Move SPARC code out of nptl/sysdeps/sparc/.

1 files changed, 27 insertions, 0 deletions

diff --git a/sysdeps/sparc/sparc64/nptl/pthread_spin_trylock.S b/sysdeps/sparc/sparc64/nptl/pthread_spin_trylock.S
new file mode 100644
index 0000000000..d10b08b5da
--- /dev/null
+++ b/sysdeps/sparc/sparc64/nptl/pthread_spin_trylock.S
@@ -0,0 +1,27 @@
+/* Copyright (C) 2012-2014 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <sysdep.h>
+#include <pthread-errnos.h>
+
+	.text
+ENTRY(pthread_spin_trylock)
+	ldstub		[%o0], %o0
+	membar		#StoreLoad | #StoreStore
+	retl
+	 movrnz		%o0, EBUSY, %o0
+END(pthread_spin_trylock)