restart_syscall, rt_sigprocmask, rt_sigpending, rt_sigtimedwait, kill, tgkill, tkill, rt_sigqueueinfo, rt_tgsigqueueinfo, sigaltstack, sigpending, sigprocmask, rt_sigaction, sigaction, sgetmask, ssetmask, signal, pause, rt_sigsuspend, sigsuspend, sigsuspend.