/*******************************************************************************
* Copyright (c) 2008, 2015 Ericsson 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:
* Ericsson - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.mi.service;
import java.math.BigInteger;
import java.util.Hashtable;
import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.ImmediateRequestMonitor;
import org.eclipse.cdt.dsf.concurrent.RequestMonitor;
import org.eclipse.cdt.dsf.debug.service.IDisassembly;
import org.eclipse.cdt.dsf.debug.service.IInstruction;
import org.eclipse.cdt.dsf.debug.service.IMixedInstruction;
import org.eclipse.cdt.dsf.debug.service.command.ICommandControl;
import org.eclipse.cdt.dsf.gdb.internal.GdbPlugin;
import org.eclipse.cdt.dsf.mi.service.command.CommandFactory;
import org.eclipse.cdt.dsf.mi.service.command.commands.MIDataDisassemble;
import org.eclipse.cdt.dsf.mi.service.command.output.MIDataDisassembleInfo;
import org.eclipse.cdt.dsf.service.AbstractDsfService;
import org.eclipse.cdt.dsf.service.DsfSession;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.osgi.framework.BundleContext;
public class MIDisassembly extends AbstractDsfService implements IDisassembly {
// Services
ICommandControl fConnection;
private CommandFactory fCommandFactory;
///////////////////////////////////////////////////////////////////////////
// AbstractDsfService
///////////////////////////////////////////////////////////////////////////
/**
* The service constructor
*
* @param session The debugging session
*/
public MIDisassembly(DsfSession session) {
super(session);
}
/**
* @see org.eclipse.cdt.dsf.service.AbstractDsfService#initialize(org.eclipse.cdt.dsf.concurrent.RequestMonitor)
*/
@Override
public void initialize(final RequestMonitor rm) {
super.initialize(new ImmediateRequestMonitor(rm) {
@Override
protected void handleSuccess() {
doInitialize(rm);
}
});
}
private void doInitialize(final RequestMonitor rm) {
fConnection = getServicesTracker().getService(ICommandControl.class);
fCommandFactory = getServicesTracker().getService(IMICommandControl.class).getCommandFactory();
register(new String[] { IDisassembly.class.getName(), MIDisassembly.class.getName() },
new Hashtable<String, String>());
rm.done();
}
/**
* @see org.eclipse.cdt.dsf.service.AbstractDsfService#shutdown(org.eclipse.cdt.dsf.concurrent.RequestMonitor)
*/
@Override
public void shutdown(RequestMonitor rm) {
unregister();
super.shutdown(rm);
}
/**
* @see org.eclipse.cdt.dsf.service.AbstractDsfService#getBundleContext()
*/
@Override
protected BundleContext getBundleContext() {
return GdbPlugin.getBundleContext();
}
///////////////////////////////////////////////////////////////////////////
// IDisassembly
///////////////////////////////////////////////////////////////////////////
/**
* @see org.eclipse.cdt.dsf.debug.service.IDisassembly#getInstructions(org.eclipse.cdt.dsf.debug.service.IDisassembly.IDisassemblyDMContext, java.math.BigInteger, java.math.BigInteger, org.eclipse.cdt.dsf.concurrent.DataRequestMonitor)
*/
@Override
public void getInstructions(IDisassemblyDMContext context,
BigInteger startAddress, BigInteger endAddress,
DataRequestMonitor<IInstruction[]> drm)
{
getInstructions(context, startAddress, endAddress, MIDataDisassemble.DATA_DISASSEMBLE_MODE_DISASSEMBLY, drm);
}
/**
* Helper method to allow getting disassembly instructions not in mixed mode.
* @since 4.4
*/
protected void getInstructions(IDisassemblyDMContext context,
BigInteger startAddress, BigInteger endAddress, int mode,
final DataRequestMonitor<IInstruction[]> drm)
{
// Checking what we don't support instead of what we do support allows
// others to extend the 'mode' field with new values.
assert mode != MIDataDisassemble.DATA_DISASSEMBLE_MODE_MIXED ||
mode != MIDataDisassemble.DATA_DISASSEMBLE_MODE_MIXED_OPCODES;
if (context == null) {
drm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, INTERNAL_ERROR, "Unknown context type", null)); //$NON-NLS-1$
drm.done();
return;
}
String start = (startAddress != null) ? startAddress.toString() : "$pc"; //$NON-NLS-1$
String end = (endAddress != null) ? endAddress.toString() : start + " + 100"; //$NON-NLS-1$
fConnection.queueCommand(fCommandFactory.createMIDataDisassemble(context, start, end, mode),
new DataRequestMonitor<MIDataDisassembleInfo>(getExecutor(), drm) {
@Override
protected void handleSuccess() {
IInstruction[] result = getData().getMIAssemblyCode();
drm.setData(result);
drm.done();
}
});
}
/**
* @see org.eclipse.cdt.dsf.debug.service.IDisassembly#getInstructions(org.eclipse.cdt.dsf.debug.service.IDisassembly.IDisassemblyDMContext, java.lang.String, int, int, org.eclipse.cdt.dsf.concurrent.DataRequestMonitor)
*/
@Override
public void getInstructions(IDisassemblyDMContext context, String filename,
int linenum, int lines, DataRequestMonitor<IInstruction[]> drm)
{
getInstructions(context, filename, linenum, lines, MIDataDisassemble.DATA_DISASSEMBLE_MODE_DISASSEMBLY, drm);
}
/**
* Helper method to allow getting disassembly instructions not in mixed mode.
* @since 4.4
*/
protected void getInstructions(IDisassemblyDMContext context, String filename,
int linenum, int lines, int mode, final DataRequestMonitor<IInstruction[]> drm)
{
// Checking what we don't support instead of what we do support allows
// others to extend the 'mode' field with new values.
assert mode != MIDataDisassemble.DATA_DISASSEMBLE_MODE_MIXED ||
mode != MIDataDisassemble.DATA_DISASSEMBLE_MODE_MIXED_OPCODES;
if (context == null) {
drm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, INTERNAL_ERROR, "Unknown context type", null)); //$NON-NLS-1$
drm.done();
return;
}
fConnection.queueCommand(fCommandFactory.createMIDataDisassemble(context, filename, linenum, lines, mode),
new DataRequestMonitor<MIDataDisassembleInfo>(getExecutor(), drm) {
@Override
protected void handleSuccess() {
IInstruction[] result = getData().getMIAssemblyCode();
drm.setData(result);
drm.done();
}
});
}
/**
* @see org.eclipse.cdt.dsf.debug.service.IDisassembly#getMixedInstructions(org.eclipse.cdt.dsf.debug.service.IDisassembly.IDisassemblyDMContext, java.math.BigInteger, java.math.BigInteger, org.eclipse.cdt.dsf.concurrent.DataRequestMonitor)
*/
@Override
public void getMixedInstructions(IDisassemblyDMContext context,
BigInteger startAddress, BigInteger endAddress,
final DataRequestMonitor<IMixedInstruction[]> drm)
{
getMixedInstructions(context, startAddress, endAddress, MIDataDisassemble.DATA_DISASSEMBLE_MODE_MIXED, drm);
}
/**
* Helper method to allow getting disassembly instructions in mixed mode.
* @since 4.4
*/
protected void getMixedInstructions(IDisassemblyDMContext context,
BigInteger startAddress, BigInteger endAddress, int mode,
final DataRequestMonitor<IMixedInstruction[]> drm)
{
// Checking what we don't support instead of what we do support allows
// others to extend the 'mode' field with new values.
assert mode != MIDataDisassemble.DATA_DISASSEMBLE_MODE_DISASSEMBLY ||
mode != MIDataDisassemble.DATA_DISASSEMBLE_MODE_DISASSEMBLY_OPCODES;
if (context == null) {
drm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, INTERNAL_ERROR, "Unknown context type", null)); //$NON-NLS-1$
drm.done();
return;
}
String start = (startAddress != null) ? startAddress.toString() : "$pc"; //$NON-NLS-1$
String end = (endAddress != null) ? endAddress.toString() : start + " + 100"; //$NON-NLS-1$
fConnection.queueCommand(fCommandFactory.createMIDataDisassemble(context, start, end, mode),
new DataRequestMonitor<MIDataDisassembleInfo>(getExecutor(), drm) {
@Override
protected void handleSuccess() {
IMixedInstruction[] result = getData().getMIMixedCode();
drm.setData(result);
drm.done();
}
});
}
/**
* @see org.eclipse.cdt.dsf.debug.service.IDisassembly#getMixedInstructions(org.eclipse.cdt.dsf.debug.service.IDisassembly.IDisassemblyDMContext, java.lang.String, int, int, org.eclipse.cdt.dsf.concurrent.DataRequestMonitor)
*/
@Override
public void getMixedInstructions(IDisassemblyDMContext context,
String filename, int linenum, int lines,
final DataRequestMonitor<IMixedInstruction[]> drm)
{
getMixedInstructions(context, filename, linenum, lines, MIDataDisassemble.DATA_DISASSEMBLE_MODE_MIXED, drm);
}
/**
* Helper method to allow getting disassembly instructions in mixed mode.
* @since 4.4
*/
protected void getMixedInstructions(IDisassemblyDMContext context,
String filename, int linenum, int lines, int mode,
final DataRequestMonitor<IMixedInstruction[]> drm)
{
// Checking what we don't support instead of what we do support allows
// others to extend the 'mode' field with new values.
assert mode != MIDataDisassemble.DATA_DISASSEMBLE_MODE_DISASSEMBLY ||
mode != MIDataDisassemble.DATA_DISASSEMBLE_MODE_DISASSEMBLY_OPCODES;
if (context == null) {
drm.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, INTERNAL_ERROR, "Unknown context type", null)); //$NON-NLS-1$
drm.done();
return;
}
fConnection.queueCommand(fCommandFactory.createMIDataDisassemble(context, filename, linenum, lines, mode),
new DataRequestMonitor<MIDataDisassembleInfo>(getExecutor(), drm) {
@Override
protected void handleSuccess() {
IMixedInstruction[] result = getData().getMIMixedCode();
drm.setData(result);
drm.done();
}
});
}
}