diff options
Diffstat (limited to 'config/cpu/i386/atomicity.h')
| -rw-r--r-- | config/cpu/i386/atomicity.h | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/config/cpu/i386/atomicity.h b/config/cpu/i386/atomicity.h index 73be009..b9cad70 100644 --- a/config/cpu/i386/atomicity.h +++ b/config/cpu/i386/atomicity.h @@ -26,27 +26,28 @@ // the GNU General Public License. #ifndef _GLIBCXX_ATOMICITY_H -#define _GLIBCXX_ATOMICITY_H 1 +#define _GLIBCXX_ATOMICITY_H 1 typedef int _Atomic_word; -static inline _Atomic_word +static inline _Atomic_word __attribute__ ((__unused__)) -__exchange_and_add(volatile _Atomic_word* __mem, int __val) +__exchange_and_add (volatile _Atomic_word* __mem, int __val) { - register _Atomic_word __result; - __asm__ __volatile__ ("lock; xaddl %0,%1" - : "=r" (__result), "=m" (*__mem) - : "0" (__val), "m" (*__mem)); - return __result; + register _Atomic_word __result; + + __asm__ __volatile__ ("lock; xaddl %0,%1" + : "=r" (__result), "=m" (*__mem) + : "0" (__val), "m" (*__mem)); + return __result; } static inline void __attribute__ ((__unused__)) -__atomic_add(volatile _Atomic_word* __mem, int __val) +__atomic_add (volatile _Atomic_word* __mem, int __val) { - __asm__ __volatile__ ("lock; addl %1,%0" - : "=m" (*__mem) : "ir" (__val), "m" (*__mem)); + __asm__ __volatile__ ("lock; addl %1,%0" + : "=m" (*__mem) : "ir" (__val), "m" (*__mem)); } #endif /* atomicity.h */ |