diff options
Diffstat (limited to 'sysdeps/powerpc/atomicity.h')
| -rw-r--r-- | sysdeps/powerpc/atomicity.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/sysdeps/powerpc/atomicity.h b/sysdeps/powerpc/atomicity.h index dba09658cb..5b56532779 100644 --- a/sysdeps/powerpc/atomicity.h +++ b/sysdeps/powerpc/atomicity.h @@ -1,5 +1,5 @@ /* Low-level functions for atomic operations. PowerPC version. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -22,7 +22,13 @@ #include <inttypes.h> -static inline int +#if BROKEN_PPC_ASM_CR0 +# define __ATOMICITY_INLINE /* nothing */ +#else +# define __ATOMICITY_INLINE inline +#endif + +static __ATOMICITY_INLINE int __attribute__ ((unused)) exchange_and_add (volatile uint32_t *mem, int val) { @@ -36,7 +42,7 @@ exchange_and_add (volatile uint32_t *mem, int val) return result; } -static inline void +static __ATOMICITY_INLINE void __attribute__ ((unused)) atomic_add (volatile uint32_t *mem, int val) { @@ -49,7 +55,7 @@ atomic_add (volatile uint32_t *mem, int val) " : "=&r"(tmp) : "r" (mem), "r"(val) : "cr0"); } -static inline int +static __ATOMICITY_INLINE int __attribute__ ((unused)) compare_and_swap (volatile long int *p, long int oldval, long int newval) { @@ -66,7 +72,7 @@ compare_and_swap (volatile long int *p, long int oldval, long int newval) return result; } -static inline long int +static __ATOMICITY_INLINE long int __attribute__ ((unused)) always_swap (volatile long int *p, long int newval) { @@ -79,7 +85,7 @@ always_swap (volatile long int *p, long int newval) return result; } -static inline int +static __ATOMICITY_INLINE int __attribute__ ((unused)) test_and_set (volatile long int *p, long int oldval, long int newval) { |