diff options
Diffstat (limited to 'nptl/sysdeps/i386/i486/bits/atomic.h')
| -rw-r--r-- | nptl/sysdeps/i386/i486/bits/atomic.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/nptl/sysdeps/i386/i486/bits/atomic.h b/nptl/sysdeps/i386/i486/bits/atomic.h index 4389987425..5d27326825 100644 --- a/nptl/sysdeps/i386/i486/bits/atomic.h +++ b/nptl/sysdeps/i386/i486/bits/atomic.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -80,7 +80,8 @@ typedef uintmax_t uatomic_max_t; not in the moment. Using it would mean causing portability problems since not many other 32-bit architectures have support for such an operation. So don't define any code for now. If it is - really going to be used the code below can be used. */ + really going to be used the code below can be used on Intel Pentium + and later, but NOT on i486. */ #if 1 # define __arch_compare_and_exchange_64_acq(mem, newval, oldval) \ (abort (), 0) |