SIGSETOR
SIGSETOR(kp->ki_siglist, mtd.td_siglist);
SIGSETOR(actp->sa_mask, ucp->uc_sigmask);
SIGSETOR(bset, td->td_siglist);
SIGSETOR(bset, td->td_siglist);
SIGSETOR(pending, td->td_proc->p_siglist);
SIGSETOR(tmpset, td->td_siglist);
SIGSETOR(tmpset, td->td_siglist);
SIGSETOR(td->td_sigmask, *set);
SIGSETOR(pending, td->td_sigqueue.sq_signals);
SIGSETOR(pending, td->td_sigqueue.sq_signals);
SIGSETOR(sigmask, fastblock_mask);
SIGSETOR(sigpending, p->p_sigqueue.sq_signals);
SIGSETOR(dst->sq_kill, tmp);
SIGSETOR(dst->sq_ptrace, tmp);
SIGSETOR(dst->sq_signals, tmp);
SIGSETOR(tmpset, td->td_siglist);