Ryujinx/ChocolArm64/State/AThreadState.cs

using ChocolArm64.Events;
using System;

namespace ChocolArm64.State
{
    public class AThreadState
    {
        internal const int LRIndex = 30;
        internal const int ZRIndex = 31;

        internal const int ErgSizeLog2 = 4;
        internal const int DczSizeLog2 = 4;

        public ulong X0,  X1,  X2,  X3,  X4,  X5,  X6,  X7,
                     X8,  X9,  X10, X11, X12, X13, X14, X15,
                     X16, X17, X18, X19, X20, X21, X22, X23,
                     X24, X25, X26, X27, X28, X29, X30, X31;

        public AVec V0,  V1,  V2,  V3,  V4,  V5,  V6,  V7,
                    V8,  V9,  V10, V11, V12, V13, V14, V15,
                    V16, V17, V18, V19, V20, V21, V22, V23,
                    V24, V25, V26, V27, V28, V29, V30, V31;

        public bool Overflow;
        public bool Carry;
        public bool Zero;
        public bool Negative;

        public int ProcessId;
        public int ThreadId;

        public bool Running { get; set; }

        public long TpidrEl0 { get; set; }
        public long Tpidr    { get; set; }

        public int Fpcr { get; set; }
        public int Fpsr { get; set; }

        public uint CtrEl0   => 0x8444c004;
        public uint DczidEl0 => 0x00000004;

        private const ulong TicksPerS  = 19_200_000;
        private const ulong TicksPerMS = TicksPerS / 1_000;

        public ulong CntpctEl0 => (ulong)Environment.TickCount * TicksPerMS;

        public event EventHandler<AInstExceptionEventArgs> Break;
        public event EventHandler<AInstExceptionEventArgs> SvcCall;
        public event EventHandler<AInstUndefinedEventArgs> Undefined;

        internal void OnBreak(int Imm)
        {
            Break?.Invoke(this, new AInstExceptionEventArgs(Imm));
        }

        internal void OnSvcCall(int Imm)
        {
            SvcCall?.Invoke(this, new AInstExceptionEventArgs(Imm));
        }

        internal void OnUndefined(long Position, int RawOpCode)
        {
            Undefined?.Invoke(this, new AInstUndefinedEventArgs(Position, RawOpCode));
        }
    }
}