66 lines
1.9 KiB
C#
66 lines
1.9 KiB
C#
using System;
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using System.Runtime.InteropServices;
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using System.Text;
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using BizHawk.Common.NumberExtensions;
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using BizHawk.Emulation.Common;
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using BizHawk.Emulation.Cores.Nintendo.N64.NativeApi;
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namespace BizHawk.Emulation.Cores.Nintendo.N64
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{
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partial class N64
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{
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public TraceBuffer Tracer { get; private set; }
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private mupen64plusApi.TraceCallback _tracecb;
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public void MakeTrace()
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{
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var regs = GetCpuFlagsAndRegisters();
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uint pc = (uint)regs["PC"].Value;
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var length = 0;
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var disasm = Disassemble(MemoryDomains.SystemBus, pc, out length);
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var traceInfo = new TraceInfo
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{
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Disassembly = $"{pc:X}: {disasm.PadRight(32)}"
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};
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var sb = new StringBuilder();
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for (int i = 1; i < 32; i++) // r0 is always zero
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{
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UInt64 val = (regs[GPRnames[i] + "_hi"].Value << 32) | regs[GPRnames[i] + "_lo"].Value;
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string name = GPRnames[i];
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sb.Append($"{name}:{val:X16} ");
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}
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sb.Append($"LL:{regs["LL"].Value:X8} ");
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sb.Append($"LO:{regs["LO_hi"].Value:X8}{regs["LO_lo"].Value:X8} ");
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sb.Append($"HI:{regs["HI_hi"].Value:X8}{regs["HI_lo"].Value:X8} ");
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sb.Append($"FCR0:{regs["FCR0"].Value:X8} ");
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sb.Append($"FCR31:{regs["FCR31"].Value:X8} ");
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for (int i = 0; i < 32; i++) // r0 is always zero
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{
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UInt64 val = (regs["CP1 FGR REG" + i + "_hi"].Value << 32) | regs["CP1 FGR REG" + i + "_lo"].Value;
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sb.Append($"f{i}:{val:X16} ");
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}
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// drop MMU co-processor regs for now
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traceInfo.RegisterInfo = sb.ToString().Trim();
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Tracer.Put(traceInfo);
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}
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private const string TraceHeader = "r3400: PC, mnemonic, operands, registers (GPRs, Load/Link Bit, MultHI, MultLO, Implementation/Revision, Control/Status, FGRs)";
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private void ConnectTracer()
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{
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Tracer = new TraceBuffer { Header = TraceHeader };
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(ServiceProvider as BasicServiceProvider).Register<ITraceable>(Tracer);
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_tracecb = new mupen64plusApi.TraceCallback(MakeTrace);
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}
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}
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} |