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msvcrt: Preserve registers when calling unwind function.

This commit is contained in:
Vitaliy Margolen 2007-07-14 23:45:02 -06:00 committed by Alexandre Julliard
parent e59a947c88
commit b25ad76a22
1 changed files with 10 additions and 1 deletions
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11
dlls/msvcrt/except.c
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@ -84,7 +84,16 @@ static inline int call_filter( int (*func)(PEXCEPTION_POINTERS), void *arg, void
static inline int call_unwind_func( int (*func)(void), void *ebp ) static inline int call_unwind_func( int (*func)(void), void *ebp )
{ {
int ret; int ret;
__asm__ __volatile__ ("pushl %%ebp; movl %2,%%ebp; call *%0; popl %%ebp" __asm__ __volatile__ ("pushl %%ebp\n\t"
"pushl %%ebx\n\t"
"pushl %%esi\n\t"
"pushl %%edi\n\t"
"movl %2,%%ebp\n\t"
"call *%0\n\t"
"popl %%edi\n\t"
"popl %%esi\n\t"
"popl %%ebx\n\t"
"popl %%ebp"
: "=a" (ret) : "=a" (ret)
: "0" (func), "r" (ebp) : "0" (func), "r" (ebp)
: "ecx", "edx", "memory" ); : "ecx", "edx", "memory" );