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msvcrt: Avoid using inline assembly in __ExceptionPtrCopyException() and copy_exception(). 

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2018-06-01 12:03:22 -05:00 committed by Alexandre Julliard
parent 6f819b49c1
commit 0c216b8ca8
2 changed files with 17 additions and 22 deletions
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12
dlls/msvcrt/cpp.c
View File

@ -1820,17 +1820,7 @@ void __cdecl __ExceptionPtrRethrow(const exception_ptr *ep)
#if _MSVCR_VER >= 100
#ifdef __i386__
static inline void call_copy_ctor( void *func, void *this, void *src, int has_vbase )
{
TRACE( "calling copy ctor %p object %p src %p\n", func, this, src );
if (has_vbase)
/* in that case copy ctor takes an extra bool indicating whether to copy the base class */
__asm__ __volatile__("pushl $1; pushl %2; call *%0"
: : "m" (func), "c" (this), "m" (src) : "eax", "edx", "memory" );
else
__asm__ __volatile__("pushl %2; call *%0"
: : "m" (func), "c" (this), "m" (src) : "eax", "edx", "memory" );
}
extern void call_copy_ctor( void *func, void *this, void *src, int has_vbase );
#else
static inline void call_copy_ctor( void *func, void *this, void *src, int has_vbase )
{

27
dlls/msvcrt/except_i386.c
View File

@ -154,17 +154,22 @@ static inline void *call_ebp_func( void *func, void *ebp )
}
/* call a copy constructor */
static inline void call_copy_ctor( void *func, void *this, void *src, int has_vbase )
{
TRACE( "calling copy ctor %p object %p src %p\n", func, this, src );
if (has_vbase)
/* in that case copy ctor takes an extra bool indicating whether to copy the base class */
__asm__ __volatile__("pushl $1; pushl %2; call *%0"
: : "r" (func), "c" (this), "r" (src) : "eax", "edx", "memory" );
else
__asm__ __volatile__("pushl %2; call *%0"
: : "r" (func), "c" (this), "r" (src) : "eax", "edx", "memory" );
}
extern void call_copy_ctor( void *func, void *this, void *src, int has_vbase );
__ASM_GLOBAL_FUNC( call_copy_ctor,
"pushl %ebp\n\t"
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
"movl %esp, %ebp\n\t"
__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
"pushl $1\n\t"
"movl 12(%ebp), %ecx\n\t"
"pushl 16(%ebp)\n\t"
"call *8(%ebp)\n\t"
"leave\n"
__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
__ASM_CFI(".cfi_same_value %ebp\n\t")
"ret" );
/* continue execution to the specified address after exception is caught */
static inline void DECLSPEC_NORETURN continue_after_catch( cxx_exception_frame* frame, void *addr )