efebd8f94d
* Print Guest Stack Trace in ServiceNotImplemented Exception * Remove PrintGuestStackTrace * Print Process Name and PID at the start of guest stack trace
533 lines
16 KiB
C#
533 lines
16 KiB
C#
using Ryujinx.Common.Logging;
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using Ryujinx.HLE.HOS.Ipc;
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using Ryujinx.HLE.HOS.Kernel.Common;
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using Ryujinx.HLE.HOS.Kernel.Ipc;
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using Ryujinx.HLE.HOS.Kernel.Process;
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using Ryujinx.HLE.HOS.Kernel.Threading;
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using System.Threading;
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namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
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{
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partial class SvcHandler
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{
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private struct HleIpcMessage
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{
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public KThread Thread { get; private set; }
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public KClientSession Session { get; private set; }
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public IpcMessage Message { get; private set; }
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public long MessagePtr { get; private set; }
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public HleIpcMessage(
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KThread thread,
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KClientSession session,
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IpcMessage message,
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long messagePtr)
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{
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Thread = thread;
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Session = session;
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Message = message;
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MessagePtr = messagePtr;
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}
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}
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public KernelResult ConnectToNamedPort64(ulong namePtr, out int handle)
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{
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return ConnectToNamedPort(namePtr, out handle);
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}
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private KernelResult ConnectToNamedPort(ulong namePtr, out int handle)
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{
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handle = 0;
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if (!KernelTransfer.UserToKernelString(_system, namePtr, 12, out string name))
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{
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return KernelResult.UserCopyFailed;
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}
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if (name.Length > 11)
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{
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return KernelResult.MaximumExceeded;
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}
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KAutoObject autoObj = KAutoObject.FindNamedObject(_system, name);
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if (!(autoObj is KClientPort clientPort))
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{
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return KernelResult.NotFound;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KernelResult result = currentProcess.HandleTable.ReserveHandle(out handle);
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if (result != KernelResult.Success)
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{
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return result;
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}
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result = clientPort.Connect(out KClientSession clientSession);
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if (result != KernelResult.Success)
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{
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currentProcess.HandleTable.CancelHandleReservation(handle);
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return result;
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}
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currentProcess.HandleTable.SetReservedHandleObj(handle, clientSession);
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clientSession.DecrementReferenceCount();
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return result;
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}
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public KernelResult SendSyncRequest64(int handle)
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{
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return SendSyncRequest((ulong)_system.Scheduler.GetCurrentThread().Context.ThreadState.Tpidr, 0x100, handle);
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}
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public KernelResult SendSyncRequestWithUserBuffer64(ulong messagePtr, ulong size, int handle)
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{
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return SendSyncRequest(messagePtr, size, handle);
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}
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private KernelResult SendSyncRequest(ulong messagePtr, ulong size, int handle)
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{
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byte[] messageData = _process.CpuMemory.ReadBytes((long)messagePtr, (long)size);
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KClientSession clientSession = _process.HandleTable.GetObject<KClientSession>(handle);
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if (clientSession == null || clientSession.Service == null)
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{
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return SendSyncRequest_(handle);
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}
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if (clientSession != null)
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{
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_system.CriticalSection.Enter();
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KThread currentThread = _system.Scheduler.GetCurrentThread();
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currentThread.SignaledObj = null;
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currentThread.ObjSyncResult = KernelResult.Success;
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currentThread.Reschedule(ThreadSchedState.Paused);
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IpcMessage message = new IpcMessage(messageData, (long)messagePtr);
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ThreadPool.QueueUserWorkItem(ProcessIpcRequest, new HleIpcMessage(
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currentThread,
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clientSession,
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message,
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(long)messagePtr));
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_system.ThreadCounter.AddCount();
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_system.CriticalSection.Leave();
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return currentThread.ObjSyncResult;
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}
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else
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Invalid session handle 0x{handle:x8}!");
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return KernelResult.InvalidHandle;
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}
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}
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private void ProcessIpcRequest(object state)
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{
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HleIpcMessage ipcMessage = (HleIpcMessage)state;
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ipcMessage.Thread.ObjSyncResult = IpcHandler.IpcCall(
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_device,
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_process,
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_process.CpuMemory,
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ipcMessage.Thread,
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ipcMessage.Session,
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ipcMessage.Message,
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ipcMessage.MessagePtr);
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_system.ThreadCounter.Signal();
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ipcMessage.Thread.Reschedule(ThreadSchedState.Running);
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}
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private KernelResult SendSyncRequest_(int handle)
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{
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KClientSession session = currentProcess.HandleTable.GetObject<KClientSession>(handle);
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if (session == null)
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{
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return KernelResult.InvalidHandle;
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}
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return session.SendSyncRequest();
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}
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public KernelResult CreateSession64(
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bool isLight,
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ulong namePtr,
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out int serverSessionHandle,
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out int clientSessionHandle)
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{
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return CreateSession(isLight, namePtr, out serverSessionHandle, out clientSessionHandle);
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}
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private KernelResult CreateSession(
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bool isLight,
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ulong namePtr,
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out int serverSessionHandle,
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out int clientSessionHandle)
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{
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serverSessionHandle = 0;
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clientSessionHandle = 0;
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KResourceLimit resourceLimit = currentProcess.ResourceLimit;
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KernelResult result = KernelResult.Success;
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if (resourceLimit != null && !resourceLimit.Reserve(LimitableResource.Session, 1))
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{
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return KernelResult.ResLimitExceeded;
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}
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if (isLight)
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{
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KLightSession session = new KLightSession(_system);
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result = currentProcess.HandleTable.GenerateHandle(session.ServerSession, out serverSessionHandle);
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if (result == KernelResult.Success)
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{
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result = currentProcess.HandleTable.GenerateHandle(session.ClientSession, out clientSessionHandle);
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if (result != KernelResult.Success)
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{
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currentProcess.HandleTable.CloseHandle(serverSessionHandle);
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serverSessionHandle = 0;
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}
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}
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session.ServerSession.DecrementReferenceCount();
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session.ClientSession.DecrementReferenceCount();
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}
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else
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{
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KSession session = new KSession(_system);
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result = currentProcess.HandleTable.GenerateHandle(session.ServerSession, out serverSessionHandle);
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if (result == KernelResult.Success)
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{
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result = currentProcess.HandleTable.GenerateHandle(session.ClientSession, out clientSessionHandle);
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if (result != KernelResult.Success)
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{
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currentProcess.HandleTable.CloseHandle(serverSessionHandle);
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serverSessionHandle = 0;
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}
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}
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session.ServerSession.DecrementReferenceCount();
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session.ClientSession.DecrementReferenceCount();
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}
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return result;
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}
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public KernelResult AcceptSession64(int portHandle, out int sessionHandle)
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{
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return AcceptSession(portHandle, out sessionHandle);
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}
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private KernelResult AcceptSession(int portHandle, out int sessionHandle)
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{
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sessionHandle = 0;
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KServerPort serverPort = currentProcess.HandleTable.GetObject<KServerPort>(portHandle);
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if (serverPort == null)
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{
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return KernelResult.InvalidHandle;
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}
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KernelResult result = currentProcess.HandleTable.ReserveHandle(out int handle);
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if (result != KernelResult.Success)
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{
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return result;
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}
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KAutoObject session;
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if (serverPort.IsLight)
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{
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session = serverPort.AcceptIncomingLightConnection();
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}
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else
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{
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session = serverPort.AcceptIncomingConnection();
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}
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if (session != null)
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{
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currentProcess.HandleTable.SetReservedHandleObj(handle, session);
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session.DecrementReferenceCount();
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sessionHandle = handle;
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result = KernelResult.Success;
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}
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else
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{
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currentProcess.HandleTable.CancelHandleReservation(handle);
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result = KernelResult.NotFound;
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}
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return result;
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}
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public KernelResult ReplyAndReceive64(
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ulong handlesPtr,
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int handlesCount,
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int replyTargetHandle,
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long timeout,
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out int handleIndex)
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{
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handleIndex = 0;
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if ((uint)handlesCount > 0x40)
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{
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return KernelResult.MaximumExceeded;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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ulong copySize = (ulong)((long)handlesCount * 4);
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if (!currentProcess.MemoryManager.InsideAddrSpace(handlesPtr, copySize))
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{
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return KernelResult.UserCopyFailed;
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}
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if (handlesPtr + copySize < handlesPtr)
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{
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return KernelResult.UserCopyFailed;
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}
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int[] handles = new int[handlesCount];
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if (!KernelTransfer.UserToKernelInt32Array(_system, handlesPtr, handles))
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{
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return KernelResult.UserCopyFailed;
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}
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KSynchronizationObject[] syncObjs = new KSynchronizationObject[handlesCount];
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for (int index = 0; index < handlesCount; index++)
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{
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KSynchronizationObject obj = currentProcess.HandleTable.GetObject<KSynchronizationObject>(handles[index]);
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if (obj == null)
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{
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return KernelResult.InvalidHandle;
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}
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syncObjs[index] = obj;
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}
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KernelResult result;
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if (replyTargetHandle != 0)
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{
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KServerSession replyTarget = currentProcess.HandleTable.GetObject<KServerSession>(replyTargetHandle);
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if (replyTarget == null)
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{
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return KernelResult.InvalidHandle;
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}
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result = replyTarget.Reply();
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if (result != KernelResult.Success)
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{
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return result;
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}
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}
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while ((result = _system.Synchronization.WaitFor(syncObjs, timeout, out handleIndex)) == KernelResult.Success)
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{
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KServerSession session = currentProcess.HandleTable.GetObject<KServerSession>(handles[handleIndex]);
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if (session == null)
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{
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break;
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}
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if ((result = session.Receive()) != KernelResult.NotFound)
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{
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break;
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}
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}
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return result;
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}
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public KernelResult CreatePort64(
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int maxSessions,
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bool isLight,
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ulong namePtr,
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out int serverPortHandle,
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out int clientPortHandle)
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{
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return CreatePort(maxSessions, isLight, namePtr, out serverPortHandle, out clientPortHandle);
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}
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private KernelResult CreatePort(
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int maxSessions,
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bool isLight,
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ulong namePtr,
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out int serverPortHandle,
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out int clientPortHandle)
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{
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serverPortHandle = clientPortHandle = 0;
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if (maxSessions < 1)
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{
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return KernelResult.MaximumExceeded;
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}
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KPort port = new KPort(_system, maxSessions, isLight, (long)namePtr);
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KernelResult result = currentProcess.HandleTable.GenerateHandle(port.ClientPort, out clientPortHandle);
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if (result != KernelResult.Success)
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{
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return result;
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}
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result = currentProcess.HandleTable.GenerateHandle(port.ServerPort, out serverPortHandle);
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if (result != KernelResult.Success)
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{
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currentProcess.HandleTable.CloseHandle(clientPortHandle);
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}
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return result;
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}
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public KernelResult ManageNamedPort64(ulong namePtr, int maxSessions, out int handle)
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{
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return ManageNamedPort(namePtr, maxSessions, out handle);
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}
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private KernelResult ManageNamedPort(ulong namePtr, int maxSessions, out int handle)
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{
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handle = 0;
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if (!KernelTransfer.UserToKernelString(_system, namePtr, 12, out string name))
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{
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return KernelResult.UserCopyFailed;
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}
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if (maxSessions < 0 || name.Length > 11)
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{
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return KernelResult.MaximumExceeded;
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}
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if (maxSessions == 0)
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{
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return KClientPort.RemoveName(_system, name);
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}
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KPort port = new KPort(_system, maxSessions, false, 0);
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KernelResult result = currentProcess.HandleTable.GenerateHandle(port.ServerPort, out handle);
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if (result != KernelResult.Success)
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{
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return result;
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}
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result = port.ClientPort.SetName(name);
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if (result != KernelResult.Success)
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{
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currentProcess.HandleTable.CloseHandle(handle);
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}
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return result;
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}
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public KernelResult ConnectToPort64(int clientPortHandle, out int clientSessionHandle)
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{
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return ConnectToPort(clientPortHandle, out clientSessionHandle);
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}
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private KernelResult ConnectToPort(int clientPortHandle, out int clientSessionHandle)
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{
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clientSessionHandle = 0;
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KClientPort clientPort = currentProcess.HandleTable.GetObject<KClientPort>(clientPortHandle);
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if (clientPort == null)
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{
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return KernelResult.InvalidHandle;
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}
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KernelResult result = currentProcess.HandleTable.ReserveHandle(out int handle);
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if (result != KernelResult.Success)
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{
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return result;
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}
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KAutoObject session;
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if (clientPort.IsLight)
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{
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result = clientPort.ConnectLight(out KLightClientSession clientSession);
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session = clientSession;
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}
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else
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{
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result = clientPort.Connect(out KClientSession clientSession);
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session = clientSession;
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}
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if (result != KernelResult.Success)
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{
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currentProcess.HandleTable.CancelHandleReservation(handle);
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return result;
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}
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currentProcess.HandleTable.SetReservedHandleObj(handle, session);
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session.DecrementReferenceCount();
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clientSessionHandle = handle;
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return result;
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}
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}
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}
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