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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)
**
** 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 "cdbbreakpoint.h"
#include "cdbengine_p.h"
#include "corebreakpoint.h"
#include "cdbmodules.h"
#include "breakhandler.h"
#include "shared/dbgwinutils.h"
#include <QtCore/QDebug>
#include <QtCore/QDir>
namespace Debugger {
namespace Internal {
// Convert breakpoint structs
static CdbCore::BreakPoint breakPointFromBreakPointData(const BreakpointParameters &bpd, const QString &functionName)
{
CdbCore::BreakPoint rc;
rc.type = bpd.type == Watchpoint ?
CdbCore::BreakPoint::Data :
CdbCore::BreakPoint::Code ;
rc.address = bpd.address;
rc.threadId = bpd.threadSpec;
rc.fileName = QDir::toNativeSeparators(bpd.fileName);
rc.condition = bpd.condition;
rc.funcName = functionName.isEmpty() ? bpd.functionName : functionName;
rc.ignoreCount = bpd.ignoreCount;
rc.lineNumber = bpd.lineNumber;
rc.oneShot = false;
rc.enabled = bpd.enabled;
return rc;
}
static inline QString msgCannotSetBreakAtFunction(const QString &func, const QString &why)
{
return QString::fromLatin1("Cannot set a breakpoint at '%1': %2").arg(func, why);
}
bool addCdbBreakpoint(CIDebugControl* debugControl,
CIDebugSymbols *syms,
const BreakpointParameters &bpIn,
BreakpointResponse *response,
QString *errorMessage)
{
const BreakpointParameters bp = fixWinMSVCBreakpoint(bpIn);
errorMessage->clear();
// Function breakpoints: Are the module names specified?
QString resolvedFunction;
if (bp.type == BreakpointByFunction) {
resolvedFunction = bp.functionName;
switch (resolveSymbol(syms, &resolvedFunction, errorMessage)) {
case ResolveSymbolOk:
break;
case ResolveSymbolAmbiguous:
break;
case ResolveSymbolNotFound:
case ResolveSymbolError:
*errorMessage = msgCannotSetBreakAtFunction(bp.functionName, *errorMessage);
return false;
}
if (debugBreakpoints)
qDebug() << bp.functionName << " resolved to " << resolvedFunction;
} // function breakpoint
// Now add...
quint64 address;
unsigned long id;
const CdbCore::BreakPoint ncdbbp = breakPointFromBreakPointData(bp, resolvedFunction);
if (!ncdbbp.add(debugControl, errorMessage, &id, &address))
return false;
if (debugBreakpoints)
qDebug("Added %lu at 0x%lx %s", id, address, qPrintable(ncdbbp.toString()));
response->fromParameters(bp);
response->number = id;
response->address = address;
response->functionName = resolvedFunction;
return true;
}
// Delete all breakpoints
bool deleteCdbBreakpoints(CIDebugControl* debugControl,
QString *errorMessage)
{
errorMessage->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;
}
if (debugBreakpoints)
qDebug("Deleting breakpoints 0..%lu", engineCount);
if (engineCount) {
for (int b = engineCount - 1; b >= 0 ; b--)
if (!CdbCore::BreakPoint::removeBreakPointById(debugControl, b, errorMessage))
return false;
}
return true;
}
void debugCdbBreakpoints(CIDebugControl* debugControl)
{
QString errorMessage;
QList<CdbCore::BreakPoint> bps;
CdbCore::BreakPoint::getBreakPoints(debugControl, &bps, &errorMessage);
QDebug nsp = qDebug().nospace();
const int count = bps.size();
nsp <<"### Breakpoints in engine: " << count << '\n';
for (int i = 0; i < count; i++)
nsp << " #" << i << ' ' << bps.at(i) << '\n';
}
} // namespace Internal
} // namespace Debugger
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