Handle various CDB output windows.

Add modules, threads and register view. Refactor register format code.

src/plugins/debugger/cdb/cdb.pri

@@ -25,7 +25,9 @@ HEADERS += \
     $$PWD/cdbdebugoutput.h \
     $$PWD/cdbsymbolgroupcontext.h \
     $$PWD/cdbstacktracecontext.h \
-    $$PWD/cdbbreakpoint.h
+    $$PWD/cdbbreakpoint.h \
+    $$PWD/cdbmodules.h \
+    $$PWD/cdbassembler.h
 
 SOURCES += \
     $$PWD/cdbdebugengine.cpp \
@@ -33,7 +35,9 @@ SOURCES += \
     $$PWD/cdbdebugoutput.cpp \
     $$PWD/cdbsymbolgroupcontext.cpp \
     $$PWD/cdbstacktracecontext.cpp \
-    $$PWD/cdbbreakpoint.cpp
+    $$PWD/cdbbreakpoint.cpp \
+    $$PWD/cdbmodules.cpp \
+    $$PWD/cdbassembler.cpp
 
 } else {
    message("Debugging Tools for Windows could not be found in $$CDB_PATH")

src/plugins/debugger/cdb/cdbassembler.cpp

+/**************************************************************************
+**
+** 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 "cdbassembler.h"
+#include "registerhandler.h"
+#include "cdbdebugengine_p.h"
+#include "cdbsymbolgroupcontext.h"
+
+#include <QtCore/QVector>
+
+namespace Debugger {
+namespace Internal {
+
+bool getRegisters(IDebugControl4 *ctl,
+                  IDebugRegisters2 *ireg,
+                  QList<Register> *registers,
+                  QString *errorMessage, int base)
+{
+    registers->clear();
+    ULONG count;
+    HRESULT hr = ireg->GetNumberRegisters(&count);
+    if (FAILED(hr)) {
+        *errorMessage= msgComFailed("GetNumberRegisters", hr);
+        return false;
+    }
+    if (!count)
+        return true;
+    // Retrieve names
+    WCHAR wszBuf[MAX_PATH];
+    for (ULONG r = 0; r < count; r++) {
+        hr = ireg->GetDescriptionWide(r, wszBuf, MAX_PATH - 1, 0, 0);
+        if (FAILED(hr)) {
+            *errorMessage= msgComFailed("GetDescriptionWide", hr);
+            return false;
+        }
+        Register reg;
+        reg.name = QString::fromUtf16(wszBuf);
+        registers->push_back(reg);
+    }
+    // get values
+    QVector<DEBUG_VALUE> values(count);
+    DEBUG_VALUE *valuesPtr = &(*values.begin());
+    memset(valuesPtr, 0, count * sizeof(DEBUG_VALUE));
+    hr = ireg->GetValues(count, 0, 0, valuesPtr);
+    if (FAILED(hr)) {
+        *errorMessage= msgComFailed("GetValues", hr);
+        return false;
+    }
+    if (base < 2)
+        base = 10;
+    for (ULONG r = 0; r < count; r++)
+        (*registers)[r].value = CdbSymbolGroupContext::debugValueToString(values.at(r), ctl, 0, base);
+    return true;
+}
+
+}
+}

src/plugins/debugger/cdb/cdbassembler.h

+/**************************************************************************
+**
+** 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 CDBASSEMBLER_H
+#define CDBASSEMBLER_H
+
+#include <QtCore/QList>
+#include <QtCore/QString>
+
+#include <windows.h>
+#include <inc/dbgeng.h>
+
+namespace Debugger {
+namespace Internal {
+
+// Utilities related to assembler code.
+class Register;
+
+bool getRegisters(IDebugControl4 *ctl,
+                  IDebugRegisters2 *ireg,
+                  QList<Register> *registers,
+                  QString *errorMessage,
+                  int base = 10 /* 16 for hex, etc */);
+}
+}
+
+
+#endif // CDBASSEMBLER_H

src/plugins/debugger/cdb/cdbdebugengine.cpp

@@ -32,11 +32,16 @@
 #include "cdbsymbolgroupcontext.h"
 #include "cdbstacktracecontext.h"
 #include "cdbbreakpoint.h"
+#include "cdbmodules.h"
+#include "cdbassembler.h"
 
+#include "debuggeractions.h"
 #include "debuggermanager.h"
 #include "breakhandler.h"
 #include "stackhandler.h"
 #include "watchhandler.h"
+#include "registerhandler.h"
+#include "moduleshandler.h"
 #include "watchutils.h"
 
 #include <utils/qtcassert.h>
@@ -308,6 +313,10 @@ CdbDebugEngine::CdbDebugEngine(DebuggerManager *parent) :
     connect(&m_d->m_consoleStubProc, SIGNAL(processError(QString)), this, SLOT(slotConsoleStubError(QString)));
     connect(&m_d->m_consoleStubProc, SIGNAL(processStarted()), this, SLOT(slotConsoleStubStarted()));
     connect(&m_d->m_consoleStubProc, SIGNAL(wrapperStopped()), this, SLOT(slotConsoleStubTerminated()));
+    connect(&m_d->m_debugOutputCallBack, SIGNAL(debuggerOutput(QString,QString)),
+            m_d->m_debuggerManager, SLOT(showDebuggerOutput(QString,QString)));
+    connect(&m_d->m_debugOutputCallBack, SIGNAL(debuggerInputPrompt(QString,QString)),
+            m_d->m_debuggerManager, SLOT(showDebuggerInput(QString,QString)));
 }
 
 CdbDebugEngine::~CdbDebugEngine()
@@ -344,8 +353,16 @@ void CdbDebugEngine::setToolTipExpression(const QPoint & /*pos*/, const QString
 {
 }
 
+void CdbDebugEnginePrivate::clearDisplay()
+{
+    m_debuggerManagerAccess->threadsHandler()->removeAll();
+    m_debuggerManagerAccess->modulesHandler()->removeAll();
+    m_debuggerManagerAccess->registerHandler()->removeAll();
+}
+
 bool CdbDebugEngine::startDebugger()
 {    
+    m_d->clearDisplay();
     m_d->m_debuggerManager->showStatusMessage("Starting Debugger", -1);
     QString errorMessage;
     bool rc = false;
@@ -1042,8 +1059,35 @@ void CdbDebugEngine::loadAllSymbols()
         qDebug() << Q_FUNC_INFO;
 }
 
+static inline int registerFormatBase()
+{
+    switch(checkedRegisterFormatAction()) {
+    case FormatHexadecimal:
+        return 16;
+    case FormatDecimal:
+        return 10;
+    case FormatOctal:
+        return 8;
+    case FormatBinary:
+        return 2;
+        break;
+    case FormatRaw:
+    case FormatNatural:
+        break;
+    }
+    return 10;
+}
+
 void CdbDebugEngine::reloadRegisters()
 {
+    const int intBase = registerFormatBase();
+    if (debugCDB)
+        qDebug() << Q_FUNC_INFO << intBase;
+    QList<Register> registers;
+    QString errorMessage;
+    if (!getRegisters(m_d->m_pDebugControl, m_d->m_pDebugRegisters, &registers, &errorMessage, intBase))
+        qWarning("reloadRegisters() failed: %s\n", qPrintable(errorMessage));
+    m_d->m_debuggerManagerAccess->registerHandler()->setRegisters(registers);
 }
 
 void CdbDebugEngine::timerEvent(QTimerEvent* te)
@@ -1142,21 +1186,34 @@ void CdbDebugEnginePrivate::updateThreadList()
 
     ThreadsHandler* th = m_debuggerManagerAccess->threadsHandler();
     QList<ThreadData> threads;
+    bool success = false;
+    QString errorMessage;
+    do {
+        ULONG numberOfThreads;
+        HRESULT hr= m_pDebugSystemObjects->GetNumberThreads(&numberOfThreads);
+        if (FAILED(hr)) {
+            errorMessage= msgComFailed("GetNumberThreads", hr);
+            break;
+        }
+        const ULONG maxThreadIds = 256;
+        ULONG threadIds[maxThreadIds];
+        ULONG biggestThreadId = qMin(maxThreadIds, numberOfThreads - 1);
+        hr = m_pDebugSystemObjects->GetThreadIdsByIndex(0, biggestThreadId, threadIds, 0);
+        if (FAILED(hr)) {
+            errorMessage= msgComFailed("GetThreadIdsByIndex", hr);
+            break;
+        }
+        for (ULONG threadId = 0; threadId <= biggestThreadId; ++threadId) {
+            ThreadData thread;
+            thread.id = threadId;
+            threads.append(thread);
+        }
 
-    HRESULT hr;
-    ULONG numberOfThreads;
-    hr = m_pDebugSystemObjects->GetNumberThreads(&numberOfThreads);
-    const ULONG maxThreadIds = 256;
-    ULONG threadIds[maxThreadIds];
-    ULONG biggestThreadId = qMin(maxThreadIds, numberOfThreads - 1);
-    hr = m_pDebugSystemObjects->GetThreadIdsByIndex(0, biggestThreadId, threadIds, 0);
-    for (ULONG threadId = 0; threadId <= biggestThreadId; ++threadId) {
-        ThreadData thread;
-        thread.id = threadId;
-        threads.append(thread);
-    }
-
-    th->setThreads(threads);
+        th->setThreads(threads);
+        success = true;
+    } while (false);
+    if (!success)
+        qWarning("updateThreadList() failed: %s\n", qPrintable(errorMessage));
 }
 
 void CdbDebugEnginePrivate::updateStackTrace()
@@ -1166,6 +1223,7 @@ void CdbDebugEnginePrivate::updateStackTrace()
     // Create a new context
     clearForRun();
     QString errorMessage;
+    m_engine->reloadRegisters();
     m_currentStackTrace =
             CdbStackTraceContext::create(m_pDebugControl, m_pDebugSystemObjects,
                                          m_pDebugSymbols, m_currentThreadId, &errorMessage);
@@ -1191,11 +1249,14 @@ void CdbDebugEnginePrivate::updateStackTrace()
     }    
 }
 
-void CdbDebugEnginePrivate::handleDebugOutput(const char *szOutputString)
+
+void CdbDebugEnginePrivate::updateModules()
 {
-    if (debugCDB && strstr(szOutputString, "ModLoad:") == 0)
-        qDebug() << Q_FUNC_INFO << szOutputString;
-    m_debuggerManagerAccess->showApplicationOutput(QString::fromLocal8Bit(szOutputString));
+    QList<Module> modules;
+    QString errorMessage;
+    if (!getModuleList(m_pDebugSymbols, &modules, &errorMessage))
+        qWarning("updateModules() failed: %s\n", qPrintable(errorMessage));
+    m_debuggerManagerAccess->modulesHandler()->setModules(modules);
 }
 
 void CdbDebugEnginePrivate::handleBreakpointEvent(PDEBUG_BREAKPOINT pBP)

src/plugins/debugger/cdb/cdbdebugengine_p.h

@@ -79,14 +79,16 @@ struct CdbDebugEnginePrivate
 
     bool isDebuggeeRunning() const { return m_watchTimer != -1; }
     void handleDebugEvent();
-    void updateThreadList();
+    void updateThreadList();    
     void updateStackTrace();
     bool updateLocals(int frameIndex, WatchHandler *wh, QString *errorMessage);
-    void handleDebugOutput(const char* szOutputString);
+    void updateModules();
+
     void handleBreakpointEvent(PDEBUG_BREAKPOINT pBP);
     void cleanStackTrace();
     void clearForRun();
     CdbSymbolGroupContext *getStackFrameSymbolGroupContext(int frameIndex, QString *errorMessage) const;
+    void clearDisplay();
 
     bool interruptInterferiorProcess(QString *errorMessage);
 

src/plugins/debugger/cdb/cdbdebugeventcallback.cpp

@@ -76,8 +76,9 @@ STDMETHODIMP_(ULONG) CdbDebugEventCallback::Release(THIS)
 
 STDMETHODIMP CdbDebugEventCallback::GetInterestMask(THIS_ __out PULONG mask)
 {
-    *mask = DEBUG_EVENT_CREATE_PROCESS | DEBUG_EVENT_EXIT_PROCESS
-            //| DEBUG_EVENT_CREATE_THREAD | DEBUG_EVENT_EXIT_THREAD
+    *mask = DEBUG_EVENT_CREATE_PROCESS  | DEBUG_EVENT_EXIT_PROCESS
+            | DEBUG_EVENT_LOAD_MODULE   | DEBUG_EVENT_UNLOAD_MODULE
+            | DEBUG_EVENT_CREATE_THREAD | DEBUG_EVENT_EXIT_THREAD
             | DEBUG_EVENT_BREAKPOINT
             | DEBUG_EVENT_EXCEPTION
             ;
@@ -125,13 +126,9 @@ STDMETHODIMP CdbDebugEventCallback::CreateThread(
     Q_UNUSED(Handle)
     Q_UNUSED(DataOffset)
     Q_UNUSED(StartOffset)
-
     if (debugCDB)
         qDebug() << Q_FUNC_INFO;
-    //Debugger::ThreadInfo ti;
-    //ti.handle = Handle;
-    //ti.dataOffset = DataOffset;
-    //ti.startOffset = StartOffset;
+    m_pEngine->m_d->updateThreadList();
     return S_OK;
 }
 
@@ -142,7 +139,8 @@ STDMETHODIMP CdbDebugEventCallback::ExitThread(
 {
     if (debugCDB)
         qDebug() << Q_FUNC_INFO << ExitCode;
-
+    // @TODO: It seems the terminated thread is still in the list...
+    m_pEngine->m_d->updateThreadList();
     return S_OK;
 }
 
@@ -211,14 +209,14 @@ STDMETHODIMP CdbDebugEventCallback::LoadModule(
 {
     Q_UNUSED(ImageFileHandle)
     Q_UNUSED(BaseOffset)
-    Q_UNUSED(ModuleSize)
     Q_UNUSED(ModuleName)
+    Q_UNUSED(ModuleSize)
     Q_UNUSED(ImageName)
     Q_UNUSED(CheckSum)
     Q_UNUSED(TimeDateStamp)
-    if (debugCDB)
+    if (debugCDB > 1)
         qDebug() << Q_FUNC_INFO << ModuleName;
-
+    m_pEngine->m_d->updateModules();
     return S_OK;
 }
 
@@ -230,9 +228,9 @@ STDMETHODIMP CdbDebugEventCallback::UnloadModule(
 {
     Q_UNUSED(ImageBaseName)
     Q_UNUSED(BaseOffset)
-    if (debugCDB)
+    if (debugCDB > 1)
         qDebug() << Q_FUNC_INFO << ImageBaseName;
-
+    m_pEngine->m_d->updateModules();
     return S_OK;
 }
 

src/plugins/debugger/cdb/cdbdebugoutput.cpp

@@ -76,14 +76,49 @@ STDMETHODIMP_(ULONG) CdbDebugOutput::Release(THIS)
     return 0;
 }
 
+// Return a prefix for debugger messages
+static QString prefix(ULONG mask)
+{
+    if (mask & (DEBUG_OUTPUT_DEBUGGEE|DEBUG_OUTPUT_DEBUGGEE_PROMPT|DEBUG_OUTPUT_DEBUGGEE_PROMPT)) {
+        static const QString p = QLatin1String("target:");
+        return p;
+    }
+    if (mask & (DEBUG_OUTPUT_PROMPT_REGISTERS)) {
+        static const QString p = QLatin1String("registers:");
+        return p;
+    }
+    if (mask & (DEBUG_OUTPUT_EXTENSION_WARNING|DEBUG_OUTPUT_WARNING)) {
+        static const QString p = QLatin1String("warning:");
+        return p;
+    }
+    if (mask & (DEBUG_OUTPUT_ERROR)) {
+        static const QString p = QLatin1String("error:");
+        return p;
+    }
+    if (mask & DEBUG_OUTPUT_SYMBOLS) {
+        static const QString p = QLatin1String("symbols:");
+        return p;
+    }
+    static const QString commonPrefix = QLatin1String("cdb:");
+    return commonPrefix;
+}
+
 STDMETHODIMP CdbDebugOutput::Output(
     THIS_
     IN ULONG mask,
     IN PCSTR text
     )
 {
-    UNREFERENCED_PARAMETER(mask);
-    m_pEngine->m_d->handleDebugOutput(text);
+    const QString msg = QString::fromLocal8Bit(text);
+
+    if (debugCDB > 1)
+        qDebug() << Q_FUNC_INFO << "\n    " << msg;
+
+    if (mask & (DEBUG_OUTPUT_PROMPT|DEBUG_OUTPUT_DEBUGGEE_PROMPT)) {
+        emit debuggerInputPrompt(prefix(mask), msg);
+    } else {
+        emit debuggerOutput(prefix(mask), msg);
+    }
     return S_OK;
 }
 

src/plugins/debugger/cdb/cdbdebugoutput.h

@@ -33,13 +33,16 @@
 #include <windows.h>
 #include <inc/dbgeng.h>
 
+#include <QtCore/QObject>
+
 namespace Debugger {
 namespace Internal {
 
 class CdbDebugEngine;
 
-class CdbDebugOutput : public IDebugOutputCallbacks
+class CdbDebugOutput : public QObject, public IDebugOutputCallbacks
 {
+    Q_OBJECT
 public:
     explicit CdbDebugOutput(CdbDebugEngine* engine);
 
@@ -63,6 +66,10 @@ public:
         IN PCSTR text
         );
 
+signals:
+    void debuggerOutput(const QString &prefix, const QString &message);
+    void debuggerInputPrompt(const QString &prefix, const QString &message);
+
 private:
     CdbDebugEngine* m_pEngine;
 };

src/plugins/debugger/cdb/cdbmodules.cpp

+/**************************************************************************
+**
+** 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 "cdbmodules.h"
+#include "moduleshandler.h"
+#include "cdbdebugengine_p.h"
+
+namespace Debugger {
+namespace Internal {
+
+bool getModuleList(IDebugSymbols3 *syms, QList<Module> *modules, QString *errorMessage)
+{    
+    modules->clear();
+    ULONG loadedCount, unloadedCount;
+    HRESULT hr = syms->GetNumberModules(&loadedCount, &unloadedCount);
+    if (FAILED(hr)) {
+        *errorMessage= msgComFailed("GetNumberModules", hr);
+        return false;
+    }
+    // retrieve array of parameters
+    const ULONG count = loadedCount + unloadedCount;
+    QVector<DEBUG_MODULE_PARAMETERS> parameters(count);
+    DEBUG_MODULE_PARAMETERS *parmPtr = &(*parameters.begin());
+    memset(parmPtr, 0, sizeof(DEBUG_MODULE_PARAMETERS) * count);
+    hr = syms->GetModuleParameters(count, 0, 0u, parmPtr);
+    // E_INVALIDARG indicates 'Partial results' according to docu
+    if (FAILED(hr) && hr != E_INVALIDARG) {
+        *errorMessage= msgComFailed("GetModuleParameters", hr);
+        return false;
+    }
+    // fill array
+    const QString hexPrefix = QLatin1String("0x");
+    WCHAR wszBuf[MAX_PATH];
+    for (ULONG m = 0; m < count; m++) {
+        const DEBUG_MODULE_PARAMETERS &p = parameters.at(m);
+        if (p.Base != DEBUG_INVALID_OFFSET) { // Partial results?
+            Module module;
+            module.symbolsRead = (p.Flags & DEBUG_MODULE_USER_MODE)
+                            && (p.SymbolType != DEBUG_SYMTYPE_NONE);
+            module.startAddress = hexPrefix + QString::number(p.Base, 16);
+            module.endAddress = hexPrefix + QString::number((p.Base + p.Size), 16);
+            hr = syms ->GetModuleNameStringWide(DEBUG_MODNAME_IMAGE, m, 0, wszBuf, MAX_PATH - 1, 0);
+            if (FAILED(hr) && hr != E_INVALIDARG) {
+                *errorMessage= msgComFailed("GetModuleNameStringWide", hr);
+                return false;
+            }
+            module.moduleName = QString::fromUtf16(wszBuf);
+            modules->push_back(module);
+        }
+    }
+    return true;
+}
+
+}
+}

src/plugins/debugger/cdb/cdbmodules.h

+/**************************************************************************
+**
+** 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 CDBMODULES_H
+#define CDBMODULES_H
+
+#include <QtCore/QList>
+#include <QtCore/QString>
+
+#include <windows.h>
+#include <inc/dbgeng.h>
+
+namespace Debugger {
+namespace Internal {
+