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Implement disassembler for cdb.

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Filter debugging output correctly, some glitches. Extract
base class for debugging output to be able to intercept
debugging output for other purposes (such as disassembling).
This commit is contained in:
Friedemann Kleint
2009-04-14 15:04:19 +02:00
parent b95af44c0d
commit d4ccc16f9f
11 changed files with 313 additions and 39 deletions
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35
src/plugins/debugger/cdb/cdbdebugengine.cpp
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@@ -42,6 +42,7 @@
#include "watchhandler.h"
#include "registerhandler.h"
#include "moduleshandler.h"
#include "disassemblerhandler.h"
#include "watchutils.h"
#include <utils/qtcassert.h>
@@ -56,6 +57,7 @@
#include <QtCore/QCoreApplication>
#include <QtGui/QMessageBox>
#include <QtGui/QMainWindow>
#include <QtGui/QApplication>
#define DBGHELP_TRANSLATE_TCHAR
#include <inc/Dbghelp.h>
@@ -195,7 +197,6 @@ CdbDebugEnginePrivate::CdbDebugEnginePrivate(DebuggerManager *parent, CdbDebugEn
m_breakEventMode(BreakEventHandle),
m_watchTimer(-1),
m_debugEventCallBack(engine),
m_debugOutputCallBack(engine),
m_pDebugClient(0),
m_pDebugControl(0),
m_pDebugSystemObjects(0),
@@ -225,7 +226,7 @@ bool CdbDebugEnginePrivate::init(QString *errorMessage)
return false;
}
m_pDebugClient->SetOutputCallbacks(&m_debugOutputCallBack);
m_pDebugClient->SetOutputCallbacksWide(&m_debugOutputCallBack);
m_pDebugClient->SetEventCallbacks(&m_debugEventCallBack);
hr = lib.debugCreate( __uuidof(IDebugControl4), reinterpret_cast<void**>(&m_pDebugControl));
@@ -317,6 +318,10 @@ CdbDebugEngine::CdbDebugEngine(DebuggerManager *parent) :
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)));
connect(&m_d->m_debugOutputCallBack, SIGNAL(debuggeeOutput(QString)),
m_d->m_debuggerManager, SLOT(showApplicationOutput(QString)));
connect(&m_d->m_debugOutputCallBack, SIGNAL(debuggeeInputPrompt(QString)),
m_d->m_debuggerManager, SLOT(showApplicationOutput(QString)));
}
CdbDebugEngine::~CdbDebugEngine()
@@ -1040,7 +1045,31 @@ void CdbDebugEngine::saveSessionData()
}
void CdbDebugEngine::reloadDisassembler()
{
{
enum { ContextLines = 40 };
// Do we have a top stack frame?
const ULONG64 offset = m_d->m_currentStackTrace ? m_d->m_currentStackTrace->instructionOffset() : ULONG64(0);
if (debugCDB)
qDebug() << Q_FUNC_INFO << offset;
DisassemblerHandler *dh = m_d->m_debuggerManagerAccess->disassemblerHandler();
if (offset) {
QList<DisassemblerLine> lines;
QString errorMessage;
QApplication::setOverrideCursor(Qt::WaitCursor);
const bool drc = dissassemble(m_d->m_pDebugClient, m_d->m_pDebugControl, offset,
ContextLines, ContextLines, &lines, &errorMessage);
QApplication::restoreOverrideCursor();
if (drc) {
dh->setLines(lines);
if (lines.size() > ContextLines)
dh->setCurrentLine(ContextLines);
} else {
qWarning("reloadDisassembler: %s\n", qPrintable(errorMessage));
}
} else {
dh->setLines(QList<DisassemblerLine>());
}
}
void CdbDebugEngine::reloadModules()