@Override
	public byte[] toBytes(DataConverter dc) {
		byte [] bytes = new byte[sizeOfBlock];
		int pos = 0;
		dc.getBytes(virtualAddress, bytes, pos);
		pos += BinaryReader.SIZEOF_INT;
		dc.getBytes(sizeOfBlock, bytes, pos);
		pos += BinaryReader.SIZEOF_INT;
		for (int i = 0; i < typeOffsetList.size(); i++) {
			short typeOffset = typeOffsetList.get(i).typeOffset;
			dc.getBytes(typeOffset, bytes, pos);
			pos += BinaryReader.SIZEOF_SHORT;
		}
		return bytes;
	}
Returns the upper 4 bits of the offset.

@param index the ith relocation
@return int the type of the relocation
,
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/pe/BaseRelocation.java