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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 15:19:34 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 15:20:08 +0000
commit72b2e72dc0f0bcc64f3a91f1e1d5986c186b7880 (patch)
treef9e635b447789995362b8aca162ad6d855bb28c2 /sysdeps/sparc/sparc32/sparcv9/atomic-machine.h
parent2838aa1289bec5055c33d2c00bfe6e3ed3d52e0f (diff)
parent9f9bd6ac848e9acee2c1072cdb14955c1abb8725 (diff)
Merge commit 'refs/top-bases/t/UTIME' into t/UTIME
Diffstat (limited to 'sysdeps/sparc/sparc32/sparcv9/atomic-machine.h')
-rw-r--r--sysdeps/sparc/sparc32/sparcv9/atomic-machine.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/sparc/sparc32/sparcv9/atomic-machine.h b/sysdeps/sparc/sparc32/sparcv9/atomic-machine.h
index b02ceae95b..c4c5239f51 100644
--- a/sysdeps/sparc/sparc32/sparcv9/atomic-machine.h
+++ b/sysdeps/sparc/sparc32/sparcv9/atomic-machine.h
@@ -1,5 +1,5 @@
/* Atomic operations. sparcv9 version.
- Copyright (C) 2003-2016 Free Software Foundation, Inc.
+ Copyright (C) 2003-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -47,6 +47,9 @@ typedef uintmax_t uatomic_max_t;
#define __HAVE_64B_ATOMICS 0
#define USE_ATOMIC_COMPILER_BUILTINS 0
+/* XXX Is this actually correct? */
+#define ATOMIC_EXCHANGE_USES_CAS 0
+
#define __arch_compare_and_exchange_val_8_acq(mem, newval, oldval) \
(abort (), (__typeof (*mem)) 0)