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authorJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
commit32c075e1f01849e161724bbd400ba77244e482cc (patch)
tree5f083a3f352104f32bb6c902d57fa3f294bd8d4d /nptl
parentd6220e9ee38c1c9285221b023346201ec5f511b3 (diff)
downloadglibc-32c075e1f01849e161724bbd400ba77244e482cc.tar.gz
.
Diffstat (limited to 'nptl')
-rw-r--r--nptl/ChangeLog253
-rw-r--r--nptl/Makefile10
-rw-r--r--nptl/allocatestack.c59
-rw-r--r--nptl/descr.h3
-rw-r--r--nptl/init.c6
-rw-r--r--nptl/pthreadP.h4
-rw-r--r--nptl/pthread_attr_setstack.c15
-rw-r--r--nptl/pthread_attr_setstacksize.c14
-rw-r--r--nptl/pthread_getattr_np.c10
-rw-r--r--nptl/pthread_mutex_lock.c4
-rw-r--r--nptl/pthread_mutex_timedlock.c8
-rw-r--r--nptl/pthread_mutex_trylock.c8
-rw-r--r--nptl/sysdeps/alpha/tls.h28
-rw-r--r--nptl/sysdeps/i386/tls.h26
-rw-r--r--nptl/sysdeps/ia64/pthread_spin_unlock.c4
-rw-r--r--nptl/sysdeps/ia64/tls.h28
-rw-r--r--nptl/sysdeps/powerpc/tls.h28
-rw-r--r--nptl/sysdeps/pthread/pthread_barrier_wait.c (renamed from nptl/pthread_barrier_wait.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_broadcast.c (renamed from nptl/pthread_cond_broadcast.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_signal.c (renamed from nptl/pthread_cond_signal.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_timedwait.c (renamed from nptl/pthread_cond_timedwait.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_cond_wait.c (renamed from nptl/pthread_cond_wait.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_getcpuclockid.c (renamed from nptl/pthread_getcpuclockid.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_once.c (renamed from nptl/pthread_once.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_rdlock.c (renamed from nptl/pthread_rwlock_rdlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c (renamed from nptl/pthread_rwlock_timedrdlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c (renamed from nptl/pthread_rwlock_timedwrlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_unlock.c (renamed from nptl/pthread_rwlock_unlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_rwlock_wrlock.c (renamed from nptl/pthread_rwlock_wrlock.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_spin_destroy.c (renamed from nptl/pthread_spin_destroy.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_spin_init.c (renamed from nptl/pthread_spin_init.c)0
-rw-r--r--nptl/sysdeps/pthread/pthread_spin_unlock.c (renamed from nptl/pthread_spin_unlock.c)0
-rw-r--r--nptl/sysdeps/s390/tls.h29
-rw-r--r--nptl/sysdeps/sh/tls.h28
-rw-r--r--nptl/sysdeps/sparc/tls.h34
-rw-r--r--nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/fork.c9
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S11
-rw-r--r--nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h10
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c22
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/Versions4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h93
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c8
-rw-r--r--nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h21
-rw-r--r--nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h21
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c2
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h3
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h28
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S10
-rw-r--r--nptl/sysdeps/x86_64/tls.h26
-rw-r--r--nptl/tst-cancel-wrappers.sh3
-rw-r--r--nptl/tst-cancel4.c44
-rw-r--r--nptl/tst-robust9.c94
-rw-r--r--nptl/tst-robustpi9.c2
-rw-r--r--nptl/tst-sem10.c88
-rw-r--r--nptl/tst-tls5.h2
69 files changed, 768 insertions, 373 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 0b1d6300ac..47ea82ff5d 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,41 +1,107 @@
-2007-01-10 Ulrich Drepper <drepper@redhat.com>
+2007-07-27 Jakub Jelinek <jakub@redhat.com>
- * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
- FUTEX_CMP_REQUEUE and lll_futex_requeue.
+ * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
+ of the structure for sparc32.
-2006-12-28 David S. Miller <davem@davemloft.net>
+2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
- * shlib-versions: Fix sparc64 linux target specification.
+ * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
-2007-01-10 Jakub Jelinek <jakub@redhat.com>
+2007-06-22 Jakub Jelinek <jakub@redhat.com>
- * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
- Adjust include path for pthread_barrier_wait.c move.
+ * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
+ cpusetsize if pthread_getaffinity_np failed with ENOSYS.
-2006-12-21 Jakub Jelinek <jakub@redhat.com>
+2007-05-28 Jakub Jelinek <jakub@redhat.com>
- * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
- tid isn't reread from pd->tid in between ESRCH test and the syscall.
+ * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
+ insn suffix.
+ (THREAD_GSCOPE_GET_FLAG): Remove.
+ * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
+ * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
+ changes.
+ * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
+ (THREAD_GSCOPE_GET_FLAG): Remove.
+ (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
+ instead of THREAD_GSCOPE_GET_FLAG.
+ (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
+ it.
+ * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+ * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+ * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+ * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+
+2007-05-24 Richard Henderson <rth@redhat.com>
+
+ * descr.h (struct pthread): Add header.gscope_flag.
+ * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
+ THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_WAIT): Define.
+
+2007-05-26 Ulrich Drepper <drepper@redhat.com>
+
+ * allocatestack.c: Revert last change.
+ * init.c: Likewise.
+ * sysdeps/i386/tls.h: Likewise.
+ * sysdeps/x86_64/tls.h: Likewise.
+
+2007-05-24 Jakub Jelinek <jakub@redhat.com>
-2006-12-06 Jakub Jelinek <jakub@redhat.com>
+ * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
+ (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
+ THREAD_GSCOPE_FLAG_WAIT): Define.
+ (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
+ THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
+ * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
+ PTR_DEMANGLE.
+ (THREAD_GSCOPE_GET_FLAG): Define.
+ * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
+ * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
+ instead of ->header.gscope_flag directly.
- * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
- 6 argument cancellable syscalls.
- (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
- * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
- 6 argument cancellable syscalls.
- (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
+2007-05-21 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
+ Remove ptr_wait_lookup_done again.
+ * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
+ (__pthread_initialize_minimal_internal): Initialize
+ _dl_wait_lookup_done pointer in _rtld_global directly.
+ * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
+ Remove code to code _dl_wait_lookup_done.
+ * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
+ encrypted for now.
+
+2007-05-19 Ulrich Drepper <drepper@redhat.com>
+
+ * allocatestack.c (__wait_lookup_done): New function.
+ * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
+ Add ptr_wait_lookup_done.
+ * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
+ * pthreadP.h: Declare __wait_lookup_done.
+ * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
+ Define macros to implement reference handling of global scope.
+ * sysdeps/x86_64/tls.h: Likewise.
+ * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
+ Initialize GL(dl_wait_lookup_done).
2006-12-09 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/rtld-lowlevel.h
(__rtld_mrlock_initialize): Add missing closing parenthesis.
-2006-10-30 Jakub Jelinek <jakub@redhat.com>
-
- * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
- __sync_lock_release instead of __sync_lock_release_si.
-
2006-10-29 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
@@ -52,50 +118,6 @@
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
-2006-10-27 Ulrich Drepper <drepper@redhat.com>
-
- * sysdeps/pthread/pthread_barrier_wait.c: Move to...
- * pthread_barrier_wait.c: ...here.
- * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
- * pthread_cond_broadcast.c: ...here.
- * sysdeps/pthread/pthread_cond_signal.c: Move to...
- * pthread_cond_signal.c: ...here.
- * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
- * pthread_cond_timedwait.c: ...here.
- * sysdeps/pthread/pthread_cond_wait.c: Move to...
- * pthread_cond_wait.c: ...here.
- * sysdeps/pthread/pthread_once.c: Move to...
- * pthread_once.c: ...here.
- * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
- * pthread_rwlock_rdlock.c: ...here.
- * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
- * pthread_rwlock_timedrdlock.c: ...here.
- * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
- * pthread_rwlock_timedwrlock.c: ...here.
- * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
- * pthread_rwlock_unlock.c: ...here.
- * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
- * pthread_rwlock_wrlock.c: ...here.
- * sysdeps/pthread/pthread_spin_destroy.c: Move to...
- * pthread_spin_destroy.c: ...here.
- * sysdeps/pthread/pthread_spin_init.c: Move to...
- * pthread_spin_init.c: ...here.
- * sysdeps/pthread/pthread_spin_unlock.c: Move to...
- * pthread_spin_unlock.c: ...here.
- * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
- * pthread_getcpuclockid.c: ...here.
-
- * init.c: USE_TLS support is now always enabled.
- * tst-tls5.h: Likewise.
- * sysdeps/alpha/tls.h: Likewise.
- * sysdeps/i386/tls.h: Likewise.
- * sysdeps/ia64/tls.h: Likewise.
- * sysdeps/powerpc/tls.h: Likewise.
- * sysdeps/s390/tls.h: Likewise.
- * sysdeps/sh/tls.h: Likewise.
- * sysdeps/sparc/tls.h: Likewise.
- * sysdeps/x86_64/tls.h: Likewise.
-
2006-10-27 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
@@ -125,59 +147,74 @@
* sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
Likewise.
-2006-10-26 Jakub Jelinek <jakub@redhat.com>
+2006-10-09 Ulrich Drepper <drepper@redhat.com>
- * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
- by default rather than 2_3_3.
+ * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
-2006-10-17 Jakub Jelinek <jakub@redhat.com>
+2007-05-25 Ulrich Drepper <drepper@redhat.com>
- * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
- __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
- atomic_* instead of catomic_* macros.
+ * Makefile (tests): Add tst-sem10.
+ * tst-sem10.c: New file.
-2006-10-12 Ulrich Drepper <drepper@redhat.com>
+2007-05-25 Ulrich Drepper <drepper@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
- [BZ #3285]
- * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
- * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
- * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
- * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
- * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
- * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
- * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
- * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
- * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
- * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
- * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
- * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
- * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
+ Move __pthread_enable_asynccancel right before futex syscall.
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
+ Likewise.
-2006-10-11 Ulrich Drepper <drepper@redhat.com>
+2007-05-21 Jakub Jelinek <jakub@redhat.com>
- * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
- cancelable syscalls with six parameters.
+ * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
+ pthread_mutex_init failed with ENOTSUP.
- * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
- operations instead of atomic_*.
+2007-05-17 Ulrich Drepper <drepper@redhat.com>
-2006-10-09 Ulrich Drepper <drepper@redhat.com>
+ [BZ #4512]
+ * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
+ is detected.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_trylock.c: Likewise.
+ Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
- * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
+ * Makefile (tests): Add tst-robust9 and tst-robustpi9.
+ * tst-robust9.c: New file.
+ * tst-robustpi9.c: New file.
-2006-10-07 Ulrich Drepper <drepper@redhat.com>
+2007-05-07 Ulrich Drepper <drepper@redhat.com>
- * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
- * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
- * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
- New file.
- * pthread_attr_setstack.c: Allow overwriting the version number of the
- new symbol.
- * pthread_attr_setstacksize.c: Likewise.
- (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
- it.
- * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
- pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
+ * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
+ (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
+ (__lll_robust_timedlock_wait): Likewise.
+ Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
+
+2007-05-06 Mike Frysinger <vapier@gentoo.org>
+
+ [BZ #4465]
+ * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
+ * tst-cancel4.c (tf_fdatasync): New test.
+
+2007-02-25 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
+ new thread, don't just decrement it.
+ Patch by Suzuki K P <suzuki@in.ibm.com>.
+
+2007-02-09 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
+ (__lll_mutex_timedlock_wait): Use correct pointer when we don't
+ call into the kernel to delay.
+
+2006-12-28 David S. Miller <davem@davemloft.net>
+
+ * shlib-versions: Fix sparc64 linux target specification.
+
+2006-12-21 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
+ tid isn't reread from pd->tid in between ESRCH test and the syscall.
2006-09-24 Ulrich Drepper <drepper@redhat.com>
diff --git a/nptl/Makefile b/nptl/Makefile
index 9393cab009..61cd25756c 100644
--- a/nptl/Makefile
+++ b/nptl/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+# Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -209,16 +209,16 @@ tests = tst-typesizes \
tst-cond14 tst-cond15 tst-cond16 tst-cond17 tst-cond18 tst-cond19 \
tst-cond20 tst-cond21 tst-cond22 \
tst-robust1 tst-robust2 tst-robust3 tst-robust4 tst-robust5 \
- tst-robust6 tst-robust7 tst-robust8 \
- tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 \
- tst-robustpi5 tst-robustpi6 tst-robustpi7 tst-robustpi8 \
+ tst-robust6 tst-robust7 tst-robust8 tst-robust9 \
+ tst-robustpi1 tst-robustpi2 tst-robustpi3 tst-robustpi4 tst-robustpi5 \
+ tst-robustpi6 tst-robustpi7 tst-robustpi8 tst-robustpi9 \
tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
tst-rwlock6 tst-rwlock7 tst-rwlock8 tst-rwlock9 tst-rwlock10 \
tst-rwlock11 tst-rwlock12 tst-rwlock13 tst-rwlock14 \
tst-once1 tst-once2 tst-once3 tst-once4 \
tst-key1 tst-key2 tst-key3 tst-key4 \
tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 tst-sem6 tst-sem7 \
- tst-sem8 tst-sem9 \
+ tst-sem8 tst-sem9 tst-sem10 \
tst-barrier1 tst-barrier2 tst-barrier3 tst-barrier4 \
tst-align tst-align2 tst-align3 \
tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c
index c05cd47dff..736c63d69f 100644
--- a/nptl/allocatestack.c
+++ b/nptl/allocatestack.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -982,3 +982,60 @@ __pthread_init_static_tls (struct link_map *map)
lll_unlock (stack_cache_lock);
}
+
+
+void
+attribute_hidden
+__wait_lookup_done (void)
+{
+ lll_lock (stack_cache_lock);
+
+ struct pthread *self = THREAD_SELF;
+
+ /* Iterate over the list with system-allocated threads first. */
+ list_t *runp;
+ list_for_each (runp, &stack_used)
+ {
+ struct pthread *t = list_entry (runp, struct pthread, list);
+ if (t == self || t->header.gscope_flag == THREAD_GSCOPE_FLAG_UNUSED)
+ continue;
+
+ int *const gscope_flagp = &t->header.gscope_flag;
+
+ /* We have to wait until this thread is done with the global
+ scope. First tell the thread that we are waiting and
+ possibly have to be woken. */
+ if (atomic_compare_and_exchange_bool_acq (gscope_flagp,
+ THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_FLAG_USED))
+ continue;
+
+ do
+ lll_futex_wait (gscope_flagp, THREAD_GSCOPE_FLAG_WAIT);
+ while (*gscope_flagp == THREAD_GSCOPE_FLAG_WAIT);
+ }
+
+ /* Now the list with threads using user-allocated stacks. */
+ list_for_each (runp, &__stack_user)
+ {
+ struct pthread *t = list_entry (runp, struct pthread, list);
+ if (t == self || t->header.gscope_flag == THREAD_GSCOPE_FLAG_UNUSED)
+ continue;
+
+ int *const gscope_flagp = &t->header.gscope_flag;
+
+ /* We have to wait until this thread is done with the global
+ scope. First tell the thread that we are waiting and
+ possibly have to be woken. */
+ if (atomic_compare_and_exchange_bool_acq (gscope_flagp,
+ THREAD_GSCOPE_FLAG_WAIT,
+ THREAD_GSCOPE_FLAG_USED))
+ continue;
+
+ do
+ lll_futex_wait (gscope_flagp, THREAD_GSCOPE_FLAG_WAIT);
+ while (*gscope_flagp == THREAD_GSCOPE_FLAG_WAIT);
+ }
+
+ lll_unlock (stack_cache_lock);
+}
diff --git a/nptl/descr.h b/nptl/descr.h
index 321ce85085..241ba527ed 100644
--- a/nptl/descr.h
+++ b/nptl/descr.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -131,6 +131,7 @@ struct pthread
struct
{
int multiple_threads;
+ int gscope_flag;
} header;
#endif
diff --git a/nptl/init.c b/nptl/init.c
index dddc975a5e..7144abd3fb 100644
--- a/nptl/init.c
+++ b/nptl/init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -73,7 +73,7 @@ int __set_robust_list_avail;
static const char nptl_version[] __attribute_used__ = VERSION;
-#ifndef SHARED
+#if defined USE_TLS && !defined SHARED
extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign);
#endif
@@ -386,6 +386,8 @@ __pthread_initialize_minimal_internal (void)
GL(dl_init_static_tls) = &__pthread_init_static_tls;
+ GL(dl_wait_lookup_done) = &__wait_lookup_done;
+
/* Register the fork generation counter with the libc. */
#ifndef TLS_MULTIPLE_THREADS_IN_TCB
__libc_multiple_threads_ptr =
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index f9634ab0ff..21ce6fe0b7 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -545,6 +545,8 @@ extern int __nptl_setxid (struct xid_command *cmdp) attribute_hidden;
extern void __free_stack_cache (void) attribute_hidden;
+extern void __wait_lookup_done (void) attribute_hidden;
+
#ifdef SHARED
# define PTHREAD_STATIC_FN_REQUIRE(name)
#else
diff --git a/nptl/pthread_attr_setstack.c b/nptl/pthread_attr_setstack.c
index be79e32082..622e4a2250 100644
--- a/nptl/pthread_attr_setstack.c
+++ b/nptl/pthread_attr_setstack.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
+/* 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.
@@ -23,11 +23,6 @@
#include "pthreadP.h"
-#ifndef NEW_VERNUM
-# define NEW_VERNUM GLIBC_2_3_3
-#endif
-
-
int
__pthread_attr_setstack (attr, stackaddr, stacksize)
pthread_attr_t *attr;
@@ -59,9 +54,9 @@ strong_alias (__pthread_attr_setstack, pthread_attr_setstack)
#else
# include <shlib-compat.h>
versioned_symbol (libpthread, __pthread_attr_setstack, pthread_attr_setstack,
- NEW_VERNUM);
+ GLIBC_2_3_3);
-# if SHLIB_COMPAT(libpthread, GLIBC_2_2, NEW_VERNUM)
+# if SHLIB_COMPAT(libpthread, GLIBC_2_2, GLIBC_2_3_3)
int
__old_pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,
@@ -76,9 +71,9 @@ __old_pthread_attr_setstack (pthread_attr_t *attr, void *stackaddr,
if (stacksize < 16384)
return EINVAL;
-# ifdef EXTRA_PARAM_CHECKS
+# ifdef EXTRA_PARAM_CHECKS
EXTRA_PARAM_CHECKS;
-# endif
+# endif
iattr->stacksize = stacksize;
iattr->stackaddr = (char *) stackaddr + stacksize;
diff --git a/nptl/pthread_attr_setstacksize.c b/nptl/pthread_attr_setstacksize.c
index 0974538986..f84a9f68e3 100644
--- a/nptl/pthread_attr_setstacksize.c
+++ b/nptl/pthread_attr_setstacksize.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
+/* 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.
@@ -22,10 +22,6 @@
#include <limits.h>
#include "pthreadP.h"
-#ifndef NEW_VERNUM
-# define NEW_VERNUM GLIBC_2_3_3
-#endif
-
int
__pthread_attr_setstacksize (attr, stacksize)
@@ -51,9 +47,9 @@ strong_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize)
#else
# include <shlib-compat.h>
versioned_symbol (libpthread, __pthread_attr_setstacksize,
- pthread_attr_setstacksize, NEW_VERNUM);
+ pthread_attr_setstacksize, GLIBC_2_3_3);
-# if SHLIB_COMPAT(libpthread, GLIBC_2_1, NEW_VERNUM)
+# if SHLIB_COMPAT(libpthread, GLIBC_2_1, GLIBC_2_3_3)
int
__old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
@@ -67,10 +63,6 @@ __old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)
if (stacksize < 16384)
return EINVAL;
-# ifdef STACKSIZE_ADJUST
- STACKSIZE_ADJUST;
-# endif
-
iattr->stacksize = stacksize;
return 0;
diff --git a/nptl/pthread_getattr_np.c b/nptl/pthread_getattr_np.c
index 4bdc7b5b15..f6cd8899d8 100644
--- a/nptl/pthread_getattr_np.c
+++ b/nptl/pthread_getattr_np.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -168,8 +168,12 @@ pthread_getattr_np (thread_id, attr)
{
free (cpuset);
if (ret == ENOSYS)
- /* There is no such functionality. */
- ret = 0;
+ {
+ /* There is no such functionality. */
+ ret = 0;
+ iattr->cpuset = NULL;
+ iattr->cpusetsize = 0;
+ }
}
}
diff --git a/nptl/pthread_mutex_lock.c b/nptl/pthread_mutex_lock.c
index 52cc47f4cc..1c3ee4fe25 100644
--- a/nptl/pthread_mutex_lock.c
+++ b/nptl/pthread_mutex_lock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -127,6 +127,8 @@ __pthread_mutex_lock (mutex)
int newval = id;
#ifdef NO_INCR
newval |= FUTEX_WAITERS;
+#else
+ newval |= (oldval & FUTEX_WAITERS);
#endif
newval
diff --git a/nptl/pthread_mutex_timedlock.c b/nptl/pthread_mutex_timedlock.c
index c8e6b8507a..8fd681c6ef 100644
--- a/nptl/pthread_mutex_timedlock.c
+++ b/nptl/pthread_mutex_timedlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -119,9 +119,11 @@ pthread_mutex_timedlock (mutex, abstime)
if ((oldval & FUTEX_OWNER_DIED) != 0)
{
/* The previous owner died. Try locking the mutex. */
- int newval
+ int newval = id | (oldval & FUTEX_WAITERS);
+
+ newval
= atomic_compare_and_exchange_val_acq (&mutex->__data.__lock,
- id, oldval);
+ newval, oldval);
if (newval != oldval)
{
oldval = newval;
diff --git a/nptl/pthread_mutex_trylock.c b/nptl/pthread_mutex_trylock.c
index 94d519233b..66aca8e4b2 100644
--- a/nptl/pthread_mutex_trylock.c
+++ b/nptl/pthread_mutex_trylock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -91,9 +91,11 @@ __pthread_mutex_trylock (mutex)
if ((oldval & FUTEX_OWNER_DIED) != 0)
{
/* The previous owner died. Try locking the mutex. */
- int newval
+ int newval = id | (oldval & FUTEX_WAITERS);
+
+ newval
= atomic_compare_and_exchange_val_acq (&mutex->__data.__lock,
- id, oldval);
+ newval, oldval);
if (newval != oldval)
{
diff --git a/nptl/sysdeps/alpha/tls.h b/nptl/sysdeps/alpha/tls.h
index be2430f676..07db15939d 100644
--- a/nptl/sysdeps/alpha/tls.h
+++ b/nptl/sysdeps/alpha/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/Alpha version.
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -48,6 +48,9 @@ typedef union dtv
# error "TLS support is required."
#endif
+/* Signal that TLS support is available. */
+# define USE_TLS 1
+
#ifndef __ASSEMBLER__
/* Get system call information. */
@@ -121,6 +124,29 @@ typedef struct
#define THREAD_SETMEM_NC(descr, member, idx, value) \
descr->member[idx] = (value)
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
diff --git a/nptl/sysdeps/i386/tls.h b/nptl/sysdeps/i386/tls.h
index d5b3797e69..b3d9142fc5 100644
--- a/nptl/sysdeps/i386/tls.h
+++ b/nptl/sysdeps/i386/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. nptl/i386 version.
- Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2002,2003,2004,2005,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -51,6 +51,7 @@ typedef struct
uintptr_t sysinfo;
uintptr_t stack_guard;
uintptr_t pointer_guard;
+ int gscope_flag;
} tcbhead_t;
# define TLS_MULTIPLE_THREADS_IN_TCB 1
@@ -65,6 +66,9 @@ typedef struct
# error "TLS support is required."
#endif
+/* Signal that TLS support is available. */
+#define USE_TLS 1
+
/* Alignment requirement for the stack. For IA-32 this is governed by
the SSE memory functions. */
#define STACK_ALIGN 16
@@ -431,6 +435,26 @@ union user_desc_init
= THREAD_GETMEM (THREAD_SELF, header.pointer_guard))
+/* Get and set the global scope generation counter in the TCB head. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res; \
+ asm volatile ("xchgl %0, %%gs:%P1" \
+ : "=r" (__res) \
+ : "i" (offsetof (struct pthread, header.gscope_flag)), \
+ "0" (THREAD_GSCOPE_FLAG_UNUSED)); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ THREAD_SETMEM (THREAD_SELF, header.gscope_flag, THREAD_GSCOPE_FLAG_USED)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
diff --git a/nptl/sysdeps/ia64/pthread_spin_unlock.c b/nptl/sysdeps/ia64/pthread_spin_unlock.c
index 50d9c5f6a8..6232764b13 100644
--- a/nptl/sysdeps/ia64/pthread_spin_unlock.c
+++ b/nptl/sysdeps/ia64/pthread_spin_unlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
@@ -23,6 +23,6 @@
int
pthread_spin_unlock (pthread_spinlock_t *lock)
{
- __sync_lock_release ((int *) lock);
+ __sync_lock_release_si ((int *) lock);
return 0;
}
diff --git a/nptl/sysdeps/ia64/tls.h b/nptl/sysdeps/ia64/tls.h
index 22a8b08144..a43f096798 100644
--- a/nptl/sysdeps/ia64/tls.h
+++ b/nptl/sysdeps/ia64/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. nptl/IA-64 version.
- Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -61,6 +61,9 @@ register struct pthread *__thread_self __asm__("r13");
# error "TLS support is required."
#endif
+/* Signal that TLS support is available. */
+#define USE_TLS 1
+
/* Alignment requirement for the stack. */
#define STACK_ALIGN 16
@@ -163,6 +166,29 @@ register struct pthread *__thread_self __asm__("r13");
(((uintptr_t *) ((char *) (descr) + TLS_PRE_TCB_SIZE))[-2] \
= THREAD_GET_POINTER_GUARD ())
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
diff --git a/nptl/sysdeps/powerpc/tls.h b/nptl/sysdeps/powerpc/tls.h
index ddaafe23d0..ad5698c6f8 100644
--- a/nptl/sysdeps/powerpc/tls.h
+++ b/nptl/sysdeps/powerpc/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/PowerPC version.
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -48,6 +48,9 @@ typedef union dtv
# error "TLS support is required."
#endif
+/* Signal that TLS support is available. */
+# define USE_TLS 1
+
#ifndef __ASSEMBLER__
/* Get system call information. */
@@ -180,6 +183,29 @@ register void *__thread_register __asm__ ("r13");
different value to mean unset l_tls_offset. */
# define NO_TLS_OFFSET -1
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
diff --git a/nptl/pthread_barrier_wait.c b/nptl/sysdeps/pthread/pthread_barrier_wait.c
index c6b563f242..c6b563f242 100644
--- a/nptl/pthread_barrier_wait.c
+++ b/nptl/sysdeps/pthread/pthread_barrier_wait.c
diff --git a/nptl/pthread_cond_broadcast.c b/nptl/sysdeps/pthread/pthread_cond_broadcast.c
index 2b8b5460f4..2b8b5460f4 100644
--- a/nptl/pthread_cond_broadcast.c
+++ b/nptl/sysdeps/pthread/pthread_cond_broadcast.c
diff --git a/nptl/pthread_cond_signal.c b/nptl/sysdeps/pthread/pthread_cond_signal.c
index 5a9bbcad91..5a9bbcad91 100644
--- a/nptl/pthread_cond_signal.c
+++ b/nptl/sysdeps/pthread/pthread_cond_signal.c
diff --git a/nptl/pthread_cond_timedwait.c b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
index fdbf43eae8..fdbf43eae8 100644
--- a/nptl/pthread_cond_timedwait.c
+++ b/nptl/sysdeps/pthread/pthread_cond_timedwait.c
diff --git a/nptl/pthread_cond_wait.c b/nptl/sysdeps/pthread/pthread_cond_wait.c
index f5f5cec5a8..f5f5cec5a8 100644
--- a/nptl/pthread_cond_wait.c
+++ b/nptl/sysdeps/pthread/pthread_cond_wait.c
diff --git a/nptl/pthread_getcpuclockid.c b/nptl/sysdeps/pthread/pthread_getcpuclockid.c
index 8506f94eb4..8506f94eb4 100644
--- a/nptl/pthread_getcpuclockid.c
+++ b/nptl/sysdeps/pthread/pthread_getcpuclockid.c
diff --git a/nptl/pthread_once.c b/nptl/sysdeps/pthread/pthread_once.c
index 9b2cef8645..9b2cef8645 100644
--- a/nptl/pthread_once.c
+++ b/nptl/sysdeps/pthread/pthread_once.c
diff --git a/nptl/pthread_rwlock_rdlock.c b/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c
index e225d7030d..e225d7030d 100644
--- a/nptl/pthread_rwlock_rdlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_rdlock.c
diff --git a/nptl/pthread_rwlock_timedrdlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c
index 80ea83a3dd..80ea83a3dd 100644
--- a/nptl/pthread_rwlock_timedrdlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_timedrdlock.c
diff --git a/nptl/pthread_rwlock_timedwrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
index 97c0598f96..97c0598f96 100644
--- a/nptl/pthread_rwlock_timedwrlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_timedwrlock.c
diff --git a/nptl/pthread_rwlock_unlock.c b/nptl/sysdeps/pthread/pthread_rwlock_unlock.c
index 9cae8b6c22..9cae8b6c22 100644
--- a/nptl/pthread_rwlock_unlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_unlock.c
diff --git a/nptl/pthread_rwlock_wrlock.c b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
index 822aeed79c..822aeed79c 100644
--- a/nptl/pthread_rwlock_wrlock.c
+++ b/nptl/sysdeps/pthread/pthread_rwlock_wrlock.c
diff --git a/nptl/pthread_spin_destroy.c b/nptl/sysdeps/pthread/pthread_spin_destroy.c
index 4d0109cf02..4d0109cf02 100644
--- a/nptl/pthread_spin_destroy.c
+++ b/nptl/sysdeps/pthread/pthread_spin_destroy.c
diff --git a/nptl/pthread_spin_init.c b/nptl/sysdeps/pthread/pthread_spin_init.c
index c2275085e8..c2275085e8 100644
--- a/nptl/pthread_spin_init.c
+++ b/nptl/sysdeps/pthread/pthread_spin_init.c
diff --git a/nptl/pthread_spin_unlock.c b/nptl/sysdeps/pthread/pthread_spin_unlock.c
index f97cadfbd0..f97cadfbd0 100644
--- a/nptl/pthread_spin_unlock.c
+++ b/nptl/sysdeps/pthread/pthread_spin_unlock.c
diff --git a/nptl/sysdeps/s390/tls.h b/nptl/sysdeps/s390/tls.h
index 6f6f17b975..8e8f86d64e 100644
--- a/nptl/sysdeps/s390/tls.h
+++ b/nptl/sysdeps/s390/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/s390 version.
- Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -50,6 +50,7 @@ typedef struct
int multiple_threads;
uintptr_t sysinfo;
uintptr_t stack_guard;
+ int gscope_flag;
} tcbhead_t;
# ifndef __s390x__
@@ -66,6 +67,9 @@ typedef struct
# error "TLS support is required."
#endif
+/* Signal that TLS support is available. */
+#define USE_TLS 1
+
/* Alignment requirement for the stack. For IA-32 this is governed by
the SSE memory functions. */
#define STACK_ALIGN 16
@@ -168,6 +172,29 @@ typedef struct
#define THREAD_SET_POINTER_GUARD(value)
#define THREAD_COPY_POINTER_GUARD(descr)
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
diff --git a/nptl/sysdeps/sh/tls.h b/nptl/sysdeps/sh/tls.h
index d9aa1073b8..2873fe73a8 100644
--- a/nptl/sysdeps/sh/tls.h
+++ b/nptl/sysdeps/sh/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. NPTL/SH version.
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -56,6 +56,9 @@ typedef struct
# error "TLS support is required."
#endif
+/* Signal that TLS support is available. */
+# define USE_TLS 1
+
#ifndef __ASSEMBLER__
/* Get system call information. */
@@ -150,6 +153,29 @@ typedef struct
__asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \
((tcbhead_t *) (descr + 1))->pointer_guard = __tcbp->pointer_guard;})
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
diff --git a/nptl/sysdeps/sparc/tls.h b/nptl/sysdeps/sparc/tls.h
index 4fbe426595..90a3e0bf3d 100644
--- a/nptl/sysdeps/sparc/tls.h
+++ b/nptl/sysdeps/sparc/tls.h
@@ -1,5 +1,5 @@
/* Definitions for thread-local data handling. NPTL/sparc version.
- Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -46,9 +46,15 @@ typedef struct
dtv_t *dtv;
void *self;
int multiple_threads;
+#if __WORDSIZE == 64
+ int gscope_flag;
+#endif
uintptr_t sysinfo;
uintptr_t stack_guard;
uintptr_t pointer_guard;
+#if __WORDSIZE != 64
+ int gscope_flag;
+#endif
} tcbhead_t;
#else /* __ASSEMBLER__ */
@@ -60,6 +66,9 @@ typedef struct
# error "TLS support is required."
#endif
+/* Signal that TLS support is available. */
+#define USE_TLS 1
+
#ifndef __ASSEMBLER__
/* Get system call information. */
# include <sysdep.h>
@@ -141,6 +150,29 @@ register struct pthread *__thread_self __asm__("%g7");
# define THREAD_COPY_POINTER_GUARD(descr) \
((descr)->header.pointer_guard = THREAD_GET_POINTER_GUARD ())
+/* Get and set the global scope generation counter in struct pthread. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res \
+ = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \
+ THREAD_GSCOPE_FLAG_UNUSED); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ do \
+ { \
+ THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \
+ atomic_write_barrier (); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* !ASSEMBLER */
#endif /* tls.h */
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h
index 9b27b1ff48..e0718780cc 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/bits/local_lim.h
@@ -87,6 +87,3 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
-
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h
index be4469c69d..6dadfda206 100644
--- a/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/alpha/bits/semaphore.h
@@ -26,6 +26,9 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
+
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
index 4b7b29787e..b639ba44af 100644
--- a/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -87,6 +87,3 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
-
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/fork.c b/nptl/sysdeps/unix/sysv/linux/fork.c
index 840974401b..98bb237c06 100644
--- a/nptl/sysdeps/unix/sysv/linux/fork.c
+++ b/nptl/sysdeps/unix/sysv/linux/fork.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -167,8 +167,11 @@ __libc_fork (void)
allp->handler->child_handler ();
/* Note that we do not have to wake any possible waiter.
- This is the only thread in the new process. */
- --allp->handler->refcntr;
+ This is the only thread in the new process. The count
+ may have been bumped up by other threads doing a fork.
+ We reset it to 1, to avoid waiting for non-existing
+ thread(s) to release the count. */
+ allp->handler->refcntr = 1;
/* XXX We could at this point look through the object pool
and mark all objects not on the __fork_handlers list as
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
index 934493c308..e6c5d845ce 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/bits/semaphore.h
@@ -28,6 +28,9 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
+
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
index aa1f9f41ca..bf70e17fca 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -79,10 +79,7 @@ sem_timedwait:
jae 6f
cfi_offset(3, -16) /* %ebx */
-7: call __pthread_enable_asynccancel
- movl %eax, 8(%esp)
-
- xorl %ecx, %ecx
+7: xorl %ecx, %ecx
movl %esp, %ebx
movl %ecx, %edx
movl $SYS_gettimeofday, %eax
@@ -105,6 +102,10 @@ sem_timedwait:
movl %ecx, (%esp) /* Store relative timeout. */
movl %edx, 4(%esp)
+
+ call __pthread_enable_asynccancel
+ movl %eax, 8(%esp)
+
movl 28(%esp), %ebx
xorl %ecx, %ecx
movl %esp, %esi
diff --git a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
index 1cd4b9b8b6..d60dcd33d5 100644
--- a/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
@@ -58,7 +58,6 @@
# define SAVE_OLDTYPE_3 SAVE_OLDTYPE_2
# define SAVE_OLDTYPE_4 SAVE_OLDTYPE_2
# define SAVE_OLDTYPE_5 SAVE_OLDTYPE_2
-# define SAVE_OLDTYPE_6 SAVE_OLDTYPE_2
# define PUSHCARGS_0 /* No arguments to push. */
# define DOCARGS_0 /* No arguments to frob. */
@@ -102,14 +101,6 @@
# define _POPCARGS_5 _POPCARGS_4; popl %edi; \
cfi_adjust_cfa_offset (-4); cfi_restore (edi);
-# define PUSHCARGS_6 _PUSHCARGS_6
-# define DOCARGS_6 _DOARGS_6 (44)
-# define POPCARGS_6 _POPCARGS_6
-# define _PUSHCARGS_6 pushl %ebp; cfi_adjust_cfa_offset (4); \
- cfi_rel_offset (ebp, 0); _PUSHCARGS_5
-# define _POPCARGS_6 _POPCARGS_5; popl %ebp; \
- cfi_adjust_cfa_offset (-4); cfi_restore (ebp);
-
# ifdef IS_IN_libpthread
# define CENABLE call __pthread_enable_asynccancel;
# define CDISABLE call __pthread_disable_asynccancel
@@ -131,7 +122,6 @@
# define POPSTATE_3 POPSTATE_2
# define POPSTATE_4 POPSTATE_3
# define POPSTATE_5 POPSTATE_4
-# define POPSTATE_6 POPSTATE_5
# ifndef __ASSEMBLER__
# define SINGLE_THREAD_P \
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h
index 83db31efcb..f837250b95 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/local_lim.h
@@ -87,6 +87,3 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
-
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
index 0684aebe24..2329e98667 100644
--- a/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/bits/semaphore.h
@@ -28,6 +28,9 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
+
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c b/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
index 3e88ee1866..30ef991bd0 100644
--- a/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
+++ b/nptl/sysdeps/unix/sysv/linux/lowlevelrobustlock.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2006.
@@ -30,6 +30,10 @@ __lll_robust_lock_wait (int *futex)
int oldval = *futex;
int tid = THREAD_GETMEM (THREAD_SELF, tid);
+ /* If the futex changed meanwhile try locking again. */
+ if (oldval == 0)
+ goto try;
+
do
{
if (__builtin_expect (oldval & FUTEX_OWNER_DIED, 0))
@@ -41,6 +45,9 @@ __lll_robust_lock_wait (int *futex)
continue;
lll_futex_wait (futex, newval);
+
+ try:
+ ;
}
while ((oldval = atomic_compare_and_exchange_val_acq (futex,
tid | FUTEX_WAITERS,
@@ -57,6 +64,11 @@ __lll_robust_timedlock_wait (int *futex, const struct timespec *abstime)
return EINVAL;
int tid = THREAD_GETMEM (THREAD_SELF, tid);
+ int oldval = *futex;
+
+ /* If the futex changed meanwhile try locking again. */
+ if (oldval == 0)
+ goto try;
do
{
@@ -80,7 +92,6 @@ __lll_robust_timedlock_wait (int *futex, const struct timespec *abstime)
return ETIMEDOUT;
/* Wait. */
- int oldval = *futex;
if (__builtin_expect (oldval & FUTEX_OWNER_DIED, 0))
return oldval;
@@ -90,8 +101,13 @@ __lll_robust_timedlock_wait (int *futex, const struct timespec *abstime)
continue;
lll_futex_timed_wait (futex, newval, &rt);
+
+ try:
+ ;
}
- while (atomic_compare_and_exchange_bool_acq (futex, tid | FUTEX_WAITERS, 0));
+ while ((oldval = atomic_compare_and_exchange_val_acq (futex,
+ tid | FUTEX_WAITERS,
+ 0)) != 0);
return 0;
}
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions b/nptl/sysdeps/unix/sysv/linux/powerpc/Versions
index 6b5a0362da..9977847984 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/Versions
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/Versions
@@ -2,8 +2,4 @@ libpthread {
GLIBC_2.3.4 {
longjmp; siglongjmp;
}
- GLIBC_2.6 {
- # Changed PTHREAD_STACK_MIN.
- pthread_attr_setstack; pthread_attr_setstacksize;
- }
}
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h
deleted file mode 100644
index 02e2d17343..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/* Minimum guaranteed maximum values for system limits. Linux/PPC version.
- Copyright (C) 1993-1998,2000,2002-2004,2006 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-/* The kernel header pollutes the namespace with the NR_OPEN symbol
- and defines LINK_MAX although filesystems have different maxima. A
- similar thing is true for OPEN_MAX: the limit can be changed at
- runtime and therefore the macro must not be defined. Remove this
- after including the header if necessary. */
-#ifndef NR_OPEN
-# define __undef_NR_OPEN
-#endif
-#ifndef LINK_MAX
-# define __undef_LINK_MAX
-#endif
-#ifndef OPEN_MAX
-# define __undef_OPEN_MAX
-#endif
-
-/* The kernel sources contain a file with all the needed information. */
-#include <linux/limits.h>
-
-/* Have to remove NR_OPEN? */
-#ifdef __undef_NR_OPEN
-# undef NR_OPEN
-# undef __undef_NR_OPEN
-#endif
-/* Have to remove LINK_MAX? */
-#ifdef __undef_LINK_MAX
-# undef LINK_MAX
-# undef __undef_LINK_MAX
-#endif
-/* Have to remove OPEN_MAX? */
-#ifdef __undef_OPEN_MAX
-# undef OPEN_MAX
-# undef __undef_OPEN_MAX
-#endif
-
-/* The number of data keys per process. */
-#define _POSIX_THREAD_KEYS_MAX 128
-/* This is the value this implementation supports. */
-#define PTHREAD_KEYS_MAX 1024
-
-/* Controlling the iterations of destructors for thread-specific data. */
-#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
-/* Number of iterations this implementation does. */
-#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
-
-/* The number of threads per process. */
-#define _POSIX_THREAD_THREADS_MAX 64
-/* We have no predefined limit on the number of threads. */
-#undef PTHREAD_THREADS_MAX
-
-/* Maximum amount by which a process can descrease its asynchronous I/O
- priority level. */
-#define AIO_PRIO_DELTA_MAX 20
-
-/* Minimum size for a thread. At least two pages for systems with 64k
- pages. */
-#define PTHREAD_STACK_MIN 131072
-
-/* Maximum number of timer expiration overruns. */
-#define DELAYTIMER_MAX 2147483647
-
-/* Maximum tty name length. */
-#define TTY_NAME_MAX 32
-
-/* Maximum login name length. This is arbitrary. */
-#define LOGIN_NAME_MAX 256
-
-/* Maximum host name length. */
-#define HOST_NAME_MAX 64
-
-/* Maximum message queue priority level. */
-#define MQ_PRIO_MAX 32768
-
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h
index c7f121ba5b..8123b418b5 100644
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h
@@ -33,6 +33,9 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
+
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c
deleted file mode 100644
index 2cb0a13bcb..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#define NEW_VERNUM GLIBC_2_6
-#include <nptl/pthread_attr_setstack.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c b/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c
deleted file mode 100644
index 9472dd17ef..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#define NEW_VERNUM GLIBC_2_6
-#define STACKSIZE_ADJUST \
- do { \
- size_t ps = __getpagesize (); \
- if (stacksize < 2 * ps) \
- stacksize = 2 * ps; \
- } while (0)
-#include <nptl/pthread_attr_setstacksize.c>
diff --git a/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h b/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h
index 6b3d3682da..39db5a3bd4 100644
--- a/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h
+++ b/nptl/sysdeps/unix/sysv/linux/rtld-lowlevel.h
@@ -1,5 +1,5 @@
/* Defintions for lowlevel handling in ld.so.
- Copyright (C) 2006 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h
index 111462f0fb..ead2663047 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/bits/semaphore.h
@@ -32,6 +32,9 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
+
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
index 6b0240243a..17ab562daa 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
@@ -45,13 +45,7 @@ L(pseudo_cancel): \
bas %r14,0(%r1,%r13); \
lr %r0,%r2; \
LM_##args \
- .if SYS_ify (syscall_name) < 256; \
- svc SYS_ify (syscall_name); \
- .else; \
- lhi %r1,SYS_ify (syscall_name); \
- svc 0; \
- .endif; \
- LR7_##args \
+ DO_CALL(syscall_name, args); \
l %r1,2f-0b(%r13); \
lr %r12,%r2; \
lr %r2,%r0; \
@@ -95,7 +89,6 @@ L(pseudo_end):
#define STM_3 stm %r2,%r4,8(%r15);
#define STM_4 stm %r2,%r5,8(%r15);
#define STM_5 stm %r2,%r5,8(%r15);
-#define STM_6 stm %r2,%r7,8(%r15);
#define LM_0 /* Nothing */
#define LM_1 l %r2,8+96(%r15);
@@ -103,18 +96,6 @@ L(pseudo_end):
#define LM_3 lm %r2,%r4,8+96(%r15);
#define LM_4 lm %r2,%r5,8+96(%r15);
#define LM_5 lm %r2,%r5,8+96(%r15);
-#define LM_6 lm %r2,%r5,8+96(%r15); \
- cfi_offset (%r7, -68); \
- l %r7,96+96(%r15);
-
-#define LR7_0 /* Nothing */
-#define LR7_1 /* Nothing */
-#define LR7_2 /* Nothing */
-#define LR7_3 /* Nothing */
-#define LR7_4 /* Nothing */
-#define LR7_5 /* Nothing */
-#define LR7_6 l %r7,28+96(%r15); \
- cfi_restore (%r7);
# ifndef __ASSEMBLER__
# define SINGLE_THREAD_P \
diff --git a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
index 70d5a86429..77ce742495 100644
--- a/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
+++ b/nptl/sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
@@ -42,13 +42,7 @@ L(pseudo_cancel): \
brasl %r14,CENABLE; \
lgr %r0,%r2; \
LM_##args \
- .if SYS_ify (syscall_name) < 256; \
- svc SYS_ify (syscall_name); \
- .else; \
- lghi %r1,SYS_ify (syscall_name); \
- svc 0; \
- .endif; \
- LR7_##args \
+ DO_CALL(syscall_name, args); \
lgr %r13,%r2; \
lgr %r2,%r0; \
brasl %r14,CDISABLE; \
@@ -91,7 +85,6 @@ L(pseudo_end):
#define STM_3 stmg %r2,%r4,16(%r15);
#define STM_4 stmg %r2,%r5,16(%r15);
#define STM_5 stmg %r2,%r5,16(%r15);
-#define STM_6 stmg %r2,%r7,16(%r15);
#define LM_0 /* Nothing */
#define LM_1 lg %r2,16+160(%r15);
@@ -99,18 +92,6 @@ L(pseudo_end):
#define LM_3 lmg %r2,%r4,16+160(%r15);
#define LM_4 lmg %r2,%r5,16+160(%r15);
#define LM_5 lmg %r2,%r5,16+160(%r15);
-#define LM_6 lmg %r2,%r5,16+160(%r15); \
- cfi_offset (%r7, -104); \
- lg %r7,160+160(%r15);
-
-#define LR7_0 /* Nothing */
-#define LR7_1 /* Nothing */
-#define LR7_2 /* Nothing */
-#define LR7_3 /* Nothing */
-#define LR7_4 /* Nothing */
-#define LR7_5 /* Nothing */
-#define LR7_6 lg %r7,56+160(%r15); \
- cfi_restore (%r7);
# if defined IS_IN_libpthread || !defined NOT_IN_libc
# ifndef __ASSEMBLER__
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
index 934493c308..e6c5d845ce 100644
--- a/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/sh/bits/semaphore.h
@@ -28,6 +28,9 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
+
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h
index 2576f121c3..e082ea8f04 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/local_lim.h
@@ -87,6 +87,3 @@
/* Maximum message queue priority level. */
#define MQ_PRIO_MAX 32768
-
-/* Maximum value the semaphore can have. */
-#define SEM_VALUE_MAX (2147483647)
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
index 8fd7d344ea..7f3a328326 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/bits/semaphore.h
@@ -33,6 +33,9 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
+
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
index 55d20eb8f8..7613863bba 100644
--- a/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
+++ b/nptl/sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c
@@ -1 +1 @@
-#include "../../../../../../../pthread_barrier_wait.c"
+#include "../../../../../../pthread/pthread_barrier_wait.c"
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
index e973bc5bfb..57edbbbfb3 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
@@ -33,6 +33,9 @@
/* Value returned if `sem_open' failed. */
#define SEM_FAILED ((sem_t *) 0)
+/* Maximum value the semaphore can have. */
+#define SEM_VALUE_MAX (2147483647)
+
typedef union
{
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
index 90f10e6f4f..394dec8d82 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -164,7 +164,7 @@ __lll_mutex_timedlock_wait:
8: /* NB: %edx == 2 */
xorl %eax, %eax
LOCK
- cmpxchgl %edx, (%rdi)
+ cmpxchgl %edx, (%r12)
jnz 7f
6: addq $16, %rsp
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
index 4030bb7fb8..97085bf018 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -35,7 +35,6 @@
#define SYS_futex 202
#define FUTEX_WAIT 0
#define FUTEX_WAKE 1
-#define FUTEX_CMP_REQUEUE 4
#define FUTEX_LOCK_PI 6
#define FUTEX_UNLOCK_PI 7
#define FUTEX_TRYLOCK_PI 8
@@ -151,7 +150,7 @@ LLL_STUB_UNWIND_INFO_END
#define lll_futex_wait(futex, val) \
({ \
int __status; \
- register __typeof (val) _val __asm ("edx") = (val); \
+ register __typeof (val) _val asm ("edx") = (val); \
__asm __volatile ("xorq %%r10, %%r10\n\t" \
"syscall" \
: "=a" (__status) \
@@ -164,22 +163,22 @@ LLL_STUB_UNWIND_INFO_END
#define lll_futex_timed_wait(futex, val, timeout) \
({ \
- register const struct timespec *__to __asm ("r10") = timeout; \
+ register const struct timespec *__to __asm__ ("r10") = timeout; \
int __status; \
- register __typeof (val) _val __asm ("edx") = (val); \
+ register __typeof (val) _val asm ("edx") = (val); \
__asm __volatile ("syscall" \
: "=a" (__status) \
: "0" (SYS_futex), "D" (futex), "S" (FUTEX_WAIT), \
"d" (_val), "r" (__to) \
: "memory", "cc", "r11", "cx"); \
- -__status; \
+ __status; \
})
#define lll_futex_wake(futex, nr) \
do { \
int __ignore; \
- register __typeof (nr) _nr __asm ("edx") = (nr); \
+ register __typeof (nr) _nr asm ("edx") = (nr); \
__asm __volatile ("syscall" \
: "=a" (__ignore) \
: "0" (SYS_futex), "D" (futex), "S" (FUTEX_WAKE), \
@@ -424,21 +423,6 @@ extern int __lll_mutex_unlock_wait (int *__futex) attribute_hidden;
: "cx", "r11", "cc", "memory"); })
-/* Returns non-zero if error happened, zero if success. */
-#define lll_futex_requeue(ftx, nr_wake, nr_move, mutex, val) \
- ({ int __res; \
- register int __nr_move __asm ("r10") = nr_move; \
- register void *__mutex __asm ("r8") = mutex; \
- register int __val __asm ("r9") = val; \
- __asm __volatile ("syscall" \
- : "=a" (__res) \
- : "0" (__NR_futex), "D" ((void *) ftx), \
- "S" (FUTEX_CMP_REQUEUE), "d" (nr_wake), \
- "r" (__nr_move), "r" (__mutex), "r" (__val) \
- : "cx", "r11", "cc", "memory"); \
- __res < 0; })
-
-
#define lll_mutex_islocked(futex) \
(futex != LLL_MUTEX_LOCK_INITIALIZER)
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
index c44d3f5e77..51136cf2dc 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -79,10 +79,7 @@ sem_timedwait:
cfi_offset(14, -24) /* %r14 */
jae 6f
-7: call __pthread_enable_asynccancel
- movl %eax, 16(%rsp)
-
- xorl %esi, %esi
+7: xorl %esi, %esi
movq %rsp, %rdi
movq $VSYSCALL_ADDR_vgettimeofday, %rax
callq *%rax
@@ -105,6 +102,9 @@ sem_timedwait:
movq %rdi, (%rsp) /* Store relative timeout. */
movq %rsi, 8(%rsp)
+ call __pthread_enable_asynccancel
+ movl %eax, 16(%rsp)
+
movq %rsp, %r10
movq %r12, %rdi
xorl %esi, %esi
diff --git a/nptl/sysdeps/x86_64/tls.h b/nptl/sysdeps/x86_64/tls.h
index 7618573e0b..b6385b135c 100644
--- a/nptl/sysdeps/x86_64/tls.h
+++ b/nptl/sysdeps/x86_64/tls.h
@@ -1,5 +1,5 @@
/* Definition for thread-local data handling. nptl/x86_64 version.
- Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -47,6 +47,7 @@ typedef struct
dtv_t *dtv;
void *self; /* Pointer to the thread descriptor. */
int multiple_threads;
+ int gscope_flag;
uintptr_t sysinfo;
uintptr_t stack_guard;
uintptr_t pointer_guard;
@@ -62,6 +63,9 @@ typedef struct
# error "TLS support is required."
#endif
+/* Signal that TLS support is available. */
+#define USE_TLS 1
+
/* Alignment requirement for the stack. */
#define STACK_ALIGN 16
@@ -336,6 +340,26 @@ typedef struct
= THREAD_GETMEM (THREAD_SELF, header.pointer_guard))
+/* Get and set the global scope generation counter in the TCB head. */
+#define THREAD_GSCOPE_FLAG_UNUSED 0
+#define THREAD_GSCOPE_FLAG_USED 1
+#define THREAD_GSCOPE_FLAG_WAIT 2
+#define THREAD_GSCOPE_RESET_FLAG() \
+ do \
+ { int __res; \
+ asm volatile ("xchgl %0, %%fs:%P1" \
+ : "=r" (__res) \
+ : "i" (offsetof (struct pthread, header.gscope_flag)), \
+ "0" (THREAD_GSCOPE_FLAG_UNUSED)); \
+ if (__res == THREAD_GSCOPE_FLAG_WAIT) \
+ lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1); \
+ } \
+ while (0)
+#define THREAD_GSCOPE_SET_FLAG() \
+ THREAD_SETMEM (THREAD_SELF, header.gscope_flag, THREAD_GSCOPE_FLAG_USED)
+#define THREAD_GSCOPE_WAIT() \
+ GL(dl_wait_lookup_done) ()
+
#endif /* __ASSEMBLER__ */
#endif /* tls.h */
diff --git a/nptl/tst-cancel-wrappers.sh b/nptl/tst-cancel-wrappers.sh
index d6f16d1ed2..61b9fb52de 100644
--- a/nptl/tst-cancel-wrappers.sh
+++ b/nptl/tst-cancel-wrappers.sh
@@ -1,6 +1,6 @@
#! /bin/sh
# Test whether all cancelable functions are cancelable.
-# Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2007 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# Contributed by Jakub Jelinek <jakub@redhat.com>, 2002.
@@ -26,6 +26,7 @@ C["close"]=1
C["connect"]=1
C["creat"]=1
C["fcntl"]=1
+C["fdatasync"]=1
C["fsync"]=1
C["msgrcv"]=1
C["msgsnd"]=1
diff --git a/nptl/tst-cancel4.c b/nptl/tst-cancel4.c
index 73cfa44614..45df6ce076 100644
--- a/nptl/tst-cancel4.c
+++ b/nptl/tst-cancel4.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2006, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -1571,6 +1571,47 @@ tf_fsync (void *arg)
static void *
+tf_fdatasync (void *arg)
+{
+ if (arg == NULL)
+ // XXX If somebody can provide a portable test case in which fdatasync()
+ // blocks we can enable this test to run in both rounds.
+ abort ();
+
+ tempfd = open ("Makefile", O_RDONLY);
+ if (tempfd == -1)
+ {
+ printf ("%s: cannot open Makefile\n", __FUNCTION__);
+ exit (1);
+ }
+
+ int r = pthread_barrier_wait (&b2);
+ if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ printf ("%s: barrier_wait failed\n", __FUNCTION__);
+ exit (1);
+ }
+
+ r = pthread_barrier_wait (&b2);
+ if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
+ exit (1);
+ }
+
+ pthread_cleanup_push (cl, NULL);
+
+ fdatasync (tempfd);
+
+ pthread_cleanup_pop (0);
+
+ printf ("%s: fdatasync returned\n", __FUNCTION__);
+
+ exit (1);
+}
+
+
+static void *
tf_msync (void *arg)
{
if (arg == NULL)
@@ -2078,6 +2119,7 @@ static struct
ADD_TEST (pread, 2, 1),
ADD_TEST (pwrite, 2, 1),
ADD_TEST (fsync, 2, 1),
+ ADD_TEST (fdatasync, 2, 1),
ADD_TEST (msync, 2, 1),
ADD_TEST (sendto, 2, 1),
ADD_TEST (sendmsg, 2, 1),
diff --git a/nptl/tst-robust9.c b/nptl/tst-robust9.c
new file mode 100644
index 0000000000..1d6ba179be
--- /dev/null
+++ b/nptl/tst-robust9.c
@@ -0,0 +1,94 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static pthread_mutex_t m;
+
+static void *
+tf (void *data)
+{
+ int err = pthread_mutex_lock (&m);
+ if (err == EOWNERDEAD)
+ {
+ err = pthread_mutex_consistent_np (&m);
+ if (err)
+ {
+ puts ("pthread_mutex_consistent_np");
+ exit (1);
+ }
+ }
+ else if (err)
+ {
+ puts ("pthread_mutex_lock");
+ exit (1);
+ }
+ printf ("thread%ld got the lock.\n", (long int) data);
+ sleep (1);
+ /* exit without unlock */
+ return NULL;
+}
+
+static int
+do_test (void)
+{
+ int err, i;
+ pthread_t t[3];
+ pthread_mutexattr_t ma;
+
+ pthread_mutexattr_init (&ma);
+ err = pthread_mutexattr_setrobust_np (&ma, PTHREAD_MUTEX_ROBUST_NP);
+ if (err)
+ {
+ puts ("pthread_mutexattr_setrobust_np");
+ return 1;
+ }
+#ifdef ENABLE_PI
+ if (pthread_mutexattr_setprotocol (&ma, PTHREAD_PRIO_INHERIT) != 0)
+ {
+ puts ("pthread_mutexattr_setprotocol failed");
+ return 1;
+ }
+#endif
+ err = pthread_mutex_init (&m, &ma);
+#ifdef ENABLE_PI
+ if (err == ENOTSUP)
+ {
+ puts ("PI robust mutexes not supported");
+ return 0;
+ }
+#endif
+ if (err)
+ {
+ puts ("pthread_mutex_init");
+ return 1;
+ }
+
+ for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
+ {
+ err = pthread_create (&t[i], NULL, tf, (void *) (long int) i);
+ if (err)
+ {
+ puts ("pthread_create");
+ return 1;
+ }
+ }
+
+ for (i = 0; i < sizeof (t) / sizeof (t[0]); i++)
+ {
+ err = pthread_join (t[i], NULL);
+ if (err)
+ {
+ puts ("pthread_join");
+ return 1;
+ }
+ }
+ return 0;
+}
+
+#define TIMEOUT 5
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/tst-robustpi9.c b/nptl/tst-robustpi9.c
new file mode 100644
index 0000000000..d059aa7d88
--- /dev/null
+++ b/nptl/tst-robustpi9.c
@@ -0,0 +1,2 @@
+#define ENABLE_PI 1
+#include "tst-robust9.c"
diff --git a/nptl/tst-sem10.c b/nptl/tst-sem10.c
new file mode 100644
index 0000000000..9f6e870a85
--- /dev/null
+++ b/nptl/tst-sem10.c
@@ -0,0 +1,88 @@
+/* Copyright (C) 2007 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2007.
+
+ 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 <errno.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+
+static int
+do_test (void)
+{
+ sem_t s;
+ if (sem_init (&s, 0, 0) == -1)
+ {
+ puts ("sem_init failed");
+ return 1;
+ }
+
+ struct timeval tv;
+ if (gettimeofday (&tv, NULL) != 0)
+ {
+ puts ("gettimeofday failed");
+ return 1;
+ }
+
+ struct timespec ts;
+ TIMEVAL_TO_TIMESPEC (&tv, &ts);
+
+ /* Set ts to yesterday. */
+ ts.tv_sec -= 86400;
+
+ int type_before;
+ if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_before) != 0)
+ {
+ puts ("first pthread_setcanceltype failed");
+ return 1;
+ }
+
+ errno = 0;
+ if (TEMP_FAILURE_RETRY (sem_timedwait (&s, &ts)) != -1)
+ {
+ puts ("sem_timedwait succeeded");
+ return 1;
+ }
+ if (errno != ETIMEDOUT)
+ {
+ printf ("sem_timedwait return errno = %d instead of ETIMEDOUT\n",
+ errno);
+ return 1;
+ }
+
+ int type_after;
+ if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &type_after) != 0)
+ {
+ puts ("second pthread_setcanceltype failed");
+ return 1;
+ }
+ if (type_after != PTHREAD_CANCEL_DEFERRED)
+ {
+ puts ("sem_timedwait changed cancellation type");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/nptl/tst-tls5.h b/nptl/tst-tls5.h
index 9a76ab7827..b7c14eb82c 100644
--- a/nptl/tst-tls5.h
+++ b/nptl/tst-tls5.h
@@ -2,7 +2,7 @@
#include <stdlib.h>
#include <tls.h>
-#if HAVE___THREAD
+#if USE_TLS && HAVE___THREAD
struct tls_obj
{