Lines Matching refs:signal
89 if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && in sig_task_ignored()
126 static inline bool has_pending_signals(sigset_t *signal, sigset_t *blocked) in has_pending_signals() argument
134 ready |= signal->sig[i] &~ blocked->sig[i]; in has_pending_signals()
137 case 4: ready = signal->sig[3] &~ blocked->sig[3]; in has_pending_signals()
138 ready |= signal->sig[2] &~ blocked->sig[2]; in has_pending_signals()
139 ready |= signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
140 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
143 case 2: ready = signal->sig[1] &~ blocked->sig[1]; in has_pending_signals()
144 ready |= signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
147 case 1: ready = signal->sig[0] &~ blocked->sig[0]; in has_pending_signals()
152 #define PENDING(p,b) has_pending_signals(&(p)->signal, (b))
158 PENDING(&t->signal->shared_pending, &t->blocked) || in recalc_sigpending_tsk()
213 s = pending->signal.sig; in next_signal()
368 struct signal_struct *sig = task->signal; in task_participate_group_stop()
397 struct signal_struct *sig = current->signal; in task_join_group_stop()
459 sigemptyset(&queue->signal); in flush_sigqueue()
477 flush_sigqueue(&t->signal->shared_pending); in flush_signals()
485 sigset_t signal, retain; in __flush_itimer_signals() local
488 signal = pending->signal; in __flush_itimer_signals()
497 sigdelset(&signal, sig); in __flush_itimer_signals()
503 sigorsets(&pending->signal, &signal, &retain); in __flush_itimer_signals()
513 __flush_itimer_signals(&tsk->signal->shared_pending); in flush_itimer_signals()
579 sigdelset(&list->signal, sig); in collect_signal()
633 signr = __dequeue_signal(&tsk->signal->shared_pending, in dequeue_signal()
650 struct hrtimer *tmr = &tsk->signal->real_timer; in dequeue_signal()
653 tsk->signal->it_real_incr != 0) { in dequeue_signal()
655 tsk->signal->it_real_incr); in dequeue_signal()
710 if (!((pending->signal.sig[0] & ~tsk->blocked.sig[0]) & SYNCHRONOUS_MASK)) in dequeue_synchronous_signal()
734 sigdelset(&pending->signal, sync->info.si_signo); in dequeue_synchronous_signal()
779 sigandsets(&m, mask, &s->signal); in flush_sigqueue_mask()
783 sigandnsets(&s->signal, &s->signal, mask); in flush_sigqueue_mask()
896 struct signal_struct *signal = p->signal; in prepare_signal() local
900 if (signal->flags & (SIGNAL_GROUP_EXIT | SIGNAL_GROUP_COREDUMP)) { in prepare_signal()
901 if (!(signal->flags & SIGNAL_GROUP_EXIT)) in prepare_signal()
911 flush_sigqueue_mask(&flush, &signal->shared_pending); in prepare_signal()
920 flush_sigqueue_mask(&flush, &signal->shared_pending); in prepare_signal()
939 if (signal->flags & SIGNAL_STOP_STOPPED) in prepare_signal()
941 else if (signal->group_stop_count) in prepare_signal()
950 signal_set_stop_flags(signal, why | SIGNAL_STOP_CONTINUED); in prepare_signal()
951 signal->group_stop_count = 0; in prepare_signal()
952 signal->group_exit_code = 0; in prepare_signal()
986 struct signal_struct *signal = p->signal; in complete_signal() local
1007 t = signal->curr_target; in complete_signal()
1010 if (t == signal->curr_target) in complete_signal()
1018 signal->curr_target = t; in complete_signal()
1026 !(signal->flags & SIGNAL_GROUP_EXIT) && in complete_signal()
1039 signal->flags = SIGNAL_GROUP_EXIT; in complete_signal()
1040 signal->group_exit_code = sig; in complete_signal()
1041 signal->group_stop_count = 0; in complete_signal()
1045 sigaddset(&t->pending.signal, SIGKILL); in complete_signal()
1062 return (sig < SIGRTMIN) && sigismember(&signals->signal, sig); in legacy_queue()
1079 pending = (type != PIDTYPE_PID) ? &t->signal->shared_pending : &t->pending; in __send_signal()
1159 sigaddset(&pending->signal, sig); in __send_signal()
1164 hlist_for_each_entry(delayed, &t->signal->multiprocess, node) { in __send_signal()
1165 sigset_t *signal = &delayed->signal; in __send_signal() local
1168 sigdelsetmask(signal, SIG_KERNEL_STOP_MASK); in __send_signal()
1170 sigdelset(signal, SIGCONT); in __send_signal()
1171 sigaddset(signal, sig); in __send_signal()
1327 t->signal->flags &= ~SIGNAL_UNKILLABLE; in force_sig_info_to_task()
1347 p->signal->group_stop_count = 0; in zap_other_threads()
1356 sigaddset(&t->pending.signal, SIGKILL); in zap_other_threads()
1876 pending = (type != PIDTYPE_PID) ? &t->signal->shared_pending : &t->pending; in send_sigqueue()
1878 sigaddset(&pending->signal, sig); in send_sigqueue()
1954 info.si_utime = nsec_to_clock_t(utime + tsk->signal->utime); in do_notify_parent()
1955 info.si_stime = nsec_to_clock_t(stime + tsk->signal->stime); in do_notify_parent()
2049 info.si_status = tsk->signal->group_exit_code & 0x7f; in do_notify_parent_cldstop()
2100 return sigismember(&tsk->pending.signal, SIGKILL) || in sigkill_pending()
2101 sigismember(&tsk->signal->shared_pending.signal, SIGKILL); in sigkill_pending()
2302 struct signal_struct *sig = current->signal; in do_signal_stop()
2419 struct signal_struct *signal = current->signal; in do_jobctl_trap() local
2423 if (!signal->group_stop_count && in do_jobctl_trap()
2424 !(signal->flags & SIGNAL_STOP_STOPPED)) in do_jobctl_trap()
2524 struct signal_struct *signal = current->signal; in get_signal() local
2547 if (unlikely(signal->flags & SIGNAL_CLD_MASK)) { in get_signal()
2550 if (signal->flags & SIGNAL_CLD_CONTINUED) in get_signal()
2555 signal->flags &= ~SIGNAL_CLD_MASK; in get_signal()
2579 if (signal_group_exit(signal)) { in get_signal()
2581 sigdelset(¤t->pending.signal, SIGKILL); in get_signal()
2668 if (unlikely(signal->flags & SIGNAL_UNKILLABLE) && in get_signal()
2788 sigandsets(&retarget, &tsk->signal->shared_pending.signal, which); in retarget_shared_pending()
2821 if (thread_group_empty(tsk) || signal_group_exit(tsk->signal)) { in exit_signals()
3068 sigorsets(set, ¤t->pending.signal, in do_sigpending()
3069 ¤t->signal->shared_pending.signal); in do_sigpending()
3936 flush_sigqueue_mask(&mask, ¤t->signal->shared_pending); in kernel_sigaction()
3984 flush_sigqueue_mask(&mask, &p->signal->shared_pending); in do_sigaction()
4404 SYSCALL_DEFINE2(signal, int, sig, __sighandler_t, handler) in SYSCALL_DEFINE2() argument