Commit 488693e4 authored by Piotr Caban's avatar Piotr Caban Committed by Alexandre Julliard

msvcrt: Fixed exception information on 64-bit systems.

parent 9f5532bf
...@@ -666,34 +666,6 @@ __ASM_VTABLE(__non_rtti_object, ...@@ -666,34 +666,6 @@ __ASM_VTABLE(__non_rtti_object,
} }
#endif #endif
#define DEFINE_EXCEPTION_TYPE_INFO(name, base_classes, cl1, cl2) \
static const cxx_type_info name ## _cxx_type_info = \
{ \
0, \
&name ## _type_info, \
{ 0, -1, 0 }, \
sizeof(name), \
(cxx_copy_ctor)THISCALL(MSVCRT_ ## name ## _copy_ctor) \
}; \
\
static const cxx_type_info_table name ## _type_info_table = \
{ \
base_classes+1, \
{ \
&name ## _cxx_type_info, \
cl1, \
cl2 \
} \
}; \
\
const cxx_exception_type name ## _exception_type = \
{ \
0, \
(void *)THISCALL(MSVCRT_ ## name ## _dtor), \
NULL, \
&name ## _type_info_table \
}
DEFINE_RTTI_DATA0( type_info, 0, ".?AVtype_info@@" ); DEFINE_RTTI_DATA0( type_info, 0, ".?AVtype_info@@" );
DEFINE_RTTI_DATA0( exception, 0, ".?AVexception@@" ); DEFINE_RTTI_DATA0( exception, 0, ".?AVexception@@" );
DEFINE_RTTI_DATA1( bad_typeid, 0, &exception_rtti_base_descriptor, ".?AVbad_typeid@@" ); DEFINE_RTTI_DATA1( bad_typeid, 0, &exception_rtti_base_descriptor, ".?AVbad_typeid@@" );
...@@ -713,6 +685,11 @@ void msvcrt_init_exception(void *base) ...@@ -713,6 +685,11 @@ void msvcrt_init_exception(void *base)
init_bad_typeid_rtti(base); init_bad_typeid_rtti(base);
init_bad_cast_rtti(base); init_bad_cast_rtti(base);
init___non_rtti_object_rtti(base); init___non_rtti_object_rtti(base);
init_exception_cxx(base);
init_bad_typeid_cxx(base);
init_bad_cast_cxx(base);
init___non_rtti_object_cxx(base);
#endif #endif
} }
......
...@@ -55,6 +55,7 @@ typedef struct ...@@ -55,6 +55,7 @@ typedef struct
} this_ptr_offsets; } this_ptr_offsets;
/* complete information about a C++ type */ /* complete information about a C++ type */
#ifndef __x86_64__
typedef struct __cxx_type_info typedef struct __cxx_type_info
{ {
UINT flags; /* flags (see CLASS_* flags below) */ UINT flags; /* flags (see CLASS_* flags below) */
...@@ -63,15 +64,34 @@ typedef struct __cxx_type_info ...@@ -63,15 +64,34 @@ typedef struct __cxx_type_info
unsigned int size; /* object size */ unsigned int size; /* object size */
cxx_copy_ctor copy_ctor; /* copy constructor */ cxx_copy_ctor copy_ctor; /* copy constructor */
} cxx_type_info; } 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
#define CLASS_IS_SIMPLE_TYPE 1 #define CLASS_IS_SIMPLE_TYPE 1
#define CLASS_HAS_VIRTUAL_BASE_CLASS 4 #define CLASS_HAS_VIRTUAL_BASE_CLASS 4
/* table of C++ types that apply for a given object */ /* table of C++ types that apply for a given object */
#ifndef __x86_64__
typedef struct __cxx_type_info_table typedef struct __cxx_type_info_table
{ {
UINT count; /* number of types */ UINT count; /* number of types */
const cxx_type_info *info[3]; /* variable length, we declare it large enough for static RTTI */ const cxx_type_info *info[3]; /* variable length, we declare it large enough for static RTTI */
} cxx_type_info_table; } cxx_type_info_table;
#else
typedef struct __cxx_type_info_table
{
UINT count;
unsigned int info[3];
} cxx_type_info_table;
#endif
struct __cxx_exception_frame; struct __cxx_exception_frame;
struct __cxx_function_descr; struct __cxx_function_descr;
...@@ -82,6 +102,7 @@ typedef DWORD (*cxx_exc_custom_handler)( PEXCEPTION_RECORD, struct __cxx_excepti ...@@ -82,6 +102,7 @@ typedef DWORD (*cxx_exc_custom_handler)( PEXCEPTION_RECORD, struct __cxx_excepti
EXCEPTION_REGISTRATION_RECORD *nested_frame, DWORD unknown3 ); EXCEPTION_REGISTRATION_RECORD *nested_frame, DWORD unknown3 );
/* type information for an exception object */ /* type information for an exception object */
#ifndef __x86_64__
typedef struct __cxx_exception_type typedef struct __cxx_exception_type
{ {
UINT flags; /* TYPE_FLAG flags */ UINT flags; /* TYPE_FLAG flags */
...@@ -89,6 +110,15 @@ typedef struct __cxx_exception_type ...@@ -89,6 +110,15 @@ typedef struct __cxx_exception_type
cxx_exc_custom_handler custom_handler; /* custom handler for this exception */ cxx_exc_custom_handler custom_handler; /* custom handler for this exception */
const cxx_type_info_table *type_info_table; /* list of types for this exception object */ const cxx_type_info_table *type_info_table; /* list of types for this exception object */
} cxx_exception_type; } cxx_exception_type;
#else
typedef struct
{
UINT flags;
unsigned int destructor;
unsigned int custom_handler;
unsigned int type_info_table;
} cxx_exception_type;
#endif
void WINAPI _CxxThrowException(exception*,const cxx_exception_type*); void WINAPI _CxxThrowException(exception*,const cxx_exception_type*);
int CDECL _XcptFilter(NTSTATUS, PEXCEPTION_POINTERS); int CDECL _XcptFilter(NTSTATUS, PEXCEPTION_POINTERS);
...@@ -119,4 +149,71 @@ static inline void *get_this_pointer( const this_ptr_offsets *off, void *object ...@@ -119,4 +149,71 @@ static inline void *get_this_pointer( const this_ptr_offsets *off, void *object
return this_ptr; return this_ptr;
} }
#ifndef __x86_64__
#define DEFINE_EXCEPTION_TYPE_INFO(type, base_no, cl1, cl2) \
\
static const cxx_type_info type ## _cxx_type_info = { \
0, \
& type ##_type_info, \
{ 0, -1, 0 }, \
sizeof(type), \
(cxx_copy_ctor)THISCALL(MSVCRT_ ## type ##_copy_ctor) \
}; \
\
static const cxx_type_info_table type ## _type_info_table = { \
base_no+1, \
{ \
& type ## _cxx_type_info, \
cl1, \
cl2 \
} \
}; \
\
static const cxx_exception_type type ## _exception_type = { \
0, \
(cxx_copy_ctor)THISCALL(MSVCRT_ ## type ## _dtor), \
NULL, \
& type ## _type_info_table \
};
#else
#define DEFINE_EXCEPTION_TYPE_INFO(type, base_no, cl1, cl2) \
\
static cxx_type_info type ## _cxx_type_info = { \
0, \
0xdeadbeef, \
{ 0, -1, 0 }, \
sizeof(type), \
0xdeadbeef \
}; \
\
static cxx_type_info_table type ## _type_info_table = { \
base_no+1, \
{ \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef \
} \
}; \
\
static cxx_exception_type type ##_exception_type = { \
0, \
0xdeadbeef, \
0, \
0xdeadbeef \
}; \
\
static void init_ ## type ## _cxx(char *base) \
{ \
type ## _cxx_type_info.type_info = (char *)&type ## _type_info - base; \
type ## _cxx_type_info.copy_ctor = (char *)MSVCRT_ ## type ## _copy_ctor - base; \
type ## _type_info_table.info[0] = (char *)&type ## _cxx_type_info - base; \
type ## _type_info_table.info[1] = (char *)cl1 - base; \
type ## _type_info_table.info[2] = (char *)cl2 - base; \
type ## _exception_type.destructor = (char *)MSVCRT_ ## type ## _dtor - base; \
type ## _exception_type.type_info_table = (char *)&type ## _type_info_table - base; \
}
#endif
#endif /* __MSVCRT_CPPEXCEPT_H */ #endif /* __MSVCRT_CPPEXCEPT_H */
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