AddrRangeDesc
struct AddrRangeDesc *map = (struct AddrRangeDesc *) mbi.mmap_addr;
map = ((struct AddrRangeDesc *) (((int) map) + 4 + map->size));
static struct AddrRangeDesc fakemap[3] =
struct AddrRangeDesc *desc = (struct AddrRangeDesc *) addr;
struct AddrRangeDesc *desc = (struct AddrRangeDesc *) addr;