SVC: Difference between revisions

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| 0x01  

| Result ControlMemory(u32* outaddr, u32 addr0, u32 addr1, u32 size, u32 operation, u32 permissions)

| Outaddr is usually the same as the input addr0.

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| 0x02  

| Result QueryMemory(MemoryInfo* info, PageInfo* out, u32 Addr)

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| 0x03  

| void ExitProcess(void)

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| 0x04  

| Result GetProcessAffinityMask(u8* affinitymask, Handle process, s32 processorcount)

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| 0x05  

| Result SetProcessAffinityMask(Handle process, u8* affinitymask, s32 processorcount)

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| 0x06  

| Result GetProcessIdealProcessor(s32 *idealprocessor, Handle process)

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| 0x07  

| Result SetProcessIdealProcessor(Handle process, s32 idealprocessor)

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| 0x08  

| Result [[#CreateThread|CreateThread]](Handle* thread, func entrypoint, u32 arg, u32 stacktop, s32 threadpriority, s32 processorid)

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| 0x09  

| void ExitThread(void)

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| 0x0A  

| void SleepThread(s64 nanoseconds)

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| 0x0B  

| Result GetThreadPriority(s32* priority, Handle thread)

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| 0x0C  

| Result SetThreadPriority(Handle thread, s32 priority)

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| 0x0D  

| Result GetThreadAffinityMask(u8* affinitymask, Handle thread, s32 processorcount)

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| 0x0E  

| Result SetThreadAffinityMask(Handle thread, u8* affinitymask, s32 processorcount)

| Replaced with a stub in ARM11 NATIVE_FIRM kernel beginning with [[8.0.0-18]].

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| 0x0F  

| Result GetThreadIdealProcessor(s32* processorid, Handle thread)

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| 0x10  

| Result SetThreadIdealProcessor(Handle thread, s32 processorid)

| Replaced with a stub in ARM11 NATIVE_FIRM kernel beginning with [[8.0.0-18]].

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| 0x11  

| s32 GetCurrentProcessorNumber(void)

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| 0x12  

| Result Run(Handle process, StartupInfo* info)

| This starts the main() thread. Buf+0 is main-thread priority, Buf+4 is main-thread stack-size.

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| 0x13  

| Result CreateMutex(Handle* mutex, bool initialLocked)

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| 0x14  

| Result ReleaseMutex(Handle mutex)

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| 0x15  

| Result CreateSemaphore(Handle* semaphore, s32 initialCount, s32 maxCount)

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| 0x16  

| Result ReleaseSemaphore(s32* count, Handle semaphore, s32 releaseCount)

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| 0x17  

| Result CreateEvent(Handle* event, ResetType resettype)

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| 0x18  

| Result SignalEvent(Handle event)

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| 0x19  

| Result ClearEvent(Handle event)

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| 0x1A  

| Result CreateTimer(Handle* timer, ResetType resettype)

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| 0x1B  

| Result SetTimer(Handle timer, s64 initial, s64 interval)

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| 0x1C  

| Result CancelTimer(Handle timer)

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| 0x1D  

| Result ClearTimer(Handle timer)

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| 0x1E  

| Result CreateMemoryBlock(Handle* memblock, u32 addr, u32 size, u32 mypermission, u32 otherpermission)

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| 0x1F  

| Result MapMemoryBlock(Handle memblock, u32 addr, u32 mypermissions, u32 otherpermission)

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| 0x20  

| Result UnmapMemoryBlock(Handle memblock, u32 addr)

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| 0x21  

| Result CreateAddressArbiter(Handle* arbiter)

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| 0x22  

| Result ArbitrateAddress(Handle arbiter, u32 addr, ArbitrationType type, s32 value, s64 nanoseconds)

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| 0x23  

| Result CloseHandle(Handle handle)

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| 0x24  

| Result WaitSynchronization1(Handle handle, s64 nanoseconds)

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| 0x25  

| Result WaitSynchronizationN(s32* out, Handle* handles, s32 handlecount, bool waitAll, s64 nanoseconds)

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| 0x26  

| Result SignalAndWait(s32* out, Handle signal, Handle* handles, s32 handleCount, bool waitAll, s64 nanoseconds)

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| 0x27  

| Result DuplicateHandle(Handle* out, Handle original)

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| 0x28  

| s64 GetSystemTick(void) (This returns the total CPU ticks elapsed since the CPU was powered-on)

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| 0x29  

| Result GetHandleInfo(s64* out, Handle handle, HandleInfoType type)

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| 0x2A  

| Result GetSystemInfo(s64* out, SystemInfoType type, s32 param)

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| 0x2B  

| Result GetProcessInfo(s64* out, Handle process, ProcessInfoType type)

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| 0x2C  

| Result GetThreadInfo(s64* out, Handle thread, ThreadInfoType type)

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| 0x2D  

| Result ConnectToPort(Handle* out, const char* portName)

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| 0x2E  

| Result SendSyncRequest1(Handle session)

| Stubbed

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| 0x2F  

| Result SendSyncRequest2(Handle session)

| Stubbed

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| 0x30  

| Result SendSyncRequest3(Handle session)

| Stubbed

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| 0x31  

| Result SendSyncRequest4(Handle session)

| Stubbed

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| 0x32  

| Result SendSyncRequest(Handle session)

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| 0x33  

| Result OpenProcess(Handle* process, u32 processId)

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| 0x34  

| Result OpenThread(Handle* thread, Handle process, u32 threadId)

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| 0x35  

| Result GetProcessId(u32* processId, Handle process)

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| 0x36  

| Result GetProcessIdOfThread(u32* processId, Handle thread)

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| 0x37  

| Result GetThreadId(u32* threadId, Handle thread)

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| 0x38  

| Result GetResourceLimit(Handle* resourceLimit, Handle process)

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| 0x39  

| Result GetResourceLimitLimitValues(s64* values, Handle resourceLimit, LimitableResource* names, s32 nameCount)

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| 0x3A  

| Result GetResourceLimitCurrentValues(s64* values, Handle resourceLimit, LimitableResource* names, s32 nameCount)

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| 0x3B  

| Result GetThreadContext(ThreadContext* context, Handle thread)

| Stubbed

|-

| 0x3C  

| Break(BreakReason)

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| 0x3D  

| OutputDebugString(void const, int)

| Does nothing on non-debug units.

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| 0x3E  

| ControlPerformanceCounter(unsigned long long, int, unsigned int, unsigned long long)

|

|- style="border-top: double"

| 0x47  

| Result CreatePort(Handle* portServer, Handle* portClient,  const char* name, s32 maxSessions)

| Setting name=NULL creates a private port not accessible from svcConnectToPort.

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| 0x48  

| Result CreateSessionToPort(Handle* session, Handle port)

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| 0x49  

| Result CreateSession(Handle* sessionServer, Handle* sessionClient)

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| 0x4A  

| Result AcceptSession(Handle* session, Handle port)

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| 0x4B  

| Result ReplyAndReceive1(s32* index, Handle* handles, s32 handleCount, Handle replyTarget)

| Stubbed.

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| 0x4C  

| Result ReplyAndReceive2(s32* index, Handle* handles, s32 handleCount, Handle replyTarget)

| Stubbed.

|-

| 0x4D  

| Result ReplyAndReceive3(s32* index, Handle* handles, s32 handleCount, Handle replyTarget)

| Stubbed.

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| 0x4E  

| Result ReplyAndReceive4(s32* index, Handle* handles, s32 handleCount, Handle replyTarget)

| Stubbed.

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| 0x4F  

| Result ReplyAndReceive(s32* index, Handle* handles, s32 handleCount, Handle replyTarget)

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| 0x50  

| Result BindInterrupt(Interrupt name, Handle syncObject, s32 priority, bool isManualClear)

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| 0x51  

| Result UnbindInterrupt(Interrupt name, Handle syncObject)

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| 0x52  

| Result InvalidateProcessDataCache(Handle process, void* addr, u32 size)

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| 0x53  

| Result StoreProcessDataCache(Handle process, void const* addr, u32 size)

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| 0x54  

| Result FlushProcessDataCache(Handle process, void const* addr, u32 size)

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| 0x55  

| Result StartInterProcessDma(Handle* dma, Handle dstProcess, void* dst, Handle srcProcess, const void* src, u32 size, const DmaConfig& config)

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| 0x56  

| Result StopDma(Handle dma)

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| 0x57  

| Result GetDmaState(DmaState* state, Handle dma)

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| 0x58

| RestartDma(nn::Handle, void *, void  const*, unsigned int, signed char)

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|- style="border-top: double"

| 0x60  

| Result DebugActiveProcess(Handle* debug, u32 processID)

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| 0x61  

| Result BreakDebugProcess(Handle debug)

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| 0x62  

| Result TerminateDebugProcess(Handle debug)

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| 0x63  

| Result GetProcessDebugEvent(DebugEventInfo* info, Handle debug)

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| 0x64  

| Result ContinueDebugEvent(Handle debug, u32 flags)

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| 0x65  

| Result GetProcessList(s32* processCount, u32* processIds, s32 processIdMaxCount)

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| 0x66  

| Result GetThreadList(s32* threadCount, u32* threadIds, s32 threadIdMaxCount, Handle domain)

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| 0x67  

| Result GetDebugThreadContext(ThreadContext* context, Handle debug, u32 threadId, u32 controlFlags)

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| 0x68  

| Result SetDebugThreadContext(Handle debug, u32 threadId, ThreadContext* context, u32 controlFlags)

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| 0x69  

| Result QueryDebugProcessMemory(MemoryInfo* blockInfo, PageInfo* pageInfo, Handle process, u32 addr)

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| 0x6A  

| Result ReadProcessMemory(void* buffer, Handle debug, u32 addr, u32 size)

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| 0x6B  

| Result WriteProcessMemory(Handle debug, void const* buffer, u32 addr, u32 size)

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| 0x6C  

| Result SetHardwareBreakPoint(s32 registerId, u32 control, u32 value)

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|-

| 0x6D

| GetDebugThreadParam(long long *, int *, nn::Handle, unsigned int, nn::dmnt::DebugThreadParam)

| Disabled on regular kernel.

|- style="border-top: double"

| 0x70

| ControlProcessMemory(Handle KProcess, unsigned int Addr0, unsigned int Addr1, unsigned int Size, unsigned int Type, unsigned int Permissions)

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| 0x71

| MapProcessMemory(Handle KProcess, unsigned int StartAddr, unsigned int EndAddr)

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| 0x72

| UnmapProcessMemory(Handle KProcess, unsigned int StartAddr, unsigned int EndAddr)

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|-

| 0x73

| CreateProcess(Handle* HandleInfo_out, struct CreateProcessInfo, u32 code_ptr, u32 ro_ptr, u32 data_ptr)

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|-

| 0x74

|  

| Stubbed

|-

| 0x75

| SetupProcess(Handle* KProcess_out, Handle HandleInfo_in, u32 arm11kernelcaps_ptr, u32 arm11kernelcaps_num)

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| 0x76

| TerminateProcess(Handle)

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| 0x77

| ??? (Handle KProcess, Handle KResourceLimit)

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| 0x78

| CreateResourceLimit(Handle *KResourceLimit)

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|-

| 0x79

| ???

|

|-

| 0x7A

| AddCodeSegment? (unsigned int Addr, unsigned int Size)

| Stubbed on NATIVE_FIRM beginning with [[2.0.0-2]]. Used during TWL_FIRM boot.

|-

| 0x7B

| Backdoor(unsigned int CodeAddress)

| This is used on ARM9 NATIVE_FIRM. No ARM11 processes have access to it without some form of kernelhax.

|-

| 0x7C

| KernelSetState(unsigned int Type, unsigned int Param0, unsigned int Param1, unsigned int Param2)

| The type determines the meaning of each param

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| 0x7D

| QueryProcessMemory(MemInfo *Info, unsigned int *Out, Handle KProcess, unsigned int Addr)

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|- style="border-top: double"

| 0xFF

| ???

| Debug related? The svcaccesscontrol mask doesn't apply for this SVC. Stubbed on ARM9 NATIVE_FIRM.

|}

Note that "stubbed" here means that the SVC only returns an error.