diff options
Diffstat (limited to 'src/core/hle/svc.cpp')
| -rw-r--r-- | src/core/hle/svc.cpp | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp new file mode 100644 index 000000000..441d8ce8d --- /dev/null +++ b/src/core/hle/svc.cpp @@ -0,0 +1,467 @@ +// Copyright 2014 Citra Emulator Project +// Licensed under GPLv2 +// Refer to the license.txt file included. + +#include <map> +#include <string> + +#include "common/symbols.h" + +#include "core/mem_map.h" + +#include "core/hle/kernel/event.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/mutex.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, +}; + +enum MapMemoryPermission { + MEMORY_PERMISSION_UNMAP = 0x00000000, + MEMORY_PERMISSION_NORMAL = 0x00000001, +}; + +/// 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 memblock, u32 addr, u32 mypermissions, u32 otherpermission) { + DEBUG_LOG(SVC, "called memblock=0x08X, addr=0x%08X, mypermissions=0x%08X, otherpermission=%d", + memblock, addr, mypermissions, otherpermission); + switch (mypermissions) { + case MEMORY_PERMISSION_NORMAL: + case MEMORY_PERMISSION_NORMAL + 1: + case MEMORY_PERMISSION_NORMAL + 2: + Memory::MapBlock_Shared(memblock, addr, mypermissions); + break; + default: + ERROR_LOG(OSHLE, "unknown permissions=0x%08X", mypermissions); + } + 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<Kernel::Object>(handle); + + _assert_msg_(KERNEL, (object != nullptr), "called, but kernel object is nullptr!"); + DEBUG_LOG(SVC, "called handle=0x%08X(%s)", handle, object->GetTypeName()); + + 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<Kernel::Object>(handle); + + DEBUG_LOG(SVC, "called handle=0x%08X(%s:%s), nanoseconds=%d", handle, object->GetTypeName(), + object->GetName(), 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<Kernel::Object>(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(), + object->GetName()); + + 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(void* arbiter) { + ERROR_LOG(SVC, "(UNIMPLEMENTED) called"); + Core::g_app_core->SetReg(1, 0xFABBDADD); + return 0; +} + +/// Arbitrate address +Result ArbitrateAddress(Handle arbiter, u32 addr, u32 _type, u32 value, s64 nanoseconds) { + ERROR_LOG(SVC, "(UNIMPLEMENTED) called"); + ArbitrationType type = (ArbitrationType)_type; + Memory::Write32(addr, type); + return 0; +} + +/// 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 { + char buff[100]; + sprintf(buff, "%s", "unknown-%08X", entry_point); + name = buff; + } + + 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>, "ControlMemory"}, + {0x02, HLE::Wrap<QueryMemory>, "QueryMemory"}, + {0x03, nullptr, "ExitProcess"}, + {0x04, nullptr, "GetProcessAffinityMask"}, + {0x05, nullptr, "SetProcessAffinityMask"}, + {0x06, nullptr, "GetProcessIdealProcessor"}, + {0x07, nullptr, "SetProcessIdealProcessor"}, + {0x08, HLE::Wrap<CreateThread>, "CreateThread"}, + {0x09, HLE::Wrap<ExitThread>, "ExitThread"}, + {0x0A, HLE::Wrap<SleepThread>, "SleepThread"}, + {0x0B, HLE::Wrap<GetThreadPriority>, "GetThreadPriority"}, + {0x0C, HLE::Wrap<SetThreadPriority>, "SetThreadPriority"}, + {0x0D, nullptr, "GetThreadAffinityMask"}, + {0x0E, nullptr, "SetThreadAffinityMask"}, + {0x0F, nullptr, "GetThreadIdealProcessor"}, + {0x10, nullptr, "SetThreadIdealProcessor"}, + {0x11, nullptr, "GetCurrentProcessorNumber"}, + {0x12, nullptr, "Run"}, + {0x13, HLE::Wrap<CreateMutex>, "CreateMutex"}, + {0x14, HLE::Wrap<ReleaseMutex>, "ReleaseMutex"}, + {0x15, nullptr, "CreateSemaphore"}, + {0x16, nullptr, "ReleaseSemaphore"}, + {0x17, HLE::Wrap<CreateEvent>, "CreateEvent"}, + {0x18, HLE::Wrap<SignalEvent>, "SignalEvent"}, + {0x19, HLE::Wrap<ClearEvent>, "ClearEvent"}, + {0x1A, nullptr, "CreateTimer"}, + {0x1B, nullptr, "SetTimer"}, + {0x1C, nullptr, "CancelTimer"}, + {0x1D, nullptr, "ClearTimer"}, + {0x1E, nullptr, "CreateMemoryBlock"}, + {0x1F, HLE::Wrap<MapMemoryBlock>, "MapMemoryBlock"}, + {0x20, nullptr, "UnmapMemoryBlock"}, + {0x21, HLE::Wrap<CreateAddressArbiter>, "CreateAddressArbiter"}, + {0x22, HLE::Wrap<ArbitrateAddress>, "ArbitrateAddress"}, + {0x23, HLE::Wrap<CloseHandle>, "CloseHandle"}, + {0x24, HLE::Wrap<WaitSynchronization1>, "WaitSynchronization1"}, + {0x25, HLE::Wrap<WaitSynchronizationN>, "WaitSynchronizationN"}, + {0x26, nullptr, "SignalAndWait"}, + {0x27, HLE::Wrap<DuplicateHandle>, "DuplicateHandle"}, + {0x28, nullptr, "GetSystemTick"}, + {0x29, nullptr, "GetHandleInfo"}, + {0x2A, nullptr, "GetSystemInfo"}, + {0x2B, nullptr, "GetProcessInfo"}, + {0x2C, nullptr, "GetThreadInfo"}, + {0x2D, HLE::Wrap<ConnectToPort>, "ConnectToPort"}, + {0x2E, nullptr, "SendSyncRequest1"}, + {0x2F, nullptr, "SendSyncRequest2"}, + {0x30, nullptr, "SendSyncRequest3"}, + {0x31, nullptr, "SendSyncRequest4"}, + {0x32, HLE::Wrap<SendSyncRequest>, "SendSyncRequest"}, + {0x33, nullptr, "OpenProcess"}, + {0x34, nullptr, "OpenThread"}, + {0x35, nullptr, "GetProcessId"}, + {0x36, nullptr, "GetProcessIdOfThread"}, + {0x37, HLE::Wrap<GetThreadId>, "GetThreadId"}, + {0x38, HLE::Wrap<GetResourceLimit>, "GetResourceLimit"}, + {0x39, nullptr, "GetResourceLimitLimitValues"}, + {0x3A, HLE::Wrap<GetResourceLimitCurrentValues>, "GetResourceLimitCurrentValues"}, + {0x3B, nullptr, "GetThreadContext"}, + {0x3C, nullptr, "Break"}, + {0x3D, HLE::Wrap<OutputDebugString>, "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 |