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
|
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#include "localplaingdbadapter.h"
#include "gdbengine.h"
#include "procinterrupt.h"
#include "debuggerstringutils.h"
#include <utils/qtcassert.h>
#include <QtCore/QFileInfo>
#include <QtCore/QProcess>
#include <QtGui/QMessageBox>
namespace Debugger {
namespace Internal {
///////////////////////////////////////////////////////////////////////
//
// PlainGdbAdapter
//
///////////////////////////////////////////////////////////////////////
LocalPlainGdbAdapter::LocalPlainGdbAdapter(GdbEngine *engine, QObject *parent)
: AbstractPlainGdbAdapter(engine, parent)
{
// Output
connect(&m_outputCollector, SIGNAL(byteDelivery(QByteArray)),
engine, SLOT(readDebugeeOutput(QByteArray)));
}
AbstractGdbAdapter::DumperHandling LocalPlainGdbAdapter::dumperHandling() const
{
// LD_PRELOAD fails for System-Qt on Mac.
#if defined(Q_OS_WIN) || defined(Q_OS_MAC)
return DumperLoadedByGdb;
#else
return DumperLoadedByGdbPreload;
#endif
}
void LocalPlainGdbAdapter::startAdapter()
{
QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
showMessage(_("TRYING TO START ADAPTER"));
QStringList gdbArgs;
if (!m_outputCollector.listen()) {
m_engine->handleAdapterStartFailed(tr("Cannot set up communication with child process: %1")
.arg(m_outputCollector.errorString()), QString());
return;
}
gdbArgs.append(_("--tty=") + m_outputCollector.serverName());
if (!startParameters().workingDirectory.isEmpty())
m_gdbProc.setWorkingDirectory(startParameters().workingDirectory);
if (!startParameters().environment.isEmpty())
m_gdbProc.setEnvironment(startParameters().environment);
if (!m_engine->startGdb(gdbArgs)) {
m_outputCollector.shutdown();
return;
}
checkForReleaseBuild();
m_engine->handleAdapterStarted();
}
void LocalPlainGdbAdapter::setupInferior()
{
AbstractPlainGdbAdapter::setupInferior();
}
void LocalPlainGdbAdapter::runEngine()
{
AbstractPlainGdbAdapter::runEngine();
}
void LocalPlainGdbAdapter::shutdownInferior()
{
m_engine->defaultInferiorShutdown("kill");
}
void LocalPlainGdbAdapter::shutdownAdapter()
{
showMessage(_("PLAIN ADAPTER SHUTDOWN %1").arg(state()));
m_outputCollector.shutdown();
m_engine->notifyAdapterShutdownOk();
}
void LocalPlainGdbAdapter::checkForReleaseBuild()
{
// Quick check for a "release" build
QProcess proc;
QStringList args;
args.append(_("-h"));
args.append(_("-j"));
args.append(_(".debug_info"));
args.append(startParameters().executable);
proc.start(_("objdump"), args);
proc.closeWriteChannel();
QTC_ASSERT(proc.waitForStarted(), qDebug() << "UNABLE TO RUN OBJDUMP");
proc.waitForFinished();
QByteArray ba = proc.readAllStandardOutput();
// This should yield something like
// "debuggertest: file format elf32-i386\n\n"
// "Sections:\nIdx Name Size VMA LMA File off Algn\n"
// "30 .debug_info 00087d36 00000000 00000000 0006bbd5 2**0\n"
// " CONTENTS, READONLY, DEBUGGING"
if (ba.contains("Sections:") && !ba.contains(".debug_info")) {
m_engine->showMessageBox(QMessageBox::Information, "Warning",
tr("This does not seem to be a \"Debug\" build.\n"
"Setting breakpoints by file name and line number may fail."));
}
}
void LocalPlainGdbAdapter::interruptInferior()
{
const qint64 attachedPID = m_engine->inferiorPid();
if (attachedPID <= 0) {
showMessage(_("TRYING TO INTERRUPT INFERIOR BEFORE PID WAS OBTAINED"));
return;
}
if (!interruptProcess(attachedPID)) {
showMessage(_("CANNOT INTERRUPT %1").arg(attachedPID));
m_engine->notifyInferiorStopFailed();
}
}
QByteArray LocalPlainGdbAdapter::execFilePath() const
{
return QFileInfo(startParameters().executable)
.absoluteFilePath().toLocal8Bit();
}
bool LocalPlainGdbAdapter::infoTargetNecessary() const
{
#ifdef Q_OS_LINUX
return true;
#else
return false;
#endif
}
QByteArray LocalPlainGdbAdapter::toLocalEncoding(const QString &s) const
{
return s.toLocal8Bit();
}
QString LocalPlainGdbAdapter::fromLocalEncoding(const QByteArray &b) const
{
return QString::fromLocal8Bit(b);
}
} // namespace Internal
} // namespace Debugger
|
