[O] Reformat code
This commit is contained in:
Hykilpikonna
@@ -1,10 +1,13 @@
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package mars.venus;
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import mars.*;
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import mars.simulator.*;
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import mars.mips.hardware.*;
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.*;
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package mars.venus;
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import mars.Globals;
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import mars.ProcessingException;
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import mars.mips.hardware.RegisterFile;
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import mars.simulator.ProgramArgumentList;
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import mars.simulator.Simulator;
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import javax.swing.*;
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import java.awt.event.ActionEvent;
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/*
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Copyright (c) 2003-2006, Pete Sanderson and Kenneth Vollmar
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@@ -33,95 +36,114 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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(MIT license, http://www.opensource.org/licenses/mit-license.html)
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*/
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/**
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* Action for the Run -> Step menu item
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*/
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public class RunStepAction extends GuiAction
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{
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String name;
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ExecutePane executePane;
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public RunStepAction(String name, Icon icon, String descrip,
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Integer mnemonic, KeyStroke accel, VenusUI gui)
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{
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super(name, icon, descrip, mnemonic, accel, gui);
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}
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/**
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* Action for the Run -> Step menu item
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*/
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public class RunStepAction extends GuiAction {
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String name;
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ExecutePane executePane;
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public RunStepAction(String name, Icon icon, String descrip,
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Integer mnemonic, KeyStroke accel, VenusUI gui) {
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super(name, icon, descrip, mnemonic, accel, gui);
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}
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/**
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* perform next simulated instruction step.
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*/
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public void actionPerformed(ActionEvent e){
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name = this.getValue(Action.NAME).toString();
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executePane = mainUI.getMainPane().getExecutePane();
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boolean done = false;
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if(FileStatus.isAssembled()){
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if (!mainUI.getStarted()) { // DPS 17-July-2008
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processProgramArgumentsIfAny();
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}
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mainUI.setStarted(true);
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* perform next simulated instruction step.
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*/
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public void actionPerformed(ActionEvent e)
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{
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name = this.getValue(Action.NAME).toString();
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executePane = mainUI.getMainPane().getExecutePane();
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boolean done = false;
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if (FileStatus.isAssembled())
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{
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if (!VenusUI.getStarted())
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{ // DPS 17-July-2008
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processProgramArgumentsIfAny();
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}
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VenusUI.setStarted(true);
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mainUI.messagesPane.setSelectedComponent(mainUI.messagesPane.runTab);
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executePane.getTextSegmentWindow().setCodeHighlighting(true);
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try {
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done = Globals.program.simulateStepAtPC(this);
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}
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catch (ProcessingException ev) {}
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}
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else{
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try
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{
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done = Globals.program.simulateStepAtPC(this);
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}
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catch (ProcessingException ev)
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{
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}
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}
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else
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{
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// note: this should never occur since "Step" is only enabled after successful assembly.
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JOptionPane.showMessageDialog(mainUI,"The program must be assembled before it can be run.");
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}
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}
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// When step is completed, control returns here (from execution thread, indirectly)
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// to update the GUI.
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public void stepped(boolean done, int reason, ProcessingException pe) {
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executePane.getRegistersWindow().updateRegisters();
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executePane.getCoprocessor1Window().updateRegisters();
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executePane.getCoprocessor0Window().updateRegisters();
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executePane.getDataSegmentWindow().updateValues();
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if (!done) {
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JOptionPane.showMessageDialog(mainUI, "The program must be assembled before it can be run.");
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}
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}
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// When step is completed, control returns here (from execution thread, indirectly)
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// to update the GUI.
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public void stepped(boolean done, int reason, ProcessingException pe)
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{
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executePane.getRegistersWindow().updateRegisters();
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executePane.getCoprocessor1Window().updateRegisters();
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executePane.getCoprocessor0Window().updateRegisters();
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executePane.getDataSegmentWindow().updateValues();
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if (!done)
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{
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executePane.getTextSegmentWindow().highlightStepAtPC();
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FileStatus.set(FileStatus.RUNNABLE);
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}
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if (done) {
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}
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if (done)
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{
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RunGoAction.resetMaxSteps();
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executePane.getTextSegmentWindow().unhighlightAllSteps();
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FileStatus.set(FileStatus.TERMINATED);
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}
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if (done && pe == null) {
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}
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if (done && pe == null)
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{
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mainUI.getMessagesPane().postMarsMessage(
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"\n"+name+": execution "+
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((reason==Simulator.CLIFF_TERMINATION) ? "terminated due to null instruction."
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: "completed successfully.")+"\n\n");
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"\n" + name + ": execution " +
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((reason == Simulator.CLIFF_TERMINATION) ? "terminated due to null instruction."
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: "completed successfully.") + "\n\n");
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mainUI.getMessagesPane().postRunMessage(
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"\n-- program is finished running "+
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((reason==Simulator.CLIFF_TERMINATION)? "(dropped off bottom)" : "") +" --\n\n");
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"\n-- program is finished running " +
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((reason == Simulator.CLIFF_TERMINATION) ? "(dropped off bottom)" : "") + " --\n\n");
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mainUI.getMessagesPane().selectRunMessageTab();
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}
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if (pe !=null) {
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}
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if (pe != null)
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{
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RunGoAction.resetMaxSteps();
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mainUI.getMessagesPane().postMarsMessage(
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pe.errors().generateErrorReport());
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pe.errors().generateErrorReport());
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mainUI.getMessagesPane().postMarsMessage(
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"\n"+name+": execution terminated with errors.\n\n");
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"\n" + name + ": execution terminated with errors.\n\n");
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mainUI.getRegistersPane().setSelectedComponent(executePane.getCoprocessor0Window());
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FileStatus.set(FileStatus.TERMINATED); // should be redundant.
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executePane.getTextSegmentWindow().setCodeHighlighting(true);
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executePane.getTextSegmentWindow().unhighlightAllSteps();
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executePane.getTextSegmentWindow().highlightStepAtAddress(RegisterFile.getProgramCounter()-4);
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}
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mainUI.setReset(false);
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}
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////////////////////////////////////////////////////////////////////////////////////
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// Method to store any program arguments into MIPS memory and registers before
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// execution begins. Arguments go into the gap between $sp and kernel memory.
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// Argument pointers and count go into runtime stack and $sp is adjusted accordingly.
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// $a0 gets argument count (argc), $a1 gets stack address of first arg pointer (argv).
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private void processProgramArgumentsIfAny() {
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String programArguments = executePane.getTextSegmentWindow().getProgramArguments();
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if (programArguments == null || programArguments.length() == 0 ||
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!Globals.getSettings().getProgramArguments()) {
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executePane.getTextSegmentWindow().setCodeHighlighting(true);
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executePane.getTextSegmentWindow().unhighlightAllSteps();
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executePane.getTextSegmentWindow().highlightStepAtAddress(RegisterFile.getProgramCounter() - 4);
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}
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VenusUI.setReset(false);
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}
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////////////////////////////////////////////////////////////////////////////////////
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// Method to store any program arguments into MIPS memory and registers before
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// execution begins. Arguments go into the gap between $sp and kernel memory.
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// Argument pointers and count go into runtime stack and $sp is adjusted accordingly.
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// $a0 gets argument count (argc), $a1 gets stack address of first arg pointer (argv).
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private void processProgramArgumentsIfAny()
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{
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String programArguments = executePane.getTextSegmentWindow().getProgramArguments();
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if (programArguments == null || programArguments.length() == 0 ||
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!Globals.getSettings().getProgramArguments())
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{
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return;
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}
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new ProgramArgumentList(programArguments).storeProgramArguments();
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}
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}
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}
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new ProgramArgumentList(programArguments).storeProgramArguments();
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}
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}
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