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/**************************************************************************
**
** 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 "cdbbreakpoint.h"
#include "cdbmodules.h"
namespace Debugger {
namespace Internal {
enum { debugBP = 0 };
static inline QString msgCannotSetBreakAtFunction(const QString &func, const QString &why)
{
return QString::fromLatin1("Cannot set a breakpoint at '%1': %2").arg(func, why);
}
// Synchronize (halted) engine breakpoints with those of the BreakHandler.
bool synchronizeBreakPoints(CIDebugControl* debugControl,
CIDebugSymbols *syms,
BreakHandler *handler,
QString *errorMessage,
QStringList *warnings)
{
errorMessage->clear();
warnings->clear();
// Do an initial check whether we are in a state that allows
// for modifying breakPoints
ULONG engineCount;
if (!CdbCore::BreakPoint::getBreakPointCount(debugControl, &engineCount, errorMessage)) {
*errorMessage = QString::fromLatin1("Cannot modify breakpoints: %1").arg(*errorMessage);
return false;
}
QString warning;
// Insert new ones
bool updateMarkers = false;
foreach (BreakpointData *nbd, handler->insertedBreakpoints()) {
warning.clear();
// Function breakpoints: Are the module names specified?
bool breakPointOk = false;
if (nbd->funcName.isEmpty()) {
breakPointOk = true;
} else {
switch (resolveSymbol(syms, &nbd->funcName, &warning)) {
case ResolveSymbolOk:
breakPointOk = true;
break;
case ResolveSymbolAmbiguous:
warnings->push_back(msgCannotSetBreakAtFunction(nbd->funcName, warning));
warning.clear();
breakPointOk = true;
break;
case ResolveSymbolNotFound:
case ResolveSymbolError:
warnings->push_back(msgCannotSetBreakAtFunction(nbd->funcName, warning));
warning.clear();
break;
};
} // function breakpoint
// Now add...
if (breakPointOk) {
quint64 address;
unsigned long id;
const CdbCore::BreakPoint ncdbbp = breakPointFromBreakPointData(*nbd);
breakPointOk = ncdbbp.add(debugControl, &warning, &id, &address);
if (breakPointOk) {
if (debugBP)
qDebug() << "Added " << id << " at " << address << ncdbbp;
handler->takeInsertedBreakPoint(nbd);
updateMarkers = true;
nbd->pending = false;
nbd->bpNumber = QByteArray::number(uint(id));
nbd->bpAddress = "0x" + QByteArray::number(address, 16);
// Take over rest as is
nbd->bpCondition = nbd->condition;
nbd->bpIgnoreCount = nbd->ignoreCount;
nbd->bpFileName = nbd->fileName;
nbd->bpLineNumber = nbd->lineNumber;
nbd->bpFuncName = nbd->funcName;
}
} // had symbol
if (!breakPointOk && !warning.isEmpty())
warnings->push_back(warning); }
// Delete
foreach (BreakpointData *rbd, handler->takeRemovedBreakpoints()) {
if (!CdbCore::BreakPoint::removeBreakPointById(debugControl, rbd->bpNumber.toUInt(), &warning))
warnings->push_back(warning);
delete rbd;
}
// Enable/Disable
foreach (BreakpointData *ebd, handler->takeEnabledBreakpoints())
if (!CdbCore::BreakPoint::setBreakPointEnabledById(debugControl, ebd->bpNumber.toUInt(), true, &warning))
warnings->push_back(warning);
foreach (BreakpointData *dbd, handler->takeDisabledBreakpoints())
if (!CdbCore::BreakPoint::setBreakPointEnabledById(debugControl, dbd->bpNumber.toUInt(), false, &warning))
warnings->push_back(warning);
if (updateMarkers)
handler->updateMarkers();
if (debugBP > 1) {
QList<CdbCore::BreakPoint> bps;
CdbCore::BreakPoint::getBreakPoints(debugControl, &bps, errorMessage);
qDebug().nospace() << "### Breakpoints in engine: " << bps;
}
return true;
}
} // namespace Internal
} // namespace Debugger
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