New files.

1 files changed, 109 insertions, 0 deletions

diff --git a/sim/w65/run.c b/sim/w65/run.c
new file mode 100644
index 0000000..da81dd2
--- /dev/null
+++ b/sim/w65/run.c
@@ -0,0 +1,109 @@
+/* run front end support for W65
+   Copyright (C) 1995 Free Software Foundation, Inc.
+
+This file is part of W65 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
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC 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 GNU CC; see the file COPYING.  If not, write to
+the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+
+/* Steve Chamberlain
+   sac@cygnus.com */
+
+#include <stdio.h>
+#include "bfd.h"
+#include "sysdep.h"
+
+extern printf();
+
+int
+main (ac, av)
+     int ac;
+     char **av;
+{
+  bfd *abfd;
+  bfd_vma start_address;
+  asection *s;
+  int i;
+  int verbose = 0;
+  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
+	{
+	  name = av[i];
+	}
+    }
+  if (verbose)
+    {
+      printf ("run %s\n", name);
+    }
+  abfd = bfd_openr (name, "coff-w65");
+  if (abfd)
+    {
+
+      if (bfd_check_format (abfd, bfd_object))
+	{
+
+	  for (s = abfd->sections; s; s = s->next)
+	    {
+	      unsigned char *buffer = malloc (bfd_section_size (abfd, s));
+	      bfd_get_section_contents (abfd,
+					s,
+					buffer,
+					0,
+					bfd_section_size (abfd, s));
+	      sim_write (s->vma, buffer, bfd_section_size (abfd, s));
+	      free (buffer);
+	    }
+
+	  start_address = bfd_get_start_address (abfd);
+	  sim_set_pc (start_address);
+	  if (trace)
+	    {
+	      int done = 0;
+	      while (!done)
+		{
+		  done = sim_trace ();
+		}
+	    }
+	  else
+	    {
+	      sim_resume (0, 0);
+	    }
+	  if (verbose)
+	    sim_info (printf, 0);
+
+	  /* Find out what was in r0 and return that */
+	  {
+	    unsigned char b[4];
+	    sim_fetch_register(0, b);
+	    return b[3];
+	  }
+	  
+	}
+    }
+
+  return 1;
+}