private void markEndOfFrame(Address addr) {
		createAndCommentData(program, addr, dwordDT, "End of Frame", CommentType.EOL);
		SetCommentCmd commentCmd = new SetCommentCmd(addr, CommentType.PLATE, "END OF FRAME");
		commentCmd.applyTo(program);
	}
Creates a Frame Description Entry (FDE) at the address
specified.
<br>Note: This method must get called before any of the "get..." methods.

@param fdeBaseAddress Address where the FDE should be created.
@return a region descriptor which holds information about this FDE. Otherwise, null.
@throws MemoryAccessException if memory for the FDE or its associated data can't be accessed
@throws ExceptionHandlerFrameException if there is an error creating the FDE information.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/exceptionhandlers/gcc/structures/ehFrame/FrameDescriptionEntry.java