default:
			// This should be an ELF object.
			checkELFArchiveObject(t, arname, off, io.NewSectionReader(f, off, size))
		}

		off += size
		if _, err := f.Seek(off, io.SeekStart); err != nil {
			t.Errorf("%s: failed to seek to %d: %v", arname, off, err)
		}
	}
}

// checkELFArchiveObject checks an object in an ELF archive.
func checkELFArchiveObject(t *testing.T, arname string, off int64, obj io.ReaderAt) {