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120 lines
2.9 KiB
C
120 lines
2.9 KiB
C
/* New version of run front end support for simulators.
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Copyright (C) 1997 Free Software Foundation, Inc.
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This program 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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This program 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 along
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with this program; if not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "sim-main.h"
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#ifdef HAVE_ENVIRON
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extern char **environ;
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#endif
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static void usage PARAMS ((void));
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extern host_callback default_callback;
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static char *myname;
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int
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main (argc, argv)
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int argc;
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char **argv;
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{
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char *name;
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char **prog_argv = NULL;
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enum sim_stop reason;
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int sigrc;
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SIM_DESC sd;
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myname = argv[0] + strlen (argv[0]);
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while (myname > argv[0] && myname[-1] != '/')
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--myname;
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sim_set_callbacks (NULL, &default_callback);
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default_callback.init (&default_callback);
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/* Create an instance of the simulator. */
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sd = sim_open (SIM_OPEN_STANDALONE, argv);
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if (sd == 0)
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exit (1);
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/* Was there a program to run? */
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prog_argv = STATE_PROG_ARGV (sd);
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if (prog_argv == NULL || *prog_argv == NULL)
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usage ();
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name = *prog_argv;
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if (STATE_VERBOSE_P (sd))
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printf ("%s %s\n", myname, name);
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/* Load the program into the simulator. */
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if (sim_load (sd, name, NULL, 0) == SIM_RC_FAIL)
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exit (1);
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/* Prepare the program for execution. */
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#ifdef HAVE_ENVIRON
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sim_create_inferior (sd, prog_argv, environ);
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#else
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sim_create_inferior (sd, prog_argv, NULL);
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#endif
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/* Run the program. */
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sim_resume (sd, 0, 0);
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/* Print any stats the simulator collected. */
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sim_info (sd, 0);
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/* Find out why the program exited. */
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sim_stop_reason (sd, &reason, &sigrc);
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/* Shutdown the simulator. */
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sim_close (sd, 0);
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/* If reason is sim_exited, then sigrc holds the exit code which we want
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to return. If reason is sim_stopped or sim_signalled, then sigrc holds
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the signal that the simulator received; we want to return that to
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indicate failure. */
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#ifdef SIM_H8300 /* FIXME: Ugh. grep for SLEEP in compile.c */
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if (sigrc == SIGILL)
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abort ();
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sigrc = 0;
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#else
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/* Why did we stop? */
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switch (reason)
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{
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case sim_signalled:
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case sim_stopped:
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if (sigrc != 0)
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fprintf (stderr, "program stopped with signal %d.\n", sigrc);
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break;
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case sim_exited:
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break;
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}
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#endif
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return sigrc;
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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: %s [options] program [program args]\n", myname);
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fprintf (stderr, "Run `%s --help' for full list of options.\n", myname);
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exit (1);
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}
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