[PATCH 2/2] msvcrt: Avoid using inline assembly in __ExceptionPtrCopyException().

[Piotr Caban]

Hi Zebediah,

Could you please also change the implementation in except_i386.c 
(there's identical call_copy_ctor function there).

Thanks,
Piotr

On 06/01/18 00:13, Zebediah Figura wrote:
> Signed-off-by: Zebediah Figura <zfigura at codeweavers.com>
> ---
>   dlls/msvcrt/cpp.c | 30 +++++++++++++++++++-----------
>   1 file changed, 19 insertions(+), 11 deletions(-)
> 
> diff --git a/dlls/msvcrt/cpp.c b/dlls/msvcrt/cpp.c
> index 3402d13..ea5dffe 100644
> --- a/dlls/msvcrt/cpp.c
> +++ b/dlls/msvcrt/cpp.c
> @@ -1820,17 +1820,25 @@ 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 );
> +
> +__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")
> +                   "cmpl $0, 20(%ebp)\n\t"
> +                   "jz 1f\n\t"
> +                   "pushl $1\n\t"
> +                   "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" );
>   #else
>   static inline void call_copy_ctor( void *func, void *this, void *src, int has_vbase )
>   {
>