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https://github.com/eclipse-cdt/cdt
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[214956] support for platform request
This commit is contained in:
Ted Williams
parent
eb4710fccf
commit
db563baeb9
3 changed files with 274 additions and 0 deletions
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@ -16,6 +16,14 @@
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</renderingBindings>
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</extension>
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<extension point="org.eclipse.debug.ui.memoryRenderings">
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<renderingType
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name="Traditional Go To Address"
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id="org.eclipse.dd.debug.memory.renderings.traditional.TraditionalGoToAddressRendering"
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class="org.eclipse.dd.debug.memory.renderings.traditional.TraditionalGoToAddressRenderingTypeDelegate">
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</renderingType>
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</extension>
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<extension
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point="org.eclipse.ui.preferencePages">
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<page
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@ -0,0 +1,238 @@
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/*******************************************************************************
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* Copyright (c) 2008 Wind River Systems, Inc. and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Ted R Williams (Wind River Systems, Inc.) - initial implementation
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*
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*******************************************************************************/
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package org.eclipse.dd.debug.memory.renderings.traditional;
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import java.math.BigInteger;
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import org.eclipse.debug.core.DebugException;
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import org.eclipse.debug.core.model.IMemoryBlock;
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import org.eclipse.debug.core.model.IMemoryBlockExtension;
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import org.eclipse.debug.core.model.IMemoryBlockRetrieval;
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import org.eclipse.debug.core.model.IMemoryBlockRetrievalExtension;
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import org.eclipse.debug.internal.ui.DebugUIMessages;
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import org.eclipse.debug.internal.ui.views.memory.MemoryViewUtil;
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import org.eclipse.debug.internal.ui.views.memory.RenderingViewPane;
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import org.eclipse.debug.internal.ui.views.memory.renderings.CreateRendering;
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import org.eclipse.debug.internal.ui.views.memory.renderings.GoToAddressComposite;
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import org.eclipse.debug.ui.DebugUITools;
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import org.eclipse.debug.ui.IDebugUIConstants;
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import org.eclipse.debug.ui.memory.AbstractMemoryRendering;
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import org.eclipse.debug.ui.memory.IMemoryRendering;
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import org.eclipse.debug.ui.memory.IMemoryRenderingContainer;
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import org.eclipse.debug.ui.memory.IMemoryRenderingSite;
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import org.eclipse.debug.ui.memory.IRepositionableMemoryRendering;
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import org.eclipse.jface.dialogs.IDialogConstants;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.KeyAdapter;
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import org.eclipse.swt.events.KeyEvent;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Display;
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public class TraditionalGoToAddressRendering extends AbstractMemoryRendering {
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private IMemoryRenderingSite fSite;
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private IMemoryRenderingContainer fContainer;
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@Override
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public void init(IMemoryRenderingContainer container, IMemoryBlock block) {
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super.init(container, block);
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fSite = container.getMemoryRenderingSite();
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fContainer = container;
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}
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public TraditionalGoToAddressRendering(String renderingId) {
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super(renderingId);
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}
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private Control fControl;
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public Control createControl(Composite parent) {
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Composite fGotoAddressContainer = parent;
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final GoToAddressComposite fGotoAddress = new GoToAddressComposite();
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Control fGotoAddressControl = fGotoAddress.createControl(fGotoAddressContainer);
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fControl = fGotoAddressControl;
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final Runnable goHandler = new Runnable()
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{
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public void run()
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{
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String expression = fGotoAddress.getExpressionText();
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int radix = 10;
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if(expression.toUpperCase().startsWith("0X"))
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{
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expression = expression.substring(2);
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radix = 16;
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}
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else if(fGotoAddress.isHex())
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{
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radix = 16;
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}
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BigInteger address = null;
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try
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{
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address = new BigInteger(expression, radix);
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}
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catch(NumberFormatException nfe)
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{
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}
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IMemoryRenderingContainer containers[] = fSite.getMemoryRenderingContainers();
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IMemoryRenderingContainer firstRenderingViewPane = null;
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for(int i = 0; i < containers.length; i++)
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{
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if(containers[i] instanceof RenderingViewPane)
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{
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firstRenderingViewPane = containers[i];
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break;
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}
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}
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BigInteger absoluteAddress = null;
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if(fGotoAddress.isGoToAddress())
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absoluteAddress = address;
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IMemoryBlock activeMemoryBlock = null;
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if(address != null && firstRenderingViewPane != null)
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{
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IMemoryRendering activeRendering = firstRenderingViewPane.getActiveRendering();
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if(activeRendering != null)
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{
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activeMemoryBlock = activeRendering.getMemoryBlock();
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IMemoryBlockExtension blockExtension = (IMemoryBlockExtension) activeMemoryBlock.getAdapter(IMemoryBlockExtension.class);
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if(blockExtension != null)
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{
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BigInteger baseAddress = null;
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BigInteger addressableSize = null;
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try
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{
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baseAddress = blockExtension.getBigBaseAddress();
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addressableSize = BigInteger.valueOf(blockExtension.getAddressableSize());
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}
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catch(DebugException de)
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{
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// TODO
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}
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if(baseAddress != null)
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{
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if(fGotoAddress.isOffset())
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absoluteAddress = baseAddress.add(address);
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else if(fGotoAddress.isJump() && addressableSize != null)
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absoluteAddress = baseAddress.add(address.multiply(addressableSize));
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}
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}
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// 1) Try to reposition the renderings using the IRepositionableMemoryRendering interface
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if(absoluteAddress != null && activeRendering instanceof IRepositionableMemoryRendering)
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{
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try
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{
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((IRepositionableMemoryRendering) activeRendering).goToAddress(absoluteAddress);
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return;
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}
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catch(DebugException de)
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{
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// TODO ?
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}
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}
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}
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}
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// 2) Fallback: Remove existing memory block; Add new memory block
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IMemoryBlockRetrieval retrieval = MemoryViewUtil.getMemoryBlockRetrieval(DebugUITools.getDebugContext());
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final BigInteger absoluteAddressFinal = absoluteAddress;
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final IMemoryBlock activeMemoryBlockFinal = activeMemoryBlock;
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final IMemoryBlockRetrieval retrievalFinal = retrieval;
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if(retrieval instanceof IMemoryBlockRetrievalExtension)
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{
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String absoluteAddressExpression = fGotoAddress.getExpressionText();
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if(absoluteAddressFinal != null)
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absoluteAddressExpression = (radix == 16 ? "0x" : "") + absoluteAddressFinal.toString(radix);
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final String absoluteAddressExpressionFinal = absoluteAddressExpression;
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new Thread() { // upgrade to Job ?
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public void run()
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{
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try
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{
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final IMemoryBlockExtension memBlock = ((IMemoryBlockRetrievalExtension) retrievalFinal)
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.getExtendedMemoryBlock(absoluteAddressExpressionFinal, DebugUITools.getDebugContext());
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if (memBlock != null)
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{
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Display.getDefault().asyncExec(new Runnable(){
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public void run()
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{
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IMemoryRenderingContainer container = fSite.getContainer(IDebugUIConstants.ID_RENDERING_VIEW_PANE_1);
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IMemoryRendering createRendering = new CreateRendering(container);
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createRendering.init(container, memBlock);
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container.addMemoryRendering(createRendering);
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}
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});
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}
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else
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{
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// open error if it failed to retrieve a memory block
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MemoryViewUtil.openError(DebugUIMessages.AddMemoryBlockAction_title, DebugUIMessages.AddMemoryBlockAction_noMemoryBlock, null);
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}
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}
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catch(DebugException de)
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{
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MemoryViewUtil.openError(DebugUIMessages.AddMemoryBlockAction_title, DebugUIMessages.AddMemoryBlockAction_noMemoryBlock, de);
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}
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}
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}.start();
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}
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}
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};
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Button button = fGotoAddress.getButton(IDialogConstants.OK_ID);
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if (button != null)
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{
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button.addSelectionListener(new SelectionAdapter() {
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public void widgetSelected(SelectionEvent e) {
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goHandler.run();
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}
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});
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}
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fGotoAddress.getExpressionWidget().addKeyListener(new KeyAdapter() {
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public void keyPressed(KeyEvent e) {
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if (e.keyCode == SWT.CR)
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goHandler.run();
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super.keyPressed(e);
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}
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});
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return fControl;
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}
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public Control getControl() {
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return fControl;
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}
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}
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@ -0,0 +1,28 @@
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/*******************************************************************************
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* Copyright (c) 2008 Wind River Systems, Inc. and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* Ted R Williams (Wind River Systems, Inc.) - initial implementation
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*
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*******************************************************************************/
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package org.eclipse.dd.debug.memory.renderings.traditional;
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import org.eclipse.core.runtime.CoreException;
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import org.eclipse.debug.ui.memory.IMemoryRendering;
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import org.eclipse.debug.ui.memory.IMemoryRenderingTypeDelegate;
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public class TraditionalGoToAddressRenderingTypeDelegate
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implements IMemoryRenderingTypeDelegate
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{
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public IMemoryRendering createRendering(String id) throws CoreException {
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return new TraditionalGoToAddressRendering(id);
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}
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}
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