sim/sh/run.c

   1 /* run front end support for H8/500
   2    Copyright (C) 1987, 1992 Free Software Foundation, Inc.
   3
   4 This file is part of H8300 SIM
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20
  21 /* Steve Chamberlain
  22    sac@cygnus.com */
  23
  24 #include "bfd.h"
  25 #include "sysdep.h"
  26
  27 int
  28 main (ac, av)
  29      int ac;
  30      char **av;
  31 {
  32   bfd *abfd;
  33   bfd_vma start_address;
  34   asection *s;
  35   int i;
  36   int verbose = 0;
  37   int trace = 0;
  38   char *name = "";
  39   for (i = 1; i < ac; i++)
  40     {
  41       if (strcmp (av[i], "-v") == 0)
  42         {
  43           verbose = 1;
  44         }
  45       else if (strcmp (av[i], "-t") == 0)
  46         {
  47           trace = 1;
  48         }
  49       else if (strcmp (av[i], "-m") == 0)
  50         {
  51           sim_size(atoi(av[i+1]));
  52           i++;
  53         }
  54       else
  55         {
  56           name = av[i];
  57         }
  58     }
  59   if (verbose)
  60     {
  61       printf ("run %s\n", name);
  62     }
  63   abfd = bfd_openr (name, "coff-sh");
  64   if (abfd)
  65     {
  66
  67       if (bfd_check_format (abfd, bfd_object))
  68         {
  69
  70           for (s = abfd->sections; s; s = s->next)
  71             {
  72               unsigned char *buffer = malloc (bfd_section_size (abfd, s));
  73               bfd_get_section_contents (abfd,
  74                                         s,
  75                                         buffer,
  76                                         0,
  77                                         bfd_section_size (abfd, s));
  78               sim_write (s->vma, buffer, bfd_section_size (abfd, s));
  79             }
  80
  81           start_address = bfd_get_start_address (abfd);
  82           sim_set_pc (start_address);
  83           if (trace)
  84             {
  85               int done = 0;
  86               while (!done)
  87                 {
  88                   done = sim_trace ();
  89                 }
  90             }
  91           else
  92             {
  93               sim_resume (0, 0);
  94             }
  95           if (verbose)
  96             sim_info ();
  97
  98           return 0;
  99         }
 100     }
 101
 102   return 1;
 103 }