experimental dbgengine debugger

This commit is contained in:
Banana Joe
2009-02-09 11:35:43 +01:00
parent d0865ed2a2
commit 95d8b84404
7 changed files with 1084 additions and 0 deletions

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@@ -83,3 +83,14 @@ SOURCES += $$PWD/modeltest.cpp
HEADERS += $$PWD/modeltest.h HEADERS += $$PWD/modeltest.h
DEFINES += USE_MODEL_TEST=1 DEFINES += USE_MODEL_TEST=1
} }
false {
HEADERS += msvcdebugengine.h \
msvcdebugeventcallback.h \
msvcdebugoutput.h
SOURCES += msvcdebugengine.cpp \
msvcdebugeventcallback.cpp \
msvcdebugoutput.cpp
LIBS += dbgeng.lib
}

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@@ -0,0 +1,519 @@
#include "msvcdebugengine.h"
#include "assert.h"
#include "debuggermanager.h"
#include "breakhandler.h"
#include "stackhandler.h"
#include <QDebug>
#include <QTimerEvent>
#include <QFileInfo>
#define DBGHELP_TRANSLATE_TCHAR
#include <Dbghelp.h>
using namespace Debugger;
using namespace Debugger::Internal;
MSVCDebugEngine::MSVCDebugEngine(DebuggerManager *parent)
: IDebuggerEngine(parent),
m_hDebuggeeProcess(0),
m_hDebuggeeThread(0),
//m_hDebuggeeImage(0),
m_bIgnoreNextDebugEvent(false),
m_watchTimer(-1),
m_debugEventCallBack(this),
m_debugOutputCallBack(this)
{
q = parent;
qq = parent->engineInterface();
HRESULT hr;
hr = DebugCreate( __uuidof(IDebugClient5), reinterpret_cast<void**>(&m_pDebugClient));
if (FAILED(hr)) m_pDebugClient = 0;
hr = DebugCreate( __uuidof(IDebugControl4), reinterpret_cast<void**>(&m_pDebugControl));
if (FAILED(hr)) m_pDebugControl = 0;
hr = DebugCreate( __uuidof(IDebugSystemObjects4), reinterpret_cast<void**>(&m_pDebugSystemObjects));
if (FAILED(hr)) m_pDebugSystemObjects = 0;
hr = DebugCreate( __uuidof(IDebugSymbols3), reinterpret_cast<void**>(&m_pDebugSymbols));
if (FAILED(hr)) m_pDebugSymbols = 0;
hr = DebugCreate( __uuidof(IDebugRegisters2), reinterpret_cast<void**>(&m_pDebugRegisters));
if (FAILED(hr)) m_pDebugRegisters = 0;
if (m_pDebugControl) {
m_pDebugControl->SetCodeLevel(DEBUG_LEVEL_SOURCE);
}
if (m_pDebugClient) {
m_pDebugClient->SetOutputCallbacks(&m_debugOutputCallBack);
m_pDebugClient->SetEventCallbacks(&m_debugEventCallBack);
}
}
MSVCDebugEngine::~MSVCDebugEngine()
{
if (m_pDebugClient)
m_pDebugClient->Release();
if (m_pDebugControl)
m_pDebugControl->Release();
if (m_pDebugSystemObjects)
m_pDebugSystemObjects->Release();
if (m_pDebugSymbols)
m_pDebugSymbols->Release();
if (m_pDebugRegisters)
m_pDebugRegisters->Release();
}
void MSVCDebugEngine::startWatchTimer()
{
if (m_watchTimer == -1)
m_watchTimer = startTimer(0);
}
void MSVCDebugEngine::killWatchTimer()
{
if (m_watchTimer != -1) {
killTimer(m_watchTimer);
m_watchTimer = -1;
}
}
void MSVCDebugEngine::shutdown()
{
exitDebugger();
}
void MSVCDebugEngine::setToolTipExpression(const QPoint &pos, const QString &exp)
{
}
bool MSVCDebugEngine::startDebugger()
{
q->showStatusMessage("Starting Debugger", -1);
//if (!q->m_workingDir.isEmpty())
// m_gdbProc.setWorkingDirectory(q->m_workingDir);
//if (!q->m_environment.isEmpty())
// m_gdbProc.setEnvironment(q->m_environment);
DEBUG_CREATE_PROCESS_OPTIONS dbgopts;
memset(&dbgopts, 0, sizeof(dbgopts));
dbgopts.CreateFlags = DEBUG_PROCESS | DEBUG_ONLY_THIS_PROCESS;
HRESULT hr;
QString filename(q->m_executable);
QFileInfo fi(filename);
m_pDebugSymbols->AppendImagePathWide(fi.absolutePath().replace('/','\\').utf16());
//m_pDebugSymbols->SetSymbolOptions(SYMOPT_CASE_INSENSITIVE | SYMOPT_UNDNAME | SYMOPT_DEBUG | SYMOPT_LOAD_LINES | SYMOPT_OMAP_FIND_NEAREST | SYMOPT_AUTO_PUBLICS);
m_pDebugSymbols->SetSymbolOptions(SYMOPT_CASE_INSENSITIVE | SYMOPT_UNDNAME | SYMOPT_LOAD_LINES | SYMOPT_OMAP_FIND_NEAREST | SYMOPT_AUTO_PUBLICS);
//m_pDebugSymbols->AddSymbolOptions(SYMOPT_CASE_INSENSITIVE | SYMOPT_UNDNAME | SYMOPT_DEFERRED_LOADS | SYMOPT_DEBUG | SYMOPT_LOAD_LINES | SYMOPT_OMAP_FIND_NEAREST | SYMOPT_AUTO_PUBLICS | SYMOPT_NO_IMAGE_SEARCH);
if (q->startMode() == q->attachExternal) {
qWarning("MSVCDebugEngine: attach to process not yet implemented!");
} else {
hr = m_pDebugClient->CreateProcess2Wide(NULL,
const_cast<PWSTR>(filename.utf16()),
&dbgopts,
sizeof(dbgopts),
NULL, // TODO: think about the initial directory
NULL); // TODO: think about setting the environment
if (FAILED(hr)) {
//qWarning("CreateProcess2Wide failed");
qq->notifyInferiorExited();
return false;
}
}
q->showStatusMessage(tr("Debugger Running"), -1);
startWatchTimer();
return true;
}
void MSVCDebugEngine::exitDebugger()
{
m_pDebugClient->TerminateCurrentProcess();
killWatchTimer();
}
void MSVCDebugEngine::updateWatchModel()
{
}
void MSVCDebugEngine::stepExec()
{
//qDebug() << "MSVCDebugEngine::stepExec()";
//m_pDebugControl->Execute(DEBUG_OUTCTL_THIS_CLIENT, "p", 0);
HRESULT hr;
hr = m_pDebugControl->SetExecutionStatus(DEBUG_STATUS_STEP_INTO);
m_bIgnoreNextDebugEvent = true;
startWatchTimer();
}
void MSVCDebugEngine::stepOutExec()
{
//qDebug() << "MSVCDebugEngine::stepOutExec()";
StackHandler* sh = qq->stackHandler();
const int idx = sh->currentIndex() + 1;
QList<StackFrame> stackframes = sh->frames();
if (idx < 0 || idx >= stackframes.size()) {
qWarning("cannot step out");
return;
}
const StackFrame& frame = stackframes.at(idx);
bool ok;
ULONG64 address = frame.address.toULongLong(&ok, 16);
if (!ok) {
qWarning("stepOutExec: cannot obtain address from stack frame");
return;
}
IDebugBreakpoint2* pBP;
HRESULT hr = m_pDebugControl->AddBreakpoint2(DEBUG_BREAKPOINT_CODE, DEBUG_ANY_ID, &pBP);
if (FAILED(hr) || !pBP) {
qWarning("stepOutExec: cannot create temporary breakpoint");
return;
}
pBP->SetOffset(address);
//QString str = '`' + frame.file + ':' + frame.line + '`';
//hr = pBP->SetOffsetExpressionWide(str.utf16());
//if (FAILED(hr)) {
// qWarning("SetOffsetExpressionWide failed");
// return;
//}
pBP->AddFlags(DEBUG_BREAKPOINT_ENABLED);
pBP->AddFlags(DEBUG_BREAKPOINT_ONE_SHOT);
//hr = m_pDebugControl->SetExecutionStatus(DEBUG_STATUS_GO);
continueInferior();
}
void MSVCDebugEngine::nextExec()
{
//qDebug() << "MSVCDebugEngine::nextExec()";
HRESULT hr;
hr = m_pDebugControl->SetExecutionStatus(DEBUG_STATUS_STEP_OVER);
startWatchTimer();
}
void MSVCDebugEngine::stepIExec()
{
qWarning("MSVCDebugEngine::stepIExec() not implemented");
}
void MSVCDebugEngine::nextIExec()
{
m_pDebugControl->Execute(DEBUG_OUTCTL_THIS_CLIENT, "p", 0);
startWatchTimer();
}
void MSVCDebugEngine::continueInferior()
{
killWatchTimer();
q->resetLocation();
ULONG executionStatus;
HRESULT hr = m_pDebugControl->GetExecutionStatus(&executionStatus);
if (SUCCEEDED(hr) && executionStatus != DEBUG_STATUS_GO)
m_pDebugControl->SetExecutionStatus(DEBUG_STATUS_GO);
startWatchTimer();
qq->notifyInferiorRunning();
}
void MSVCDebugEngine::runInferior()
{
continueInferior();
}
void MSVCDebugEngine::interruptInferior()
{
//TODO: better use IDebugControl::SetInterrupt?
if (!m_hDebuggeeProcess)
return;
if (!DebugBreakProcess(m_hDebuggeeProcess)) {
qWarning("DebugBreakProcess failed.");
return;
}
qq->notifyInferiorStopped();
}
void MSVCDebugEngine::runToLineExec(const QString &fileName, int lineNumber)
{
}
void MSVCDebugEngine::runToFunctionExec(const QString &functionName)
{
}
void MSVCDebugEngine::jumpToLineExec(const QString &fileName, int lineNumber)
{
}
void MSVCDebugEngine::assignValueInDebugger(const QString &expr, const QString &value)
{
}
void MSVCDebugEngine::executeDebuggerCommand(const QString &/*command*/)
{
}
void MSVCDebugEngine::activateFrame(int frameIndex)
{
if (q->status() != DebuggerInferiorStopped)
return;
StackHandler *stackHandler = qq->stackHandler();
int oldIndex = stackHandler->currentIndex();
//qDebug() << "ACTIVATE FRAME: " << frameIndex << oldIndex
// << stackHandler->currentIndex();
QWB_ASSERT(frameIndex < stackHandler->stackSize(), return);
if (oldIndex != frameIndex) {
stackHandler->setCurrentIndex(frameIndex);
//updateLocals();
}
const StackFrame &frame = stackHandler->currentFrame();
bool usable = !frame.file.isEmpty() && QFileInfo(frame.file).isReadable();
if (usable)
q->gotoLocation(frame.file, frame.line, true);
else
qDebug() << "FULL NAME NOT USABLE: " << frame.file;
}
void MSVCDebugEngine::selectThread(int index)
{
//reset location arrow
q->resetLocation();
ThreadsHandler *threadsHandler = qq->threadsHandler();
threadsHandler->setCurrentThread(index);
m_currentThreadId = index;
updateStackTrace();
}
void MSVCDebugEngine::attemptBreakpointSynchronization()
{
BreakHandler *handler = qq->breakHandler();
//qDebug() << "attemptBreakpointSynchronization";
for (int i=0; i < handler->size(); ++i) {
BreakpointData* breakpoint = handler->at(i);
if (breakpoint->pending) {
IDebugBreakpoint2* pBP = 0;
HRESULT hr = m_pDebugControl->AddBreakpoint2(DEBUG_BREAKPOINT_CODE, DEBUG_ANY_ID, &pBP);
if (FAILED(hr) || !pBP) {
qWarning("m_pDebugControl->AddBreakpoint2 failed");
continue;
}
QString str = '`' + breakpoint->fileName + ':' + breakpoint->lineNumber + '`';
hr = pBP->SetOffsetExpressionWide(str.utf16());
if (FAILED(hr)) {
qWarning("SetOffsetExpressionWide failed");
continue;
}
bool ok;
ULONG ul;
ul = breakpoint->ignoreCount.toULong(&ok);
if (ok) pBP->SetPassCount(ul);
//TODO: handle breakpoint->condition
pBP->AddFlags(DEBUG_BREAKPOINT_ENABLED);
//pBP->AddFlags(DEBUG_BREAKPOINT_GO_ONLY);
breakpoint->pending = false;
}
}
}
void MSVCDebugEngine::loadSessionData()
{
}
void MSVCDebugEngine::saveSessionData()
{
}
void MSVCDebugEngine::reloadDisassembler()
{
}
void MSVCDebugEngine::reloadModules()
{
}
void MSVCDebugEngine::loadSymbols(const QString &moduleName)
{
}
void MSVCDebugEngine::loadAllSymbols()
{
}
void MSVCDebugEngine::reloadRegisters()
{
}
void MSVCDebugEngine::timerEvent(QTimerEvent* te)
{
if (te->timerId() != m_watchTimer)
return;
HRESULT hr;
hr = m_pDebugControl->WaitForEvent(0, 1);
switch (hr) {
case S_OK:
//qDebug() << "WaitForEvent S_OK";
killWatchTimer();
handleDebugEvent();
break;
case S_FALSE:
//qDebug() << "S_FALSE";
break;
case E_PENDING:
qDebug() << "S_PENDING";
break;
case E_UNEXPECTED:
killWatchTimer();
break;
case E_FAIL:
qDebug() << "E_FAIL";
break;
//default:
// qDebug() << "asser welljuh, schuddnt heppn";
}
}
void MSVCDebugEngine::handleDebugEvent()
{
if (m_bIgnoreNextDebugEvent) {
startWatchTimer();
m_bIgnoreNextDebugEvent = false;
} else {
qq->notifyInferiorStopped();
updateThreadList();
updateStackTrace();
}
//ULONG executionStatus;
//HRESULT hr = m_pDebugControl->GetExecutionStatus(&executionStatus);
//if (SUCCEEDED(hr) && executionStatus == DEBUG_STATUS_STEP_INTO) {
// // check if stack trace is valid
// StackHandler* sh = qq->stackHandler();
// QList<StackFrame> frames = sh->frames();
// if (frames.size() > 0 && frames.first().file.isEmpty()) {
// stepExec();
// }
//}
}
void MSVCDebugEngine::updateThreadList()
{
ThreadsHandler* th = qq->threadsHandler();
QList<ThreadData> threads;
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);
}
void MSVCDebugEngine::updateStackTrace()
{
//qDebug() << "updateStackTrace()";
HRESULT hr;
hr = m_pDebugSystemObjects->SetCurrentThreadId(m_currentThreadId);
//ULONG64 frameOffset, instructionOffset, stackOffset;
//if (FAILED(m_pDebugRegisters->GetFrameOffset2(DEBUG_REGSRC_DEBUGGEE, &frameOffset)) ||
// FAILED(m_pDebugRegisters->GetInstructionOffset2(DEBUG_REGSRC_DEBUGGEE, &instructionOffset)) ||
// FAILED(m_pDebugRegisters->GetStackOffset2(DEBUG_REGSRC_DEBUGGEE, &stackOffset)))
//{
// frameOffset = instructionOffset = stackOffset = 0;
//}
//frameOffset = instructionOffset = stackOffset = 0;
const ULONG numFrames = 100;
ULONG numFramesFilled = 0;
DEBUG_STACK_FRAME frames[numFrames];
//hr = m_pDebugControl->GetStackTrace(frameOffset, stackOffset, instructionOffset, frames, numFrames, &numFramesFilled);
hr = m_pDebugControl->GetStackTrace(0, 0, 0, frames, numFrames, &numFramesFilled);
if (FAILED(hr))
qDebug() << "GetStackTrace failed";
QList<StackFrame> stackFrames;
WCHAR wszBuf[MAX_PATH];
for (ULONG i=0; i < numFramesFilled; ++i) {
StackFrame frame;
frame.line = 0;
frame.level = i;
frame.address = QString("0x%1").arg(frames[i].InstructionOffset, 0, 16);
m_pDebugSymbols->GetNameByOffsetWide(frames[i].InstructionOffset, wszBuf, MAX_PATH, 0, 0);
frame.function = QString::fromUtf16(wszBuf);
ULONG ulLine;
ULONG ulFileNameSize;
ULONG64 ul64Displacement;
hr = m_pDebugSymbols->GetLineByOffsetWide(frames[i].InstructionOffset, &ulLine, wszBuf, MAX_PATH, &ulFileNameSize, &ul64Displacement);
if (SUCCEEDED(hr)) {
frame.line = ulLine;
frame.file = QString::fromUtf16(wszBuf, ulFileNameSize);
}
stackFrames.append(frame);
}
qq->stackHandler()->setFrames(stackFrames);
// find the first usable frame and select it
for (int i=0; i < stackFrames.count(); ++i) {
const StackFrame &frame = stackFrames.at(i);
bool usable = !frame.file.isEmpty() && QFileInfo(frame.file).isReadable();
if (usable) {
qq->stackHandler()->setCurrentIndex(i);
q->gotoLocation(frame.file, frame.line, true);
break;
}
}
//m_pDebugSymbols->GetImagePathWide(wszBuf, buflen, 0);
//qDebug() << "ImagePath" << QString::fromUtf16(wszBuf);
//m_pDebugSymbols->GetSymbolPathWide(wszBuf, buflen, 0);
//qDebug() << "SymbolPath" << QString::fromUtf16(wszBuf);
//m_pDebugControl->OutputStackTrace(DEBUG_OUTCTL_THIS_CLIENT, 0, 2, DEBUG_STACK_FRAME_ADDRESSES | DEBUG_STACK_COLUMN_NAMES | DEBUG_STACK_FRAME_NUMBERS);
//m_pDebugControl->OutputStackTrace(DEBUG_OUTCTL_THIS_CLIENT, frames, numFramesFilled, DEBUG_STACK_SOURCE_LINE);
}
void MSVCDebugEngine::handleDebugOutput(const char* szOutputString)
{
qq->showApplicationOutput("app-dbgoutput", QString::fromLocal8Bit(szOutputString));
}
void MSVCDebugEngine::handleBreakpointEvent(PDEBUG_BREAKPOINT pBP)
{
qDebug() << "MSVCDebugEngine::handleBreakpointEvent()";
}
IDebuggerEngine *createWinEngine(DebuggerManager *parent)
{
return new MSVCDebugEngine(parent);
}

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@@ -0,0 +1,98 @@
#ifndef __MSVCDEBUGENGINE_H__
#define __MSVCDEBUGENGINE_H__
#include "idebuggerengine.h"
#include "msvcdebugeventcallback.h"
#include "msvcdebugoutput.h"
#include <windows.h>
namespace Debugger {
namespace Internal {
class DebuggerManager;
class IDebuggerManagerAccessForEngines;
class MSVCDebugEngine : public IDebuggerEngine
{
Q_OBJECT
public:
MSVCDebugEngine(DebuggerManager *parent);
~MSVCDebugEngine();
virtual void shutdown();
virtual void setToolTipExpression(const QPoint &pos, const QString &exp);
virtual bool startDebugger();
virtual void exitDebugger();
virtual void updateWatchModel();
virtual void stepExec();
virtual void stepOutExec();
virtual void nextExec();
virtual void stepIExec();
virtual void nextIExec();
virtual void continueInferior();
virtual void runInferior();
virtual void interruptInferior();
virtual void runToLineExec(const QString &fileName, int lineNumber);
virtual void runToFunctionExec(const QString &functionName);
virtual void jumpToLineExec(const QString &fileName, int lineNumber);
virtual void assignValueInDebugger(const QString &expr, const QString &value);
virtual void executeDebuggerCommand(const QString &command);
virtual void activateFrame(int index);
virtual void selectThread(int index);
virtual void attemptBreakpointSynchronization();
virtual void loadSessionData();
virtual void saveSessionData();
virtual void reloadDisassembler();
virtual void reloadModules();
virtual void loadSymbols(const QString &moduleName);
virtual void loadAllSymbols();
virtual void reloadRegisters();
protected:
void timerEvent(QTimerEvent*);
private:
void startWatchTimer();
void killWatchTimer();
bool isDebuggeeRunning() { return m_watchTimer != -1; }
void handleDebugEvent();
void updateThreadList();
void updateStackTrace();
void handleDebugOutput(const char* szOutputString);
void handleBreakpointEvent(PDEBUG_BREAKPOINT pBP);
private:
HANDLE m_hDebuggeeProcess;
HANDLE m_hDebuggeeThread;
int m_currentThreadId;
bool m_bIgnoreNextDebugEvent;
int m_watchTimer;
IDebugClient5* m_pDebugClient;
IDebugControl4* m_pDebugControl;
IDebugSystemObjects4* m_pDebugSystemObjects;
IDebugSymbols3* m_pDebugSymbols;
IDebugRegisters2* m_pDebugRegisters;
MSVCDebugEventCallback m_debugEventCallBack;
MSVCDebugOutput m_debugOutputCallBack;
DebuggerManager *q;
IDebuggerManagerAccessForEngines *qq;
friend class MSVCDebugEventCallback;
friend class MSVCDebugOutput;
};
} // namespace Internal
} // namespace Debugger
#endif

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@@ -0,0 +1,217 @@
#include "msvcdebugeventcallback.h"
#include "msvcdebugengine.h"
#include "debuggermanager.h"
#include <QDebug>
namespace Debugger {
namespace Internal {
STDMETHODIMP
MSVCDebugEventCallback::QueryInterface(
THIS_
IN REFIID InterfaceId,
OUT PVOID* Interface
)
{
*Interface = NULL;
if (IsEqualIID(InterfaceId, __uuidof(IUnknown)) ||
IsEqualIID(InterfaceId, __uuidof(IDebugOutputCallbacks)))
{
*Interface = (IDebugOutputCallbacks *)this;
AddRef();
return S_OK;
}
else
{
return E_NOINTERFACE;
}
}
STDMETHODIMP_(ULONG)
MSVCDebugEventCallback::AddRef(
THIS
)
{
// This class is designed to be static so
// there's no true refcount.
return 1;
}
STDMETHODIMP_(ULONG)
MSVCDebugEventCallback::Release(
THIS
)
{
// This class is designed to be static so
// there's no true refcount.
return 0;
}
STDMETHODIMP MSVCDebugEventCallback::GetInterestMask(
THIS_
__out PULONG mask
)
{
*mask = DEBUG_EVENT_CREATE_PROCESS | DEBUG_EVENT_EXIT_PROCESS
//| DEBUG_EVENT_CREATE_THREAD | DEBUG_EVENT_EXIT_THREAD
| DEBUG_EVENT_BREAKPOINT
| DEBUG_EVENT_EXCEPTION
;
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::Breakpoint(
THIS_
__in PDEBUG_BREAKPOINT Bp
)
{
qDebug() << "MSVCDebugEventCallback::Breakpoint";
m_pEngine->handleBreakpointEvent(Bp);
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::Exception(
THIS_
__in PEXCEPTION_RECORD64 Exception,
__in ULONG FirstChance
)
{
qDebug() << "MSVCDebugEventCallback::Exception";
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::CreateThread(
THIS_
__in ULONG64 Handle,
__in ULONG64 DataOffset,
__in ULONG64 StartOffset
)
{
//Debugger::ThreadInfo ti;
//ti.handle = Handle;
//ti.dataOffset = DataOffset;
//ti.startOffset = StartOffset;
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::ExitThread(
THIS_
__in ULONG ExitCode
)
{
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::CreateProcess(
THIS_
__in ULONG64 ImageFileHandle,
__in ULONG64 Handle,
__in ULONG64 BaseOffset,
__in ULONG ModuleSize,
__in_opt PCSTR ModuleName,
__in_opt PCSTR ImageName,
__in ULONG CheckSum,
__in ULONG TimeDateStamp,
__in ULONG64 InitialThreadHandle,
__in ULONG64 ThreadDataOffset,
__in ULONG64 StartOffset
)
{
m_pEngine->m_hDebuggeeProcess = (HANDLE)Handle;
m_pEngine->m_hDebuggeeThread = (HANDLE)InitialThreadHandle;
m_pEngine->qq->notifyStartupFinished();
m_pEngine->qq->notifyInferiorRunning();
ULONG currentThreadId;
if (SUCCEEDED(m_pEngine->m_pDebugSystemObjects->GetThreadIdByHandle(InitialThreadHandle, &currentThreadId)))
m_pEngine->m_currentThreadId = currentThreadId;
else
m_pEngine->m_currentThreadId = 0;
m_pEngine->attemptBreakpointSynchronization();
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::ExitProcess(
THIS_
__in ULONG ExitCode
)
{
UNREFERENCED_PARAMETER(ExitCode);
m_pEngine->m_hDebuggeeProcess = 0;
m_pEngine->m_hDebuggeeThread = 0;
m_pEngine->qq->notifyInferiorExited();
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::LoadModule(
THIS_
__in ULONG64 ImageFileHandle,
__in ULONG64 BaseOffset,
__in ULONG ModuleSize,
__in_opt PCSTR ModuleName,
__in_opt PCSTR ImageName,
__in ULONG CheckSum,
__in ULONG TimeDateStamp
)
{
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::UnloadModule(
THIS_
__in_opt PCSTR ImageBaseName,
__in ULONG64 BaseOffset
)
{
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::SystemError(
THIS_
__in ULONG Error,
__in ULONG Level
)
{
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::SessionStatus(
THIS_
__in ULONG Status
)
{
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::ChangeDebuggeeState(
THIS_
__in ULONG Flags,
__in ULONG64 Argument
)
{
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::ChangeEngineState(
THIS_
__in ULONG Flags,
__in ULONG64 Argument
)
{
return S_OK;
}
STDMETHODIMP MSVCDebugEventCallback::ChangeSymbolState(
THIS_
__in ULONG Flags,
__in ULONG64 Argument
)
{
return S_OK;
}
} // namespace Internal
} // namespace Debugger

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@@ -0,0 +1,131 @@
#pragma once
#include <windows.h>
#include <dbgeng.h>
namespace Debugger {
namespace Internal {
class MSVCDebugEngine;
class MSVCDebugEventCallback : public IDebugEventCallbacks
{
public:
MSVCDebugEventCallback(MSVCDebugEngine* dbg)
: m_pEngine(dbg)
{}
// IUnknown.
STDMETHOD(QueryInterface)(
THIS_
IN REFIID InterfaceId,
OUT PVOID* Interface
);
STDMETHOD_(ULONG, AddRef)(
THIS
);
STDMETHOD_(ULONG, Release)(
THIS
);
// IDebugEventCallbacks.
STDMETHOD(GetInterestMask)(
THIS_
__out PULONG mask
);
STDMETHOD(Breakpoint)(
THIS_
__in PDEBUG_BREAKPOINT Bp
);
STDMETHOD(Exception)(
THIS_
__in PEXCEPTION_RECORD64 Exception,
__in ULONG FirstChance
);
STDMETHOD(CreateThread)(
THIS_
__in ULONG64 Handle,
__in ULONG64 DataOffset,
__in ULONG64 StartOffset
);
STDMETHOD(ExitThread)(
THIS_
__in ULONG ExitCode
);
STDMETHOD(CreateProcess)(
THIS_
__in ULONG64 ImageFileHandle,
__in ULONG64 Handle,
__in ULONG64 BaseOffset,
__in ULONG ModuleSize,
__in_opt PCSTR ModuleName,
__in_opt PCSTR ImageName,
__in ULONG CheckSum,
__in ULONG TimeDateStamp,
__in ULONG64 InitialThreadHandle,
__in ULONG64 ThreadDataOffset,
__in ULONG64 StartOffset
);
STDMETHOD(ExitProcess)(
THIS_
__in ULONG ExitCode
);
STDMETHOD(LoadModule)(
THIS_
__in ULONG64 ImageFileHandle,
__in ULONG64 BaseOffset,
__in ULONG ModuleSize,
__in_opt PCSTR ModuleName,
__in_opt PCSTR ImageName,
__in ULONG CheckSum,
__in ULONG TimeDateStamp
);
STDMETHOD(UnloadModule)(
THIS_
__in_opt PCSTR ImageBaseName,
__in ULONG64 BaseOffset
);
STDMETHOD(SystemError)(
THIS_
__in ULONG Error,
__in ULONG Level
);
STDMETHOD(SessionStatus)(
THIS_
__in ULONG Status
);
STDMETHOD(ChangeDebuggeeState)(
THIS_
__in ULONG Flags,
__in ULONG64 Argument
);
STDMETHOD(ChangeEngineState)(
THIS_
__in ULONG Flags,
__in ULONG64 Argument
);
STDMETHOD(ChangeSymbolState)(
THIS_
__in ULONG Flags,
__in ULONG64 Argument
);
private:
MSVCDebugEngine* m_pEngine;
};
} // namespace Internal
} // namespace Debugger

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@@ -0,0 +1,65 @@
#include <windows.h>
#include <dbgeng.h>
#include "msvcdebugoutput.h"
#include "msvcdebugengine.h"
namespace Debugger {
namespace Internal {
STDMETHODIMP
MSVCDebugOutput::QueryInterface(
THIS_
IN REFIID InterfaceId,
OUT PVOID* Interface
)
{
*Interface = NULL;
if (IsEqualIID(InterfaceId, __uuidof(IUnknown)) ||
IsEqualIID(InterfaceId, __uuidof(IDebugOutputCallbacks)))
{
*Interface = (IDebugOutputCallbacks *)this;
AddRef();
return S_OK;
}
else
{
return E_NOINTERFACE;
}
}
STDMETHODIMP_(ULONG)
MSVCDebugOutput::AddRef(
THIS
)
{
// This class is designed to be static so
// there's no true refcount.
return 1;
}
STDMETHODIMP_(ULONG)
MSVCDebugOutput::Release(
THIS
)
{
// This class is designed to be static so
// there's no true refcount.
return 0;
}
STDMETHODIMP
MSVCDebugOutput::Output(
THIS_
IN ULONG mask,
IN PCSTR text
)
{
UNREFERENCED_PARAMETER(mask);
m_pEngine->handleDebugOutput(text);
return S_OK;
}
} // namespace Internal
} // namespace Debugger

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@@ -0,0 +1,43 @@
#ifndef __MSVCDEBUGOUTPUT_H__
#define __MSVCDEBUGOUTPUT_H__
namespace Debugger {
namespace Internal {
class MSVCDebugEngine;
class MSVCDebugOutput : public IDebugOutputCallbacks
{
public:
MSVCDebugOutput(MSVCDebugEngine* engine)
: m_pEngine(engine)
{}
// IUnknown.
STDMETHOD(QueryInterface)(
THIS_
IN REFIID InterfaceId,
OUT PVOID* Interface
);
STDMETHOD_(ULONG, AddRef)(
THIS
);
STDMETHOD_(ULONG, Release)(
THIS
);
// IDebugOutputCallbacks.
STDMETHOD(Output)(
THIS_
IN ULONG mask,
IN PCSTR text
);
private:
MSVCDebugEngine* m_pEngine;
};
} // namespace Internal
} // namespace Debugger
#endif // #ifndef __MSVCDEBUGOUTPUT_H__