// Copyright 2014 Citra Emulator Project // Licensed under GPLv2 // Refer to the license.txt file included. #include #include #include "common/string_util.h" #include "common/symbols.h" #include "core/mem_map.h" #include "core/hle/kernel/address_arbiter.h" #include "core/hle/kernel/event.h" #include "core/hle/kernel/kernel.h" #include "core/hle/kernel/mutex.h" #include "core/hle/kernel/shared_memory.h" #include "core/hle/kernel/thread.h" #include "core/hle/function_wrappers.h" #include "core/hle/svc.h" #include "core/hle/service/service.h" //////////////////////////////////////////////////////////////////////////////////////////////////// // Namespace SVC namespace SVC { enum ControlMemoryOperation { MEMORY_OPERATION_HEAP = 0x00000003, MEMORY_OPERATION_GSP_HEAP = 0x00010003, }; /// Map application or GSP heap memory Result ControlMemory(u32* out_addr, u32 operation, u32 addr0, u32 addr1, u32 size, u32 permissions) { DEBUG_LOG(SVC,"called operation=0x%08X, addr0=0x%08X, addr1=0x%08X, size=%08X, permissions=0x%08X", operation, addr0, addr1, size, permissions); switch (operation) { // Map normal heap memory case MEMORY_OPERATION_HEAP: *out_addr = Memory::MapBlock_Heap(size, operation, permissions); break; // Map GSP heap memory case MEMORY_OPERATION_GSP_HEAP: *out_addr = Memory::MapBlock_HeapGSP(size, operation, permissions); break; // Unknown ControlMemory operation default: ERROR_LOG(SVC, "unknown operation=0x%08X", operation); } return 0; } /// Maps a memory block to specified address Result MapMemoryBlock(Handle handle, u32 addr, u32 permissions, u32 other_permissions) { DEBUG_LOG(SVC, "called memblock=0x%08X, addr=0x%08X, mypermissions=0x%08X, otherpermission=%d", handle, addr, permissions, other_permissions); Kernel::MemoryPermission permissions_type = static_cast(permissions); switch (permissions_type) { case Kernel::MemoryPermission::Read: case Kernel::MemoryPermission::Write: case Kernel::MemoryPermission::ReadWrite: case Kernel::MemoryPermission::DontCare: Kernel::MapSharedMemory(handle, addr, permissions_type, static_cast(other_permissions)); break; default: ERROR_LOG(OSHLE, "unknown permissions=0x%08X", permissions); } return 0; } /// Connect to an OS service given the port name, returns the handle to the port to out Result ConnectToPort(Handle* out, const char* port_name) { Service::Interface* service = Service::g_manager->FetchFromPortName(port_name); DEBUG_LOG(SVC, "called port_name=%s", port_name); _assert_msg_(KERNEL, (service != nullptr), "called, but service is not implemented!"); *out = service->GetHandle(); return 0; } /// Synchronize to an OS service Result SendSyncRequest(Handle handle) { Kernel::Object* object = Kernel::g_object_pool.GetFast(handle); _assert_msg_(KERNEL, (object != nullptr), "called, but kernel object is nullptr!"); DEBUG_LOG(SVC, "called handle=0x%08X(%s)", handle, object->GetTypeName().c_str()); bool wait = false; Result res = object->SyncRequest(&wait); if (wait) { Kernel::WaitCurrentThread(WAITTYPE_SYNCH); // TODO(bunnei): Is this correct? } return res; } /// Close a handle Result CloseHandle(Handle handle) { // ImplementMe ERROR_LOG(SVC, "(UNIMPLEMENTED) called handle=0x%08X", handle); return 0; } /// Wait for a handle to synchronize, timeout after the specified nanoseconds Result WaitSynchronization1(Handle handle, s64 nano_seconds) { // TODO(bunnei): Do something with nano_seconds, currently ignoring this bool wait = false; bool wait_infinite = (nano_seconds == -1); // Used to wait until a thread has terminated Kernel::Object* object = Kernel::g_object_pool.GetFast(handle); DEBUG_LOG(SVC, "called handle=0x%08X(%s:%s), nanoseconds=%d", handle, object->GetTypeName().c_str(), object->GetName().c_str(), nano_seconds); _assert_msg_(KERNEL, (object != nullptr), "called, but kernel object is nullptr!"); Result res = object->WaitSynchronization(&wait); // Check for next thread to schedule if (wait) { HLE::Reschedule(__func__); return 0; } return res; } /// Wait for the given handles to synchronize, timeout after the specified nanoseconds Result WaitSynchronizationN(s32* out, Handle* handles, s32 handle_count, bool wait_all, s64 nano_seconds) { // TODO(bunnei): Do something with nano_seconds, currently ignoring this bool unlock_all = true; bool wait_infinite = (nano_seconds == -1); // Used to wait until a thread has terminated DEBUG_LOG(SVC, "called handle_count=%d, wait_all=%s, nanoseconds=%d", handle_count, (wait_all ? "true" : "false"), nano_seconds); // Iterate through each handle, synchronize kernel object for (s32 i = 0; i < handle_count; i++) { bool wait = false; Kernel::Object* object = Kernel::g_object_pool.GetFast(handles[i]); _assert_msg_(KERNEL, (object != nullptr), "called handle=0x%08X, but kernel object " "is nullptr!", handles[i]); DEBUG_LOG(SVC, "\thandle[%d] = 0x%08X(%s:%s)", i, handles[i], object->GetTypeName().c_str(), object->GetName().c_str()); Result res = object->WaitSynchronization(&wait); if (!wait && !wait_all) { *out = i; return 0; } else { unlock_all = false; } } if (wait_all && unlock_all) { *out = handle_count; return 0; } // Check for next thread to schedule HLE::Reschedule(__func__); return 0; } /// Create an address arbiter (to allocate access to shared resources) Result CreateAddressArbiter(u32* arbiter) { DEBUG_LOG(SVC, "called"); Handle handle = Kernel::CreateAddressArbiter(); *arbiter = handle; return 0; } /// Arbitrate address Result ArbitrateAddress(Handle arbiter, u32 address, u32 type, u32 value, s64 nanoseconds) { return Kernel::ArbitrateAddress(arbiter, static_cast(type), address, value); } /// Used to output a message on a debug hardware unit - does nothing on a retail unit void OutputDebugString(const char* string) { OS_LOG(SVC, "%s", string); } /// Get resource limit Result GetResourceLimit(Handle* resource_limit, Handle process) { // With regards to proceess values: // 0xFFFF8001 is a handle alias for the current KProcess, and 0xFFFF8000 is a handle alias for // the current KThread. *resource_limit = 0xDEADBEEF; ERROR_LOG(SVC, "(UNIMPLEMENTED) called process=0x%08X", process); return 0; } /// Get resource limit current values Result GetResourceLimitCurrentValues(s64* values, Handle resource_limit, void* names, s32 name_count) { ERROR_LOG(SVC, "(UNIMPLEMENTED) called resource_limit=%08X, names=%s, name_count=%d", resource_limit, names, name_count); Memory::Write32(Core::g_app_core->GetReg(0), 0); // Normmatt: Set used memory to 0 for now return 0; } /// Creates a new thread Result CreateThread(u32 priority, u32 entry_point, u32 arg, u32 stack_top, u32 processor_id) { std::string name; if (Symbols::HasSymbol(entry_point)) { TSymbol symbol = Symbols::GetSymbol(entry_point); name = symbol.name; } else { name = StringFromFormat("unknown-%08x", entry_point); } Handle thread = Kernel::CreateThread(name.c_str(), entry_point, priority, arg, processor_id, stack_top); Core::g_app_core->SetReg(1, thread); DEBUG_LOG(SVC, "called entrypoint=0x%08X (%s), arg=0x%08X, stacktop=0x%08X, " "threadpriority=0x%08X, processorid=0x%08X : created handle=0x%08X", entry_point, name.c_str(), arg, stack_top, priority, processor_id, thread); return 0; } /// Called when a thread exits u32 ExitThread() { Handle thread = Kernel::GetCurrentThreadHandle(); DEBUG_LOG(SVC, "called, pc=0x%08X", Core::g_app_core->GetPC()); // PC = 0x0010545C Kernel::StopThread(thread, __func__); HLE::Reschedule(__func__); return 0; } /// Gets the priority for the specified thread Result GetThreadPriority(s32* priority, Handle handle) { *priority = Kernel::GetThreadPriority(handle); return 0; } /// Sets the priority for the specified thread Result SetThreadPriority(Handle handle, s32 priority) { return Kernel::SetThreadPriority(handle, priority); } /// Create a mutex Result CreateMutex(Handle* mutex, u32 initial_locked) { *mutex = Kernel::CreateMutex((initial_locked != 0)); DEBUG_LOG(SVC, "called initial_locked=%s : created handle=0x%08X", initial_locked ? "true" : "false", *mutex); return 0; } /// Release a mutex Result ReleaseMutex(Handle handle) { DEBUG_LOG(SVC, "called handle=0x%08X", handle); _assert_msg_(KERNEL, (handle != 0), "called, but handle is nullptr!"); Kernel::ReleaseMutex(handle); return 0; } /// Get current thread ID Result GetThreadId(u32* thread_id, Handle thread) { ERROR_LOG(SVC, "(UNIMPLEMENTED) called thread=0x%08X", thread); return 0; } /// Query memory Result QueryMemory(void* info, void* out, u32 addr) { ERROR_LOG(SVC, "(UNIMPLEMENTED) called addr=0x%08X", addr); return 0; } /// Create an event Result CreateEvent(Handle* evt, u32 reset_type) { *evt = Kernel::CreateEvent((ResetType)reset_type); DEBUG_LOG(SVC, "called reset_type=0x%08X : created handle=0x%08X", reset_type, *evt); return 0; } /// Duplicates a kernel handle Result DuplicateHandle(Handle* out, Handle handle) { DEBUG_LOG(SVC, "called handle=0x%08X", handle); // Translate kernel handles -> real handles if (handle == Kernel::CurrentThread) { handle = Kernel::GetCurrentThreadHandle(); } _assert_msg_(KERNEL, (handle != Kernel::CurrentProcess), "(UNIMPLEMENTED) process handle duplication!"); // TODO(bunnei): FixMe - This is a hack to return the handle that we were asked to duplicate. *out = handle; return 0; } /// Signals an event Result SignalEvent(Handle evt) { Result res = Kernel::SignalEvent(evt); DEBUG_LOG(SVC, "called event=0x%08X", evt); return res; } /// Clears an event Result ClearEvent(Handle evt) { Result res = Kernel::ClearEvent(evt); DEBUG_LOG(SVC, "called event=0x%08X", evt); return res; } /// Sleep the current thread void SleepThread(s64 nanoseconds) { DEBUG_LOG(SVC, "called nanoseconds=%d", nanoseconds); } const HLE::FunctionDef SVC_Table[] = { {0x00, nullptr, "Unknown"}, {0x01, HLE::Wrap, "ControlMemory"}, {0x02, HLE::Wrap, "QueryMemory"}, {0x03, nullptr, "ExitProcess"}, {0x04, nullptr, "GetProcessAffinityMask"}, {0x05, nullptr, "SetProcessAffinityMask"}, {0x06, nullptr, "GetProcessIdealProcessor"}, {0x07, nullptr, "SetProcessIdealProcessor"}, {0x08, HLE::Wrap, "CreateThread"}, {0x09, HLE::Wrap, "ExitThread"}, {0x0A, HLE::Wrap, "SleepThread"}, {0x0B, HLE::Wrap, "GetThreadPriority"}, {0x0C, HLE::Wrap, "SetThreadPriority"}, {0x0D, nullptr, "GetThreadAffinityMask"}, {0x0E, nullptr, "SetThreadAffinityMask"}, {0x0F, nullptr, "GetThreadIdealProcessor"}, {0x10, nullptr, "SetThreadIdealProcessor"}, {0x11, nullptr, "GetCurrentProcessorNumber"}, {0x12, nullptr, "Run"}, {0x13, HLE::Wrap, "CreateMutex"}, {0x14, HLE::Wrap, "ReleaseMutex"}, {0x15, nullptr, "CreateSemaphore"}, {0x16, nullptr, "ReleaseSemaphore"}, {0x17, HLE::Wrap, "CreateEvent"}, {0x18, HLE::Wrap, "SignalEvent"}, {0x19, HLE::Wrap, "ClearEvent"}, {0x1A, nullptr, "CreateTimer"}, {0x1B, nullptr, "SetTimer"}, {0x1C, nullptr, "CancelTimer"}, {0x1D, nullptr, "ClearTimer"}, {0x1E, nullptr, "CreateMemoryBlock"}, {0x1F, HLE::Wrap, "MapMemoryBlock"}, {0x20, nullptr, "UnmapMemoryBlock"}, {0x21, HLE::Wrap, "CreateAddressArbiter"}, {0x22, HLE::Wrap, "ArbitrateAddress"}, {0x23, HLE::Wrap, "CloseHandle"}, {0x24, HLE::Wrap, "WaitSynchronization1"}, {0x25, HLE::Wrap, "WaitSynchronizationN"}, {0x26, nullptr, "SignalAndWait"}, {0x27, HLE::Wrap, "DuplicateHandle"}, {0x28, nullptr, "GetSystemTick"}, {0x29, nullptr, "GetHandleInfo"}, {0x2A, nullptr, "GetSystemInfo"}, {0x2B, nullptr, "GetProcessInfo"}, {0x2C, nullptr, "GetThreadInfo"}, {0x2D, HLE::Wrap, "ConnectToPort"}, {0x2E, nullptr, "SendSyncRequest1"}, {0x2F, nullptr, "SendSyncRequest2"}, {0x30, nullptr, "SendSyncRequest3"}, {0x31, nullptr, "SendSyncRequest4"}, {0x32, HLE::Wrap, "SendSyncRequest"}, {0x33, nullptr, "OpenProcess"}, {0x34, nullptr, "OpenThread"}, {0x35, nullptr, "GetProcessId"}, {0x36, nullptr, "GetProcessIdOfThread"}, {0x37, HLE::Wrap, "GetThreadId"}, {0x38, HLE::Wrap, "GetResourceLimit"}, {0x39, nullptr, "GetResourceLimitLimitValues"}, {0x3A, HLE::Wrap, "GetResourceLimitCurrentValues"}, {0x3B, nullptr, "GetThreadContext"}, {0x3C, nullptr, "Break"}, {0x3D, HLE::Wrap, "OutputDebugString"}, {0x3E, nullptr, "ControlPerformanceCounter"}, {0x3F, nullptr, "Unknown"}, {0x40, nullptr, "Unknown"}, {0x41, nullptr, "Unknown"}, {0x42, nullptr, "Unknown"}, {0x43, nullptr, "Unknown"}, {0x44, nullptr, "Unknown"}, {0x45, nullptr, "Unknown"}, {0x46, nullptr, "Unknown"}, {0x47, nullptr, "CreatePort"}, {0x48, nullptr, "CreateSessionToPort"}, {0x49, nullptr, "CreateSession"}, {0x4A, nullptr, "AcceptSession"}, {0x4B, nullptr, "ReplyAndReceive1"}, {0x4C, nullptr, "ReplyAndReceive2"}, {0x4D, nullptr, "ReplyAndReceive3"}, {0x4E, nullptr, "ReplyAndReceive4"}, {0x4F, nullptr, "ReplyAndReceive"}, {0x50, nullptr, "BindInterrupt"}, {0x51, nullptr, "UnbindInterrupt"}, {0x52, nullptr, "InvalidateProcessDataCache"}, {0x53, nullptr, "StoreProcessDataCache"}, {0x54, nullptr, "FlushProcessDataCache"}, {0x55, nullptr, "StartInterProcessDma"}, {0x56, nullptr, "StopDma"}, {0x57, nullptr, "GetDmaState"}, {0x58, nullptr, "RestartDma"}, {0x59, nullptr, "Unknown"}, {0x5A, nullptr, "Unknown"}, {0x5B, nullptr, "Unknown"}, {0x5C, nullptr, "Unknown"}, {0x5D, nullptr, "Unknown"}, {0x5E, nullptr, "Unknown"}, {0x5F, nullptr, "Unknown"}, {0x60, nullptr, "DebugActiveProcess"}, {0x61, nullptr, "BreakDebugProcess"}, {0x62, nullptr, "TerminateDebugProcess"}, {0x63, nullptr, "GetProcessDebugEvent"}, {0x64, nullptr, "ContinueDebugEvent"}, {0x65, nullptr, "GetProcessList"}, {0x66, nullptr, "GetThreadList"}, {0x67, nullptr, "GetDebugThreadContext"}, {0x68, nullptr, "SetDebugThreadContext"}, {0x69, nullptr, "QueryDebugProcessMemory"}, {0x6A, nullptr, "ReadProcessMemory"}, {0x6B, nullptr, "WriteProcessMemory"}, {0x6C, nullptr, "SetHardwareBreakPoint"}, {0x6D, nullptr, "GetDebugThreadParam"}, {0x6E, nullptr, "Unknown"}, {0x6F, nullptr, "Unknown"}, {0x70, nullptr, "ControlProcessMemory"}, {0x71, nullptr, "MapProcessMemory"}, {0x72, nullptr, "UnmapProcessMemory"}, {0x73, nullptr, "Unknown"}, {0x74, nullptr, "Unknown"}, {0x75, nullptr, "Unknown"}, {0x76, nullptr, "TerminateProcess"}, {0x77, nullptr, "Unknown"}, {0x78, nullptr, "CreateResourceLimit"}, {0x79, nullptr, "Unknown"}, {0x7A, nullptr, "Unknown"}, {0x7B, nullptr, "Unknown"}, {0x7C, nullptr, "KernelSetState"}, {0x7D, nullptr, "QueryProcessMemory"}, }; void Register() { HLE::RegisterModule("SVC_Table", ARRAY_SIZE(SVC_Table), SVC_Table); } } // namespace