aarch64: blacklist gcc prior to 5.1
[urcu.git] / include / urcu / arch / aarch64.h
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1#ifndef _URCU_ARCH_AARCH64_H
2#define _URCU_ARCH_AARCH64_H
3
4/*
5 * arch/aarch64.h: definitions for aarch64 architecture
6 *
7 * Copyright (c) 2010 Paul E. McKenney, IBM Corporation.
8 * Copyright (c) 2009-2015 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 */
24
25#include <urcu/compiler.h>
26#include <urcu/config.h>
27#include <urcu/syscall-compat.h>
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33#include <stdlib.h>
34#include <sys/time.h>
35
3aea2ae0 36/*
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37 * On Linux, define the membarrier system call number if not yet available in
38 * the system headers. aarch64 implements asm-generic/unistd.h system call
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39 * numbers.
40 */
84f4ccb4 41#if (defined(__linux__) && !defined(__NR_membarrier))
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42#define __NR_membarrier 283
43#endif
44
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45/*
46 * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293
47 */
48#ifdef URCU_GCC_VERSION
49# if URCU_GCC_VERSION < 50100
50# error Your gcc version performs unsafe access to deallocated stack
51# endif
52#endif
53
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54#ifdef __cplusplus
55}
56#endif
57
58#include <urcu/arch/generic.h>
59
60#endif /* _URCU_ARCH_AARCH64_H */
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