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
|
/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "gdbplainengine.h"
#include "gdbprocess.h"
#include <debugger/debuggeractions.h>
#include <debugger/debuggercore.h>
#include <debugger/debuggerprotocol.h>
#include <debugger/debuggerstartparameters.h>
#include <debugger/debuggerstringutils.h>
#include <utils/hostosinfo.h>
#include <utils/qtcassert.h>
#include <QFileInfo>
namespace Debugger {
namespace Internal {
#define CB(callback) [this](const DebuggerResponse &r) { callback(r); }
GdbPlainEngine::GdbPlainEngine(const DebuggerStartParameters &startParameters)
: GdbEngine(startParameters)
{
// Output
connect(&m_outputCollector, &OutputCollector::byteDelivery,
this, &GdbEngine::readDebugeeOutput);
}
void GdbPlainEngine::setupInferior()
{
QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
if (!startParameters().processArgs.isEmpty()) {
QString args = startParameters().processArgs;
postCommand("-exec-arguments " + toLocalEncoding(args));
}
postCommand("-file-exec-and-symbols \"" + execFilePath() + '"',
NoFlags, CB(handleFileExecAndSymbols));
}
void GdbPlainEngine::handleFileExecAndSymbols(const DebuggerResponse &response)
{
QTC_ASSERT(state() == InferiorSetupRequested, qDebug() << state());
if (response.resultClass == ResultDone) {
handleInferiorPrepared();
} else {
QByteArray ba = response.data["msg"].data();
QString msg = fromLocalEncoding(ba);
// Extend the message a bit in unknown cases.
if (!ba.endsWith("File format not recognized"))
msg = tr("Starting executable failed:") + QLatin1Char('\n') + msg;
notifyInferiorSetupFailed(msg);
}
}
void GdbPlainEngine::runEngine()
{
if (startParameters().useContinueInsteadOfRun)
postCommand("-exec-continue", GdbEngine::RunRequest, CB(handleExecuteContinue));
else
postCommand("-exec-run", GdbEngine::RunRequest, CB(handleExecRun));
}
void GdbPlainEngine::handleExecRun(const DebuggerResponse &response)
{
QTC_ASSERT(state() == EngineRunRequested, qDebug() << state());
if (response.resultClass == ResultRunning) {
//notifyEngineRunOkAndInferiorRunRequested();
notifyEngineRunAndInferiorRunOk(); // For gdb < 7.0
//showStatusMessage(tr("Running..."));
showMessage(_("INFERIOR STARTED"));
showMessage(msgInferiorSetupOk(), StatusBar);
// FIXME: That's the wrong place for it.
if (boolSetting(EnableReverseDebugging))
postCommand("target record");
} else {
QString msg = fromLocalEncoding(response.data["msg"].data());
//QTC_CHECK(status() == InferiorRunOk);
//interruptInferior();
showMessage(msg);
notifyEngineRunFailed();
}
}
void GdbPlainEngine::setupEngine()
{
QTC_ASSERT(state() == EngineSetupRequested, qDebug() << state());
showMessage(_("TRYING TO START ADAPTER"));
if (!prepareCommand())
return;
QStringList gdbArgs;
if (!m_outputCollector.listen()) {
handleAdapterStartFailed(tr("Cannot set up communication with child process: %1")
.arg(m_outputCollector.errorString()));
return;
}
gdbArgs.append(_("--tty=") + m_outputCollector.serverName());
if (!startParameters().workingDirectory.isEmpty())
m_gdbProc->setWorkingDirectory(startParameters().workingDirectory);
if (startParameters().environment.size())
m_gdbProc->setEnvironment(startParameters().environment.toStringList());
startGdb(gdbArgs);
}
void GdbPlainEngine::handleGdbStartFailed()
{
m_outputCollector.shutdown();
}
void GdbPlainEngine::interruptInferior2()
{
interruptLocalInferior(inferiorPid());
}
void GdbPlainEngine::shutdownEngine()
{
showMessage(_("PLAIN ADAPTER SHUTDOWN %1").arg(state()));
m_outputCollector.shutdown();
notifyAdapterShutdownOk();
}
QByteArray GdbPlainEngine::execFilePath() const
{
return QFileInfo(startParameters().executable)
.absoluteFilePath().toLocal8Bit();
}
QByteArray GdbPlainEngine::toLocalEncoding(const QString &s) const
{
return s.toLocal8Bit();
}
QString GdbPlainEngine::fromLocalEncoding(const QByteArray &b) const
{
return QString::fromLocal8Bit(b);
}
} // namespace Debugger
} // namespace Internal
|
