private void getTrackedRegisters() throws IOException, DecoderException {
		resultEncoder.clear();
		Address addr = AddressXML.decode(paramDecoder);
		callback.getTrackedRegisters(addr, resultEncoder);
		write(query_response_start);
		writeString(resultEncoder);
		write(query_response_end);
	}
Send a command to the decompiler with one parameter and return the result
@param command is the command string
@param param1 is the parameter encoded as a string
@param response is the result accumulator
@throws IOException for problems with the pipe to the decompiler process
@throws DecompileException for problems executing the command
Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/DecompileProcess.java