580 	int signr;  in get_signal_to_deliver()  local
584 		signr = dequeue_signal(&current->blocked, infop);  in get_signal_to_deliver()
587 		if (!signr)  in get_signal_to_deliver()
590 		if ((current->ptrace & PT_PTRACED) && signr != SIGKILL) {  in get_signal_to_deliver()
592 			current->exit_code = signr;  in get_signal_to_deliver()
598 			if (!(signr = current->exit_code))  in get_signal_to_deliver()
603 			if (signr == SIGSTOP)  in get_signal_to_deliver()
607 			if (signr != infop->si_signo) {  in get_signal_to_deliver()
608 				infop->si_signo = signr;  in get_signal_to_deliver()
616 			if (sigismember(&current->blocked, signr)) {  in get_signal_to_deliver()
617 				send_sig_info(signr, infop, current);  in get_signal_to_deliver()
622 		ka = &current->sig->action[signr-1];  in get_signal_to_deliver()
624 			if (signr != SIGCHLD)  in get_signal_to_deliver()
633 			int exit_code = signr;  in get_signal_to_deliver()
639 			switch (signr) {  in get_signal_to_deliver()
650 				current->exit_code = signr;  in get_signal_to_deliver()
659 				if (do_coredump(signr, regs))  in get_signal_to_deliver()
664 				sig_exit(signr, exit_code, infop);  in get_signal_to_deliver()
668 		return signr;  in get_signal_to_deliver()
682 	int signr;  in do_signal()  local
689 	signr = get_signal_to_deliver(&info, regs);  in do_signal()
691 	ka = (signr == 0)? NULL: &current->sig->action[signr-1];  in do_signal()
696 			if (signr == 0 || (ka->sa.sa_flags & SA_RESTART))  in do_signal()
700 			if (signr > 0) {  in do_signal()
716 	if (signr == 0)  in do_signal()
728 		handle_rt_signal(signr, ka, &info, oldset, regs, newsp);  in do_signal()
730 		handle_signal(signr, ka, &info, oldset, regs, newsp);  in do_signal()
738 		sigaddset(&current->blocked, signr);  in do_signal()