public ExecutionTracer(TranslationCPU cpu, string file, Format format)
{
cache = new LRUCache <uint, Antmicro.Renode.Peripherals.CPU.Disassembler.DisassemblyResult?>(CacheSize);
this.file = file;
this.format = format;
AttachedCPU = cpu;
if ((AttachedCPU.Architecture == "riscv" || AttachedCPU.Architecture == "riscv64") && format != Format.Disassembly)
{
tryDisassembleInstruction = TryDisassembleRiscVInstruction;
}
else
{
tryDisassembleInstruction = AttachedCPU.Disassembler.TryDisassembleInstruction;
}
try
{
// truncate the file
File.WriteAllText(file, string.Empty);
}
catch (Exception e)
{
throw new RecoverableException($"There was an error when preparing the execution trace output file {file}: {e.Message}");
}
AttachedCPU.SetHookAtBlockEnd(HandleBlockEndHook);
}
public static void EnableExecutionTracing(this TranslationCPU @this, string file, ExecutionTracer.Format format)
{
var tracer = new ExecutionTracer(@this, file, format);
// we keep it as external to dispose/flush on quit
EmulationManager.Instance.CurrentEmulation.ExternalsManager.AddExternal(tracer, $"executionTracer-{@this.GetName()}");
tracer.Start();
}
public static void DisableExecutionTracing(this TranslationCPU @this)
{
var em = EmulationManager.Instance.CurrentEmulation.ExternalsManager;
var tracers = em.GetExternalsOfType <ExecutionTracer>().Where(t => t.AttachedCPU == @this).ToList();
foreach (var tracer in tracers)
{
tracer.Stop();
em.RemoveExternal(tracer);
}
}