diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h | 85 |
1 files changed, 1 insertions, 84 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h index 8df997a262..e13358ffef 100644 --- a/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h +++ b/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2003, 2004, 2006 Free Software Foundation, Inc. +/* Copyright (C) 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. @@ -31,11 +31,6 @@ #define FUTEX_WAKE 1 #define FUTEX_REQUEUE 3 #define FUTEX_CMP_REQUEUE 4 -#define FUTEX_WAKE_OP 5 -#define FUTEX_OP_CLEAR_WAKE_IF_GT_ONE ((4 << 24) | 1) -#define FUTEX_LOCK_PI 6 -#define FUTEX_UNLOCK_PI 7 -#define FUTEX_TRYLOCK_PI 8 /* Delay in spinlock loop. */ #define BUSY_WAIT_NOP asm ("hint @pause") @@ -58,15 +53,6 @@ _r10 == -1 ? -_retval : _retval; \ }) -#define lll_robust_mutex_dead(futexv) \ -do \ - { \ - int *__futexp = &(futexv); \ - atomic_or (__futexp, FUTEX_OWNER_DIED); \ - DO_INLINE_SYSCALL(futex, 3, (long) __futexp, FUTEX_WAKE, 1); \ - } \ -while (0) - /* Returns non-zero if error happened, zero if success. */ #define lll_futex_requeue(ftx, nr_wake, nr_move, mutex, val) \ ({ \ @@ -76,34 +62,18 @@ while (0) _r10 == -1; \ }) -/* Returns non-zero if error happened, zero if success. */ -#define lll_futex_wake_unlock(ftx, nr_wake, nr_wake2, ftx2) \ -({ \ - DO_INLINE_SYSCALL(futex, 6, (long) (ftx), FUTEX_WAKE_OP, \ - (int) (nr_wake), (int) (nr_wake2), (long) (ftx2), \ - FUTEX_OP_CLEAR_WAKE_IF_GT_ONE); \ - _r10 == -1; \ -}) - #define __lll_mutex_trylock(futex) \ (atomic_compare_and_exchange_val_acq (futex, 1, 0) != 0) #define lll_mutex_trylock(futex) __lll_mutex_trylock (&(futex)) -#define __lll_robust_mutex_trylock(futex, id) \ - (atomic_compare_and_exchange_val_acq (futex, id, 0) != 0) -#define lll_robust_mutex_trylock(futex, id) \ - __lll_robust_mutex_trylock (&(futex), id) - - #define __lll_mutex_cond_trylock(futex) \ (atomic_compare_and_exchange_val_acq (futex, 2, 0) != 0) #define lll_mutex_cond_trylock(futex) __lll_mutex_cond_trylock (&(futex)) extern void __lll_lock_wait (int *futex) attribute_hidden; -extern int __lll_robust_lock_wait (int *futex) attribute_hidden; #define __lll_mutex_lock(futex) \ @@ -115,18 +85,6 @@ extern int __lll_robust_lock_wait (int *futex) attribute_hidden; #define lll_mutex_lock(futex) __lll_mutex_lock (&(futex)) -#define __lll_robust_mutex_lock(futex, id) \ - ({ \ - int *__futex = (futex); \ - int __val = 0; \ - \ - if (atomic_compare_and_exchange_bool_acq (__futex, id, 0) != 0) \ - __val = __lll_robust_lock_wait (__futex); \ - __val; \ - }) -#define lll_robust_mutex_lock(futex, id) __lll_robust_mutex_lock (&(futex), id) - - #define __lll_mutex_cond_lock(futex) \ ((void) ({ \ int *__futex = (futex); \ @@ -136,24 +94,8 @@ extern int __lll_robust_lock_wait (int *futex) attribute_hidden; #define lll_mutex_cond_lock(futex) __lll_mutex_cond_lock (&(futex)) -#define __lll_robust_mutex_cond_lock(futex, id) \ - ({ \ - int *__futex = (futex); \ - int __val = 0; \ - int __id = (id) | FUTEX_WAITERS; \ - \ - if (atomic_compare_and_exchange_bool_acq (__futex, __id, 0) != 0) \ - __val = __lll_robust_lock_wait (__futex); \ - __val; \ - }) -#define lll_robust_mutex_cond_lock(futex, id) \ - __lll_robust_mutex_cond_lock (&(futex), id) - - extern int __lll_timedlock_wait (int *futex, const struct timespec *) attribute_hidden; -extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *) - attribute_hidden; #define __lll_mutex_timedlock(futex, abstime) \ @@ -169,19 +111,6 @@ extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *) __lll_mutex_timedlock (&(futex), abstime) -#define __lll_robust_mutex_timedlock(futex, abstime, id) \ - ({ \ - int *__futex = (futex); \ - int __val = 0; \ - \ - if (atomic_compare_and_exchange_bool_acq (__futex, id, 0) != 0) \ - __val = __lll_robust_timedlock_wait (__futex, abstime); \ - __val; \ - }) -#define lll_robust_mutex_timedlock(futex, abstime, id) \ - __lll_robust_mutex_timedlock (&(futex), abstime, id) - - #define __lll_mutex_unlock(futex) \ ((void) ({ \ int *__futex = (futex); \ @@ -194,18 +123,6 @@ extern int __lll_robust_timedlock_wait (int *futex, const struct timespec *) __lll_mutex_unlock(&(futex)) -#define __lll_robust_mutex_unlock(futex) \ - ((void) ({ \ - int *__futex = (futex); \ - int __val = atomic_exchange_rel (__futex, 0); \ - \ - if (__builtin_expect (__val & FUTEX_WAITERS, 0)) \ - lll_futex_wake (__futex, 1); \ - })) -#define lll_robust_mutex_unlock(futex) \ - __lll_robust_mutex_unlock(&(futex)) - - #define __lll_mutex_unlock_force(futex) \ ((void) ({ \ int *__futex = (futex); \ |