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authorDavid S. Miller <davem@davemloft.net>2012-05-02 19:04:54 -0700
committerDavid S. Miller <davem@davemloft.net>2012-05-02 19:04:54 -0700
commite2dbf201abdfa13fc4035a1a8888ecec91bef44c (patch)
treee9650172c9fa43e030a66b18b35d205bbac2ef38 /nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c
parentd4c2917fc5091dae7ab1b30c165becb70d3c3453 (diff)
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Mirror i386 change on sparc: 'Avoid "anonymous" code in pthread_spin_lock'
nptl/ * sysdeps/sparc/sparc64/pthread_spin_lock.S: New. * sysdeps/sparc/sparc64/pthread_spin_lock.c: Delete. * sysdeps/sparc/sparc64/pthread_spin_unlock.S: New. * sysdeps/sparc/sparc64/pthread_spin_unlock.c: Delete. * sysdeps/sparc/sparc64/pthread_spin_trylock.S: New. * sysdeps/sparc/sparc64/pthread_spin_trylock.c: Delete. * sysdeps/sparc/sparc64/pthread_spin_init.c: New. * sysdeps/sparc/sparc32/pthread_spin_lock.S: New. * sysdeps/sparc/sparc32/pthread_spin_lock.c: Delete. * sysdeps/sparc/sparc32/pthread_spin_trylock.S: New. * sysdeps/sparc/sparc32/pthread_spin_trylock.c: Delete. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: New. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: Delete. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.S: New. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: Delete. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.S: New. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: Delete. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_init.c: New.
Diffstat (limited to 'nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c')
-rw-r--r--nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c33
1 files changed, 0 insertions, 33 deletions
diff --git a/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c b/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c
deleted file mode 100644
index 7bbfef6ace..0000000000
--- a/nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include "pthreadP.h"
-
-int
-pthread_spin_trylock (pthread_spinlock_t *lock)
-{
- int res;
- __asm __volatile
- ("ldstub [%1], %0\n"
- "membar #StoreLoad | #StoreStore"
- : "=r" (res)
- : "r" (lock)
- : "memory");
- return res == 0 ? 0 : EBUSY;
-}