From 8d944b0fc6195a2cd2308287e96a46b21f675015 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sun, 12 Aug 2007 19:40:27 +0000 Subject: * sysdeps/unix/sysv/linux/ia64/bits/sigcontext.h: Include stddef.h with __need_size_t. --- .../unix/sysv/linux/powerpc/pthread_spin_unlock.c | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c (limited to 'nptl/sysdeps/unix/sysv/linux/powerpc') diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c new file mode 100644 index 0000000000..90f2dc67c0 --- /dev/null +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c @@ -0,0 +1,29 @@ +/* pthread_spin_unlock -- unlock a spin lock. PowerPC version. + Copyright (C) 2007 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "pthreadP.h" +#include + +int +pthread_spin_unlock (pthread_spinlock_t *lock) +{ + __asm __volatile (__lll_rel_instr ::: "memory"); + *lock = 0; + return 0; +} -- cgit 1.4.1