summaryrefslogtreecommitdiffstats
path: root/tools/runonphone/trksignalhandler.cpp
blob: f43424f93fd6f86096ab8259eb7e53b6b9151844 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QDebug>
#include <QCoreApplication>
#include <QObject>
#include <QFile>
#include <QDir>
#include "trksignalhandler.h"
#include "trkutils.h"

class CrashState
{
public:
    uint pid;
    uint tid;
    QString crashReason;
    uint crashPC;
};

class TrkSignalHandlerPrivate
{
    friend class TrkSignalHandler;
public:
    TrkSignalHandlerPrivate();
    ~TrkSignalHandlerPrivate();
private:
    QTextStream out;
    QTextStream err;
    int loglevel;
    int lastpercent;
    QList<trk::Library> libraries;
    QFile crashlogtextfile;
    QFile crashstackfile;
    QList<CrashState> queuedCrashes;
    QList<int> dyingThreads;
    QString crashlogPath;
    bool crashlog;
    bool terminateNeeded;
};

void TrkSignalHandler::copyingStarted(const QString &fileName)
{
    if (d->loglevel > 0)
        d->out << "Copying " << fileName << "..." << endl;
}

void TrkSignalHandler::canNotConnect(const QString &errorMessage)
{
    d->err << "Cannot connect - " << errorMessage << endl;
}

void TrkSignalHandler::canNotCreateFile(const QString &filename, const QString &errorMessage)
{
    d->err << "Cannot create file (" << filename << ") - " << errorMessage << endl;
}

void TrkSignalHandler::canNotWriteFile(const QString &filename, const QString &errorMessage)
{
    d->err << "Cannot write file (" << filename << ") - " << errorMessage << endl;
}

void TrkSignalHandler::canNotCloseFile(const QString &filename, const QString &errorMessage)
{
    d->err << "Cannot close file (" << filename << ") - " << errorMessage << endl;
}

void TrkSignalHandler::installingStarted(const QString &packageName)
{
    if (d->loglevel > 0)
        d->out << "Installing " << packageName << "..." << endl;
}

void TrkSignalHandler::canNotInstall(const QString &packageFilename, const QString &errorMessage)
{
    d->err << "Cannot install file (" << packageFilename << ") - " << errorMessage << endl;
}

void TrkSignalHandler::installingFinished()
{
    if (d->loglevel > 0)
        d->out << "Installing finished" << endl;
}

void TrkSignalHandler::startingApplication()
{
    if (d->loglevel > 0)
        d->out << "Starting app..." << endl;
}

void TrkSignalHandler::applicationRunning(uint pid)
{
    Q_UNUSED(pid)
    if (d->loglevel > 0)
        d->out << "Running..." << endl;
}

void TrkSignalHandler::canNotRun(const QString &errorMessage)
{
    d->err << "Cannot run - " << errorMessage << endl;
}

void TrkSignalHandler::finished()
{
    if (d->loglevel > 0)
        d->out << "Done." << endl;
    QCoreApplication::quit();
}

void TrkSignalHandler::applicationOutputReceived(const QString &output)
{
    d->out << output << flush;
}

void TrkSignalHandler::copyProgress(int percent)
{
    if (d->loglevel > 0) {
        if (d->lastpercent == 0)
            d->out << "[                                                 ]\r[" << flush;
        while (percent > d->lastpercent) {
            d->out << QLatin1Char('#');
            d->lastpercent+=2; //because typical console is 80 chars wide
        }
        d->out.flush();
        if (percent==100)
            d->out << endl;
    }
}

void TrkSignalHandler::stateChanged(int state)
{
    if (d->loglevel > 1)
        d->out << "State" << state << endl;
}

void TrkSignalHandler::setLogLevel(int level)
{
    d->loglevel = level;
}

void TrkSignalHandler::setCrashLogging(bool enabled)
{
    d->crashlog = enabled;
}

void TrkSignalHandler::setCrashLogPath(QString path)
{
    d->crashlogPath = path;
}

bool lessThanCodeBase(const trk::Library& cs1, const trk::Library& cs2)
{
    return cs1.codeseg < cs2.codeseg;
}

void TrkSignalHandler::stopped(uint pc, uint pid, uint tid, const QString& reason)
{
    d->err << "STOPPED: pc=" << hex << pc << " pid=" << pid
           << " tid=" << tid << dec << " - " << reason << endl;

    if (d->crashlog) {
        CrashState cs;
        cs.pid = pid;
        cs.tid = tid;
        cs.crashPC = pc;
        cs.crashReason = reason;

        if (d->dyingThreads.contains(tid)) {
            if(d->queuedCrashes.isEmpty())
                emit terminate();
            else
                d->terminateNeeded = true;
        } else {
            d->queuedCrashes.append(cs);
            d->dyingThreads.append(tid);

            if (d->queuedCrashes.count() == 1) {
                d->err << "Fetching registers and stack..." << endl;
                emit getRegistersAndCallStack(pid, tid);
            }
        }
    }
    else
        emit terminate();
}

void TrkSignalHandler::registersAndCallStackReadComplete(const QList<uint>& registers, const QByteArray& stack)
{
    CrashState cs = d->queuedCrashes.first();
    QDir dir(d->crashlogPath);
    d->crashlogtextfile.setFileName(dir.filePath(QString("d_exc_%1.txt").arg(cs.tid)));
    d->crashstackfile.setFileName(dir.filePath(QString("d_exc_%1.stk").arg(cs.tid)));
    d->crashlogtextfile.open(QIODevice::WriteOnly);
    QTextStream crashlog(&d->crashlogtextfile);

    crashlog << "-----------------------------------------------------------------------------" << endl;
    crashlog << "EKA2 USER CRASH LOG" << endl;
    crashlog << "Thread Name: " << QString("ProcessID-%1::ThreadID-%2").arg(cs.pid).arg(cs.tid) << endl;
    crashlog << "Thread ID: " << cs.tid << endl;
    //this is wrong, but TRK doesn't make stack limit available so we lie
    crashlog << QString("User Stack %1-%2").arg(registers.at(13), 8, 16, QChar('0')).arg(registers.at(13) + stack.size(), 8, 16, QChar('0')) << endl;
    //this is also wrong, but TRK doesn't give all information for exceptions
    crashlog << QString("Panic: PC=%1 ").arg(cs.crashPC, 8, 16, QChar('0')) << cs.crashReason << endl;
    crashlog << endl;
    crashlog << "USER REGISTERS:" << endl;
    crashlog << QString("CPSR=%1").arg(registers.at(16), 8, 16, QChar('0')) << endl;
    for (int i=0;i<16;i+=4) {
        crashlog << QString("r%1=%2 %3 %4 %5")
            .arg(i, 2, 10, QChar('0'))
            .arg(registers.at(i), 8, 16, QChar('0'))
            .arg(registers.at(i+1), 8, 16, QChar('0'))
            .arg(registers.at(i+2), 8, 16, QChar('0'))
            .arg(registers.at(i+3), 8, 16, QChar('0')) << endl;
    }
    crashlog << endl;

    //emit info for post mortem debug
    qSort(d->libraries.begin(), d->libraries.end(), lessThanCodeBase);
    d->err << "Code Segments:" << endl;
    crashlog << "CODE SEGMENTS:" << endl;
    for(int i=0; i<d->libraries.count(); i++) {
        const trk::Library& seg = d->libraries.at(i);
        if(seg.pid != cs.pid)
            continue;
        if (d->loglevel > 1) {
            d->err << QString("Code: %1 Data: %2 Name: ")
                .arg(seg.codeseg, 8, 16, QChar('0'))
                .arg(seg.dataseg, 8, 16, QChar('0'))
                << seg.name << endl;
        }

        //produce fake code segment end addresses since we don't get the real ones from TRK
        uint end;
        if (i+1 < d->libraries.count())
            end = d->libraries.at(i+1).codeseg - 1;
        else
            end = 0xFFFFFFFF;

        crashlog << QString("%1-%2 ")
            .arg(seg.codeseg, 8, 16, QChar('0'))
            .arg(end, 8, 16, QChar('0'))
            << seg.name << endl;
    }

    d->crashlogtextfile.close();

    if (d->loglevel > 1) {
        d->err << "Registers:" << endl;
        for (int i=0;i<16;i++) {
            d->err << QString("R%1: %2 ").arg(i, 2, 10, QChar('0')).arg(registers.at(i), 8, 16, QChar('0'));
            if (i % 4 == 3)
                d->err << endl;
        }
        d->err << QString("CPSR: %1").arg(registers.at(16), 8, 16, QChar('0')) << endl;

        d->err << "Stack:" << endl;
        uint sp = registers.at(13);
        for(int i=0; i<stack.size(); i+=16, sp+=16) {
            d->err << QString("%1: ").arg(sp, 8, 16, QChar('0'));
            d->err << trk::stringFromArray(stack.mid(i,16));
            d->err << endl;
        }
    }
    d->crashstackfile.open(QIODevice::WriteOnly);
    d->crashstackfile.write(stack);
    d->crashstackfile.close();

    if (d->loglevel > 0)
        d->err << "Crash logs saved to " << d->crashlogtextfile.fileName() << " & " << d->crashstackfile.fileName() << endl;

    // resume the thread to allow Symbian OS to handle the panic normally.
    // terminate when a non main thread is suspended reboots the phone (TRK bug)
    emit resume(cs.pid, cs.tid);

    //fetch next crashed thread
    d->queuedCrashes.removeFirst();
    if (d->queuedCrashes.count()) {
        cs = d->queuedCrashes.first();
        d->err << "Fetching registers and stack..." << endl;
        emit getRegistersAndCallStack(cs.pid, cs.tid);
    }
    else if (d->terminateNeeded)
        emit terminate();

}

void TrkSignalHandler::libraryLoaded(const trk::Library &lib)
{
    d->libraries << lib;
}

void TrkSignalHandler::libraryUnloaded(const trk::Library &lib)
{
    for (QList<trk::Library>::iterator i = d->libraries.begin(); i != d->libraries.end(); i++) {
        if((*i).name == lib.name && (*i).pid == lib.pid)
            i = d->libraries.erase(i);
    }
}

void TrkSignalHandler::timeout()
{
    d->err << "FAILED: stopping test due to timeout" << endl;
    emit terminate();
}

TrkSignalHandlerPrivate::TrkSignalHandlerPrivate()
    : out(stdout),
    err(stderr),
    loglevel(0),
    lastpercent(0),
    terminateNeeded(false)
{

}

TrkSignalHandlerPrivate::~TrkSignalHandlerPrivate()
{
    out.flush();
    err.flush();
}

TrkSignalHandler::TrkSignalHandler()
    : d(new TrkSignalHandlerPrivate())
{
}

TrkSignalHandler::~TrkSignalHandler()
{
    delete d;
}