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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**************************************************************************/
#include "gdbengine.h"
#include "gdbmi.h"
#include "abstractgdbadapter.h"
#include "debuggeractions.h"
#include "debuggercore.h"
#include "debuggerstringutils.h"
#include "debuggertooltipmanager.h"
#include "breakhandler.h"
#include "watchhandler.h"
#include "stackhandler.h"
#include <utils/qtcassert.h>
#define PRECONDITION QTC_ASSERT(hasPython(), /**/)
#define CB(callback) &GdbEngine::callback, STRINGIFY(callback)
namespace Debugger {
namespace Internal {
void GdbEngine::updateLocalsPython(bool tryPartial, const QByteArray &varList)
{
PRECONDITION;
m_processedNames.clear();
watchHandler()->beginCycle(!tryPartial);
//m_toolTipExpression.clear();
WatchHandler *handler = watchHandler();
QByteArray expanded = "expanded:" + handler->expansionRequests() + ' ';
expanded += "typeformats:" + handler->typeFormatRequests() + ' ';
expanded += "formats:" + handler->individualFormatRequests();
QByteArray watchers;
const QString fileName = stackHandler()->currentFrame().file;
const QString function = stackHandler()->currentFrame().function;
if (!fileName.isEmpty()) {
QStringList expressions =
DebuggerToolTipManager::instance()->treeWidgetExpressions(fileName, objectName(), function);
const QString currentExpression = tooltipExpression();
if (!currentExpression.isEmpty() && !expressions.contains(currentExpression))
expressions.push_back(currentExpression);
foreach (const QString &te, expressions) {
if (!watchers.isEmpty())
watchers += "##";
watchers += te.toLatin1();
watchers += '#';
watchers += tooltipIName(te);
}
}
QHash<QByteArray, int> watcherNames = handler->watcherNames();
QHashIterator<QByteArray, int> it(watcherNames);
while (it.hasNext()) {
it.next();
if (!watchers.isEmpty())
watchers += "##";
watchers += it.key() + "#watch." + QByteArray::number(it.value());
}
QByteArray options;
if (debuggerCore()->boolSetting(UseDebuggingHelpers))
options += "fancy,";
if (debuggerCore()->boolSetting(AutoDerefPointers))
options += "autoderef,";
if (!qgetenv("QTC_DEBUGGER_PYTHON_VERBOSE").isEmpty())
options += "pe,";
if (options.isEmpty())
options += "defaults,";
if (tryPartial)
options += "partial,";
options.chop(1);
QByteArray resultVar;
if (!m_resultVarName.isEmpty())
resultVar = "resultvarname:" + m_resultVarName + ' ';
postCommand("bb options:" + options + " vars:" + varList + ' '
+ resultVar + expanded + " watchers:" + watchers.toHex(),
WatchUpdate, CB(handleStackFramePython), QVariant(tryPartial));
}
void GdbEngine::handleStackListLocalsPython(const GdbResponse &response)
{
PRECONDITION;
if (response.resultClass == GdbResultDone) {
// 44^done,data={locals=[name="model",name="backString",...]}
QByteArray varList = "vars"; // Dummy entry, will be stripped by dumper.
foreach (const GdbMi &child, response.data.findChild("locals").children()) {
varList.append(',');
varList.append(child.data());
}
updateLocalsPython(false, varList);
}
}
void GdbEngine::handleStackFramePython(const GdbResponse &response)
{
PRECONDITION;
if (response.resultClass == GdbResultDone) {
const bool partial = response.cookie.toBool();
//qDebug() << "READING " << (partial ? "PARTIAL" : "FULL");
QByteArray out = response.data.findChild("consolestreamoutput").data();
while (out.endsWith(' ') || out.endsWith('\n'))
out.chop(1);
//qDebug() << "SECOND CHUNK: " << out;
int pos = out.indexOf("data=");
if (pos != 0) {
showMessage(_("DISCARDING JUNK AT BEGIN OF RESPONSE: "
+ out.left(pos)));
out = out.mid(pos);
}
GdbMi all;
all.fromStringMultiple(out);
//qDebug() << "ALL: " << all.toString();
GdbMi data = all.findChild("data");
QList<WatchData> list;
foreach (const GdbMi &child, data.children()) {
WatchData dummy;
dummy.iname = child.findChild("iname").data();
GdbMi wname = child.findChild("wname");
if (wname.isValid()) {
// Happens (only) for watched expressions. They are encoded as.
// base64 encoded 8 bit data, without quotes
dummy.name = decodeData(wname.data(), 5);
dummy.exp = dummy.name.toUtf8();
} else {
dummy.name = _(child.findChild("name").data());
}
//qDebug() << "CHILD: " << child.toString();
parseWatchData(watchHandler()->expandedINames(), dummy, child, &list);
}
watchHandler()->insertBulkData(list);
//for (int i = 0; i != list.size(); ++i)
// qDebug() << "LOCAL: " << list.at(i).toString();
#if 0
data = all.findChild("bkpts");
if (data.isValid()) {
BreakHandler *handler = breakHandler();
foreach (const GdbMi &child, data.children()) {
int bpNumber = child.findChild("number").data().toInt();
int found = handler->findBreakpoint(bpNumber);
if (found != -1) {
BreakpointData *bp = handler->at(found);
GdbMi addr = child.findChild("addr");
if (addr.isValid()) {
bp->bpAddress = child.findChild("addr").data();
bp->pending = false;
} else {
bp->bpAddress = "<PENDING>";
bp->pending = true;
}
bp->bpFuncName = child.findChild("func").data();
bp->bpLineNumber = child.findChild("line").data();
bp->bpFileName = child.findChild("file").data();
bp->markerLineNumber = bp->bpLineNumber.toInt();
bp->markerFileName = bp->bpFileName;
// Happens with moved/symlinked sources.
if (!bp->fileName.isEmpty()
&& !bp->bpFileName.isEmpty()
&& bp->fileName != bp->bpFileName)
bp->markerFileName = bp->fileName;
} else {
QTC_ASSERT(false, qDebug() << child.toString() << bpNumber);
//bp->bpNumber = "<unavailable>";
}
}
handler->updateMarkers();
}
#endif
//PENDING_DEBUG("AFTER handleStackFrame()");
// FIXME: This should only be used when updateLocals() was
// triggered by expanding an item in the view.
if (m_pendingWatchRequests <= 0) {
//PENDING_DEBUG("\n\n .... AND TRIGGERS MODEL UPDATE\n");
rebuildWatchModel();
}
if (!partial)
emit stackFrameCompleted();
} else {
showMessage(_("DUMPER FAILED: " + response.toString()));
}
}
// Called from CoreAdapter and AttachAdapter
void GdbEngine::updateAllPython()
{
PRECONDITION;
//PENDING_DEBUG("UPDATING ALL\n");
QTC_ASSERT(state() == InferiorUnrunnable || state() == InferiorStopOk, /**/);
reloadModulesInternal();
postCommand("-stack-list-frames", CB(handleStackListFrames),
QVariant::fromValue<StackCookie>(StackCookie(false, true)));
stackHandler()->setCurrentIndex(0);
if (m_gdbAdapter->isTrkAdapter())
m_gdbAdapter->trkReloadThreads();
else
postCommand("-thread-list-ids", CB(handleThreadListIds), 0);
reloadRegisters();
updateLocals();
}
} // namespace Internal
} // namespace Debugger
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