Corpus for rt_sigtimedwait:

Coverage	Program
1111	perf_event_open-rt_sigtimedwait
272	gettid-timer_create-clock_gettime-clock_gettime-timer_settime-rt_sigtimedwait
214	perf_event_open-rt_sigtimedwait
198	perf_event_open-gettid-timer_create-timer_settime-rt_sigtimedwait
126	rt_sigtimedwait
119	rt_sigprocmask-socket$inet6_tcp-sendto$inet6-rt_sigtimedwait
113	perf_event_open-rt_sigtimedwait
80	rt_sigtimedwait
53	rt_sigtimedwait