Update copyright year range in all GDB files

[external/binutils.git] / gdb / testsuite / gdb.threads / manythreads.c

diff --git a/gdb/testsuite/gdb.threads/manythreads.c b/gdb/testsuite/gdb.threads/manythreads.c
index c874b15..9ff73de 100644 (file)
--- a/gdb/testsuite/gdb.threads/manythreads.c
+++ b/gdb/testsuite/gdb.threads/manythreads.c
@@ -1,12 +1,38 @@
+/* Manythreads test program.
+   Copyright 2004-2018 Free Software Foundation, Inc.
+
+   Written by Jeff Johnston <jjohnstn@redhat.com> 
+   Contributed by Red Hat
+
+   This file is part of GDB.
+
+   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 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, see <http://www.gnu.org/licenses/>.  */
+
 #include <pthread.h>
+#ifdef DEBUG
 #include <stdio.h>
+#endif
+#include <limits.h>
 
 void *
 thread_function (void *arg)
 {
-  int x = (int)arg;
+  int x = * (int *) arg;
 
+#ifdef DEBUG
   printf ("Thread <%d> executing\n", x);
+#endif /* DEBUG */
 
   return NULL;
 }
@@ -16,18 +42,23 @@ main (int argc, char **argv)
 {
   pthread_attr_t attr;
   pthread_t threads[256];
+  int args[256];
   int i, j;
 
   pthread_attr_init (&attr);
 
+#ifdef PTHREAD_STACK_MIN
+  pthread_attr_setstacksize (&attr, 2*PTHREAD_STACK_MIN);
+#endif
+
   /* Create a ton of quick-executing threads, then wait for them to
      complete.  */
   for (i = 0; i < 1000; ++i) 
     {
       for (j = 0; j < 256; ++j)
        {
-         pthread_create (&threads[j], &attr, thread_function, 
-                         (void *)(i * 1000 + j));
+         args[j] = i * 1000 + j;
+         pthread_create (&threads[j], &attr, thread_function, &args[j]);
        }
 
       for (j = 0; j < 256; ++j)