private void processFdeEncoding(Address augmentationDataAddr, int augmentationDataIndex,
			int augData) {

		fdeEncoding = augData;

		createAndCommentData(program, augmentationDataAddr.add(augmentationDataIndex),
			new DwarfEncodingModeDataType(), "(CIE Augmentation Data) FDE Encoding",
			CommentType.EOL);
	}
Creates a Common Information Entry (CIE) at <code>cieAddress</code>. 
<br>Note: This method must get called before any of the "get..." methods.

@param cieAddress the address where the CIE should be created.
@throws MemoryAccessException if memory for the CIE couldn't be read.
@throws ExceptionHandlerFrameException if some of the CIE information couldn't be created.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/exceptionhandlers/gcc/structures/ehFrame/Cie.java