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CDB: Fix attaching to a crashed process.

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This commit is contained in:
Friedemann Kleint
2009-10-19 14:04:11 +02:00
parent f240ceb4e6
commit a3c8a39e3f
1 changed files with 11 additions and 4 deletions
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15
src/plugins/debugger/cdb/cdbdebugengine.cpp
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@@ -707,10 +707,17 @@ bool CdbDebugEngine::startAttachDebugger(qint64 pid, DebuggerStartMode sm, QStri
{ {
// Need to attrach invasively, otherwise, no notification signals // Need to attrach invasively, otherwise, no notification signals
// for for CreateProcess/ExitProcess occur. // for for CreateProcess/ExitProcess occur.
// As of version 6.11, the initial breakpoint suppression has no effect (see notifyException). // Initial breakpoint occur:
// when attaching to a console process starting up. However, there is no initial breakpoint // 1) Desired: When attaching to a crashed process
// (and no startup trap), when attaching to a running GUI process. // 2) Undesired: When starting up a console process, in conjunction
const ULONG flags = DEBUG_ATTACH_INVASIVE_RESUME_PROCESS|DEBUG_ATTACH_INVASIVE_NO_INITIAL_BREAK; // with the 32bit Wow-engine
// As of version 6.11, the flag only affects 1). 2) Still needs to be suppressed
// by lookup at the state of the application (startup trap). However,
// there is no startup trap when attaching to a process that has been
// running for a while. (see notifyException).
ULONG flags = DEBUG_ATTACH_INVASIVE_RESUME_PROCESS;
if (manager()->startParameters()->startMode != AttachCrashedExternal)
flags |= DEBUG_ATTACH_INVASIVE_NO_INITIAL_BREAK;
const HRESULT hr = m_d->m_cif.debugClient->AttachProcess(NULL, pid, flags); const HRESULT hr = m_d->m_cif.debugClient->AttachProcess(NULL, pid, flags);
if (debugCDB) if (debugCDB)
qDebug() << "Attaching to " << pid << " using flags" << flags << " returns " << hr << executionStatusString(m_d->m_cif.debugControl); qDebug() << "Attaching to " << pid << " using flags" << flags << " returns " << hr << executionStatusString(m_d->m_cif.debugControl);