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 <varargs.h>
  22 #include <stdio.h>
  23 #include "bfd.h"
  24 #include "sysdep.h"
  25 #include "remote-sim.h"
  26
  27 void usage();
  28 extern int optind;
  29 extern char *optarg;
  30
  31 int
  32 main (ac, av)
  33      int ac;
  34      char **av;
  35 {
  36   bfd *abfd;
  37   bfd_vma start_address;
  38   asection *s;
  39   int i;
  40   int verbose = 0;
  41   int trace = 0;
  42   char *name = "";
  43
  44   while ((i = getopt (ac, av, "c:htv")) != EOF)
  45     switch (i)
  46       {
  47       case 'c':
  48         sim_csize (atoi (optarg));
  49         break;
  50       case 'h':
  51         set_h8300h (1);
  52         break;
  53       case 't':
  54         trace = 1;
  55         break;
  56       case 'v':
  57         verbose = 1;
  58         break;
  59       default:
  60         usage();
  61       }
  62   ac -= optind;
  63   av += optind;
  64
  65   if (ac != 1)
  66     usage();
  67
  68   name = *av;
  69
  70   if (verbose)
  71     printf ("run %s\n", name);
  72
  73   abfd = bfd_openr (name, "coff-h8300");
  74   if (abfd)
  75     {
  76       if (bfd_check_format(abfd, bfd_object))
  77         {
  78           if (abfd->arch_info->mach == bfd_mach_h8300h)
  79             set_h8300h (1);
  80
  81           for (s = abfd->sections; s; s=s->next)
  82             {
  83               char *buffer = malloc(bfd_section_size(abfd,s));
  84               bfd_get_section_contents(abfd, s, buffer, 0, bfd_section_size(abfd,s));
  85               sim_write(s->vma, buffer, bfd_section_size(abfd,s));
  86             }
  87
  88           start_address = bfd_get_start_address(abfd);
  89           sim_create_inferior (start_address, NULL, NULL);
  90           sim_resume(0,0);
  91           if (verbose)
  92             sim_info (verbose - 1);
  93           return 0;
  94         }
  95     }
  96
  97   return 1;
  98 }
  99
 100 void
 101 printf_filtered (va_alist)
 102      va_dcl
 103 {
 104   char *msg;
 105   va_list args;
 106
 107   va_start (args);
 108   msg = va_arg (args, char *);
 109   vfprintf (stdout, msg, args);
 110   va_end (args);
 111 }
 112
 113 void
 114 usage()
 115 {
 116   fprintf (stderr, "usage: run [-tv] program\n");
 117   exit (1);
 118 }