DTRACE_MSTATE_PROBE
ASSERT(mstate->dtms_present & DTRACE_MSTATE_PROBE);
ASSERT(mstate->dtms_present & DTRACE_MSTATE_PROBE);
ASSERT(mstate->dtms_present & DTRACE_MSTATE_PROBE);
ASSERT(mstate->dtms_present & DTRACE_MSTATE_PROBE);
ASSERT(mstate->dtms_present & DTRACE_MSTATE_PROBE);
mstate.dtms_present = DTRACE_MSTATE_ARGS | DTRACE_MSTATE_PROBE;