diff options
Diffstat (limited to 'sim/w65/run.c')
-rw-r--r-- | sim/w65/run.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/sim/w65/run.c b/sim/w65/run.c new file mode 100644 index 00000000000..2d966eeddae --- /dev/null +++ b/sim/w65/run.c @@ -0,0 +1,131 @@ +/* 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); +} |