ntdll: Fix ExceptionAddress for FPU exceptions.

ExceptionAddress isn't the same as EIP for FPU exceptions, since the exception will be thrown on the next FPU instruction, rather than the instruction that caused the exception.

ntdll: Fix ExceptionAddress for FPU exceptions.
5e418a90 · Henri Verbeet · Alexandre Julliard · f4d7369b · 5e418a90
Commit 5e418a90 authored Jan 04, 2009 by Henri Verbeet Committed by Alexandre Julliard Jan 05, 2009
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signal_i386.c dlls/ntdll/signal_i386.c +1 -0

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--- a/dlls/ntdll/signal_i386.c
+++ b/dlls/ntdll/signal_i386.c
@@ -1452,6 +1452,7 @@ static void fpe_handler( int signal, siginfo_t *siginfo, void *sigcontext )
    case TRAP_x86_ARITHTRAP:  /* Floating point exception */
    case TRAP_x86_UNKNOWN:    /* Unknown fault code */
        rec->ExceptionCode = get_fpu_code( win_context );
+        rec->ExceptionAddress = (LPVOID)win_context->FloatSave.ErrorOffset;
        break;
    case TRAP_x86_CACHEFLT:  /* SIMD exception */
        /* TODO: