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
34 #include "wine/debug.h"
35 #include "dbghelp_private.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(dbghelp
);
38 WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt
);
40 static const char* symt_get_tag_str(DWORD tag
)
44 case SymTagNull
: return "SymTagNull";
45 case SymTagExe
: return "SymTagExe";
46 case SymTagCompiland
: return "SymTagCompiland";
47 case SymTagCompilandDetails
: return "SymTagCompilandDetails";
48 case SymTagCompilandEnv
: return "SymTagCompilandEnv";
49 case SymTagFunction
: return "SymTagFunction";
50 case SymTagBlock
: return "SymTagBlock";
51 case SymTagData
: return "SymTagData";
52 case SymTagAnnotation
: return "SymTagAnnotation";
53 case SymTagLabel
: return "SymTagLabel";
54 case SymTagPublicSymbol
: return "SymTagPublicSymbol";
55 case SymTagUDT
: return "SymTagUDT";
56 case SymTagEnum
: return "SymTagEnum";
57 case SymTagFunctionType
: return "SymTagFunctionType";
58 case SymTagPointerType
: return "SymTagPointerType";
59 case SymTagArrayType
: return "SymTagArrayType";
60 case SymTagBaseType
: return "SymTagBaseType";
61 case SymTagTypedef
: return "SymTagTypedef,";
62 case SymTagBaseClass
: return "SymTagBaseClass";
63 case SymTagFriend
: return "SymTagFriend";
64 case SymTagFunctionArgType
: return "SymTagFunctionArgType,";
65 case SymTagFuncDebugStart
: return "SymTagFuncDebugStart,";
66 case SymTagFuncDebugEnd
: return "SymTagFuncDebugEnd";
67 case SymTagUsingNamespace
: return "SymTagUsingNamespace,";
68 case SymTagVTableShape
: return "SymTagVTableShape";
69 case SymTagVTable
: return "SymTagVTable";
70 case SymTagCustom
: return "SymTagCustom";
71 case SymTagThunk
: return "SymTagThunk";
72 case SymTagCustomType
: return "SymTagCustomType";
73 case SymTagManagedType
: return "SymTagManagedType";
74 case SymTagDimension
: return "SymTagDimension";
75 default: return "---";
79 const char* symt_get_name(const struct symt
* sym
)
84 case SymTagData
: return ((const struct symt_data
*)sym
)->hash_elt
.name
;
85 case SymTagFunction
: return ((const struct symt_function
*)sym
)->hash_elt
.name
;
86 case SymTagPublicSymbol
: return ((const struct symt_public
*)sym
)->hash_elt
.name
;
87 case SymTagBaseType
: return ((const struct symt_basic
*)sym
)->hash_elt
.name
;
88 case SymTagLabel
: return ((const struct symt_hierarchy_point
*)sym
)->hash_elt
.name
;
89 case SymTagThunk
: return ((const struct symt_thunk
*)sym
)->hash_elt
.name
;
91 case SymTagEnum
: return ((const struct symt_enum
*)sym
)->name
;
92 case SymTagTypedef
: return ((const struct symt_typedef
*)sym
)->hash_elt
.name
;
93 case SymTagUDT
: return ((const struct symt_udt
*)sym
)->hash_elt
.name
;
95 FIXME("Unsupported sym-tag %s\n", symt_get_tag_str(sym
->tag
));
98 case SymTagPointerType
:
99 case SymTagFunctionType
:
104 WCHAR
* symt_get_nameW(const struct symt
* sym
)
106 const char* name
= symt_get_name(sym
);
110 if (!name
) return NULL
;
111 sz
= MultiByteToWideChar(CP_ACP
, 0, name
, -1, NULL
, 0);
112 if ((nameW
= HeapAlloc(GetProcessHeap(), 0, sz
* sizeof(WCHAR
))))
113 MultiByteToWideChar(CP_ACP
, 0, name
, -1, nameW
, sz
);
117 BOOL
symt_get_address(const struct symt
* type
, ULONG64
* addr
)
122 switch (((const struct symt_data
*)type
)->kind
)
125 case DataIsFileStatic
:
126 *addr
= ((const struct symt_data
*)type
)->u
.var
.offset
;
128 default: return FALSE
;
132 *addr
= ((const struct symt_function
*)type
)->address
;
134 case SymTagPublicSymbol
:
135 *addr
= ((const struct symt_public
*)type
)->address
;
137 case SymTagFuncDebugStart
:
138 case SymTagFuncDebugEnd
:
140 if (!((const struct symt_hierarchy_point
*)type
)->parent
||
141 !symt_get_address(((const struct symt_hierarchy_point
*)type
)->parent
, addr
))
143 *addr
+= ((const struct symt_hierarchy_point
*)type
)->loc
.offset
;
146 *addr
= ((const struct symt_thunk
*)type
)->address
;
148 case SymTagCompiland
:
149 *addr
= ((const struct symt_compiland
*)type
)->address
;
152 FIXME("Unsupported sym-tag %s for get-address\n", symt_get_tag_str(type
->tag
));
158 static struct symt
* symt_find_type_by_name(const struct module
* module
,
159 enum SymTagEnum sym_tag
,
160 const char* typename
)
163 struct symt_ht
* type
;
164 struct hash_table_iter hti
;
169 hash_table_iter_init(&module
->ht_types
, &hti
, typename
);
170 while ((ptr
= hash_table_iter_up(&hti
)))
172 type
= CONTAINING_RECORD(ptr
, struct symt_ht
, hash_elt
);
174 if ((sym_tag
== SymTagNull
|| type
->symt
.tag
== sym_tag
) &&
175 type
->hash_elt
.name
&& !strcmp(type
->hash_elt
.name
, typename
))
178 SetLastError(ERROR_INVALID_NAME
); /* FIXME ?? */
182 static void symt_add_type(struct module
* module
, struct symt
* symt
)
185 p
= vector_add(&module
->vtypes
, &module
->pool
);
190 struct symt_basic
* symt_new_basic(struct module
* module
, enum BasicType bt
,
191 const char* typename
, unsigned size
)
193 struct symt_basic
* sym
;
197 sym
= (struct symt_basic
*)symt_find_type_by_name(module
, SymTagBaseType
,
199 if (sym
&& sym
->bt
== bt
&& sym
->size
== size
)
202 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
204 sym
->symt
.tag
= SymTagBaseType
;
207 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, typename
);
208 hash_table_add(&module
->ht_types
, &sym
->hash_elt
);
209 } else sym
->hash_elt
.name
= NULL
;
212 symt_add_type(module
, &sym
->symt
);
217 struct symt_udt
* symt_new_udt(struct module
* module
, const char* typename
,
218 unsigned size
, enum UdtKind kind
)
220 struct symt_udt
* sym
;
222 TRACE_(dbghelp_symt
)("Adding udt %s:%s\n",
223 debugstr_w(module
->module
.ModuleName
), typename
);
224 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
226 sym
->symt
.tag
= SymTagUDT
;
231 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, typename
);
232 hash_table_add(&module
->ht_types
, &sym
->hash_elt
);
233 } else sym
->hash_elt
.name
= NULL
;
234 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 8);
235 symt_add_type(module
, &sym
->symt
);
240 BOOL
symt_set_udt_size(struct module
* module
, struct symt_udt
* udt
, unsigned size
)
242 assert(udt
->symt
.tag
== SymTagUDT
);
243 if (vector_length(&udt
->vchildren
) != 0)
245 if (udt
->size
!= size
)
246 FIXME_(dbghelp_symt
)("Changing size for %s from %u to %u\n",
247 udt
->hash_elt
.name
, udt
->size
, size
);
254 /******************************************************************
255 * symt_add_udt_element
257 * add an element to a udt (struct, class, union)
258 * the size & offset parameters are expressed in bits (not bytes) so that
259 * we can mix in the single call bytes aligned elements (regular fields) and
260 * the others (bit fields)
262 BOOL
symt_add_udt_element(struct module
* module
, struct symt_udt
* udt_type
,
263 const char* name
, struct symt
* elt_type
,
264 unsigned offset
, unsigned size
)
269 assert(udt_type
->symt
.tag
== SymTagUDT
);
271 TRACE_(dbghelp_symt
)("Adding %s to UDT %s\n", name
, udt_type
->hash_elt
.name
);
275 for (i
=0; i
<vector_length(&udt_type
->vchildren
); i
++)
277 m
= *(struct symt_data
**)vector_at(&udt_type
->vchildren
, i
);
279 assert(m
->symt
.tag
== SymTagData
);
280 if (strcmp(m
->hash_elt
.name
, name
) == 0)
285 if ((m
= pool_alloc(&module
->pool
, sizeof(*m
))) == NULL
) return FALSE
;
286 memset(m
, 0, sizeof(*m
));
287 m
->symt
.tag
= SymTagData
;
288 m
->hash_elt
.name
= name
? pool_strdup(&module
->pool
, name
) : "";
289 m
->hash_elt
.next
= NULL
;
291 m
->kind
= DataIsMember
;
292 m
->container
= &udt_type
->symt
;
294 m
->u
.member
.offset
= offset
;
295 m
->u
.member
.length
= ((offset
& 7) || (size
& 7)) ? size
: 0;
296 p
= vector_add(&udt_type
->vchildren
, &module
->pool
);
302 struct symt_enum
* symt_new_enum(struct module
* module
, const char* typename
,
303 struct symt
* basetype
)
305 struct symt_enum
* sym
;
307 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
309 sym
->symt
.tag
= SymTagEnum
;
310 sym
->name
= (typename
) ? pool_strdup(&module
->pool
, typename
) : NULL
;
311 sym
->base_type
= basetype
;
312 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 8);
317 BOOL
symt_add_enum_element(struct module
* module
, struct symt_enum
* enum_type
,
318 const char* name
, int value
)
323 assert(enum_type
->symt
.tag
== SymTagEnum
);
324 e
= pool_alloc(&module
->pool
, sizeof(*e
));
325 if (e
== NULL
) return FALSE
;
327 e
->symt
.tag
= SymTagData
;
328 e
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
329 e
->hash_elt
.next
= NULL
;
330 e
->kind
= DataIsConstant
;
331 e
->container
= &enum_type
->symt
;
332 e
->type
= enum_type
->base_type
;
333 e
->u
.value
.n1
.n2
.vt
= VT_I4
;
334 e
->u
.value
.n1
.n2
.n3
.lVal
= value
;
336 p
= vector_add(&enum_type
->vchildren
, &module
->pool
);
337 if (!p
) return FALSE
; /* FIXME we leak e */
343 struct symt_array
* symt_new_array(struct module
* module
, int min
, int max
,
344 struct symt
* base
, struct symt
* index
)
346 struct symt_array
* sym
;
348 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
350 sym
->symt
.tag
= SymTagArrayType
;
353 sym
->base_type
= base
;
354 sym
->index_type
= index
;
355 symt_add_type(module
, &sym
->symt
);
360 static inline DWORD
symt_array_count(struct module
* module
, const struct symt_array
* array
)
365 /* One could want to also set the array->end field in array, but we won't do it
366 * as long as all the get_type() helpers use const objects
368 if (symt_get_info(module
, array
->base_type
, TI_GET_LENGTH
, &elem_size
) && elem_size
)
369 return -array
->end
/ (DWORD
)elem_size
;
372 return array
->end
- array
->start
+ 1;
375 struct symt_function_signature
* symt_new_function_signature(struct module
* module
,
376 struct symt
* ret_type
,
377 enum CV_call_e call_conv
)
379 struct symt_function_signature
* sym
;
381 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
383 sym
->symt
.tag
= SymTagFunctionType
;
384 sym
->rettype
= ret_type
;
385 vector_init(&sym
->vchildren
, sizeof(struct symt
*), 4);
386 sym
->call_conv
= call_conv
;
387 symt_add_type(module
, &sym
->symt
);
392 BOOL
symt_add_function_signature_parameter(struct module
* module
,
393 struct symt_function_signature
* sig_type
,
397 struct symt_function_arg_type
* arg
;
399 assert(sig_type
->symt
.tag
== SymTagFunctionType
);
400 arg
= pool_alloc(&module
->pool
, sizeof(*arg
));
401 if (!arg
) return FALSE
;
402 arg
->symt
.tag
= SymTagFunctionArgType
;
403 arg
->arg_type
= param
;
404 arg
->container
= &sig_type
->symt
;
405 p
= vector_add(&sig_type
->vchildren
, &module
->pool
);
406 if (!p
) return FALSE
; /* FIXME we leak arg */
412 struct symt_pointer
* symt_new_pointer(struct module
* module
, struct symt
* ref_type
, ULONG_PTR size
)
414 struct symt_pointer
* sym
;
416 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
418 sym
->symt
.tag
= SymTagPointerType
;
419 sym
->pointsto
= ref_type
;
421 symt_add_type(module
, &sym
->symt
);
426 struct symt_typedef
* symt_new_typedef(struct module
* module
, struct symt
* ref
,
429 struct symt_typedef
* sym
;
431 if ((sym
= pool_alloc(&module
->pool
, sizeof(*sym
))))
433 sym
->symt
.tag
= SymTagTypedef
;
435 sym
->hash_elt
.name
= pool_strdup(&module
->pool
, name
);
436 hash_table_add(&module
->ht_types
, &sym
->hash_elt
);
437 symt_add_type(module
, &sym
->symt
);
442 /******************************************************************
443 * SymEnumTypes (DBGHELP.@)
446 BOOL WINAPI
SymEnumTypes(HANDLE hProcess
, ULONG64 BaseOfDll
,
447 PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback
,
450 struct module_pair pair
;
451 char buffer
[sizeof(SYMBOL_INFO
) + 256];
452 SYMBOL_INFO
* sym_info
= (SYMBOL_INFO
*)buffer
;
458 TRACE("(%p %s %p %p)\n",
459 hProcess
, wine_dbgstr_longlong(BaseOfDll
), EnumSymbolsCallback
,
462 if (!(pair
.pcs
= process_find_by_handle(hProcess
))) return FALSE
;
463 pair
.requested
= module_find_by_addr(pair
.pcs
, BaseOfDll
, DMT_UNKNOWN
);
464 if (!module_get_debug(&pair
)) return FALSE
;
466 sym_info
->SizeOfStruct
= sizeof(SYMBOL_INFO
);
467 sym_info
->MaxNameLen
= sizeof(buffer
) - sizeof(SYMBOL_INFO
);
469 for (i
=0; i
<vector_length(&pair
.effective
->vtypes
); i
++)
471 type
= *(struct symt
**)vector_at(&pair
.effective
->vtypes
, i
);
472 sym_info
->TypeIndex
= symt_ptr2index(pair
.effective
, type
);
473 sym_info
->Index
= 0; /* FIXME */
474 symt_get_info(pair
.effective
, type
, TI_GET_LENGTH
, &size
);
475 sym_info
->Size
= size
;
476 sym_info
->ModBase
= pair
.requested
->module
.BaseOfImage
;
477 sym_info
->Flags
= 0; /* FIXME */
478 sym_info
->Value
= 0; /* FIXME */
479 sym_info
->Address
= 0; /* FIXME */
480 sym_info
->Register
= 0; /* FIXME */
481 sym_info
->Scope
= 0; /* FIXME */
482 sym_info
->Tag
= type
->tag
;
483 tmp
= symt_get_name(type
);
486 sym_info
->NameLen
= min(strlen(tmp
),sym_info
->MaxNameLen
-1);
487 memcpy(sym_info
->Name
, tmp
, sym_info
->NameLen
);
488 sym_info
->Name
[sym_info
->NameLen
] = '\0';
491 sym_info
->Name
[sym_info
->NameLen
= 0] = '\0';
492 if (!EnumSymbolsCallback(sym_info
, sym_info
->Size
, UserContext
)) break;
497 struct enum_types_AtoW
499 char buffer
[sizeof(SYMBOL_INFOW
) + 256 * sizeof(WCHAR
)];
501 PSYM_ENUMERATESYMBOLS_CALLBACKW callback
;
504 static BOOL CALLBACK
enum_types_AtoW(PSYMBOL_INFO si
, ULONG addr
, PVOID _et
)
506 struct enum_types_AtoW
* et
= _et
;
507 SYMBOL_INFOW
* siW
= (SYMBOL_INFOW
*)et
->buffer
;
509 copy_symbolW(siW
, si
);
510 return et
->callback(siW
, addr
, et
->user
);
513 /******************************************************************
514 * SymEnumTypesW (DBGHELP.@)
517 BOOL WINAPI
SymEnumTypesW(HANDLE hProcess
, ULONG64 BaseOfDll
,
518 PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback
,
521 struct enum_types_AtoW et
;
523 et
.callback
= EnumSymbolsCallback
;
524 et
.user
= UserContext
;
526 return SymEnumTypes(hProcess
, BaseOfDll
, enum_types_AtoW
, &et
);
529 /******************************************************************
532 * Retrieves information about a symt (either symbol or type)
534 BOOL
symt_get_info(struct module
* module
, const struct symt
* type
,
535 IMAGEHLP_SYMBOL_TYPE_INFO req
, void* pInfo
)
539 if (!type
) return FALSE
;
541 /* helper to typecast pInfo to its expected type (_t) */
542 #define X(_t) (*((_t*)pInfo))
546 case TI_FINDCHILDREN
:
548 const struct vector
* v
;
551 TI_FINDCHILDREN_PARAMS
* tifp
= pInfo
;
555 case SymTagUDT
: v
= &((const struct symt_udt
*)type
)->vchildren
; break;
556 case SymTagEnum
: v
= &((const struct symt_enum
*)type
)->vchildren
; break;
557 case SymTagFunctionType
: v
= &((const struct symt_function_signature
*)type
)->vchildren
; break;
558 case SymTagFunction
: v
= &((const struct symt_function
*)type
)->vchildren
; break;
560 FIXME("Unsupported sym-tag %s for find-children\n",
561 symt_get_tag_str(type
->tag
));
564 for (i
= 0; i
< tifp
->Count
; i
++)
566 if (!(pt
= vector_at(v
, tifp
->Start
+ i
))) return FALSE
;
567 tifp
->ChildId
[i
] = symt_ptr2index(module
, *pt
);
573 return symt_get_address(type
, (ULONG64
*)pInfo
);
575 case TI_GET_BASETYPE
:
579 X(DWORD
) = ((const struct symt_basic
*)type
)->bt
;
589 case TI_GET_BITPOSITION
:
590 if (type
->tag
== SymTagData
&&
591 ((const struct symt_data
*)type
)->kind
== DataIsMember
&&
592 ((const struct symt_data
*)type
)->u
.member
.length
!= 0)
593 X(DWORD
) = ((const struct symt_data
*)type
)->u
.member
.offset
& 7;
597 case TI_GET_CHILDRENCOUNT
:
601 X(DWORD
) = vector_length(&((const struct symt_udt
*)type
)->vchildren
);
604 X(DWORD
) = vector_length(&((const struct symt_enum
*)type
)->vchildren
);
606 case SymTagFunctionType
:
607 X(DWORD
) = vector_length(&((const struct symt_function_signature
*)type
)->vchildren
);
610 X(DWORD
) = vector_length(&((const struct symt_function
*)type
)->vchildren
);
612 case SymTagPointerType
: /* MS does it that way */
613 case SymTagArrayType
: /* MS does it that way */
614 case SymTagThunk
: /* MS does it that way */
618 FIXME("Unsupported sym-tag %s for get-children-count\n",
619 symt_get_tag_str(type
->tag
));
622 case SymTagPublicSymbol
:
631 case SymTagArrayType
:
632 X(DWORD
) = symt_array_count(module
, (const struct symt_array
*)type
);
634 case SymTagFunctionType
:
635 /* this seems to be wrong for (future) C++ methods, where 'this' parameter
636 * should be included in this value (and not in GET_CHILDREN_COUNT)
638 X(DWORD
) = vector_length(&((const struct symt_function_signature
*)type
)->vchildren
);
640 default: return FALSE
;
644 case TI_GET_DATAKIND
:
645 if (type
->tag
!= SymTagData
) return FALSE
;
646 X(DWORD
) = ((const struct symt_data
*)type
)->kind
;
653 X(DWORD64
) = ((const struct symt_basic
*)type
)->size
;
656 X(DWORD64
) = ((const struct symt_function
*)type
)->size
;
658 case SymTagPointerType
:
659 X(DWORD64
) = ((const struct symt_pointer
*)type
)->size
;
662 X(DWORD64
) = ((const struct symt_udt
*)type
)->size
;
665 X(DWORD64
) = sizeof(int); /* FIXME: should be size of base-type of enum !!! */
668 if (((const struct symt_data
*)type
)->kind
!= DataIsMember
||
669 !((const struct symt_data
*)type
)->u
.member
.length
)
671 X(DWORD64
) = ((const struct symt_data
*)type
)->u
.member
.length
;
673 case SymTagArrayType
:
674 if (!symt_get_info(module
, ((const struct symt_array
*)type
)->base_type
,
675 TI_GET_LENGTH
, pInfo
))
677 X(DWORD64
) *= symt_array_count(module
, (const struct symt_array
*)type
);
679 case SymTagPublicSymbol
:
680 X(DWORD64
) = ((const struct symt_public
*)type
)->size
;
683 return symt_get_info(module
, ((const struct symt_typedef
*)type
)->type
, TI_GET_LENGTH
, pInfo
);
685 X(DWORD64
) = ((const struct symt_thunk
*)type
)->size
;
691 FIXME("Unsupported sym-tag %s for get-length\n",
692 symt_get_tag_str(type
->tag
));
694 case SymTagFunctionType
:
699 case TI_GET_LEXICALPARENT
:
703 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_block
*)type
)->container
);
706 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_data
*)type
)->container
);
709 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function
*)type
)->container
);
712 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_thunk
*)type
)->container
);
714 case SymTagFunctionArgType
:
715 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function_arg_type
*)type
)->container
);
718 FIXME("Unsupported sym-tag %s for get-lexical-parent\n",
719 symt_get_tag_str(type
->tag
));
740 switch (((const struct symt_data
*)type
)->kind
)
744 X(ULONG
) = ((const struct symt_data
*)type
)->u
.var
.offset
;
747 X(ULONG
) = ((const struct symt_data
*)type
)->u
.member
.offset
>> 3;
750 FIXME("Unknown kind (%u) for get-offset\n",
751 ((const struct symt_data
*)type
)->kind
);
756 FIXME("Unsupported sym-tag %s for get-offset\n",
757 symt_get_tag_str(type
->tag
));
764 const char* name
= symt_get_name(type
);
765 if (!name
) return FALSE
;
766 len
= MultiByteToWideChar(CP_ACP
, 0, name
, -1, NULL
, 0);
767 X(WCHAR
*) = HeapAlloc(GetProcessHeap(), 0, len
* sizeof(WCHAR
));
768 if (!X(WCHAR
*)) return FALSE
;
769 MultiByteToWideChar(CP_ACP
, 0, name
, -1, X(WCHAR
*), len
);
774 X(DWORD
) = type
->tag
;
781 /* hierarchical => hierarchical */
782 case SymTagArrayType
:
783 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_array
*)type
)->base_type
);
785 case SymTagPointerType
:
786 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_pointer
*)type
)->pointsto
);
788 case SymTagFunctionType
:
789 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function_signature
*)type
)->rettype
);
792 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_typedef
*)type
)->type
);
794 /* lexical => hierarchical */
796 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_data
*)type
)->type
);
799 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function
*)type
)->type
);
802 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_enum
*)type
)->base_type
);
804 case SymTagFunctionArgType
:
805 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_function_arg_type
*)type
)->arg_type
);
808 FIXME("Unsupported sym-tag %s for get-type\n",
809 symt_get_tag_str(type
->tag
));
811 case SymTagPublicSymbol
:
819 if (type
->tag
!= SymTagUDT
) return FALSE
;
820 X(DWORD
) = ((const struct symt_udt
*)type
)->kind
;
824 if (type
->tag
!= SymTagData
) return FALSE
;
825 switch (((const struct symt_data
*)type
)->kind
)
827 case DataIsConstant
: X(VARIANT
) = ((const struct symt_data
*)type
)->u
.value
; break;
831 struct location loc
= ((const struct symt_data
*)type
)->u
.var
;
833 struct module_format
* modfmt
;
835 if (loc
.kind
< loc_user
) return FALSE
;
836 for (i
= 0; i
< DFI_LAST
; i
++)
838 modfmt
= module
->format_info
[i
];
839 if (modfmt
&& modfmt
->loc_compute
)
841 modfmt
->loc_compute(module
->process
, modfmt
,
842 (const struct symt_function
*)((const struct symt_data
*)type
)->container
, &loc
);
846 if (loc
.kind
!= loc_absolute
) return FALSE
;
847 X(VARIANT
).n1
.n2
.vt
= VT_UI4
; /* FIXME */
848 X(VARIANT
).n1
.n2
.n3
.uiVal
= loc
.offset
;
851 default: return FALSE
;
855 case TI_GET_CALLING_CONVENTION
:
856 if (type
->tag
!= SymTagFunctionType
) return FALSE
;
857 if (((const struct symt_function_signature
*)type
)->call_conv
== -1)
859 FIXME("No support for calling convention for this signature\n");
860 X(DWORD
) = CV_CALL_FAR_C
; /* FIXME */
862 else X(DWORD
) = ((const struct symt_function_signature
*)type
)->call_conv
;
864 case TI_GET_ARRAYINDEXTYPEID
:
865 if (type
->tag
!= SymTagArrayType
) return FALSE
;
866 X(DWORD
) = symt_ptr2index(module
, ((const struct symt_array
*)type
)->index_type
);
869 case TI_GET_CLASSPARENTID
:
870 /* FIXME: we don't support properly C++ for now, pretend this symbol doesn't
871 * belong to a parent class
877 case TI_GET_ADDRESSOFFSET
:
878 case TI_GET_SYMINDEX
:
879 case TI_GET_THISADJUST
:
880 case TI_GET_VIRTUALBASECLASS
:
881 case TI_GET_VIRTUALBASEPOINTEROFFSET
:
882 case TI_GET_VIRTUALTABLESHAPEID
:
884 FIXME("Unsupported GetInfo request (%u)\n", req
);
887 FIXME("Unknown GetInfo request (%u)\n", req
);
894 /******************************************************************
895 * SymGetTypeInfo (DBGHELP.@)
898 BOOL WINAPI
SymGetTypeInfo(HANDLE hProcess
, DWORD64 ModBase
,
899 ULONG TypeId
, IMAGEHLP_SYMBOL_TYPE_INFO GetType
,
902 struct module_pair pair
;
904 pair
.pcs
= process_find_by_handle(hProcess
);
905 if (!pair
.pcs
) return FALSE
;
907 pair
.requested
= module_find_by_addr(pair
.pcs
, ModBase
, DMT_UNKNOWN
);
908 if (!module_get_debug(&pair
))
910 FIXME("Someone didn't properly set ModBase (%s)\n", wine_dbgstr_longlong(ModBase
));
914 return symt_get_info(pair
.effective
, symt_index2ptr(pair
.effective
, TypeId
), GetType
, pInfo
);
917 /******************************************************************
918 * SymGetTypeFromName (DBGHELP.@)
921 BOOL WINAPI
SymGetTypeFromName(HANDLE hProcess
, ULONG64 BaseOfDll
,
922 PCSTR Name
, PSYMBOL_INFO Symbol
)
924 struct process
* pcs
= process_find_by_handle(hProcess
);
925 struct module_pair pair
;
928 if (!pcs
) return FALSE
;
929 pair
.requested
= module_find_by_addr(pcs
, BaseOfDll
, DMT_UNKNOWN
);
930 if (!module_get_debug(&pair
)) return FALSE
;
931 type
= symt_find_type_by_name(pair
.effective
, SymTagNull
, Name
);
932 if (!type
) return FALSE
;
933 Symbol
->TypeIndex
= symt_ptr2index(pair
.effective
, type
);