From c95d08a8d6f4256eab674aedd92d1c8736f5b9ae Mon Sep 17 00:00:00 2001
From: David Edelsohn <dje.gcc@gmail.com>
Date: Thu, 17 Apr 1997 12:43:31 +0000
Subject: 	* Make-common.in (nrun.o): Add rule for. 	* nrun.c: New
 file.

---
 sim/common/.Sanitize      |   1 +
 sim/common/ChangeLog      |   2 +
 sim/common/Make-common.in |   3 ++
 sim/common/nrun.c         | 119 ++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 125 insertions(+)
 create mode 100644 sim/common/nrun.c

(limited to 'sim')

diff --git a/sim/common/.Sanitize b/sim/common/.Sanitize
index efdd29c..b7b086a 100644
--- a/sim/common/.Sanitize
+++ b/sim/common/.Sanitize
@@ -34,6 +34,7 @@ configure
 gentmap.c
 gentvals.sh
 nltvals.def
+nrun.c
 run.c
 run.1
 sim-assert.h
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index 9ebf3e3..18d9906 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -2,6 +2,8 @@ Thu Apr 17 02:25:11 1997  Doug Evans  <dje@canuck.cygnus.com>
 
 	* sim-options.c, sim-options.h: New files.
 	* sim-config.h (WITH_DEBUG): Provide default value of zero.
+	* Make-common.in (nrun.o): Add rule for.
+	* nrun.c: New file.
 
 	* run.c (main): Check return value of sim_open.
 
diff --git a/sim/common/Make-common.in b/sim/common/Make-common.in
index 6c7ef6d..e4bdde6 100644
--- a/sim/common/Make-common.in
+++ b/sim/common/Make-common.in
@@ -268,6 +268,9 @@ sim-utils.o: $(srcdir)/../common/sim-utils.c $(sim_main_headers) \
 sim-load.o: $(srcdir)/../common/sim-load.c
 	$(CC) -c $(srcdir)/../common/sim-load.c $(ALL_CFLAGS)
 
+nrun.o: $(srcdir)/../common/nrun.c config.h tconfig.h \
+	  $(srcroot)/include/callback.h $(sim_main_headers)
+	$(CC) -c $(srcdir)/../common/nrun.c $(ALL_CFLAGS)
 
 install: install-common $(SIM_EXTRA_INSTALL)
 
diff --git a/sim/common/nrun.c b/sim/common/nrun.c
new file mode 100644
index 0000000..17fdfcc
--- /dev/null
+++ b/sim/common/nrun.c
@@ -0,0 +1,119 @@
+/* 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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