session.registerModelAdapter(ISourceDisplay.class, fSourceDisplayAdapter);
fSteppingModeTarget = new GdbSteppingModeTarget(session);
fStepIntoCommand = new DsfStepIntoCommand(session, fSteppingModeTarget);
fStepIntoSelectionCommand = new DsfStepIntoSelectionCommand(session);
fReverseStepIntoCommand = new GdbReverseStepIntoCommand(session, fSteppingModeTarget);
fStepOverCommand = new DsfStepOverCommand(session, fSteppingModeTarget);
fReverseStepOverCommand = new GdbReverseStepOverCommand(session, fSteppingModeTarget);
fStepReturnCommand = new DsfStepReturnCommand(session);
fUncallCommand = new GdbUncallCommand(session, fSteppingModeTarget);
fSuspendCommand = new DsfSuspendCommand(session);