mirror of
https://sourceware.org/git/glibc.git
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Update.
* Makefile (libpthread-routines): Remove lowlevelcond and lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post, pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal, and pthread_cond_broadcast. * sysdeps/unix/sysv/linux/i486/lowlevelsem.S: Removed * sysdeps/unix/sysv/linux/i486/lowlevelcond.S: Removed * sysdeps/unix/sysv/linux/i586/lowlevelsem.S: Removed * sysdeps/unix/sysv/linux/i586/lowlevelcond.S: Removed * sysdeps/unix/sysv/linux/i686/lowlevelsem.S: Removed * sysdeps/unix/sysv/linux/i686/lowlevelcond.S: Removed * sysdeps/unix/sysv/linux/i486/sem_wait.S: New file. * sysdeps/unix/sysv/linux/i486/sem_trywait.S: New file. * sysdeps/unix/sysv/linux/i486/sem_timedwait.S: New file. * sysdeps/unix/sysv/linux/i486/sem_post.S: New file. * sysdeps/unix/sysv/linux/i486/pthread_cond_wait.S: New file. * sysdeps/unix/sysv/linux/i486/pthread_cond_timedwait.S: New file. * sysdeps/unix/sysv/linux/i486/pthread_cond_signal.S: New file. * sysdeps/unix/sysv/linux/i486/pthread_cond_broadcast.S: New file. * sysdeps/unix/sysv/linux/i586/sem_wait.S: New file. * sysdeps/unix/sysv/linux/i586/sem_trywait.S: New file. * sysdeps/unix/sysv/linux/i586/sem_timedwait.S: New file. * sysdeps/unix/sysv/linux/i586/sem_post.S: New file. * sysdeps/unix/sysv/linux/i586/pthread_cond_wait.S: New file. * sysdeps/unix/sysv/linux/i586/pthread_cond_timedwait.S: New file. * sysdeps/unix/sysv/linux/i586/pthread_cond_signal.S: New file. * sysdeps/unix/sysv/linux/i586/pthread_cond_broadcast.S: New file. * sysdeps/unix/sysv/linux/i686/sem_wait.S: New file. * sysdeps/unix/sysv/linux/i686/sem_trywait.S: New file. * sysdeps/unix/sysv/linux/i686/sem_timedwait.S: New file. * sysdeps/unix/sysv/linux/i686/sem_post.S: New file. * sysdeps/unix/sysv/linux/i686/pthread_cond_wait.S: New file. * sysdeps/unix/sysv/linux/i686/pthread_cond_timedwait.S: New file. * sysdeps/unix/sysv/linux/i686/pthread_cond_signal.S: New file. * sysdeps/unix/sysv/linux/i686/pthread_cond_broadcast.S: New file.
This commit is contained in:
Ulrich Drepper
parent
db34912eb0
commit
1d087a7e39
@ -1 +1 @@
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NPTL 0.17 by Ulrich Drepper
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NPTL 0.18 by Ulrich Drepper
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@ -1,5 +1,40 @@
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2003-01-28 Ulrich Drepper <drepper@redhat.com>
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* Makefile (libpthread-routines): Remove lowlevelcond and
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lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
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pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
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and pthread_cond_broadcast.
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* sysdeps/unix/sysv/linux/i486/lowlevelsem.S: Removed
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* sysdeps/unix/sysv/linux/i486/lowlevelcond.S: Removed
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* sysdeps/unix/sysv/linux/i586/lowlevelsem.S: Removed
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* sysdeps/unix/sysv/linux/i586/lowlevelcond.S: Removed
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* sysdeps/unix/sysv/linux/i686/lowlevelsem.S: Removed
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* sysdeps/unix/sysv/linux/i686/lowlevelcond.S: Removed
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* sysdeps/unix/sysv/linux/i486/sem_wait.S: New file.
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* sysdeps/unix/sysv/linux/i486/sem_trywait.S: New file.
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* sysdeps/unix/sysv/linux/i486/sem_timedwait.S: New file.
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* sysdeps/unix/sysv/linux/i486/sem_post.S: New file.
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* sysdeps/unix/sysv/linux/i486/pthread_cond_wait.S: New file.
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* sysdeps/unix/sysv/linux/i486/pthread_cond_timedwait.S: New file.
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* sysdeps/unix/sysv/linux/i486/pthread_cond_signal.S: New file.
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* sysdeps/unix/sysv/linux/i486/pthread_cond_broadcast.S: New file.
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* sysdeps/unix/sysv/linux/i586/sem_wait.S: New file.
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* sysdeps/unix/sysv/linux/i586/sem_trywait.S: New file.
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* sysdeps/unix/sysv/linux/i586/sem_timedwait.S: New file.
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* sysdeps/unix/sysv/linux/i586/sem_post.S: New file.
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* sysdeps/unix/sysv/linux/i586/pthread_cond_wait.S: New file.
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* sysdeps/unix/sysv/linux/i586/pthread_cond_timedwait.S: New file.
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* sysdeps/unix/sysv/linux/i586/pthread_cond_signal.S: New file.
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* sysdeps/unix/sysv/linux/i586/pthread_cond_broadcast.S: New file.
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* sysdeps/unix/sysv/linux/i686/sem_wait.S: New file.
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* sysdeps/unix/sysv/linux/i686/sem_trywait.S: New file.
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* sysdeps/unix/sysv/linux/i686/sem_timedwait.S: New file.
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* sysdeps/unix/sysv/linux/i686/sem_post.S: New file.
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* sysdeps/unix/sysv/linux/i686/pthread_cond_wait.S: New file.
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* sysdeps/unix/sysv/linux/i686/pthread_cond_timedwait.S: New file.
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* sysdeps/unix/sysv/linux/i686/pthread_cond_signal.S: New file.
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* sysdeps/unix/sysv/linux/i686/pthread_cond_broadcast.S: New file.
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* sysdeps/unix/sysv/linux/i386/createthread.c: Define
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PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
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of the code is moved to ...
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@ -65,6 +65,8 @@ libpthread-routines = init events version \
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pthread_rwlockattr_getkind_np \
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pthread_rwlockattr_setkind_np \
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pthread_cond_init pthread_cond_destroy \
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pthread_cond_wait pthread_cond_timedwait \
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pthread_cond_signal pthread_cond_broadcast \
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old_pthread_cond_init old_pthread_cond_destroy \
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old_pthread_cond_wait old_pthread_cond_timedwait \
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old_pthread_cond_signal old_pthread_cond_broadcast \
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@ -90,11 +92,11 @@ libpthread-routines = init events version \
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sem_init sem_destroy \
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sem_open sem_close sem_unlink \
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sem_getvalue \
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sem_wait sem_trywait sem_timedwait sem_post \
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cleanup cleanup_defer \
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pt-longjmp \
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cancellation \
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lowlevellock lowlevelmutex lowlevelcond lowlevelrwlock \
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lowlevelsem \
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lowlevellock lowlevelmutex lowlevelrwlock \
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pt-vfork \
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ptw-write ptw-read ptw-close ptw-fcntl ptw-accept \
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ptw-connect ptw-recv ptw-recvfrom ptw-recvmsg ptw-send \
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119
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
Normal file
119
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
Normal file
@ -0,0 +1,119 @@
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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#include <shlib-compat.h>
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#include <lowlevelcond.h>
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#ifdef UP
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# define LOCK
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#else
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# define LOCK lock
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#endif
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#define SYS_futex 240
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#define FUTEX_WAIT 0
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#define FUTEX_WAKE 1
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.text
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/* int pthread_cond_broadcast (pthread_cond_t *cond) */
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.globl __pthread_cond_broadcast
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.type __pthread_cond_broadcast, @function
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.align 16
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__pthread_cond_broadcast:
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pushl %esi
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pushl %ebx
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movl 12(%esp), %ebx
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#if cond_lock != 0
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addl $cond_lock, %ebx
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#endif
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/* Get internal lock. */
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movl $1, %eax
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LOCK
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#if cond_lock == 0
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xaddl %eax, (%ebx)
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#else
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xaddl %eax, cond_lock(%ebx)
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#endif
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testl %eax, %eax
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jne 1f
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2: movl total_seq+4(%ebx), %eax
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movl total_seq(%ebx), %ecx
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cmpl wakeup_seq+4(%ebx), %eax
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ja 3f
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jb 4f
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cmpl wakeup_seq(%ebx), %ecx
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jna 4f
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/* Case all currently waiting threads to wake up. */
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3: movl %ecx, wakeup_seq(%ebx)
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movl %eax, wakeup_seq+4(%ebx)
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/* Wake up all threads. */
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addl $wakeup_seq-cond_lock, %ebx
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movl $FUTEX_WAKE, %ecx
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xorl %esi, %esi
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movl $SYS_futex, %eax
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movl $0x7fffffff, %edx
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ENTER_KERNEL
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subl $wakeup_seq-cond_lock, %ebx
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/* Unlock. */
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4: LOCK
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#if cond_lock == 0
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decl (%ebx)
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#else
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decl cond_lock(%ebx)
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#endif
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jne 5f
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6: xorl %eax, %eax
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popl %ebx
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popl %esi
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ret
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/* Initial locking failed. */
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1:
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#if cond_lock == 0
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movl %ebx, %ecx
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#else
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leal cond_lock(%ebx), %ecx
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#endif
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call __lll_mutex_lock_wait
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jmp 2b
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/* Unlock in loop requires waekup. */
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5:
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#if cond_lock == 0
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movl %ebx, %eax
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#else
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leal cond_lock(%ebx), %eax
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#endif
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call __lll_mutex_unlock_wake
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jmp 6b
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.size __pthread_cond_broadcast, .-__pthread_cond_broadcast
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versioned_symbol (libpthread, __pthread_cond_broadcast, pthread_cond_broadcast,
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GLIBC_2_3_2)
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119
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
Normal file
119
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
Normal file
@ -0,0 +1,119 @@
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdep.h>
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#include <shlib-compat.h>
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#include <lowlevelcond.h>
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#ifdef UP
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# define LOCK
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#else
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# define LOCK lock
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#endif
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#define SYS_futex 240
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#define FUTEX_WAIT 0
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#define FUTEX_WAKE 1
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.text
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/* int pthread_cond_signal (pthread_cond_t *cond) */
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.globl __pthread_cond_signal
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.type __pthread_cond_signal, @function
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.align 16
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__pthread_cond_signal:
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pushl %esi
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pushl %ebx
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#if cond_lock != 0
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addl $cond_lock, %ebx
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#endif
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movl 12(%esp), %ebx
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/* Get internal lock. */
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movl $1, %eax
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LOCK
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#if cond_lock == 0
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xaddl %eax, (%ebx)
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#else
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xaddl %eax, cond_lock(%ebx)
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#endif
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testl %eax, %eax
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jne 1f
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2: movl total_seq+4(%ebx), %eax
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movl total_seq(%ebx), %ecx
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cmpl wakeup_seq+4(%ebx), %eax
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ja 3f
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jb 4f
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cmpl wakeup_seq(%ebx), %ecx
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jbe 4f
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/* Bump the wakeup number. */
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3: addl $1, wakeup_seq(%ebx)
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adcl $0, wakeup_seq+4(%ebx)
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/* Wake up one thread. */
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addl $wakeup_seq-cond_lock, %ebx
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movl $FUTEX_WAKE, %ecx
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xorl %esi, %esi
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movl $SYS_futex, %eax
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movl %ecx, %edx /* movl $1, %edx */
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ENTER_KERNEL
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subl $wakeup_seq-cond_lock, %ebx
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/* Unlock. */
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4: LOCK
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#if cond_lock == 0
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decl (%ebx)
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#else
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decl cond_lock(%ebx)
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#endif
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jne 5f
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6: xorl %eax, %eax
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popl %ebx
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popl %esi
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ret
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/* Initial locking failed. */
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1:
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#if cond_lock == 0
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movl %ebx, %ecx
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#else
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leal cond_lock(%ebx), %ecx
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#endif
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call __lll_mutex_lock_wait
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jmp 2b
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/* Unlock in loop requires waekup. */
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5:
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#if cond_lock == 0
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movl %ebx, %eax
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#else
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leal cond_lock(%ebx), %eax
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#endif
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call __lll_mutex_unlock_wake
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jmp 6b
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.size __pthread_cond_signal, .-__pthread_cond_signal
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versioned_symbol (libpthread, __pthread_cond_signal, pthread_cond_signal,
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GLIBC_2_3_2)
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256
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
Normal file
256
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
Normal file
@ -0,0 +1,256 @@
|
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
|
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This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
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 <sysdep.h>
|
||||
#include <shlib-compat.h>
|
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#include <lowlevelcond.h>
|
||||
|
||||
#ifdef UP
|
||||
# define LOCK
|
||||
#else
|
||||
# define LOCK lock
|
||||
#endif
|
||||
|
||||
#define SYS_gettimeofday __NR_gettimeofday
|
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#define SYS_futex 240
|
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#define FUTEX_WAIT 0
|
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#define FUTEX_WAKE 1
|
||||
|
||||
#define ETIMEDOUT 110
|
||||
|
||||
|
||||
.text
|
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|
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/* int pthread_cond_timedwait (pthread_cond_t *cond, pthread_mutex_t *mutex,
|
||||
const struct timespec *abstime) */
|
||||
.globl __pthread_cond_timedwait
|
||||
.type __pthread_cond_timedwait, @function
|
||||
.align 16
|
||||
__pthread_cond_timedwait:
|
||||
|
||||
pushl %ebp
|
||||
pushl %edi
|
||||
pushl %esi
|
||||
pushl %ebx
|
||||
|
||||
movl 20(%esp), %ebx
|
||||
movl 28(%esp), %ebp
|
||||
#if cond_lock != 0
|
||||
addl $cond_lock, %ebx
|
||||
#endif
|
||||
|
||||
/* Get internal lock. */
|
||||
movl $1, %eax
|
||||
LOCK
|
||||
#if cond_lock == 0
|
||||
xaddl %eax, (%ebx)
|
||||
#else
|
||||
xaddl %eax, cond_lock(%ebx)
|
||||
#endif
|
||||
testl %eax, %eax
|
||||
jne 1f
|
||||
|
||||
/* Unlock the mutex. */
|
||||
2: pushl 24(%esp)
|
||||
call __pthread_mutex_unlock_internal
|
||||
|
||||
addl $1, total_seq(%ebx)
|
||||
adcl $0, total_seq+4(%ebx)
|
||||
|
||||
/* Install cancellation handler. */
|
||||
#ifdef PIC
|
||||
call __i686.get_pc_thunk.cx
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ecx
|
||||
leal __condvar_cleanup@GOTOFF(%ecx), %eax
|
||||
#else
|
||||
leal __condvar_cleanup, %eax
|
||||
#endif
|
||||
subl $32, %esp
|
||||
leal 16(%esp), %edx
|
||||
movl %ebx, 8(%esp)
|
||||
movl %eax, 4(%esp)
|
||||
movl %edx, (%esp)
|
||||
call __pthread_cleanup_push
|
||||
|
||||
/* Get and store current wakeup_seq value. */
|
||||
movl wakeup_seq(%ebx), %edi
|
||||
movl wakeup_seq+4(%ebx), %edx
|
||||
movl %edi, 12(%esp)
|
||||
movl %edx, 16(%esp)
|
||||
|
||||
/* Unlock. */
|
||||
8: LOCK
|
||||
#if cond_lock == 0
|
||||
decl (%ebx)
|
||||
#else
|
||||
decl cond_lock(%ebx)
|
||||
#endif
|
||||
jne 3f
|
||||
|
||||
4: call __pthread_enable_asynccancel
|
||||
movl %eax, (%esp)
|
||||
|
||||
/* Get the current time. */
|
||||
movl %ebx, %edx
|
||||
leal 4(%esp), %ebx
|
||||
xorl %ecx, %ecx
|
||||
movl $SYS_gettimeofday, %eax
|
||||
ENTER_KERNEL
|
||||
movl %edx, %ebx
|
||||
|
||||
/* Compute relative timeout. */
|
||||
movl 8(%esp), %eax
|
||||
movl $1000, %edx
|
||||
mul %edx /* Milli seconds to nano seconds. */
|
||||
movl (%ebp), %ecx
|
||||
movl 4(%ebp), %edx
|
||||
subl 4(%esp), %ecx
|
||||
subl %eax, %edx
|
||||
jns 12f
|
||||
addl $1000000000, %edx
|
||||
decl %ecx
|
||||
12: testl %ecx, %ecx
|
||||
js 13f
|
||||
|
||||
/* Store relative timeout. */
|
||||
movl %ecx, 4(%esp)
|
||||
movl %edx, 8(%esp)
|
||||
leal 4(%esp), %esi
|
||||
xorl %ecx, %ecx /* movl $FUTEX_WAIT, %ecx */
|
||||
movl %edi, %edx
|
||||
addl $wakeup_seq-cond_lock, %ebx
|
||||
movl $SYS_futex, %eax
|
||||
ENTER_KERNEL
|
||||
subl $wakeup_seq-cond_lock, %ebx
|
||||
movl %eax, %esi
|
||||
|
||||
call __pthread_disable_asynccancel
|
||||
|
||||
/* Lock. */
|
||||
movl $1, %eax
|
||||
LOCK
|
||||
#if cond_lock == 0
|
||||
xaddl %eax, (%ebx)
|
||||
#else
|
||||
xaddl %eax, cond_lock(%ebx)
|
||||
#endif
|
||||
testl %eax, %eax
|
||||
jne 5f
|
||||
|
||||
6: movl woken_seq(%ebx), %eax
|
||||
movl woken_seq+4(%ebx), %ecx
|
||||
|
||||
movl wakeup_seq(%ebx), %edi
|
||||
movl wakeup_seq+4(%ebx), %edx
|
||||
|
||||
cmpl 16(%esp), %ecx
|
||||
ja 7f
|
||||
jb 15f
|
||||
cmpl 12(%esp), %eax
|
||||
jb 15f
|
||||
|
||||
7: cmpl %ecx, %edx
|
||||
ja 9f
|
||||
jb 15f
|
||||
cmp %eax, %edi
|
||||
ja 9f
|
||||
|
||||
15: cmpl $-ETIMEDOUT, %esi
|
||||
jne 8b
|
||||
|
||||
13: addl $1, wakeup_seq(%ebx)
|
||||
adcl $0, wakeup_seq+4(%ebx)
|
||||
movl $ETIMEDOUT, %esi
|
||||
jmp 14f
|
||||
|
||||
9: xorl %esi, %esi
|
||||
14: addl $1, woken_seq(%ebx)
|
||||
adcl $0, woken_seq+4(%ebx)
|
||||
|
||||
LOCK
|
||||
#if cond_lock == 0
|
||||
decl (%ebx)
|
||||
#else
|
||||
decl cond_lock(%ebx)
|
||||
#endif
|
||||
jne 10f
|
||||
|
||||
/* Remove cancellation handler. */
|
||||
11: leal 20(%esp), %edx
|
||||
movl $0, 4(%esp)
|
||||
movl %edx, (%esp)
|
||||
call __pthread_cleanup_pop
|
||||
|
||||
movl 60(%esp), %ecx
|
||||
movl %ecx, (%esp)
|
||||
call __pthread_mutex_lock_internal
|
||||
addl $36, %esp
|
||||
|
||||
movl %esi, %eax
|
||||
|
||||
popl %ebx
|
||||
popl %esi
|
||||
popl %edi
|
||||
popl %ebp
|
||||
|
||||
/* We return the result of the mutex_lock operation. */
|
||||
ret
|
||||
|
||||
/* Initial locking failed. */
|
||||
1:
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %ecx
|
||||
#else
|
||||
leal cond_lock(%ebx), %ecx
|
||||
#endif
|
||||
call __lll_mutex_lock_wait
|
||||
jmp 2b
|
||||
|
||||
/* Unlock in loop requires waekup. */
|
||||
3:
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %eax
|
||||
#else
|
||||
leal cond_lock(%ebx), %eax
|
||||
#endif
|
||||
call __lll_mutex_unlock_wake
|
||||
jmp 4b
|
||||
|
||||
/* Locking in loop failed. */
|
||||
5:
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %ecx
|
||||
#else
|
||||
leal cond_lock(%ebx), %ecx
|
||||
#endif
|
||||
call __lll_mutex_lock_wait
|
||||
jmp 6b
|
||||
|
||||
/* Unlock after loop requires waekup. */
|
||||
10:
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %eax
|
||||
#else
|
||||
leal cond_lock(%ebx), %eax
|
||||
#endif
|
||||
call __lll_mutex_unlock_wake
|
||||
jmp 11b
|
||||
.size __pthread_cond_timedwait, .-__pthread_cond_timedwait
|
||||
versioned_symbol (libpthread, __pthread_cond_timedwait, pthread_cond_timedwait,
|
||||
GLIBC_2_3_2)
|
||||
274
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
Normal file
274
nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
Normal file
@ -0,0 +1,274 @@
|
||||
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
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 <sysdep.h>
|
||||
#include <shlib-compat.h>
|
||||
#include <lowlevelcond.h>
|
||||
|
||||
#ifdef UP
|
||||
# define LOCK
|
||||
#else
|
||||
# define LOCK lock
|
||||
#endif
|
||||
|
||||
#define SYS_futex 240
|
||||
#define FUTEX_WAIT 0
|
||||
#define FUTEX_WAKE 1
|
||||
|
||||
|
||||
.text
|
||||
|
||||
.align 16
|
||||
.type __condvar_cleanup, @function
|
||||
.globl __condvar_cleanup
|
||||
.hidden __condvar_cleanup
|
||||
__condvar_cleanup:
|
||||
pushl %ebx
|
||||
movl 8(%esp), %ebx
|
||||
#if cond_lock != 0
|
||||
addl $cond_lock, %ebx
|
||||
#endif
|
||||
|
||||
/* Get internal lock. */
|
||||
movl $1, %eax
|
||||
LOCK
|
||||
#if cond_lock == 0
|
||||
xaddl %eax, (%ebx)
|
||||
#else
|
||||
xaddl %eax, cond_lock(%ebx)
|
||||
#endif
|
||||
testl %eax, %eax
|
||||
je 1f
|
||||
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %ecx
|
||||
#else
|
||||
leal cond_lock(%ebx), %ecx
|
||||
#endif
|
||||
call __lll_mutex_lock_wait
|
||||
|
||||
1: addl $1, wakeup_seq(%ebx)
|
||||
adcl $0, wakeup_seq+4(%ebx)
|
||||
|
||||
addl $1, woken_seq(%ebx)
|
||||
adcl $0, woken_seq+4(%ebx)
|
||||
|
||||
LOCK
|
||||
decl (%ebx)
|
||||
je 2f
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %eax
|
||||
#else
|
||||
leal cond_lock(%ebx), %eax
|
||||
#endif
|
||||
call __lll_mutex_unlock_wake
|
||||
|
||||
2: popl %ebx
|
||||
ret
|
||||
.size __condvar_cleanup, .-__condvar_cleanup
|
||||
|
||||
|
||||
/* int pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex) */
|
||||
.globl __pthread_cond_wait
|
||||
.type __pthread_cond_wait, @function
|
||||
.align 16
|
||||
__pthread_cond_wait:
|
||||
|
||||
pushl %edi
|
||||
pushl %esi
|
||||
pushl %ebx
|
||||
|
||||
xorl %esi, %esi
|
||||
movl 16(%esp), %ebx
|
||||
#if cond_lock != 0
|
||||
addl $cond_lock, %ebx
|
||||
#endif
|
||||
|
||||
/* Get internal lock. */
|
||||
movl $1, %eax
|
||||
LOCK
|
||||
#if cond_lock == 0
|
||||
xaddl %eax, (%ebx)
|
||||
#else
|
||||
xaddl %eax, cond_lock(%ebx)
|
||||
#endif
|
||||
testl %eax, %eax
|
||||
jne 1f
|
||||
|
||||
/* Unlock the mutex. */
|
||||
2: pushl 20(%esp)
|
||||
call __pthread_mutex_unlock_internal
|
||||
|
||||
addl $1, total_seq(%ebx)
|
||||
adcl $0, total_seq+4(%ebx)
|
||||
|
||||
/* Install cancellation handler. */
|
||||
#ifdef PIC
|
||||
call __i686.get_pc_thunk.cx
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ecx
|
||||
leal __condvar_cleanup@GOTOFF(%ecx), %eax
|
||||
#else
|
||||
leal __condvar_cleanup, %eax
|
||||
#endif
|
||||
subl $24, %esp
|
||||
leal 12(%esp), %edx
|
||||
movl %ebx, 8(%esp)
|
||||
movl %eax, 4(%esp)
|
||||
movl %edx, (%esp)
|
||||
call __pthread_cleanup_push
|
||||
|
||||
/* Get and store current wakeup_seq value. */
|
||||
movl wakeup_seq(%ebx), %edi
|
||||
movl wakeup_seq+4(%ebx), %edx
|
||||
movl %edi, 4(%esp)
|
||||
movl %edx, 8(%esp)
|
||||
|
||||
/* Unlock. */
|
||||
8: LOCK
|
||||
#if cond_lock == 0
|
||||
decl (%ebx)
|
||||
#else
|
||||
decl cond_lock(%ebx)
|
||||
#endif
|
||||
jne 3f
|
||||
|
||||
4: call __pthread_enable_asynccancel
|
||||
movl %eax, (%esp)
|
||||
|
||||
movl %esi, %ecx /* movl $FUTEX_WAIT, %ecx */
|
||||
movl %edi, %edx
|
||||
addl $wakeup_seq-cond_lock, %ebx
|
||||
movl $SYS_futex, %eax
|
||||
ENTER_KERNEL
|
||||
subl $wakeup_seq-cond_lock, %ebx
|
||||
|
||||
call __pthread_disable_asynccancel
|
||||
|
||||
/* Lock. */
|
||||
movl $1, %eax
|
||||
LOCK
|
||||
#if cond_lock == 0
|
||||
xaddl %eax, (%ebx)
|
||||
#else
|
||||
xaddl %eax, cond_lock(%ebx)
|
||||
#endif
|
||||
testl %eax, %eax
|
||||
jne 5f
|
||||
|
||||
6: movl woken_seq(%ebx), %eax
|
||||
movl woken_seq+4(%ebx), %ecx
|
||||
|
||||
movl wakeup_seq(%ebx), %edi
|
||||
movl wakeup_seq+4(%ebx), %edx
|
||||
|
||||
cmpl 8(%esp), %ecx
|
||||
ja 7f
|
||||
jb 8b
|
||||
cmpl 4(%esp), %eax
|
||||
jb 8b
|
||||
|
||||
7: cmpl %ecx, %edx
|
||||
ja 9f
|
||||
jb 8b
|
||||
cmp %eax, %edi
|
||||
jna 8b
|
||||
|
||||
9: addl $1, woken_seq(%ebx)
|
||||
adcl $0, woken_seq+4(%ebx)
|
||||
|
||||
LOCK
|
||||
#if cond_lock == 0
|
||||
decl (%ebx)
|
||||
#else
|
||||
decl cond_lock(%ebx)
|
||||
#endif
|
||||
jne 10f
|
||||
|
||||
/* Remove cancellation handler. */
|
||||
11: leal 12(%esp), %edx
|
||||
movl $0, 4(%esp)
|
||||
movl %edx, (%esp)
|
||||
call __pthread_cleanup_pop
|
||||
|
||||
movl 48(%esp), %eax
|
||||
movl %eax, (%esp)
|
||||
call __pthread_mutex_lock_internal
|
||||
addl $28, %esp
|
||||
|
||||
popl %ebx
|
||||
popl %esi
|
||||
popl %edi
|
||||
|
||||
/* We return the result of the mutex_lock operation. */
|
||||
ret
|
||||
|
||||
/* Initial locking failed. */
|
||||
1:
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %ecx
|
||||
#else
|
||||
leal cond_lock(%ebx), %ecx
|
||||
#endif
|
||||
call __lll_mutex_lock_wait
|
||||
jmp 2b
|
||||
|
||||
/* Unlock in loop requires waekup. */
|
||||
3:
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %eax
|
||||
#else
|
||||
leal cond_lock(%ebx), %eax
|
||||
#endif
|
||||
call __lll_mutex_unlock_wake
|
||||
jmp 4b
|
||||
|
||||
/* Locking in loop failed. */
|
||||
5:
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %ecx
|
||||
#else
|
||||
leal cond_lock(%ebx), %ecx
|
||||
#endif
|
||||
call __lll_mutex_lock_wait
|
||||
jmp 6b
|
||||
|
||||
/* Unlock after loop requires waekup. */
|
||||
10:
|
||||
#if cond_lock == 0
|
||||
movl %ebx, %eax
|
||||
#else
|
||||
leal cond_lock(%ebx), %eax
|
||||
#endif
|
||||
call __lll_mutex_unlock_wake
|
||||
jmp 11b
|
||||
.size __pthread_cond_wait, .-__pthread_cond_wait
|
||||
versioned_symbol (libpthread, __pthread_cond_wait, pthread_cond_wait,
|
||||
GLIBC_2_3_2)
|
||||
|
||||
|
||||
#ifdef PIC
|
||||
.section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
|
||||
.globl __i686.get_pc_thunk.cx
|
||||
.hidden __i686.get_pc_thunk.cx
|
||||
.type __i686.get_pc_thunk.cx,@function
|
||||
__i686.get_pc_thunk.cx:
|
||||
movl (%esp), %ecx;
|
||||
ret
|
||||
.size __i686.get_pc_thunk.cx,.-__i686.get_pc_thunk.cx
|
||||
#endif
|
||||
103
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
Normal file
103
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_post.S
Normal file
@ -0,0 +1,103 @@
|
||||
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
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 <sysdep.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
#ifndef UP
|
||||
# define LOCK lock
|
||||
#else
|
||||
# define
|
||||
#endif
|
||||
|
||||
#define SYS_futex 240
|
||||
#define FUTEX_WAKE 1
|
||||
|
||||
#define EAGAIN 11
|
||||
#define EINVAL 22
|
||||
|
||||
|
||||
.text
|
||||
|
||||
.globl __new_sem_post
|
||||
.type __new_sem_post,@function
|
||||
.align 16
|
||||
__new_sem_post:
|
||||
pushl %esi
|
||||
pushl %ebx
|
||||
|
||||
movl 12(%esp), %ebx
|
||||
movl $1, %edx
|
||||
LOCK
|
||||
xaddl %edx, (%ebx)
|
||||
|
||||
xorl %esi, %esi
|
||||
movl $SYS_futex, %eax
|
||||
movl $FUTEX_WAKE, %ecx
|
||||
incl %edx
|
||||
ENTER_KERNEL
|
||||
|
||||
testl %eax, %eax
|
||||
js 1f
|
||||
|
||||
xorl %eax, %eax
|
||||
popl %ebx
|
||||
popl %esi
|
||||
ret
|
||||
|
||||
1:
|
||||
#ifdef PIC
|
||||
call __i686.get_pc_thunk.bx
|
||||
#else
|
||||
movl $4f, %ebx
|
||||
4:
|
||||
#endif
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ebx
|
||||
#if USE___THREAD
|
||||
movl %gs:0, %edx
|
||||
subl errno@gottpoff(%ebx), %edx
|
||||
movl $EINVAL, (%edx)
|
||||
#else
|
||||
call __errno_location@plt
|
||||
movl $EAGAIN, (%eax)
|
||||
#endif
|
||||
|
||||
orl $-1, %eax
|
||||
popl %ebx
|
||||
popl %esi
|
||||
ret
|
||||
.size __new_sem_post,.-__new_sem_post
|
||||
.symver __new_sem_post, sem_post@@GLIBC_2.1
|
||||
#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
|
||||
.global __old_sem_post
|
||||
__old_sem_post = __new_sem_post
|
||||
.symver __old_sem_post, sem_post@GLIBC_2.0
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef PIC
|
||||
.section .gnu.linkonce.t.__i686.get_pc_thunk.bx,"ax",@progbits
|
||||
.globl __i686.get_pc_thunk.bx
|
||||
.hidden __i686.get_pc_thunk.bx
|
||||
.type __i686.get_pc_thunk.bx,@function
|
||||
__i686.get_pc_thunk.bx:
|
||||
movl (%esp), %ebx;
|
||||
ret
|
||||
.size __i686.get_pc_thunk.bx,.-__i686.get_pc_thunk.bx
|
||||
#endif
|
||||
147
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
Normal file
147
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
Normal file
@ -0,0 +1,147 @@
|
||||
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
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 <sysdep.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
#ifndef UP
|
||||
# define LOCK lock
|
||||
#else
|
||||
# define
|
||||
#endif
|
||||
|
||||
#define SYS_gettimeofday __NR_gettimeofday
|
||||
#define SYS_futex 240
|
||||
#define FUTEX_WAKE 1
|
||||
|
||||
#define EWOULDBLOCK 11
|
||||
#define EINVAL 22
|
||||
#define ETIMEDOUT 110
|
||||
|
||||
|
||||
.text
|
||||
|
||||
.globl sem_timedwait
|
||||
.type sem_timedwait,@function
|
||||
.align 16
|
||||
sem_timedwait:
|
||||
movl 4(%esp), %ecx
|
||||
|
||||
movl (%ecx), %eax
|
||||
2: testl %eax, %eax
|
||||
je,pn 1f
|
||||
|
||||
leal -1(%eax), %edx
|
||||
LOCK
|
||||
cmpxchgl %edx, (%ecx)
|
||||
jne,pn 2b
|
||||
|
||||
xorl %eax, %eax
|
||||
ret
|
||||
|
||||
/* Check whether the timeout value is valid. */
|
||||
1: pushl %esi
|
||||
pushl %edi
|
||||
pushl %ebx
|
||||
subl $8, %esp
|
||||
|
||||
movl %esp, %esi
|
||||
movl 28(%esp), %edi
|
||||
|
||||
/* Check for invalid nanosecond field. */
|
||||
cmpl $1000000000, 4(%edi)
|
||||
movl $EINVAL, %eax
|
||||
jae 6f
|
||||
|
||||
7: xorl %ecx, %ecx
|
||||
movl %esp, %ebx
|
||||
movl %ecx, %edx
|
||||
movl $SYS_gettimeofday, %eax
|
||||
ENTER_KERNEL
|
||||
|
||||
/* Compute relative timeout. */
|
||||
movl 4(%esp), %eax
|
||||
movl $1000, %edx
|
||||
mul %edx /* Milli seconds to nano seconds. */
|
||||
movl (%edi), %ecx
|
||||
movl 4(%edi), %edx
|
||||
subl (%esp), %ecx
|
||||
subl %eax, %edx
|
||||
jns 5f
|
||||
addl $1000000000, %edx
|
||||
decl %ecx
|
||||
5: testl %ecx, %ecx
|
||||
movl $ETIMEDOUT, %eax
|
||||
js 6f /* Time is already up. */
|
||||
|
||||
movl %ecx, (%esp) /* Store relative timeout. */
|
||||
movl %edx, 4(%esp)
|
||||
movl 24(%esp), %ebx
|
||||
xorl %ecx, %ecx
|
||||
movl $SYS_futex, %eax
|
||||
xorl %edx, %edx
|
||||
ENTER_KERNEL
|
||||
|
||||
testl %eax, %eax
|
||||
je,pt 9f
|
||||
cmpl $-EWOULDBLOCK, %eax
|
||||
jne 3f
|
||||
|
||||
9: movl (%ebx), %eax
|
||||
8: testl %eax, %eax
|
||||
je 7b
|
||||
|
||||
leal -1(%eax), %ecx
|
||||
LOCK
|
||||
cmpxchgl %ecx, (%ebx)
|
||||
jne,pn 8b
|
||||
|
||||
addl $8, %esp
|
||||
xorl %eax, %eax
|
||||
popl %ebx
|
||||
popl %edi
|
||||
popl %esi
|
||||
ret
|
||||
|
||||
3: negl %eax
|
||||
6:
|
||||
#ifdef PIC
|
||||
call __i686.get_pc_thunk.bx
|
||||
#else
|
||||
movl $4f, %ebx
|
||||
4:
|
||||
#endif
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ebx
|
||||
#if USE___THREAD
|
||||
movl %gs:0, %edx
|
||||
subl errno@gottpoff(%ebx), %edx
|
||||
movl %eax, (%edx)
|
||||
#else
|
||||
movl %eax, %edx
|
||||
call __errno_location@plt
|
||||
movl %edx, (%eax)
|
||||
#endif
|
||||
|
||||
addl $8, %esp
|
||||
orl $-1, %eax
|
||||
popl %ebx
|
||||
popl %edi
|
||||
popl %esi
|
||||
ret
|
||||
.size sem_timedwait,.-sem_timedwait
|
||||
90
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S
Normal file
90
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S
Normal file
@ -0,0 +1,90 @@
|
||||
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
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 <sysdep.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
#ifndef UP
|
||||
# define LOCK lock
|
||||
#else
|
||||
# define
|
||||
#endif
|
||||
|
||||
#define SYS_futex 240
|
||||
#define FUTEX_WAKE 1
|
||||
|
||||
#define EAGAIN 11
|
||||
|
||||
|
||||
.text
|
||||
|
||||
.globl __new_sem_trywait
|
||||
.type __new_sem_trywait,@function
|
||||
.align 16
|
||||
__new_sem_trywait:
|
||||
movl 4(%esp), %ecx
|
||||
|
||||
movl (%ecx), %eax
|
||||
2: testl %eax, %eax
|
||||
jz 1f
|
||||
|
||||
leal -1(%eax), %edx
|
||||
LOCK
|
||||
cmpxchgl %edx, (%ecx)
|
||||
jne,pn 2b
|
||||
xorl %eax, %eax
|
||||
ret
|
||||
|
||||
1:
|
||||
#ifdef PIC
|
||||
call __i686.get_pc_thunk.cx
|
||||
#else
|
||||
movl $3f, %ecx
|
||||
3:
|
||||
#endif
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ecx
|
||||
#if USE___THREAD
|
||||
movl %gs:0, %edx
|
||||
subl errno@gottpoff(%ecx), %edx
|
||||
movl $EAGAIN, (%edx)
|
||||
#else
|
||||
call __errno_location@plt
|
||||
movl $EAGAIN, (%eax)
|
||||
#endif
|
||||
orl $-1, %eax
|
||||
ret
|
||||
.size __new_sem_trywait,.-__new_sem_trywait
|
||||
.symver __new_sem_trywait, sem_trywait@@GLIBC_2.1
|
||||
#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
|
||||
.global __old_sem_trywait
|
||||
__old_sem_trywait = __new_sem_trywait
|
||||
.symver __old_sem_trywait, sem_trywait@GLIBC_2.0
|
||||
#endif
|
||||
|
||||
|
||||
#ifdef PIC
|
||||
.section .gnu.linkonce.t.__i686.get_pc_thunk.cx,"ax",@progbits
|
||||
.globl __i686.get_pc_thunk.cx
|
||||
.hidden __i686.get_pc_thunk.cx
|
||||
.type __i686.get_pc_thunk.cx,@function
|
||||
__i686.get_pc_thunk.cx:
|
||||
movl (%esp), %ecx;
|
||||
ret
|
||||
.size __i686.get_pc_thunk.cx,.-__i686.get_pc_thunk.cx
|
||||
#endif
|
||||
97
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S
Normal file
97
nptl/sysdeps/unix/sysv/linux/i386/i486/sem_wait.S
Normal file
@ -0,0 +1,97 @@
|
||||
/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
|
||||
|
||||
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 <sysdep.h>
|
||||
#include <shlib-compat.h>
|
||||
|
||||
#ifndef UP
|
||||
# define LOCK lock
|
||||
#else
|
||||
# define
|
||||
#endif
|
||||
|
||||
#define SYS_futex 240
|
||||
#define FUTEX_WAKE 1
|
||||
|
||||
#define EWOULDBLOCK 11
|
||||
|
||||
|
||||
.text
|
||||
|
||||
.globl __new_sem_wait
|
||||
.type __new_sem_wait,@function
|
||||
.align 16
|
||||
__new_sem_wait:
|
||||
pushl %ebx
|
||||
pushl %esi
|
||||
|
||||
movl 12(%esp), %ebx
|
||||
|
||||
3: movl (%ebx), %eax
|
||||
2: testl %eax, %eax
|
||||
je,pn 1f
|
||||
|
||||
leal -1(%eax), %edx
|
||||
LOCK
|
||||
cmpxchgl %edx, (%ebx)
|
||||
jne,pn 2b
|
||||
xorl %eax, %eax
|
||||
|
||||
popl %esi
|
||||
popl %ebx
|
||||
ret
|
||||
|
||||
1: xorl %esi, %esi
|
||||
movl $SYS_futex, %eax
|
||||
movl %esi, %ecx
|
||||
movl %esi, %edx
|
||||
ENTER_KERNEL
|
||||
|
||||
testl %eax, %eax
|
||||
je 3b
|
||||
cmpl $-EWOULDBLOCK, %eax
|
||||
je 3b
|
||||
negl %eax
|
||||
#ifdef PIC
|
||||
call __i686.get_pc_thunk.bx
|
||||
#else
|
||||
movl $4f, %ebx
|
||||
4:
|
||||
#endif
|
||||
addl $_GLOBAL_OFFSET_TABLE_, %ebx
|
||||
#if USE___THREAD
|
||||
movl %gs:0, %edx
|
||||
subl errno@gottpoff(%ebx), %edx
|
||||
movl %eax, (%edx)
|
||||
#else
|
||||
movl %eax, %edx
|
||||
call __errno_location@plt
|
||||
movl %edx, (%eax)
|
||||
#endif
|
||||
orl $-1, %eax
|
||||
popl %esi
|
||||
popl %ebx
|
||||
ret
|
||||
.size __new_sem_wait,.-__new_sem_wait
|
||||
.symver __new_sem_wait, sem_wait@@GLIBC_2.1
|
||||
#if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
|
||||
.global __old_sem_wait
|
||||
__old_sem_wait = __new_sem_wait
|
||||
.symver __old_sem_wait, sem_wait@GLIBC_2.0
|
||||
#endif
|
||||
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/pthread_cond_broadcast.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/pthread_cond_signal.S"
|
||||
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/pthread_cond_timedwait.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/pthread_cond_wait.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i586/sem_post.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i586/sem_post.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/sem_post.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/sem_timedwait.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/sem_trywait.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i586/sem_wait.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i586/sem_wait.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/sem_wait.S"
|
||||
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/pthread_cond_broadcast.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/pthread_cond_signal.S"
|
||||
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/pthread_cond_timedwait.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/pthread_cond_wait.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i686/sem_post.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i686/sem_post.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/sem_post.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/sem_timedwait.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/sem_trywait.S"
|
||||
20
nptl/sysdeps/unix/sysv/linux/i386/i686/sem_wait.S
Normal file
20
nptl/sysdeps/unix/sysv/linux/i386/i686/sem_wait.S
Normal file
@ -0,0 +1,20 @@
|
||||
/* Copyright (C) 2003 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
|
||||
|
||||
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 "../i486/sem_wait.S"
|
||||
Loading…
Reference in New Issue
Block a user