diff options
Diffstat (limited to 'lib/isc/ia64/include/isc/atomic.h')
| -rw-r--r-- | lib/isc/ia64/include/isc/atomic.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/lib/isc/ia64/include/isc/atomic.h b/lib/isc/ia64/include/isc/atomic.h index 20cbabdae394..f834c25da6f6 100644 --- a/lib/isc/ia64/include/isc/atomic.h +++ b/lib/isc/ia64/include/isc/atomic.h @@ -1,7 +1,7 @@ /* - * Copyright (C) 2006 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 2006, 2009 Internet Systems Consortium, Inc. ("ISC") * - * Permission to use, copy, modify, and distribute this software for any + * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * @@ -14,7 +14,7 @@ * PERFORMANCE OF THIS SOFTWARE. */ -/* $Id: atomic.h,v 1.2.2.1 2006/06/21 03:38:32 marka Exp $ */ +/* $Id: atomic.h,v 1.2.2.4 2009/06/24 02:24:13 marka Exp $ */ #ifndef ISC_ATOMIC_H #define ISC_ATOMIC_H 1 @@ -31,7 +31,11 @@ * (e.g., 1 and -1)? */ static inline isc_int32_t -isc_atomic_xadd(isc_int32_t *p, isc_int32_t val) { +#ifdef __GNUC__ +__attribute__ ((unused)) +#endif +isc_atomic_xadd(isc_int32_t *p, isc_int32_t val) +{ isc_int32_t prev, swapped; for (prev = *(volatile isc_int32_t *)p; ; prev = swapped) { @@ -53,7 +57,11 @@ isc_atomic_xadd(isc_int32_t *p, isc_int32_t val) { * This routine atomically stores the value 'val' in 'p'. */ static inline void -isc_atomic_store(isc_int32_t *p, isc_int32_t val) { +#ifdef __GNUC__ +__attribute__ ((unused)) +#endif +isc_atomic_store(isc_int32_t *p, isc_int32_t val) +{ __asm__ volatile( "st4.rel %0=%1" : "=m" (*p) @@ -68,7 +76,11 @@ isc_atomic_store(isc_int32_t *p, isc_int32_t val) { * case. */ static inline isc_int32_t -isc_atomic_cmpxchg(isc_int32_t *p, isc_int32_t cmpval, isc_int32_t val) { +#ifdef __GNUC__ +__attribute__ ((unused)) +#endif +isc_atomic_cmpxchg(isc_int32_t *p, isc_int32_t cmpval, isc_int32_t val) +{ isc_int32_t ret; __asm__ volatile( |