tag	line	file	source code
SIGCHLD	336	kernel/exit.c	send_sig (SIGCHLD, current->p_pptr, 1);
SIGCHLD	358	kernel/exit.c	send_sig(SIGCHLD,p->p_pptr,1);
SIGCHLD	424	kernel/exit.c	current->signal &= ~(1<<(SIGCHLD-1));
SIGCHLD	460	kernel/exit.c	send_sig(SIGCHLD,p->p_pptr,1);
SIGCHLD	477	kernel/exit.c	current->blocked &= ~(1<<(SIGCHLD-1));
SIGCHLD	480	kernel/exit.c	if (current->signal & ~(current->blocked | (1<<(SIGCHLD-1))))
SIGCHLD	156	kernel/signal.c	if (signr == SIGCHLD)
SIGCHLD	166	kernel/signal.c	case SIGCHLD:
SIGCHLD	176	kernel/signal.c	if (!(current->p_pptr->sigaction[SIGCHLD-1].sa_flags &
SIGCHLD	178	kernel/signal.c	send_sig(SIGCHLD, current->p_pptr, 1);