SDT_SYSTSS
tss_desc->sd_type = SDT_SYSTSS;
if (tss_desc->sd_type != SDT_SYSTSS &&
tss_desc->sd_type = SDT_SYSTSS; /* unbusy */
sizeof (*cp->cpu_tss) - 1, SDT_SYSTSS, SEL_KPL);
sizeof (*ktss0) - 1, SDT_SYSTSS, SEL_KPL);