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author | David S. Miller <davem@davemloft.net> | 2012-05-02 19:04:54 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2012-05-02 19:04:54 -0700 |
commit | e2dbf201abdfa13fc4035a1a8888ecec91bef44c (patch) | |
tree | e9650172c9fa43e030a66b18b35d205bbac2ef38 /nptl/sysdeps/sparc/sparc64/pthread_spin_trylock.c | |
parent | d4c2917fc5091dae7ab1b30c165becb70d3c3453 (diff) | |
download | glibc-e2dbf201abdfa13fc4035a1a8888ecec91bef44c.tar glibc-e2dbf201abdfa13fc4035a1a8888ecec91bef44c.tar.gz glibc-e2dbf201abdfa13fc4035a1a8888ecec91bef44c.tar.bz2 glibc-e2dbf201abdfa13fc4035a1a8888ecec91bef44c.zip |
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.c | 33 |
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; -} |