369 lines
11 KiB
C#
369 lines
11 KiB
C#
using ChocolArm64.Memory;
|
|
using ChocolArm64.State;
|
|
using Ryujinx.HLE.Logging;
|
|
using Ryujinx.HLE.OsHle.Exceptions;
|
|
using Ryujinx.HLE.OsHle.Handles;
|
|
using Ryujinx.HLE.OsHle.Ipc;
|
|
using Ryujinx.HLE.OsHle.Services;
|
|
using System;
|
|
using System.Threading;
|
|
|
|
using static Ryujinx.HLE.OsHle.ErrorCode;
|
|
|
|
namespace Ryujinx.HLE.OsHle.Kernel
|
|
{
|
|
partial class SvcHandler
|
|
{
|
|
private const int AllowedCpuIdBitmask = 0b1111;
|
|
|
|
private const bool EnableProcessDebugging = false;
|
|
|
|
private const bool IsVirtualMemoryEnabled = true; //This is always true(?)
|
|
|
|
private void SvcExitProcess(AThreadState ThreadState)
|
|
{
|
|
Ns.Os.ExitProcess(ThreadState.ProcessId);
|
|
}
|
|
|
|
private void SvcClearEvent(AThreadState ThreadState)
|
|
{
|
|
int Handle = (int)ThreadState.X0;
|
|
|
|
//TODO: Implement events.
|
|
|
|
ThreadState.X0 = 0;
|
|
}
|
|
|
|
private void SvcCloseHandle(AThreadState ThreadState)
|
|
{
|
|
int Handle = (int)ThreadState.X0;
|
|
|
|
object Obj = Process.HandleTable.CloseHandle(Handle);
|
|
|
|
if (Obj == null)
|
|
{
|
|
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid handle 0x{Handle:x8}!");
|
|
|
|
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
|
|
|
|
return;
|
|
}
|
|
|
|
if (Obj is KSession Session)
|
|
{
|
|
Session.Dispose();
|
|
}
|
|
else if (Obj is HTransferMem TMem)
|
|
{
|
|
TMem.Memory.Manager.Reprotect(
|
|
TMem.Position,
|
|
TMem.Size,
|
|
TMem.Perm);
|
|
}
|
|
|
|
ThreadState.X0 = 0;
|
|
}
|
|
|
|
private void SvcResetSignal(AThreadState ThreadState)
|
|
{
|
|
int Handle = (int)ThreadState.X0;
|
|
|
|
KEvent Event = Process.HandleTable.GetData<KEvent>(Handle);
|
|
|
|
if (Event != null)
|
|
{
|
|
Event.WaitEvent.Reset();
|
|
|
|
ThreadState.X0 = 0;
|
|
}
|
|
else
|
|
{
|
|
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid event handle 0x{Handle:x8}!");
|
|
|
|
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
|
|
}
|
|
}
|
|
|
|
private void SvcWaitSynchronization(AThreadState ThreadState)
|
|
{
|
|
long HandlesPtr = (long)ThreadState.X1;
|
|
int HandlesCount = (int)ThreadState.X2;
|
|
ulong Timeout = ThreadState.X3;
|
|
|
|
Ns.Log.PrintDebug(LogClass.KernelSvc,
|
|
"HandlesPtr = " + HandlesPtr .ToString("x16") + ", " +
|
|
"HandlesCount = " + HandlesCount.ToString("x8") + ", " +
|
|
"Timeout = " + Timeout .ToString("x16"));
|
|
|
|
if ((uint)HandlesCount > 0x40)
|
|
{
|
|
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.CountOutOfRange);
|
|
|
|
return;
|
|
}
|
|
|
|
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
|
|
|
|
WaitHandle[] Handles = new WaitHandle[HandlesCount + 1];
|
|
|
|
for (int Index = 0; Index < HandlesCount; Index++)
|
|
{
|
|
int Handle = Memory.ReadInt32(HandlesPtr + Index * 4);
|
|
|
|
KSynchronizationObject SyncObj = Process.HandleTable.GetData<KSynchronizationObject>(Handle);
|
|
|
|
if (SyncObj == null)
|
|
{
|
|
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid handle 0x{Handle:x8}!");
|
|
|
|
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
|
|
|
|
return;
|
|
}
|
|
|
|
Handles[Index] = SyncObj.WaitEvent;
|
|
}
|
|
|
|
using (AutoResetEvent WaitEvent = new AutoResetEvent(false))
|
|
{
|
|
if (!SyncWaits.TryAdd(CurrThread, WaitEvent))
|
|
{
|
|
throw new InvalidOperationException();
|
|
}
|
|
|
|
Handles[HandlesCount] = WaitEvent;
|
|
|
|
Process.Scheduler.Suspend(CurrThread);
|
|
|
|
int HandleIndex;
|
|
|
|
ulong Result = 0;
|
|
|
|
if (Timeout != ulong.MaxValue)
|
|
{
|
|
HandleIndex = WaitHandle.WaitAny(Handles, NsTimeConverter.GetTimeMs(Timeout));
|
|
}
|
|
else
|
|
{
|
|
HandleIndex = WaitHandle.WaitAny(Handles);
|
|
}
|
|
|
|
if (HandleIndex == WaitHandle.WaitTimeout)
|
|
{
|
|
Result = MakeError(ErrorModule.Kernel, KernelErr.Timeout);
|
|
}
|
|
else if (HandleIndex == HandlesCount)
|
|
{
|
|
Result = MakeError(ErrorModule.Kernel, KernelErr.Canceled);
|
|
}
|
|
|
|
SyncWaits.TryRemove(CurrThread, out _);
|
|
|
|
Process.Scheduler.Resume(CurrThread);
|
|
|
|
ThreadState.X0 = Result;
|
|
|
|
if (Result == 0)
|
|
{
|
|
ThreadState.X1 = (ulong)HandleIndex;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void SvcCancelSynchronization(AThreadState ThreadState)
|
|
{
|
|
int ThreadHandle = (int)ThreadState.X0;
|
|
|
|
KThread Thread = GetThread(ThreadState.Tpidr, ThreadHandle);
|
|
|
|
if (Thread == null)
|
|
{
|
|
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{ThreadHandle:x8}!");
|
|
|
|
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
|
|
|
|
return;
|
|
}
|
|
|
|
if (SyncWaits.TryRemove(Thread, out AutoResetEvent WaitEvent))
|
|
{
|
|
WaitEvent.Set();
|
|
}
|
|
|
|
ThreadState.X0 = 0;
|
|
}
|
|
|
|
private void SvcGetSystemTick(AThreadState ThreadState)
|
|
{
|
|
ThreadState.X0 = ThreadState.CntpctEl0;
|
|
}
|
|
|
|
private void SvcConnectToNamedPort(AThreadState ThreadState)
|
|
{
|
|
long StackPtr = (long)ThreadState.X0;
|
|
long NamePtr = (long)ThreadState.X1;
|
|
|
|
string Name = AMemoryHelper.ReadAsciiString(Memory, NamePtr, 8);
|
|
|
|
//TODO: Validate that app has perms to access the service, and that the service
|
|
//actually exists, return error codes otherwise.
|
|
KSession Session = new KSession(ServiceFactory.MakeService(Name), Name);
|
|
|
|
ulong Handle = (ulong)Process.HandleTable.OpenHandle(Session);
|
|
|
|
ThreadState.X0 = 0;
|
|
ThreadState.X1 = Handle;
|
|
}
|
|
|
|
private void SvcSendSyncRequest(AThreadState ThreadState)
|
|
{
|
|
SendSyncRequest(ThreadState, ThreadState.Tpidr, 0x100, (int)ThreadState.X0);
|
|
}
|
|
|
|
private void SvcSendSyncRequestWithUserBuffer(AThreadState ThreadState)
|
|
{
|
|
SendSyncRequest(
|
|
ThreadState,
|
|
(long)ThreadState.X0,
|
|
(long)ThreadState.X1,
|
|
(int)ThreadState.X2);
|
|
}
|
|
|
|
private void SendSyncRequest(AThreadState ThreadState, long CmdPtr, long Size, int Handle)
|
|
{
|
|
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
|
|
|
|
byte[] CmdData = Memory.ReadBytes(CmdPtr, Size);
|
|
|
|
KSession Session = Process.HandleTable.GetData<KSession>(Handle);
|
|
|
|
if (Session != null)
|
|
{
|
|
Process.Scheduler.Suspend(CurrThread);
|
|
|
|
IpcMessage Cmd = new IpcMessage(CmdData, CmdPtr);
|
|
|
|
long Result = IpcHandler.IpcCall(Ns, Process, Memory, Session, Cmd, CmdPtr);
|
|
|
|
Thread.Yield();
|
|
|
|
Process.Scheduler.Resume(CurrThread);
|
|
|
|
ThreadState.X0 = (ulong)Result;
|
|
}
|
|
else
|
|
{
|
|
Ns.Log.PrintWarning(LogClass.KernelSvc, $"Invalid session handle 0x{Handle:x8}!");
|
|
|
|
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
|
|
}
|
|
}
|
|
|
|
private void SvcBreak(AThreadState ThreadState)
|
|
{
|
|
long Reason = (long)ThreadState.X0;
|
|
long Unknown = (long)ThreadState.X1;
|
|
long Info = (long)ThreadState.X2;
|
|
|
|
Process.PrintStackTrace(ThreadState);
|
|
|
|
throw new GuestBrokeExecutionException();
|
|
}
|
|
|
|
private void SvcOutputDebugString(AThreadState ThreadState)
|
|
{
|
|
long Position = (long)ThreadState.X0;
|
|
long Size = (long)ThreadState.X1;
|
|
|
|
string Str = AMemoryHelper.ReadAsciiString(Memory, Position, Size);
|
|
|
|
Ns.Log.PrintWarning(LogClass.KernelSvc, Str);
|
|
|
|
ThreadState.X0 = 0;
|
|
}
|
|
|
|
private void SvcGetInfo(AThreadState ThreadState)
|
|
{
|
|
long StackPtr = (long)ThreadState.X0;
|
|
int InfoType = (int)ThreadState.X1;
|
|
long Handle = (long)ThreadState.X2;
|
|
int InfoId = (int)ThreadState.X3;
|
|
|
|
//Fail for info not available on older Kernel versions.
|
|
if (InfoType == 18 ||
|
|
InfoType == 19 ||
|
|
InfoType == 20)
|
|
{
|
|
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidInfo);
|
|
|
|
return;
|
|
}
|
|
|
|
switch (InfoType)
|
|
{
|
|
case 0:
|
|
ThreadState.X1 = AllowedCpuIdBitmask;
|
|
break;
|
|
|
|
case 2:
|
|
ThreadState.X1 = MemoryRegions.MapRegionAddress;
|
|
break;
|
|
|
|
case 3:
|
|
ThreadState.X1 = MemoryRegions.MapRegionSize;
|
|
break;
|
|
|
|
case 4:
|
|
ThreadState.X1 = MemoryRegions.HeapRegionAddress;
|
|
break;
|
|
|
|
case 5:
|
|
ThreadState.X1 = MemoryRegions.HeapRegionSize;
|
|
break;
|
|
|
|
case 6:
|
|
ThreadState.X1 = MemoryRegions.TotalMemoryAvailable;
|
|
break;
|
|
|
|
case 7:
|
|
ThreadState.X1 = MemoryRegions.TotalMemoryUsed + CurrentHeapSize;
|
|
break;
|
|
|
|
case 8:
|
|
ThreadState.X1 = EnableProcessDebugging ? 1 : 0;
|
|
break;
|
|
|
|
case 11:
|
|
ThreadState.X1 = (ulong)Rng.Next() + ((ulong)Rng.Next() << 32);
|
|
break;
|
|
|
|
case 12:
|
|
ThreadState.X1 = MemoryRegions.AddrSpaceStart;
|
|
break;
|
|
|
|
case 13:
|
|
ThreadState.X1 = MemoryRegions.AddrSpaceSize;
|
|
break;
|
|
|
|
case 14:
|
|
ThreadState.X1 = MemoryRegions.MapRegionAddress;
|
|
break;
|
|
|
|
case 15:
|
|
ThreadState.X1 = MemoryRegions.MapRegionSize;
|
|
break;
|
|
|
|
case 16:
|
|
ThreadState.X1 = IsVirtualMemoryEnabled ? 1 : 0;
|
|
break;
|
|
|
|
default:
|
|
Process.PrintStackTrace(ThreadState);
|
|
|
|
throw new NotImplementedException($"SvcGetInfo: {InfoType} {Handle:x8} {InfoId}");
|
|
}
|
|
|
|
ThreadState.X0 = 0;
|
|
}
|
|
}
|
|
}
|