private long readNextRelrEntry(MemBuffer buf, int bufOffset) throws MemoryAccessException {
		return entrySize == 8 ? buf.getLong(bufOffset) : buf.getUnsignedInt(bufOffset);
	}
Constructor
@param structName structure name for resulting structure
@param length total length of RELR table in bytes
@param entrySize RELR entry size.  This size also generally corresponds to the 
size if a stored pointer.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/elf/ElfRelrRelocationTableDataType.java