protected void SetPICModel(string picName, PICExecMode mode)
{
arch = new PICArchitecture("pic")
{
Options = new PICArchitectureOptions(picName, mode)
};
arch.CreatePICProcessorModel();
PICMemoryDescriptor.ExecMode = mode;
}
protected void SetPICModel(string picName, PICExecMode mode = PICExecMode.Traditional)
{
arch = new PICArchitecture(new ServiceContainer(), "pic")
{
Options = new PICArchitectureOptions(picName, mode)
};
picModel = arch.ProcessorModel;
arch.CreatePICProcessorModel();
PICMemoryDescriptor.ExecMode = mode;
}
private PICArchitecture GetArch(string picName, PICExecMode mode = PICExecMode.Traditional)
{
var arch = new PICArchitecture("pic")
{
Options = new PICArchitectureOptions(picName, mode)
};
Assert.NotNull(arch);
arch.CreatePICProcessorModel();
return(arch);
}
private PICArchitecture GetArch(string picName, PICExecMode mode = PICExecMode.Traditional)
{
var arch = new PICArchitecture(new ServiceContainer(), "pic", new Dictionary <string, object>())
{
Options = new PICArchitectureOptions(picName, mode)
};
Assert.NotNull(arch);
arch.CreatePICProcessorModel();
return(arch);
}
/// <summary>
/// Sets the PIC execution mode per the XINST device configuration bit value (if present in the memory image).
/// If no XINST bit can be found in the image or for this processor, the PIC execution mode is left to the user's choice.
/// </summary>
private void SetPICExecMode()
{
PICExecMode pexec = architecture.Options.PICExecutionMode;
var dcf = PICMemoryDescriptor.GetDCRField("XINST");
if (dcf != null)
{
var dcr = PICMemoryDescriptor.GetDCR(dcf.RegAddress);
if (dcr != null && program.SegmentMap.TryFindSegment(dcr.Address, out ImageSegment xinstsegt))
{
var mem = (ByteMemoryArea)xinstsegt.MemoryArea;
uint xinstval;
if (dcr.BitWidth <= 8)
{
xinstval = mem.ReadByte(dcf.RegAddress);
}
else if (dcr.BitWidth <= 16)
{
xinstval = mem.ReadLeUInt16(dcf.RegAddress);
}
else
{
xinstval = mem.ReadLeUInt32(dcf.RegAddress);
}
pexec = (dcr.CheckIf("XINST", "ON", xinstval) ? PICExecMode.Extended : PICExecMode.Traditional);
}
}
else
{
pexec = PICExecMode.Traditional;
}
PICMemoryDescriptor.ExecMode = pexec;
architecture.Options.PICExecutionMode = pexec;
architecture.Description = architecture.Options.ProcessorModel.PICName + $" ({pexec})";
}
public PICArchitectureOptions(string picName, PICExecMode execMode, string ldrType = "raw")
: this(PICProcessorModel.GetModel(picName), execMode, ldrType)
{
}
public PICArchitectureOptions(IPICProcessorModel processorModel, PICExecMode execMode, string ldrType)
{
ProcessorModel = processorModel ?? throw new ArgumentNullException(nameof(processorModel));
PICExecutionMode = execMode;
LoaderType = ldrType;
}
