* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
(__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private. Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private. * sysdeps/unix/sysv/linux/shpthread_cond_signal.S (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private. Use FUTEX_WAKE_OP. * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include kernel-features.h and tcb-offsets.h. (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private. * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include tcb-offsets.h. (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private. * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise. * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
This commit is contained in:
Ulrich Drepper
parent
c20455999c
commit
d13f4a4386
@ -1,3 +1,31 @@
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2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
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* sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
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(__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
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FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
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Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
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* sysdeps/unix/sysv/linux/shpthread_cond_signal.S
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(__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
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FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
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Use FUTEX_WAKE_OP.
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* sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
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kernel-features.h and tcb-offsets.h.
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(__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
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lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
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process private.
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* sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
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tcb-offsets.h.
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(__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
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to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
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process private.
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* sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
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__ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
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* sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
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* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
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* sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
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* sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
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* sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
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2007-08-14 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
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@ -74,14 +74,63 @@ __pthread_cond_signal:
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/* Wake up one thread. */
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mov r8, r4
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add #cond_futex, r4
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mov #FUTEX_WAKE, r5
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bt/s 99f
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mov #FUTEX_WAKE_OP, r5
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#ifdef __ASSUME_PRIVATE_FUTEX
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mov #(FUTEX_WAKE_OP|FUTEX_PRIVATE_FLAG), r5
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extu.b r5, r5
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#else
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stc gbr, r1
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mov.w .Lpfoff, r2
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add r2, r1
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mov.l @r1, r5
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mov #FUTEX_WAKE_OP, r0
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or r0, r5
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#endif
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99:
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mov #1, r6
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mov #0, r7
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mov r8, r0
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add #cond_lock, r0
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mov.l .Lfutexop, r1
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mov #SYS_futex, r3
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extu.b r3, r3
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trapa #0x14
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SYSCALL_INST_PAD
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/* For any kind of error, we try again with WAKE.
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The general test also covers running on old kernels. */
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mov r0, r1
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mov #-12, r2
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shad r2, r1
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not r1, r1
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tst r1, r1
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bt 7f
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6:
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mov #0, r0
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lds.l @r15+, pr
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rts
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mov.l @r15+, r8
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#ifndef __ASSUME_PRIVATE_FUTEX
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.Lpfoff:
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.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
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#endif
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.align 2
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.Lfutexop:
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.long FUTEX_OP_CLEAR_WAKE_IF_GT_ONE
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7:
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/* r5 should be either FUTEX_WAKE_OP or
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FUTEX_WAKE_OP|FUTEX_PRIVATE_FLAG from the previous syscall. */
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mov #(FUTEX_WAKE ^ FUTEX_WAKE_OP), r0
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xor r0, r5
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trapa #0x14
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SYSCALL_INST_PAD
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4:
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/* Unlock. */
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#if cond_lock != 0
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@ -90,27 +139,7 @@ __pthread_cond_signal:
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DEC (@r8, r2)
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#endif
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tst r2, r2
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bf 5f
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6:
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mov #0, r0
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lds.l @r15+, pr
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rts
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mov.l @r15+, r8
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1:
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/* Initial locking failed. */
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mov r8, r5
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#if cond_lock != 0
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add #cond_lock, r5
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#endif
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mov #LLL_SHARED, r6
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extu.b r6, r6
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mov.l .Lwait4, r1
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bsrf r1
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mov r2, r4
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.Lwait4b:
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bra 2b
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nop
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bt 6b
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5:
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/* Unlock in loop requires wakeup. */
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@ -118,7 +147,12 @@ __pthread_cond_signal:
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#if cond_lock != 0
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add #cond_lock, r4
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#endif
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bf/s 99f
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mov #LLL_PRIVATE, r5
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mov #LLL_SHARED, r5
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99:
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mov.l .Lwake4, r1
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bsrf r1
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extu.b r5, r5
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@ -126,6 +160,26 @@ __pthread_cond_signal:
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bra 6b
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nop
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1:
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/* Initial locking failed. */
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mov r8, r5
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#if cond_lock != 0
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add #cond_lock, r5
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#endif
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bf/s 99f
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mov #LLL_PRIVATE, r6
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mov #LLL_SHARED, r6
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99:
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extu.b r6, r6
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mov.l .Lwait4, r1
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bsrf r1
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mov r2, r4
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.Lwait4b:
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bra 2b
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nop
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.align 2
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.Lwait4:
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.long __lll_lock_wait-.Lwait4b
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@ -21,8 +21,9 @@
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#include <lowlevellock.h>
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#include <lowlevelcond.h>
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#include <pthread-errnos.h>
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#include "lowlevel-atomic.h"
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#include <kernel-features.h>
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#include <tcb-offsets.h>
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#include "lowlevel-atomic.h"
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.text
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@ -230,7 +231,22 @@ __pthread_cond_timedwait:
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mov r15, r7
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add #16, r7
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mov #FUTEX_WAIT, r5
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bt/s 99f
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mov #FUTEX_WAIT, r5
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#ifdef __ASSUME_PRIVATE_FUTEX
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mov #(FUTEX_WAIT|FUTEX_PRIVATE_FLAG), r5
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extu.b r5, r5
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#else
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stc gbr, r1
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mov.w .Lpfoff, r2
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add r2, r1
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mov.l @r1, r5
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mov #FUTEX_WAIT, r0
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or r0, r5
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#endif
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99:
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mov.l @(8,r15), r6
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mov r8, r4
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add #cond_futex, r4
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@ -339,7 +355,22 @@ __pthread_cond_timedwait:
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mov r8, r4
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add #cond_nwaiters, r4
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mov #FUTEX_WAKE, r5
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bt/s 99f
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mov #FUTEX_WAKE, r5
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#ifdef __ASSUME_PRIVATE_FUTEX
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mov #(FUTEX_WAKE|FUTEX_PRIVATE_FLAG), r5
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extu.b r5, r5
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#else
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stc gbr, r1
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mov.w .Lpfoff, r2
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add r2, r1
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mov.l @r1, r5
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mov #FUTEX_WAKE, r0
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or r0, r5
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#endif
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99:
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mov #1, r6
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mov #0, r7
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mov #SYS_futex, r3
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@ -379,6 +410,10 @@ __pthread_cond_timedwait:
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rts
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mov.l @r15+, r8
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#ifndef __ASSUME_PRIVATE_FUTEX
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.Lpfoff:
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.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
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#endif
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.L1k:
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.word 1000
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.align 2
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@ -399,7 +434,12 @@ __pthread_cond_timedwait:
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#if cond_lock != 0
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add #cond_lock, r5
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#endif
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bf/s 99f
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mov #LLL_PRIVATE, r6
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mov #LLL_SHARED, r6
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99:
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extu.b r6, r6
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mov.l .Lwait2, r1
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bsrf r1
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@ -414,7 +454,12 @@ __pthread_cond_timedwait:
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#if cond_lock != 0
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add #cond_lock, r4
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#endif
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bf/s 99f
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mov #LLL_PRIVATE, r5
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mov #LLL_SHARED, r5
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99:
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mov.l .Lmwait2, r1
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bsrf r1
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extu.b r5, r5
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@ -428,7 +473,12 @@ __pthread_cond_timedwait:
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#if cond_lock != 0
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add #cond_lock, r5
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#endif
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bf/s 99f
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mov #LLL_PRIVATE, r6
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mov #LLL_SHARED, r6
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99:
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extu.b r6, r6
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mov.l .Lwait3, r1
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bsrf r1
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@ -443,7 +493,12 @@ __pthread_cond_timedwait:
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#if cond_lock != 0
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add #cond_lock, r4
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#endif
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bf/s 99f
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mov #LLL_PRIVATE, r5
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mov #LLL_SHARED, r5
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99:
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mov.l .Lmwait3, r1
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bsrf r1
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extu.b r5, r5
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@ -466,7 +521,12 @@ __pthread_cond_timedwait:
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#if cond_lock != 0
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add #cond_lock, r4
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#endif
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bf/s 99f
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mov #LLL_PRIVATE, r5
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mov #LLL_SHARED, r5
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99:
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mov.l .Lmwait4, r1
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bsrf r1
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extu.b r5, r5
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@ -510,7 +570,12 @@ __condvar_tw_cleanup:
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#if cond_lock != 0
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add #cond_lock, r5
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#endif
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bf/s 99f
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mov #LLL_PRIVATE, r6
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mov #LLL_SHARED, r6
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99:
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extu.b r6, r6
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mov.l .Lwait5, r1
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bsrf r1
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@ -605,7 +670,12 @@ __condvar_tw_cleanup:
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#if cond_lock != 0
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add #cond_lock, r4
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#endif
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mov.l @(dep_mutex,r8), r0
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cmp/eq #-1, r0
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bf/s 99f
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mov #LLL_PRIVATE, r5
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mov #LLL_SHARED, r5
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99:
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mov.l .Lmwait5, r1
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bsrf r1
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extu.b r5, r5
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|
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@ -20,6 +20,8 @@
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#include <shlib-compat.h>
|
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#include <lowlevellock.h>
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#include <lowlevelcond.h>
|
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#include <tcb-offsets.h>
|
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#include <kernel-features.h>
|
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#include "lowlevel-atomic.h"
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|
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.text
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@ -135,7 +137,22 @@ __pthread_cond_wait:
|
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mov.l r0, @r15
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|
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mov #0, r7
|
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mov #FUTEX_WAIT, r5
|
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mov.l @(dep_mutex,r8), r0
|
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cmp/eq #-1, r0
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bt/s 99f
|
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mov #FUTEX_WAIT, r5
|
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#ifdef __ASSUME_PRIVATE_FUTEX
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mov #(FUTEX_WAIT|FUTEX_PRIVATE_FLAG), r5
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extu.b r5, r5
|
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#else
|
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stc gbr, r1
|
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mov.w .Lpfoff0, r2
|
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add r2, r1
|
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mov.l @r1, r5
|
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mov #FUTEX_WAIT, r0
|
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or r0, r5
|
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#endif
|
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99:
|
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mov.l @(8,r15), r6
|
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mov r8, r4
|
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add #cond_futex, r4
|
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@ -213,7 +230,22 @@ __pthread_cond_wait:
|
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|
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mov r8, r4
|
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add #cond_nwaiters, r4
|
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mov #FUTEX_WAKE, r5
|
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mov.l @(dep_mutex,r8), r0
|
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cmp/eq #-1, r0
|
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bt/s 99f
|
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mov #FUTEX_WAKE, r5
|
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#ifdef __ASSUME_PRIVATE_FUTEX
|
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mov #(FUTEX_WAKE|FUTEX_PRIVATE_FLAG), r5
|
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extu.b r5, r5
|
||||
#else
|
||||
stc gbr, r1
|
||||
mov.w .Lpfoff0, r2
|
||||
add r2, r1
|
||||
mov.l @r1, r5
|
||||
mov #FUTEX_WAKE, r0
|
||||
or r0, r5
|
||||
#endif
|
||||
99:
|
||||
mov #1, r6
|
||||
mov #0, r7
|
||||
mov #SYS_futex, r3
|
||||
@ -247,6 +279,10 @@ __pthread_cond_wait:
|
||||
rts
|
||||
mov.l @r15+, r8
|
||||
|
||||
#ifndef __ASSUME_PRIVATE_FUTEX
|
||||
.Lpfoff0:
|
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.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
|
||||
#endif
|
||||
.align 2
|
||||
.Lmunlock0:
|
||||
.long __pthread_mutex_unlock_usercnt-.Lmunlock0b
|
||||
@ -263,7 +299,12 @@ __pthread_cond_wait:
|
||||
#if cond_lock != 0
|
||||
add #cond_lock, r5
|
||||
#endif
|
||||
mov.l @(dep_mutex,r8), r0
|
||||
cmp/eq #-1, r0
|
||||
bf/s 99f
|
||||
mov #LLL_PRIVATE, r6
|
||||
mov #LLL_SHARED, r6
|
||||
99:
|
||||
extu.b r6, r6
|
||||
mov.l .Lwait0, r1
|
||||
bsrf r1
|
||||
@ -277,7 +318,12 @@ __pthread_cond_wait:
|
||||
#if cond_lock != 0
|
||||
add #cond_lock, r4
|
||||
#endif
|
||||
mov.l @(dep_mutex,r8), r0
|
||||
cmp/eq #-1, r0
|
||||
bf/s 99f
|
||||
mov #LLL_PRIVATE, r5
|
||||
mov #LLL_SHARED, r5
|
||||
99:
|
||||
mov.l .Lwake0, r1
|
||||
bsrf r1
|
||||
extu.b r5, r5
|
||||
@ -291,7 +337,12 @@ __pthread_cond_wait:
|
||||
#if cond_lock != 0
|
||||
add #cond_lock, r5
|
||||
#endif
|
||||
mov.l @(dep_mutex,r8), r0
|
||||
cmp/eq #-1, r0
|
||||
bf/s 99f
|
||||
mov #LLL_PRIVATE, r6
|
||||
mov #LLL_SHARED, r6
|
||||
99:
|
||||
extu.b r6, r6
|
||||
mov.l .Lwait1, r1
|
||||
bsrf r1
|
||||
@ -306,7 +357,12 @@ __pthread_cond_wait:
|
||||
#if cond_lock != 0
|
||||
add #cond_lock, r4
|
||||
#endif
|
||||
mov.l @(dep_mutex,r8), r0
|
||||
cmp/eq #-1, r0
|
||||
bf/s 99f
|
||||
mov #LLL_PRIVATE, r5
|
||||
mov #LLL_SHARED, r5
|
||||
99:
|
||||
mov.l .Lwake1, r1
|
||||
bsrf r1
|
||||
extu.b r5, r5
|
||||
@ -329,7 +385,12 @@ __pthread_cond_wait:
|
||||
#if cond_lock != 0
|
||||
add #cond_lock, r4
|
||||
#endif
|
||||
mov.l @(dep_mutex,r8), r0
|
||||
cmp/eq #-1, r0
|
||||
bf/s 99f
|
||||
mov #LLL_PRIVATE, r5
|
||||
mov #LLL_SHARED, r5
|
||||
99:
|
||||
mov.l .Lwake2, r1
|
||||
bsrf r1
|
||||
extu.b r5, r5
|
||||
@ -374,7 +435,12 @@ __condvar_w_cleanup:
|
||||
#if cond_lock != 0
|
||||
add #cond_lock, r5
|
||||
#endif
|
||||
mov.l @(dep_mutex,r8), r0
|
||||
cmp/eq #-1, r0
|
||||
bf/s 99f
|
||||
mov #LLL_PRIVATE, r6
|
||||
mov #LLL_SHARED, r6
|
||||
99:
|
||||
extu.b r6, r6
|
||||
mov.l .Lwait3, r1
|
||||
bsrf r1
|
||||
@ -447,7 +513,22 @@ __condvar_w_cleanup:
|
||||
|
||||
mov r8, r4
|
||||
add #cond_nwaiters, r4
|
||||
mov #FUTEX_WAKE, r5
|
||||
mov.l @(dep_mutex,r8), r0
|
||||
cmp/eq #-1, r0
|
||||
bt/s 99f
|
||||
mov #FUTEX_WAKE, r5
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #(FUTEX_WAKE|FUTEX_PRIVATE_FLAG), r5
|
||||
extu.b r5, r5
|
||||
#else
|
||||
stc gbr, r1
|
||||
mov.w .Lpfoff1, r2
|
||||
add r2, r1
|
||||
mov.l @r1, r5
|
||||
mov #FUTEX_WAKE, r0
|
||||
or r0, r5
|
||||
#endif
|
||||
99:
|
||||
mov #1, r6
|
||||
mov #0, r7
|
||||
mov #SYS_futex, r3
|
||||
@ -469,7 +550,12 @@ __condvar_w_cleanup:
|
||||
#if cond_lock != 0
|
||||
add #cond_lock, r4
|
||||
#endif
|
||||
mov.l @(dep_mutex,r8), r0
|
||||
cmp/eq #-1, r0
|
||||
bf/s 99f
|
||||
mov #LLL_PRIVATE, r5
|
||||
mov #LLL_SHARED, r5
|
||||
99:
|
||||
mov.l .Lwake3, r1
|
||||
bsrf r1
|
||||
extu.b r5, r5
|
||||
@ -481,7 +567,22 @@ __condvar_w_cleanup:
|
||||
bf/s 5f
|
||||
mov r8, r4
|
||||
add #cond_futex, r4
|
||||
mov #FUTEX_WAKE, r5
|
||||
mov.l @(dep_mutex,r8), r0
|
||||
cmp/eq #-1, r0
|
||||
bt/s 99f
|
||||
mov #FUTEX_WAKE, r5
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #(FUTEX_WAKE|FUTEX_PRIVATE_FLAG), r5
|
||||
extu.b r5, r5
|
||||
#else
|
||||
stc gbr, r1
|
||||
mov.w .Lpfoff1, r2
|
||||
add r2, r1
|
||||
mov.l @r1, r5
|
||||
mov #FUTEX_WAKE, r0
|
||||
or r0, r5
|
||||
#endif
|
||||
99:
|
||||
mov #-1, r6
|
||||
shlr r6 /* r6 = 0x7fffffff */
|
||||
mov #0, r7
|
||||
@ -505,6 +606,10 @@ __condvar_w_cleanup:
|
||||
mov r11, r4
|
||||
sleep
|
||||
|
||||
#ifndef __ASSUME_PRIVATE_FUTEX
|
||||
.Lpfoff1:
|
||||
.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
|
||||
#endif
|
||||
.align 2
|
||||
.Lwait3:
|
||||
.long __lll_lock_wait-.Lwait3b
|
||||
|
||||
@ -94,7 +94,7 @@ __pthread_once:
|
||||
bf 3f /* Different for generation -> run initializer. */
|
||||
|
||||
/* Somebody else got here first. Wait. */
|
||||
#if __ASSUME_PRIVATE_FUTEX
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #(FUTEX_PRIVATE_FLAG|FUTEX_WAIT), r5
|
||||
extu.b r5, r5
|
||||
#else
|
||||
@ -168,7 +168,7 @@ __pthread_once:
|
||||
INC (@r9, r2)
|
||||
/* Wake up all other threads. */
|
||||
mov r9, r4
|
||||
#if __ASSUME_PRIVATE_FUTEX
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #(FUTEX_PRIVATE_FLAG|FUTEX_WAKE), r5
|
||||
extu.b r5, r5
|
||||
#else
|
||||
@ -213,7 +213,7 @@ __pthread_once:
|
||||
mov #0, r7
|
||||
mov.l r7, @r9
|
||||
mov r9, r4
|
||||
#if __ASSUME_PRIVATE_FUTEX
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #(FUTEX_PRIVATE_FLAG|FUTEX_WAKE), r5
|
||||
#else
|
||||
stc gbr, r1
|
||||
@ -239,7 +239,7 @@ __pthread_once:
|
||||
sleep
|
||||
cfi_endproc
|
||||
|
||||
#if !__ASSUME_PRIVATE_FUTEX
|
||||
#ifndef __ASSUME_PRIVATE_FUTEX
|
||||
.Lpfoff:
|
||||
.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
|
||||
#endif
|
||||
|
||||
@ -74,7 +74,7 @@ __pthread_rwlock_rdlock:
|
||||
tst r2, r2
|
||||
bf 10f
|
||||
11:
|
||||
#if __ASSUME_PRIVATE_FUTEX
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #PSHARED, r0
|
||||
mov.b @(r0,r8), r5
|
||||
mov #(FUTEX_PRIVATE_FLAG|FUTEX_WAIT), r0
|
||||
@ -142,7 +142,7 @@ __pthread_rwlock_rdlock:
|
||||
rts
|
||||
mov r3, r0
|
||||
|
||||
#if !__ASSUME_PRIVATE_FUTEX
|
||||
#ifndef __ASSUME_PRIVATE_FUTEX
|
||||
.Lpfoff:
|
||||
.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
|
||||
#endif
|
||||
|
||||
@ -115,7 +115,7 @@ pthread_rwlock_timedrdlock:
|
||||
|
||||
/* Futex call. */
|
||||
mov r15, r7
|
||||
#if __ASSUME_PRIVATE_FUTEX
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #PSHARED, r0
|
||||
mov.b @(r0,r8), r5
|
||||
mov #(FUTEX_PRIVATE_FLAG|FUTEX_WAIT), r0
|
||||
@ -193,7 +193,7 @@ pthread_rwlock_timedrdlock:
|
||||
rts
|
||||
mov r3, r0
|
||||
|
||||
#if !__ASSUME_PRIVATE_FUTEX
|
||||
#ifndef __ASSUME_PRIVATE_FUTEX
|
||||
.Lpfoff:
|
||||
.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
|
||||
#endif
|
||||
|
||||
@ -111,7 +111,7 @@ pthread_rwlock_timedwrlock:
|
||||
|
||||
/* Futex call. */
|
||||
mov r15, r7
|
||||
#if __ASSUME_PRIVATE_FUTEX
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #PSHARED, r0
|
||||
mov.b @(r0,r8), r5
|
||||
mov #(FUTEX_PRIVATE_FLAG|FUTEX_WAIT), r0
|
||||
@ -191,7 +191,7 @@ pthread_rwlock_timedwrlock:
|
||||
rts
|
||||
mov r3, r0
|
||||
|
||||
#if !__ASSUME_PRIVATE_FUTEX
|
||||
#ifndef __ASSUME_PRIVATE_FUTEX
|
||||
.Lpfoff:
|
||||
.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
|
||||
#endif
|
||||
|
||||
@ -85,7 +85,7 @@ __pthread_rwlock_unlock:
|
||||
bf 7f
|
||||
|
||||
8:
|
||||
#if __ASSUME_PRIVATE_FUTEX
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #PSHARED, r0
|
||||
mov.b @(r0,r8), r5
|
||||
mov #(FUTEX_PRIVATE_FLAG|FUTEX_WAKE), r0
|
||||
@ -177,7 +177,7 @@ __pthread_rwlock_unlock:
|
||||
bra 8b
|
||||
mov.l @r15+, r4
|
||||
|
||||
#if !__ASSUME_PRIVATE_FUTEX
|
||||
#ifndef __ASSUME_PRIVATE_FUTEX
|
||||
.Lpfoff:
|
||||
.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
|
||||
#endif
|
||||
|
||||
@ -72,7 +72,7 @@ __pthread_rwlock_wrlock:
|
||||
11:
|
||||
mov r8, r4
|
||||
add #WRITERS_WAKEUP, r4
|
||||
#if __ASSUME_PRIVATE_FUTEX
|
||||
#ifdef __ASSUME_PRIVATE_FUTEX
|
||||
mov #PSHARED, r0
|
||||
mov.b @(r0,r8), r5
|
||||
mov #(FUTEX_PRIVATE_FLAG|FUTEX_WAIT), r0
|
||||
@ -174,7 +174,7 @@ __pthread_rwlock_wrlock:
|
||||
bra 7b
|
||||
mov #0, r3
|
||||
|
||||
#if !__ASSUME_PRIVATE_FUTEX
|
||||
#ifndef __ASSUME_PRIVATE_FUTEX
|
||||
.Lpfoff:
|
||||
.word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user