sim/h8300/run.c

   1 /* front end to the simulator.
   2
   3    Written by Steve Chamberlain of Cygnus Support.
   4    sac@cygnus.com
   5
   6    This file is part of H8/300 sim
   7
   8
   9                 THIS SOFTWARE IS NOT COPYRIGHTED
  10
  11    Cygnus offers the following for use in the public domain.  Cygnus
  12    makes no warranty with regard to the software or it's performance
  13    and the user accepts the software "AS IS" with all faults.
  14
  15    CYGNUS DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD TO
  16    THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17    MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  18
  19 */
  20
  21 #include "bfd.h"
  22 #include "sysdep.h"
  23
  24 int
  25 main (ac, av)
  26      int ac;
  27      char **av;
  28 {
  29   bfd *abfd;
  30   bfd_vma start_address;
  31   asection *s;
  32   int i;
  33   int verbose = 0;
  34   int trace = 0;
  35   char *name = "";
  36   for (i = 1; i < ac; i++)
  37     {
  38       if (strcmp(av[i],"-v") == 0)
  39         verbose++;
  40
  41       else if (strcmp(av[i],"-t") == 0)
  42         {
  43           trace = 1;
  44         }
  45       else if (strcmp(av[i],"-c") == 0)
  46         {
  47           sim_csize(atoi(av[i+1]));
  48           i++;
  49         }
  50
  51       else
  52
  53         if (verbose)
  54
  55           {
  56
  57             name = av[i];
  58
  59             printf ("run %s\n", name);
  60
  61           }
  62       abfd = bfd_openr (name, "coff-h8300");
  63       if (abfd)
  64         {
  65           if (bfd_check_format(abfd, bfd_object))
  66             {
  67
  68               for (s = abfd->sections; s; s=s->next)
  69                 {
  70                   char *buffer = malloc(bfd_section_size(abfd,s));
  71                   bfd_get_section_contents(abfd, s, buffer, 0, bfd_section_size(abfd,s));
  72                   sim_write(s->vma, buffer, bfd_section_size(abfd,s));
  73                 }
  74
  75               start_address = bfd_get_start_address(abfd);
  76               sim_store_register(
  77                                  9,start_address);
  78               sim_resume(0,0);
  79               if (verbose)
  80                 sim_info (verbose);
  81               return 0;
  82             }
  83         }
  84
  85     }
  86
  87   return 1;
  88 }