NetBSD/gnu/dist/sim/z8k/run.c

116 lines
2.2 KiB
C

/* run front end support for Z8KSIM
Copyright (C) 1987, 1992 Free Software Foundation, Inc.
This file is part of Z8KSIM
Z8KSIM is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
Z8KSIM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Z8KZIM; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include <stdio.h>
#include "bfd.h"
#include "tm.h"
void usage();
extern int optind;
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 = "";
while ((i = getopt (ac, av, "tv")) != EOF)
switch (i)
{
case 't':
trace = 1;
break;
case 'v':
verbose = 1;
break;
default:
usage();
}
ac -= optind;
av += optind;
if (ac != 1)
usage();
name = *av;
if (verbose)
{
printf("run %s\n", name);
}
abfd = bfd_openr(name,"coff-z8k");
if (abfd) {
if (bfd_check_format(abfd, bfd_object))
{
if (abfd->arch_info->mach == bfd_mach_z8001)
{
extern int sim_z8001_mode;
sim_z8001_mode = 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);
if (trace)
{
int done = 0;
while (!done)
{
done = sim_trace();
}
}
else
{
sim_resume(0,0);
}
if (verbose)
{
sim_info(0);
}
{
char b[4];
sim_fetch_register (2,b);
return b[1];
}
}
}
return 1;
}
void
usage()
{
fprintf (stderr, "usage: run [-tv] program\n");
exit (1);
}