ubase            1411 dev/systrace.c 	caddr_t udata, ubase;
ubase            1415 dev/systrace.c 	ubase = stackgap_alloc(&strp->sg, repl->strr_len);
ubase            1416 dev/systrace.c 	if (ubase == NULL) {
ubase            1438 dev/systrace.c 		udata = ubase + repl->strr_off[i];