Implementation of the DSF Disassembly View (bug227743)

plugins/org.eclipse.dd.dsf.debug.ui/.options

@@ -0,0 +1 @@
+org.eclipse.dd.dsf.debug.ui/debug = false

plugins/org.eclipse.dd.dsf.debug.ui/META-INF/MANIFEST.MF

@@ -1,7 +1,7 @@
 Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
-Bundle-Name: Debug Services Framework Debug UI
+Bundle-Name: %pluginName
-Bundle-Vendor: Eclipse.org
+Bundle-Vendor: %providerName
 Bundle-SymbolicName: org.eclipse.dd.dsf.debug.ui; singleton:=true
 Bundle-Version: 1.0.0.qualifier
 Bundle-Activator: org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin
@@ -18,7 +18,15 @@ Require-Bundle: org.eclipse.ui,
  org.eclipse.dd.dsf.ui,
  org.eclipse.dd.dsf.debug,
  org.eclipse.cdt.core,
- org.eclipse.cdt.debug.ui
+ org.eclipse.cdt.debug.core,
+ org.eclipse.cdt.debug.ui,
+ org.eclipse.jface.text;bundle-version="3.4.0",
+ org.eclipse.ui.editors;bundle-version="3.4.0",
+ org.eclipse.ui.workbench.texteditor;bundle-version="3.4.0",
+ org.eclipse.ui.ide;bundle-version="3.4.0",
+ org.eclipse.cdt.ui;bundle-version="5.0.0",
+ org.eclipse.core.expressions;bundle-version="3.4.0",
+ org.eclipse.core.filesystem;bundle-version="1.2.0"
 Bundle-ActivationPolicy: lazy
 Export-Package: 
  org.eclipse.dd.dsf.debug.internal.provisional.ui.viewmodel,

plugins/org.eclipse.dd.dsf.debug.ui/plugin.properties

@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2006 Wind River Systems and others.
+# Copyright (c) 2006, 2008 Wind River Systems and others.
 # All rights reserved. This program and the accompanying materials
 # are made available under the terms of the Eclipse Public License v1.0
 # which accompanies this distribution, and is available at
@@ -8,6 +8,21 @@
 # Contributors:
 #   Wind River Systems - initial API and implementation
 ###############################################################################
-pluginName=DSDP/DD Debugger Services Framework (DSF) Debug UI
+pluginName=Debug Services Framework Debug UI
 providerName=Eclipse.org
 
+# disassembly
+disassemblyPreferencePage.name = DSF Disassembly
+disassemblyView.name= DSF Disassembly
+
+command.gotoPC.name=Go to Program Counter
+command.gotoPC.description=Navigate to current program counter
+command.gotoAddress.name=Go to Address...
+command.gotoAddress.description=Navigate to address
+command.gotoSymbol.name=Go to Symbol...
+command.gotoSymbol.description=Navigate to symbolic address
+
+commandContext.name= In DSF Disassembly
+commandContext.description= When debugging in assembly mode
+
+action.breakpointProperties.label = Breakpoint Properties...

plugins/org.eclipse.dd.dsf.debug.ui/plugin.xml

@@ -278,5 +278,86 @@
               id="org.eclipse.dd.dsf.debug.ui.viewmodel.moduleDetailPaneFactory">
         </detailFactories>
     </extension>
-    
+
+   <extension point="org.eclipse.ui.commands">
+      <command
+            categoryId="org.eclipse.debug.ui.category.run"
+            description="%command.gotoPC.description"
+            id="org.eclipse.dd.dsf.debug.ui.disassembly.commands.gotoPC"
+            name="%command.gotoPC.name"/>
+      <command
+            categoryId="org.eclipse.debug.ui.category.run"
+            description="%command.gotoAddress.description"
+            id="org.eclipse.dd.dsf.debug.ui.disassembly.commands.gotoAddress"
+            name="%command.gotoAddress.name"/>
+      <command
+            categoryId="org.eclipse.debug.ui.category.run"
+            description="%command.gotoSymbol.description"
+            id="org.eclipse.dd.dsf.debug.ui.disassembly.commands.gotoSymbol"
+            name="%command.gotoSymbol.name"/>
+   </extension>
+
+   <extension point="org.eclipse.ui.bindings">
+       <key sequence="HOME"
+            contextId="org.eclipse.dd.dsf.debug.ui.disassembly.context"
+            commandId="org.eclipse.dd.dsf.debug.ui.disassembly.commands.gotoPC"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+       <key sequence="M1+G"
+            contextId="org.eclipse.dd.dsf.debug.ui.disassembly.context"
+            commandId="org.eclipse.dd.dsf.debug.ui.disassembly.commands.gotoAddress"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+       <key sequence="M1+M2+G"
+            contextId="org.eclipse.dd.dsf.debug.ui.disassembly.context"
+            commandId="org.eclipse.dd.dsf.debug.ui.disassembly.commands.gotoSymbol"
+            schemeId="org.eclipse.ui.defaultAcceleratorConfiguration"/>
+   </extension>
+
+   <extension
+         point="org.eclipse.ui.contexts">
+      <context
+            description="%commandContext.description"
+            id="org.eclipse.dd.dsf.debug.ui.disassembly.context"
+            name="%commandContext.name"
+            parentId="org.eclipse.debug.ui.debugging">
+      </context>
+   </extension>
+
+   <extension
+         point="org.eclipse.core.runtime.preferences">
+      <initializer class="org.eclipse.dd.dsf.debug.internal.ui.disassembly.preferences.DisassemblyPreferenceConstants$Initializer"/>
+   </extension>
+
+   <extension
+         point="org.eclipse.ui.views">
+      <view
+            category="org.eclipse.debug.ui"
+            class="org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyView"
+            icon="icons/disassembly.gif"
+            id="org.eclipse.dd.dsf.debug.ui.disassembly.view"
+            name="%disassemblyView.name">
+      </view>
+   </extension>
+
+   <extension
+         point="org.eclipse.ui.preferencePages">
+      <page
+            class="org.eclipse.dd.dsf.debug.internal.ui.disassembly.preferences.DisassemblyPreferencePage"
+            category="org.eclipse.debug.ui.DebugPreferencePage"
+            name="%disassemblyPreferencePage.name"
+            id="org.eclipse.dd.dsf.debug.ui.disassembly.preferencePage"/>
+   </extension>
+   <extension
+         point="org.eclipse.ui.popupMenus">
+      <viewerContribution
+            id="org.eclipse.dd.dsf.debug.ui.disassemblyRulerActions"
+            targetID="#DisassemblyPartRulerContext">
+         <action
+               class="org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions.BreakpointPropertiesRulerActionDelegate"
+               id="org.eclipse.dd.dsf.debug.ui.disassembly.breakpointProperties"
+               label="%action.breakpointProperties.label"
+               menubarPath="debug">
+         </action>
+      </viewerContribution>
+   </extension>
+
 </plugin>

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/DsfDebugUIPlugin.java

@@ -1,5 +1,6 @@
 package org.eclipse.dd.dsf.debug.internal.ui;
 
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.SourceDocumentProvider;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.ui.plugin.AbstractUIPlugin;
 import org.osgi.framework.BundleContext;
@@ -17,8 +18,11 @@ public class DsfDebugUIPlugin extends AbstractUIPlugin {
 	private static DsfDebugUIPlugin plugin;
     
     // BundleContext of this plugin
-    private static BundleContext fgBundleContext; 
+    private static BundleContext fgBundleContext;
-	
+
+	// The document provider for source documents in the disassembly.
+	private SourceDocumentProvider fSourceDocumentProvider;
+
 	/**
 	 * The constructor
 	 */
@@ -35,6 +39,7 @@ public class DsfDebugUIPlugin extends AbstractUIPlugin {
 		plugin = this;
         fgBundleContext = context;
 
+		fSourceDocumentProvider = new SourceDocumentProvider();
 	}
 
 	/*
@@ -43,6 +48,8 @@ public class DsfDebugUIPlugin extends AbstractUIPlugin {
 	 */
 	@Override
     public void stop(BundleContext context) throws Exception {
+		fSourceDocumentProvider.dispose();
+		fSourceDocumentProvider = null;
 		plugin = null;
 		super.stop(context);
 	}
@@ -75,4 +82,8 @@ public class DsfDebugUIPlugin extends AbstractUIPlugin {
 	public static ImageDescriptor getImageDescriptor(String path) {
 		return imageDescriptorFromPlugin(PLUGIN_ID, path);
 	}
+
+	public static SourceDocumentProvider getSourceDocumentProvider() {
+		return getDefault().fSourceDocumentProvider;
+	}
 }

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/AbstractImageRegistry.java

@@ -0,0 +1,143 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.HashMap;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.Plugin;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.resource.ImageRegistry;
+import org.eclipse.swt.SWTException;
+import org.eclipse.swt.graphics.Image;
+import org.osgi.framework.Bundle;
+
+
+/**
+ * Abstract image registry that allows for defining fallback paths for images.
+ */
+public abstract class AbstractImageRegistry extends ImageRegistry {
+	private HashMap<String, String> fPlugins = new HashMap<String, String>();
+	private HashMap<String, String[]> fLocations = new HashMap<String, String[]>();
+	private URL fBaseUrl;
+
+	protected AbstractImageRegistry(Plugin plugin) {
+		fBaseUrl = plugin.getBundle().getEntry("/"); //$NON-NLS-1$
+	}
+	
+	/**
+	 * Defines the key for a local image, that must be found below the icons directory
+	 * in the plugin.
+	 * @param key Key by which the image can be referred by.
+	 * @param dir Directory relative to icons/
+	 * @param name The name of the file defining the icon. The name will be used as
+	 *   key.
+	 */
+	protected void localImage(String key, String dir, String name) {
+		if (dir== null || dir.equals(""))//$NON-NLS-1$
+			fLocations.put(key, new String[] {"icons/" + name}); //$NON-NLS-1$
+		else
+			fLocations.put(key, new String[] {"icons/" + dir + "/" + name}); //$NON-NLS-1$ //$NON-NLS-2$
+	}
+
+	/**
+	 * Defines the key for a non-local image, that must be found below the icons directory
+	 * of some plugin.
+	 * @param key Key by which the image can be referred by.
+	 * @param plugin The plugin id, where the icon is searched.
+	 * @param dirs A couple of directories below icons/ in the plugin. If loading fails,
+	 * the next dir will be taken as fallback.
+	 * @param name The name of the file defining the icon. The name will be used as
+	 *   key.
+	 */
+	protected void externalImage(String key, String plugin, String[] dirs, String name) {
+    	if (plugin != null) {
+    		fPlugins.put(key, plugin);
+    	}
+    	String[] locations = new String[dirs.length];
+    	for (int i = 0; i < dirs.length; i++) {
+			String dir = dirs[i];
+			if (dir== null || dir.equals(""))//$NON-NLS-1$
+				locations[i] = "icons/" + name; //$NON-NLS-1$
+			else
+				locations[i] = "icons/" + dir + "/" + name; //$NON-NLS-1$ //$NON-NLS-2$
+    	}
+    	fLocations.put(key, locations);
+	}
+	
+	// overrider
+	@Override
+	final public Image get(String key) {
+	    Image i = super.get(key);
+	    if (i != null) {
+	        return i;
+	    }
+	    
+	    ImageDescriptor d = createFileImageDescriptor(key);
+	    if (d != null) {
+	        put(key, d);
+	        return super.get(key);
+	    }
+	    return null;
+	}
+
+	// overrider
+	@Override
+	final public ImageDescriptor getDescriptor(String key) {
+	    ImageDescriptor d = super.getDescriptor(key);
+	    if (d != null) {
+	        return d;
+	    }
+	    
+	    d = createFileImageDescriptor(key);
+	    if (d != null) {
+	        put(key, d);
+	        return d;
+	    }
+	    return null;
+	}
+
+	private ImageDescriptor createFileImageDescriptor(String key) {
+		URL url = fBaseUrl;
+		String pluginId = fPlugins.get(key);
+		if (pluginId != null) {
+			Bundle bundle= Platform.getBundle(pluginId);
+			if (bundle != null) {
+				url = bundle.getEntry("/"); //$NON-NLS-1$
+			}
+		}
+		String[] locations= fLocations.get(key);
+		if (locations != null) {
+			for (int i = 0; i < locations.length; i++) {
+				String loc = locations[i];
+				URL full;
+				try {
+					full = new URL(url, loc);
+					ImageDescriptor candidate = ImageDescriptor.createFromURL(full);
+					if (candidate != null && candidate.getImageData() != null) {
+						return candidate;
+					}
+				} catch (MalformedURLException e) {
+					DsfDebugUIPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, DsfDebugUIPlugin.PLUGIN_ID, "Malformed Icon URL", e)); //$NON-NLS-1$
+				} catch (SWTException e) {
+					// try the next one.
+				}
+			}
+		}
+	    return null;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/AddressRulerColumn.java

@@ -0,0 +1,191 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import java.math.BigInteger;
+
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.AddressRangePosition;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.DisassemblyDocument;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.SourceFileInfo;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.SourcePosition;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.source.IAnnotationHover;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+import org.eclipse.jface.text.source.IVerticalRulerInfoExtension;
+import org.eclipse.jface.text.source.IVerticalRulerListener;
+import org.eclipse.swt.SWT;
+
+/**
+ * A vertical ruler column to display the instruction address.
+ */
+public class AddressRulerColumn extends DisassemblyRulerColumn implements IVerticalRulerInfo, IVerticalRulerInfoExtension, IAnnotationHover {
+
+	private int fRadix;
+	private boolean fShowRadixPrefix;
+	private String fRadixPrefix;
+	private int fNumberOfDigits;
+	private int fAddressSize;
+
+	/**
+	 * Default constructor.
+	 */
+	public AddressRulerColumn() {
+		super(SWT.LEFT);
+		setShowRadixPrefix(true);
+		setAddressSize(32);
+		setRadix(16);
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.views.DisassemblyRulerColumn#createDisplayString(int)
+	 */
+	@Override
+	protected String createDisplayString(int line) {
+		DisassemblyDocument doc = (DisassemblyDocument)getParentRuler().getTextViewer().getDocument();
+		int offset;
+		try {
+			offset = doc.getLineOffset(line);
+			AddressRangePosition pos = doc.getDisassemblyPosition(offset);
+			if (pos != null && pos.length > 0 && pos.offset == offset) {
+				if (pos.fValid) {
+					return getAddressText(pos.fAddressOffset);
+				} else {
+					return DOTS.substring(0, computeNumberOfCharacters());
+				}
+			}
+			SourcePosition srcPos = doc.getSourcePosition(offset);
+			if (srcPos != null && srcPos.fValid && srcPos.length > 0) {
+				int srcLine;
+				int nLines;
+				if (srcPos.fFileInfo.fSource == null) {
+					srcLine = srcPos.fLine;
+					nLines = srcLine+1;
+				} else {
+				 	int delta = offset-srcPos.offset;
+				 	int baseOffset = srcPos.fFileInfo.fSource.getLineOffset(srcPos.fLine);
+					srcLine = srcPos.fFileInfo.fSource.getLineOfOffset(baseOffset+delta);
+					nLines = srcPos.fFileInfo.fSource.getNumberOfLines();
+				}
+				String digitStr = Integer.toString(srcLine+1);
+				int maxDigits = (int)(Math.log(nLines)/Math.log(10))+1;
+				return SPACES.substring(0, maxDigits-digitStr.length())+digitStr;
+			}
+		} catch (BadLocationException e) {
+			// silently ignored
+		}
+		return ""; //$NON-NLS-1$
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.views.DisassemblyRulerColumn#computeNumberOfCharacters()
+	 */
+	@Override
+	protected int computeNumberOfCharacters() {
+		return fNumberOfDigits + (fRadixPrefix != null ? fRadixPrefix.length() : 0) + 1;
+	}
+
+	public void setAddressSize(int bits) {
+		fAddressSize= bits;
+		calculateNumberOfDigits();
+	}
+
+	public void setRadix(int radix) {
+		fRadix= radix;
+		calculateNumberOfDigits();
+		setShowRadixPrefix(fShowRadixPrefix);
+	}
+
+	private void calculateNumberOfDigits() {
+		fNumberOfDigits= BigInteger.ONE.shiftLeft(fAddressSize).subtract(BigInteger.ONE).toString(fRadix).length();
+	}
+	
+	public void setShowRadixPrefix(boolean showRadixPrefix) {
+		fShowRadixPrefix = showRadixPrefix;
+		if (!fShowRadixPrefix) {
+			fRadixPrefix = null;
+		} else if (fRadix == 16) {
+			fRadixPrefix = "0x"; //$NON-NLS-1$
+		} else if (fRadix == 8) {
+			fRadixPrefix = "0"; //$NON-NLS-1$
+		} else {
+			fRadixPrefix = null;
+		}
+	}
+
+	private String getAddressText(BigInteger address) {
+		StringBuffer buf = new StringBuffer(fNumberOfDigits + 3);
+		if (fRadixPrefix != null) {
+			buf.append(fRadixPrefix);
+		}
+		String str = address.toString(fRadix);
+		for (int i=str.length(); i<fNumberOfDigits; ++i)
+			buf.append('0');
+		buf.append(str);
+		buf.append(':');
+		return buf.toString();
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IVerticalRulerInfo#getLineOfLastMouseButtonActivity()
+	 */
+	public int getLineOfLastMouseButtonActivity() {
+		return getParentRuler().getLineOfLastMouseButtonActivity();
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IVerticalRulerInfo#toDocumentLineNumber(int)
+	 */
+	public int toDocumentLineNumber(int y_coordinate) {
+		return getParentRuler().toDocumentLineNumber(y_coordinate);
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IVerticalRulerInfoExtension#getHover()
+	 */
+	public IAnnotationHover getHover() {
+		return this;
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IVerticalRulerInfoExtension#getModel()
+	 */
+	public IAnnotationModel getModel() {
+		return null;
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IVerticalRulerInfoExtension#addVerticalRulerListener(org.eclipse.jface.text.source.IVerticalRulerListener)
+	 */
+	public void addVerticalRulerListener(IVerticalRulerListener listener) {
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IVerticalRulerInfoExtension#removeVerticalRulerListener(org.eclipse.jface.text.source.IVerticalRulerListener)
+	 */
+	public void removeVerticalRulerListener(IVerticalRulerListener listener) {
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IAnnotationHover#getHoverInfo(org.eclipse.jface.text.source.ISourceViewer, int)
+	 */
+	public String getHoverInfo(ISourceViewer sourceViewer, int line) {
+		DisassemblyDocument doc = (DisassemblyDocument)getParentRuler().getTextViewer().getDocument();
+		BigInteger address = doc.getAddressOfLine(line);
+		SourceFileInfo info = doc.getSourceInfo(address);
+		if (info != null) {
+			return info.fFile.getFullPath().toOSString();
+		}
+		return null;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyDropAdapter.java

@@ -0,0 +1,121 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import org.eclipse.swt.dnd.*;
+
+/**
+ * DisassemblyDropAdapter
+ */
+public class DisassemblyDropAdapter extends DropTargetAdapter {
+
+	private DisassemblyPart fDisassembly;
+	
+	/**
+	 * New DisassemblyDropAdapter.
+	 */
+	public DisassemblyDropAdapter(DisassemblyPart disassembly) {
+		super();
+		fDisassembly = disassembly;
+	}
+
+	/*
+	 * @see org.eclipse.swt.dnd.DropTargetListener#drop(org.eclipse.swt.dnd.DropTargetEvent)
+	 */
+	@Override
+	public void drop(final DropTargetEvent event) {
+		TransferData dataType = event.currentDataType;
+		if (isFileDataType(dataType)) {
+			// event.data is an array of strings which represent the absolute file pathes
+			assert event.data instanceof String[];
+			String fileNames[] = (String[])event.data;
+			dropFiles(fileNames);
+		} else if (isTextDataType(dataType)) {
+			// event.data is a string
+			assert event.data instanceof String;
+			String text = (String)event.data;
+			if (text.indexOf('/') != -1 || text.indexOf('.') != -1) {
+				dropFiles(new String[] { text });
+			} else {
+				dropText(text);
+			}
+		}
+	}
+
+	/*
+	 * @see org.eclipse.swt.dnd.DropTargetListener#dragEnter(org.eclipse.swt.dnd.DropTargetEvent)
+	 */
+	@Override
+	public void dragEnter(DropTargetEvent event) {
+		event.detail = DND.DROP_COPY;
+		event.feedback = DND.FEEDBACK_NONE;
+	}
+
+	/*
+	 * @see org.eclipse.swt.dnd.DropTargetListener#dragOver(org.eclipse.swt.dnd.DropTargetEvent)
+	 */
+	@Override
+	public void dragOver(DropTargetEvent event) {
+		event.detail = DND.DROP_COPY;
+		event.feedback = DND.FEEDBACK_NONE;
+	}
+
+	private static boolean isFileDataType(TransferData dataType) {
+		return FileTransfer.getInstance().isSupportedType(dataType);
+	}
+	private static boolean isTextDataType(TransferData dataType) {
+		return TextTransfer.getInstance().isSupportedType(dataType);
+	}
+
+	/*
+	 * @see org.eclipse.swt.dnd.DropTargetListener#dropAccept(org.eclipse.swt.dnd.DropTargetEvent)
+	 */
+	@Override
+	public void dropAccept(DropTargetEvent event) {
+	}
+
+	/*
+	 * @see org.eclipse.swt.dnd.DropTargetListener#dragOperationChanged(org.eclipse.swt.dnd.DropTargetEvent)
+	 */
+	@Override
+	public void dragOperationChanged(DropTargetEvent event) {
+		event.detail = DND.DROP_COPY;
+		event.feedback = DND.FEEDBACK_NONE;
+	}
+
+	/*
+	 * @see org.eclipse.swt.dnd.DropTargetListener#dragLeave(org.eclipse.swt.dnd.DropTargetEvent)
+	 */
+	@Override
+	public void dragLeave(DropTargetEvent event) {
+	}
+
+	/**
+	 * Drop files.
+	 * @param fileNames
+	 */
+	private void dropFiles(String[] fileNames) {
+		// open all the files
+		for (int i = 0; i < fileNames.length; i++) {
+			// get disassembly for file
+			fDisassembly.retrieveDisassembly(fileNames[i], 100, true);
+		}
+	}
+
+	/**
+	 * Drop text.
+	 * @param text
+	 */
+	private void dropText(String text) {
+		fDisassembly.gotoSymbol(text.trim());
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyEditor.java

@@ -0,0 +1,117 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IEditorSite;
+import org.eclipse.ui.PartInitException;
+
+/**
+ * DisassemblyEditor
+ */
+public class DisassemblyEditor extends DisassemblyPart implements IEditorPart {
+
+	private IEditorInput fInput;
+
+	/**
+	 * 
+	 */
+	public DisassemblyEditor() {
+		super();
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.views.DisassemblyPart#getActionBars()
+	 */
+	@Override
+	protected IActionBars getActionBars() {
+		return getEditorSite().getActionBars();
+	}
+
+	/*
+	 * @see org.eclipse.ui.IEditorPart#getEditorInput()
+	 */
+	public IEditorInput getEditorInput() {
+		return fInput;
+	}
+
+	/*
+	 * @see org.eclipse.ui.IEditorPart#getEditorSite()
+	 */
+	public IEditorSite getEditorSite() {
+		return (IEditorSite)getSite();
+	}
+
+	/*
+	 * @see org.eclipse.ui.IEditorPart#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
+	 */
+	public void init(IEditorSite site, IEditorInput input) throws PartInitException {
+		setSite(site);
+		setInput(input);
+	}
+
+	/*
+	 * @see org.eclipse.ui.ISaveablePart#doSave(org.eclipse.core.runtime.IProgressMonitor)
+	 */
+	public void doSave(IProgressMonitor monitor) {
+	}
+
+	/*
+	 * @see org.eclipse.ui.ISaveablePart#doSaveAs()
+	 */
+	public void doSaveAs() {
+	}
+
+	/*
+	 * @see org.eclipse.ui.ISaveablePart#isDirty()
+	 */
+	public boolean isDirty() {
+		return false;
+	}
+
+	/*
+	 * @see org.eclipse.ui.ISaveablePart#isSaveAsAllowed()
+	 */
+	public boolean isSaveAsAllowed() {
+		return false;
+	}
+
+	/*
+	 * @see org.eclipse.ui.ISaveablePart#isSaveOnCloseNeeded()
+	 */
+	public boolean isSaveOnCloseNeeded() {
+		return false;
+	}
+
+	//
+	// IReusableEditor interface
+	//
+
+	/*
+	 * @see org.eclipse.ui.IReusableEditor#setInput(org.eclipse.ui.IEditorInput)
+	 */
+	public void setInput(IEditorInput input) {
+		fInput = input;
+		// TLETODO [disassembly] initialization based on input
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.views.DisassemblyPart#closePart()
+	 */
+	@Override
+	protected void closePart() {
+		getEditorSite().getPage().closeEditor(this, false);
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyHyperlinkDetector.java

@@ -0,0 +1,100 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import org.eclipse.cdt.internal.ui.text.CWordFinder;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.hyperlink.AbstractHyperlinkDetector;
+import org.eclipse.jface.text.hyperlink.IHyperlink;
+
+/**
+ * A hyperlink detector detecting words and numbers to support navigation
+ * to a symbolic address.
+ */
+class DisassemblyHyperlinkDetector extends AbstractHyperlinkDetector {
+
+	public class DisassemblyHyperlink implements IHyperlink {
+
+		private String fSymbol;
+		private IRegion fRegion;
+
+		/**
+		 * @param symbol
+		 * @param region
+		 */
+		public DisassemblyHyperlink(String symbol, IRegion region) {
+			fSymbol= symbol;
+			fRegion= region;
+		}
+
+		/*
+		 * @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkRegion()
+		 */
+		public IRegion getHyperlinkRegion() {
+			return fRegion;
+		}
+
+		/*
+		 * @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkText()
+		 */
+		public String getHyperlinkText() {
+			return null;
+		}
+
+		/*
+		 * @see org.eclipse.jface.text.hyperlink.IHyperlink#getTypeLabel()
+		 */
+		public String getTypeLabel() {
+			return null;
+		}
+
+		/*
+		 * @see org.eclipse.jface.text.hyperlink.IHyperlink#open()
+		 */
+		public void open() {
+			if (fPart != null) {
+ 				fPart.gotoSymbol(fSymbol);
+			}
+		}
+
+	}
+
+	private DisassemblyPart fPart;
+
+	public DisassemblyHyperlinkDetector(DisassemblyPart part) {
+		fPart= part;
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.hyperlink.IHyperlinkDetector#detectHyperlinks(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion, boolean)
+	 */
+	public IHyperlink[] detectHyperlinks(ITextViewer textViewer,
+			IRegion region, boolean canShowMultipleHyperlinks) {
+		IDocument document= textViewer.getDocument();
+		if (document == null) {
+			return null;
+		}
+		IRegion wordRegion = CWordFinder.findWord(document, region.getOffset());
+		if (wordRegion != null && wordRegion.getLength() != 0) {
+			String word;
+			try {
+				word= document.get(wordRegion.getOffset(), wordRegion.getLength());
+				return new IHyperlink[] { new DisassemblyHyperlink(word, wordRegion) };
+			} catch (BadLocationException e) {
+			}
+		}
+		return null;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyImageRegistry.java

@@ -0,0 +1,69 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.core.runtime.Plugin;
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+import org.eclipse.jface.resource.ImageDescriptor;
+
+/**
+ * DisassemblyImageRegistry
+ */
+public class DisassemblyImageRegistry extends AbstractImageRegistry {
+	private static List<Object[]> fStore = new ArrayList<Object[]>();
+
+	private static String add(String plugin, String[] dirs, String name) {
+    	String key = plugin+'/'+dirs[0]+'/'+name;
+		fStore.add(new Object[] {key, plugin, dirs, name});
+	    return key;
+	}
+
+    private static final String ORG_ECLIPSE_DEBUG_UI_PLUGIN_ID = "org.eclipse.debug.ui"; //$NON-NLS-1$
+    private static final String ORG_ECLIPSE_UI_PLUGIN_ID = "org.eclipse.ui"; //$NON-NLS-1$
+	
+    public static final String ICON_ToggleBreakpoint = add(ORG_ECLIPSE_DEBUG_UI_PLUGIN_ID, new String[] { "full/obj16"}, "brkp_obj.gif"); //$NON-NLS-1$ //$NON-NLS-2$
+    public static final String ICON_Refresh_enabled  = add(ORG_ECLIPSE_UI_PLUGIN_ID, new String[] {"full/elcl16"}, "refresh_nav.gif"); //$NON-NLS-1$ //$NON-NLS-2$
+    public static final String ICON_Refresh_disabled = add(ORG_ECLIPSE_UI_PLUGIN_ID, new String[] {"full/dlcl16"}, "refresh_nav.gif"); //$NON-NLS-1$ //$NON-NLS-2$
+    public static final String ICON_Copy_enabled 	 = add(ORG_ECLIPSE_UI_PLUGIN_ID, new String[] {"full/etool16"}, "copy_edit.gif"); //$NON-NLS-1$ //$NON-NLS-2$
+    public static final String ICON_Copy_disabled 	 = add(ORG_ECLIPSE_UI_PLUGIN_ID, new String[] {"full/dtool16"}, "copy_edit.gif"); //$NON-NLS-1$ //$NON-NLS-2$
+
+    private static DisassemblyImageRegistry INSTANCE= new DisassemblyImageRegistry(DsfDebugUIPlugin.getDefault());
+    
+    DisassemblyImageRegistry(Plugin plugin) {
+		super(plugin);
+		initialize();
+	}
+
+    void initialize() {
+    	for (Iterator<Object[]> iter = fStore.iterator(); iter.hasNext();) {
+    		Object[] element = iter.next();
+    		if (element.length == 2) {
+    			String dir= (String) element[0];
+    			String name= (String) element[1];
+    			localImage(name, dir, name);
+    		} else {
+    			String key = (String) element[0];
+    			String plugin= (String) element[1];
+				String[] dirs= (String[]) element[2];
+    			String name= (String) element[3];
+    			externalImage(key, plugin, dirs, name);
+    		}
+    	}
+	}
+    
+	public static ImageDescriptor getImageDescriptor(String key) {
+		return INSTANCE.getDescriptor(key);
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyMessages.java

@@ -0,0 +1,98 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import org.eclipse.osgi.util.NLS;
+
+public final class DisassemblyMessages extends NLS {
+
+	private static final String BUNDLE_NAME = "org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyMessages";//$NON-NLS-1$
+
+	private DisassemblyMessages() {
+		// Do not instantiate
+	}
+
+	public static String Disassembly_action_ShowAddresses_label;
+	public static String Disassembly_action_ShowFunctionOffsets_label;
+	public static String Disassembly_action_ShowDisassembly_label;
+	public static String Disassembly_action_ShowSource_label;
+	public static String Disassembly_action_ShowSymbols_label;
+	public static String Disassembly_action_ShowSimplified_label;
+	public static String Disassembly_action_SourceSteppingMode_error;
+	public static String Disassembly_action_SourceSteppingMode_label;
+	public static String Disassembly_action_AssemblySteppingMode_label;
+	public static String Disassembly_action_RunToHere_label;
+	public static String Disassembly_action_SetPCToHere_label;
+	public static String Disassembly_action_GotoPC_label;
+	public static String Disassembly_action_GotoPC_tooltip;
+	public static String Disassembly_action_GotoAddress_label;
+	public static String Disassembly_action_GotoSymbol_label;
+	public static String Disassembly_action_Copy_label;
+	public static String Disassembly_action_SelectAll_label;
+	public static String Disassembly_action_BreakpointProperties_label;
+	public static String Disassembly_action_RemoveBreakpoint_label;
+	public static String Disassembly_action_AddBreakpoint_label;
+	public static String Disassembly_action_AddHWBreakpoint_label;
+	public static String Disassembly_action_AddTracepoint_label;
+	public static String Disassembly_action_DisableBreakpoint_label;
+	public static String Disassembly_action_EnableBreakpoint_label;
+	public static String Disassembly_action_WatchExpression_label;
+	public static String Disassembly_action_ShowInMemory_label;
+	public static String Disassembly_action_RefreshView_label;
+	public static String Disassembly_action_OpenPreferences_label;
+	public static String Disassembly_GotoAddressDialog_title;
+	public static String Disassembly_GotoAddressDialog_label;
+	public static String Disassembly_GotoAddressDialog_error_invalid_address;
+	public static String Disassembly_GotoAddressDialog_error_not_a_number;
+	public static String Disassembly_GotoSymbolDialog_title;
+	public static String Disassembly_GotoSymbolDialog_label;
+	public static String Disassembly_message_notConnected;
+	public static String Disassembly_log_error_retrieveFrameAddress;
+	public static String Disassembly_log_error_locateFile;
+	public static String Disassembly_log_error_accessLineInfo;
+	public static String Disassembly_log_error_noFileInfo;
+	public static String Disassembly_log_error_fileTooLarge;
+	public static String Disassembly_log_error_readFile;
+	public static String Disassembly_log_error_createVersion;
+	public static String Disassembly_log_error_retrieveDisassembly;
+	public static String Disassembly_log_error_showDisassembly;
+	public static String Disassembly_log_error_invalidSymbol;
+	public static String DisassemblyPreferencePage_startAddress;
+	public static String DisassemblyPreferencePage_endAddress;
+	public static String DisassemblyPreferencePage_addressRadix;
+	public static String DisassemblyPreferencePage_instructionRadix;
+	public static String DisassemblyPreferencePage_showAddressRadix;
+	public static String DisassemblyPreferencePage_showSource;
+	public static String DisassemblyPreferencePage_showSymbols;
+	public static String DisassemblyPreferencePage_simplifiedMnemonics;
+	public static String DisassemblyPreferencePage_error_not_a_number;
+	public static String DisassemblyPreferencePage_error_negative_number;
+	public static String DisassemblyPreferencePage_radix_octal;
+	public static String DisassemblyPreferencePage_radix_decimal;
+	public static String DisassemblyPreferencePage_radix_hexadecimal;
+	public static String DisassemblyPreferencePage_showFunctionOffsets;
+	public static String DisassemblyPreferencePage_showAddress;
+	public static String DisassemblyPreferencePage_useSourceOnlyMode;
+	public static String DisassemblyPreferencePage_useSourceOnlyMode_noteTtitle;
+	public static String DisassemblyPreferencePage_useSourceOnlyMode_noteMessage;
+	public static String DisassemblyPreferencePage_avoidReadBeforePC;
+	public static String DisassemblyIPAnnotation_primary;
+	public static String DisassemblyIPAnnotation_secondary;
+	public static String SourceReadingJob_name;
+	public static String SourceColorerJob_name;
+	public static String EditionFinderJob_name;
+	public static String EditionFinderJob_task_get_timestamp;
+	public static String EditionFinderJob_task_search_history;
+
+	static {
+		NLS.initializeMessages(BUNDLE_NAME, DisassemblyMessages.class);
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyMessages.properties

@@ -0,0 +1,89 @@
+##########################################################################
+# Copyright (c) 2007, 2008 Wind River Systems and others.
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Eclipse Public License v1.0
+# which accompanies this distribution, and is available at
+# http://www.eclipse.org/legal/epl-v10.html
+#
+# Contributors:
+#     Wind River Systems - initial API and implementation
+##########################################################################
+
+Disassembly_action_ShowAddresses_label=Show Addresses
+Disassembly_action_ShowFunctionOffsets_label=Show Function Offsets
+Disassembly_action_ShowDisassembly_label=Show Disassembly of Source
+Disassembly_action_ShowSource_label=Show Source
+Disassembly_action_ShowSymbols_label=Show Symbols
+Disassembly_action_ShowSimplified_label=Show Simplified Instructions
+Disassembly_action_SourceSteppingMode_error=Cannot open editor for file
+Disassembly_action_SourceSteppingMode_label=Source Stepping Mode
+Disassembly_action_AssemblySteppingMode_label=Assembly Stepping Mode
+Disassembly_action_RunToHere_label=Run to Here
+Disassembly_action_SetPCToHere_label=Set PC to Here
+Disassembly_action_GotoPC_label=Go to Program Counter
+Disassembly_action_GotoPC_tooltip=Go to Current Program Counter
+Disassembly_action_GotoAddress_label=Go to Address...
+Disassembly_action_GotoSymbol_label=Go to Symbol...
+Disassembly_action_Copy_label=&Copy
+Disassembly_action_SelectAll_label=Select &All
+Disassembly_action_BreakpointProperties_label=Breakpoint Properties...
+Disassembly_action_RemoveBreakpoint_label=Remove Breakpoint
+Disassembly_action_AddBreakpoint_label=Add Breakpoint
+Disassembly_action_AddHWBreakpoint_label=Add Hardware Breakpoint
+Disassembly_action_AddTracepoint_label=Add Tracepoint...
+Disassembly_action_DisableBreakpoint_label=Disable Breakpoint
+Disassembly_action_EnableBreakpoint_label=Enable Breakpoint
+Disassembly_action_WatchExpression_label=Watch Expression
+Disassembly_action_ShowInMemory_label=Show In Memory View
+Disassembly_action_RefreshView_label=Re&fresh View
+Disassembly_action_OpenPreferences_label=&Preferences...
+
+Disassembly_GotoAddressDialog_title=Go to Address
+Disassembly_GotoAddressDialog_label=Address:
+Disassembly_GotoAddressDialog_error_invalid_address=Invalid address
+Disassembly_GotoAddressDialog_error_not_a_number=Not a valid number format
+
+Disassembly_GotoSymbolDialog_title=Go to Symbol
+Disassembly_GotoSymbolDialog_label=Symbol:
+
+Disassembly_message_notConnected=No debug context
+
+Disassembly_log_error_retrieveFrameAddress=Error retrieving frame address
+Disassembly_log_error_locateFile=Unable to locate file:\ 
+Disassembly_log_error_accessLineInfo=Error accessing line information for:\ 
+Disassembly_log_error_noFileInfo=Debug information not found for:\ 
+Disassembly_log_error_fileTooLarge=Source file is too large to retrieve line information:\ 
+Disassembly_log_error_readFile=Cannot read source file:\ 
+Disassembly_log_error_createVersion=Cannot create version
+Disassembly_log_error_retrieveDisassembly=Cannot retrieve disassembly for:\ 
+Disassembly_log_error_showDisassembly=Error opening Disassembly
+Disassembly_log_error_invalidSymbol=Cannot evaluate symbolic address ''{0}''
+
+DisassemblyPreferencePage_startAddress=Start address
+DisassemblyPreferencePage_endAddress=End address
+DisassemblyPreferencePage_addressRadix=Address display format
+DisassemblyPreferencePage_instructionRadix=Instruction display format
+DisassemblyPreferencePage_showAddressRadix=Force radix prefixes
+DisassemblyPreferencePage_showSource=Show source
+DisassemblyPreferencePage_showSymbols=Show symbols
+DisassemblyPreferencePage_simplifiedMnemonics=Use simplified instruction mnemonics
+DisassemblyPreferencePage_error_not_a_number=Not a valid number format
+DisassemblyPreferencePage_error_negative_number=Address cannot be negative
+DisassemblyPreferencePage_radix_octal=Octal
+DisassemblyPreferencePage_radix_decimal=Decimal
+DisassemblyPreferencePage_radix_hexadecimal=Hexadecimal
+DisassemblyPreferencePage_showFunctionOffsets=Show function offsets
+DisassemblyPreferencePage_showAddress=Show instruction address
+DisassemblyPreferencePage_useSourceOnlyMode=Use Disassembly Viewer when debugging in source stepping mode
+DisassemblyPreferencePage_useSourceOnlyMode_noteTtitle=Note:
+DisassemblyPreferencePage_useSourceOnlyMode_noteMessage=When this option is enabled, the Disassembly Viewer will be used to display source locations in a special "source-only" mode, instead of using the normal Source Editor.
+DisassemblyPreferencePage_avoidReadBeforePC=Do not disassemble code before current program counter
+
+DisassemblyIPAnnotation_primary=Debug Current Instruction Pointer
+DisassemblyIPAnnotation_secondary=Debug Call Stack
+
+SourceReadingJob_name=Reading source file
+SourceColorerJob_name=Coloring source file
+EditionFinderJob_name=Finding best match for source file
+EditionFinderJob_task_get_timestamp=Retrieving module timestamp
+EditionFinderJob_task_search_history=Searching local history

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyRulerColumn.java

@@ -0,0 +1,985 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2008 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *     Anton Leherbauer (Wind River Systems)
+ *******************************************************************************/
+
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import java.util.Arrays;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextListener;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.ITextViewerExtension;
+import org.eclipse.jface.text.ITextViewerExtension5;
+import org.eclipse.jface.text.IViewportListener;
+import org.eclipse.jface.text.TextEvent;
+import org.eclipse.jface.text.source.CompositeRuler;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.source.IVerticalRulerColumn;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.StyleRange;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseListener;
+import org.eclipse.swt.events.MouseMoveListener;
+import org.eclipse.swt.events.MouseTrackListener;
+import org.eclipse.swt.events.PaintEvent;
+import org.eclipse.swt.events.PaintListener;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.Font;
+import org.eclipse.swt.graphics.FontMetrics;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+
+/**
+ * Vertical ruler column for use with disassembly parts.
+ * <p>
+ * Derived from {@link org.eclipse.jface.text.source.LineNumberRulerColumn}.
+ * </p>
+ */
+public class DisassemblyRulerColumn implements IVerticalRulerColumn {
+	protected final static String DOTS =   "......................................................................"; //$NON-NLS-1$
+	protected final static String SPACES = "                                                                      "; //$NON-NLS-1$
+
+	/**
+	 * Internal listener class.
+	 */
+	class InternalListener implements IViewportListener, ITextListener, ISelectionChangedListener {
+
+		/*
+		 * @see IViewportListener#viewportChanged(int)
+		 */
+		public void viewportChanged(int verticalPosition) {
+			if (verticalPosition != fScrollPos)
+				redraw();
+		}
+
+		/*
+		 * @see ITextListener#textChanged(TextEvent)
+		 */
+		public void textChanged(TextEvent event) {
+
+			if (updateNumberOfDigits()) {
+				computeIndentations();
+				layout(event.getViewerRedrawState());
+				return;
+			}
+
+			if (!event.getViewerRedrawState())
+				return;
+
+			if (fSensitiveToTextChanges || event.getDocumentEvent() == null)
+				postRedraw();
+
+		}
+
+		/*
+		 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
+		 */
+		public void selectionChanged(SelectionChangedEvent event) {
+			postRedraw();
+		}
+	}
+
+	/**
+	 * Handles all the mouse interaction in this line number ruler column.
+	 */
+	class MouseHandler implements MouseListener, MouseMoveListener, MouseTrackListener {
+
+		/** The cached view port size */
+		private int fCachedViewportSize;
+		/** The area of the line at which line selection started */
+		private IRegion fStartLine;
+		/** The number of the line at which line selection started */
+		private int fStartLineNumber;
+		/** The auto scroll direction */
+		private int fAutoScrollDirection;
+
+		/*
+		 * @see org.eclipse.swt.events.MouseListener#mouseUp(org.eclipse.swt.events.MouseEvent)
+		 */
+		public void mouseUp(MouseEvent event) {
+			// see bug 45700
+			if (event.button == 1) {
+				stopSelecting();
+				stopAutoScroll();
+				postRedraw();
+			}
+		}
+
+		/*
+		 * @see org.eclipse.swt.events.MouseListener#mouseDown(org.eclipse.swt.events.MouseEvent)
+		 */
+		public void mouseDown(MouseEvent event) {
+			fParentRuler.setLocationOfLastMouseButtonActivity(event.x, event.y);
+			// see bug 45700
+			if (event.button == 1) {
+				startSelecting();
+			}
+		}
+
+		/*
+		 * @see org.eclipse.swt.events.MouseListener#mouseDoubleClick(org.eclipse.swt.events.MouseEvent)
+		 */
+		public void mouseDoubleClick(MouseEvent event) {
+			fParentRuler.setLocationOfLastMouseButtonActivity(event.x, event.y);
+			stopSelecting();
+			stopAutoScroll();
+		}
+
+		/*
+		 * @see org.eclipse.swt.events.MouseMoveListener#mouseMove(org.eclipse.swt.events.MouseEvent)
+		 */
+		public void mouseMove(MouseEvent event) {
+			if (!autoScroll(event)) {
+				int newLine = fParentRuler.toDocumentLineNumber(event.y);
+				expandSelection(newLine);
+			}
+		}
+
+		/*
+		 * @see org.eclipse.swt.events.MouseTrackListener#mouseEnter(org.eclipse.swt.events.MouseEvent)
+		 */
+		public void mouseEnter(MouseEvent event) {
+		}
+
+		/*
+		 * @see org.eclipse.swt.events.MouseTrackListener#mouseExit(org.eclipse.swt.events.MouseEvent)
+		 */
+		public void mouseExit(MouseEvent event) {
+		}
+
+		/*
+		 * @see org.eclipse.swt.events.MouseTrackListener#mouseHover(org.eclipse.swt.events.MouseEvent)
+		 */
+		public void mouseHover(MouseEvent event) {
+		}
+
+		/**
+		 * Called when line drag selection started. Adds mouse move and track
+		 * listeners to this column's control.
+		 */
+		private void startSelecting() {
+			try {
+
+				// select line
+				IDocument document = fCachedTextViewer.getDocument();
+				fStartLineNumber = fParentRuler.getLineOfLastMouseButtonActivity();
+				fStartLine = document.getLineInformation(fStartLineNumber);
+				fCachedTextViewer.setSelectedRange(fStartLine.getOffset(), fStartLine.getLength());
+				fCachedViewportSize = getVisibleLinesInViewport();
+
+				// prepare for drag selection
+				fCanvas.addMouseMoveListener(this);
+				fCanvas.addMouseTrackListener(this);
+
+			} catch (BadLocationException x) {
+			}
+		}
+
+		/**
+		 * Called when line drag selection stopped. Removes all previously
+		 * installed listeners from this column's control.
+		 */
+		private void stopSelecting() {
+			// drag selection stopped
+			fCanvas.removeMouseMoveListener(this);
+			fCanvas.removeMouseTrackListener(this);
+		}
+
+		/**
+		 * Expands the line selection from the remembered start line to the
+		 * given line.
+		 * 
+		 * @param lineNumber
+		 *            the line to which to expand the selection
+		 */
+		private void expandSelection(int lineNumber) {
+			try {
+
+				IDocument document = fCachedTextViewer.getDocument();
+				IRegion lineInfo = document.getLineInformation(lineNumber);
+
+				int start = Math.min(fStartLine.getOffset(), lineInfo.getOffset());
+				int end = Math.max(fStartLine.getOffset() + fStartLine.getLength(), lineInfo.getOffset()
+					+ lineInfo.getLength());
+
+				if (lineNumber < fStartLineNumber)
+					fCachedTextViewer.setSelectedRange(end, start - end);
+				else
+					fCachedTextViewer.setSelectedRange(start, end - start);
+
+			} catch (BadLocationException x) {
+			}
+		}
+
+		/**
+		 * Called when auto scrolling stopped. Clears the auto scroll direction.
+		 */
+		private void stopAutoScroll() {
+			fAutoScrollDirection = SWT.NULL;
+		}
+
+		/**
+		 * Called on drag selection.
+		 * 
+		 * @param event
+		 *            the mouse event caught by the mouse move listener
+		 * @return <code>true</code> if scrolling happened, <code>false</code>
+		 *         otherwise
+		 */
+		private boolean autoScroll(MouseEvent event) {
+			Rectangle area = fCanvas.getClientArea();
+
+			if (event.y > area.height) {
+				autoScroll(SWT.DOWN);
+				return true;
+			}
+
+			if (event.y < 0) {
+				autoScroll(SWT.UP);
+				return true;
+			}
+
+			stopAutoScroll();
+			return false;
+		}
+
+		/**
+		 * Scrolls the viewer into the given direction.
+		 * 
+		 * @param direction
+		 *            the scroll direction
+		 */
+		private void autoScroll(int direction) {
+
+			if (fAutoScrollDirection == direction)
+				return;
+
+			final int TIMER_INTERVAL = 5;
+			final Display display = fCanvas.getDisplay();
+			Runnable timer = null;
+			switch (direction) {
+			case SWT.UP:
+				timer = new Runnable() {
+					public void run() {
+						if (fAutoScrollDirection == SWT.UP) {
+							int top = getInclusiveTopIndex();
+							if (top > 0) {
+								fCachedTextViewer.setTopIndex(top - 1);
+								expandSelection(top - 1);
+								display.timerExec(TIMER_INTERVAL, this);
+							}
+						}
+					}
+				};
+				break;
+			case SWT.DOWN:
+				timer = new Runnable() {
+					public void run() {
+						if (fAutoScrollDirection == SWT.DOWN) {
+							int top = getInclusiveTopIndex();
+							fCachedTextViewer.setTopIndex(top + 1);
+							expandSelection(top + 1 + fCachedViewportSize);
+							display.timerExec(TIMER_INTERVAL, this);
+						}
+					}
+				};
+				break;
+			}
+
+			if (timer != null) {
+				fAutoScrollDirection = direction;
+				display.timerExec(TIMER_INTERVAL, timer);
+			}
+		}
+
+		/**
+		 * Returns the viewer's first visible line, even if only partially
+		 * visible.
+		 * 
+		 * @return the viewer's first visible line
+		 */
+		private int getInclusiveTopIndex() {
+			if (fCachedTextWidget != null && !fCachedTextWidget.isDisposed()) {
+				int top = fCachedTextViewer.getTopIndex();
+				if ((fCachedTextWidget.getTopPixel() % fCachedTextWidget.getLineHeight()) != 0)
+					--top;
+				return top;
+			}
+			return -1;
+		}
+	}
+
+	/** This column's parent ruler */
+	private CompositeRuler fParentRuler;
+	/** Cached text viewer */
+	private ITextViewer fCachedTextViewer;
+	/** Cached text widget */
+	private StyledText fCachedTextWidget;
+	/** The columns canvas */
+	private Canvas fCanvas;
+	/** Cache for the actual scroll position in pixels */
+	private int fScrollPos;
+	/** The drawable for double buffering */
+	private Image fBuffer;
+	/** The internal listener */
+	private InternalListener fInternalListener = new InternalListener();
+	/** The font of this column */
+	private Font fFont;
+	/** The indentation cache */
+	private int[] fIndentation;
+	/** Indicates whether this column reacts on text change events */
+	private boolean fSensitiveToTextChanges = false;
+	/** The foreground color */
+	private Color fForeground;
+	/** The background color */
+	private Color fBackground;
+	/** Cached number of displayed digits */
+	private int fCachedNumberOfDigits = -1;
+	/** Flag indicating whether a relayout is required */
+	private boolean fRelayoutRequired = false;
+	/**
+	 * Redraw runnable lock
+	 */
+	private Object fRunnableLock = new Object();
+	/**
+	 * Redraw runnable state
+	 */
+	private boolean fIsRunnablePosted = false;
+	/**
+	 * Redraw runnable
+	 */
+	private Runnable fRunnable = new Runnable() {
+		public void run() {
+			synchronized (fRunnableLock) {
+				fIsRunnablePosted = false;
+			}
+			redraw();
+		}
+	};
+	private boolean fAlignRight;
+	private boolean fPaintStyleBackground;
+	private boolean fPaintSelectionBackground;
+
+	/**
+	 * Constructs a new vertical ruler column.
+	 * 
+	 */
+	public DisassemblyRulerColumn() {
+		this(SWT.LEFT);
+		// default constructor
+	}
+
+	public DisassemblyRulerColumn(int align) {
+		this(align, true, false);
+	}
+
+	public DisassemblyRulerColumn(int align, boolean paintSelection, boolean paintStyle) {
+		fAlignRight = (align & SWT.RIGHT) != 0;
+		fPaintSelectionBackground = paintSelection;
+		fPaintStyleBackground = paintStyle;
+	}
+
+	/**
+	 * Sets the foreground color of this column.
+	 * 
+	 * @param foreground
+	 *            the foreground color
+	 */
+	public void setForeground(Color foreground) {
+		fForeground = foreground;
+	}
+
+	/**
+	 * Returns the foreground color being used to print the line numbers.
+	 * 
+	 * @return the configured foreground color
+	 */
+	protected Color getForeground() {
+		return fForeground;
+	}
+
+	/**
+	 * Sets the background color of this column.
+	 * 
+	 * @param background
+	 *            the background color
+	 */
+	public void setBackground(Color background) {
+		fBackground = background;
+		if (fCanvas != null && !fCanvas.isDisposed())
+			fCanvas.setBackground(getBackground(fCanvas.getDisplay()));
+	}
+
+	/**
+	 * Returns the System background color for list widgets.
+	 * 
+	 * @param display
+	 *            the display
+	 * @return the System background color for list widgets
+	 */
+	protected Color getBackground(Display display) {
+		if (fBackground == null)
+			return display.getSystemColor(SWT.COLOR_LIST_BACKGROUND);
+		return fBackground;
+	}
+
+	/*
+	 * @see IVerticalRulerColumn#getControl()
+	 */
+	public Control getControl() {
+		return fCanvas;
+	}
+
+	/*
+	 * @see IVerticalRuleColumnr#getWidth
+	 */
+	public int getWidth() {
+		return fIndentation[0];
+	}
+
+	/**
+	 * Computes the number of digits to be displayed. Returns <code>true</code>
+	 * if the number of digits changed compared to the previous call of this
+	 * method. If the method is called for the first time, the return value is
+	 * also <code>true</code>.
+	 * 
+	 * @return whether the number of digits has been changed
+	 */
+	protected boolean updateNumberOfDigits() {
+		if (fCachedTextViewer == null)
+			return false;
+
+		int digits = computeNumberOfCharacters();
+
+		if (fCachedNumberOfDigits != digits) {
+			fCachedNumberOfDigits = digits;
+			return true;
+		}
+
+		return false;
+	}
+
+	/**
+	 * Does the real computation of the number of characters. The default
+	 * implementation computes the number of digits for the line number.
+	 * Subclasses may override this method if they need extra space on the ruler.
+	 * 
+	 * @return the number of characters to be displayed on the ruler.
+	 */
+	protected int computeNumberOfCharacters() {
+		IDocument document = fCachedTextViewer.getDocument();
+		int lines= document == null ? 0 : document.getNumberOfLines();
+
+		int digits= 2;
+		while (lines > Math.pow(10, digits) - 1) {
+			++digits;
+		}
+		return digits;
+	}
+
+	/**
+	 * Layouts the enclosing viewer to adapt the layout to changes of the size
+	 * of the individual components.
+	 * 
+	 * @param redraw
+	 *            <code>true</code> if this column can be redrawn
+	 */
+	protected void layout(boolean redraw) {
+		if (!redraw) {
+			fRelayoutRequired= true;
+			return;
+		}
+
+		fRelayoutRequired= false;
+		if (fCachedTextViewer instanceof ITextViewerExtension) {
+			ITextViewerExtension extension= (ITextViewerExtension) fCachedTextViewer;
+			Control control= extension.getControl();
+			if (control instanceof Composite && !control.isDisposed()) {
+				Composite composite= (Composite) control;
+				composite.layout(true);
+			}
+		}
+	}
+
+	/**
+	 * Computes the indentations for the given font and stores them in
+	 * <code>fIndentation</code>.
+	 */
+	protected void computeIndentations() {
+		if (fCanvas == null)
+			return;
+
+		GC gc= new GC(fCanvas);
+		try {
+
+			gc.setFont(fCanvas.getFont());
+
+			fIndentation= new int[fCachedNumberOfDigits + 1];
+			char[] digitStr= new char[fCachedNumberOfDigits + 1];
+			Arrays.fill(digitStr, '9');
+			Point p= gc.stringExtent(new String(digitStr, 0, fCachedNumberOfDigits + 1));
+			fIndentation[0]= p.x;
+
+			for (int i= 1; i <= fCachedNumberOfDigits; i++) {
+				p= gc.stringExtent(new String(digitStr, 0, i));
+				fIndentation[i]= fIndentation[0] - p.x;
+			}
+
+		} finally {
+			gc.dispose();
+		}
+	}
+
+	/*
+	 * @see IVerticalRulerColumn#createControl(CompositeRuler, Composite)
+	 */
+	public Control createControl(CompositeRuler parentRuler, Composite parentControl) {
+
+		fParentRuler= parentRuler;
+		fCachedTextViewer= parentRuler.getTextViewer();
+		fCachedTextWidget= fCachedTextViewer.getTextWidget();
+
+		fCanvas= new Canvas(parentControl, SWT.NONE);
+		fCanvas.setBackground(getBackground(fCanvas.getDisplay()));
+		fCanvas.setForeground(fForeground);
+
+		fCanvas.addPaintListener(new PaintListener() {
+			public void paintControl(PaintEvent event) {
+				if (fCachedTextViewer != null)
+					doubleBufferPaint(event.gc);
+			}
+		});
+
+		fCanvas.addDisposeListener(new DisposeListener() {
+			public void widgetDisposed(DisposeEvent e) {
+				handleDispose();
+				fCachedTextViewer= null;
+				fCachedTextWidget= null;
+			}
+		});
+
+		fCanvas.addMouseListener(new MouseHandler());
+
+		if (fCachedTextViewer != null) {
+
+			fCachedTextViewer.addViewportListener(fInternalListener);
+			fCachedTextViewer.addTextListener(fInternalListener);
+			fCachedTextViewer.getSelectionProvider().addSelectionChangedListener(fInternalListener);
+
+			if (fFont == null) {
+				if (fCachedTextWidget != null && !fCachedTextWidget.isDisposed())
+					fFont= fCachedTextWidget.getFont();
+			}
+		}
+
+		if (fFont != null)
+			fCanvas.setFont(fFont);
+
+		updateNumberOfDigits();
+		computeIndentations();
+		return fCanvas;
+	}
+
+	/**
+	 * Disposes the column's resources.
+	 */
+	protected void handleDispose() {
+
+		if (fCachedTextViewer != null) {
+			fCachedTextViewer.removeViewportListener(fInternalListener);
+			fCachedTextViewer.removeTextListener(fInternalListener);
+			fCachedTextViewer.getSelectionProvider().removeSelectionChangedListener(fInternalListener);
+		}
+
+		if (fBuffer != null) {
+			fBuffer.dispose();
+			fBuffer= null;
+		}
+	}
+
+	/**
+	 * Double buffer drawing.
+	 * 
+	 * @param dest
+	 *            the gc to draw into
+	 */
+	private void doubleBufferPaint(GC dest) {
+
+		Point size= fCanvas.getSize();
+
+		if (size.x <= 0 || size.y <= 0)
+			return;
+
+		if (fBuffer != null) {
+			Rectangle r= fBuffer.getBounds();
+			if (r.width != size.x || r.height != size.y) {
+				fBuffer.dispose();
+				fBuffer= null;
+			}
+		}
+		if (fBuffer == null)
+			fBuffer= new Image(fCanvas.getDisplay(), size.x, size.y);
+
+		GC gc= new GC(fBuffer);
+		gc.setFont(fCanvas.getFont());
+		if (fForeground != null)
+			gc.setForeground(fForeground);
+
+		try {
+			gc.setBackground(getBackground(fCanvas.getDisplay()));
+			gc.fillRectangle(0, 0, size.x, size.y);
+
+			if (fCachedTextViewer instanceof ITextViewerExtension5)
+				doPaint1(gc);
+			else
+				doPaint(gc);
+
+		} finally {
+			gc.dispose();
+		}
+
+		dest.drawImage(fBuffer, 0, 0);
+	}
+
+	/**
+	 * Returns the viewport height in lines.
+	 * 
+	 * @return the viewport height in lines
+	 */
+	protected int getVisibleLinesInViewport() {
+		Rectangle clArea= fCachedTextWidget.getClientArea();
+		return clArea.height / fCachedTextWidget.getLineHeight();
+	}
+
+	/**
+	 * Draws the ruler column.
+	 * 
+	 * @param gc
+	 *            the gc to draw into
+	 */
+	private void doPaint(GC gc) {
+
+		if (fCachedTextViewer == null)
+			return;
+
+		if (fCachedTextWidget == null)
+			return;
+
+		int firstLine= 0;
+
+		int topLine= fCachedTextWidget.getTopIndex();
+		fScrollPos= fCachedTextWidget.getTopPixel();
+		int lineheight= fCachedTextWidget.getLineHeight();
+		int partialLineHidden= fScrollPos % lineheight;
+
+		if (partialLineHidden > 0 && topLine > 0) // widgetTopLine shows the
+			// first fully visible line
+			--topLine;
+
+		int bottomLine;
+
+		try {
+
+			IRegion region= fCachedTextViewer.getVisibleRegion();
+			IDocument doc= fCachedTextViewer.getDocument();
+
+			if (doc == null)
+				return;
+
+			firstLine= doc.getLineOfOffset(region.getOffset());
+			if (firstLine > topLine)
+				topLine= firstLine;
+
+			bottomLine= doc.getLineOfOffset(region.getOffset() + region.getLength());
+
+		} catch (BadLocationException x) {
+			return;
+		}
+
+		fSensitiveToTextChanges= bottomLine - topLine < getVisibleLinesInViewport();
+
+		int baselineBias= getBaselineBias(gc);
+
+		int topInset= fCachedTextViewer.getTopInset();
+		int y= topInset - partialLineHidden;
+		Point canvasSize= fCanvas.getSize();
+		Point selection= fCachedTextWidget.getSelection();
+		boolean selectedLine= false;
+		Color defaultForeground= gc.getForeground();
+		Color defaultBackground= gc.getBackground();
+
+		for (int line= topLine; y < canvasSize.y && line <= bottomLine; line++, y += lineheight) {
+			int widgetOffset= fCachedTextWidget.getOffsetAtLine(line);
+			if (fPaintSelectionBackground && widgetOffset >= selection.x && widgetOffset < selection.y) {
+				if (!selectedLine) {
+					selectedLine= true;
+					gc.setForeground(fCachedTextWidget.getSelectionForeground());
+					gc.setBackground(fCachedTextWidget.getSelectionBackground());
+				}
+			} else if (selectedLine) {
+				selectedLine= false;
+				gc.setForeground(defaultForeground);
+				gc.setBackground(defaultBackground);
+			}
+			if (selectedLine) {
+				gc.fillRectangle(0, y, canvasSize.x, lineheight);
+			} else if (fPaintStyleBackground && widgetOffset >= 0 && widgetOffset < fCachedTextWidget.getCharCount()) {
+				StyleRange style= fCachedTextWidget.getStyleRangeAtOffset(widgetOffset);
+				if (style != null && style.background != null) {
+					gc.setBackground(style.background);
+					gc.fillRectangle(0, y + baselineBias, canvasSize.x, lineheight - baselineBias);
+					gc.setBackground(defaultBackground);
+				}
+			}
+			paintLine(line, y, lineheight, gc, fCachedTextWidget.getDisplay());
+			String s= createDisplayString(line);
+			int indentation= fAlignRight ? fIndentation[s.length()] : 0;
+			gc.drawString(s, indentation, y + baselineBias, true);
+		}
+	}
+
+	/**
+	 * Computes the string to be printed for <code>line</code>. The default
+	 * implementation returns <code>Integer.toString(line + 1)</code>.
+	 * 
+	 * @param line
+	 *            the line number for which the string is generated
+	 * @return the string to be printed on the ruler column for <code>line</code>
+	 */
+	String createDisplayString(int line) {
+		return Integer.toString(line + 1);
+	}
+
+	/**
+	 * Draws the ruler column. Uses <code>ITextViewerExtension5</code> for the
+	 * implementation. Will replace <code>doPinat(GC)</code>.
+	 * 
+	 * @param gc
+	 *            the gc to draw into
+	 */
+	private void doPaint1(GC gc) {
+
+		if (fCachedTextViewer == null)
+			return;
+
+		ITextViewerExtension5 extension= (ITextViewerExtension5) fCachedTextViewer;
+
+		int widgetTopLine= fCachedTextWidget.getTopIndex();
+		fScrollPos= fCachedTextWidget.getTopPixel();
+		int lineheight= fCachedTextWidget.getLineHeight();
+		int partialLineHidden= fScrollPos % lineheight;
+
+		if (partialLineHidden > 0 && widgetTopLine > 0) // widgetTopLine shows
+			// the first fully
+			// visible line
+			--widgetTopLine;
+
+		int modelTopLine= extension.widgetLine2ModelLine(widgetTopLine);
+		int modelBottomLine= fCachedTextViewer.getBottomIndex();
+		if (modelBottomLine >= 0)
+			++modelBottomLine;
+
+		try {
+
+			IRegion region= extension.getModelCoverage();
+			IDocument doc= fCachedTextViewer.getDocument();
+
+			if (doc == null)
+				return;
+
+			int coverageTopLine= doc.getLineOfOffset(region.getOffset());
+			if (coverageTopLine > modelTopLine || modelTopLine == -1)
+				modelTopLine= coverageTopLine;
+
+			int coverageBottomLine= doc.getLineOfOffset(region.getOffset() + region.getLength());
+			if (coverageBottomLine < modelBottomLine || modelBottomLine == -1)
+				modelBottomLine= coverageBottomLine;
+
+		} catch (BadLocationException x) {
+			return;
+		}
+
+		fSensitiveToTextChanges= modelBottomLine - modelTopLine < getVisibleLinesInViewport();
+
+		int baselineBias= getBaselineBias(gc);
+
+		int topInset= fCachedTextViewer.getTopInset();
+		int y= topInset - partialLineHidden;
+		Point canvasSize= fCanvas.getSize();
+		Point selection= fCachedTextWidget.getSelection();
+		boolean selectedLine= false;
+		Color defaultForeground= gc.getForeground();
+		Color defaultBackground= gc.getBackground();
+
+		for (int modelLine= modelTopLine; y < canvasSize.y && modelLine <= modelBottomLine; modelLine++) {
+
+			// don't draw hidden (e.g. folded) lines
+			int widgetLine= extension.modelLine2WidgetLine(modelLine);
+			if (widgetLine == -1)
+				continue;
+			int widgetOffset= fCachedTextWidget.getOffsetAtLine(widgetLine);
+			if (fPaintSelectionBackground && widgetOffset >= selection.x && widgetOffset < selection.y) {
+				if (!selectedLine) {
+					selectedLine= true;
+					gc.setForeground(fCachedTextWidget.getSelectionForeground());
+					gc.setBackground(fCachedTextWidget.getSelectionBackground());
+				}
+			} else if (selectedLine) {
+				selectedLine= false;
+				gc.setForeground(defaultForeground);
+				gc.setBackground(defaultBackground);
+			}
+			if (selectedLine) {
+				gc.fillRectangle(0, y, canvasSize.x, lineheight);
+			} else if (fPaintStyleBackground && widgetOffset >= 0 && widgetOffset < fCachedTextWidget.getCharCount()) {
+				StyleRange style= fCachedTextWidget.getStyleRangeAtOffset(widgetOffset);
+				if (style != null && style.background != null) {
+					gc.setBackground(style.background);
+					gc.fillRectangle(0, y + baselineBias, canvasSize.x, lineheight - baselineBias);
+					gc.setBackground(defaultBackground);
+				}
+			}
+
+			paintLine(modelLine, y, lineheight, gc, fCachedTextWidget.getDisplay());
+
+			String s= createDisplayString(modelLine);
+			int indentation= fAlignRight ? fIndentation[s.length()] : 0;
+			gc.drawString(s, indentation, y + baselineBias, true);
+			y += lineheight;
+		}
+	}
+
+	/**
+	 * Returns the difference between the baseline of the widget and the
+	 * baseline as specified by the font for <code>gc</code>. When drawing
+	 * text, the returned bias should be added to obtain text line up on
+	 * the correct base line of the text widget.
+	 * 
+	 * @param gc
+	 *            the <code>GC</code> to get the font metrics from
+	 * @return the baseline bias to use when drawing text that is line up with
+	 *         <code>fCachedTextWidget</code>
+	 */
+	private int getBaselineBias(GC gc) {
+		/*
+		 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=62951 widget line
+		 * height may be more than the font height used for the text,
+		 * since font styles (bold, italics...) can have larger font metrics
+		 * than the simple font used for the numbers.
+		 */
+		int widgetBaseline= fCachedTextWidget.getBaseline();
+		FontMetrics fm= gc.getFontMetrics();
+		int fontBaseline= fm.getAscent() + fm.getLeading();
+		Assert.isTrue(widgetBaseline >= fontBaseline);
+		int baselineBias= widgetBaseline - fontBaseline;
+		return baselineBias;
+	}
+
+	/**
+	 * Paints the line. After this method is called the text is painted
+	 * on top of the result of this method.
+	 * <p>
+	 * This default implementation does nothing.
+	 * </p>
+	 * 
+	 * @param line
+	 *            the line of the document which the ruler is painted for
+	 * @param y
+	 *            the y-coordinate of the box being painted for
+	 *            <code>line</code>, relative to <code>gc</code>
+	 * @param lineheight
+	 *            the height of one line (and therefore of the box being
+	 *            painted)
+	 * @param gc
+	 *            the drawing context the client may choose to draw on.
+	 * @param display
+	 *            the display the drawing occurs on
+	 */
+	protected void paintLine(int line, int y, int lineheight, GC gc, Display display) {
+	}
+
+	/**
+	 * Triggers a redraw in the display thread.
+	 */
+	protected final void postRedraw() {
+		if (fCanvas != null && !fCanvas.isDisposed()) {
+			Display d= fCanvas.getDisplay();
+			if (d != null) {
+				synchronized (fRunnableLock) {
+					if (fIsRunnablePosted)
+						return;
+					fIsRunnablePosted= true;
+				}
+				d.asyncExec(fRunnable);
+			}
+		}
+	}
+
+	/*
+	 * @see IVerticalRulerColumn#redraw()
+	 */
+	public void redraw() {
+
+		if (fRelayoutRequired) {
+			layout(true);
+			return;
+		}
+
+		if (fCanvas != null && !fCanvas.isDisposed()) {
+			GC gc= new GC(fCanvas);
+			doubleBufferPaint(gc);
+			gc.dispose();
+		}
+	}
+
+	/*
+	 * @see IVerticalRulerColumn#setModel(IAnnotationModel)
+	 */
+	public void setModel(IAnnotationModel model) {
+	}
+
+	/*
+	 * @see IVerticalRulerColumn#setFont(Font)
+	 */
+	public void setFont(Font font) {
+		fFont= font;
+		if (fCanvas != null && !fCanvas.isDisposed()) {
+			fCanvas.setFont(fFont);
+			updateNumberOfDigits();
+			computeIndentations();
+		}
+	}
+
+	/**
+	 * Returns the parent (composite) ruler of this ruler column.
+	 * 
+	 * @return the parent ruler
+	 */
+	protected CompositeRuler getParentRuler() {
+		return fParentRuler;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyTextHover.java

@@ -0,0 +1,148 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import java.util.concurrent.ExecutionException;
+
+import org.eclipse.cdt.internal.ui.text.CWordFinder;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.dd.dsf.concurrent.DataRequestMonitor;
+import org.eclipse.dd.dsf.concurrent.DsfExecutor;
+import org.eclipse.dd.dsf.concurrent.Query;
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.AddressRangePosition;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.DisassemblyDocument;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.DisassemblyPosition;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.LabelPosition;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.SourcePosition;
+import org.eclipse.dd.dsf.debug.service.IExpressions;
+import org.eclipse.dd.dsf.debug.service.IFormattedValues;
+import org.eclipse.dd.dsf.debug.service.IExpressions.IExpressionDMContext;
+import org.eclipse.dd.dsf.debug.service.IFormattedValues.FormattedValueDMContext;
+import org.eclipse.dd.dsf.debug.service.IFormattedValues.FormattedValueDMData;
+import org.eclipse.dd.dsf.debug.service.IStack.IFrameDMContext;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextHover;
+import org.eclipse.jface.text.ITextViewer;
+
+/**
+ * A text hover to evaluate registers and variables under the cursor.
+ */
+public class DisassemblyTextHover implements ITextHover {
+
+	private final DisassemblyPart fDisassemblyPart;
+
+	/**
+	 * Create a new disassembly text hover.
+	 */
+	public DisassemblyTextHover(DisassemblyPart part) {
+		fDisassemblyPart= part;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextHover#getHoverRegion(org.eclipse.jface.text.ITextViewer, int)
+	 */
+	public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
+		IDocument doc = textViewer.getDocument();
+		return CWordFinder.findWord(doc, offset);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextHover#getHoverInfo(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
+	 */
+	public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
+		DisassemblyDocument doc = (DisassemblyDocument)textViewer.getDocument();
+		int offset = hoverRegion.getOffset();
+		AddressRangePosition pos;
+		try {
+			String ident = doc.get(offset, hoverRegion.getLength());
+			String value = null;
+			pos = doc.getModelPosition(offset);
+			if (pos instanceof SourcePosition) {
+				value = evaluateExpression(ident);
+			} else if (pos instanceof LabelPosition) {
+				value = evaluateExpression(ident);
+			} else if (pos instanceof DisassemblyPosition) {
+				// first, try to evaluate as register
+				value = evaluateRegister(ident);
+				if (value == null) {
+					// if this fails, try expression
+					value = evaluateExpression(ident);
+				}
+			}
+			if (value != null) {
+				return ident + " = " + value; //$NON-NLS-1$
+			}
+		} catch (BadLocationException e) {
+			if (DsfDebugUIPlugin.getDefault().isDebugging()) {
+				DsfDebugUIPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, DsfDebugUIPlugin.PLUGIN_ID, "Internal Error", e)); //$NON-NLS-1$
+			}
+		}
+		return null;
+	}
+
+	/**
+	 * Evaluate the given register.
+	 * @param register
+	 * @return register value or <code>null</code>
+	 */
+	private String evaluateRegister(String register) {
+		// TLETODO [disassembly] evaluate register
+        return null;
+	}
+
+	/**
+	 * Evaluate the given expression.
+	 * @param expr
+	 * @return expression value or <code>null</code>
+	 */
+	private String evaluateExpression(String expr) {
+		final IExpressions expressions= fDisassemblyPart.getService(IExpressions.class);
+		if (expressions == null) {
+			return null;
+		}
+		final IFrameDMContext frameDmc= fDisassemblyPart.getTargetFrameContext();
+		if (frameDmc == null || !fDisassemblyPart.isSuspended()) {
+			return null;
+		}
+		IExpressionDMContext exprDmc= expressions.createExpression(frameDmc, expr);
+		final FormattedValueDMContext valueDmc= expressions.getFormattedValueContext(exprDmc, IFormattedValues.NATURAL_FORMAT);
+		final DsfExecutor executor= fDisassemblyPart.getSession().getExecutor();
+		Query<FormattedValueDMData> query= new Query<FormattedValueDMData>() {
+			@Override
+			protected void execute(final DataRequestMonitor<FormattedValueDMData> rm) {
+				expressions.getFormattedExpressionValue(valueDmc, new DataRequestMonitor<FormattedValueDMData>(executor, rm) {
+					@Override
+					protected void handleSuccess() {
+						FormattedValueDMData data= getData();
+						rm.setData(data);
+						rm.done();
+					}
+				});
+			}};
+		
+		executor.execute(query);
+		FormattedValueDMData data= null;
+		try {
+			data= query.get();
+		} catch (InterruptedException exc) {
+		} catch (ExecutionException exc) {
+		}
+		if (data != null) {
+			return data.getFormattedValue();
+		}
+		return null;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyView.java

@@ -0,0 +1,110 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import org.eclipse.debug.ui.IDebugUIConstants;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.Separator;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.ISelectionListener;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IViewSite;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.PartInitException;
+
+/**
+ * DisassemblyView
+ */
+public class DisassemblyView extends DisassemblyPart implements IViewPart {
+
+	private ISelectionListener fDebugViewListener;
+
+	/**
+	 * 
+	 */
+	public DisassemblyView() {
+		super();
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.views.DisassemblyPart#getActionBars()
+	 */
+	@Override
+	protected IActionBars getActionBars() {
+		return getViewSite().getActionBars();
+	}
+
+	/*
+	 * @see org.eclipse.ui.IViewPart#getViewSite()
+	 */
+	public IViewSite getViewSite() {
+		return (IViewSite)getSite();
+	}
+
+	/*
+	 * @see org.eclipse.ui.IViewPart#init(org.eclipse.ui.IViewSite)
+	 */
+	public void init(IViewSite site) throws PartInitException {
+		setSite(site);
+	}
+
+	/*
+	 * @see org.eclipse.ui.IViewPart#init(org.eclipse.ui.IViewSite, org.eclipse.ui.IMemento)
+	 */
+	public void init(IViewSite site, IMemento memento) throws PartInitException {
+		setSite(site);
+		site.getPage().addSelectionListener(IDebugUIConstants.ID_DEBUG_VIEW, fDebugViewListener= new ISelectionListener() {
+			public void selectionChanged(IWorkbenchPart part, ISelection selection) {
+				updateDebugContext();
+			}});
+	}
+
+	/*
+	 * @see org.eclipse.ui.IViewPart#saveState(org.eclipse.ui.IMemento)
+	 */
+	public void saveState(IMemento memento) {
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.views.DisassemblyPart#contributeToActionBars()
+	 */
+	@Override
+	protected void contributeToActionBars(IActionBars bars) {
+		super.contributeToActionBars(bars);
+		fillLocalPullDown(bars.getMenuManager());
+	}
+
+	protected void fillLocalPullDown(IMenuManager manager) {
+		manager.add(fActionGotoPC);
+		manager.add(fActionGotoAddress);
+		manager.add(fActionToggleSource);
+		manager.add(new Separator());
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.views.DisassemblyPart#closePart()
+	 */
+	@Override
+	protected void closePart() {
+		getViewSite().getPage().hideView(this);
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.views.DisassemblyPart#dispose()
+	 */
+	@Override
+	public void dispose() {
+		getSite().getPage().removeSelectionListener(fDebugViewListener);
+		super.dispose();
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyViewer.java

@@ -0,0 +1,283 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import java.util.Iterator;
+
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.DisassemblyDocument;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.source.CompositeRuler;
+import org.eclipse.jface.text.source.IOverviewRuler;
+import org.eclipse.jface.text.source.IVerticalRuler;
+import org.eclipse.jface.text.source.IVerticalRulerColumn;
+import org.eclipse.jface.text.source.SourceViewer;
+import org.eclipse.swt.custom.StyledText;
+import org.eclipse.swt.dnd.Clipboard;
+import org.eclipse.swt.dnd.TextTransfer;
+import org.eclipse.swt.dnd.Transfer;
+import org.eclipse.swt.events.ControlEvent;
+import org.eclipse.swt.events.ControlListener;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * DisassemblyViewer
+ */
+public class DisassemblyViewer extends SourceViewer {
+
+	class ResizeListener implements ControlListener {
+		/*
+		 * @see ControlListener#controlResized(ControlEvent)
+		 */
+		public void controlResized(ControlEvent e) {
+			updateViewportListeners(RESIZE);
+		}
+		/*
+		 * @see ControlListener#controlMoved(ControlEvent)
+		 */
+		public void controlMoved(ControlEvent e) {
+		}
+	}
+	
+	private boolean fUserTriggeredScrolling;
+	private int fCachedLastTopPixel;
+	
+	// extra resize listener to workaround bug 171018
+	// https://bugs.eclipse.org/bugs/show_bug.cgi?id=171018
+	private ResizeListener fResizeListener;
+
+	/**
+	 * Create a new DisassemblyViewer.
+	 * @param parent
+	 * @param ruler
+	 * @param overviewRuler
+	 * @param showsAnnotationOverview
+	 * @param styles
+	 */
+	public DisassemblyViewer(Composite parent, IVerticalRuler ruler, IOverviewRuler overviewRuler, boolean showsAnnotationOverview, int styles) {
+		super(parent, ruler, overviewRuler, showsAnnotationOverview, styles);
+		// always readonly
+		setEditable(false);
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.SourceViewer#createControl(org.eclipse.swt.widgets.Composite, int)
+	 */
+	@Override
+	protected void createControl(Composite parent, int styles) {
+		super.createControl(parent, styles);
+		// see https://bugs.eclipse.org/bugs/show_bug.cgi?id=171018
+		getTextWidget().addControlListener(fResizeListener= new ResizeListener());
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.SourceViewer#handleDispose()
+	 */
+	@Override
+	protected void handleDispose() {
+		if (fResizeListener != null) {
+			getTextWidget().removeControlListener(fResizeListener);
+		}
+		super.handleDispose();
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.SourceViewer#doOperation(int)
+	 */
+	@Override
+	public void doOperation(int operation) {
+		switch (operation) {
+		case COPY:
+			StyledText textWidget = getTextWidget();
+			if (textWidget == null || !redraws()) {
+				return;
+			}
+			if (textWidget.getSelectionCount() == 0) {
+				return;
+			}
+			String selectedText;
+			try {
+				selectedText = getSelectedText();
+			} catch (BadLocationException e) {
+				// should not happend
+				DsfDebugUIPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, DsfDebugUIPlugin.PLUGIN_ID, e.getLocalizedMessage(), e));
+				return;
+			}
+			Clipboard clipboard = new Clipboard(textWidget.getDisplay());
+			clipboard.setContents(new Object[] { selectedText }, new Transfer[] { TextTransfer.getInstance() });
+			clipboard.dispose();
+			break;
+		default:
+			super.doOperation(operation);
+		}
+	}
+
+	/**
+	 * Get the selected text together with text displayed in visible
+	 * ruler columns.
+	 * @return  the selected text
+	 * @throws BadLocationException
+	 */
+	public String getSelectedText() throws BadLocationException {
+		StringBuffer text = new StringBuffer(200);
+		String lineSeparator = System.getProperty("line.separator"); //$NON-NLS-1$
+		DisassemblyDocument doc = (DisassemblyDocument)getDocument();
+		Point selection = getSelectedRange();
+		int startOffset = selection.x;
+		int length = selection.y;
+		int endOffset = startOffset + length;
+		int startLine = doc.getLineOfOffset(startOffset);
+		int endLine = doc.getLineOfOffset(endOffset);
+		int firstLineOffset = startOffset - doc.getLineOffset(startLine);
+		if (firstLineOffset > 0) {
+			// partial first line
+			int lineLength = doc.getLineInformation(startLine).getLength();
+			text.append(doc.get(startOffset, Math.min(lineLength - firstLineOffset, length)));
+			++startLine;
+			if (startLine <= endLine) {
+				text.append(lineSeparator);
+			}
+		}
+		for (int line = startLine; line < endLine; ++line) {
+			String lineText = getLineText(line);
+			text.append(lineText);
+			text.append(lineSeparator);
+		}
+		if (doc.getLineOffset(endLine) < endOffset) {
+			// partial last line
+			if (startLine <= endLine) {
+				int lineStart = doc.getLineOffset(endLine);
+				text.append(getLinePrefix(endLine));
+				text.append(doc.get(lineStart, endOffset - lineStart));
+			}
+		}
+		return text.toString();
+	}
+
+	/**
+	 * Return the content of the given line, excluding line separator.
+	 * @param line  the line number
+	 * @return the line content
+	 * @throws BadLocationException
+	 */
+	public String getLineText(int line) throws BadLocationException {
+		IDocument doc = getDocument();
+		IRegion lineRegion = doc.getLineInformation(line);
+		return getLinePrefix(line) + doc.get(lineRegion.getOffset(), lineRegion.getLength());
+	}
+
+	/**
+	 * Get the line prefix by concatenating the text displayed by
+	 * the visible ruler columns.
+	 * @param line  the line number
+	 * @return the prefix string with trailing blank or the empty string
+	 */
+	public String getLinePrefix(int line) {
+		StringBuffer prefix = new StringBuffer(10);
+		IVerticalRuler ruler = getVerticalRuler();
+		if (ruler instanceof CompositeRuler) {
+			for (Iterator<?> iter = ((CompositeRuler)ruler).getDecoratorIterator(); iter.hasNext();) {
+				IVerticalRulerColumn column = (IVerticalRulerColumn) iter.next();
+				if (column instanceof DisassemblyRulerColumn) {
+					DisassemblyRulerColumn disassColumn = (DisassemblyRulerColumn)column;
+					String columnText = disassColumn.createDisplayString(line);
+					prefix.append(columnText);
+					int columnWidth = disassColumn.computeNumberOfCharacters();
+					columnWidth -= columnText.length();
+					while(columnWidth-- > 0)
+						prefix.append(' ');
+					prefix.append(' ');
+				}
+			}
+		}
+		return prefix.toString();
+	}
+
+	/**
+	 * Scroll the given position into the visible area if it is not yet visible.
+	 * @param offset
+	 * @see org.eclipse.jface.text.TextViewer#revealRange(int, int)
+	 */
+	public void revealOffset(int offset, boolean onTop) {
+		try {
+			IDocument doc = getVisibleDocument();
+
+			int focusLine = doc.getLineOfOffset(offset);
+
+			StyledText textWidget = getTextWidget();
+			int top = textWidget.getTopIndex();
+			if (top > -1) {
+
+				// scroll vertically
+				int lines = getEstimatedVisibleLinesInViewport();
+				int bottom = top + lines;
+
+				int bottomBuffer = Math.max(1, lines / 3);
+				
+				if (!onTop && focusLine >= top && focusLine <= bottom - bottomBuffer) {
+					// do not scroll at all as it is already visible
+				} else {
+					if (focusLine > bottom - bottomBuffer && focusLine <= bottom) {
+						// focusLine is already in bottom bufferZone
+						// scroll to top of bottom bufferzone - for smooth down-scrolling
+						int scrollDelta = focusLine - (bottom - bottomBuffer);
+						textWidget.setTopIndex(top + scrollDelta);
+					} else {
+						// scroll to top of visible area minus buffer zone
+						int topBuffer = onTop ? 0 : lines / 3;
+						textWidget.setTopIndex(Math.max(0, focusLine - topBuffer));
+					}
+					updateViewportListeners(INTERNAL);
+				}
+			}
+		} catch (BadLocationException ble) {
+			throw new IllegalArgumentException(ble.getLocalizedMessage());
+		}
+	}
+
+	/**
+	 * @return the number of visible lines in the viewport assuming a constant
+	 *         line height.
+	 */
+	private int getEstimatedVisibleLinesInViewport() {
+		StyledText textWidget = getTextWidget();
+		if (textWidget != null) {
+			Rectangle clArea= textWidget.getClientArea();
+			if (!clArea.isEmpty())
+				return clArea.height / textWidget.getLineHeight();
+		}
+		return -1;
+	}
+
+	int getLastTopPixel() {
+		return fCachedLastTopPixel;
+	}
+	boolean isUserTriggeredScrolling() {
+		return fUserTriggeredScrolling;
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.TextViewer#updateViewportListeners(int)
+	 */
+	@Override
+	protected void updateViewportListeners(int origin) {
+		fCachedLastTopPixel = fLastTopPixel;
+		fUserTriggeredScrolling = origin != INTERNAL && origin != RESIZE;
+		super.updateViewportListeners(origin);
+	}
+	
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/DisassemblyViewerConfiguration.java

@@ -0,0 +1,131 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import org.eclipse.jface.text.DocumentEvent;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextHover;
+import org.eclipse.jface.text.ITypedRegion;
+import org.eclipse.jface.text.IUndoManager;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.TextPresentation;
+import org.eclipse.jface.text.hyperlink.IHyperlinkDetector;
+import org.eclipse.jface.text.presentation.IPresentationDamager;
+import org.eclipse.jface.text.presentation.IPresentationReconciler;
+import org.eclipse.jface.text.presentation.IPresentationRepairer;
+import org.eclipse.jface.text.presentation.PresentationReconciler;
+import org.eclipse.jface.text.reconciler.IReconciler;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.ui.editors.text.EditorsUI;
+import org.eclipse.ui.editors.text.TextSourceViewerConfiguration;
+
+/**
+ * DisassemblyViewerConfiguration
+ */
+public class DisassemblyViewerConfiguration extends TextSourceViewerConfiguration {
+
+	private DisassemblyPart fPart;
+
+	/**
+	 * SimpleDamagerRepairer
+	 */
+	public class SimpleDamagerRepairer implements IPresentationDamager, IPresentationRepairer {
+
+		/*
+		 * @see org.eclipse.jface.text.presentation.IPresentationDamager#setDocument(org.eclipse.jface.text.IDocument)
+		 */
+		public void setDocument(IDocument document) {
+		}
+
+		/*
+		 * @see org.eclipse.jface.text.presentation.IPresentationDamager#getDamageRegion(org.eclipse.jface.text.ITypedRegion, org.eclipse.jface.text.DocumentEvent, boolean)
+		 */
+		public IRegion getDamageRegion(ITypedRegion partition, DocumentEvent e, boolean documentPartitioningChanged) {
+			int start= e.fOffset;
+			int end= e.getOffset() + (e.getText() == null ? 0 : e.getText().length());
+			return new Region(start, end - start);
+		}
+
+		/*
+		 * @see org.eclipse.jface.text.presentation.IPresentationRepairer#createPresentation(org.eclipse.jface.text.TextPresentation, org.eclipse.jface.text.ITypedRegion)
+		 */
+		public void createPresentation(TextPresentation presentation, ITypedRegion damage) {
+			// do nothing
+		}
+
+	}
+
+	/**
+	 * 
+	 */
+	public DisassemblyViewerConfiguration(DisassemblyPart part) {
+		super(EditorsUI.getPreferenceStore());
+		fPart = part;
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.SourceViewerConfiguration#getPresentationReconciler(org.eclipse.jface.text.source.ISourceViewer)
+	 */
+	@Override
+	public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
+		PresentationReconciler reconciler = new PresentationReconciler();
+		SimpleDamagerRepairer dr = new SimpleDamagerRepairer();
+		reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
+		reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);
+		return reconciler;
+	}
+	/*
+	 * @see org.eclipse.jface.text.source.SourceViewerConfiguration#getUndoManager(org.eclipse.jface.text.source.ISourceViewer)
+	 */
+	@Override
+	public IUndoManager getUndoManager(ISourceViewer sourceViewer) {
+		// no undo/redo
+		return null;
+	}
+	
+	/*
+	 * @see org.eclipse.jface.text.source.SourceViewerConfiguration#getTextHover(org.eclipse.jface.text.source.ISourceViewer, java.lang.String)
+	 */
+	@Override
+	public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) {
+		return new DisassemblyTextHover(fPart);
+	}
+
+	/*
+	 * @see org.eclipse.ui.editors.text.TextSourceViewerConfiguration#getHyperlinkDetectors(org.eclipse.jface.text.source.ISourceViewer)
+	 */
+	@Override
+	public IHyperlinkDetector[] getHyperlinkDetectors(ISourceViewer sourceViewer) {
+		IHyperlinkDetector[] inheritedDetectors= super.getHyperlinkDetectors(sourceViewer);
+		
+		if (fPart == null)
+			return inheritedDetectors;
+		
+		int inheritedDetectorsLength= inheritedDetectors != null ? inheritedDetectors.length : 0;
+		IHyperlinkDetector[] detectors= new IHyperlinkDetector[inheritedDetectorsLength + 1];
+		detectors[0]= new DisassemblyHyperlinkDetector(fPart);
+		for (int i= 0; i < inheritedDetectorsLength; i++) {
+			detectors[i+1]= inheritedDetectors[i];
+		}
+		
+		return detectors;
+	}
+	
+	/*
+	 * @see org.eclipse.ui.editors.text.TextSourceViewerConfiguration#getReconciler(org.eclipse.jface.text.source.ISourceViewer)
+	 */
+	@Override
+	public IReconciler getReconciler(ISourceViewer sourceViewer) {
+		// disable spell checking
+		return null;
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/EditionFinderJob.java

@@ -0,0 +1,105 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import java.math.BigInteger;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFileState;
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.SubProgressMonitor;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.SourceFileInfo;
+
+/**
+ * A job to find a suitable edition from the local history
+ * based on a file and the timestamp of the code module.
+ */
+class EditionFinderJob extends Job {
+
+	private final IFile fFile;
+	private final BigInteger fAddress;
+	private final DisassemblyPart fDisassemblyPart;
+	private final SourceFileInfo fSourceInfo;
+
+	/**
+	 * Create a new edition finder for a file resource and address.
+	 * 
+	 * @param sourceInfo  the file info containing the file resource for which to find an edition
+	 * @param address  address inside the module
+	 * @param disassemblyPart  the disassembly part where this job originated from
+	 */
+	public EditionFinderJob(SourceFileInfo sourceInfo, BigInteger address, DisassemblyPart disassemblyPart) {
+		super(DisassemblyMessages.EditionFinderJob_name);
+		Assert.isNotNull(sourceInfo);
+		Assert.isLegal(sourceInfo.fFile instanceof IFile);
+		fSourceInfo= sourceInfo;
+		fFile = (IFile)sourceInfo.fFile;
+		fAddress = address;
+		fDisassemblyPart= disassemblyPart;
+		setRule(fFile);
+		setSystem(true);
+		sourceInfo.fEditionJob= this;
+	}
+
+	/*
+	 * @see org.eclipse.core.runtime.jobs.Job#run(org.eclipse.core.runtime.IProgressMonitor)
+	 */
+	@Override
+	protected IStatus run(IProgressMonitor monitor) {
+		monitor.beginTask(DisassemblyMessages.EditionFinderJob_name, 2);
+		monitor.subTask(DisassemblyMessages.EditionFinderJob_task_get_timestamp);
+		long moduleTime;
+		Object token = fDisassemblyPart.retrieveModuleTimestamp(fAddress);
+		if (token != null && !(token instanceof Long) && !monitor.isCanceled()) {
+			try {
+				synchronized (token) {
+					token.wait(1000);
+				}
+			} catch (InterruptedException e) {
+				DisassemblyPart.internalError(e);
+			}
+			token = fDisassemblyPart.retrieveModuleTimestamp(fAddress);
+		}
+		monitor.worked(1);
+		if (token instanceof Long && !monitor.isCanceled()) {
+			moduleTime = ((Long)token).longValue();
+			long buildTime = moduleTime * 1000;
+			if (fFile.getLocalTimeStamp() > buildTime) {
+				monitor.subTask(DisassemblyMessages.EditionFinderJob_task_search_history);
+				// get history - recent states first
+				IFileState[] states;
+				try {
+					states = fFile.getHistory(new SubProgressMonitor(monitor, 1));
+				} catch (CoreException e) {
+					states = new IFileState[0];
+				}
+				for (int i = 0; i < states.length; i++) {
+					IFileState state = states[i];
+					long saveTime = state.getModificationTime();
+					if (saveTime <= buildTime) {
+						fSourceInfo.fEdition = state;
+						break;
+					}
+				}
+			}
+		}
+		fSourceInfo.fEditionJob = null;
+		monitor.worked(1);
+		monitor.done();
+		return Status.OK_STATUS;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/FunctionOffsetRulerColumn.java

@@ -0,0 +1,69 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.AddressRangePosition;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.DisassemblyDocument;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.DisassemblyPosition;
+import org.eclipse.jface.text.BadLocationException;
+
+/**
+ * A vertical ruler column to display the function + offset of instructions.
+ */
+public class FunctionOffsetRulerColumn extends DisassemblyRulerColumn {
+
+	/**
+	 * Default constructor.
+	 */
+	public FunctionOffsetRulerColumn() {
+		super();
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.LineNumberRulerColumn#createDisplayString(int)
+	 */
+	@Override
+	protected String createDisplayString(int line) {
+		DisassemblyDocument doc = (DisassemblyDocument)getParentRuler().getTextViewer().getDocument();
+		int offset;
+		try {
+			offset = doc.getLineOffset(line);
+			AddressRangePosition pos = doc.getDisassemblyPosition(offset);
+			if (pos instanceof DisassemblyPosition && pos.length > 0 && pos.offset == offset && pos.fValid) {
+				DisassemblyPosition disassPos = (DisassemblyPosition)pos;
+				return new String(disassPos.fFunction);
+			} else if (pos != null && !pos.fValid) {
+				return DOTS.substring(0, doc.getMaxFunctionLength());
+			}
+		} catch (BadLocationException e) {
+			// silently ignored
+		}
+		return ""; //$NON-NLS-1$
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.views.DisassemblyRulerColumn#computeNumberOfCharacters()
+	 */
+	@Override
+	protected int computeNumberOfCharacters() {
+		DisassemblyDocument doc = (DisassemblyDocument)getParentRuler().getTextViewer().getDocument();
+		return doc.getMaxFunctionLength();
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IVerticalRulerColumn#getWidth()
+	 */
+	@Override
+	public int getWidth() {
+		return super.getWidth();
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/IDisassemblyHelpContextIds.java

@@ -0,0 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+
+/**
+ * IDisassemblyHelpContextIds
+ */
+public interface IDisassemblyHelpContextIds {
+
+	public final static String PREFIX = DsfDebugUIPlugin.PLUGIN_ID + '.';
+	public final static String DISASSEMBLY_PREFERENCE_PAGE = PREFIX + "disassembly_preference_page"; //$NON-NLS-1$
+	public final static String DISASSEMBLY_VIEW = PREFIX + "disassembly_view"; //$NON-NLS-1$
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/IDisassemblyPart.java

@@ -0,0 +1,102 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Anton Leherbauer (Wind River Systems) - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import java.math.BigInteger;
+
+import org.eclipse.jface.action.IMenuListener;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.ui.IWorkbenchPart;
+
+/**
+ * Interface which the disassembly view and editor implement.
+ */
+public interface IDisassemblyPart extends IWorkbenchPart {
+	
+	/**
+	 * Property id for the active state of the part.
+	 */
+	public final int PROP_ACTIVE= 0x505;
+
+	/**
+	 * Property id for the connected state of the part.
+	 */
+	public final int PROP_CONNECTED= 0x506;
+
+	/**
+	 * Property id for the suspended state of the underlying execution context.
+	 */
+	public final int PROP_SUSPENDED= 0x507;
+	
+	/**
+	 * Test whether this part is connected to a debug session and execution context.
+	 * 
+	 * @return <code>true</code> if the part is connected to a debug session and execution context
+	 */
+	boolean isConnected();
+	
+	/**
+	 * Test whether this part is active. A part is active if it is visible and connected.
+	 * 
+	 * @return <code>true</code> if the part is active
+	 */
+	boolean isActive();
+	
+	/**
+	 * Test whether the underlying execution context is currently suspended.
+	 * Implies connected state.
+	 * 
+	 * @return <code>true</code> if the execution context is currently suspended
+	 */
+	boolean isSuspended();
+
+	/**
+	 * Get access to the text viewer.
+	 * 
+	 * @return the text viewer
+	 */
+	ISourceViewer getTextViewer();
+	
+	/**
+	 * Navigate to the given address.
+	 * 
+	 * @param address
+	 */
+	void gotoAddress(BigInteger address);
+
+	/**
+	 * Navigate to current program counter.
+	 */
+	void gotoProgramCounter();
+
+	/**
+	 * Navigate to the address the given expression evaluates to.
+	 * 
+	 * @param expression  a symbolic address expression
+	 */
+	void gotoSymbol(String expression);
+
+	/**
+	 * Adds a ruler context menu listener to the disassembly part.
+	 *
+	 * @param listener the listener
+	 */
+	void addRulerContextMenuListener(IMenuListener listener);
+
+	/**
+	 * Removes a ruler context menu listener from the disassembly part.
+	 *
+	 * @param listener the listener
+	 */
+	void removeRulerContextMenuListener(IMenuListener listener);
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/SourceColorerJob.java

@@ -0,0 +1,78 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly;
+
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.DisassemblyDocument;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.model.SourceFileInfo;
+import org.eclipse.jface.text.source.ISourceViewer;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.progress.IWorkbenchSiteProgressService;
+import org.eclipse.ui.progress.UIJob;
+
+/**
+ * UI job to color source code.
+ */
+class SourceColorerJob extends UIJob implements Runnable {
+
+	private final DisassemblyPart fDisassemblyPart;
+	private final ISourceViewer fViewer;
+	private final DisassemblyDocument fDocument;
+	private final IStorage fStorage;
+
+	public SourceColorerJob(Display jobDisplay, IStorage storage, DisassemblyPart disassemblyPart) {
+		super(DisassemblyMessages.SourceColorerJob_name);
+		fDisassemblyPart= disassemblyPart;
+		fViewer= disassemblyPart.getTextViewer();
+		fDocument= (DisassemblyDocument) fViewer.getDocument();
+		fStorage = storage;
+		setDisplay(fDisassemblyPart.getSite().getShell().getDisplay());
+		setSystem(true);
+		setPriority(INTERACTIVE);
+	}
+
+	/*
+	 * @see org.eclipse.ui.progress.UIJob#runInUIThread(org.eclipse.core.runtime.IProgressMonitor)
+	 */
+	@Override
+	public IStatus runInUIThread(IProgressMonitor monitor) {
+		if (fViewer != null && !monitor.isCanceled()) {
+			monitor.beginTask(DisassemblyMessages.SourceColorerJob_name, IProgressMonitor.UNKNOWN);
+			SourceFileInfo fi = fDocument.getSourceInfo(fStorage);
+			if (fi != null) {
+				fi.initPresentationCreator(fViewer);
+				if (fi.fError != null) {
+					String message= DisassemblyMessages.Disassembly_log_error_readFile + fi.fFileKey;
+					fDisassemblyPart.logWarning(message, fi.fError);
+				}
+			}
+			fDisassemblyPart.updateInvalidSource();
+			monitor.done();
+		}
+		return Status.OK_STATUS;
+	}
+
+	/*
+	 * @see java.lang.Runnable#run()
+	 */
+	public void run() {
+		IWorkbenchSiteProgressService progressService = (IWorkbenchSiteProgressService)fDisassemblyPart.getSite().getAdapter(IWorkbenchSiteProgressService.class);
+		if(progressService != null) {
+			progressService.schedule(this, 0, true);
+		} else {
+			schedule();
+		}
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/AbstractDisassemblyAction.java

@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import org.eclipse.core.runtime.Assert;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart;
+import org.eclipse.jface.action.Action;
+import org.eclipse.ui.IPropertyListener;
+import org.eclipse.ui.texteditor.IUpdate;
+
+public abstract class AbstractDisassemblyAction extends Action implements IUpdate, IPropertyListener {
+
+	protected IDisassemblyPart fDisassemblyPart;
+
+	AbstractDisassemblyAction() {
+	}
+
+	/**
+	 * Create a disassembly action.
+	 * 
+	 * @param disassemblyPart
+	 */
+	public AbstractDisassemblyAction(IDisassemblyPart disassemblyPart) {
+		Assert.isLegal(disassemblyPart != null);
+		fDisassemblyPart= disassemblyPart;
+		fDisassemblyPart.addPropertyListener(this);
+	}
+
+	/**
+	 * @return the disassembly part
+	 */
+	public final IDisassemblyPart getDisassemblyPart() {
+		return fDisassemblyPart;
+	}
+	
+	/*
+	 * @see org.eclipse.jface.action.Action#run()
+	 */
+	@Override
+	public abstract void run();
+
+	public void update() {
+		boolean enabled= fDisassemblyPart == null || fDisassemblyPart.isConnected();
+		setEnabled(enabled);
+	}
+	
+	/*
+	 * @see org.eclipse.ui.IPropertyListener#propertyChanged(java.lang.Object, int)
+	 */
+	public void propertyChanged(Object source, int propId) {
+		if (source == fDisassemblyPart && (propId & 0x500) != 0) {
+			update();
+		}
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/AbstractDisassemblyBreakpointRulerAction.java

@@ -0,0 +1,77 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import java.util.Iterator;
+
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart;
+import org.eclipse.debug.core.DebugPlugin;
+import org.eclipse.debug.core.model.IBreakpoint;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.Position;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+import org.eclipse.ui.texteditor.SimpleMarkerAnnotation;
+
+/**
+ * Abstract implementation of a breakpoint ruler action.
+ */
+public abstract class AbstractDisassemblyBreakpointRulerAction extends AbstractDisassemblyRulerAction {
+
+	/**
+	 * Create breakpoint ruler action.
+	 * 
+	 * @param disassemblyPart
+	 * @param rulerInfo
+	 */
+	protected AbstractDisassemblyBreakpointRulerAction(IDisassemblyPart disassemblyPart, IVerticalRulerInfo rulerInfo) {
+		super(disassemblyPart, rulerInfo);
+	}
+
+	/**
+	 * Returns the breakpoint at the last line of mouse activity in the ruler
+	 * or <code>null</code> if none.
+	 * 
+	 * @return breakpoint associated with activity in the ruler or <code>null</code>
+	 */
+	protected IBreakpoint getBreakpoint() {
+		IAnnotationModel annotationModel = getAnnotationModel();
+		IDocument document = getDocument();
+		if (annotationModel != null) {
+			Iterator<?> iterator = annotationModel.getAnnotationIterator();
+			while (iterator.hasNext()) {
+				Object object = iterator.next();
+				if (object instanceof SimpleMarkerAnnotation) {
+					SimpleMarkerAnnotation markerAnnotation = (SimpleMarkerAnnotation) object;
+					IMarker marker = markerAnnotation.getMarker();
+					try {
+						if (marker.isSubtypeOf(IBreakpoint.BREAKPOINT_MARKER)) {
+							Position position = annotationModel.getPosition(markerAnnotation);
+							int line = document.getLineOfOffset(position.getOffset());
+							if (line == getRulerInfo().getLineOfLastMouseButtonActivity()) {
+								IBreakpoint breakpoint = DebugPlugin.getDefault().getBreakpointManager().getBreakpoint(marker);
+								if (breakpoint != null) {
+									return breakpoint;
+								}
+							}
+						}
+					} catch (CoreException e) {
+					} catch (BadLocationException e) {
+					}
+				}
+			}
+		}
+		return null;
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/AbstractDisassemblyRulerAction.java

@@ -0,0 +1,41 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+
+/**
+ * Abstract implementation for disassembly vertical ruler actions.
+ */
+public abstract class AbstractDisassemblyRulerAction extends AbstractDisassemblyAction {
+
+	private final IVerticalRulerInfo fRulerInfo;
+
+	protected AbstractDisassemblyRulerAction(IDisassemblyPart disassemblyPart, IVerticalRulerInfo rulerInfo) {
+		fDisassemblyPart= disassemblyPart;
+		fRulerInfo= rulerInfo;
+	}
+	
+	public final IVerticalRulerInfo getRulerInfo() {
+		return fRulerInfo;
+	}
+	
+	public final IDocument getDocument() {
+		return getDisassemblyPart().getTextViewer().getDocument();
+	}
+	
+	public final IAnnotationModel getAnnotationModel() {
+		return getDisassemblyPart().getTextViewer().getAnnotationModel();
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/AbstractDisassemblyRulerActionDelegate.java

@@ -0,0 +1,167 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.action.IMenuListener;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.swt.events.MouseEvent;
+import org.eclipse.swt.events.MouseListener;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.ui.IEditorActionDelegate;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IViewActionDelegate;
+import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.actions.ActionDelegate;
+import org.eclipse.ui.texteditor.IUpdate;
+
+/**
+ * This class serves as an adapter for actions contributed to the vertical ruler's
+ * context menu. This adapter provides the contributed actions access to their disassembly part
+ * and the disassembly part's vertical ruler. These actions gain only limited access to the vertical
+ * ruler as defined by <code>IVerticalRulerInfo</code>.  The adapter updates the
+ * adapter (inner) action on menu and mouse action on the vertical ruler.<p>
+ * Extending classes must implement the factory method
+ * <code>createAction(IDisassemblyPart, IVerticalRulerInfo)</code>.
+ * 
+ * @see org.eclipse.ui.texteditor.AbstractRulerActionDelegate
+ */
+public abstract class AbstractDisassemblyRulerActionDelegate extends ActionDelegate implements IEditorActionDelegate, IViewActionDelegate, MouseListener, IMenuListener {
+
+	/** The disassembly part. */
+	private IDisassemblyPart fDisassemblyPart;
+	/** The action calling the action delegate. */
+	private IAction fCallerAction;
+	/** The underlying action. */
+	private IAction fAction;
+
+	/**
+	 * The factory method creating the underlying action.
+	 *
+	 * @param disassemblyPart  the disassembly part the action to be created will work on
+	 * @param rulerInfo  the vertical ruler the action to be created will work on
+	 * @return the created action
+	 */
+	protected abstract IAction createAction(IDisassemblyPart disassemblyPart, IVerticalRulerInfo rulerInfo);
+
+	/*
+	 * @see IEditorActionDelegate#setActiveEditor(org.eclipse.jface.action.IAction, org.eclipse.ui.IEditorPart)
+	 */
+	public void setActiveEditor(IAction callerAction, IEditorPart targetEditor) {
+		setTargetPart(callerAction, targetEditor);
+	}
+
+    /*
+     * @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart)
+     */
+    public void init(IViewPart view) {
+    	setTargetPart(fCallerAction, view);
+    }
+
+	@Override
+	public void init(IAction action) {
+		fCallerAction= action;
+	}
+
+	private void setTargetPart(IAction callerAction, IWorkbenchPart targetPart) {
+		if (fDisassemblyPart != null) {
+			IVerticalRulerInfo rulerInfo= (IVerticalRulerInfo) fDisassemblyPart.getAdapter(IVerticalRulerInfo.class);
+			if (rulerInfo != null) {
+				Control control= rulerInfo.getControl();
+				if (control != null && !control.isDisposed())
+					control.removeMouseListener(this);
+			}
+
+			fDisassemblyPart.removeRulerContextMenuListener(this);
+		}
+
+		fDisassemblyPart= (IDisassemblyPart)(targetPart == null ? null : targetPart.getAdapter(IDisassemblyPart.class));
+		fCallerAction= callerAction;
+		fAction= null;
+
+		if (fDisassemblyPart != null) {
+				fDisassemblyPart.addRulerContextMenuListener(this);
+
+			IVerticalRulerInfo rulerInfo= (IVerticalRulerInfo) fDisassemblyPart.getAdapter(IVerticalRulerInfo.class);
+			if (rulerInfo != null) {
+				fAction= createAction(fDisassemblyPart, rulerInfo);
+				update();
+
+				Control control= rulerInfo.getControl();
+				if (control != null && !control.isDisposed())
+					control.addMouseListener(this);
+			}
+		}
+	}
+
+	@Override
+	public void run(IAction callerAction) {
+		if (fAction != null)
+			fAction.run();
+	}
+	
+	@Override
+	public void runWithEvent(IAction action, Event event) {
+		if (fAction != null)
+			fAction.runWithEvent(event);
+	}
+
+	@Override
+	public void selectionChanged(IAction action, ISelection selection) {
+		/*
+		 * This is a ruler action - don't update on selection.
+		 */
+	}
+
+	/**
+	 * Updates to the current state.
+	 */
+	private void update() {
+		if (fAction instanceof IUpdate) {
+			((IUpdate) fAction).update();
+			if (fCallerAction != null) {
+				fCallerAction.setText(fAction.getText());
+				fCallerAction.setEnabled(fAction.isEnabled());
+			}
+		}
+	}
+
+	/*
+	 * @see IMenuListener#menuAboutToShow(org.eclipse.jface.action.IMenuManager)
+	 */
+	public void menuAboutToShow(IMenuManager manager) {
+		update();
+	}
+
+	/*
+	 * @see MouseListener#mouseDoubleClick(org.eclipse.swt.events.MouseEvent)
+	 */
+	public void mouseDoubleClick(MouseEvent e) {
+	}
+
+	/*
+	 * @see MouseListener#mouseDown(org.eclipse.swt.events.MouseEvent)
+	 */
+	public void mouseDown(MouseEvent e) {
+		update();
+	}
+
+	/*
+	 * @see MouseListener#mouseUp(org.eclipse.swt.events.MouseEvent)
+	 */
+	public void mouseUp(MouseEvent e) {
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/ActionGotoAddress.java

@@ -0,0 +1,65 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import java.math.BigInteger;
+
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyMessages;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyPart;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.IInputValidator;
+import org.eclipse.jface.dialogs.InputDialog;
+import org.eclipse.jface.text.ITextSelection;
+import org.eclipse.swt.widgets.Shell;
+
+public final class ActionGotoAddress extends AbstractDisassemblyAction {
+	public ActionGotoAddress(IDisassemblyPart disassemblyPart) {
+		super(disassemblyPart);
+		setText(DisassemblyMessages.Disassembly_action_GotoAddress_label);
+	}
+	@Override
+	public void run() {
+		IInputValidator validator = new IInputValidator() {
+			public String isValid(String input) {
+				if (input == null || input.length() == 0)
+					return " "; //$NON-NLS-1$
+				try {
+					BigInteger address= DisassemblyPart.decodeAddress(input);
+					if (address.compareTo(BigInteger.ZERO) < 0) {
+						return DisassemblyMessages.Disassembly_GotoAddressDialog_error_invalid_address;
+					}
+				} catch (NumberFormatException x) {
+					return DisassemblyMessages.Disassembly_GotoAddressDialog_error_not_a_number; //;
+				}
+				return null;
+			}
+		};
+		String defaultValue = ((ITextSelection)getDisassemblyPart().getSite().getSelectionProvider().getSelection()).getText();
+		if (validator.isValid(defaultValue) != null) {
+			defaultValue = DsfDebugUIPlugin.getDefault().getDialogSettings().get("gotoAddress"); //$NON-NLS-1$
+			if (validator.isValid(defaultValue) != null) {
+				defaultValue = ""; //$NON-NLS-1$
+			}
+		}
+		String dlgTitle = DisassemblyMessages.Disassembly_GotoAddressDialog_title;
+		String dlgLabel = DisassemblyMessages.Disassembly_GotoAddressDialog_label;
+		final Shell shell= getDisassemblyPart().getSite().getShell();
+		InputDialog dlg = new InputDialog(shell, dlgTitle, dlgLabel, defaultValue, validator);
+		if (dlg.open() == IDialogConstants.OK_ID) {
+			String value = dlg.getValue();
+			BigInteger address= DisassemblyPart.decodeAddress(value);
+			DsfDebugUIPlugin.getDefault().getDialogSettings().put("gotoAddress", value); //$NON-NLS-1$
+			getDisassemblyPart().gotoAddress(address);
+		}
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/ActionGotoProgramCounter.java

@@ -0,0 +1,26 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyMessages;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart;
+
+public final class ActionGotoProgramCounter extends AbstractDisassemblyAction {
+	public ActionGotoProgramCounter(IDisassemblyPart disassemblyPart) {
+		super(disassemblyPart);
+		setText(DisassemblyMessages.Disassembly_action_GotoPC_label);
+		setToolTipText(DisassemblyMessages.Disassembly_action_GotoPC_tooltip);
+	}
+	@Override
+	public void run() {
+		getDisassemblyPart().gotoProgramCounter();
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/ActionGotoSymbol.java

@@ -0,0 +1,59 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import org.eclipse.cdt.internal.ui.text.CWordFinder;
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyMessages;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.InputDialog;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.swt.widgets.Shell;
+
+public final class ActionGotoSymbol extends AbstractDisassemblyAction {
+	public ActionGotoSymbol(IDisassemblyPart disassemblyPart) {
+		super(disassemblyPart);
+		setText(DisassemblyMessages.Disassembly_action_GotoSymbol_label);
+	}
+	@Override
+	public void run() {
+		ITextViewer viewer = getDisassemblyPart().getTextViewer();
+		IDocument document= viewer.getDocument();
+		IRegion wordRegion = CWordFinder.findWord(document, viewer.getSelectedRange().x);
+		String defaultValue = null;
+		if (wordRegion != null) {
+			try {
+				defaultValue = document.get(wordRegion.getOffset(), wordRegion.getLength());
+			} catch (BadLocationException e) {
+				// safely ignored
+			}
+		}
+		if (defaultValue == null) {
+			defaultValue = DsfDebugUIPlugin.getDefault().getDialogSettings().get("gotoSymbol"); //$NON-NLS-1$
+			if (defaultValue == null) {
+				defaultValue = ""; //$NON-NLS-1$
+			}
+		}
+		String dlgTitle = DisassemblyMessages.Disassembly_GotoSymbolDialog_title;
+		String dlgLabel = DisassemblyMessages.Disassembly_GotoSymbolDialog_label;
+		final Shell shell= getDisassemblyPart().getSite().getShell();
+		InputDialog dlg = new InputDialog(shell, dlgTitle, dlgLabel, defaultValue, null);
+		if (dlg.open() == IDialogConstants.OK_ID) {
+			String value = dlg.getValue();
+			DsfDebugUIPlugin.getDefault().getDialogSettings().put("gotoSymbol", value); //$NON-NLS-1$
+			getDisassemblyPart().gotoSymbol(value);
+		}
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/ActionOpenPreferences.java

@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyMessages;
+import org.eclipse.jface.action.Action;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.dialogs.PreferencesUtil;
+
+public final class ActionOpenPreferences extends Action {
+	private final static String PREF_PAGE_ID = "org.eclipse.dd.dsf.debug.ui.disassembly.preferencePage"; //$NON-NLS-1$
+	private final Shell fShell;
+	public ActionOpenPreferences(Shell shell) {
+		fShell= shell;
+		setText(DisassemblyMessages.Disassembly_action_OpenPreferences_label);
+	}
+	@Override
+	public void run() {
+		PreferencesUtil.createPreferenceDialogOn(fShell, PREF_PAGE_ID, new String[] { PREF_PAGE_ID }, null).open();
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/BreakpointPropertiesRulerAction.java

@@ -0,0 +1,82 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import org.eclipse.cdt.debug.core.model.ICBreakpoint;
+import org.eclipse.cdt.debug.internal.ui.CBreakpointContext;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyMessages;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart;
+import org.eclipse.debug.core.model.IBreakpoint;
+import org.eclipse.debug.ui.DebugUITools;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.ui.dialogs.PropertyDialogAction;
+
+/**
+ * Ruler action to display breakpoint properties.
+ */
+public class BreakpointPropertiesRulerAction extends AbstractDisassemblyBreakpointRulerAction {
+
+	private Object fContext;
+
+	protected BreakpointPropertiesRulerAction(IDisassemblyPart disassemblyPart, IVerticalRulerInfo rulerInfo) {
+		super(disassemblyPart, rulerInfo);
+		setText(DisassemblyMessages.Disassembly_action_BreakpointProperties_label);
+	}
+
+	/*
+	 * @see org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions.AbstractDisassemblyAction#run()
+	 */
+	@Override
+	public void run() {
+		if ( fContext != null ) {
+			PropertyDialogAction action = new PropertyDialogAction( getDisassemblyPart().getSite(), new ISelectionProvider() {
+
+				public void addSelectionChangedListener( ISelectionChangedListener listener ) {
+				}
+
+				public ISelection getSelection() {
+					return new StructuredSelection( fContext );
+				}
+
+				public void removeSelectionChangedListener( ISelectionChangedListener listener ) {
+				}
+
+				public void setSelection( ISelection selection ) {
+				}
+			} );
+			action.run();
+			action.dispose();
+		}
+	}
+
+	/*
+	 * @see IUpdate#update()
+	 */
+	@Override
+	public void update() {
+	    IBreakpoint breakpoint= getBreakpoint();
+	    if (breakpoint instanceof ICBreakpoint) {
+	        fContext = new CBreakpointContext((ICBreakpoint)breakpoint, getDebugContext());
+	    } else {
+	        fContext = breakpoint;
+	    }
+		setEnabled( fContext != null );
+	}
+	
+	private ISelection getDebugContext() {
+	    return DebugUITools.getDebugContextManager().getContextService(getDisassemblyPart().getSite().getWorkbenchWindow()).getActiveContext();
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/BreakpointPropertiesRulerActionDelegate.java

@@ -0,0 +1,30 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.text.source.IVerticalRulerInfo;
+
+/**
+ * Ruler action delegate for the breakpoint properties action.
+ */
+public class BreakpointPropertiesRulerActionDelegate extends AbstractDisassemblyRulerActionDelegate {
+
+	/*
+	 * @see org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions.AbstractDisassemblyRulerActionDelegate#createAction(org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyPart, org.eclipse.jface.text.source.IVerticalRulerInfo)
+	 */
+	@Override
+	protected IAction createAction(IDisassemblyPart disassemblyPart, IVerticalRulerInfo rulerInfo) {
+		return new BreakpointPropertiesRulerAction(disassemblyPart, rulerInfo);
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/actions/TextOperationAction.java

@@ -0,0 +1,58 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.actions;
+
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.text.ITextOperationTarget;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.ui.texteditor.IUpdate;
+
+/**
+ * TextOperationAction
+ */
+public class TextOperationAction extends Action implements IUpdate {
+	
+		private int fOperationCode= -1;
+		private ITextOperationTarget fOperationTarget;
+	
+		public TextOperationAction(ITextViewer viewer, int operationCode) {
+			fOperationCode= operationCode;
+			fOperationTarget= viewer.getTextOperationTarget();
+			update();
+		}
+	
+		/**
+		 * Updates the enabled state of the action.
+		 * Fires a property change if the enabled state changes.
+		 * 
+		 * @see Action#firePropertyChange(String, Object, Object)
+		 */
+		public void update() {
+	
+			boolean wasEnabled= isEnabled();
+			boolean isEnabled= (fOperationTarget != null && fOperationTarget.canDoOperation(fOperationCode));
+			setEnabled(isEnabled);
+	
+			if (wasEnabled != isEnabled) {
+				firePropertyChange(ENABLED, wasEnabled ? Boolean.TRUE : Boolean.FALSE, isEnabled ? Boolean.TRUE : Boolean.FALSE);
+			}
+		}
+		
+		/**
+		 * @see Action#run()
+		 */
+		@Override
+		public void run() {
+			if (fOperationCode != -1 && fOperationTarget != null) {
+				fOperationTarget.doOperation(fOperationCode);
+			}
+		}
+	}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/Addr2Line.java

@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.math.BigInteger;
+
+
+public class Addr2Line {
+    public BigInteger addr;
+    public Addr2Line next;
+    public int first;
+    public int last;
+    
+    public static int hash(BigInteger addr, int size) {
+        return (int)((addr.shiftRight(2).longValue()) % size);
+    }
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/AddressRangePosition.java

@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.math.BigInteger;
+
+import org.eclipse.jface.text.Position;
+
+/**
+ * AddressRangePosition
+ */
+public class AddressRangePosition extends Position {
+
+	public BigInteger fAddressOffset;
+	public BigInteger fAddressLength;
+	public boolean fValid;
+
+	/**
+	 * @param offset
+	 * @param length
+	 */
+	public AddressRangePosition(int offset, int length, BigInteger addressOffset, BigInteger addressLength) {
+		super(offset, length);
+		fAddressOffset = addressOffset;
+		fAddressLength = addressLength;
+		fValid = true;
+	}
+
+	/**
+	 * @param offset
+	 * @param length
+	 * @param valid
+	 */
+	public AddressRangePosition(int offset, int length, BigInteger addressOffset, BigInteger addressLength, boolean valid) {
+		super(offset, length);
+		fAddressOffset = addressOffset;
+		fAddressLength = addressLength;
+		fValid = valid;
+	}
+
+	/**
+	 * @param address
+	 * @return
+	 */
+	public boolean containsAddress(BigInteger address) {
+		return address.compareTo(fAddressOffset) >= 0
+			&& address.compareTo(fAddressOffset.add(fAddressLength)) < 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see java.lang.Object#equals(java.lang.Object)
+	 */
+	@Override
+	public boolean equals(Object other) {
+		// identity comparison
+		return this == other;
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/BreakpointsAnnotationModel.java

@@ -0,0 +1,229 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Anton Leherbauer (Wind River Systems) - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.math.BigInteger;
+import java.util.Iterator;
+
+import org.eclipse.cdt.debug.core.model.ICAddressBreakpoint;
+import org.eclipse.cdt.debug.core.model.ICLineBreakpoint;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.resources.IMarkerDelta;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.debug.core.DebugPlugin;
+import org.eclipse.debug.core.IBreakpointListener;
+import org.eclipse.debug.core.IBreakpointManager;
+import org.eclipse.debug.core.model.IBreakpoint;
+import org.eclipse.debug.core.model.ILineBreakpoint;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.DocumentEvent;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IDocumentListener;
+import org.eclipse.jface.text.Position;
+import org.eclipse.jface.text.source.Annotation;
+import org.eclipse.jface.text.source.AnnotationModel;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.texteditor.MarkerAnnotation;
+import org.eclipse.ui.texteditor.SimpleMarkerAnnotation;
+
+/**
+ * Annotation model for breakpoints in the disassembly.
+ * Works only with {@link DisassemblyDocument}.
+ */
+public class BreakpointsAnnotationModel extends AnnotationModel implements IBreakpointListener, IDocumentListener {
+	
+	private Runnable fCatchup;
+
+	@Override
+	public void connect(IDocument document) {
+		super.connect(document);
+		if (document instanceof DisassemblyDocument) {
+			final IBreakpointManager bpMgr= DebugPlugin.getDefault().getBreakpointManager();
+			addBreakpoints(bpMgr.getBreakpoints());
+			bpMgr.addBreakpointListener(this);
+			document.addDocumentListener(this);
+		}
+	}
+
+	@Override
+	public void disconnect(IDocument document) {
+		if (document instanceof DisassemblyDocument) {
+			final IBreakpointManager bpMgr= DebugPlugin.getDefault().getBreakpointManager();
+			bpMgr.removeBreakpointListener(this);
+			document.removeDocumentListener(this);
+			fCatchup= null;
+		}
+		super.disconnect(document);
+	}
+
+	private void catchupWithBreakpoints() {
+		removeAllAnnotations(false);
+		final IBreakpointManager bpMgr= DebugPlugin.getDefault().getBreakpointManager();
+		addBreakpoints(bpMgr.getBreakpoints());
+	}
+
+	private void addBreakpoints(IBreakpoint[] breakpoints) {
+		for (IBreakpoint breakpoint : breakpoints) {
+			addBreakpointAnnotation(breakpoint, false);
+		}
+		fireModelChanged();
+	}
+
+	/*
+	 * @see org.eclipse.debug.core.IBreakpointListener#breakpointAdded(org.eclipse.debug.core.model.IBreakpoint)
+	 */
+	public void breakpointAdded(IBreakpoint breakpoint) {
+		addBreakpointAnnotation(breakpoint, true);
+	}
+
+	/*
+	 * @see org.eclipse.debug.core.IBreakpointListener#breakpointChanged(org.eclipse.debug.core.model.IBreakpoint, org.eclipse.core.resources.IMarkerDelta)
+	 */
+	public void breakpointChanged(IBreakpoint breakpoint, IMarkerDelta delta) {
+		Annotation a= findAnnotation(breakpoint.getMarker());
+		if (a != null) {
+			if (a instanceof SimpleMarkerAnnotation) {
+				((SimpleMarkerAnnotation)a).update();
+			}
+			synchronized (getLockObject()) {
+				getAnnotationModelEvent().annotationChanged(a);
+			}
+			fireModelChanged();
+		}
+	}
+
+	/*
+	 * @see org.eclipse.debug.core.IBreakpointListener#breakpointRemoved(org.eclipse.debug.core.model.IBreakpoint, org.eclipse.core.resources.IMarkerDelta)
+	 */
+	public void breakpointRemoved(IBreakpoint breakpoint, IMarkerDelta delta) {
+		Annotation a= findAnnotation(breakpoint.getMarker());
+		if (a != null) {
+			removeAnnotation(a, true);
+		}
+	}
+
+	@SuppressWarnings("unchecked")
+	private Annotation findAnnotation(IMarker marker) {
+		for (Iterator<SimpleMarkerAnnotation> it= getAnnotationIterator(false); it.hasNext();) {
+			SimpleMarkerAnnotation a= it.next();
+			if (a.getMarker().equals(marker)) {
+				return a;
+			}
+		}
+		return null;
+	}
+
+	private void addBreakpointAnnotation(IBreakpoint breakpoint, boolean fireEvent) {
+		final IMarker marker= breakpoint.getMarker();
+		if (marker == null) {
+			return;
+		}
+		try {
+			Position position= createPositionFromBreakpoint(breakpoint);
+			if (position != null) {
+				addAnnotation(new MarkerAnnotation(marker), position, fireEvent);
+			}
+		} catch (CoreException exc) {
+			// ignore problems accessing attributes
+		} catch (BadLocationException exc) {
+			// ignore wrong positions
+		}
+	}
+	
+	private Position createPositionFromBreakpoint(IBreakpoint breakpoint) throws CoreException {
+		if (breakpoint instanceof ICAddressBreakpoint) {
+			ICAddressBreakpoint addressBreakpoint= (ICAddressBreakpoint) breakpoint;
+			return createPositionFromAddress(decodeAddress(addressBreakpoint.getAddress()));
+		} else if (breakpoint instanceof ILineBreakpoint) {
+			ILineBreakpoint lineBreakpoint= (ILineBreakpoint) breakpoint;
+			Position position= null;
+			final int lineNumber= lineBreakpoint.getLineNumber() - 1;
+			final IMarker marker= breakpoint.getMarker();
+			if (marker.getResource().getType() == IResource.FILE) {
+				position= createPositionFromSourceLine((IFile) marker.getResource(), lineNumber);
+			} else if (breakpoint instanceof ICLineBreakpoint) {
+				ICLineBreakpoint cBreakpoint= (ICLineBreakpoint) breakpoint;
+				position= createPositionFromSourceLine(cBreakpoint.getFileName(), lineNumber);
+				if (position == null) {
+					position= createPositionFromAddress(decodeAddress(cBreakpoint.getAddress()));
+				}
+			} else {
+				String fileName= marker.getAttribute(ICLineBreakpoint.SOURCE_HANDLE, null);
+				if (fileName != null) {
+					position= createPositionFromSourceLine(fileName, lineNumber);
+				}
+			}
+			return position;
+		}
+		return null;
+	}
+
+	private Position createPositionFromSourceLine(String fileName, int lineNumber) {
+		return getDisassemblyDocument().getSourcePosition(fileName, lineNumber);
+	}
+
+	private Position createPositionFromSourceLine(IFile file, int lineNumber) {
+		return getDisassemblyDocument().getSourcePosition(file, lineNumber);
+	}
+
+	private Position createPositionFromAddress(BigInteger address) {
+		AddressRangePosition p= getDisassemblyDocument().getDisassemblyPosition(address);
+		if (p != null && p.fValid) {
+			return new Position(p.offset, p.length);
+		}
+		return null;
+	}
+
+	private DisassemblyDocument getDisassemblyDocument() {
+		return (DisassemblyDocument) fDocument;
+	}
+
+	/**
+	 * Decode given string representation of a non-negative integer. A
+	 * hexadecimal encoded integer is expected to start with <code>0x</code>.
+	 * 
+	 * @param string
+	 *            decimal or hexadecimal representation of an non-negative integer
+	 * @return address value as <code>BigInteger</code>
+	 */
+	private static BigInteger decodeAddress(String string) {
+		if (string.startsWith("0x")) { //$NON-NLS-1$
+			return new BigInteger(string.substring(2), 16);
+		}
+		return new BigInteger(string);
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
+	 */
+	public void documentAboutToBeChanged(DocumentEvent event) {
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.IDocumentListener#documentChanged(org.eclipse.jface.text.DocumentEvent)
+	 */
+	public void documentChanged(DocumentEvent event) {
+		if (fCatchup == null && event.fText != null && event.fText.length() > 0) {
+			fCatchup= new Runnable() {
+				public void run() {
+					if (fCatchup == this) {
+						catchupWithBreakpoints();
+						fCatchup= null;
+					}
+				}};
+			Display.getCurrent().timerExec(50, fCatchup);
+		}
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/DisassemblyPosition.java

@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.math.BigInteger;
+
+/**
+ * DisassemblyPosition
+ */
+public class DisassemblyPosition extends AddressRangePosition {
+
+	public char[] fFunction;
+	
+	/**
+	 * 
+	 * @param offset
+	 * @param length
+	 * @param addressOffset
+	 * @param addressLength
+	 * @param opcodes
+	 */
+	public DisassemblyPosition(int offset, int length, BigInteger addressOffset, BigInteger addressLength, String opcodes) {
+		super(offset, length, addressOffset, addressLength);
+		fFunction = opcodes.toCharArray();
+	}
+
+	/**
+	 * @return source file
+	 */
+	public String getFile() {
+		return null;
+	}
+
+	/**
+	 * @return source line number
+	 */
+	public int getLine() {
+		return -1;
+	}
+	
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/DisassemblyWithSourcePosition.java

@@ -0,0 +1,52 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.math.BigInteger;
+
+/**
+ * DisassemblyWithSourcePosition
+ */
+public class DisassemblyWithSourcePosition extends DisassemblyPosition {
+
+	private String fFile;
+	private int fLine;
+
+	/**
+	 * @param offset
+	 * @param length
+	 * @param addressOffset
+	 * @param addressLength
+	 * @param opcodes
+	 */
+	public DisassemblyWithSourcePosition(int offset, int length, BigInteger addressOffset, BigInteger addressLength, String opcodes, String file, int lineNr) {
+		super(offset, length, addressOffset, addressLength, opcodes);
+		fFile = file;
+		fLine = lineNr;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.windriver.ide.disassembly.model.DisassemblyPosition#getFile()
+	 */
+	@Override
+	public String getFile() {
+		return fFile;
+	}
+
+	/* (non-Javadoc)
+	 * @see com.windriver.ide.disassembly.model.DisassemblyPosition#getLine()
+	 */
+	@Override
+	public int getLine() {
+		return fLine;
+	}
+	
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/ErrorPosition.java

@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.math.BigInteger;
+
+/**
+ * ErrorPosition
+ */
+public class ErrorPosition extends AddressRangePosition {
+
+	public int fHashCode;
+
+	/**
+	 * @param offset
+	 * @param length
+	 * @param addressOffset
+	 * @param addressLength
+	 */
+	public ErrorPosition(int offset, int length, BigInteger addressOffset, BigInteger addressLength, int hashCode) {
+		super(offset, length, addressOffset, addressLength);
+		fHashCode = hashCode;
+	}
+
+	/* (non-Javadoc)
+	 * @see java.lang.Object#hashCode()
+	 */
+	@Override
+	public int hashCode() {
+		return fHashCode;
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/LabelPosition.java

@@ -0,0 +1,32 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.math.BigInteger;
+
+/**
+ * LabelPosition
+ */
+public class LabelPosition extends AddressRangePosition {
+
+	public String fLabel;
+
+	/**
+	 * @param offset
+	 * @param length
+	 * @param addressOffset
+	 */
+	public LabelPosition(int offset, int length, BigInteger addressOffset, String label) {
+		super(offset, length, addressOffset, BigInteger.ZERO);
+		fLabel = label;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/SourceDocumentProvider.java

@@ -0,0 +1,116 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.util.Iterator;
+
+import org.eclipse.cdt.internal.ui.editor.CDocumentSetupParticipant;
+import org.eclipse.core.filesystem.EFS;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFileState;
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.text.REDDocument;
+import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.ui.IStorageEditorInput;
+import org.eclipse.ui.IURIEditorInput;
+import org.eclipse.ui.editors.text.StorageDocumentProvider;
+
+/**
+ * SourceDocumentProvider
+ */
+public class SourceDocumentProvider extends StorageDocumentProvider {
+
+	public SourceDocumentProvider() {
+		super();
+	}
+
+	/**
+	 * Dispose all connected documents.
+	 */
+	public void dispose() {
+		Iterator<?> it = getConnectedElements();
+		while(it.hasNext()) {
+			Object element = it.next();
+			ElementInfo info = getElementInfo(element);
+			// force refcount to 1
+			info.fCount = 1;
+			disconnect(element);
+		}
+	}
+
+	/*
+	 * @see org.eclipse.ui.texteditor.AbstractDocumentProvider#createDocument(java.lang.Object)
+	 */
+	@Override
+	protected IDocument createEmptyDocument() {
+		IDocument doc = new REDDocument();
+		return doc;
+	}
+
+	/*
+	 * @see org.eclipse.ui.texteditor.AbstractDocumentProvider#createAnnotationModel(java.lang.Object)
+	 */
+	@Override
+	protected IAnnotationModel createAnnotationModel(Object element) throws CoreException {
+		return null;
+	}
+
+	/*
+	 * @see org.eclipse.ui.editors.text.StorageDocumentProvider#setupDocument(java.lang.Object, org.eclipse.jface.text.IDocument)
+	 */
+	@Override
+	protected void setupDocument(Object element, IDocument document) {
+		super.setupDocument(element, document);
+		if (element instanceof IStorageEditorInput) {
+			new CDocumentSetupParticipant().setup(document);
+		}
+	}
+
+	/*
+	 * @see org.eclipse.ui.texteditor.AbstractDocumentProvider#disposeElementInfo(java.lang.Object, org.eclipse.ui.texteditor.AbstractDocumentProvider.ElementInfo)
+	 */
+	@Override
+	protected void disposeElementInfo(Object element, ElementInfo info) {
+		super.disposeElementInfo(element, info);
+		IDocument doc = info.fDocument;
+		if (doc instanceof REDDocument) {
+			((REDDocument)doc).dispose();
+		}
+	}
+
+	/*
+	 * @see org.eclipse.ui.texteditor.AbstractDocumentProvider#getModificationStamp(java.lang.Object)
+	 */
+	@Override
+	public long getModificationStamp(Object element) {
+		try {
+			if (element instanceof IStorageEditorInput) {
+				IStorage file= ((IStorageEditorInput)element).getStorage();
+				if (file instanceof IFile) {
+					return ((IFile)file).getLocalTimeStamp();
+				} else if (file instanceof IFileState) {
+					return ((IFileState)file).getModificationTime();
+				} else if (file instanceof LocalFileStorage) {
+					return ((LocalFileStorage)file).getFile().lastModified();
+				}
+			} else if (element instanceof IURIEditorInput) {
+				return EFS.getStore(((IURIEditorInput)element).getURI()).fetchInfo().getLastModified();
+			}
+		} catch (CoreException e) {
+			// ignore
+		}
+		return 0;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/SourceEditorInput.java

@@ -0,0 +1,35 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.util.StorageEditorInput;
+
+/**
+ * SourceEditorInput
+ */
+public class SourceEditorInput extends StorageEditorInput {
+
+	/**
+	 * @param storage
+	 */
+	public SourceEditorInput(IStorage storage) {
+		super(storage);
+	}
+
+	/*
+	 * @see org.eclipse.ui.IEditorInput#exists()
+	 */
+	public boolean exists() {
+		return false;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/SourceFileInfo.java

@@ -0,0 +1,187 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.math.BigInteger;
+
+import org.eclipse.cdt.core.CCorePlugin;
+import org.eclipse.cdt.core.model.ILanguage;
+import org.eclipse.cdt.core.model.LanguageManager;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.content.IContentType;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation.ISourcePresentationCreator;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation.SourcePresentationCreatorFactory;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.TextPresentation;
+import org.eclipse.ui.IEditorInput;
+
+/**
+ * Holds information about a source file.
+ */
+public class SourceFileInfo {
+	public final String fFileKey;
+	public final IStorage fFile;
+	public IStorage fEdition;
+	public BigInteger[] fLine2Addr;
+	public Addr2Line[] fAddr2Line;
+	public volatile IDocument fSource;
+	public volatile boolean fValid;
+	public Object fLinesNode;
+	public Throwable fError;
+	public volatile SourceReadingJob fReadingJob;
+	public volatile Job fEditionJob;
+	public ISourcePresentationCreator fPresentationCreator;
+	public BigInteger fStartAddress = BigInteger.ONE.shiftLeft(64).subtract(BigInteger.ONE);
+	public BigInteger fEndAddress= BigInteger.ZERO;
+
+	public SourceFileInfo(String fileKey, IStorage file) {
+		fFileKey = fileKey;
+		fFile = fEdition = file;
+	}
+
+	/**
+	 * Initialize source document.
+	 * @throws CoreException
+	 */
+	public void initSource() throws CoreException {
+		SourceDocumentProvider provider = DsfDebugUIPlugin.getSourceDocumentProvider();
+		IEditorInput input = new SourceEditorInput(fEdition);
+		synchronized (provider) {
+			provider.connect(input);
+		}
+		IStatus status = provider.getStatus(input);
+		if (status != null && !status.isOK()) {
+			throw new CoreException(status);
+		}
+	}
+
+	/**
+	 * Initialize presentation creator.
+	 * @param viewer
+	 */
+	public void initPresentationCreator(ITextViewer viewer) {
+		SourceDocumentProvider provider = DsfDebugUIPlugin.getSourceDocumentProvider();
+		IEditorInput input = new SourceEditorInput(fEdition);
+		IDocument doc = provider.getDocument(input);
+		if (doc != null) {
+			IContentType contentType= null;
+			if (fEdition instanceof IFile) {
+				IFile file= (IFile)fEdition;
+				contentType= CCorePlugin.getContentType(file.getProject(), file.getName());
+			} else {
+				contentType= CCorePlugin.getContentType(fEdition.getName());
+			}
+			ILanguage language= null;
+			if (contentType != null) {
+				language= LanguageManager.getInstance().getLanguage(contentType);
+			}
+			if (language != null) {
+				fPresentationCreator= SourcePresentationCreatorFactory.create(language, fEdition, viewer);
+			}
+			int lines = doc.getNumberOfLines();
+			fLine2Addr = new BigInteger[lines];
+			fAddr2Line = new Addr2Line[lines / 10 + 1];
+			// assign fSource last, triggering source update
+			fSource = doc;
+		}
+	}
+
+	/**
+	 * Dispose this object.
+	 */
+	public void dispose() {
+		if (fReadingJob != null) {
+			if (!fReadingJob.cancel()) {
+				fReadingJob.dispose();
+			}
+			fReadingJob = null;
+		}
+		if (fPresentationCreator != null) {
+			fPresentationCreator.dispose();
+			fPresentationCreator = null;
+		}
+		SourceDocumentProvider provider = DsfDebugUIPlugin.getSourceDocumentProvider();
+		synchronized (provider) {
+			provider.disconnect(new SourceEditorInput(fEdition));
+		}
+		fSource = null;
+		fValid = false;
+//		fLinesNode = null;
+	}
+
+	public String getLine(int lineNr) {
+		return getLines(lineNr, lineNr);
+	}
+
+	public String getLines(int first, int last) {
+		try {
+			int startOffset = fSource.getLineOffset(first);
+			int endOffset;
+			if (last < fSource.getNumberOfLines()-1) {
+				IRegion lastRegion = fSource.getLineInformation(last+1);
+				endOffset = lastRegion.getOffset();
+			} else {
+				// last line
+				IRegion lastRegion = fSource.getLineInformation(last);
+				endOffset = lastRegion.getOffset() + lastRegion.getLength();
+			}
+			return fSource.get(startOffset, endOffset - startOffset);
+		} catch (BadLocationException e) {
+			return null;
+		}
+	}
+
+	public IRegion getRegion(int line, int length) {
+		try {
+			IRegion lineRegion = fSource.getLineInformation(line);
+			return new Region(lineRegion.getOffset(), length);
+		} catch (BadLocationException e) {
+			return null;
+		}
+	}
+
+	/**
+	 * Get or create text presentation for the given region.
+	 * Must be called in display thread.
+	 * @param region
+	 * @return text presentation
+	 */
+	public TextPresentation getPresentation(IRegion region) {
+		if (fSource != null && fPresentationCreator != null) {
+			return fPresentationCreator.getPresentation(region, fSource);
+		}
+		return null;
+	}
+
+	/**
+	 * @return offset of given line
+	 */
+	public int getLineOffset(int line) {
+		if (fSource != null) {
+			try {
+				return fSource.getLineOffset(line);
+			} catch (BadLocationException e) {
+				// ignored
+			}
+		}
+		return -1;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/SourcePosition.java

@@ -0,0 +1,50 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import java.math.BigInteger;
+
+/**
+ * SourcePosition
+ */
+public class SourcePosition extends AddressRangePosition {
+
+	public SourceFileInfo fFileInfo;
+	public int fLine;
+
+	/**
+	 * 
+	 * @param offset
+	 * @param length
+	 * @param addressOffset
+	 * @param fileInfo
+	 * @param line
+	 */
+	public SourcePosition(int offset, int length, BigInteger addressOffset, SourceFileInfo fileInfo, int line) {
+		this(offset, length, addressOffset, fileInfo, line, true);
+	}
+
+	/**
+	 * 
+	 * @param offset
+	 * @param length
+	 * @param addressOffset
+	 * @param fileInfo
+	 * @param line
+	 * @param valid
+	 */
+	public SourcePosition(int offset, int length, BigInteger addressOffset, SourceFileInfo fileInfo, int line, boolean valid) {
+		super(offset, length, addressOffset, BigInteger.ZERO, valid);
+		fFileInfo = fileInfo;
+		fLine = line;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/model/SourceReadingJob.java

@@ -0,0 +1,80 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.model;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.ISchedulingRule;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyMessages;
+
+
+/**
+ * Low-level job to read source files in the background.
+ */
+public class SourceReadingJob extends Job {
+
+	private final static String NAME = DisassemblyMessages.SourceReadingJob_name;
+
+	private SourceFileInfo fFileInfo;
+	private Runnable fDone;
+
+	public SourceReadingJob(SourceFileInfo fi, Runnable done) {
+		super(NAME);
+		fFileInfo = fi;
+		fFileInfo.fReadingJob = this;
+		fDone = done;
+		if (fi.fFile instanceof ISchedulingRule) {
+			setRule((ISchedulingRule)fi.fFile);
+		}
+		setSystem(true);
+		// usually short lived job
+		setPriority(SHORT);
+		if (fi.fFile.getFullPath() != null) {
+			String fileName = fi.fFile.getFullPath().lastSegment();
+			setName(NAME + " (" + fileName + ')'); //$NON-NLS-1$
+		}
+	}
+
+	public synchronized void dispose() {
+		fDone = null;
+		Thread thread = getThread();
+		if (thread != null && thread.isAlive()) {
+			thread.interrupt();
+		}
+	}
+
+	@Override
+	public IStatus run(IProgressMonitor monitor) {
+		if (fFileInfo.fEditionJob != null) {
+			try {
+				fFileInfo.fEditionJob.join();
+			} catch (InterruptedException e) {
+				// ignore
+			}
+		}
+		try {
+			fFileInfo.initSource();
+		} catch (Throwable e) {
+			fFileInfo.fError = e;
+		} finally {
+			fFileInfo.fReadingJob = null;
+			synchronized (this) {
+				if (fDone != null && !getThread().isInterrupted()) {
+					fDone.run();
+				}
+			}
+		}
+		// errors are handled elsewhere
+		return Status.OK_STATUS;
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/preferences/DisassemblyPreferenceConstants.java

@@ -0,0 +1,84 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.preferences;
+
+import java.math.BigInteger;
+
+import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.preference.PreferenceConverter;
+import org.eclipse.swt.graphics.RGB;
+import org.eclipse.ui.editors.text.EditorsUI;
+import org.eclipse.ui.editors.text.TextEditorPreferenceConstants;
+
+/**
+ * DisassemblyPreferenceConstants
+ */
+public class DisassemblyPreferenceConstants {
+
+	public static final String START_ADDRESS = "startAddress"; //$NON-NLS-1$
+	public static final String END_ADDRESS = "endAddress"; //$NON-NLS-1$
+	public static final String PC_HISTORY_SIZE = "pcHistorySize"; //$NON-NLS-1$
+	public static final String SHOW_SOURCE = "showSource"; //$NON-NLS-1$
+	public static final String SHOW_LABELS = "showLabels"; //$NON-NLS-1$
+	public static final String SHOW_SYMBOLS = "showSymbols"; //$NON-NLS-1$
+	public static final String SIMPLIFIED = "simplified"; //$NON-NLS-1$
+	public static final String INSTRUCTION_RADIX = "instructionRadix"; //$NON-NLS-1$
+	public static final String ADDRESS_RADIX = "addressRadix"; //$NON-NLS-1$
+	public static final String SHOW_ADDRESS_RADIX = "showAddressRadix"; //$NON-NLS-1$
+	public static final String SHOW_ADDRESS_RULER = "showAddressRuler"; //$NON-NLS-1$
+	public static final String ADDRESS_COLOR = "addressColor"; //$NON-NLS-1$
+	public static final String SHOW_FUNCTION_OFFSETS = "showOpcodeRuler"; //$NON-NLS-1$
+	public static final String OPCODE_COLOR = "opcodeColor"; //$NON-NLS-1$
+	public static final String USE_SOURCE_ONLY_MODE = "useSourceOnlyMode"; //$NON-NLS-1$
+	public static final String AVOID_READ_BEFORE_PC = "avoidReadBeforePC"; //$NON-NLS-1$
+
+	/**
+	 * 
+	 */
+	private DisassemblyPreferenceConstants() {
+		// not intended to be subclassed or instatiated
+	}
+
+	/**
+	 * Initialize preference default values.
+	 * @param store
+	 */
+	public static void initializeDefaults(IPreferenceStore store) {
+		TextEditorPreferenceConstants.initializeDefaultValues(store);
+		store.setDefault(START_ADDRESS, 0x0L);
+		store.setDefault(END_ADDRESS, "0x" + BigInteger.ONE.shiftLeft(64).toString(16)); //$NON-NLS-1$
+		store.setDefault(PC_HISTORY_SIZE, 4);
+		store.setDefault(SHOW_SOURCE, true);
+		store.setDefault(SHOW_FUNCTION_OFFSETS, false);
+		store.setDefault(SHOW_LABELS, true);
+		store.setDefault(SHOW_SYMBOLS, true);
+		store.setDefault(SIMPLIFIED, true);
+		store.setDefault(INSTRUCTION_RADIX, 16);
+		store.setDefault(ADDRESS_RADIX, 16);
+		store.setDefault(SHOW_ADDRESS_RADIX, false);
+		store.setDefault(SHOW_ADDRESS_RULER, true);
+		store.setDefault(AVOID_READ_BEFORE_PC, false);
+		store.setDefault(USE_SOURCE_ONLY_MODE, false);
+		PreferenceConverter.setDefault(store, ADDRESS_COLOR, new RGB(0, 96, 0));
+		PreferenceConverter.setDefault(store, OPCODE_COLOR, new RGB(96, 0, 0));
+	}
+
+	public static class Initializer extends AbstractPreferenceInitializer {
+		@Override
+		public void initializeDefaultPreferences() {
+			IPreferenceStore store = DsfDebugUIPlugin.getDefault().getPreferenceStore();
+			initializeDefaults(store);
+			EditorsUI.useAnnotationsPreferencePage(store);
+		}
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/preferences/DisassemblyPreferencePage.java

@@ -0,0 +1,313 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.preferences;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.eclipse.dd.dsf.debug.internal.ui.DsfDebugUIPlugin;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyMessages;
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.IDisassemblyHelpContextIds;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.preference.PreferencePage;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Combo;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.IWorkbench;
+import org.eclipse.ui.IWorkbenchPreferencePage;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * DisassemblyPreferencePage
+ */
+public class DisassemblyPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
+
+	private List<Button> fCheckBoxes = new ArrayList<Button>();
+	private List<Combo> fComboBoxes = new ArrayList<Combo>();
+	private ArrayList<Text> fNumberFields = new ArrayList<Text>();
+	private ModifyListener fNumberFieldListener = new ModifyListener() {
+		public void modifyText(ModifyEvent e) {
+			numberFieldChanged((Text)e.widget);
+		}
+	};
+	private final static String[] fcRadixItems = {
+		DisassemblyMessages.DisassemblyPreferencePage_radix_octal,
+		DisassemblyMessages.DisassemblyPreferencePage_radix_decimal,
+		DisassemblyMessages.DisassemblyPreferencePage_radix_hexadecimal,
+	};
+	private final static int[] fcRadixValues = {
+		8, 10, 16
+	};
+
+	/**
+	 * Create the Disassembly preference page.
+	 */
+	public DisassemblyPreferencePage() {
+		super();
+		setPreferenceStore(DsfDebugUIPlugin.getDefault().getPreferenceStore());
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
+	 */
+	@Override
+	public void createControl(Composite parent) {
+		super.createControl(parent);
+		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IDisassemblyHelpContextIds.DISASSEMBLY_PREFERENCE_PAGE);
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
+	 */
+	@Override
+	protected Control createContents(Composite parent) {
+		Composite composite = new Composite(parent, SWT.NULL);
+		GridLayout layout = new GridLayout();
+		layout.marginHeight = 0;
+		layout.marginWidth = 0;
+		layout.numColumns = 2;
+		composite.setLayout(layout);
+		composite.setFont(parent.getFont());
+
+		String label;
+
+//		label = DisassemblyMessages.DisassemblyPreferencePage_startAddress; //$NON-NLS-1$
+//		addTextField(composite, label, DisassemblyPreferenceConstants.START_ADDRESS, 20, 0, true);
+//		label = DisassemblyMessages.DisassemblyPreferencePage_endAddress; //$NON-NLS-1$
+//		addTextField(composite, label, DisassemblyPreferenceConstants.END_ADDRESS, 20, 0, true);
+
+		label = DisassemblyMessages.DisassemblyPreferencePage_addressRadix;
+		addComboBox(composite, label, DisassemblyPreferenceConstants.ADDRESS_RADIX, fcRadixItems);
+//		label = DisassemblyMessages.DisassemblyPreferencePage_instructionRadix;
+//		addComboBox(composite, label, DisassemblyPreferenceConstants.INSTRUCTION_RADIX, fcRadixItems);
+
+		label = DisassemblyMessages.DisassemblyPreferencePage_showSource;
+		addCheckBox(composite, label, DisassemblyPreferenceConstants.SHOW_SOURCE, 0);
+		label = DisassemblyMessages.DisassemblyPreferencePage_showSymbols;
+		addCheckBox(composite, label, DisassemblyPreferenceConstants.SHOW_SYMBOLS, 0);
+//		label = DisassemblyMessages.DisassemblyPreferencePage_simplifiedMnemonics;
+//		addCheckBox(composite, label, DisassemblyPreferenceConstants.SIMPLIFIED, 0);
+		label = DisassemblyMessages.DisassemblyPreferencePage_showAddressRadix;
+		addCheckBox(composite, label, DisassemblyPreferenceConstants.SHOW_ADDRESS_RADIX, 0);
+		label = DisassemblyMessages.DisassemblyPreferencePage_showFunctionOffsets;
+		addCheckBox(composite, label, DisassemblyPreferenceConstants.SHOW_FUNCTION_OFFSETS, 0);
+		label = DisassemblyMessages.DisassemblyPreferencePage_showAddress;
+		addCheckBox(composite, label, DisassemblyPreferenceConstants.SHOW_ADDRESS_RULER, 0);
+//		label = DisassemblyMessages.DisassemblyPreferencePage_avoidReadBeforePC;
+//		addCheckBox(composite, label, DisassemblyPreferenceConstants.AVOID_READ_BEFORE_PC, 0);
+
+		// horizontal line
+//		Label separator = new Label(composite, SWT.SEPARATOR|SWT.HORIZONTAL);
+//		GridData data;
+//		data = new GridData(GridData.FILL_HORIZONTAL);
+//		data.horizontalSpan = layout.numColumns;
+//		separator.setLayoutData(data);
+//
+//		label = DisassemblyMessages.DisassemblyPreferencePage_useSourceOnlyMode;
+//		addCheckBox(composite, label, DisassemblyPreferenceConstants.USE_SOURCE_ONLY_MODE, 0);
+//
+//		// note
+//		String noteTitle = DisassemblyMessages.DisassemblyPreferencePage_useSourceOnlyMode_noteTtitle;
+//		String noteMessage = DisassemblyMessages.DisassemblyPreferencePage_useSourceOnlyMode_noteMessage;
+//		Composite note = createNoteComposite(composite.getFont(), composite, noteTitle, noteMessage);
+//		data = (GridData)note.getLayoutData();
+//		if (data == null) {
+//			data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
+//			note.setLayoutData(data);
+//		}
+//		data.horizontalSpan = layout.numColumns;
+//		Control msgControl = note.getChildren()[1];
+//		data = new GridData(GridData.FILL_HORIZONTAL);
+//		data.widthHint = convertWidthInCharsToPixels(65);
+//		data.heightHint = convertHeightInCharsToPixels(3);
+//		msgControl.setLayoutData(data);
+		
+		Dialog.applyDialogFont(parent);
+
+		initialize();
+
+		return composite;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
+	 */
+	public void init(IWorkbench workbench) {
+	}
+
+	private Button addCheckBox(Composite parent, String label, String key, int indentation) {
+		Button checkBox = new Button(parent, SWT.CHECK);
+		checkBox.setText(label);
+
+		GridData gd = new GridData(GridData.FILL_HORIZONTAL);
+		gd.horizontalIndent = indentation;
+		gd.horizontalSpan = 2;
+		checkBox.setLayoutData(gd);
+		checkBox.setData(key);
+		fCheckBoxes.add(checkBox);
+
+		return checkBox;
+	}
+
+	private Combo addComboBox(Composite parent, String label, String key, String[] items) {
+		Label labelControl= new Label(parent, SWT.NONE);
+		labelControl.setText(label);
+		GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
+		labelControl.setLayoutData(gd);
+		
+		Combo combo = new Combo(parent, SWT.READ_ONLY);
+		gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
+		combo.setLayoutData(gd);
+		combo.setItems(items);
+		combo.setData(key);
+		fComboBoxes.add(combo);
+
+		return combo;
+	}
+
+	protected Text addTextField(Composite composite, String label, String key, int textLimit, int indentation, boolean isNumber) {
+		return getTextControl(addLabelledTextField(composite, label, key, textLimit, indentation, isNumber));
+	}
+	
+//	private static Label getLabelControl(Control[] labelledTextField){
+//		return (Label)labelledTextField[0];
+//	}
+
+	private static Text getTextControl(Control[] labelledTextField){
+		return (Text)labelledTextField[1];
+	}
+
+	/**
+	 * Returns an array of size 2:
+	 *  - first element is of type <code>Label</code>
+	 *  - second element is of type <code>Text</code>
+	 * Use <code>getLabelControl</code> and <code>getTextControl</code> to get the 2 controls.
+	 */
+	private Control[] addLabelledTextField(Composite composite, String label, String key, int textLimit, int indentation, boolean isNumber) {
+		Label labelControl= new Label(composite, SWT.NONE);
+		labelControl.setText(label);
+		GridData gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
+		gd.horizontalIndent= indentation;
+		labelControl.setLayoutData(gd);
+		
+		Text textControl= new Text(composite, SWT.BORDER | SWT.SINGLE);
+		gd= new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING);
+		gd.widthHint= convertWidthInCharsToPixels(textLimit + 1);
+		textControl.setLayoutData(gd);
+		textControl.setTextLimit(textLimit);
+		textControl.setData(key);
+		if (isNumber) {
+			fNumberFields.add(textControl);
+			textControl.addModifyListener(fNumberFieldListener);
+		}
+			
+		return new Control[]{labelControl, textControl};
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.IPreferencePage#performOk()
+	 */
+	@Override
+	public boolean performOk() {
+		IPreferenceStore store = getPreferenceStore();
+		for (Iterator<Button> iter = fCheckBoxes.iterator(); iter.hasNext();) {
+			Button btn = iter.next();
+			store.setValue((String)btn.getData(), btn.getSelection());
+		}
+		for (Iterator<Text> iter = fNumberFields.iterator(); iter.hasNext();) {
+			Text field = iter.next();
+			store.setValue((String)field.getData(), Long.decode(field.getText()).longValue());
+		}
+		for (Iterator<Combo> iter = fComboBoxes.iterator(); iter.hasNext();) {
+			Combo combo = iter.next();
+			store.setValue((String)combo.getData(), fcRadixValues[combo.getSelectionIndex()]);
+		}
+		return super.performOk();
+	}
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
+	 */
+	@Override
+	protected void performDefaults() {
+		IPreferenceStore store = getPreferenceStore();
+		for (Iterator<Button> iter = fCheckBoxes.iterator(); iter.hasNext();) {
+			Button btn = iter.next();
+			btn.setSelection(store.getDefaultBoolean((String)btn.getData()));
+		}
+		for (Iterator<Text> iter = fNumberFields.iterator(); iter.hasNext();) {
+			Text field = iter.next();
+			long value = store.getDefaultLong((String)field.getData());
+			field.setText("0x"+Long.toHexString(value)); //$NON-NLS-1$
+		}
+		for (Iterator<Combo> iter = fComboBoxes.iterator(); iter.hasNext();) {
+			Combo combo = iter.next();
+			int value = store.getDefaultInt((String)combo.getData());
+			for (int i = 0; i < fcRadixValues.length; i++) {
+				if (fcRadixValues[i] == value) {
+					combo.select(i);
+				}
+			}
+		}
+		super.performDefaults();
+	}
+	/**
+	 * Initialize widget values from preference store.
+	 */
+	private void initialize() {
+		IPreferenceStore store = getPreferenceStore();
+		for (Iterator<Button> iter = fCheckBoxes.iterator(); iter.hasNext();) {
+			Button btn = iter.next();
+			btn.setSelection(store.getBoolean((String)btn.getData()));
+		}
+		for (Iterator<Text> iter = fNumberFields.iterator(); iter.hasNext();) {
+			Text field = iter.next();
+			long value = store.getLong((String)field.getData());
+			field.setText("0x"+Long.toHexString(value)); //$NON-NLS-1$
+		}
+		for (Iterator<Combo> iter = fComboBoxes.iterator(); iter.hasNext();) {
+			Combo combo = iter.next();
+			int value = store.getInt((String)combo.getData());
+			for (int i = 0; i < fcRadixValues.length; i++) {
+				if (fcRadixValues[i] == value) {
+					combo.select(i);
+					break;
+				}
+			}
+		}
+	}
+
+	/**
+	 * @param text
+	 */
+	protected void numberFieldChanged(Text text) {
+		try {
+			long value = Long.decode(text.getText()).longValue();
+			if (value < 0) {
+				setErrorMessage(DisassemblyMessages.DisassemblyPreferencePage_error_negative_number);
+			} else {
+				setErrorMessage(null);
+			}
+		} catch(NumberFormatException nfe) {
+			setErrorMessage(DisassemblyMessages.DisassemblyPreferencePage_error_not_a_number);
+		}
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/CSourcePresentationCreator.java

@@ -0,0 +1,349 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+import org.eclipse.cdt.core.model.CModelException;
+import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.model.IAsmLanguage;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ICModel;
+import org.eclipse.cdt.core.model.ICProject;
+import org.eclipse.cdt.core.model.ILanguage;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.cdt.internal.ui.editor.CDocumentProvider;
+import org.eclipse.cdt.internal.ui.editor.ITranslationUnitEditorInput;
+import org.eclipse.cdt.internal.ui.text.CCommentScanner;
+import org.eclipse.cdt.internal.ui.text.CTextTools;
+import org.eclipse.cdt.internal.ui.text.ICColorConstants;
+import org.eclipse.cdt.internal.ui.text.IColorManager;
+import org.eclipse.cdt.internal.ui.text.SimpleCSourceViewerConfiguration;
+import org.eclipse.cdt.internal.ui.text.TokenStore;
+import org.eclipse.cdt.internal.ui.util.EditorUtility;
+import org.eclipse.cdt.ui.CUIPlugin;
+import org.eclipse.cdt.ui.text.ICPartitions;
+import org.eclipse.cdt.ui.text.ITokenStore;
+import org.eclipse.cdt.ui.text.ITokenStoreFactory;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFileState;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.Region;
+import org.eclipse.jface.text.TextPresentation;
+import org.eclipse.jface.text.presentation.PresentationReconciler;
+import org.eclipse.jface.text.rules.ITokenScanner;
+import org.eclipse.jface.text.rules.RuleBasedScanner;
+import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.texteditor.IDocumentProvider;
+import org.eclipse.ui.texteditor.ITextEditor;
+
+/**
+ * A presentation creator based on CDT syntax highlighting.
+ */
+public class CSourcePresentationCreator extends PresentationReconciler implements ISourcePresentationCreator, IPropertyChangeListener {
+
+	/**
+	 *
+	 */
+	private final static class CustomCSourceViewerConfiguration extends SimpleCSourceViewerConfiguration {
+		/**
+		 * Comment for <code>fLanguage</code>
+		 */
+		private final ILanguage fLanguage;
+
+		/**
+		 * @param colorManager
+		 * @param preferenceStore
+		 * @param language
+		 */
+		private CustomCSourceViewerConfiguration(
+				IColorManager colorManager, IPreferenceStore preferenceStore,
+				ILanguage language) {
+			super(colorManager, preferenceStore, null, ICPartitions.C_PARTITIONING, false);
+			fLanguage = language;
+		}
+
+		public void dispose() {
+		}
+
+		/*
+		 * @see org.eclipse.cdt.internal.ui.text.CSourceViewerConfiguration#getLanguage()
+		 */
+		@Override
+		protected ILanguage getLanguage() {
+			return fLanguage;
+		}
+
+		/**
+		 * @param contentType
+		 * @return
+		 */
+		public ITokenScanner getScannerForContentType(String contentType) {
+			if (IDocument.DEFAULT_CONTENT_TYPE.equals(contentType)) {
+				return getLanguage() != null ? getCodeScanner(getLanguage()) : null;
+			} else if (ICPartitions.C_CHARACTER.equals(contentType)) {
+				return getStringScanner();
+			} else if (ICPartitions.C_STRING.equals(contentType)) {
+				return getStringScanner();
+			} else if (ICPartitions.C_SINGLE_LINE_COMMENT.equals(contentType)) {
+				return getSinglelineCommentScanner();
+			} else if (ICPartitions.C_SINGLE_LINE_DOC_COMMENT.equals(contentType)) {
+				return getSinglelineDocCommentScanner(getProject());
+			} else if (ICPartitions.C_MULTI_LINE_COMMENT.equals(contentType)) {
+				return getMultilineCommentScanner();
+			} else if (ICPartitions.C_MULTI_LINE_DOC_COMMENT.equals(contentType)) {
+				return getMultilineDocCommentScanner(getProject());
+			} else if (ICPartitions.C_PREPROCESSOR.equals(contentType)) {
+				return getPreprocessorScanner(getLanguage());
+			}
+			return null;
+		}
+
+		private ITokenScanner getMultilineCommentScanner() {
+			return new CCommentScanner(getTokenStoreFactory(),  ICColorConstants.C_SINGLE_LINE_COMMENT);
+		}
+
+		private ITokenScanner getSinglelineCommentScanner() {
+			return new CCommentScanner(getTokenStoreFactory(),  ICColorConstants.C_MULTI_LINE_COMMENT);
+		}
+
+		/**
+		 * Returns the ICProject associated with this CSourceViewerConfiguration, or null if
+		 * no ICProject could be determined
+		 * @return
+		 */
+		private ICProject internalGetCProject() {
+			ITextEditor editor= getEditor();
+			if (editor == null)
+				return null;
+
+			ICElement element= null;
+			IEditorInput input= editor.getEditorInput();
+			IDocumentProvider provider= editor.getDocumentProvider();
+			if (provider instanceof CDocumentProvider) {
+				CDocumentProvider cudp= (CDocumentProvider) provider;
+				element= cudp.getWorkingCopy(input);
+			}
+
+			if (element == null)
+				return null;
+
+			return element.getCProject();
+		}
+
+		
+	    /**
+		 * @return the IProject associated with this CSourceViewerConfiguration, or null if
+		 * no IProject could be determined
+		 */
+		private IProject getProject() {
+			ICProject cproject= internalGetCProject();
+			return cproject!=null ? cproject.getProject() :null;
+		}
+
+		private ITokenStoreFactory getTokenStoreFactory() {
+			return new ITokenStoreFactory() {
+				public ITokenStore createTokenStore(String[] propertyColorNames) {
+					return new TokenStore(getColorManager(), fPreferenceStore, propertyColorNames);
+				}
+			};
+		}
+
+		/*
+		 * @see org.eclipse.cdt.internal.ui.text.CSourceViewerConfiguration#getCodeScanner(org.eclipse.cdt.core.model.ILanguage)
+		 */
+		@Override
+		protected RuleBasedScanner getCodeScanner(ILanguage language) {
+			if (language instanceof IAsmLanguage) {
+				return CUIPlugin.getDefault().getAsmTextTools().getCodeScanner();
+			}
+			return super.getCodeScanner(language);
+		}
+		
+		/*
+		 * @see org.eclipse.cdt.internal.ui.text.CSourceViewerConfiguration#getPreprocessorScanner(org.eclipse.cdt.core.model.ILanguage)
+		 */
+		@Override
+		protected RuleBasedScanner getPreprocessorScanner(ILanguage language) {
+			if (language instanceof IAsmLanguage) {
+				return CUIPlugin.getDefault().getAsmTextTools().getPreprocessorScanner();
+			}
+			return super.getPreprocessorScanner(language);
+		}
+	}
+
+	private ITextViewer fViewer;
+	private ISourceTagProvider fSourceTagProvider;
+	private SourceTagDamagerRepairer fDamagerRepairer;
+	private ISourceTagListener fSourceTagListener;
+	private TextPresentation fPresentation;
+	private CustomCSourceViewerConfiguration fSourceViewerConfiguration;
+	private IPreferenceStore fPreferenceStore;
+
+	/**
+	 * @param language
+	 * @param storage
+	 * @param textViewer
+	 */
+	public CSourcePresentationCreator(ILanguage language, IStorage storage, ITextViewer textViewer) {
+		if (language != null) {
+			fViewer= textViewer;
+			fPreferenceStore= CUIPlugin.getDefault().getCombinedPreferenceStore();
+			CTextTools textTools = CUIPlugin.getDefault().getTextTools();
+			fSourceViewerConfiguration= new CustomCSourceViewerConfiguration(textTools.getColorManager(), fPreferenceStore, language);
+			setDocumentPartitioning(fSourceViewerConfiguration.getConfiguredDocumentPartitioning(null));
+			initializeDamagerRepairer(storage, textTools.getColorManager(), fPreferenceStore);
+			fPreferenceStore.addPropertyChangeListener(this);
+		}
+	}
+
+	private void initializeDamagerRepairer(IStorage storage, IColorManager colorManager, IPreferenceStore store) {
+		String[] contentTypes= fSourceViewerConfiguration.getConfiguredContentTypes(null);
+		for (int i = 0; i < contentTypes.length; ++i) {
+			String contentType = contentTypes[i];
+			ITokenScanner scanner;
+			scanner = fSourceViewerConfiguration.getScannerForContentType(contentType);
+			if (scanner != null) {
+				if (fDamagerRepairer == null) {
+					fSourceTagProvider = createSourceTagProvider(storage);
+					fDamagerRepairer= new SourceTagDamagerRepairer(scanner, fSourceTagProvider, colorManager, store);
+					if (fSourceTagProvider != null) {
+						if (fSourceTagListener == null) {
+							fSourceTagListener= new ISourceTagListener() {
+								public void sourceTagsChanged(ISourceTagProvider provider) {
+									handleSourceTagsChanged();
+								}};
+						}
+						fSourceTagProvider.addSourceTagListener(fSourceTagListener);
+					}
+				}
+				fDamagerRepairer.setScanner(contentType, scanner);
+				setDamager(fDamagerRepairer, contentType);
+				setRepairer(fDamagerRepairer, contentType);
+			}
+		}
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.model.ISourcePresentationCreator#dispose()
+	 */
+	public void dispose() {
+		fViewer= null;
+		fPresentation= null;
+		if (fPreferenceStore != null) {
+			fPreferenceStore.removePropertyChangeListener(this);
+			fPreferenceStore= null;
+		}
+		if (fSourceViewerConfiguration != null) {
+			fSourceViewerConfiguration.dispose();
+			fSourceViewerConfiguration= null;
+		}
+		if (fSourceTagProvider != null) {
+			if (fSourceTagListener != null) {
+				fSourceTagProvider.removeSourceTagListener(fSourceTagListener);
+				fSourceTagListener= null;
+			}
+			fSourceTagProvider= null;
+		}
+	}
+
+	/*
+	 * @see com.windriver.ide.disassembly.model.ISourcePresentationCreator#getPresentation(org.eclipse.jface.text.IRegion, org.eclipse.jface.text.IDocument)
+	 */
+	public TextPresentation getPresentation(IRegion region, IDocument document) {
+		assert fViewer != null;
+		if (fViewer == null) {
+			return null;
+		}
+		if (fPresentation == null) {
+			setDocumentToDamagers(document);
+			setDocumentToRepairers(document);
+			int docLength= document.getLength();
+			if (docLength <= 128*1024) {
+				IRegion all= new Region(0, docLength);
+				fPresentation= createPresentation(all, document);
+			} else {
+				return createPresentation(region, document);
+			}
+		}
+		fPresentation.setResultWindow(region);
+		return fPresentation;
+	}
+
+	protected void handleSourceTagsChanged() {
+		invalidateTextPresentation();
+	}
+
+	private void invalidateTextPresentation() {
+		if (fPresentation != null) {
+			fPresentation= null;
+			if (fViewer != null) {
+				Display display= fViewer.getTextWidget().getDisplay();
+				if (display.getThread() != Thread.currentThread()) {
+					display.asyncExec(new Runnable() {
+						public void run() {
+							if (fViewer != null) {
+								fViewer.invalidateTextPresentation();
+							}
+						}});
+				} else {
+					fViewer.invalidateTextPresentation();
+				}
+			}
+		}
+	}
+
+	private ISourceTagProvider createSourceTagProvider(IStorage storage) {
+		ITranslationUnit tUnit= null;
+		if (storage instanceof IFile) {
+			tUnit= (ITranslationUnit) CoreModel.getDefault().create((IFile)storage);
+		} else if (storage instanceof IFileState) {
+			ICModel cModel= CoreModel.getDefault().getCModel();
+			ICProject[] cProjects;
+			try {
+				cProjects = cModel.getCProjects();
+				if (cProjects.length > 0) {
+					tUnit= CoreModel.getDefault().createTranslationUnitFrom(cProjects[0], storage.getFullPath());
+				}
+			} catch (CModelException e) {
+			}
+		} else {
+			IEditorInput input= EditorUtility.getEditorInputForLocation(storage.getFullPath(), null);
+			if (input instanceof ITranslationUnitEditorInput) {
+				tUnit= ((ITranslationUnitEditorInput)input).getTranslationUnit();
+			}
+		}
+		if (tUnit != null) {
+			return new CSourceTagProvider(tUnit);
+		}
+		return null;
+	}
+
+	/*
+	 * @see org.eclipse.jface.util.IPropertyChangeListener#propertyChange(org.eclipse.jface.util.PropertyChangeEvent)
+	 */
+	public void propertyChange(PropertyChangeEvent event) {
+		if (fSourceViewerConfiguration.affectsBehavior(event)) {
+			fSourceViewerConfiguration.handlePropertyChangeEvent(event);
+			invalidateTextPresentation();
+		} else if (fDamagerRepairer.affectsBahvior(event)) {
+			fDamagerRepairer.handlePropertyChangeEvent(event);
+			invalidateTextPresentation();
+		}
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/CSourceTag.java

@@ -0,0 +1,207 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+import org.eclipse.cdt.core.model.CModelException;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.ISourceReference;
+
+/**
+ * A source tag based on C Model elements.
+ */
+public class CSourceTag implements ISourceTag {
+
+	/**
+	 * The zero-length source range.
+	 */
+	public class NullRange implements ISourceRange {
+
+		public boolean contains(int offset) {
+			return false;
+		}
+
+		public int getBeginOffset() {
+			return 0;
+		}
+
+		public int getEndOffset() {
+			return -1;
+		}
+
+		public int compareTo(ISourceRange other) {
+			if (this == other) {
+				return 0;
+			}
+			return -1;
+		}
+
+	}
+
+	/**
+	 * The source range.
+	 */
+	public class CSourceRange implements ISourceRange {
+
+		private org.eclipse.cdt.core.model.ISourceRange fRange;
+
+		/**
+		 * @param sourceRange
+		 */
+		public CSourceRange(org.eclipse.cdt.core.model.ISourceRange sourceRange) {
+			fRange= sourceRange;
+		}
+
+		public boolean contains(int offset) {
+			return fRange.getStartPos() <= offset && offset - fRange.getStartPos() < fRange.getLength();
+		}
+
+		public int getBeginOffset() {
+			return fRange.getStartPos();
+		}
+
+		public int getEndOffset() {
+			return fRange.getStartPos() + fRange.getLength() - 1;
+		}
+
+		public int compareTo(ISourceRange other) {
+			int delta= this.getBeginOffset() - other.getBeginOffset();
+			if (delta == 0) {
+				delta= this.getEndOffset() - other.getEndOffset();
+			}
+			return delta;
+		}
+
+	}
+
+	/**
+	 * The identifier range.
+	 */
+	public class CIdentifierRange implements ISourceRange {
+
+		private org.eclipse.cdt.core.model.ISourceRange fRange;
+
+		public CIdentifierRange(org.eclipse.cdt.core.model.ISourceRange sourceRange) {
+			fRange= sourceRange;
+		}
+
+		public boolean contains(int offset) {
+			return fRange.getIdStartPos() <= offset && offset - fRange.getIdStartPos() < fRange.getIdLength();
+		}
+
+		public int getBeginOffset() {
+			return fRange.getIdStartPos();
+		}
+
+		public int getEndOffset() {
+			return fRange.getIdStartPos() + fRange.getIdLength() - 1;
+		}
+
+		public int compareTo(ISourceRange other) {
+			int delta= this.getBeginOffset() - other.getBeginOffset();
+			if (delta == 0) {
+				delta= this.getEndOffset() - other.getEndOffset();
+			}
+			return delta;
+		}
+
+	}
+	
+	private ISourceReference fReference;
+	private int fType;
+
+	/**
+	 * Create a new source tag for the given element and type.
+	 * 
+	 * @param element
+	 * @param elementType
+	 */
+	public CSourceTag(ISourceReference element, int elementType) {
+		fReference= element;
+		fType= elementType;
+	}
+
+	public ISourceRange getFullRange() {
+		try {
+			return new CSourceRange(fReference.getSourceRange());
+		} catch (CModelException e) {
+		}
+		return new NullRange();
+	}
+
+	public String getName() {
+		return ((ICElement)fReference).getElementName();
+	}
+
+	public String getQualifiedName() {
+		return getName();
+	}
+
+	public ISourceRange getRangeOfIdentifier() {
+		try {
+			return new CIdentifierRange(fReference.getSourceRange());
+		} catch (CModelException e) {
+		}
+		return new NullRange();
+	}
+
+	public long getSnapshotTime() {
+		return 0;
+	}
+
+	public int getStyleCode() {
+		switch (fType) {
+		case ICElement.C_METHOD :
+		case ICElement.C_METHOD_DECLARATION:
+		case ICElement.C_TEMPLATE_METHOD:
+		case ICElement.C_TEMPLATE_METHOD_DECLARATION:
+			return ISourceTag.STYLE_Method;
+		case ICElement.C_FUNCTION:
+		case ICElement.C_FUNCTION_DECLARATION:
+		case ICElement.C_TEMPLATE_FUNCTION:
+		case ICElement.C_TEMPLATE_FUNCTION_DECLARATION:
+			return ISourceTag.STYLE_Function;
+		case ICElement.C_FIELD :
+			return ISourceTag.STYLE_MemberVariable;
+		case ICElement.C_VARIABLE:
+		case ICElement.C_VARIABLE_DECLARATION:
+			return ISourceTag.STYLE_Variable;
+		case ICElement.C_CLASS:
+		case ICElement.C_TEMPLATE_CLASS:
+		case ICElement.C_TEMPLATE_CLASS_DECLARATION:
+			return ISourceTag.STYLE_Class;
+		case ICElement.C_STRUCT:
+		case ICElement.C_TEMPLATE_STRUCT:
+		case ICElement.C_TEMPLATE_STRUCT_DECLARATION:
+			return ISourceTag.STYLE_Struct;
+		case ICElement.C_UNION:
+		case ICElement.C_TEMPLATE_UNION:
+		case ICElement.C_TEMPLATE_UNION_DECLARATION:
+			return ISourceTag.STYLE_Union;
+		case ICElement.C_ENUMERATION:
+			return ISourceTag.STYLE_Enumeration;
+		case ICElement.C_ENUMERATOR:
+			return ISourceTag.STYLE_Enumerator;
+		case ICElement.C_NAMESPACE:
+			return ISourceTag.STYLE_None;
+		case ICElement.C_TYPEDEF:
+			return ISourceTag.STYLE_Typedef;
+		case ICElement.C_MACRO:
+			return ISourceTag.STYLE_Macro;
+		default:
+			return ISourceTag.STYLE_None;
+		}
+	}
+
+	public ISourceTag getSourceTagAdapter() {
+		return this;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/CSourceTagProvider.java

@@ -0,0 +1,95 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+import java.util.Collection;
+
+import org.eclipse.cdt.core.model.CModelException;
+import org.eclipse.cdt.core.model.ICElement;
+import org.eclipse.cdt.core.model.IParent;
+import org.eclipse.cdt.core.model.ISourceReference;
+import org.eclipse.cdt.core.model.ITranslationUnit;
+import org.eclipse.core.runtime.ListenerList;
+
+/**
+ * A source tag provider based on the C Model.
+ */
+public class CSourceTagProvider implements ISourceTagProvider {
+
+	private ListenerList fListenerList= new ListenerList(ListenerList.IDENTITY);
+	private ITranslationUnit fUnit;
+	
+	/**
+	 * Create a new source tag provider for the given translation unit.
+	 * 
+	 * @param unit
+	 */
+	public CSourceTagProvider(ITranslationUnit unit) {
+		fUnit= unit;
+	}
+
+	public void addSourceTagListener(ISourceTagListener listener) {
+		fListenerList.add(listener);
+	}
+
+	public int[] getActiveCodePositions() {
+		// unsupported
+		return null;
+	}
+
+	public long getSnapshotTime() {
+		return 0;
+	}
+
+	public void getSourceTags(Collection<ISourceTag> target) {
+		try {
+			convertToSourceTags(fUnit.getChildren(), target);
+		} catch (CModelException e) {
+		}
+	}
+
+	/**
+	 * @param element
+	 * @return
+	 */
+	private ISourceTag convertToSourceTag(ICElement element) {
+		if (element instanceof ISourceReference) {
+			return new CSourceTag((ISourceReference)element, element.getElementType());
+		}
+		return null;
+	}
+
+	/**
+	 * @param children
+	 * @param target
+	 * @throws CModelException
+	 */
+	private void convertToSourceTags(ICElement[] children, Collection<ISourceTag> target) throws CModelException {
+		for (int i = 0; i < children.length; i++) {
+			ICElement element= children[i];
+			ISourceTag tag= convertToSourceTag(element);
+			if (tag != null) {
+				target.add(tag);
+			}
+			if (element instanceof IParent) {
+				convertToSourceTags(((IParent)element).getChildren(), target);
+			}
+		}
+	}
+
+	/*
+	 * @see com.windriver.ide.editor.IWrsSourceTagProvider#removeSourceTagListener(com.windriver.ide.editor.IWrsSourceTagListener)
+	 */
+	public void removeSourceTagListener(ISourceTagListener listener) {
+		fListenerList.remove(listener);
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/DisassemblyIPAnnotation.java

@@ -0,0 +1,79 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+import org.eclipse.dd.dsf.debug.internal.ui.disassembly.DisassemblyMessages;
+import org.eclipse.debug.ui.DebugUITools;
+import org.eclipse.debug.ui.IDebugUIConstants;
+import org.eclipse.jface.text.source.Annotation;
+import org.eclipse.jface.text.source.IAnnotationPresentation;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Canvas;
+
+/**
+ * DisassemblyIPAnnotation
+ */
+public class DisassemblyIPAnnotation extends Annotation implements IAnnotationPresentation {
+
+    public static final String ID_TOP = "org.eclipse.dd.debug.currentIP"; //$NON-NLS-1$
+    public static final String ID_SECONDARY = "org.eclipse.dd.debug.secondaryIP"; //$NON-NLS-1$
+
+	private Image fImage;
+	private int fContext = Integer.MIN_VALUE;
+
+    /**
+	 * Annotation denoting the current instruction pointer.
+	 */
+	public DisassemblyIPAnnotation(boolean isTopFrame, int context) {
+		super(
+			isTopFrame ? ID_TOP : ID_SECONDARY,
+			false,
+			isTopFrame ? DisassemblyMessages.DisassemblyIPAnnotation_primary
+					   : DisassemblyMessages.DisassemblyIPAnnotation_secondary
+		);
+		setContext(context);
+	}
+
+	public boolean isTopFrame() {
+		return ID_TOP.equals(getType());
+	}
+	
+	public void setContext(int context) {
+		if (context == fContext) {
+			return;
+		}
+		fContext = context;
+		// TLETODO [disassembly] context dependent IP icon
+		if (isTopFrame()) {
+			fImage = DebugUITools.getImage(IDebugUIConstants.IMG_OBJS_INSTRUCTION_POINTER_TOP);
+		} else {
+			fImage = DebugUITools.getImage(IDebugUIConstants.IMG_OBJS_INSTRUCTION_POINTER);
+		}
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IAnnotationPresentation#getLayer()
+	 */
+	public int getLayer() {
+		return 5;
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.source.IAnnotationPresentation#paint(org.eclipse.swt.graphics.GC, org.eclipse.swt.widgets.Canvas, org.eclipse.swt.graphics.Rectangle)
+	 */
+	public void paint(GC gc, Canvas canvas, Rectangle bounds) {
+		Rectangle imageBounds = fImage.getBounds();
+		gc.drawImage(fImage, bounds.x + (bounds.width - imageBounds.width) / 2 , bounds.y + (bounds.height - imageBounds.height) / 2);
+	}
+	
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/ISourcePresentationCreator.java

@@ -0,0 +1,35 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.TextPresentation;
+
+/**
+ * A source presentation creator is used to create a {@link TextPresentation} of a document range.
+ */
+public interface ISourcePresentationCreator {
+
+	/**
+	 * Dispose of this presentation creator.
+	 */
+	public abstract void dispose();
+
+	/**
+	 * Get a text presentation for the given region and document.
+	 * @param region
+	 * @param document
+	 * @return a text presentation
+	 */
+	public abstract TextPresentation getPresentation(IRegion region, IDocument document);
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/ISourceRange.java

@@ -0,0 +1,30 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+/**
+ * Represents a range within a source file.
+ */
+ 
+public interface ISourceRange extends Comparable<ISourceRange> {
+	/**
+	 * Returns 0-based absolute number for the inclusive start of the range.
+	 */
+	int getBeginOffset();
+	/**
+	 * Returns 0-based absolute number for the inclusive end of the range.
+	 */
+	int getEndOffset();
+	/**
+	 * Checks whether the range contains the given offset.
+	 */
+	boolean contains(int offset);
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/ISourceTag.java

@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+/**
+ * Specifies the style of part of some text source.
+ */
+public interface ISourceTag {
+	// style codes
+	final static int STYLE_None         =  0;
+	final static int STYLE_Class        =  1;
+	final static int STYLE_Struct       =  2;
+	final static int STYLE_Union        =  3;
+	final static int STYLE_Interface    =  4;
+	final static int STYLE_Package      =  5;
+	final static int STYLE_Function     =  6;
+	final static int STYLE_ProtectedFunction = 7;
+	final static int STYLE_Method       =  8;
+	final static int STYLE_Exception    = 9;
+	final static int STYLE_Variable     = 10;
+	final static int STYLE_MemberVariable    = 11;
+	final static int STYLE_Enumerator   = 12;
+	final static int STYLE_Macro        = 13;
+	final static int STYLE_Include      = 14;
+	final static int STYLE_Undefined    = 15;
+	final static int STYLE_Enumeration  = 16;
+	final static int STYLE_Typedef      = 17;
+	final static int STYLE_Type3        = 18;
+	final static int STYLE_Type4        = 19;
+	final static int STYLE_Type5        = 20;
+	final static int STYLE_File         = 21;
+	final static int STYLE_Project      = 22;
+	final static int STYLE_IncludeContainer = 23;
+	final static int STYLE_LocalVariable    = 24;
+	final static int STYLE_Label        = 25;
+	final static int STYLE_Record		= 26;
+	final static int STYLE_TaggedType   = 27;
+	final static int STYLE_Subtype		= 28;
+	final static int STYLE_Warning		= 29;
+	final static int STYLE_Count        = 30;
+	
+	/**
+	 * Returns the unqualified name of the source tag. Files return their base name.
+	 */
+	String getName();
+
+	/**
+	 * Returns the fully qualified name of the source tag. Files return their path.
+	 */
+	String getQualifiedName();
+
+	/**
+	 * Returns the range of the symbol within the file.
+	 */
+	ISourceRange getFullRange();
+
+	/**
+	 * Returns the range of the identifier of the symbol within the file.
+	 */
+	ISourceRange getRangeOfIdentifier();
+		
+	/**
+	 * Computes the style code. Style codes are language dependent. You
+	 * cannot derive any information from the style-code of a symbol. It
+	 * may only be used to influence the visualization of a symbol. You
+	 * may select color, font or icon depending on the style code.
+	 * @return the style code of the symbol
+	 */
+	int getStyleCode();
+
+	/**
+	 * Returns the timestamp of the file at the time the sourcetag was generated.
+	 */
+	long getSnapshotTime();
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/ISourceTagListener.java

@@ -0,0 +1,24 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+/**
+ * ISourceTagListener
+ */
+public interface ISourceTagListener {
+
+	/**
+	 * Notifies this listener that the source tags have changed.
+	 * @param provider the provider generating this event.
+	 */
+	void sourceTagsChanged(ISourceTagProvider provider);
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/ISourceTagProvider.java

@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+import java.util.Collection;
+
+/**
+ * A source tag provider provides access to source tags.
+ */
+public interface ISourceTagProvider {
+
+	/**
+	 * Add a source tag listener to receive source tag changed notifications.
+	 * @param listener
+	 */
+	public void addSourceTagListener(ISourceTagListener listener);
+
+	/**
+	 * Remove a source tag listener to stop receiving source tag changed notifications.
+	 * @param listener
+	 */
+	public void removeSourceTagListener(ISourceTagListener listener);
+
+	/**
+	 * Retrieves all symbols of the current file.
+	 */
+	public void getSourceTags(Collection<ISourceTag> target);
+
+	/**
+	 * Get the time stamp of the current symbol content.
+	 * @return the modification time of the source file or 0L if no symbols available.
+	 */
+	public long getSnapshotTime();
+
+	/**
+	 * Retrieves the active code positions of the current file. Null if the
+	 * information cannot be obtained.
+	 */
+	public int[] getActiveCodePositions();
+	
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/SourcePresentationCreatorFactory.java

@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+import org.eclipse.cdt.core.model.ILanguage;
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.jface.text.ITextViewer;
+
+/**
+ * A factory for source presentation creators.
+ */
+public final class SourcePresentationCreatorFactory {
+
+	public static ISourcePresentationCreator create(ILanguage language, IStorage storage, ITextViewer textViewer) {
+		return new CSourcePresentationCreator(language, storage, textViewer);
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/presentation/SourceTagDamagerRepairer.java

@@ -0,0 +1,374 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.presentation;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.cdt.internal.ui.editor.SemanticHighlightings;
+import org.eclipse.cdt.internal.ui.text.IColorManager;
+import org.eclipse.cdt.internal.ui.text.IColorManagerExtension;
+import org.eclipse.cdt.ui.PreferenceConstants;
+import org.eclipse.cdt.ui.text.ICPartitions;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.preference.PreferenceConverter;
+import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.ITypedRegion;
+import org.eclipse.jface.text.TextAttribute;
+import org.eclipse.jface.text.TextPresentation;
+import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
+import org.eclipse.jface.text.rules.IToken;
+import org.eclipse.jface.text.rules.ITokenScanner;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.custom.StyleRange;
+import org.eclipse.swt.graphics.Color;
+import org.eclipse.swt.graphics.RGB;
+
+/**
+ *
+ */
+public class SourceTagDamagerRepairer extends DefaultDamagerRepairer implements ISourceTagListener {
+
+	private ISourceTagProvider fSourceTagProvider;
+	private Map<String, ITokenScanner> fScannerMap= new HashMap<String, ITokenScanner>();
+	private List<ISourceTag> fSourceTags = new ArrayList<ISourceTag>();
+	private IColorManager fColorManager;
+	private IPreferenceStore fPreferenceStore;
+	private Map<String, TextAttribute> fAttributeMap= new HashMap<String, TextAttribute>();
+
+	private final static String[] KEYS= {
+		SemanticHighlightings.CLASS,
+		SemanticHighlightings.METHOD_DECLARATION,
+		SemanticHighlightings.FUNCTION_DECLARATION,
+		SemanticHighlightings.FIELD,
+		SemanticHighlightings.GLOBAL_VARIABLE,
+		SemanticHighlightings.TYPEDEF,
+		SemanticHighlightings.MACRO_DEFINITION,
+		SemanticHighlightings.ENUMERATOR,
+		SemanticHighlightings.ENUM,
+	};
+
+	/**
+	 * @param scanner
+	 * @param sourceTagProvider
+	 */
+	public SourceTagDamagerRepairer(ITokenScanner scanner, ISourceTagProvider sourceTagProvider, IColorManager colorManager, IPreferenceStore store) {
+		super(scanner);
+		fSourceTagProvider= sourceTagProvider;
+		fColorManager= colorManager;
+		fPreferenceStore= store;
+		fDefaultTextAttribute = new TextAttribute(null, null, SWT.NORMAL);
+		if (fSourceTagProvider != null) {
+			fSourceTagProvider.addSourceTagListener(this);
+			sourceTagsChanged(fSourceTagProvider);
+		}
+	}
+
+	private void initTextAttributes() {
+		boolean shEnabled= fPreferenceStore.getBoolean(PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_ENABLED);
+		for (int i= 0; i < KEYS.length; i++) {
+			String enabledKey= PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX + KEYS[i] + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_ENABLED_SUFFIX;
+			String colorKey= PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX + KEYS[i] + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_COLOR_SUFFIX;
+			boolean enabled= shEnabled && fPreferenceStore.getBoolean(enabledKey);
+			if (enabled) {
+				String boldKey= PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX + KEYS[i] + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_BOLD_SUFFIX;
+				String italicKey= PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX + KEYS[i] + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_ITALIC_SUFFIX;
+				String strikethroughKey= PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX + KEYS[i] + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_STRIKETHROUGH_SUFFIX;
+				String underlineKey= PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX + KEYS[i] + PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_UNDERLINE_SUFFIX;
+				addTextAttribute(KEYS[i], colorKey, boldKey, italicKey, strikethroughKey, underlineKey);
+			} else {
+				removeTextAttribute(KEYS[i], colorKey);
+			}
+		}
+	}
+
+	private void removeTextAttribute(String key, String colorKey) {
+		if (fColorManager != null && colorKey != null) {
+			Color color= fColorManager.getColor(colorKey);
+			if (fColorManager instanceof IColorManagerExtension && color != null) {
+				IColorManagerExtension ext= (IColorManagerExtension) fColorManager;
+				ext.unbindColor(colorKey);
+			}
+		}
+
+		fAttributeMap.remove(key);
+	}
+
+	private void addTextAttribute(String key, String colorKey, String boldKey, String italicKey, String strikethroughKey, String underlineKey) {
+		if (fColorManager != null && colorKey != null && fColorManager instanceof IColorManagerExtension) {
+			RGB rgb= PreferenceConverter.getColor(fPreferenceStore, colorKey);
+			Color color= fColorManager.getColor(colorKey);
+			if (color == null || !rgb.equals(color.getRGB())) {
+				IColorManagerExtension ext= (IColorManagerExtension) fColorManager;
+				ext.unbindColor(colorKey);
+				ext.bindColor(colorKey, rgb);
+			}
+		}
+
+		TextAttribute textAttribute= createTextAttribute(colorKey, boldKey, italicKey, strikethroughKey, underlineKey);
+		fAttributeMap.put(key, textAttribute);
+	}
+
+	private TextAttribute createTextAttribute(String colorKey, String boldKey, String italicKey, String strikethroughKey, String underlineKey) {
+		Color color= null;
+		if (colorKey != null)
+			color= fColorManager.getColor(colorKey);
+
+		int style= fPreferenceStore.getBoolean(boldKey) ? SWT.BOLD : SWT.NORMAL;
+		if (fPreferenceStore.getBoolean(italicKey))
+			style |= SWT.ITALIC;
+
+		if (fPreferenceStore.getBoolean(strikethroughKey))
+			style |= TextAttribute.STRIKETHROUGH;
+
+		if (fPreferenceStore.getBoolean(underlineKey))
+			style |= TextAttribute.UNDERLINE;
+
+		return new TextAttribute(color, null, style);
+	}
+
+	/**
+	 * Set scanner for contentType.
+	 * @param contentType
+	 * @param scanner
+	 */
+	public void setScanner(String contentType, ITokenScanner scanner) {
+		fScannerMap.put(contentType, scanner);
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.presentation.IPresentationRepairer#createPresentation(org.eclipse.jface.text.TextPresentation, org.eclipse.jface.text.ITypedRegion)
+	 */
+	@Override
+	public void createPresentation(TextPresentation presentation, ITypedRegion region) {
+		if (fAttributeMap.isEmpty()) {
+			initTextAttributes();
+		}
+		String contentType= region.getType();
+		fScanner = fScannerMap.get(contentType);
+		if (!contentType.equals(IDocument.DEFAULT_CONTENT_TYPE) && !contentType.equals(ICPartitions.C_PREPROCESSOR)) {
+			super.createPresentation(presentation, region);
+			return;
+		}
+		if (fScanner == null) {
+			return;
+		}
+
+		int lastStart = region.getOffset();
+		int regionEnd = lastStart + region.getLength();
+		int length = 0;
+
+		int sourceTagCount = fSourceTags.size();
+		int sourceTagIdx = 0;
+
+		ISourceTag sourceTag = null;
+		ISourceRange range = null;
+		int sourceTagStart = 0;
+		int sourceTagEnd = 0;
+
+		if (sourceTagCount > 0 && fDocument.getLength() > 0) {
+			int left = 0;
+			int mid = (int) (sourceTagCount * ((float)lastStart / fDocument.getLength()));
+			int right = sourceTagCount - 1;
+			while (true) {
+				sourceTag = fSourceTags.get(mid);
+				range = sourceTag.getRangeOfIdentifier();
+				sourceTagStart = range.getBeginOffset();
+				sourceTagEnd = range.getEndOffset() + 1;
+				if (mid == left) {
+					break;
+				} else if (mid < right && sourceTagEnd < lastStart) {
+					left = mid;
+					mid = (mid + right) / 2;
+				} else if (sourceTagStart >= regionEnd) {
+					right = mid;
+					mid = (left + mid) / 2;
+				} else if (sourceTagStart > lastStart) {
+					--mid;
+					right = mid;
+				} else {
+					break;
+				}
+			}
+			// set to next index
+			sourceTagIdx = mid + 1;
+		}
+
+		TextAttribute lastAttribute = fDefaultTextAttribute;
+
+		fScanner.setRange(fDocument, lastStart, region.getLength());
+
+		while (true) {
+			IToken token = fScanner.nextToken();
+
+			// if the attribute is the same as the previous, extend range and continue
+			TextAttribute attribute = getTokenTextAttribute(token);
+			int tokenLength = fScanner.getTokenLength();
+			if (tokenLength > 0
+				&& (lastAttribute == attribute || lastAttribute != null && lastAttribute.equals(attribute))) {
+				length += tokenLength;
+				continue;
+			}
+			// attribute has changed, now add the style range
+			while (sourceTag != null && length > 0) {
+				if (sourceTagStart >= regionEnd) {
+					// we are past the region boundary -> no more source tags
+					sourceTag = null;
+					break;
+				}
+				if (sourceTagStart >= lastStart) {
+					if (sourceTagStart < lastStart + length) {
+						String sourceTagStyle = getSourceTagStyle(sourceTag.getStyleCode());
+						if (sourceTagStyle != null) {
+							if (sourceTagStart > lastStart) {
+								addRange(presentation, lastStart, Math.min(sourceTagStart - lastStart, length), lastAttribute);
+							}
+							int rangeEnd = Math.min(sourceTagEnd, regionEnd);
+							addRange(
+								presentation,
+								sourceTagStart,
+								rangeEnd - sourceTagStart,
+								getSourceTagTextAttribute(sourceTagStyle));
+							length = lastStart + length - rangeEnd;
+							lastStart = rangeEnd;
+						} else {
+							fSourceTags.remove(--sourceTagIdx);
+							--sourceTagCount;
+						}
+					} else {
+						break;
+					}
+				}
+				sourceTag = sourceTagIdx < sourceTagCount ? (ISourceTag)fSourceTags.get(sourceTagIdx++) : null;
+				if (sourceTag != null) {
+					range = sourceTag.getRangeOfIdentifier();
+					sourceTagStart = range.getBeginOffset();
+					sourceTagEnd = range.getEndOffset() + 1;
+				}
+			}
+			if (token.isEOF()) {
+				break;
+			}
+
+			if (length > 0) {
+				addRange(presentation, lastStart, length, lastAttribute);
+				lastAttribute = attribute;
+				lastStart = fScanner.getTokenOffset();
+				length = tokenLength;
+			} else {
+				lastAttribute = attribute;
+				length = fScanner.getTokenOffset() - lastStart + tokenLength;
+			}
+
+		}
+
+		addRange(presentation, lastStart, length, lastAttribute);
+	}
+
+	/**
+	 * @param sourceTagStyle
+	 * @return
+	 */
+	private TextAttribute getSourceTagTextAttribute(String sourceTagStyle) {
+		return fAttributeMap.get(sourceTagStyle);
+	}
+
+	/**
+	 * Get the style id for a source tag style code.
+	 * @param styleCode
+	 * @return the associated style id or <code>null</code>
+	 */
+	private String getSourceTagStyle(int styleCode) {
+		switch (styleCode) {
+			case ISourceTag.STYLE_None :
+				return null;
+			case ISourceTag.STYLE_Class :
+				return SemanticHighlightings.CLASS;
+			case ISourceTag.STYLE_Struct :
+				return SemanticHighlightings.CLASS;
+			case ISourceTag.STYLE_Union :
+				return SemanticHighlightings.CLASS;
+			case ISourceTag.STYLE_Function :
+				return SemanticHighlightings.FUNCTION_DECLARATION;
+			case ISourceTag.STYLE_Method :
+				return SemanticHighlightings.METHOD_DECLARATION;
+			case ISourceTag.STYLE_Variable :
+				return SemanticHighlightings.GLOBAL_VARIABLE;
+			case ISourceTag.STYLE_MemberVariable :
+				return SemanticHighlightings.FIELD;
+			case ISourceTag.STYLE_Enumerator :
+				return SemanticHighlightings.ENUMERATOR;
+			case ISourceTag.STYLE_Macro :
+				return SemanticHighlightings.MACRO_DEFINITION;
+			case ISourceTag.STYLE_Include :
+				// include is colored by the scanner
+				return null;
+			case ISourceTag.STYLE_Enumeration :
+				return SemanticHighlightings.ENUM;
+			case ISourceTag.STYLE_Undefined :
+				return null;
+			case ISourceTag.STYLE_Typedef :
+				return SemanticHighlightings.TYPEDEF;
+			default :
+				return null;
+		}
+	}
+
+	public void sourceTagsChanged(ISourceTagProvider sourceTagProvider) {
+		fSourceTags.clear();
+		if (sourceTagProvider != null) {
+			sourceTagProvider.getSourceTags(fSourceTags);
+			Collections.sort(fSourceTags, new Comparator() {
+				public int compare(Object o1, Object o2) {
+					ISourceRange sr1 = ((ISourceTag)o1).getRangeOfIdentifier();
+					ISourceRange sr2 = ((ISourceTag)o2).getRangeOfIdentifier();
+					return (sr1.getBeginOffset() - sr2.getBeginOffset());
+				}
+			});
+		}
+	}
+
+	/*
+	 * @see org.eclipse.jface.text.rules.DefaultDamagerRepairer#addRange(org.eclipse.jface.text.TextPresentation, int, int, org.eclipse.jface.text.TextAttribute)
+	 */
+	@Override
+	protected void addRange(TextPresentation presentation, int offset, int length, TextAttribute attr) {
+		if (length > 0 && attr != null) {
+			presentation.addStyleRange(
+				new StyleRange(offset, length, attr.getForeground(), attr.getBackground(), attr.getStyle()));
+		}
+	}
+
+	/**
+	 * Test whether the given preference change affects us.
+	 * 
+	 * @param event
+	 * @return <code>true</code> if the given event affects the behavior.
+	 */
+	public boolean affectsBahvior(PropertyChangeEvent event) {
+		return event.getProperty().startsWith(PreferenceConstants.EDITOR_SEMANTIC_HIGHLIGHTING_PREFIX);
+	}
+
+	/**
+	 * Adapt to changes in the preferences.
+	 * 
+	 * @param event
+	 */
+	public void handlePropertyChangeEvent(PropertyChangeEvent event) {
+		initTextAttributes();
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/text/IFileRider.java

@@ -0,0 +1,119 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.text;
+
+import java.io.IOException;
+
+/**
+ * IFileRider
+ */
+public interface IFileRider {
+
+	/** Set rider to position
+	 * @param pos is normalized to be in range [0, f.length()]
+	 */
+	public abstract void seek(int pos) throws IOException;
+
+	/**
+	 * Write a char.
+	 * @param c
+	 */
+	public abstract void writeChar(char c) throws IOException;
+
+	/**
+	 * Write a character array.
+	 * @param buf
+	 * @throws IOException
+	 */
+	public abstract void writeChars(char[] buf) throws IOException;
+
+	/**
+	 * Write n characters of an array of characters.
+	 * @param buf
+	 * @param n
+	 * @throws IOException
+	 */
+	public abstract void writeChars(char[] buf, int n) throws IOException;
+
+	/**
+	 * Write n characters of an array of characters starting at an offset.
+	 * @param buf
+	 * @param off
+	 * @param n
+	 * @throws IOException
+	 */
+	public abstract void writeChars(char[] buf, int off, int n) throws IOException;
+
+	/**
+	 * Write n characters of a String starting at an offset.
+	 * @param buf
+	 * @param off
+	 * @param n
+	 * @throws IOException
+	 */
+	public abstract void writeChars(String buf, int off, int n) throws IOException;
+
+	/**
+	 * Read next character.
+	 * @return next char in buffer.
+	 * @throws IOException
+	 */
+	public abstract char readChar() throws IOException;
+
+	/**
+	 * Read as much characters as possible into a char array.
+	 * @param buf
+	 * @throws IOException
+	 */
+	public abstract void readChars(char[] buf) throws IOException;
+
+	/**
+	 * Read n characters into character array.
+	 * @param buf
+	 * @param n
+	 * @throws IOException
+	 */
+	public abstract void readChars(char[] buf, int n) throws IOException;
+
+	/**
+	 * Read n characters into char array.
+	 * @param buf
+	 * @param off
+	 * @param n
+	 * @throws IOException
+	 */
+	public abstract void readChars(char[] buf, int off, int n) throws IOException;
+
+	/**
+	 * Read n characters into StringBuffer.
+	 * @param buf
+	 * @param from
+	 * @param n
+	 * @throws IOException
+	 */
+	public abstract void readChars(StringBuffer buf, int n) throws IOException;
+
+	/**
+	 * @return length of file
+	 */
+	public abstract int length();
+
+	/**
+	 * @return length limit of file
+	 */
+	public abstract int limit();
+
+	/**
+	 * @return whether this rider is readonly or not
+	 */
+	public abstract boolean isReadonly();
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/text/REDDocument.java

@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.text;
+
+import org.eclipse.jface.text.AbstractDocument;
+import org.eclipse.jface.text.DefaultLineTracker;
+import org.eclipse.jface.text.ITextStore;
+
+/**
+ * Standard Document implementation with REDTextStore (splice texts)
+ * as text storage.
+ */
+public class REDDocument extends AbstractDocument {
+
+	public REDDocument() {
+		setTextStore(new REDTextStore());
+		setLineTracker(new DefaultLineTracker());
+		completeInitialization();
+	}
+
+	@Override
+	protected void finalize() {
+		dispose();
+	}
+
+	/**
+	 * Free text store (delete scratchfiles).
+	 */
+	public void dispose() {
+		ITextStore store = getStore();
+		if (store instanceof REDTextStore) {
+			((REDTextStore)store).dispose();
+			setTextStore(new StringTextStore());
+			getTracker().set(""); //$NON-NLS-1$
+		}
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/text/REDFile.java

@@ -0,0 +1,480 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.text;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.RandomAccessFile;
+
+/**
+ * File with buffered character access.
+ */
+public final class REDFile {
+
+	/**
+	 * File cache object.
+	 * TLETODO Use CharBuffer?
+	 * @invariant fSize <= fcBufSize
+	 * @invariant fSize >= 0
+	 * @invariant fOffset <= fFile.length()
+	 */
+	private final static class Buffer {
+
+		final static int fcBufSize = 2048;
+
+		boolean fDirty;
+		int fOffset = -1;
+		int fPos;
+		int fSize;
+		char fData[] = new char[fcBufSize];
+
+		Buffer() {
+		}
+
+		/**
+		 * Check if the file offset is contained in this buffer.
+		 * @param pos
+		 * @return
+		 */
+		boolean containsOffset(int pos) {
+			return fOffset < pos || fOffset + fSize <= pos;
+		}
+
+		/**
+		 * @return number of available characters.
+		 */
+		public int avail() {
+			return fSize - fPos;
+		}
+
+		/**
+		 * @return number of free space.
+		 */
+		public int free() {
+			return fcBufSize - fPos;
+		}
+	}
+
+	final static private boolean DEBUG = false;
+
+	/** The maximum number of buffers for this file. */
+	final static public int fcNrBufs = 4;
+
+	private RandomAccessFile fFile;
+	private int fPosition;
+	private int fLength;
+	private Buffer fBuffer[] = new Buffer[fcNrBufs];
+	private byte[] fByteBuffer = new byte[2 * Buffer.fcBufSize];
+	private int fSwapper;
+	private String fName;
+	private boolean fReadonly;
+	private boolean fDeleteOnDispose;
+
+	private REDFile(File file, boolean readonly) {
+		assert !readonly || file != null;
+		fReadonly = readonly;
+		fDeleteOnDispose = file == null;
+		if (file != null) {
+			try {
+				setFile(file);
+				fLength = (int)(fFile.length() / 2);
+			} catch (IOException ioe) {
+				throw new Error(ioe);
+			}
+		}
+	}
+
+	public REDFile() {
+		this((File)null, false);
+	}
+
+	public REDFile(String name, boolean readonly) {
+		this(new File(name), readonly);
+	}
+
+	public REDFile(String name) {
+		this(name, false);
+	}
+
+	private void setFile(File file) throws IOException {
+		assert file != null;
+		if (fReadonly) {
+			fFile = new RandomAccessFile(file, "r"); //$NON-NLS-1$
+			fName = file.toString();
+		} else if (file != null) {
+			fFile = new RandomAccessFile(file, "rw"); //$NON-NLS-1$
+			fName = file.toString();
+		}
+	}
+
+	/**
+	 * Free resources.
+	 */
+	public void dispose() {
+		if (fFile != null) {
+			try {
+				close();
+			} catch (IOException e) {
+			}
+			fFile = null;
+			if (fDeleteOnDispose) {
+				new File(fName).delete();
+			}
+		}
+	}
+
+	public void close() throws IOException {
+		flush();
+		if (fFile != null) {
+			fFile.close();
+		}
+	}
+
+	/**
+	 * Flush buffers.
+	 * @throws IOException
+	 */
+	public void flush() throws IOException {
+		for (int i = 0; i < fcNrBufs; i++) {
+			if (fBuffer[i] != null) {
+				if (fBuffer[i].fDirty) {
+					flush(fBuffer[i]);
+				}
+				fBuffer[i] = null;
+			}
+		}
+	}
+
+	/**
+	 * Flush a dirty buffer.
+	 * @param buffer
+	 */
+	private void flush(Buffer buffer) throws IOException {
+		assert buffer.fDirty;
+		write(buffer.fOffset, buffer.fData, 0, buffer.fSize);
+		buffer.fDirty = false;
+	}
+
+	/**
+	 * @return true if this file is readonly.
+	 */
+	public boolean isReadonly() {
+		return fReadonly;
+	}
+
+	/**
+	 * @return the length in char units.
+	 */
+	public int length() {
+		if (fLength < 0) {
+			if (fFile == null) {
+				fLength = 0;
+			} else {
+				try {
+					fLength = (int)(fFile.length() / 2);
+				} catch (IOException e) {
+					fLength = 0;
+				}
+			}
+		}
+		return fLength;
+	}
+
+	/** erase file content
+	  * @return true, if successful; false otherwise
+	  * @post return == true implies length() == 0
+	  */
+	public boolean purge() throws IOException {
+		if (isReadonly()) {
+			return false;
+		}
+		fFile.setLength(0);
+		for (int i = 0; i < fcNrBufs; i++) {
+			if (fBuffer[i] != null) {
+				fBuffer[i].fOffset = -1;
+				fBuffer[i].fDirty = false;
+				if (i > 0) {
+					fBuffer[i] = null;
+				}
+			}
+		}
+		fLength = 0;
+		return true;
+	}
+
+	@Override
+	protected void finalize() {
+		dispose();
+	}
+
+	private File createTmpFile() {
+		try {
+			File file = File.createTempFile("scratch", ".tmp"); //$NON-NLS-1$ //$NON-NLS-2$
+			file.deleteOnExit();
+			return file;
+		} catch (IOException e) {
+			throw new Error(e);
+		}
+	}
+
+	/**
+	 * copy file - Convenience method.
+	 * @pre src != null
+	 * @pre dest != null
+	 */
+	public static void copyFile(REDFile src, REDFile dest) throws IOException {
+		dest.purge();
+		byte buf[] = new byte[4096];
+		int n = src.fFile.read(buf);
+		while (n >= 0) {
+			if (n > 0) {
+				dest.fFile.write(buf, 0, n);
+			}
+			n = src.fFile.read(buf);
+		}
+		dest.fLength = src.length();
+	}
+
+	/**
+	 * @param offset
+	 */
+	public void seek(int offset) throws IOException {
+		if (offset < 0) {
+			throw new IOException("Negative seek position"); //$NON-NLS-1$
+		}
+		fPosition = offset;
+	}
+
+	/**
+	 * Write char array as 16-bit Unicode at absolute position.
+	 * @param position File position
+	 * @param data
+	 * @param offset
+	 * @param length
+	 * @throws IOException
+	 */
+	private void write(int position, char[] data, int offset, int length) throws IOException {
+		if (DEBUG)
+			System.out.println("REDFile.write " + length + " at " + position); //$NON-NLS-1$ //$NON-NLS-2$
+		if (fFile == null) {
+			setFile(createTmpFile());
+		}
+		fFile.seek(position * 2);
+		int blen = 0;
+		for (int clen = 0; clen < length; ++clen) {
+			char c = data[offset + clen];
+			fByteBuffer[blen++] = (byte) ((c >>> 8) & 0xff);
+			fByteBuffer[blen++] = (byte) ((c >>> 0) & 0xff);
+			if (blen == fByteBuffer.length) {
+				fFile.write(fByteBuffer, 0, blen);
+				blen = 0;
+			}
+		}
+		if (blen > 0) {
+			fFile.write(fByteBuffer, 0, blen);
+		}
+	}
+
+	/**
+	 * Write char array as UTF-16 bytes (2 bytes each).
+	 * @param data
+	 * @param offset
+	 * @param length
+	 * @throws IOException
+	 */
+	public void writeBuffered(char[] data, int offset, int length) throws IOException {
+		if (isReadonly()) {
+			throw new IOException("Cannot write to readonly file"); //$NON-NLS-1$
+		}
+		Buffer buffer = null;
+		int clen = 0;
+		while (clen < length) {
+			buffer = getBufferForOffset(fPosition, true);
+			int count = Math.min(length - clen, buffer.free());
+			if (count == 0) {
+				break;
+			}
+			System.arraycopy(data, offset, buffer.fData, buffer.fPos, count);
+			buffer.fPos += count;
+			if (buffer.fPos > buffer.fSize) {
+				buffer.fSize = buffer.fPos;
+			}
+			buffer.fDirty = true;
+			offset += count;
+			clen += count;
+			fPosition += count;
+		}
+		if (fPosition > fLength) {
+			fLength = fPosition;
+		}
+	}
+
+	/**
+	 * Write String as UTF-16 bytes (2 bytes each).
+	 * @param data
+	 * @param offset
+	 * @param length
+	 * @throws IOException
+	 */
+	public void writeBuffered(String data, int offset, int length) throws IOException {
+		if (isReadonly()) {
+			throw new IOException("Cannot write to readonly file"); //$NON-NLS-1$
+		}
+		Buffer buffer = null;
+		int clen = 0;
+		while (clen < length) {
+			buffer = getBufferForOffset(fPosition, true);
+			int count = Math.min(length - clen, buffer.free());
+			if (count == 0) {
+				break;
+			}
+			data.getChars(offset, offset + count, buffer.fData, buffer.fPos);
+			buffer.fPos += count;
+			if (buffer.fPos > buffer.fSize) {
+				buffer.fSize = buffer.fPos;
+			}
+			buffer.fDirty = true;
+			offset += count;
+			clen += count;
+			fPosition += count;
+		}
+		if (fPosition > fLength) {
+			fLength = fPosition;
+		}
+	}
+
+	/**
+	 * Update the content of a buffer.
+	 * @param buffer
+	 * @throws IOException
+	 */
+	private void update(Buffer buffer) throws IOException {
+		assert !buffer.fDirty;
+		buffer.fSize = read(buffer.fOffset, buffer.fData, 0, buffer.fData.length);
+	}
+
+	/**
+	 * Read an array of characters  at absolute position.
+	 * @param position File position
+	 * @param data
+	 * @param offset
+	 * @param length
+	 * @return number of characters read.
+	 */
+	private int read(int position, char[] data, int offset, int length) throws IOException {
+		fFile.seek(position * 2);
+		int blen = 0;
+		int bsize = length * 2;
+		while (blen < bsize) {
+			int count = fFile.read(fByteBuffer, 0, Math.min(fByteBuffer.length, bsize - blen));
+			if (count < 0) {
+				break;
+			}
+			for (int i = 0; i < count; i += 2) {
+				int hiByte = fByteBuffer[i] & 0xff;
+				int loByte = fByteBuffer[i + 1] & 0xff;
+				data[offset++] = (char) ((hiByte << 8) | (loByte << 0));
+			}
+			blen += count;
+		}
+		if (DEBUG)
+			System.out.println("REDFile.read " + length + " at " + position + " = " + blen / 2); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
+		// convert to character length
+		return blen / 2;
+	}
+
+	/**
+	 * Read an array of characters.
+	 * @param data
+	 * @param offset
+	 * @param length
+	 * @return number of characters read.
+	 */
+	public int readBuffered(char[] data, int offset, int length) throws IOException {
+		Buffer buffer;
+		int clen = 0;
+		while (clen < length) {
+			buffer = getBufferForOffset(fPosition, false);
+			int count = Math.min(length - clen, buffer.avail());
+			if (count <= 0) {
+				break;
+			}
+			System.arraycopy(buffer.fData, buffer.fPos, data, offset, count);
+			buffer.fPos += count;
+			offset += count;
+			clen += count;
+			fPosition += count;
+		}
+		return clen;
+	}
+
+	/**
+	 * Read characters into StringBuffer.
+	 * @param strBuf
+	 * @param length
+	 * @return number of characters read.
+	 */
+	public int readBuffered(StringBuffer strBuf, int length) throws IOException {
+		Buffer buffer;
+		int clen = 0;
+		while (clen < length) {
+			buffer = getBufferForOffset(fPosition, false);
+			int count = Math.min(length - clen, buffer.avail());
+			if (count <= 0) {
+				break;
+			}
+			strBuf.append(buffer.fData, buffer.fPos, count);
+			buffer.fPos += count;
+			clen += count;
+			fPosition += count;
+		}
+		return clen;
+	}
+
+	/**
+	 * Get a REDFileBuffer for an offset.
+	 * @param pos
+	 * @return
+	 */
+	private Buffer getBufferForOffset(int offset, boolean write) throws IOException {
+		Buffer buffer = null;
+		int bufferOffset = (offset / Buffer.fcBufSize) * Buffer.fcBufSize;
+		int i;
+		for (i = 0; i < fcNrBufs && fBuffer[i] != null; ++i) {
+			if (bufferOffset == fBuffer[i].fOffset) {
+				buffer = fBuffer[i];
+				break;
+			}
+		}
+		if (buffer == null) {
+			if (i < REDFile.fcNrBufs) {
+				buffer = new Buffer();
+				fBuffer[i] = buffer;
+			} else {
+				fSwapper = (fSwapper + 1) % REDFile.fcNrBufs;
+				buffer = fBuffer[fSwapper];
+				if (buffer.fDirty) {
+					flush(buffer);
+				}
+			}
+			buffer.fOffset = bufferOffset;
+			buffer.fSize = 0;
+		}
+		buffer.fPos = offset - buffer.fOffset;
+		if (write && buffer.fSize < buffer.fPos || !write && buffer.avail() <= 0) {
+			if (buffer.fDirty) {
+				flush(buffer);
+			}
+			update(buffer);
+		}
+		return buffer;
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/text/REDFileRider.java

@@ -0,0 +1,149 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.text;
+
+import java.io.IOException;
+
+/**
+ * Accessor to <code>REDFile</code>s.
+ */
+public final class REDFileRider implements IFileRider {
+
+	private REDFile fFile;
+	private int fLimit = Integer.MAX_VALUE;
+	private int fResult;
+	private boolean fEof;
+	private char[] fOneCharBuf = new char[1];
+
+	/** @pre f != null */
+	public REDFileRider(REDFile f) throws IOException {
+		set(f, 0);
+	}
+	public REDFileRider(REDFile f, int limit) throws IOException {
+		fLimit = limit;
+		set(f, 0);
+	}
+
+	/* (non-Javadoc)
+	 * @see com.windriver.ide.editor.model.IFileRider#seek(int)
+	 */
+	public void seek(int pos) throws IOException {
+		fFile.seek(pos);
+		fEof = false;
+		fResult = 0;
+	}
+
+	/**
+	 * Set rider to file and position
+	 * 
+	 * @param f    the file the rider should operate on
+	 * @param pos  is normalized to be in range [0, f.length()]
+	 * @pre f != null
+	 * @pre pos >= 0 && pos <= f.length()
+	 * @post fBuffer != null
+	 */
+	private void set(REDFile f, int pos) throws IOException {
+
+		assert f != null;
+		assert pos >= 0 && pos <= f.length();
+
+		fFile = f;
+		fFile.seek(pos);
+		fEof = false;
+		fResult = 0;
+	}
+
+	/**
+	 * Get end of file status
+	 * @return true, if rider has tried to read beyond the end of file
+	 */
+	public boolean eof() {
+		return fEof;
+	}
+
+	/**
+	 * Get result of last operation
+	 * will be 0 after successful write operation
+	 * will contain nr. of characters requested but unavailable read after read operation
+	 */
+	public int getResult() {
+		return fResult;
+	}
+
+	/**
+	 * Get the REDFile the rider operates on.
+	 * @post return != null
+	 */
+	public REDFile getFile() {
+		return fFile;
+	}
+
+	public void writeChar(char c) throws IOException {
+		fOneCharBuf[0] = c;
+		writeChars(fOneCharBuf, 0, 1);
+	}
+
+	public void writeChars(char[] buf) throws IOException {
+		writeChars(buf, 0, buf.length);
+	}
+
+	public void writeChars(char[] buf, int n) throws IOException {
+		writeChars(buf, 0, n);
+	}
+
+	public void writeChars(char[] buf, int off, int n) throws IOException {
+		fFile.writeBuffered(buf, off, n);
+		fResult = 0;
+	}
+
+	public void writeChars(String buf, int off, int n) throws IOException {
+		fFile.writeBuffered(buf, off, n);
+		fResult = 0;
+	}
+
+	public char readChar() throws IOException {
+		readChars(fOneCharBuf, 0, 1);
+		return fEof ? '\0' : fOneCharBuf[0];
+	}
+
+	public void readChars(char[] buf) throws IOException {
+		readChars(buf, 0, buf.length);
+	}
+
+	public void readChars(char[] buf, int n) throws IOException {
+		readChars(buf, 0, n);
+	}
+
+	public void readChars(char[] buf, int off, int n) throws IOException {
+		int count = fFile.readBuffered(buf, off, n);
+		fResult = n-count;
+		fEof = fResult > 0;
+	}
+
+	public void readChars(StringBuffer buf, int n) throws IOException {
+		int count = fFile.readBuffered(buf, n);
+		fResult = n-count;
+		fEof = fResult > 0;
+	}
+
+	public int length() {
+		return fFile.length();
+	}
+
+	public int limit() {
+		return fLimit;
+	}
+
+	public boolean isReadonly() {
+		return fFile.isReadonly();
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/text/REDRun.java

@@ -0,0 +1,149 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.text;
+
+import java.io.IOException;
+
+/**
+ * A piece of text on a scratch file.
+ */
+public class REDRun implements CharSequence {
+
+	IFileRider fRider;
+	int fOffset;
+	int fLength;
+
+	/**
+	 * @pre rider != null
+	 * @pre style != null
+	 * @pre length > 0
+	 */
+	public REDRun(IFileRider rider, int offset, int length) {
+		fRider = rider;
+		fOffset = offset;
+		fLength = length;
+	}
+
+	/**
+	 * @pre rider != null
+	 * @pre style != null
+	 * @pre str.length() > 0
+	 */
+	public REDRun(IFileRider rider, String str) throws IOException {
+		fRider = rider;
+		fLength = str.length();
+		fOffset = fRider.length();
+		fRider.seek(fOffset);
+		fRider.writeChars(str, 0, fLength);
+	}
+
+	/**
+	 * @param rider
+	 * @param buf
+	 * @param off
+	 * @param n
+	 */
+	public REDRun(IFileRider rider, char[] buf, int off, int n) throws IOException {
+		fRider = rider;
+		fLength = n;
+		fOffset = fRider.length();
+		fRider.seek(fOffset);
+		fRider.writeChars(buf, off, n);
+	}
+
+	/**
+	 * @post return.length() == length()
+	 */
+	public String asString() throws IOException {
+		String retVal;
+		char[] buf = new char[fLength];
+		fRider.seek(fOffset);
+		fRider.readChars(buf);
+		retVal = new String(buf);
+		return retVal;
+	}
+
+	/**
+	 * Copy parts of run into char-array
+	 * @param arr array to copy into
+	 * @param from offset of arr to copy bytes to
+	 * @param arrSize max offset of arr to write into
+	 * @param myOff offset of run to start reading at
+	 * @return the number of bytes copied
+	 */
+	public int copyInto(char[] arr, int from, int arrSize, int myOff) throws IOException {
+		fRider.seek(fOffset + myOff);
+		int readAmount = Math.min(arrSize - from, fLength - myOff);
+		fRider.readChars(arr, from, readAmount);
+		return readAmount;
+	}
+
+	/**
+	 * Append parts of run to a StringBuffer
+	 * @param buffer StringBuffer to append to
+	 * @param length number of characters to append
+	 * @param myOff offset of run to start reading at
+	 * @return the number of bytes appended
+	 */
+	public int appendTo(StringBuffer buffer, int length, int myOff) throws IOException {
+		fRider.seek(fOffset + myOff);
+		int readAmount = Math.min(length, fLength - myOff);
+		fRider.readChars(buffer, readAmount);
+		return readAmount;
+	}
+
+	/**
+	 * A run is mergable with another if the other a direct successor in the scratch file.
+	 * @pre r != null
+	 */
+	public boolean isMergeableWith(REDRun r) {
+		return r.fRider == fRider && r.fOffset == fOffset + fLength;
+	}
+
+	
+	/*
+	 * @see java.lang.Object#toString()
+	 */
+	@Override
+	public String toString() {
+		try {
+			return asString();
+		} catch (IOException e) {
+			return null;
+		}
+	}
+
+	/*
+	 * @see java.lang.CharSequence#charAt(int)
+	 */
+	public char charAt(int pos) {
+		try {
+			fRider.seek(fOffset + pos);
+			return fRider.readChar();
+		} catch (IOException e) {
+			return 0;
+		}
+	}
+
+	/*
+	 * @see java.lang.CharSequence#subSequence(int, int)
+	 */
+	public CharSequence subSequence(int start, int end) {
+		return new REDRun(fRider, fOffset + start, end - start);
+	}
+
+	/*
+	 * @see java.lang.CharSequence#length()
+	 */
+	public int length() {
+		return fLength;
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/text/REDTextStore.java

@@ -0,0 +1,874 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.text;
+
+import java.io.IOException;
+import java.io.PrintStream;
+import java.nio.CharBuffer;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.jface.text.ITextStore;
+
+/**
+ * Piece list text store implementation with scratch files.
+ */
+public final class REDTextStore implements ITextStore {
+
+	private static final int SCRATCH_FILE_THRESHOLD = 1024 * 1024;
+	private static final int MAX_SCRATCH_FILES = 4;
+	private static final int RECYCLE_THRESHOLD = 20;
+	private static final int IN_MEMORY_LIMIT = 1024 * 32;
+	private final static int CHUNK_SIZE = 1024 * 4;
+	private REDFileRider[] fScratchFiles = new REDFileRider[MAX_SCRATCH_FILES];
+	private LinkedRun fHead;
+	private LinkedRun fSpare;
+	private LinkedRun fCache;
+	private int fCachePos;
+	private int fLength;
+	private int fDeadLength;
+	private final RunSpec fRunSpec = new RunSpec();
+	private Job fSwapper;
+
+	/**
+	 * This job swaps readonly IFileRider to disk.
+	 */
+	private final class TextStoreSwapper extends Job {
+		private IFileRider fRider;
+		private String fText;
+
+		private TextStoreSwapper(IFileRider rider, String text) {
+			super(""); //$NON-NLS-1$
+			fRider = rider;
+			fText = text;
+			setName("Swapping editor buffer to disk"); //$NON-NLS-1$
+			setPriority(Job.LONG);
+//			setSystem(true);
+		}
+
+		@Override
+		public IStatus run(IProgressMonitor monitor) {
+			REDFileRider fileRider = null;
+			if (!monitor.isCanceled()) {
+				try {
+//					System.out.println("TextStoreSwapper.run() creating swap file");
+					fileRider = new REDFileRider(new REDFile());
+					int size = fText.length();
+					monitor.beginTask(getName(), size+1);
+					int written = 0;
+					while (written < size && !monitor.isCanceled()) {
+						int n = Math.min(size-written, CHUNK_SIZE);
+						fileRider.writeChars(fText, written, n);
+						monitor.worked(n);
+						written += n;
+					}
+				} catch (IOException e) {
+					cancel();
+				}
+			}
+			if (!monitor.isCanceled()) {
+//				System.out.println("TextStoreSwapper.run() swapping");
+				fileRider = swap(fRider, fileRider);
+				monitor.done();
+			}
+			// something went wrong, dispose the file
+			if (fileRider != null) {
+//				System.out.println("TextStoreSwapper.run() disposing");
+				fileRider.getFile().dispose();
+			}
+			// remove references
+			fText = null;
+			fRider = null;
+//			System.out.println("TextStoreSwapper.run() done");
+			return Status.OK_STATUS;
+		}
+	}
+
+	private final static class LinkedRun extends REDRun {
+		LinkedRun fNext;
+		LinkedRun fPrev;
+
+		LinkedRun(IFileRider rider, String str) throws IOException {
+			super(rider, str);
+		}
+		LinkedRun(IFileRider rider, char[] buf, int off, int n) throws IOException {
+			super(rider, buf, off, n);
+		}
+		LinkedRun(IFileRider rider, int offset, int length) {
+			super(rider, offset, length);
+		}
+	}
+
+	/**
+	 * Create an empty text store.
+	 */
+	public REDTextStore() {
+	}
+
+	/**
+	 * Create a text store with intial content.
+	 */
+	public REDTextStore(String text) {
+		set(text);
+	}
+
+	@Override
+	protected void finalize() {
+		dispose();
+	}
+
+	/**
+	 * Free resources.
+	 * Can be reactivated by calling <code>set(String)</code>.
+	 */
+	public void dispose() {
+		synchronized (fRunSpec) {
+			if (fSwapper != null) {
+				fSwapper.cancel();
+				fSwapper = null;
+			}
+			for (int i = 0; i < fScratchFiles.length; ++i) {
+				if (fScratchFiles[i] != null) {
+					fScratchFiles[i].getFile().dispose();
+					fScratchFiles[i] = null;
+				}
+			}
+			fHead = null;
+			fCache = null;
+			fSpare = null;
+			fRunSpec.fRun = null;
+			fCachePos = 0;
+			fLength = 0;
+			fDeadLength = 0;
+		}
+	}
+
+	// ---- ITextStore interface ------------------------------------
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#get(int)
+	 */
+	public char get(int offset) {
+		synchronized (fRunSpec) {
+			RunSpec spec = findNextRun(offset, null);
+			if (spec.fRun != null) {
+				return spec.fRun.charAt(spec.fOff);
+			}
+			return 0;
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#get(int, int)
+	 */
+	public String get(int offset, int length) {
+		synchronized (fRunSpec) {
+			// special case: long in-memory text in full length (about to be swapped)
+			if (length == fLength && fSwapper != null && fHead != null && fHead.fNext == null) {
+				((StringRider)fHead.fRider).fBuffer.position(0);
+				return ((StringRider)fHead.fRider).fBuffer.toString();
+			}
+			return toString(offset, offset + length);
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#getLength()
+	 */
+	public int getLength() {
+		synchronized (fRunSpec) {
+			return fLength;
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#set(java.lang.String)
+	 */
+	public void set(String text) {
+		synchronized (fRunSpec) {
+			dispose();
+			if (text != null) {
+				fHead = new LinkedRun(new StringRider(text), 0, text.length());
+				fLength = text.length();
+				if (fLength > IN_MEMORY_LIMIT) {
+					fSwapper = new TextStoreSwapper(fHead.fRider, text);
+					fSwapper.schedule(1000);
+				}
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#replace(int, int, java.lang.String)
+	 */
+	public void replace(int offset, int length, String text) {
+		synchronized (fRunSpec) {
+			if (text == null || text.length() == 0) {
+				// delete only
+				replace(offset, length, null, 0, 0);
+			} else {
+				replace(offset, length, text, 0, text.length());
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see java.lang.Object#toString()
+	 */
+	@Override
+	public String toString() {
+		synchronized (fRunSpec) {
+			return toString(0, getLength());
+		}
+	}
+
+	// --- implementation ----------------------------------------------------
+
+	/** Get part of the text as string.
+	 * The parameters from and to are normalized to be in range: [0, fLength]
+	 * Not MT-safe!
+	 * @param from The beginning of the stretch of text to be returned; for from == n, the nth character is included.
+	 * @param to The end of the stretch of text to be returned; for to == n, the nth character is not included.
+	 * @return The stretch [from, to[ as String.
+	 */
+	private String toString(int from, int to) {
+		assert from >= 0 && from <= to && to <= fLength;
+
+		int len = to - from;
+		StringBuffer strBuf = new StringBuffer(len);
+		if (len > 0) {
+			RunSpec spec = findPrevRun(from, fRunSpec);
+			try {
+				int done = spec.fRun.appendTo(strBuf, len, spec.fOff);
+				while (done < len) {
+					spec.fRun = spec.fRun.fNext;
+					assert spec.fRun != null;
+					done += spec.fRun.appendTo(strBuf, len - done, 0);
+				}
+			} catch (IOException e) {
+				internalError(e);
+			}
+		}
+		assert strBuf.length() == len;
+		return strBuf.toString();
+	}
+
+	/**
+	 * Replace [from;deleteLen[ with buf[off;insertLen[
+	 * Not MT-safe!
+	 * @param from
+	 * @param deleteLen
+	 * @param buf
+	 * @param off
+	 * @param insertLen
+	 */
+	private void replace(int from, int deleteLen, Object buf, int off, int insertLen) {
+		assert from >= 0 && from <= fLength;
+		assert deleteLen >= 0;
+		assert from + deleteLen <= fLength;
+		
+		RunPair split = null;
+		if (deleteLen > 0) {
+			split = delete(from, from + deleteLen);
+		}
+		if (buf == null || insertLen == 0) {
+			return;
+		}
+//		assert off >= 0 && off < buf.length;
+//		assert insertLen >= 0 && off+insertLen <= buf.length;
+	    if (split == null) {
+	    	split = splitRun(from);
+	    }
+		RunPair insert = makeRuns(split.fBefore, buf, off, insertLen);
+//		assert runLength(insert.fBefore, insert.fAfter) == insertLen;
+		insertRuns(split, insert.fBefore, insert.fAfter);
+		fLength += insertLen;
+//		assert runLength(fHead, null) == fLength;
+		fCache = insert.fAfter;
+		fCachePos = from+insertLen-insert.fAfter.fLength;
+//		assert checkConsistency();
+		if (split.fBefore != null) {
+			mergeRuns(split.fBefore, split.fAfter);
+		} else {
+			mergeRuns(fHead, split.fAfter);
+		}
+		if (fDeadLength > fLength / 10) {
+			reconcile();
+		}
+	}
+
+	/**
+	 * Recreate text store by reinserting all runs.
+	 * Not MT-safe!
+	 */
+	public void reconcile() {
+		LinkedRun run = fHead;
+		REDFileRider[] scratchFiles = fScratchFiles;
+		fScratchFiles = new REDFileRider[MAX_SCRATCH_FILES];
+		fHead = null;
+		fCache = null;
+		fCachePos = -1;
+		fSpare = null;
+		fLength = 0;
+		fDeadLength = 0;
+		char[] buf = new char[CHUNK_SIZE];
+		int offset = 0;
+		int runOffset = 0;
+		while (run != null) {
+			int n;
+			try {
+				do {
+					n = run.copyInto(buf, 0, buf.length, runOffset);
+					replace(offset, 0, buf, 0, n);
+					offset += n;
+					runOffset += n;
+				} while (runOffset < run.fLength);
+			} catch (IOException e) {
+				internalError(e);
+			}
+			run = run.fNext;
+			runOffset = 0;
+		}
+		for (int i = 0; i < scratchFiles.length; ++i) {
+			if (scratchFiles[i] != null) {
+				scratchFiles[i].getFile().dispose();
+				scratchFiles[i] = null;
+			}
+		}
+	}
+
+	// *******************************************************************************************************************************************************
+	// P R I V A T E - L I N E
+	// *******************************************************************************************************************************************************
+
+	/**
+	 * Create a new LinkedRun
+	 * @param before LinkedRun before new run
+	 * @param n length of content
+	 * @return new LinkedRun
+	 */
+	private LinkedRun createRun(LinkedRun before, int n) {
+		IFileRider scratchFile;
+		if (before != null && before.fRider.length() == before.fOffset + before.fLength && before.fRider.limit() >= before.fRider.length() + n) {
+			scratchFile = before.fRider;
+		} else {
+			scratchFile = getScratchFile();
+		}
+		return new LinkedRun(scratchFile, scratchFile.length(), n);
+	}
+
+	private REDFileRider getScratchFile() {
+		REDFileRider rider = null;
+		for (int i = 0; i < fScratchFiles.length; ++i) {
+			rider = fScratchFiles[i];
+			if (rider == null) {
+				try {
+					rider = new REDFileRider(new REDFile());
+				} catch (IOException e) {
+					internalError(e);
+				}
+				fScratchFiles[i] = rider;
+				break;
+			} else if (rider.length() < SCRATCH_FILE_THRESHOLD) {
+				break;
+			}
+		}
+		return rider;
+	}
+
+	/**
+	 * Save run for later recycling.
+	 * @param run
+	 */
+	private void spareRun(LinkedRun run, LinkedRun last) {
+		// remove readonly runs first
+		if (last != null) {
+			last.fNext = null;
+		}
+		LinkedRun cur = run;
+		LinkedRun prev = null;
+		while (cur != null) {
+			if (cur.fRider.isReadonly()) {
+				if (prev != null) {
+					prev.fNext = cur.fNext;
+				} else {
+					run = cur.fNext;
+				}
+				if (cur.fNext != null) {
+					cur.fNext.fPrev = prev;
+				}
+			} else {
+				prev = cur;
+			}
+			cur = cur.fNext;
+		}
+		if (run == null) {
+			return;
+		}
+		last = prev;
+		if (last != null) {
+			last.fNext = fSpare;
+		}
+		if (fSpare != null) {
+			fSpare.fPrev = last;
+		}
+		fSpare = run;
+		fSpare.fPrev = null;
+	}
+
+	/**
+	 * Recycle a run.
+	 * @returns run
+	 */
+	private LinkedRun recycleRun() {
+		LinkedRun recycled = fSpare;
+		fSpare = null;
+		return recycled;
+	}
+
+	/**
+	 * @param e
+	 */
+	private void internalError(Exception e) {
+		throw new Error("Internal error", e); //$NON-NLS-1$
+	}
+
+	/**
+	 * REDRunSpec represents a specification of a run, including the run itself, its origin and offset.
+	 * It is used for findRun - operations.
+	 */
+	private final static class RunSpec {
+		public LinkedRun fRun = null;
+		public int fOrg = -1;
+		public int fOff = -1;
+		public boolean isValid() {
+			return fRun != null;
+		}
+	}
+
+	/**
+	 * auxiliary class: pair of red runs
+	 */
+	private final static class RunPair {
+		public LinkedRun fBefore;
+		public LinkedRun fAfter;
+	}
+
+	/**
+	 * Auxiliary method to delete part of the text.
+	 * from and to have gap semantics.
+	 * @param from start of the stretch to be deleted.
+	 * @param to end of the stretch to be deleted.
+	 * @return split pos for insertion
+	 */
+	private RunPair delete(int from, int to) {
+		RunPair start = splitRun(from);
+		RunPair end = splitRun(to);
+		if (start.fBefore != null) {
+			start.fBefore.fNext = end.fAfter;
+		} else {
+			fHead = end.fAfter;
+		}
+		if (end.fAfter != null) {
+			end.fAfter.fPrev = start.fBefore;
+		}
+		if (end.fAfter != null) {
+			fCache = end.fAfter;
+			fCachePos = from;
+		} else {
+			fCache = fHead;
+			fCachePos = 0;
+		}
+		fLength -= (to - from);
+		if (fLength == 0) {
+			dispose();
+			return null;
+		}
+		spareRun(start.fAfter, end.fBefore);
+		start.fAfter = end.fAfter;
+		return start;
+	}
+
+	/**
+	 * Find the run which contains given position.
+	 * caveat: if the given position lies between run a and b, a is returned
+	 * @param pos The position to find the run for
+	 * @return A run specification representing the found run. May be invalid (if given position was larger than text)
+	 * @pre pos >= 0
+	 * @pre pos <= length()
+	 * @post return != null
+	 * @post return.fOff > 0 || pos == 0
+	 * @post return.fOff <= return.fRun.fLength
+	 * @post return.fOrg >= 0
+	 */
+	private RunSpec findPrevRun(int pos, RunSpec spec) {
+		assert pos >= 0 && pos <= fLength;
+		LinkedRun cur;
+		int curPos;
+
+		if (fCache != null && fCachePos - pos < pos) {
+			assert fCache != null;
+			cur = fCache;
+			curPos = fCachePos;
+		} else {
+			cur = fHead;
+			curPos = 0;
+		}
+		while (cur != null && pos - curPos > cur.fLength) {
+			curPos += cur.fLength;
+			cur = cur.fNext;
+		}
+		if (pos != 0) {
+			while (pos - curPos <= 0) {
+				cur = cur.fPrev;
+				curPos -= cur.fLength;
+			}
+		}
+
+		fCache = cur;
+		fCachePos = curPos;
+
+		if (spec == null) {
+			spec = fRunSpec;
+		}
+		spec.fRun = cur;
+		spec.fOrg = curPos;
+		spec.fOff = pos - curPos;
+
+		return spec;
+	}
+
+	/**
+	 * Find the run which contains given position.
+	 * caveat: if the given position lies between run a and b, b is returned
+	 * @param pos The position to find the run for
+	 * @return A run specification representing the found run. May be invalid (if given position was larger than text)
+	 * @pre pos >= 0
+	 * @pre pos <= length()
+	 * @post return != null
+	 * @post return.fOff >= 0
+	 * @post return.fOff < return.fRun.fLength
+	 */
+	private RunSpec findNextRun(int pos, RunSpec spec) {
+		if (pos < fLength) {
+			spec = findPrevRun(pos + 1, spec);
+			spec.fOff--;
+		} else {
+			spec = findPrevRun(pos, spec);
+		}
+		return spec;
+	}
+
+	/** Split run at pos and return pair of runs. */
+	private RunPair splitRun(int pos) {
+		RunPair p = new RunPair();
+		if (pos == 0) {
+			p.fBefore = null;
+			p.fAfter = fHead;
+		} else {
+			RunSpec spec = findPrevRun(pos, null);
+			assert spec.isValid();
+			p.fBefore = spec.fRun;
+			int len = spec.fRun.length();
+			if (spec.fOff != len) { // need to split
+				p.fAfter = new LinkedRun(p.fBefore.fRider, p.fBefore.fOffset + spec.fOff, p.fBefore.fLength - spec.fOff);
+				p.fBefore.fLength = spec.fOff;
+				p.fAfter.fNext = p.fBefore.fNext;
+				if (p.fAfter.fNext != null) {
+					p.fAfter.fNext.fPrev = p.fAfter;
+				}
+				p.fBefore.fNext = p.fAfter;
+				p.fAfter.fPrev = p.fBefore;
+			} else { // we already have a split
+				p.fAfter = p.fBefore.fNext;
+			}
+		}
+		return p;
+	}
+
+	/**
+	 * Merge all runs between start and end where possible.
+	 * @pre start != null
+	 */
+	private void mergeRuns(LinkedRun start, LinkedRun end) {
+		LinkedRun cur = start;
+		LinkedRun next = cur.fNext;
+
+		while (cur != end && next != null) {
+			if (cur.isMergeableWith(next)) {
+				if (next == fCache) {
+					fCache = cur;
+					fCachePos -= cur.fLength;
+				}
+				cur.fLength += next.fLength;
+				cur.fNext = next.fNext;
+				if (cur.fNext != null) {
+					cur.fNext.fPrev = cur;
+				}
+				if (next == end) {
+					break;
+				}
+			} else {
+				cur = next;
+			}
+			next = cur.fNext;
+		}
+	}
+
+	private RunPair makeRuns(LinkedRun before, Object buf, int off, int n) {
+		RunPair result = new RunPair();
+		LinkedRun run;
+		LinkedRun recycled = recycleRun();
+		if (recycled != null) {
+			result.fBefore = recycled;
+			run = recycled;
+			do {
+				int count = Math.min(run.fLength, n);
+				try {
+					assert !run.fRider.isReadonly();
+					// safeguard
+					if (run.fRider.isReadonly()) {
+						run = null;
+						break;
+					}
+					run.fRider.seek(run.fOffset);
+					if (buf instanceof char[]) {
+						run.fRider.writeChars((char[])buf, off, count);
+					} else {
+						run.fRider.writeChars((String)buf, off, count);
+					}
+					if (run.fLength - count >= RECYCLE_THRESHOLD) {
+						LinkedRun next = run.fNext;
+						LinkedRun newRun = new LinkedRun(run.fRider, run.fOffset+count, run.fLength-count);
+						joinRuns(run, newRun);
+						joinRuns(newRun, next);
+					} else {
+						fDeadLength += run.fLength - count;
+					}
+					run.fLength = count;
+					off += count;
+					n -= count;
+					before = run;
+					run = run.fNext;
+				} catch (IOException e) {
+					run = null;
+//					internalError(e);
+					break;
+				}
+			} while (run != null && n > 0);
+			if (run != null) {
+				// shortcut for spareRun(run, null)
+				fSpare = run;
+			}
+		}
+		if (n > 0) {
+			run = createRun(before, n);
+			if (buf instanceof char[]) {
+				try {
+					run.fRider.seek(run.fOffset);
+					run.fRider.writeChars((char[])buf, off, n);
+				} catch (IOException e) {
+//					internalError(e);
+					run = new LinkedRun(new StringRider(CharBuffer.wrap((char[])buf, off, off+n)), 0, n);
+				}
+			} else {
+				try {
+					run.fRider.seek(run.fOffset);
+					run.fRider.writeChars((String)buf, off, n);
+				} catch (IOException e) {
+//					internalError(e);
+					run = new LinkedRun(new StringRider(CharBuffer.wrap((String)buf, off, off+n)), 0, n);
+				}
+			}
+			if (result.fBefore == null) {
+				result.fBefore = run;
+			} else {
+				joinRuns(before, run);
+			}
+			result.fAfter = run;
+		} else {
+			result.fAfter = before;
+		}
+		return result;
+	}
+	
+	private void joinRuns(LinkedRun start, LinkedRun next) {
+		assert start != next;
+		start.fNext = next;
+		if (next != null) {
+			next.fPrev = start;
+		}
+	}
+	private void insertRuns(RunPair pos, LinkedRun start, LinkedRun end) {
+		assert pos.fBefore == null || pos.fBefore != pos.fAfter;
+		start.fPrev = pos.fBefore;
+		if (pos.fBefore != null) {
+			pos.fBefore.fNext = start;
+		} else {
+			fHead = start;
+		}
+		end.fNext = pos.fAfter;
+		if (pos.fAfter != null) {
+			pos.fAfter.fPrev = end;
+		}
+	}
+	
+	/**
+	 * Swap given old (readonly) rider with the new (writable) one.
+	 * @param oldRider
+	 * @param newRider
+	 * @return <code>null</code> if the new rider was consumed
+	 */
+	private REDFileRider swap(IFileRider oldRider, REDFileRider newRider) {
+		synchronized(fRunSpec) {
+			// search linked run list starting from head and replace
+			// all instances of oldRider with newRider
+			// in the general case, spare list should be searched, too
+			LinkedRun cur = fHead;
+			while (cur != null) {
+				if (cur.fRider == oldRider) {
+					cur.fRider = newRider;
+				}
+				cur = cur.fNext;
+			}
+			for (int i = 0; i < fScratchFiles.length; i++) {
+				if (fScratchFiles[i] == null) {
+					fScratchFiles[i] = newRider;
+					newRider = null;
+				}
+			}
+			if (newRider != null) {
+				// unlikely, but possible: need to increase array
+				REDFileRider[] scratchFiles = new REDFileRider[fScratchFiles.length+1];
+				System.arraycopy(fScratchFiles, 0, scratchFiles, 0, fScratchFiles.length);
+				scratchFiles[fScratchFiles.length] = newRider;
+				fScratchFiles = scratchFiles;
+				newRider = null;
+			}
+			// clean out fRunSpec reference (just in case)
+			fRunSpec.fRun = null;
+			// clean out swapper reference
+			fSwapper = null;
+		}
+		return newRider;
+	}
+
+	// ---- For debugging purposes
+
+	public void printStatistics(PrintStream out) {
+		int nRuns = 0;
+		int nSpare = 0;
+		int spareLength = 0;
+		LinkedRun run = fHead;
+		while(run != null) {
+			++nRuns;
+			run = run.fNext;
+		}
+		run = fSpare;
+		while(run != null) {
+			++nSpare;
+			spareLength += run.fLength;
+			run = run.fNext;
+		}
+		double runMean = nRuns > 0 ? (double)fLength / nRuns : Double.NaN;
+		double spareMean = nSpare > 0 ? spareLength / nSpare : Double.NaN;
+		out.println("Length: "+fLength); //$NON-NLS-1$
+		out.println("Number of runs: "+nRuns); //$NON-NLS-1$
+		out.println("Mean length of runs: " + runMean); //$NON-NLS-1$
+		out.println("Length of spare runs: "+spareLength); //$NON-NLS-1$
+		out.println("Number of spare runs: "+nSpare); //$NON-NLS-1$
+		out.println("Mean length of spare runs: " + spareMean); //$NON-NLS-1$
+		out.println("Length of dead runs: " + fDeadLength); //$NON-NLS-1$
+	}
+
+	/**
+	 * Get structure.
+	 * Returns the structure (Runs) as a single string. The Runs are separated
+	 * by "->\n". At the end the string "null" is added to indicate, that no
+	 * more runs exist. This implies that the string "null" is returned for an
+	 * empty text.
+	 */
+	String getStructure() {
+		LinkedRun cur = fHead;
+		String structure = ""; //$NON-NLS-1$
+		while (cur != null) {
+			try {
+				structure += cur.asString() + "->\n"; //$NON-NLS-1$
+			} catch (IOException e) {
+				internalError(e);
+			}
+			cur = cur.fNext;
+		}
+		structure += "null"; //$NON-NLS-1$
+		return structure;
+	}
+	
+	/**
+	 * For debugging purposes only.
+	 */
+	boolean checkConsistency() {
+		LinkedRun run = fHead;
+		int length = 0;
+		while (run != null) {
+			LinkedRun prev = run.fPrev;
+			LinkedRun next = run.fNext;
+			assert prev != run;
+			assert next != run;
+			assert prev == null || prev.fNext == run;
+			assert next == null || next.fPrev == run;
+			while (prev != null) {
+				prev = prev.fPrev;
+				assert run != prev;
+			}
+			LinkedRun spare = fSpare;
+			while (spare != null) {
+				assert run != spare;
+				spare = spare.fPrev;
+			}
+			length += run.fLength;
+			run = next;
+		}
+		assert length == fLength;
+		if (fCache != null) {
+			int pos = fCachePos;
+			run = fCache;
+			while (run.fPrev != null) {
+				run = run.fPrev;
+				pos -= run.fLength;
+			}
+			assert pos == 0;
+			pos = fCachePos;
+			run = fCache;
+			while (run != null) {
+				pos += run.fLength;
+				run = run.fNext;
+			}
+			assert pos == fLength;
+		}
+		return true;
+	}
+	
+	int runLength(LinkedRun first, LinkedRun last) {
+		LinkedRun run = first;
+		int length = 0;
+		while (run != null) {
+			length += run.fLength;
+			if (run == last) {
+				break;
+			}
+			run = run.fNext;
+		}
+		return length;
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/text/StringRider.java

@@ -0,0 +1,100 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.text;
+
+import java.io.IOException;
+import java.nio.CharBuffer;
+
+/**
+ * StringRider
+ */
+public class StringRider implements IFileRider {
+
+	CharBuffer fBuffer;
+
+	public StringRider(CharSequence text) {
+		super();
+		// create a readonly buffer
+		fBuffer = CharBuffer.wrap(text);
+	}
+
+	public StringRider(CharBuffer buffer) {
+		super();
+		fBuffer = buffer;
+	}
+
+	public void seek(int pos) throws IOException {
+		fBuffer.position(pos);
+	}
+
+	public void writeChar(char c) throws IOException {
+		fBuffer.put(c);
+	}
+
+	public void writeChars(char[] buf) throws IOException {
+		fBuffer.put(buf);
+	}
+
+	public void writeChars(char[] buf, int n) throws IOException {
+		fBuffer.put(buf, 0, n);
+	}
+
+	public void writeChars(char[] buf, int off, int n) throws IOException {
+		fBuffer.put(buf, off, n);
+	}
+
+	public void writeChars(String buf, int off, int n) throws IOException {
+		fBuffer.put(buf, off, off+n);
+	}
+
+	public char readChar() throws IOException {
+		return fBuffer.get();
+	}
+
+	public void readChars(char[] buf) throws IOException {
+		fBuffer.get(buf, 0, buf.length);
+	}
+
+	public void readChars(char[] buf, int n) throws IOException {
+		fBuffer.get(buf, 0, n);
+	}
+
+	public void readChars(char[] buf, int off, int n) throws IOException {
+		fBuffer.get(buf, off, n);
+	}
+
+	public void readChars(StringBuffer buf, int n) throws IOException {
+		int pos = fBuffer.position();
+		if (fBuffer.hasArray()) {
+			buf.append(fBuffer.array(), fBuffer.arrayOffset() + pos, n);
+		} else {
+			fBuffer.limit(pos+n);
+			String str = fBuffer.toString();
+			assert str.length() == n;
+			buf.append(str);
+			fBuffer.limit(fBuffer.capacity());
+		}
+		fBuffer.position(pos + n);
+	}
+
+	public int length() {
+		return fBuffer.length();
+	}
+
+	public int limit() {
+		return fBuffer.limit();
+	}
+
+	public boolean isReadonly() {
+		return fBuffer.isReadOnly();
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/text/StringTextStore.java

@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.text;
+
+import org.eclipse.jface.text.ITextStore;
+
+/**
+ * Readonly ITextStore implementation.
+ */
+public class StringTextStore implements ITextStore {
+
+	private String fText = ""; //$NON-NLS-1$
+
+	public StringTextStore() {
+		super();
+	}
+
+	public StringTextStore(String text) {
+		super();
+		fText = text;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#get(int)
+	 */
+	public char get(int offset) {
+		return fText.charAt(offset);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#get(int, int)
+	 */
+	public String get(int offset, int length) {
+		if (length == fText.length()) {
+			return fText;
+		}
+		return new String(fText.substring(offset, offset+length));
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#getLength()
+	 */
+	public int getLength() {
+		return fText.length();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#replace(int, int, java.lang.String)
+	 */
+	public void replace(int offset, int length, String text) {
+		// unmodifiable
+		throw new UnsupportedOperationException();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.jface.text.ITextStore#set(java.lang.String)
+	 */
+	public void set(String text) {
+		fText = text != null ? text : ""; //$NON-NLS-1$
+	}
+
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/util/HSL.java

@@ -0,0 +1,111 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.util;
+
+import org.eclipse.swt.graphics.RGB;
+
+/**
+ * HSL (Hue, Saturation, Luminance) color model.
+ */
+public class HSL {
+
+	public double hue;
+	public double saturation;
+	public double luminance;
+
+	/**
+	 * Create HSL from RGB.
+	 */
+	public HSL(RGB rgb) {
+		super();
+		double red = rgb.red / 255.0;
+		double green = rgb.green / 255.0;
+		double blue = rgb.blue / 255.0;
+		double cmax= Math.max(Math.max(red, green), blue);
+		double cmin= Math.min(Math.min(red, green), blue);
+		luminance = (cmax+cmin)/2;
+		if (cmax == cmin) {
+			hue = 0;
+			saturation = 0;
+		} else {
+			double delta = cmax-cmin;
+			if (luminance < 0.5) {
+				saturation = delta / (cmax + cmin);
+			} else {
+				saturation = delta / (2 - cmax - cmin);
+			}
+			if (red == cmax) {
+				hue = (green - blue) / delta;
+			} else if (green == cmax) {
+				hue = 2 + (blue - red) / delta;
+			} else {
+				hue = 4 + (red - green) / delta;
+			}
+			hue /= 6;
+			if (hue < 0) {
+				hue += 1;
+			} else if (hue > 1) {
+				hue -= 1;
+			}
+		}
+	}
+
+	public RGB toRGB() {
+		int red,green,blue;
+		if (saturation == 0) {
+			red = (int)Math.round(255*luminance);
+			green = red;
+			blue = red;
+		} else {
+			double m1, m2;
+			if (luminance <= 0.5) {
+				m2 = luminance * (1 + saturation);
+			} else {
+				m2 = luminance + saturation - luminance * saturation;
+			}
+			m1 = 2 * luminance - m2;
+			red = hueToColorValue(hue + 1./3., m1, m2);
+			green = hueToColorValue(hue, m1, m2);
+			blue = hueToColorValue(hue - 1./3., m1, m2);
+		}
+		return new RGB(red, green, blue);
+	}
+
+	private static int hueToColorValue(double hue, double m1, double m2) {
+		double v;
+		if (hue < 0) {
+			hue += 1;
+		} else if (hue > 1) {
+			hue -= 1;
+		}
+		if (6*hue < 1) {
+			v = m1 + (m2-m1) * hue * 6;
+		} else if (2*hue < 1) {
+			v = m2;
+		} else if (3*hue < 2) {
+			v = m1 + (m2-m1) * (2./3. - hue) * 6;
+		} else {
+			v = m1;
+		}
+		return (int)Math.round(255 * v);
+	}
+
+	/**
+	 * Returns a string containing a concise, human-readable
+	 * description of the receiver.
+	 *
+	 * @return a string representation of the <code>HSL</code>
+	 */
+	@Override
+	public String toString () {
+		return "HSL {" + hue + ", " + saturation + ", " + luminance + "}"; //$NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
+	}
+}

plugins/org.eclipse.dd.dsf.debug.ui/src/org/eclipse/dd/dsf/debug/internal/ui/disassembly/util/StorageEditorInput.java

@@ -0,0 +1,112 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2008 Wind River Systems and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *     Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.dd.dsf.debug.internal.ui.disassembly.util;
+
+import org.eclipse.core.resources.IStorage;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.ui.IPersistableElement;
+import org.eclipse.ui.IStorageEditorInput;
+
+
+/**
+ * Abstract implementation of <code>IStorageEditorInput</code>.
+ */
+abstract public class StorageEditorInput implements IStorageEditorInput {
+
+	/**
+	 * Storage associated with this editor input
+	 */
+	private IStorage fStorage;
+
+	/**
+	 * Constructs an editor input on the given storage
+	 */
+	public StorageEditorInput(IStorage storage) {
+		fStorage = storage;
+	}
+
+	/**
+	 * @see IStorageEditorInput#getStorage()
+	 */
+	public IStorage getStorage() {
+		return fStorage;
+	}
+
+	/**
+	 * Set new storage. For subclasses only.
+	 * @param storage
+	 */
+	protected void setStorage(IStorage storage) {
+		assert storage != null;
+		fStorage = storage;
+	}
+
+	/**
+	 * @see IEditorInput#getImageDescriptor()
+	 */
+	public ImageDescriptor getImageDescriptor() {
+		return null;
+	}
+
+	/**
+	 * @see IEditorInput#getName()
+	 */
+	public String getName() {
+		return getStorage().getName();
+	}
+
+	/**
+	 * @see IEditorInput#getPersistable()
+	 */
+	public IPersistableElement getPersistable() {
+		return null;
+	}
+
+	/**
+	 * @see IEditorInput#getToolTipText()
+	 */
+	public String getToolTipText() {
+		return getStorage().getFullPath().toOSString();
+	}
+
+	/**
+	 * @see java.lang.Object#equals(java.lang.Object)
+	 */
+	@Override
+	public boolean equals(Object object) {
+		if (object == this) {
+			return true;
+		}
+		try {
+			return object instanceof IStorageEditorInput
+				&& getStorage().equals(((IStorageEditorInput)object).getStorage());
+		} catch (CoreException e) {
+		}
+		return false;
+	}
+
+	/**
+	 * @see java.lang.Object#hashCode()
+	 */
+	@Override
+	public int hashCode() {
+		return getStorage().hashCode();
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
+	 */
+	public Object getAdapter(Class adapter) {
+		return null;
+	}
+
+}

plugins/org.eclipse.dd.mi/src/org/eclipse/dd/mi/service/command/output/MIInstruction.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2006 QNX Software Systems and others.
+ * Copyright (c) 2000, 2008 QNX Software Systems and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -60,7 +60,7 @@ public class MIInstruction implements IInstruction {
      *   - Function name
      *   - Offset
      *   - Instruction
-     *  
+     * 
      *   {address="0x000107c0",func-name="main",offset="4",inst="mov 2, %o0"},
      *   {address="0x000107c4",func-name="main",offset="8",inst="sethi %hi(0x11800), %o2"},
      *   ...,
@@ -81,7 +81,7 @@ public class MIInstruction implements IInstruction {
 
             if (var.equals("address")) { //$NON-NLS-1$
                 try {
-                    address = new BigInteger(str.trim(), 16);
+                    address = decodeAddress(str.trim());
                 } catch (NumberFormatException e) {
                 }
                 continue;
@@ -127,4 +127,19 @@ public class MIInstruction implements IInstruction {
 
     }
 
+	/**
+	 * Decode given string representation of a non-negative integer. A
+	 * hexadecimal encoded integer is expected to start with <code>0x</code>.
+	 * 
+	 * @param string
+	 *            decimal or hexadecimal representation of an non-negative integer
+	 * @return address value as <code>BigInteger</code>
+	 */
+	private static BigInteger decodeAddress(String string) {
+		if (string.startsWith("0x")) { //$NON-NLS-1$
+			return new BigInteger(string.substring(2), 16);
+		}
+		return new BigInteger(string);
+	}
+
 }