/* Model support.
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1996-2020 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-You should have received a copy of the GNU General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "sim-main.h"
+#include "sim-model.h"
#include "libiberty.h"
#include "sim-options.h"
#include "sim-io.h"
#include "sim-assert.h"
#include "bfd.h"
-static void model_set (sim_cpu *, const MODEL *);
+static void model_set (sim_cpu *, const SIM_MODEL *);
static DECLARE_OPTION_HANDLER (model_option_handler);
static MODULE_INIT_FN sim_model_init;
-#define OPTION_MODEL (OPTION_START + 0)
+enum {
+ OPTION_MODEL = OPTION_START,
+ OPTION_MODEL_INFO,
+};
static const OPTION model_options[] = {
{ {"model", required_argument, NULL, OPTION_MODEL},
'\0', "MODEL", "Specify model to simulate",
- model_option_handler },
- { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL }
+ model_option_handler, NULL },
+
+ { {"model-info", no_argument, NULL, OPTION_MODEL_INFO},
+ '\0', NULL, "List selectable models",
+ model_option_handler, NULL },
+ { {"info-model", no_argument, NULL, OPTION_MODEL_INFO},
+ '\0', NULL, NULL,
+ model_option_handler, NULL },
+
+ { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL, NULL }
};
static SIM_RC
{
case OPTION_MODEL :
{
- const MODEL *model = sim_model_lookup (arg);
+ const SIM_MODEL *model = sim_model_lookup (arg);
if (! model)
{
- sim_io_eprintf (sd, "unknown model `%s'", arg);
+ 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 SIM_MACH **machp;
+ const SIM_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;
/* Subroutine of sim_model_set to set the model for one cpu. */
static void
-model_set (sim_cpu *cpu, const MODEL *model)
+model_set (sim_cpu *cpu, const SIM_MODEL *model)
{
CPU_MACH (cpu) = MODEL_MACH (model);
CPU_MODEL (cpu) = model;
If CPU is NULL, all cpus are set to MODEL. */
void
-sim_model_set (SIM_DESC sd, sim_cpu *cpu, const MODEL *model)
+sim_model_set (SIM_DESC sd, sim_cpu *cpu, const SIM_MODEL *model)
{
if (! cpu)
{
/* Look up model named NAME.
Result is pointer to MODEL entry or NULL if not found. */
-const MODEL *
+const SIM_MODEL *
sim_model_lookup (const char *name)
{
- const MACH **machp;
- const MODEL *model;
+ const SIM_MACH **machp;
+ const SIM_MODEL *model;
for (machp = & sim_machs[0]; *machp != NULL; ++machp)
{
/* Look up machine named NAME.
Result is pointer to MACH entry or NULL if not found. */
-const MACH *
+const SIM_MACH *
sim_mach_lookup (const char *name)
{
- const MACH **machp;
+ const SIM_MACH **machp;
for (machp = & sim_machs[0]; *machp != NULL; ++machp)
{
/* Look up a machine via its bfd name.
Result is pointer to MACH entry or NULL if not found. */
-const MACH *
+const SIM_MACH *
sim_mach_lookup_bfd_name (const char *name)
{
- const MACH **machp;
+ const SIM_MACH **machp;
for (machp = & sim_machs[0]; *machp != NULL; ++machp)
{
{
SIM_CPU *cpu;
+ if (!WITH_MODEL_P)
+ return SIM_RC_OK;
+
/* 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
&& ! CPU_MACH (cpu))
{
/* Set the default model. */
- const MODEL *model = sim_model_lookup (WITH_DEFAULT_MODEL);
+ const SIM_MODEL *model = sim_model_lookup (WITH_DEFAULT_MODEL);
+ SIM_ASSERT (model != NULL);
sim_model_set (sd, NULL, model);
}
{
/* 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);
+ const SIM_MACH *mach = sim_mach_lookup_bfd_name (STATE_ARCHITECTURE (sd)->printable_name);
if (mach == NULL)
{
return SIM_RC_OK;
}
+\f
+#if !WITH_MODEL_P
+/* Set up basic model support. This is a stub for ports that do not define
+ models. See sim-model.h for more details. */
+const SIM_MACH *sim_machs[] =
+{
+ NULL
+};
+#endif