b.error("unsupported DWARF version " + strconv.Itoa(vers))
			return b.err
		}
		var ao uint64
		if !dwarf64 {
			ao = uint64(b.uint32())
		} else {
			ao = b.uint64()
		}
		atable, err := d.parseAbbrev(ao, vers)
		if err != nil {
			return err
		}
		asize := b.uint8()
		sig := b.uint64()

		var toff uint32
		if !dwarf64 {
			toff = b.uint32()
		} else {
			to64 := b.uint64()