cyc_tracebuf_t
cyc_tracebuf_t *tr = &cpu->cyp_trace[0];
if (mdb_vread(tr, sizeof (cyc_tracebuf_t), addr) == -1) {
cyc_tracebuf_t *buf = cpu->cyp_trace;
static cyc_tracebuf_t cyc_ptrace;
cyc_tracebuf_t cyp_trace[CY_LEVELS];