with open(args.g, "rb") as fp:
            def append_bytes(a, b):
                return a + b

            def seg_data(seg):
                return seg.data()

            segs = ELFFile(fp).iter_segments()
            text_ro_and_data_segs = itertools.islice(segs, 2)
            asoc.rom = reduce(append_bytes,
                              map(seg_data, text_ro_and_data_segs),
                              b"")