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added experimental functionality for mapping between debug info paths and real source locations.

Browse source 
useful when the firmware is not compiled on the cooja computer, or when the source files have been moved after compilation.

this functionality is not yet saved with simulation configs
This commit is contained in:
fros4943 2009-09-23 08:22:36 +00:00
parent 25767a1f0f
commit 21d1c5e939
1 changed files with 234 additions and 65 deletions
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299
tools/cooja/apps/mspsim/src/se/sics/cooja/mspmote/plugins/MspCodeWatcher.java
View file

@ -26,28 +26,59 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: MspCodeWatcher.java,v 1.19 2009/08/20 12:52:17 fros4943 Exp $
* $Id: MspCodeWatcher.java,v 1.20 2009/09/23 08:22:36 fros4943 Exp $
*/
package se.sics.cooja.mspmote.plugins;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.event.*;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Observable;
import java.util.Observer;
import java.util.Vector;
import javax.swing.*;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Box;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.JTextField;
import javax.swing.SwingUtilities;
import javax.swing.filechooser.FileFilter;
import javax.swing.plaf.basic.BasicComboBoxRenderer;
import org.apache.log4j.Logger;
import org.jdom.Element;
import se.sics.cooja.*;
import se.sics.cooja.ClassDescription;
import se.sics.cooja.GUI;
import se.sics.cooja.Mote;
import se.sics.cooja.PluginType;
import se.sics.cooja.Simulation;
import se.sics.cooja.VisPlugin;
import se.sics.cooja.GUI.RunnableInEDT;
import se.sics.cooja.mspmote.MspMote;
import se.sics.cooja.mspmote.MspMoteType;
import se.sics.cooja.util.StringUtils;
import se.sics.mspsim.core.EmulationException;
import se.sics.mspsim.core.MSP430;
@ -74,7 +105,8 @@ public class MspCodeWatcher extends VisPlugin {
private MspBreakpointContainer breakpoints = null;
private JComboBox fileComboBox;
private final File[] sourceFiles;
private String[] debugInfoMap = null;
private File[] sourceFiles;
/**
* Mini-debugger for MSP Motes.
@ -95,14 +127,7 @@ public class MspCodeWatcher extends VisPlugin {
breakpoints = mspMote.getBreakpointsContainer();
/* Create source file list */
sourceFiles = getSourceFiles(mspMote);
String[] sourceFilesHeader = new String[sourceFiles.length + 1];
sourceFilesHeader[0] = "[view sourcefile]";
for (int i=0; i < sourceFiles.length; i++) {
sourceFilesHeader[i+1] = sourceFiles[i].getName();
}
fileComboBox = new JComboBox(sourceFilesHeader);
fileComboBox.setSelectedIndex(0);
fileComboBox = new JComboBox();
fileComboBox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
sourceFileSelectionChanged();
@ -126,11 +151,12 @@ public class MspCodeWatcher extends VisPlugin {
return this;
}
});
updateFileComboBox();
/* Browse code control (north) */
JButton currentFileButton = new JButton(currentFileAction);
JButton mapButton = new JButton(mapAction);
Box browseBox = Box.createHorizontalBox();
browseBox.add(Box.createHorizontalStrut(10));
browseBox.add(new JLabel("Program counter: "));
@ -139,6 +165,10 @@ public class MspCodeWatcher extends VisPlugin {
browseBox.add(new JLabel("Browse: "));
browseBox.add(fileComboBox);
browseBox.add(Box.createHorizontalStrut(10));
browseBox.add(mapButton);
browseBox.add(Box.createHorizontalStrut(10));
mapAction.putValue(Action.NAME, "Map");
/* Execution control panel (south) */
@ -193,14 +223,30 @@ public class MspCodeWatcher extends VisPlugin {
updateInfo();
}
public void displaySourceFile(File file, int line) {
private void updateFileComboBox() {
sourceFiles = getSourceFiles(mspMote, debugInfoMap);
fileComboBox.removeAllItems();
fileComboBox.addItem("[view sourcefile]");
for (File f: sourceFiles) {
fileComboBox.addItem(f.getName());
}
fileComboBox.setSelectedIndex(0);
}
public void displaySourceFile(File file, final int line) {
if (file != null &&
sourceCodeUI.displayedFile != null &&
file.compareTo(sourceCodeUI.displayedFile) == 0) {
sourceCodeUI.displayLine(line);
/* No need to reload source file */
SwingUtilities.invokeLater(new Runnable() {
public void run() {
sourceCodeUI.displayLine(line);
}
});
return;
}
logger.info("Reading source file: " + file);
/* Load source file from disk */
String[] codeData = readTextFile(file);
if (codeData == null) {
return;
@ -210,7 +256,7 @@ public class MspCodeWatcher extends VisPlugin {
private void sourceFileSelectionChanged() {
int index = fileComboBox.getSelectedIndex();
if (index == 0) {
if (index <= 0) {
return;
}
@ -219,51 +265,28 @@ public class MspCodeWatcher extends VisPlugin {
}
private void updateInfo() {
// Update instructions view
/* Instructions */
assCodeUI.updateRegs();
assCodeUI.repaint();
// Try locate source file
/* Source */
updateCurrentSourceCodeFile();
if (currentCodeFile == null) {
currentFileAction.setEnabled(false);
currentFileAction.putValue(Action.NAME, "[unknown]");
currentFileAction.putValue(Action.SHORT_DESCRIPTION, null);
return;
}
displaySourceFile(currentCodeFile, currentLineNumber);
currentFileAction.setEnabled(true);
currentFileAction.putValue(Action.NAME, currentCodeFile.getName() + ":" + currentLineNumber);
currentFileAction.putValue(Action.SHORT_DESCRIPTION, currentCodeFile.getAbsolutePath() + ":" + currentLineNumber);
fileComboBox.setSelectedIndex(0);
displaySourceFile(currentCodeFile, currentLineNumber);
}
public void closePlugin() {
simulation.deleteObserver(simObserver);
// if (breakpoints.getBreakpoints().length == 0) {
// return;
// }
//
// if (GUI.isVisualized()) {
// String s1 = "Remove";
// String s2 = "Keep";
// Object[] options = { s1, s2 };
// int n = JOptionPane.showOptionDialog(GUI.getTopParentContainer(),
// "Mote has " + breakpoints.getBreakpoints().length + " breakpoints." +
// "\nShould they be removed?",
// "Remove mote breakpoints?", JOptionPane.YES_NO_OPTION,
// JOptionPane.QUESTION_MESSAGE, null, options, s1);
// if (n != JOptionPane.YES_OPTION) {
// return;
// }
// }
//
// /* Remove all mote breakpoints */
// while (breakpoints.getBreakpoints().length > 0) {
// breakpoints.removeBreakpoint(breakpoints.getBreakpoints()[0].getExecutableAddress());
// }
}
private void updateCurrentSourceCodeFile() {
@ -271,38 +294,152 @@ public class MspCodeWatcher extends VisPlugin {
try {
DebugInfo debugInfo = mspMote.getELF().getDebugInfo(mspMote.getCPU().reg[MSP430.PC]);
if (debugInfo == null) {
return;
}
/* Nasty Cygwin-Windows fix */
String path = debugInfo.getPath();
String path =
new File(debugInfo.getPath(), debugInfo.getFile()).getPath().replace('\\', '/');
if (path == null) {
return;
}
/* Debug info to source file map */
if (debugInfoMap != null && debugInfoMap.length == 2) {
if (path.startsWith(debugInfoMap[0])) {
path = path.replace(debugInfoMap[0], debugInfoMap[1]);
}
}
/* Nasty Cygwin-Windows fix */
if (path.contains("/cygdrive/")) {
int index = path.indexOf("/cygdrive/");
char driveCharacter = path.charAt(index+10);
path = path.replace("/cygdrive/" + driveCharacter + "/", driveCharacter + ":/");
}
currentCodeFile = new File(path, debugInfo.getFile());
currentCodeFile = currentCodeFile.getCanonicalFile();
currentCodeFile = new File(path).getCanonicalFile();
currentLineNumber = debugInfo.getLine();
} catch (Exception e) {
logger.fatal("Exception: " + e);
logger.fatal("Exception: " + e.getMessage(), e);
currentCodeFile = null;
currentLineNumber = -1;
}
}
private static File[] getSourceFiles(MspMote mote) {
String[] sourceFiles = mote.getELF().getDebug().getSourceFiles();
private void tryMapDebugInfo() {
final String[] debugFiles = mspMote.getELF().getDebug().getSourceFiles();
debugInfoMap = new RunnableInEDT<String[]>() {
public String[] work() {
/* Select which source file to use */
int counter = 0, n;
File correspondingFile = null;
while (true) {
n = JOptionPane.showOptionDialog(GUI.getTopParentContainer(),
"Choose which source file to manually locate.\n\n" +
"Some source files may not exist, as debug info is also inherited from the toolchain.\n" +
"\"Next\" selects the next source file in the debug info.\n\n" +
(counter+1) + "/" + debugFiles.length + ": " + debugFiles[counter],
"Select source file to locate", JOptionPane.YES_NO_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE, null,
new String[] { "Next", "Locate", "Cancel"}, "Next");
if (n == JOptionPane.CANCEL_OPTION) {
return null;
}
if (n == JOptionPane.NO_OPTION) {
/* Locate file */
final String filename = new File(debugFiles[counter]).getName();
JFileChooser fc = new JFileChooser();
fc.setFileFilter(new FileFilter() {
public boolean accept(File file) {
if (file.isDirectory()) { return true; }
if (file.getName().equals(filename)) {
return true;
}
return false;
}
public String getDescription() {
return "Source file " + filename;
}
});
int returnVal = fc.showOpenDialog(GUI.getTopParentContainer());
if (returnVal == JFileChooser.APPROVE_OPTION) {
correspondingFile = fc.getSelectedFile();
break;
}
}
if (n == JOptionPane.YES_OPTION) {
/* Next file */
counter = (counter+1) % debugFiles.length;
}
}
/* Match files */
try {
String canonDebug = debugFiles[counter];
String canonSelected = correspondingFile.getCanonicalFile().getPath().replace('\\', '/');
int offset = 0;
while (canonDebug.regionMatches(
true,
canonDebug.length()-offset,
canonSelected, canonSelected.length()-offset,
offset)) {
offset++;
if (offset >= canonDebug.length() ||
offset >= canonSelected.length())
break;
}
offset--;
String replace = canonDebug.substring(0, canonDebug.length() - offset);
String replacement = canonSelected.substring(0, canonSelected.length() - offset);
{
JTextField replaceInput = new JTextField(replace);
replaceInput.setEditable(true);
JTextField replacementInput = new JTextField(replacement);
replacementInput.setEditable(true);
Box box = Box.createVerticalBox();
box.add(new JLabel("Debug info file:"));
box.add(new JLabel(canonDebug));
box.add(new JLabel("Selected file:"));
box.add(new JLabel(canonSelected));
box.add(Box.createVerticalStrut(20));
box.add(new JLabel("Replacing:"));
box.add(replaceInput);
box.add(new JLabel("with:"));
box.add(replacementInput);
JOptionPane optionPane = new JOptionPane();
optionPane.setMessage(box);
optionPane.setMessageType(JOptionPane.INFORMATION_MESSAGE);
optionPane.setOptions(new String[] { "OK" });
optionPane.setInitialValue("OK");
JDialog dialog = optionPane.createDialog(
GUI.getTopParentContainer(),
"Mapping debug info to real sources");
dialog.setVisible(true);
replace = replaceInput.getText();
replacement = replacementInput.getText();
}
replace = replace.replace('\\', '/');
replacement = replacement.replace('\\', '/');
return new String[] { replace, replacement };
} catch (IOException e) {
logger.fatal("Error: " + e.getMessage(), e);
return null;
}
}
}.invokeAndWait();
updateFileComboBox();
}
private static File[] getSourceFiles(MspMote mote, String[] map) {
final String[] sourceFiles = mote.getELF().getDebug().getSourceFiles();
File contikiSource = mote.getType().getContikiSourceFile();
if (contikiSource != null) {
try {
@ -312,8 +449,17 @@ public class MspCodeWatcher extends VisPlugin {
}
/* Verify that files exist */
Vector<File> existing = new Vector<File>();
ArrayList<File> existing = new ArrayList<File>();
for (String sourceFile: sourceFiles) {
/* Debug info to source file map */
sourceFile = sourceFile.replace('\\', '/');
if (map != null && map.length == 2) {
if (sourceFile.startsWith(map[0])) {
sourceFile = sourceFile.replace(map[0], map[1]);
}
}
/* Nasty Cygwin-Windows fix */
if (sourceFile.contains("/cygdrive/")) {
int index = sourceFile.indexOf("/cygdrive/");
@ -338,8 +484,26 @@ public class MspCodeWatcher extends VisPlugin {
}
}
/* If no files were found, suggest map function */
if (sourceFiles.length > 0 && existing.isEmpty() && GUI.isVisualized()) {
new RunnableInEDT<Boolean>() {
public Boolean work() {
JOptionPane.showMessageDialog(
GUI.getTopParentContainer(),
"The firmware debug info specifies " + sourceFiles.length + " source files.\n" +
"However, Msp Code Watcher could not find any of these files.\n" +
"Make sure the source files were not moved after the firmware compilation.\n" +
"\n" +
"If you want to manually locate the sources, click \"Map\" button.",
"No source files found",
JOptionPane.WARNING_MESSAGE);
return true;
}
}.invokeAndWait();
}
/* Sort alphabetically */
Vector<File> sorted = new Vector<File>();
ArrayList<File> sorted = new ArrayList<File>();
for (File file: existing) {
int index = 0;
for (index=0; index < sorted.size(); index++) {
@ -355,8 +519,7 @@ public class MspCodeWatcher extends VisPlugin {
sorted.add(0, contikiSource);
}
File[] sortedArr = sorted.toArray(new File[0]);
return sortedArr;
return sorted.toArray(new File[0]);
}
/**
@ -433,6 +596,12 @@ public class MspCodeWatcher extends VisPlugin {
}
};
private AbstractAction mapAction = new AbstractAction() {
public void actionPerformed(ActionEvent e) {
tryMapDebugInfo();
}
};
private AbstractAction stepAction = new AbstractAction() {
public void actionPerformed(ActionEvent e) {
try {