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m64p: setup CallbackBasedTraceBuffer

This commit is contained in:
feos 2016-08-13 20:36:26 +03:00
parent d5ac190bdc
commit 49176b28bd
2 changed files with 43 additions and 0 deletions
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40
BizHawk.Emulation.Cores/Consoles/Nintendo/N64/N64.ITraceable.cs Normal file
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@ -0,0 +1,40 @@
using System;
using System.Runtime.InteropServices;
using System.Text;
using BizHawk.Emulation.Common;
using BizHawk.Common.NumberExtensions;
namespace BizHawk.Emulation.Cores.Nintendo.N64
{
public partial class N64
{
private readonly ITraceable Tracer;
public class m64pTraceBuffer : CallbackBasedTraceBuffer
{
public m64pTraceBuffer(IDebuggable debuggableCore, IMemoryDomains memoryDomains, IDisassemblable disassembler)
: base(debuggableCore, memoryDomains, disassembler)
{
Header = "r3400: PC, mnemonic, arguments";
}
public override void TraceFromCallback()
{
var regs = DebuggableCore.GetCpuFlagsAndRegisters();
uint pc = (uint)regs["PC"].Value;
var length = 0;
var disasm = Disassembler.Disassemble(MemoryDomains.SystemBus, pc, out length);
var traceInfo = new TraceInfo
{
Disassembly = string.Format("{0:X}: {1}", pc, disasm),
RegisterInfo = ""
};
Buffer.Add(traceInfo);
}
}
}
}

3
BizHawk.Emulation.Cores/Consoles/Nintendo/N64/N64.cs
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@ -140,6 +140,9 @@ namespace BizHawk.Emulation.Cores.Nintendo.N64
InitMemoryDomains();
RefreshMemoryCallbacks();
Tracer = new m64pTraceBuffer(this, MemoryDomains, this);
(ServiceProvider as BasicServiceProvider).Register<ITraceable>(Tracer);
api.AsyncExecuteEmulator();
// Hack: Saving a state on frame 0 has been shown to not be sync stable. Advance past that frame to avoid the problem.