__sighandler_t     18 include/asm-generic/signal.h typedef __signalfn_t __user *__sighandler_t;
__sighandler_t    113 include/asm-parisc/signal.h typedef char __user *__sighandler_t;
__sighandler_t    116 include/asm-parisc/signal.h typedef __signalfn_t __user *__sighandler_t;