Function proc_td_siginfo_capture

freebsd/kern/kern_sig.c:1240–1251

}

static void
proc_td_siginfo_capture(struct thread *td, siginfo_t *si)
{
	struct thread *thr;

	FOREACH_THREAD_IN_PROC(td->td_proc, thr) {
		if (thr == td)
			thr->td_si = *si;
		else
			thr->td_si.si_signo = 0;
	}
}

int
kern_sigtimedwait(struct thread *td, sigset_t waitset, ksiginfo_t *ksi,