8aff8146d2
* interp.c (trap): Add a load of system calls.
(sim_memory_size): Now default to 8Mbyte.
(PARANOID): Keep vector of registers with undefined contents.
123 lines
2.4 KiB
C
123 lines
2.4 KiB
C
/* run front end support for H8/500
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Copyright (C) 1987, 1992 Free Software Foundation, Inc.
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This file is part of H8300 SIM
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* Steve Chamberlain
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sac@cygnus.com */
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#include <stdio.h>
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#include "bfd.h"
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#include "sysdep.h"
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extern printf();
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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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for (i = 1; i < ac; i++)
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{
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if (strcmp (av[i], "-v") == 0)
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{
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verbose = 1;
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}
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else if (strcmp (av[i], "-t") == 0)
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{
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trace = 1;
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}
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else if (strcmp (av[i], "-p") == 0)
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{
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sim_set_profile(atoi(av[i+1]));
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i++;
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}
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else if (strcmp (av[i], "-s") == 0)
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{
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sim_set_profile_size(atoi(av[i+1]));
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i++;
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}
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else if (strcmp (av[i], "-m") == 0)
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{
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sim_size(atoi(av[i+1]));
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i++;
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}
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else
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{
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name = av[i];
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}
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}
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if (verbose)
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{
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printf ("run %s\n", name);
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}
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abfd = bfd_openr (name, "coff-sh");
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if (abfd)
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{
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if (bfd_check_format (abfd, bfd_object))
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{
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for (s = abfd->sections; s; s = s->next)
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{
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unsigned char *buffer = malloc (bfd_section_size (abfd, s));
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bfd_get_section_contents (abfd,
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s,
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buffer,
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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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start_address = bfd_get_start_address (abfd);
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sim_set_pc (start_address);
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if (trace)
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{
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int done = 0;
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while (!done)
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{
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done = sim_trace ();
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}
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}
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else
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{
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sim_resume (0, 0);
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}
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if (verbose)
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sim_info (printf, 0);
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/* Find out what was in r0 and return that */
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{
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unsigned char b[4];
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sim_fetch_register(0, b);
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return b[3];
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}
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}
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}
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return 1;
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}
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