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/* New version of run front end support for simulators.
Copyright (C) 1997 Free Software Foundation, Inc.
This program 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.
This program 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. */
#include "sim-main.h"
#ifdef HAVE_ENVIRON
extern char **environ;
#endif
static void usage PARAMS ((void));
extern host_callback default_callback;
static char *myname;
int
main (argc, argv)
int argc;
char **argv;
{
char *name;
char **prog_argv = NULL;
enum sim_stop reason;
int sigrc;
SIM_DESC sd;
myname = argv[0] + strlen (argv[0]);
while (myname > argv[0] && myname[-1] != '/')
--myname;
sim_set_callbacks (NULL, &default_callback);
default_callback.init (&default_callback);
/* Create an instance of the simulator. */
sd = sim_open (SIM_OPEN_STANDALONE, argv);
if (sd == 0)
exit (1);
/* Was there a program to run? */
prog_argv = STATE_PROG_ARGV (sd);
if (prog_argv == NULL || *prog_argv == NULL)
usage ();
name = *prog_argv;
if (STATE_VERBOSE_P (sd))
printf ("%s %s\n", myname, name);
/* Load the program into the simulator. */
if (sim_load (sd, name, NULL, 0) == SIM_RC_FAIL)
exit (1);
/* Prepare the program for execution. */
#ifdef HAVE_ENVIRON
sim_create_inferior (sd, prog_argv, environ);
#else
sim_create_inferior (sd, prog_argv, NULL);
#endif
/* Run the program. */
sim_resume (sd, 0, 0);
/* Print any stats the simulator collected. */
sim_info (sd, 0);
/* Find out why the program exited. */
sim_stop_reason (sd, &reason, &sigrc);
/* Shutdown the simulator. */
sim_close (sd, 0);
/* If reason is sim_exited, then sigrc holds the exit code which we want
to return. If reason is sim_stopped or sim_signalled, then sigrc holds
the signal that the simulator received; we want to return that to
indicate failure. */
#ifdef SIM_H8300 /* FIXME: Ugh. grep for SLEEP in compile.c */
if (sigrc == SIGILL)
abort ();
sigrc = 0;
#else
/* Why did we stop? */
switch (reason)
{
case sim_signalled:
case sim_stopped:
if (sigrc != 0)
fprintf (stderr, "program stopped with signal %d.\n", sigrc);
break;
case sim_exited:
break;
}
#endif
return sigrc;
}
static void
usage ()
{
fprintf (stderr, "Usage: %s [options] program [program args]\n", myname);
fprintf (stderr, "Run `%s --help' for full list of options.\n", myname);
exit (1);
}
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