mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-11-30 21:42:10 +00:00
eee639d6ba
* .NET Core 3.0 is here!
* Remove IMemoryManager.cs and its references.
* Add T Math/F.FusedMultiplyAdd(T, T, T). Nits.
* Nit.
* Update appveyor.yml
* Revert "Resolve Visual Studio build issues"
This reverts commit 1772128ce0
.
* Update SvcTable.cs
130 lines
No EOL
3.5 KiB
C#
130 lines
No EOL
3.5 KiB
C#
using System;
|
|
using System.Diagnostics;
|
|
|
|
namespace ARMeilleure.State
|
|
{
|
|
public class ExecutionContext
|
|
{
|
|
private const int MinCountForCheck = 40000;
|
|
|
|
private NativeContext _nativeContext;
|
|
|
|
internal IntPtr NativeContextPtr => _nativeContext.BasePtr;
|
|
|
|
private bool _interrupted;
|
|
|
|
private static Stopwatch _tickCounter;
|
|
|
|
private static double _hostTickFreq;
|
|
|
|
public uint CtrEl0 => 0x8444c004;
|
|
public uint DczidEl0 => 0x00000004;
|
|
|
|
public ulong CntfrqEl0 { get; set; }
|
|
public ulong CntpctEl0
|
|
{
|
|
get
|
|
{
|
|
double ticks = _tickCounter.ElapsedTicks * _hostTickFreq;
|
|
|
|
return (ulong)(ticks * CntfrqEl0);
|
|
}
|
|
}
|
|
|
|
public long TpidrEl0 { get; set; }
|
|
public long Tpidr { get; set; }
|
|
|
|
public FPCR Fpcr { get; set; }
|
|
public FPSR Fpsr { get; set; }
|
|
|
|
public bool IsAarch32 { get; set; }
|
|
|
|
internal ExecutionMode ExecutionMode
|
|
{
|
|
get
|
|
{
|
|
if (IsAarch32)
|
|
{
|
|
return GetPstateFlag(PState.TFlag)
|
|
? ExecutionMode.Aarch32Thumb
|
|
: ExecutionMode.Aarch32Arm;
|
|
}
|
|
else
|
|
{
|
|
return ExecutionMode.Aarch64;
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool Running { get; set; }
|
|
|
|
public event EventHandler<EventArgs> Interrupt;
|
|
public event EventHandler<InstExceptionEventArgs> Break;
|
|
public event EventHandler<InstExceptionEventArgs> SupervisorCall;
|
|
public event EventHandler<InstUndefinedEventArgs> Undefined;
|
|
|
|
static ExecutionContext()
|
|
{
|
|
_hostTickFreq = 1.0 / Stopwatch.Frequency;
|
|
|
|
_tickCounter = new Stopwatch();
|
|
|
|
_tickCounter.Start();
|
|
}
|
|
|
|
public ExecutionContext()
|
|
{
|
|
_nativeContext = new NativeContext();
|
|
|
|
Running = true;
|
|
|
|
_nativeContext.SetCounter(MinCountForCheck);
|
|
}
|
|
|
|
public ulong GetX(int index) => _nativeContext.GetX(index);
|
|
public void SetX(int index, ulong value) => _nativeContext.SetX(index, value);
|
|
|
|
public V128 GetV(int index) => _nativeContext.GetV(index);
|
|
public void SetV(int index, V128 value) => _nativeContext.SetV(index, value);
|
|
|
|
public bool GetPstateFlag(PState flag) => _nativeContext.GetPstateFlag(flag);
|
|
public void SetPstateFlag(PState flag, bool value) => _nativeContext.SetPstateFlag(flag, value);
|
|
|
|
internal void CheckInterrupt()
|
|
{
|
|
if (_interrupted)
|
|
{
|
|
_interrupted = false;
|
|
|
|
Interrupt?.Invoke(this, EventArgs.Empty);
|
|
}
|
|
|
|
_nativeContext.SetCounter(MinCountForCheck);
|
|
}
|
|
|
|
public void RequestInterrupt()
|
|
{
|
|
_interrupted = true;
|
|
}
|
|
|
|
internal void OnBreak(ulong address, int imm)
|
|
{
|
|
Break?.Invoke(this, new InstExceptionEventArgs(address, imm));
|
|
}
|
|
|
|
internal void OnSupervisorCall(ulong address, int imm)
|
|
{
|
|
SupervisorCall?.Invoke(this, new InstExceptionEventArgs(address, imm));
|
|
}
|
|
|
|
internal void OnUndefined(ulong address, int opCode)
|
|
{
|
|
Undefined?.Invoke(this, new InstUndefinedEventArgs(address, opCode));
|
|
}
|
|
|
|
public void Dispose()
|
|
{
|
|
_nativeContext.Dispose();
|
|
}
|
|
}
|
|
} |