Move trace data function to .cc file.

--HG--
extra : convert_revision : 8180068747489978a2bbaa096dc73b0cfd14b052

cpu/simple_cpu/simple_cpu.cc

@@ -74,6 +74,15 @@
 
 using namespace std;
 
+template<typename T>
+void
+SimpleCPU::trace_data(T data) {
+    if (traceData) {
+        traceData->setData(data);
+    }
+}
+
+
 SimpleCPU::TickEvent::TickEvent(SimpleCPU *c)
     : Event(&mainEventQueue, CPU_Tick_Pri), cpu(c), multiplier(1)
 {