Lines Matching defs:signal
40 * 4.3BSD signal compatibility functions
42 * the implementation interprets signal masks equal to -1 as "all of the
43 * signals in the signal set", thereby allowing signals with numbers
52 #include <signal.h>
65 #pragma weak signal = usignal
96 * sigvechandler is the real signal handler installed for all
98 * SVR4 signal hander arguments into 4.3BSD signal handler arguments
152 * return from the signal handler. Otherwise, vital information
185 * Translate signal codes from new to old.
187 * /usr/ucbinclude/sys/signal.h contains old codes.
333 * 1. return from a signal handler (in __sigtramp)
347 * such as the original "out" registers when the signal occurred.
478 * If the new signal handler is SIG_IGN or SIG_DFL,
479 * do not change the signal's entry in the handler array.
480 * This allows a child of vfork(2) to set signal handlers
591 * Set signal state to prevent restart of system calls
592 * after an instance of the indicated signal.