KTR_SYSRET
ktrgetheader(&kth, KTR_SYSRET);
if (KTRPOINTP(p, td, KTR_SYSRET)) {
if (KTRPOINTP(p, td, KTR_SYSRET)) {
if (KTRPOINTP(p, td, KTR_SYSRET)) {
if (KTRPOINTP(p, lp->lwp_thread, KTR_SYSRET))
if (KTRPOINT(td, KTR_SYSRET)) {
if (KTRPOINTP(td->td_proc, td, KTR_SYSRET)) {
if (KTRPOINT(lp->lwp_thread, KTR_SYSRET))
#define KTRFAC_SYSRET (1<<KTR_SYSRET)
case KTR_SYSRET:
case KTR_SYSRET: