According to the C Standard, subclause 7.14.1.1 [ISO/IEC 9899:2011], returning from a if a signal handler entered as a result of a computational exception (that is, with the value of its argument of SIGFPE
, SIGILL
, or
or any other implementation-defined value corresponding to a computational exception signal handler not generated by a call to SIGSEGV
raise()
is undefined such an exception) returns, the behavior is undefined. See undefined behavior 130.
The POSIX standard [IEEE Std 1003.1:2013] adds SIGBUS
to the list of computational exception signal handlers,
...