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Diffstat (limited to 'libpthread/nptl/sysdeps/powerpc/pthread_spin_trylock.c')
-rw-r--r--libpthread/nptl/sysdeps/powerpc/pthread_spin_trylock.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/libpthread/nptl/sysdeps/powerpc/pthread_spin_trylock.c b/libpthread/nptl/sysdeps/powerpc/pthread_spin_trylock.c
deleted file mode 100644
index d8e1dbcc8..000000000
--- a/libpthread/nptl/sysdeps/powerpc/pthread_spin_trylock.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Copyright (C) 2003 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Mackerras <paulus@au.ibm.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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <errno.h>
-#include "pthreadP.h"
-
-int
-pthread_spin_trylock (lock)
- pthread_spinlock_t *lock;
-{
- unsigned int old;
- int err = EBUSY;
-
- asm ("1: lwarx %0,0,%2\n"
- " cmpwi 0,%0,0\n"
- " bne 2f\n"
- " stwcx. %3,0,%2\n"
- " bne- 1b\n"
- " li %1,0\n"
- " isync\n"
- "2: "
- : "=&r" (old), "=&r" (err)
- : "r" (lock), "r" (1), "1" (err)
- : "cr0", "memory");
-
- return err;
-}