diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h index e0495622a3..c88ec16434 100644 --- a/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h @@ -1,5 +1,4 @@ -/* Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009 - Free Software Foundation, Inc. +/* Copyright (C) 2003-2013 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -52,8 +51,8 @@ #ifndef __sparc32_atomic_do_lock /* Delay in spinlock loop. */ -extern void __cpu_relax(void); -#define BUSY_WAIT_NOP __cpu_relax() +extern void __cpu_relax (void); +#define BUSY_WAIT_NOP __cpu_relax () #endif #if !defined NOT_IN_libc || defined IS_IN_rtld @@ -95,6 +94,19 @@ extern void __cpu_relax(void); __ret; \ }) +#define lll_futex_timed_wait_bitset(futexp, val, timespec, clockbit, private) \ + ({ \ + INTERNAL_SYSCALL_DECL (__err); \ + long int __ret; \ + int __op = FUTEX_WAIT_BITSET | clockbit; \ + \ + __ret = INTERNAL_SYSCALL (futex, __err, 6, (futexp), \ + __lll_private_flag (__op, private), \ + (val), (timespec), NULL /* Unused. */, \ + FUTEX_BITSET_MATCH_ANY); \ + __ret; \ + }) + #define lll_futex_wake(futexp, nr, private) \ ({ \ INTERNAL_SYSCALL_DECL (__err); \ |