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https://github.com/eclipse-cdt/cdt
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LLDB: Add support for attaching to local process
Bug: 405670 Change-Id: I3fb967ec7536a92f67e87954814ebaf499352d7f Signed-off-by: Marc-Andre Laperle <marc-andre.laperle@ericsson.com>
This commit is contained in:
Marc-Andre Laperle
parent
5e32334aa0
commit
b7e23cab72
10 changed files with 302 additions and 2 deletions
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@ -10,3 +10,5 @@ providerName=Eclipse CDT
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launchDelegate.localApplication.name=LLDB-MI Debug Process
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launchDelegate.localApplication.description=Start new application under control of LLBM-MI debugger
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launchDelegate.attach.name=LLDB-MI Attach to Process
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launchDelegate.attach.description=Attach the LLDB-MI debugger to a running program locally or remotely.
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@ -13,6 +13,16 @@
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sourcePathComputerId="org.eclipse.cdt.debug.core.sourcePathComputer"
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type="org.eclipse.cdt.launch.applicationLaunchType">
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</launchDelegate>
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<launchDelegate
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id="org.eclipse.cdt.llvm.dsf.lldb.launch.attachCLaunch"
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type="org.eclipse.cdt.launch.attachLaunchType"
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modes="debug"
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delegate="org.eclipse.cdt.llvm.dsf.lldb.core.internal.launching.LLDBAttachLaunchDelegate"
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name="%launchDelegate.attach.name"
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delegateDescription="%launchDelegate.attach.description"
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sourceLocatorId="org.eclipse.cdt.debug.core.sourceLocator"
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sourcePathComputerId="org.eclipse.cdt.debug.core.sourcePathComputer">
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</launchDelegate>
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</extension>
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<extension
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point="org.eclipse.core.runtime.preferences">
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@ -0,0 +1,24 @@
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/*******************************************************************************
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* Copyright (c) 2016 Ericsson.
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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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package org.eclipse.cdt.llvm.dsf.lldb.core.internal.launching;
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/**
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* LLDB launch delegate for attaching.
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*/
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public class LLDBAttachLaunchDelegate extends LLDBLaunchDelegate {
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/**
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* Creates the launch delegate.
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*/
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public LLDBAttachLaunchDelegate() {
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// For an attach session, we don't require a project
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// to be specified
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super(false);
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}
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}
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@ -0,0 +1,154 @@
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/*******************************************************************************
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* Copyright (c) 2016 Ericsson.
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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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package org.eclipse.cdt.llvm.dsf.lldb.core.internal.service;
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import java.util.HashMap;
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import java.util.Map;
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import org.eclipse.cdt.core.CCorePlugin;
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import org.eclipse.cdt.core.IProcessInfo;
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import org.eclipse.cdt.core.IProcessList;
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import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
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import org.eclipse.cdt.dsf.datamodel.DMContexts;
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import org.eclipse.cdt.dsf.datamodel.IDMContext;
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import org.eclipse.cdt.dsf.debug.service.IProcesses;
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import org.eclipse.cdt.dsf.debug.service.command.ICommandControlService.ICommandControlDMContext;
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import org.eclipse.cdt.dsf.gdb.service.GDBProcesses_7_4;
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import org.eclipse.cdt.dsf.gdb.service.IGDBBackend;
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import org.eclipse.cdt.dsf.gdb.service.SessionType;
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import org.eclipse.cdt.dsf.mi.service.IMIProcessDMContext;
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import org.eclipse.cdt.dsf.service.DsfSession;
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import org.eclipse.core.runtime.CoreException;
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/**
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* Provides processes information see {@link IProcesses}
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*
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* This LLDB specific implementation was initially created in order to be able
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* to get the list of processes in the absence of the MI command
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*
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* <pre>
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* -list-thread-groups --available
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* </pre>
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*
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* This is used notably when attaching to processes.
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*/
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public class LLDBProcesses extends GDBProcesses_7_4 {
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// A map of pid to names. It is filled when we get all the
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// processes that are running
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private Map<Integer, String> fProcessNames = new HashMap<Integer, String>();
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/**
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* Constructs the {@link LLDBProcesses} service.
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*
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* @param session
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* The debugging session
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*/
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public LLDBProcesses(DsfSession session) {
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super(session);
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}
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@Override
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public void getRunningProcesses(IDMContext dmc, DataRequestMonitor<IProcessDMContext[]> rm) {
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// '-list-thread-groups --available' is not supported by lldm-mi so we
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// fall back to CDT Core's implementation of listing running processes.
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// This works just like GDBProcesses#getRunningProcesses.
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final ICommandControlDMContext controlDmc = DMContexts.getAncestorOfType(dmc, ICommandControlDMContext.class);
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IGDBBackend backend = getServicesTracker().getService(IGDBBackend.class);
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if (backend.getSessionType() == SessionType.LOCAL) {
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IProcessList list = null;
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try {
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list = CCorePlugin.getDefault().getProcessList();
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} catch (CoreException e) {
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}
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if (list == null) {
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// If the list is null, the prompter will deal with it
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fProcessNames.clear();
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rm.setData(null);
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} else {
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fProcessNames.clear();
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IProcessInfo[] procInfos = list.getProcessList();
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for (IProcessInfo procInfo : procInfos) {
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fProcessNames.put(procInfo.getPid(), procInfo.getName());
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}
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rm.setData(makeProcessDMCs(controlDmc, procInfos));
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}
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rm.done();
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} else {
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// Remote not supported for now
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fProcessNames.clear();
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rm.setData(new IProcessDMContext[0]);
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rm.done();
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}
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}
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private IProcessDMContext[] makeProcessDMCs(ICommandControlDMContext controlDmc, IProcessInfo[] processes) {
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IProcessDMContext[] procDmcs = new IMIProcessDMContext[processes.length];
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for (int i = 0; i < procDmcs.length; i++) {
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procDmcs[i] = createProcessContext(controlDmc, Integer.toString(processes[i].getPid()));
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}
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return procDmcs;
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}
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@Override
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public void getExecutionData(IThreadDMContext dmc, DataRequestMonitor<IThreadDMData> rm) {
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if (dmc instanceof IMIProcessDMContext) {
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String pidStr = ((IMIProcessDMContext) dmc).getProcId();
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int pid = -1;
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try {
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pid = Integer.parseInt(pidStr);
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} catch (NumberFormatException e) {
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}
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// It's possible that we get here without getRunningProcesses called
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// yet so the process names map will be empty. This can happen when
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// doing local debugging but not attach mode.
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if (fProcessNames.isEmpty()) {
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getRunningProcesses(dmc, new DataRequestMonitor<>(getExecutor(), rm));
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}
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String name = fProcessNames.get(pid);
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if (name == null) {
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name = Messages.LLDBProcesses_unknown_process_name;
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}
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rm.setData(new LLDBMIThreadDMData(name, pidStr));
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rm.done();
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} else {
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super.getExecutionData(dmc, rm);
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}
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}
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private static class LLDBMIThreadDMData implements IThreadDMData {
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final String fName;
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final String fId;
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public LLDBMIThreadDMData(String name, String id) {
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fName = name;
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fId = id;
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}
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@Override
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public String getId() {
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return fId;
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}
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@Override
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public String getName() {
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return fName;
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}
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@Override
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public boolean isDebuggerAttached() {
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return true;
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}
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}
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}
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@ -9,6 +9,7 @@
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package org.eclipse.cdt.llvm.dsf.lldb.core.internal.service;
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import org.eclipse.cdt.dsf.debug.service.IBreakpoints;
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import org.eclipse.cdt.dsf.debug.service.IProcesses;
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import org.eclipse.cdt.dsf.debug.service.IRunControl;
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import org.eclipse.cdt.dsf.debug.service.command.ICommandControl;
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import org.eclipse.cdt.dsf.gdb.service.GdbDebugServicesFactory;
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@ -47,4 +48,9 @@ public class LLDBServiceFactory extends GdbDebugServicesFactory {
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protected IRunControl createRunControlService(DsfSession session) {
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return new LLDBRunControl(session);
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}
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@Override
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protected IProcesses createProcessesService(DsfSession session) {
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return new LLDBProcesses(session);
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}
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}
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@ -0,0 +1,27 @@
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/*******************************************************************************
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* Copyright (c) 2016 Ericsson.
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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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package org.eclipse.cdt.llvm.dsf.lldb.core.internal.service;
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import org.eclipse.osgi.util.NLS;
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/**
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* Messages related to LLDB services.
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*/
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@SuppressWarnings("javadoc")
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public class Messages extends NLS {
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private static final String BUNDLE_NAME = "org.eclipse.cdt.llvm.dsf.lldb.core.internal.service.messages"; //$NON-NLS-1$
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public static String LLDBProcesses_unknown_process_name;
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static {
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// initialize resource bundle
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NLS.initializeMessages(BUNDLE_NAME, Messages.class);
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}
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private Messages() {
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}
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}
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@ -0,0 +1,9 @@
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###############################################################################
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# Copyright (c) 2016 Ericsson.
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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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LLDBProcesses_unknown_process_name=Unknown name
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@ -50,6 +50,39 @@
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<associatedDelegate delegate="org.eclipse.cdt.llvm.dsf.lldb.launch.localCLaunch"/>
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<placement after="org.eclipse.debug.ui.sourceLookupTab"/>
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</tab>
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<!-- Attach launch tabs-->
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<tab
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id="org.eclipse.cdt.llvm.dsf.lldb.launch.attachLaunch.mainTab"
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group="org.eclipse.cdt.launch.attachLaunchTabGroup"
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name="%launchTab.main.name"
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class="org.eclipse.cdt.dsf.gdb.internal.ui.launching.CMainAttachTab">
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<associatedDelegate delegate="org.eclipse.cdt.llvm.dsf.lldb.launch.attachCLaunch"/>
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</tab>
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<tab
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id="org.eclipse.cdt.llvm.dsf.lldb.launch.attachLaunch.debuggerTab"
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group="org.eclipse.cdt.launch.attachLaunchTabGroup"
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name="%launchTab.debugger.name"
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class="org.eclipse.cdt.llvm.dsf.lldb.ui.internal.LLDBAttachCDebuggerTab">
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<associatedDelegate delegate="org.eclipse.cdt.llvm.dsf.lldb.launch.attachCLaunch"/>
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<placement after="org.eclipse.cdt.dsf.gdb.launch.mainTab"/>
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</tab>
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<tab
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id="org.eclipse.cdt.llvm.dsf.lldb.launch.attachLaunch.sourceLookupTab"
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group="org.eclipse.cdt.launch.attachLaunchTabGroup"
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name="%launchTab.sourceLookup.name"
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class="org.eclipse.debug.ui.sourcelookup.SourceLookupTab">
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<associatedDelegate delegate="org.eclipse.cdt.llvm.dsf.lldb.launch.attachCLaunch"/>
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<placement after="org.eclipse.cdt.dsf.gdb.launch.debuggerTab"/>
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</tab>
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<tab
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id="org.eclipse.cdt.llvm.dsf.lldb.launch.attachLaunch.commonTab"
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group="org.eclipse.cdt.launch.attachLaunchTabGroup"
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name="%launchTab.common.name"
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class="org.eclipse.debug.ui.CommonTab">
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<associatedDelegate delegate="org.eclipse.cdt.llvm.dsf.lldb.launch.attachCLaunch"/>
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<placement after="org.eclipse.debug.ui.sourceLookupTab"/>
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</tab>
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</extension>
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</plugin>
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@ -0,0 +1,25 @@
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/*******************************************************************************
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* Copyright (c) 2016 Ericsson.
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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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package org.eclipse.cdt.llvm.dsf.lldb.ui.internal;
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/**
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* A LLDB-specific debugger tab for attaching.
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*/
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public class LLDBAttachCDebuggerTab extends LLDBLocalApplicationCDebuggerTab {
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/**
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* Constructs the {@link LLDBAttachCDebuggerTab}. This sets the tab to
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* attach mode.
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*/
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@SuppressWarnings("restriction")
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public LLDBAttachCDebuggerTab() {
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super();
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fAttachMode = true;
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}
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}
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@ -30,8 +30,18 @@ public class LLDBLocalApplicationCDebuggerTab extends LocalApplicationCDebuggerT
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private final static String LOCAL_DEBUGGER_ID = "lldb-mi";//$NON-NLS-1$
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protected void initDebuggerTypes(String selection) {
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setDebuggerId(LOCAL_DEBUGGER_ID);
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updateComboFromSelection();
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if (fAttachMode) {
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setInitializeDefault(selection.isEmpty());
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if (selection.isEmpty()) {
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selection = LOCAL_DEBUGGER_ID;
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}
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loadDebuggerCombo(new String[] { LOCAL_DEBUGGER_ID }, selection);
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} else {
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setDebuggerId(LOCAL_DEBUGGER_ID);
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updateComboFromSelection();
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}
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}
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/*
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