DTRACEIOC_PROBEARG
(void) ioctl(g_fd, DTRACEIOC_PROBEARG, &arg);
cmd == DTRACEIOC_PROBEARG ? "DTRACEIOC_PROBEARG" :
{ (uint_t)DTRACEIOC_PROBEARG, "DTRACEIOC_PROBEARG", NULL }, /* 9 */
if (dt_ioctl(dtp, DTRACEIOC_PROBEARG, adp) != 0) {
case DTRACEIOC_PROBEARG: {