AMAP_B2SLOT
AMAP_B2SLOT(slot, offset);
AMAP_B2SLOT(slot, offset);
AMAP_B2SLOT(slot, offset);
AMAP_B2SLOT(slot, offset);
AMAP_B2SLOT(slot, offset);
AMAP_B2SLOT(slots, sz); /* load slots */
AMAP_B2SLOT(slots, entry->end - entry->start);
AMAP_B2SLOT(leftslots, offset);