| From f32126ba790dd4e61d43a2140b24f02426297bb6 Mon Sep 17 00:00:00 2001 |
| From: "Dmitry V. Levin" <ldv@altlinux.org> |
| Date: Thu, 31 Dec 2015 14:19:41 +0000 |
| Subject: [PATCH] Move gcc compat macros to gcc_compat.h |
| |
| * defs.h: Include "gcc_compat.h". |
| (GNUC_PREREQ, ATTRIBUTE_NORETURN, ATTRIBUTE_FORMAT, |
| ATTRIBUTE_ALIGNED, ATTRIBUTE_PACKED, ATTRIBUTE_MALLOC, |
| ATTRIBUTE_NOINLINE, ATTRIBUTE_ALLOC_SIZE): Move ... |
| * gcc_compat.h: ... here. |
| * Makefile.am (strace_SOURCES): Add gcc_compat.h. |
| --- |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| Upstream-Status: Backport |
| |
| Makefile.am | 1 + |
| defs.h | 43 +---------------------------------- |
| gcc_compat.h | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
| 3 files changed, 75 insertions(+), 42 deletions(-) |
| create mode 100644 gcc_compat.h |
| |
| diff --git a/Makefile.am b/Makefile.am |
| index ab52778..d43608d 100644 |
| --- a/Makefile.am |
| +++ b/Makefile.am |
| @@ -97,6 +97,7 @@ strace_SOURCES = \ |
| flock.c \ |
| flock.h \ |
| futex.c \ |
| + gcc_compat.h \ |
| get_robust_list.c \ |
| getcpu.c \ |
| getcwd.c \ |
| diff --git a/defs.h b/defs.h |
| index 283ab1f..bae212c 100644 |
| --- a/defs.h |
| +++ b/defs.h |
| @@ -55,6 +55,7 @@ |
| #include <sys/syscall.h> |
| |
| #include "mpers_type.h" |
| +#include "gcc_compat.h" |
| |
| #ifndef HAVE_STRERROR |
| const char *strerror(int); |
| @@ -68,48 +69,6 @@ const char *strerror(int); |
| extern char *stpcpy(char *dst, const char *src); |
| #endif |
| |
| -#if defined __GNUC__ && defined __GNUC_MINOR__ |
| -# define GNUC_PREREQ(maj, min) \ |
| - ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) |
| -#else |
| -# define __attribute__(x) /* empty */ |
| -# define GNUC_PREREQ(maj, min) 0 |
| -#endif |
| - |
| -#if GNUC_PREREQ(2, 5) |
| -# define ATTRIBUTE_NORETURN __attribute__((__noreturn__)) |
| -#else |
| -# define ATTRIBUTE_NORETURN /* empty */ |
| -#endif |
| - |
| -#if GNUC_PREREQ(2, 7) |
| -# define ATTRIBUTE_FORMAT(args) __attribute__((__format__ args)) |
| -# define ATTRIBUTE_ALIGNED(arg) __attribute__((__aligned__(arg))) |
| -# define ATTRIBUTE_PACKED __attribute__((__packed__)) |
| -#else |
| -# define ATTRIBUTE_FORMAT(args) /* empty */ |
| -# define ATTRIBUTE_ALIGNED(arg) /* empty */ |
| -# define ATTRIBUTE_PACKED /* empty */ |
| -#endif |
| - |
| -#if GNUC_PREREQ(3, 0) |
| -# define ATTRIBUTE_MALLOC __attribute__((__malloc__)) |
| -#else |
| -# define ATTRIBUTE_MALLOC /* empty */ |
| -#endif |
| - |
| -#if GNUC_PREREQ(3, 1) |
| -# define ATTRIBUTE_NOINLINE __attribute__((__noinline__)) |
| -#else |
| -# define ATTRIBUTE_NOINLINE /* empty */ |
| -#endif |
| - |
| -#if GNUC_PREREQ(4, 3) |
| -# define ATTRIBUTE_ALLOC_SIZE(args) __attribute__((__alloc_size__ args)) |
| -#else |
| -# define ATTRIBUTE_ALLOC_SIZE(args) /* empty */ |
| -#endif |
| - |
| #ifndef offsetof |
| # define offsetof(type, member) \ |
| (((char *) &(((type *) NULL)->member)) - ((char *) (type *) NULL)) |
| diff --git a/gcc_compat.h b/gcc_compat.h |
| new file mode 100644 |
| index 0000000..1f2c835 |
| --- /dev/null |
| +++ b/gcc_compat.h |
| @@ -0,0 +1,73 @@ |
| +/* |
| + * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org> |
| + * All rights reserved. |
| + * |
| + * Redistribution and use in source and binary forms, with or without |
| + * modification, are permitted provided that the following conditions |
| + * are met: |
| + * 1. Redistributions of source code must retain the above copyright |
| + * notice, this list of conditions and the following disclaimer. |
| + * 2. Redistributions in binary form must reproduce the above copyright |
| + * notice, this list of conditions and the following disclaimer in the |
| + * documentation and/or other materials provided with the distribution. |
| + * 3. The name of the author may not be used to endorse or promote products |
| + * derived from this software without specific prior written permission. |
| + * |
| + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| + */ |
| + |
| +#ifndef GCC_COMPAT_H_ |
| +#define GCC_COMPAT_H_ |
| + |
| +#if defined __GNUC__ && defined __GNUC_MINOR__ |
| +# define GNUC_PREREQ(maj, min) \ |
| + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) |
| +#else |
| +# define __attribute__(x) /* empty */ |
| +# define GNUC_PREREQ(maj, min) 0 |
| +#endif |
| + |
| +#if GNUC_PREREQ(2, 5) |
| +# define ATTRIBUTE_NORETURN __attribute__((__noreturn__)) |
| +#else |
| +# define ATTRIBUTE_NORETURN /* empty */ |
| +#endif |
| + |
| +#if GNUC_PREREQ(2, 7) |
| +# define ATTRIBUTE_FORMAT(args) __attribute__((__format__ args)) |
| +# define ATTRIBUTE_ALIGNED(arg) __attribute__((__aligned__(arg))) |
| +# define ATTRIBUTE_PACKED __attribute__((__packed__)) |
| +#else |
| +# define ATTRIBUTE_FORMAT(args) /* empty */ |
| +# define ATTRIBUTE_ALIGNED(arg) /* empty */ |
| +# define ATTRIBUTE_PACKED /* empty */ |
| +#endif |
| + |
| +#if GNUC_PREREQ(3, 0) |
| +# define ATTRIBUTE_MALLOC __attribute__((__malloc__)) |
| +#else |
| +# define ATTRIBUTE_MALLOC /* empty */ |
| +#endif |
| + |
| +#if GNUC_PREREQ(3, 1) |
| +# define ATTRIBUTE_NOINLINE __attribute__((__noinline__)) |
| +#else |
| +# define ATTRIBUTE_NOINLINE /* empty */ |
| +#endif |
| + |
| +#if GNUC_PREREQ(4, 3) |
| +# define ATTRIBUTE_ALLOC_SIZE(args) __attribute__((__alloc_size__ args)) |
| +#else |
| +# define ATTRIBUTE_ALLOC_SIZE(args) /* empty */ |
| +#endif |
| + |
| +#endif |
| -- |
| 1.9.1 |
| |