attachgdbadapter.cpp 5.06 KB
Newer Older
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
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 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 "attachgdbadapter.h"

#include "debuggeractions.h"
#include "gdbengine.h"
#include "procinterrupt.h"
35
#include "debuggerstringutils.h"
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55

#include <utils/qtcassert.h>


namespace Debugger {
namespace Internal {

#define CB(callback) \
    static_cast<GdbEngine::AdapterCallback>(&AttachGdbAdapter::callback), \
    STRINGIFY(callback)

///////////////////////////////////////////////////////////////////////
//
// AttachGdbAdapter
//
///////////////////////////////////////////////////////////////////////

AttachGdbAdapter::AttachGdbAdapter(GdbEngine *engine, QObject *parent)
    : AbstractGdbAdapter(engine, parent)
{
56
    commonInit();
57
58
59
60
}

void AttachGdbAdapter::startAdapter()
{
hjk's avatar
hjk committed
61
    QTC_ASSERT(state() == EngineStarting, qDebug() << state());
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
    setState(AdapterStarting);
    debugMessage(_("TRYING TO START ADAPTER"));

    QStringList gdbArgs;
    gdbArgs.prepend(_("mi"));
    gdbArgs.prepend(_("-i"));

    QString location = theDebuggerStringSetting(GdbLocation);
    m_gdbProc.start(location, gdbArgs);
}

void AttachGdbAdapter::handleGdbStarted()
{
    QTC_ASSERT(state() == AdapterStarting, qDebug() << state());
    setState(AdapterStarted);
    emit adapterStarted();
}

80
81
82
83
84
85
86
void AttachGdbAdapter::handleGdbError(QProcess::ProcessError error)
{
    debugMessage(_("PLAIN ADAPTER, HANDLE GDB ERROR"));
    emit adapterCrashed(m_engine->errorMessage(error));
    shutdown();
}

87
88
89
void AttachGdbAdapter::startInferior()
{
    QTC_ASSERT(state() == InferiorStarting, qDebug() << state());
hjk's avatar
hjk committed
90
    const qint64 pid = startParameters().attachPID;
91
92
93
94
95
    m_engine->postCommand(_("attach %1").arg(pid), CB(handleAttach));
    // Task 254674 does not want to remove them
    //qq->breakHandler()->removeAllBreakpoints();
}

hjk's avatar
hjk committed
96
void AttachGdbAdapter::handleAttach(const GdbResponse &response)
97
98
{
    if (response.resultClass == GdbResultDone) {
99
100
        QTC_ASSERT(state() == InferiorStopped, qDebug() << state());
        debugMessage(_("INFERIOR ATTACHED"));
Friedemann Kleint's avatar
Friedemann Kleint committed
101
        showStatusMessage(msgAttachedToStoppedInferior());
102
        m_engine->updateAll();
103
    } else {
104
        QString msg = __(response.data.findChild("msg").data());
105
        emit inferiorStartFailed(msg);
106
107
108
109
110
111
112
113
114
115
116
117
118
    }
}

void AttachGdbAdapter::interruptInferior()
{
    debugMessage(_("TRYING TO INTERUPT INFERIOR"));
    const qint64 pid = startParameters().attachPID;
    if (!interruptProcess(pid))
        debugMessage(_("CANNOT INTERRUPT %1").arg(pid));
}

void AttachGdbAdapter::shutdown()
{
hjk's avatar
hjk committed
119
120
    switch (state()) {
    
121
122
123
124
125
    case InferiorStartFailed:
        m_engine->postCommand(_("-gdb-exit"));
        setState(DebuggerNotReady);
        return;

hjk's avatar
hjk committed
126
    case InferiorStopped:
127
128
129
130
        setState(InferiorShuttingDown);
        m_engine->postCommand(_("detach"), CB(handleDetach));
        return;

hjk's avatar
hjk committed
131
    case InferiorShutDown:
132
133
134
        setState(AdapterShuttingDown);
        m_engine->postCommand(_("-gdb-exit"), CB(handleExit));
        return;
hjk's avatar
hjk committed
135
136
137

    default:
        QTC_ASSERT(false, qDebug() << state());
138
139
140
    }
}

hjk's avatar
hjk committed
141
void AttachGdbAdapter::handleDetach(const GdbResponse &response)
142
143
144
145
146
{
    if (response.resultClass == GdbResultDone) {
        setState(InferiorShutDown);
        emit inferiorShutDown();
        shutdown(); // re-iterate...
147
    } else {
Friedemann Kleint's avatar
Friedemann Kleint committed
148
        const QString msg = msgInferiorStopFailed(__(response.data.findChild("msg").data()));
149
150
151
152
153
        setState(InferiorShutdownFailed);
        emit inferiorShutdownFailed(msg);
    }
}

hjk's avatar
hjk committed
154
void AttachGdbAdapter::handleExit(const GdbResponse &response)
155
156
157
{
    if (response.resultClass == GdbResultDone) {
        // don't set state here, this will be handled in handleGdbFinished()
158
    } else {
Friedemann Kleint's avatar
Friedemann Kleint committed
159
        const QString msg = msgGdbStopFailed(__(response.data.findChild("msg").data()));
160
161
162
163
164
165
166
        emit adapterShutdownFailed(msg);
    }
}

void AttachGdbAdapter::handleGdbFinished(int, QProcess::ExitStatus)
{
    debugMessage(_("GDB PROESS FINISHED"));
hjk's avatar
hjk committed
167
    setState(DebuggerNotReady);
168
169
170
171
172
    emit adapterShutDown();
}

} // namespace Internal
} // namespace Debugger