1#include <setjmp.h>
 2#include <signal.h>
 3#include "syscall.h"
 4
 5hidden int __sigsetjmp_tail(sigjmp_buf jb, int ret)
 6{
 7	void *p = jb->__ss;
 8	__syscall(SYS_rt_sigprocmask, SIG_SETMASK, ret?p:0, ret?0:p, _NSIG/8);
 9	return ret;
10}