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/*******************************************************************************
* Copyright (c) 2011, 2012 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
* Freescale Semiconductor - refactoring
* Patrick Chuong (Texas Instruments) - Bug 329682
* Patrick Chuong (Texas Instruments) - Bug 353351
* Patrick Chuong (Texas Instruments) - Bug 364405
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.disassembly.dsf;
import java.math.BigInteger;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.text.source.IAnnotationModel;
public abstract class AbstractDisassemblyBackend implements IDisassemblyBackend {
protected IDisassemblyPartCallback fCallback;
protected AbstractDisassemblyBackend() {
}
public void init(IDisassemblyPartCallback callback) {
assert callback != null;
fCallback = callback;
}
/**
* Evaluate the expression to an address. This might be the address of a symbol or
* the value of the numeric evaluation depending on the type of the expression.
*
* @param expression the expression
* @param suppressError <code>true</code> to suppress error dialogs
* @return the address or <code>null</code> if the expression could not be evaluated
* @since 7.0
*/
public abstract BigInteger evaluateAddressExpression(String expression, boolean suppressError);
public String evaluateRegister(String register) {
return null;
}
public String getHoverInfoData(AddressRangePosition pos, String ident) {
return null;
}
/**
* Default error handler, sub-class can override this method to provide it's own error handling.
*
* @param status
*/
protected void handleError(final IStatus status) {
fCallback.asyncExec(new Runnable() {
@Override
public void run() {
ErrorDialog.openError(fCallback.getSite().getShell(), "Error", null, status); //$NON-NLS-1$
}
});
}
/**
* Do nothing, sub-class can override to update PC annotation.
*/
public void updateExtendedPCAnnotation(IAnnotationModel model) {
}
}
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