* configure.host: Recognize aix4 explicitly.

[deliverable/binutils-gdb.git] / sim / sh / run.c

diff --git a/sim/sh/run.c b/sim/sh/run.c
index 9a008525c91d9ae3f636446730e009e3b9f875df..02fdd4086b0a61e8756dff4de02d900f6fb9ee1d 100644 (file)
--- a/sim/sh/run.c
+++ b/sim/sh/run.c
@@ -1,7 +1,7 @@
-/* run front end support for H8/500
+/* run front end support for SH
    Copyright (C) 1987, 1992 Free Software Foundation, Inc.
 
-This file is part of H8300 SIM
+This file is part of SH SIM
 
 GNU CC is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -14,8 +14,8 @@ 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 GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 
 /* Steve Chamberlain
@@ -27,6 +27,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "sysdep.h"
 #include "remote-sim.h"
 
+void usage();
+extern int optind;
+extern char *optarg;
+
 int target_byte_order;
 
 int
@@ -42,36 +46,35 @@ main (ac, av)
   int trace = 0;
   char *name = "";
 
-  for (i = 1; i < ac; i++)
-    {
-      if (strcmp (av[i], "-v") == 0)
-       {
-         verbose = 1;
-       }
-      else if (strcmp (av[i], "-t") == 0)
-       {
-         trace = 1;
-       }
-      else if (strcmp (av[i], "-p") == 0)
-       {
-         sim_set_profile (atoi (av[i + 1]));
-         i++;
-       }
-      else if (strcmp (av[i], "-s") == 0)
-       {
-         sim_set_profile_size (atoi (av[i + 1]));
-         i++;
-       }
-      else if (strcmp (av[i], "-m") == 0)
-       {
-         sim_size (atoi (av[i + 1]));
-         i++;
-       }
-      else
-       {
-         name = av[i];
-       }
-    }
+  while ((i = getopt (ac, av, "m:p:s:tv")) != EOF) 
+    switch (i)
+      {
+      case 'm':
+       sim_size (atoi (optarg));
+       break;
+      case 'p':
+       sim_set_profile (atoi (optarg));
+       break;
+      case 's':
+       sim_set_profile_size (atoi (optarg));
+       break;
+      case 't':
+       trace = 1;
+       break;
+      case 'v':
+       verbose = 1;
+       break;
+      default:
+       usage();
+      }
+  ac -= optind;
+  av += optind;
+
+  if (ac != 1)
+    usage();
+
+  name = *av;
+
   if (verbose)
     {
       printf ("run %s\n", name);
@@ -126,6 +129,14 @@ main (ac, av)
 
   return 1;
 }
+
+void
+usage()
+{
+  fprintf (stderr, "usage: run [-tv] program\n");
+  exit (1);
+}
+
 \f
 /* Callbacks used by the simulator proper.  */