tag	line	file	source code
set	90	include/signal.h	int sigpending(sigset_t *set);
set	91	include/signal.h	int sigprocmask(int how, sigset_t *set, sigset_t *oldset);
set	28	kernel/signal.c	int sys_sigpending(sigset_t *set)
set	31	kernel/signal.c	verify_area(set,4);
set	32	kernel/signal.c	put_fs_long(current->blocked & current->signal, (unsigned long *)set);
set	49	kernel/signal.c	int sys_sigsuspend(int restart, unsigned long old_mask, unsigned long set)
set	61	kernel/signal.c	current->blocked = set;