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msvcr90: Add _is_exception_typeof implementation.

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This commit is contained in:
Piotr Caban 2014-01-06 17:54:26 +01:00 committed by Alexandre Julliard
parent 51936be04d
commit 32858d1811
7 changed files with 212 additions and 9 deletions
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4
dlls/msvcr100/msvcr100.spec
View File

@ -428,8 +428,8 @@
@ stub ?_inconsistency@@YAXXZ
@ cdecl -arch=win32 ?_invalid_parameter@@YAXPBG00II@Z(wstr wstr wstr long long) msvcrt._invalid_parameter
@ cdecl -arch=win64 ?_invalid_parameter@@YAXPEBG00I_K@Z(wstr wstr wstr long long) msvcrt._invalid_parameter
@ stub -arch=win32 ?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z # int __cdecl _is_exception_typeof(class type_info const &,struct _EXCEPTION_POINTERS *)
@ stub -arch=win64 ?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z # int __cdecl _is_exception_typeof(class type_info const & __ptr64,struct _EXCEPTION_POINTERS * __ptr64)
@ cdecl -arch=win32 ?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z(ptr ptr) msvcrt._is_exception_typeof
@ cdecl -arch=win64 ?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z(ptr ptr) msvcrt._is_exception_typeof
@ cdecl -arch=arm ?_name_internal_method@type_info@@QBAPBDPAU__type_info_node@@@Z(ptr ptr) type_info_name_internal_method
@ thiscall -arch=i386 ?_name_internal_method@type_info@@QBEPBDPAU__type_info_node@@@Z(ptr ptr) type_info_name_internal_method
@ cdecl -arch=win64 ?_name_internal_method@type_info@@QEBAPEBDPEAU__type_info_node@@@Z(ptr ptr) type_info_name_internal_method

4
dlls/msvcr110/msvcr110.spec
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@ -710,8 +710,8 @@
@ stub ?_inconsistency@@YAXXZ
@ cdecl -arch=win32 ?_invalid_parameter@@YAXPBG00II@Z(wstr wstr wstr long long) msvcrt._invalid_parameter
@ cdecl -arch=win64 ?_invalid_parameter@@YAXPEBG00I_K@Z(wstr wstr wstr long long) msvcrt._invalid_parameter
@ stub -arch=win32 ?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z # int __cdecl _is_exception_typeof(class type_info const &,struct _EXCEPTION_POINTERS *)
@ stub -arch=win64 ?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z # int __cdecl _is_exception_typeof(class type_info const & __ptr64,struct _EXCEPTION_POINTERS * __ptr64)
@ cdecl -arch=win32 ?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z(ptr ptr) msvcrt._is_exception_typeof
@ cdecl -arch=win64 ?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z(ptr ptr) msvcrt._is_exception_typeof
@ cdecl -arch=arm ?_name_internal_method@type_info@@QBAPBDPAU__type_info_node@@@Z(ptr ptr) msvcr100.?_name_internal_method@type_info@@QBAPBDPAU__type_info_node@@@Z
@ thiscall -arch=i386 ?_name_internal_method@type_info@@QBEPBDPAU__type_info_node@@@Z(ptr ptr) msvcr100.?_name_internal_method@type_info@@QBEPBDPAU__type_info_node@@@Z
@ cdecl -arch=win64 ?_name_internal_method@type_info@@QEBAPEBDPEAU__type_info_node@@@Z(ptr ptr) msvcr100.?_name_internal_method@type_info@@QEBAPEBDPEAU__type_info_node@@@Z

4
dlls/msvcr80/msvcr80.spec
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@ -84,8 +84,8 @@
@ stub ?_inconsistency@@YAXXZ
@ cdecl -arch=win32 ?_invalid_parameter@@YAXPBG00II@Z(wstr wstr wstr long long) msvcrt._invalid_parameter
@ cdecl -arch=win64 ?_invalid_parameter@@YAXPEBG00I_K@Z(wstr wstr wstr long long) msvcrt._invalid_parameter
@ stub -arch=win32 ?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z # int __cdecl _is_exception_typeof(class type_info const &,struct _EXCEPTION_POINTERS *)
@ stub -arch=win64 ?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z # int __cdecl _is_exception_typeof(class type_info const & __ptr64,struct _EXCEPTION_POINTERS * __ptr64)
@ cdecl -arch=win32 ?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z(ptr ptr) msvcrt._is_exception_typeof
@ cdecl -arch=win64 ?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z(ptr ptr) msvcrt._is_exception_typeof
@ cdecl -arch=arm ?_name_internal_method@type_info@@QBAPBDPAU__type_info_node@@@Z(ptr ptr) type_info_name_internal_method
@ thiscall -arch=i386 ?_name_internal_method@type_info@@QBEPBDPAU__type_info_node@@@Z(ptr ptr) type_info_name_internal_method
@ cdecl -arch=win64 ?_name_internal_method@type_info@@QEBAPEBDPEAU__type_info_node@@@Z(ptr ptr) type_info_name_internal_method

4
dlls/msvcr90/msvcr90.spec
View File

@ -84,8 +84,8 @@
@ stub ?_inconsistency@@YAXXZ
@ cdecl -arch=win32 ?_invalid_parameter@@YAXPBG00II@Z(wstr wstr wstr long long) msvcrt._invalid_parameter
@ cdecl -arch=win64 ?_invalid_parameter@@YAXPEBG00I_K@Z(wstr wstr wstr long long) msvcrt._invalid_parameter
@ stub -arch=win32 ?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z # int __cdecl _is_exception_typeof(class type_info const &,struct _EXCEPTION_POINTERS *)
@ stub -arch=win64 ?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z # int __cdecl _is_exception_typeof(class type_info const & __ptr64,struct _EXCEPTION_POINTERS * __ptr64)
@ cdecl -arch=win32 ?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z(ptr ptr) msvcrt._is_exception_typeof
@ cdecl -arch=win64 ?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z(ptr ptr) msvcrt._is_exception_typeof
@ cdecl -arch=arm ?_name_internal_method@type_info@@QBAPBDPAU__type_info_node@@@Z(ptr ptr) msvcr100.?_name_internal_method@type_info@@QBAPBDPAU__type_info_node@@@Z
@ thiscall -arch=i386 ?_name_internal_method@type_info@@QBEPBDPAU__type_info_node@@@Z(ptr ptr) msvcr100.?_name_internal_method@type_info@@QBEPBDPAU__type_info_node@@@Z
@ cdecl -arch=win64 ?_name_internal_method@type_info@@QEBAPEBDPEAU__type_info_node@@@Z(ptr ptr) msvcr100.?_name_internal_method@type_info@@QEBAPEBDPEAU__type_info_node@@@Z

119
dlls/msvcr90/tests/msvcr90.c
View File

@ -133,7 +133,6 @@ typedef struct __type_info
char mangled[16];
} type_info;
struct __type_info_node
{
void *memPtr;
@ -143,6 +142,76 @@ struct __type_info_node
static char* (WINAPI *p_type_info_name_internal_method)(type_info*, struct __type_info_node *);
static void (WINAPI *ptype_info_dtor)(type_info*);
#define CXX_FRAME_MAGIC_VC6 0x19930520
#define CXX_EXCEPTION 0xe06d7363
/* offsets for computing the this pointer */
typedef struct
{
int this_offset; /* offset of base class this pointer from start of object */
int vbase_descr; /* offset of virtual base class descriptor */
int vbase_offset; /* offset of this pointer offset in virtual base class descriptor */
} this_ptr_offsets;
typedef void (*cxx_copy_ctor)(void);
/* complete information about a C++ type */
#ifndef __x86_64__
typedef struct __cxx_type_info
{
UINT flags; /* flags (see CLASS_* flags below) */
const type_info *type_info; /* C++ type info */
this_ptr_offsets offsets; /* offsets for computing the this pointer */
unsigned int size; /* object size */
cxx_copy_ctor copy_ctor; /* copy constructor */
} cxx_type_info;
#else
typedef struct __cxx_type_info
{
UINT flags;
unsigned int type_info;
this_ptr_offsets offsets;
unsigned int size;
unsigned int copy_ctor;
} cxx_type_info;
#endif
/* table of C++ types that apply for a given object */
#ifndef __x86_64__
typedef struct __cxx_type_info_table
{
UINT count; /* number of types */
const cxx_type_info *info[3]; /* variable length, we declare it large enough for static RTTI */
} cxx_type_info_table;
#else
typedef struct __cxx_type_info_table
{
UINT count;
unsigned int info[3];
} cxx_type_info_table;
#endif
/* type information for an exception object */
#ifndef __x86_64__
typedef struct __cxx_exception_type
{
UINT flags; /* TYPE_FLAG flags */
void (*destructor)(void);/* exception object destructor */
void *custom_handler; /* custom handler for this exception */
const cxx_type_info_table *type_info_table; /* list of types for this exception object */
} cxx_exception_type;
#else
typedef struct
{
UINT flags;
unsigned int destructor;
unsigned int custom_handler;
unsigned int type_info_table;
} cxx_exception_type;
#endif
static int (__cdecl *p_is_exception_typeof)(const type_info*, EXCEPTION_POINTERS*);
static void* (WINAPI *pEncodePointer)(void *);
static int cb_called[4];
@ -312,6 +381,7 @@ static BOOL init(void)
{
SET(p_type_info_name_internal_method, "?_name_internal_method@type_info@@QEBAPEBDPEAU__type_info_node@@@Z");
SET(ptype_info_dtor, "??1type_info@@UEAA@XZ");
SET(p_is_exception_typeof, "?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z");
}
else
{
@ -322,6 +392,7 @@ static BOOL init(void)
SET(p_type_info_name_internal_method, "?_name_internal_method@type_info@@QBEPBDPAU__type_info_node@@@Z");
SET(ptype_info_dtor, "??1type_info@@UAE@XZ");
#endif
SET(p_is_exception_typeof, "?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z");
}
hkernel32 = GetModuleHandleA("kernel32.dll");
@ -1303,6 +1374,51 @@ static void test_access_s(void)
ok(errno == ENOENT, "got %x\n", res);
}
#ifndef __x86_64__
#define EXCEPTION_REF(instance, name) &instance.name
#else
#define EXCEPTION_REF(instance, name) FIELD_OFFSET(struct _exception_data, name)
#endif
static void test_is_exception_typeof(void)
{
const type_info ti1 = {NULL, NULL, {'.','?','A','V','t','e','s','t','1','@','@',0}};
const type_info ti2 = {NULL, NULL, {'.','?','A','V','t','e','s','t','2','@','@',0}};
const type_info ti3 = {NULL, NULL, {'.','?','A','V','t','e','s','t','3','@','@',0}};
const struct _exception_data {
type_info ti1;
type_info ti2;
cxx_type_info cti1;
cxx_type_info cti2;
cxx_type_info_table tit;
cxx_exception_type et;
} exception_data = {
{NULL, NULL, {'.','?','A','V','t','e','s','t','1','@','@',0}},
{NULL, NULL, {'.','?','A','V','t','e','s','t','2','@','@',0}},
{0, EXCEPTION_REF(exception_data, ti1)},
{0, EXCEPTION_REF(exception_data, ti2)},
{2, {EXCEPTION_REF(exception_data, cti1), EXCEPTION_REF(exception_data, cti2)}},
{0, 0, 0, EXCEPTION_REF(exception_data, tit)}
};
EXCEPTION_RECORD rec = {CXX_EXCEPTION, 0, NULL, NULL, 3, {CXX_FRAME_MAGIC_VC6, 0, (ULONG_PTR)&exception_data.et}};
EXCEPTION_POINTERS except_ptrs = {&rec, NULL};
int ret;
#ifdef __x86_64__
rec.NumberParameters = 4;
rec.ExceptionInformation[3] = (ULONG_PTR)&exception_data;
#endif
ret = p_is_exception_typeof(&ti1, &except_ptrs);
ok(ret == 1, "_is_exception_typeof returned %d\n", ret);
ret = p_is_exception_typeof(&ti2, &except_ptrs);
ok(ret == 1, "_is_exception_typeof returned %d\n", ret);
ret = p_is_exception_typeof(&ti3, &except_ptrs);
ok(ret == 0, "_is_exception_typeof returned %d\n", ret);
}
START_TEST(msvcr90)
{
if(!init())
@ -1329,4 +1445,5 @@ START_TEST(msvcr90)
test_nonblocking_file_access();
test_byteswap();
test_access_s();
test_is_exception_typeof();
}

85
dlls/msvcrt/cpp.c
View File

@ -1084,3 +1084,88 @@ void WINAPI _CxxThrowException( exception *object, const cxx_exception_type *typ
args[2] = (ULONG_PTR)type;
RaiseException( CXX_EXCEPTION, EH_NONCONTINUABLE, 3, args );
}
/*********************************************************************
* ?_is_exception_typeof@@YAHABVtype_info@@PAU_EXCEPTION_POINTERS@@@Z
* ?_is_exception_typeof@@YAHAEBVtype_info@@PEAU_EXCEPTION_POINTERS@@@Z
*/
#ifndef __x86_64__
int __cdecl _is_exception_typeof(const type_info *ti, EXCEPTION_POINTERS *ep)
{
int ret = -1;
TRACE("(%p %p)\n", ti, ep);
__TRY
{
EXCEPTION_RECORD *rec = ep->ExceptionRecord;
if (rec->ExceptionCode==CXX_EXCEPTION && rec->NumberParameters==3 &&
(rec->ExceptionInformation[0]==CXX_FRAME_MAGIC_VC6 ||
rec->ExceptionInformation[0]==CXX_FRAME_MAGIC_VC7 ||
rec->ExceptionInformation[0]==CXX_FRAME_MAGIC_VC8))
{
const cxx_type_info_table *tit = ((cxx_exception_type*)rec->ExceptionInformation[2])->type_info_table;
int i;
for (i=0; i<tit->count; i++) {
if (ti==tit->info[i]->type_info || !strcmp(ti->mangled, tit->info[i]->type_info->mangled))
{
ret = 1;
break;
}
}
if (i == tit->count)
ret = 0;
}
}
__EXCEPT_PAGE_FAULT
__ENDTRY
if(ret == -1)
MSVCRT_terminate();
return ret;
}
#else
int __cdecl _is_exception_typeof(const type_info *ti, EXCEPTION_POINTERS *ep)
{
int ret = -1;
TRACE("(%p %p)\n", ti, ep);
__TRY
{
EXCEPTION_RECORD *rec = ep->ExceptionRecord;
if (rec->ExceptionCode==CXX_EXCEPTION && rec->NumberParameters==4 &&
(rec->ExceptionInformation[0]==CXX_FRAME_MAGIC_VC6 ||
rec->ExceptionInformation[0]==CXX_FRAME_MAGIC_VC7 ||
rec->ExceptionInformation[0]==CXX_FRAME_MAGIC_VC8))
{
const cxx_exception_type *et = (cxx_exception_type*)rec->ExceptionInformation[2];
const cxx_type_info_table *tit = (const cxx_type_info_table*)(rec->ExceptionInformation[3]+et->type_info_table);
int i;
for (i=0; i<tit->count; i++) {
const cxx_type_info *cti = (const cxx_type_info*)(rec->ExceptionInformation[3]+tit->info[i]);
const type_info *except_ti = (const type_info*)(rec->ExceptionInformation[3]+cti->type_info);
if (ti==except_ti || !strcmp(ti->mangled, except_ti->mangled))
{
ret = 1;
break;
}
}
if (i == tit->count)
ret = 0;
}
}
__EXCEPT_PAGE_FAULT
__ENDTRY
if(ret == -1)
MSVCRT_terminate();
return ret;
}
#endif

1
dlls/msvcrt/msvcrt.spec
View File

@ -1537,3 +1537,4 @@
@ cdecl fread_s(ptr long long long ptr)
@ cdecl _fstat32(long ptr)
@ cdecl _fstat64i32(long ptr)
@ cdecl _is_exception_typeof(ptr ptr)