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diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/or1k/bits/atomic.h b/libpthread/nptl/sysdeps/unix/sysv/linux/or1k/bits/atomic.h
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+/* Copyright (C) 2010-2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
+
+ 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/>. */
+
+#ifndef _BITS_ATOMIC_H
+#define _BITS_ATOMIC_H 1
+
+#include <stdint.h>
+
+/* This is needed to break a depencency loop, we do not need errno anyway */
+#ifndef _ERRNO_H
+# define _ERRNO_H
+# include <sysdep.h>
+# undef _ERRNO_H
+#else
+# include <sysdep.h>
+#endif
+
+/* Or1k has no atomic compare-and-exchange operation, but the
+ kernel provides userspace atomicity operations. Use them. */
+
+typedef int32_t atomic32_t;
+typedef uint32_t uatomic32_t;
+typedef int_fast32_t atomic_fast32_t;
+typedef uint_fast32_t uatomic_fast32_t;
+
+typedef intptr_t atomicptr_t;
+typedef uintptr_t uatomicptr_t;
+typedef intmax_t atomic_max_t;
+typedef uintmax_t uatomic_max_t;
+
+/* TODO: Move these to a kernel header */
+#define OR1K_ATOMIC_SWAP 1
+#define OR1K_ATOMIC_CMPXCHG 2
+#define OR1K_ATOMIC_XCHG 3
+#define OR1K_ATOMIC_ADD 4
+#define OR1K_ATOMIC_DECPOS 5
+#define OR1K_ATOMIC_AND 6
+#define OR1K_ATOMIC_OR 7
+#define OR1K_ATOMIC_UMAX 8
+#define OR1K_ATOMIC_UMIN 9
+
+#define atomic_compare_and_exchange_val_acq(mem, newval, oldval) \
+ ((__typeof (*(mem))) ((sizeof (*(mem)) == 4) ? \
+ INTERNAL_SYSCALL (or1k_atomic, , 4, \
+ OR1K_ATOMIC_CMPXCHG, mem, oldval, newval) \
+ : __atomic_error_bad_argument_size ()))
+
+#define atomic_exchange_acq(mem, newval) \
+ ((__typeof (*(mem))) ((sizeof (*(mem)) == 4) ? \
+ INTERNAL_SYSCALL (or1k_atomic, , 3, \
+ OR1K_ATOMIC_XCHG, mem, newval) \
+ : __atomic_error_bad_argument_size ()))
+
+#define atomic_exchange_and_add_acq(mem, val) \
+ ((__typeof (*(mem))) ((sizeof (*(mem)) == 4) ? \
+ INTERNAL_SYSCALL (or1k_atomic, , 3, \
+ OR1K_ATOMIC_ADD, mem, val) \
+ : __atomic_error_bad_argument_size ()))
+
+#define atomic_decrement_if_positive(mem) \
+ ((__typeof (*(mem))) ((sizeof (*(mem)) == 4) ? \
+ INTERNAL_SYSCALL (or1k_atomic, , 2, \
+ OR1K_ATOMIC_DECPOS, mem) \
+ : __atomic_error_bad_argument_size ()))
+
+#define atomic_and_val(mem, mask) \
+ ((__typeof (*(mem))) ((sizeof (*(mem)) == 4) ? \
+ INTERNAL_SYSCALL (or1k_atomic, , 3, \
+ OR1K_ATOMIC_AND, mem, mask) \
+ : __atomic_error_bad_argument_size ()))
+
+#define atomic_or_val(mem, mask) \
+ ((__typeof (*(mem))) ((sizeof (*(mem)) == 4) ? \
+ INTERNAL_SYSCALL (or1k_atomic, , 3, \
+ OR1K_ATOMIC_OR, mem, mask) \
+ : __atomic_error_bad_argument_size ()))
+
+#define atomic_max_val(mem, val) \
+ ((__typeof (*(mem))) ((sizeof (*(mem)) == 4) ? \
+ INTERNAL_SYSCALL (or1k_atomic, , 3, \
+ OR1K_ATOMIC_UMAX, mem, val) \
+ : __atomic_error_bad_argument_size ()))
+
+#define atomic_min_val(mem, val) \
+ ((__typeof (*(mem))) ((sizeof (*(mem)) == 4) ? \
+ INTERNAL_SYSCALL (or1k_atomic, , 3, \
+ OR1K_ATOMIC_UMIN, mem, val) \
+ : __atomic_error_bad_argument_size ()))
+
+
+/* atomic_bit_test_set in terms of atomic_or_val. */
+#define atomic_bit_test_set(mem, bit) \
+ ({ __typeof (*(mem)) __att0_mask = ((__typeof (*(mem))) 1 << (bit)); \
+ atomic_or_val ((mem), __att0_mask) & __att0_mask; })
+
+/* Various macros that should just be synonyms. */
+#define catomic_exchange_and_add atomic_exchange_and_add
+#define atomic_and(mem, mask) ((void) atomic_and_val ((mem), (mask)))
+#define catomic_and atomic_and
+#define atomic_or(mem, mask) ((void) atomic_or_val ((mem), (mask)))
+#define catomic_or atomic_or
+#define atomic_max(mem, val) ((void)atomic_max_val ((mem), (val)))
+#define catomic_max atomic_max
+#define atomic_min(mem, val) ((void)atomic_min_val ((mem), (val)))
+#define catomic_min atomic_min
+/*
+ * This non-existent symbol is called for unsupporrted sizes,
+ * indicating a bug in the caller.
+ */
+extern int __atomic_error_bad_argument_size(void)
+ __attribute__ ((error ("bad sizeof atomic argument")));
+
+#endif