Searched refs:SIG_DFL (Results 1 - 6 of 6) sorted by relevance

/xnu-2782.1.97/bsd/sys/
H A Dsignal.h130 #define SIG_DFL (void (*)(int))0 macro
136 #define SIG_DFL (void (*)(/*int*/))0 macro
446 #undef SIG_DFL macro
449 #define SIG_DFL ((user_addr_t)0LL) macro
465 #define SA_RESETHAND 0x0004 /* reset to SIG_DFL when taking signal */
/xnu-2782.1.97/bsd/kern/
H A Dkern_sig.c578 sa->sa_handler != SIG_DFL)
628 * and for signals set to SIG_DFL where the default is to ignore.
633 (sigprop[signum] & SA_IGNORE && sa->sa_handler == SIG_DFL)) {
641 if (sa->sa_handler == SIG_DFL)
701 ps->ps_sigact[nc] = SIG_DFL;
1793 action = SIG_DFL;
1819 action = SIG_DFL;
1826 * action will be SIG_DFL here.)
1837 action = SIG_DFL;
1844 if (sig_proc->p_nice > NZERO && action == SIG_DFL
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H A Dkern_exec.c2336 vec.sa_handler = SIG_DFL;
/xnu-2782.1.97/bsd/uxkern/
H A Dux_exception.c313 * SIGSEGV with a SIG_DFL handler.
324 ps->ps_sigact[SIGSEGV] = SIG_DFL;
/xnu-2782.1.97/tools/tests/xnu_quick_test/
H A Dmain.c170 signal(SIGCHLD, SIG_DFL);
/xnu-2782.1.97/bsd/dev/i386/
H A Dunix_signal.c624 SIGACTION(p, SIGILL) = SIG_DFL;

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