/*******************************************************************************
* Copyright (c) 2000, 2006 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.mi.core;
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import org.eclipse.cdt.debug.core.ICDTLaunchConfigurationConstants;
import org.eclipse.cdt.debug.core.ICDebugger;
import org.eclipse.cdt.debug.core.cdi.CDIException;
import org.eclipse.cdt.debug.core.cdi.ICDISession;
import org.eclipse.cdt.debug.core.cdi.model.ICDITarget;
import org.eclipse.cdt.debug.mi.core.cdi.Session;
import org.eclipse.cdt.debug.mi.core.cdi.SharedLibraryManager;
import org.eclipse.cdt.debug.mi.core.cdi.model.Target;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.debug.core.ILaunchConfiguration;
public class GDBDebugger implements ICDebugger {
protected void initializeLibraries(ILaunchConfiguration config, Session session) throws CDIException {
try {
SharedLibraryManager mgr = session.getSharedLibraryManager();
boolean autolib = config.getAttribute(IMILaunchConfigurationConstants.ATTR_DEBUGGER_AUTO_SOLIB, IMILaunchConfigurationConstants.DEBUGGER_AUTO_SOLIB_DEFAULT);
boolean stopOnSolibEvents = config.getAttribute(IMILaunchConfigurationConstants.ATTR_DEBUGGER_STOP_ON_SOLIB_EVENTS, IMILaunchConfigurationConstants.DEBUGGER_STOP_ON_SOLIB_EVENTS_DEFAULT);
List p = config.getAttribute(IMILaunchConfigurationConstants.ATTR_DEBUGGER_SOLIB_PATH, Collections.EMPTY_LIST);
ICDITarget[] dtargets = session.getTargets();
for (int i = 0; i < dtargets.length; ++i) {
Target target = (Target)dtargets[i];
try {
mgr.setAutoLoadSymbols(target, autolib);
mgr.setStopOnSolibEvents(target, stopOnSolibEvents);
// The idea is that if the user set autolib, by default
// we provide with the capability of deferred breakpoints
// And we set setStopOnSolib events for them(but they should not see those things.
//
// If the user explicitly set stopOnSolibEvents well it probably
// means that they wanted to see those events so do no do deferred breakpoints.
if (autolib && !stopOnSolibEvents) {
mgr.setStopOnSolibEvents(target, true);
mgr.setDeferredBreakpoint(target, true);
}
} catch (CDIException e) {
// Ignore this error
// it seems to be a real problem on many gdb platform
}
if (p.size() > 0) {
String[] oldPaths = mgr.getSharedLibraryPaths(target);
String[] paths = new String[oldPaths.length + p.size()];
System.arraycopy(p.toArray(new String[p.size()]), 0, paths, 0, p.size());
System.arraycopy(oldPaths, 0, paths, p.size(), oldPaths.length);
mgr.setSharedLibraryPaths(target, paths);
}
}
} catch (CoreException e) {
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_initializing_shared_lib_options") + e.getMessage()); //$NON-NLS-1$
}
}
public ICDISession createLaunchSession(ILaunchConfiguration config, IFile exe) throws CDIException {
Session session = null;
boolean failed = false;
try {
String gdb = config.getAttribute(IMILaunchConfigurationConstants.ATTR_DEBUG_NAME, "gdb"); //$NON-NLS-1$
String miVersion = config.getAttribute(ICDTLaunchConfigurationConstants.ATTR_DEBUGGER_PROTOCOL, "mi"); //$NON-NLS-1$
File cwd = exe.getProject().getLocation().toFile();
String gdbinit = config.getAttribute(IMILaunchConfigurationConstants.ATTR_GDB_INIT, IMILaunchConfigurationConstants.DEBUGGER_GDB_INIT_DEFAULT);
session = MIPlugin.getDefault().createCSession(gdb, miVersion, exe.getLocation().toFile(), cwd, gdbinit, null);
initializeLibraries(config, session);
return session;
} catch (IOException e) {
failed = true;
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_creating_session") + e.getMessage()); //$NON-NLS-1$
} catch (MIException e) {
failed = true;
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_creating_session") + e.getMessage()); //$NON-NLS-1$
} catch (CoreException e) {
failed = true;
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_creating_session") + e.getMessage()); //$NON-NLS-1$
} finally {
if (failed) {
if (session != null) {
try {
session.terminate();
} catch (Exception ex) {
// ignore the exception here.
}
}
}
}
}
public ICDISession createAttachSession(ILaunchConfiguration config, IFile exe, int pid) throws CDIException {
Session session = null;
boolean failed = false;
try {
String gdb = config.getAttribute(IMILaunchConfigurationConstants.ATTR_DEBUG_NAME, "gdb"); //$NON-NLS-1$
String miVersion = config.getAttribute(ICDTLaunchConfigurationConstants.ATTR_DEBUGGER_PROTOCOL, "mi"); //$NON-NLS-1$
File cwd = exe.getProject().getLocation().toFile();
String gdbinit = config.getAttribute(IMILaunchConfigurationConstants.ATTR_GDB_INIT, IMILaunchConfigurationConstants.DEBUGGER_GDB_INIT_DEFAULT);
session = MIPlugin.getDefault().createCSession(gdb, miVersion, exe.getLocation().toFile(), pid, null, cwd, gdbinit, null);
initializeLibraries(config, session);
return session;
} catch (IOException e) {
failed = true;
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_creating_session") + e.getMessage()); //$NON-NLS-1$
} catch (MIException e) {
failed = true;
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_creating_session") + e.getMessage()); //$NON-NLS-1$
} catch (CoreException e) {
failed = true;
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_creating_session") + e.getMessage()); //$NON-NLS-1$
} finally {
if (failed) {
if (session != null) {
try {
session.terminate();
} catch (Exception ex) {
// ignore the exception here.
}
}
}
}
}
public ICDISession createCoreSession(ILaunchConfiguration config, IFile exe, IPath corefile) throws CDIException {
Session session = null;
boolean failed = false;
try {
String gdb = config.getAttribute(IMILaunchConfigurationConstants.ATTR_DEBUG_NAME, "gdb"); //$NON-NLS-1$
String miVersion = config.getAttribute(ICDTLaunchConfigurationConstants.ATTR_DEBUGGER_PROTOCOL, "mi"); //$NON-NLS-1$
File cwd = exe.getProject().getLocation().toFile();
String gdbinit = config.getAttribute(IMILaunchConfigurationConstants.ATTR_GDB_INIT, IMILaunchConfigurationConstants.DEBUGGER_GDB_INIT_DEFAULT);
session = MIPlugin.getDefault().createCSession(gdb, miVersion, exe.getLocation().toFile(), corefile.toFile(), cwd, gdbinit, null);
initializeLibraries(config, session);
return session;
} catch (IOException e) {
failed = true;
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_creating_session") + e.getMessage()); //$NON-NLS-1$
} catch (MIException e) {
failed = true;
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_creating_session") + e.getMessage()); //$NON-NLS-1$
} catch (CoreException e) {
failed = true;
throw new CDIException(MIPlugin.getResourceString("src.GDBDebugger.Error_creating_session") + e.getMessage()); //$NON-NLS-1$
} finally {
if (failed) {
if (session != null) {
try {
session.terminate();
} catch (Exception ex) {
// ignore the exception here.
}
}
}
}
}
}