BizHawk/BizHawk.Emulation.Cores/Consoles/Nintendo/N64/N64.IDebuggable.cs

using System;
using System.Collections.Generic;

using BizHawk.Emulation.Common;

namespace BizHawk.Emulation.Cores.Nintendo.N64
{
	public partial class N64 : IDebuggable
	{
		public IDictionary<string, int> GetCpuFlagsAndRegisters()
		{
			// note: the approach this code takes is highly bug-prone
			var ret = new Dictionary<string, int>();
			var data = new byte[32 * 8 + 4 + 4 + 8 + 8 + 4 + 4 + 32 * 4 + 32 * 8];
			api.getRegisters(data);

			for (int i = 0; i < 32; i++)
			{
				var reg = BitConverter.ToInt64(data, i * 8);
				ret.Add("REG" + i + "_lo", (int)(reg));
				ret.Add("REG" + i + "_hi", (int)(reg >> 32));
			}

			var PC = BitConverter.ToUInt32(data, 32 * 8);
			ret.Add("PC", (int)PC);

			ret.Add("LL", BitConverter.ToInt32(data, 32 * 8 + 4));

			var Lo = BitConverter.ToInt64(data, 32 * 8 + 4 + 4);
			ret.Add("LO_lo", (int)Lo);
			ret.Add("LO_hi", (int)(Lo >> 32));

			var Hi = BitConverter.ToInt64(data, 32 * 8 + 4 + 4 + 8);
			ret.Add("HI_lo", (int)Hi);
			ret.Add("HI_hi", (int)(Hi >> 32));

			ret.Add("FCR0", BitConverter.ToInt32(data, 32 * 8 + 4 + 4 + 8 + 8));
			ret.Add("FCR31", BitConverter.ToInt32(data, 32 * 8 + 4 + 4 + 8 + 8 + 4));

			for (int i = 0; i < 32; i++)
			{
				var reg_cop0 = BitConverter.ToUInt32(data, 32 * 8 + 4 + 4 + 8 + 8 + 4 + 4 + i * 4);
				ret.Add("CP0 REG" + i, (int)reg_cop0);
			}

			for (int i = 0; i < 32; i++)
			{
				var reg_cop1_fgr_64 = BitConverter.ToInt64(data, 32 * 8 + 4 + 4 + 8 + 8 + 4 + 4 + 32 * 4 + i * 8);
				ret.Add("CP1 FGR REG" + i + "_lo", (int)reg_cop1_fgr_64);
				ret.Add("CP1 FGR REG" + i + "_hi", (int)(reg_cop1_fgr_64 >> 32));
			}

			return ret;
		}

		[FeatureNotImplemented]
		public void SetCpuRegister(string register, int value)
		{
			throw new NotImplementedException();
		}

		public ITracer Tracer
		{
			[FeatureNotImplemented]
			get
			{
				throw new NotImplementedException();
			}
		}
	}
}