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-rw-r--r--sysdeps/tile/atomic-machine.h86
1 files changed, 0 insertions, 86 deletions
diff --git a/sysdeps/tile/atomic-machine.h b/sysdeps/tile/atomic-machine.h
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--- a/sysdeps/tile/atomic-machine.h
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@@ -1,86 +0,0 @@
-/* Copyright (C) 2011-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
-
- 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/>. */
-
-/* The sub-architecture headers provide definitions for these macros
- that work for "int" and "long" size values only:
-
- atomic_compare_and_exchange_val_acq()
- atomic_exchange_acq()
- atomic_exchange_and_add()
- atomic_and_val()
- atomic_or_val()
- atomic_decrement_if_positive() [tilegx only]
-
- Here we provide generic definitions true for all Tilera chips. */
-
-#include <stdint.h>
-#include <features.h>
-
-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 int64_t atomic64_t;
-typedef uint64_t uatomic64_t;
-typedef int_fast64_t atomic_fast64_t;
-typedef uint_fast64_t uatomic_fast64_t;
-
-typedef intptr_t atomicptr_t;
-typedef uintptr_t uatomicptr_t;
-typedef intmax_t atomic_max_t;
-typedef uintmax_t uatomic_max_t;
-
-/* Barrier macro. */
-#define atomic_full_barrier() __sync_synchronize()
-
-/* APIs with "release" semantics. */
-#define atomic_compare_and_exchange_val_rel(mem, n, o) \
- ({ \
- atomic_full_barrier (); \
- atomic_compare_and_exchange_val_acq ((mem), (n), (o)); \
- })
-#define atomic_compare_and_exchange_bool_rel(mem, n, o) \
- ({ \
- atomic_full_barrier (); \
- atomic_compare_and_exchange_bool_acq ((mem), (n), (o)); \
- })
-#define atomic_exchange_rel(mem, n) \
- ({ \
- atomic_full_barrier (); \
- atomic_exchange_acq ((mem), (n)); \
- })
-
-/* 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
-
-/* 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; })
-
-/*
- * This non-existent symbol is called for unsupporrted sizes,
- * indicating a bug in the caller.
- */
-extern int __atomic_error_bad_argument_size(void)
- __attribute__ ((warning ("bad sizeof atomic argument")));