private Address processPointerSize(Address addr) throws MemoryAccessException {

		/*
		 * Create a new CIE Pointer Size field at the specified address and sets an
		 * appropriate comment for the new structure.
		 */
		String comment = "(CIE) Pointer Size";
		createAndCommentData(program, addr, new ByteDataType(), comment, CommentType.EOL);
		ptrSize = GccAnalysisUtils.readByte(program, addr);
		curSize += BYTE_LEN;

		return addr.add(BYTE_LEN);
	}
Creates the CIE Pointer Size field at the specified location
(CIE version 4+).

@param addr Address at which the CIE pointer size field should be created.
@return Address immediately following the CIE pointer size field.
@throws MemoryAccessException if memory for the CIE couldn't be read.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/exceptionhandlers/gcc/structures/ehFrame/Cie.java