Ryujinx/Ryujinx.Core/OsHle/Svc/SvcSystem.cs

251 lines
7.1 KiB
C#
Raw Normal View History

2018-02-05 00:08:20 +01:00
using ChocolArm64.Memory;
using ChocolArm64.State;
using Ryujinx.Core.OsHle.Exceptions;
using Ryujinx.Core.OsHle.Handles;
using Ryujinx.Core.OsHle.Ipc;
2018-02-05 00:08:20 +01:00
using System;
2018-02-19 20:37:13 +01:00
using System.Threading;
2018-02-05 00:08:20 +01:00
using static Ryujinx.Core.OsHle.ErrorCode;
namespace Ryujinx.Core.OsHle.Svc
2018-02-05 00:08:20 +01:00
{
partial class SvcHandler
{
private const int AllowedCpuIdBitmask = 0b1111;
private const bool EnableProcessDebugging = false;
private void SvcExitProcess(AThreadState ThreadState)
{
Ns.Os.ExitProcess(ThreadState.ProcessId);
}
private void SvcClearEvent(AThreadState ThreadState)
{
int Handle = (int)ThreadState.X0;
//TODO: Implement events.
ThreadState.X0 = 0;
}
2018-02-18 20:28:07 +01:00
private void SvcCloseHandle(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
int Handle = (int)ThreadState.X0;
2018-02-05 00:08:20 +01:00
Process.HandleTable.CloseHandle(Handle);
2018-02-05 00:08:20 +01:00
ThreadState.X0 = 0;
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SvcResetSignal(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
int Handle = (int)ThreadState.X0;
2018-02-05 00:08:20 +01:00
//TODO: Implement events.
ThreadState.X0 = 0;
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SvcWaitSynchronization(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
long HandlesPtr = (long)ThreadState.X0;
int HandlesCount = (int)ThreadState.X2;
long Timeout = (long)ThreadState.X3;
2018-02-05 00:08:20 +01:00
//TODO: Implement events.
2018-02-19 20:37:13 +01:00
HThread CurrThread = Process.GetThread(ThreadState.Tpidr);
2018-02-19 20:37:13 +01:00
Process.Scheduler.Suspend(CurrThread.ProcessorId);
Process.Scheduler.Resume(CurrThread);
ThreadState.X0 = 0;
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SvcGetSystemTick(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-03-11 00:51:55 +01:00
ThreadState.X0 = ThreadState.CntpctEl0;
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SvcConnectToNamedPort(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
long StackPtr = (long)ThreadState.X0;
long NamePtr = (long)ThreadState.X1;
2018-02-05 00:08:20 +01:00
string Name = AMemoryHelper.ReadAsciiString(Memory, NamePtr, 8);
//TODO: Validate that app has perms to access the service, and that the service
//actually exists, return error codes otherwise.
HSession Session = new HSession(Process.Services.GetService(Name));
2018-02-05 00:08:20 +01:00
ulong Handle = (ulong)Process.HandleTable.OpenHandle(Session);
ThreadState.X0 = 0;
ThreadState.X1 = Handle;
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SvcSendSyncRequest(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
SendSyncRequest(ThreadState, false);
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SvcSendSyncRequestWithUserBuffer(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
SendSyncRequest(ThreadState, true);
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SendSyncRequest(AThreadState ThreadState, bool UserBuffer)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
long CmdPtr = ThreadState.Tpidr;
2018-02-05 00:08:20 +01:00
long Size = 0x100;
int Handle = 0;
if (UserBuffer)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
CmdPtr = (long)ThreadState.X0;
Size = (long)ThreadState.X1;
Handle = (int)ThreadState.X2;
2018-02-05 00:08:20 +01:00
}
else
{
2018-02-18 20:28:07 +01:00
Handle = (int)ThreadState.X0;
2018-02-05 00:08:20 +01:00
}
2018-02-19 20:37:13 +01:00
HThread CurrThread = Process.GetThread(ThreadState.Tpidr);
Process.Scheduler.Suspend(CurrThread.ProcessorId);
byte[] CmdData = AMemoryHelper.ReadBytes(Memory, CmdPtr, Size);
2018-02-05 00:08:20 +01:00
HSession Session = Process.HandleTable.GetData<HSession>(Handle);
2018-02-05 00:08:20 +01:00
IpcMessage Cmd = new IpcMessage(CmdData, CmdPtr, Session is HDomain);
if (Session != null)
{
IpcHandler.IpcCall(
Ns,
Process,
Memory,
Session,
Cmd,
ThreadState.ThreadId,
CmdPtr,
Handle);
2018-02-05 00:08:20 +01:00
byte[] Response = AMemoryHelper.ReadBytes(Memory, CmdPtr, Size);
2018-02-05 00:08:20 +01:00
ThreadState.X0 = 0;
2018-02-05 00:08:20 +01:00
}
else
{
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidIpcReq);
2018-02-05 00:08:20 +01:00
}
2018-02-19 20:37:13 +01:00
Thread.Yield();
Process.Scheduler.Resume(CurrThread);
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SvcBreak(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
long Reason = (long)ThreadState.X0;
long Unknown = (long)ThreadState.X1;
long Info = (long)ThreadState.X2;
2018-02-05 00:08:20 +01:00
throw new GuestBrokeExecutionException();
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SvcOutputDebugString(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
long Position = (long)ThreadState.X0;
long Size = (long)ThreadState.X1;
2018-02-05 00:08:20 +01:00
string Str = AMemoryHelper.ReadAsciiString(Memory, Position, Size);
2018-02-05 00:08:20 +01:00
Logging.Info($"SvcOutputDebugString: {Str}");
2018-02-05 00:08:20 +01:00
ThreadState.X0 = 0;
2018-02-05 00:08:20 +01:00
}
2018-02-18 20:28:07 +01:00
private void SvcGetInfo(AThreadState ThreadState)
2018-02-05 00:08:20 +01:00
{
2018-02-18 20:28:07 +01:00
long StackPtr = (long)ThreadState.X0;
int InfoType = (int)ThreadState.X1;
long Handle = (long)ThreadState.X2;
int InfoId = (int)ThreadState.X3;
2018-02-05 00:08:20 +01:00
//Fail for info not available on older Kernel versions.
if (InfoType == 18 ||
InfoType == 19)
{
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidInfo);
return;
}
2018-02-05 00:08:20 +01:00
switch (InfoType)
{
case 0:
ThreadState.X1 = AllowedCpuIdBitmask;
break;
case 2:
ThreadState.X1 = MemoryRegions.MapRegionAddress;
break;
case 3:
ThreadState.X1 = MemoryRegions.MapRegionSize;
break;
case 4:
ThreadState.X1 = MemoryRegions.HeapRegionAddress;
break;
case 5:
ThreadState.X1 = MemoryRegions.HeapRegionSize;
break;
case 6:
ThreadState.X1 = MemoryRegions.TotalMemoryAvailable;
break;
case 7:
ThreadState.X1 = MemoryRegions.TotalMemoryUsed + CurrentHeapSize;
break;
case 8:
ThreadState.X1 = EnableProcessDebugging ? 1 : 0;
break;
case 11:
ThreadState.X1 = (ulong)Rng.Next() + ((ulong)Rng.Next() << 32);
break;
case 12:
ThreadState.X1 = MemoryRegions.AddrSpaceStart;
break;
case 13:
ThreadState.X1 = MemoryRegions.AddrSpaceSize;
break;
case 14:
ThreadState.X1 = MemoryRegions.MapRegionAddress;
break;
case 15:
ThreadState.X1 = MemoryRegions.MapRegionSize;
break;
2018-02-05 00:08:20 +01:00
default: throw new NotImplementedException($"SvcGetInfo: {InfoType} {Handle} {InfoId}");
}
ThreadState.X0 = 0;
2018-02-05 00:08:20 +01:00
}
}
}