Implementing the memory view support.

debug/org.eclipse.cdt.debug.core/ChangeLog

@@ -1,3 +1,11 @@
+2002-10-15 Mikhail Khodjaiants
+	* CDebugModel.java: Implementing the memory view support.
+	* ICMemoryManager: Implementing the memory view support.
+	* IFormattedMemoryBlock.java: Implementing the memory view support.
+	* CDebugTarget.java: Implementing the memory view support.
+	* CFormattedMemoryBlock.java: Implementing the memory view support.
+	* CMemoryManager.java: Implementing the memory view support.
+
 2002-10-15 Mikhail Khodjaiants
 	* ICDebugConstants.java: New interface that contains the constant definitions for C/C++ debug plug-in.
 	* CSourceManager.java: Implementation of the 'Automatically switch to disassembly mode' preference.

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/CDebugModel.java

@@ -15,6 +15,7 @@ import org.eclipse.cdt.debug.core.cdi.ICDILocation;
 import org.eclipse.cdt.debug.core.cdi.ICDISessionObject;
 import org.eclipse.cdt.debug.core.cdi.event.ICDISuspendedEvent;
 import org.eclipse.cdt.debug.core.cdi.model.ICDIExpression;
+import org.eclipse.cdt.debug.core.cdi.model.ICDIMemoryBlock;
 import org.eclipse.cdt.debug.core.cdi.model.ICDIObject;
 import org.eclipse.cdt.debug.core.cdi.model.ICDITarget;
 import org.eclipse.cdt.debug.internal.core.CDebugUtils;
@@ -23,6 +24,7 @@ import org.eclipse.cdt.debug.internal.core.breakpoints.CLineBreakpoint;
 import org.eclipse.cdt.debug.internal.core.breakpoints.CWatchpoint;
 import org.eclipse.cdt.debug.internal.core.model.CDebugTarget;
 import org.eclipse.cdt.debug.internal.core.model.CExpression;
+import org.eclipse.cdt.debug.internal.core.model.CFormattedMemoryBlock;
 import org.eclipse.core.resources.IMarker;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
@@ -355,7 +357,75 @@ public class CDebugModel
 		}
 		return null;
 	}
-	
+
+	public static IFormattedMemoryBlock createFormattedMemoryBlock( IDebugTarget target, 
+																	long startAddress,
+																    int format,
+																    int wordSize,
+																    int numberOfRows,
+																    int numberOfColumns, 
+																    char paddingChar ) throws DebugException
+	{
+		if ( target != null && target instanceof CDebugTarget )
+		{
+			try
+			{
+				ICDIMemoryBlock cdiMemoryBlock = ((CDebugTarget)target).getCDISession()
+																	   .getMemoryManager()
+																	   .createMemoryBlock( startAddress, wordSize * numberOfRows * numberOfColumns );
+				return new CFormattedMemoryBlock( (CDebugTarget)target, 
+												  cdiMemoryBlock,
+												  format,
+												  wordSize,
+												  numberOfRows,
+												  numberOfColumns,
+												  paddingChar );
+			}
+			catch( CDIException e )
+			{
+				throw new DebugException( new Status( IStatus.ERROR, 
+													  getPluginIdentifier(),
+													  DebugException.TARGET_REQUEST_FAILED, 
+													  e.getMessage(), 
+													  null ) );
+			}
+		}
+		return null;
+	}
+
+	public static IFormattedMemoryBlock createFormattedMemoryBlock( IDebugTarget target, 
+																	long startAddress,
+																    int format,
+																    int wordSize,
+																    int numberOfRows,
+																    int numberOfColumns ) throws DebugException
+	{
+		if ( target != null && target instanceof CDebugTarget )
+		{
+			try
+			{
+				ICDIMemoryBlock cdiMemoryBlock = ((CDebugTarget)target).getCDISession()
+																	   .getMemoryManager()
+																	   .createMemoryBlock( startAddress, wordSize * numberOfRows * numberOfColumns );
+				return new CFormattedMemoryBlock( (CDebugTarget)target, 
+												  cdiMemoryBlock,
+												  format,
+												  wordSize,
+												  numberOfRows,
+												  numberOfColumns );
+			}
+			catch( CDIException e )
+			{
+				throw new DebugException( new Status( IStatus.ERROR, 
+													  getPluginIdentifier(),
+													  DebugException.TARGET_REQUEST_FAILED, 
+													  e.getMessage(), 
+													  null ) );
+			}
+		}
+		return null;
+	}
+
 	private static void stopInMain( CDebugTarget target ) throws DebugException
 	{
 		ICDILocation location = target.getCDISession().getBreakpointManager().createLocation( "", "main", 0 );

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICMemoryManager.java

@@ -0,0 +1,28 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.core;
+
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.debug.core.DebugException;
+import org.eclipse.debug.core.model.IMemoryBlock;
+
+/**
+ * Enter type comment.
+ * 
+ * @since: Oct 15, 2002
+ */
+public interface ICMemoryManager extends IAdaptable
+{
+	void addBlock( IMemoryBlock memoryBlock ) throws DebugException;
+
+	void removeBlock( IMemoryBlock memoryBlock ) throws DebugException;
+
+	void removeAllBlocks() throws DebugException;
+
+	IMemoryBlock getBlock( int index );
+
+	IMemoryBlock[] getBlocks();
+}

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/IFormattedMemoryBlock.java

@@ -6,7 +6,7 @@
 package org.eclipse.cdt.debug.core;
 
 import org.eclipse.debug.core.DebugException;
-import org.eclipse.debug.core.model.IDebugElement;
+import org.eclipse.debug.core.model.IMemoryBlock;
 
 /**
  * 
@@ -15,15 +15,8 @@ import org.eclipse.debug.core.model.IDebugElement;
  * 
  * @since Jul 31, 2002
  */
-public interface IFormattedMemoryBlock extends IDebugElement
+public interface IFormattedMemoryBlock extends IMemoryBlock
 {
-	/**
-	 * Returns the start address of this memory block.
-	 * 
-	 * @return the start address of this memory block
-	 */
-	long getStartAddress();
-
 	/**
 	 * Returns the format of the memory words of this block.
 	 * 
@@ -66,6 +59,8 @@ public interface IFormattedMemoryBlock extends IDebugElement
 	 */
 	IFormattedMemoryBlockRow[] getRows();
 
+	char getPaddingCharacter();
+
 	long nextRowAddress();
 	
 	long previousRowAddress();
@@ -74,14 +69,12 @@ public interface IFormattedMemoryBlock extends IDebugElement
 	
 	long previousPageAddress();
 
-	void reformat( long startAddress,
-				   int format,
+	void reformat( int format,
 				   int wordSize,
 				   int numberOfRows,
 				   int numberOfColumns ) throws DebugException;
 
-	void reformat( long startAddress,
-				   int format,
+	void reformat( int format,
 				   int wordSize,
 				   int numberOfRows,
 				   int numberOfColumns,

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CMemoryManager.java

@@ -0,0 +1,106 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.internal.core;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.cdt.debug.core.ICMemoryManager;
+import org.eclipse.cdt.debug.internal.core.model.CDebugTarget;
+import org.eclipse.debug.core.DebugException;
+import org.eclipse.debug.core.model.IDebugTarget;
+import org.eclipse.debug.core.model.IMemoryBlock;
+
+/**
+ * Enter type comment.
+ * 
+ * @since: Oct 15, 2002
+ */
+public class CMemoryManager implements ICMemoryManager
+{
+	private List fBlocks;
+	private CDebugTarget fDebugTarget;
+
+	/**
+	 * Constructor for CMemoryManager.
+	 */
+	public CMemoryManager( CDebugTarget target )
+	{
+		fBlocks = new ArrayList( 4 );
+		setDebugTarget( target );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICMemoryManager#addBlock(IMemoryBlock)
+	 */
+	public void addBlock( IMemoryBlock memoryBlock ) throws DebugException
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICMemoryManager#removeBlock(IMemoryBlock)
+	 */
+	public void removeBlock( IMemoryBlock memoryBlock ) throws DebugException
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICMemoryManager#removeAllBlocks()
+	 */
+	public void removeAllBlocks() throws DebugException
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICMemoryManager#getBlock(int)
+	 */
+	public IMemoryBlock getBlock( int index )
+	{
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICMemoryManager#getBlocks()
+	 */
+	public IMemoryBlock[] getBlocks()
+	{
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class)
+	 */
+	public Object getAdapter( Class adapter )
+	{
+		if ( adapter.equals( ICMemoryManager.class ) )
+		{
+			return this;
+		}
+		if ( adapter.equals( CMemoryManager.class ) )
+		{
+			return this;
+		}
+		if ( adapter.equals( IDebugTarget.class ) )
+		{
+			return fDebugTarget;
+		}
+		return null;
+	}
+
+	public IDebugTarget getDebugTarget()
+	{
+		return fDebugTarget;
+	}
+	
+	protected void setDebugTarget( CDebugTarget target )
+	{
+		fDebugTarget = target;
+	}
+	
+	public void dispose()
+	{
+	}
+}

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CDebugTarget.java

@@ -16,6 +16,7 @@ import org.eclipse.cdt.debug.core.ICBreakpoint;
 import org.eclipse.cdt.debug.core.ICDebugTargetType;
 import org.eclipse.cdt.debug.core.ICExpressionEvaluator;
 import org.eclipse.cdt.debug.core.ICLineBreakpoint;
+import org.eclipse.cdt.debug.core.ICMemoryManager;
 import org.eclipse.cdt.debug.core.ICWatchpoint;
 import org.eclipse.cdt.debug.core.IFormattedMemoryBlock;
 import org.eclipse.cdt.debug.core.IFormattedMemoryRetrieval;
@@ -53,13 +54,14 @@ import org.eclipse.cdt.debug.core.cdi.model.ICDIObject;
 import org.eclipse.cdt.debug.core.cdi.model.ICDITarget;
 import org.eclipse.cdt.debug.core.cdi.model.ICDIThread;
 import org.eclipse.cdt.debug.core.cdi.model.ICDIWatchpoint;
-import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceLocator;
-import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceManager;
-import org.eclipse.cdt.debug.internal.core.sourcelookup.DisassemblyManager;
 import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocation;
 import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocator;
 import org.eclipse.cdt.debug.core.sourcelookup.ISourceMode;
+import org.eclipse.cdt.debug.internal.core.CMemoryManager;
 import org.eclipse.cdt.debug.internal.core.breakpoints.CBreakpoint;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceLocator;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceManager;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.DisassemblyManager;
 import org.eclipse.core.resources.IMarkerDelta;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
@@ -198,6 +200,11 @@ public class CDebugTarget extends CDebugElement
 	 */
 	private List fTemporaryBreakpoints;
 
+	/**
+	 * A memory manager for this target.
+	 */
+	private CMemoryManager fMemoryManager;
+
 	/**
 	 * Constructor for CDebugTarget.
 	 * @param target
@@ -241,6 +248,7 @@ public class CDebugTarget extends CDebugElement
 		setSourceSearchPath();
 		initializeBreakpoints();
 		initializeRegisters();
+		initializeMemoryManager();
 		getLaunch().addDebugTarget( this );
 		fireCreationEvent();
 	}
@@ -289,6 +297,11 @@ public class CDebugTarget extends CDebugElement
 		createMainRegisterGroup();
 	}
 
+	protected void initializeMemoryManager()
+	{
+		fMemoryManager = new CMemoryManager( this );
+	}
+
 	/* (non-Javadoc)
 	 * @see org.eclipse.debug.core.model.IDebugTarget#getProcess()
 	 */
@@ -797,6 +810,8 @@ public class CDebugTarget extends CDebugElement
 				return getSourceLocator();
 			}
 		}
+		if ( adapter.equals( ICMemoryManager.class ) )
+			return getMemoryManager();
 		return super.getAdapter( adapter );
 	}
 	
@@ -1044,6 +1059,7 @@ public class CDebugTarget extends CDebugElement
 		DebugPlugin.getDefault().getBreakpointManager().removeBreakpointListener( this );
 		DebugPlugin.getDefault().getExpressionManager().removeExpressionListener( this );
 		DebugPlugin.getDefault().getLaunchManager().removeLaunchListener( this );
+		disposeMemoryManager();
 		removeAllExpressions();
 		try
 		{
@@ -1894,4 +1910,14 @@ public class CDebugTarget extends CDebugElement
 		}
 		return ISourceMode.MODE_SOURCE;
 	}
+	
+	protected CMemoryManager getMemoryManager()
+	{
+		return fMemoryManager;
+	}
+	
+	private void disposeMemoryManager()
+	{
+		getMemoryManager().dispose();
+	}
 }

debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/model/CFormattedMemoryBlock.java

@@ -0,0 +1,219 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.internal.core.model;
+
+import org.eclipse.cdt.debug.core.IFormattedMemoryBlock;
+import org.eclipse.cdt.debug.core.IFormattedMemoryBlockRow;
+import org.eclipse.cdt.debug.core.cdi.model.ICDIMemoryBlock;
+import org.eclipse.debug.core.DebugException;
+
+/**
+ * Enter type comment.
+ * 
+ * @since: Oct 15, 2002
+ */
+public class CFormattedMemoryBlock extends CDebugElement implements IFormattedMemoryBlock
+{
+	private ICDIMemoryBlock fCDIMemoryBlock;
+	private int fFormat;
+	private int fWordSize;
+	private int fNumberOfRows;
+	private int fNumberOfColumns;
+	private boolean fDisplayAscii = true;
+	private char fPaddingChar = 0;
+
+	/**
+	 * Constructor for CFormattedMemoryBlock.
+	 * @param target
+	 */
+	public CFormattedMemoryBlock( CDebugTarget target,
+								  ICDIMemoryBlock cdiMemoryBlock,
+								  int format,
+						  		  int wordSize,
+						  		  int numberOfRows,
+						  		  int numberOfColumns )
+	{
+		super( target );
+		fCDIMemoryBlock = cdiMemoryBlock;
+		fFormat = format;
+		fWordSize = wordSize;
+		fNumberOfRows = numberOfRows;
+		fNumberOfColumns = numberOfColumns;
+		fDisplayAscii = false;
+		fPaddingChar = 0;
+	}
+
+	/**
+	 * Constructor for CFormattedMemoryBlock.
+	 * @param target
+	 */
+	public CFormattedMemoryBlock( CDebugTarget target,
+								  ICDIMemoryBlock cdiMemoryBlock,
+								  int format,
+						  		  int wordSize,
+						  		  int numberOfRows,
+						  		  int numberOfColumns,
+						  		  char paddingChar )
+	{
+		super( target );
+		fCDIMemoryBlock = cdiMemoryBlock;
+		fFormat = format;
+		fWordSize = wordSize;
+		fNumberOfRows = numberOfRows;
+		fNumberOfColumns = numberOfColumns;
+		fDisplayAscii = true;
+		fPaddingChar = paddingChar;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#getFormat()
+	 */
+	public int getFormat()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#getWordSize()
+	 */
+	public int getWordSize()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#getNumberOfRows()
+	 */
+	public int getNumberOfRows()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#getNumberOfColumns()
+	 */
+	public int getNumberOfColumns()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#displayASCII()
+	 */
+	public boolean displayASCII()
+	{
+		return false;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#getRows()
+	 */
+	public IFormattedMemoryBlockRow[] getRows()
+	{
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#nextRowAddress()
+	 */
+	public long nextRowAddress()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#previousRowAddress()
+	 */
+	public long previousRowAddress()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#nextPageAddress()
+	 */
+	public long nextPageAddress()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#previousPageAddress()
+	 */
+	public long previousPageAddress()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#reformat(long, int, int, int, int)
+	 */
+	public void reformat( int format,
+						  int wordSize,
+						  int numberOfRows,
+						  int numberOfColumns ) throws DebugException
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#reformat(long, int, int, int, int, char)
+	 */
+	public void reformat( int format,
+						  int wordSize,
+						  int numberOfRows,
+						  int numberOfColumns,
+						  char paddingChar ) throws DebugException
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.IMemoryBlock#getStartAddress()
+	 */
+	public long getStartAddress()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.IMemoryBlock#getLength()
+	 */
+	public long getLength()
+	{
+		return 0;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.IMemoryBlock#getBytes()
+	 */
+	public byte[] getBytes() throws DebugException
+	{
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.IMemoryBlock#supportsValueModification()
+	 */
+	public boolean supportsValueModification()
+	{
+		return false;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.IMemoryBlock#setValue(long, byte[])
+	 */
+	public void setValue( long offset, byte[] bytes ) throws DebugException
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.IFormattedMemoryBlock#getPaddingCharacter()
+	 */
+	public char getPaddingCharacter()
+	{
+		return 0;
+	}
+
+}