LDC_MAP_DIRECT
if (map_perm & LDC_MAP_DIRECT) {
map_perm = LDC_MAP_SHADOW | LDC_MAP_DIRECT | LDC_MAP_IO;
map_perm |= LDC_MAP_SHADOW | LDC_MAP_DIRECT | LDC_MAP_IO;
LDC_MAP_DIRECT |
(LDC_MAP_SHADOW | LDC_MAP_DIRECT | LDC_MAP_RW));
LDC_MAP_DIRECT |