MAP_ALIGNMENT_MASK
align = flags & MAP_ALIGNMENT_MASK;
val = (unsigned)flags & ~MAP_ALIGNMENT_MASK;
MAP_NOCORE | MAP_32BIT | MAP_ALIGNMENT_MASK)) != 0)
align = flags & MAP_ALIGNMENT_MASK;
if ((flags & MAP_ALIGNMENT_MASK) == MAP_ALIGNED_SUPER)
else if ((flags & MAP_ALIGNMENT_MASK) != 0)
MAP_ALIGNMENT_MASK)) != 0) {
MAP_32BIT | MAP_ALIGNMENT_MASK)) != 0)) {
align = flags & MAP_ALIGNMENT_MASK;