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Initial work on dumpers for CDB.

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Add dumper calls, parser etc. Catch crashes
in the dumper functions.
This commit is contained in:
Friedemann Kleint
2009-04-29 14:15:09 +02:00
parent 3cb783f7fc
commit 72a183777e
22 changed files with 1920 additions and 628 deletions
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38
src/plugins/debugger/cdb/cdbstacktracecontext.cpp
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@@ -28,9 +28,11 @@
**************************************************************************/
#include "cdbstacktracecontext.h"
#include "cdbstackframecontext.h"
#include "cdbbreakpoint.h"
#include "cdbsymbolgroupcontext.h"
#include "cdbdebugengine_p.h"
#include "cdbdumperhelper.h"
#include <QtCore/QDir>
#include <QtCore/QTextStream>
@@ -38,18 +40,20 @@
namespace Debugger {
namespace Internal {
CdbStackTraceContext::CdbStackTraceContext(CdbComInterfaces *cif) :
m_cif(cif),
CdbStackTraceContext::CdbStackTraceContext(const QSharedPointer<CdbDumperHelper> &dumper) :
m_dumper(dumper),
m_cif(dumper->comInterfaces()),
m_instructionOffset(0)
{
}
CdbStackTraceContext *CdbStackTraceContext::create(CdbComInterfaces *cif,
CdbStackTraceContext *CdbStackTraceContext::create(const QSharedPointer<CdbDumperHelper> &dumper,
unsigned long threadId,
QString *errorMessage)
{
if (debugCDB)
qDebug() << Q_FUNC_INFO << threadId;
CdbComInterfaces *cif = dumper->comInterfaces();
HRESULT hr = cif->debugSystemObjects->SetCurrentThreadId(threadId);
if (FAILED(hr)) {
*errorMessage = QString::fromLatin1("%1: SetCurrentThreadId %2 failed: %3").
@@ -60,7 +64,7 @@ CdbStackTraceContext *CdbStackTraceContext::create(CdbComInterfaces *cif,
}
// fill the DEBUG_STACK_FRAME array
ULONG frameCount;
CdbStackTraceContext *ctx = new CdbStackTraceContext(cif);
CdbStackTraceContext *ctx = new CdbStackTraceContext(dumper);
hr = cif->debugControl->GetStackTrace(0, 0, 0, ctx->m_cdbFrames, CdbStackTraceContext::maxFrames, &frameCount);
if (FAILED(hr)) {
delete ctx;
@@ -77,7 +81,7 @@ CdbStackTraceContext *CdbStackTraceContext::create(CdbComInterfaces *cif,
CdbStackTraceContext::~CdbStackTraceContext()
{
qDeleteAll(m_symbolContexts);
qDeleteAll(m_frameContexts);
}
bool CdbStackTraceContext::init(unsigned long frameCount, QString * /*errorMessage*/)
@@ -85,8 +89,8 @@ bool CdbStackTraceContext::init(unsigned long frameCount, QString * /*errorMessa
if (debugCDB)
qDebug() << Q_FUNC_INFO << frameCount;
m_symbolContexts.resize(frameCount);
qFill(m_symbolContexts, static_cast<CdbSymbolGroupContext*>(0));
m_frameContexts.resize(frameCount);
qFill(m_frameContexts, static_cast<CdbStackFrameContext*>(0));
// Convert the DEBUG_STACK_FRAMEs to our StackFrame structure and populate the frames
WCHAR wszBuf[MAX_PATH];
@@ -114,28 +118,28 @@ bool CdbStackTraceContext::init(unsigned long frameCount, QString * /*errorMessa
return true;
}
CdbSymbolGroupContext *CdbStackTraceContext::symbolGroupContextAt(int index, QString *errorMessage)
CdbStackFrameContext *CdbStackTraceContext::frameContextAt(int index, QString *errorMessage)
{
// Create a symbol group on demand
// Create a frame on demand
if (debugCDB)
qDebug() << Q_FUNC_INFO << index;
if (index < 0 || index >= m_symbolContexts.size()) {
if (index < 0 || index >= m_frameContexts.size()) {
*errorMessage = QString::fromLatin1("%1: Index %2 out of range %3.").
arg(QLatin1String(Q_FUNC_INFO)).arg(index).arg(m_symbolContexts.size());
arg(QLatin1String(Q_FUNC_INFO)).arg(index).arg(m_frameContexts.size());
return 0;
}
if (m_symbolContexts.at(index))
return m_symbolContexts.at(index);
if (m_frameContexts.at(index))
return m_frameContexts.at(index);
CIDebugSymbolGroup *sg = createSymbolGroup(index, errorMessage);
if (!sg)
return 0;
CdbSymbolGroupContext *sc = CdbSymbolGroupContext::create(QLatin1String("local"), sg, errorMessage);
if (!sc)
return 0; \
m_symbolContexts[index] = sc;
return sc;
return 0;
CdbStackFrameContext *fr = new CdbStackFrameContext(m_dumper, sc);
m_frameContexts[index] = fr;
return fr;
}
CIDebugSymbolGroup *CdbStackTraceContext::createSymbolGroup(int index, QString *errorMessage)