示例#1
0
static SIM_RC
sim_model_init (SIM_DESC sd)
{
  SIM_CPU *cpu;

  /* If both cpu model and state architecture are set, ensure they're
     compatible.  If only one is set, set the other.  If neither are set,
     use the default model.  STATE_ARCHITECTURE is the bfd_arch_info data
     for the selected "mach" (bfd terminology).  */

  /* Only check cpu 0.  STATE_ARCHITECTURE is for that one only.  */
  /* ??? At present this only supports homogeneous multiprocessors.  */
  cpu = STATE_CPU (sd, 0);

  if (! STATE_ARCHITECTURE (sd)
      && ! CPU_MACH (cpu))
    {
      /* Set the default model.  */
      const MODEL *model = sim_model_lookup (WITH_DEFAULT_MODEL);
      sim_model_set (sd, NULL, model);
    }

  if (STATE_ARCHITECTURE (sd)
      && CPU_MACH (cpu))
    {
      if (strcmp (STATE_ARCHITECTURE (sd)->printable_name,
		  MACH_BFD_NAME (CPU_MACH (cpu))) != 0)
	{
	  sim_io_eprintf (sd, "invalid model `%s' for `%s'\n",
			  MODEL_NAME (CPU_MODEL (cpu)),
			  STATE_ARCHITECTURE (sd)->printable_name);
	  return SIM_RC_FAIL;
	}
    }
  else if (STATE_ARCHITECTURE (sd))
    {
      /* Use the default model for the selected machine.
	 The default model is the first one in the list.  */
      const MACH *mach = sim_mach_lookup_bfd_name (STATE_ARCHITECTURE (sd)->printable_name);

      if (mach == NULL)
	{
	  sim_io_eprintf (sd, "unsupported machine `%s'\n",
			  STATE_ARCHITECTURE (sd)->printable_name);
	  return SIM_RC_FAIL;
	}
      sim_model_set (sd, NULL, MACH_MODELS (mach));
    }
  else
    {
      STATE_ARCHITECTURE (sd) = bfd_scan_arch (MACH_BFD_NAME (CPU_MACH (cpu)));
    }

  return SIM_RC_OK;
}
示例#2
0
static SIM_RC
model_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt,
		      char *arg, int is_command)
{
  switch (opt)
    {
    case OPTION_MODEL :
      {
	const MODEL *model = sim_model_lookup (arg);
	if (! model)
	  {
	    sim_io_eprintf (sd, "unknown model `%s'", arg);
	    return SIM_RC_FAIL;
	  }
	sim_model_set (sd, cpu, model);
	break;
      }
    }

  return SIM_RC_OK;
}
示例#3
0
static SIM_RC
model_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt,
		      char *arg, int is_command)
{
  switch (opt)
    {
    case OPTION_MODEL :
      {
	const MODEL *model = sim_model_lookup (arg);
	if (! model)
	  {
	    sim_io_eprintf (sd, "unknown model `%s'\n", arg);
	    return SIM_RC_FAIL;
	  }
	sim_model_set (sd, cpu, model);
	break;
      }

    case OPTION_MODEL_INFO :
      {
	const MACH **machp;
	const MODEL *model;
	for (machp = & sim_machs[0]; *machp != NULL; ++machp)
	  {
	    sim_io_printf (sd, "Models for architecture `%s':\n",
			   MACH_NAME (*machp));
	    for (model = MACH_MODELS (*machp); MODEL_NAME (model) != NULL;
		 ++model)
	      sim_io_printf (sd, " %s", MODEL_NAME (model));
	    sim_io_printf (sd, "\n");
	  }
	break;
      }
    }

  return SIM_RC_OK;
}