home *** CD-ROM | disk | FTP | other *** search
- /* front end to the simulator.
-
- Written by Steve Chamberlain of Cygnus Support.
- sac@cygnus.com
-
- This file is part of H8/300 sim
-
-
- THIS SOFTWARE IS NOT COPYRIGHTED
-
- Cygnus offers the following for use in the public domain. Cygnus
- makes no warranty with regard to the software or it's performance
- and the user accepts the software "AS IS" with all faults.
-
- CYGNUS DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD TO
- THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
-
- */
-
- #include "config.h"
-
- #include <varargs.h>
- #include <stdio.h>
- #include <signal.h>
- #ifdef HAVE_STDLIB_H
- #include <stdlib.h>
- #endif
- #include "getopt.h"
- #include "bfd.h"
- #include "remote-sim.h"
-
- void usage();
- extern int optind;
- extern char *optarg;
-
- 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 = "";
- int sigrc;
- enum sim_stop reason;
-
- while ((i = getopt (ac, av, "c:htv")) != EOF)
- switch (i)
- {
- case 'c':
- sim_csize (atoi (optarg));
- break;
- case 'h':
- set_h8300h (1);
- break;
- case 't':
- trace = 1;
- break;
- case 'v':
- verbose = 1;
- break;
- default:
- usage();
- }
-
- if (ac - optind != 1)
- usage();
-
- name = av[ac - 1];
-
- if (verbose)
- printf ("run %s\n", name);
-
- abfd = bfd_openr (name, "coff-h8300");
- if (! abfd)
- {
- fprintf (stderr, "%s: unable to open %s\n", av[0], name);
- exit (1);
- }
-
- if (! bfd_check_format(abfd, bfd_object))
- {
- fprintf (stderr, "%s: %s is not a valid executable\n", av[0], name);
- exit (1);
- }
-
- if (abfd->arch_info->mach == bfd_mach_h8300h)
- set_h8300h (1);
-
- 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_create_inferior (start_address, NULL, NULL);
- sim_resume(0,0);
- if (verbose)
- sim_info (verbose - 1);
- sim_stop_reason (&reason, &sigrc);
- /* FIXME: this test is insufficient but we can't do much
- about it until sim_stop_reason is cleaned up. */
- if (sigrc == SIGILL)
- abort ();
- return 0;
- }
-
- /* gdb callback used by simulator */
-
- void
- printf_filtered (va_alist)
- va_dcl
- {
- char *msg;
- va_list args;
-
- va_start (args);
- msg = va_arg (args, char *);
- vfprintf (stdout, msg, args);
- va_end (args);
- }
-
- void
- usage()
- {
- fprintf (stderr, "usage: run [-h] [-t] [-v] [-c csize] program\n");
- exit (1);
- }
-