/* run front end support for all the simulators.
- Copyright (C) 1992, 93-96, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+ 2002, 2003, 2004, 2007, 2008 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"
+#ifdef HAVE_CONFIG_H
+#include "cconfig.h"
#include "tconfig.h"
+#endif
#include <signal.h>
#include <stdio.h>
#include "libiberty.h"
#include "bfd.h"
-#include "callback.h"
-#include "remote-sim.h"
-
-#include "../libiberty/alloca-conf.h"
+#include "gdb/callback.h"
+#include "gdb/remote-sim.h"
+#include "ansidecl.h"
+#include "run-sim.h"
static void usage PARAMS ((void));
extern int optind;
static char *myname;
-
-/* NOTE: sim_size() and sim_trace() are going away */
-extern void sim_size PARAMS ((int i));
-extern int sim_trace PARAMS ((SIM_DESC sd));
-
extern int getopt ();
+#ifdef NEED_UI_LOOP_HOOK
+/* Gdb foolery. This is only needed for gdb using a gui. */
+int (*deprecated_ui_loop_hook) PARAMS ((int signo));
+#endif
+
static SIM_DESC sd;
static RETSIGTYPE
-cntrl_c (int sig)
+cntrl_c (int sig ATTRIBUTE_UNUSED)
{
if (! sim_stop (sd))
{
{
RETSIGTYPE (*prev_sigint) ();
bfd *abfd;
- asection *s;
int i;
int verbose = 0;
int trace = 0;
+#ifdef SIM_HAVE_ENVIRONMENT
+ int operating_p = 0;
+#endif
char *name;
static char *no_args[4];
char **sim_argv = &no_args[0];
/* The first element of sim_open's argv is the program name. */
no_args[0] = av[0];
+#ifdef SIM_HAVE_BIENDIAN
no_args[1] = "-E";
no_args[2] = "set-later";
+#endif
+
+ /* FIXME: This is currently being migrated into sim_open.
+ Simulators that use functions such as sim_size() still require
+ this. */
+ default_callback.init (&default_callback);
+ sim_set_callbacks (&default_callback);
+
+#ifdef SIM_TARGET_SWITCHES
+ ac = sim_target_parse_command_line (ac, av);
+#endif
/* 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:p:s:htv")) != EOF)
-#else
- while ((i = getopt (ac, av, "a:c:m:p:s:tv")) != EOF)
-#endif
+ while ((i = getopt (ac, av, "a:c:m:op:s:tv")) != EOF)
switch (i)
{
case 'a':
{
int len = strlen (av[0]) + strlen (optarg);
char *argbuf = (char *) alloca (len + 2 + 50);
+ sprintf (argbuf, "%s %s", av[0], optarg);
+#ifdef SIM_HAVE_BIENDIAN
/* The desired endianness must be passed to sim_open.
The value for "set-later" is set when we know what it is.
- -e support isn't yet part of the published interface. */
- sprintf (argbuf, "%s %s -E set-later", av[0], optarg);
+ -E support isn't yet part of the published interface. */
+ strcat (argbuf, " -E set-later");
+#endif
sim_argv = buildargv (argbuf);
}
break;
/* FIXME: Rename to sim_set_mem_size. */
sim_size (atoi (optarg));
break;
+#ifdef SIM_HAVE_ENVIRONMENT
+ case 'o':
+ /* Operating enironment where any signals are delivered to the
+ target. */
+ operating_p = 1;
+ break;
+#endif
#ifdef SIM_HAVE_PROFILE
case 'p':
sim_set_profile (atoi (optarg));
#endif
case 't':
trace = 1;
- /* FIXME: need to allow specification of what to trace. */
- /* sim_set_trace (1); */
break;
case 'v':
/* Things that are printed with -v are the kinds of things that
/* sim_set_verbose (1); */
break;
/* FIXME: Quick hack, to be replaced by more general facility. */
-#ifdef SIM_H8300
- case 'h':
- set_h8300h (1);
- break;
-#endif
default:
usage ();
}
printf ("%s %s\n", myname, name);
}
- sim_set_callbacks (NULL, &default_callback);
- default_callback.init (&default_callback);
-
abfd = bfd_openr (name, 0);
- if (!abfd)
+ if (!abfd)
{
- fprintf (stderr, "%s: can't open %s: %s\n",
+ fprintf (stderr, "%s: can't open %s: %s\n",
myname, name, bfd_errmsg (bfd_get_error ()));
exit (1);
}
exit (1);
}
+#ifdef SIM_HAVE_BIENDIAN
/* The endianness must be passed to sim_open because one may wish to
examine/set registers before calling sim_load [which is the other
place where one can determine endianness]. We previously passed the
sim_argv[i] = "big";
else
sim_argv[i] = "little";
+#endif
/* Ensure that any run-time initialisation that needs to be
- performed by the simulator can occur. */
- sd = sim_open (SIM_OPEN_STANDALONE, sim_argv);
+ performed by the simulator can occur. */
+ sd = sim_open (SIM_OPEN_STANDALONE, &default_callback, abfd, sim_argv);
if (sd == 0)
exit (1);
if (sim_load (sd, name, abfd, 0) == SIM_RC_FAIL)
exit (1);
- if (sim_create_inferior (sd, prog_args, NULL) == SIM_RC_FAIL)
+ if (sim_create_inferior (sd, abfd, prog_args, NULL) == SIM_RC_FAIL)
exit (1);
- prev_sigint = signal (SIGINT, cntrl_c);
+#ifdef SIM_HAVE_ENVIRONMENT
+ /* NOTE: An old simulator supporting the operating environment MUST
+ provide sim_set_trace() and not sim_trace(). That way
+ sim_stop_reason() can be used to determine any stop reason. */
+ if (trace)
+ sim_set_trace ();
+ sigrc = 0;
+ do
+ {
+ prev_sigint = signal (SIGINT, cntrl_c);
+ sim_resume (sd, 0, sigrc);
+ signal (SIGINT, prev_sigint);
+ sim_stop_reason (sd, &reason, &sigrc);
+ }
+ while (operating_p && reason == sim_stopped && sigrc != SIGINT);
+#else
if (trace)
{
int done = 0;
+ prev_sigint = signal (SIGINT, cntrl_c);
while (!done)
{
done = sim_trace (sd);
}
+ signal (SIGINT, prev_sigint);
+ sim_stop_reason (sd, &reason, &sigrc);
}
else
{
- sim_resume (sd, 0, 0);
+ prev_sigint = signal (SIGINT, cntrl_c);
+ sigrc = 0;
+ sim_resume (sd, 0, sigrc);
+ signal (SIGINT, prev_sigint);
+ sim_stop_reason (sd, &reason, &sigrc);
}
- signal (SIGINT, prev_sigint);
+#endif
if (verbose)
sim_info (sd, 0);
-
- sim_stop_reason (sd, &reason, &sigrc);
-
sim_close (sd, 0);
/* If reason is sim_exited, then sigrc holds the exit code which we want
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);
+ fprintf (stderr, "program stopped with signal %d.\n", sigrc);
break;
case sim_exited:
break;
+
+ case sim_running:
+ case sim_polling: /* These indicate a serious problem. */
+ abort ();
+ break;
+
}
-#endif
return sigrc;
}
fprintf (stderr, "-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 or h8/300s.\n");
#endif
fprintf (stderr, "-m size Set memory size of simulator, in bytes.\n");
+#ifdef SIM_HAVE_ENVIRONMENT
+ fprintf (stderr, "-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 (stderr, "\n");
fprintf (stderr, "program args Arguments to pass to simulated program.\n");
fprintf (stderr, " Note: Very few simulators support this.\n");
+#ifdef SIM_TARGET_SWITCHES
+ fprintf (stderr, "\nTarget specific options:\n");
+ sim_target_display_usage ();
+#endif
exit (1);
}
projects / deliverable / binutils-gdb.git / blobdiff