From eea346ba8eed49111d34e2fb1eee8a1ad53c4614 Mon Sep 17 00:00:00 2001 From: bunnei Date: Thu, 31 Dec 2020 00:46:09 -0800 Subject: hle: kernel: KThread: Remove thread types that do not exist. --- src/core/cpu_manager.cpp | 2 +- src/core/hle/kernel/k_scheduler.cpp | 27 +++++++++++++-------------- src/core/hle/kernel/k_thread.cpp | 21 +++++++++------------ src/core/hle/kernel/k_thread.h | 15 ++------------- src/core/hle/kernel/kernel.cpp | 8 +++----- 5 files changed, 28 insertions(+), 45 deletions(-) (limited to 'src/core') diff --git a/src/core/cpu_manager.cpp b/src/core/cpu_manager.cpp index 122edb588..018cd2e25 100644 --- a/src/core/cpu_manager.cpp +++ b/src/core/cpu_manager.cpp @@ -279,7 +279,7 @@ void CpuManager::PreemptSingleCore(bool from_running_enviroment) { auto& scheduler = system.Kernel().Scheduler(current_core); scheduler.Reload(scheduler.GetCurrentThread()); auto* currrent_thread2 = scheduler.GetCurrentThread(); - if (!currrent_thread2->IsIdleThread()) { + if (!currrent_thread2->IsKernelThread()) { idle_count = 0; } } diff --git a/src/core/hle/kernel/k_scheduler.cpp b/src/core/hle/kernel/k_scheduler.cpp index 0f7a541c8..edc5df733 100644 --- a/src/core/hle/kernel/k_scheduler.cpp +++ b/src/core/hle/kernel/k_scheduler.cpp @@ -627,11 +627,11 @@ void KScheduler::OnThreadStart() { void KScheduler::Unload(KThread* thread) { if (thread) { thread->SetIsRunning(false); - if (thread->IsContinuousOnSVC() && !thread->IsHLEThread()) { + if (thread->IsContinuousOnSVC()) { system.ArmInterface(core_id).ExceptionalExit(); thread->SetContinuousOnSVC(false); } - if (!thread->IsHLEThread() && !thread->HasExited()) { + if (!thread->HasExited()) { Core::ARM_Interface& cpu_core = system.ArmInterface(core_id); cpu_core.SaveContext(thread->GetContext32()); cpu_core.SaveContext(thread->GetContext64()); @@ -655,14 +655,13 @@ void KScheduler::Reload(KThread* thread) { if (thread_owner_process != nullptr) { system.Kernel().MakeCurrentProcess(thread_owner_process); } - if (!thread->IsHLEThread()) { - Core::ARM_Interface& cpu_core = system.ArmInterface(core_id); - cpu_core.LoadContext(thread->GetContext32()); - cpu_core.LoadContext(thread->GetContext64()); - cpu_core.SetTlsAddress(thread->GetTLSAddress()); - cpu_core.SetTPIDR_EL0(thread->GetTPIDR_EL0()); - cpu_core.ClearExclusiveState(); - } + + Core::ARM_Interface& cpu_core = system.ArmInterface(core_id); + cpu_core.LoadContext(thread->GetContext32()); + cpu_core.LoadContext(thread->GetContext64()); + cpu_core.SetTlsAddress(thread->GetTLSAddress()); + cpu_core.SetTPIDR_EL0(thread->GetTPIDR_EL0()); + cpu_core.ClearExclusiveState(); } } @@ -722,7 +721,7 @@ void KScheduler::SwitchToCurrent() { return state.needs_scheduling.load(std::memory_order_relaxed); }; do { - if (current_thread != nullptr && !current_thread->IsHLEThread()) { + if (current_thread != nullptr) { current_thread->context_guard.lock(); if (current_thread->GetRawState() != ThreadState::Runnable) { current_thread->context_guard.unlock(); @@ -764,9 +763,9 @@ void KScheduler::Initialize() { std::string name = "Idle Thread Id:" + std::to_string(core_id); std::function init_func = Core::CpuManager::GetIdleThreadStartFunc(); void* init_func_parameter = system.GetCpuManager().GetStartFuncParamater(); - ThreadType type = static_cast(THREADTYPE_KERNEL | THREADTYPE_HLE | THREADTYPE_IDLE); - auto thread_res = KThread::Create(system, type, name, 0, 64, 0, static_cast(core_id), 0, - nullptr, std::move(init_func), init_func_parameter); + auto thread_res = KThread::Create(system, THREADTYPE_KERNEL, name, 0, THREADPRIO_LOWEST, 0, + static_cast(core_id), 0, nullptr, std::move(init_func), + init_func_parameter); idle_thread = thread_res.Unwrap().get(); { diff --git a/src/core/hle/kernel/k_thread.cpp b/src/core/hle/kernel/k_thread.cpp index 1ec29636c..0f349dad2 100644 --- a/src/core/hle/kernel/k_thread.cpp +++ b/src/core/hle/kernel/k_thread.cpp @@ -125,7 +125,7 @@ ResultVal> KThread::Create(Core::System& system, Thread void* thread_start_parameter) { auto& kernel = system.Kernel(); // Check if priority is in ranged. Lowest priority -> highest priority id. - if (priority > THREADPRIO_LOWEST && ((type_flags & THREADTYPE_IDLE) == 0)) { + if (priority > THREADPRIO_LOWEST) { LOG_ERROR(Kernel_SVC, "Invalid thread priority: {}", priority); return ERR_INVALID_THREAD_PRIORITY; } @@ -164,10 +164,10 @@ ResultVal> KThread::Create(Core::System& system, Thread thread->owner_process = owner_process; thread->type = type_flags; thread->signaled = false; - if ((type_flags & THREADTYPE_IDLE) == 0) { - auto& scheduler = kernel.GlobalSchedulerContext(); - scheduler.AddThread(thread); - } + + auto& scheduler = kernel.GlobalSchedulerContext(); + scheduler.AddThread(thread); + if (owner_process) { thread->tls_address = thread->owner_process->CreateTLSRegion(); thread->owner_process->RegisterThread(thread.get()); @@ -175,13 +175,10 @@ ResultVal> KThread::Create(Core::System& system, Thread thread->tls_address = 0; } - // TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used - // to initialize the context - if ((type_flags & THREADTYPE_HLE) == 0) { - ResetThreadContext32(thread->context_32, static_cast(stack_top), - static_cast(entry_point), static_cast(arg)); - ResetThreadContext64(thread->context_64, stack_top, entry_point, arg); - } + ResetThreadContext32(thread->context_32, static_cast(stack_top), + static_cast(entry_point), static_cast(arg)); + ResetThreadContext64(thread->context_64, stack_top, entry_point, arg); + thread->host_context = std::make_shared(std::move(thread_start_func), thread_start_parameter); diff --git a/src/core/hle/kernel/k_thread.h b/src/core/hle/kernel/k_thread.h index 75257d2b4..d9fe2e363 100644 --- a/src/core/hle/kernel/k_thread.h +++ b/src/core/hle/kernel/k_thread.h @@ -51,9 +51,6 @@ enum ThreadPriority : u32 { enum ThreadType : u32 { THREADTYPE_USER = 0x1, THREADTYPE_KERNEL = 0x2, - THREADTYPE_HLE = 0x4, - THREADTYPE_IDLE = 0x8, - THREADTYPE_SUSPEND = 0x10, }; enum ThreadProcessorId : s32 { @@ -309,16 +306,8 @@ public: return context_64; } - bool IsHLEThread() const { - return (type & THREADTYPE_HLE) != 0; - } - - bool IsSuspendThread() const { - return (type & THREADTYPE_SUSPEND) != 0; - } - - bool IsIdleThread() const { - return (type & THREADTYPE_IDLE) != 0; + bool IsKernelThread() const { + return (type & THREADTYPE_KERNEL) != 0; } bool WasRunning() const { diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp index 523dd63a5..6ae0bdeed 100644 --- a/src/core/hle/kernel/kernel.cpp +++ b/src/core/hle/kernel/kernel.cpp @@ -168,11 +168,9 @@ struct KernelCore::Impl { std::string name = "Suspend Thread Id:" + std::to_string(i); std::function init_func = Core::CpuManager::GetSuspendThreadStartFunc(); void* init_func_parameter = system.GetCpuManager().GetStartFuncParamater(); - const auto type = - static_cast(THREADTYPE_KERNEL | THREADTYPE_HLE | THREADTYPE_SUSPEND); - auto thread_res = - KThread::Create(system, type, std::move(name), 0, 0, 0, static_cast(i), 0, - nullptr, std::move(init_func), init_func_parameter); + auto thread_res = KThread::Create(system, THREADTYPE_KERNEL, std::move(name), 0, 0, 0, + static_cast(i), 0, nullptr, std::move(init_func), + init_func_parameter); suspend_threads[i] = std::move(thread_res).Unwrap(); } -- cgit v1.2.3