8028470: PPC64 (part 214): linux: extend signal handler to catch SIGTRAP on ppc64. Reviewed-by: kvn
8028470: PPC64 (part 214): linux: extend signal handler to catch SIGTRAP on ppc64.
Reviewed-by: kvn

wdv4758h/ZipPy,wdv4758h/ZipPy,wdv4758h/ZipPy,wdv4758h/ZipPy,wdv4758h/ZipPy,wdv4758h/ZipPy,wdv4758h/ZipPy,wdv4758h/ZipPy