Merge commit 'refs/top-bases/t/bigmem' into t/bigmem

1 files changed, 45 insertions, 0 deletions

diff --git a/sysdeps/sparc/nptl/pthread_barrier_destroy.c b/sysdeps/sparc/nptl/pthread_barrier_destroy.c
new file mode 100644
index 0000000000..e8044a757c
--- /dev/null
+++ b/sysdeps/sparc/nptl/pthread_barrier_destroy.c
@@ -0,0 +1,45 @@
+/* Copyright (C) 2002-2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <errno.h>
+#include "pthreadP.h"
+#include <lowlevellock.h>
+#include <sparc-nptl.h>
+
+int
+pthread_barrier_destroy (barrier)
+     pthread_barrier_t *barrier;
+{
+  union sparc_pthread_barrier *ibarrier;
+  int result = EBUSY;
+
+  ibarrier = (union sparc_pthread_barrier *) barrier;
+
+  int private = ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE;
+
+  lll_lock (ibarrier->b.lock, private);
+
+  if (__glibc_likely (ibarrier->b.left == ibarrier->b.init_count))
+    /* The barrier is not used anymore.  */
+    result = 0;
+  else
+    /* Still used, return with an error.  */
+    lll_unlock (ibarrier->b.lock, private);
+
+  return result;
+}