T32: Breakpoint test code

git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@2107 8c4709b5-6ec9-48aa-a5cd-a96041d1645a

debuggers/t32/src/T32Connector.cc

@@ -57,5 +57,26 @@ int main(int argc, char** argv){
   // Let the SimulatorController do the dirty work.
   fail::simulator.startup();
 
+  // Here, we come back after any experiment called a resume
+  // Start execution of the SUT.
+  // The experiments/traces hopefully set some Breakpoints, we can react on.
+  // We may also provide a timeout, if a TimerListener was set wanted.
+
+ /*
+   while(1) {
+        // Start execution (with next timeout, in any)
+
+        // Wait for debugger to stop.
+
+        // Evaluate state.
+
+        // Call appropriate callback of the SimulatorController.
+
+    }
+  */
+  cout << "[T32 Backend] After startup" << endl;
   return 0;
 }
+
+
+

debuggers/t32/src/T32Connector.hpp

@@ -1,24 +0,0 @@
-#ifndef __T32_CONNECTOR_HPP__
-	#define __T32_CONNECTOR_HPP__
-
-#include <t32.h>
-
-namespace fail {
-
-/**
- * \class T32Connector
- */
-class T32Connector {
-public:
-
-  
-  /**
-	 * Save simulator state.  Quite hard on real hardware! Also safe all HW registers!
-	 * @param path Location to store state information
-	 * @return \c true if the state has been successfully saved, \c false otherwise
-	 */
-};
-
-} // end-of-namespace: fail
-
-#endif // __T32_CONNECTOR_HPP__

src/core/sal/t32/T32Listener.ah

@@ -17,16 +17,14 @@ aspect T32Listener
 		bool onAddition()
 		{
       // Setup Breakpoint in T32
-			std::cout << "T32Listener::onAddition" << std::endl;
+      return T32_WriteBreakpoint( m_WatchInstrPtr, T32::MEMACCESS::PROGRAM, T32::BP::EXECUTION, 1) == 0;
-      // Enable Breakpoint
-      T32_WriteBreakpoint( m_WatchInstrPtr, T32::MEMACCESS::PROGRAM, T32::BP::EXECUTION, 1);
-			return true;
 		}
 
 		void onDeletion()
 		{
       // Delete Breakpoint in T32
       T32_WriteBreakpoint( m_WatchInstrPtr, T32::MEMACCESS::PROGRAM, T32::BP::CLEAR, 1);
+      // TODO Error handling
 		}
 	};
 };

src/experiments/vezs-example/experiment.cc

@@ -24,7 +24,7 @@ bool VEZSExperiment::run()
 {
   m_log << "STARTING EXPERIMENT" << endl;
   m_log << "Instruction Pointer: 0x" << hex << simulator.getCPU(0).getInstructionPointer() << endl;
-
+// Test register access
   Register* reg = simulator.getCPU(0).getRegister(RI_R1);
   m_log << "Register R2: 0x" << hex << simulator.getCPU(0).getRegisterContent(reg) << endl;
 
@@ -33,6 +33,7 @@ bool VEZSExperiment::run()
 
   simulator.getCPU(0).setRegisterContent(reg, 0x23);
 
+// Test Memory access
   address_t targetaddress = 0x12345678;
   MemoryManager& mm = simulator.getMemoryManager();
   mm.setByte(targetaddress, 0x42);
@@ -44,6 +45,16 @@ bool VEZSExperiment::run()
   // read back bytes
   mm.getBytes(targetaddress, 4, tb);
 
+// Test Breakpoints
+  address_t address = 0x11223344;
+  BPSingleListener bp(address);
+  simulator.addListener(&bp);
+
+  simulator.clearListeners();
+
+// resume backend.
+  simulator.resume();
+
   // Explicitly terminate, or the simulator will continue to run.
   simulator.terminate();
 }