protected Address getMirroredDataAddress(EmulatorTestRunner emuTestRunner, Address addr) {
		AddressSpace defaultDataSpace =
			emuTestRunner.getProgram().getLanguage().getDefaultDataSpace();
		if (defaultDataSpace != null && !addr.getAddressSpace().equals(defaultDataSpace)) {
			addr = defaultDataSpace.getAddress(addr.getOffset());
		}
		return addr;
	}
Check for a Data pointer at the specified address and return the referenced
address.
@param addr address of stored pointer
@return pointer referenced address or null if no pointer found
Ghidra/Features/Base/src/main/java/ghidra/test/processors/support/PCodeTestAbstractControlBlock.java