diff --git a/src/plugins/debugger/cdb/cdb.pri b/src/plugins/debugger/cdb/cdb.pri index 527cd0be298b8ba69a5f06abd83437218a5934f4..27186577c3041746f0c48c5952df1c72d3daba6b 100644 --- a/src/plugins/debugger/cdb/cdb.pri +++ b/src/plugins/debugger/cdb/cdb.pri @@ -1,5 +1,8 @@ +# Detect presence of "Debugging Tools For Windows" +# in case VS compilers are used. + win32 { -# ---- Detect Debugging Tools For Windows +contains(QMAKE_CXX, cl) { CDB_PATH="$$(ProgramFiles)/Debugging Tools For Windows/sdk" @@ -26,6 +29,7 @@ SOURCES += \ $$PWD/cdbdebugeventcallback.cpp \ $$PWD/cdbdebugoutput.cpp } else { - error("Debugging Tools for Windows could not be found in $$CDB_PATH") + message("Debugging Tools for Windows could not be found in $$CDB_PATH") +} } } diff --git a/src/plugins/debugger/cdb/cdbdebugengine.cpp b/src/plugins/debugger/cdb/cdbdebugengine.cpp index efaa12d2b98a8e6b6c8d0a32966d6bced247bf11..af9da55976e7e768c3bcbc0b37e94f4ecce12f66 100644 --- a/src/plugins/debugger/cdb/cdbdebugengine.cpp +++ b/src/plugins/debugger/cdb/cdbdebugengine.cpp @@ -360,6 +360,16 @@ bool CdbDebugEngine::startDebuggerWithExecutable(DebuggerStartMode sm, QString * return true; } +void CdbDebugEngine::processTerminated(unsigned long exitCode) +{ + if (debugCDB) + qDebug() << Q_FUNC_INFO << exitCode; + + m_d->setDebuggeeHandles(0, 0); + m_d->m_debuggerManagerAccess->notifyInferiorExited(); + m_d->m_debuggerManager->exitDebugger(); +} + void CdbDebugEngine::exitDebugger() { if (debugCDB) @@ -380,7 +390,9 @@ void CdbDebugEngine::exitDebugger() break; case StartExternal: case StartInternal: + // Terminate and waitr for stop events. hr = m_d->m_pDebugClient->TerminateCurrentProcess(); + QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents); if (debugCDB) qDebug() << Q_FUNC_INFO << "terminated" << msgDebugEngineComResult(hr); @@ -469,7 +481,7 @@ bool CdbDebugEnginePrivate::updateLocals(int frameIndex, value = QLatin1String("<unknown>"); } WatchData wd; - wd.iname = QLatin1String("local"); + wd.iname = QLatin1String("local.") + name; wd.name = name; wd.value = value; wd.type = type; @@ -592,6 +604,7 @@ void CdbDebugEngine::continueInferior() m_d->m_debuggerManager->resetLocation(); ULONG executionStatus; + m_d->m_debuggerManagerAccess->notifyInferiorRunningRequested(); HRESULT hr = m_d->m_pDebugControl->GetExecutionStatus(&executionStatus); if (SUCCEEDED(hr) && executionStatus != DEBUG_STATUS_GO) { hr = m_d->m_pDebugControl->SetExecutionStatus(DEBUG_STATUS_GO); @@ -654,8 +667,10 @@ void CdbDebugEngine::activateFrame(int frameIndex) if (debugCDB) qDebug() << Q_FUNC_INFO << frameIndex; - if (m_d->m_debuggerManager->status() != DebuggerInferiorStopped) + if (m_d->m_debuggerManager->status() != DebuggerInferiorStopped) { + qWarning("WARNING %s: invoked while debuggee is running\n", Q_FUNC_INFO); return; + } QString errorMessage; bool success = false; @@ -793,7 +808,7 @@ void CdbDebugEngine::timerEvent(QTimerEvent* te) const HRESULT hr = m_d->m_pDebugControl->WaitForEvent(0, 1); if (debugCDB) if (debugCDB > 1 || hr != S_FALSE) - qDebug() << Q_FUNC_INFO << "WaitForEvent" << msgDebugEngineComResult(hr); + qDebug() << Q_FUNC_INFO << "WaitForEvent" << m_d->m_debuggerManager->status() << msgDebugEngineComResult(hr); switch (hr) { case S_OK: @@ -974,9 +989,10 @@ void CdbDebugEnginePrivate::updateStackTrace() } } -void CdbDebugEnginePrivate::handleDebugOutput(const char* szOutputString) +void CdbDebugEnginePrivate::handleDebugOutput(const char *szOutputString) { - qDebug() << Q_FUNC_INFO << szOutputString; + if (debugCDB && strstr(szOutputString, "ModLoad:") == 0) + qDebug() << Q_FUNC_INFO << szOutputString; m_debuggerManagerAccess->showApplicationOutput(QString::fromLocal8Bit(szOutputString)); } diff --git a/src/plugins/debugger/cdb/cdbdebugengine.h b/src/plugins/debugger/cdb/cdbdebugengine.h index 59ebeed571efb3145d10240490d6226d9021a626..0662a8350a091494acc71715e16fea72f65f0d4d 100644 --- a/src/plugins/debugger/cdb/cdbdebugengine.h +++ b/src/plugins/debugger/cdb/cdbdebugengine.h @@ -104,6 +104,7 @@ private: bool startDebuggerWithExecutable(DebuggerStartMode sm, QString *errorMessage); void startWatchTimer(); void killWatchTimer(); + void processTerminated(unsigned long exitCode); CdbDebugEnginePrivate *m_d; diff --git a/src/plugins/debugger/cdb/cdbdebugeventcallback.cpp b/src/plugins/debugger/cdb/cdbdebugeventcallback.cpp index c0f6cd80a40984e224ee5761cc0bb62497de8b39..ee8120f3e53c6ed767ddb1a4b03eceaa489da2fc 100644 --- a/src/plugins/debugger/cdb/cdbdebugeventcallback.cpp +++ b/src/plugins/debugger/cdb/cdbdebugeventcallback.cpp @@ -192,9 +192,7 @@ STDMETHODIMP CdbDebugEventCallback::ExitProcess( { if (debugCDB) qDebug() << Q_FUNC_INFO << ExitCode; - - m_pEngine->m_d->setDebuggeeHandles(0, 0); - m_pEngine->m_d->m_debuggerManagerAccess->notifyInferiorExited(); + m_pEngine->processTerminated(ExitCode); return S_OK; } diff --git a/src/plugins/debugger/debugger.pro b/src/plugins/debugger/debugger.pro index c86d3793014db99b92085c0ee58455d4ad4cc925..f6388fa835947b36a5fa3d9c348bad86bb1eb47c 100644 --- a/src/plugins/debugger/debugger.pro +++ b/src/plugins/debugger/debugger.pro @@ -26,6 +26,7 @@ HEADERS += \ debuggerrunner.h \ disassemblerhandler.h \ disassemblerwindow.h \ + watchutils.h \ gdbengine.h \ gdbmi.h \ idebuggerengine.h \ @@ -56,6 +57,7 @@ SOURCES += \ debuggerrunner.cpp \ disassemblerhandler.cpp \ disassemblerwindow.cpp \ + watchutils.cpp \ gdbengine.cpp \ gdbmi.cpp \ moduleshandler.cpp \ diff --git a/src/plugins/debugger/debuggermanager.cpp b/src/plugins/debugger/debuggermanager.cpp index e68a359a31a8cf8d26246ab66afe7d9ccb12e041..561397ed36e47c34abc150a9f196f6f745d79710 100644 --- a/src/plugins/debugger/debuggermanager.cpp +++ b/src/plugins/debugger/debuggermanager.cpp @@ -88,6 +88,25 @@ using namespace Debugger::Constants; static const QString tooltipIName = "tooltip"; +static const char *stateName(int s) +{ + switch (s) { + case DebuggerProcessNotReady: + return "DebuggerProcessNotReady"; + case DebuggerProcessStartingUp: + return "DebuggerProcessStartingUp"; + case DebuggerInferiorRunningRequested: + return "DebuggerInferiorRunningRequested"; + case DebuggerInferiorRunning: + return "DebuggerInferiorRunning"; + case DebuggerInferiorStopRequested: + return "DebuggerInferiorStopRequested"; + case DebuggerInferiorStopped: + return "DebuggerInferiorStopped"; + } + return "<unknown>"; +} + /////////////////////////////////////////////////////////////////////// // // BreakByFunctionDialog @@ -1133,13 +1152,16 @@ static bool isAllowedTransition(int from, int to) void DebuggerManager::setStatus(int status) { if (Debugger::Constants::Internal::debug) - qDebug() << Q_FUNC_INFO << "STATUS CHANGE: from" << m_status << "to" << status; + qDebug() << Q_FUNC_INFO << "STATUS CHANGE: from" << stateName(m_status) << "to" << stateName(status); if (status == m_status) return; - if (!isAllowedTransition(m_status, status)) - qDebug() << "UNEXPECTED TRANSITION: " << m_status << status; + if (!isAllowedTransition(m_status, status)) { + const QString msg = QString::fromLatin1("%1: UNEXPECTED TRANSITION: %2 -> %3"). + arg(QLatin1String(Q_FUNC_INFO), QLatin1String(stateName(m_status)), QLatin1String(stateName(status))); + qWarning("%s", qPrintable(msg)); + } m_status = status; diff --git a/src/plugins/debugger/gdbengine.cpp b/src/plugins/debugger/gdbengine.cpp index 09083645474fb71cd8e32d19e5e72e1182e45032..b85b74e6c52fcc593ad64cfb8a896c889e7a614e 100644 --- a/src/plugins/debugger/gdbengine.cpp +++ b/src/plugins/debugger/gdbengine.cpp @@ -29,6 +29,7 @@ #include "gdbengine.h" +#include "watchutils.h" #include "debuggeractions.h" #include "debuggerconstants.h" #include "debuggermanager.h" @@ -152,88 +153,12 @@ enum GdbCommandType WatchDumpCustomEditValue, }; -QString dotEscape(QString str) -{ - str.replace(' ', '.'); - str.replace('\\', '.'); - str.replace('/', '.'); - return str; -} - -QString currentTime() -{ - return QTime::currentTime().toString("hh:mm:ss.zzz"); -} - static int ¤tToken() { static int token = 0; return token; } -static bool isSkippableFunction(const QString &funcName, const QString &fileName) -{ - if (fileName.endsWith("kernel/qobject.cpp")) - return true; - if (fileName.endsWith("kernel/moc_qobject.cpp")) - return true; - if (fileName.endsWith("kernel/qmetaobject.cpp")) - return true; - if (fileName.endsWith(".moc")) - return true; - - if (funcName.endsWith("::qt_metacall")) - return true; - - return false; -} - -static bool isLeavableFunction(const QString &funcName, const QString &fileName) -{ - if (funcName.endsWith("QObjectPrivate::setCurrentSender")) - return true; - if (fileName.endsWith("kernel/qmetaobject.cpp") - && funcName.endsWith("QMetaObject::methodOffset")) - return true; - if (fileName.endsWith("kernel/qobject.h")) - return true; - if (fileName.endsWith("kernel/qobject.cpp") - && funcName.endsWith("QObjectConnectionListVector::at")) - return true; - if (fileName.endsWith("kernel/qobject.cpp") - && funcName.endsWith("~QObject")) - return true; - if (fileName.endsWith("thread/qmutex.cpp")) - return true; - if (fileName.endsWith("thread/qthread.cpp")) - return true; - if (fileName.endsWith("thread/qthread_unix.cpp")) - return true; - if (fileName.endsWith("thread/qmutex.h")) - return true; - if (fileName.contains("thread/qbasicatomic")) - return true; - if (fileName.contains("thread/qorderedmutexlocker_p")) - return true; - if (fileName.contains("arch/qatomic")) - return true; - if (fileName.endsWith("tools/qvector.h")) - return true; - if (fileName.endsWith("tools/qlist.h")) - return true; - if (fileName.endsWith("tools/qhash.h")) - return true; - if (fileName.endsWith("tools/qmap.h")) - return true; - if (fileName.endsWith("tools/qstring.h")) - return true; - if (fileName.endsWith("global/qglobal.h")) - return true; - - return false; -} - - /////////////////////////////////////////////////////////////////////// // // GdbEngine @@ -364,12 +289,6 @@ void GdbEngine::gdbProcError(QProcess::ProcessError error) q->exitDebugger(); } -static inline bool isNameChar(char c) -{ - // could be 'stopped' or 'shlibs-added' - return (c >= 'a' && c <= 'z') || c == '-'; -} - #if 0 static void dump(const char *first, const char *middle, const QString & to) { @@ -1575,7 +1494,6 @@ int GdbEngine::currentFrame() const return qq->stackHandler()->currentIndex(); } - bool GdbEngine::startDebugger() { debugMessage(theDebuggerSettings()->dump()); @@ -2743,43 +2661,6 @@ static QString m_toolTipExpression; static QPoint m_toolTipPos; static QMap<QString, WatchData> m_toolTipCache; -static bool hasLetterOrNumber(const QString &exp) -{ - for (int i = exp.size(); --i >= 0; ) - if (exp[i].isLetterOrNumber() || exp[i] == '_') - return true; - return false; -} - -static bool hasSideEffects(const QString &exp) -{ - // FIXME: complete? - return exp.contains("-=") - || exp.contains("+=") - || exp.contains("/=") - || exp.contains("*=") - || exp.contains("&=") - || exp.contains("|=") - || exp.contains("^=") - || exp.contains("--") - || exp.contains("++"); -} - -static bool isKeyWord(const QString &exp) -{ - // FIXME: incomplete - return exp == QLatin1String("class") - || exp == QLatin1String("const") - || exp == QLatin1String("do") - || exp == QLatin1String("if") - || exp == QLatin1String("return") - || exp == QLatin1String("struct") - || exp == QLatin1String("template") - || exp == QLatin1String("void") - || exp == QLatin1String("volatile") - || exp == QLatin1String("while"); -} - void GdbEngine::setToolTipExpression(const QPoint &pos, const QString &exp0) { //qDebug() << "SET TOOLTIP EXP" << pos << exp0; @@ -2886,85 +2767,6 @@ void GdbEngine::setToolTipExpression(const QPoint &pos, const QString &exp0) static const QString strNotInScope = QLatin1String("<not in scope>"); -static bool isPointerType(const QString &type) -{ - return type.endsWith("*") || type.endsWith("* const"); -} - -static bool isAccessSpecifier(const QString &str) -{ - static const QStringList items = - QStringList() << "private" << "protected" << "public"; - return items.contains(str); -} - -static bool startsWithDigit(const QString &str) -{ - return !str.isEmpty() && str[0] >= '0' && str[0] <= '9'; -} - -QString stripPointerType(QString type) -{ - if (type.endsWith("*")) - type.chop(1); - if (type.endsWith("* const")) - type.chop(7); - if (type.endsWith(' ')) - type.chop(1); - return type; -} - -static QString gdbQuoteTypes(const QString &type) -{ - // gdb does not understand sizeof(Core::IFile*). - // "sizeof('Core::IFile*')" is also not acceptable, - // it needs to be "sizeof('Core::IFile'*)" - // - // We never will have a perfect solution here (even if we had a full blown - // C++ parser as we do not have information on what is a type and what is - // a variable name. So "a<b>::c" could either be two comparisons of values - // 'a', 'b' and '::c', or a nested type 'c' in a template 'a<b>'. We - // assume here it is the latter. - //return type; - - // (*('myns::QPointer<myns::QObject>*'*)0x684060)" is not acceptable - // (*('myns::QPointer<myns::QObject>'**)0x684060)" is acceptable - if (isPointerType(type)) - return gdbQuoteTypes(stripPointerType(type)) + "*"; - - QString accu; - QString result; - int templateLevel = 0; - for (int i = 0; i != type.size(); ++i) { - QChar c = type.at(i); - if (c.isLetterOrNumber() || c == '_' || c == ':' || c == ' ') { - accu += c; - } else if (c == '<') { - ++templateLevel; - accu += c; - } else if (c == '<') { - --templateLevel; - accu += c; - } else if (templateLevel > 0) { - accu += c; - } else { - if (accu.contains(':') || accu.contains('<')) - result += '\'' + accu + '\''; - else - result += accu; - accu.clear(); - result += c; - } - } - if (accu.contains(':') || accu.contains('<')) - result += '\'' + accu + '\''; - else - result += accu; - //qDebug() << "GDB_QUOTING" << type << " TO " << result; - - return result; -} - static void setWatchDataValue(WatchData &data, const GdbMi &mi, int encoding = 0) { @@ -3048,68 +2850,6 @@ static void setWatchDataSAddress(WatchData &data, const GdbMi &mi) data.saddr = mi.data(); } -static bool extractTemplate(const QString &type, QString *tmplate, QString *inner) -{ - // Input "Template<Inner1,Inner2,...>::Foo" will return "Template::Foo" in - // 'tmplate' and "Inner1@Inner2@..." etc in 'inner'. Result indicates - // whether parsing was successful - int level = 0; - bool skipSpace = false; - for (int i = 0; i != type.size(); ++i) { - QChar c = type[i]; - if (c == ' ' && skipSpace) { - skipSpace = false; - } else if (c == '<') { - *(level == 0 ? tmplate : inner) += c; - ++level; - } else if (c == '>') { - --level; - *(level == 0 ? tmplate : inner) += c; - } else if (c == ',') { - *inner += (level == 1) ? '@' : ','; - skipSpace = true; - } else { - *(level == 0 ? tmplate : inner) += c; - } - } - *tmplate = tmplate->trimmed(); - *tmplate = tmplate->remove("<>"); - *inner = inner->trimmed(); - //qDebug() << "EXTRACT TEMPLATE: " << *tmplate << *inner << " FROM " << type; - return !inner->isEmpty(); -} - -static QString extractTypeFromPTypeOutput(const QString &str) -{ - int pos0 = str.indexOf('='); - int pos1 = str.indexOf('{'); - int pos2 = str.lastIndexOf('}'); - QString res = str; - if (pos0 != -1 && pos1 != -1 && pos2 != -1) - res = str.mid(pos0 + 2, pos1 - 1 - pos0) - + " ... " + str.right(str.size() - pos2); - return res.simplified(); -} - -static bool isIntOrFloatType(const QString &type) -{ - static const QStringList types = QStringList() - << "char" << "int" << "short" << "float" << "double" << "long" - << "bool" << "signed char" << "unsigned" << "unsigned char" - << "unsigned int" << "unsigned long" << "long long" - << "unsigned long long"; - return types.contains(type); -} - -static QString sizeofTypeExpression(const QString &type) -{ - if (type.endsWith('*')) - return "sizeof(void*)"; - if (type.endsWith('>')) - return "sizeof(" + type + ")"; - return "sizeof(" + gdbQuoteTypes(type) + ")"; -} - void GdbEngine::setUseDumpers(bool on) { qDebug() << "SWITCHING ON/OFF DUMPER DEBUGGING:" << on; @@ -4329,4 +4069,3 @@ IDebuggerEngine *createGdbEngine(DebuggerManager *parent) { return new GdbEngine(parent); } - diff --git a/src/plugins/debugger/watchutils.cpp b/src/plugins/debugger/watchutils.cpp new file mode 100644 index 0000000000000000000000000000000000000000..c679857ab88879ee43f102092b2019d1dcfde6e1 --- /dev/null +++ b/src/plugins/debugger/watchutils.cpp @@ -0,0 +1,303 @@ +/************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Qt Software Information (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 qt-sales@nokia.com. +** +**************************************************************************/ + +#include "watchutils.h" + +#include <QtCore/QDebug> +#include <QtCore/QTime> +#include <QtCore/QStringList> + +namespace Debugger { +namespace Internal { + +QString dotEscape(QString str) +{ + const QChar dot = QLatin1Char(','); + str.replace(QLatin1Char(' '), dot); + str.replace(QLatin1Char('\\'), dot); + str.replace(QLatin1Char('/'), dot); + return str; +} + +QString currentTime() +{ + return QTime::currentTime().toString(QLatin1String("hh:mm:ss.zzz")); +} + +bool isSkippableFunction(const QString &funcName, const QString &fileName) +{ + if (fileName.endsWith(QLatin1String("kernel/qobject.cpp"))) + return true; + if (fileName.endsWith(QLatin1String("kernel/moc_qobject.cpp"))) + return true; + if (fileName.endsWith(QLatin1String("kernel/qmetaobject.cpp"))) + return true; + if (fileName.endsWith(QLatin1String(".moc"))) + return true; + + if (funcName.endsWith("::qt_metacall")) + return true; + + return false; +} + +bool isLeavableFunction(const QString &funcName, const QString &fileName) +{ + if (funcName.endsWith(QLatin1String("QObjectPrivate::setCurrentSender"))) + return true; + if (fileName.endsWith(QLatin1String("kernel/qmetaobject.cpp")) + && funcName.endsWith(QLatin1String("QMetaObject::methodOffset"))) + return true; + if (fileName.endsWith(QLatin1String("kernel/qobject.h"))) + return true; + if (fileName.endsWith(QLatin1String("kernel/qobject.cpp")) + && funcName.endsWith(QLatin1String("QObjectConnectionListVector::at"))) + return true; + if (fileName.endsWith(QLatin1String("kernel/qobject.cpp")) + && funcName.endsWith(QLatin1String("~QObject"))) + return true; + if (fileName.endsWith(QLatin1String("thread/qmutex.cpp"))) + return true; + if (fileName.endsWith(QLatin1String("thread/qthread.cpp"))) + return true; + if (fileName.endsWith(QLatin1String("thread/qthread_unix.cpp"))) + return true; + if (fileName.endsWith(QLatin1String("thread/qmutex.h"))) + return true; + if (fileName.contains(QLatin1String("thread/qbasicatomic"))) + return true; + if (fileName.contains(QLatin1String("thread/qorderedmutexlocker_p"))) + return true; + if (fileName.contains(QLatin1String("arch/qatomic"))) + return true; + if (fileName.endsWith(QLatin1String("tools/qvector.h"))) + return true; + if (fileName.endsWith(QLatin1String("tools/qlist.h"))) + return true; + if (fileName.endsWith(QLatin1String("tools/qhash.h"))) + return true; + if (fileName.endsWith(QLatin1String("tools/qmap.h"))) + return true; + if (fileName.endsWith(QLatin1String("tools/qstring.h"))) + return true; + if (fileName.endsWith(QLatin1String("global/qglobal.h"))) + return true; + + return false; +} + +bool hasLetterOrNumber(const QString &exp) +{ + const QChar underscore = QLatin1Char('_'); + for (int i = exp.size(); --i >= 0; ) + if (exp.at(i).isLetterOrNumber() || exp.at(i) == underscore) + return true; + return false; +} + +bool hasSideEffects(const QString &exp) +{ + // FIXME: complete? + return exp.contains(QLatin1String("-=")) + || exp.contains(QLatin1String("+=")) + || exp.contains(QLatin1String("/=")) + || exp.contains(QLatin1String("*=")) + || exp.contains(QLatin1String("&=")) + || exp.contains(QLatin1String("|=")) + || exp.contains(QLatin1String("^=")) + || exp.contains(QLatin1String("--")) + || exp.contains(QLatin1String("++")); +} + +bool isKeyWord(const QString &exp) +{ + // FIXME: incomplete + return exp == QLatin1String("class") + || exp == QLatin1String("const") + || exp == QLatin1String("do") + || exp == QLatin1String("if") + || exp == QLatin1String("return") + || exp == QLatin1String("struct") + || exp == QLatin1String("template") + || exp == QLatin1String("void") + || exp == QLatin1String("volatile") + || exp == QLatin1String("while"); +} + +bool isPointerType(const QString &type) +{ + return type.endsWith(QLatin1Char('*')) || type.endsWith(QLatin1String("* const")); +} + +bool isAccessSpecifier(const QString &str) +{ + static const QStringList items = + QStringList() << QLatin1String("private") << QLatin1String("protected") << QLatin1String("public"); + return items.contains(str); +} + +bool startsWithDigit(const QString &str) +{ + return !str.isEmpty() && str.at(0).isDigit(); +} + +QString stripPointerType(QString type) +{ + if (type.endsWith(QLatin1Char('*'))) + type.chop(1); + if (type.endsWith(QLatin1String("* const"))) + type.chop(7); + if (type.endsWith(QLatin1Char(' '))) + type.chop(1); + return type; +} + +QString gdbQuoteTypes(const QString &type) +{ + // gdb does not understand sizeof(Core::IFile*). + // "sizeof('Core::IFile*')" is also not acceptable, + // it needs to be "sizeof('Core::IFile'*)" + // + // We never will have a perfect solution here (even if we had a full blown + // C++ parser as we do not have information on what is a type and what is + // a variable name. So "a<b>::c" could either be two comparisons of values + // 'a', 'b' and '::c', or a nested type 'c' in a template 'a<b>'. We + // assume here it is the latter. + //return type; + + // (*('myns::QPointer<myns::QObject>*'*)0x684060)" is not acceptable + // (*('myns::QPointer<myns::QObject>'**)0x684060)" is acceptable + if (isPointerType(type)) + return gdbQuoteTypes(stripPointerType(type)) + QLatin1Char('*'); + + QString accu; + QString result; + int templateLevel = 0; + + const QChar colon = QLatin1Char(':'); + const QChar singleQuote = QLatin1Char('\''); + const QChar lessThan = QLatin1Char('<'); + const QChar greaterThan = QLatin1Char('>'); + for (int i = 0; i != type.size(); ++i) { + const QChar c = type.at(i); + if (c.isLetterOrNumber() || c == QLatin1Char('_') || c == colon || c == QLatin1Char(' ')) { + accu += c; + } else if (c == lessThan) { + ++templateLevel; + accu += c; + } else if (c == greaterThan) { + --templateLevel; + accu += c; + } else if (templateLevel > 0) { + accu += c; + } else { + if (accu.contains(colon) || accu.contains(lessThan)) + result += singleQuote + accu + singleQuote; + else + result += accu; + accu.clear(); + result += c; + } + } + if (accu.contains(colon) || accu.contains(lessThan)) + result += singleQuote + accu + singleQuote; + else + result += accu; + //qDebug() << "GDB_QUOTING" << type << " TO " << result; + + return result; +} + +bool extractTemplate(const QString &type, QString *tmplate, QString *inner) +{ + // Input "Template<Inner1,Inner2,...>::Foo" will return "Template::Foo" in + // 'tmplate' and "Inner1@Inner2@..." etc in 'inner'. Result indicates + // whether parsing was successful + int level = 0; + bool skipSpace = false; + + for (int i = 0; i != type.size(); ++i) { + const QChar c = type.at(i); + if (c == QLatin1Char(' ') && skipSpace) { + skipSpace = false; + } else if (c == QLatin1Char('<')) { + *(level == 0 ? tmplate : inner) += c; + ++level; + } else if (c == QLatin1Char('>')) { + --level; + *(level == 0 ? tmplate : inner) += c; + } else if (c == QLatin1Char(',')) { + *inner += (level == 1) ? QLatin1Char('@') : QLatin1Char(','); + skipSpace = true; + } else { + *(level == 0 ? tmplate : inner) += c; + } + } + *tmplate = tmplate->trimmed(); + *tmplate = tmplate->remove(QLatin1String("<>")); + *inner = inner->trimmed(); + //qDebug() << "EXTRACT TEMPLATE: " << *tmplate << *inner << " FROM " << type; + return !inner->isEmpty(); +} + +QString extractTypeFromPTypeOutput(const QString &str) +{ + int pos0 = str.indexOf(QLatin1Char('=')); + int pos1 = str.indexOf(QLatin1Char('{')); + int pos2 = str.lastIndexOf(QLatin1Char('}')); + QString res = str; + if (pos0 != -1 && pos1 != -1 && pos2 != -1) + res = str.mid(pos0 + 2, pos1 - 1 - pos0) + + QLatin1String(" ... ") + str.right(str.size() - pos2); + return res.simplified(); +} + +bool isIntOrFloatType(const QString &type) +{ + static const QStringList types = QStringList() + << QLatin1String("char") << QLatin1String("int") << QLatin1String("short") + << QLatin1String("float") << QLatin1String("double") << QLatin1String("long") + << QLatin1String("bool") << QLatin1String("signed char") << QLatin1String("unsigned") + << QLatin1String("unsigned char") + << QLatin1String("unsigned int") << QLatin1String("unsigned long") + << QLatin1String("long long") << QLatin1String("unsigned long long"); + return types.contains(type); +} + +QString sizeofTypeExpression(const QString &type) +{ + if (type.endsWith(QLatin1Char('*'))) + return QLatin1String("sizeof(void*)"); + if (type.endsWith(QLatin1Char('>'))) + return QLatin1String("sizeof(") + type + QLatin1Char(')'); + return QLatin1String("sizeof(") + gdbQuoteTypes(type) + QLatin1Char(')'); +} + +} +} diff --git a/src/plugins/debugger/watchutils.h b/src/plugins/debugger/watchutils.h new file mode 100644 index 0000000000000000000000000000000000000000..6c7dbb9143acc75536c66589d7a7f07391c0fb00 --- /dev/null +++ b/src/plugins/debugger/watchutils.h @@ -0,0 +1,70 @@ +/************************************************************************** +** +** This file is part of Qt Creator +** +** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). +** +** Contact: Qt Software Information (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 qt-sales@nokia.com. +** +**************************************************************************/ + +#ifndef WATCHUTILS_H +#define WATCHUTILS_H + +#include <QtCore/QString> + +QT_BEGIN_NAMESPACE +class QString; +QT_END_NAMESPACE + +namespace Debugger { +namespace Internal { + +QString dotEscape(QString str); +QString currentTime(); +bool isSkippableFunction(const QString &funcName, const QString &fileName); +bool isLeavableFunction(const QString &funcName, const QString &fileName); + +inline bool isNameChar(char c) +{ + // could be 'stopped' or 'shlibs-added' + return (c >= 'a' && c <= 'z') || c == '-'; +} + +bool hasLetterOrNumber(const QString &exp); +bool hasSideEffects(const QString &exp); +bool isKeyWord(const QString &exp); +bool isPointerType(const QString &type); +bool isAccessSpecifier(const QString &str); +bool startsWithDigit(const QString &str); +QString stripPointerType(QString type); +QString gdbQuoteTypes(const QString &type); +bool extractTemplate(const QString &type, QString *tmplate, QString *inner); +QString extractTypeFromPTypeOutput(const QString &str); +bool isIntOrFloatType(const QString &type); +QString sizeofTypeExpression(const QString &type); + + +} // namespace Internal +} // namespace Debugger + +#endif // WATCHUTILS_H