158 lines
3.0 KiB
C
158 lines
3.0 KiB
C
/* run front end support for ARM
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Copyright (C) 1996 Free Software Foundation, Inc.
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This file is part of ARM 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 this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 <varargs.h>
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#include "bfd.h"
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#include "getopt.h"
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#include "remote-sim.h"
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static void usage();
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int target_byte_order;
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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 trace = 0;
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int verbose = 0;
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char *name;
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while ((i = getopt (ac, av, "m:p:s:tv")) != EOF)
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switch (i)
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{
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case 'm':
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arm_sim_set_mem_size (atoi (optarg));
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break;
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case 'p': /* FIXME: unused */
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arm_sim_set_profile (atoi (optarg));
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break;
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case 's': /* FIXME: unused */
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arm_sim_set_profile_size (atoi (optarg));
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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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arm_sim_set_verbosity (1);
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break;
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default:
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usage();
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}
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ac -= optind;
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av += optind;
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if (ac != 1)
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usage();
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name = *av;
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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, 0);
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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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if (s->flags & SEC_LOAD)
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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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free (buffer);
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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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target_byte_order = bfd_big_endian (abfd) ? 4321 : 1234;
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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 (0);
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/* Assume we left through the exit system call,
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in which case r0 has the exit code */
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/* FIXME: byte order dependent? */
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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[0];
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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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static void
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usage()
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{
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fprintf (stderr, "usage: run [-tv] program\n");
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exit (1);
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}
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/* Callbacks used by the simulator proper. */
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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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va_list args;
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char *format;
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va_start (args);
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format = va_arg (args, char *);
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vfprintf (stdout, format, args);
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va_end (args);
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}
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