diff options
Diffstat (limited to 'nptl/sysdeps/sh/pthread_spin_lock.c')
-rw-r--r-- | nptl/sysdeps/sh/pthread_spin_lock.c | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/nptl/sysdeps/sh/pthread_spin_lock.c b/nptl/sysdeps/sh/pthread_spin_lock.c deleted file mode 100644 index e4bf190075..0000000000 --- a/nptl/sysdeps/sh/pthread_spin_lock.c +++ /dev/null @@ -1,34 +0,0 @@ -/* Copyright (C) 2003-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - 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 "pthreadP.h" - -int -pthread_spin_lock (lock) - pthread_spinlock_t *lock; -{ - unsigned int val; - - do - asm volatile ("tas.b @%1; movt %0" - : "=&r" (val) - : "r" (lock) - : "memory"); - while (val == 0); - - return 0; -} |