Update years in copyright notice for the GDB files.

[thirdparty/binutils-gdb.git] / sim / common / sim-model.c

diff --git a/sim/common/sim-model.c b/sim/common/sim-model.c
index a126fb16c6640efa182283b0e345dace097d0275..f8c3b33d2671ea85fa58d6ebeffd9c24d8c636b3 100644 (file)
--- a/sim/common/sim-model.c
+++ b/sim/common/sim-model.c
@@ -1,24 +1,24 @@
 /* Model support.
-   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1996-2013 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"
@@ -31,13 +31,24 @@ 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
@@ -51,12 +62,28 @@ model_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt,
        const 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 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;
@@ -197,6 +224,13 @@ sim_model_init (SIM_DESC 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