From 7f5a8effbb0bbf7e972dbbfb6792cdea48455739 Mon Sep 17 00:00:00 2001 From: gdkchan Date: Sat, 9 Jun 2018 13:05:41 -0300 Subject: [PATCH] Move WriteBytes to AMemory, implement it with a Marshal copy like ReadBytes, fix regression on address range checking --- ChocolArm64/Memory/AMemory.cs | 65 +++++++++++-------- ChocolArm64/Memory/AMemoryHelper.cs | 8 --- Ryujinx.Core/Gpu/NvGpuVmm.cs | 2 +- Ryujinx.Core/Loaders/Executable.cs | 2 +- Ryujinx.Core/OsHle/Ipc/IpcHandler.cs | 2 +- .../OsHle/Services/Am/IStorageAccessor.cs | 3 +- .../OsHle/Services/Aud/IAudioDevice.cs | 9 ++- .../OsHle/Services/Aud/IAudioOutManager.cs | 4 +- Ryujinx.Core/OsHle/Services/Bsd/IClient.cs | 5 +- .../OsHle/Services/FspSrv/IDirectory.cs | 3 +- Ryujinx.Core/OsHle/Services/FspSrv/IFile.cs | 3 +- .../OsHle/Services/FspSrv/IStorage.cs | 3 +- .../Services/Set/ISystemSettingsServer.cs | 32 ++++----- .../Services/Vi/IApplicationDisplayService.cs | 5 +- Ryujinx.Core/OsHle/Services/Vi/NvFlinger.cs | 4 +- 15 files changed, 73 insertions(+), 77 deletions(-) diff --git a/ChocolArm64/Memory/AMemory.cs b/ChocolArm64/Memory/AMemory.cs index 2adf5403..fe250d4b 100644 --- a/ChocolArm64/Memory/AMemory.cs +++ b/ChocolArm64/Memory/AMemory.cs @@ -353,22 +353,6 @@ namespace ChocolArm64.Memory return *((ulong*)(RamPtr + (uint)Position)); } - public byte[] ReadBytes(long Position, long Size) - { - if ((uint)Size > int.MaxValue) - { - throw new ArgumentOutOfRangeException(nameof(Size)); - } - - EnsureRangeIsValid(Position, Size, AMemoryPerm.Read); - - byte[] Data = new byte[Size]; - - Marshal.Copy((IntPtr)(RamPtr + (uint)Position), Data, 0, (int)Size); - - return Data; - } - public Vector128 ReadVector8Unchecked(long Position) { if (Sse2.IsSupported) @@ -433,6 +417,22 @@ namespace ChocolArm64.Memory } } + public byte[] ReadBytes(long Position, long Size) + { + if ((uint)Size > int.MaxValue) + { + throw new ArgumentOutOfRangeException(nameof(Size)); + } + + EnsureRangeIsValid(Position, Size, AMemoryPerm.Read); + + byte[] Data = new byte[Size]; + + Marshal.Copy((IntPtr)(RamPtr + (uint)Position), Data, 0, (int)Size); + + return Data; + } + public void WriteSByte(long Position, sbyte Value) { WriteByte(Position, (byte)Value); @@ -666,6 +666,27 @@ namespace ChocolArm64.Memory } } + public void WriteBytes(long Position, byte[] Data) + { + EnsureRangeIsValid(Position, (uint)Data.Length, AMemoryPerm.Write); + + Marshal.Copy(Data, 0, (IntPtr)(RamPtr + (uint)Position), Data.Length); + } + + private void EnsureRangeIsValid(long Position, long Size, AMemoryPerm Perm) + { + long EndPos = Position + Size; + + Position &= ~AMemoryMgr.PageMask; + + while ((ulong)Position < (ulong)EndPos) + { + EnsureAccessIsValid(Position, Perm); + + Position += AMemoryMgr.PageSize; + } + } + private void EnsureAccessIsValid(long Position, AMemoryPerm Perm) { if (!Manager.IsMapped(Position)) @@ -679,18 +700,6 @@ namespace ChocolArm64.Memory } } - private void EnsureRangeIsValid(long Position, long Size, AMemoryPerm Perm) - { - long EndPos = Position + Size; - - while ((ulong)Position < (ulong)EndPos) - { - EnsureAccessIsValid(Position, Perm); - - Position += AMemoryMgr.PageSize; - } - } - public void Dispose() { Dispose(true); diff --git a/ChocolArm64/Memory/AMemoryHelper.cs b/ChocolArm64/Memory/AMemoryHelper.cs index c0ade89c..0a23a2f8 100644 --- a/ChocolArm64/Memory/AMemoryHelper.cs +++ b/ChocolArm64/Memory/AMemoryHelper.cs @@ -22,14 +22,6 @@ namespace ChocolArm64.Memory } } - public static void WriteBytes(AMemory Memory, long Position, byte[] Data) - { - for (int Offs = 0; Offs < Data.Length; Offs++) - { - Memory.WriteByte(Position + Offs, Data[Offs]); - } - } - public unsafe static T Read(AMemory Memory, long Position) where T : struct { long Size = Marshal.SizeOf(); diff --git a/Ryujinx.Core/Gpu/NvGpuVmm.cs b/Ryujinx.Core/Gpu/NvGpuVmm.cs index 73fc2661..98b624d8 100644 --- a/Ryujinx.Core/Gpu/NvGpuVmm.cs +++ b/Ryujinx.Core/Gpu/NvGpuVmm.cs @@ -404,7 +404,7 @@ namespace Ryujinx.Core.Gpu { Position = GetPhysicalAddress(Position); - AMemoryHelper.WriteBytes(Memory, Position, Data); + Memory.WriteBytes(Position, Data); } } } \ No newline at end of file diff --git a/Ryujinx.Core/Loaders/Executable.cs b/Ryujinx.Core/Loaders/Executable.cs index ab7e1979..213679a5 100644 --- a/Ryujinx.Core/Loaders/Executable.cs +++ b/Ryujinx.Core/Loaders/Executable.cs @@ -102,7 +102,7 @@ namespace Ryujinx.Core.Loaders { Memory.Manager.Map(Position, Data.Length, (int)Type, AMemoryPerm.Write); - AMemoryHelper.WriteBytes(Memory, Position, Data); + Memory.WriteBytes(Position, Data); Memory.Manager.Reprotect(Position, Data.Length, Perm); } diff --git a/Ryujinx.Core/OsHle/Ipc/IpcHandler.cs b/Ryujinx.Core/OsHle/Ipc/IpcHandler.cs index 420890eb..7e9fb1c1 100644 --- a/Ryujinx.Core/OsHle/Ipc/IpcHandler.cs +++ b/Ryujinx.Core/OsHle/Ipc/IpcHandler.cs @@ -92,7 +92,7 @@ namespace Ryujinx.Core.OsHle.Ipc throw new NotImplementedException(Request.Type.ToString()); } - AMemoryHelper.WriteBytes(Memory, CmdPtr, Response.GetBytes(CmdPtr)); + Memory.WriteBytes(CmdPtr, Response.GetBytes(CmdPtr)); } return 0; diff --git a/Ryujinx.Core/OsHle/Services/Am/IStorageAccessor.cs b/Ryujinx.Core/OsHle/Services/Am/IStorageAccessor.cs index ff00f330..4a75c0aa 100644 --- a/Ryujinx.Core/OsHle/Services/Am/IStorageAccessor.cs +++ b/Ryujinx.Core/OsHle/Services/Am/IStorageAccessor.cs @@ -1,4 +1,3 @@ -using ChocolArm64.Memory; using Ryujinx.Core.OsHle.Ipc; using System; using System.Collections.Generic; @@ -76,7 +75,7 @@ namespace Ryujinx.Core.OsHle.Services.Am Data = Storage.Data; } - AMemoryHelper.WriteBytes(Context.Memory, Position, Data); + Context.Memory.WriteBytes(Position, Data); return 0; } diff --git a/Ryujinx.Core/OsHle/Services/Aud/IAudioDevice.cs b/Ryujinx.Core/OsHle/Services/Aud/IAudioDevice.cs index 73916f70..fccc0647 100644 --- a/Ryujinx.Core/OsHle/Services/Aud/IAudioDevice.cs +++ b/Ryujinx.Core/OsHle/Services/Aud/IAudioDevice.cs @@ -1,4 +1,3 @@ -using ChocolArm64.Memory; using Ryujinx.Core.Logging; using Ryujinx.Core.OsHle.Handles; using Ryujinx.Core.OsHle.Ipc; @@ -60,7 +59,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud break; } - AMemoryHelper.WriteBytes(Context.Memory, Position, Buffer); + Context.Memory.WriteBytes(Position, Buffer); Position += Buffer.Length; } @@ -95,7 +94,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud if ((ulong)DeviceNameBuffer.Length <= (ulong)Size) { - AMemoryHelper.WriteBytes(Context.Memory, Position, DeviceNameBuffer); + Context.Memory.WriteBytes(Position, DeviceNameBuffer); } else { @@ -146,7 +145,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud break; } - AMemoryHelper.WriteBytes(Context.Memory, Position, Buffer); + Context.Memory.WriteBytes(Position, Buffer); Position += Buffer.Length; } @@ -188,7 +187,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud if ((ulong)DeviceNameBuffer.Length <= (ulong)Size) { - AMemoryHelper.WriteBytes(Context.Memory, Position, DeviceNameBuffer); + Context.Memory.WriteBytes(Position, DeviceNameBuffer); } else { diff --git a/Ryujinx.Core/OsHle/Services/Aud/IAudioOutManager.cs b/Ryujinx.Core/OsHle/Services/Aud/IAudioOutManager.cs index d9484a95..82e547ae 100644 --- a/Ryujinx.Core/OsHle/Services/Aud/IAudioOutManager.cs +++ b/Ryujinx.Core/OsHle/Services/Aud/IAudioOutManager.cs @@ -36,7 +36,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud if ((ulong)DeviceNameBuffer.Length <= (ulong)Size) { - AMemoryHelper.WriteBytes(Context.Memory, Position, DeviceNameBuffer); + Context.Memory.WriteBytes(Position, DeviceNameBuffer); NameCount++; } @@ -71,7 +71,7 @@ namespace Ryujinx.Core.OsHle.Services.Aud if ((ulong)DeviceNameBuffer.Length <= (ulong)Size) { - AMemoryHelper.WriteBytes(Context.Memory, Position, DeviceNameBuffer); + Context.Memory.WriteBytes(Position, DeviceNameBuffer); } else { diff --git a/Ryujinx.Core/OsHle/Services/Bsd/IClient.cs b/Ryujinx.Core/OsHle/Services/Bsd/IClient.cs index 0c0eeb5a..fe46d681 100644 --- a/Ryujinx.Core/OsHle/Services/Bsd/IClient.cs +++ b/Ryujinx.Core/OsHle/Services/Bsd/IClient.cs @@ -1,4 +1,3 @@ -using ChocolArm64.Memory; using Ryujinx.Core.OsHle.Ipc; using Ryujinx.Core.OsHle.Utilities; using System.Collections.Generic; @@ -131,7 +130,7 @@ namespace Ryujinx.Core.OsHle.Services.Bsd //Logging.Debug("Received Buffer:" + Environment.NewLine + Logging.HexDump(ReceivedBuffer)); - AMemoryHelper.WriteBytes(Context.Memory, Context.Request.ReceiveBuff[0].Position, ReceivedBuffer); + Context.Memory.WriteBytes(Context.Request.ReceiveBuff[0].Position, ReceivedBuffer); Context.ResponseData.Write(BytesRead); Context.ResponseData.Write(0); @@ -266,7 +265,7 @@ namespace Ryujinx.Core.OsHle.Services.Bsd Writer.Write(IpAddress); - AMemoryHelper.WriteBytes(Context.Memory, AddrBufferPtr, MS.ToArray()); + Context.Memory.WriteBytes(AddrBufferPtr, MS.ToArray()); Context.ResponseData.Write(Sockets.Count - 1); Context.ResponseData.Write(0); diff --git a/Ryujinx.Core/OsHle/Services/FspSrv/IDirectory.cs b/Ryujinx.Core/OsHle/Services/FspSrv/IDirectory.cs index fab8c676..a5f18b43 100644 --- a/Ryujinx.Core/OsHle/Services/FspSrv/IDirectory.cs +++ b/Ryujinx.Core/OsHle/Services/FspSrv/IDirectory.cs @@ -1,4 +1,3 @@ -using ChocolArm64.Memory; using Ryujinx.Core.OsHle.Ipc; using System; using System.Collections.Generic; @@ -78,7 +77,7 @@ namespace Ryujinx.Core.OsHle.Services.FspSrv byte[] NameBuffer = Encoding.UTF8.GetBytes(Path.GetFileName(FullPath)); - AMemoryHelper.WriteBytes(Context.Memory, Position, NameBuffer); + Context.Memory.WriteBytes(Position, NameBuffer); int Type = 0; long Size = 0; diff --git a/Ryujinx.Core/OsHle/Services/FspSrv/IFile.cs b/Ryujinx.Core/OsHle/Services/FspSrv/IFile.cs index 0dd45385..bfd4b376 100644 --- a/Ryujinx.Core/OsHle/Services/FspSrv/IFile.cs +++ b/Ryujinx.Core/OsHle/Services/FspSrv/IFile.cs @@ -1,4 +1,3 @@ -using ChocolArm64.Memory; using Ryujinx.Core.OsHle.Ipc; using System; using System.Collections.Generic; @@ -47,7 +46,7 @@ namespace Ryujinx.Core.OsHle.Services.FspSrv int ReadSize = BaseStream.Read(Data, 0, (int)Size); - AMemoryHelper.WriteBytes(Context.Memory, Position, Data); + Context.Memory.WriteBytes(Position, Data); Context.ResponseData.Write((long)ReadSize); diff --git a/Ryujinx.Core/OsHle/Services/FspSrv/IStorage.cs b/Ryujinx.Core/OsHle/Services/FspSrv/IStorage.cs index 05181c64..7fd423e8 100644 --- a/Ryujinx.Core/OsHle/Services/FspSrv/IStorage.cs +++ b/Ryujinx.Core/OsHle/Services/FspSrv/IStorage.cs @@ -1,4 +1,3 @@ -using ChocolArm64.Memory; using Ryujinx.Core.OsHle.Ipc; using System.Collections.Generic; using System.IO; @@ -43,7 +42,7 @@ namespace Ryujinx.Core.OsHle.Services.FspSrv BaseStream.Seek(Offset, SeekOrigin.Begin); BaseStream.Read(Data, 0, Data.Length); - AMemoryHelper.WriteBytes(Context.Memory, BuffDesc.Position, Data); + Context.Memory.WriteBytes(BuffDesc.Position, Data); } return 0; diff --git a/Ryujinx.Core/OsHle/Services/Set/ISystemSettingsServer.cs b/Ryujinx.Core/OsHle/Services/Set/ISystemSettingsServer.cs index 82094291..1b6419fb 100644 --- a/Ryujinx.Core/OsHle/Services/Set/ISystemSettingsServer.cs +++ b/Ryujinx.Core/OsHle/Services/Set/ISystemSettingsServer.cs @@ -1,4 +1,3 @@ -using ChocolArm64.Memory; using Ryujinx.Core.OsHle.Ipc; using Ryujinx.Core.Settings; using System; @@ -30,17 +29,17 @@ namespace Ryujinx.Core.OsHle.Services.Set long ReplyPos = Context.Request.RecvListBuff[0].Position; long ReplySize = Context.Request.RecvListBuff[0].Size; - byte MajorFWVersion = 0x03; - byte MinorFWVersion = 0x00; - byte MicroFWVersion = 0x00; - byte Unknown = 0x00; //Build? + const byte MajorFWVersion = 0x03; + const byte MinorFWVersion = 0x00; + const byte MicroFWVersion = 0x00; + const byte Unknown = 0x00; //Build? - int RevisionNumber = 0x0A; + const int RevisionNumber = 0x0A; - string Platform = "NX"; - string UnknownHex = "7fbde2b0bba4d14107bf836e4643043d9f6c8e47"; - string Version = "3.0.0"; - string Build = "NintendoSDK Firmware for NX 3.0.0-10.0"; + const string Platform = "NX"; + const string UnknownHex = "7fbde2b0bba4d14107bf836e4643043d9f6c8e47"; + const string Version = "3.0.0"; + const string Build = "NintendoSDK Firmware for NX 3.0.0-10.0"; //http://switchbrew.org/index.php?title=System_Version_Title using (MemoryStream MS = new MemoryStream(0x100)) @@ -57,15 +56,18 @@ namespace Ryujinx.Core.OsHle.Services.Set Writer.Write(Encoding.ASCII.GetBytes(Platform)); MS.Seek(0x28, SeekOrigin.Begin); + Writer.Write(Encoding.ASCII.GetBytes(UnknownHex)); MS.Seek(0x68, SeekOrigin.Begin); + Writer.Write(Encoding.ASCII.GetBytes(Version)); MS.Seek(0x80, SeekOrigin.Begin); + Writer.Write(Encoding.ASCII.GetBytes(Build)); - AMemoryHelper.WriteBytes(Context.Memory, ReplyPos, MS.ToArray()); + Context.Memory.WriteBytes(ReplyPos, MS.ToArray()); } return 0; @@ -85,7 +87,7 @@ namespace Ryujinx.Core.OsHle.Services.Set Context.Ns.Settings.ThemeColor = (ColorSet)ColorSetId; return 0; } - + public static long GetSettingsItemValue(ServiceCtx Context) { long ClassPos = Context.Request.PtrBuff[0].Position; @@ -111,11 +113,11 @@ namespace Ryujinx.Core.OsHle.Services.Set if (NxSetting is string StringValue) { if (StringValue.Length + 1 > ReplySize) - { + { Context.Ns.Log.PrintError(Logging.LogClass.ServiceSet, $"{AskedSetting} String value size is too big!"); } else - { + { SettingBuffer = Encoding.ASCII.GetBytes(StringValue + "\0"); } } @@ -132,7 +134,7 @@ namespace Ryujinx.Core.OsHle.Services.Set throw new NotImplementedException(NxSetting.GetType().Name); } - AMemoryHelper.WriteBytes(Context.Memory, ReplyPos, SettingBuffer); + Context.Memory.WriteBytes(ReplyPos, SettingBuffer); Context.Ns.Log.PrintDebug(Logging.LogClass.ServiceSet, $"{AskedSetting} set value: {NxSetting} as {NxSetting.GetType()}"); } diff --git a/Ryujinx.Core/OsHle/Services/Vi/IApplicationDisplayService.cs b/Ryujinx.Core/OsHle/Services/Vi/IApplicationDisplayService.cs index 84c869d5..84f7b086 100644 --- a/Ryujinx.Core/OsHle/Services/Vi/IApplicationDisplayService.cs +++ b/Ryujinx.Core/OsHle/Services/Vi/IApplicationDisplayService.cs @@ -1,4 +1,3 @@ -using ChocolArm64.Memory; using Ryujinx.Core.OsHle.Ipc; using System.Collections.Generic; using System.IO; @@ -104,7 +103,7 @@ namespace Ryujinx.Core.OsHle.Services.Vi byte[] Parcel = MakeIGraphicsBufferProducer(ParcelPtr); - AMemoryHelper.WriteBytes(Context.Memory, ParcelPtr, Parcel); + Context.Memory.WriteBytes(ParcelPtr, Parcel); Context.ResponseData.Write((long)Parcel.Length); @@ -129,7 +128,7 @@ namespace Ryujinx.Core.OsHle.Services.Vi byte[] Parcel = MakeIGraphicsBufferProducer(ParcelPtr); - AMemoryHelper.WriteBytes(Context.Memory, ParcelPtr, Parcel); + Context.Memory.WriteBytes(ParcelPtr, Parcel); Context.ResponseData.Write(0L); Context.ResponseData.Write((long)Parcel.Length); diff --git a/Ryujinx.Core/OsHle/Services/Vi/NvFlinger.cs b/Ryujinx.Core/OsHle/Services/Vi/NvFlinger.cs index db2f7fa2..b02350e0 100644 --- a/Ryujinx.Core/OsHle/Services/Vi/NvFlinger.cs +++ b/Ryujinx.Core/OsHle/Services/Vi/NvFlinger.cs @@ -1,4 +1,3 @@ -using ChocolArm64.Memory; using Ryujinx.Core.Gpu; using Ryujinx.Core.Logging; using Ryujinx.Core.OsHle.Handles; @@ -9,6 +8,7 @@ using System.Collections.Generic; using System.IO; using System.Text; using System.Threading; + using static Ryujinx.Core.OsHle.Services.Android.Parcel; namespace Ryujinx.Core.OsHle.Services.Android @@ -272,7 +272,7 @@ namespace Ryujinx.Core.OsHle.Services.Android byte[] Reply = MakeParcel(Data, new byte[0]); - AMemoryHelper.WriteBytes(Context.Memory, ReplyPos, Reply); + Context.Memory.WriteBytes(ReplyPos, Reply); return 0; }