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msvcrt: Preserve registers when calling unwind function.
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@ -84,7 +84,16 @@ static inline int call_filter( int (*func)(PEXCEPTION_POINTERS), void *arg, void
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static inline int call_unwind_func( int (*func)(void), void *ebp )
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{
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int ret;
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__asm__ __volatile__ ("pushl %%ebp; movl %2,%%ebp; call *%0; popl %%ebp"
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__asm__ __volatile__ ("pushl %%ebp\n\t"
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"pushl %%ebx\n\t"
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"pushl %%esi\n\t"
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"pushl %%edi\n\t"
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"movl %2,%%ebp\n\t"
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"call *%0\n\t"
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"popl %%edi\n\t"
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"popl %%esi\n\t"
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"popl %%ebx\n\t"
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"popl %%ebp"
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: "=a" (ret)
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: "0" (func), "r" (ebp)
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: "ecx", "edx", "memory" );
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