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Made initial implementation of the thread scheduler, refactor Svc to avoid passing many arguments

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This commit is contained in:
gdkchan 2018-02-13 23:43:08 -03:00
parent 598d1fd3ae
commit f68696dc4a
19 changed files with 740 additions and 252 deletions
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2
GLScreen.cs
View File

@ -191,7 +191,7 @@ void main(void) {
ScreenTex = new ScreenTexture(Ns, Renderer, 1280, 720);
}
protected override void OnLoad (EventArgs e)
protected override void OnLoad(EventArgs e)
{
VSync = VSyncMode.On;

2
Program.cs
View File

@ -53,7 +53,7 @@ namespace Ryujinx
Screen.Run(60.0);
}
Ns.Os.StopAllProcesses();
Ns.Os.FinalizeAllProcesses();
Ns.Dispose();
}

58
Ryujinx/Cpu/AThread.cs
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@ -10,8 +10,13 @@ namespace ChocolArm64
public ARegisters Registers { get; private set; }
public AMemory Memory { get; private set; }
public long EntryPoint { get; private set; }
private ATranslator Translator;
private Thread Work;
private ThreadPriority Priority;
private Thread Work;
public event EventHandler WorkFinished;
@ -19,25 +24,35 @@ namespace ChocolArm64
public bool IsAlive => Work.IsAlive;
public long EntryPoint { get; private set; }
public int Priority { get; private set; }
private bool IsExecuting;
public AThread(AMemory Memory, long EntryPoint = 0, int Priority = 0)
private object ExecuteLock;
public AThread(AMemory Memory, ThreadPriority Priority, long EntryPoint)
{
this.Memory = Memory;
this.EntryPoint = EntryPoint;
this.Priority = Priority;
this.EntryPoint = EntryPoint;
Registers = new ARegisters();
Translator = new ATranslator(this);
Registers = new ARegisters();
Translator = new ATranslator(this);
ExecuteLock = new object();
}
public void StopExecution() => Translator.StopExecution();
public void Execute() => Execute(EntryPoint);
public void Execute(long EntryPoint)
public bool Execute()
{
lock (ExecuteLock)
{
if (IsExecuting)
{
return false;
}
IsExecuting = true;
}
Work = new Thread(delegate()
{
Translator.ExecuteSubroutine(EntryPoint);
@ -47,28 +62,11 @@ namespace ChocolArm64
WorkFinished?.Invoke(this, EventArgs.Empty);
});
if (Priority < 12)
{
Work.Priority = ThreadPriority.Highest;
}
else if (Priority < 24)
{
Work.Priority = ThreadPriority.AboveNormal;
}
else if (Priority < 36)
{
Work.Priority = ThreadPriority.Normal;
}
else if (Priority < 48)
{
Work.Priority = ThreadPriority.BelowNormal;
}
else
{
Work.Priority = ThreadPriority.Lowest;
}
Work.Priority = Priority;
Work.Start();
return true;
}
}
}

24
Ryujinx/Cpu/Instruction/ASoftFallback.cs
View File

@ -197,38 +197,38 @@ namespace ChocolArm64.Instruction
return ValueF;
}
public static float Int32ToDouble(int Value, int FBits)
public static double Int32ToDouble(int Value, int FBits)
{
float ValueF = Value;
double ValueF = Value;
if (FBits != 0) ValueF *= 1 / MathF.Pow(2, FBits);
if (FBits != 0) ValueF *= 1 / Math.Pow(2, FBits);
return ValueF;
}
public static float Int64ToDouble(long Value, int FBits)
public static double Int64ToDouble(long Value, int FBits)
{
float ValueF = Value;
double ValueF = Value;
if (FBits != 0) ValueF *= 1 / MathF.Pow(2, FBits);
if (FBits != 0) ValueF *= 1 / Math.Pow(2, FBits);
return ValueF;
}
public static float UInt32ToDouble(uint Value, int FBits)
public static double UInt32ToDouble(uint Value, int FBits)
{
float ValueF = Value;
double ValueF = Value;
if (FBits != 0) ValueF *= 1 / MathF.Pow(2, FBits);
if (FBits != 0) ValueF *= 1 / Math.Pow(2, FBits);
return ValueF;
}
public static float UInt64ToDouble(ulong Value, int FBits)
public static double UInt64ToDouble(ulong Value, int FBits)
{
float ValueF = Value;
double ValueF = Value;
if (FBits != 0) ValueF *= 1 / MathF.Pow(2, FBits);
if (FBits != 0) ValueF *= 1 / Math.Pow(2, FBits);
return ValueF;
}

28
Ryujinx/Cpu/Memory/AMemory.cs
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@ -66,10 +66,10 @@ namespace ChocolArm64.Memory
public void SetExclusive(ARegisters Registers, long Position)
{
Position &= ~ErgMask;
lock (Monitors)
{
Position &= ~ErgMask;
if (Monitors.TryGetValue(Registers.ThreadId, out ExMonitor Monitor))
{
ExAddrs.Remove(Monitor.Position);
@ -88,10 +88,10 @@ namespace ChocolArm64.Memory
public bool TestExclusive(ARegisters Registers, long Position)
{
Position &= ~ErgMask;
lock (Monitors)
{
Position &= ~ErgMask;
if (!Monitors.TryGetValue(Registers.ThreadId, out ExMonitor Monitor))
{
return false;
@ -113,6 +113,26 @@ namespace ChocolArm64.Memory
}
}
public bool AcquireAddress(long Position)
{
Position &= ~ErgMask;
lock (Monitors)
{
return ExAddrs.Add(Position);
}
}
public void ReleaseAddress(long Position)
{
Position &= ~ErgMask;
lock (Monitors)
{
ExAddrs.Remove(Position);
}
}
public sbyte ReadSByte(long Position) => (sbyte)ReadByte (Position);
public short ReadInt16(long Position) => (short)ReadUInt16(Position);
public int ReadInt32(long Position) => (int)ReadUInt32(Position);

27
Ryujinx/Cpu/Memory/AMemoryHelper.cs
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@ -1,5 +1,6 @@
using System.IO;
using System.Text;
using System.Threading;
namespace ChocolArm64.Memory
{
@ -20,6 +21,32 @@ namespace ChocolArm64.Memory
}
}
public static int ReadInt32Exclusive(AMemory Memory, long Position)
{
while (!Memory.AcquireAddress(Position))
{
Thread.Yield();
}
int Value = Memory.ReadInt32(Position);
Memory.ReleaseAddress(Position);
return Value;
}
public static void WriteInt32Exclusive(AMemory Memory, long Position, int Value)
{
while (!Memory.AcquireAddress(Position))
{
Thread.Yield();
}
Memory.WriteInt32(Position, Value);
Memory.ReleaseAddress(Position);
}
public static byte[] ReadBytes(AMemory Memory, long Position, int Size)
{
byte[] Data = new byte[Size];

101
Ryujinx/OsHle/CondVar.cs
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@ -1,86 +1,103 @@
using ChocolArm64.Memory;
using System.Collections.Concurrent;
using System.Threading;
using Ryujinx.OsHle.Handles;
using System.Collections.Generic;
namespace Ryujinx.OsHle
{
class CondVar
{
private AMemory Memory;
private Process Process;
private long CondVarAddress;
private long Timeout;
private class WaitingThread
private List<HThread> WaitingThreads;
public CondVar(Process Process, long CondVarAddress, long Timeout)
{
public int Handle;
public ManualResetEvent Event;
public WaitingThread(int Handle, ManualResetEvent Event)
{
this.Handle = Handle;
this.Event = Event;
}
}
private ConcurrentQueue<WaitingThread> WaitingThreads;
public CondVar(AMemory Memory, long CondVarAddress, long Timeout)
{
this.Memory = Memory;
this.Process = Process;
this.CondVarAddress = CondVarAddress;
this.Timeout = Timeout;
WaitingThreads = new ConcurrentQueue<WaitingThread>();
WaitingThreads = new List<HThread>();
}
public void WaitForSignal(int ThreadHandle)
public void WaitForSignal(HThread Thread)
{
int Count = Memory.ReadInt32(CondVarAddress);
int Count = ReadCondVarValue();
if (Count <= 0)
{
//FIXME: We shouldn't need to do that?
Process.Scheduler.Yield(Thread);
return;
}
Memory.WriteInt32(CondVarAddress, Count - 1);
WriteCondVarValue(Count - 1);
ManualResetEvent Event = new ManualResetEvent(false);
WaitingThreads.Enqueue(new WaitingThread(ThreadHandle, Event));
lock (WaitingThreads)
{
WaitingThreads.Add(Thread);
}
if (Timeout != -1)
{
Event.WaitOne((int)(Timeout / 1000000));
Process.Scheduler.WaitForSignal(Thread, (int)(Timeout / 1000000));
}
else
{
Event.WaitOne();
Process.Scheduler.WaitForSignal(Thread);
}
}
public void SetSignal(int Count)
{
if (Count == -1)
lock (WaitingThreads)
{
while (WaitingThreads.TryDequeue(out WaitingThread Thread))
if (Count == -1)
{
Thread.Event.Set();
}
Process.Scheduler.Signal(WaitingThreads.ToArray());
Memory.WriteInt32(CondVarAddress, WaitingThreads.Count);
}
else
{
//TODO: Threads with the highest priority needs to be signaled first.
if (WaitingThreads.TryDequeue(out WaitingThread Thread))
WriteCondVarValue(WaitingThreads.Count);
WaitingThreads.Clear();
}
else
{
Thread.Event.Set();
}
if (WaitingThreads.Count > 0)
{
int HighestPriority = WaitingThreads[0].Priority;
int HighestPrioIndex = 0;
Memory.WriteInt32(CondVarAddress, Count);
for (int Index = 1; Index < WaitingThreads.Count; Index++)
{
if (HighestPriority > WaitingThreads[Index].Priority)
{
HighestPriority = WaitingThreads[Index].Priority;
HighestPrioIndex = Index;
}
}
Process.Scheduler.Signal(WaitingThreads[HighestPrioIndex]);
WaitingThreads.RemoveAt(HighestPrioIndex);
}
WriteCondVarValue(Count);
}
}
}
private int ReadCondVarValue()
{
return AMemoryHelper.ReadInt32Exclusive(Process.Memory, CondVarAddress);
}
private void WriteCondVarValue(int Value)
{
AMemoryHelper.WriteInt32Exclusive(Process.Memory, CondVarAddress, Value);
}
}
}

4
Ryujinx/OsHle/Handles/HSessionObj.cs
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@ -18,9 +18,9 @@ namespace Ryujinx.OsHle.Handles
protected virtual void Dispose(bool Disposing)
{
if(Disposing && Obj != null)
if (Disposing && Obj != null)
{
if(Obj is IDisposable DisposableObj)
if (Obj is IDisposable DisposableObj)
{
DisposableObj.Dispose();
}

11
Ryujinx/OsHle/Handles/HThread.cs
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@ -6,9 +6,16 @@ namespace Ryujinx.OsHle.Handles
{
public AThread Thread { get; private set; }
public HThread(AThread Thread)
public int ProcessorId { get; private set; }
public int Priority { get; private set; }
public int ThreadId => Thread.ThreadId;
public HThread(AThread Thread, int ProcessorId, int Priority)
{
this.Thread = Thread;
this.Thread = Thread;
this.ProcessorId = ProcessorId;
this.Priority = Priority;
}
}
}

335
Ryujinx/OsHle/Handles/KProcessScheduler.cs Normal file
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@ -0,0 +1,335 @@
using System;
using System.Collections.Generic;
using System.Threading;
namespace Ryujinx.OsHle.Handles
{
class KProcessScheduler : IDisposable
{
private enum ThreadState
{
WaitingToRun,
WaitingSignal,
Running
}
private class SchedulerThread : IDisposable
{
public bool Signaled { get; set; }
public ThreadState State { get; set; }
public HThread Thread { get; private set; }
public AutoResetEvent WaitEvent { get; private set; }
public SchedulerThread(HThread Thread)
{
this.Thread = Thread;
WaitEvent = new AutoResetEvent(false);
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool Disposing)
{
if (Disposing)
{
WaitEvent.Dispose();
}
}
}
private Dictionary<HThread, SchedulerThread> AllThreads;
private Queue<SchedulerThread>[] WaitingThreads;
private HashSet<int> ActiveProcessors;
private object SchedLock;
public KProcessScheduler()
{
AllThreads = new Dictionary<HThread, SchedulerThread>();
WaitingThreads = new Queue<SchedulerThread>[4];
for (int Index = 0; Index < WaitingThreads.Length; Index++)
{
WaitingThreads[Index] = new Queue<SchedulerThread>();
}
ActiveProcessors = new HashSet<int>();
SchedLock = new object();
}
public void StartThread(HThread Thread)
{
lock (SchedLock)
{
if (AllThreads.ContainsKey(Thread))
{
return;
}
SchedulerThread SchedThread = new SchedulerThread(Thread);
AllThreads.Add(Thread, SchedThread);
if (!ActiveProcessors.Contains(Thread.ProcessorId))
{
ActiveProcessors.Add(Thread.ProcessorId);
Thread.Thread.Execute();
SetThreadAsRunning(SchedThread);
SchedThread.State = ThreadState.Running;
}
else
{
InsertSorted(SchedThread);
SchedThread.State = ThreadState.WaitingToRun;
Logging.Debug($"{GetDbgThreadInfo(SchedThread.Thread)} waiting to run.");
}
}
}
public void WaitForSignal(HThread Thread, int TimeoutMs)
{
Logging.Debug($"{GetDbgThreadInfo(Thread)} entering signal wait state with timeout.");
PutThreadToWait(Thread, ThreadState.WaitingSignal, TimeoutMs);
}
public void WaitForSignal(HThread Thread)
{
Logging.Debug($"{GetDbgThreadInfo(Thread)} entering signal wait state.");
PutThreadToWait(Thread, ThreadState.WaitingSignal);
}
public void Yield(HThread Thread)
{
Logging.Debug($"{GetDbgThreadInfo(Thread)} yielded execution.");
if (WaitingThreads[Thread.ProcessorId].Count == 0)
{
Logging.Debug($"{GetDbgThreadInfo(Thread)} resumed because theres nothing to run.");
return;
}
PutThreadToWait(Thread, ThreadState.WaitingToRun);
}
private void PutThreadToWait(HThread Thread, ThreadState State, int TimeoutMs = -1)
{
SchedulerThread SchedThread;
lock (SchedLock)
{
if (!AllThreads.TryGetValue(Thread, out SchedThread))
{
return;
}
if (SchedThread.Signaled && SchedThread.State == ThreadState.WaitingSignal)
{
SchedThread.Signaled = false;
return;
}
ActiveProcessors.Remove(Thread.ProcessorId);
SchedThread.State = State;
TryRunningWaitingThead(SchedThread.Thread.ProcessorId);
if (State == ThreadState.WaitingSignal)
{
InsertSorted(SchedThread);
}
else
{
InsertAtEnd(SchedThread);
}
}
if (TimeoutMs >= 0)
{
Logging.Debug($"{GetDbgThreadInfo(SchedThread.Thread)} waiting with timeout of {TimeoutMs}ms.");
SchedThread.WaitEvent.WaitOne(TimeoutMs);
}
else
{
Logging.Debug($"{GetDbgThreadInfo(SchedThread.Thread)} waiting indefinitely.");
SchedThread.WaitEvent.WaitOne();
}
while (true)
{
lock (SchedLock)
{
Logging.Debug($"Trying to run {GetDbgThreadInfo(SchedThread.Thread)}.");
if (!ActiveProcessors.Contains(SchedThread.Thread.ProcessorId))
{
SetThreadAsRunning(SchedThread);
break;
}
else
{
SchedThread.State = ThreadState.WaitingToRun;
Logging.Debug($"{GetDbgThreadInfo(SchedThread.Thread)} waiting to run.");
}
}
SchedThread.WaitEvent.WaitOne();
}
}
public void Signal(params HThread[] Threads)
{
lock (SchedLock)
{
HashSet<int> SignaledProcessorIds = new HashSet<int>();
foreach (HThread Thread in Threads)
{
Logging.Debug($"{GetDbgThreadInfo(Thread)} signaled.");
if (AllThreads.TryGetValue(Thread, out SchedulerThread SchedThread))
{
if (SchedThread.State == ThreadState.WaitingSignal)
{
SchedThread.State = ThreadState.WaitingToRun;
SignaledProcessorIds.Add(Thread.ProcessorId);
}
SchedThread.Signaled = true;
}
}
foreach (int ProcessorId in SignaledProcessorIds)
{
TryRunningWaitingThead(ProcessorId);
}
}
}
private void TryRunningWaitingThead(int ProcessorId)
{
Logging.Debug($"TryRunningWaitingThead core {ProcessorId}.");
lock (SchedLock)
{
if (!ActiveProcessors.Contains(ProcessorId) && WaitingThreads[ProcessorId].Count > 0)
{
SchedulerThread SchedThread = WaitingThreads[ProcessorId].Dequeue();
Logging.Debug($"Now trying to run {GetDbgThreadInfo(SchedThread.Thread)}.");
if (!SchedThread.Thread.Thread.Execute())
{
SchedThread.WaitEvent.Set();
}
else
{
SetThreadAsRunning(SchedThread);
}
}
else
{
Logging.Debug($"Processor id {ProcessorId} already being used or no waiting threads.");
}
}
}
private void SetThreadAsRunning(SchedulerThread SchedThread)
{
ActiveProcessors.Add(SchedThread.Thread.ProcessorId);
SchedThread.State = ThreadState.Running;
SchedThread.Signaled = false;
Logging.Debug($"{GetDbgThreadInfo(SchedThread.Thread)} running.");
}
private void InsertSorted(SchedulerThread SchedThread)
{
HThread Thread = SchedThread.Thread;
Queue<SchedulerThread> CoreQueue = WaitingThreads[Thread.ProcessorId];
Queue<SchedulerThread> TempQueue = new Queue<SchedulerThread>(CoreQueue.Count);
while (CoreQueue.Count > 0)
{
if (CoreQueue.Peek().Thread.Priority >= Thread.Priority)
{
break;
}
TempQueue.Enqueue(CoreQueue.Dequeue());
}
CoreQueue.Enqueue(SchedThread);
while (CoreQueue.Count > 0)
{
TempQueue.Enqueue(CoreQueue.Dequeue());
}
while (TempQueue.Count > 0)
{
CoreQueue.Enqueue(TempQueue.Dequeue());
}
}
private void InsertAtEnd(SchedulerThread SchedThread)
{
WaitingThreads[SchedThread.Thread.ProcessorId].Enqueue(SchedThread);
}
private string GetDbgThreadInfo(HThread Thread)
{
return $"Thread {Thread.ThreadId} (core {Thread.ProcessorId}) prio {Thread.Priority}";
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool Disposing)
{
if (Disposing)
{
foreach (Queue<SchedulerThread> SchedThreads in WaitingThreads)
{
foreach (SchedulerThread SchedThread in SchedThreads)
{
SchedThread.Dispose();
}
SchedThreads.Clear();
}
}
}
}
}

3
Ryujinx/OsHle/Horizon.cs
View File

@ -127,11 +127,12 @@ namespace Ryujinx.OsHle
Processes.TryAdd(ProcessId, MainProcess);
}
public void StopAllProcesses()
public void FinalizeAllProcesses()
{
foreach (Process Process in Processes.Values)
{
Process.StopAllThreads();
Process.Dispose();
}
}

69
Ryujinx/OsHle/Mutex.cs
View File

@ -1,5 +1,6 @@
using ChocolArm64;
using ChocolArm64.Memory;
using Ryujinx.OsHle.Handles;
using System.Collections.Concurrent;
using System.Threading;
namespace Ryujinx.OsHle
@ -8,33 +9,31 @@ namespace Ryujinx.OsHle
{
private const int MutexHasListenersMask = 0x40000000;
private AMemory Memory;
private Process Process;
private long MutexAddress;
private int CurrRequestingThreadHandle;
private int HighestPriority;
private ManualResetEvent ThreadEvent;
private object EnterWaitLock;
public Mutex(AMemory Memory, long MutexAddress)
private ConcurrentQueue<HThread> WaitingThreads;
public Mutex(Process Process, long MutexAddress, int OwnerThreadHandle)
{
this.Memory = Memory;
this.Process = Process;
this.MutexAddress = MutexAddress;
ThreadEvent = new ManualResetEvent(false);
//Process.Memory.WriteInt32(MutexAddress, OwnerThreadHandle);
EnterWaitLock = new object();
WaitingThreads = new ConcurrentQueue<HThread>();
}
public void WaitForLock(AThread RequestingThread, int RequestingThreadHandle)
public void WaitForLock(HThread RequestingThread, int RequestingThreadHandle)
{
lock (EnterWaitLock)
{
int CurrentThreadHandle = Memory.ReadInt32(MutexAddress) & ~MutexHasListenersMask;
{
int CurrentThreadHandle = ReadMutexValue() & ~MutexHasListenersMask;
if (CurrentThreadHandle == RequestingThreadHandle ||
CurrentThreadHandle == 0)
@ -42,23 +41,19 @@ namespace Ryujinx.OsHle
return;
}
if (CurrRequestingThreadHandle == 0 || RequestingThread.Priority < HighestPriority)
{
CurrRequestingThreadHandle = RequestingThreadHandle;
WriteMutexValue(CurrentThreadHandle | MutexHasListenersMask);
HighestPriority = RequestingThread.Priority;
}
WaitingThreads.Enqueue(RequestingThread);
}
ThreadEvent.Reset();
ThreadEvent.WaitOne();
Process.Scheduler.WaitForSignal(RequestingThread);
}
public void GiveUpLock(int ThreadHandle)
{
lock (EnterWaitLock)
{
int CurrentThread = Memory.ReadInt32(MutexAddress) & ~MutexHasListenersMask;
int CurrentThread = ReadMutexValue() & ~MutexHasListenersMask;
if (CurrentThread == ThreadHandle)
{
@ -71,19 +66,31 @@ namespace Ryujinx.OsHle
{
lock (EnterWaitLock)
{
if (CurrRequestingThreadHandle != 0)
int HasListeners = WaitingThreads.Count > 1 ? MutexHasListenersMask : 0;
WriteMutexValue(HasListeners);
HThread[] UnlockedThreads = new HThread[WaitingThreads.Count];
int Index = 0;
while (WaitingThreads.TryDequeue(out HThread Thread))
{
Memory.WriteInt32(MutexAddress, CurrRequestingThreadHandle);
}
else
{
Memory.WriteInt32(MutexAddress, 0);
UnlockedThreads[Index++] = Thread;
}
CurrRequestingThreadHandle = 0;
ThreadEvent.Set();
Process.Scheduler.Signal(UnlockedThreads);
}
}
private int ReadMutexValue()
{
return AMemoryHelper.ReadInt32Exclusive(Process.Memory, MutexAddress);
}
private void WriteMutexValue(int Value)
{
AMemoryHelper.WriteInt32Exclusive(Process.Memory, MutexAddress, Value);
}
}
}

85
Ryujinx/OsHle/Process.cs
View File

@ -9,10 +9,11 @@ using Ryujinx.OsHle.Svc;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Threading;
namespace Ryujinx.OsHle
{
class Process
class Process : IDisposable
{
private const int MaxStackSize = 8 * 1024 * 1024;
@ -27,14 +28,18 @@ namespace Ryujinx.OsHle
public AMemory Memory { get; private set; }
private SvcHandler SvcHandler;
public KProcessScheduler Scheduler { get; private set; }
private AThread MainThread;
private SvcHandler SvcHandler;
private ConcurrentDictionary<int, AThread> TlsSlots;
private ConcurrentDictionary<long, HThread> ThreadsByTpidr;
private List<Executable> Executables;
private HThread MainThread;
private long ImageBase;
public Process(Switch Ns, AMemoryAlloc Allocator, int ProcessId)
@ -42,9 +47,16 @@ namespace Ryujinx.OsHle
this.Ns = Ns;
this.ProcessId = ProcessId;
Memory = new AMemory(Ns.Ram, Allocator);
SvcHandler = new SvcHandler(Ns, Memory);
TlsSlots = new ConcurrentDictionary<int, AThread>();
Memory = new AMemory(Ns.Ram, Allocator);
Scheduler = new KProcessScheduler();
SvcHandler = new SvcHandler(Ns, this);
TlsSlots = new ConcurrentDictionary<int, AThread>();
ThreadsByTpidr = new ConcurrentDictionary<long, HThread>();
Executables = new List<Executable>();
ImageBase = 0x8000000;
@ -86,16 +98,16 @@ namespace Ryujinx.OsHle
Memory.Manager.MapPhys(StackBot, MaxStackSize, (int)MemoryType.Normal, AMemoryPerm.RW);
int Handle = MakeThread(Executables[0].ImageBase, TlsPageAddr, 0, 48, 0);
int Handle = MakeThread(Executables[0].ImageBase, TlsPageAddr, 0, 0, 0);
if (Handle == -1)
{
return false;
}
MainThread = Ns.Os.Handles.GetData<HThread>(Handle).Thread;
MainThread = Ns.Os.Handles.GetData<HThread>(Handle);
MainThread.Execute();
Scheduler.StartThread(MainThread);
return true;
}
@ -104,9 +116,9 @@ namespace Ryujinx.OsHle
{
if (MainThread != null)
{
while (MainThread.IsAlive)
while (MainThread.Thread.IsAlive)
{
MainThread.StopExecution();
MainThread.Thread.StopExecution();
}
}
@ -126,12 +138,37 @@ namespace Ryujinx.OsHle
int Priority,
int ProcessorId)
{
AThread Thread = new AThread(Memory, EntryPoint, Priority);
ThreadPriority ThreadPrio;
if (Priority < 12)
{
ThreadPrio = ThreadPriority.Highest;
}
else if (Priority < 24)
{
ThreadPrio = ThreadPriority.AboveNormal;
}
else if (Priority < 36)
{
ThreadPrio = ThreadPriority.Normal;
}
else if (Priority < 48)
{
ThreadPrio = ThreadPriority.BelowNormal;
}
else
{
ThreadPrio = ThreadPriority.Lowest;
}
AThread Thread = new AThread(Memory, ThreadPrio, EntryPoint);
HThread ThreadHnd = new HThread(Thread, ProcessorId, Priority);
int Handle = Ns.Os.Handles.GenerateId(ThreadHnd);
int TlsSlot = GetFreeTlsSlot(Thread);
int Handle = Ns.Os.Handles.GenerateId(new HThread(Thread));
if (TlsSlot == -1 || Handle == -1)
{
return -1;
@ -149,6 +186,8 @@ namespace Ryujinx.OsHle
Thread.WorkFinished += ThreadFinished;
ThreadsByTpidr.TryAdd(Thread.Registers.Tpidr, ThreadHnd);
return Handle;
}
@ -189,5 +228,23 @@ namespace Ryujinx.OsHle
{
return (int)((Position - TlsPageAddr) / TlsSize);
}
public bool TryGetThread(long Tpidr, out HThread Thread)
{
return ThreadsByTpidr.TryGetValue(Tpidr, out Thread);
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool Disposing)
{
if (Disposing)
{
Scheduler.Dispose();
}
}
}
}

85
Ryujinx/OsHle/Svc/SvcHandler.cs
View File

@ -7,55 +7,50 @@ namespace Ryujinx.OsHle.Svc
{
partial class SvcHandler
{
private delegate void SvcFunc(Switch Ns, ARegisters Registers, AMemory Memory);
private delegate void SvcFunc(ARegisters Registers);
private Dictionary<int, SvcFunc> SvcFuncs = new Dictionary<int, SvcFunc>()
{
{ 0x01, SvcSetHeapSize },
{ 0x03, SvcSetMemoryAttribute },
{ 0x04, SvcMapMemory },
{ 0x06, SvcQueryMemory },
{ 0x08, SvcCreateThread },
{ 0x09, SvcStartThread },
{ 0x0b, SvcSleepThread },
{ 0x0c, SvcGetThreadPriority },
{ 0x13, SvcMapSharedMemory },
{ 0x14, SvcUnmapSharedMemory },
{ 0x15, SvcCreateTransferMemory },
{ 0x16, SvcCloseHandle },
{ 0x17, SvcResetSignal },
{ 0x18, SvcWaitSynchronization },
{ 0x1a, SvcArbitrateLock },
{ 0x1b, SvcArbitrateUnlock },
{ 0x1c, SvcWaitProcessWideKeyAtomic },
{ 0x1d, SvcSignalProcessWideKey },
{ 0x1e, SvcGetSystemTick },
{ 0x1f, SvcConnectToNamedPort },
{ 0x21, SvcSendSyncRequest },
{ 0x22, SvcSendSyncRequestWithUserBuffer },
{ 0x26, SvcBreak },
{ 0x27, SvcOutputDebugString },
{ 0x29, SvcGetInfo }
};
enum SvcResult
{
Success = 0,
ErrBadHandle = 0xe401,
ErrTimeout = 0xea01,
ErrBadInfo = 0xf001,
ErrBadIpcReq = 0xf601
}
private Dictionary<int, SvcFunc> SvcFuncs;
private Switch Ns;
private Process Process;
private AMemory Memory;
private static Random Rng;
public SvcHandler(Switch Ns, AMemory Memory)
public SvcHandler(Switch Ns, Process Process)
{
this.Ns = Ns;
this.Memory = Memory;
SvcFuncs = new Dictionary<int, SvcFunc>()
{
{ 0x01, SvcSetHeapSize },
{ 0x03, SvcSetMemoryAttribute },
{ 0x04, SvcMapMemory },
{ 0x06, SvcQueryMemory },
{ 0x08, SvcCreateThread },
{ 0x09, SvcStartThread },
{ 0x0b, SvcSleepThread },
{ 0x0c, SvcGetThreadPriority },
{ 0x13, SvcMapSharedMemory },
{ 0x14, SvcUnmapSharedMemory },
{ 0x15, SvcCreateTransferMemory },
{ 0x16, SvcCloseHandle },
{ 0x17, SvcResetSignal },
{ 0x18, SvcWaitSynchronization },
{ 0x1a, SvcArbitrateLock },
{ 0x1b, SvcArbitrateUnlock },
{ 0x1c, SvcWaitProcessWideKeyAtomic },
{ 0x1d, SvcSignalProcessWideKey },
{ 0x1e, SvcGetSystemTick },
{ 0x1f, SvcConnectToNamedPort },
{ 0x21, SvcSendSyncRequest },
{ 0x22, SvcSendSyncRequestWithUserBuffer },
{ 0x26, SvcBreak },
{ 0x27, SvcOutputDebugString },
{ 0x29, SvcGetInfo }
};
this.Ns = Ns;
this.Process = Process;
this.Memory = Process.Memory;
}
static SvcHandler()
@ -69,9 +64,11 @@ namespace Ryujinx.OsHle.Svc
if (SvcFuncs.TryGetValue(e.Id, out SvcFunc Func))
{
Logging.Trace($"{Func.Method.Name} called.");
Func(Ns, Registers, Memory);
Logging.Trace($"{Func.Method.Name} ended.");
Logging.Trace($"(Thread {Registers.ThreadId}) {Func.Method.Name} called.");
Func(Registers);
Logging.Trace($"(Thread {Registers.ThreadId}) {Func.Method.Name} ended.");
}
else
{

14
Ryujinx/OsHle/Svc/SvcMemory.cs
View File

@ -6,7 +6,7 @@ namespace Ryujinx.OsHle.Svc
{
partial class SvcHandler
{
private static void SvcSetHeapSize(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcSetHeapSize(ARegisters Registers)
{
uint Size = (uint)Registers.X1;
@ -16,7 +16,7 @@ namespace Ryujinx.OsHle.Svc
Registers.X1 = (ulong)Memory.Manager.HeapAddr;
}
private static void SvcSetMemoryAttribute(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcSetMemoryAttribute(ARegisters Registers)
{
long Position = (long)Registers.X0;
long Size = (long)Registers.X1;
@ -28,7 +28,7 @@ namespace Ryujinx.OsHle.Svc
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcMapMemory(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcMapMemory(ARegisters Registers)
{
long Dst = (long)Registers.X0;
long Src = (long)Registers.X1;
@ -39,7 +39,7 @@ namespace Ryujinx.OsHle.Svc
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcQueryMemory(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcQueryMemory(ARegisters Registers)
{
long InfoPtr = (long)Registers.X0;
long Position = (long)Registers.X2;
@ -63,7 +63,7 @@ namespace Ryujinx.OsHle.Svc
Registers.X1 = 0;
}
private static void SvcMapSharedMemory(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcMapSharedMemory(ARegisters Registers)
{
int Handle = (int)Registers.X0;
long Position = (long)Registers.X1;
@ -87,7 +87,7 @@ namespace Ryujinx.OsHle.Svc
//TODO: Error codes.
}
private static void SvcUnmapSharedMemory(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcUnmapSharedMemory(ARegisters Registers)
{
int Handle = (int)Registers.X0;
long Position = (long)Registers.X1;
@ -103,7 +103,7 @@ namespace Ryujinx.OsHle.Svc
//TODO: Error codes.
}
private static void SvcCreateTransferMemory(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcCreateTransferMemory(ARegisters Registers)
{
long Position = (long)Registers.X1;
long Size = (long)Registers.X2;

11
Ryujinx/OsHle/Svc/SvcResult.cs Normal file
View File

@ -0,0 +1,11 @@
namespace Ryujinx.OsHle.Svc
{
enum SvcResult
{
Success = 0,
ErrBadHandle = 0xe401,
ErrTimeout = 0xea01,
ErrBadInfo = 0xf001,
ErrBadIpcReq = 0xf601
}
}

64
Ryujinx/OsHle/Svc/SvcSystem.cs
View File

@ -1,5 +1,6 @@
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.OsHle.Exceptions;
using Ryujinx.OsHle.Handles;
using Ryujinx.OsHle.Ipc;
using System;
@ -8,7 +9,7 @@ namespace Ryujinx.OsHle.Svc
{
partial class SvcHandler
{
private static void SvcCloseHandle(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcCloseHandle(ARegisters Registers)
{
int Handle = (int)Registers.X0;
@ -17,7 +18,7 @@ namespace Ryujinx.OsHle.Svc
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcResetSignal(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcResetSignal(ARegisters Registers)
{
int Handle = (int)Registers.X0;
@ -26,7 +27,7 @@ namespace Ryujinx.OsHle.Svc
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcWaitSynchronization(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcWaitSynchronization(ARegisters Registers)
{
long HandlesPtr = (long)Registers.X0;
int HandlesCount = (int)Registers.X2;
@ -34,15 +35,26 @@ namespace Ryujinx.OsHle.Svc
//TODO: Implement events.
//Logging.Info($"SvcWaitSynchronization Thread {Registers.ThreadId}");
if (Process.TryGetThread(Registers.Tpidr, out HThread Thread))
{
Process.Scheduler.Yield(Thread);
}
else
{
Logging.Error($"Thread with TPIDR_EL0 0x{Registers.Tpidr:x16} not found!");
}
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcGetSystemTick(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcGetSystemTick(ARegisters Registers)
{
Registers.X0 = (ulong)Registers.CntpctEl0;
}
private static void SvcConnectToNamedPort(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcConnectToNamedPort(ARegisters Registers)
{
long StackPtr = (long)Registers.X0;
long NamePtr = (long)Registers.X1;
@ -58,23 +70,23 @@ namespace Ryujinx.OsHle.Svc
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcSendSyncRequest(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcSendSyncRequest(ARegisters Registers)
{
SendSyncRequest(Ns, Registers, Memory, false);
SendSyncRequest(Registers, false);
}
private static void SvcSendSyncRequestWithUserBuffer(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcSendSyncRequestWithUserBuffer(ARegisters Registers)
{
SendSyncRequest(Ns, Registers, Memory, true);
SendSyncRequest(Registers, true);
}
private static void SendSyncRequest(Switch Ns, ARegisters Registers, AMemory Memory, bool IsUser)
private void SendSyncRequest(ARegisters Registers, bool UserBuffer)
{
long CmdPtr = Registers.Tpidr;
long Size = 0x100;
int Handle = 0;
if (IsUser)
if (UserBuffer)
{
CmdPtr = (long)Registers.X0;
Size = (long)Registers.X1;
@ -105,16 +117,16 @@ namespace Ryujinx.OsHle.Svc
}
}
private static void SvcBreak(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcBreak(ARegisters Registers)
{
long Reason = (long)Registers.X0;
long Unknown = (long)Registers.X1;
long Info = (long)Registers.X2;
throw new Exception($"SvcBreak: {Reason} {Unknown} {Info}");
throw new GuestBrokeExecutionException();
}
private static void SvcOutputDebugString(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcOutputDebugString(ARegisters Registers)
{
long Position = (long)Registers.X0;
long Size = (long)Registers.X1;
@ -126,7 +138,7 @@ namespace Ryujinx.OsHle.Svc
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcGetInfo(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcGetInfo(ARegisters Registers)
{
long StackPtr = (long)Registers.X0;
int InfoType = (int)Registers.X1;
@ -148,8 +160,8 @@ namespace Ryujinx.OsHle.Svc
case 3: Registers.X1 = GetMapRegionSize(); break;
case 4: Registers.X1 = GetHeapRegionBaseAddr(); break;
case 5: Registers.X1 = GetHeapRegionSize(); break;
case 6: Registers.X1 = GetTotalMem(Memory); break;
case 7: Registers.X1 = GetUsedMem(Memory); break;
case 6: Registers.X1 = GetTotalMem(); break;
case 7: Registers.X1 = GetUsedMem(); break;
case 11: Registers.X1 = GetRnd64(); break;
case 12: Registers.X1 = GetAddrSpaceBaseAddr(); break;
case 13: Registers.X1 = GetAddrSpaceSize(); break;
@ -162,47 +174,47 @@ namespace Ryujinx.OsHle.Svc
Registers.X0 = (int)SvcResult.Success;
}
private static ulong GetTotalMem(AMemory Memory)
private ulong GetTotalMem()
{
return (ulong)Memory.Manager.GetTotalMemorySize();
}
private static ulong GetUsedMem(AMemory Memory)
private ulong GetUsedMem()
{
return (ulong)Memory.Manager.GetUsedMemorySize();
}
private static ulong GetRnd64()
private ulong GetRnd64()
{
return (ulong)Rng.Next() + ((ulong)Rng.Next() << 32);
}
private static ulong GetAddrSpaceBaseAddr()
private ulong GetAddrSpaceBaseAddr()
{
return 0x08000000;
}
private static ulong GetAddrSpaceSize()
private ulong GetAddrSpaceSize()
{
return AMemoryMgr.AddrSize - GetAddrSpaceBaseAddr();
}
private static ulong GetMapRegionBaseAddr()
private ulong GetMapRegionBaseAddr()
{
return 0x80000000;
}
private static ulong GetMapRegionSize()
private ulong GetMapRegionSize()
{
return 0x40000000;
}
private static ulong GetHeapRegionBaseAddr()
private ulong GetHeapRegionBaseAddr()
{
return GetMapRegionBaseAddr() + GetMapRegionSize();
}
private static ulong GetHeapRegionSize()
private ulong GetHeapRegionSize()
{
return 0x40000000;
}

36
Ryujinx/OsHle/Svc/SvcThread.cs
View File

@ -1,4 +1,3 @@
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.OsHle.Handles;
using System.Threading;
@ -7,7 +6,7 @@ namespace Ryujinx.OsHle.Svc
{
partial class SvcHandler
{
private static void SvcCreateThread(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcCreateThread(ARegisters Registers)
{
long EntryPoint = (long)Registers.X1;
long ArgsPtr = (long)Registers.X2;
@ -17,12 +16,17 @@ namespace Ryujinx.OsHle.Svc
if (Ns.Os.TryGetProcess(Registers.ProcessId, out Process Process))
{
if (ProcessorId == -2)
{
ProcessorId = 0;
}
int Handle = Process.MakeThread(
EntryPoint,
StackTop,
ArgsPtr,
Priority,
ProcessorId);
ProcessorId);
Registers.X0 = (int)SvcResult.Success;
Registers.X1 = (ulong)Handle;
@ -31,15 +35,15 @@ namespace Ryujinx.OsHle.Svc
//TODO: Error codes.
}
private static void SvcStartThread(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcStartThread(ARegisters Registers)
{
int Handle = (int)Registers.X0;
HThread HndData = Ns.Os.Handles.GetData<HThread>(Handle);
HThread Thread = Ns.Os.Handles.GetData<HThread>(Handle);
if (HndData != null)
if (Thread != null)
{
HndData.Thread.Execute();
Process.Scheduler.StartThread(Thread);
Registers.X0 = (int)SvcResult.Success;
}
@ -47,29 +51,31 @@ namespace Ryujinx.OsHle.Svc
//TODO: Error codes.
}
private static void SvcSleepThread(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcSleepThread(ARegisters Registers)
{
ulong NanoSecs = Registers.X0;
if (NanoSecs == 0)
if (Process.TryGetThread(Registers.Tpidr, out HThread CurrThread))
{
Thread.Yield();
Process.Scheduler.Yield(CurrThread);
}
else
{
Thread.Sleep((int)(NanoSecs / 1000000));
Logging.Error($"Thread with TPIDR_EL0 0x{Registers.Tpidr:x16} not found!");
}
Thread.Sleep((int)(NanoSecs / 1000000));
}
private static void SvcGetThreadPriority(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcGetThreadPriority(ARegisters Registers)
{
int Handle = (int)Registers.X1;
HThread HndData = Ns.Os.Handles.GetData<HThread>(Handle);
HThread Thread = Ns.Os.Handles.GetData<HThread>(Handle);
if (HndData != null)
if (Thread != null)
{
Registers.X1 = (ulong)HndData.Thread.Priority;
Registers.X1 = (ulong)Thread.Priority;
Registers.X0 = (int)SvcResult.Success;
}

33
Ryujinx/OsHle/Svc/SvcThreadSync.cs
View File

@ -1,5 +1,4 @@
using ChocolArm64;
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.OsHle.Handles;
@ -7,27 +6,24 @@ namespace Ryujinx.OsHle.Svc
{
partial class SvcHandler
{
private static void SvcArbitrateLock(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcArbitrateLock(ARegisters Registers)
{
int OwnerThreadHandle = (int)Registers.X0;
long MutexAddress = (long)Registers.X1;
int RequestingThreadHandle = (int)Registers.X2;
AThread RequestingThread = Ns.Os.Handles.GetData<HThread>(RequestingThreadHandle).Thread;
HThread RequestingThread = Ns.Os.Handles.GetData<HThread>(RequestingThreadHandle);
Mutex M = new Mutex(Memory, MutexAddress);
Mutex M = new Mutex(Process, MutexAddress, OwnerThreadHandle);
M = Ns.Os.Mutexes.GetOrAdd(MutexAddress, M);
//FIXME
//M.WaitForLock(RequestingThread, RequestingThreadHandle);
Memory.WriteInt32(MutexAddress, 0);
M.WaitForLock(RequestingThread, RequestingThreadHandle);
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcArbitrateUnlock(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcArbitrateUnlock(ARegisters Registers)
{
long MutexAddress = (long)Registers.X0;
@ -39,39 +35,36 @@ namespace Ryujinx.OsHle.Svc
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcWaitProcessWideKeyAtomic(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcWaitProcessWideKeyAtomic(ARegisters Registers)
{
long MutexAddress = (long)Registers.X0;
long CondVarAddress = (long)Registers.X1;
int ThreadHandle = (int)Registers.X2;
long Timeout = (long)Registers.X3;
AThread Thread = Ns.Os.Handles.GetData<HThread>(ThreadHandle).Thread;
HThread Thread = Ns.Os.Handles.GetData<HThread>(ThreadHandle);
if (Ns.Os.Mutexes.TryGetValue(MutexAddress, out Mutex M))
{
M.GiveUpLock(ThreadHandle);
}
CondVar Signal = new CondVar(Memory, CondVarAddress, Timeout);
CondVar Cv = new CondVar(Process, CondVarAddress, Timeout);
Signal = Ns.Os.CondVars.GetOrAdd(CondVarAddress, Signal);
Cv = Ns.Os.CondVars.GetOrAdd(CondVarAddress, Cv);
Signal.WaitForSignal(ThreadHandle);
Cv.WaitForSignal(Thread);
M = new Mutex(Memory, MutexAddress);
M = new Mutex(Process, MutexAddress, ThreadHandle);
M = Ns.Os.Mutexes.GetOrAdd(MutexAddress, M);
//FIXME
//M.WaitForLock(Thread, ThreadHandle);
Memory.WriteInt32(MutexAddress, 0);
M.WaitForLock(Thread, ThreadHandle);
Registers.X0 = (int)SvcResult.Success;
}
private static void SvcSignalProcessWideKey(Switch Ns, ARegisters Registers, AMemory Memory)
private void SvcSignalProcessWideKey(ARegisters Registers)
{
long CondVarAddress = (long)Registers.X0;
int Count = (int)Registers.X1;