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kern: implement process exit

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This commit is contained in:
Michael Scire
2020-07-22 23:52:29 -07:00
committed by SciresM
parent 3917ecad46
commit 28aab09b5d
10 changed files with 466 additions and 9 deletions
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59
libraries/libmesosphere/source/kern_k_debug_base.cpp
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@@ -17,6 +17,14 @@
namespace ams::kern {
namespace {
ALWAYS_INLINE KDebugBase *GetDebugObject(KProcess *process) {
return static_cast<KDebugBase *>(process->GetDebugObject());
}
}
void KDebugBase::Initialize() {
/* Clear the process and continue flags. */
this->process = nullptr;
@@ -425,4 +433,55 @@ namespace ams::kern {
return (!this->event_info_list.empty()) || this->process == nullptr || this->process->IsTerminated();
}
Result KDebugBase::ProcessDebugEvent(ams::svc::DebugEvent event, uintptr_t param0, uintptr_t param1, uintptr_t param2, uintptr_t param3, uintptr_t param4) {
MESOSPHERE_UNIMPLEMENTED();
}
Result KDebugBase::OnDebugEvent(ams::svc::DebugEvent event, uintptr_t param0, uintptr_t param1, uintptr_t param2, uintptr_t param3, uintptr_t param4) {
if (KProcess *process = GetCurrentProcessPointer(); process != nullptr && process->IsAttachedToDebugger()) {
return ProcessDebugEvent(event, param0, param1, param2, param3, param4);
}
return ResultSuccess();
}
Result KDebugBase::OnExitProcess(KProcess *process) {
MESOSPHERE_ASSERT(process != nullptr);
if (process->IsAttachedToDebugger()) {
KScopedSchedulerLock sl;
if (KDebugBase *debug = GetDebugObject(process); debug != nullptr) {
debug->PushDebugEvent(ams::svc::DebugEvent_ExitProcess, ams::svc::ProcessExitReason_ExitProcess);
debug->NotifyAvailable();
}
}
return ResultSuccess();
}
Result KDebugBase::OnTerminateProcess(KProcess *process) {
MESOSPHERE_ASSERT(process != nullptr);
if (process->IsAttachedToDebugger()) {
KScopedSchedulerLock sl;
if (KDebugBase *debug = GetDebugObject(process); debug != nullptr) {
debug->PushDebugEvent(ams::svc::DebugEvent_ExitProcess, ams::svc::ProcessExitReason_TerminateProcess);
debug->NotifyAvailable();
}
}
return ResultSuccess();
}
Result KDebugBase::OnExitThread(KThread *thread) {
MESOSPHERE_ASSERT(thread != nullptr);
if (KProcess *process = thread->GetOwnerProcess(); process != nullptr && process->IsAttachedToDebugger()) {
R_TRY(OnDebugEvent(ams::svc::DebugEvent_ExitThread, thread->GetId(), thread->IsTerminationRequested() ? ams::svc::ThreadExitReason_TerminateThread : ams::svc::ThreadExitReason_ExitThread));
}
return ResultSuccess();
}
}