diff options
Diffstat (limited to 'src/core/hle/kernel/svc.cpp')
-rw-r--r-- | src/core/hle/kernel/svc.cpp | 178 |
1 files changed, 112 insertions, 66 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp index 3b8a2e230..9a783d524 100644 --- a/src/core/hle/kernel/svc.cpp +++ b/src/core/hle/kernel/svc.cpp @@ -189,14 +189,15 @@ static ResultCode ConnectToNamedPort(Handle* out_handle, VAddr port_name_address CASCADE_RESULT(client_session, client_port->Connect()); // Return the client session - CASCADE_RESULT(*out_handle, kernel.HandleTable().Create(client_session)); + auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + CASCADE_RESULT(*out_handle, handle_table.Create(client_session)); return RESULT_SUCCESS; } /// Makes a blocking IPC call to an OS service. static ResultCode SendSyncRequest(Handle handle) { - auto& kernel = Core::System::GetInstance().Kernel(); - SharedPtr<ClientSession> session = kernel.HandleTable().Get<ClientSession>(handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + SharedPtr<ClientSession> session = handle_table.Get<ClientSession>(handle); if (!session) { LOG_ERROR(Kernel_SVC, "called with invalid handle=0x{:08X}", handle); return ERR_INVALID_HANDLE; @@ -215,8 +216,8 @@ static ResultCode SendSyncRequest(Handle handle) { static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) { LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle); - auto& kernel = Core::System::GetInstance().Kernel(); - const SharedPtr<Thread> thread = kernel.HandleTable().Get<Thread>(thread_handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); if (!thread) { return ERR_INVALID_HANDLE; } @@ -229,8 +230,8 @@ static ResultCode GetThreadId(u32* thread_id, Handle thread_handle) { static ResultCode GetProcessId(u32* process_id, Handle process_handle) { LOG_TRACE(Kernel_SVC, "called process=0x{:08X}", process_handle); - auto& kernel = Core::System::GetInstance().Kernel(); - const SharedPtr<Process> process = kernel.HandleTable().Get<Process>(process_handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + const SharedPtr<Process> process = handle_table.Get<Process>(process_handle); if (!process) { return ERR_INVALID_HANDLE; } @@ -273,11 +274,11 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64 using ObjectPtr = Thread::ThreadWaitObjects::value_type; Thread::ThreadWaitObjects objects(handle_count); - auto& kernel = Core::System::GetInstance().Kernel(); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); for (u64 i = 0; i < handle_count; ++i) { const Handle handle = Memory::Read32(handles_address + i * sizeof(Handle)); - const auto object = kernel.HandleTable().Get<WaitObject>(handle); + const auto object = handle_table.Get<WaitObject>(handle); if (object == nullptr) { return ERR_INVALID_HANDLE; @@ -325,8 +326,8 @@ static ResultCode WaitSynchronization(Handle* index, VAddr handles_address, u64 static ResultCode CancelSynchronization(Handle thread_handle) { LOG_TRACE(Kernel_SVC, "called thread=0x{:X}", thread_handle); - auto& kernel = Core::System::GetInstance().Kernel(); - const SharedPtr<Thread> thread = kernel.HandleTable().Get<Thread>(thread_handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); if (!thread) { return ERR_INVALID_HANDLE; } @@ -354,7 +355,7 @@ static ResultCode ArbitrateLock(Handle holding_thread_handle, VAddr mutex_addr, return ERR_INVALID_ADDRESS; } - auto& handle_table = Core::System::GetInstance().Kernel().HandleTable(); + auto& handle_table = Core::CurrentProcess()->GetHandleTable(); return Mutex::TryAcquire(handle_table, mutex_addr, holding_thread_handle, requesting_thread_handle); } @@ -374,9 +375,19 @@ static ResultCode ArbitrateUnlock(VAddr mutex_addr) { return Mutex::Release(mutex_addr); } +enum class BreakType : u32 { + Panic = 0, + AssertionFailed = 1, + PreNROLoad = 3, + PostNROLoad = 4, + PreNROUnload = 5, + PostNROUnload = 6, +}; + struct BreakReason { union { u32 raw; + BitField<0, 30, BreakType> break_type; BitField<31, 1, u32> signal_debugger; }; }; @@ -384,12 +395,48 @@ struct BreakReason { /// Break program execution static void Break(u32 reason, u64 info1, u64 info2) { BreakReason break_reason{reason}; - if (break_reason.signal_debugger) { - LOG_ERROR( + + switch (break_reason.break_type) { + case BreakType::Panic: + LOG_CRITICAL(Debug_Emulated, "Signalling debugger, PANIC! info1=0x{:016X}, info2=0x{:016X}", + info1, info2); + break; + case BreakType::AssertionFailed: + LOG_CRITICAL(Debug_Emulated, + "Signalling debugger, Assertion failed! info1=0x{:016X}, info2=0x{:016X}", + info1, info2); + break; + case BreakType::PreNROLoad: + LOG_WARNING( Debug_Emulated, - "Emulated program broke execution! reason=0x{:016X}, info1=0x{:016X}, info2=0x{:016X}", - reason, info1, info2); - } else { + "Signalling debugger, Attempting to load an NRO at 0x{:016X} with size 0x{:016X}", + info1, info2); + break; + case BreakType::PostNROLoad: + LOG_WARNING(Debug_Emulated, + "Signalling debugger, Loaded an NRO at 0x{:016X} with size 0x{:016X}", info1, + info2); + break; + case BreakType::PreNROUnload: + LOG_WARNING( + Debug_Emulated, + "Signalling debugger, Attempting to unload an NRO at 0x{:016X} with size 0x{:016X}", + info1, info2); + break; + case BreakType::PostNROUnload: + LOG_WARNING(Debug_Emulated, + "Signalling debugger, Unloaded an NRO at 0x{:016X} with size 0x{:016X}", info1, + info2); + break; + default: + LOG_WARNING( + Debug_Emulated, + "Signalling debugger, Unknown break reason {}, info1=0x{:016X}, info2=0x{:016X}", + static_cast<u32>(break_reason.break_type.Value()), info1, info2); + break; + } + + if (!break_reason.signal_debugger) { LOG_CRITICAL( Debug_Emulated, "Emulated program broke execution! reason=0x{:016X}, info1=0x{:016X}, info2=0x{:016X}", @@ -499,13 +546,12 @@ static ResultCode SetThreadActivity(Handle handle, u32 unknown) { static ResultCode GetThreadContext(VAddr thread_context, Handle handle) { LOG_DEBUG(Kernel_SVC, "called, context=0x{:08X}, thread=0x{:X}", thread_context, handle); - auto& kernel = Core::System::GetInstance().Kernel(); - const SharedPtr<Thread> thread = kernel.HandleTable().Get<Thread>(handle); + const auto* current_process = Core::CurrentProcess(); + const SharedPtr<Thread> thread = current_process->GetHandleTable().Get<Thread>(handle); if (!thread) { return ERR_INVALID_HANDLE; } - const auto* current_process = Core::CurrentProcess(); if (thread->GetOwnerProcess() != current_process) { return ERR_INVALID_HANDLE; } @@ -531,10 +577,11 @@ static ResultCode GetThreadContext(VAddr thread_context, Handle handle) { /// Gets the priority for the specified thread static ResultCode GetThreadPriority(u32* priority, Handle handle) { - auto& kernel = Core::System::GetInstance().Kernel(); - const SharedPtr<Thread> thread = kernel.HandleTable().Get<Thread>(handle); - if (!thread) + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + const SharedPtr<Thread> thread = handle_table.Get<Thread>(handle); + if (!thread) { return ERR_INVALID_HANDLE; + } *priority = thread->GetPriority(); return RESULT_SUCCESS; @@ -546,14 +593,15 @@ static ResultCode SetThreadPriority(Handle handle, u32 priority) { return ERR_INVALID_THREAD_PRIORITY; } - auto& kernel = Core::System::GetInstance().Kernel(); - SharedPtr<Thread> thread = kernel.HandleTable().Get<Thread>(handle); - if (!thread) + const auto* const current_process = Core::CurrentProcess(); + SharedPtr<Thread> thread = current_process->GetHandleTable().Get<Thread>(handle); + if (!thread) { return ERR_INVALID_HANDLE; + } // Note: The kernel uses the current process's resource limit instead of // the one from the thread owner's resource limit. - const ResourceLimit& resource_limit = Core::CurrentProcess()->GetResourceLimit(); + const ResourceLimit& resource_limit = current_process->GetResourceLimit(); if (resource_limit.GetMaxResourceValue(ResourceType::Priority) > priority) { return ERR_NOT_AUTHORIZED; } @@ -595,15 +643,13 @@ static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 s return ERR_INVALID_MEMORY_PERMISSIONS; } - auto& kernel = Core::System::GetInstance().Kernel(); - auto shared_memory = kernel.HandleTable().Get<SharedMemory>(shared_memory_handle); + auto* const current_process = Core::CurrentProcess(); + auto shared_memory = current_process->GetHandleTable().Get<SharedMemory>(shared_memory_handle); if (!shared_memory) { return ERR_INVALID_HANDLE; } - auto* const current_process = Core::CurrentProcess(); const auto& vm_manager = current_process->VMManager(); - if (!vm_manager.IsWithinASLRRegion(addr, size)) { return ERR_INVALID_MEMORY_RANGE; } @@ -627,15 +673,13 @@ static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 return ERR_INVALID_ADDRESS_STATE; } - auto& kernel = Core::System::GetInstance().Kernel(); - auto shared_memory = kernel.HandleTable().Get<SharedMemory>(shared_memory_handle); + auto* const current_process = Core::CurrentProcess(); + auto shared_memory = current_process->GetHandleTable().Get<SharedMemory>(shared_memory_handle); if (!shared_memory) { return ERR_INVALID_HANDLE; } - auto* const current_process = Core::CurrentProcess(); const auto& vm_manager = current_process->VMManager(); - if (!vm_manager.IsWithinASLRRegion(addr, size)) { return ERR_INVALID_MEMORY_RANGE; } @@ -646,15 +690,14 @@ static ResultCode UnmapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 /// Query process memory static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_info*/, Handle process_handle, u64 addr) { - - auto& kernel = Core::System::GetInstance().Kernel(); - SharedPtr<Process> process = kernel.HandleTable().Get<Process>(process_handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + SharedPtr<Process> process = handle_table.Get<Process>(process_handle); if (!process) { return ERR_INVALID_HANDLE; } auto vma = process->VMManager().FindVMA(addr); memory_info->attributes = 0; - if (vma == Core::CurrentProcess()->VMManager().vma_map.end()) { + if (vma == process->VMManager().vma_map.end()) { memory_info->base_address = 0; memory_info->permission = static_cast<u32>(VMAPermission::None); memory_info->size = 0; @@ -695,20 +738,19 @@ static void ExitProcess() { /// Creates a new thread static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, VAddr stack_top, u32 priority, s32 processor_id) { - std::string name = fmt::format("thread-{:X}", entry_point); - if (priority > THREADPRIO_LOWEST) { return ERR_INVALID_THREAD_PRIORITY; } - const ResourceLimit& resource_limit = Core::CurrentProcess()->GetResourceLimit(); + auto* const current_process = Core::CurrentProcess(); + const ResourceLimit& resource_limit = current_process->GetResourceLimit(); if (resource_limit.GetMaxResourceValue(ResourceType::Priority) > priority) { return ERR_NOT_AUTHORIZED; } if (processor_id == THREADPROCESSORID_DEFAULT) { // Set the target CPU to the one specified in the process' exheader. - processor_id = Core::CurrentProcess()->GetDefaultProcessorID(); + processor_id = current_process->GetDefaultProcessorID(); ASSERT(processor_id != THREADPROCESSORID_DEFAULT); } @@ -723,11 +765,13 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V return ERR_INVALID_PROCESSOR_ID; } + const std::string name = fmt::format("thread-{:X}", entry_point); auto& kernel = Core::System::GetInstance().Kernel(); CASCADE_RESULT(SharedPtr<Thread> thread, Thread::Create(kernel, name, entry_point, priority, arg, processor_id, stack_top, - *Core::CurrentProcess())); - const auto new_guest_handle = kernel.HandleTable().Create(thread); + *current_process)); + + const auto new_guest_handle = current_process->GetHandleTable().Create(thread); if (new_guest_handle.Failed()) { return new_guest_handle.Code(); } @@ -748,8 +792,8 @@ static ResultCode CreateThread(Handle* out_handle, VAddr entry_point, u64 arg, V static ResultCode StartThread(Handle thread_handle) { LOG_TRACE(Kernel_SVC, "called thread=0x{:08X}", thread_handle); - auto& kernel = Core::System::GetInstance().Kernel(); - const SharedPtr<Thread> thread = kernel.HandleTable().Get<Thread>(thread_handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); if (!thread) { return ERR_INVALID_HANDLE; } @@ -796,8 +840,8 @@ static ResultCode WaitProcessWideKeyAtomic(VAddr mutex_addr, VAddr condition_var "called mutex_addr={:X}, condition_variable_addr={:X}, thread_handle=0x{:08X}, timeout={}", mutex_addr, condition_variable_addr, thread_handle, nano_seconds); - auto& kernel = Core::System::GetInstance().Kernel(); - SharedPtr<Thread> thread = kernel.HandleTable().Get<Thread>(thread_handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); ASSERT(thread); CASCADE_CODE(Mutex::Release(mutex_addr)); @@ -908,9 +952,9 @@ static ResultCode SignalProcessWideKey(VAddr condition_variable_addr, s32 target mutex_val | Mutex::MutexHasWaitersFlag)); // The mutex is already owned by some other thread, make this thread wait on it. - auto& kernel = Core::System::GetInstance().Kernel(); - Handle owner_handle = static_cast<Handle>(mutex_val & Mutex::MutexOwnerMask); - auto owner = kernel.HandleTable().Get<Thread>(owner_handle); + const Handle owner_handle = static_cast<Handle>(mutex_val & Mutex::MutexOwnerMask); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + auto owner = handle_table.Get<Thread>(owner_handle); ASSERT(owner); ASSERT(thread->GetStatus() == ThreadStatus::WaitMutex); thread->InvalidateWakeupCallback(); @@ -989,16 +1033,16 @@ static u64 GetSystemTick() { static ResultCode CloseHandle(Handle handle) { LOG_TRACE(Kernel_SVC, "Closing handle 0x{:08X}", handle); - auto& kernel = Core::System::GetInstance().Kernel(); - return kernel.HandleTable().Close(handle); + auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + return handle_table.Close(handle); } /// Reset an event static ResultCode ResetSignal(Handle handle) { LOG_WARNING(Kernel_SVC, "(STUBBED) called handle 0x{:08X}", handle); - auto& kernel = Core::System::GetInstance().Kernel(); - auto event = kernel.HandleTable().Get<Event>(handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + auto event = handle_table.Get<Event>(handle); ASSERT(event != nullptr); @@ -1017,8 +1061,8 @@ static ResultCode CreateTransferMemory(Handle* handle, VAddr addr, u64 size, u32 static ResultCode GetThreadCoreMask(Handle thread_handle, u32* core, u64* mask) { LOG_TRACE(Kernel_SVC, "called, handle=0x{:08X}", thread_handle); - auto& kernel = Core::System::GetInstance().Kernel(); - const SharedPtr<Thread> thread = kernel.HandleTable().Get<Thread>(thread_handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); if (!thread) { return ERR_INVALID_HANDLE; } @@ -1033,8 +1077,8 @@ static ResultCode SetThreadCoreMask(Handle thread_handle, u32 core, u64 mask) { LOG_DEBUG(Kernel_SVC, "called, handle=0x{:08X}, mask=0x{:16X}, core=0x{:X}", thread_handle, mask, core); - auto& kernel = Core::System::GetInstance().Kernel(); - const SharedPtr<Thread> thread = kernel.HandleTable().Get<Thread>(thread_handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + const SharedPtr<Thread> thread = handle_table.Get<Thread>(thread_handle); if (!thread) { return ERR_INVALID_HANDLE; } @@ -1095,7 +1139,7 @@ static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permiss } auto& kernel = Core::System::GetInstance().Kernel(); - auto& handle_table = kernel.HandleTable(); + auto& handle_table = Core::CurrentProcess()->GetHandleTable(); auto shared_mem_handle = SharedMemory::Create(kernel, handle_table.Get<Process>(KernelHandle::CurrentProcess), size, local_perms, remote_perms); @@ -1107,10 +1151,12 @@ static ResultCode CreateSharedMemory(Handle* handle, u64 size, u32 local_permiss static ResultCode ClearEvent(Handle handle) { LOG_TRACE(Kernel_SVC, "called, event=0x{:08X}", handle); - auto& kernel = Core::System::GetInstance().Kernel(); - SharedPtr<Event> evt = kernel.HandleTable().Get<Event>(handle); - if (evt == nullptr) + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + SharedPtr<Event> evt = handle_table.Get<Event>(handle); + if (evt == nullptr) { return ERR_INVALID_HANDLE; + } + evt->Clear(); return RESULT_SUCCESS; } @@ -1123,8 +1169,8 @@ static ResultCode GetProcessInfo(u64* out, Handle process_handle, u32 type) { Status, }; - const auto& kernel = Core::System::GetInstance().Kernel(); - const auto process = kernel.HandleTable().Get<Process>(process_handle); + const auto& handle_table = Core::CurrentProcess()->GetHandleTable(); + const auto process = handle_table.Get<Process>(process_handle); if (!process) { return ERR_INVALID_HANDLE; } |