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author"Steven J. Hill" <sjhill@realitydiluted.com>2005-05-26 02:17:02 +0000
committer"Steven J. Hill" <sjhill@realitydiluted.com>2005-05-26 02:17:02 +0000
commit6321510368dffba1e4748233e7143f315d150484 (patch)
treef4a7037ba4086c5fa56bf3c6fdcf328345f16b55 /libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
parent8028f35dbe29c5ace3883005e08ac91d873553b2 (diff)
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libpthread/nptl/sysdeps/unix/sysv/linux/libc_multiple_threads.c
libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/bits libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/fork.c libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32 libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Versions libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/lowlevellock.h libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/not-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64 libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c 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libpthread/nptl/sysdeps/unix/sysv/linux/pthread_kill.c libpthread/nptl/sysdeps/unix/sysv/linux/alpha/timer_gettime.c libpthread/nptl/sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/alpha/fork.c libpthread/nptl/sysdeps/unix/sysv/linux/alpha/timer_delete.c libpthread/nptl/sysdeps/unix/sysv/linux/alpha/timer_create.c libpthread/nptl/sysdeps/unix/sysv/linux/alpha/vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/alpha/lowlevellock.h libpthread/nptl/sysdeps/unix/sysv/linux/alpha/timer_settime.c libpthread/nptl/sysdeps/unix/sysv/linux/alpha/aio_cancel.c libpthread/nptl/sysdeps/unix/sysv/linux/alpha/bits libpthread/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h libpthread/nptl/sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h libpthread/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h libpthread/nptl/sysdeps/unix/sysv/linux/alpha/clone.S libpthread/nptl/sysdeps/unix/sysv/linux/alpha/Versions libpthread/nptl/sysdeps/unix/sysv/linux/alpha/pt-vfork.S 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libpthread/nptl/sysdeps/unix/sysv/linux/ia64/lowlevellock.h libpthread/nptl/sysdeps/unix/sysv/linux/ia64/dl-sysdep.h libpthread/nptl/sysdeps/unix/sysv/linux/ia64/timer_settime.c libpthread/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h libpthread/nptl/sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h libpthread/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h libpthread/nptl/sysdeps/unix/sysv/linux/ia64/Versions libpthread/nptl/sysdeps/unix/sysv/linux/ia64/pt-vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c libpthread/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c libpthread/nptl/sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h libpthread/nptl/sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c libpthread/nptl/sysdeps/unix/sysv/linux/ia64/pthread_once.c libpthread/nptl/sysdeps/unix/sysv/linux/ia64/createthread.c libpthread/nptl/sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c libpthread/nptl/sysdeps/unix/sysv/linux/ia64/Makefile libpthread/nptl/sysdeps/unix/sysv/linux/ia64/timer_getoverr.c libpthread/nptl/sysdeps/unix/sysv/linux/pt-fork.c libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c libpthread/nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelbarrier.sym libpthread/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h libpthread/nptl/sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h libpthread/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h libpthread/nptl/sysdeps/unix/sysv/linux/sparc/fork.c libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/Versions libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Versions libpthread/nptl/sysdeps/unix/sysv/linux/sparc/lowlevellock.h libpthread/nptl/sysdeps/unix/sysv/linux/sparc/not-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/sparc/pthread_once.c libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32 libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/sparc/aio_cancel.c libpthread/nptl/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/mips/clone.S libpthread/nptl/sysdeps/unix/sysv/linux/mips/bits 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libpthread/nptl/sysdeps/unix/sysv/linux/lowlevellock.c libpthread/nptl/sysdeps/unix/sysv/linux/timer_delete.c libpthread/nptl/sysdeps/unix/sysv/linux/raise.c libpthread/nptl/sysdeps/unix/sysv/linux/allocrtsig.c libpthread/nptl/sysdeps/unix/sysv/linux/libc_pthread_init.c libpthread/nptl/sysdeps/unix/sysv/linux/timer_create.c libpthread/nptl/sysdeps/unix/sysv/linux/sigwait.c libpthread/nptl/sysdeps/unix/sysv/linux/sem_wait.c libpthread/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/i386/fork.c libpthread/nptl/sysdeps/unix/sysv/linux/i386/pthread_spin_init.c libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h libpthread/nptl/sysdeps/unix/sysv/linux/i386/vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/dl-sysdep.h libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S 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libpthread/nptl/sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_barrier_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/sem_post.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/lowlevellock.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/sem_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/pthread_once.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/pthread_spin_unlock.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/clone.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h libpthread/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h libpthread/nptl/sysdeps/unix/sysv/linux/i386/not-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/i386/pt-vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/i386/createthread.c libpthread/nptl/sysdeps/unix/sysv/linux/libc-lowlevellock.c libpthread/nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c libpthread/nptl/sysdeps/unix/sysv/linux/timer_settime.c libpthread/nptl/sysdeps/unix/sysv/linux/unregister-atfork.c libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/fork.c libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_post.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_once.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/clone.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pt-vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/timer_gettime.c libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/timer_delete.c libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_spin_init.c libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/timer_create.c libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/compat-timer.h libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/timer_settime.c libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_spin_unlock.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/bits libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Versions libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/sem_trywait.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/not-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c libpthread/nptl/sysdeps/unix/sysv/linux/pthread_getaffinity.c libpthread/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h libpthread/nptl/sysdeps/unix/sysv/linux/bits/posix_opt.h libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym libpthread/nptl/sysdeps/unix/sysv/linux/sigwaitinfo.c libpthread/nptl/sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c libpthread/nptl/sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c libpthread/nptl/sysdeps/unix/sysv/linux/Versions libpthread/nptl/sysdeps/unix/sysv/linux/unwindbuf.sym libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/sh/fork.c libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/smp.h libpthread/nptl/sysdeps/unix/sysv/linux/sh/vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_post.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_timedwait.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_once.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4 libpthread/nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h libpthread/nptl/sysdeps/unix/sysv/linux/sh/clone.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h libpthread/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-vfork.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/not-cancel.h libpthread/nptl/sysdeps/unix/sysv/linux/sh/sem_wait.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/pt-initfini.c libpthread/nptl/sysdeps/unix/sysv/linux/sh/createthread.c libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S libpthread/nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S libpthread/nptl/sysdeps/unix/sysv/linux/sem_timedwait.c libpthread/nptl/sysdeps/unix/sysv/linux/pthread_setaffinity.c libpthread/nptl/sysdeps/unix/sysv/linux/timer_getoverr.c libpthread/nptl/sysdeps/pthread/configure libpthread/nptl/sysdeps/pthread/pthread_cond_timedwait.c libpthread/nptl/sysdeps/pthread/unwind-resume.c libpthread/nptl/sysdeps/pthread/sigfillset.c libpthread/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c libpthread/nptl/sysdeps/pthread/timer_routines.c libpthread/nptl/sysdeps/pthread/pthread_cond_broadcast.c libpthread/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c libpthread/nptl/sysdeps/pthread/malloc-machine.h libpthread/nptl/sysdeps/pthread/pthread_barrier_wait.c libpthread/nptl/sysdeps/pthread/tcb-offsets.h libpthread/nptl/sysdeps/pthread/pthread_getcpuclockid.c libpthread/nptl/sysdeps/pthread/pt-longjmp.c libpthread/nptl/sysdeps/pthread/pthread_cond_signal.c libpthread/nptl/sysdeps/pthread/unwind-forcedunwind.c libpthread/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c libpthread/nptl/sysdeps/pthread/pthread_once.c libpthread/nptl/sysdeps/pthread/createthread.c libpthread/nptl/sysdeps/pthread/Makefile libpthread/nptl/sysdeps/pthread/pthread.h libpthread/nptl/sysdeps/pthread/timer_gettime.c libpthread/nptl/sysdeps/pthread/flockfile.c libpthread/nptl/sysdeps/pthread/funlockfile.c libpthread/nptl/sysdeps/pthread/timer_delete.c libpthread/nptl/sysdeps/pthread/pthread-functions.h libpthread/nptl/sysdeps/pthread/allocalim.h libpthread/nptl/sysdeps/pthread/pthread_spin_init.c libpthread/nptl/sysdeps/pthread/timer_create.c libpthread/nptl/sysdeps/pthread/setxid.h libpthread/nptl/sysdeps/pthread/pthread_sigmask.c libpthread/nptl/sysdeps/pthread/configure.in libpthread/nptl/sysdeps/pthread/librt-cancellation.c libpthread/nptl/sysdeps/pthread/timer_settime.c libpthread/nptl/sysdeps/pthread/pthread_cond_wait.c libpthread/nptl/sysdeps/pthread/sigaction.c libpthread/nptl/sysdeps/pthread/sigprocmask.c libpthread/nptl/sysdeps/pthread/pthread_rwlock_unlock.c libpthread/nptl/sysdeps/pthread/rt-unwind-resume.c libpthread/nptl/sysdeps/pthread/posix-timer.h libpthread/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c libpthread/nptl/sysdeps/pthread/pthread_spin_destroy.c libpthread/nptl/sysdeps/pthread/pt-initfini.c libpthread/nptl/sysdeps/pthread/Subdirs libpthread/nptl/sysdeps/pthread/pthread_spin_unlock.c libpthread/nptl/sysdeps/pthread/ftrylockfile.c libpthread/nptl/sysdeps/pthread/timer_getoverr.c libpthread/nptl/sysdeps/generic/pt-raise.c libpthread/nptl/sysdeps/generic/lowlevellock.h
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h')
-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h374
1 files changed, 374 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
new file mode 100644
index 000000000..b86f11c9b
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/lowlevellock.h
@@ -0,0 +1,374 @@
+/* Copyright (C) 2002, 2003, 2004 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. */
+
+#ifndef _LOWLEVELLOCK_H
+#define _LOWLEVELLOCK_H 1
+
+#include <time.h>
+#include <sys/param.h>
+#include <bits/pthreadtypes.h>
+
+#ifndef LOCK_INSTR
+# ifdef UP
+# define LOCK_INSTR /* nothing */
+# else
+# define LOCK_INSTR "lock;"
+# endif
+#endif
+
+#define SYS_futex 240
+#define FUTEX_WAIT 0
+#define FUTEX_WAKE 1
+
+
+/* Initializer for compatibility lock. */
+#define LLL_MUTEX_LOCK_INITIALIZER (0)
+#define LLL_MUTEX_LOCK_INITIALIZER_LOCKED (1)
+#define LLL_MUTEX_LOCK_INITIALIZER_WAITERS (2)
+
+
+#ifdef PIC
+# define LLL_EBX_LOAD "xchgl %2, %%ebx\n"
+# define LLL_EBX_REG "D"
+#else
+# define LLL_EBX_LOAD
+# define LLL_EBX_REG "b"
+#endif
+
+#ifdef I386_USE_SYSENTER
+# ifdef SHARED
+# define LLL_ENTER_KERNEL "call *%%gs:%P6\n\t"
+# else
+# define LLL_ENTER_KERNEL "call *_dl_sysinfo\n\t"
+# endif
+#else
+# define LLL_ENTER_KERNEL "int $0x80\n\t"
+#endif
+
+/* Delay in spinlock loop. */
+#define BUSY_WAIT_NOP asm ("rep; nop")
+
+
+#define lll_futex_wait(futex, val) \
+ do { \
+ int __ignore; \
+ register __typeof (val) _val asm ("edx") = (val); \
+ __asm __volatile (LLL_EBX_LOAD \
+ LLL_ENTER_KERNEL \
+ LLL_EBX_LOAD \
+ : "=a" (__ignore) \
+ : "0" (SYS_futex), LLL_EBX_REG (futex), "S" (0), \
+ "c" (FUTEX_WAIT), "d" (_val), \
+ "i" (offsetof (tcbhead_t, sysinfo))); \
+ } while (0)
+
+
+#define lll_futex_wake(futex, nr) \
+ do { \
+ int __ignore; \
+ register __typeof (nr) _nr asm ("edx") = (nr); \
+ __asm __volatile (LLL_EBX_LOAD \
+ LLL_ENTER_KERNEL \
+ LLL_EBX_LOAD \
+ : "=a" (__ignore) \
+ : "0" (SYS_futex), LLL_EBX_REG (futex), \
+ "c" (FUTEX_WAKE), "d" (_nr), \
+ "i" (0) /* phony, to align next arg's number */, \
+ "i" (offsetof (tcbhead_t, sysinfo))); \
+ } while (0)
+
+
+/* Does not preserve %eax and %ecx. */
+extern int __lll_mutex_lock_wait (int val, int *__futex)
+ __attribute ((regparm (2))) attribute_hidden;
+/* Does not preserve %eax, %ecx, and %edx. */
+extern int __lll_mutex_timedlock_wait (int val, int *__futex,
+ const struct timespec *abstime)
+ __attribute ((regparm (3))) attribute_hidden;
+/* Preserves all registers but %eax. */
+extern int __lll_mutex_unlock_wake (int *__futex)
+ __attribute ((regparm (1))) attribute_hidden;
+
+
+/* NB: in the lll_mutex_trylock macro we simply return the value in %eax
+ after the cmpxchg instruction. In case the operation succeded this
+ value is zero. In case the operation failed, the cmpxchg instruction
+ has loaded the current value of the memory work which is guaranteed
+ to be nonzero. */
+#define lll_mutex_trylock(futex) \
+ ({ int ret; \
+ __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1" \
+ : "=a" (ret), "=m" (futex) \
+ : "r" (LLL_MUTEX_LOCK_INITIALIZER_LOCKED), "m" (futex),\
+ "0" (LLL_MUTEX_LOCK_INITIALIZER) \
+ : "memory"); \
+ ret; })
+
+
+#define lll_mutex_cond_trylock(futex) \
+ ({ int ret; \
+ __asm __volatile (LOCK_INSTR "cmpxchgl %2, %1" \
+ : "=a" (ret), "=m" (futex) \
+ : "r" (LLL_MUTEX_LOCK_INITIALIZER_WAITERS), \
+ "m" (futex), "0" (LLL_MUTEX_LOCK_INITIALIZER) \
+ : "memory"); \
+ ret; })
+
+
+#define lll_mutex_lock(futex) \
+ (void) ({ int ignore1, ignore2; \
+ __asm __volatile (LOCK_INSTR "cmpxchgl %1, %2\n\t" \
+ "jnz _L_mutex_lock_%=\n\t" \
+ ".subsection 1\n\t" \
+ ".type _L_mutex_lock_%=,@function\n" \
+ "_L_mutex_lock_%=:\n\t" \
+ "leal %2, %%ecx\n\t" \
+ "call __lll_mutex_lock_wait\n\t" \
+ "jmp 1f\n\t" \
+ ".size _L_mutex_lock_%=,.-_L_mutex_lock_%=\n" \
+ ".previous\n" \
+ "1:" \
+ : "=a" (ignore1), "=c" (ignore2), "=m" (futex) \
+ : "0" (0), "1" (1), "m" (futex) \
+ : "memory"); })
+
+
+/* Special version of lll_mutex_lock which causes the unlock function to
+ always wakeup waiters. */
+#define lll_mutex_cond_lock(futex) \
+ (void) ({ int ignore1, ignore2; \
+ __asm __volatile (LOCK_INSTR "cmpxchgl %1, %2\n\t" \
+ "jnz _L_mutex_cond_lock_%=\n\t" \
+ ".subsection 1\n\t" \
+ ".type _L_mutex_cond_lock_%=,@function\n" \
+ "_L_mutex_cond_lock_%=:\n\t" \
+ "leal %2, %%ecx\n\t" \
+ "call __lll_mutex_lock_wait\n\t" \
+ "jmp 1f\n\t" \
+ ".size _L_mutex_cond_lock_%=,.-_L_mutex_cond_lock_%=\n" \
+ ".previous\n" \
+ "1:" \
+ : "=a" (ignore1), "=c" (ignore2), "=m" (futex) \
+ : "0" (0), "1" (2), "m" (futex) \
+ : "memory"); })
+
+
+#define lll_mutex_timedlock(futex, timeout) \
+ ({ int result, ignore1, ignore2; \
+ __asm __volatile (LOCK_INSTR "cmpxchgl %1, %3\n\t" \
+ "jnz _L_mutex_timedlock_%=\n\t" \
+ ".subsection 1\n\t" \
+ ".type _L_mutex_timedlock_%=,@function\n" \
+ "_L_mutex_timedlock_%=:\n\t" \
+ "leal %3, %%ecx\n\t" \
+ "movl %7, %%edx\n\t" \
+ "call __lll_mutex_timedlock_wait\n\t" \
+ "jmp 1f\n\t" \
+ ".size _L_mutex_timedlock_%=,.-_L_mutex_timedlock_%=\n"\
+ ".previous\n" \
+ "1:" \
+ : "=a" (result), "=c" (ignore1), "=&d" (ignore2), \
+ "=m" (futex) \
+ : "0" (0), "1" (1), "m" (futex), "m" (timeout) \
+ : "memory"); \
+ result; })
+
+
+#define lll_mutex_unlock(futex) \
+ (void) ({ int ignore; \
+ __asm __volatile (LOCK_INSTR "subl $1,%0\n\t" \
+ "jne _L_mutex_unlock_%=\n\t" \
+ ".subsection 1\n\t" \
+ ".type _L_mutex_unlock_%=,@function\n" \
+ "_L_mutex_unlock_%=:\n\t" \
+ "leal %0, %%eax\n\t" \
+ "call __lll_mutex_unlock_wake\n\t" \
+ "jmp 1f\n\t" \
+ ".size _L_mutex_unlock_%=,.-_L_mutex_unlock_%=\n" \
+ ".previous\n" \
+ "1:" \
+ : "=m" (futex), "=&a" (ignore) \
+ : "m" (futex) \
+ : "memory"); })
+
+
+#define lll_mutex_islocked(futex) \
+ (futex != 0)
+
+
+/* We have a separate internal lock implementation which is not tied
+ to binary compatibility. */
+
+/* Type for lock object. */
+typedef int lll_lock_t;
+
+/* Initializers for lock. */
+#define LLL_LOCK_INITIALIZER (0)
+#define LLL_LOCK_INITIALIZER_LOCKED (1)
+
+
+extern int __lll_lock_wait (int val, int *__futex)
+ __attribute ((regparm (2))) attribute_hidden;
+extern int __lll_unlock_wake (int *__futex)
+ __attribute ((regparm (1))) attribute_hidden;
+extern int lll_unlock_wake_cb (int *__futex) attribute_hidden;
+
+
+/* The states of a lock are:
+ 0 - untaken
+ 1 - taken by one user
+ 2 - taken by more users */
+
+
+#if defined NOT_IN_libc || defined UP
+# define lll_trylock(futex) lll_mutex_trylock (futex)
+# define lll_lock(futex) lll_mutex_lock (futex)
+# define lll_unlock(futex) lll_mutex_unlock (futex)
+#else
+/* Special versions of the macros for use in libc itself. They avoid
+ the lock prefix when the thread library is not used.
+
+ XXX In future we might even want to avoid it on UP machines. */
+# include <tls.h>
+
+# define lll_trylock(futex) \
+ ({ unsigned char ret; \
+ __asm __volatile ("cmpl $0, %%gs:%P5\n\t" \
+ "je,pt 0f\n\t" \
+ "lock\n" \
+ "0:\tcmpxchgl %2, %1; setne %0" \
+ : "=a" (ret), "=m" (futex) \
+ : "r" (LLL_MUTEX_LOCK_INITIALIZER_LOCKED), "m" (futex),\
+ "0" (LLL_MUTEX_LOCK_INITIALIZER), \
+ "i" (offsetof (tcbhead_t, multiple_threads)) \
+ : "memory"); \
+ ret; })
+
+
+# define lll_lock(futex) \
+ (void) ({ int ignore1, ignore2; \
+ __asm __volatile ("cmpl $0, %%gs:%P6\n\t" \
+ "je,pt 0f\n\t" \
+ "lock\n" \
+ "0:\tcmpxchgl %1, %2\n\t" \
+ "jnz _L_mutex_lock_%=\n\t" \
+ ".subsection 1\n\t" \
+ ".type _L_mutex_lock_%=,@function\n" \
+ "_L_mutex_lock_%=:\n\t" \
+ "leal %2, %%ecx\n\t" \
+ "call __lll_mutex_lock_wait\n\t" \
+ "jmp 1f\n\t" \
+ ".size _L_mutex_lock_%=,.-_L_mutex_lock_%=\n" \
+ ".previous\n" \
+ "1:" \
+ : "=a" (ignore1), "=c" (ignore2), "=m" (futex) \
+ : "0" (0), "1" (1), "m" (futex), \
+ "i" (offsetof (tcbhead_t, multiple_threads)) \
+ : "memory"); })
+
+
+# define lll_unlock(futex) \
+ (void) ({ int ignore; \
+ __asm __volatile ("cmpl $0, %%gs:%P3\n\t" \
+ "je,pt 0f\n\t" \
+ "lock\n" \
+ "0:\tsubl $1,%0\n\t" \
+ "jne _L_mutex_unlock_%=\n\t" \
+ ".subsection 1\n\t" \
+ ".type _L_mutex_unlock_%=,@function\n" \
+ "_L_mutex_unlock_%=:\n\t" \
+ "leal %0, %%eax\n\t" \
+ "call __lll_mutex_unlock_wake\n\t" \
+ "jmp 1f\n\t" \
+ ".size _L_mutex_unlock_%=,.-_L_mutex_unlock_%=\n" \
+ ".previous\n" \
+ "1:" \
+ : "=m" (futex), "=&a" (ignore) \
+ : "m" (futex), \
+ "i" (offsetof (tcbhead_t, multiple_threads)) \
+ : "memory"); })
+#endif
+
+
+#define lll_islocked(futex) \
+ (futex != LLL_LOCK_INITIALIZER)
+
+
+/* The kernel notifies a process with uses CLONE_CLEARTID via futex
+ wakeup when the clone terminates. The memory location contains the
+ thread ID while the clone is running and is reset to zero
+ afterwards.
+
+ The macro parameter must not have any side effect. */
+#define lll_wait_tid(tid) \
+ do { \
+ int __ignore; \
+ register __typeof (tid) _tid asm ("edx") = (tid); \
+ if (_tid != 0) \
+ __asm __volatile (LLL_EBX_LOAD \
+ "1:\tmovl %1, %%eax\n\t" \
+ LLL_ENTER_KERNEL \
+ "cmpl $0, (%%ebx)\n\t" \
+ "jne,pn 1b\n\t" \
+ LLL_EBX_LOAD \
+ : "=&a" (__ignore) \
+ : "i" (SYS_futex), LLL_EBX_REG (&tid), "S" (0), \
+ "c" (FUTEX_WAIT), "d" (_tid), \
+ "i" (offsetof (tcbhead_t, sysinfo))); \
+ } while (0)
+
+extern int __lll_timedwait_tid (int *tid, const struct timespec *abstime)
+ __attribute__ ((regparm (2))) attribute_hidden;
+#define lll_timedwait_tid(tid, abstime) \
+ ({ \
+ int __result = 0; \
+ if (tid != 0) \
+ { \
+ if (abstime->tv_nsec < 0 || abstime->tv_nsec >= 1000000000) \
+ __result = EINVAL; \
+ else \
+ __result = __lll_timedwait_tid (&tid, abstime); \
+ } \
+ __result; })
+
+
+/* Conditional variable handling. */
+
+extern void __lll_cond_wait (pthread_cond_t *cond)
+ __attribute ((regparm (1))) attribute_hidden;
+extern int __lll_cond_timedwait (pthread_cond_t *cond,
+ const struct timespec *abstime)
+ __attribute ((regparm (2))) attribute_hidden;
+extern void __lll_cond_wake (pthread_cond_t *cond)
+ __attribute ((regparm (1))) attribute_hidden;
+extern void __lll_cond_broadcast (pthread_cond_t *cond)
+ __attribute ((regparm (1))) attribute_hidden;
+
+
+#define lll_cond_wait(cond) \
+ __lll_cond_wait (cond)
+#define lll_cond_timedwait(cond, abstime) \
+ __lll_cond_timedwait (cond, abstime)
+#define lll_cond_wake(cond) \
+ __lll_cond_wake (cond)
+#define lll_cond_broadcast(cond) \
+ __lll_cond_broadcast (cond)
+
+
+#endif /* lowlevellock.h */