msvcp90: Use DEFINE_RTTI_DATA to initialize exception RTTI data.

This commit is contained in:
Piotr Caban 2012-03-27 12:41:39 +02:00 committed by Alexandre Julliard
parent 1328da1815
commit d18b406b56
3 changed files with 26 additions and 24 deletions

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@ -61,6 +61,7 @@ typedef struct __cxx_exception_type
void WINAPI _CxxThrowException(exception*,const cxx_exception_type*); void WINAPI _CxxThrowException(exception*,const cxx_exception_type*);
/* vtables */ /* vtables */
extern const vtable_ptr MSVCP_exception_vtable;
extern const vtable_ptr MSVCP_bad_alloc_vtable; extern const vtable_ptr MSVCP_bad_alloc_vtable;
extern const vtable_ptr MSVCP_logic_error_vtable; extern const vtable_ptr MSVCP_logic_error_vtable;
extern const vtable_ptr MSVCP_length_error_vtable; extern const vtable_ptr MSVCP_length_error_vtable;
@ -68,19 +69,12 @@ extern const vtable_ptr MSVCP_out_of_range_vtable;
extern const vtable_ptr MSVCP_invalid_argument_vtable; extern const vtable_ptr MSVCP_invalid_argument_vtable;
extern const vtable_ptr MSVCP_runtime_error_vtable; extern const vtable_ptr MSVCP_runtime_error_vtable;
/* exception class data */
static type_info exception_type_info = {
NULL, /* set by set_exception_vtable */
NULL,
".?AVexception@std@@"
};
DEFINE_THISCALL_WRAPPER(MSVCP_exception_ctor, 8) DEFINE_THISCALL_WRAPPER(MSVCP_exception_ctor, 8)
exception* __thiscall MSVCP_exception_ctor(exception *this, const char **name) exception* __thiscall MSVCP_exception_ctor(exception *this, const char **name)
{ {
TRACE("(%p %s)\n", this, *name); TRACE("(%p %s)\n", this, *name);
this->vtable = exception_type_info.vtable; this->vtable = &MSVCP_exception_vtable;
if(*name) { if(*name) {
unsigned int name_len = strlen(*name) + 1; unsigned int name_len = strlen(*name) + 1;
this->name = malloc(name_len); this->name = malloc(name_len);
@ -99,7 +93,7 @@ exception* __thiscall MSVCP_exception_copy_ctor(exception *this, const exception
TRACE("(%p,%p)\n", this, rhs); TRACE("(%p,%p)\n", this, rhs);
if(!rhs->do_free) { if(!rhs->do_free) {
this->vtable = exception_type_info.vtable; this->vtable = &MSVCP_exception_vtable;
this->name = rhs->name; this->name = rhs->name;
this->do_free = FALSE; this->do_free = FALSE;
} else } else
@ -112,17 +106,32 @@ DEFINE_THISCALL_WRAPPER(MSVCP_exception_dtor,4)
void __thiscall MSVCP_exception_dtor(exception *this) void __thiscall MSVCP_exception_dtor(exception *this)
{ {
TRACE("(%p)\n", this); TRACE("(%p)\n", this);
this->vtable = exception_type_info.vtable; this->vtable = &MSVCP_exception_vtable;
if(this->do_free) if(this->do_free)
free(this->name); free(this->name);
} }
static const rtti_base_descriptor exception_rtti_base_descriptor = { DEFINE_THISCALL_WRAPPER(MSVCP_exception_vector_dtor, 8)
&exception_type_info, void * __thiscall MSVCP_exception_vector_dtor(exception *this, unsigned int flags)
0, {
{ 0, -1, 0 }, TRACE("%p %x\n", this, flags);
0 if(flags & 2) {
}; /* we have an array, with the number of elements stored before the first object */
int i, *ptr = (int *)this-1;
for(i=*ptr-1; i>=0; i--)
MSVCP_exception_dtor(this+i);
MSVCRT_operator_delete(ptr);
} else {
MSVCP_exception_dtor(this);
if(flags & 1)
MSVCRT_operator_delete(this);
}
return this;
}
DEFINE_RTTI_DATA(exception, 0, 0, NULL, NULL, NULL, ".?AVexception@std@@");
static const cxx_type_info exception_cxx_type_info = { static const cxx_type_info exception_cxx_type_info = {
0, 0,
@ -148,12 +157,6 @@ static const cxx_exception_type exception_cxx_type = {
&exception_cxx_type_table &exception_cxx_type_table
}; };
void set_exception_vtable(void)
{
HMODULE hmod = GetModuleHandleA("msvcrt.dll");
exception_type_info.vtable = (void*)GetProcAddress(hmod, "??_7exception@@6B@");
}
/* bad_alloc class data */ /* bad_alloc class data */
typedef exception bad_alloc; typedef exception bad_alloc;
@ -591,6 +594,7 @@ const char* __thiscall MSVCP_runtime_error_what(runtime_error *this)
#ifndef __GNUC__ #ifndef __GNUC__
void __asm_dummy_vtables(void) { void __asm_dummy_vtables(void) {
#endif #endif
__ASM_VTABLE(exception, VTABLE_ADD_FUNC(MSVCP_what_exception));
__ASM_VTABLE(bad_alloc, VTABLE_ADD_FUNC(MSVCP_what_exception)); __ASM_VTABLE(bad_alloc, VTABLE_ADD_FUNC(MSVCP_what_exception));
__ASM_VTABLE(logic_error, VTABLE_ADD_FUNC(MSVCP_logic_error_what)); __ASM_VTABLE(logic_error, VTABLE_ADD_FUNC(MSVCP_logic_error_what));
__ASM_VTABLE(length_error, VTABLE_ADD_FUNC(MSVCP_logic_error_what)); __ASM_VTABLE(length_error, VTABLE_ADD_FUNC(MSVCP_logic_error_what));

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@ -166,7 +166,6 @@ typedef enum __exception_type {
EXCEPTION_RUNTIME_ERROR EXCEPTION_RUNTIME_ERROR
} exception_type; } exception_type;
void throw_exception(exception_type, const char *); void throw_exception(exception_type, const char *);
void set_exception_vtable(void);
/* rtti */ /* rtti */
typedef struct __type_info typedef struct __type_info

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@ -89,7 +89,6 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
return FALSE; /* prefer native version */ return FALSE; /* prefer native version */
case DLL_PROCESS_ATTACH: case DLL_PROCESS_ATTACH:
init_cxx_funcs(); init_cxx_funcs();
set_exception_vtable();
init_lockit(); init_lockit();
break; break;
case DLL_PROCESS_DETACH: case DLL_PROCESS_DETACH: