ryujinx/Ryujinx.Core/OsHle/Ipc/IpcLog.cs

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C#
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using System;
using System.IO;
namespace Ryujinx.Core.OsHle.Ipc
{
public static class IpcLog
{
public static string Message(byte[] Data, long CmdPtr, bool Domain)
{
string IpcMessage = "";
using (MemoryStream MS = new MemoryStream(Data))
{
BinaryReader Reader = new BinaryReader(MS);
int Word0 = Reader.ReadInt32();
int Word1 = Reader.ReadInt32();
int Type = (Word0 & 0xffff);
int PtrBuffCount = (Word0 >> 16) & 0xf;
int SendBuffCount = (Word0 >> 20) & 0xf;
int RecvBuffCount = (Word0 >> 24) & 0xf;
int XchgBuffCount = (Word0 >> 28) & 0xf;
int RawDataSize = (Word1 >> 0) & 0x3ff;
int RecvListFlags = (Word1 >> 10) & 0xf;
bool HndDescEnable = ((Word1 >> 31) & 0x1) != 0;
IpcMessage += Environment.NewLine + $" {Logging.GetExecutionTime()} | IpcMessage >" + Environment.NewLine +
$" Type: {Enum.GetName(typeof(IpcMessageType), Type)}" + Environment.NewLine +
$" PtrBuffCount: {PtrBuffCount.ToString()}" + Environment.NewLine +
$" SendBuffCount: {SendBuffCount.ToString()}" + Environment.NewLine +
$" RecvBuffCount: {RecvBuffCount.ToString()}" + Environment.NewLine +
$" XchgBuffCount: {XchgBuffCount.ToString()}" + Environment.NewLine +
$" RawDataSize: {RawDataSize.ToString()}" + Environment.NewLine +
$" RecvListFlags: {RecvListFlags.ToString()}" + Environment.NewLine +
$" HndDescEnable: {HndDescEnable.ToString()}" + Environment.NewLine;
if (HndDescEnable)
{
int Word = Reader.ReadInt32();
bool HasPId = (Word & 1) != 0;
int[] ToCopy = new int[(Word >> 1) & 0xf];
int[] ToMove = new int[(Word >> 5) & 0xf];
long PId = HasPId ? Reader.ReadInt64() : 0;
for (int Index = 0; Index < ToCopy.Length; Index++)
{
ToCopy[Index] = Reader.ReadInt32();
}
for (int Index = 0; Index < ToMove.Length; Index++)
{
ToMove[Index] = Reader.ReadInt32();
}
IpcMessage += Environment.NewLine + " HndDesc:" + Environment.NewLine +
$" PId: {PId.ToString()}" + Environment.NewLine +
$" ToCopy.Length: {ToCopy.Length.ToString()}" + Environment.NewLine +
$" ToMove.Length: {ToMove.Length.ToString()}" + Environment.NewLine;
}
for (int Index = 0; Index < PtrBuffCount; Index++)
{
long IpcPtrBuffDescWord0 = Reader.ReadUInt32();
long IpcPtrBuffDescWord1 = Reader.ReadUInt32();
long Position = IpcPtrBuffDescWord1;
Position |= (IpcPtrBuffDescWord0 << 20) & 0x0f00000000;
Position |= (IpcPtrBuffDescWord0 << 30) & 0x7000000000;
int IpcPtrBuffDescIndex = ((int)IpcPtrBuffDescWord0 >> 0) & 0x03f;
IpcPtrBuffDescIndex |= ((int)IpcPtrBuffDescWord0 >> 3) & 0x1c0;
short Size = (short)(IpcPtrBuffDescWord0 >> 16);
IpcMessage += Environment.NewLine + $" PtrBuff[{Index}]:" + Environment.NewLine +
$" Position: {Position.ToString()}" + Environment.NewLine +
$" IpcPtrBuffDescIndex: {IpcPtrBuffDescIndex.ToString()}" + Environment.NewLine +
$" Size: {Size.ToString()}" + Environment.NewLine;
}
ReadIpcBuffValues(Reader, SendBuffCount, IpcMessage, "SendBuff");
ReadIpcBuffValues(Reader, RecvBuffCount, IpcMessage, "RecvBuff");
ReadIpcBuffValues(Reader, XchgBuffCount, IpcMessage, "XchgBuff");
RawDataSize *= 4;
long RecvListPos = Reader.BaseStream.Position + RawDataSize;
long Pad0 = 0;
if ((Reader.BaseStream.Position + CmdPtr & 0xf) != 0)
{
Pad0 = 0x10 - (Reader.BaseStream.Position + CmdPtr & 0xf);
}
Reader.BaseStream.Seek(Pad0, SeekOrigin.Current);
int RecvListCount = RecvListFlags - 2;
if (RecvListCount == 0)
{
RecvListCount = 1;
}
else if (RecvListCount < 0)
{
RecvListCount = 0;
}
if (Domain && (IpcMessageType)Type == IpcMessageType.Request)
{
int DomWord0 = Reader.ReadInt32();
int DomCmd = (DomWord0 & 0xff);
RawDataSize = (DomWord0 >> 16) & 0xffff;
int DomObjId = Reader.ReadInt32();
Reader.ReadInt64(); //Padding
IpcMessage += Environment.NewLine + $" Domain:" + Environment.NewLine +
$" DomCmd: {Enum.GetName(typeof(IpcDomCmd), DomCmd)}" + Environment.NewLine +
$" DomObjId: {DomObjId.ToString()}" + Environment.NewLine;
}
byte[] RawData = Reader.ReadBytes(RawDataSize);
IpcMessage += Environment.NewLine + $" RawData:" + Environment.NewLine + Logging.HexDump(RawData);
Reader.BaseStream.Seek(RecvListPos, SeekOrigin.Begin);
for (int Index = 0; Index < RecvListCount; Index++)
{
long RecvListBuffValue = Reader.ReadInt64();
long RecvListBuffPosition = RecvListBuffValue & 0xffffffffffff;
long RecvListBuffSize = (short)(RecvListBuffValue >> 48);
IpcMessage += Environment.NewLine + $" RecvList[{Index}]:" + Environment.NewLine +
$" Value: {RecvListBuffValue.ToString()}" + Environment.NewLine +
$" Position: {RecvListBuffPosition.ToString()}" + Environment.NewLine +
$" Size: {RecvListBuffSize.ToString()}" + Environment.NewLine;
}
}
return IpcMessage;
}
private static void ReadIpcBuffValues(BinaryReader Reader, int Count, string IpcMessage, string BufferName)
{
for (int Index = 0; Index < Count; Index++)
{
long Word0 = Reader.ReadUInt32();
long Word1 = Reader.ReadUInt32();
long Word2 = Reader.ReadUInt32();
long Position = Word1;
Position |= (Word2 << 4) & 0x0f00000000;
Position |= (Word2 << 34) & 0x7000000000;
long Size = Word0;
Size |= (Word2 << 8) & 0xf00000000;
int Flags = (int)Word2 & 3;
IpcMessage += Environment.NewLine + $" {BufferName}[{Index}]:" + Environment.NewLine +
$" Position: {Position.ToString()}" + Environment.NewLine +
$" Flags: {Flags.ToString()}" + Environment.NewLine +
$" Size: {Size.ToString()}" + Environment.NewLine;
}
}
}
}