diff options
Diffstat (limited to 'src/core/hle/kernel/k_process.cpp')
| -rw-r--r-- | src/core/hle/kernel/k_process.cpp | 344 |
1 files changed, 174 insertions, 170 deletions
diff --git a/src/core/hle/kernel/k_process.cpp b/src/core/hle/kernel/k_process.cpp index 74a04aa66..9d18f4049 100644 --- a/src/core/hle/kernel/k_process.cpp +++ b/src/core/hle/kernel/k_process.cpp @@ -44,14 +44,14 @@ void SetupMainThread(Core::System& system, KProcess& owner_process, u32 priority SCOPE_EXIT({ thread->Close(); }); ASSERT(KThread::InitializeUserThread(system, thread, entry_point, 0, stack_top, priority, - owner_process.GetIdealCoreId(), &owner_process) + owner_process.GetIdealCoreId(), + std::addressof(owner_process)) .IsSuccess()); // Register 1 must be a handle to the main thread Handle thread_handle{}; - owner_process.GetHandleTable().Add(&thread_handle, thread); + owner_process.GetHandleTable().Add(std::addressof(thread_handle), thread); - thread->SetName("main"); thread->GetContext32().cpu_registers[0] = 0; thread->GetContext64().cpu_registers[0] = 0; thread->GetContext32().cpu_registers[1] = thread_handle; @@ -71,32 +71,32 @@ Result KProcess::Initialize(KProcess* process, Core::System& system, std::string auto& kernel = system.Kernel(); process->name = std::move(process_name); - process->resource_limit = res_limit; - process->system_resource_address = 0; - process->state = State::Created; - process->program_id = 0; - process->process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID() - : kernel.CreateNewUserProcessID(); - process->capabilities.InitializeForMetadatalessProcess(); - process->is_initialized = true; + process->m_resource_limit = res_limit; + process->m_system_resource_address = 0; + process->m_state = State::Created; + process->m_program_id = 0; + process->m_process_id = type == ProcessType::KernelInternal ? kernel.CreateNewKernelProcessID() + : kernel.CreateNewUserProcessID(); + process->m_capabilities.InitializeForMetadatalessProcess(); + process->m_is_initialized = true; std::mt19937 rng(Settings::values.rng_seed.GetValue().value_or(std::time(nullptr))); std::uniform_int_distribution<u64> distribution; - std::generate(process->random_entropy.begin(), process->random_entropy.end(), + std::generate(process->m_random_entropy.begin(), process->m_random_entropy.end(), [&] { return distribution(rng); }); kernel.AppendNewProcess(process); // Clear remaining fields. - process->num_running_threads = 0; - process->is_signaled = false; - process->exception_thread = nullptr; - process->is_suspended = false; - process->schedule_count = 0; - process->is_handle_table_initialized = false; + process->m_num_running_threads = 0; + process->m_is_signaled = false; + process->m_exception_thread = nullptr; + process->m_is_suspended = false; + process->m_schedule_count = 0; + process->m_is_handle_table_initialized = false; // Open a reference to the resource limit. - process->resource_limit->Open(); + process->m_resource_limit->Open(); R_SUCCEED(); } @@ -106,65 +106,65 @@ void KProcess::DoWorkerTaskImpl() { } KResourceLimit* KProcess::GetResourceLimit() const { - return resource_limit; + return m_resource_limit; } void KProcess::IncrementRunningThreadCount() { - ASSERT(num_running_threads.load() >= 0); - ++num_running_threads; + ASSERT(m_num_running_threads.load() >= 0); + ++m_num_running_threads; } void KProcess::DecrementRunningThreadCount() { - ASSERT(num_running_threads.load() > 0); + ASSERT(m_num_running_threads.load() > 0); - if (const auto prev = num_running_threads--; prev == 1) { + if (const auto prev = m_num_running_threads--; prev == 1) { // TODO(bunnei): Process termination to be implemented when multiprocess is supported. } } u64 KProcess::GetTotalPhysicalMemoryAvailable() { - const u64 capacity{resource_limit->GetFreeValue(LimitableResource::PhysicalMemoryMax) + - page_table.GetNormalMemorySize() + GetSystemResourceSize() + image_size + - main_thread_stack_size}; - if (const auto pool_size = kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application); + const u64 capacity{m_resource_limit->GetFreeValue(LimitableResource::PhysicalMemoryMax) + + m_page_table.GetNormalMemorySize() + GetSystemResourceSize() + m_image_size + + m_main_thread_stack_size}; + if (const auto pool_size = m_kernel.MemoryManager().GetSize(KMemoryManager::Pool::Application); capacity != pool_size) { LOG_WARNING(Kernel, "capacity {} != application pool size {}", capacity, pool_size); } - if (capacity < memory_usage_capacity) { + if (capacity < m_memory_usage_capacity) { return capacity; } - return memory_usage_capacity; + return m_memory_usage_capacity; } u64 KProcess::GetTotalPhysicalMemoryAvailableWithoutSystemResource() { - return GetTotalPhysicalMemoryAvailable() - GetSystemResourceSize(); + return this->GetTotalPhysicalMemoryAvailable() - this->GetSystemResourceSize(); } u64 KProcess::GetTotalPhysicalMemoryUsed() { - return image_size + main_thread_stack_size + page_table.GetNormalMemorySize() + - GetSystemResourceSize(); + return m_image_size + m_main_thread_stack_size + m_page_table.GetNormalMemorySize() + + this->GetSystemResourceSize(); } u64 KProcess::GetTotalPhysicalMemoryUsedWithoutSystemResource() { - return GetTotalPhysicalMemoryUsed() - GetSystemResourceUsage(); + return this->GetTotalPhysicalMemoryUsed() - this->GetSystemResourceUsage(); } bool KProcess::ReleaseUserException(KThread* thread) { - KScopedSchedulerLock sl{kernel}; + KScopedSchedulerLock sl{m_kernel}; - if (exception_thread == thread) { - exception_thread = nullptr; + if (m_exception_thread == thread) { + m_exception_thread = nullptr; // Remove waiter thread. bool has_waiters{}; if (KThread* next = thread->RemoveKernelWaiterByKey( std::addressof(has_waiters), - reinterpret_cast<uintptr_t>(std::addressof(exception_thread))); + reinterpret_cast<uintptr_t>(std::addressof(m_exception_thread))); next != nullptr) { next->EndWait(ResultSuccess); } - KScheduler::SetSchedulerUpdateNeeded(kernel); + KScheduler::SetSchedulerUpdateNeeded(m_kernel); return true; } else { @@ -173,72 +173,72 @@ bool KProcess::ReleaseUserException(KThread* thread) { } void KProcess::PinCurrentThread(s32 core_id) { - ASSERT(kernel.GlobalSchedulerContext().IsLocked()); + ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel)); // Get the current thread. KThread* cur_thread = - kernel.Scheduler(static_cast<std::size_t>(core_id)).GetSchedulerCurrentThread(); + m_kernel.Scheduler(static_cast<std::size_t>(core_id)).GetSchedulerCurrentThread(); // If the thread isn't terminated, pin it. if (!cur_thread->IsTerminationRequested()) { // Pin it. - PinThread(core_id, cur_thread); + this->PinThread(core_id, cur_thread); cur_thread->Pin(core_id); // An update is needed. - KScheduler::SetSchedulerUpdateNeeded(kernel); + KScheduler::SetSchedulerUpdateNeeded(m_kernel); } } void KProcess::UnpinCurrentThread(s32 core_id) { - ASSERT(kernel.GlobalSchedulerContext().IsLocked()); + ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel)); // Get the current thread. KThread* cur_thread = - kernel.Scheduler(static_cast<std::size_t>(core_id)).GetSchedulerCurrentThread(); + m_kernel.Scheduler(static_cast<std::size_t>(core_id)).GetSchedulerCurrentThread(); // Unpin it. cur_thread->Unpin(); - UnpinThread(core_id, cur_thread); + this->UnpinThread(core_id, cur_thread); // An update is needed. - KScheduler::SetSchedulerUpdateNeeded(kernel); + KScheduler::SetSchedulerUpdateNeeded(m_kernel); } void KProcess::UnpinThread(KThread* thread) { - ASSERT(kernel.GlobalSchedulerContext().IsLocked()); + ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel)); // Get the thread's core id. const auto core_id = thread->GetActiveCore(); // Unpin it. - UnpinThread(core_id, thread); + this->UnpinThread(core_id, thread); thread->Unpin(); // An update is needed. - KScheduler::SetSchedulerUpdateNeeded(kernel); + KScheduler::SetSchedulerUpdateNeeded(m_kernel); } Result KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address, [[maybe_unused]] size_t size) { // Lock ourselves, to prevent concurrent access. - KScopedLightLock lk(state_lock); + KScopedLightLock lk(m_state_lock); // Try to find an existing info for the memory. KSharedMemoryInfo* shemen_info = nullptr; const auto iter = std::find_if( - shared_memory_list.begin(), shared_memory_list.end(), + m_shared_memory_list.begin(), m_shared_memory_list.end(), [shmem](const KSharedMemoryInfo* info) { return info->GetSharedMemory() == shmem; }); - if (iter != shared_memory_list.end()) { + if (iter != m_shared_memory_list.end()) { shemen_info = *iter; } if (shemen_info == nullptr) { - shemen_info = KSharedMemoryInfo::Allocate(kernel); + shemen_info = KSharedMemoryInfo::Allocate(m_kernel); R_UNLESS(shemen_info != nullptr, ResultOutOfMemory); shemen_info->Initialize(shmem); - shared_memory_list.push_back(shemen_info); + m_shared_memory_list.push_back(shemen_info); } // Open a reference to the shared memory and its info. @@ -251,21 +251,21 @@ Result KProcess::AddSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr ad void KProcess::RemoveSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr address, [[maybe_unused]] size_t size) { // Lock ourselves, to prevent concurrent access. - KScopedLightLock lk(state_lock); + KScopedLightLock lk(m_state_lock); KSharedMemoryInfo* shemen_info = nullptr; const auto iter = std::find_if( - shared_memory_list.begin(), shared_memory_list.end(), + m_shared_memory_list.begin(), m_shared_memory_list.end(), [shmem](const KSharedMemoryInfo* info) { return info->GetSharedMemory() == shmem; }); - if (iter != shared_memory_list.end()) { + if (iter != m_shared_memory_list.end()) { shemen_info = *iter; } ASSERT(shemen_info != nullptr); if (shemen_info->Close()) { - shared_memory_list.erase(iter); - KSharedMemoryInfo::Free(kernel, shemen_info); + m_shared_memory_list.erase(iter); + KSharedMemoryInfo::Free(m_kernel, shemen_info); } // Close a reference to the shared memory. @@ -273,22 +273,22 @@ void KProcess::RemoveSharedMemory(KSharedMemory* shmem, [[maybe_unused]] VAddr a } void KProcess::RegisterThread(KThread* thread) { - KScopedLightLock lk{list_lock}; + KScopedLightLock lk{m_list_lock}; - thread_list.push_back(thread); + m_thread_list.push_back(thread); } void KProcess::UnregisterThread(KThread* thread) { - KScopedLightLock lk{list_lock}; + KScopedLightLock lk{m_list_lock}; - thread_list.remove(thread); + m_thread_list.remove(thread); } u64 KProcess::GetFreeThreadCount() const { - if (resource_limit != nullptr) { + if (m_resource_limit != nullptr) { const auto current_value = - resource_limit->GetCurrentValue(LimitableResource::ThreadCountMax); - const auto limit_value = resource_limit->GetLimitValue(LimitableResource::ThreadCountMax); + m_resource_limit->GetCurrentValue(LimitableResource::ThreadCountMax); + const auto limit_value = m_resource_limit->GetLimitValue(LimitableResource::ThreadCountMax); return limit_value - current_value; } else { return 0; @@ -297,84 +297,85 @@ u64 KProcess::GetFreeThreadCount() const { Result KProcess::Reset() { // Lock the process and the scheduler. - KScopedLightLock lk(state_lock); - KScopedSchedulerLock sl{kernel}; + KScopedLightLock lk(m_state_lock); + KScopedSchedulerLock sl{m_kernel}; // Validate that we're in a state that we can reset. - R_UNLESS(state != State::Terminated, ResultInvalidState); - R_UNLESS(is_signaled, ResultInvalidState); + R_UNLESS(m_state != State::Terminated, ResultInvalidState); + R_UNLESS(m_is_signaled, ResultInvalidState); // Clear signaled. - is_signaled = false; + m_is_signaled = false; R_SUCCEED(); } Result KProcess::SetActivity(ProcessActivity activity) { // Lock ourselves and the scheduler. - KScopedLightLock lk{state_lock}; - KScopedLightLock list_lk{list_lock}; - KScopedSchedulerLock sl{kernel}; + KScopedLightLock lk{m_state_lock}; + KScopedLightLock list_lk{m_list_lock}; + KScopedSchedulerLock sl{m_kernel}; // Validate our state. - R_UNLESS(state != State::Terminating, ResultInvalidState); - R_UNLESS(state != State::Terminated, ResultInvalidState); + R_UNLESS(m_state != State::Terminating, ResultInvalidState); + R_UNLESS(m_state != State::Terminated, ResultInvalidState); // Either pause or resume. if (activity == ProcessActivity::Paused) { // Verify that we're not suspended. - R_UNLESS(!is_suspended, ResultInvalidState); + R_UNLESS(!m_is_suspended, ResultInvalidState); // Suspend all threads. - for (auto* thread : GetThreadList()) { + for (auto* thread : this->GetThreadList()) { thread->RequestSuspend(SuspendType::Process); } // Set ourselves as suspended. - SetSuspended(true); + this->SetSuspended(true); } else { ASSERT(activity == ProcessActivity::Runnable); // Verify that we're suspended. - R_UNLESS(is_suspended, ResultInvalidState); + R_UNLESS(m_is_suspended, ResultInvalidState); // Resume all threads. - for (auto* thread : GetThreadList()) { + for (auto* thread : this->GetThreadList()) { thread->Resume(SuspendType::Process); } // Set ourselves as resumed. - SetSuspended(false); + this->SetSuspended(false); } R_SUCCEED(); } Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std::size_t code_size) { - program_id = metadata.GetTitleID(); - ideal_core = metadata.GetMainThreadCore(); - is_64bit_process = metadata.Is64BitProgram(); - system_resource_size = metadata.GetSystemResourceSize(); - image_size = code_size; + m_program_id = metadata.GetTitleID(); + m_ideal_core = metadata.GetMainThreadCore(); + m_is_64bit_process = metadata.Is64BitProgram(); + m_system_resource_size = metadata.GetSystemResourceSize(); + m_image_size = code_size; KScopedResourceReservation memory_reservation( - resource_limit, LimitableResource::PhysicalMemoryMax, code_size + system_resource_size); + m_resource_limit, LimitableResource::PhysicalMemoryMax, code_size + m_system_resource_size); if (!memory_reservation.Succeeded()) { LOG_ERROR(Kernel, "Could not reserve process memory requirements of size {:X} bytes", - code_size + system_resource_size); + code_size + m_system_resource_size); R_RETURN(ResultLimitReached); } // Initialize process address space - if (const Result result{page_table.InitializeForProcess( + if (const Result result{m_page_table.InitializeForProcess( metadata.GetAddressSpaceType(), false, false, false, KMemoryManager::Pool::Application, - 0x8000000, code_size, &kernel.GetAppSystemResource(), resource_limit)}; + 0x8000000, code_size, std::addressof(m_kernel.GetAppSystemResource()), + m_resource_limit)}; result.IsError()) { R_RETURN(result); } // Map process code region - if (const Result result{page_table.MapProcessCode(page_table.GetCodeRegionStart(), - code_size / PageSize, KMemoryState::Code, - KMemoryPermission::None)}; + if (const Result result{m_page_table.MapProcessCode(m_page_table.GetCodeRegionStart(), + code_size / PageSize, KMemoryState::Code, + KMemoryPermission::None)}; result.IsError()) { R_RETURN(result); } @@ -382,7 +383,7 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std: // Initialize process capabilities const auto& caps{metadata.GetKernelCapabilities()}; if (const Result result{ - capabilities.InitializeForUserProcess(caps.data(), caps.size(), page_table)}; + m_capabilities.InitializeForUserProcess(caps.data(), caps.size(), m_page_table)}; result.IsError()) { R_RETURN(result); } @@ -392,12 +393,14 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std: case FileSys::ProgramAddressSpaceType::Is32Bit: case FileSys::ProgramAddressSpaceType::Is36Bit: case FileSys::ProgramAddressSpaceType::Is39Bit: - memory_usage_capacity = page_table.GetHeapRegionEnd() - page_table.GetHeapRegionStart(); + m_memory_usage_capacity = + m_page_table.GetHeapRegionEnd() - m_page_table.GetHeapRegionStart(); break; case FileSys::ProgramAddressSpaceType::Is32BitNoMap: - memory_usage_capacity = page_table.GetHeapRegionEnd() - page_table.GetHeapRegionStart() + - page_table.GetAliasRegionEnd() - page_table.GetAliasRegionStart(); + m_memory_usage_capacity = + m_page_table.GetHeapRegionEnd() - m_page_table.GetHeapRegionStart() + + m_page_table.GetAliasRegionEnd() - m_page_table.GetAliasRegionStart(); break; default: @@ -406,33 +409,34 @@ Result KProcess::LoadFromMetadata(const FileSys::ProgramMetadata& metadata, std: } // Create TLS region - R_TRY(this->CreateThreadLocalRegion(std::addressof(plr_address))); + R_TRY(this->CreateThreadLocalRegion(std::addressof(m_plr_address))); memory_reservation.Commit(); - R_RETURN(handle_table.Initialize(capabilities.GetHandleTableSize())); + R_RETURN(m_handle_table.Initialize(m_capabilities.GetHandleTableSize())); } void KProcess::Run(s32 main_thread_priority, u64 stack_size) { - ASSERT(AllocateMainThreadStack(stack_size) == ResultSuccess); - resource_limit->Reserve(LimitableResource::ThreadCountMax, 1); + ASSERT(this->AllocateMainThreadStack(stack_size) == ResultSuccess); + m_resource_limit->Reserve(LimitableResource::ThreadCountMax, 1); - const std::size_t heap_capacity{memory_usage_capacity - (main_thread_stack_size + image_size)}; - ASSERT(!page_table.SetMaxHeapSize(heap_capacity).IsError()); + const std::size_t heap_capacity{m_memory_usage_capacity - + (m_main_thread_stack_size + m_image_size)}; + ASSERT(!m_page_table.SetMaxHeapSize(heap_capacity).IsError()); - ChangeState(State::Running); + this->ChangeState(State::Running); - SetupMainThread(kernel.System(), *this, main_thread_priority, main_thread_stack_top); + SetupMainThread(m_kernel.System(), *this, main_thread_priority, m_main_thread_stack_top); } void KProcess::PrepareForTermination() { - ChangeState(State::Terminating); + this->ChangeState(State::Terminating); const auto stop_threads = [this](const std::vector<KThread*>& in_thread_list) { for (auto* thread : in_thread_list) { if (thread->GetOwnerProcess() != this) continue; - if (thread == GetCurrentThreadPointer(kernel)) + if (thread == GetCurrentThreadPointer(m_kernel)) continue; // TODO(Subv): When are the other running/ready threads terminated? @@ -443,24 +447,24 @@ void KProcess::PrepareForTermination() { } }; - stop_threads(kernel.System().GlobalSchedulerContext().GetThreadList()); + stop_threads(m_kernel.System().GlobalSchedulerContext().GetThreadList()); - this->DeleteThreadLocalRegion(plr_address); - plr_address = 0; + this->DeleteThreadLocalRegion(m_plr_address); + m_plr_address = 0; - if (resource_limit) { - resource_limit->Release(LimitableResource::PhysicalMemoryMax, - main_thread_stack_size + image_size); + if (m_resource_limit) { + m_resource_limit->Release(LimitableResource::PhysicalMemoryMax, + m_main_thread_stack_size + m_image_size); } - ChangeState(State::Terminated); + this->ChangeState(State::Terminated); } void KProcess::Finalize() { // Free all shared memory infos. { - auto it = shared_memory_list.begin(); - while (it != shared_memory_list.end()) { + auto it = m_shared_memory_list.begin(); + while (it != m_shared_memory_list.end()) { KSharedMemoryInfo* info = *it; KSharedMemory* shmem = info->GetSharedMemory(); @@ -470,22 +474,22 @@ void KProcess::Finalize() { shmem->Close(); - it = shared_memory_list.erase(it); - KSharedMemoryInfo::Free(kernel, info); + it = m_shared_memory_list.erase(it); + KSharedMemoryInfo::Free(m_kernel, info); } } // Release memory to the resource limit. - if (resource_limit != nullptr) { - resource_limit->Close(); - resource_limit = nullptr; + if (m_resource_limit != nullptr) { + m_resource_limit->Close(); + m_resource_limit = nullptr; } // Finalize the page table. - page_table.Finalize(); + m_page_table.Finalize(); // Perform inherited finalization. - KAutoObjectWithSlabHeapAndContainer<KProcess, KWorkerTask>::Finalize(); + KSynchronizationObject::Finalize(); } Result KProcess::CreateThreadLocalRegion(VAddr* out) { @@ -494,16 +498,16 @@ Result KProcess::CreateThreadLocalRegion(VAddr* out) { // See if we can get a region from a partially used TLP. { - KScopedSchedulerLock sl{kernel}; + KScopedSchedulerLock sl{m_kernel}; - if (auto it = partially_used_tlp_tree.begin(); it != partially_used_tlp_tree.end()) { + if (auto it = m_partially_used_tlp_tree.begin(); it != m_partially_used_tlp_tree.end()) { tlr = it->Reserve(); ASSERT(tlr != 0); if (it->IsAllUsed()) { tlp = std::addressof(*it); - partially_used_tlp_tree.erase(it); - fully_used_tlp_tree.insert(*tlp); + m_partially_used_tlp_tree.erase(it); + m_fully_used_tlp_tree.insert(*tlp); } *out = tlr; @@ -512,12 +516,12 @@ Result KProcess::CreateThreadLocalRegion(VAddr* out) { } // Allocate a new page. - tlp = KThreadLocalPage::Allocate(kernel); + tlp = KThreadLocalPage::Allocate(m_kernel); R_UNLESS(tlp != nullptr, ResultOutOfMemory); - auto tlp_guard = SCOPE_GUARD({ KThreadLocalPage::Free(kernel, tlp); }); + auto tlp_guard = SCOPE_GUARD({ KThreadLocalPage::Free(m_kernel, tlp); }); // Initialize the new page. - R_TRY(tlp->Initialize(kernel, this)); + R_TRY(tlp->Initialize(m_kernel, this)); // Reserve a TLR. tlr = tlp->Reserve(); @@ -525,11 +529,11 @@ Result KProcess::CreateThreadLocalRegion(VAddr* out) { // Insert into our tree. { - KScopedSchedulerLock sl{kernel}; + KScopedSchedulerLock sl{m_kernel}; if (tlp->IsAllUsed()) { - fully_used_tlp_tree.insert(*tlp); + m_fully_used_tlp_tree.insert(*tlp); } else { - partially_used_tlp_tree.insert(*tlp); + m_partially_used_tlp_tree.insert(*tlp); } } @@ -544,25 +548,25 @@ Result KProcess::DeleteThreadLocalRegion(VAddr addr) { // Release the region. { - KScopedSchedulerLock sl{kernel}; + KScopedSchedulerLock sl{m_kernel}; // Try to find the page in the partially used list. - auto it = partially_used_tlp_tree.find_key(Common::AlignDown(addr, PageSize)); - if (it == partially_used_tlp_tree.end()) { + auto it = m_partially_used_tlp_tree.find_key(Common::AlignDown(addr, PageSize)); + if (it == m_partially_used_tlp_tree.end()) { // If we don't find it, it has to be in the fully used list. - it = fully_used_tlp_tree.find_key(Common::AlignDown(addr, PageSize)); - R_UNLESS(it != fully_used_tlp_tree.end(), ResultInvalidAddress); + it = m_fully_used_tlp_tree.find_key(Common::AlignDown(addr, PageSize)); + R_UNLESS(it != m_fully_used_tlp_tree.end(), ResultInvalidAddress); // Release the region. it->Release(addr); // Move the page out of the fully used list. KThreadLocalPage* tlp = std::addressof(*it); - fully_used_tlp_tree.erase(it); + m_fully_used_tlp_tree.erase(it); if (tlp->IsAllFree()) { page_to_free = tlp; } else { - partially_used_tlp_tree.insert(*tlp); + m_partially_used_tlp_tree.insert(*tlp); } } else { // Release the region. @@ -571,7 +575,7 @@ Result KProcess::DeleteThreadLocalRegion(VAddr addr) { // Handle the all-free case. KThreadLocalPage* tlp = std::addressof(*it); if (tlp->IsAllFree()) { - partially_used_tlp_tree.erase(it); + m_partially_used_tlp_tree.erase(it); page_to_free = tlp; } } @@ -581,7 +585,7 @@ Result KProcess::DeleteThreadLocalRegion(VAddr addr) { if (page_to_free != nullptr) { page_to_free->Finalize(); - KThreadLocalPage::Free(kernel, page_to_free); + KThreadLocalPage::Free(m_kernel, page_to_free); } R_SUCCEED(); @@ -589,11 +593,11 @@ Result KProcess::DeleteThreadLocalRegion(VAddr addr) { bool KProcess::InsertWatchpoint(Core::System& system, VAddr addr, u64 size, DebugWatchpointType type) { - const auto watch{std::find_if(watchpoints.begin(), watchpoints.end(), [&](const auto& wp) { + const auto watch{std::find_if(m_watchpoints.begin(), m_watchpoints.end(), [&](const auto& wp) { return wp.type == DebugWatchpointType::None; })}; - if (watch == watchpoints.end()) { + if (watch == m_watchpoints.end()) { return false; } @@ -602,7 +606,7 @@ bool KProcess::InsertWatchpoint(Core::System& system, VAddr addr, u64 size, watch->type = type; for (VAddr page = Common::AlignDown(addr, PageSize); page < addr + size; page += PageSize) { - debug_page_refcounts[page]++; + m_debug_page_refcounts[page]++; system.Memory().MarkRegionDebug(page, PageSize, true); } @@ -611,11 +615,11 @@ bool KProcess::InsertWatchpoint(Core::System& system, VAddr addr, u64 size, bool KProcess::RemoveWatchpoint(Core::System& system, VAddr addr, u64 size, DebugWatchpointType type) { - const auto watch{std::find_if(watchpoints.begin(), watchpoints.end(), [&](const auto& wp) { + const auto watch{std::find_if(m_watchpoints.begin(), m_watchpoints.end(), [&](const auto& wp) { return wp.start_address == addr && wp.end_address == addr + size && wp.type == type; })}; - if (watch == watchpoints.end()) { + if (watch == m_watchpoints.end()) { return false; } @@ -624,8 +628,8 @@ bool KProcess::RemoveWatchpoint(Core::System& system, VAddr addr, u64 size, watch->type = DebugWatchpointType::None; for (VAddr page = Common::AlignDown(addr, PageSize); page < addr + size; page += PageSize) { - debug_page_refcounts[page]--; - if (!debug_page_refcounts[page]) { + m_debug_page_refcounts[page]--; + if (!m_debug_page_refcounts[page]) { system.Memory().MarkRegionDebug(page, PageSize, false); } } @@ -636,11 +640,11 @@ bool KProcess::RemoveWatchpoint(Core::System& system, VAddr addr, u64 size, void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) { const auto ReprotectSegment = [&](const CodeSet::Segment& segment, Svc::MemoryPermission permission) { - page_table.SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission); + m_page_table.SetProcessMemoryPermission(segment.addr + base_addr, segment.size, permission); }; - kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(), - code_set.memory.size()); + m_kernel.System().Memory().WriteBlock(*this, base_addr, code_set.memory.data(), + code_set.memory.size()); ReprotectSegment(code_set.CodeSegment(), Svc::MemoryPermission::ReadExecute); ReprotectSegment(code_set.RODataSegment(), Svc::MemoryPermission::Read); @@ -648,35 +652,35 @@ void KProcess::LoadModule(CodeSet code_set, VAddr base_addr) { } bool KProcess::IsSignaled() const { - ASSERT(kernel.GlobalSchedulerContext().IsLocked()); - return is_signaled; + ASSERT(KScheduler::IsSchedulerLockedByCurrentThread(m_kernel)); + return m_is_signaled; } -KProcess::KProcess(KernelCore& kernel_) - : KAutoObjectWithSlabHeapAndContainer{kernel_}, page_table{kernel_.System()}, - handle_table{kernel_}, address_arbiter{kernel_.System()}, condition_var{kernel_.System()}, - state_lock{kernel_}, list_lock{kernel_} {} +KProcess::KProcess(KernelCore& kernel) + : KAutoObjectWithSlabHeapAndContainer{kernel}, m_page_table{m_kernel.System()}, + m_handle_table{m_kernel}, m_address_arbiter{m_kernel.System()}, + m_condition_var{m_kernel.System()}, m_state_lock{m_kernel}, m_list_lock{m_kernel} {} KProcess::~KProcess() = default; void KProcess::ChangeState(State new_state) { - if (state == new_state) { + if (m_state == new_state) { return; } - state = new_state; - is_signaled = true; - NotifyAvailable(); + m_state = new_state; + m_is_signaled = true; + this->NotifyAvailable(); } Result KProcess::AllocateMainThreadStack(std::size_t stack_size) { // Ensure that we haven't already allocated stack. - ASSERT(main_thread_stack_size == 0); + ASSERT(m_main_thread_stack_size == 0); // Ensure that we're allocating a valid stack. stack_size = Common::AlignUp(stack_size, PageSize); // R_UNLESS(stack_size + image_size <= m_max_process_memory, ResultOutOfMemory); - R_UNLESS(stack_size + image_size >= image_size, ResultOutOfMemory); + R_UNLESS(stack_size + m_image_size >= m_image_size, ResultOutOfMemory); // Place a tentative reservation of memory for our new stack. KScopedResourceReservation mem_reservation(this, Svc::LimitableResource::PhysicalMemoryMax, @@ -686,11 +690,11 @@ Result KProcess::AllocateMainThreadStack(std::size_t stack_size) { // Allocate and map our stack. if (stack_size) { KProcessAddress stack_bottom; - R_TRY(page_table.MapPages(std::addressof(stack_bottom), stack_size / PageSize, - KMemoryState::Stack, KMemoryPermission::UserReadWrite)); + R_TRY(m_page_table.MapPages(std::addressof(stack_bottom), stack_size / PageSize, + KMemoryState::Stack, KMemoryPermission::UserReadWrite)); - main_thread_stack_top = stack_bottom + stack_size; - main_thread_stack_size = stack_size; + m_main_thread_stack_top = stack_bottom + stack_size; + m_main_thread_stack_size = stack_size; } // We succeeded! Commit our memory reservation. |