debuggerengine.cpp 53.8 KB
Newer Older
hjk's avatar
hjk committed
1
/****************************************************************************
2
**
3
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
hjk's avatar
hjk committed
4
** Contact: http://www.qt-project.org/legal
5
**
hjk's avatar
hjk committed
6
** This file is part of Qt Creator.
7
**
hjk's avatar
hjk committed
8 9 10 11 12 13 14
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
15 16
**
** GNU Lesser General Public License Usage
hjk's avatar
hjk committed
17 18 19 20 21 22 23 24 25
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
con's avatar
con committed
26 27
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
hjk's avatar
hjk committed
28
****************************************************************************/
29 30 31

#include "debuggerengine.h"

32
#include "debuggerinternalconstants.h"
33
#include "debuggeractions.h"
34 35
#include "debuggercore.h"
#include "debuggerrunner.h"
36
#include "debuggerstringutils.h"
Friedemann Kleint's avatar
Friedemann Kleint committed
37
#include "debuggerstartparameters.h"
38
#include "debuggertooltipmanager.h"
39 40

#include "breakhandler.h"
David Schulz's avatar
David Schulz committed
41 42
#include "disassembleragent.h"
#include "memoryagent.h"
43 44 45 46 47 48
#include "moduleshandler.h"
#include "registerhandler.h"
#include "sourcefileshandler.h"
#include "stackhandler.h"
#include "threadshandler.h"
#include "watchhandler.h"
49
#include <debugger/shared/peutils.h>
50

hjk's avatar
hjk committed
51
#include <coreplugin/editormanager/editormanager.h>
52
#include <coreplugin/editormanager/ieditor.h>
hjk's avatar
hjk committed
53
#include <coreplugin/icore.h>
54 55
#include <coreplugin/progressmanager/progressmanager.h>
#include <coreplugin/progressmanager/futureprogress.h>
hjk's avatar
hjk committed
56

hjk's avatar
hjk committed
57
#include <projectexplorer/projectexplorer.h>
58 59
#include <projectexplorer/taskhub.h>

60
#include <texteditor/basetexteditor.h>
61

62 63
#include <utils/savedaction.h>
#include <utils/qtcassert.h>
64
#include <utils/fileinprojectfinder.h>
65

66
#include <qmljs/consolemanagerinterface.h>
67

68 69 70
#include <QDebug>
#include <QTimer>
#include <QFileInfo>
71
#include <QDir>
72

73
#include <QMessageBox>
74

hjk's avatar
hjk committed
75
using namespace Core;
76
using namespace Debugger::Internal;
hjk's avatar
hjk committed
77 78
using namespace ProjectExplorer;
using namespace TextEditor;
79

80 81 82 83
enum { debug = 0 };

#define SDEBUG(s) if (!debug) {} else qDebug() << s;
#define XSDEBUG(s) qDebug() << s
84

85 86 87 88
//#define WITH_BENCHMARK
#ifdef WITH_BENCHMARK
#include <valgrind/callgrind.h>
#endif
89

90 91 92 93 94 95
///////////////////////////////////////////////////////////////////////
//
// DebuggerStartParameters
//
///////////////////////////////////////////////////////////////////////

hjk's avatar
hjk committed
96 97 98
// VariableManager Prefix
const char PrefixDebugExecutable[]  = "DebuggedExecutable";

99 100
namespace Debugger {

Friedemann Kleint's avatar
Friedemann Kleint committed
101 102 103 104 105 106 107 108 109
Internal::Location::Location(const StackFrame &frame, bool marker)
{
    init();
    m_fileName = frame.file;
    m_lineNumber = frame.line;
    m_needsMarker = marker;
    m_functionName = frame.function;
    m_hasDebugInfo = frame.isUsable();
    m_address = frame.address;
110
    m_from = frame.from;
Friedemann Kleint's avatar
Friedemann Kleint committed
111 112
}

113 114
QDebug operator<<(QDebug d, DebuggerState state)
{
hjk's avatar
hjk committed
115 116
    //return d << DebuggerEngine::stateName(state) << '(' << int(state) << ')';
    return d << DebuggerEngine::stateName(state);
117 118 119 120 121 122 123
}

QDebug operator<<(QDebug str, const DebuggerStartParameters &sp)
{
    QDebug nospace = str.nospace();
    nospace << "executable=" << sp.executable
            << " coreFile=" << sp.coreFile
124
            << " processArgs=" << sp.processArgs
125 126 127 128 129 130
            << " environment=<" << sp.environment.size() << " variables>"
            << " workingDir=" << sp.workingDirectory
            << " attachPID=" << sp.attachPID
            << " useTerminal=" << sp.useTerminal
            << " remoteChannel=" << sp.remoteChannel
            << " serverStartScript=" << sp.serverStartScript
131
            << " abi=" << sp.toolChainAbi.toString() << '\n';
132 133 134
    return str;
}

135

136 137 138 139 140 141
//////////////////////////////////////////////////////////////////////
//
// DebuggerEnginePrivate
//
//////////////////////////////////////////////////////////////////////

142 143 144 145 146 147 148 149 150
// transitions:
//   None->Requested
//   Requested->Succeeded
//   Requested->Failed
//   Requested->Cancelled
enum RemoteSetupState { RemoteSetupNone, RemoteSetupRequested,
                        RemoteSetupSucceeded, RemoteSetupFailed,
                        RemoteSetupCancelled };

151
class DebuggerEnginePrivate : public QObject
152
{
153 154
    Q_OBJECT

155
public:
156
    DebuggerEnginePrivate(DebuggerEngine *engine, const DebuggerStartParameters &sp)
157
      : m_engine(engine),
158
        m_masterEngine(0),
159 160 161
        m_runControl(0),
        m_startParameters(sp),
        m_state(DebuggerNotReady),
hjk's avatar
hjk committed
162
        m_lastGoodState(DebuggerNotReady),
Friedemann Kleint's avatar
Friedemann Kleint committed
163
        m_targetState(DebuggerNotReady),
164
        m_remoteSetupState(RemoteSetupNone),
165
        m_inferiorPid(0),
166
        m_modulesHandler(engine),
167
        m_registerHandler(),
168 169
        m_sourceFilesHandler(),
        m_stackHandler(),
hjk's avatar
hjk committed
170
        m_threadsHandler(),
171
        m_watchHandler(engine),
172
        m_disassemblerAgent(engine),
173
        m_memoryAgent(engine),
174
        m_isStateDebugging(false)
175
    {
176
        connect(&m_locationTimer, SIGNAL(timeout()), SLOT(resetLocation()));
177 178
        connect(debuggerCore()->action(IntelFlavor), SIGNAL(valueChanged(QVariant)),
                SLOT(reloadDisassembly()));
179

hjk's avatar
hjk committed
180
        VariableManager::registerFileVariables(PrefixDebugExecutable,
181
            tr("Debugged executable"),
Orgad Shaneh's avatar
Orgad Shaneh committed
182
            [this]() { return m_startParameters.executable; });
183
    }
184

185
public slots:
186
    void doSetupEngine();
hjk's avatar
hjk committed
187 188
    void doSetupInferior();
    void doRunEngine();
hjk's avatar
hjk committed
189 190
    void doShutdownEngine();
    void doShutdownInferior();
191
    void doInterruptInferior();
hjk's avatar
hjk committed
192
    void doFinishDebugger();
hjk's avatar
hjk committed
193

194 195 196 197 198
    void reloadDisassembly()
    {
        m_disassemblerAgent.reload();
    }

199 200 201 202 203 204 205 206 207 208 209 210 211 212
    void queueSetupEngine()
    {
        m_engine->setState(EngineSetupRequested);
        m_engine->showMessage(_("QUEUE: SETUP ENGINE"));
        QTimer::singleShot(0, this, SLOT(doSetupEngine()));
    }

    void queueSetupInferior()
    {
        m_engine->setState(InferiorSetupRequested);
        m_engine->showMessage(_("QUEUE: SETUP INFERIOR"));
        QTimer::singleShot(0, this, SLOT(doSetupInferior()));
    }

213 214
    void queueRunEngine()
    {
hjk's avatar
hjk committed
215 216 217 218 219
        m_engine->setState(EngineRunRequested);
        m_engine->showMessage(_("QUEUE: RUN ENGINE"));
        QTimer::singleShot(0, this, SLOT(doRunEngine()));
    }

220 221
    void queueShutdownEngine()
    {
hjk's avatar
hjk committed
222 223 224 225 226
        m_engine->setState(EngineShutdownRequested);
        m_engine->showMessage(_("QUEUE: SHUTDOWN ENGINE"));
        QTimer::singleShot(0, this, SLOT(doShutdownEngine()));
    }

227 228
    void queueShutdownInferior()
    {
hjk's avatar
hjk committed
229 230 231 232 233
        m_engine->setState(InferiorShutdownRequested);
        m_engine->showMessage(_("QUEUE: SHUTDOWN INFERIOR"));
        QTimer::singleShot(0, this, SLOT(doShutdownInferior()));
    }

234 235
    void queueFinishDebugger()
    {
236 237 238
        QTC_ASSERT(state() == EngineShutdownOk
            || state() == EngineShutdownFailed, qDebug() << state());
        m_engine->setState(DebuggerFinished);
239 240 241 242 243
        resetLocation();
        if (isMasterEngine()) {
            m_engine->showMessage(_("QUEUE: FINISH DEBUGGER"));
            QTimer::singleShot(0, this, SLOT(doFinishDebugger()));
        }
hjk's avatar
hjk committed
244 245
    }

246 247
    void raiseApplication()
    {
248 249
        QTC_ASSERT(runControl(), return);
        runControl()->bringApplicationToForeground(m_inferiorPid);
250 251
    }

252
    void scheduleResetLocation()
253
    {
254
        m_stackHandler.scheduleResetLocation();
255
        m_watchHandler.scheduleResetLocation();
256
        m_threadsHandler.scheduleResetLocation();
257
        m_disassemblerAgent.scheduleResetLocation();
258 259 260 261
        m_locationTimer.setSingleShot(true);
        m_locationTimer.start(80);
    }

262
    void resetLocation()
263 264 265
    {
        m_locationTimer.stop();
        m_locationMark.reset();
266
        m_stackHandler.resetLocation();
267
        m_watchHandler.resetLocation();
268
        m_threadsHandler.resetLocation();
269
        m_disassemblerAgent.resetLocation();
270 271
    }

272
public:
hjk's avatar
hjk committed
273
    DebuggerState state() const { return m_state; }
274
    RemoteSetupState remoteSetupState() const { return m_remoteSetupState; }
275 276 277
    bool isMasterEngine() const { return m_engine->isMasterEngine(); }
    DebuggerRunControl *runControl() const
        { return m_masterEngine ? m_masterEngine->runControl() : m_runControl; }
278
    void setRemoteSetupState(RemoteSetupState state);
hjk's avatar
hjk committed
279

280
    DebuggerEngine *m_engine; // Not owned.
281
    DebuggerEngine *m_masterEngine; // Not owned
282 283 284
    DebuggerRunControl *m_runControl;  // Not owned.

    DebuggerStartParameters m_startParameters;
hjk's avatar
hjk committed
285 286

    // The current state.
287 288
    DebuggerState m_state;

hjk's avatar
hjk committed
289 290 291 292 293 294
    // The state we had before something unexpected happend.
    DebuggerState m_lastGoodState;

    // The state we are aiming for.
    DebuggerState m_targetState;

295 296 297
    // State of RemoteSetup signal/slots.
    RemoteSetupState m_remoteSetupState;

298 299 300 301 302 303 304 305
    qint64 m_inferiorPid;

    ModulesHandler m_modulesHandler;
    RegisterHandler m_registerHandler;
    SourceFilesHandler m_sourceFilesHandler;
    StackHandler m_stackHandler;
    ThreadsHandler m_threadsHandler;
    WatchHandler m_watchHandler;
306
    QFutureInterface<void> m_progress;
307

308 309
    DisassemblerAgent m_disassemblerAgent;
    MemoryAgent m_memoryAgent;
hjk's avatar
hjk committed
310
    QScopedPointer<TextEditor::TextMark> m_locationMark;
311
    QTimer m_locationTimer;
312 313

    bool m_isStateDebugging;
314

315
    Utils::FileInProjectFinder m_fileFinder;
316

317 318 319 320 321 322 323 324 325
};


//////////////////////////////////////////////////////////////////////
//
// DebuggerEngine
//
//////////////////////////////////////////////////////////////////////

326 327
DebuggerEngine::DebuggerEngine(const DebuggerStartParameters &startParameters)
  : d(new DebuggerEnginePrivate(this, startParameters))
328
{}
329 330 331

DebuggerEngine::~DebuggerEngine()
{
332 333
    disconnect();
    delete d;
334 335
}

336 337 338 339 340 341 342 343 344 345 346
const char *DebuggerEngine::stateName(int s)
{
#    define SN(x) case x: return #x;
    switch (s) {
        SN(DebuggerNotReady)
        SN(EngineSetupRequested)
        SN(EngineSetupOk)
        SN(EngineSetupFailed)
        SN(EngineRunFailed)
        SN(InferiorSetupRequested)
        SN(InferiorSetupFailed)
347
        SN(InferiorSetupOk)
348 349 350 351 352 353 354 355
        SN(EngineRunRequested)
        SN(InferiorRunRequested)
        SN(InferiorRunOk)
        SN(InferiorRunFailed)
        SN(InferiorUnrunnable)
        SN(InferiorStopRequested)
        SN(InferiorStopOk)
        SN(InferiorStopFailed)
356
        SN(InferiorExitOk)
357 358 359 360 361 362 363 364 365 366 367 368
        SN(InferiorShutdownRequested)
        SN(InferiorShutdownOk)
        SN(InferiorShutdownFailed)
        SN(EngineShutdownRequested)
        SN(EngineShutdownOk)
        SN(EngineShutdownFailed)
        SN(DebuggerFinished)
    }
    return "<unknown>";
#    undef SN
}

369
void DebuggerEngine::showStatusMessage(const QString &msg, int timeout) const
370
{
371
    showMessage(msg, StatusBar, timeout);
372
}
373

374 375 376 377 378 379 380 381 382 383 384 385
void DebuggerEngine::frameUp()
{
    int currentIndex = stackHandler()->currentIndex();
    activateFrame(qMin(currentIndex + 1, stackHandler()->stackSize() - 1));
}

void DebuggerEngine::frameDown()
{
    int currentIndex = stackHandler()->currentIndex();
    activateFrame(qMax(currentIndex - 1, 0));
}

386 387 388 389 390
void DebuggerEngine::setTargetState(DebuggerState state)
{
    d->m_targetState = state;
}

391 392
ModulesHandler *DebuggerEngine::modulesHandler() const
{
393 394 395
    return d->m_masterEngine
        ? d->m_masterEngine->modulesHandler()
        : &d->m_modulesHandler;
396 397 398 399
}

RegisterHandler *DebuggerEngine::registerHandler() const
{
400 401 402
    return d->m_masterEngine
        ? d->m_masterEngine->registerHandler()
        : &d->m_registerHandler;
403 404 405 406
}

StackHandler *DebuggerEngine::stackHandler() const
{
Aurindam Jana's avatar
Aurindam Jana committed
407 408 409
    return d->m_masterEngine
        ? d->m_masterEngine->stackHandler()
        : &d->m_stackHandler;
410 411 412 413
}

ThreadsHandler *DebuggerEngine::threadsHandler() const
{
414 415 416
    return d->m_masterEngine
        ? d->m_masterEngine->threadsHandler()
        : &d->m_threadsHandler;
417 418 419 420
}

WatchHandler *DebuggerEngine::watchHandler() const
{
421 422 423
    return d->m_masterEngine
        ? d->m_masterEngine->watchHandler()
        : &d->m_watchHandler;
424 425 426 427
}

SourceFilesHandler *DebuggerEngine::sourceFilesHandler() const
{
428 429 430
    return d->m_masterEngine
        ? d->m_masterEngine->sourceFilesHandler()
        : &d->m_sourceFilesHandler;
431 432 433 434
}

QAbstractItemModel *DebuggerEngine::modulesModel() const
{
435
   return modulesHandler()->model();
436 437 438 439
}

QAbstractItemModel *DebuggerEngine::registerModel() const
{
440
    return registerHandler()->model();
441 442 443 444
}

QAbstractItemModel *DebuggerEngine::stackModel() const
{
445
    return stackHandler()->model();
446 447 448 449
}

QAbstractItemModel *DebuggerEngine::threadsModel() const
{
450
    return threadsHandler()->model();
451 452
}

hjk's avatar
hjk committed
453 454 455
QAbstractItemModel *DebuggerEngine::watchModel() const
{
    return watchHandler()->model();
456 457
}

458 459
QAbstractItemModel *DebuggerEngine::sourceFilesModel() const
{
460
    return sourceFilesHandler()->model();
461 462
}

463
void DebuggerEngine::fetchMemory(MemoryAgent *, QObject *,
464 465 466 467 468 469
        quint64 addr, quint64 length)
{
    Q_UNUSED(addr);
    Q_UNUSED(length);
}

hjk's avatar
hjk committed
470 471 472 473 474 475 476
void DebuggerEngine::changeMemory(MemoryAgent *, QObject *,
        quint64 addr, const QByteArray &data)
{
    Q_UNUSED(addr);
    Q_UNUSED(data);
}

477 478 479 480 481 482 483 484
void DebuggerEngine::setRegisterValue(int regnr, const QString &value)
{
    Q_UNUSED(regnr);
    Q_UNUSED(value);
}

void DebuggerEngine::showMessage(const QString &msg, int channel, int timeout) const
{
485 486 487 488
    if (d->m_masterEngine) {
        d->m_masterEngine->showMessage(msg, channel, timeout);
        return;
    }
489 490
    //if (msg.size() && msg.at(0).isUpper() && msg.at(1).isUpper())
    //    qDebug() << qPrintable(msg) << "IN STATE" << state();
491
    QmlJS::ConsoleManagerInterface *consoleManager = QmlJS::ConsoleManagerInterface::instance();
492
    if (channel == ConsoleOutput && consoleManager)
493
        consoleManager->printToConsolePane(QmlJS::ConsoleItem::UndefinedType, msg);
494

495
    debuggerCore()->showMessage(msg, channel, timeout);
496
    if (d->m_runControl)
497
        d->m_runControl->showMessage(msg, channel);
498
    else
499
        qWarning("Warning: %s (no active run control)", qPrintable(msg));
500 501 502 503
}

void DebuggerEngine::startDebugger(DebuggerRunControl *runControl)
{
504 505
    QTC_ASSERT(runControl, notifyEngineSetupFailed(); return);
    QTC_ASSERT(!d->m_runControl, notifyEngineSetupFailed(); return);
506

507
    d->m_progress.setProgressRange(0, 1000);
508
    FutureProgress *fp = ProgressManager::addTask(d->m_progress.future(),
509
        tr("Launching Debugger"), "Debugger.Launcher");
510
    connect(fp, SIGNAL(canceled()), this, SLOT(quitDebugger()));
511
    fp->setKeepOnFinish(FutureProgress::HideOnFinish);
512 513
    d->m_progress.reportStarted();

514 515 516 517
    d->m_runControl = runControl;

    d->m_inferiorPid = d->m_startParameters.attachPID > 0
        ? d->m_startParameters.attachPID : 0;
518 519
    if (d->m_inferiorPid)
        d->m_runControl->setApplicationProcessHandle(ProcessHandle(d->m_inferiorPid));
520

521 522
    if (!d->m_startParameters.environment.size())
        d->m_startParameters.environment = Utils::Environment();
523

hjk's avatar
hjk committed
524
    debuggerCore()->action(OperateByInstruction)
525
        ->setEnabled(hasCapability(DisassemblerCapability));
526

527 528
    QTC_ASSERT(state() == DebuggerNotReady || state() == DebuggerFinished,
         qDebug() << state());
529 530
    d->m_lastGoodState = DebuggerNotReady;
    d->m_targetState = DebuggerNotReady;
531
    d->m_progress.setProgressValue(200);
532
    d->queueSetupEngine();
533 534 535 536
}

void DebuggerEngine::resetLocation()
{
537 538
    // Do it after some delay to avoid flicker.
    d->scheduleResetLocation();
539 540
}

541
void DebuggerEngine::gotoLocation(const Location &loc)
542
{
Aurindam Jana's avatar
Aurindam Jana committed
543 544
     d->resetLocation();

Aurindam Jana's avatar
Aurindam Jana committed
545 546
    if ((hasCapability(OperateByInstructionCapability) &&
            debuggerCore()->boolSetting(OperateByInstruction)) || !loc.hasDebugInfo()) {
547 548 549
        d->m_disassemblerAgent.setLocation(loc);
        return;
    }
550 551 552 553 554
    // CDB might hit on breakpoints while shutting down.
    //if (m_shuttingDown)
    //    return;


555
    const QString file = QDir::cleanPath(loc.fileName());
556
    const int line = loc.lineNumber();
557
    bool newEditor = false;
558
    IEditor *editor = EditorManager::openEditor(file, Id(),
559 560
                                                EditorManager::IgnoreNavigationHistory, &newEditor);
    QTC_ASSERT(editor, return); // Unreadable file?
561 562 563

    editor->gotoLine(line, 0, !debuggerCore()->boolSetting(StationaryEditorWhileStepping));

564 565
    if (newEditor)
        editor->document()->setProperty(Constants::OPENED_BY_DEBUGGER, true);
hjk's avatar
hjk committed
566

567
    if (loc.needsMarker()) {
hjk's avatar
hjk committed
568
        d->m_locationMark.reset(new TextEditor::TextMark(file, line));
569
        d->m_locationMark->setIcon(debuggerCore()->locationMarkIcon());
hjk's avatar
hjk committed
570
        d->m_locationMark->setPriority(TextEditor::TextMark::HighPriority);
571
    }
572 573

    //qDebug() << "MEMORY: " << d->m_memoryAgent.hasVisibleEditor();
574 575
}

576 577 578
// Called from RunControl.
void DebuggerEngine::handleStartFailed()
{
579
    showMessage(QLatin1String("HANDLE RUNCONTROL START FAILED"));
580
    d->m_runControl = 0;
581
    d->m_progress.setProgressValue(900);
582 583
    d->m_progress.reportCanceled();
    d->m_progress.reportFinished();
584 585
}

586 587
// Called from RunControl.
void DebuggerEngine::handleFinished()
588
{
589
    showMessage(QLatin1String("HANDLE RUNCONTROL FINISHED"));
590
    d->m_runControl = 0;
591 592
    d->m_progress.setProgressValue(1000);
    d->m_progress.reportFinished();
593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613
    modulesHandler()->removeAll();
    stackHandler()->removeAll();
    threadsHandler()->removeAll();
    watchHandler()->cleanup();
}

const DebuggerStartParameters &DebuggerEngine::startParameters() const
{
    return d->m_startParameters;
}

DebuggerStartParameters &DebuggerEngine::startParameters()
{
    return d->m_startParameters;
}

DebuggerState DebuggerEngine::state() const
{
    return d->m_state;
}

hjk's avatar
hjk committed
614
DebuggerState DebuggerEngine::lastGoodState() const
615
{
hjk's avatar
hjk committed
616 617 618 619 620 621 622
    return d->m_lastGoodState;
}

DebuggerState DebuggerEngine::targetState() const
{
    return d->m_targetState;
}
623

hjk's avatar
hjk committed
624 625 626
static bool isAllowedTransition(DebuggerState from, DebuggerState to)
{
    switch (from) {
627
    case DebuggerNotReady:
628
        return to == EngineSetupRequested;
629

hjk's avatar
hjk committed
630
    case EngineSetupRequested:
631 632
        return to == EngineSetupOk || to == EngineSetupFailed;
    case EngineSetupFailed:
633 634 635
        // In is the engine's task to go into a proper "Shutdown"
        // state before calling notifyEngineSetupFailed
        return to == DebuggerFinished;
636
    case EngineSetupOk:
hjk's avatar
hjk committed
637
        return to == InferiorSetupRequested || to == EngineShutdownRequested;
638

hjk's avatar
hjk committed
639
    case InferiorSetupRequested:
640
        return to == InferiorSetupOk || to == InferiorSetupFailed;
hjk's avatar
hjk committed
641
    case InferiorSetupFailed:
hjk's avatar
hjk committed
642
        return to == EngineShutdownRequested;
643 644
    case InferiorSetupOk:
        return to == EngineRunRequested;
hjk's avatar
hjk committed
645 646

    case EngineRunRequested:
hjk's avatar
hjk committed
647
        return to == EngineRunFailed
648
            || to == InferiorRunRequested
hjk's avatar
hjk committed
649 650 651
            || to == InferiorRunOk
            || to == InferiorStopOk
            || to == InferiorUnrunnable;
hjk's avatar
hjk committed
652
    case EngineRunFailed:
653
        return to == EngineShutdownRequested;
hjk's avatar
hjk committed
654 655 656 657 658 659

    case InferiorRunRequested:
        return to == InferiorRunOk || to == InferiorRunFailed;
    case InferiorRunFailed:
        return to == InferiorStopOk;
    case InferiorRunOk:
660 661 662
        return to == InferiorStopRequested
            || to == InferiorStopOk // A spontaneous stop.
            || to == InferiorExitOk;
hjk's avatar
hjk committed
663 664 665 666 667

    case InferiorStopRequested:
        return to == InferiorStopOk || to == InferiorStopFailed;
    case InferiorStopOk:
        return to == InferiorRunRequested || to == InferiorShutdownRequested
Orgad Shaneh's avatar
Orgad Shaneh committed
668
            || to == InferiorStopOk || to == InferiorExitOk;
669
    case InferiorStopFailed:
hjk's avatar
hjk committed
670
        return to == EngineShutdownRequested;
671

672 673 674
    case InferiorExitOk:
        return to == InferiorShutdownOk;

675
    case InferiorUnrunnable:
hjk's avatar
hjk committed
676 677 678 679 680
        return to == InferiorShutdownRequested;
    case InferiorShutdownRequested:
        return to == InferiorShutdownOk || to == InferiorShutdownFailed;
    case InferiorShutdownOk:
        return to == EngineShutdownRequested;
681
    case InferiorShutdownFailed:
hjk's avatar
hjk committed
682
        return to == EngineShutdownRequested;
683

hjk's avatar
hjk committed
684
    case EngineShutdownRequested:
685
        return to == EngineShutdownOk || to == EngineShutdownFailed;
hjk's avatar
hjk committed
686 687 688 689 690 691
    case EngineShutdownOk:
        return to == DebuggerFinished;
    case EngineShutdownFailed:
        return to == DebuggerFinished;

    case DebuggerFinished:
692
        return to == EngineSetupRequested; // Happens on restart.
693 694
    }

695
    qDebug() << "UNKNOWN DEBUGGER STATE:" << from;
696 697 698
    return false;
}

699 700
void DebuggerEngine::setupSlaveEngine()
{
701
    QTC_CHECK(state() == DebuggerNotReady);
702 703 704 705 706 707 708
    d->queueSetupEngine();
}

void DebuggerEnginePrivate::doSetupEngine()
{
    m_engine->showMessage(_("CALL: SETUP ENGINE"));
    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << m_engine << state());
David Schulz's avatar
David Schulz committed
709
    m_engine->checkForReleaseBuild(m_startParameters);
710 711 712
    m_engine->setupEngine();
}

713
void DebuggerEngine::notifyEngineSetupFailed()
hjk's avatar
hjk committed
714
{
hjk's avatar
hjk committed
715
    showMessage(_("NOTE: ENGINE SETUP FAILED"));
716 717 718 719 720 721 722
    QTC_ASSERT(d->remoteSetupState() == RemoteSetupNone
               || d->remoteSetupState() == RemoteSetupRequested
               || d->remoteSetupState() == RemoteSetupSucceeded,
               qDebug() << this << "remoteSetupState" << d->remoteSetupState());
    if (d->remoteSetupState() == RemoteSetupRequested)
        d->setRemoteSetupState(RemoteSetupCancelled);

723
    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << this << state());
724
    setState(EngineSetupFailed);
hjk's avatar
hjk committed
725
    if (isMasterEngine() && runControl())
726
        runControl()->startFailed();
hjk's avatar
hjk committed
727
    setState(DebuggerFinished);
hjk's avatar
hjk committed
728 729
}

730
void DebuggerEngine::notifyEngineSetupOk()
731
{
hjk's avatar
hjk committed
732
    showMessage(_("NOTE: ENGINE SETUP OK"));
733 734 735 736
    QTC_ASSERT(d->remoteSetupState() == RemoteSetupNone
               || d->remoteSetupState() == RemoteSetupSucceeded,
               qDebug() << this << "remoteSetupState" << d->remoteSetupState());

737
    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << this << state());
738
    setState(EngineSetupOk);
hjk's avatar
hjk committed
739
    showMessage(_("QUEUE: SETUP INFERIOR"));
740
    if (isMasterEngine())
741 742 743 744 745
        d->queueSetupInferior();
}

void DebuggerEngine::setupSlaveInferior()
{
746
    QTC_CHECK(state() == EngineSetupOk);
747
    d->queueSetupInferior();
748 749
}

hjk's avatar
hjk committed
750
void DebuggerEnginePrivate::doSetupInferior()
751
{
752
    m_engine->showMessage(_("CALL: SETUP INFERIOR"));
753
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << m_engine << state());
754
    m_progress.setProgressValue(250);
hjk's avatar
hjk committed
755 756 757 758 759
    m_engine->setupInferior();
}

void DebuggerEngine::notifyInferiorSetupFailed()
{
hjk's avatar
hjk committed
760
    showMessage(_("NOTE: INFERIOR SETUP FAILED"));
761
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << this << state());
762
    showStatusMessage(tr("Setup failed."));
hjk's avatar
hjk committed
763
    setState(InferiorSetupFailed);
764 765
    if (isMasterEngine())
        d->queueShutdownEngine();
hjk's avatar
hjk committed
766 767 768 769
}

void DebuggerEngine::notifyInferiorSetupOk()
{
770 771 772
#ifdef WITH_BENCHMARK
    CALLGRIND_START_INSTRUMENTATION;
#endif
hjk's avatar
hjk committed
773
    showMessage(_("NOTE: INFERIOR SETUP OK"));
774 775 776 777
    QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << this << state());
    setState(InferiorSetupOk);
    if (isMasterEngine())
        d->queueRunEngine();
hjk's avatar
hjk committed
778 779
}

780 781 782
void DebuggerEngine::runSlaveEngine()
{
    QTC_ASSERT(isSlaveEngine(), return);
783
    QTC_CHECK(state() == InferiorSetupOk);
784 785 786
    d->queueRunEngine();
}

hjk's avatar
hjk committed
787 788
void DebuggerEnginePrivate::doRunEngine()
{
hjk's avatar
hjk committed
789
    m_engine->showMessage(_("CALL: RUN ENGINE"));
790
    QTC_ASSERT(state() == EngineRunRequested, qDebug() << m_engine << state());
791
    m_progress.setProgressValue(300);
hjk's avatar
hjk committed
792 793 794
    m_engine->runEngine();
}

hjk's avatar
hjk committed
795 796
void DebuggerEngine::notifyInferiorUnrunnable()
{
hjk's avatar
hjk committed
797
    showMessage(_("NOTE: INFERIOR UNRUNNABLE"));
798 799
    d->m_progress.setProgressValue(1000);
    d->m_progress.reportFinished();
800
    QTC_ASSERT(state() == EngineRunRequested, qDebug() << this << state());
801
    showStatusMessage(tr("Loading finished."));
hjk's avatar
hjk committed
802 803 804 805 806
    setState(InferiorUnrunnable);
}

void DebuggerEngine::notifyEngineRunFailed()
{
hjk's avatar
hjk committed
807
    showMessage(_("NOTE: ENGINE RUN FAILED"));
808
    QTC_ASSERT(state() == EngineRunRequested, qDebug() << this << state());
809 810 811
    d->m_progress.setProgressValue(900);
    d->m_progress.reportCanceled();
    d->m_progress.reportFinished();
812
    showStatusMessage(tr("Run failed."));
hjk's avatar
hjk committed
813
    setState(EngineRunFailed);
814 815
    if (isMasterEngine())
        d->queueShutdownEngine();
hjk's avatar
hjk committed
816 817
}

818 819 820 821 822 823 824 825 826 827 828
void DebuggerEngine::notifyEngineRequestRemoteSetup()
{
    showMessage(_("NOTE: REQUEST REMOTE SETUP"));
    QTC_ASSERT(state() == EngineSetupRequested, qDebug() << this << state());
    QTC_ASSERT(d->remoteSetupState() == RemoteSetupNone, qDebug() << this
               << "remoteSetupState" << d->remoteSetupState());

    d->setRemoteSetupState(RemoteSetupRequested);
    emit requestRemoteSetup();
}

hjk's avatar
hjk committed
829 830 831 832 833
void DebuggerEngine::notifyEngineRemoteServerRunning(const QByteArray &, int /*pid*/)
{
    showMessage(_("NOTE: REMOTE SERVER RUNNING IN MULTIMODE"));
}

834
void DebuggerEngine::notifyEngineRemoteSetupDone(int gdbServerPort, int qmlPort)
835
{
836 837
    showMessage(_("NOTE: REMOTE SETUP DONE: GDB SERVER PORT: %1  QML PORT %2")
                .arg(gdbServerPort).arg(qmlPort));
838 839 840 841 842 843 844 845 846 847 848 849 850 851
    QTC_ASSERT(state() == EngineSetupRequested
               || state() == EngineSetupFailed
               || state() == DebuggerFinished, qDebug() << this << state());

    QTC_ASSERT(d->remoteSetupState() == RemoteSetupRequested
               || d->remoteSetupState() == RemoteSetupCancelled,
               qDebug() << this << "remoteSetupState" << d->remoteSetupState());

    if (d->remoteSetupState() == RemoteSetupCancelled)
        return;

    d->setRemoteSetupState(RemoteSetupSucceeded);
}

852
void DebuggerEngine::notifyEngineRemoteSetupFailed(const QString &message)
853
{
854
    showMessage(_("NOTE: REMOTE SETUP FAILED: ") + message);
Kai Koehne's avatar