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Add __aligned(x) and __packed macros to GCC toolchain

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The names "__aligned(x)" and "__packed" are more generic than ALIGN_STRUCT(x)
and PACK_STRUCT respectively and are to be used in their stead.

NOTE: ALIGN_STRUCT(x) and PACK_STRUCT are now considered obsolete.

Change-Id: Ic5e859092643dde53bb8fa1117c6d877c2c4296f
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
This commit is contained in:
Peter Mitsis 2015-05-26 14:23:06 -04:00 • committed by Anas Nashif
commit 4bb47b625c
1 changed files with 8 additions and 0 deletions
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8
include/toolchain/gcc.h
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@ -99,9 +99,17 @@ __extension__ ({ \
#define _GENERIC_SECTION(segment) __attribute__((section(#segment))) #define _GENERIC_SECTION(segment) __attribute__((section(#segment)))
/*
* Do not use either PACK_STRUCT or ALIGN_STRUCT(x).
* Use __packed or __aligned(x) instead.
*/
#define PACK_STRUCT __attribute__((__packed__)) #define PACK_STRUCT __attribute__((__packed__))
#define ALIGN_STRUCT(x) __attribute__((aligned(x))) #define ALIGN_STRUCT(x) __attribute__((aligned(x)))
#define __packed __attribute__((__packed__))
#define __aligned(x) __attribute__((aligned(x)))
#define ARG_UNUSED(x) (void)(x) #define ARG_UNUSED(x) (void)(x)
#define likely(x) __builtin_expect((long)!!(x), 1L) #define likely(x) __builtin_expect((long)!!(x), 1L)