コード例 #1
0
 /**
  * The <code>report()</code> method generates a textual report after the simulation is complete.
  * The text contains a breakdown each procedure called in the program and the corresponding
  * number of cycles spent in it during program execution. Addionally the number of cycles spent
  * in sleep mode is provided.
  */
 public void report() {
   // log current state
   long cycles = simulator.getState().getCycles() - lastChange;
   if (cycles > 0) {
     if (currentMode != null) {
       // system not sleeping
       currentMode.cycles += cycles;
     } else {
       // system sleeping
       sleepCycles += cycles;
     }
   }
   // display data
   TermUtil.printSeparator("Energy breakdown for node " + simulator.getID());
   Terminal.printCyan("notation: procedureName@Address: cycles\n");
   Iterator it = profiles.iterator();
   while (it.hasNext()) {
     EnergyProfile profile = (EnergyProfile) it.next();
     if (profile.cycles > 0) {
       Terminal.println(
           "   "
               + profile.location.name
               + '@'
               + profile.location.lma_addr
               + ": "
               + profile.cycles);
     }
   }
   if (sleepCycles > 0) Terminal.println("   sleeping: " + sleepCycles);
   Terminal.println("");
 }
コード例 #2
0
ファイル: GDBServer.java プロジェクト: paulthomson/jtool-sct
      public void fireBefore(State s, int pc) {
        if (printer != null) {
          printer.println("--IN STARTUP PROBE @ " + StringUtil.addrToString(pc) + "--");
        }
        Terminal.println("GDBServer listening on port " + port + "...");
        Terminal.flush();
        try {
          socket = serverSocket.accept();
          input = socket.getInputStream();
          output = socket.getOutputStream();
          if (printer != null)
            printer.println(
                "Connection established with: " + socket.getInetAddress().getCanonicalHostName());
          serverSocket.close();
        } catch (IOException e) {
          throw Util.failure("Unexpected IOException: " + e);
        }

        commandLoop(null);
      }
コード例 #3
0
ファイル: GDBServer.java プロジェクト: paulthomson/jtool-sct
    /**
     * The <code>commandLoop()</code> method reads commands from the GDB socket and executes them
     * until a command causes the simulation to resume (e.g. a continue, step, etc). This method is
     * called from within probes inserted into the simulation. Optionally, a reply can be sent
     * before the command loop is entered. For example, a trap would need to send a "T05" reply to
     * the remote gdb to signal that the simulation has stopped before waiting for commands.
     *
     * @param reply a reply to send before executing commands, if any
     */
    void commandLoop(String reply) {
      try {
        if (reply != null) {
          sendPacket(reply);
        }

        while (true) {
          String command = readCommand();
          if (command == null) {
            Terminal.println("GDBServer: null command, stopping simulator");
            simulator.stop();
            break;
          }
          if (printer != null) {
            printer.println(" --> " + command);
          }
          // invoke the command: continue the program if the return value is true
          if (executeCommand(command)) break;
        }
      } catch (IOException e) {
        throw Util.failure("Unexpected IOException: " + e);
      }
    }
コード例 #4
0
ファイル: GDBServer.java プロジェクト: paulthomson/jtool-sct
    /**
     * The <code>executeCommand()</code> method executes a single command that has been read from
     * the socket and packaged as a string. If the command should resume the simulation, this method
     * will return <code>true</code>, and <code>false</code> otherwise.
     *
     * @param command the command packaged as a string
     * @return true if the simulation should resume; false otherwise
     * @throws IOException if there is a problem communicating over the socket
     */
    boolean executeCommand(String command) throws IOException {
      CharacterIterator i = new StringCharacterIterator(command);
      if (i.current() == '+') i.next();
      if (!StringUtil.peekAndEat(i, '$')) {
        commandError();
        return false;
      }

      char c = i.current();
      i.next();

      switch (c) {
        case 'c':
          // CONTINUE WITH EXECUTION
          // TODO: implement continue at address
          sendPlus();
          return true;
        case 'D':
          // DISCONNECT
          Terminal.println("GDBServer: disconnected");
          sendPlus();
          simulator.stop();
          return true;
        case 'g':
          // READ REGISTERS
          readAllRegisters();
          return false;
        case 'G':
          // WRITE REGISTERS
          // TODO: implement update of registers
          break;
        case 'H':
          // SET THREAD CONTEXT -- THERE IS ONLY ONE
          sendPacketOK("OK");
          return false;
        case 'i':
          // STEP CYCLE
          isStepping = true;
          break;
        case 'k':
          // KILL
          Terminal.println("GDBServer: killed remotely");
          sendPlus();
          simulator.stop();
          return true;
        case 'm':
          readMemory(i);
          return false;
        case 'M':
          // WRITE MEMORY
          // TODO: implement writes to memory
          break;
        case 'p':
          // READ SELECTED REGISTERS
          readOneRegister(i);
          return false;
        case 'P':
          // WRITE SELECTED REGISTERS
          // TODO: implement writes to selected registers
          break;
        case 'q':
          // QUERY A VARIABLE
          // TODO: implement queries to variables
          break;
        case 's':
          // STEP INSTRUCTION
          isStepping = true;
          sendPlus();
          return true;
        case 'z':
          // REMOVE BREAKPOINT
          setBreakPoint(i, false);
          return false;
        case 'Z':
          // SET BREAKPOINT
          setBreakPoint(i, true);
          return false;
        case '?':
          // GET LAST SIGNAL
          sendPacketOK("S05");
          return false;
      }

      // didn't understand the comand
      sendPacketOK("");
      return false;
    }