AH_LO
if (as_gap(as, len, &uvaddr, &len, AH_LO, NULL) == -1) {
AH_LO, (caddr_t)NULL) != -1) {
as_gap(as, len, &base, &len, AH_LO,
AH_LO, (caddr_t)NULL) != 0) {
forward = (flags & AH_DIR) == AH_LO;
minlen, forward ? AH_LO : AH_HI, align, redzone, off) &&
if (!valid_va_range(&segbase, &segsize, segsize, AH_LO))
if (dir == AH_LO) {
if (dir == AH_LO) {