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kern: SvcCreateSession, KDebug finalization

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Michael Scire 2020-07-19 20:06:21 -07:00 • committed by SciresM
parent 36eb78a3ce
commit 94f9cc1626
5 changed files with 151 additions and 8 deletions
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60
libraries/libmesosphere/source/kern_k_debug_base.cpp
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@ -358,7 +358,65 @@ namespace ams::kern {
}
void KDebugBase::OnFinalizeSynchronizationObject() {
MESOSPHERE_UNIMPLEMENTED();
/* Detach from our process, if we have one. */
{
/* Get the attached process. */
KScopedAutoObject process = this->GetProcess();
/* If the process isn't null, detach. */
if (process.IsNotNull()) {
/* When we're done detaching, clear the reference we opened when we attached. */
ON_SCOPE_EXIT { process->Close(); };
/* Detach. */
{
/* Lock both ourselves and the target process. */
KScopedLightLock state_lk(process->GetStateLock());
KScopedLightLock list_lk(process->GetListLock());
KScopedLightLock this_lk(this->lock);
/* Ensure we finalize exactly once. */
if (this->process != nullptr) {
MESOSPHERE_ASSERT(this->process == process.GetPointerUnsafe());
{
KScopedSchedulerLock sl;
/* Detach ourselves from the process. */
process->ClearDebugObject(this->old_process_state);
/* Release all threads. */
const bool resume = (process->GetState() != KProcess::State_Crashed);
{
auto end = process->GetThreadList().end();
for (auto it = process->GetThreadList().begin(); it != end; ++it) {
if (resume) {
/* If the process isn't crashed, resume threads. */
it->Resume(KThread::SuspendType_Debug);
} else {
/* Otherwise, suspend them. */
it->RequestSuspend(KThread::SuspendType_Debug);
}
}
}
/* Clear our process. */
this->process = nullptr;
}
}
}
}
}
/* Free any pending events. */
{
KScopedSchedulerLock sl;
while (!this->event_info_list.empty()) {
KEventInfo *info = std::addressof(this->event_info_list.front());
this->event_info_list.pop_front();
KEventInfo::Free(info);
}
}
}
bool KDebugBase::IsSignaled() const {