Lines Matching refs:signal
81 if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && in sig_task_ignored()
113 static inline bool has_pending_signals(sigset_t *signal, sigset_t *blocked) in has_pending_signals() argument
121 ready |= signal->sig[i] &~ blocked->sig[i]; in has_pending_signals()
124 case 4: ready = signal->sig[3] &~ blocked->sig[3]; in has_pending_signals()
125 ready |= signal->sig[2] &~ blocked->sig[2]; in has_pending_signals()
126 ready |= signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
127 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
130 case 2: ready = signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
131 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
134 case 1: ready = signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
139 #define PENDING(p,b) has_pending_signals(&(p)->signal, (b))
145 PENDING(&t->signal->shared_pending, &t->blocked)) { in recalc_sigpending_tsk()
198 s = pending->signal.sig; in next_signal()
353 struct signal_struct *sig = task->signal; in task_participate_group_stop()
382 struct signal_struct *sig = current->signal; in task_join_group_stop()
444 sigemptyset(&queue->signal); in flush_sigqueue()
462 flush_sigqueue(&t->signal->shared_pending); in flush_signals()
469 sigset_t signal, retain; in __flush_itimer_signals() local
472 signal = pending->signal; in __flush_itimer_signals()
481 sigdelset(&signal, sig); in __flush_itimer_signals()
487 sigorsets(&pending->signal, &signal, &retain); in __flush_itimer_signals()
497 __flush_itimer_signals(&tsk->signal->shared_pending); in flush_itimer_signals()
563 sigdelset(&list->signal, sig); in collect_signal()
617 signr = __dequeue_signal(&tsk->signal->shared_pending, in dequeue_signal()
634 struct hrtimer *tmr = &tsk->signal->real_timer; in dequeue_signal()
637 tsk->signal->it_real_incr != 0) { in dequeue_signal()
639 tsk->signal->it_real_incr); in dequeue_signal()
720 sigandsets(&m, mask, &s->signal); in flush_sigqueue_mask()
724 sigandnsets(&s->signal, &s->signal, mask); in flush_sigqueue_mask()
836 struct signal_struct *signal = p->signal; in prepare_signal() local
840 if (signal->flags & (SIGNAL_GROUP_EXIT | SIGNAL_GROUP_COREDUMP)) { in prepare_signal()
841 if (!(signal->flags & SIGNAL_GROUP_EXIT)) in prepare_signal()
851 flush_sigqueue_mask(&flush, &signal->shared_pending); in prepare_signal()
860 flush_sigqueue_mask(&flush, &signal->shared_pending); in prepare_signal()
879 if (signal->flags & SIGNAL_STOP_STOPPED) in prepare_signal()
881 else if (signal->group_stop_count) in prepare_signal()
890 signal_set_stop_flags(signal, why | SIGNAL_STOP_CONTINUED); in prepare_signal()
891 signal->group_stop_count = 0; in prepare_signal()
892 signal->group_exit_code = 0; in prepare_signal()
926 struct signal_struct *signal = p->signal; in complete_signal() local
947 t = signal->curr_target; in complete_signal()
950 if (t == signal->curr_target) in complete_signal()
958 signal->curr_target = t; in complete_signal()
966 !(signal->flags & SIGNAL_GROUP_EXIT) && in complete_signal()
979 signal->flags = SIGNAL_GROUP_EXIT; in complete_signal()
980 signal->group_exit_code = sig; in complete_signal()
981 signal->group_stop_count = 0; in complete_signal()
985 sigaddset(&t->pending.signal, SIGKILL); in complete_signal()
1002 return (sig < SIGRTMIN) && sigismember(&signals->signal, sig); in legacy_queue()
1041 pending = (type != PIDTYPE_PID) ? &t->signal->shared_pending : &t->pending; in __send_signal()
1124 sigaddset(&pending->signal, sig); in __send_signal()
1129 hlist_for_each_entry(delayed, &t->signal->multiprocess, node) { in __send_signal()
1130 sigset_t *signal = &delayed->signal; in __send_signal() local
1133 sigdelsetmask(signal, SIG_KERNEL_STOP_MASK); in __send_signal()
1135 sigdelset(signal, SIGCONT); in __send_signal()
1136 sigaddset(signal, sig); in __send_signal()
1252 t->signal->flags &= ~SIGNAL_UNKILLABLE; in force_sig_info()
1267 p->signal->group_stop_count = 0; in zap_other_threads()
1276 sigaddset(&t->pending.signal, SIGKILL); in zap_other_threads()
1743 pending = (type != PIDTYPE_PID) ? &t->signal->shared_pending : &t->pending; in send_sigqueue()
1745 sigaddset(&pending->signal, sig); in send_sigqueue()
1809 info.si_utime = nsec_to_clock_t(utime + tsk->signal->utime); in do_notify_parent()
1810 info.si_stime = nsec_to_clock_t(stime + tsk->signal->stime); in do_notify_parent()
1904 info.si_status = tsk->signal->group_exit_code & 0x7f; in do_notify_parent_cldstop()
1955 return sigismember(&tsk->pending.signal, SIGKILL) || in sigkill_pending()
1956 sigismember(&tsk->signal->shared_pending.signal, SIGKILL); in sigkill_pending()
2155 struct signal_struct *sig = current->signal; in do_signal_stop()
2271 struct signal_struct *signal = current->signal; in do_jobctl_trap() local
2275 if (!signal->group_stop_count && in do_jobctl_trap()
2276 !(signal->flags & SIGNAL_STOP_STOPPED)) in do_jobctl_trap()
2339 struct signal_struct *signal = current->signal; in get_signal() local
2362 if (unlikely(signal->flags & SIGNAL_CLD_MASK)) { in get_signal()
2365 if (signal->flags & SIGNAL_CLD_CONTINUED) in get_signal()
2370 signal->flags &= ~SIGNAL_CLD_MASK; in get_signal()
2450 if (unlikely(signal->flags & SIGNAL_UNKILLABLE) && in get_signal()
2567 sigandsets(&retarget, &tsk->signal->shared_pending.signal, which); in retarget_shared_pending()
2600 if (thread_group_empty(tsk) || signal_group_exit(tsk->signal)) { in exit_signals()
2806 sigorsets(set, ¤t->pending.signal, in do_sigpending()
2807 ¤t->signal->shared_pending.signal); in do_sigpending()
3404 flush_sigqueue_mask(&mask, ¤t->signal->shared_pending); in kernel_sigaction()
3452 flush_sigqueue_mask(&mask, &p->signal->shared_pending); in do_sigaction()
3868 SYSCALL_DEFINE2(signal, int, sig, __sighandler_t, handler) in SYSCALL_DEFINE2() argument