mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-09-10 17:58:50 +02:00
250 lines
7.1 KiB
C#
250 lines
7.1 KiB
C#
using ChocolArm64.Memory;
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using ChocolArm64.State;
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using Ryujinx.Core.OsHle.Exceptions;
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using Ryujinx.Core.OsHle.Handles;
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using Ryujinx.Core.OsHle.Ipc;
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using System;
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using System.Threading;
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using static Ryujinx.Core.OsHle.ErrorCode;
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namespace Ryujinx.Core.OsHle.Svc
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{
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partial class SvcHandler
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{
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private const int AllowedCpuIdBitmask = 0b1111;
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private const bool EnableProcessDebugging = false;
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private void SvcExitProcess(AThreadState ThreadState)
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{
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Ns.Os.ExitProcess(ThreadState.ProcessId);
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}
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private void SvcClearEvent(AThreadState ThreadState)
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{
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int Handle = (int)ThreadState.X0;
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//TODO: Implement events.
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ThreadState.X0 = 0;
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}
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private void SvcCloseHandle(AThreadState ThreadState)
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{
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int Handle = (int)ThreadState.X0;
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Process.HandleTable.CloseHandle(Handle);
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ThreadState.X0 = 0;
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}
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private void SvcResetSignal(AThreadState ThreadState)
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{
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int Handle = (int)ThreadState.X0;
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//TODO: Implement events.
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ThreadState.X0 = 0;
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}
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private void SvcWaitSynchronization(AThreadState ThreadState)
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{
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long HandlesPtr = (long)ThreadState.X0;
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int HandlesCount = (int)ThreadState.X2;
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long Timeout = (long)ThreadState.X3;
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//TODO: Implement events.
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HThread CurrThread = Process.GetThread(ThreadState.Tpidr);
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Process.Scheduler.Suspend(CurrThread.ProcessorId);
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Process.Scheduler.Resume(CurrThread);
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ThreadState.X0 = 0;
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}
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private void SvcGetSystemTick(AThreadState ThreadState)
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{
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ThreadState.X0 = ThreadState.CntpctEl0;
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}
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private void SvcConnectToNamedPort(AThreadState ThreadState)
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{
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long StackPtr = (long)ThreadState.X0;
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long NamePtr = (long)ThreadState.X1;
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string Name = AMemoryHelper.ReadAsciiString(Memory, NamePtr, 8);
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//TODO: Validate that app has perms to access the service, and that the service
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//actually exists, return error codes otherwise.
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HSession Session = new HSession(Process.Services.GetService(Name));
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ulong Handle = (ulong)Process.HandleTable.OpenHandle(Session);
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ThreadState.X0 = 0;
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ThreadState.X1 = Handle;
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}
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private void SvcSendSyncRequest(AThreadState ThreadState)
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{
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SendSyncRequest(ThreadState, false);
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}
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private void SvcSendSyncRequestWithUserBuffer(AThreadState ThreadState)
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{
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SendSyncRequest(ThreadState, true);
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}
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private void SendSyncRequest(AThreadState ThreadState, bool UserBuffer)
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{
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long CmdPtr = ThreadState.Tpidr;
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long Size = 0x100;
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int Handle = 0;
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if (UserBuffer)
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{
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CmdPtr = (long)ThreadState.X0;
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Size = (long)ThreadState.X1;
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Handle = (int)ThreadState.X2;
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}
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else
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{
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Handle = (int)ThreadState.X0;
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}
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HThread CurrThread = Process.GetThread(ThreadState.Tpidr);
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Process.Scheduler.Suspend(CurrThread.ProcessorId);
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byte[] CmdData = AMemoryHelper.ReadBytes(Memory, CmdPtr, (int)Size);
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HSession Session = Process.HandleTable.GetData<HSession>(Handle);
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IpcMessage Cmd = new IpcMessage(CmdData, CmdPtr, Session is HDomain);
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if (Session != null)
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{
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IpcHandler.IpcCall(
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Ns,
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Process,
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Memory,
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Session,
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Cmd,
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ThreadState.ThreadId,
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CmdPtr,
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Handle);
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byte[] Response = AMemoryHelper.ReadBytes(Memory, CmdPtr, (int)Size);
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ThreadState.X0 = 0;
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}
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else
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{
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ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidIpcReq);
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}
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Thread.Yield();
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Process.Scheduler.Resume(CurrThread);
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}
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private void SvcBreak(AThreadState ThreadState)
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{
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long Reason = (long)ThreadState.X0;
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long Unknown = (long)ThreadState.X1;
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long Info = (long)ThreadState.X2;
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throw new GuestBrokeExecutionException();
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}
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private void SvcOutputDebugString(AThreadState ThreadState)
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{
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long Position = (long)ThreadState.X0;
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long Size = (long)ThreadState.X1;
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string Str = AMemoryHelper.ReadAsciiString(Memory, Position, (int)Size);
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Logging.Info($"SvcOutputDebugString: {Str}");
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ThreadState.X0 = 0;
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}
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private void SvcGetInfo(AThreadState ThreadState)
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{
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long StackPtr = (long)ThreadState.X0;
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int InfoType = (int)ThreadState.X1;
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long Handle = (long)ThreadState.X2;
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int InfoId = (int)ThreadState.X3;
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//Fail for info not available on older Kernel versions.
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if (InfoType == 18 ||
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InfoType == 19)
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{
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ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidInfo);
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return;
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}
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switch (InfoType)
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{
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case 0:
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ThreadState.X1 = AllowedCpuIdBitmask;
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break;
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case 2:
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ThreadState.X1 = MemoryRegions.MapRegionAddress;
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break;
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case 3:
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ThreadState.X1 = MemoryRegions.MapRegionSize;
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break;
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case 4:
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ThreadState.X1 = MemoryRegions.HeapRegionAddress;
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break;
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case 5:
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ThreadState.X1 = MemoryRegions.HeapRegionSize;
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break;
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case 6:
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ThreadState.X1 = MemoryRegions.TotalMemoryAvailable;
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break;
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case 7:
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ThreadState.X1 = MemoryRegions.TotalMemoryUsed + CurrentHeapSize;
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break;
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case 8:
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ThreadState.X1 = EnableProcessDebugging ? 1 : 0;
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break;
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case 11:
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ThreadState.X1 = (ulong)Rng.Next() + ((ulong)Rng.Next() << 32);
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break;
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case 12:
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ThreadState.X1 = MemoryRegions.AddrSpaceStart;
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break;
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case 13:
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ThreadState.X1 = MemoryRegions.AddrSpaceSize;
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break;
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case 14:
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ThreadState.X1 = MemoryRegions.MapRegionAddress;
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break;
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case 15:
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ThreadState.X1 = MemoryRegions.MapRegionSize;
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break;
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default: throw new NotImplementedException($"SvcGetInfo: {InfoType} {Handle} {InfoId}");
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}
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ThreadState.X0 = 0;
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}
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}
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}
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