deleted file mode 100644
@@ -1,19 +0,0 @@
-/* Copyright (C) 2003-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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/>. */
-
-/* Not needed. pthread_spin_init is an alias for pthread_spin_unlock. */
@@ -16,17 +16,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include "pthreadP.h"
+#define SPIN_LOCK_READS_BETWEEN_CMPXCHG 1000
-int
-pthread_spin_lock (pthread_spinlock_t *lock)
-{
- int oldval;
-
- __asm__ __volatile__ ("0: lhi %0,0\n"
- " cs %0,%2,%1\n"
- " jl 0b"
- : "=&d" (oldval), "=Q" (*lock)
- : "d" (1), "m" (*lock) : "cc" );
- return 0;
-}
+/* We can't use the normal "#include <nptl/pthread_spin_lock.c>" because
+ it will resolve to this very file. Using "sysdeps/.." as reference to the
+ top level directory does the job. */
+#include <sysdeps/../nptl/pthread_spin_lock.c>
@@ -16,17 +16,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <errno.h>
-#include "pthreadP.h"
+#define SPIN_TRYLOCK_USE_CMPXCHG_INSTEAD_OF_XCHG 1
-int
-pthread_spin_trylock (pthread_spinlock_t *lock)
-{
- int old;
-
- __asm__ __volatile__ ("cs %0,%3,%1"
- : "=d" (old), "=Q" (*lock)
- : "0" (0), "d" (1), "m" (*lock) : "cc" );
-
- return old != 0 ? EBUSY : 0;
-}
+/* We can't use the normal "#include <nptl/pthread_spin_trylock.c>" because
+ it will resolve to this very file. Using "sysdeps/.." as reference to the
+ top level directory does the job. */
+#include <sysdeps/../nptl/pthread_spin_trylock.c>
deleted file mode 100644
@@ -1,32 +0,0 @@
-/* Copyright (C) 2003-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
-
- 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/>. */
-
-/* Ugly hack to avoid the declaration of pthread_spin_init. */
-#define pthread_spin_init pthread_spin_init_XXX
-#include "pthreadP.h"
-#undef pthread_spin_init
-
-int
-pthread_spin_unlock (pthread_spinlock_t *lock)
-{
- __asm__ __volatile__ (" xc %O0(4,%R0),%0\n"
- " bcr 15,0"
- : "=Q" (*lock) : "m" (*lock) : "cc" );
- return 0;
-}
-strong_alias (pthread_spin_unlock, pthread_spin_init)