTagManagedType";
64 case SymTagDimension
: return "SymTagDimension";
65 default: return "---";
69 const char* symt_get_name(const struct symt
* sym
)
74 case SymTagData
: return ((const struct symt_data
*)sym
)->hash_elt
.name
;
75 case SymTagFunction
: return ((const struct symt_function
*)sym
)->hash_elt
.name
;
76 case SymTagPublicSymbol
: return ((const struct symt_public
*)sym
)->hash_elt
.name
;
77 case SymTagBaseType
: return ((const struct symt_basic
*)sym
)->hash_elt
.name
;
78 case SymTagLabel
: return ((const struct symt_hierarchy_point
*)sym
)->hash_elt
.name
;
79 case SymTagThunk
: return ((const struct symt_thunk
*)sym
)->hash_elt
.name
;
81 case SymTagEnum
: return ((const struct symt_enum
*)sym
)->name
;
82 case SymTagTypedef
: return ((const struct symt_typedef
*)sym
)->hash_elt
.name
;
83 case SymTagUDT
: return ((const struct symt_udt
*)sym
)->hash_elt
.name
;
85 FIXME("Unsupported sym-tag %s\n", symt_get_tag_str(sym
->tag
));
88 case SymTagPointerType
:
89 case SymTagFunctionType
:
94 WCHAR
* symt_get_nameW(const struct symt
* sym
)
96 const char* name
= symt_get_name(sym
);
100 if (!name
) return NULL
;
101 sz
= MultiByteToWideChar(CP_ACP
, 0, name
, -1, NULL
, 0);
102 if ((nameW
= HeapAlloc(GetProcessHeap(), 0, sz
* sizeof(WCHAR
))))
103 MultiByteToWideChar(CP_ACP
, 0, name
, -1, nameW
, sz
);
107 BOOL
symt_get_address(const struct symt
* type
, ULONG64
* addr
)
112 switch (((const struct symt_data
*)type
)->kind
)
115 case DataIsFileStatic
:
116 *addr
= ((const struct symt_data
*)type
)->u
.var
.offset
;
118 default: return FALSE
;
122 *addr
= ((const struct symt_function
*)type
)->address
;
124 case SymTagPublicSymbol
:
125 *addr
= ((const struct symt_public
*)type
)->address
;
127 case SymTagFuncDebugStart
:
128 case SymTagFuncDebugEnd
:
130 if (!((const struct symt_hierarchy_point
*)type
)->parent
||
131 !symt_get_address(((const struct symt_hierarchy_point
*)type
)->parent
, addr
))
133 *addr
+= ((const struct symt_hierarchy_point
*)type
)->loc
.offset
;
136 *addr
= ((const struct symt_thunk
*)type
)->address
;
138 case SymTagCompiland
:
139 *addr
= ((const struct symt_compiland
*)type
)->address
;
142 FIXME("Unsupported sym-tag %s for get-address\n", symt_get_tag_str(type
->tag
));
148 static struct symt
* symt_find_type_by_name(const struct module
* module
,
149 enum SymTagEnum sym_tag
,
150 const char* typename
)
153 struct symt_ht
* type
;
154 struct hash_table_iter hti
;
159 hash_table_iter_init(&module
->ht_types
, &hti
, typename
);
160 while ((ptr
= hash_table_iter_up(&hti
)))
162 type
= GET_ENTRY(ptr
, struct symt_ht
, hash_elt
);
164 if ((sym_tag
== SymTagNull
|| type
->symt
.tag
== sym_tag
) &&
165 type
->hash_elt
.name
&& !strcmp(type
->hash_elt
.name
, typename
))
168 SetLastError(ERROR_INVALID_NAME
); /* FIXME ?? */
172 static void symt_add_type(struct module
* module
, struct symt
* symt
)
175 p
= vector_add(&module
->vtypes
, &module
->pool
);
180 struct symt_basic
* symt_new_basic(struct module
* module
, enum BasicType bt
,
181 const char* typename
, unsigned size
)
183 struct symt_basic
* sym
;
187 sym
= (struct symt_basic
*)symt_find_type_by_name(module
, SymTagBaseType
,
189 if (sym
&& sym
->bt
== bt
&& sym
->size
== size
)
192 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
194 sym
->symt
.tag
= SymTagBaseType
;
197 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, typename
);
198 hash_table_add(&module
->ht_types
, &sym
->hash_elt
);
199 } else sym
->hash_elt
.name
= NULL
;
202 symt_add_type(module
, &sym
->symt
);
207 struct symt_udt
* symt_new_udt(struct module
* module
, const char* typename
,
208 unsigned size
, enum UdtKind kind
)
210 struct symt_udt
* sym
;
212 TRACE_(dbghelp_symt
)("Adding udt %s:%s\n",
213 debugstr_w(module
->module
.ModuleName
), typename
);
214 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
216 sym
->symt
.tag
= SymTagUDT
;
221 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, typename
);
222 hash_table_add(&module
->ht_types
, &sym
->hash_elt
);
223 } else sym
->hash_elt
.name
= NULL
;
224 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 8);
225 symt_add_type(module
, &sym
->symt
);
230 BOOL
symt_set_udt_size(struct module
* module
, struct symt_udt
* udt
, unsigned size
)
232 assert(udt
->symt
.tag
== SymTagUDT
);
233 if (vector_length(&udt
->vchildren
) != 0)
235 if (udt
->size
!= size
)
236 FIXME_(dbghelp_symt
)("Changing size for %s from %u to %u\n",
237 udt
->hash_elt
.name
, udt
->size
, size
);
244 /******************************************************************
245 * symt_add_udt_element
247 * add an element to a udt (struct, class, union)
248 * the size & offset parameters are expressed in bits (not bytes) so that
249 * we can mix in the single call bytes aligned elements (regular fields) and
250 * the others (bit fields)
252 BOOL
symt_add_udt_element(struct module
* module
, struct symt_udt
* udt_type
,
253 const char* name
, struct symt
* elt_type
,
254 unsigned offset
, unsigned size
)
259 assert(udt_type
->symt
.tag
== SymTagUDT
);
261 TRACE_(dbghelp_symt
)("Adding %s to UDT %s\n", name
, udt_type
->hash_elt
.name
);
265 for (i
=0; i
<vector_length(&udt_type
->vchildren
); i
++)
267 m
= *(struct symt_data
**)vector_at(&udt_type
->vchildren
, i
);
269 assert(m
->symt
.tag
== SymTagData
);
270 if (strcmp(m
->hash_elt
.name
, name
) == 0)
275 if ((m
= pool_alloc(&module
->pool
, sizeof(*m
))) == NULL
) return FALSE
;
276 memset(m
, 0, sizeof(*m
));
277 m
->symt
.tag
= SymTagData
;
278 m
->hash_elt
.name
= name
? pool_strdup(&module
->pool
, name
) : "";
279 m
->hash_elt
.next
= NULL
;
281 m
->kind
= DataIsMember
;
282 m
->container
= &udt_type
->symt
;
284 m
->u
.member
.offset
= offset
;
285 m
->u
.member
.length
= ((offset
& 7) || (size
& 7)) ? size
: 0;
286 p
= vector_add(&udt_type
->vchildren
, &module
->pool
);
292 struct symt_enum
* symt_new_enum(struct module
* module
, const char* typename
,
293 struct symt
* basetype
)
295 struct symt_enum
* sym
;
297 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
299 sym
->symt
.tag
= SymTagEnum
;
300 sym
->name
= (typename
) ? pool_strdup(&module
->pool
, typename
) : NULL
;
301 sym
->base_type
= basetype
;
302 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 8);
307 BOOL
symt_add_enum_element(struct module
* module
, struct symt_enum
* enum_type
,
308 const char* name
, int value
)
313 assert(enum_type
->symt
.tag
== SymTagEnum
);
314 e
= pool_alloc(&module
->pool
, sizeof(*e
));
315 if (e
== NULL
) return FALSE
;
317 e
->symt
.tag
= SymTagData
;
318 e
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
319 e
->hash_elt
.next
= NULL
;
320 e
->kind
= DataIsConstant
;
321 e
->container
= &enum_type
->symt
;
322 e
->type
= enum_type
->base_type
;
323 e
->u
.value
.n1
.n2
.vt
= VT_I4
;
324 e
->u
.value
.n1
.n2
.n3
.lVal
= value
;
326 p
= vector_add(&enum_type
->vchildren
, &module
->pool
);
327 if (!p
) return FALSE
; /* FIXME we leak e */
333 struct symt_array
* symt_new_array(struct module
* module
, int min
, int max
,
334 struct symt
* base
, struct symt
* index
)
336 struct symt_array
* sym
;
338 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
340 sym
->symt
.tag
= SymTagArrayType
;
343 sym
->base_type
= base
;
344 sym
->index_type
= index
;
345 symt_add_type(module
, &sym
->symt
);
350 static inline DWORD
symt_array_count(struct module
* module
, const struct symt_array
* array
)
355 /* One could want to also set the array->end field in array, but we won't do it
356 * as long as all the get_type() helpers use const objects
358 if (symt_get_info(module
, array
->base_type
, TI_GET_LENGTH
, &elem_size
) && elem_size
)
359 return -array
->end
/ (DWORD
)elem_size
;
362 return array
->end
- array
->start
+ 1;
365 struct symt_function_signature
* symt_new_function_signature(struct module
* module
,
366 struct symt
* ret_type
,
367 enum CV_call_e call_conv
)
369 struct symt_function_signature
* sym
;
371 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
373 sym
->symt
.tag
= SymTagFunctionType
;
374 sym
->rettype
= ret_type
;
375 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 4);
376 sym
->call_conv
= call_conv
;
377 symt_add_type(module
, &sym
->symt
);
382 BOOL
symt_add_function_signature_parameter(struct module
* module
,
383 struct symt_function_signature
* sig_type
,
387 struct symt_function_arg_type
* arg
;
389 assert(sig_type
->symt
.tag
== SymTagFunctionType
);
390 arg
= pool_alloc(&module
->pool
, sizeof(*arg
));
391 if (!arg
) return FALSE
;
392 arg
->symt
.tag
= SymTagFunctionArgType
;
393 arg
->arg_type
= param
;
394 arg
->container
= &sig_type
->symt
;
395 p
= vector_add(&sig_type
->vchildren
, &module
->pool
);
396 if (!p
) return FALSE
; /* FIXME we leak arg */
402 struct symt_pointer
* symt_new_pointer(struct module
* module
, struct symt
* ref_type
, unsigned long size
)
404 struct symt_pointer
* sym
;
406 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
408 sym
->symt
.tag
= SymTagPointerType
;
409 sym
->pointsto
= ref_type
;
411 symt_add_type(module
, &sym
->symt
);
416 struct symt_typedef
* symt_new_typedef(struct module
* module
, struct symt
* ref
,
419 struct symt_typedef
* sym
;
421 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
423 sym
->symt
.tag
= SymTagTypedef
;
425 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
426 hash_table_add(&module
->ht_types
, &sym
->hash_elt
);
427 symt_add_type(module
, &sym
->symt
);
432 /******************************************************************
433 * SymEnumTypes (DBGHELP.@)
436 BOOL WINAPI
SymEnumTypes(HANDLE hProcess
, ULONG64 BaseOfDll
,
437 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
440 struct module_pair pair
;
441 char buffer
[sizeof(SYMBOL_INFO
) + 256];
442 SYMBOL_INFO
* sym_info
= (SYMBOL_INFO
*)buffer
;
448 TRACE("(%p %s %p %p)\n",
449 hProcess
, wine_dbgstr_longlong(BaseOfDll
), EnumSymbolsCallback
,
452 if (!(pair
.pcs
= process_find_by_handle(hProcess
))) return FALSE
;
453 pair
.requested
= module_find_by_addr(pair
.pcs
, BaseOfDll
, DMT_UNKNOWN
);
454 if (!module_get_debug(&pair
)) return FALSE
;
456 sym_info
->SizeOfStruct
= sizeof(SYMBOL_INFO
);
457 sym_info
->MaxNameLen
= sizeof(buffer
) - sizeof(SYMBOL_INFO
);
459 for (i
=0; i
<vector_length(&pair
.effective
->vtypes
); i
++)
461 type
= *(struct symt
**)vector_at(&pair
.effective
->vtypes
, i
);
462 sym_info
->TypeIndex
= symt_ptr2index(pair
.effective
, type
);
463 sym_info
->info
= 0; /* FIXME */
464 symt_get_info(pair
.effective
, type
, TI_GET_LENGTH
, &size
);
465 sym_info
->Size
= size
;
466 sym_info
->ModBase
= pair
.requested
->module
.BaseOfImage
;
467 sym_info
->Flags
= 0; /* FIXME */
468 sym_info
->Value
= 0; /* FIXME */
469 sym_info
->Address
= 0; /* FIXME */
470 sym_info
->Register
= 0; /* FIXME */
471 sym_info
->Scope
= 0; /* FIXME */
472 sym_info
->Tag
= type
->tag
;
473 tmp
= symt_get_name(type
);
476 sym_info
->NameLen
= min(strlen(tmp
),sym_info
->MaxNameLen
-1);
477 memcpy(sym_info
->Name
, tmp
, sym_info
->NameLen
);
478 sym_info
->Name
[sym_info
->NameLen
] = '\0';
481 sym_info
->Name
[sym_info
->NameLen
= 0] = '\0';
482 if (!EnumSymbolsCallback(sym_info
, sym_info
->Size
, UserContext
)) break;
487 struct enum_types_AtoW
489 char buffer
[sizeof(SYMBOL_INFOW
) + 256 * sizeof(WCHAR
)];
491 PSYM_ENUMERATESYMBOLS_CALLBACKW callback
;
494 static BOOL CALLBACK
enum_types_AtoW(PSYMBOL_INFO si
, ULONG addr
, PVOID _et
)
496 struct enum_types_AtoW
* et
= _et
;
497 SYMBOL_INFOW
* siW
= (SYMBOL_INFOW
*)et
->buffer
;
499 copy_symbolW(siW
, si
);
500 return et
->callback(siW
, addr
, et
->user
);
503 /******************************************************************
504 * SymEnumTypesW (DBGHELP.@)
507 BOOL WINAPI
SymEnumTypesW(HANDLE hProcess
, ULONG64 BaseOfDll
,
508 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback
,
511 struct enum_types_AtoW et
;
513 et
.callback
= EnumSymbolsCallback
;
514 et
.user
= UserContext
;
516 return SymEnumTypes(hProcess
, BaseOfDll
, enum_types_AtoW
, &et
);
519 /******************************************************************
522 * Retrieves information about a symt (either symbol or type)
524 BOOL
symt_get_info(struct module
* module
, const struct symt
* type
,
525 IMAGEHLP_SYMBOL_TYPE_INFO req
, void* pInfo
)
529 if (!type
) return FALSE
;
531 /* helper to typecast pInfo to its expected type (_t) */
532 #define X(_t) (*((_t*)pInfo))
536 case TI_FINDCHILDREN
:
538 const struct vector
* v
;
541 TI_FINDCHILDREN_PARAMS
* tifp
= pInfo
;
545 case SymTagUDT
: v
= &((const struct symt_udt
*)type
)->vchildren
; break;
546 case SymTagEnum
: v
= &((const struct symt_enum
*)type
)->vchildren
; break;
547 case SymTagFunctionType
: v
= &((const struct symt_function_signature
*)type
)->vchildren
; break;
548 case SymTagFunction
: v
= &((const struct symt_function
*)type
)->vchildren
; break;
550 FIXME("Unsupported sym-tag %s for find-children\n",
551 symt_get_tag_str(type
->tag
));
554 for (i
= 0; i
< tifp
->Count
; i
++)
556 if (!(pt
= vector_at(v
, tifp
->Start
+ i
))) return FALSE
;
557 tifp
->ChildId
[i
] = symt_ptr2index(module
, *pt
);
563 return symt_get_address(type
, (ULONG64
*)pInfo
);
565 case TI_GET_BASETYPE
:
569 X(DWORD
) = ((const struct symt_basic
*)type
)->bt
;
579 case TI_GET_BITPOSITION
:
580 if (type
->tag
== SymTagData
&&
581 ((const struct symt_data
*)type
)->kind
== DataIsMember
&&
582 ((const struct symt_data
*)type
)->u
.member
.length
!= 0)
583 X(DWORD
) = ((const struct symt_data
*)type
)->u
.member
.offset
& 7;
587 case TI_GET_CHILDRENCOUNT
:
591 X(DWORD
) = vector_length(&((const struct symt_udt
*)type
)->vchildren
);
594 X(DWORD
) = vector_length(&((const struct symt_enum
*)type
)->vchildren
);
596 case SymTagFunctionType
:
597 X(DWORD
) = vector_length(&((const struct symt_function_signature
*)type
)->vchildren
);
600 X(DWORD
) = vector_length(&((const struct symt_function
*)type
)->vchildren
);
602 case SymTagPointerType
: /* MS does it that way */
603 case SymTagArrayType
: /* MS does it that way */
604 case SymTagThunk
: /* MS does it that way */
608 FIXME("Unsupported sym-tag %s for get-children-count\n",
609 symt_get_tag_str(type
->tag
));
612 case SymTagPublicSymbol
:
621 case SymTagArrayType
:
622 X(DWORD
) = symt_array_count(module
, (const struct symt_array
*)type
);
624 case SymTagFunctionType
:
625 /* this seems to be wrong for (future) C++ methods, where 'this' parameter
626 * should be included in this value (and not in GET_CHILDREN_COUNT)
628 X(DWORD
) = vector_length(&((const struct symt_function_signature
*)type
)->vchildren
);
630 default: return FALSE
;
634 case TI_GET_DATAKIND
:
635 if (type
->tag
!= SymTagData
) return FALSE
;
636 X(DWORD
) = ((const struct symt_data
*)type
)->kind
;
643 X(DWORD64
) = ((const struct symt_basic
*)type
)->size
;
646 X(DWORD64
) = ((const struct symt_function
*)type
)->size
;
648 case SymTagPointerType
:
649 X(DWORD64
) = ((const struct symt_pointer
*)type
)->size
;
652 X(DWORD64
) = ((const struct symt_udt
*)type
)->size
;
655 X(DWORD64
) = sizeof(int); /* FIXME: should be size of base-type of enum !!! */
658 if (((const struct symt_data
*)type
)->kind
!= DataIsMember
||
659 !((const struct symt_data
*)type
)->u
.member
.length
)
661 X(DWORD64
) = ((const struct symt_data
*)type
)->u
.member
.length
;
663 case SymTagArrayType
:
664 if (!symt_get_info(module
, ((const struct symt_array
*)type
)->base_type
,
665 TI_GET_LENGTH
, pInfo
))
667 X(DWORD64
) *= symt_array_count(module
, (const struct symt_array
*)type
);
669 case SymTagPublicSymbol
:
670 X(DWORD64
) = ((const struct symt_public
*)type
)->size
;
673 return symt_get_info(module
, ((const struct symt_typedef
*)type
)->type
, TI_GET_LENGTH
, pInfo
);
675 X(DWORD64
) = ((const struct symt_thunk
*)type
)->size
;
681 FIXME("Unsupported sym-tag %s for get-length\n",
682 symt_get_tag_str(type
->tag
));
684 case SymTagFunctionType
:
689 case TI_GET_LEXICALPARENT
:
693 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_block
*)type
)->container
);
696 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_data
*)type
)->container
);
699 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function
*)type
)->container
);
702 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_thunk
*)type
)->container
);
704 case SymTagFunctionArgType
:
705 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function_arg_type
*)type
)->container
);
708 FIXME("Unsupported sym-tag %s for get-lexical-parent\n",
709 symt_get_tag_str(type
->tag
));
730 switch (((const struct symt_data
*)type
)->kind
)
734 X(ULONG
) = ((const struct symt_data
*)type
)->u
.var
.offset
;
737 X(ULONG
) = ((const struct symt_data
*)type
)->u
.member
.offset
>> 3;
740 FIXME("Unknown kind (%u) for get-offset\n",
741 ((const struct symt_data
*)type
)->kind
);
746 FIXME("Unsupported sym-tag %s for get-offset\n",
747 symt_get_tag_str(type
->tag
));
754 const char* name
= symt_get_name(type
);
755 if (!name
) return FALSE
;
756 len
= MultiByteToWideChar(CP_ACP
, 0, name
, -1, NULL
, 0);
757 X(WCHAR
*) = HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
758 if (!X(WCHAR
*)) return FALSE
;
759 MultiByteToWideChar(CP_ACP
, 0, name
, -1, X(WCHAR
*), len
);
764 X(DWORD
) = type
->tag
;
771 /* hierarchical => hierarchical */
772 case SymTagArrayType
:
773 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_array
*)type
)->base_type
);
775 case SymTagPointerType
:
776 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_pointer
*)type
)->pointsto
);
778 case SymTagFunctionType
:
779 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function_signature
*)type
)->rettype
);
782 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_typedef
*)type
)->type
);
784 /* lexical => hierarchical */
786 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_data
*)type
)->type
);
789 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function
*)type
)->type
);
792 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_enum
*)type
)->base_type
);
794 case SymTagFunctionArgType
:
795 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function_arg_type
*)type
)->arg_type
);
798 FIXME("Unsupported sym-tag %s for get-type\n",
799 symt_get_tag_str(type
->tag
));
801 case SymTagPublicSymbol
:
809 if (type
->tag
!= SymTagUDT
) return FALSE
;
810 X(DWORD
) = ((const struct symt_udt
*)type
)->kind
;
814 if (type
->tag
!= SymTagData
) return FALSE
;
815 switch (((const struct symt_data
*)type
)->kind
)
817 case DataIsConstant
: X(VARIANT
) = ((const struct symt_data
*)type
)->u
.value
; break;
821 struct location loc
= ((const struct symt_data
*)type
)->u
.var
;
823 struct module_format
* modfmt
;
825 if (loc
.kind
< loc_user
) return FALSE
;
826 for (i
= 0; i
< DFI_LAST
; i
++)
828 modfmt
= module
->format_info
[i
];
829 if (modfmt
&& modfmt
->loc_compute
)
831 modfmt
->loc_compute(module
->process
, modfmt
,
832 (const struct symt_function
*)((const struct symt_data
*)type
)->container
, &loc
);
836 if (loc
.kind
!= loc_absolute
) return FALSE
;
837 X(VARIANT
).n1
.n2
.vt
= VT_UI4
; /* FIXME */
838 X(VARIANT
).n1
.n2
.n3
.uiVal
= loc
.offset
;
841 default: return FALSE
;
845 case TI_GET_CALLING_CONVENTION
:
846 if (type
->tag
!= SymTagFunctionType
) return FALSE
;
847 if (((const struct symt_function_signature
*)type
)->call_conv
== -1)
849 FIXME("No support for calling convention for this signature\n");
850 X(DWORD
) = CV_CALL_FAR_C
; /* FIXME */
852 else X(DWORD
) = ((const struct symt_function_signature
*)type
)->call_conv
;
854 case TI_GET_ARRAYINDEXTYPEID
:
855 if (type
->tag
!= SymTagArrayType
) return FALSE
;
856 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_array
*)type
)->index_type
);
859 case TI_GET_CLASSPARENTID
:
860 /* FIXME: we don't support properly C++ for now, pretend this symbol doesn't
861 * belong to a parent class
867 case TI_GET_ADDRESSOFFSET
:
868 case TI_GET_SYMINDEX
:
869 case TI_GET_THISADJUST
:
870 case TI_GET_VIRTUALBASECLASS
:
871 case TI_GET_VIRTUALBASEPOINTEROFFSET
:
872 case TI_GET_VIRTUALTABLESHAPEID
:
874 FIXME("Unsupported GetInfo request (%u)\n", req
);
877 FIXME("Unknown GetInfo request (%u)\n", req
);
884 /******************************************************************
885 * SymGetTypeInfo (DBGHELP.@)
888 BOOL WINAPI
SymGetTypeInfo(HANDLE hProcess
, DWORD64 ModBase
,
889 ULONG TypeId
, IMAGEHLP_SYMBOL_TYPE_INFO GetType
,
892 struct module_pair pair
;
894 pair
.pcs
= process_find_by_handle(hProcess
);
895 if (!pair
.pcs
) return FALSE
;
897 pair
.requested
= module_find_by_addr(pair
.pcs
, ModBase
, DMT_UNKNOWN
);
898 if (!module_get_debug(&pair
))
900 FIXME("Someone didn't properly set ModBase (%s)\n", wine_dbgstr_longlong(ModBase
));
904 return symt_get_info(pair
.effective
, symt_index2ptr(pair
.effective
, TypeId
), GetType
, pInfo
);
907 /******************************************************************
908 * SymGetTypeFromName (DBGHELP.@)
911 BOOL WINAPI
SymGetTypeFromName(HANDLE hProcess
, ULONG64 BaseOfDll
,
912 PCSTR Name
, PSYMBOL_INFO Symbol
)
914 struct process
* pcs
= process_find_by_handle(hProcess
);
915 struct module_pair pair
;
918 if (!pcs
) return FALSE
;
919 pair
.requested
= module_find_by_addr(pcs
, BaseOfDll
, DMT_UNKNOWN
);
920 if (!module_get_debug(&pair
)) return FALSE
;
921 type
= symt_find_type_by_name(pair
.effective
, SymTagNull
, Name
);
922 if (!type
) return FALSE
;
923 Symbol
->TypeIndex
= symt_ptr2index(pair
.effective
, type
);