msvcp60: Use DEFINE_RTTI_DATA to initialize exception RTTI data.

This commit is contained in:
Alexandre Julliard 2012-04-04 20:09:21 +02:00
parent 6d6e6600ef
commit 860ffe6013
3 changed files with 29 additions and 25 deletions

View File

@ -61,6 +61,7 @@ typedef struct __cxx_exception_type
void WINAPI _CxxThrowException(exception*,const cxx_exception_type*);
/* vtables */
extern const vtable_ptr MSVCP_exception_vtable;
/* ??_7bad_alloc@std@@6B@ */
extern const vtable_ptr MSVCP_bad_alloc_vtable;
/* ??_7logic_error@std@@6B@ */
@ -73,19 +74,12 @@ extern const vtable_ptr MSVCP_invalid_argument_vtable;
/* ??_7runtime_error@std@@6B@ */
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)
exception* __thiscall MSVCP_exception_ctor(exception *this, const char *name)
{
TRACE("(%p %s)\n", this, name);
this->vtable = exception_type_info.vtable;
this->vtable = &MSVCP_exception_vtable;
if(name) {
unsigned int name_len = strlen(name) + 1;
this->name = malloc(name_len);
@ -104,7 +98,7 @@ exception* __thiscall MSVCP_exception_copy_ctor(exception *this, const exception
TRACE("(%p,%p)\n", this, rhs);
if(!rhs->do_free) {
this->vtable = exception_type_info.vtable;
this->vtable = &MSVCP_exception_vtable;
this->name = rhs->name;
this->do_free = FALSE;
} else
@ -117,11 +111,33 @@ DEFINE_THISCALL_WRAPPER(MSVCP_exception_dtor,4)
void __thiscall MSVCP_exception_dtor(exception *this)
{
TRACE("(%p)\n", this);
this->vtable = exception_type_info.vtable;
this->vtable = &MSVCP_exception_vtable;
if(this->do_free)
free(this->name);
}
DEFINE_THISCALL_WRAPPER(MSVCP_exception_vector_dtor, 8)
void * __thiscall MSVCP_exception_vector_dtor(exception *this, unsigned int flags)
{
TRACE("%p %x\n", this, flags);
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@@");
/* ?_Doraise@bad_alloc@std@@MBEXXZ */
/* ?_Doraise@bad_alloc@std@@MEBAXXZ */
/* ?_Doraise@logic_error@std@@MBEXXZ */
@ -145,13 +161,6 @@ const char* __thiscall MSVCP_exception_what(exception * this)
return this->name ? this->name : "Unknown exception";
}
static const rtti_base_descriptor exception_rtti_base_descriptor = {
&exception_type_info,
0,
{ 0, -1, 0 },
0
};
static const cxx_type_info exception_cxx_type_info = {
0,
&exception_type_info,
@ -176,12 +185,6 @@ static const cxx_exception_type exception_cxx_type = {
&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 */
typedef exception bad_alloc;
@ -700,6 +703,9 @@ const char* __thiscall MSVCP_runtime_error_what(runtime_error *this)
#ifndef __GNUC__
void __asm_dummy_vtables(void) {
#endif
__ASM_VTABLE(exception,
VTABLE_ADD_FUNC(MSVCP_exception_what)
VTABLE_ADD_FUNC(MSVCP_exception__Doraise));
__ASM_VTABLE(bad_alloc,
VTABLE_ADD_FUNC(MSVCP_exception_what)
VTABLE_ADD_FUNC(MSVCP_exception__Doraise));

View File

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

View File

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