[lttng-modules.git] / wrapper / compiler.h

/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
 *
 * wrapper/compiler.h
 *
 * Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

#ifndef _LTTNG_WRAPPER_COMPILER_H
#define _LTTNG_WRAPPER_COMPILER_H

#include <linux/compiler.h>

/*
 * Don't allow compiling with buggy compiler.
 */

#ifdef GCC_VERSION

/*
 * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
 */
# ifdef __ARMEL__
#  if GCC_VERSION >= 40800 && GCC_VERSION <= 40802
#   error Your gcc version produces clobbered frame accesses
#  endif
# endif
#endif

#define __LTTNG_COMPOUND_LITERAL(type, ...)	(type[]) { __VA_ARGS__ }

#endif /* _LTTNG_WRAPPER_COMPILER_H */
Commit	Line	Data
b7cdc182	1	/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
9f36eaed	2	*
40d6e366 MD	3	* wrapper/compiler.h
	4	*
	5	* Copyright (C) 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
40d6e366 MD	6	*/
40d6e366 MD	7
9f36eaed MJ	8	#ifndef _LTTNG_WRAPPER_COMPILER_H
	9	#define _LTTNG_WRAPPER_COMPILER_H
	10
40d6e366 MD	11	#include <linux/compiler.h>
	12
	13	/*
	14	* Don't allow compiling with buggy compiler.
	15	*/
	16
cf262f57 MD	17	#ifdef GCC_VERSION
cf262f57 MD	18
40d6e366 MD	19	/*
	20	* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
	21	*/
cf262f57 MD	22	# ifdef __ARMEL__
	23	# if GCC_VERSION >= 40800 && GCC_VERSION <= 40802
	24	# error Your gcc version produces clobbered frame accesses
	25	# endif
40d6e366 MD	26	# endif
	27	#endif
	28
0a25550c MD	29	#define __LTTNG_COMPOUND_LITERAL(type, ...) (type[]) { __VA_ARGS__ }
0a25550c MD	30
40d6e366	31	#endif /* _LTTNG_WRAPPER_COMPILER_H */