Lines Matching defs:handler
315 unsigned long handler;
644 client's handler */
693 or ptr to our handler */
732 VG_(printf)("sig %d: handler %p, flags 0x%x\n", sig,
742 handler = if client has a handler, then our handler
743 else if client is DFL, then our handler as well
779 only set a handler if the client has set a signal handler.
1043 /* block all signals in handler */
1068 and SA_NOCLDSTOP) and a signal mask if a handler is set to
1189 /* Reject attempts to set a handler (or set ignore) for SIGKILL. */
1242 VG_(umsg)("Warning: ignored attempt to set %s handler in sigaction();\n",
1251 VG_(umsg)("Warning: ignored attempt to set %s handler in sigaction();\n",
1405 handler. */
1453 signal handler. */
1550 /* Hit ourselves with a signal using the default handler */
1702 VG_(dmsg)("delivering %d (code %d) to default handler; action: %s%s\n",
1934 be called from either a real signal handler, or from normal code to
1935 cause the thread to enter the signal handler.
1944 SCSS_Per_Signal *handler = &scss.scss_per_sig[sigNo];
1967 handler_fn = handler->scss_handler;
1978 signal handler with the frame on top of the client's stack,
1990 if (handler->scss_flags & VKI_SA_ONESHOT) {
1992 handler->scss_handler = VKI_SIG_DFL;
2000 handler->scss_mask is the mask set by the handler
2002 Handler gets a mask of tmp_sig_mask|handler_mask|signo
2005 if (!(handler->scss_flags & VKI_SA_NOMASK)) {
2006 VG_(sigaddset_from_set)(&tst->sig_mask, &handler->scss_mask);
2418 VG_(dmsg)("async signal handler: signal=%d, tid=%u, si_code=%d, "
2442 handler. If it is subsequently established by
2490 execution. First, the signal handler is run, since that's the
2499 handler. */
2641 /* It's a fatal signal, so we force the default handler. */
2824 VG_(dmsg)("sync signal handler: "
2855 /* On Solaris we have to return from signal handler manually. */
2903 VG_(printf)("pp_ksigaction: handler %p, flags 0x%x, restorer %p\n",
2921 Force signal handler to default
3055 /* try setting it to some arbitrary handler */
3069 VG_(printf)("snaffling handler 0x%lx for signal %d\n",
