KTR_PSIG
ktrgetheader(&kth, KTR_PSIG);
if (KTRPOINT(lp->lwp_thread, KTR_PSIG)) {
if (KTRPOINT(lp->lwp_thread, KTR_PSIG)) {
if (KTRPOINT(lp->lwp_thread, KTR_PSIG))
#define KTRFAC_PSIG (1<<KTR_PSIG)
case KTR_PSIG:
case KTR_PSIG: