Better process implementation (#491)

* Initial implementation of KProcess

* Some improvements to the memory manager, implement back guest stack trace printing

* Better GetInfo implementation, improve checking in some places with information from process capabilities

* Allow the cpu to read/write from the correct memory locations for accesses crossing a page boundary

* Change long -> ulong for address/size on memory related methods to avoid unnecessary casts

* Attempt at implementing ldr:ro with new KProcess

* Allow BSS with size 0 on ldr:ro

* Add checking for memory block slab heap usage, return errors if full, exit gracefully

* Use KMemoryBlockSize const from KMemoryManager

* Allow all methods to read from non-contiguous locations

* Fix for TransactParcelAuto

* Address PR feedback, additionally fix some small issues related to the KIP loader and implement SVCs GetProcessId, GetProcessList, GetSystemInfo, CreatePort and ManageNamedPort

* Fix wrong check for source pages count from page list on MapPhysicalMemory

* Fix some issues with UnloadNro on ldr:ro
This commit is contained in:
gdkchan 2018-11-28 20:18:09 -02:00 committed by GitHub
parent e7fe7d7247
commit 00579927e4
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
119 changed files with 7998 additions and 3232 deletions

View file

@ -18,7 +18,7 @@ namespace ChocolArm64
private int _isExecuting;
public CpuThread(Translator translator, MemoryManager memory, long entryPoint)
public CpuThread(Translator translator, MemoryManager memory, long entrypoint)
{
_translator = translator;
Memory = memory;
@ -31,7 +31,7 @@ namespace ChocolArm64
Work = new Thread(delegate()
{
translator.ExecuteSubroutine(this, entryPoint);
translator.ExecuteSubroutine(this, entrypoint);
memory.RemoveMonitor(ThreadState.Core);

View file

@ -1,13 +0,0 @@
using System;
namespace ChocolArm64.Exceptions
{
public class VmmAccessException : Exception
{
private const string ExMsg = "Memory region at 0x{0} with size 0x{1} is not contiguous!";
public VmmAccessException() { }
public VmmAccessException(long position, long size) : base(string.Format(ExMsg, position, size)) { }
}
}

View file

@ -26,22 +26,26 @@ namespace ChocolArm64.Memory
{
long size = Marshal.SizeOf<T>();
memory.EnsureRangeIsValid(position, size);
byte[] data = memory.ReadBytes(position, size);
IntPtr ptr = (IntPtr)memory.Translate(position);
return Marshal.PtrToStructure<T>(ptr);
fixed (byte* ptr = data)
{
return Marshal.PtrToStructure<T>((IntPtr)ptr);
}
}
public unsafe static void Write<T>(MemoryManager memory, long position, T value) where T : struct
{
long size = Marshal.SizeOf<T>();
memory.EnsureRangeIsValid(position, size);
byte[] data = new byte[size];
IntPtr ptr = (IntPtr)memory.TranslateWrite(position);
fixed (byte* ptr = data)
{
Marshal.StructureToPtr<T>(value, (IntPtr)ptr, false);
}
Marshal.StructureToPtr<T>(value, ptr, false);
memory.WriteBytes(position, data);
}
public static string ReadAsciiString(MemoryManager memory, long position, long maxSize = -1)

View file

@ -1,5 +1,6 @@
using ChocolArm64.Events;
using ChocolArm64.Exceptions;
using ChocolArm64.Instructions;
using ChocolArm64.State;
using System;
using System.Collections.Concurrent;
@ -196,19 +197,43 @@ namespace ChocolArm64.Memory
}
public ushort ReadUInt16(long position)
{
if ((position & 1) == 0)
{
return *((ushort*)Translate(position));
}
else
{
return (ushort)(ReadByte(position + 0) << 0 |
ReadByte(position + 1) << 8);
}
}
public uint ReadUInt32(long position)
{
if ((position & 3) == 0)
{
return *((uint*)Translate(position));
}
else
{
return (uint)(ReadUInt16(position + 0) << 0 |
ReadUInt16(position + 2) << 16);
}
}
public ulong ReadUInt64(long position)
{
if ((position & 7) == 0)
{
return *((ulong*)Translate(position));
}
else
{
return (ulong)ReadUInt32(position + 0) << 0 |
(ulong)ReadUInt32(position + 4) << 32;
}
}
public Vector128<float> ReadVector8(long position)
{
@ -218,74 +243,117 @@ namespace ChocolArm64.Memory
}
else
{
throw new PlatformNotSupportedException();
Vector128<float> value = VectorHelper.VectorSingleZero();
value = VectorHelper.VectorInsertInt(ReadByte(position), value, 0, 0);
return value;
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public Vector128<float> ReadVector16(long position)
{
if (Sse2.IsSupported)
if (Sse2.IsSupported && (position & 1) == 0)
{
return Sse.StaticCast<ushort, float>(Sse2.Insert(Sse2.SetZeroVector128<ushort>(), ReadUInt16(position), 0));
}
else
{
throw new PlatformNotSupportedException();
Vector128<float> value = VectorHelper.VectorSingleZero();
value = VectorHelper.VectorInsertInt(ReadUInt16(position), value, 0, 1);
return value;
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public Vector128<float> ReadVector32(long position)
{
if (Sse.IsSupported)
if (Sse.IsSupported && (position & 3) == 0)
{
return Sse.LoadScalarVector128((float*)Translate(position));
}
else
{
throw new PlatformNotSupportedException();
Vector128<float> value = VectorHelper.VectorSingleZero();
value = VectorHelper.VectorInsertInt(ReadUInt32(position), value, 0, 2);
return value;
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public Vector128<float> ReadVector64(long position)
{
if (Sse2.IsSupported)
if (Sse2.IsSupported && (position & 7) == 0)
{
return Sse.StaticCast<double, float>(Sse2.LoadScalarVector128((double*)Translate(position)));
}
else
{
throw new PlatformNotSupportedException();
Vector128<float> value = VectorHelper.VectorSingleZero();
value = VectorHelper.VectorInsertInt(ReadUInt64(position), value, 0, 3);
return value;
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public Vector128<float> ReadVector128(long position)
{
if (Sse.IsSupported)
if (Sse.IsSupported && (position & 15) == 0)
{
return Sse.LoadVector128((float*)Translate(position));
}
else
{
throw new PlatformNotSupportedException();
Vector128<float> value = VectorHelper.VectorSingleZero();
value = VectorHelper.VectorInsertInt(ReadUInt64(position + 0), value, 0, 3);
value = VectorHelper.VectorInsertInt(ReadUInt64(position + 8), value, 1, 3);
return value;
}
}
public byte[] ReadBytes(long position, long size)
{
if ((uint)size > int.MaxValue)
long endAddr = position + size;
if ((ulong)size > int.MaxValue)
{
throw new ArgumentOutOfRangeException(nameof(size));
}
EnsureRangeIsValid(position, size);
if ((ulong)endAddr < (ulong)position)
{
throw new ArgumentOutOfRangeException(nameof(position));
}
byte[] data = new byte[size];
Marshal.Copy((IntPtr)Translate(position), data, 0, (int)size);
int offset = 0;
while ((ulong)position < (ulong)endAddr)
{
long pageLimit = (position + PageSize) & ~(long)PageMask;
if ((ulong)pageLimit > (ulong)endAddr)
{
pageLimit = endAddr;
}
int copySize = (int)(pageLimit - position);
Marshal.Copy((IntPtr)Translate(position), data, offset, copySize);
position += copySize;
offset += copySize;
}
return data;
}
@ -293,9 +361,36 @@ namespace ChocolArm64.Memory
public void ReadBytes(long position, byte[] data, int startIndex, int size)
{
//Note: This will be moved later.
EnsureRangeIsValid(position, (uint)size);
long endAddr = position + size;
Marshal.Copy((IntPtr)Translate(position), data, startIndex, size);
if ((ulong)size > int.MaxValue)
{
throw new ArgumentOutOfRangeException(nameof(size));
}
if ((ulong)endAddr < (ulong)position)
{
throw new ArgumentOutOfRangeException(nameof(position));
}
int offset = startIndex;
while ((ulong)position < (ulong)endAddr)
{
long pageLimit = (position + PageSize) & ~(long)PageMask;
if ((ulong)pageLimit > (ulong)endAddr)
{
pageLimit = endAddr;
}
int copySize = (int)(pageLimit - position);
Marshal.Copy((IntPtr)Translate(position), data, offset, copySize);
position += copySize;
offset += copySize;
}
}
public void WriteSByte(long position, sbyte value)
@ -324,19 +419,43 @@ namespace ChocolArm64.Memory
}
public void WriteUInt16(long position, ushort value)
{
if ((position & 1) == 0)
{
*((ushort*)TranslateWrite(position)) = value;
}
else
{
WriteByte(position + 0, (byte)(value >> 0));
WriteByte(position + 1, (byte)(value >> 8));
}
}
public void WriteUInt32(long position, uint value)
{
if ((position & 3) == 0)
{
*((uint*)TranslateWrite(position)) = value;
}
else
{
WriteUInt16(position + 0, (ushort)(value >> 0));
WriteUInt16(position + 2, (ushort)(value >> 16));
}
}
public void WriteUInt64(long position, ulong value)
{
if ((position & 7) == 0)
{
*((ulong*)TranslateWrite(position)) = value;
}
else
{
WriteUInt32(position + 0, (uint)(value >> 0));
WriteUInt32(position + 4, (uint)(value >> 32));
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteVector8(long position, Vector128<float> value)
@ -351,7 +470,7 @@ namespace ChocolArm64.Memory
}
else
{
throw new PlatformNotSupportedException();
WriteByte(position, (byte)VectorHelper.VectorExtractIntZx(value, 0, 0));
}
}
@ -364,46 +483,47 @@ namespace ChocolArm64.Memory
}
else
{
throw new PlatformNotSupportedException();
WriteUInt16(position, (ushort)VectorHelper.VectorExtractIntZx(value, 0, 1));
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteVector32(long position, Vector128<float> value)
{
if (Sse.IsSupported)
if (Sse.IsSupported && (position & 3) == 0)
{
Sse.StoreScalar((float*)TranslateWrite(position), value);
}
else
{
throw new PlatformNotSupportedException();
WriteUInt32(position, (uint)VectorHelper.VectorExtractIntZx(value, 0, 2));
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteVector64(long position, Vector128<float> value)
{
if (Sse2.IsSupported)
if (Sse2.IsSupported && (position & 7) == 0)
{
Sse2.StoreScalar((double*)TranslateWrite(position), Sse.StaticCast<float, double>(value));
}
else
{
throw new PlatformNotSupportedException();
WriteUInt64(position, VectorHelper.VectorExtractIntZx(value, 0, 3));
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public void WriteVector128(long position, Vector128<float> value)
{
if (Sse.IsSupported)
if (Sse.IsSupported && (position & 15) == 0)
{
Sse.Store((float*)TranslateWrite(position), value);
}
else
{
throw new PlatformNotSupportedException();
WriteUInt64(position + 0, VectorHelper.VectorExtractIntZx(value, 0, 3));
WriteUInt64(position + 8, VectorHelper.VectorExtractIntZx(value, 1, 3));
}
}
@ -439,23 +559,49 @@ namespace ChocolArm64.Memory
public void WriteBytes(long position, byte[] data, int startIndex, int size)
{
//Note: This will be moved later.
//Using Translate instead of TranslateWrite is on purpose.
EnsureRangeIsValid(position, (uint)size);
long endAddr = position + size;
Marshal.Copy(data, startIndex, (IntPtr)Translate(position), size);
if ((ulong)endAddr < (ulong)position)
{
throw new ArgumentOutOfRangeException(nameof(position));
}
int offset = startIndex;
while ((ulong)position < (ulong)endAddr)
{
long pageLimit = (position + PageSize) & ~(long)PageMask;
if ((ulong)pageLimit > (ulong)endAddr)
{
pageLimit = endAddr;
}
int copySize = (int)(pageLimit - position);
Marshal.Copy(data, offset, (IntPtr)TranslateWrite(position), copySize);
position += copySize;
offset += copySize;
}
}
public void CopyBytes(long src, long dst, long size)
{
//Note: This will be moved later.
EnsureRangeIsValid(src, size);
EnsureRangeIsValid(dst, size);
if (IsContiguous(src, size) &&
IsContiguous(dst, size))
{
byte* srcPtr = Translate(src);
byte* dstPtr = TranslateWrite(dst);
Buffer.MemoryCopy(srcPtr, dstPtr, size, size);
}
else
{
WriteBytes(dst, ReadBytes(src, size));
}
}
public void Map(long va, long pa, long size)
{
@ -703,14 +849,21 @@ Unmapped:
}
}
public IntPtr GetHostAddress(long position, long size)
public bool TryGetHostAddress(long position, long size, out IntPtr ptr)
{
EnsureRangeIsValid(position, size);
if (IsContiguous(position, size))
{
ptr = (IntPtr)Translate(position);
return (IntPtr)Translate(position);
return true;
}
internal void EnsureRangeIsValid(long position, long size)
ptr = IntPtr.Zero;
return false;
}
private bool IsContiguous(long position, long size)
{
long endPos = position + size;
@ -724,12 +877,14 @@ Unmapped:
if (pa != expectedPa)
{
throw new VmmAccessException(position, size);
return false;
}
position += PageSize;
expectedPa += PageSize;
}
return true;
}
public bool IsValidPosition(long position)

104
Ryujinx.Common/BitUtils.cs Normal file
View file

@ -0,0 +1,104 @@
namespace Ryujinx.Common
{
public static class BitUtils
{
public static int AlignUp(int Value, int Size)
{
return (Value + (Size - 1)) & -Size;
}
public static ulong AlignUp(ulong Value, int Size)
{
return (ulong)AlignUp((long)Value, Size);
}
public static long AlignUp(long Value, int Size)
{
return (Value + (Size - 1)) & -(long)Size;
}
public static int AlignDown(int Value, int Size)
{
return Value & -Size;
}
public static ulong AlignDown(ulong Value, int Size)
{
return (ulong)AlignDown((long)Value, Size);
}
public static long AlignDown(long Value, int Size)
{
return Value & -(long)Size;
}
public static ulong DivRoundUp(ulong Value, uint Dividend)
{
return (Value + Dividend - 1) / Dividend;
}
public static long DivRoundUp(long Value, int Dividend)
{
return (Value + Dividend - 1) / Dividend;
}
public static bool IsPowerOfTwo32(int Value)
{
return Value != 0 && (Value & (Value - 1)) == 0;
}
public static bool IsPowerOfTwo64(long Value)
{
return Value != 0 && (Value & (Value - 1)) == 0;
}
public static int CountLeadingZeros32(int Value)
{
return (int)CountLeadingZeros((ulong)Value, 32);
}
public static int CountLeadingZeros64(long Value)
{
return (int)CountLeadingZeros((ulong)Value, 64);
}
private static readonly byte[] ClzNibbleTbl = { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
private static ulong CountLeadingZeros(ulong Value, int Size) // Size is 8, 16, 32 or 64 (SIMD&FP or Base Inst.).
{
if (Value == 0ul)
{
return (ulong)Size;
}
int NibbleIdx = Size;
int PreCount, Count = 0;
do
{
NibbleIdx -= 4;
PreCount = ClzNibbleTbl[(Value >> NibbleIdx) & 0b1111];
Count += PreCount;
}
while (PreCount == 4);
return (ulong)Count;
}
public static long ReverseBits64(long Value)
{
return (long)ReverseBits64((ulong)Value);
}
private static ulong ReverseBits64(ulong Value)
{
Value = ((Value & 0xaaaaaaaaaaaaaaaa) >> 1 ) | ((Value & 0x5555555555555555) << 1 );
Value = ((Value & 0xcccccccccccccccc) >> 2 ) | ((Value & 0x3333333333333333) << 2 );
Value = ((Value & 0xf0f0f0f0f0f0f0f0) >> 4 ) | ((Value & 0x0f0f0f0f0f0f0f0f) << 4 );
Value = ((Value & 0xff00ff00ff00ff00) >> 8 ) | ((Value & 0x00ff00ff00ff00ff) << 8 );
Value = ((Value & 0xffff0000ffff0000) >> 16) | ((Value & 0x0000ffff0000ffff) << 16);
return (Value >> 32) | (Value << 32);
}
}
}

View file

@ -1,5 +1,3 @@
using System;
namespace Ryujinx.Graphics.Gal
{
public struct GalVertexAttrib
@ -7,7 +5,7 @@ namespace Ryujinx.Graphics.Gal
public int Index { get; private set; }
public bool IsConst { get; private set; }
public int Offset { get; private set; }
public IntPtr Pointer { get; private set; }
public byte[] Data { get; private set; }
public GalVertexAttribSize Size { get; private set; }
public GalVertexAttribType Type { get; private set; }
@ -18,14 +16,14 @@ namespace Ryujinx.Graphics.Gal
int Index,
bool IsConst,
int Offset,
IntPtr Pointer,
byte[] Data,
GalVertexAttribSize Size,
GalVertexAttribType Type,
bool IsBgra)
{
this.Index = Index;
this.IsConst = IsConst;
this.Pointer = Pointer;
this.Data = Data;
this.Offset = Offset;
this.Size = Size;
this.Type = Type;

View file

@ -12,5 +12,6 @@ namespace Ryujinx.Graphics.Gal
bool IsCached(long Key, long Size);
void SetData(long Key, long Size, IntPtr HostAddress);
void SetData(long Key, byte[] Data);
}
}

View file

@ -22,6 +22,7 @@ namespace Ryujinx.Graphics.Gal
bool IsIboCached(long Key, long DataSize);
void CreateVbo(long Key, int DataSize, IntPtr HostAddress);
void CreateVbo(long Key, byte[] Data);
void CreateIbo(long Key, int DataSize, IntPtr HostAddress);
void CreateIbo(long Key, int DataSize, byte[] Buffer);

View file

@ -44,6 +44,14 @@ namespace Ryujinx.Graphics.Gal.OpenGL
}
}
public void SetData(long Key, byte[] Data)
{
if (Cache.TryGetValue(Key, out OGLStreamBuffer Buffer))
{
Buffer.SetData(Data);
}
}
public bool TryGetUbo(long Key, out int UboHandle)
{
if (Cache.TryGetValue(Key, out OGLStreamBuffer Buffer))

View file

@ -600,6 +600,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
ThrowUnsupportedAttrib(Attrib);
}
fixed (byte* Ptr = Attrib.Data)
{
if (Attrib.Type == GalVertexAttribType.Unorm)
{
switch (Attrib.Size)
@ -608,21 +610,21 @@ namespace Ryujinx.Graphics.Gal.OpenGL
case GalVertexAttribSize._8_8:
case GalVertexAttribSize._8_8_8:
case GalVertexAttribSize._8_8_8_8:
GL.VertexAttrib4N((uint)Attrib.Index, (byte*)Attrib.Pointer);
GL.VertexAttrib4N((uint)Attrib.Index, Ptr);
break;
case GalVertexAttribSize._16:
case GalVertexAttribSize._16_16:
case GalVertexAttribSize._16_16_16:
case GalVertexAttribSize._16_16_16_16:
GL.VertexAttrib4N((uint)Attrib.Index, (ushort*)Attrib.Pointer);
GL.VertexAttrib4N((uint)Attrib.Index, (ushort*)Ptr);
break;
case GalVertexAttribSize._32:
case GalVertexAttribSize._32_32:
case GalVertexAttribSize._32_32_32:
case GalVertexAttribSize._32_32_32_32:
GL.VertexAttrib4N((uint)Attrib.Index, (uint*)Attrib.Pointer);
GL.VertexAttrib4N((uint)Attrib.Index, (uint*)Ptr);
break;
}
}
@ -634,21 +636,21 @@ namespace Ryujinx.Graphics.Gal.OpenGL
case GalVertexAttribSize._8_8:
case GalVertexAttribSize._8_8_8:
case GalVertexAttribSize._8_8_8_8:
GL.VertexAttrib4N((uint)Attrib.Index, (sbyte*)Attrib.Pointer);
GL.VertexAttrib4N((uint)Attrib.Index, (sbyte*)Ptr);
break;
case GalVertexAttribSize._16:
case GalVertexAttribSize._16_16:
case GalVertexAttribSize._16_16_16:
case GalVertexAttribSize._16_16_16_16:
GL.VertexAttrib4N((uint)Attrib.Index, (short*)Attrib.Pointer);
GL.VertexAttrib4N((uint)Attrib.Index, (short*)Ptr);
break;
case GalVertexAttribSize._32:
case GalVertexAttribSize._32_32:
case GalVertexAttribSize._32_32_32:
case GalVertexAttribSize._32_32_32_32:
GL.VertexAttrib4N((uint)Attrib.Index, (int*)Attrib.Pointer);
GL.VertexAttrib4N((uint)Attrib.Index, (int*)Ptr);
break;
}
}
@ -660,21 +662,21 @@ namespace Ryujinx.Graphics.Gal.OpenGL
case GalVertexAttribSize._8_8:
case GalVertexAttribSize._8_8_8:
case GalVertexAttribSize._8_8_8_8:
GL.VertexAttribI4((uint)Attrib.Index, (byte*)Attrib.Pointer);
GL.VertexAttribI4((uint)Attrib.Index, Ptr);
break;
case GalVertexAttribSize._16:
case GalVertexAttribSize._16_16:
case GalVertexAttribSize._16_16_16:
case GalVertexAttribSize._16_16_16_16:
GL.VertexAttribI4((uint)Attrib.Index, (ushort*)Attrib.Pointer);
GL.VertexAttribI4((uint)Attrib.Index, (ushort*)Ptr);
break;
case GalVertexAttribSize._32:
case GalVertexAttribSize._32_32:
case GalVertexAttribSize._32_32_32:
case GalVertexAttribSize._32_32_32_32:
GL.VertexAttribI4((uint)Attrib.Index, (uint*)Attrib.Pointer);
GL.VertexAttribI4((uint)Attrib.Index, (uint*)Ptr);
break;
}
}
@ -686,21 +688,21 @@ namespace Ryujinx.Graphics.Gal.OpenGL
case GalVertexAttribSize._8_8:
case GalVertexAttribSize._8_8_8:
case GalVertexAttribSize._8_8_8_8:
GL.VertexAttribI4((uint)Attrib.Index, (sbyte*)Attrib.Pointer);
GL.VertexAttribI4((uint)Attrib.Index, (sbyte*)Ptr);
break;
case GalVertexAttribSize._16:
case GalVertexAttribSize._16_16:
case GalVertexAttribSize._16_16_16:
case GalVertexAttribSize._16_16_16_16:
GL.VertexAttribI4((uint)Attrib.Index, (short*)Attrib.Pointer);
GL.VertexAttribI4((uint)Attrib.Index, (short*)Ptr);
break;
case GalVertexAttribSize._32:
case GalVertexAttribSize._32_32:
case GalVertexAttribSize._32_32_32:
case GalVertexAttribSize._32_32_32_32:
GL.VertexAttribI4((uint)Attrib.Index, (int*)Attrib.Pointer);
GL.VertexAttribI4((uint)Attrib.Index, (int*)Ptr);
break;
}
}
@ -712,13 +714,14 @@ namespace Ryujinx.Graphics.Gal.OpenGL
case GalVertexAttribSize._32_32:
case GalVertexAttribSize._32_32_32:
case GalVertexAttribSize._32_32_32_32:
GL.VertexAttrib4(Attrib.Index, (float*)Attrib.Pointer);
GL.VertexAttrib4(Attrib.Index, (float*)Ptr);
break;
default: ThrowUnsupportedAttrib(Attrib); break;
}
}
}
}
private static void ThrowUnsupportedAttrib(GalVertexAttrib Attrib)
{

View file

@ -92,7 +92,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
int Handle = GL.GenBuffer();
VboCache.AddOrUpdate(Key, Handle, (uint)DataSize);
VboCache.AddOrUpdate(Key, Handle, DataSize);
IntPtr Length = new IntPtr(DataSize);
@ -100,6 +100,18 @@ namespace Ryujinx.Graphics.Gal.OpenGL
GL.BufferData(BufferTarget.ArrayBuffer, Length, HostAddress, BufferUsageHint.StreamDraw);
}
public void CreateVbo(long Key, byte[] Data)
{
int Handle = GL.GenBuffer();
VboCache.AddOrUpdate(Key, Handle, Data.Length);
IntPtr Length = new IntPtr(Data.Length);
GL.BindBuffer(BufferTarget.ArrayBuffer, Handle);
GL.BufferData(BufferTarget.ArrayBuffer, Length, Data, BufferUsageHint.StreamDraw);
}
public void CreateIbo(long Key, int DataSize, IntPtr HostAddress)
{
int Handle = GL.GenBuffer();
@ -116,7 +128,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
int Handle = GL.GenBuffer();
IboCache.AddOrUpdate(Key, Handle, (uint)DataSize);
IboCache.AddOrUpdate(Key, Handle, DataSize);
IntPtr Length = new IntPtr(Buffer.Length);

View file

@ -30,6 +30,13 @@ namespace Ryujinx.Graphics.Gal.OpenGL
GL.BufferSubData(Target, IntPtr.Zero, (IntPtr)Size, HostAddress);
}
public void SetData(byte[] Data)
{
GL.BindBuffer(Target, Handle);
GL.BufferSubData(Target, IntPtr.Zero, (IntPtr)Data.Length, Data);
}
public void Dispose()
{
Dispose(true);

View file

@ -243,9 +243,9 @@ namespace Ryujinx.Graphics.Memory
return Cache.IsRegionModified(Memory, BufferType, PA, Size);
}
public IntPtr GetHostAddress(long Position, long Size)
public bool TryGetHostAddress(long Position, long Size, out IntPtr Ptr)
{
return Memory.GetHostAddress(GetPhysicalAddress(Position), Size);
return Memory.TryGetHostAddress(GetPhysicalAddress(Position), Size, out Ptr);
}
public byte ReadByte(long Position)

View file

@ -615,9 +615,14 @@ namespace Ryujinx.Graphics
if (Gpu.ResourceManager.MemoryRegionModified(Vmm, Key, Cb.Size, NvGpuBufferType.ConstBuffer))
{
IntPtr Source = Vmm.GetHostAddress(Cb.Position, Cb.Size);
Gpu.Renderer.Buffer.SetData(Key, Cb.Size, Source);
if (Vmm.TryGetHostAddress(Cb.Position, Cb.Size, out IntPtr CbPtr))
{
Gpu.Renderer.Buffer.SetData(Key, Cb.Size, CbPtr);
}
else
{
Gpu.Renderer.Buffer.SetData(Key, Vmm.ReadBytes(Cb.Position, Cb.Size));
}
}
State.ConstBufferKeys[Stage][DeclInfo.Cbuf] = Key;
@ -660,9 +665,14 @@ namespace Ryujinx.Graphics
{
if (!UsesLegacyQuads)
{
IntPtr DataAddress = Vmm.GetHostAddress(IbPosition, IbSize);
Gpu.Renderer.Rasterizer.CreateIbo(IboKey, IbSize, DataAddress);
if (Vmm.TryGetHostAddress(IbPosition, IbSize, out IntPtr IbPtr))
{
Gpu.Renderer.Rasterizer.CreateIbo(IboKey, IbSize, IbPtr);
}
else
{
Gpu.Renderer.Rasterizer.CreateIbo(IboKey, IbSize, Vmm.ReadBytes(IbPosition, IbSize));
}
}
else
{
@ -711,22 +721,22 @@ namespace Ryujinx.Graphics
Attribs[ArrayIndex] = new List<GalVertexAttrib>();
}
long VertexPosition = MakeInt64From2xInt32(NvGpuEngine3dReg.VertexArrayNAddress + ArrayIndex * 4);
long VbPosition = MakeInt64From2xInt32(NvGpuEngine3dReg.VertexArrayNAddress + ArrayIndex * 4);
bool IsConst = ((Packed >> 6) & 1) != 0;
int Offset = (Packed >> 7) & 0x3fff;
GalVertexAttribSize Size = (GalVertexAttribSize)((Packed >> 21) & 0x3f);
GalVertexAttribType Type = (GalVertexAttribType)((Packed >> 27) & 0x7);
bool IsRgba = ((Packed >> 31) & 1) != 0;
//Note: 16 is the maximum size of an attribute,
//having a component size of 32-bits with 4 elements (a vec4).
IntPtr Pointer = Vmm.GetHostAddress(VertexPosition + Offset, 16);
byte[] Data = Vmm.ReadBytes(VbPosition + Offset, 16);
Attribs[ArrayIndex].Add(new GalVertexAttrib(
Attr,
((Packed >> 6) & 0x1) != 0,
Offset,
Pointer,
(GalVertexAttribSize)((Packed >> 21) & 0x3f),
(GalVertexAttribType)((Packed >> 27) & 0x7),
((Packed >> 31) & 0x1) != 0));
Attribs[ArrayIndex].Add(new GalVertexAttrib(Attr, IsConst, Offset, Data, Size, Type, IsRgba));
}
State.VertexBindings = new GalVertexBinding[32];
@ -747,8 +757,8 @@ namespace Ryujinx.Graphics
continue;
}
long VertexPosition = MakeInt64From2xInt32(NvGpuEngine3dReg.VertexArrayNAddress + Index * 4);
long VertexEndPos = MakeInt64From2xInt32(NvGpuEngine3dReg.VertexArrayNEndAddr + Index * 2);
long VbPosition = MakeInt64From2xInt32(NvGpuEngine3dReg.VertexArrayNAddress + Index * 4);
long VbEndPos = MakeInt64From2xInt32(NvGpuEngine3dReg.VertexArrayNEndAddr + Index * 2);
int VertexDivisor = ReadRegister(NvGpuEngine3dReg.VertexArrayNDivisor + Index * 4);
@ -758,26 +768,31 @@ namespace Ryujinx.Graphics
if (Instanced && VertexDivisor != 0)
{
VertexPosition += Stride * (CurrentInstance / VertexDivisor);
VbPosition += Stride * (CurrentInstance / VertexDivisor);
}
if (VertexPosition > VertexEndPos)
if (VbPosition > VbEndPos)
{
//Instance is invalid, ignore the draw call
continue;
}
long VboKey = Vmm.GetPhysicalAddress(VertexPosition);
long VboKey = Vmm.GetPhysicalAddress(VbPosition);
long VbSize = (VertexEndPos - VertexPosition) + 1;
long VbSize = (VbEndPos - VbPosition) + 1;
bool VboCached = Gpu.Renderer.Rasterizer.IsVboCached(VboKey, VbSize);
if (!VboCached || Gpu.ResourceManager.MemoryRegionModified(Vmm, VboKey, VbSize, NvGpuBufferType.Vertex))
{
IntPtr DataAddress = Vmm.GetHostAddress(VertexPosition, VbSize);
Gpu.Renderer.Rasterizer.CreateVbo(VboKey, (int)VbSize, DataAddress);
if (Vmm.TryGetHostAddress(VbPosition, VbSize, out IntPtr VbPtr))
{
Gpu.Renderer.Rasterizer.CreateVbo(VboKey, (int)VbSize, VbPtr);
}
else
{
Gpu.Renderer.Rasterizer.CreateVbo(VboKey, Vmm.ReadBytes(VbPosition, VbSize));
}
}
State.VertexBindings[Index].Enabled = true;

View file

@ -1,22 +1,18 @@
using System;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.Memory
namespace Ryujinx.HLE
{
class DeviceMemory : IDisposable
{
public const long RamSize = 4L * 1024 * 1024 * 1024;
public ArenaAllocator Allocator { get; private set; }
public IntPtr RamPointer { get; private set; }
private unsafe byte* RamPtr;
public unsafe DeviceMemory()
{
Allocator = new ArenaAllocator(RamSize);
RamPointer = Marshal.AllocHGlobal(new IntPtr(RamSize));
RamPtr = (byte*)RamPointer;

View file

@ -29,10 +29,7 @@ namespace Ryujinx.HLE.FileSystem
if (SaveMetaData.TitleId == 0 && SaveMetaData.SaveDataType == SaveDataType.SaveData)
{
if (Context.Process.MetaData != null)
{
CurrentTitleId = Context.Process.MetaData.ACI0.TitleId;
}
CurrentTitleId = Context.Process.TitleId;
}
string SaveAccount = SaveMetaData.UserId.IsZero() ? "savecommon" : SaveMetaData.UserId.ToString();

View file

@ -1,4 +1,4 @@
using LibHac;
using LibHac;
using Ryujinx.HLE.FileSystem;
using Ryujinx.HLE.FileSystem.Content;
using Ryujinx.HLE.Resource;

View file

@ -1,3 +1,4 @@
using Ryujinx.HLE.HOS.Kernel;
using System.Collections.Concurrent;
using System.Collections.Generic;
@ -5,28 +6,28 @@ namespace Ryujinx.HLE.HOS
{
class GlobalStateTable
{
private ConcurrentDictionary<Process, IdDictionary> DictByProcess;
private ConcurrentDictionary<KProcess, IdDictionary> DictByProcess;
public GlobalStateTable()
{
DictByProcess = new ConcurrentDictionary<Process, IdDictionary>();
DictByProcess = new ConcurrentDictionary<KProcess, IdDictionary>();
}
public bool Add(Process Process, int Id, object Data)
public bool Add(KProcess Process, int Id, object Data)
{
IdDictionary Dict = DictByProcess.GetOrAdd(Process, (Key) => new IdDictionary());
return Dict.Add(Id, Data);
}
public int Add(Process Process, object Data)
public int Add(KProcess Process, object Data)
{
IdDictionary Dict = DictByProcess.GetOrAdd(Process, (Key) => new IdDictionary());
return Dict.Add(Data);
}
public object GetData(Process Process, int Id)
public object GetData(KProcess Process, int Id)
{
if (DictByProcess.TryGetValue(Process, out IdDictionary Dict))
{
@ -36,7 +37,7 @@ namespace Ryujinx.HLE.HOS
return null;
}
public T GetData<T>(Process Process, int Id)
public T GetData<T>(KProcess Process, int Id)
{
if (DictByProcess.TryGetValue(Process, out IdDictionary Dict))
{
@ -46,7 +47,7 @@ namespace Ryujinx.HLE.HOS
return default(T);
}
public object Delete(Process Process, int Id)
public object Delete(KProcess Process, int Id)
{
if (DictByProcess.TryGetValue(Process, out IdDictionary Dict))
{
@ -56,7 +57,7 @@ namespace Ryujinx.HLE.HOS
return null;
}
public ICollection<object> DeleteProcess(Process Process)
public ICollection<object> DeleteProcess(KProcess Process)
{
if (DictByProcess.TryRemove(Process, out IdDictionary Dict))
{

View file

@ -11,32 +11,68 @@ using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Nso = Ryujinx.HLE.Loaders.Executables.Nso;
using System.Reflection;
using System.Threading;
using NxStaticObject = Ryujinx.HLE.Loaders.Executables.NxStaticObject;
namespace Ryujinx.HLE.HOS
{
public class Horizon : IDisposable
{
internal const int InitialKipId = 1;
internal const int InitialProcessId = 0x51;
internal const int HidSize = 0x40000;
internal const int FontSize = 0x1100000;
private Switch Device;
private const int MemoryBlockAllocatorSize = 0x2710;
private ConcurrentDictionary<int, Process> Processes;
private const ulong UserSlabHeapBase = DramMemoryMap.SlabHeapBase;
private const ulong UserSlabHeapItemSize = KMemoryManager.PageSize;
private const ulong UserSlabHeapSize = 0x3de000;
internal long PrivilegedProcessLowestId { get; set; } = 1;
internal long PrivilegedProcessHighestId { get; set; } = 8;
internal Switch Device { get; private set; }
public SystemStateMgr State { get; private set; }
internal KRecursiveLock CriticalSectionLock { get; private set; }
internal bool KernelInitialized { get; private set; }
internal KResourceLimit ResourceLimit { get; private set; }
internal KMemoryRegionManager[] MemoryRegions { get; private set; }
internal KMemoryBlockAllocator LargeMemoryBlockAllocator { get; private set; }
internal KMemoryBlockAllocator SmallMemoryBlockAllocator { get; private set; }
internal KSlabHeap UserSlabHeapPages { get; private set; }
internal KCriticalSection CriticalSection { get; private set; }
internal KScheduler Scheduler { get; private set; }
internal KTimeManager TimeManager { get; private set; }
internal KAddressArbiter AddressArbiter { get; private set; }
internal KSynchronization Synchronization { get; private set; }
internal LinkedList<KThread> Withholders { get; private set; }
internal KContextIdManager ContextIdManager { get; private set; }
private long KipId;
private long ProcessId;
private long ThreadUid;
internal CountdownEvent ThreadCounter;
internal SortedDictionary<long, KProcess> Processes;
internal ConcurrentDictionary<string, KAutoObject> AutoObjectNames;
internal bool EnableVersionChecks { get; private set; }
internal AppletStateMgr AppletState { get; private set; }
internal KSharedMemory HidSharedMem { get; private set; }
internal KSharedMemory FontSharedMem { get; private set; }
@ -57,38 +93,74 @@ namespace Ryujinx.HLE.HOS
public IntegrityCheckLevel FsIntegrityCheckLevel { get; set; }
internal long HidBaseAddress { get; private set; }
public Horizon(Switch Device)
{
this.Device = Device;
Processes = new ConcurrentDictionary<int, Process>();
State = new SystemStateMgr();
CriticalSectionLock = new KRecursiveLock(this);
ResourceLimit = new KResourceLimit(this);
KernelInit.InitializeResourceLimit(ResourceLimit);
MemoryRegions = KernelInit.GetMemoryRegions();
LargeMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize * 2);
SmallMemoryBlockAllocator = new KMemoryBlockAllocator(MemoryBlockAllocatorSize);
UserSlabHeapPages = new KSlabHeap(
UserSlabHeapBase,
UserSlabHeapItemSize,
UserSlabHeapSize);
CriticalSection = new KCriticalSection(this);
Scheduler = new KScheduler(this);
TimeManager = new KTimeManager();
AddressArbiter = new KAddressArbiter(this);
Synchronization = new KSynchronization(this);
Withholders = new LinkedList<KThread>();
ContextIdManager = new KContextIdManager();
KipId = InitialKipId;
ProcessId = InitialProcessId;
Scheduler.StartAutoPreemptionThread();
if (!Device.Memory.Allocator.TryAllocate(HidSize, out long HidPA) ||
!Device.Memory.Allocator.TryAllocate(FontSize, out long FontPA))
{
throw new InvalidOperationException();
}
KernelInitialized = true;
HidSharedMem = new KSharedMemory(HidPA, HidSize);
FontSharedMem = new KSharedMemory(FontPA, FontSize);
ThreadCounter = new CountdownEvent(1);
Font = new SharedFontManager(Device, FontSharedMem.PA);
Processes = new SortedDictionary<long, KProcess>();
AutoObjectNames = new ConcurrentDictionary<string, KAutoObject>();
//Note: This is not really correct, but with HLE of services, the only memory
//region used that is used is Application, so we can use the other ones for anything.
KMemoryRegionManager Region = MemoryRegions[(int)MemoryRegion.NvServices];
ulong HidPa = Region.Address;
ulong FontPa = Region.Address + HidSize;
HidBaseAddress = (long)(HidPa - DramMemoryMap.DramBase);
KPageList HidPageList = new KPageList();
KPageList FontPageList = new KPageList();
HidPageList .AddRange(HidPa, HidSize / KMemoryManager.PageSize);
FontPageList.AddRange(FontPa, FontSize / KMemoryManager.PageSize);
HidSharedMem = new KSharedMemory(HidPageList, 0, 0, MemoryPermission.Read);
FontSharedMem = new KSharedMemory(FontPageList, 0, 0, MemoryPermission.Read);
AppletState = new AppletStateMgr(this);
AppletState.SetFocus(true);
Font = new SharedFontManager(Device, (long)(FontPa - DramMemoryMap.DramBase));
VsyncEvent = new KEvent(this);
@ -120,13 +192,15 @@ namespace Ryujinx.HLE.HOS
else
{
Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
MetaData = GetDefaultNpdm();
}
Process MainProcess = MakeProcess(MetaData);
List<IExecutable> StaticObjects = new List<IExecutable>();
void LoadNso(string FileName)
void LoadNso(string SearchPattern)
{
foreach (string File in Directory.GetFiles(ExeFsDir, FileName))
foreach (string File in Directory.GetFiles(ExeFsDir, SearchPattern))
{
if (Path.GetExtension(File) != string.Empty)
{
@ -137,33 +211,28 @@ namespace Ryujinx.HLE.HOS
using (FileStream Input = new FileStream(File, FileMode.Open))
{
string Name = Path.GetFileNameWithoutExtension(File);
NxStaticObject StaticObject = new NxStaticObject(Input);
Nso Program = new Nso(Input, Name);
MainProcess.LoadProgram(Program);
StaticObjects.Add(StaticObject);
}
}
}
if (!(MainProcess.MetaData?.Is64Bits ?? true))
if (!MetaData.Is64Bits)
{
throw new NotImplementedException("32-bit titles are unsupported!");
}
CurrentTitle = MainProcess.MetaData.ACI0.TitleId.ToString("x16");
CurrentTitle = MetaData.ACI0.TitleId.ToString("x16");
LoadNso("rtld");
MainProcess.SetEmptyArgs();
LoadNso("main");
LoadNso("subsdk*");
LoadNso("sdk");
ContentManager.LoadEntries();
MainProcess.Run();
ProgramLoader.LoadStaticObjects(this, MetaData, StaticObjects.ToArray());
}
public void LoadXci(string XciFile)
@ -356,9 +425,11 @@ namespace Ryujinx.HLE.HOS
else
{
Logger.PrintWarning(LogClass.Loader, $"NPDM file not found, using default values!");
MetaData = GetDefaultNpdm();
}
Process MainProcess = MakeProcess(MetaData);
List<IExecutable> StaticObjects = new List<IExecutable>();
void LoadNso(string Filename)
{
@ -371,11 +442,9 @@ namespace Ryujinx.HLE.HOS
Logger.PrintInfo(LogClass.Loader, $"Loading {Filename}...");
string Name = Path.GetFileNameWithoutExtension(File.Name);
NxStaticObject StaticObject = new NxStaticObject(Exefs.OpenFile(File));
Nso Program = new Nso(Exefs.OpenFile(File), Name);
MainProcess.LoadProgram(Program);
StaticObjects.Add(StaticObject);
}
}
@ -401,69 +470,52 @@ namespace Ryujinx.HLE.HOS
if (ControlNca != null)
{
MainProcess.ControlData = ReadControlData();
ReadControlData();
}
else
{
CurrentTitle = MainProcess.MetaData.ACI0.TitleId.ToString("x16");
CurrentTitle = MetaData.ACI0.TitleId.ToString("x16");
}
if (!MainProcess.MetaData.Is64Bits)
if (!MetaData.Is64Bits)
{
throw new NotImplementedException("32-bit titles are unsupported!");
throw new NotImplementedException("32-bit titles are not supported!");
}
LoadNso("rtld");
MainProcess.SetEmptyArgs();
LoadNso("main");
LoadNso("subsdk");
LoadNso("sdk");
ContentManager.LoadEntries();
MainProcess.Run();
ProgramLoader.LoadStaticObjects(this, MetaData, StaticObjects.ToArray());
}
public void LoadProgram(string FilePath)
{
Npdm MetaData = GetDefaultNpdm();
bool IsNro = Path.GetExtension(FilePath).ToLower() == ".nro";
string Name = Path.GetFileNameWithoutExtension(FilePath);
string SwitchFilePath = Device.FileSystem.SystemPathToSwitchPath(FilePath);
if (IsNro && (SwitchFilePath == null || !SwitchFilePath.StartsWith("sdmc:/")))
{
string SwitchPath = $"sdmc:/switch/{Name}{Homebrew.TemporaryNroSuffix}";
string TempPath = Device.FileSystem.SwitchPathToSystemPath(SwitchPath);
string SwitchDir = Path.GetDirectoryName(TempPath);
if (!Directory.Exists(SwitchDir))
{
Directory.CreateDirectory(SwitchDir);
}
File.Copy(FilePath, TempPath, true);
FilePath = TempPath;
}
Process MainProcess = MakeProcess();
using (FileStream Input = new FileStream(FilePath, FileMode.Open))
{
MainProcess.LoadProgram(IsNro
? (IExecutable)new Nro(Input, FilePath)
: (IExecutable)new Nso(Input, FilePath));
IExecutable StaticObject = IsNro
? (IExecutable)new NxRelocatableObject(Input)
: (IExecutable)new NxStaticObject(Input);
ProgramLoader.LoadStaticObjects(this, MetaData, new IExecutable[] { StaticObject });
}
}
MainProcess.SetEmptyArgs();
private Npdm GetDefaultNpdm()
{
Assembly Asm = Assembly.GetCallingAssembly();
ContentManager.LoadEntries();
MainProcess.Run(IsNro);
using (Stream NpdmStream = Asm.GetManifestResourceStream("Ryujinx.HLE.Homebrew.npdm"))
{
return new Npdm(NpdmStream);
}
}
public void LoadKeySet()
@ -507,51 +559,19 @@ namespace Ryujinx.HLE.HOS
VsyncEvent.ReadableEvent.Signal();
}
private Process MakeProcess(Npdm MetaData = null)
internal long GetThreadUid()
{
HasStarted = true;
Process Process;
lock (Processes)
{
int ProcessId = 0;
while (Processes.ContainsKey(ProcessId))
{
ProcessId++;
return Interlocked.Increment(ref ThreadUid) - 1;
}
Process = new Process(Device, ProcessId, MetaData);
Processes.TryAdd(ProcessId, Process);
}
InitializeProcess(Process);
return Process;
}
private void InitializeProcess(Process Process)
internal long GetKipId()
{
Process.AppletState.SetFocus(true);
return Interlocked.Increment(ref KipId) - 1;
}
internal void ExitProcess(int ProcessId)
internal long GetProcessId()
{
if (Processes.TryRemove(ProcessId, out Process Process))
{
Process.Dispose();
if (Processes.Count == 0)
{
Scheduler.Dispose();
TimeManager.Dispose();
Device.Unload();
}
}
return Interlocked.Increment(ref ProcessId) - 1;
}
public void EnableMultiCoreScheduling()
@ -579,11 +599,26 @@ namespace Ryujinx.HLE.HOS
{
if (Disposing)
{
foreach (Process Process in Processes.Values)
//Force all threads to exit.
lock (Processes)
{
Process.Dispose();
foreach (KProcess Process in Processes.Values)
{
Process.StopAllThreads();
}
}
//It's only safe to release resources once all threads
//have exited.
ThreadCounter.Signal();
ThreadCounter.Wait();
Scheduler.Dispose();
TimeManager.Dispose();
Device.Unload();
}
}
}
}

View file

@ -8,8 +8,8 @@ namespace Ryujinx.HLE.HOS.Ipc
static class IpcHandler
{
public static long IpcCall(
Switch Ns,
Process Process,
Switch Device,
KProcess Process,
MemoryManager Memory,
KSession Session,
IpcMessage Request,
@ -31,7 +31,7 @@ namespace Ryujinx.HLE.HOS.Ipc
BinaryWriter ResWriter = new BinaryWriter(ResMS);
ServiceCtx Context = new ServiceCtx(
Ns,
Device,
Process,
Memory,
Session,

View file

@ -4,7 +4,7 @@ namespace Ryujinx.HLE.HOS.Kernel
{
Addr32Bits = 0,
Addr36Bits = 1,
Addr36BitsNoMap = 2,
Addr32BitsNoMap = 2,
Addr39Bits = 3
}
}

View file

@ -0,0 +1,15 @@
namespace Ryujinx.HLE.HOS.Kernel
{
static class DramMemoryMap
{
public const ulong DramBase = 0x80000000;
public const ulong DramSize = 0x100000000;
public const ulong DramEnd = DramBase + DramSize;
public const ulong KernelReserveBase = DramBase + 0x60000;
public const ulong SlabHeapBase = KernelReserveBase + 0x85000;
public const ulong SlapHeapSize = 0xa21000;
public const ulong SlabHeapEnd = SlabHeapBase + SlapHeapSize;
}
}

View file

@ -5,24 +5,61 @@ namespace Ryujinx.HLE.HOS.Kernel
{
class HleCoreManager
{
private ConcurrentDictionary<Thread, ManualResetEvent> Threads;
private class PausableThread
{
public ManualResetEvent Event { get; private set; }
public bool IsExiting { get; set; }
public PausableThread()
{
Event = new ManualResetEvent(false);
}
}
private ConcurrentDictionary<Thread, PausableThread> Threads;
public HleCoreManager()
{
Threads = new ConcurrentDictionary<Thread, ManualResetEvent>();
Threads = new ConcurrentDictionary<Thread, PausableThread>();
}
public ManualResetEvent GetThread(Thread Thread)
public void Set(Thread Thread)
{
return Threads.GetOrAdd(Thread, (Key) => new ManualResetEvent(false));
GetThread(Thread).Event.Set();
}
public void Reset(Thread Thread)
{
GetThread(Thread).Event.Reset();
}
public void Wait(Thread Thread)
{
PausableThread PausableThread = GetThread(Thread);
if (!PausableThread.IsExiting)
{
PausableThread.Event.WaitOne();
}
}
public void Exit(Thread Thread)
{
GetThread(Thread).IsExiting = true;
}
private PausableThread GetThread(Thread Thread)
{
return Threads.GetOrAdd(Thread, (Key) => new PausableThread());
}
public void RemoveThread(Thread Thread)
{
if (Threads.TryRemove(Thread, out ManualResetEvent Event))
if (Threads.TryRemove(Thread, out PausableThread PausableThread))
{
Event.Set();
Event.Dispose();
PausableThread.Event.Set();
PausableThread.Event.Dispose();
}
}
}

View file

@ -0,0 +1,310 @@
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Diagnostics.Demangler;
using Ryujinx.HLE.Loaders.Elf;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
namespace Ryujinx.HLE.HOS.Kernel
{
class HleProcessDebugger
{
private const int Mod0 = 'M' << 0 | 'O' << 8 | 'D' << 16 | '0' << 24;
private KProcess Owner;
private class Image
{
public long BaseAddress { get; private set; }
public ElfSymbol[] Symbols { get; private set; }
public Image(long BaseAddress, ElfSymbol[] Symbols)
{
this.BaseAddress = BaseAddress;
this.Symbols = Symbols;
}
}
private List<Image> Images;
private int Loaded;
public HleProcessDebugger(KProcess Owner)
{
this.Owner = Owner;
Images = new List<Image>();
}
public void PrintGuestStackTrace(CpuThreadState ThreadState)
{
EnsureLoaded();
StringBuilder Trace = new StringBuilder();
Trace.AppendLine("Guest stack trace:");
void AppendTrace(long Address)
{
Image Image = GetImage(Address, out int ImageIndex);
if (Image == null || !TryGetSubName(Image, Address, out string SubName))
{
SubName = $"Sub{Address:x16}";
}
else if (SubName.StartsWith("_Z"))
{
SubName = Demangler.Parse(SubName);
}
if (Image != null)
{
long Offset = Address - Image.BaseAddress;
string ImageName = GetGuessedNsoNameFromIndex(ImageIndex);
string ImageNameAndOffset = $"[{Owner.Name}] {ImageName}:0x{Offset:x8}";
Trace.AppendLine($" {ImageNameAndOffset} {SubName}");
}
else
{
Trace.AppendLine($" [{Owner.Name}] ??? {SubName}");
}
}
long FramePointer = (long)ThreadState.X29;
while (FramePointer != 0)
{
if ((FramePointer & 7) != 0 ||
!Owner.CpuMemory.IsMapped(FramePointer) ||
!Owner.CpuMemory.IsMapped(FramePointer + 8))
{
break;
}
//Note: This is the return address, we need to subtract one instruction
//worth of bytes to get the branch instruction address.
AppendTrace(Owner.CpuMemory.ReadInt64(FramePointer + 8) - 4);
FramePointer = Owner.CpuMemory.ReadInt64(FramePointer);
}
Logger.PrintInfo(LogClass.Cpu, Trace.ToString());
}
private bool TryGetSubName(Image Image, long Address, out string Name)
{
Address -= Image.BaseAddress;
int Left = 0;
int Right = Image.Symbols.Length - 1;
while (Left <= Right)
{
int Size = Right - Left;
int Middle = Left + (Size >> 1);
ElfSymbol Symbol = Image.Symbols[Middle];
long EndAddr = Symbol.Value + Symbol.Size;
if ((ulong)Address >= (ulong)Symbol.Value && (ulong)Address < (ulong)EndAddr)
{
Name = Symbol.Name;
return true;
}
if ((ulong)Address < (ulong)Symbol.Value)
{
Right = Middle - 1;
}
else
{
Left = Middle + 1;
}
}
Name = null;
return false;
}
private Image GetImage(long Address, out int Index)
{
lock (Images)
{
for (Index = Images.Count - 1; Index >= 0; Index--)
{
if ((ulong)Address >= (ulong)Images[Index].BaseAddress)
{
return Images[Index];
}
}
}
return null;
}
private string GetGuessedNsoNameFromIndex(int Index)
{
if ((uint)Index > 11)
{
return "???";
}
if (Index == 0)
{
return "rtld";
}
else if (Index == 1)
{
return "main";
}
else if (Index == GetImagesCount() - 1)
{
return "sdk";
}
else
{
return "subsdk" + (Index - 2);
}
}
private int GetImagesCount()
{
lock (Images)
{
return Images.Count;
}
}
private void EnsureLoaded()
{
if (Interlocked.CompareExchange(ref Loaded, 1, 0) == 0)
{
ScanMemoryForTextSegments();
}
}
private void ScanMemoryForTextSegments()
{
ulong OldAddress = 0;
ulong Address = 0;
while (Address >= OldAddress)
{
KMemoryInfo Info = Owner.MemoryManager.QueryMemory(Address);
if (Info.State == MemoryState.Reserved)
{
break;
}
if (Info.State == MemoryState.CodeStatic && Info.Permission == MemoryPermission.ReadAndExecute)
{
LoadMod0Symbols(Owner.CpuMemory, (long)Info.Address);
}
OldAddress = Address;
Address = Info.Address + Info.Size;
}
}
private void LoadMod0Symbols(MemoryManager Memory, long TextOffset)
{
long Mod0Offset = TextOffset + Memory.ReadUInt32(TextOffset + 4);
if (Mod0Offset < TextOffset || !Memory.IsMapped(Mod0Offset) || (Mod0Offset & 3) != 0)
{
return;
}
Dictionary<ElfDynamicTag, long> Dynamic = new Dictionary<ElfDynamicTag, long>();
int Mod0Magic = Memory.ReadInt32(Mod0Offset + 0x0);
if (Mod0Magic != Mod0)
{
return;
}
long DynamicOffset = Memory.ReadInt32(Mod0Offset + 0x4) + Mod0Offset;
long BssStartOffset = Memory.ReadInt32(Mod0Offset + 0x8) + Mod0Offset;
long BssEndOffset = Memory.ReadInt32(Mod0Offset + 0xc) + Mod0Offset;
long EhHdrStartOffset = Memory.ReadInt32(Mod0Offset + 0x10) + Mod0Offset;
long EhHdrEndOffset = Memory.ReadInt32(Mod0Offset + 0x14) + Mod0Offset;
long ModObjOffset = Memory.ReadInt32(Mod0Offset + 0x18) + Mod0Offset;
while (true)
{
long TagVal = Memory.ReadInt64(DynamicOffset + 0);
long Value = Memory.ReadInt64(DynamicOffset + 8);
DynamicOffset += 0x10;
ElfDynamicTag Tag = (ElfDynamicTag)TagVal;
if (Tag == ElfDynamicTag.DT_NULL)
{
break;
}
Dynamic[Tag] = Value;
}
if (!Dynamic.TryGetValue(ElfDynamicTag.DT_STRTAB, out long StrTab) ||
!Dynamic.TryGetValue(ElfDynamicTag.DT_SYMTAB, out long SymTab) ||
!Dynamic.TryGetValue(ElfDynamicTag.DT_SYMENT, out long SymEntSize))
{
return;
}
long StrTblAddr = TextOffset + StrTab;
long SymTblAddr = TextOffset + SymTab;
List<ElfSymbol> Symbols = new List<ElfSymbol>();
while ((ulong)SymTblAddr < (ulong)StrTblAddr)
{
ElfSymbol Sym = GetSymbol(Memory, SymTblAddr, StrTblAddr);
Symbols.Add(Sym);
SymTblAddr += SymEntSize;
}
lock (Images)
{
Images.Add(new Image(TextOffset, Symbols.OrderBy(x => x.Value).ToArray()));
}
}
private ElfSymbol GetSymbol(MemoryManager Memory, long Address, long StrTblAddr)
{
int NameIndex = Memory.ReadInt32(Address + 0);
int Info = Memory.ReadByte (Address + 4);
int Other = Memory.ReadByte (Address + 5);
int SHIdx = Memory.ReadInt16(Address + 6);
long Value = Memory.ReadInt64(Address + 8);
long Size = Memory.ReadInt64(Address + 16);
string Name = string.Empty;
for (int Chr; (Chr = Memory.ReadByte(StrTblAddr + NameIndex++)) != 0;)
{
Name += (char)Chr;
}
return new ElfSymbol(Name, Info, Other, SHIdx, Value, Size);
}
}
}

View file

@ -11,7 +11,7 @@ namespace Ryujinx.HLE.HOS.Kernel
public bool MultiCoreScheduling { get; set; }
private HleCoreManager CoreManager;
public HleCoreManager CoreManager { get; private set; }
private bool KeepPreempting;
@ -49,11 +49,11 @@ namespace Ryujinx.HLE.HOS.Kernel
if (SelectedCount == 0)
{
CoreManager.GetThread(Thread.CurrentThread).Reset();
CoreManager.Reset(Thread.CurrentThread);
}
else if (SelectedCount == 1)
{
CoreManager.GetThread(Thread.CurrentThread).Set();
CoreManager.Set(Thread.CurrentThread);
}
else
{
@ -77,7 +77,7 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
CoreManager.GetThread(CurrentThread.Context.Work).Reset();
CoreManager.Reset(CurrentThread.Context.Work);
}
//Advance current core and try picking a thread,
@ -94,7 +94,7 @@ namespace Ryujinx.HLE.HOS.Kernel
{
CoreContext.CurrentThread.ClearExclusive();
CoreManager.GetThread(CoreContext.CurrentThread.Context.Work).Set();
CoreManager.Set(CoreContext.CurrentThread.Context.Work);
CoreContext.CurrentThread.Context.Execute();
@ -111,7 +111,7 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
CoreManager.GetThread(Thread.CurrentThread).WaitOne();
CoreManager.Wait(Thread.CurrentThread);
}
private void PreemptCurrentThread()
@ -134,11 +134,11 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
public void StopThread(KThread Thread)
public void ExitThread(KThread Thread)
{
Thread.Context.StopExecution();
CoreManager.GetThread(Thread.Context.Work).Set();
CoreManager.Exit(Thread.Context.Work);
}
public void RemoveThread(KThread Thread)

View file

@ -1,4 +1,3 @@
using ChocolArm64.Memory;
using System.Collections.Generic;
using System.Linq;
@ -23,39 +22,36 @@ namespace Ryujinx.HLE.HOS.Kernel
ArbiterThreads = new List<KThread>();
}
public long ArbitrateLock(
Process Process,
MemoryManager Memory,
int OwnerHandle,
long MutexAddress,
int RequesterHandle)
public long ArbitrateLock(int OwnerHandle, long MutexAddress, int RequesterHandle)
{
System.CriticalSectionLock.Lock();
KThread CurrentThread = System.Scheduler.GetCurrentThread();
System.CriticalSection.Enter();
CurrentThread.SignaledObj = null;
CurrentThread.ObjSyncResult = 0;
if (!UserToKernelInt32(Memory, MutexAddress, out int MutexValue))
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (!KernelTransfer.UserToKernelInt32(System, MutexAddress, out int MutexValue))
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);;
}
if (MutexValue != (OwnerHandle | HasListenersMask))
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return 0;
}
KThread MutexOwner = Process.HandleTable.GetObject<KThread>(OwnerHandle);
KThread MutexOwner = CurrentProcess.HandleTable.GetObject<KThread>(OwnerHandle);
if (MutexOwner == null)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
}
@ -67,26 +63,26 @@ namespace Ryujinx.HLE.HOS.Kernel
CurrentThread.Reschedule(ThreadSchedState.Paused);
System.CriticalSectionLock.Unlock();
System.CriticalSectionLock.Lock();
System.CriticalSection.Leave();
System.CriticalSection.Enter();
if (CurrentThread.MutexOwner != null)
{
CurrentThread.MutexOwner.RemoveMutexWaiter(CurrentThread);
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return (uint)CurrentThread.ObjSyncResult;
}
public long ArbitrateUnlock(MemoryManager Memory, long MutexAddress)
public long ArbitrateUnlock(long MutexAddress)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
KThread CurrentThread = System.Scheduler.GetCurrentThread();
(long Result, KThread NewOwnerThread) = MutexUnlock(Memory, CurrentThread, MutexAddress);
(long Result, KThread NewOwnerThread) = MutexUnlock(CurrentThread, MutexAddress);
if (Result != 0 && NewOwnerThread != null)
{
@ -94,19 +90,18 @@ namespace Ryujinx.HLE.HOS.Kernel
NewOwnerThread.ObjSyncResult = (int)Result;
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return Result;
}
public long WaitProcessWideKeyAtomic(
MemoryManager Memory,
long MutexAddress,
long CondVarAddress,
int ThreadHandle,
long Timeout)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
KThread CurrentThread = System.Scheduler.GetCurrentThread();
@ -116,16 +111,16 @@ namespace Ryujinx.HLE.HOS.Kernel
if (CurrentThread.ShallBeTerminated ||
CurrentThread.SchedFlags == ThreadSchedState.TerminationPending)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.ThreadTerminating);
}
(long Result, _) = MutexUnlock(Memory, CurrentThread, MutexAddress);
(long Result, _) = MutexUnlock(CurrentThread, MutexAddress);
if (Result != 0)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return Result;
}
@ -146,14 +141,14 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
if (Timeout > 0)
{
System.TimeManager.UnscheduleFutureInvocation(CurrentThread);
}
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (CurrentThread.MutexOwner != null)
{
@ -162,12 +157,12 @@ namespace Ryujinx.HLE.HOS.Kernel
CondVarThreads.Remove(CurrentThread);
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return (uint)CurrentThread.ObjSyncResult;
}
private (long, KThread) MutexUnlock(MemoryManager Memory, KThread CurrentThread, long MutexAddress)
private (long, KThread) MutexUnlock(KThread CurrentThread, long MutexAddress)
{
KThread NewOwnerThread = CurrentThread.RelinquishMutex(MutexAddress, out int Count);
@ -190,7 +185,7 @@ namespace Ryujinx.HLE.HOS.Kernel
long Result = 0;
if (!KernelToUserInt32(Memory, MutexAddress, MutexValue))
if (!KernelTransfer.KernelToUserInt32(System, MutexAddress, MutexValue))
{
Result = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
}
@ -198,17 +193,17 @@ namespace Ryujinx.HLE.HOS.Kernel
return (Result, NewOwnerThread);
}
public void SignalProcessWideKey(Process Process, MemoryManager Memory, long Address, int Count)
public void SignalProcessWideKey(long Address, int Count)
{
Queue<KThread> SignaledThreads = new Queue<KThread>();
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
IOrderedEnumerable<KThread> SortedThreads = CondVarThreads.OrderBy(x => x.DynamicPriority);
foreach (KThread Thread in SortedThreads.Where(x => x.CondVarAddress == Address))
{
TryAcquireMutex(Process, Memory, Thread);
TryAcquireMutex(Thread);
SignaledThreads.Enqueue(Thread);
@ -224,19 +219,21 @@ namespace Ryujinx.HLE.HOS.Kernel
CondVarThreads.Remove(Thread);
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
private KThread TryAcquireMutex(Process Process, MemoryManager Memory, KThread Requester)
private KThread TryAcquireMutex(KThread Requester)
{
long Address = Requester.MutexAddress;
Memory.SetExclusive(0, Address);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (!UserToKernelInt32(Memory, Address, out int MutexValue))
CurrentProcess.CpuMemory.SetExclusive(0, Address);
if (!KernelTransfer.UserToKernelInt32(System, Address, out int MutexValue))
{
//Invalid address.
Memory.ClearExclusive(0);
CurrentProcess.CpuMemory.ClearExclusive(0);
Requester.SignaledObj = null;
Requester.ObjSyncResult = (int)MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
@ -246,27 +243,27 @@ namespace Ryujinx.HLE.HOS.Kernel
while (true)
{
if (Memory.TestExclusive(0, Address))
if (CurrentProcess.CpuMemory.TestExclusive(0, Address))
{
if (MutexValue != 0)
{
//Update value to indicate there is a mutex waiter now.
Memory.WriteInt32(Address, MutexValue | HasListenersMask);
CurrentProcess.CpuMemory.WriteInt32(Address, MutexValue | HasListenersMask);
}
else
{
//No thread owning the mutex, assign to requesting thread.
Memory.WriteInt32(Address, Requester.ThreadHandleForUserMutex);
CurrentProcess.CpuMemory.WriteInt32(Address, Requester.ThreadHandleForUserMutex);
}
Memory.ClearExclusiveForStore(0);
CurrentProcess.CpuMemory.ClearExclusiveForStore(0);
break;
}
Memory.SetExclusive(0, Address);
CurrentProcess.CpuMemory.SetExclusive(0, Address);
MutexValue = Memory.ReadInt32(Address);
MutexValue = CurrentProcess.CpuMemory.ReadInt32(Address);
}
if (MutexValue == 0)
@ -282,7 +279,7 @@ namespace Ryujinx.HLE.HOS.Kernel
MutexValue &= ~HasListenersMask;
KThread MutexOwner = Process.HandleTable.GetObject<KThread>(MutexValue);
KThread MutexOwner = CurrentProcess.HandleTable.GetObject<KThread>(MutexValue);
if (MutexOwner != null)
{
@ -301,16 +298,16 @@ namespace Ryujinx.HLE.HOS.Kernel
return MutexOwner;
}
public long WaitForAddressIfEqual(MemoryManager Memory, long Address, int Value, long Timeout)
public long WaitForAddressIfEqual(long Address, int Value, long Timeout)
{
KThread CurrentThread = System.Scheduler.GetCurrentThread();
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (CurrentThread.ShallBeTerminated ||
CurrentThread.SchedFlags == ThreadSchedState.TerminationPending)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.ThreadTerminating);
}
@ -318,9 +315,9 @@ namespace Ryujinx.HLE.HOS.Kernel
CurrentThread.SignaledObj = null;
CurrentThread.ObjSyncResult = (int)MakeError(ErrorModule.Kernel, KernelErr.Timeout);
if (!UserToKernelInt32(Memory, Address, out int CurrentValue))
if (!KernelTransfer.UserToKernelInt32(System, Address, out int CurrentValue))
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
}
@ -329,7 +326,7 @@ namespace Ryujinx.HLE.HOS.Kernel
{
if (Timeout == 0)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.Timeout);
}
@ -346,14 +343,14 @@ namespace Ryujinx.HLE.HOS.Kernel
System.TimeManager.ScheduleFutureInvocation(CurrentThread, Timeout);
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
if (Timeout > 0)
{
System.TimeManager.UnscheduleFutureInvocation(CurrentThread);
}
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (CurrentThread.WaitingInArbitration)
{
@ -362,31 +359,26 @@ namespace Ryujinx.HLE.HOS.Kernel
CurrentThread.WaitingInArbitration = false;
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return CurrentThread.ObjSyncResult;
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.InvalidState);
}
public long WaitForAddressIfLessThan(
MemoryManager Memory,
long Address,
int Value,
bool ShouldDecrement,
long Timeout)
public long WaitForAddressIfLessThan(long Address, int Value, bool ShouldDecrement, long Timeout)
{
KThread CurrentThread = System.Scheduler.GetCurrentThread();
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (CurrentThread.ShallBeTerminated ||
CurrentThread.SchedFlags == ThreadSchedState.TerminationPending)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.ThreadTerminating);
}
@ -394,12 +386,14 @@ namespace Ryujinx.HLE.HOS.Kernel
CurrentThread.SignaledObj = null;
CurrentThread.ObjSyncResult = (int)MakeError(ErrorModule.Kernel, KernelErr.Timeout);
//If ShouldDecrement is true, do atomic decrement of the value at Address.
Memory.SetExclusive(0, Address);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (!UserToKernelInt32(Memory, Address, out int CurrentValue))
//If ShouldDecrement is true, do atomic decrement of the value at Address.
CurrentProcess.CpuMemory.SetExclusive(0, Address);
if (!KernelTransfer.UserToKernelInt32(System, Address, out int CurrentValue))
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
}
@ -408,28 +402,28 @@ namespace Ryujinx.HLE.HOS.Kernel
{
while (CurrentValue < Value)
{
if (Memory.TestExclusive(0, Address))
if (CurrentProcess.CpuMemory.TestExclusive(0, Address))
{
Memory.WriteInt32(Address, CurrentValue - 1);
CurrentProcess.CpuMemory.WriteInt32(Address, CurrentValue - 1);
Memory.ClearExclusiveForStore(0);
CurrentProcess.CpuMemory.ClearExclusiveForStore(0);
break;
}
Memory.SetExclusive(0, Address);
CurrentProcess.CpuMemory.SetExclusive(0, Address);
CurrentValue = Memory.ReadInt32(Address);
CurrentValue = CurrentProcess.CpuMemory.ReadInt32(Address);
}
}
Memory.ClearExclusive(0);
CurrentProcess.CpuMemory.ClearExclusive(0);
if (CurrentValue < Value)
{
if (Timeout == 0)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.Timeout);
}
@ -446,14 +440,14 @@ namespace Ryujinx.HLE.HOS.Kernel
System.TimeManager.ScheduleFutureInvocation(CurrentThread, Timeout);
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
if (Timeout > 0)
{
System.TimeManager.UnscheduleFutureInvocation(CurrentThread);
}
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (CurrentThread.WaitingInArbitration)
{
@ -462,12 +456,12 @@ namespace Ryujinx.HLE.HOS.Kernel
CurrentThread.WaitingInArbitration = false;
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return CurrentThread.ObjSyncResult;
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.InvalidState);
}
@ -498,63 +492,65 @@ namespace Ryujinx.HLE.HOS.Kernel
public long Signal(long Address, int Count)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
WakeArbiterThreads(Address, Count);
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return 0;
}
public long SignalAndIncrementIfEqual(MemoryManager Memory, long Address, int Value, int Count)
public long SignalAndIncrementIfEqual(long Address, int Value, int Count)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
Memory.SetExclusive(0, Address);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (!UserToKernelInt32(Memory, Address, out int CurrentValue))
CurrentProcess.CpuMemory.SetExclusive(0, Address);
if (!KernelTransfer.UserToKernelInt32(System, Address, out int CurrentValue))
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
}
while (CurrentValue == Value)
{
if (Memory.TestExclusive(0, Address))
if (CurrentProcess.CpuMemory.TestExclusive(0, Address))
{
Memory.WriteInt32(Address, CurrentValue + 1);
CurrentProcess.CpuMemory.WriteInt32(Address, CurrentValue + 1);
Memory.ClearExclusiveForStore(0);
CurrentProcess.CpuMemory.ClearExclusiveForStore(0);
break;
}
Memory.SetExclusive(0, Address);
CurrentProcess.CpuMemory.SetExclusive(0, Address);
CurrentValue = Memory.ReadInt32(Address);
CurrentValue = CurrentProcess.CpuMemory.ReadInt32(Address);
}
Memory.ClearExclusive(0);
CurrentProcess.CpuMemory.ClearExclusive(0);
if (CurrentValue != Value)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.InvalidState);
}
WakeArbiterThreads(Address, Count);
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return 0;
}
public long SignalAndModifyIfEqual(MemoryManager Memory, long Address, int Value, int Count)
public long SignalAndModifyIfEqual(long Address, int Value, int Count)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
int Offset;
@ -580,43 +576,45 @@ namespace Ryujinx.HLE.HOS.Kernel
Offset = 1;
}
Memory.SetExclusive(0, Address);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (!UserToKernelInt32(Memory, Address, out int CurrentValue))
CurrentProcess.CpuMemory.SetExclusive(0, Address);
if (!KernelTransfer.UserToKernelInt32(System, Address, out int CurrentValue))
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
}
while (CurrentValue == Value)
{
if (Memory.TestExclusive(0, Address))
if (CurrentProcess.CpuMemory.TestExclusive(0, Address))
{
Memory.WriteInt32(Address, CurrentValue + Offset);
CurrentProcess.CpuMemory.WriteInt32(Address, CurrentValue + Offset);
Memory.ClearExclusiveForStore(0);
CurrentProcess.CpuMemory.ClearExclusiveForStore(0);
break;
}
Memory.SetExclusive(0, Address);
CurrentProcess.CpuMemory.SetExclusive(0, Address);
CurrentValue = Memory.ReadInt32(Address);
CurrentValue = CurrentProcess.CpuMemory.ReadInt32(Address);
}
Memory.ClearExclusive(0);
CurrentProcess.CpuMemory.ClearExclusive(0);
if (CurrentValue != Value)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.InvalidState);
}
WakeArbiterThreads(Address, Count);
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return 0;
}
@ -648,31 +646,5 @@ namespace Ryujinx.HLE.HOS.Kernel
ArbiterThreads.Remove(Thread);
}
}
private bool UserToKernelInt32(MemoryManager Memory, long Address, out int Value)
{
if (Memory.IsMapped(Address))
{
Value = Memory.ReadInt32(Address);
return true;
}
Value = 0;
return false;
}
private bool KernelToUserInt32(MemoryManager Memory, long Address, int Value)
{
if (Memory.IsMapped(Address))
{
Memory.WriteInt32ToSharedAddr(Address, Value);
return true;
}
return false;
}
}
}

View file

@ -0,0 +1,42 @@
namespace Ryujinx.HLE.HOS.Kernel
{
class KAutoObject
{
protected Horizon System;
public KAutoObject(Horizon System)
{
this.System = System;
}
public virtual KernelResult SetName(string Name)
{
if (!System.AutoObjectNames.TryAdd(Name, this))
{
return KernelResult.InvalidState;
}
return KernelResult.Success;
}
public static KernelResult RemoveName(Horizon System, string Name)
{
if (!System.AutoObjectNames.TryRemove(Name, out _))
{
return KernelResult.NotFound;
}
return KernelResult.Success;
}
public static KAutoObject FindNamedObject(Horizon System, string Name)
{
if (System.AutoObjectNames.TryGetValue(Name, out KAutoObject Obj))
{
return Obj;
}
return null;
}
}
}

View file

@ -0,0 +1,31 @@
namespace Ryujinx.HLE.HOS.Kernel
{
class KClientPort : KSynchronizationObject
{
private int SessionsCount;
private int CurrentCapacity;
private int MaxSessions;
private KPort Parent;
public KClientPort(Horizon System) : base(System) { }
public void Initialize(KPort Parent, int MaxSessions)
{
this.MaxSessions = MaxSessions;
this.Parent = Parent;
}
public new static KernelResult RemoveName(Horizon System, string Name)
{
KAutoObject FoundObj = KAutoObject.FindNamedObject(System, Name);
if (!(FoundObj is KClientPort))
{
return KernelResult.NotFound;
}
return KAutoObject.RemoveName(System, Name);
}
}
}

View file

@ -0,0 +1,71 @@
using System.Collections.Generic;
using System.Threading;
namespace Ryujinx.HLE.HOS.Kernel
{
static class KConditionVariable
{
public static void Wait(Horizon System, LinkedList<KThread> ThreadList, object Mutex, long Timeout)
{
KThread CurrentThread = System.Scheduler.GetCurrentThread();
System.CriticalSection.Enter();
Monitor.Exit(Mutex);
CurrentThread.Withholder = ThreadList;
CurrentThread.Reschedule(ThreadSchedState.Paused);
CurrentThread.WithholderNode = ThreadList.AddLast(CurrentThread);
if (CurrentThread.ShallBeTerminated ||
CurrentThread.SchedFlags == ThreadSchedState.TerminationPending)
{
ThreadList.Remove(CurrentThread.WithholderNode);
CurrentThread.Reschedule(ThreadSchedState.Running);
CurrentThread.Withholder = null;
System.CriticalSection.Leave();
}
else
{
if (Timeout > 0)
{
System.TimeManager.ScheduleFutureInvocation(CurrentThread, Timeout);
}
System.CriticalSection.Leave();
if (Timeout > 0)
{
System.TimeManager.UnscheduleFutureInvocation(CurrentThread);
}
}
Monitor.Enter(Mutex);
}
public static void NotifyAll(Horizon System, LinkedList<KThread> ThreadList)
{
System.CriticalSection.Enter();
LinkedListNode<KThread> Node = ThreadList.First;
for (; Node != null; Node = ThreadList.First)
{
KThread Thread = Node.Value;
ThreadList.Remove(Thread.WithholderNode);
Thread.Withholder = null;
Thread.Reschedule(ThreadSchedState.Running);
}
System.CriticalSection.Leave();
}
}
}

View file

@ -0,0 +1,83 @@
using Ryujinx.Common;
using System;
namespace Ryujinx.HLE.HOS.Kernel
{
class KContextIdManager
{
private const int IdMasksCount = 8;
private int[] IdMasks;
private int NextFreeBitHint;
public KContextIdManager()
{
IdMasks = new int[IdMasksCount];
}
public int GetId()
{
lock (IdMasks)
{
int Id = 0;
if (!TestBit(NextFreeBitHint))
{
Id = NextFreeBitHint;
}
else
{
for (int Index = 0; Index < IdMasksCount; Index++)
{
int Mask = IdMasks[Index];
int FirstFreeBit = BitUtils.CountLeadingZeros32((Mask + 1) & ~Mask);
if (FirstFreeBit < 32)
{
int BaseBit = Index * 32 + 31;
Id = BaseBit - FirstFreeBit;
break;
}
else if (Index == IdMasksCount - 1)
{
throw new InvalidOperationException("Maximum number of Ids reached!");
}
}
}
NextFreeBitHint = Id + 1;
SetBit(Id);
return Id;
}
}
public void PutId(int Id)
{
lock (IdMasks)
{
ClearBit(Id);
}
}
private bool TestBit(int Bit)
{
return (IdMasks[NextFreeBitHint / 32] & (1 << (NextFreeBitHint & 31))) != 0;
}
private void SetBit(int Bit)
{
IdMasks[NextFreeBitHint / 32] |= (1 << (NextFreeBitHint & 31));
}
private void ClearBit(int Bit)
{
IdMasks[NextFreeBitHint / 32] &= ~(1 << (NextFreeBitHint & 31));
}
}
}

View file

@ -1,5 +1,4 @@
using Ryujinx.Common;
using System;
namespace Ryujinx.HLE.HOS.Kernel
{
@ -11,6 +10,10 @@ namespace Ryujinx.HLE.HOS.Kernel
public bool ContextSwitchNeeded { get; private set; }
public long LastContextSwitchTime { get; private set; }
public long TotalIdleTimeTicks { get; private set; } //TODO
public KThread CurrentThread { get; private set; }
public KThread SelectedThread { get; private set; }
@ -24,11 +27,6 @@ namespace Ryujinx.HLE.HOS.Kernel
{
SelectedThread = Thread;
if (Thread != null)
{
Thread.LastScheduledTicks = PerformanceCounter.ElapsedMilliseconds;
}
if (SelectedThread != CurrentThread)
{
ContextSwitchNeeded = true;
@ -39,25 +37,42 @@ namespace Ryujinx.HLE.HOS.Kernel
{
ContextSwitchNeeded = false;
LastContextSwitchTime = PerformanceCounter.ElapsedMilliseconds;
CurrentThread = SelectedThread;
if (CurrentThread != null)
{
long CurrentTime = PerformanceCounter.ElapsedMilliseconds;
CurrentThread.TotalTimeRunning += CurrentTime - CurrentThread.LastScheduledTime;
CurrentThread.LastScheduledTime = CurrentTime;
}
}
public void ContextSwitch()
{
ContextSwitchNeeded = false;
LastContextSwitchTime = PerformanceCounter.ElapsedMilliseconds;
if (CurrentThread != null)
{
CoreManager.GetThread(CurrentThread.Context.Work).Reset();
CoreManager.Reset(CurrentThread.Context.Work);
}
CurrentThread = SelectedThread;
if (CurrentThread != null)
{
long CurrentTime = PerformanceCounter.ElapsedMilliseconds;
CurrentThread.TotalTimeRunning += CurrentTime - CurrentThread.LastScheduledTime;
CurrentThread.LastScheduledTime = CurrentTime;
CurrentThread.ClearExclusive();
CoreManager.GetThread(CurrentThread.Context.Work).Set();
CoreManager.Set(CurrentThread.Context.Work);
CurrentThread.Context.Execute();
}

View file

@ -3,7 +3,7 @@ using System.Threading;
namespace Ryujinx.HLE.HOS.Kernel
{
class KRecursiveLock
class KCriticalSection
{
private Horizon System;
@ -11,21 +11,21 @@ namespace Ryujinx.HLE.HOS.Kernel
private int RecursionCount;
public KRecursiveLock(Horizon System)
public KCriticalSection(Horizon System)
{
this.System = System;
LockObj = new object();
}
public void Lock()
public void Enter()
{
Monitor.Enter(LockObj);
RecursionCount++;
}
public void Unlock()
public void Leave()
{
if (RecursionCount == 0)
{

View file

@ -2,7 +2,7 @@ using System;
namespace Ryujinx.HLE.HOS.Kernel
{
class KProcessHandleTable
class KHandleTable
{
private const int SelfThreadHandle = (0x1ffff << 15) | 0;
private const int SelfProcessHandle = (0x1ffff << 15) | 1;
@ -20,11 +20,23 @@ namespace Ryujinx.HLE.HOS.Kernel
private ushort IdCounter;
private object LockObj;
public KProcessHandleTable(Horizon System, int Size = 1024)
public KHandleTable(Horizon System)
{
this.System = System;
}
public KernelResult Initialize(int Size)
{
if ((uint)Size > 1024)
{
return KernelResult.OutOfMemory;
}
if (Size < 1)
{
Size = 1024;
}
this.Size = Size;
IdCounter = 1;
@ -48,14 +60,14 @@ namespace Ryujinx.HLE.HOS.Kernel
NextFreeEntry = TableHead;
LockObj = new object();
return KernelResult.Success;
}
public KernelResult GenerateHandle(object Obj, out int Handle)
{
Handle = 0;
lock (LockObj)
lock (Table)
{
if (ActiveSlotsCount >= Size)
{
@ -100,7 +112,7 @@ namespace Ryujinx.HLE.HOS.Kernel
bool Result = false;
lock (LockObj)
lock (Table)
{
if (HandleId != 0 && Index < Size)
{
@ -128,7 +140,7 @@ namespace Ryujinx.HLE.HOS.Kernel
int Index = (Handle >> 0) & 0x7fff;
int HandleId = (Handle >> 15);
lock (LockObj)
lock (Table)
{
if ((Handle >> 30) == 0 && HandleId != 0)
{
@ -156,9 +168,21 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
public KProcess GetKProcess(int Handle)
{
if (Handle == SelfProcessHandle)
{
return System.Scheduler.GetCurrentProcess();
}
else
{
return GetObject<KProcess>(Handle);
}
}
public void Destroy()
{
lock (LockObj)
lock (Table)
{
for (int Index = 0; Index < Size; Index++)
{

View file

@ -0,0 +1,22 @@
namespace Ryujinx.HLE.HOS.Kernel
{
class KMemoryArrange
{
public KMemoryArrangeRegion Service { get; private set; }
public KMemoryArrangeRegion NvServices { get; private set; }
public KMemoryArrangeRegion Applet { get; private set; }
public KMemoryArrangeRegion Application { get; private set; }
public KMemoryArrange(
KMemoryArrangeRegion Service,
KMemoryArrangeRegion NvServices,
KMemoryArrangeRegion Applet,
KMemoryArrangeRegion Application)
{
this.Service = Service;
this.NvServices = NvServices;
this.Applet = Applet;
this.Application = Application;
}
}
}

View file

@ -0,0 +1,16 @@
namespace Ryujinx.HLE.HOS.Kernel
{
struct KMemoryArrangeRegion
{
public ulong Address { get; private set; }
public ulong Size { get; private set; }
public ulong EndAddr => Address + Size;
public KMemoryArrangeRegion(ulong Address, ulong Size)
{
this.Address = Address;
this.Size = Size;
}
}
}

View file

@ -2,8 +2,8 @@ namespace Ryujinx.HLE.HOS.Kernel
{
class KMemoryBlock
{
public long BasePosition { get; set; }
public long PagesCount { get; set; }
public ulong BaseAddress { get; set; }
public ulong PagesCount { get; set; }
public MemoryState State { get; set; }
public MemoryPermission Permission { get; set; }
@ -13,13 +13,13 @@ namespace Ryujinx.HLE.HOS.Kernel
public int DeviceRefCount { get; set; }
public KMemoryBlock(
long BasePosition,
long PagesCount,
ulong BaseAddress,
ulong PagesCount,
MemoryState State,
MemoryPermission Permission,
MemoryAttribute Attribute)
{
this.BasePosition = BasePosition;
this.BaseAddress = BaseAddress;
this.PagesCount = PagesCount;
this.State = State;
this.Attribute = Attribute;
@ -28,10 +28,10 @@ namespace Ryujinx.HLE.HOS.Kernel
public KMemoryInfo GetInfo()
{
long Size = PagesCount * KMemoryManager.PageSize;
ulong Size = PagesCount * KMemoryManager.PageSize;
return new KMemoryInfo(
BasePosition,
BaseAddress,
Size,
State,
Permission,

View file

@ -0,0 +1,19 @@
namespace Ryujinx.HLE.HOS.Kernel
{
class KMemoryBlockAllocator
{
private ulong CapacityElements;
public int Count { get; set; }
public KMemoryBlockAllocator(ulong CapacityElements)
{
this.CapacityElements = CapacityElements;
}
public bool CanAllocate(int Count)
{
return (ulong)(this.Count + Count) <= CapacityElements;
}
}
}

View file

@ -2,8 +2,8 @@ namespace Ryujinx.HLE.HOS.Kernel
{
class KMemoryInfo
{
public long Position { get; private set; }
public long Size { get; private set; }
public ulong Address { get; private set; }
public ulong Size { get; private set; }
public MemoryState State { get; private set; }
public MemoryPermission Permission { get; private set; }
@ -13,15 +13,15 @@ namespace Ryujinx.HLE.HOS.Kernel
public int DeviceRefCount { get; private set; }
public KMemoryInfo(
long Position,
long Size,
ulong Address,
ulong Size,
MemoryState State,
MemoryPermission Permission,
MemoryAttribute Attribute,
int IpcRefCount,
int DeviceRefCount)
{
this.Position = Position;
this.Address = Address;
this.Size = Size;
this.State = State;
this.Attribute = Attribute;

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,43 @@
namespace Ryujinx.HLE.HOS.Kernel
{
class KMemoryRegionBlock
{
public long[][] Masks;
public ulong FreeCount;
public int MaxLevel;
public ulong StartAligned;
public ulong SizeInBlocksTruncated;
public ulong SizeInBlocksRounded;
public int Order;
public int NextOrder;
public bool TryCoalesce(int Index, int Size)
{
long Mask = ((1L << Size) - 1) << (Index & 63);
Index /= 64;
if ((Mask & ~Masks[MaxLevel - 1][Index]) != 0)
{
return false;
}
Masks[MaxLevel - 1][Index] &= ~Mask;
for (int Level = MaxLevel - 2; Level >= 0; Level--, Index /= 64)
{
Masks[Level][Index / 64] &= ~(1L << (Index & 63));
if (Masks[Level][Index / 64] != 0)
{
break;
}
}
FreeCount -= (ulong)Size;
return true;
}
}
}

View file

@ -0,0 +1,428 @@
using Ryujinx.Common;
namespace Ryujinx.HLE.HOS.Kernel
{
class KMemoryRegionManager
{
private static readonly int[] BlockOrders = new int[] { 12, 16, 21, 22, 25, 29, 30 };
public ulong Address { get; private set; }
public ulong EndAddr { get; private set; }
public ulong Size { get; private set; }
private int BlockOrdersCount;
private KMemoryRegionBlock[] Blocks;
public KMemoryRegionManager(ulong Address, ulong Size, ulong EndAddr)
{
Blocks = new KMemoryRegionBlock[BlockOrders.Length];
this.Address = Address;
this.Size = Size;
this.EndAddr = EndAddr;
BlockOrdersCount = BlockOrders.Length;
for (int BlockIndex = 0; BlockIndex < BlockOrdersCount; BlockIndex++)
{
Blocks[BlockIndex] = new KMemoryRegionBlock();
Blocks[BlockIndex].Order = BlockOrders[BlockIndex];
int NextOrder = BlockIndex == BlockOrdersCount - 1 ? 0 : BlockOrders[BlockIndex + 1];
Blocks[BlockIndex].NextOrder = NextOrder;
int CurrBlockSize = 1 << BlockOrders[BlockIndex];
int NextBlockSize = CurrBlockSize;
if (NextOrder != 0)
{
NextBlockSize = 1 << NextOrder;
}
ulong StartAligned = BitUtils.AlignDown(Address, NextBlockSize);
ulong EndAddrAligned = BitUtils.AlignDown(EndAddr, CurrBlockSize);
ulong SizeInBlocksTruncated = (EndAddrAligned - StartAligned) >> BlockOrders[BlockIndex];
ulong EndAddrRounded = BitUtils.AlignUp(Address + Size, NextBlockSize);
ulong SizeInBlocksRounded = (EndAddrRounded - StartAligned) >> BlockOrders[BlockIndex];
Blocks[BlockIndex].StartAligned = StartAligned;
Blocks[BlockIndex].SizeInBlocksTruncated = SizeInBlocksTruncated;
Blocks[BlockIndex].SizeInBlocksRounded = SizeInBlocksRounded;
ulong CurrSizeInBlocks = SizeInBlocksRounded;
int MaxLevel = 0;
do
{
MaxLevel++;
}
while ((CurrSizeInBlocks /= 64) != 0);
Blocks[BlockIndex].MaxLevel = MaxLevel;
Blocks[BlockIndex].Masks = new long[MaxLevel][];
CurrSizeInBlocks = SizeInBlocksRounded;
for (int Level = MaxLevel - 1; Level >= 0; Level--)
{
CurrSizeInBlocks = (CurrSizeInBlocks + 63) / 64;
Blocks[BlockIndex].Masks[Level] = new long[CurrSizeInBlocks];
}
}
if (Size != 0)
{
FreePages(Address, Size / KMemoryManager.PageSize);
}
}
public KernelResult AllocatePages(ulong PagesCount, bool Backwards, out KPageList PageList)
{
lock (Blocks)
{
return AllocatePagesImpl(PagesCount, Backwards, out PageList);
}
}
private KernelResult AllocatePagesImpl(ulong PagesCount, bool Backwards, out KPageList PageList)
{
PageList = new KPageList();
if (BlockOrdersCount > 0)
{
if (GetFreePagesImpl() < PagesCount)
{
return KernelResult.OutOfMemory;
}
}
else if (PagesCount != 0)
{
return KernelResult.OutOfMemory;
}
for (int BlockIndex = BlockOrdersCount - 1; BlockIndex >= 0; BlockIndex--)
{
KMemoryRegionBlock Block = Blocks[BlockIndex];
ulong BestFitBlockSize = 1UL << Block.Order;
ulong BlockPagesCount = BestFitBlockSize / KMemoryManager.PageSize;
//Check if this is the best fit for this page size.
//If so, try allocating as much requested pages as possible.
while (BlockPagesCount <= PagesCount)
{
ulong Address = 0;
for (int CurrBlockIndex = BlockIndex;
CurrBlockIndex < BlockOrdersCount && Address == 0;
CurrBlockIndex++)
{
Block = Blocks[CurrBlockIndex];
int Index = 0;
bool ZeroMask = false;
for (int Level = 0; Level < Block.MaxLevel; Level++)
{
long Mask = Block.Masks[Level][Index];
if (Mask == 0)
{
ZeroMask = true;
break;
}
if (Backwards)
{
Index = (Index * 64 + 63) - BitUtils.CountLeadingZeros64(Mask);
}
else
{
Index = Index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(Mask));
}
}
if (Block.SizeInBlocksTruncated <= (ulong)Index || ZeroMask)
{
continue;
}
Block.FreeCount--;
int TempIdx = Index;
for (int Level = Block.MaxLevel - 1; Level >= 0; Level--, TempIdx /= 64)
{
Block.Masks[Level][TempIdx / 64] &= ~(1L << (TempIdx & 63));
if (Block.Masks[Level][TempIdx / 64] != 0)
{
break;
}
}
Address = Block.StartAligned + ((ulong)Index << Block.Order);
}
for (int CurrBlockIndex = BlockIndex;
CurrBlockIndex < BlockOrdersCount && Address == 0;
CurrBlockIndex++)
{
Block = Blocks[CurrBlockIndex];
int Index = 0;
bool ZeroMask = false;
for (int Level = 0; Level < Block.MaxLevel; Level++)
{
long Mask = Block.Masks[Level][Index];
if (Mask == 0)
{
ZeroMask = true;
break;
}
if (Backwards)
{
Index = Index * 64 + BitUtils.CountLeadingZeros64(BitUtils.ReverseBits64(Mask));
}
else
{
Index = (Index * 64 + 63) - BitUtils.CountLeadingZeros64(Mask);
}
}
if (Block.SizeInBlocksTruncated <= (ulong)Index || ZeroMask)
{
continue;
}
Block.FreeCount--;
int TempIdx = Index;
for (int Level = Block.MaxLevel - 1; Level >= 0; Level--, TempIdx /= 64)
{
Block.Masks[Level][TempIdx / 64] &= ~(1L << (TempIdx & 63));
if (Block.Masks[Level][TempIdx / 64] != 0)
{
break;
}
}
Address = Block.StartAligned + ((ulong)Index << Block.Order);
}
//The address being zero means that no free space was found on that order,
//just give up and try with the next one.
if (Address == 0)
{
break;
}
//If we are using a larger order than best fit, then we should
//split it into smaller blocks.
ulong FirstFreeBlockSize = 1UL << Block.Order;
if (FirstFreeBlockSize > BestFitBlockSize)
{
FreePages(Address + BestFitBlockSize, (FirstFreeBlockSize - BestFitBlockSize) / KMemoryManager.PageSize);
}
//Add new allocated page(s) to the pages list.
//If an error occurs, then free all allocated pages and fail.
KernelResult Result = PageList.AddRange(Address, BlockPagesCount);
if (Result != KernelResult.Success)
{
FreePages(Address, BlockPagesCount);
foreach (KPageNode PageNode in PageList)
{
FreePages(PageNode.Address, PageNode.PagesCount);
}
return Result;
}
PagesCount -= BlockPagesCount;
}
}
//Success case, all requested pages were allocated successfully.
if (PagesCount == 0)
{
return KernelResult.Success;
}
//Error case, free allocated pages and return out of memory.
foreach (KPageNode PageNode in PageList)
{
FreePages(PageNode.Address, PageNode.PagesCount);
}
PageList = null;
return KernelResult.OutOfMemory;
}
public void FreePages(KPageList PageList)
{
lock (Blocks)
{
foreach (KPageNode PageNode in PageList)
{
FreePages(PageNode.Address, PageNode.PagesCount);
}
}
}
private void FreePages(ulong Address, ulong PagesCount)
{
ulong EndAddr = Address + PagesCount * KMemoryManager.PageSize;
int BlockIndex = BlockOrdersCount - 1;
ulong AddressRounded = 0;
ulong EndAddrTruncated = 0;
for (; BlockIndex >= 0; BlockIndex--)
{
KMemoryRegionBlock AllocInfo = Blocks[BlockIndex];
int BlockSize = 1 << AllocInfo.Order;
AddressRounded = BitUtils.AlignUp (Address, BlockSize);
EndAddrTruncated = BitUtils.AlignDown(EndAddr, BlockSize);
if (AddressRounded < EndAddrTruncated)
{
break;
}
}
void FreeRegion(ulong CurrAddress)
{
for (int CurrBlockIndex = BlockIndex;
CurrBlockIndex < BlockOrdersCount && CurrAddress != 0;
CurrBlockIndex++)
{
KMemoryRegionBlock Block = Blocks[CurrBlockIndex];
Block.FreeCount++;
ulong FreedBlocks = (CurrAddress - Block.StartAligned) >> Block.Order;
int Index = (int)FreedBlocks;
for (int Level = Block.MaxLevel - 1; Level >= 0; Level--, Index /= 64)
{
long Mask = Block.Masks[Level][Index / 64];
Block.Masks[Level][Index / 64] = Mask | (1L << (Index & 63));
if (Mask != 0)
{
break;
}
}
int BlockSizeDelta = 1 << (Block.NextOrder - Block.Order);
int FreedBlocksTruncated = BitUtils.AlignDown((int)FreedBlocks, BlockSizeDelta);
if (!Block.TryCoalesce(FreedBlocksTruncated, BlockSizeDelta))
{
break;
}
CurrAddress = Block.StartAligned + ((ulong)FreedBlocksTruncated << Block.Order);
}
}
//Free inside aligned region.
ulong BaseAddress = AddressRounded;
while (BaseAddress < EndAddrTruncated)
{
ulong BlockSize = 1UL << Blocks[BlockIndex].Order;
FreeRegion(BaseAddress);
BaseAddress += BlockSize;
}
int NextBlockIndex = BlockIndex - 1;
//Free region between Address and aligned region start.
BaseAddress = AddressRounded;
for (BlockIndex = NextBlockIndex; BlockIndex >= 0; BlockIndex--)
{
ulong BlockSize = 1UL << Blocks[BlockIndex].Order;
while (BaseAddress - BlockSize >= Address)
{
BaseAddress -= BlockSize;
FreeRegion(BaseAddress);
}
}
//Free region between aligned region end and End Address.
BaseAddress = EndAddrTruncated;
for (BlockIndex = NextBlockIndex; BlockIndex >= 0; BlockIndex--)
{
ulong BlockSize = 1UL << Blocks[BlockIndex].Order;
while (BaseAddress + BlockSize <= EndAddr)
{
FreeRegion(BaseAddress);
BaseAddress += BlockSize;
}
}
}
public ulong GetFreePages()
{
lock (Blocks)
{
return GetFreePagesImpl();
}
}
private ulong GetFreePagesImpl()
{
ulong AvailablePages = 0;
for (int BlockIndex = 0; BlockIndex < BlockOrdersCount; BlockIndex++)
{
KMemoryRegionBlock Block = Blocks[BlockIndex];
ulong BlockPagesCount = (1UL << Block.Order) / KMemoryManager.PageSize;
AvailablePages += BlockPagesCount * Block.FreeCount;
}
return AvailablePages;
}
}
}

View file

@ -0,0 +1,80 @@
using System.Collections;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Kernel
{
class KPageList : IEnumerable<KPageNode>
{
public LinkedList<KPageNode> Nodes { get; private set; }
public KPageList()
{
Nodes = new LinkedList<KPageNode>();
}
public KernelResult AddRange(ulong Address, ulong PagesCount)
{
if (PagesCount != 0)
{
if (Nodes.Last != null)
{
KPageNode LastNode = Nodes.Last.Value;
if (LastNode.Address + LastNode.PagesCount * KMemoryManager.PageSize == Address)
{
Address = LastNode.Address;
PagesCount += LastNode.PagesCount;
Nodes.RemoveLast();
}
}
Nodes.AddLast(new KPageNode(Address, PagesCount));
}
return KernelResult.Success;
}
public ulong GetPagesCount()
{
ulong Sum = 0;
foreach (KPageNode Node in Nodes)
{
Sum += Node.PagesCount;
}
return Sum;
}
public bool IsEqual(KPageList Other)
{
LinkedListNode<KPageNode> ThisNode = Nodes.First;
LinkedListNode<KPageNode> OtherNode = Other.Nodes.First;
while (ThisNode != null && OtherNode != null)
{
if (ThisNode.Value.Address != OtherNode.Value.Address ||
ThisNode.Value.PagesCount != OtherNode.Value.PagesCount)
{
return false;
}
ThisNode = ThisNode.Next;
OtherNode = OtherNode.Next;
}
return ThisNode == null && OtherNode == null;
}
public IEnumerator<KPageNode> GetEnumerator()
{
return Nodes.GetEnumerator();
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
}
}

View file

@ -0,0 +1,14 @@
namespace Ryujinx.HLE.HOS.Kernel
{
struct KPageNode
{
public ulong Address;
public ulong PagesCount;
public KPageNode(ulong Address, ulong PagesCount)
{
this.Address = Address;
this.PagesCount = PagesCount;
}
}
}

View file

@ -0,0 +1,26 @@
namespace Ryujinx.HLE.HOS.Kernel
{
class KPort : KAutoObject
{
public KServerPort ServerPort { get; private set; }
public KClientPort ClientPort { get; private set; }
private long NameAddress;
private bool IsLight;
public KPort(Horizon System) : base(System)
{
ServerPort = new KServerPort(System);
ClientPort = new KClientPort(System);
}
public void Initialize(int MaxSessions, bool IsLight, long NameAddress)
{
ServerPort.Initialize(this);
ClientPort.Initialize(this, MaxSessions);
this.IsLight = IsLight;
this.NameAddress = NameAddress;
}
}
}

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,311 @@
using Ryujinx.Common;
namespace Ryujinx.HLE.HOS.Kernel
{
class KProcessCapabilities
{
public byte[] SvcAccessMask { get; private set; }
public byte[] IrqAccessMask { get; private set; }
public long AllowedCpuCoresMask { get; private set; }
public long AllowedThreadPriosMask { get; private set; }
public int DebuggingFlags { get; private set; }
public int HandleTableSize { get; private set; }
public int KernelReleaseVersion { get; private set; }
public int ApplicationType { get; private set; }
public KProcessCapabilities()
{
SvcAccessMask = new byte[0x10];
IrqAccessMask = new byte[0x80];
}
public KernelResult InitializeForKernel(int[] Caps, KMemoryManager MemoryManager)
{
AllowedCpuCoresMask = 0xf;
AllowedThreadPriosMask = -1;
DebuggingFlags &= ~3;
KernelReleaseVersion = KProcess.KernelVersionPacked;
return Parse(Caps, MemoryManager);
}
public KernelResult InitializeForUser(int[] Caps, KMemoryManager MemoryManager)
{
return Parse(Caps, MemoryManager);
}
private KernelResult Parse(int[] Caps, KMemoryManager MemoryManager)
{
int Mask0 = 0;
int Mask1 = 0;
for (int Index = 0; Index < Caps.Length; Index++)
{
int Cap = Caps[Index];
if (((Cap + 1) & ~Cap) != 0x40)
{
KernelResult Result = ParseCapability(Cap, ref Mask0, ref Mask1, MemoryManager);
if (Result != KernelResult.Success)
{
return Result;
}
}
else
{
if ((uint)Index + 1 >= Caps.Length)
{
return KernelResult.InvalidCombination;
}
int PrevCap = Cap;
Cap = Caps[++Index];
if (((Cap + 1) & ~Cap) != 0x40)
{
return KernelResult.InvalidCombination;
}
if ((Cap & 0x78000000) != 0)
{
return KernelResult.MaximumExceeded;
}
if ((Cap & 0x7ffff80) == 0)
{
return KernelResult.InvalidSize;
}
long Address = ((long)(uint)PrevCap << 5) & 0xffffff000;
long Size = ((long)(uint)Cap << 5) & 0xfffff000;
if (((ulong)(Address + Size - 1) >> 36) != 0)
{
return KernelResult.InvalidAddress;
}
MemoryPermission Perm = (PrevCap >> 31) != 0
? MemoryPermission.Read
: MemoryPermission.ReadAndWrite;
KernelResult Result;
if ((Cap >> 31) != 0)
{
Result = MemoryManager.MapNormalMemory(Address, Size, Perm);
}
else
{
Result = MemoryManager.MapIoMemory(Address, Size, Perm);
}
if (Result != KernelResult.Success)
{
return Result;
}
}
}
return KernelResult.Success;
}
private KernelResult ParseCapability(int Cap, ref int Mask0, ref int Mask1, KMemoryManager MemoryManager)
{
int Code = (Cap + 1) & ~Cap;
if (Code == 1)
{
return KernelResult.InvalidCapability;
}
else if (Code == 0)
{
return KernelResult.Success;
}
int CodeMask = 1 << (32 - BitUtils.CountLeadingZeros32(Code + 1));
//Check if the property was already set.
if (((Mask0 & CodeMask) & 0x1e008) != 0)
{
return KernelResult.InvalidCombination;
}
Mask0 |= CodeMask;
switch (Code)
{
case 8:
{
if (AllowedCpuCoresMask != 0 || AllowedThreadPriosMask != 0)
{
return KernelResult.InvalidCapability;
}
int LowestCpuCore = (Cap >> 16) & 0xff;
int HighestCpuCore = (Cap >> 24) & 0xff;
if (LowestCpuCore > HighestCpuCore)
{
return KernelResult.InvalidCombination;
}
int HighestThreadPrio = (Cap >> 4) & 0x3f;
int LowestThreadPrio = (Cap >> 10) & 0x3f;
if (LowestThreadPrio > HighestThreadPrio)
{
return KernelResult.InvalidCombination;
}
if (HighestCpuCore >= KScheduler.CpuCoresCount)
{
return KernelResult.InvalidCpuCore;
}
AllowedCpuCoresMask = GetMaskFromMinMax(LowestCpuCore, HighestCpuCore);
AllowedThreadPriosMask = GetMaskFromMinMax(LowestThreadPrio, HighestThreadPrio);
break;
}
case 0x10:
{
int Slot = (Cap >> 29) & 7;
int SvcSlotMask = 1 << Slot;
if ((Mask1 & SvcSlotMask) != 0)
{
return KernelResult.InvalidCombination;
}
Mask1 |= SvcSlotMask;
int SvcMask = (Cap >> 5) & 0xffffff;
int BaseSvc = Slot * 24;
for (int Index = 0; Index < 24; Index++)
{
if (((SvcMask >> Index) & 1) == 0)
{
continue;
}
int SvcId = BaseSvc + Index;
if (SvcId > 0x7f)
{
return KernelResult.MaximumExceeded;
}
SvcAccessMask[SvcId / 8] |= (byte)(1 << (SvcId & 7));
}
break;
}
case 0x80:
{
long Address = ((long)(uint)Cap << 4) & 0xffffff000;
MemoryManager.MapIoMemory(Address, KMemoryManager.PageSize, MemoryPermission.ReadAndWrite);
break;
}
case 0x800:
{
//TODO: GIC distributor check.
int Irq0 = (Cap >> 12) & 0x3ff;
int Irq1 = (Cap >> 22) & 0x3ff;
if (Irq0 != 0x3ff)
{
IrqAccessMask[Irq0 / 8] |= (byte)(1 << (Irq0 & 7));
}
if (Irq1 != 0x3ff)
{
IrqAccessMask[Irq1 / 8] |= (byte)(1 << (Irq1 & 7));
}
break;
}
case 0x2000:
{
int ApplicationType = Cap >> 14;
if ((uint)ApplicationType > 7)
{
return KernelResult.ReservedValue;
}
this.ApplicationType = ApplicationType;
break;
}
case 0x4000:
{
//Note: This check is bugged on kernel too, we are just replicating the bug here.
if ((KernelReleaseVersion >> 17) != 0 || Cap < 0x80000)
{
return KernelResult.ReservedValue;
}
KernelReleaseVersion = Cap;
break;
}
case 0x8000:
{
int HandleTableSize = Cap >> 26;
if ((uint)HandleTableSize > 0x3ff)
{
return KernelResult.ReservedValue;
}
this.HandleTableSize = HandleTableSize;
break;
}
case 0x10000:
{
int DebuggingFlags = Cap >> 19;
if ((uint)DebuggingFlags > 3)
{
return KernelResult.ReservedValue;
}
this.DebuggingFlags &= ~3;
this.DebuggingFlags |= DebuggingFlags;
break;
}
default: return KernelResult.InvalidCapability;
}
return KernelResult.Success;
}
private static long GetMaskFromMinMax(int Min, int Max)
{
int Range = Max - Min + 1;
long Mask = (1L << Range) - 1;
return Mask << Min;
}
}
}

View file

@ -13,7 +13,7 @@ namespace Ryujinx.HLE.HOS.Kernel
public override void Signal()
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (!Signaled)
{
@ -22,7 +22,7 @@ namespace Ryujinx.HLE.HOS.Kernel
base.Signal();
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
public KernelResult Clear()
@ -36,7 +36,7 @@ namespace Ryujinx.HLE.HOS.Kernel
{
KernelResult Result;
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (Signaled)
{
@ -49,7 +49,7 @@ namespace Ryujinx.HLE.HOS.Kernel
Result = KernelResult.InvalidState;
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return Result;
}

View file

@ -0,0 +1,146 @@
using Ryujinx.Common;
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Kernel
{
class KResourceLimit
{
private const int Time10SecondsMs = 10000;
private long[] Current;
private long[] Limit;
private long[] Available;
private object LockObj;
private LinkedList<KThread> WaitingThreads;
private int WaitingThreadsCount;
private Horizon System;
public KResourceLimit(Horizon System)
{
Current = new long[(int)LimitableResource.Count];
Limit = new long[(int)LimitableResource.Count];
Available = new long[(int)LimitableResource.Count];
LockObj = new object();
WaitingThreads = new LinkedList<KThread>();
this.System = System;
}
public bool Reserve(LimitableResource Resource, ulong Amount)
{
return Reserve(Resource, (long)Amount);
}
public bool Reserve(LimitableResource Resource, long Amount)
{
return Reserve(Resource, Amount, KTimeManager.ConvertMillisecondsToNanoseconds(Time10SecondsMs));
}
public bool Reserve(LimitableResource Resource, long Amount, long Timeout)
{
long EndTimePoint = KTimeManager.ConvertNanosecondsToMilliseconds(Timeout);
EndTimePoint += PerformanceCounter.ElapsedMilliseconds;
bool Success = false;
int Index = GetIndex(Resource);
lock (LockObj)
{
long NewCurrent = Current[Index] + Amount;
while (NewCurrent > Limit[Index] && Available[Index] + Amount <= Limit[Index])
{
WaitingThreadsCount++;
KConditionVariable.Wait(System, WaitingThreads, LockObj, Timeout);
WaitingThreadsCount--;
NewCurrent = Current[Index] + Amount;
if (Timeout >= 0 && PerformanceCounter.ElapsedMilliseconds > EndTimePoint)
{
break;
}
}
if (NewCurrent <= Limit[Index])
{
Current[Index] = NewCurrent;
Success = true;
}
}
return Success;
}
public void Release(LimitableResource Resource, ulong Amount)
{
Release(Resource, (long)Amount);
}
public void Release(LimitableResource Resource, long Amount)
{
Release(Resource, Amount, Amount);
}
private void Release(LimitableResource Resource, long UsedAmount, long AvailableAmount)
{
int Index = GetIndex(Resource);
lock (LockObj)
{
Current [Index] -= UsedAmount;
Available[Index] -= AvailableAmount;
if (WaitingThreadsCount > 0)
{
KConditionVariable.NotifyAll(System, WaitingThreads);
}
}
}
public long GetRemainingValue(LimitableResource Resource)
{
int Index = GetIndex(Resource);
lock (LockObj)
{
return Limit[Index] - Current[Index];
}
}
public KernelResult SetLimitValue(LimitableResource Resource, long Limit)
{
int Index = GetIndex(Resource);
lock (LockObj)
{
if (Current[Index] <= Limit)
{
this.Limit[Index] = Limit;
return KernelResult.Success;
}
else
{
return KernelResult.InvalidState;
}
}
}
private static int GetIndex(LimitableResource Resource)
{
return (int)Resource;
}
}
}

View file

@ -38,14 +38,14 @@ namespace Ryujinx.HLE.HOS.Kernel
private void PreemptThreads()
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
PreemptThread(PreemptionPriorityCores012, 0);
PreemptThread(PreemptionPriorityCores012, 1);
PreemptThread(PreemptionPriorityCores012, 2);
PreemptThread(PreemptionPriorityCore3, 3);
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
private void PreemptThread(int Prio, int Core)
@ -82,7 +82,7 @@ namespace Ryujinx.HLE.HOS.Kernel
}
//If the candidate was scheduled after the current thread, then it's not worth it.
if (SelectedThread == null || SelectedThread.LastScheduledTicks >= Thread.LastScheduledTicks)
if (SelectedThread == null || SelectedThread.LastScheduledTime >= Thread.LastScheduledTime)
{
yield return Thread;
}
@ -212,6 +212,11 @@ namespace Ryujinx.HLE.HOS.Kernel
throw new InvalidOperationException("Current thread is not scheduled!");
}
public KProcess GetCurrentProcess()
{
return GetCurrentThread().Owner;
}
public void Dispose()
{
Dispose(true);

View file

@ -0,0 +1,14 @@
namespace Ryujinx.HLE.HOS.Kernel
{
class KServerPort : KSynchronizationObject
{
private KPort Parent;
public KServerPort(Horizon System) : base(System) { }
public void Initialize(KPort Parent)
{
this.Parent = Parent;
}
}
}

View file

@ -1,14 +1,68 @@
using Ryujinx.Common;
namespace Ryujinx.HLE.HOS.Kernel
{
class KSharedMemory
{
public long PA { get; private set; }
public long Size { get; private set; }
private KPageList PageList;
public KSharedMemory(long PA, long Size)
private long OwnerPid;
private MemoryPermission OwnerPermission;
private MemoryPermission UserPermission;
public KSharedMemory(
KPageList PageList,
long OwnerPid,
MemoryPermission OwnerPermission,
MemoryPermission UserPermission)
{
this.PA = PA;
this.Size = Size;
this.PageList = PageList;
this.OwnerPid = OwnerPid;
this.OwnerPermission = OwnerPermission;
this.UserPermission = UserPermission;
}
public KernelResult MapIntoProcess(
KMemoryManager MemoryManager,
ulong Address,
ulong Size,
KProcess Process,
MemoryPermission Permission)
{
ulong PagesCountRounded = BitUtils.DivRoundUp(Size, KMemoryManager.PageSize);
if (PageList.GetPagesCount() != PagesCountRounded)
{
return KernelResult.InvalidSize;
}
MemoryPermission ExpectedPermission = Process.Pid == OwnerPid
? OwnerPermission
: UserPermission;
if (Permission != ExpectedPermission)
{
return KernelResult.InvalidPermission;
}
return MemoryManager.MapPages(Address, PageList, MemoryState.SharedMemory, Permission);
}
public KernelResult UnmapFromProcess(
KMemoryManager MemoryManager,
ulong Address,
ulong Size,
KProcess Process)
{
ulong PagesCountRounded = BitUtils.DivRoundUp(Size, KMemoryManager.PageSize);
if (PageList.GetPagesCount() != PagesCountRounded)
{
return KernelResult.InvalidSize;
}
return MemoryManager.UnmapPages(Address, PageList, MemoryState.SharedMemory);
}
}
}

View file

@ -0,0 +1,50 @@
using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Kernel
{
class KSlabHeap
{
private LinkedList<ulong> Items;
public KSlabHeap(ulong Pa, ulong ItemSize, ulong Size)
{
Items = new LinkedList<ulong>();
int ItemsCount = (int)(Size / ItemSize);
for (int Index = 0; Index < ItemsCount; Index++)
{
Items.AddLast(Pa);
Pa += ItemSize;
}
}
public bool TryGetItem(out ulong Pa)
{
lock (Items)
{
if (Items.First != null)
{
Pa = Items.First.Value;
Items.RemoveFirst();
return true;
}
}
Pa = 0;
return false;
}
public void Free(ulong Pa)
{
lock (Items)
{
Items.AddFirst(Pa);
}
}
}
}

View file

@ -17,7 +17,7 @@ namespace Ryujinx.HLE.HOS.Kernel
{
long Result = MakeError(ErrorModule.Kernel, KernelErr.Timeout);
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
//Check if objects are already signaled before waiting.
for (int Index = 0; Index < SyncObjs.Length; Index++)
@ -29,14 +29,14 @@ namespace Ryujinx.HLE.HOS.Kernel
HndIndex = Index;
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return 0;
}
if (Timeout == 0)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return Result;
}
@ -74,7 +74,7 @@ namespace Ryujinx.HLE.HOS.Kernel
System.TimeManager.ScheduleFutureInvocation(CurrentThread, Timeout);
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
CurrentThread.WaitingSync = false;
@ -83,7 +83,7 @@ namespace Ryujinx.HLE.HOS.Kernel
System.TimeManager.UnscheduleFutureInvocation(CurrentThread);
}
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
Result = (uint)CurrentThread.ObjSyncResult;
@ -100,14 +100,14 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return Result;
}
public void SignalObject(KSynchronizationObject SyncObj)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (SyncObj.IsSignaled())
{
@ -117,7 +117,7 @@ namespace Ryujinx.HLE.HOS.Kernel
{
KThread Thread = Node.Value;
if ((Thread.SchedFlags & ThreadSchedState.LowNibbleMask) == ThreadSchedState.Paused)
if ((Thread.SchedFlags & ThreadSchedState.LowMask) == ThreadSchedState.Paused)
{
Thread.SignaledObj = SyncObj;
Thread.ObjSyncResult = 0;
@ -129,7 +129,7 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
}
}

View file

@ -2,16 +2,12 @@ using System.Collections.Generic;
namespace Ryujinx.HLE.HOS.Kernel
{
class KSynchronizationObject
class KSynchronizationObject : KAutoObject
{
public LinkedList<KThread> WaitingThreads;
protected Horizon System;
public KSynchronizationObject(Horizon System)
public KSynchronizationObject(Horizon System) : base(System)
{
this.System = System;
WaitingThreads = new LinkedList<KThread>();
}

View file

@ -1,4 +1,5 @@
using ChocolArm64;
using ChocolArm64.Memory;
using System;
using System.Collections.Generic;
using System.Linq;
@ -13,20 +14,30 @@ namespace Ryujinx.HLE.HOS.Kernel
public long AffinityMask { get; set; }
public int ThreadId { get; private set; }
public long ThreadUid { get; private set; }
public KSynchronizationObject SignaledObj;
public long TotalTimeRunning { get; set; }
public KSynchronizationObject SignaledObj { get; set; }
public long CondVarAddress { get; set; }
private ulong Entrypoint;
public long MutexAddress { get; set; }
public Process Owner { get; private set; }
public KProcess Owner { get; private set; }
public long LastScheduledTicks { get; set; }
private ulong TlsAddress;
public long LastScheduledTime { get; set; }
public LinkedListNode<KThread>[] SiblingsPerCore { get; private set; }
private LinkedListNode<KThread> WithholderNode;
public LinkedList<KThread> Withholder { get; set; }
public LinkedListNode<KThread> WithholderNode { get; set; }
public LinkedListNode<KThread> ProcessListNode { get; set; }
private LinkedList<KThread> MutexWaiters;
private LinkedListNode<KThread> MutexWaiterNode;
@ -65,38 +76,131 @@ namespace Ryujinx.HLE.HOS.Kernel
public long LastPc { get; set; }
public KThread(
CpuThread Thread,
Process Process,
Horizon System,
int ProcessorId,
int Priority,
int ThreadId) : base(System)
public KThread(Horizon System) : base(System)
{
this.ThreadId = ThreadId;
Context = Thread;
Owner = Process;
PreferredCore = ProcessorId;
Scheduler = System.Scheduler;
SchedulingData = System.Scheduler.SchedulingData;
SiblingsPerCore = new LinkedListNode<KThread>[KScheduler.CpuCoresCount];
MutexWaiters = new LinkedList<KThread>();
AffinityMask = 1 << ProcessorId;
DynamicPriority = BasePriority = Priority;
CurrentCore = PreferredCore;
}
public long Start()
public KernelResult Initialize(
ulong Entrypoint,
ulong ArgsPtr,
ulong StackTop,
int Priority,
int DefaultCpuCore,
KProcess Owner,
ThreadType Type = ThreadType.User)
{
long Result = MakeError(ErrorModule.Kernel, KernelErr.ThreadTerminating);
if ((uint)Type > 3)
{
throw new ArgumentException($"Invalid thread type \"{Type}\".");
}
System.CriticalSectionLock.Lock();
PreferredCore = DefaultCpuCore;
AffinityMask |= 1L << DefaultCpuCore;
SchedFlags = Type == ThreadType.Dummy
? ThreadSchedState.Running
: ThreadSchedState.None;
CurrentCore = PreferredCore;
DynamicPriority = Priority;
BasePriority = Priority;
ObjSyncResult = 0x7201;
this.Entrypoint = Entrypoint;
if (Type == ThreadType.User)
{
if (Owner.AllocateThreadLocalStorage(out TlsAddress) != KernelResult.Success)
{
return KernelResult.OutOfMemory;
}
MemoryHelper.FillWithZeros(Owner.CpuMemory, (long)TlsAddress, KTlsPageInfo.TlsEntrySize);
}
bool Is64Bits;
if (Owner != null)
{
this.Owner = Owner;
Owner.IncrementThreadCount();
Is64Bits = (Owner.MmuFlags & 1) != 0;
}
else
{
Is64Bits = true;
}
Context = new CpuThread(Owner.Translator, Owner.CpuMemory, (long)Entrypoint);
Context.ThreadState.X0 = ArgsPtr;
Context.ThreadState.X31 = StackTop;
Context.ThreadState.CntfrqEl0 = 19200000;
Context.ThreadState.Tpidr = (long)TlsAddress;
Owner.SubscribeThreadEventHandlers(Context);
Context.WorkFinished += ThreadFinishedHandler;
ThreadUid = System.GetThreadUid();
if (Owner != null)
{
Owner.AddThread(this);
if (Owner.IsPaused)
{
System.CriticalSection.Enter();
if (ShallBeTerminated || SchedFlags == ThreadSchedState.TerminationPending)
{
System.CriticalSection.Leave();
return KernelResult.Success;
}
ForcePauseFlags |= ThreadSchedState.ProcessPauseFlag;
CombineForcePauseFlags();
System.CriticalSection.Leave();
}
}
return KernelResult.Success;
}
public KernelResult Start()
{
if (!System.KernelInitialized)
{
System.CriticalSection.Enter();
if (!ShallBeTerminated && SchedFlags != ThreadSchedState.TerminationPending)
{
ForcePauseFlags |= ThreadSchedState.KernelInitPauseFlag;
CombineForcePauseFlags();
}
System.CriticalSection.Leave();
}
KernelResult Result = KernelResult.ThreadTerminating;
System.CriticalSection.Enter();
if (!ShallBeTerminated)
{
@ -106,9 +210,9 @@ namespace Ryujinx.HLE.HOS.Kernel
CurrentThread.SchedFlags != ThreadSchedState.TerminationPending &&
!CurrentThread.ShallBeTerminated)
{
if ((SchedFlags & ThreadSchedState.LowNibbleMask) != ThreadSchedState.None)
if ((SchedFlags & ThreadSchedState.LowMask) != ThreadSchedState.None)
{
Result = MakeError(ErrorModule.Kernel, KernelErr.InvalidState);
Result = KernelResult.InvalidState;
break;
}
@ -122,7 +226,7 @@ namespace Ryujinx.HLE.HOS.Kernel
SetNewSchedFlags(ThreadSchedState.Running);
Result = 0;
Result = KernelResult.Success;
break;
}
@ -130,8 +234,8 @@ namespace Ryujinx.HLE.HOS.Kernel
{
CurrentThread.CombineForcePauseFlags();
System.CriticalSectionLock.Unlock();
System.CriticalSectionLock.Lock();
System.CriticalSection.Leave();
System.CriticalSection.Enter();
if (CurrentThread.ShallBeTerminated)
{
@ -141,25 +245,25 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return Result;
}
public void Exit()
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
ForcePauseFlags &= ~ThreadSchedState.ExceptionalMask;
ForcePauseFlags &= ~ThreadSchedState.ForcePauseMask;
ExitImpl();
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
private void ExitImpl()
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
SetNewSchedFlags(ThreadSchedState.TerminationPending);
@ -167,16 +271,16 @@ namespace Ryujinx.HLE.HOS.Kernel
Signal();
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
public long Sleep(long Timeout)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (ShallBeTerminated || SchedFlags == ThreadSchedState.TerminationPending)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.ThreadTerminating);
}
@ -188,7 +292,7 @@ namespace Ryujinx.HLE.HOS.Kernel
System.TimeManager.ScheduleFutureInvocation(this, Timeout);
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
if (Timeout > 0)
{
@ -200,11 +304,11 @@ namespace Ryujinx.HLE.HOS.Kernel
public void Yield()
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (SchedFlags != ThreadSchedState.Running)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
System.Scheduler.ContextSwitch();
@ -219,27 +323,27 @@ namespace Ryujinx.HLE.HOS.Kernel
Scheduler.ThreadReselectionRequested = true;
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
System.Scheduler.ContextSwitch();
}
public void YieldWithLoadBalancing()
{
System.CriticalSectionLock.Lock();
int Prio = DynamicPriority;
int Core = CurrentCore;
System.CriticalSection.Enter();
if (SchedFlags != ThreadSchedState.Running)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
System.Scheduler.ContextSwitch();
return;
}
int Prio = DynamicPriority;
int Core = CurrentCore;
KThread NextThreadOnCurrentQueue = null;
if (DynamicPriority < KScheduler.PrioritiesCount)
@ -270,7 +374,7 @@ namespace Ryujinx.HLE.HOS.Kernel
//If the candidate was scheduled after the current thread, then it's not worth it,
//unless the priority is higher than the current one.
if (NextThreadOnCurrentQueue.LastScheduledTicks >= Thread.LastScheduledTicks ||
if (NextThreadOnCurrentQueue.LastScheduledTime >= Thread.LastScheduledTime ||
NextThreadOnCurrentQueue.DynamicPriority < Thread.DynamicPriority)
{
yield return Thread;
@ -292,18 +396,18 @@ namespace Ryujinx.HLE.HOS.Kernel
Scheduler.ThreadReselectionRequested = true;
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
System.Scheduler.ContextSwitch();
}
public void YieldAndWaitForLoadBalancing()
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (SchedFlags != ThreadSchedState.Running)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
System.Scheduler.ContextSwitch();
@ -348,47 +452,47 @@ namespace Ryujinx.HLE.HOS.Kernel
Scheduler.ThreadReselectionRequested = true;
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
System.Scheduler.ContextSwitch();
}
public void SetPriority(int Priority)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
BasePriority = Priority;
UpdatePriorityInheritance();
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
public long SetActivity(bool Pause)
{
long Result = 0;
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
ThreadSchedState LowNibble = SchedFlags & ThreadSchedState.LowNibbleMask;
ThreadSchedState LowNibble = SchedFlags & ThreadSchedState.LowMask;
if (LowNibble != ThreadSchedState.Paused && LowNibble != ThreadSchedState.Running)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.InvalidState);
}
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if (!ShallBeTerminated && SchedFlags != ThreadSchedState.TerminationPending)
{
if (Pause)
{
//Pause, the force pause flag should be clear (thread is NOT paused).
if ((ForcePauseFlags & ThreadSchedState.ForcePauseFlag) == 0)
if ((ForcePauseFlags & ThreadSchedState.ThreadPauseFlag) == 0)
{
ForcePauseFlags |= ThreadSchedState.ForcePauseFlag;
ForcePauseFlags |= ThreadSchedState.ThreadPauseFlag;
CombineForcePauseFlags();
}
@ -400,17 +504,17 @@ namespace Ryujinx.HLE.HOS.Kernel
else
{
//Unpause, the force pause flag should be set (thread is paused).
if ((ForcePauseFlags & ThreadSchedState.ForcePauseFlag) != 0)
if ((ForcePauseFlags & ThreadSchedState.ThreadPauseFlag) != 0)
{
ThreadSchedState OldForcePauseFlags = ForcePauseFlags;
ForcePauseFlags &= ~ThreadSchedState.ForcePauseFlag;
ForcePauseFlags &= ~ThreadSchedState.ThreadPauseFlag;
if ((OldForcePauseFlags & ~ThreadSchedState.ForcePauseFlag) == ThreadSchedState.None)
if ((OldForcePauseFlags & ~ThreadSchedState.ThreadPauseFlag) == ThreadSchedState.None)
{
ThreadSchedState OldSchedFlags = SchedFlags;
SchedFlags &= ThreadSchedState.LowNibbleMask;
SchedFlags &= ThreadSchedState.LowMask;
AdjustScheduling(OldSchedFlags);
}
@ -422,27 +526,27 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
System.CriticalSectionLock.Unlock();
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
System.CriticalSection.Leave();
return Result;
}
public void CancelSynchronization()
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if ((SchedFlags & ThreadSchedState.LowNibbleMask) != ThreadSchedState.Paused || !WaitingSync)
if ((SchedFlags & ThreadSchedState.LowMask) != ThreadSchedState.Paused || !WaitingSync)
{
SyncCancelled = true;
}
else if (WithholderNode != null)
else if (Withholder != null)
{
System.Withholders.Remove(WithholderNode);
Withholder.Remove(WithholderNode);
SetNewSchedFlags(ThreadSchedState.Running);
WithholderNode = null;
Withholder = null;
SyncCancelled = true;
}
@ -456,12 +560,12 @@ namespace Ryujinx.HLE.HOS.Kernel
SyncCancelled = false;
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
public long SetCoreAndAffinityMask(int NewCore, long NewAffinityMask)
public KernelResult SetCoreAndAffinityMask(int NewCore, long NewAffinityMask)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
bool UseOverride = AffinityOverrideCount != 0;
@ -472,9 +576,9 @@ namespace Ryujinx.HLE.HOS.Kernel
if ((NewAffinityMask & (1 << NewCore)) == 0)
{
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return MakeError(ErrorModule.Kernel, KernelErr.InvalidMaskValue);
return KernelResult.InvalidCombination;
}
}
@ -510,9 +614,9 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
return 0;
return KernelResult.Success;
}
private static int HighestSetCore(long Mask)
@ -531,7 +635,7 @@ namespace Ryujinx.HLE.HOS.Kernel
private void CombineForcePauseFlags()
{
ThreadSchedState OldFlags = SchedFlags;
ThreadSchedState LowNibble = SchedFlags & ThreadSchedState.LowNibbleMask;
ThreadSchedState LowNibble = SchedFlags & ThreadSchedState.LowMask;
SchedFlags = LowNibble | ForcePauseFlags;
@ -540,33 +644,33 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SetNewSchedFlags(ThreadSchedState NewFlags)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
ThreadSchedState OldFlags = SchedFlags;
SchedFlags = (OldFlags & ThreadSchedState.HighNibbleMask) | NewFlags;
SchedFlags = (OldFlags & ThreadSchedState.HighMask) | NewFlags;
if ((OldFlags & ThreadSchedState.LowNibbleMask) != NewFlags)
if ((OldFlags & ThreadSchedState.LowMask) != NewFlags)
{
AdjustScheduling(OldFlags);
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
public void ReleaseAndResume()
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
if ((SchedFlags & ThreadSchedState.LowNibbleMask) == ThreadSchedState.Paused)
if ((SchedFlags & ThreadSchedState.LowMask) == ThreadSchedState.Paused)
{
if (WithholderNode != null)
if (Withholder != null)
{
System.Withholders.Remove(WithholderNode);
Withholder.Remove(WithholderNode);
SetNewSchedFlags(ThreadSchedState.Running);
WithholderNode = null;
Withholder = null;
}
else
{
@ -574,21 +678,21 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
public void Reschedule(ThreadSchedState NewFlags)
{
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
ThreadSchedState OldFlags = SchedFlags;
SchedFlags = (OldFlags & ThreadSchedState.HighNibbleMask) |
(NewFlags & ThreadSchedState.LowNibbleMask);
SchedFlags = (OldFlags & ThreadSchedState.HighMask) |
(NewFlags & ThreadSchedState.LowMask);
AdjustScheduling(OldFlags);
System.CriticalSectionLock.Unlock();
System.CriticalSection.Leave();
}
public void AddMutexWaiter(KThread Requester)
@ -866,18 +970,61 @@ namespace Ryujinx.HLE.HOS.Kernel
return HasExited;
}
public void SetEntryArguments(long ArgsPtr, int ThreadHandle)
{
Context.ThreadState.X0 = (ulong)ArgsPtr;
Context.ThreadState.X1 = (ulong)ThreadHandle;
}
public void ClearExclusive()
{
Owner.Memory.ClearExclusive(CurrentCore);
Owner.CpuMemory.ClearExclusive(CurrentCore);
}
public void TimeUp()
{
System.CriticalSectionLock.Lock();
ReleaseAndResume();
}
SetNewSchedFlags(ThreadSchedState.Running);
public void PrintGuestStackTrace()
{
Owner.Debugger.PrintGuestStackTrace(Context.ThreadState);
}
System.CriticalSectionLock.Unlock();
private void ThreadFinishedHandler(object sender, EventArgs e)
{
System.Scheduler.ExitThread(this);
Terminate();
System.Scheduler.RemoveThread(this);
}
public void Terminate()
{
Owner?.RemoveThread(this);
if (TlsAddress != 0 && Owner.FreeThreadLocalStorage(TlsAddress) != KernelResult.Success)
{
throw new InvalidOperationException("Unexpected failure freeing thread local storage.");
}
System.CriticalSection.Enter();
//Wake up all threads that may be waiting for a mutex being held
//by this thread.
foreach (KThread Thread in MutexWaiters)
{
Thread.MutexOwner = null;
Thread.PreferredCoreOverride = 0;
Thread.ObjSyncResult = 0xfa01;
Thread.ReleaseAndResume();
}
System.CriticalSection.Leave();
Owner?.DecrementThreadCountAndTerminateIfZero();
}
}
}

View file

@ -1,6 +1,6 @@
using Ryujinx.Common;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading;
@ -25,18 +25,12 @@ namespace Ryujinx.HLE.HOS.Kernel
private AutoResetEvent WaitEvent;
private Stopwatch Counter;
private bool KeepRunning;
public KTimeManager()
{
WaitingObjects = new List<WaitingObject>();
Counter = new Stopwatch();
Counter.Start();
KeepRunning = true;
Thread Work = new Thread(WaitAndCheckScheduledObjects);
@ -46,26 +40,36 @@ namespace Ryujinx.HLE.HOS.Kernel
public void ScheduleFutureInvocation(IKFutureSchedulerObject Object, long Timeout)
{
long TimePoint = PerformanceCounter.ElapsedMilliseconds + ConvertNanosecondsToMilliseconds(Timeout);
lock (WaitingObjects)
{
long TimePoint = Counter.ElapsedMilliseconds + ConvertNanosecondsToMilliseconds(Timeout);
WaitingObjects.Add(new WaitingObject(Object, TimePoint));
}
WaitEvent.Set();
}
private long ConvertNanosecondsToMilliseconds(long Timeout)
public static long ConvertNanosecondsToMilliseconds(long Time)
{
Timeout /= 1000000;
Time /= 1000000;
if ((ulong)Timeout > int.MaxValue)
if ((ulong)Time > int.MaxValue)
{
return int.MaxValue;
}
return Timeout;
return Time;
}
public static long ConvertMillisecondsToNanoseconds(long Time)
{
return Time * 1000000;
}
public static long ConvertMillisecondsToTicks(long Time)
{
return Time * 19200;
}
public void UnscheduleFutureInvocation(IKFutureSchedulerObject Object)
@ -82,26 +86,31 @@ namespace Ryujinx.HLE.HOS.Kernel
{
while (KeepRunning)
{
Monitor.Enter(WaitingObjects);
WaitingObject Next;
WaitingObject Next = WaitingObjects.OrderBy(x => x.TimePoint).FirstOrDefault();
Monitor.Exit(WaitingObjects);
lock (WaitingObjects)
{
Next = WaitingObjects.OrderBy(x => x.TimePoint).FirstOrDefault();
}
if (Next != null)
{
long TimePoint = Counter.ElapsedMilliseconds;
long TimePoint = PerformanceCounter.ElapsedMilliseconds;
if (Next.TimePoint > TimePoint)
{
WaitEvent.WaitOne((int)(Next.TimePoint - TimePoint));
}
Monitor.Enter(WaitingObjects);
bool TimeUp = PerformanceCounter.ElapsedMilliseconds >= Next.TimePoint;
bool TimeUp = Counter.ElapsedMilliseconds >= Next.TimePoint && WaitingObjects.Remove(Next);
Monitor.Exit(WaitingObjects);
if (TimeUp)
{
lock (WaitingObjects)
{
TimeUp = WaitingObjects.Remove(Next);
}
}
if (TimeUp)
{

View file

@ -0,0 +1,73 @@
namespace Ryujinx.HLE.HOS.Kernel
{
class KTlsPageInfo
{
public const int TlsEntrySize = 0x200;
public ulong PageAddr { get; private set; }
private bool[] IsSlotFree;
public KTlsPageInfo(ulong PageAddress)
{
this.PageAddr = PageAddress;
IsSlotFree = new bool[KMemoryManager.PageSize / TlsEntrySize];
for (int Index = 0; Index < IsSlotFree.Length; Index++)
{
IsSlotFree[Index] = true;
}
}
public bool TryGetFreePage(out ulong Address)
{
Address = PageAddr;
for (int Index = 0; Index < IsSlotFree.Length; Index++)
{
if (IsSlotFree[Index])
{
IsSlotFree[Index] = false;
return true;
}
Address += TlsEntrySize;
}
Address = 0;
return false;
}
public bool IsFull()
{
bool HasFree = false;
for (int Index = 0; Index < IsSlotFree.Length; Index++)
{
HasFree |= IsSlotFree[Index];
}
return !HasFree;
}
public bool IsEmpty()
{
bool AllFree = true;
for (int Index = 0; Index < IsSlotFree.Length; Index++)
{
AllFree &= IsSlotFree[Index];
}
return AllFree;
}
public void FreeTlsSlot(ulong Address)
{
IsSlotFree[(Address - PageAddr) / TlsEntrySize] = true;
}
}
}

View file

@ -2,12 +2,12 @@ namespace Ryujinx.HLE.HOS.Kernel
{
class KTransferMemory
{
public long Position { get; private set; }
public long Size { get; private set; }
public ulong Address { get; private set; }
public ulong Size { get; private set; }
public KTransferMemory(long Position, long Size)
public KTransferMemory(ulong Address, ulong Size)
{
this.Position = Position;
this.Address = Address;
this.Size = Size;
}
}

View file

@ -0,0 +1,136 @@
using System;
namespace Ryujinx.HLE.HOS.Kernel
{
static class KernelInit
{
public static void InitializeResourceLimit(KResourceLimit ResourceLimit)
{
void EnsureSuccess(KernelResult Result)
{
if (Result != KernelResult.Success)
{
throw new InvalidOperationException($"Unexpected result \"{Result}\".");
}
}
int KernelMemoryCfg = 0;
long RamSize = GetRamSize(KernelMemoryCfg);
EnsureSuccess(ResourceLimit.SetLimitValue(LimitableResource.Memory, RamSize));
EnsureSuccess(ResourceLimit.SetLimitValue(LimitableResource.Thread, 800));
EnsureSuccess(ResourceLimit.SetLimitValue(LimitableResource.Event, 700));
EnsureSuccess(ResourceLimit.SetLimitValue(LimitableResource.TransferMemory, 200));
EnsureSuccess(ResourceLimit.SetLimitValue(LimitableResource.Session, 900));
if (!ResourceLimit.Reserve(LimitableResource.Memory, 0) ||
!ResourceLimit.Reserve(LimitableResource.Memory, 0x60000))
{
throw new InvalidOperationException("Unexpected failure reserving memory on resource limit.");
}
}
public static KMemoryRegionManager[] GetMemoryRegions()
{
KMemoryArrange Arrange = GetMemoryArrange();
return new KMemoryRegionManager[]
{
GetMemoryRegion(Arrange.Application),
GetMemoryRegion(Arrange.Applet),
GetMemoryRegion(Arrange.Service),
GetMemoryRegion(Arrange.NvServices)
};
}
private static KMemoryRegionManager GetMemoryRegion(KMemoryArrangeRegion Region)
{
return new KMemoryRegionManager(Region.Address, Region.Size, Region.EndAddr);
}
private static KMemoryArrange GetMemoryArrange()
{
int McEmemCfg = 0x1000;
ulong EmemApertureSize = (ulong)(McEmemCfg & 0x3fff) << 20;
int KernelMemoryCfg = 0;
ulong RamSize = (ulong)GetRamSize(KernelMemoryCfg);
ulong RamPart0;
ulong RamPart1;
if (RamSize * 2 > EmemApertureSize)
{
RamPart0 = EmemApertureSize / 2;
RamPart1 = EmemApertureSize / 2;
}
else
{
RamPart0 = EmemApertureSize;
RamPart1 = 0;
}
int MemoryArrange = 1;
ulong ApplicationRgSize;
switch (MemoryArrange)
{
case 2: ApplicationRgSize = 0x80000000; break;
case 0x11:
case 0x21: ApplicationRgSize = 0x133400000; break;
default: ApplicationRgSize = 0xcd500000; break;
}
ulong AppletRgSize;
switch (MemoryArrange)
{
case 2: AppletRgSize = 0x61200000; break;
case 3: AppletRgSize = 0x1c000000; break;
case 0x11: AppletRgSize = 0x23200000; break;
case 0x12:
case 0x21: AppletRgSize = 0x89100000; break;
default: AppletRgSize = 0x1fb00000; break;
}
KMemoryArrangeRegion ServiceRg;
KMemoryArrangeRegion NvServicesRg;
KMemoryArrangeRegion AppletRg;
KMemoryArrangeRegion ApplicationRg;
const ulong NvServicesRgSize = 0x29ba000;
ulong ApplicationRgEnd = DramMemoryMap.DramEnd; //- RamPart0;
ApplicationRg = new KMemoryArrangeRegion(ApplicationRgEnd - ApplicationRgSize, ApplicationRgSize);
ulong NvServicesRgEnd = ApplicationRg.Address - AppletRgSize;
NvServicesRg = new KMemoryArrangeRegion(NvServicesRgEnd - NvServicesRgSize, NvServicesRgSize);
AppletRg = new KMemoryArrangeRegion(NvServicesRgEnd, AppletRgSize);
//Note: There is an extra region used by the kernel, however
//since we are doing HLE we are not going to use that memory, so give all
//the remaining memory space to services.
ulong ServiceRgSize = NvServicesRg.Address - DramMemoryMap.SlabHeapEnd;
ServiceRg = new KMemoryArrangeRegion(DramMemoryMap.SlabHeapEnd, ServiceRgSize);
return new KMemoryArrange(ServiceRg, NvServicesRg, AppletRg, ApplicationRg);
}
private static long GetRamSize(int KernelMemoryCfg)
{
switch ((KernelMemoryCfg >> 16) & 3)
{
case 1: return 0x180000000;
case 2: return 0x200000000;
default: return 0x100000000;
}
}
}
}

View file

@ -3,8 +3,29 @@ namespace Ryujinx.HLE.HOS.Kernel
enum KernelResult
{
Success = 0,
InvalidCapability = 0x1c01,
ThreadTerminating = 0x7601,
InvalidSize = 0xca01,
InvalidAddress = 0xcc01,
OutOfResource = 0xce01,
OutOfMemory = 0xd001,
HandleTableFull = 0xd201,
InvalidMemState = 0xd401,
InvalidPermission = 0xd801,
InvalidMemRange = 0xdc01,
InvalidPriority = 0xe001,
InvalidCpuCore = 0xe201,
InvalidHandle = 0xe401,
InvalidState = 0xfa01
UserCopyFailed = 0xe601,
InvalidCombination = 0xe801,
TimedOut = 0xea01,
Cancelled = 0xec01,
MaximumExceeded = 0xee01,
InvalidEnumValue = 0xf001,
NotFound = 0xf201,
InvalidThread = 0xf401,
InvalidState = 0xfa01,
ReservedValue = 0xfc01,
ResLimitExceeded = 0x10801
}
}

View file

@ -0,0 +1,71 @@
using ChocolArm64.Memory;
namespace Ryujinx.HLE.HOS.Kernel
{
static class KernelTransfer
{
public static bool UserToKernelInt32(Horizon System, long Address, out int Value)
{
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (CurrentProcess.CpuMemory.IsMapped(Address) &&
CurrentProcess.CpuMemory.IsMapped(Address + 3))
{
Value = CurrentProcess.CpuMemory.ReadInt32(Address);
return true;
}
Value = 0;
return false;
}
public static bool UserToKernelString(Horizon System, long Address, int Size, out string Value)
{
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (CurrentProcess.CpuMemory.IsMapped(Address) &&
CurrentProcess.CpuMemory.IsMapped(Address + Size - 1))
{
Value = MemoryHelper.ReadAsciiString(CurrentProcess.CpuMemory, Address, Size);
return true;
}
Value = null;
return false;
}
public static bool KernelToUserInt32(Horizon System, long Address, int Value)
{
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (CurrentProcess.CpuMemory.IsMapped(Address) &&
CurrentProcess.CpuMemory.IsMapped(Address + 3))
{
CurrentProcess.CpuMemory.WriteInt32ToSharedAddr(Address, Value);
return true;
}
return false;
}
public static bool KernelToUserInt64(Horizon System, long Address, long Value)
{
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (CurrentProcess.CpuMemory.IsMapped(Address) &&
CurrentProcess.CpuMemory.IsMapped(Address + 7))
{
CurrentProcess.CpuMemory.WriteInt64(Address, Value);
return true;
}
return false;
}
}
}

View file

@ -0,0 +1,13 @@
namespace Ryujinx.HLE.HOS.Kernel
{
enum LimitableResource : byte
{
Memory = 0,
Thread = 1,
Event = 2,
TransferMemory = 3,
Session = 4,
Count = 5
}
}

View file

@ -0,0 +1,12 @@
namespace Ryujinx.HLE.HOS.Kernel
{
enum MemoryOperation
{
MapPa,
MapVa,
Allocate,
Unmap,
ChangePermRw,
ChangePermsAndAttributes
}
}

View file

@ -0,0 +1,10 @@
namespace Ryujinx.HLE.HOS.Kernel
{
enum MemoryRegion
{
Application = 0,
Applet = 1,
Service = 2,
NvServices = 3
}
}

View file

@ -15,7 +15,7 @@ namespace Ryujinx.HLE.HOS.Kernel
ModCodeStatic = 0x00DD7E08,
ModCodeMutable = 0x03FFBD09,
IpcBuffer0 = 0x005C3C0A,
MappedMemory = 0x005C3C0B,
Stack = 0x005C3C0B,
ThreadLocal = 0x0040200C,
TransferMemoryIsolated = 0x015C3C0D,
TransferMemory = 0x005C380E,

View file

@ -0,0 +1,128 @@
using Ryujinx.Common;
namespace Ryujinx.HLE.HOS.Kernel
{
class MersenneTwister
{
private int Index;
private uint[] Mt;
public MersenneTwister(uint Seed)
{
Mt = new uint[624];
Mt[0] = Seed;
for (int MtIdx = 1; MtIdx < Mt.Length; MtIdx++)
{
uint Prev = Mt[MtIdx - 1];
Mt[MtIdx] = (uint)(0x6c078965 * (Prev ^ (Prev >> 30)) + MtIdx);
}
Index = Mt.Length;
}
public long GenRandomNumber(long Min, long Max)
{
long Range = Max - Min;
if (Min == Max)
{
return Min;
}
if (Range == -1)
{
//Increment would cause a overflow, special case.
return GenRandomNumber(2, 2, 32, 0xffffffffu, 0xffffffffu);
}
Range++;
//This is log2(Range) plus one.
int NextRangeLog2 = 64 - BitUtils.CountLeadingZeros64(Range);
//If Range is already power of 2, subtract one to use log2(Range) directly.
int RangeLog2 = NextRangeLog2 - (BitUtils.IsPowerOfTwo64(Range) ? 1 : 0);
int Parts = RangeLog2 > 32 ? 2 : 1;
int BitsPerPart = RangeLog2 / Parts;
int FullParts = Parts - (RangeLog2 - Parts * BitsPerPart);
uint Mask = 0xffffffffu >> (32 - BitsPerPart);
uint MaskPlus1 = 0xffffffffu >> (31 - BitsPerPart);
long RandomNumber;
do
{
RandomNumber = GenRandomNumber(Parts, FullParts, BitsPerPart, Mask, MaskPlus1);
}
while ((ulong)RandomNumber >= (ulong)Range);
return Min + RandomNumber;
}
private long GenRandomNumber(
int Parts,
int FullParts,
int BitsPerPart,
uint Mask,
uint MaskPlus1)
{
long RandomNumber = 0;
int Part = 0;
for (; Part < FullParts; Part++)
{
RandomNumber <<= BitsPerPart;
RandomNumber |= GenRandomNumber() & Mask;
}
for (; Part < Parts; Part++)
{
RandomNumber <<= BitsPerPart + 1;
RandomNumber |= GenRandomNumber() & MaskPlus1;
}
return RandomNumber;
}
private uint GenRandomNumber()
{
if (Index >= Mt.Length)
{
Twist();
}
uint Value = Mt[Index++];
Value ^= Value >> 11;
Value ^= (Value << 7) & 0x9d2c5680;
Value ^= (Value << 15) & 0xefc60000;
Value ^= Value >> 18;
return Value;
}
private void Twist()
{
for (int MtIdx = 0; MtIdx < Mt.Length; MtIdx++)
{
uint Value = (Mt[MtIdx] & 0x80000000) + (Mt[(MtIdx + 1) % Mt.Length] & 0x7fffffff);
Mt[MtIdx] = Mt[(MtIdx + 397) % Mt.Length] ^ (Value >> 1);
if ((Value & 1) != 0)
{
Mt[MtIdx] ^= 0x9908b0df;
}
}
Index = 0;
}
}
}

View file

@ -0,0 +1,37 @@
namespace Ryujinx.HLE.HOS.Kernel
{
struct ProcessCreationInfo
{
public string Name { get; private set; }
public int Category { get; private set; }
public long TitleId { get; private set; }
public ulong CodeAddress { get; private set; }
public int CodePagesCount { get; private set; }
public int MmuFlags { get; private set; }
public int ResourceLimitHandle { get; private set; }
public int PersonalMmHeapPagesCount { get; private set; }
public ProcessCreationInfo(
string Name,
int Category,
long TitleId,
ulong CodeAddress,
int CodePagesCount,
int MmuFlags,
int ResourceLimitHandle,
int PersonalMmHeapPagesCount)
{
this.Name = Name;
this.Category = Category;
this.TitleId = TitleId;
this.CodeAddress = CodeAddress;
this.CodePagesCount = CodePagesCount;
this.MmuFlags = MmuFlags;
this.ResourceLimitHandle = ResourceLimitHandle;
this.PersonalMmHeapPagesCount = PersonalMmHeapPagesCount;
}
}
}

View file

@ -0,0 +1,14 @@
namespace Ryujinx.HLE.HOS.Kernel
{
enum ProcessState : byte
{
Created = 0,
CreatedAttached = 1,
Started = 2,
Crashed = 3,
Attached = 4,
Exiting = 5,
Exited = 6,
DebugSuspended = 7
}
}

View file

@ -1,8 +1,8 @@
using ChocolArm64.Events;
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.Common.Logging;
using System;
using System.Collections.Generic;
@ -15,7 +15,7 @@ namespace Ryujinx.HLE.HOS.Kernel
private Dictionary<int, SvcFunc> SvcFuncs;
private Switch Device;
private Process Process;
private KProcess Process;
private Horizon System;
private MemoryManager Memory;
@ -39,9 +39,7 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
private static Random Rng;
public SvcHandler(Switch Device, Process Process)
public SvcHandler(Switch Device, KProcess Process)
{
SvcFuncs = new Dictionary<int, SvcFunc>()
{
@ -51,14 +49,14 @@ namespace Ryujinx.HLE.HOS.Kernel
{ 0x05, SvcUnmapMemory },
{ 0x06, SvcQueryMemory },
{ 0x07, SvcExitProcess },
{ 0x08, SvcCreateThread },
{ 0x08, CreateThread64 },
{ 0x09, SvcStartThread },
{ 0x0a, SvcExitThread },
{ 0x0b, SvcSleepThread },
{ 0x0c, SvcGetThreadPriority },
{ 0x0d, SvcSetThreadPriority },
{ 0x0e, SvcGetThreadCoreMask },
{ 0x0f, SvcSetThreadCoreMask },
{ 0x0f, SetThreadCoreMask64 },
{ 0x10, SvcGetCurrentProcessorNumber },
{ 0x11, SignalEvent64 },
{ 0x12, ClearEvent64 },
@ -77,36 +75,34 @@ namespace Ryujinx.HLE.HOS.Kernel
{ 0x1f, SvcConnectToNamedPort },
{ 0x21, SvcSendSyncRequest },
{ 0x22, SvcSendSyncRequestWithUserBuffer },
{ 0x24, GetProcessId64 },
{ 0x25, SvcGetThreadId },
{ 0x26, SvcBreak },
{ 0x27, SvcOutputDebugString },
{ 0x29, SvcGetInfo },
{ 0x29, GetInfo64 },
{ 0x2c, SvcMapPhysicalMemory },
{ 0x2d, SvcUnmapPhysicalMemory },
{ 0x32, SvcSetThreadActivity },
{ 0x33, SvcGetThreadContext3 },
{ 0x34, SvcWaitForAddress },
{ 0x35, SvcSignalToAddress },
{ 0x45, CreateEvent64 }
{ 0x45, CreateEvent64 },
{ 0x65, GetProcessList64 },
{ 0x6f, GetSystemInfo64 },
{ 0x70, CreatePort64 },
{ 0x71, ManageNamedPort64 }
};
this.Device = Device;
this.Process = Process;
this.System = Process.Device.System;
this.Memory = Process.Memory;
}
static SvcHandler()
{
Rng = new Random();
this.System = Device.System;
this.Memory = Process.CpuMemory;
}
public void SvcCall(object sender, InstExceptionEventArgs e)
{
CpuThreadState ThreadState = (CpuThreadState)sender;
Process.GetThread(ThreadState.Tpidr).LastPc = e.Position;
if (SvcFuncs.TryGetValue(e.Id, out SvcFunc Func))
{
Logger.PrintDebug(LogClass.KernelSvc, $"{Func.Method.Name} called.");
@ -117,7 +113,7 @@ namespace Ryujinx.HLE.HOS.Kernel
}
else
{
Process.PrintStackTrace(ThreadState);
//Process.PrintStackTrace(ThreadState);
throw new NotImplementedException($"0x{e.Id:x4}");
}

View file

@ -11,7 +11,7 @@ namespace Ryujinx.HLE.HOS.Kernel
{
ulong Size = ThreadState.X1;
if ((Size & 0xFFFFFFFE001FFFFF) != 0)
if ((Size & 0xfffffffe001fffff) != 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Heap size 0x{Size:x16} is not aligned!");
@ -20,24 +20,24 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
long Result = Process.MemoryManager.TrySetHeapSize((long)Size, out long Position);
KernelResult Result = Process.MemoryManager.SetHeapSize(Size, out ulong Position);
ThreadState.X0 = (ulong)Result;
if (Result == 0)
if (Result == KernelResult.Success)
{
ThreadState.X1 = (ulong)Position;
ThreadState.X1 = Position;
}
else
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\".");
}
}
private void SvcSetMemoryAttribute(CpuThreadState ThreadState)
{
long Position = (long)ThreadState.X0;
long Size = (long)ThreadState.X1;
ulong Position = ThreadState.X0;
ulong Size = ThreadState.X1;
if (!PageAligned(Position))
{
@ -72,19 +72,19 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
long Result = Process.MemoryManager.SetMemoryAttribute(
KernelResult Result = Process.MemoryManager.SetMemoryAttribute(
Position,
Size,
AttributeMask,
AttributeValue);
if (Result != 0)
if (Result != KernelResult.Success)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\".");
}
else
{
Memory.StopObservingRegion(Position, Size);
Memory.StopObservingRegion((long)Position, (long)Size);
}
ThreadState.X0 = (ulong)Result;
@ -92,9 +92,9 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SvcMapMemory(CpuThreadState ThreadState)
{
long Dst = (long)ThreadState.X0;
long Src = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
ulong Dst = ThreadState.X0;
ulong Src = ThreadState.X1;
ulong Size = ThreadState.X2;
if (!PageAligned(Src | Dst))
{
@ -114,7 +114,7 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if ((ulong)(Src + Size) <= (ulong)Src || (ulong)(Dst + Size) <= (ulong)Dst)
if (Src + Size <= Src || Dst + Size <= Dst)
{
Logger.PrintWarning(LogClass.KernelSvc, "Addresses outside of range!");
@ -123,7 +123,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if (!InsideAddrSpace(Src, Size))
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (!CurrentProcess.MemoryManager.InsideAddrSpace(Src, Size))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Src address 0x{Src:x16} out of range!");
@ -132,7 +134,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if (!InsideNewMapRegion(Dst, Size))
if (CurrentProcess.MemoryManager.OutsideStackRegion(Dst, Size) ||
CurrentProcess.MemoryManager.InsideHeapRegion (Dst, Size) ||
CurrentProcess.MemoryManager.InsideAliasRegion (Dst, Size))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Dst address 0x{Dst:x16} out of range!");
@ -141,9 +145,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
long Result = Process.MemoryManager.Map(Src, Dst, Size);
KernelResult Result = Process.MemoryManager.Map(Dst, Src, Size);
if (Result != 0)
if (Result != KernelResult.Success)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
@ -153,9 +157,9 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SvcUnmapMemory(CpuThreadState ThreadState)
{
long Dst = (long)ThreadState.X0;
long Src = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
ulong Dst = ThreadState.X0;
ulong Src = ThreadState.X1;
ulong Size = ThreadState.X2;
if (!PageAligned(Src | Dst))
{
@ -175,7 +179,7 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if ((ulong)(Src + Size) <= (ulong)Src || (ulong)(Dst + Size) <= (ulong)Dst)
if (Src + Size <= Src || Dst + Size <= Dst)
{
Logger.PrintWarning(LogClass.KernelSvc, "Addresses outside of range!");
@ -184,7 +188,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if (!InsideAddrSpace(Src, Size))
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (!CurrentProcess.MemoryManager.InsideAddrSpace(Src, Size))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Src address 0x{Src:x16} out of range!");
@ -193,7 +199,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if (!InsideNewMapRegion(Dst, Size))
if (CurrentProcess.MemoryManager.OutsideStackRegion(Dst, Size) ||
CurrentProcess.MemoryManager.InsideHeapRegion (Dst, Size) ||
CurrentProcess.MemoryManager.InsideAliasRegion (Dst, Size))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Dst address 0x{Dst:x16} out of range!");
@ -202,9 +210,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
long Result = Process.MemoryManager.Unmap(Src, Dst, Size);
KernelResult Result = Process.MemoryManager.Unmap(Dst, Src, Size);
if (Result != 0)
if (Result != KernelResult.Success)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
@ -215,18 +223,18 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SvcQueryMemory(CpuThreadState ThreadState)
{
long InfoPtr = (long)ThreadState.X0;
long Position = (long)ThreadState.X2;
ulong Position = ThreadState.X2;
KMemoryInfo BlkInfo = Process.MemoryManager.QueryMemory(Position);
Memory.WriteInt64(InfoPtr + 0x00, BlkInfo.Position);
Memory.WriteInt64(InfoPtr + 0x08, BlkInfo.Size);
Memory.WriteInt32(InfoPtr + 0x10, (int)BlkInfo.State & 0xff);
Memory.WriteInt32(InfoPtr + 0x14, (int)BlkInfo.Attribute);
Memory.WriteInt32(InfoPtr + 0x18, (int)BlkInfo.Permission);
Memory.WriteInt32(InfoPtr + 0x1c, BlkInfo.IpcRefCount);
Memory.WriteInt32(InfoPtr + 0x20, BlkInfo.DeviceRefCount);
Memory.WriteInt32(InfoPtr + 0x24, 0);
Memory.WriteUInt64(InfoPtr + 0x00, BlkInfo.Address);
Memory.WriteUInt64(InfoPtr + 0x08, BlkInfo.Size);
Memory.WriteInt32 (InfoPtr + 0x10, (int)BlkInfo.State & 0xff);
Memory.WriteInt32 (InfoPtr + 0x14, (int)BlkInfo.Attribute);
Memory.WriteInt32 (InfoPtr + 0x18, (int)BlkInfo.Permission);
Memory.WriteInt32 (InfoPtr + 0x1c, BlkInfo.IpcRefCount);
Memory.WriteInt32 (InfoPtr + 0x20, BlkInfo.DeviceRefCount);
Memory.WriteInt32 (InfoPtr + 0x24, 0);
ThreadState.X0 = 0;
ThreadState.X1 = 0;
@ -235,12 +243,12 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SvcMapSharedMemory(CpuThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
long Position = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
ulong Address = ThreadState.X1;
ulong Size = ThreadState.X2;
if (!PageAligned(Position))
if (!PageAligned(Address))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Position:x16} is not page aligned!");
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
@ -256,9 +264,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if ((ulong)(Position + Size) <= (ulong)Position)
if (Address + Size <= Address)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Position:x16} / size 0x{Size:x16}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
@ -276,7 +284,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
KSharedMemory SharedMemory = Process.HandleTable.GetObject<KSharedMemory>(Handle);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
KSharedMemory SharedMemory = CurrentProcess.HandleTable.GetObject<KSharedMemory>(Handle);
if (SharedMemory == null)
{
@ -287,29 +297,27 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if (!InsideAddrSpace(Position, Size) || InsideMapRegion(Position, Size) || InsideHeapRegion(Position, Size))
if (CurrentProcess.MemoryManager.IsInvalidRegion (Address, Size) ||
CurrentProcess.MemoryManager.InsideHeapRegion (Address, Size) ||
CurrentProcess.MemoryManager.InsideAliasRegion(Address, Size))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Position:x16} out of range!");
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} out of range!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
if (SharedMemory.Size != Size)
KernelResult Result = SharedMemory.MapIntoProcess(
CurrentProcess.MemoryManager,
Address,
Size,
CurrentProcess,
Permission);
if (Result != KernelResult.Success)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} does not match shared memory size 0x{SharedMemory.Size:16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize);
return;
}
long Result = Process.MemoryManager.MapSharedMemory(SharedMemory, Permission, Position);
if (Result != 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\".");
}
ThreadState.X0 = (ulong)Result;
@ -318,12 +326,12 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SvcUnmapSharedMemory(CpuThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
long Position = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
ulong Address = ThreadState.X1;
ulong Size = ThreadState.X2;
if (!PageAligned(Position))
if (!PageAligned(Address))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Position:x16} is not page aligned!");
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
@ -339,16 +347,18 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if ((ulong)(Position + Size) <= (ulong)Position)
if (Address + Size <= Address)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Position:x16} / size 0x{Size:x16}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
KSharedMemory SharedMemory = Process.HandleTable.GetObject<KSharedMemory>(Handle);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
KSharedMemory SharedMemory = CurrentProcess.HandleTable.GetObject<KSharedMemory>(Handle);
if (SharedMemory == null)
{
@ -359,20 +369,26 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if (!InsideAddrSpace(Position, Size) || InsideMapRegion(Position, Size) || InsideHeapRegion(Position, Size))
if (CurrentProcess.MemoryManager.IsInvalidRegion (Address, Size) ||
CurrentProcess.MemoryManager.InsideHeapRegion (Address, Size) ||
CurrentProcess.MemoryManager.InsideAliasRegion(Address, Size))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Position:x16} out of range!");
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} out of range!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
long Result = Process.MemoryManager.UnmapSharedMemory(Position, Size);
KernelResult Result = SharedMemory.UnmapFromProcess(
CurrentProcess.MemoryManager,
Address,
Size,
CurrentProcess);
if (Result != 0)
if (Result != KernelResult.Success)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\".");
}
ThreadState.X0 = (ulong)Result;
@ -380,12 +396,12 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SvcCreateTransferMemory(CpuThreadState ThreadState)
{
long Position = (long)ThreadState.X1;
long Size = (long)ThreadState.X2;
ulong Address = ThreadState.X1;
ulong Size = ThreadState.X2;
if (!PageAligned(Position))
if (!PageAligned(Address))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Position:x16} is not page aligned!");
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
@ -401,9 +417,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if ((ulong)(Position + Size) <= (ulong)Position)
if (Address + Size <= Address)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Position:x16} / size 0x{Size:x16}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
@ -421,9 +437,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
Process.MemoryManager.ReserveTransferMemory(Position, Size, Permission);
Process.MemoryManager.ReserveTransferMemory(Address, Size, Permission);
KTransferMemory TransferMemory = new KTransferMemory(Position, Size);
KTransferMemory TransferMemory = new KTransferMemory(Address, Size);
KernelResult Result = Process.HandleTable.GenerateHandle(TransferMemory, out int Handle);
@ -433,12 +449,12 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SvcMapPhysicalMemory(CpuThreadState ThreadState)
{
long Position = (long)ThreadState.X0;
long Size = (long)ThreadState.X1;
ulong Address = ThreadState.X0;
ulong Size = ThreadState.X1;
if (!PageAligned(Position))
if (!PageAligned(Address))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Position:x16} is not page aligned!");
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
@ -454,27 +470,39 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if ((ulong)(Position + Size) <= (ulong)Position)
if (Address + Size <= Address)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Position:x16} / size 0x{Size:x16}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
if (!InsideAddrSpace(Position, Size))
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if ((CurrentProcess.PersonalMmHeapPagesCount & 0xfffffffffffff) == 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address {Position:x16}!");
Logger.PrintWarning(LogClass.KernelSvc, $"System resource size is zero.");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidState);
return;
}
if (!CurrentProcess.MemoryManager.InsideAddrSpace (Address, Size) ||
CurrentProcess.MemoryManager.OutsideAliasRegion(Address, Size))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address {Address:x16}.");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
long Result = Process.MemoryManager.MapPhysicalMemory(Position, Size);
KernelResult Result = Process.MemoryManager.MapPhysicalMemory(Address, Size);
if (Result != 0)
if (Result != KernelResult.Success)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
@ -484,12 +512,12 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SvcUnmapPhysicalMemory(CpuThreadState ThreadState)
{
long Position = (long)ThreadState.X0;
long Size = (long)ThreadState.X1;
ulong Address = ThreadState.X0;
ulong Size = ThreadState.X1;
if (!PageAligned(Position))
if (!PageAligned(Address))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Position:x16} is not page aligned!");
Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
@ -505,27 +533,39 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if ((ulong)(Position + Size) <= (ulong)Position)
if (Address + Size <= Address)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Position:x16} / size 0x{Size:x16}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
if (!InsideAddrSpace(Position, Size))
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if ((CurrentProcess.PersonalMmHeapPagesCount & 0xfffffffffffff) == 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address {Position:x16}!");
Logger.PrintWarning(LogClass.KernelSvc, $"System resource size is zero.");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidState);
return;
}
if (!CurrentProcess.MemoryManager.InsideAddrSpace (Address, Size) ||
CurrentProcess.MemoryManager.OutsideAliasRegion(Address, Size))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address {Address:x16}.");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
long Result = Process.MemoryManager.UnmapPhysicalMemory(Position, Size);
KernelResult Result = Process.MemoryManager.UnmapPhysicalMemory(Address, Size);
if (Result != 0)
if (Result != KernelResult.Success)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
@ -533,45 +573,9 @@ namespace Ryujinx.HLE.HOS.Kernel
ThreadState.X0 = (ulong)Result;
}
private static bool PageAligned(long Position)
private static bool PageAligned(ulong Position)
{
return (Position & (KMemoryManager.PageSize - 1)) == 0;
}
private bool InsideAddrSpace(long Position, long Size)
{
ulong Start = (ulong)Position;
ulong End = (ulong)Size + Start;
return Start >= (ulong)Process.MemoryManager.AddrSpaceStart &&
End < (ulong)Process.MemoryManager.AddrSpaceEnd;
}
private bool InsideMapRegion(long Position, long Size)
{
ulong Start = (ulong)Position;
ulong End = (ulong)Size + Start;
return Start >= (ulong)Process.MemoryManager.MapRegionStart &&
End < (ulong)Process.MemoryManager.MapRegionEnd;
}
private bool InsideHeapRegion(long Position, long Size)
{
ulong Start = (ulong)Position;
ulong End = (ulong)Size + Start;
return Start >= (ulong)Process.MemoryManager.HeapRegionStart &&
End < (ulong)Process.MemoryManager.HeapRegionEnd;
}
private bool InsideNewMapRegion(long Position, long Size)
{
ulong Start = (ulong)Position;
ulong End = (ulong)Size + Start;
return Start >= (ulong)Process.MemoryManager.NewMapRegionStart &&
End < (ulong)Process.MemoryManager.NewMapRegionEnd;
}
}
}

View file

@ -1,5 +1,6 @@
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.Common;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.Exceptions;
using Ryujinx.HLE.HOS.Ipc;
@ -13,13 +14,9 @@ namespace Ryujinx.HLE.HOS.Kernel
{
partial class SvcHandler
{
private const int AllowedCpuIdBitmask = 0b1111;
private const bool EnableProcessDebugging = false;
private void SvcExitProcess(CpuThreadState ThreadState)
{
Device.System.ExitProcess(Process.ProcessId);
System.Scheduler.GetCurrentProcess().Terminate();
}
private void SignalEvent64(CpuThreadState ThreadState)
@ -106,7 +103,7 @@ namespace Ryujinx.HLE.HOS.Kernel
else if (Obj is KTransferMemory TransferMemory)
{
Process.MemoryManager.ResetTransferMemory(
TransferMemory.Position,
TransferMemory.Address,
TransferMemory.Size);
}
@ -120,19 +117,29 @@ namespace Ryujinx.HLE.HOS.Kernel
private KernelResult ResetSignal(int Handle)
{
KReadableEvent ReadableEvent = Process.HandleTable.GetObject<KReadableEvent>(Handle);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
KReadableEvent ReadableEvent = CurrentProcess.HandleTable.GetObject<KReadableEvent>(Handle);
KernelResult Result;
//TODO: KProcess support.
if (ReadableEvent != null)
{
Result = ReadableEvent.ClearIfSignaled();
}
else
{
KProcess Process = CurrentProcess.HandleTable.GetKProcess(Handle);
if (Process != null)
{
Result = Process.ClearIfNotExited();
}
else
{
Result = KernelResult.InvalidHandle;
}
}
if (Result == KernelResult.InvalidState)
{
@ -187,17 +194,13 @@ namespace Ryujinx.HLE.HOS.Kernel
private void SendSyncRequest(CpuThreadState ThreadState, long MessagePtr, long Size, int Handle)
{
KThread CurrThread = Process.GetThread(ThreadState.Tpidr);
byte[] MessageData = Memory.ReadBytes(MessagePtr, Size);
KSession Session = Process.HandleTable.GetObject<KSession>(Handle);
if (Session != null)
{
//Process.Scheduler.Suspend(CurrThread);
System.CriticalSectionLock.Lock();
System.CriticalSection.Enter();
KThread CurrentThread = System.Scheduler.GetCurrentThread();
@ -214,7 +217,9 @@ namespace Ryujinx.HLE.HOS.Kernel
Message,
MessagePtr));
System.CriticalSectionLock.Unlock();
System.ThreadCounter.AddCount();
System.CriticalSection.Leave();
ThreadState.X0 = (ulong)CurrentThread.ObjSyncResult;
}
@ -238,25 +243,65 @@ namespace Ryujinx.HLE.HOS.Kernel
IpcMessage.Message,
IpcMessage.MessagePtr);
System.ThreadCounter.Signal();
IpcMessage.Thread.Reschedule(ThreadSchedState.Running);
}
private void GetProcessId64(CpuThreadState ThreadState)
{
int Handle = (int)ThreadState.X1;
KernelResult Result = GetProcessId(Handle, out long Pid);
ThreadState.X0 = (ulong)Result;
ThreadState.X1 = (ulong)Pid;
}
private KernelResult GetProcessId(int Handle, out long Pid)
{
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
KProcess Process = CurrentProcess.HandleTable.GetKProcess(Handle);
if (Process == null)
{
KThread Thread = CurrentProcess.HandleTable.GetKThread(Handle);
if (Thread != null)
{
Process = Thread.Owner;
}
//TODO: KDebugEvent.
}
Pid = Process?.Pid ?? 0;
return Process != null
? KernelResult.Success
: KernelResult.InvalidHandle;
}
private void SvcBreak(CpuThreadState ThreadState)
{
long Reason = (long)ThreadState.X0;
long Unknown = (long)ThreadState.X1;
long Info = (long)ThreadState.X2;
KThread CurrentThread = System.Scheduler.GetCurrentThread();
if ((Reason & (1 << 31)) == 0)
{
Process.PrintStackTrace(ThreadState);
CurrentThread.PrintGuestStackTrace();
throw new GuestBrokeExecutionException();
}
else
{
Logger.PrintInfo(LogClass.KernelSvc, "Debugger triggered");
Process.PrintStackTrace(ThreadState);
Logger.PrintInfo(LogClass.KernelSvc, "Debugger triggered.");
CurrentThread.PrintGuestStackTrace();
}
}
@ -272,98 +317,243 @@ namespace Ryujinx.HLE.HOS.Kernel
ThreadState.X0 = 0;
}
private void SvcGetInfo(CpuThreadState ThreadState)
private void GetInfo64(CpuThreadState ThreadState)
{
long StackPtr = (long)ThreadState.X0;
int InfoType = (int)ThreadState.X1;
long Handle = (long)ThreadState.X2;
int InfoId = (int)ThreadState.X3;
uint Id = (uint)ThreadState.X1;
int Handle = (int)ThreadState.X2;
long SubId = (long)ThreadState.X3;
//Fail for info not available on older Kernel versions.
if (InfoType == 18 ||
InfoType == 19 ||
InfoType == 20 ||
InfoType == 21 ||
InfoType == 22)
{
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidEnumValue);
KernelResult Result = GetInfo(Id, Handle, SubId, out long Value);
return;
ThreadState.X0 = (ulong)Result;
ThreadState.X1 = (ulong)Value;
}
switch (InfoType)
private KernelResult GetInfo(uint Id, int Handle, long SubId, out long Value)
{
Value = 0;
switch (Id)
{
case 0:
ThreadState.X1 = AllowedCpuIdBitmask;
break;
case 1:
case 2:
ThreadState.X1 = (ulong)Process.MemoryManager.MapRegionStart;
break;
case 3:
ThreadState.X1 = (ulong)Process.MemoryManager.MapRegionEnd -
(ulong)Process.MemoryManager.MapRegionStart;
break;
case 4:
ThreadState.X1 = (ulong)Process.MemoryManager.HeapRegionStart;
break;
case 5:
ThreadState.X1 = (ulong)Process.MemoryManager.HeapRegionEnd -
(ulong)Process.MemoryManager.HeapRegionStart;
break;
case 6:
ThreadState.X1 = (ulong)Process.Device.Memory.Allocator.TotalAvailableSize;
break;
case 7:
ThreadState.X1 = (ulong)Process.Device.Memory.Allocator.TotalUsedSize;
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 = (ulong)Process.MemoryManager.AddrSpaceStart;
break;
case 13:
ThreadState.X1 = (ulong)Process.MemoryManager.AddrSpaceEnd -
(ulong)Process.MemoryManager.AddrSpaceStart;
break;
case 14:
ThreadState.X1 = (ulong)Process.MemoryManager.NewMapRegionStart;
break;
case 15:
ThreadState.X1 = (ulong)Process.MemoryManager.NewMapRegionEnd -
(ulong)Process.MemoryManager.NewMapRegionStart;
break;
case 16:
ThreadState.X1 = (ulong)(Process.MetaData?.SystemResourceSize ?? 0);
break;
case 17:
ThreadState.X1 = (ulong)Process.MemoryManager.PersonalMmHeapUsage;
break;
default:
Process.PrintStackTrace(ThreadState);
throw new NotImplementedException($"SvcGetInfo: {InfoType} 0x{Handle:x8} {InfoId}");
case 18:
case 20:
case 21:
case 22:
{
if (SubId != 0)
{
return KernelResult.InvalidCombination;
}
ThreadState.X0 = 0;
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
KProcess Process = CurrentProcess.HandleTable.GetKProcess(Handle);
if (Process == null)
{
return KernelResult.InvalidHandle;
}
switch (Id)
{
case 0: Value = Process.Capabilities.AllowedCpuCoresMask; break;
case 1: Value = Process.Capabilities.AllowedThreadPriosMask; break;
case 2: Value = (long)Process.MemoryManager.AliasRegionStart; break;
case 3: Value = (long)(Process.MemoryManager.AliasRegionEnd -
Process.MemoryManager.AliasRegionStart); break;
case 4: Value = (long)Process.MemoryManager.HeapRegionStart; break;
case 5: Value = (long)(Process.MemoryManager.HeapRegionEnd -
Process.MemoryManager.HeapRegionStart); break;
case 6: Value = (long)Process.GetMemoryCapacity(); break;
case 7: Value = (long)Process.GetMemoryUsage(); break;
case 12: Value = (long)Process.MemoryManager.GetAddrSpaceBaseAddr(); break;
case 13: Value = (long)Process.MemoryManager.GetAddrSpaceSize(); break;
case 14: Value = (long)Process.MemoryManager.StackRegionStart; break;
case 15: Value = (long)(Process.MemoryManager.StackRegionEnd -
Process.MemoryManager.StackRegionStart); break;
case 16: Value = (long)Process.PersonalMmHeapPagesCount * KMemoryManager.PageSize; break;
case 17:
if (Process.PersonalMmHeapPagesCount != 0)
{
Value = Process.MemoryManager.GetMmUsedPages() * KMemoryManager.PageSize;
}
break;
case 18: Value = Process.TitleId; break;
case 20: Value = (long)Process.UserExceptionContextAddress; break;
case 21: Value = (long)Process.GetMemoryCapacityWithoutPersonalMmHeap(); break;
case 22: Value = (long)Process.GetMemoryUsageWithoutPersonalMmHeap(); break;
}
break;
}
case 8:
{
if (Handle != 0)
{
return KernelResult.InvalidHandle;
}
if (SubId != 0)
{
return KernelResult.InvalidCombination;
}
Value = System.Scheduler.GetCurrentProcess().Debug ? 1 : 0;
break;
}
case 9:
{
if (Handle != 0)
{
return KernelResult.InvalidHandle;
}
if (SubId != 0)
{
return KernelResult.InvalidCombination;
}
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (CurrentProcess.ResourceLimit != null)
{
KHandleTable HandleTable = CurrentProcess.HandleTable;
KResourceLimit ResourceLimit = CurrentProcess.ResourceLimit;
KernelResult Result = HandleTable.GenerateHandle(ResourceLimit, out int ResLimHandle);
if (Result != KernelResult.Success)
{
return Result;
}
Value = (uint)ResLimHandle;
}
break;
}
case 10:
{
if (Handle != 0)
{
return KernelResult.InvalidHandle;
}
int CurrentCore = System.Scheduler.GetCurrentThread().CurrentCore;
if (SubId != -1 && SubId != CurrentCore)
{
return KernelResult.InvalidCombination;
}
Value = System.Scheduler.CoreContexts[CurrentCore].TotalIdleTimeTicks;
break;
}
case 11:
{
if (Handle != 0)
{
return KernelResult.InvalidHandle;
}
if ((ulong)SubId > 3)
{
return KernelResult.InvalidCombination;
}
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
Value = CurrentProcess.RandomEntropy[SubId];
break;
}
case 0xf0000002u:
{
if (SubId < -1 || SubId > 3)
{
return KernelResult.InvalidCombination;
}
KThread Thread = System.Scheduler.GetCurrentProcess().HandleTable.GetKThread(Handle);
if (Thread == null)
{
return KernelResult.InvalidHandle;
}
KThread CurrentThread = System.Scheduler.GetCurrentThread();
int CurrentCore = CurrentThread.CurrentCore;
if (SubId != -1 && SubId != CurrentCore)
{
return KernelResult.Success;
}
KCoreContext CoreContext = System.Scheduler.CoreContexts[CurrentCore];
long TimeDelta = PerformanceCounter.ElapsedMilliseconds - CoreContext.LastContextSwitchTime;
if (SubId != -1)
{
Value = KTimeManager.ConvertMillisecondsToTicks(TimeDelta);
}
else
{
long TotalTimeRunning = Thread.TotalTimeRunning;
if (Thread == CurrentThread)
{
TotalTimeRunning += TimeDelta;
}
Value = KTimeManager.ConvertMillisecondsToTicks(TotalTimeRunning);
}
break;
}
default: return KernelResult.InvalidEnumValue;
}
return KernelResult.Success;
}
private void CreateEvent64(CpuThreadState State)
@ -397,5 +587,241 @@ namespace Ryujinx.HLE.HOS.Kernel
return Result;
}
private void GetProcessList64(CpuThreadState State)
{
ulong Address = State.X1;
int MaxOut = (int)State.X2;
KernelResult Result = GetProcessList(Address, MaxOut, out int Count);
State.X0 = (ulong)Result;
State.X1 = (ulong)Count;
}
private KernelResult GetProcessList(ulong Address, int MaxCount, out int Count)
{
Count = 0;
if ((MaxCount >> 28) != 0)
{
return KernelResult.MaximumExceeded;
}
if (MaxCount != 0)
{
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
ulong CopySize = (ulong)MaxCount * 8;
if (Address + CopySize <= Address)
{
return KernelResult.InvalidMemState;
}
if (CurrentProcess.MemoryManager.OutsideAddrSpace(Address, CopySize))
{
return KernelResult.InvalidMemState;
}
}
int CopyCount = 0;
lock (System.Processes)
{
foreach (KProcess Process in System.Processes.Values)
{
if (CopyCount < MaxCount)
{
if (!KernelTransfer.KernelToUserInt64(System, (long)Address + CopyCount * 8, Process.Pid))
{
return KernelResult.UserCopyFailed;
}
}
CopyCount++;
}
}
Count = CopyCount;
return KernelResult.Success;
}
private void GetSystemInfo64(CpuThreadState State)
{
uint Id = (uint)State.X1;
int Handle = (int)State.X2;
long SubId = (long)State.X3;
KernelResult Result = GetSystemInfo(Id, Handle, SubId, out long Value);
State.X0 = (ulong)Result;
State.X1 = (ulong)Value;
}
private KernelResult GetSystemInfo(uint Id, int Handle, long SubId, out long Value)
{
Value = 0;
if (Id > 2)
{
return KernelResult.InvalidEnumValue;
}
if (Handle != 0)
{
return KernelResult.InvalidHandle;
}
if (Id < 2)
{
if ((ulong)SubId > 3)
{
return KernelResult.InvalidCombination;
}
KMemoryRegionManager Region = System.MemoryRegions[SubId];
switch (Id)
{
//Memory region capacity.
case 0: Value = (long)Region.Size; break;
//Memory region free space.
case 1:
{
ulong FreePagesCount = Region.GetFreePages();
Value = (long)(FreePagesCount * KMemoryManager.PageSize);
break;
}
}
}
else /* if (Id == 2) */
{
if ((ulong)SubId > 1)
{
return KernelResult.InvalidCombination;
}
switch (SubId)
{
case 0: Value = System.PrivilegedProcessLowestId; break;
case 1: Value = System.PrivilegedProcessHighestId; break;
}
}
return KernelResult.Success;
}
private void CreatePort64(CpuThreadState State)
{
int MaxSessions = (int)State.X2;
bool IsLight = (State.X3 & 1) != 0;
long NameAddress = (long)State.X4;
KernelResult Result = CreatePort(
MaxSessions,
IsLight,
NameAddress,
out int ServerPortHandle,
out int ClientPortHandle);
State.X0 = (ulong)Result;
State.X1 = (ulong)ServerPortHandle;
State.X2 = (ulong)ClientPortHandle;
}
private KernelResult CreatePort(
int MaxSessions,
bool IsLight,
long NameAddress,
out int ServerPortHandle,
out int ClientPortHandle)
{
ServerPortHandle = ClientPortHandle = 0;
if (MaxSessions < 1)
{
return KernelResult.MaximumExceeded;
}
KPort Port = new KPort(System);
Port.Initialize(MaxSessions, IsLight, NameAddress);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
KernelResult Result = CurrentProcess.HandleTable.GenerateHandle(Port.ClientPort, out ClientPortHandle);
if (Result != KernelResult.Success)
{
return Result;
}
Result = CurrentProcess.HandleTable.GenerateHandle(Port.ServerPort, out ServerPortHandle);
if (Result != KernelResult.Success)
{
CurrentProcess.HandleTable.CloseHandle(ClientPortHandle);
}
return Result;
}
private void ManageNamedPort64(CpuThreadState State)
{
long NameAddress = (long)State.X1;
int MaxSessions = (int)State.X2;
KernelResult Result = ManageNamedPort(NameAddress, MaxSessions, out int Handle);
State.X0 = (ulong)Result;
State.X1 = (ulong)Handle;
}
private KernelResult ManageNamedPort(long NameAddress, int MaxSessions, out int Handle)
{
Handle = 0;
if (!KernelTransfer.UserToKernelString(System, NameAddress, 12, out string Name))
{
return KernelResult.UserCopyFailed;
}
if (MaxSessions < 0 || Name.Length > 11)
{
return KernelResult.MaximumExceeded;
}
if (MaxSessions == 0)
{
return KClientPort.RemoveName(System, Name);
}
KPort Port = new KPort(System);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
KernelResult Result = CurrentProcess.HandleTable.GenerateHandle(Port.ServerPort, out Handle);
if (Result != KernelResult.Success)
{
return Result;
}
Port.Initialize(MaxSessions, false, 0);
Result = Port.SetName(Name);
if (Result != KernelResult.Success)
{
CurrentProcess.HandleTable.CloseHandle(Handle);
}
return Result;
}
}
}

View file

@ -7,48 +7,84 @@ namespace Ryujinx.HLE.HOS.Kernel
{
partial class SvcHandler
{
private void SvcCreateThread(CpuThreadState ThreadState)
private void CreateThread64(CpuThreadState ThreadState)
{
long EntryPoint = (long)ThreadState.X1;
long ArgsPtr = (long)ThreadState.X2;
long StackTop = (long)ThreadState.X3;
ulong Entrypoint = ThreadState.X1;
ulong ArgsPtr = ThreadState.X2;
ulong StackTop = ThreadState.X3;
int Priority = (int)ThreadState.X4;
int ProcessorId = (int)ThreadState.X5;
int CpuCore = (int)ThreadState.X5;
if ((uint)Priority > 0x3f)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid priority 0x{Priority:x8}!");
KernelResult Result = CreateThread(Entrypoint, ArgsPtr, StackTop, Priority, CpuCore, out int Handle);
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidPriority);
return;
}
if (ProcessorId == -2)
{
//TODO: Get this value from the NPDM file.
ProcessorId = 0;
}
else if ((uint)ProcessorId > 3)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid core id 0x{ProcessorId:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidCoreId);
return;
}
int Handle = Process.MakeThread(
EntryPoint,
StackTop,
ArgsPtr,
Priority,
ProcessorId);
ThreadState.X0 = 0;
ThreadState.X0 = (ulong)Result;
ThreadState.X1 = (ulong)Handle;
}
private KernelResult CreateThread(
ulong Entrypoint,
ulong ArgsPtr,
ulong StackTop,
int Priority,
int CpuCore,
out int Handle)
{
Handle = 0;
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (CpuCore == -2)
{
CpuCore = CurrentProcess.DefaultCpuCore;
}
if ((uint)CpuCore >= KScheduler.CpuCoresCount || !CurrentProcess.IsCpuCoreAllowed(CpuCore))
{
return KernelResult.InvalidCpuCore;
}
if ((uint)Priority >= KScheduler.PrioritiesCount || !CurrentProcess.IsPriorityAllowed(Priority))
{
return KernelResult.InvalidPriority;
}
long Timeout = KTimeManager.ConvertMillisecondsToNanoseconds(100);
if (CurrentProcess.ResourceLimit != null &&
!CurrentProcess.ResourceLimit.Reserve(LimitableResource.Thread, 1, Timeout))
{
return KernelResult.ResLimitExceeded;
}
KThread Thread = new KThread(System);
KernelResult Result = CurrentProcess.InitializeThread(
Thread,
Entrypoint,
ArgsPtr,
StackTop,
Priority,
CpuCore);
if (Result != KernelResult.Success)
{
CurrentProcess.ResourceLimit?.Release(LimitableResource.Thread, 1);
return Result;
}
Result = Process.HandleTable.GenerateHandle(Thread, out Handle);
if (Result != KernelResult.Success)
{
Thread.Terminate();
CurrentProcess.ResourceLimit?.Release(LimitableResource.Thread, 1);
}
return Result;
}
private void SvcStartThread(CpuThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
@ -57,11 +93,11 @@ namespace Ryujinx.HLE.HOS.Kernel
if (Thread != null)
{
long Result = Thread.Start();
KernelResult Result = Thread.Start();
if (Result != 0)
if (Result != KernelResult.Success)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\".");
}
ThreadState.X0 = (ulong)Result;
@ -78,9 +114,9 @@ namespace Ryujinx.HLE.HOS.Kernel
{
KThread CurrentThread = System.Scheduler.GetCurrentThread();
CurrentThread.Exit();
System.Scheduler.ExitThread(CurrentThread);
System.Scheduler.StopThread(CurrentThread);
CurrentThread.Exit();
}
private void SvcSleepThread(CpuThreadState ThreadState)
@ -176,46 +212,60 @@ namespace Ryujinx.HLE.HOS.Kernel
}
}
private void SvcSetThreadCoreMask(CpuThreadState ThreadState)
private void SetThreadCoreMask64(CpuThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
int PrefferedCore = (int)ThreadState.X1;
int PreferredCore = (int)ThreadState.X1;
long AffinityMask = (long)ThreadState.X2;
Logger.PrintDebug(LogClass.KernelSvc,
"Handle = 0x" + Handle .ToString("x8") + ", " +
"PrefferedCore = 0x" + PrefferedCore.ToString("x8") + ", " +
"PreferredCore = 0x" + PreferredCore.ToString("x8") + ", " +
"AffinityMask = 0x" + AffinityMask .ToString("x16"));
if (PrefferedCore == -2)
{
//TODO: Get this value from the NPDM file.
PrefferedCore = 0;
KernelResult Result = SetThreadCoreMask(Handle, PreferredCore, AffinityMask);
AffinityMask = 1 << PrefferedCore;
if (Result != KernelResult.Success)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\".");
}
ThreadState.X0 = (ulong)Result;
}
private KernelResult SetThreadCoreMask(int Handle, int PreferredCore, long AffinityMask)
{
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
if (PreferredCore == -2)
{
PreferredCore = CurrentProcess.DefaultCpuCore;
AffinityMask = 1 << PreferredCore;
}
else
{
//TODO: Check allowed cores from NPDM file.
if ((uint)PrefferedCore > 3)
if ((CurrentProcess.Capabilities.AllowedCpuCoresMask | AffinityMask) !=
CurrentProcess.Capabilities.AllowedCpuCoresMask)
{
if ((PrefferedCore | 2) != -1)
return KernelResult.InvalidCpuCore;
}
if (AffinityMask == 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid core id 0x{PrefferedCore:x8}!");
return KernelResult.InvalidCombination;
}
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidCoreId);
return;
if ((uint)PreferredCore > 3)
{
if ((PreferredCore | 2) != -1)
{
return KernelResult.InvalidCpuCore;
}
}
else if ((AffinityMask & (1 << PrefferedCore)) == 0)
else if ((AffinityMask & (1 << PreferredCore)) == 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid core mask 0x{AffinityMask:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMaskValue);
return;
return KernelResult.InvalidCombination;
}
}
@ -223,26 +273,15 @@ namespace Ryujinx.HLE.HOS.Kernel
if (Thread == null)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{Handle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
return KernelResult.InvalidHandle;
}
long Result = Thread.SetCoreAndAffinityMask(PrefferedCore, AffinityMask);
if (Result != 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
ThreadState.X0 = (ulong)Result;
return Thread.SetCoreAndAffinityMask(PreferredCore, AffinityMask);
}
private void SvcGetCurrentProcessorNumber(CpuThreadState ThreadState)
{
ThreadState.X0 = (ulong)Process.GetThread(ThreadState.Tpidr).CurrentCore;
ThreadState.X0 = (ulong)System.Scheduler.GetCurrentThread().CurrentCore;
}
private void SvcGetThreadId(CpuThreadState ThreadState)
@ -254,7 +293,7 @@ namespace Ryujinx.HLE.HOS.Kernel
if (Thread != null)
{
ThreadState.X0 = 0;
ThreadState.X1 = (ulong)Thread.ThreadId;
ThreadState.X1 = (ulong)Thread.ThreadUid;
}
else
{
@ -280,15 +319,24 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if (Thread.Owner != Process)
if (Thread.Owner != System.Scheduler.GetCurrentProcess())
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid thread owner process!");
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid thread, it belongs to another process.");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
if (Thread == System.Scheduler.GetCurrentThread())
{
Logger.PrintWarning(LogClass.KernelSvc, "Invalid thread, current thread is not accepted.");
ThreadState.X0 = (ulong)KernelResult.InvalidThread;
return;
}
long Result = Thread.SetActivity(Pause);
if (Result != 0)
@ -304,6 +352,9 @@ namespace Ryujinx.HLE.HOS.Kernel
long Position = (long)ThreadState.X0;
int Handle = (int)ThreadState.X1;
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
KThread CurrentThread = System.Scheduler.GetCurrentThread();
KThread Thread = Process.HandleTable.GetObject<KThread>(Handle);
if (Thread == null)
@ -315,9 +366,18 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
if (Process.GetThread(ThreadState.Tpidr) == Thread)
if (Thread.Owner != CurrentProcess)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Thread handle 0x{Handle:x8} is current thread!");
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid thread, it belongs to another process.");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
if (CurrentThread == Thread)
{
Logger.PrintWarning(LogClass.KernelSvc, "Invalid thread, current thread is not accepted.");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidThread);

View file

@ -32,6 +32,8 @@ namespace Ryujinx.HLE.HOS.Kernel
{
int Handle = Memory.ReadInt32(HandlesPtr + Index * 4);
Logger.PrintDebug(LogClass.KernelSvc, $"Sync handle 0x{Handle:x8}");
KSynchronizationObject SyncObj = Process.HandleTable.GetObject<KSynchronizationObject>(Handle);
if (SyncObj == null)
@ -116,12 +118,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
long Result = System.AddressArbiter.ArbitrateLock(
Process,
Memory,
OwnerHandle,
MutexAddress,
RequesterHandle);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
long Result = CurrentProcess.AddressArbiter.ArbitrateLock(OwnerHandle, MutexAddress, RequesterHandle);
if (Result != 0)
{
@ -155,7 +154,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
long Result = System.AddressArbiter.ArbitrateUnlock(Memory, MutexAddress);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
long Result = CurrentProcess.AddressArbiter.ArbitrateUnlock(MutexAddress);
if (Result != 0)
{
@ -196,8 +197,9 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
long Result = System.AddressArbiter.WaitProcessWideKeyAtomic(
Memory,
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
long Result = CurrentProcess.AddressArbiter.WaitProcessWideKeyAtomic(
MutexAddress,
CondVarAddress,
ThreadHandle,
@ -227,7 +229,9 @@ namespace Ryujinx.HLE.HOS.Kernel
"Address = 0x" + Address.ToString("x16") + ", " +
"Count = 0x" + Count .ToString("x8"));
System.AddressArbiter.SignalProcessWideKey(Process, Memory, Address, Count);
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
CurrentProcess.AddressArbiter.SignalProcessWideKey(Address, Count);
ThreadState.X0 = 0;
}
@ -263,20 +267,22 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
long Result;
switch (Type)
{
case ArbitrationType.WaitIfLessThan:
Result = System.AddressArbiter.WaitForAddressIfLessThan(Memory, Address, Value, false, Timeout);
Result = CurrentProcess.AddressArbiter.WaitForAddressIfLessThan(Address, Value, false, Timeout);
break;
case ArbitrationType.DecrementAndWaitIfLessThan:
Result = System.AddressArbiter.WaitForAddressIfLessThan(Memory, Address, Value, true, Timeout);
Result = CurrentProcess.AddressArbiter.WaitForAddressIfLessThan(Address, Value, true, Timeout);
break;
case ArbitrationType.WaitIfEqual:
Result = System.AddressArbiter.WaitForAddressIfEqual(Memory, Address, Value, Timeout);
Result = CurrentProcess.AddressArbiter.WaitForAddressIfEqual(Address, Value, Timeout);
break;
default:
@ -323,20 +329,22 @@ namespace Ryujinx.HLE.HOS.Kernel
return;
}
KProcess CurrentProcess = System.Scheduler.GetCurrentProcess();
long Result;
switch (Type)
{
case SignalType.Signal:
Result = System.AddressArbiter.Signal(Address, Count);
Result = CurrentProcess.AddressArbiter.Signal(Address, Count);
break;
case SignalType.SignalAndIncrementIfEqual:
Result = System.AddressArbiter.SignalAndIncrementIfEqual(Memory, Address, Value, Count);
Result = CurrentProcess.AddressArbiter.SignalAndIncrementIfEqual(Address, Value, Count);
break;
case SignalType.SignalAndModifyIfEqual:
Result = System.AddressArbiter.SignalAndModifyIfEqual(Memory, Address, Value, Count);
Result = CurrentProcess.AddressArbiter.SignalAndModifyIfEqual(Address, Value, Count);
break;
default:

View file

@ -1,11 +1,15 @@
namespace Ryujinx.HLE.HOS.Kernel
{
enum ThreadSchedState : byte
enum ThreadSchedState : ushort
{
LowNibbleMask = 0xf,
HighNibbleMask = 0xf0,
ExceptionalMask = 0x70,
ForcePauseFlag = 0x20,
LowMask = 0xf,
HighMask = 0xfff0,
ForcePauseMask = 0x70,
ProcessPauseFlag = 1 << 4,
ThreadPauseFlag = 1 << 5,
ProcessDebugPauseFlag = 1 << 6,
KernelInitPauseFlag = 1 << 8,
None = 0,
Paused = 1,

View file

@ -0,0 +1,10 @@
namespace Ryujinx.HLE.HOS.Kernel
{
enum ThreadType
{
Dummy,
Kernel,
Kernel2,
User
}
}

View file

@ -1,528 +0,0 @@
using ChocolArm64;
using ChocolArm64.Events;
using ChocolArm64.Memory;
using ChocolArm64.State;
using LibHac;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.Exceptions;
using Ryujinx.HLE.HOS.Diagnostics.Demangler;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.HOS.Services.Nv;
using Ryujinx.HLE.HOS.SystemState;
using Ryujinx.HLE.Loaders;
using Ryujinx.HLE.Loaders.Executables;
using Ryujinx.HLE.Loaders.Npdm;
using Ryujinx.HLE.Utilities;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace Ryujinx.HLE.HOS
{
class Process : IDisposable
{
private const int TickFreq = 19_200_000;
public Switch Device { get; private set; }
public bool NeedsHbAbi { get; private set; }
public long HbAbiDataPosition { get; private set; }
public int ProcessId { get; private set; }
private Translator Translator;
public MemoryManager Memory { get; private set; }
public KMemoryManager MemoryManager { get; private set; }
private List<KTlsPageManager> TlsPages;
public Npdm MetaData { get; private set; }
public Nacp ControlData { get; set; }
public KProcessHandleTable HandleTable { get; private set; }
public AppletStateMgr AppletState { get; private set; }
private SvcHandler SvcHandler;
private ConcurrentDictionary<long, KThread> Threads;
private List<Executable> Executables;
private long ImageBase;
private bool Disposed;
public Process(Switch Device, int ProcessId, Npdm MetaData)
{
this.Device = Device;
this.MetaData = MetaData;
this.ProcessId = ProcessId;
Memory = new MemoryManager(Device.Memory.RamPointer);
Memory.InvalidAccess += CpuInvalidAccessHandler;
MemoryManager = new KMemoryManager(this);
TlsPages = new List<KTlsPageManager>();
int HandleTableSize = 1024;
if (MetaData != null)
{
foreach (KernelAccessControlItem Item in MetaData.ACI0.KernelAccessControl.Items)
{
if (Item.HasHandleTableSize)
{
HandleTableSize = Item.HandleTableSize;
break;
}
}
}
HandleTable = new KProcessHandleTable(Device.System, HandleTableSize);
AppletState = new AppletStateMgr(Device.System);
SvcHandler = new SvcHandler(Device, this);
Threads = new ConcurrentDictionary<long, KThread>();
Executables = new List<Executable>();
ImageBase = MemoryManager.CodeRegionStart;
}
public void LoadProgram(IExecutable Program)
{
if (Disposed)
{
throw new ObjectDisposedException(nameof(Process));
}
long ImageEnd = LoadProgram(Program, ImageBase);
ImageBase = IntUtils.AlignUp(ImageEnd, KMemoryManager.PageSize);
}
public long LoadProgram(IExecutable Program, long ExecutableBase)
{
if (Disposed)
{
throw new ObjectDisposedException(nameof(Process));
}
Logger.PrintInfo(LogClass.Loader, $"Image base at 0x{ExecutableBase:x16}.");
Executable Executable = new Executable(Program, MemoryManager, Memory, ExecutableBase);
Executables.Add(Executable);
return Executable.ImageEnd;
}
public void RemoveProgram(long ExecutableBase)
{
foreach (Executable Executable in Executables)
{
if (Executable.ImageBase == ExecutableBase)
{
Executables.Remove(Executable);
break;
}
}
}
public void SetEmptyArgs()
{
//TODO: This should be part of Run.
ImageBase += KMemoryManager.PageSize;
}
public bool Run(bool NeedsHbAbi = false)
{
if (Disposed)
{
throw new ObjectDisposedException(nameof(Process));
}
this.NeedsHbAbi = NeedsHbAbi;
if (Executables.Count == 0)
{
return false;
}
long MainStackTop = MemoryManager.CodeRegionEnd - KMemoryManager.PageSize;
long MainStackSize = 1 * 1024 * 1024;
long MainStackBottom = MainStackTop - MainStackSize;
MemoryManager.HleMapCustom(
MainStackBottom,
MainStackSize,
MemoryState.MappedMemory,
MemoryPermission.ReadAndWrite);
int Handle = MakeThread(Executables[0].ImageBase, MainStackTop, 0, 44, 0);
if (Handle == -1)
{
return false;
}
KThread MainThread = HandleTable.GetKThread(Handle);
if (NeedsHbAbi)
{
HbAbiDataPosition = IntUtils.AlignUp(Executables[0].ImageEnd, KMemoryManager.PageSize);
const long HbAbiDataSize = KMemoryManager.PageSize;
MemoryManager.HleMapCustom(
HbAbiDataPosition,
HbAbiDataSize,
MemoryState.MappedMemory,
MemoryPermission.ReadAndWrite);
string SwitchPath = Device.FileSystem.SystemPathToSwitchPath(Executables[0].FilePath);
Homebrew.WriteHbAbiData(Memory, HbAbiDataPosition, Handle, SwitchPath);
MainThread.Context.ThreadState.X0 = (ulong)HbAbiDataPosition;
MainThread.Context.ThreadState.X1 = ulong.MaxValue;
}
MainThread.TimeUp();
return true;
}
private int ThreadIdCtr = 1;
public int MakeThread(
long EntryPoint,
long StackTop,
long ArgsPtr,
int Priority,
int ProcessorId)
{
if (Disposed)
{
throw new ObjectDisposedException(nameof(Process));
}
CpuThread CpuThread = new CpuThread(GetTranslator(), Memory, EntryPoint);
long Tpidr = GetFreeTls();
int ThreadId = ThreadIdCtr++; //(int)((Tpidr - MemoryManager.TlsIoRegionStart) / 0x200) + 1;
KThread Thread = new KThread(CpuThread, this, Device.System, ProcessorId, Priority, ThreadId);
Thread.LastPc = EntryPoint;
HandleTable.GenerateHandle(Thread, out int Handle);
CpuThread.ThreadState.CntfrqEl0 = TickFreq;
CpuThread.ThreadState.Tpidr = Tpidr;
CpuThread.ThreadState.X0 = (ulong)ArgsPtr;
CpuThread.ThreadState.X1 = (ulong)Handle;
CpuThread.ThreadState.X31 = (ulong)StackTop;
CpuThread.ThreadState.Interrupt += InterruptHandler;
CpuThread.ThreadState.Break += BreakHandler;
CpuThread.ThreadState.SvcCall += SvcHandler.SvcCall;
CpuThread.ThreadState.Undefined += UndefinedHandler;
CpuThread.WorkFinished += ThreadFinished;
Threads.TryAdd(CpuThread.ThreadState.Tpidr, Thread);
return Handle;
}
private long GetFreeTls()
{
long Position;
lock (TlsPages)
{
for (int Index = 0; Index < TlsPages.Count; Index++)
{
if (TlsPages[Index].TryGetFreeTlsAddr(out Position))
{
return Position;
}
}
long PagePosition = MemoryManager.HleMapTlsPage();
KTlsPageManager TlsPage = new KTlsPageManager(PagePosition);
TlsPages.Add(TlsPage);
TlsPage.TryGetFreeTlsAddr(out Position);
}
return Position;
}
private void InterruptHandler(object sender, EventArgs e)
{
Device.System.Scheduler.ContextSwitch();
}
private void BreakHandler(object sender, InstExceptionEventArgs e)
{
PrintStackTraceForCurrentThread();
throw new GuestBrokeExecutionException();
}
private void UndefinedHandler(object sender, InstUndefinedEventArgs e)
{
PrintStackTraceForCurrentThread();
throw new UndefinedInstructionException(e.Position, e.RawOpCode);
}
public void EnableCpuTracing()
{
Translator.EnableCpuTrace = true;
}
public void DisableCpuTracing()
{
Translator.EnableCpuTrace = false;
}
private void CpuTraceHandler(object sender, CpuTraceEventArgs e)
{
Executable Exe = GetExecutable(e.Position);
if (Exe == null)
{
return;
}
if (!TryGetSubName(Exe, e.Position, out string SubName))
{
SubName = string.Empty;
}
long Offset = e.Position - Exe.ImageBase;
string ExeNameWithAddr = $"{Exe.Name}:0x{Offset:x8}";
Logger.PrintDebug(LogClass.Cpu, ExeNameWithAddr + " " + SubName);
}
private Translator GetTranslator()
{
if (Translator == null)
{
Translator = new Translator();
Translator.CpuTrace += CpuTraceHandler;
}
return Translator;
}
private void CpuInvalidAccessHandler(object sender, InvalidAccessEventArgs e)
{
PrintStackTraceForCurrentThread();
}
private void PrintStackTraceForCurrentThread()
{
foreach (KThread Thread in Threads.Values)
{
if (Thread.Context.IsCurrentThread())
{
PrintStackTrace(Thread.Context.ThreadState);
break;
}
}
}
public void PrintStackTrace(CpuThreadState ThreadState)
{
StringBuilder Trace = new StringBuilder();
Trace.AppendLine("Guest stack trace:");
void AppendTrace(long Position)
{
Executable Exe = GetExecutable(Position);
if (Exe == null)
{
return;
}
if (!TryGetSubName(Exe, Position, out string SubName))
{
SubName = $"Sub{Position:x16}";
}
else if (SubName.StartsWith("_Z"))
{
SubName = Demangler.Parse(SubName);
}
long Offset = Position - Exe.ImageBase;
string ExeNameWithAddr = $"{Exe.Name}:0x{Offset:x8}";
Trace.AppendLine(" " + ExeNameWithAddr + " " + SubName);
}
long FramePointer = (long)ThreadState.X29;
while (FramePointer != 0)
{
AppendTrace(Memory.ReadInt64(FramePointer + 8));
FramePointer = Memory.ReadInt64(FramePointer);
}
Logger.PrintInfo(LogClass.Cpu, Trace.ToString());
}
private bool TryGetSubName(Executable Exe, long Position, out string Name)
{
Position -= Exe.ImageBase;
int Left = 0;
int Right = Exe.SymbolTable.Count - 1;
while (Left <= Right)
{
int Size = Right - Left;
int Middle = Left + (Size >> 1);
ElfSym Symbol = Exe.SymbolTable[Middle];
long EndPosition = Symbol.Value + Symbol.Size;
if ((ulong)Position >= (ulong)Symbol.Value && (ulong)Position < (ulong)EndPosition)
{
Name = Symbol.Name;
return true;
}
if ((ulong)Position < (ulong)Symbol.Value)
{
Right = Middle - 1;
}
else
{
Left = Middle + 1;
}
}
Name = null;
return false;
}
private Executable GetExecutable(long Position)
{
string Name = string.Empty;
for (int Index = Executables.Count - 1; Index >= 0; Index--)
{
if ((ulong)Position >= (ulong)Executables[Index].ImageBase)
{
return Executables[Index];
}
}
return null;
}
private void ThreadFinished(object sender, EventArgs e)
{
if (sender is CpuThread Thread)
{
if (Threads.TryRemove(Thread.ThreadState.Tpidr, out KThread KernelThread))
{
Device.System.Scheduler.RemoveThread(KernelThread);
}
}
if (Threads.Count == 0)
{
Device.System.ExitProcess(ProcessId);
}
}
public KThread GetThread(long Tpidr)
{
if (!Threads.TryGetValue(Tpidr, out KThread Thread))
{
throw new InvalidOperationException();
}
return Thread;
}
private void Unload()
{
if (Disposed || Threads.Count > 0)
{
return;
}
Disposed = true;
HandleTable.Destroy();
INvDrvServices.UnloadProcess(this);
if (NeedsHbAbi && Executables.Count > 0 && Executables[0].FilePath.EndsWith(Homebrew.TemporaryNroSuffix))
{
File.Delete(Executables[0].FilePath);
}
Logger.PrintInfo(LogClass.Loader, $"Process {ProcessId} exiting...");
}
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool Disposing)
{
if (Disposing)
{
if (Threads.Count > 0)
{
foreach (KThread Thread in Threads.Values)
{
Device.System.Scheduler.StopThread(Thread);
}
}
else
{
Unload();
}
}
}
}
}

View file

@ -0,0 +1,292 @@
using ChocolArm64.Memory;
using Ryujinx.Common;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.Loaders.Executables;
using Ryujinx.HLE.Loaders.Npdm;
namespace Ryujinx.HLE.HOS
{
class ProgramLoader
{
private const bool AslrEnabled = true;
private const int ArgsHeaderSize = 8;
private const int ArgsDataSize = 0x9000;
private const int ArgsTotalSize = ArgsHeaderSize + ArgsDataSize;
public static bool LoadKernelInitalProcess(Horizon System, KernelInitialProcess Kip)
{
int EndOffset = Kip.DataOffset + Kip.Data.Length;
if (Kip.BssSize != 0)
{
EndOffset = Kip.BssOffset + Kip.BssSize;
}
int CodeSize = BitUtils.AlignUp(Kip.TextOffset + EndOffset, KMemoryManager.PageSize);
int CodePagesCount = CodeSize / KMemoryManager.PageSize;
ulong CodeBaseAddress = Kip.Addr39Bits ? 0x8000000UL : 0x200000UL;
ulong CodeAddress = CodeBaseAddress + (ulong)Kip.TextOffset;
int MmuFlags = 0;
if (AslrEnabled)
{
//TODO: Randomization.
MmuFlags |= 0x20;
}
if (Kip.Addr39Bits)
{
MmuFlags |= (int)AddressSpaceType.Addr39Bits << 1;
}
if (Kip.Is64Bits)
{
MmuFlags |= 1;
}
ProcessCreationInfo CreationInfo = new ProcessCreationInfo(
Kip.Name,
Kip.ProcessCategory,
Kip.TitleId,
CodeAddress,
CodePagesCount,
MmuFlags,
0,
0);
MemoryRegion MemRegion = Kip.IsService
? MemoryRegion.Service
: MemoryRegion.Application;
KMemoryRegionManager Region = System.MemoryRegions[(int)MemRegion];
KernelResult Result = Region.AllocatePages((ulong)CodePagesCount, false, out KPageList PageList);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return false;
}
KProcess Process = new KProcess(System);
Result = Process.InitializeKip(
CreationInfo,
Kip.Capabilities,
PageList,
System.ResourceLimit,
MemRegion);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return false;
}
Result = LoadIntoMemory(Process, Kip, CodeBaseAddress);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return false;
}
Result = Process.Start(Kip.MainThreadPriority, (ulong)Kip.MainThreadStackSize);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process start returned error \"{Result}\".");
return false;
}
System.Processes.Add(Process.Pid, Process);
return true;
}
public static bool LoadStaticObjects(
Horizon System,
Npdm MetaData,
IExecutable[] StaticObjects,
byte[] Arguments = null)
{
ulong ArgsStart = 0;
int ArgsSize = 0;
ulong CodeStart = 0x8000000;
int CodeSize = 0;
ulong[] NsoBase = new ulong[StaticObjects.Length];
for (int Index = 0; Index < StaticObjects.Length; Index++)
{
IExecutable StaticObject = StaticObjects[Index];
int TextEnd = StaticObject.TextOffset + StaticObject.Text.Length;
int ROEnd = StaticObject.ROOffset + StaticObject.RO.Length;
int DataEnd = StaticObject.DataOffset + StaticObject.Data.Length + StaticObject.BssSize;
int NsoSize = TextEnd;
if ((uint)NsoSize < (uint)ROEnd)
{
NsoSize = ROEnd;
}
if ((uint)NsoSize < (uint)DataEnd)
{
NsoSize = DataEnd;
}
NsoSize = BitUtils.AlignUp(NsoSize, KMemoryManager.PageSize);
NsoBase[Index] = CodeStart + (ulong)CodeSize;
CodeSize += NsoSize;
if (Arguments != null && ArgsSize == 0)
{
ArgsStart = (ulong)CodeSize;
ArgsSize = BitUtils.AlignDown(Arguments.Length * 2 + ArgsTotalSize - 1, KMemoryManager.PageSize);
CodeSize += ArgsSize;
}
}
int CodePagesCount = CodeSize / KMemoryManager.PageSize;
int PersonalMmHeapPagesCount = MetaData.PersonalMmHeapSize / KMemoryManager.PageSize;
ProcessCreationInfo CreationInfo = new ProcessCreationInfo(
MetaData.TitleName,
MetaData.ProcessCategory,
MetaData.ACI0.TitleId,
CodeStart,
CodePagesCount,
MetaData.MmuFlags,
0,
PersonalMmHeapPagesCount);
KernelResult Result;
KResourceLimit ResourceLimit = new KResourceLimit(System);
long ApplicationRgSize = (long)System.MemoryRegions[(int)MemoryRegion.Application].Size;
Result = ResourceLimit.SetLimitValue(LimitableResource.Memory, ApplicationRgSize);
Result |= ResourceLimit.SetLimitValue(LimitableResource.Thread, 608);
Result |= ResourceLimit.SetLimitValue(LimitableResource.Event, 700);
Result |= ResourceLimit.SetLimitValue(LimitableResource.TransferMemory, 128);
Result |= ResourceLimit.SetLimitValue(LimitableResource.Session, 894);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization failed setting resource limit values.");
return false;
}
KProcess Process = new KProcess(System);
Result = Process.Initialize(
CreationInfo,
MetaData.ACI0.KernelAccessControl.Capabilities,
ResourceLimit,
MemoryRegion.Application);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return false;
}
for (int Index = 0; Index < StaticObjects.Length; Index++)
{
Logger.PrintInfo(LogClass.Loader, $"Loading image {Index} at 0x{NsoBase[Index]:x16}...");
Result = LoadIntoMemory(Process, StaticObjects[Index], NsoBase[Index]);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process initialization returned error \"{Result}\".");
return false;
}
}
Result = Process.Start(MetaData.MainThreadPriority, (ulong)MetaData.MainThreadStackSize);
if (Result != KernelResult.Success)
{
Logger.PrintError(LogClass.Loader, $"Process start returned error \"{Result}\".");
return false;
}
System.Processes.Add(Process.Pid, Process);
return true;
}
private static KernelResult LoadIntoMemory(KProcess Process, IExecutable Image, ulong BaseAddress)
{
ulong TextStart = BaseAddress + (ulong)Image.TextOffset;
ulong ROStart = BaseAddress + (ulong)Image.ROOffset;
ulong DataStart = BaseAddress + (ulong)Image.DataOffset;
ulong BssStart = BaseAddress + (ulong)Image.BssOffset;
ulong End = DataStart + (ulong)Image.Data.Length;
if (Image.BssSize != 0)
{
End = BssStart + (ulong)Image.BssSize;
}
Process.CpuMemory.WriteBytes((long)TextStart, Image.Text);
Process.CpuMemory.WriteBytes((long)ROStart, Image.RO);
Process.CpuMemory.WriteBytes((long)DataStart, Image.Data);
MemoryHelper.FillWithZeros(Process.CpuMemory, (long)BssStart, Image.BssSize);
KernelResult SetProcessMemoryPermission(ulong Address, ulong Size, MemoryPermission Permission)
{
if (Size == 0)
{
return KernelResult.Success;
}
Size = BitUtils.AlignUp(Size, KMemoryManager.PageSize);
return Process.MemoryManager.SetProcessMemoryPermission(Address, Size, Permission);
}
KernelResult Result = SetProcessMemoryPermission(TextStart, (ulong)Image.Text.Length, MemoryPermission.ReadAndExecute);
if (Result != KernelResult.Success)
{
return Result;
}
Result = SetProcessMemoryPermission(ROStart, (ulong)Image.RO.Length, MemoryPermission.Read);
if (Result != KernelResult.Success)
{
return Result;
}
return SetProcessMemoryPermission(DataStart, End - DataStart, MemoryPermission.ReadAndWrite);
}
}
}

View file

@ -8,7 +8,7 @@ namespace Ryujinx.HLE.HOS
class ServiceCtx
{
public Switch Device { get; private set; }
public Process Process { get; private set; }
public KProcess Process { get; private set; }
public MemoryManager Memory { get; private set; }
public KSession Session { get; private set; }
public IpcMessage Request { get; private set; }
@ -18,7 +18,7 @@ namespace Ryujinx.HLE.HOS
public ServiceCtx(
Switch Device,
Process Process,
KProcess Process,
MemoryManager Memory,
KSession Session,
IpcMessage Request,

View file

@ -35,7 +35,7 @@ namespace Ryujinx.HLE.HOS.Services.Am
public long GetEventHandle(ServiceCtx Context)
{
KEvent Event = Context.Process.AppletState.MessageEvent;
KEvent Event = Context.Device.System.AppletState.MessageEvent;
if (Context.Process.HandleTable.GenerateHandle(Event.ReadableEvent, out int Handle) != KernelResult.Success)
{
@ -49,7 +49,7 @@ namespace Ryujinx.HLE.HOS.Services.Am
public long ReceiveMessage(ServiceCtx Context)
{
if (!Context.Process.AppletState.TryDequeueMessage(out MessageInfo Message))
if (!Context.Device.System.AppletState.TryDequeueMessage(out MessageInfo Message))
{
return MakeError(ErrorModule.Am, AmErr.NoMessages);
}
@ -92,7 +92,7 @@ namespace Ryujinx.HLE.HOS.Services.Am
public long GetCurrentFocusState(ServiceCtx Context)
{
Context.ResponseData.Write((byte)Context.Process.AppletState.FocusState);
Context.ResponseData.Write((byte)Context.Device.System.AppletState.FocusState);
return 0;
}

View file

@ -1,4 +1,7 @@
using Ryujinx.HLE.HOS.Ipc;
using ChocolArm64.Memory;
using Ryujinx.Common;
using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.Loaders.Executables;
using Ryujinx.HLE.Utilities;
using System;
@ -62,16 +65,31 @@ namespace Ryujinx.HLE.HOS.Services.Ldr
class NroInfo
{
public Nro Executable { get; private set; }
public byte[] Hash { get; private set; }
public long NroAddress { get; private set; }
public long TotalSize { get; private set; }
public long NroMappedAddress { get; set; }
public NxRelocatableObject Executable { get; private set; }
public NroInfo(Nro Executable, byte[] Hash, long TotalSize)
public byte[] Hash { get; private set; }
public ulong NroAddress { get; private set; }
public ulong NroSize { get; private set; }
public ulong BssAddress { get; private set; }
public ulong BssSize { get; private set; }
public ulong TotalSize { get; private set; }
public ulong NroMappedAddress { get; set; }
public NroInfo(
NxRelocatableObject Executable,
byte[] Hash,
ulong NroAddress,
ulong NroSize,
ulong BssAddress,
ulong BssSize,
ulong TotalSize)
{
this.Executable = Executable;
this.Hash = Hash;
this.NroAddress = NroAddress;
this.NroSize = NroSize;
this.BssAddress = BssAddress;
this.BssSize = BssSize;
this.TotalSize = TotalSize;
}
}
@ -174,7 +192,7 @@ namespace Ryujinx.HLE.HOS.Services.Ldr
return false;
}
public long ParseNro(out NroInfo Res, ServiceCtx Context, long NroHeapAddress, long NroSize, long BssHeapAddress, long BssSize)
public long ParseNro(out NroInfo Res, ServiceCtx Context, ulong NroAddress, ulong NroSize, ulong BssAddress, ulong BssSize)
{
Res = null;
@ -182,28 +200,28 @@ namespace Ryujinx.HLE.HOS.Services.Ldr
{
return MakeError(ErrorModule.Loader, LoaderErr.MaxNro);
}
else if (NroSize == 0 || NroHeapAddress + NroSize <= NroHeapAddress || (NroSize & 0xFFF) != 0)
else if (NroSize == 0 || NroAddress + NroSize <= NroAddress || (NroSize & 0xFFF) != 0)
{
return MakeError(ErrorModule.Loader, LoaderErr.BadSize);
}
else if (BssSize != 0 && (BssHeapAddress + BssSize) <= BssHeapAddress)
else if (BssSize != 0 && BssAddress + BssSize <= BssAddress)
{
return MakeError(ErrorModule.Loader, LoaderErr.BadSize);
}
else if ((NroHeapAddress & 0xFFF) != 0)
else if ((NroAddress & 0xFFF) != 0)
{
return MakeError(ErrorModule.Loader, LoaderErr.UnalignedAddress);
}
uint Magic = Context.Memory.ReadUInt32(NroHeapAddress + 0x10);
uint NroFileSize = Context.Memory.ReadUInt32(NroHeapAddress + 0x18);
uint Magic = Context.Memory.ReadUInt32((long)NroAddress + 0x10);
uint NroFileSize = Context.Memory.ReadUInt32((long)NroAddress + 0x18);
if (Magic != NroMagic || NroSize != NroFileSize)
{
return MakeError(ErrorModule.Loader, LoaderErr.InvalidNro);
}
byte[] NroData = Context.Memory.ReadBytes(NroHeapAddress, NroSize);
byte[] NroData = Context.Memory.ReadBytes((long)NroAddress, (long)NroSize);
byte[] NroHash = null;
MemoryStream Stream = new MemoryStream(NroData);
@ -225,67 +243,106 @@ namespace Ryujinx.HLE.HOS.Services.Ldr
Stream.Position = 0;
Nro Executable = new Nro(Stream, "memory", NroHeapAddress, BssHeapAddress);
NxRelocatableObject Executable = new NxRelocatableObject(Stream, NroAddress, BssAddress);
// check if everything is page align.
if ((Executable.Text.Length & 0xFFF) != 0 || (Executable.RO.Length & 0xFFF) != 0
|| (Executable.Data.Length & 0xFFF) != 0 || (Executable.BssSize & 0xFFF) != 0)
if ((Executable.Text.Length & 0xFFF) != 0 || (Executable.RO.Length & 0xFFF) != 0 ||
(Executable.Data.Length & 0xFFF) != 0 || (Executable.BssSize & 0xFFF) != 0)
{
return MakeError(ErrorModule.Loader, LoaderErr.InvalidNro);
}
// check if everything is contiguous.
if (Executable.ROOffset != Executable.TextOffset + Executable.Text.Length
|| Executable.DataOffset != Executable.ROOffset + Executable.RO.Length
|| NroFileSize != Executable.DataOffset + Executable.Data.Length)
if (Executable.ROOffset != Executable.TextOffset + Executable.Text.Length ||
Executable.DataOffset != Executable.ROOffset + Executable.RO.Length ||
NroFileSize != Executable.DataOffset + Executable.Data.Length)
{
return MakeError(ErrorModule.Loader, LoaderErr.InvalidNro);
}
// finally check the bss size match.
if (Executable.BssSize != BssSize)
if ((ulong)Executable.BssSize != BssSize)
{
return MakeError(ErrorModule.Loader, LoaderErr.InvalidNro);
}
Res = new NroInfo(Executable, NroHash, Executable.Text.Length + Executable.RO.Length + Executable.Data.Length + Executable.BssSize);
int TotalSize = Executable.Text.Length + Executable.RO.Length + Executable.Data.Length + Executable.BssSize;
Res = new NroInfo(
Executable,
NroHash,
NroAddress,
NroSize,
BssAddress,
BssSize,
(ulong)TotalSize);
return 0;
}
private long MapNro(ServiceCtx Context, NroInfo Info, out long NroMappedAddress)
private long MapNro(ServiceCtx Context, NroInfo Info, out ulong NroMappedAddress)
{
NroMappedAddress = 0;
long TargetAddress = Context.Process.MemoryManager.AddrSpaceStart;
long HeapRegionStart = Context.Process.MemoryManager.HeapRegionStart;
long HeapRegionEnd = Context.Process.MemoryManager.HeapRegionEnd;
KMemoryManager MemMgr = Context.Process.MemoryManager;
long MapRegionStart = Context.Process.MemoryManager.MapRegionStart;
long MapRegionEnd = Context.Process.MemoryManager.MapRegionEnd;
ulong TargetAddress = MemMgr.GetAddrSpaceBaseAddr();
while (true)
{
if (TargetAddress + Info.TotalSize >= Context.Process.MemoryManager.AddrSpaceEnd)
if (TargetAddress + Info.TotalSize >= MemMgr.AddrSpaceEnd)
{
return MakeError(ErrorModule.Loader, LoaderErr.InvalidMemoryState);
}
bool IsValidAddress = !(HeapRegionStart > 0 && HeapRegionStart <= TargetAddress + Info.TotalSize - 1
&& TargetAddress <= HeapRegionEnd - 1)
&& !(MapRegionStart > 0
&& MapRegionStart <= TargetAddress + Info.TotalSize - 1
&& TargetAddress <= MapRegionEnd - 1);
KMemoryInfo MemInfo = MemMgr.QueryMemory(TargetAddress);
if (IsValidAddress && Context.Process.MemoryManager.HleIsUnmapped(TargetAddress, Info.TotalSize))
if (MemInfo.State == MemoryState.Unmapped && MemInfo.Size >= Info.TotalSize)
{
if (!MemMgr.InsideHeapRegion (TargetAddress, Info.TotalSize) &&
!MemMgr.InsideAliasRegion(TargetAddress, Info.TotalSize))
{
break;
}
TargetAddress += 0x1000;
}
Context.Process.LoadProgram(Info.Executable, TargetAddress);
TargetAddress += MemInfo.Size;
}
KernelResult Result = MemMgr.MapProcessCodeMemory(TargetAddress, Info.NroAddress, Info.NroSize);
if (Result != KernelResult.Success)
{
return MakeError(ErrorModule.Loader, LoaderErr.InvalidMemoryState);
}
ulong BssTargetAddress = TargetAddress + Info.NroSize;
if (Info.BssSize != 0)
{
Result = MemMgr.MapProcessCodeMemory(BssTargetAddress, Info.BssAddress, Info.BssSize);
if (Result != KernelResult.Success)
{
MemMgr.UnmapProcessCodeMemory(TargetAddress, Info.NroAddress, Info.NroSize);
return MakeError(ErrorModule.Loader, LoaderErr.InvalidMemoryState);
}
}
Result = LoadNroIntoMemory(Context.Process, Info.Executable, TargetAddress);
if (Result != KernelResult.Success)
{
MemMgr.UnmapProcessCodeMemory(TargetAddress, Info.NroAddress, Info.NroSize);
if (Info.BssSize != 0)
{
MemMgr.UnmapProcessCodeMemory(BssTargetAddress, Info.BssAddress, Info.BssSize);
}
return 0;
}
Info.NroMappedAddress = TargetAddress;
NroMappedAddress = TargetAddress;
@ -293,6 +350,41 @@ namespace Ryujinx.HLE.HOS.Services.Ldr
return 0;
}
private KernelResult LoadNroIntoMemory(KProcess Process, IExecutable RelocatableObject, ulong BaseAddress)
{
ulong TextStart = BaseAddress + (ulong)RelocatableObject.TextOffset;
ulong ROStart = BaseAddress + (ulong)RelocatableObject.ROOffset;
ulong DataStart = BaseAddress + (ulong)RelocatableObject.DataOffset;
ulong BssStart = DataStart + (ulong)RelocatableObject.Data.Length;
ulong BssEnd = BitUtils.AlignUp(BssStart + (ulong)RelocatableObject.BssSize, KMemoryManager.PageSize);
Process.CpuMemory.WriteBytes((long)TextStart, RelocatableObject.Text);
Process.CpuMemory.WriteBytes((long)ROStart, RelocatableObject.RO);
Process.CpuMemory.WriteBytes((long)DataStart, RelocatableObject.Data);
MemoryHelper.FillWithZeros(Process.CpuMemory, (long)BssStart, (int)(BssEnd - BssStart));
KernelResult Result;
Result = Process.MemoryManager.SetProcessMemoryPermission(TextStart, ROStart - TextStart, MemoryPermission.ReadAndExecute);
if (Result != KernelResult.Success)
{
return Result;
}
Result = Process.MemoryManager.SetProcessMemoryPermission(ROStart, DataStart - ROStart, MemoryPermission.Read);
if (Result != KernelResult.Success)
{
return Result;
}
return Process.MemoryManager.SetProcessMemoryPermission(DataStart, BssEnd - DataStart, MemoryPermission.ReadAndWrite);
}
private long RemoveNrrInfo(long NrrAddress)
{
foreach (NrrInfo Info in NrrInfos)
@ -308,24 +400,46 @@ namespace Ryujinx.HLE.HOS.Services.Ldr
return MakeError(ErrorModule.Loader, LoaderErr.BadNrrAddress);
}
private long RemoveNroInfo(ServiceCtx Context, long NroMappedAddress, long NroHeapAddress)
private long RemoveNroInfo(ServiceCtx Context, ulong NroMappedAddress)
{
foreach (NroInfo Info in NroInfos)
{
if (Info.NroMappedAddress == NroMappedAddress && Info.Executable.SourceAddress == NroHeapAddress)
if (Info.NroMappedAddress == NroMappedAddress)
{
NroInfos.Remove(Info);
Context.Process.RemoveProgram(Info.NroMappedAddress);
ulong TextSize = (ulong)Info.Executable.Text.Length;
ulong ROSize = (ulong)Info.Executable.RO.Length;
ulong DataSize = (ulong)Info.Executable.Data.Length;
ulong BssSize = (ulong)Info.Executable.BssSize;
long Result = Context.Process.MemoryManager.UnmapProcessCodeMemory(Info.NroMappedAddress, Info.Executable.SourceAddress, Info.TotalSize - Info.Executable.BssSize);
KernelResult Result = KernelResult.Success;
if (Result == 0 && Info.Executable.BssSize != 0)
if (Info.Executable.BssSize != 0)
{
Result = Context.Process.MemoryManager.UnmapProcessCodeMemory(Info.NroMappedAddress + Info.TotalSize - Info.Executable.BssSize, Info.Executable.BssAddress, Info.Executable.BssSize);
Result = Context.Process.MemoryManager.UnmapProcessCodeMemory(
Info.NroMappedAddress + TextSize + ROSize + DataSize,
Info.Executable.BssAddress,
BssSize);
}
return Result;
if (Result == KernelResult.Success)
{
Result = Context.Process.MemoryManager.UnmapProcessCodeMemory(
Info.NroMappedAddress + TextSize + ROSize,
Info.Executable.SourceAddress + TextSize + ROSize,
DataSize);
if (Result == KernelResult.Success)
{
Result = Context.Process.MemoryManager.UnmapProcessCodeMemory(
Info.NroMappedAddress,
Info.Executable.SourceAddress,
TextSize + ROSize);
}
}
return (long)Result;
}
}
@ -340,12 +454,12 @@ namespace Ryujinx.HLE.HOS.Services.Ldr
// Zero
Context.RequestData.ReadUInt64();
long NroHeapAddress = Context.RequestData.ReadInt64();
long NroSize = Context.RequestData.ReadInt64();
long BssHeapAddress = Context.RequestData.ReadInt64();
long BssSize = Context.RequestData.ReadInt64();
ulong NroHeapAddress = Context.RequestData.ReadUInt64();
ulong NroSize = Context.RequestData.ReadUInt64();
ulong BssHeapAddress = Context.RequestData.ReadUInt64();
ulong BssSize = Context.RequestData.ReadUInt64();
long NroMappedAddress = 0;
ulong NroMappedAddress = 0;
if (IsInitialized)
{
@ -374,17 +488,19 @@ namespace Ryujinx.HLE.HOS.Services.Ldr
{
long Result = MakeError(ErrorModule.Loader, LoaderErr.BadInitialization);
long NroMappedAddress = Context.RequestData.ReadInt64();
long NroHeapAddress = Context.RequestData.ReadInt64();
// Zero
Context.RequestData.ReadUInt64();
ulong NroMappedAddress = Context.RequestData.ReadUInt64();
if (IsInitialized)
{
if ((NroMappedAddress & 0xFFF) != 0 || (NroHeapAddress & 0xFFF) != 0)
if ((NroMappedAddress & 0xFFF) != 0)
{
return MakeError(ErrorModule.Loader, LoaderErr.UnalignedAddress);
}
Result = RemoveNroInfo(Context, NroMappedAddress, NroHeapAddress);
Result = RemoveNroInfo(Context, NroMappedAddress);
}
return Result;

View file

@ -205,7 +205,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv
return ((Cmd >> 31) & 1) != 0;
}
public static void UnloadProcess(Process Process)
public static void UnloadProcess(KProcess Process)
{
Fds.DeleteProcess(Process);

View file

@ -1,6 +1,7 @@
using ChocolArm64.Memory;
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.Memory;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.HOS.Services.Nv.NvMap;
using System;
using System.Collections.Concurrent;
@ -13,11 +14,11 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvGpuAS
private const int FlagRemapSubRange = 0x100;
private static ConcurrentDictionary<Process, NvGpuASCtx> ASCtxs;
private static ConcurrentDictionary<KProcess, NvGpuASCtx> ASCtxs;
static NvGpuASIoctl()
{
ASCtxs = new ConcurrentDictionary<Process, NvGpuASCtx>();
ASCtxs = new ConcurrentDictionary<KProcess, NvGpuASCtx>();
}
public static int ProcessIoctl(ServiceCtx Context, int Cmd)
@ -321,7 +322,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvGpuAS
return ASCtxs.GetOrAdd(Context.Process, (Key) => new NvGpuASCtx(Context));
}
public static void UnloadProcess(Process Process)
public static void UnloadProcess(KProcess Process)
{
ASCtxs.TryRemove(Process, out _);
}

View file

@ -1,6 +1,7 @@
using ChocolArm64.Memory;
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.Memory;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.HOS.Services.Nv.NvGpuAS;
using System;
using System.Collections.Concurrent;
@ -21,11 +22,11 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvHostChannel
}
}
private static ConcurrentDictionary<Process, ChannelsPerProcess> Channels;
private static ConcurrentDictionary<KProcess, ChannelsPerProcess> Channels;
static NvHostChannelIoctl()
{
Channels = new ConcurrentDictionary<Process, ChannelsPerProcess>();
Channels = new ConcurrentDictionary<KProcess, ChannelsPerProcess>();
}
public static int ProcessIoctlGpu(ServiceCtx Context, int Cmd)
@ -194,7 +195,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvHostChannel
return Cpp.Channels[Channel];
}
public static void UnloadProcess(Process Process)
public static void UnloadProcess(KProcess Process)
{
Channels.TryRemove(Process, out _);
}

View file

@ -1,5 +1,6 @@
using ChocolArm64.Memory;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Kernel;
using System;
using System.Collections.Concurrent;
using System.Text;
@ -9,13 +10,13 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvHostCtrl
{
class NvHostCtrlIoctl
{
private static ConcurrentDictionary<Process, NvHostCtrlUserCtx> UserCtxs;
private static ConcurrentDictionary<KProcess, NvHostCtrlUserCtx> UserCtxs;
private static bool IsProductionMode = true;
static NvHostCtrlIoctl()
{
UserCtxs = new ConcurrentDictionary<Process, NvHostCtrlUserCtx>();
UserCtxs = new ConcurrentDictionary<KProcess, NvHostCtrlUserCtx>();
if (Set.NxSettings.Settings.TryGetValue("nv!rmos_set_production_mode", out object ProductionModeSetting))
{
@ -390,7 +391,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvHostCtrl
return UserCtxs.GetOrAdd(Context.Process, (Key) => new NvHostCtrlUserCtx());
}
public static void UnloadProcess(Process Process)
public static void UnloadProcess(KProcess Process)
{
UserCtxs.TryRemove(Process, out _);
}

View file

@ -1,6 +1,7 @@
using ChocolArm64.Memory;
using Ryujinx.Common.Logging;
using Ryujinx.Graphics.Memory;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.Utilities;
using System.Collections.Concurrent;
@ -10,11 +11,11 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvMap
{
private const int FlagNotFreedYet = 1;
private static ConcurrentDictionary<Process, IdDictionary> Maps;
private static ConcurrentDictionary<KProcess, IdDictionary> Maps;
static NvMapIoctl()
{
Maps = new ConcurrentDictionary<Process, IdDictionary>();
Maps = new ConcurrentDictionary<KProcess, IdDictionary>();
}
public static int ProcessIoctl(ServiceCtx Context, int Cmd)
@ -130,11 +131,8 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvMap
//When the address is zero, we need to allocate
//our own backing memory for the NvMap.
//TODO: Is this allocation inside the transfer memory?
if (!Context.Device.Memory.Allocator.TryAllocate((uint)Size, out Address))
{
Result = NvResult.OutOfMemory;
}
}
if (Result == NvResult.Success)
{
@ -294,7 +292,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvMap
return null;
}
public static void UnloadProcess(Process Process)
public static void UnloadProcess(KProcess Process)
{
Maps.TryRemove(Process, out _);
}

View file

@ -275,8 +275,7 @@ namespace Ryujinx.HLE.HOS.Services.Android
private long MakeReplyParcel(ServiceCtx Context, byte[] Data)
{
long ReplyPos = Context.Request.ReceiveBuff[0].Position;
long ReplySize = Context.Request.ReceiveBuff[0].Size;
(long ReplyPos, long ReplySize) = Context.Request.GetBufferType0x22();
byte[] Reply = MakeParcel(Data, new byte[0]);

BIN
Ryujinx.HLE/Homebrew.npdm Normal file

Binary file not shown.

View file

@ -0,0 +1,105 @@
using System;
using System.IO;
namespace Ryujinx.HLE.Loaders.Compression
{
static class BackwardsLz
{
private class BackwardsReader
{
private Stream BaseStream;
public BackwardsReader(Stream BaseStream)
{
this.BaseStream = BaseStream;
}
public byte ReadByte()
{
BaseStream.Seek(-1, SeekOrigin.Current);
byte Value = (byte)BaseStream.ReadByte();
BaseStream.Seek(-1, SeekOrigin.Current);
return Value;
}
public short ReadInt16()
{
return (short)((ReadByte() << 8) | (ReadByte() << 0));
}
public int ReadInt32()
{
return ((ReadByte() << 24) |
(ReadByte() << 16) |
(ReadByte() << 8) |
(ReadByte() << 0));
}
}
public static byte[] Decompress(Stream Input, int DecompressedLength)
{
long End = Input.Position;
BackwardsReader Reader = new BackwardsReader(Input);
int AdditionalDecLength = Reader.ReadInt32();
int StartOffset = Reader.ReadInt32();
int CompressedLength = Reader.ReadInt32();
Input.Seek(12 - StartOffset, SeekOrigin.Current);
byte[] Dec = new byte[DecompressedLength];
int DecompressedLengthUnpadded = CompressedLength + AdditionalDecLength;
int DecompressionStart = DecompressedLength - DecompressedLengthUnpadded;
int DecPos = Dec.Length;
byte Mask = 0;
byte Header = 0;
while (DecPos > DecompressionStart)
{
if ((Mask >>= 1) == 0)
{
Header = Reader.ReadByte();
Mask = 0x80;
}
if ((Header & Mask) == 0)
{
Dec[--DecPos] = Reader.ReadByte();
}
else
{
ushort Pair = (ushort)Reader.ReadInt16();
int Length = (Pair >> 12) + 3;
int Position = (Pair & 0xfff) + 3;
DecPos -= Length;
if (Length <= Position)
{
int SrcPos = DecPos + Position;
Buffer.BlockCopy(Dec, SrcPos, Dec, DecPos, Length);
}
else
{
for (int Offset = 0; Offset < Length; Offset++)
{
Dec[DecPos + Offset] = Dec[DecPos + Position + Offset];
}
}
}
}
return Dec;
}
}
}

View file

@ -0,0 +1,15 @@
namespace Ryujinx.HLE.Loaders.Elf
{
struct ElfDynamic
{
public ElfDynamicTag Tag { get; private set; }
public long Value { get; private set; }
public ElfDynamic(ElfDynamicTag Tag, long Value)
{
this.Tag = Tag;
this.Value = Value;
}
}
}

View file

@ -1,6 +1,6 @@
namespace Ryujinx.HLE.Loaders
namespace Ryujinx.HLE.Loaders.Elf
{
enum ElfDynTag
enum ElfDynamicTag
{
DT_NULL = 0,
DT_NEEDED = 1,

View file

@ -0,0 +1,40 @@
namespace Ryujinx.HLE.Loaders.Elf
{
struct ElfSymbol
{
public string Name { get; private set; }
public ElfSymbolType Type { get; private set; }
public ElfSymbolBinding Binding { get; private set; }
public ElfSymbolVisibility Visibility { get; private set; }
public bool IsFuncOrObject =>
Type == ElfSymbolType.STT_FUNC ||
Type == ElfSymbolType.STT_OBJECT;
public bool IsGlobalOrWeak =>
Binding == ElfSymbolBinding.STB_GLOBAL ||
Binding == ElfSymbolBinding.STB_WEAK;
public int SHIdx { get; private set; }
public long Value { get; private set; }
public long Size { get; private set; }
public ElfSymbol(
string Name,
int Info,
int Other,
int SHIdx,
long Value,
long Size)
{
this.Name = Name;
this.Type = (ElfSymbolType)(Info & 0xf);
this.Binding = (ElfSymbolBinding)(Info >> 4);
this.Visibility = (ElfSymbolVisibility)Other;
this.SHIdx = SHIdx;
this.Value = Value;
this.Size = Size;
}
}
}

View file

@ -1,6 +1,6 @@
namespace Ryujinx.HLE.Loaders
namespace Ryujinx.HLE.Loaders.Elf
{
enum ElfSymBinding
enum ElfSymbolBinding
{
STB_LOCAL = 0,
STB_GLOBAL = 1,

View file

@ -1,6 +1,6 @@
namespace Ryujinx.HLE.Loaders
namespace Ryujinx.HLE.Loaders.Elf
{
enum ElfSymType
enum ElfSymbolType
{
STT_NOTYPE = 0,
STT_OBJECT = 1,

View file

@ -1,6 +1,6 @@
namespace Ryujinx.HLE.Loaders
namespace Ryujinx.HLE.Loaders.Elf
{
enum ElfSymVisibility
enum ElfSymbolVisibility
{
STV_DEFAULT = 0,
STV_INTERNAL = 1,

View file

@ -1,15 +0,0 @@
namespace Ryujinx.HLE.Loaders
{
struct ElfDyn
{
public ElfDynTag Tag { get; private set; }
public long Value { get; private set; }
public ElfDyn(ElfDynTag Tag, long Value)
{
this.Tag = Tag;
this.Value = Value;
}
}
}

View file

@ -1,19 +0,0 @@
namespace Ryujinx.HLE.Loaders
{
struct ElfRel
{
public long Offset { get; private set; }
public long Addend { get; private set; }
public ElfSym Symbol { get; private set; }
public ElfRelType Type { get; private set; }
public ElfRel(long Offset, long Addend, ElfSym Symbol, ElfRelType Type)
{
this.Offset = Offset;
this.Addend = Addend;
this.Symbol = Symbol;
this.Type = Type;
}
}
}

View file

@ -1,128 +0,0 @@
namespace Ryujinx.HLE.Loaders
{
enum ElfRelType
{
R_AARCH64_NONE = 0,
R_AARCH64_ABS64 = 257,
R_AARCH64_ABS32 = 258,
R_AARCH64_ABS16 = 259,
R_AARCH64_PREL64 = 260,
R_AARCH64_PREL32 = 261,
R_AARCH64_PREL16 = 262,
R_AARCH64_MOVW_UABS_G0 = 263,
R_AARCH64_MOVW_UABS_G0_NC = 264,
R_AARCH64_MOVW_UABS_G1 = 265,
R_AARCH64_MOVW_UABS_G1_NC = 266,
R_AARCH64_MOVW_UABS_G2 = 267,
R_AARCH64_MOVW_UABS_G2_NC = 268,
R_AARCH64_MOVW_UABS_G3 = 269,
R_AARCH64_MOVW_SABS_G0 = 270,
R_AARCH64_MOVW_SABS_G1 = 271,
R_AARCH64_MOVW_SABS_G2 = 272,
R_AARCH64_LD_PREL_LO19 = 273,
R_AARCH64_ADR_PREL_LO21 = 274,
R_AARCH64_ADR_PREL_PG_HI21 = 275,
R_AARCH64_ADR_PREL_PG_HI21_NC = 276,
R_AARCH64_ADD_ABS_LO12_NC = 277,
R_AARCH64_LDST8_ABS_LO12_NC = 278,
R_AARCH64_TSTBR14 = 279,
R_AARCH64_CONDBR19 = 280,
R_AARCH64_JUMP26 = 282,
R_AARCH64_CALL26 = 283,
R_AARCH64_LDST16_ABS_LO12_NC = 284,
R_AARCH64_LDST32_ABS_LO12_NC = 285,
R_AARCH64_LDST64_ABS_LO12_NC = 286,
R_AARCH64_MOVW_PREL_G0 = 287,
R_AARCH64_MOVW_PREL_G0_NC = 288,
R_AARCH64_MOVW_PREL_G1 = 289,
R_AARCH64_MOVW_PREL_G1_NC = 290,
R_AARCH64_MOVW_PREL_G2 = 291,
R_AARCH64_MOVW_PREL_G2_NC = 292,
R_AARCH64_MOVW_PREL_G3 = 293,
R_AARCH64_LDST128_ABS_LO12_NC = 299,
R_AARCH64_MOVW_GOTOFF_G0 = 300,
R_AARCH64_MOVW_GOTOFF_G0_NC = 301,
R_AARCH64_MOVW_GOTOFF_G1 = 302,
R_AARCH64_MOVW_GOTOFF_G1_NC = 303,
R_AARCH64_MOVW_GOTOFF_G2 = 304,
R_AARCH64_MOVW_GOTOFF_G2_NC = 305,
R_AARCH64_MOVW_GOTOFF_G3 = 306,
R_AARCH64_GOTREL64 = 307,
R_AARCH64_GOTREL32 = 308,
R_AARCH64_GOT_LD_PREL19 = 309,
R_AARCH64_LD64_GOTOFF_LO15 = 310,
R_AARCH64_ADR_GOT_PAGE = 311,
R_AARCH64_LD64_GOT_LO12_NC = 312,
R_AARCH64_LD64_GOTPAGE_LO15 = 313,
R_AARCH64_TLSGD_ADR_PREL21 = 512,
R_AARCH64_TLSGD_ADR_PAGE21 = 513,
R_AARCH64_TLSGD_ADD_LO12_NC = 514,
R_AARCH64_TLSGD_MOVW_G1 = 515,
R_AARCH64_TLSGD_MOVW_G0_NC = 516,
R_AARCH64_TLSLD_ADR_PREL21 = 517,
R_AARCH64_TLSLD_ADR_PAGE21 = 518,
R_AARCH64_TLSLD_ADD_LO12_NC = 519,
R_AARCH64_TLSLD_MOVW_G1 = 520,
R_AARCH64_TLSLD_MOVW_G0_NC = 521,
R_AARCH64_TLSLD_LD_PREL19 = 522,
R_AARCH64_TLSLD_MOVW_DTPREL_G2 = 523,
R_AARCH64_TLSLD_MOVW_DTPREL_G1 = 524,
R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC = 525,
R_AARCH64_TLSLD_MOVW_DTPREL_G0 = 526,
R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC = 527,
R_AARCH64_TLSLD_ADD_DTPREL_HI12 = 528,
R_AARCH64_TLSLD_ADD_DTPREL_LO12 = 529,
R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC = 530,
R_AARCH64_TLSLD_LDST8_DTPREL_LO12 = 531,
R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC = 532,
R_AARCH64_TLSLD_LDST16_DTPREL_LO12 = 533,
R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC = 534,
R_AARCH64_TLSLD_LDST32_DTPREL_LO12 = 535,
R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC = 536,
R_AARCH64_TLSLD_LDST64_DTPREL_LO12 = 537,
R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC = 538,
R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 = 539,
R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC = 540,
R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 = 541,
R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC = 542,
R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 = 543,
R_AARCH64_TLSLE_MOVW_TPREL_G2 = 544,
R_AARCH64_TLSLE_MOVW_TPREL_G1 = 545,
R_AARCH64_TLSLE_MOVW_TPREL_G1_NC = 546,
R_AARCH64_TLSLE_MOVW_TPREL_G0 = 547,
R_AARCH64_TLSLE_MOVW_TPREL_G0_NC = 548,
R_AARCH64_TLSLE_ADD_TPREL_HI12 = 549,
R_AARCH64_TLSLE_ADD_TPREL_LO12 = 550,
R_AARCH64_TLSLE_ADD_TPREL_LO12_NC = 551,
R_AARCH64_TLSLE_LDST8_TPREL_LO12 = 552,
R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC = 553,
R_AARCH64_TLSLE_LDST16_TPREL_LO12 = 554,
R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC = 555,
R_AARCH64_TLSLE_LDST32_TPREL_LO12 = 556,
R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC = 557,
R_AARCH64_TLSLE_LDST64_TPREL_LO12 = 558,
R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC = 559,
R_AARCH64_TLSDESC_LD_PREL19 = 560,
R_AARCH64_TLSDESC_ADR_PREL21 = 561,
R_AARCH64_TLSDESC_ADR_PAGE21 = 562,
R_AARCH64_TLSDESC_LD64_LO12 = 563,
R_AARCH64_TLSDESC_ADD_LO12 = 564,
R_AARCH64_TLSDESC_OFF_G1 = 565,
R_AARCH64_TLSDESC_OFF_G0_NC = 566,
R_AARCH64_TLSDESC_LDR = 567,
R_AARCH64_TLSDESC_ADD = 568,
R_AARCH64_TLSDESC_CALL = 569,
R_AARCH64_TLSLE_LDST128_TPREL_LO12 = 570,
R_AARCH64_TLSLE_LDST128_TPREL_LO12_NC = 571,
R_AARCH64_TLSLD_LDST128_DTPREL_LO12 = 572,
R_AARCH64_TLSLD_LDST128_DTPREL_LO12_NC = 573,
R_AARCH64_COPY = 1024,
R_AARCH64_GLOB_DAT = 1025,
R_AARCH64_JUMP_SLOT = 1026,
R_AARCH64_RELATIVE = 1027,
R_AARCH64_TLS_DTPMOD64 = 1028,
R_AARCH64_TLS_DTPREL64 = 1029,
R_AARCH64_TLS_TPREL64 = 1030,
R_AARCH64_TLSDESC = 1031
}
}

View file

@ -1,40 +0,0 @@
namespace Ryujinx.HLE.Loaders
{
struct ElfSym
{
public string Name { get; private set; }
public ElfSymType Type { get; private set; }
public ElfSymBinding Binding { get; private set; }
public ElfSymVisibility Visibility { get; private set; }
public bool IsFuncOrObject =>
Type == ElfSymType.STT_FUNC ||
Type == ElfSymType.STT_OBJECT;
public bool IsGlobalOrWeak =>
Binding == ElfSymBinding.STB_GLOBAL ||
Binding == ElfSymBinding.STB_WEAK;
public int SHIdx { get; private set; }
public long Value { get; private set; }
public long Size { get; private set; }
public ElfSym(
string Name,
int Info,
int Other,
int SHIdx,
long Value,
long Size)
{
this.Name = Name;
this.Type = (ElfSymType)(Info & 0xf);
this.Binding = (ElfSymBinding)(Info >> 4);
this.Visibility = (ElfSymVisibility)Other;
this.SHIdx = SHIdx;
this.Value = Value;
this.Size = Size;
}
}
}

View file

@ -1,205 +0,0 @@
using ChocolArm64.Memory;
using Ryujinx.HLE.HOS;
using Ryujinx.HLE.HOS.Kernel;
using Ryujinx.HLE.Loaders.Executables;
using Ryujinx.HLE.Utilities;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
namespace Ryujinx.HLE.Loaders
{
class Executable
{
private MemoryManager Memory;
private List<ElfDyn> Dynamic;
public ReadOnlyCollection<ElfSym> SymbolTable;
public string Name { get; private set; }
public string FilePath { get; private set; }
public long ImageBase { get; private set; }
public long ImageEnd { get; private set; }
private KMemoryManager MemoryManager;
public Executable(IExecutable Exe, KMemoryManager MemoryManager, MemoryManager Memory, long ImageBase)
{
Dynamic = new List<ElfDyn>();
FilePath = Exe.FilePath;
if (FilePath != null)
{
Name = Path.GetFileNameWithoutExtension(FilePath.Replace(Homebrew.TemporaryNroSuffix, ""));
}
this.Memory = Memory;
this.MemoryManager = MemoryManager;
this.ImageBase = ImageBase;
this.ImageEnd = ImageBase;
long TextPosition = ImageBase + (uint)Exe.TextOffset;
long ROPosition = ImageBase + (uint)Exe.ROOffset;
long DataPosition = ImageBase + (uint)Exe.DataOffset;
long TextSize = (uint)IntUtils.AlignUp(Exe.Text.Length, KMemoryManager.PageSize);
long ROSize = (uint)IntUtils.AlignUp(Exe.RO.Length, KMemoryManager.PageSize);
long DataSize = (uint)IntUtils.AlignUp(Exe.Data.Length, KMemoryManager.PageSize);
long BssSize = (uint)IntUtils.AlignUp(Exe.BssSize, KMemoryManager.PageSize);
long DataAndBssSize = BssSize + DataSize;
ImageEnd = DataPosition + DataAndBssSize;
if (Exe.SourceAddress == 0)
{
MemoryManager.HleMapProcessCode(TextPosition, TextSize + ROSize + DataAndBssSize);
MemoryManager.SetProcessMemoryPermission(ROPosition, ROSize, MemoryPermission.Read);
MemoryManager.SetProcessMemoryPermission(DataPosition, DataAndBssSize, MemoryPermission.ReadAndWrite);
Memory.WriteBytes(TextPosition, Exe.Text);
Memory.WriteBytes(ROPosition, Exe.RO);
Memory.WriteBytes(DataPosition, Exe.Data);
}
else
{
long Result = MemoryManager.MapProcessCodeMemory(TextPosition, Exe.SourceAddress, TextSize + ROSize + DataSize);
if (Result != 0)
{
throw new InvalidOperationException();
}
MemoryManager.SetProcessMemoryPermission(ROPosition, ROSize, MemoryPermission.Read);
MemoryManager.SetProcessMemoryPermission(DataPosition, DataSize, MemoryPermission.ReadAndWrite);
if (Exe.BssAddress != 0 && Exe.BssSize != 0)
{
Result = MemoryManager.MapProcessCodeMemory(DataPosition + DataSize, Exe.BssAddress, BssSize);
if (Result != 0)
{
throw new InvalidOperationException();
}
MemoryManager.SetProcessMemoryPermission(DataPosition + DataSize, BssSize, MemoryPermission.ReadAndWrite);
}
}
if (Exe.Mod0Offset == 0)
{
return;
}
long Mod0Offset = ImageBase + Exe.Mod0Offset;
int Mod0Magic = Memory.ReadInt32(Mod0Offset + 0x0);
long DynamicOffset = Memory.ReadInt32(Mod0Offset + 0x4) + Mod0Offset;
long BssStartOffset = Memory.ReadInt32(Mod0Offset + 0x8) + Mod0Offset;
long BssEndOffset = Memory.ReadInt32(Mod0Offset + 0xc) + Mod0Offset;
long EhHdrStartOffset = Memory.ReadInt32(Mod0Offset + 0x10) + Mod0Offset;
long EhHdrEndOffset = Memory.ReadInt32(Mod0Offset + 0x14) + Mod0Offset;
long ModObjOffset = Memory.ReadInt32(Mod0Offset + 0x18) + Mod0Offset;
while (true)
{
long TagVal = Memory.ReadInt64(DynamicOffset + 0);
long Value = Memory.ReadInt64(DynamicOffset + 8);
DynamicOffset += 0x10;
ElfDynTag Tag = (ElfDynTag)TagVal;
if (Tag == ElfDynTag.DT_NULL)
{
break;
}
Dynamic.Add(new ElfDyn(Tag, Value));
}
long StrTblAddr = ImageBase + GetFirstValue(ElfDynTag.DT_STRTAB);
long SymTblAddr = ImageBase + GetFirstValue(ElfDynTag.DT_SYMTAB);
long SymEntSize = GetFirstValue(ElfDynTag.DT_SYMENT);
List<ElfSym> Symbols = new List<ElfSym>();
while ((ulong)SymTblAddr < (ulong)StrTblAddr)
{
ElfSym Sym = GetSymbol(SymTblAddr, StrTblAddr);
Symbols.Add(Sym);
SymTblAddr += SymEntSize;
}
SymbolTable = Array.AsReadOnly(Symbols.OrderBy(x => x.Value).ToArray());
}
private ElfRel GetRelocation(long Position)
{
long Offset = Memory.ReadInt64(Position + 0);
long Info = Memory.ReadInt64(Position + 8);
long Addend = Memory.ReadInt64(Position + 16);
int RelType = (int)(Info >> 0);
int SymIdx = (int)(Info >> 32);
ElfSym Symbol = GetSymbol(SymIdx);
return new ElfRel(Offset, Addend, Symbol, (ElfRelType)RelType);
}
private ElfSym GetSymbol(int Index)
{
long StrTblAddr = ImageBase + GetFirstValue(ElfDynTag.DT_STRTAB);
long SymTblAddr = ImageBase + GetFirstValue(ElfDynTag.DT_SYMTAB);
long SymEntSize = GetFirstValue(ElfDynTag.DT_SYMENT);
long Position = SymTblAddr + Index * SymEntSize;
return GetSymbol(Position, StrTblAddr);
}
private ElfSym GetSymbol(long Position, long StrTblAddr)
{
int NameIndex = Memory.ReadInt32(Position + 0);
int Info = Memory.ReadByte(Position + 4);
int Other = Memory.ReadByte(Position + 5);
int SHIdx = Memory.ReadInt16(Position + 6);
long Value = Memory.ReadInt64(Position + 8);
long Size = Memory.ReadInt64(Position + 16);
string Name = string.Empty;
for (int Chr; (Chr = Memory.ReadByte(StrTblAddr + NameIndex++)) != 0;)
{
Name += (char)Chr;
}
return new ElfSym(Name, Info, Other, SHIdx, Value, Size);
}
private long GetFirstValue(ElfDynTag Tag)
{
foreach (ElfDyn Entry in Dynamic)
{
if (Entry.Tag == Tag)
{
return Entry.Value;
}
}
return 0;
}
}
}

View file

@ -1,20 +1,15 @@
namespace Ryujinx.HLE.Loaders.Executables
{
public interface IExecutable
interface IExecutable
{
string FilePath { get; }
byte[] Text { get; }
byte[] RO { get; }
byte[] Data { get; }
long SourceAddress { get; }
long BssAddress { get; }
int Mod0Offset { get; }
int TextOffset { get; }
int ROOffset { get; }
int DataOffset { get; }
int BssOffset { get; }
int BssSize { get; }
}
}

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