tag	line	file	source code
SIGCHLD	327	kernel/exit.c	send_sig (SIGCHLD, current->p_pptr, 1);
SIGCHLD	346	kernel/exit.c	task[1]->signal |= (1<<(SIGCHLD-1));
SIGCHLD	444	kernel/exit.c	current->blocked &= ~(1<<(SIGCHLD-1));
SIGCHLD	447	kernel/exit.c	if (current->signal & ~(current->blocked | (1<<(SIGCHLD-1))))
SIGCHLD	163	kernel/signal.c	if (signr == SIGCHLD)
SIGCHLD	171	kernel/signal.c	case SIGCHLD:
SIGCHLD	181	kernel/signal.c	if (!(current->p_pptr->sigaction[SIGCHLD-1].sa_flags &
SIGCHLD	183	kernel/signal.c	send_sig(SIGCHLD, current->p_pptr, 1);