92 lines
4.4 KiB
C#
92 lines
4.4 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using BizHawk.Emulation.Common;
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namespace BizHawk.Emulation.Cores.Sony.PSX
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{
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public unsafe partial class Octoshock : IDebuggable
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{
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// TODO: don't cast to int, and are any of these not 32 bit?
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public IDictionary<string, RegisterValue> GetCpuFlagsAndRegisters()
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{
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Dictionary<string, RegisterValue> ret = new Dictionary<string, RegisterValue>();
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var regs = new OctoshockDll.ShockRegisters_CPU();
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OctoshockDll.shock_GetRegisters_CPU(psx, ref regs);
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//ret[ "r1"] = (int)regs.GPR[ 1]; ret[ "r2"] = (int)regs.GPR[ 2]; ret[ "r3"] = (int)regs.GPR[ 3];
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//ret[ "r4"] = (int)regs.GPR[ 4]; ret[ "r5"] = (int)regs.GPR[ 5]; ret[ "r6"] = (int)regs.GPR[ 6]; ret[ "r7"] = (int)regs.GPR[ 7];
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//ret[ "r8"] = (int)regs.GPR[ 8]; ret[ "r9"] = (int)regs.GPR[ 9]; ret["r10"] = (int)regs.GPR[10]; ret["r11"] = (int)regs.GPR[11];
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//ret["r12"] = (int)regs.GPR[12]; ret["r13"] = (int)regs.GPR[13]; ret["r14"] = (int)regs.GPR[14]; ret["r15"] = (int)regs.GPR[15];
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//ret["r16"] = (int)regs.GPR[16]; ret["r17"] = (int)regs.GPR[17]; ret["r18"] = (int)regs.GPR[18]; ret["r19"] = (int)regs.GPR[19];
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//ret["r20"] = (int)regs.GPR[20]; ret["r21"] = (int)regs.GPR[21]; ret["r22"] = (int)regs.GPR[22]; ret["r23"] = (int)regs.GPR[23];
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//ret["r24"] = (int)regs.GPR[24]; ret["r25"] = (int)regs.GPR[25]; ret["r26"] = (int)regs.GPR[26]; ret["r27"] = (int)regs.GPR[27];
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//ret["r28"] = (int)regs.GPR[28]; ret["r29"] = (int)regs.GPR[29]; ret["r30"] = (int)regs.GPR[30]; ret["r31"] = (int)regs.GPR[31];
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ret[ "at"] = (int)regs.GPR[ 1];
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ret[ "v0"] = (int)regs.GPR[ 2]; ret[ "v1"] = (int)regs.GPR[ 3];
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ret[ "a0"] = (int)regs.GPR[ 4]; ret[ "a1"] = (int)regs.GPR[ 5]; ret[ "a2"] = (int)regs.GPR[ 6]; ret[ "a3"] = (int)regs.GPR[ 7];
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ret[ "t0"] = (int)regs.GPR[ 8]; ret[ "t1"] = (int)regs.GPR[ 9]; ret[ "t2"] = (int)regs.GPR[10]; ret[ "t3"] = (int)regs.GPR[11];
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ret[ "t4"] = (int)regs.GPR[12]; ret[ "t5"] = (int)regs.GPR[13]; ret[ "t6"] = (int)regs.GPR[14]; ret[ "t7"] = (int)regs.GPR[15];
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ret[ "s0"] = (int)regs.GPR[16]; ret[ "s1"] = (int)regs.GPR[17]; ret[ "s2"] = (int)regs.GPR[18]; ret[ "s3"] = (int)regs.GPR[19];
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ret[ "s4"] = (int)regs.GPR[20]; ret[ "s5"] = (int)regs.GPR[21]; ret[ "s6"] = (int)regs.GPR[22]; ret[ "s7"] = (int)regs.GPR[23];
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ret[ "t8"] = (int)regs.GPR[24]; ret[ "t9"] = (int)regs.GPR[25];
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ret[ "k0"] = (int)regs.GPR[26]; ret[ "k1"] = (int)regs.GPR[27];
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ret[ "gp"] = (int)regs.GPR[28];
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ret[ "sp"] = (int)regs.GPR[29];
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ret[ "fp"] = (int)regs.GPR[30];
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ret[ "ra"] = (int)regs.GPR[31];
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ret[ "pc"] = (int)regs.PC;
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ret[ "lo"] = (int)regs.LO;
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ret[ "hi"] = (int)regs.HI;
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ret[ "sr"] = (int)regs.SR;
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ret["cause"] = (int)regs.CAUSE;
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ret[ "epc"] = (int)regs.EPC;
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return ret;
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}
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static Dictionary<string, int> CpuRegisterIndices = new Dictionary<string, int>() {
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{ "r1", 1 }, { "r2", 2 }, { "r3", 3 }, { "r4", 4 }, { "r5", 5 }, { "r6", 6 }, { "r7", 7 },
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{ "r8", 8 }, { "r9", 9 }, { "r10", 10 }, { "r11", 11 }, { "r12", 12 }, { "r13", 13 }, { "r14", 14 }, { "r15", 15 },
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{ "r16", 16 }, { "r17", 17 }, { "r18", 18 }, { "r19", 19 }, { "r20", 20 }, { "r21", 21 }, { "r22", 22 }, { "r23", 23 },
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{ "r24", 24 }, { "r25", 25 }, { "r26", 26 }, { "r27", 27 }, { "r28", 28 }, { "r29", 29 }, { "r30", 30 }, { "r31", 31 },
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{ "at", 1 }, { "v0", 2 }, { "v1", 3 },
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{ "a0", 4 }, { "a1", 5 }, { "a2", 6 }, { "a3", 7 },
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{ "t0", 8 }, { "t1", 9 }, { "t2", 10 }, { "t3", 11 }, { "t4", 12 }, { "t5", 13 }, { "t6", 14 }, { "t7", 15 },
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{ "s0", 16 }, { "s1", 17 }, { "s2", 18 }, { "s3", 19 }, { "s4", 20 }, { "s5", 21 }, { "s6", 22 }, { "s7", 23 },
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{ "t8", 24 }, { "t9", 25 },
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{ "k0", 26 }, { "k1", 27 },
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{ "gp", 28 }, { "sp", 29 }, { "fp", 30 }, { "ra", 31 },
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{ "pc", 32 },
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//33 - PC_NEXT
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//34 - IN_BD_SLOT
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{ "lo", 35 },
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{ "hi", 36 },
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{ "sr", 37 },
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{"cause", 38 },
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{ "epc", 39 },
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};
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public void SetCpuRegister(string register, int value)
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{
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int index = CpuRegisterIndices[register];
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OctoshockDll.shock_SetRegister_CPU(psx, index, (uint)value);
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}
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private readonly MemoryCallbackSystem _memoryCallbacks = new MemoryCallbackSystem();
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public IMemoryCallbackSystem MemoryCallbacks { get { return _memoryCallbacks; } }
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public bool CanStep(StepType type) { return false; }
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[FeatureNotImplemented]
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public void Step(StepType type) { throw new NotImplementedException(); }
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}
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}
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