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[240092] some cleanup to GDB parts, of which the most important ones are to fix the JUnit tests and remove get getGDBCommandLine() from IGDBBackend, which was not needed.

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This commit is contained in:
Marc Khouzam 2008-10-14 20:26:01 +00:00
parent 8b64c7e941
commit 3fd4ddeddc
4 changed files with 68 additions and 91 deletions
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2
plugins/org.eclipse.dd.examples.pda/src/org/eclipse/dd/examples/pda/service/PDABackend.java
View file

@ -6,7 +6,7 @@
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ling Wang (Nokia) - initial version. Sep 28, 2008
* Nokia - initial version. Sep 28, 2008
*******************************************************************************/
package org.eclipse.dd.examples.pda.service;

41
plugins/org.eclipse.dd.gdb/src/org/eclipse/dd/gdb/internal/provisional/launching/FinalLaunchSequence.java
View file

@ -81,9 +81,20 @@ public class FinalLaunchSequence extends Sequence {
new Step() { @Override
public void execute(RequestMonitor requestMonitor) {
fCommandControl = fTracker.getService(IGDBControl.class);
if (fCommandControl == null) {
requestMonitor.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, -1, "Cannot obtain control service", null)); //$NON-NLS-1$
}
requestMonitor.done();
}},
/*
* Fetch the process service for later use
*/
new Step() { @Override
public void execute(RequestMonitor requestMonitor) {
fProcService = fTracker.getService(IMIProcesses.class);
if (fCommandControl == null || fProcService == null) {
requestMonitor.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, -1, "Cannot obtain service", null)); //$NON-NLS-1$
if (fProcService == null) {
requestMonitor.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, -1, "Cannot obtain process service", null)); //$NON-NLS-1$
}
requestMonitor.done();
@ -168,23 +179,17 @@ public class FinalLaunchSequence extends Sequence {
/*
* Specify GDB's working directory
*/
new Step() {
private IPath getWorkingDirectory(RequestMonitor requestMonitor) {
IPath path = null;
try {
path = fGDBBackend.getGDBWorkingDirectory();
} catch (CoreException e) {
requestMonitor.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, -1, "Cannot get working directory", e)); //$NON-NLS-1$
requestMonitor.done();
}
return path;
}
@Override
new Step() { @Override
public void execute(final RequestMonitor requestMonitor) {
IPath dir = getWorkingDirectory(requestMonitor);
IPath dir = null;
try {
dir = fGDBBackend.getGDBWorkingDirectory();
} catch (CoreException e) {
requestMonitor.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, -1, "Cannot get working directory", e)); //$NON-NLS-1$
requestMonitor.done();
return;
}
if (dir != null) {
fCommandControl.queueCommand(
new MIEnvironmentCD(fCommandControl.getContext(), dir.toPortableString()),

99
plugins/org.eclipse.dd.gdb/src/org/eclipse/dd/gdb/internal/provisional/service/GDBBackend.java
View file

@ -6,7 +6,7 @@
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ling Wang (Nokia) - initial API and implementation with some code moved from GDBControl.
* Nokia - initial API and implementation with some code moved from GDBControl.
* Wind River System
* Ericsson
*******************************************************************************/
@ -68,11 +68,6 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
private ILaunchConfiguration fLaunchConfiguration;
/**
* Command line to start GDB.
*/
private List<String> fGDBCommandLine;
/*
* Parameters for launching GDB.
*/
@ -102,7 +97,8 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
fLaunchConfiguration = lc;
try {
ICProject cproject = LaunchUtils.verifyCProject(lc);
// Don't call verifyCProject, because the JUnit tests are not setting a project
ICProject cproject = LaunchUtils.getCProject(lc);
fProgramPath = LaunchUtils.verifyProgramPath(lc, cproject);
} catch (CoreException e) {
fProgramPath = new Path(""); //$NON-NLS-1$
@ -148,37 +144,34 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
private IPath getGDBPath() {
IPath retVal = new Path(IGDBLaunchConfigurationConstants.DEBUGGER_DEBUG_NAME_DEFAULT);
try {
retVal = new Path(fLaunchConfiguration.getAttribute(IGDBLaunchConfigurationConstants.ATTR_DEBUG_NAME,
IGDBLaunchConfigurationConstants.DEBUGGER_DEBUG_NAME_DEFAULT));
} catch (CoreException e) {
}
return retVal;
return LaunchUtils.getGDBPath(fLaunchConfiguration);
}
public List<String> getGDBCommandLine() {
if (fGDBCommandLine == null)
{
fGDBCommandLine = new ArrayList<String>();
// The goal here is to keep options to an absolute minimum.
// All configuration should be done in the launch sequence
// to allow for easy overriding.
fGDBCommandLine.add(getGDBPath().toOSString());
fGDBCommandLine.add("--interpreter"); //$NON-NLS-1$
fGDBCommandLine.add("mi"); //$NON-NLS-1$
// Don't read the gdbinit file here. It is read explicitly in
// the LaunchSequence to make it easier to customize.
fGDBCommandLine.add("--nx"); //$NON-NLS-1$
}
/*
* Options for GDB process.
* Allow subclass to override.
*/
protected String getGDBCommandLine() {
StringBuffer gdbCommandLine = new StringBuffer(getGDBPath().toOSString());
// The goal here is to keep options to an absolute minimum.
// All configuration should be done in the launch sequence
// to allow for more flexibility.
gdbCommandLine.append(" --interpreter"); //$NON-NLS-1$
// We currently work with MI version 2. Don't use just 'mi' because it
// points to the latest MI version, while we want mi2 specifically.
gdbCommandLine.append(" mi2"); //$NON-NLS-1$
// Don't read the gdbinit file here. It is read explicitly in
// the LaunchSequence to make it easier to customize.
gdbCommandLine.append(" --nx"); //$NON-NLS-1$
return fGDBCommandLine;
return gdbCommandLine.toString();
}
public String getGDBInitFile() throws CoreException {
if (fGDBInitFile == null) {
fGDBInitFile = fLaunchConfiguration.getAttribute(IGDBLaunchConfigurationConstants.ATTR_GDB_INIT, ""); //$NON-NLS-1$
fGDBInitFile = fLaunchConfiguration.getAttribute(IGDBLaunchConfigurationConstants.ATTR_GDB_INIT,
IGDBLaunchConfigurationConstants.DEBUGGER_GDB_INIT_DEFAULT);
}
return fGDBInitFile;
@ -187,7 +180,7 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
public IPath getGDBWorkingDirectory() throws CoreException {
if (fGDBWorkingDirectory == null) {
// First try to use the user-sepcified working directory for the debugged program.
// First try to use the user-specified working directory for the debugged program.
// This is fine only with local debug.
// For remote debug, the working dir of the debugged program will be on remote device
// and hence not applicable. In such case we may just use debugged program path on host
@ -247,8 +240,9 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
ICDTLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS,
(String)null);
if (fProgramArguments != null)
if (fProgramArguments != null) {
fProgramArguments = VariablesPlugin.getDefault().getStringVariableManager().performStringSubstitution(fProgramArguments);
}
}
return fProgramArguments;
@ -262,7 +256,7 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
public List<String> getSharedLibraryPaths() throws CoreException {
if (fSharedLibPaths == null) {
fSharedLibPaths = fLaunchConfiguration.getAttribute(IGDBLaunchConfigurationConstants.ATTR_DEBUGGER_SOLIB_PATH,
new ArrayList<String>(0));
new ArrayList<String>(0));
}
return fSharedLibPaths;
@ -272,15 +266,12 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
* Launch GDB process.
* Allow subclass to override.
*/
protected Process launchGDBProcess() throws CoreException {
List<String> gdbCmdLine = getGDBCommandLine();
String[] commandLine = gdbCmdLine.toArray(new String[gdbCmdLine.size()]);
protected Process launchGDBProcess(String commandLine) throws CoreException {
Process proc = null;
try {
proc = ProcessFactory.getFactory().exec(commandLine);
} catch (IOException e) {
String message = "Error while launching command " + gdbCmdLine.toString(); //$NON-NLS-1$
String message = "Error while launching command " + commandLine; //$NON-NLS-1$
throw new CoreException(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, -1, message, e));
}
@ -311,17 +302,10 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
}
public void destroy() {
if (getState() != State.STARTED)
return;
// destroy() should be supported even if it's not spawner.
fProcess.destroy();
/*
if (fProcess instanceof Spawner) {
Spawner gdbSpawner = (Spawner) fProcess;
gdbSpawner.destroy();
}
*/
// destroy() should be supported even if it's not spawner.
if (getState() == State.STARTED) {
fProcess.destroy();
}
}
public State getState() {
@ -370,25 +354,22 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
final Job startGdbJob = new Job("Start GDB Process Job") { //$NON-NLS-1$
@Override
protected IStatus run(IProgressMonitor monitor) {
List<String> commandList = getGDBCommandLine();
String commandLine = getGDBCommandLine();
try {
fProcess = launchGDBProcess();
fProcess = launchGDBProcess(commandLine);
} catch(CoreException e) {
String message = "Error while launching command " + commandList.toString(); //$NON-NLS-1$
gdbLaunchRequestMonitor.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, -1, message, e));
gdbLaunchRequestMonitor.setStatus(new Status(IStatus.ERROR, GdbPlugin.PLUGIN_ID, -1, e.getMessage(), e));
gdbLaunchRequestMonitor.done();
return Status.OK_STATUS;
}
try {
InputStream stream = fProcess.getInputStream();
Reader r = new InputStreamReader(stream);
Reader r = new InputStreamReader(getMIInputStream());
BufferedReader reader = new BufferedReader(r);
String line;
while ((line = reader.readLine()) != null) {
line = line.trim();
//System.out.println("GDB " + line);
if (line.endsWith("(gdb)")) { //$NON-NLS-1$
break;
}
@ -431,7 +412,7 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
int attempts = 0;
while (attempts < 10) {
try {
// Don't know if we really need the exit value... but what the hell.
// Don't know if we really need the exit value... but what the heck.
fGDBExitValue = fProcess.exitValue(); // throws exception if process not exited
requestMonitor.done();
@ -490,7 +471,7 @@ public class GDBBackend extends AbstractDsfService implements IGDBBackend {
* This event is not consumed by any one at present, instead it's
* the GDBControlInitializedDMEvent that's used to indicate that GDB
* back end is ready for MI commands. But we still fire the event as
* it does no harm and may be needed sometime.... 09/29/08
* it does no harm and may be needed sometime.... 09/29/2008
*/
getSession().dispatchEvent(
new BackendStateChangedEvent(getSession().getId(), getId(), IMIBackend.State.STARTED),

17
plugins/org.eclipse.dd.gdb/src/org/eclipse/dd/gdb/internal/provisional/service/IGDBBackend.java
View file

@ -6,7 +6,8 @@
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ling Wang (Nokia) - initial version. Sep, 2008
* Nokia - initial version
* Ericsson - Minor cleanup
*******************************************************************************/
package org.eclipse.dd.gdb.internal.provisional.service;
@ -37,16 +38,6 @@ import org.eclipse.dd.mi.service.IMIBackend;
*/
public interface IGDBBackend extends IMIBackend {
/**
* Return the command line that is used to launch GDB. <br>
* Note it's not needed to put debugged binary in the command, as that will
* be set by a MI command.
*
* @return
*/
public List<String> getGDBCommandLine();
/**
* Get path of the debugged program on host.
*
@ -57,8 +48,8 @@ public interface IGDBBackend extends IMIBackend {
/**
* Get init file for GDB.
*
* @return file name, may have relative or absolute path, or empty string
* ("") indicating an init file is not specified.
* @return file name, may have relative or absolute path, or empty string ("")
* indicating an init file is not specified.
* @throws CoreException
* - error in getting the option.
*/