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	30	kernel/signal.c	int sys_sigpending(sigset_t *set)
set	33	kernel/signal.c	verify_area(set,4);
set	34	kernel/signal.c	put_fs_long(current->blocked & current->signal, (unsigned long *)set);
set	51	kernel/signal.c	int sys_sigsuspend(int restart, unsigned long old_mask, unsigned long set)
set	63	kernel/signal.c	current->blocked = set;