H8/300 simulator

1 files changed, 81 insertions, 0 deletions

diff --git a/sim/h8300/run.c b/sim/h8300/run.c
new file mode 100644
index 0000000..c42c8e7
--- /dev/null
+++ b/sim/h8300/run.c
@@ -0,0 +1,81 @@
+/* run front end support for H8/300 
+   Copyright (C) 1987, 1992 Free Software Foundation, Inc.
+
+This file is part of H8300 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 "bfd.h"
+#include "sysdep.h"
+
+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-h8300");
+
+  if (abfd) {
+      
+    if (bfd_check_format(abfd, bfd_object)) 
+    {
+
+      for (s = abfd->sections; s; s=s->next) 
+      {
+	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));
+      }
+
+      start_address = bfd_get_start_address(abfd);
+      sim_store_register(start_address);
+      sim_resume(0,0);
+      return 0;
+    }
+  }
+
+  return 1;
+}