diff options
Diffstat (limited to 'sysdeps/i386/i486/atomicity.h')
| -rw-r--r-- | sysdeps/i386/i486/atomicity.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/i386/i486/atomicity.h b/sysdeps/i386/i486/atomicity.h index da4137abe1..b30363d707 100644 --- a/sysdeps/i386/i486/atomicity.h +++ b/sysdeps/i386/i486/atomicity.h @@ -1,5 +1,5 @@ /* Low-level functions for atomic operations. ix86 version, x >= 4. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 2000 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 @@ -23,11 +23,11 @@ #include <inttypes.h> -static inline int +static inline uint32_t __attribute__ ((unused)) -exchange_and_add (volatile uint32_t *mem, int val) +exchange_and_add (volatile uint32_t *mem, uint32_t val) { - register int result; + register uint32_t result; __asm__ __volatile__ ("lock; xaddl %0,%2" : "=r" (result) : "0" (val), "m" (*mem) : "memory"); return result; |