/* run front end support for all the simulators.
- Copyright (C) 1992, 93-96, 1997, 2002 Free Software Foundation, Inc.
+ Copyright (C) 1992-2015 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.
+the Free Software Foundation; either version 3 of the License, 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. */
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Steve Chamberlain sac@cygnus.com,
and others at Cygnus. */
-#include "config.h"
-#include "tconfig.h"
+#ifdef HAVE_CONFIG_H
+#include "cconfig.h"
+#endif
#include <signal.h>
#include <stdio.h>
#include "gdb/remote-sim.h"
#include "ansidecl.h"
#include "run-sim.h"
+#include "version.h"
+
+#ifdef SIM_USE_DEPRECATED_RUN_FRONTEND
+# warning "This sim is using the deprecated run.c; please migrate to nrun.c."
+#else
+# error "Please do not create new sim ports using run.c; use nrun.c instead." \
+ "New submissions using run.c will not be accepted."
+#endif
-static void usage PARAMS ((void));
+static void usage (int help);
+static void print_version (void);
extern int optind;
extern char *optarg;
#ifdef NEED_UI_LOOP_HOOK
/* Gdb foolery. This is only needed for gdb using a gui. */
-int (*ui_loop_hook) PARAMS ((int signo));
+int (*deprecated_ui_loop_hook) (int signo);
#endif
static SIM_DESC sd;
}
int
-main (ac, av)
- int ac;
- char **av;
+main (int ac, char **av)
{
RETSIGTYPE (*prev_sigint) ();
bfd *abfd;
ac = sim_target_parse_command_line (ac, av);
#endif
+ for (i = 1; av[i]; ++i)
+ {
+ if (strcmp (av[i], "--help") == 0)
+ {
+ usage (1);
+ }
+ else if (strcmp (av[i], "--version") == 0)
+ {
+ print_version ();
+ return 0;
+ }
+ }
+
/* FIXME: This is currently being rewritten to have each simulator
do all argv processing. */
-#ifdef SIM_H8300 /* FIXME: quick hack */
- while ((i = getopt (ac, av, "a:c:m:op:s:hStv")) != EOF)
-#else
while ((i = getopt (ac, av, "a:c:m:op:s:tv")) != EOF)
-#endif
switch (i)
{
case 'a':
target. */
operating_p = 1;
break;
-#endif SIM_HAVE_ENVIRONMENT
+#endif
#ifdef SIM_HAVE_PROFILE
case 'p':
sim_set_profile (atoi (optarg));
/* sim_set_verbose (1); */
break;
/* FIXME: Quick hack, to be replaced by more general facility. */
-#ifdef SIM_H8300
- case 'h':
- set_h8300h (1, 0);
- break;
- case 'S':
- set_h8300h (1, 1);
- break;
-#endif
default:
- usage ();
+ usage (0);
}
ac -= optind;
av += optind;
if (ac <= 0)
- usage ();
+ usage (0);
name = *av;
prog_args = av;
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)
{
break;
}
-#endif
return sigrc;
}
static void
-usage ()
+usage (int help)
{
- fprintf (stderr, "Usage: %s [options] program [program args]\n", myname);
- fprintf (stderr, "Options:\n");
- fprintf (stderr, "-a args Pass `args' to simulator.\n");
+ FILE *stream = help ? stdout : stderr;
+
+ fprintf (stream, "Usage: %s [options] program [program args]\n", myname);
+ fprintf (stream, "Options:\n");
+ fprintf (stream, "-a args Pass `args' to simulator.\n");
#ifdef SIM_HAVE_SIMCACHE
- fprintf (stderr, "-c size Set simulator cache size to `size'.\n");
-#endif
-#ifdef SIM_H8300
- fprintf (stderr, "-h Executable is for h8/300h.\n");
- fprintf (stderr, "-S Executable is for h8/300s.\n");
+ fprintf (stream, "-c size Set simulator cache size to `size'.\n");
#endif
- fprintf (stderr, "-m size Set memory size of simulator, in bytes.\n");
+ fprintf (stream, "-m size Set memory size of simulator, in bytes.\n");
#ifdef SIM_HAVE_ENVIRONMENT
- fprintf (stderr, "-o Select operating (kernel) environment.\n");
+ fprintf (stream, "-o Select operating (kernel) environment.\n");
#endif
#ifdef SIM_HAVE_PROFILE
- fprintf (stderr, "-p freq Set profiling frequency.\n");
- fprintf (stderr, "-s size Set profiling size.\n");
+ fprintf (stream, "-p freq Set profiling frequency.\n");
+ fprintf (stream, "-s size Set profiling size.\n");
#endif
- fprintf (stderr, "-t Perform instruction tracing.\n");
- fprintf (stderr, " Note: Very few simulators support tracing.\n");
- fprintf (stderr, "-v Verbose output.\n");
- fprintf (stderr, "\n");
- fprintf (stderr, "program args Arguments to pass to simulated program.\n");
- fprintf (stderr, " Note: Very few simulators support this.\n");
+ fprintf (stream, "-t Perform instruction tracing.\n");
+ fprintf (stream, " Note: Very few simulators support tracing.\n");
+ fprintf (stream, "-v Verbose output.\n");
+ fprintf (stream, "\n");
+ fprintf (stream, "program args Arguments to pass to simulated program.\n");
+ fprintf (stream, " Note: Very few simulators support this.\n");
#ifdef SIM_TARGET_SWITCHES
- fprintf (stderr, "\nTarget specific options:\n");
- sim_target_display_usage ();
+ fprintf (stream, "\nTarget specific options:\n");
+ sim_target_display_usage (help);
#endif
- exit (1);
+
+ if (help && REPORT_BUGS_TO[0])
+ printf ("Report bugs to %s\n", REPORT_BUGS_TO);
+
+ exit (help ? 0 : 1);
+}
+
+static void
+print_version (void)
+{
+ printf ("GNU simulator %s%s\n", PKGVERSION, version);
}
projects / thirdparty / binutils-gdb.git / blobdiff