_XcptFilter
Identifies the exception and the related action to be taken.
int __cdecl _XcptFilter( unsigned long xcptnum, PEXCEPTION_POINTERS pxcptinfoptrs );
This method is called by the exception-filter expression of the try-except Statement. The method consults the _XcptActTab[] table to identify the exception and determine the appropriate action. _XcptActTab[] is a constant and is defined as shown in the following table. The exception numbers are defined in winnt.h and the signal numbers are defined in signal.h.
|
Exception Number (unsigned long) |
Signal Number |
|---|---|
|
STATUS_ACCESS_VIOLATION |
SIGSEGV |
|
STATUS_ILLEGAL_INSTRUCTION |
SIGILL |
|
STATUS_PRIVILEGED_INSTRUCTION |
SIGILL |
|
STATUS_FLOAT_DENORMAL_OPERAND |
SIGFPE |
|
STATUS_FLOAT_DIVIDE_BY_ZERO |
SIGFPE |
|
STATUS_FLOAT_INEXACT_RESULT |
SIGFPE |
|
STATUS_FLOAT_INVALID_OPERATION |
SIGFPE |
|
STATUS_FLOAT_OVERFLOW |
SIGFPE |
|
STATUS_FLOAT_STACK_CHECK |
SIGFPE |
|
STATUS_FLOAT_UNDERFLOW |
SIGFPE |
