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[/] [or1k/] [tags/] [start/] [insight/] [sim/] [w65/] [run.c] - Rev 579
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/* run front end support for W65 Copyright (C) 1995 Free Software Foundation, Inc. This file is part of W65 SIM GNU CC 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. GNU CC 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 this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Steve Chamberlain sac@cygnus.com */ #include "config.h" #include <stdio.h> #ifdef HAVE_STDLIB_H #include <stdlib.h> #endif #include "getopt.h" #include "bfd.h" #ifdef NEED_DECLARATION_PRINTF extern int printf (); #endif void usage(); extern int optind; 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 = ""; 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-w65"); if (abfd) { if (bfd_check_format (abfd, bfd_object)) { for (s = abfd->sections; s; s = s->next) { unsigned 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)); free (buffer); } start_address = bfd_get_start_address (abfd); sim_set_pc (start_address); if (trace) { int done = 0; while (!done) { done = sim_trace (); } } else { sim_resume (0, 0); } if (verbose) sim_info (printf, 0); /* Find out what was in r0 and return that */ { unsigned char b[4]; sim_fetch_register(0, b, 4); return b[3]; } } } return 1; } void usage() { fprintf (stderr, "usage: run [-tv] program\n"); exit (1); }
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