144 lines
2.7 KiB
C
144 lines
2.7 KiB
C
/* front end to the simulator.
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Written by Steve Chamberlain of Cygnus Support.
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sac@cygnus.com
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This file is part of H8/300 sim
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THIS SOFTWARE IS NOT COPYRIGHTED
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Cygnus offers the following for use in the public domain. Cygnus
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makes no warranty with regard to the software or it's performance
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and the user accepts the software "AS IS" with all faults.
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CYGNUS DISCLAIMS ANY WARRANTIES, EXPRESS OR IMPLIED, WITH REGARD TO
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THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include "config.h"
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#include <varargs.h>
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#include <stdio.h>
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#include <signal.h>
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#include "getopt.h"
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#include "bfd.h"
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#include "remote-sim.h"
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void usage();
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extern int optind;
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extern char *optarg;
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int
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main (ac, av)
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int ac;
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char **av;
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{
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bfd *abfd;
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bfd_vma start_address;
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asection *s;
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int i;
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int verbose = 0;
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int trace = 0;
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char *name = "";
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int sigrc;
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enum sim_stop reason;
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while ((i = getopt (ac, av, "c:htv")) != EOF)
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switch (i)
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{
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case 'c':
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sim_csize (atoi (optarg));
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break;
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case 'h':
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set_h8300h (1);
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break;
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case 't':
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trace = 1;
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break;
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case 'v':
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verbose = 1;
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break;
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default:
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usage();
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}
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if (ac - optind != 1)
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usage();
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name = av[ac - 1];
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if (verbose)
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printf ("run %s\n", name);
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abfd = bfd_openr (name, "coff-h8300");
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if (! abfd)
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{
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fprintf (stderr, "%s: unable to open %s\n", av[0], name);
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exit (1);
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}
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if (! bfd_check_format(abfd, bfd_object))
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{
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fprintf (stderr, "%s: %s is not a valid executable\n", av[0], name);
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exit (1);
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}
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if (abfd->arch_info->mach == bfd_mach_h8300h
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|| abfd->arch_info->mach == bfd_mach_h8300s)
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set_h8300h (1);
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for (s = abfd->sections; s; s=s->next)
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{
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char *buffer;
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if (s->flags & SEC_LOAD)
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{
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buffer = malloc(bfd_section_size(abfd,s));
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bfd_get_section_contents(abfd, s, buffer, 0,
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bfd_section_size (abfd, s));
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sim_write(s->vma, buffer, bfd_section_size (abfd, s));
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}
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}
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start_address = bfd_get_start_address(abfd);
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sim_create_inferior (start_address, NULL, NULL);
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sim_resume(0,0);
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if (verbose)
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sim_info (verbose - 1);
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sim_stop_reason (&reason, &sigrc);
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/* FIXME: this test is insufficient but we can't do much
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about it until sim_stop_reason is cleaned up. */
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if (sigrc == SIGILL)
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abort ();
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return 0;
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}
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/* gdb callback used by simulator */
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void
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printf_filtered (va_alist)
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va_dcl
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{
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char *msg;
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va_list args;
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va_start (args);
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msg = va_arg (args, char *);
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vfprintf (stdout, msg, args);
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va_end (args);
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}
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void
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usage()
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{
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fprintf (stderr, "usage: run [-h] [-t] [-v] [-c csize] program\n");
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exit (1);
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}
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