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Move most of signal handling to Ryujinx.Cpu project (#6128)

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* Move most of signal handling to Ryujinx.Cpu project

* Format whitespace

* Remove unused member

* Format whitespace

* This does not need to be public anymore
This commit is contained in:
gdkchan
2024-01-18 14:08:40 -03:00
committed by GitHub
parent 72634c80f4
commit 2dbbc9bc05
12 changed files with 253 additions and 253 deletions
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37
src/ARMeilleure/Signal/WindowsPartialUnmapHandler.cs
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@ -2,7 +2,7 @@ using ARMeilleure.IntermediateRepresentation;
using ARMeilleure.Translation;
using Ryujinx.Common.Memory.PartialUnmaps;
using System;
using System.Runtime.InteropServices;
using static ARMeilleure.IntermediateRepresentation.Operand.Factory;
namespace ARMeilleure.Signal
@ -10,8 +10,28 @@ namespace ARMeilleure.Signal
/// <summary>
/// Methods to handle signals caused by partial unmaps. See the structs for C# implementations of the methods.
/// </summary>
internal static class WindowsPartialUnmapHandler
internal static partial class WindowsPartialUnmapHandler
{
[LibraryImport("kernel32.dll", SetLastError = true, EntryPoint = "LoadLibraryA")]
private static partial IntPtr LoadLibrary([MarshalAs(UnmanagedType.LPStr)] string lpFileName);
[LibraryImport("kernel32.dll", SetLastError = true)]
private static partial IntPtr GetProcAddress(IntPtr hModule, [MarshalAs(UnmanagedType.LPStr)] string procName);
private static IntPtr _getCurrentThreadIdPtr;
public static IntPtr GetCurrentThreadIdFunc()
{
if (_getCurrentThreadIdPtr == IntPtr.Zero)
{
IntPtr handle = LoadLibrary("kernel32.dll");
_getCurrentThreadIdPtr = GetProcAddress(handle, "GetCurrentThreadId");
}
return _getCurrentThreadIdPtr;
}
public static Operand EmitRetryFromAccessViolation(EmitterContext context)
{
IntPtr partialRemapStatePtr = PartialUnmapState.GlobalState;
@ -20,7 +40,7 @@ namespace ARMeilleure.Signal
// Get the lock first.
EmitNativeReaderLockAcquire(context, IntPtr.Add(partialRemapStatePtr, PartialUnmapState.PartialUnmapLockOffset));
IntPtr getCurrentThreadId = WindowsSignalHandlerRegistration.GetCurrentThreadIdFunc();
IntPtr getCurrentThreadId = GetCurrentThreadIdFunc();
Operand threadId = context.Call(Const((ulong)getCurrentThreadId), OperandType.I32);
Operand threadIndex = EmitThreadLocalMapIntGetOrReserve(context, localCountsPtr, threadId, Const(0));
@ -137,17 +157,6 @@ namespace ARMeilleure.Signal
return context.Add(structsPtr, context.SignExtend32(OperandType.I64, offset));
}
#pragma warning disable IDE0051 // Remove unused private member
private static void EmitThreadLocalMapIntRelease(EmitterContext context, IntPtr threadLocalMapPtr, Operand threadId, Operand index)
{
Operand offset = context.Multiply(index, Const(sizeof(int)));
Operand idsPtr = Const((ulong)IntPtr.Add(threadLocalMapPtr, ThreadLocalMap<int>.ThreadIdsOffset));
Operand idPtr = context.Add(idsPtr, context.SignExtend32(OperandType.I64, offset));
context.CompareAndSwap(idPtr, threadId, Const(0));
}
#pragma warning restore IDE0051
private static void EmitAtomicAddI32(EmitterContext context, Operand ptr, Operand additive)
{
Operand loop = Label();