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+++ b/libpthread/nptl/ChangeLog
@@ -1,3 +1,3833 @@
+2010-01-15 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
+ Fix unwind info.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+
+2010-01-15 Michal Schmidt <mschmidt@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
+ Fix pthread_cond_timedwait with requeue-PI.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
+ Fix pthread_cond_wait with requeue-PI.
+
+2010-01-14 Ulrich Drepper <drepper@redhat.com>
+
+ * Versions: Add pthread_mutex_consistent, pthread_mutexattr_getrobust,
+ and pthread_mutexattr_setrobust for GLIBC_2.12.
+ * pthread_mutex_consistent.c: Define alias pthread_mutex_consistent.
+ * pthread_mutexattr_getrobust.c: Define alias
+ pthread_mutexattr_getrobust.
+ * pthread_mutexattr_setrobust.c: Define alias
+ pthread_mutexattr_setrobust.
+
+2010-01-12 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread.h: Cleanup. Fix up for XPG7.
+
+2010-01-08 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread.h: Fix pthread_mutex_consistent declaration.
+
+2009-12-18 Thomas Schwinge <thomas@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c (_init): Don't
+ call __gmon_start__.
+ * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c (_init): Likewise.
+
+2009-12-17 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_rwlock_init.c (__pthread_rwlock_init): Simplify code by
+ using memset.
+
+2009-12-01 Dinakar Guniguntala <dino@in.ibm.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.h: Define
+ FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: If mutex
+ is a non robust PI mutex, then use FUTEX_CMP_REQUEUE_PI.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: If mutex
+ is a non robust PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+
+2009-12-12 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
+ Don't update nwaiters after invalid timeout is recognized.
+
+2009-11-27 Thomas Schwinge <thomas@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/sh/pt-initfini.c (_init): Don't call
+ __gmon_start__.
+
+2009-11-27 Andreas Schwab <schwab@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Reload
+ THREAD_SELF->cancelhandling after returning from futex call.
+
+2009-11-24 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-sem13.c: New file.
+ * Makefile (tests): Add tst-sem13.
+
+2009-11-22 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: # include "i686/dl-sysdep.h"
+ instead of recapitulating its contents.
+
+2009-11-18 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Minor
+ optimizations and cleanups.
+
+2009-11-18 Dinakar Guniguntala <dino@in.ibm.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
+ Remove redundant code. Fix cfi offsets.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
+ Fix cfi offsets.
+
+2009-11-17 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Minimally
+ reduce size of unwind info.
+
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Convert to use
+ cfi directives.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+ Based on a patch by Dinakar Guniguntala <dino@in.ibm.com>.
+
+2009-11-03 Andreas Schwab <schwab@linux-m68k.org>
+
+ [BZ #4457]
+ * sysdeps/pthread/unwind-resume.c: Include <libgcc_s.h> and use
+ LIBGCC_S_SO.
+ * sysdeps/pthread/unwind-forcedunwind.c: Likewise.
+
+2009-10-30 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-sem11.c (main): Rewrite to avoid aliasing problems.
+
+ [BZ #3270]
+ * allocatestack.c (__nptl_setxid): Perform the operation in multiple
+ steps to avoid races with creation and terminations.
+ * nptl-init.c (sighandler_setxid): Adjust.
+ Patch by Daniel Jacobowitz.
+
+2009-09-07 Andreas Schwab <schwab@redhat.com>
+
+ * sysdeps/pthread/bits/libc-lock.h (BP_SYM): Remove space before paren.
+
+2009-09-02 Suzuki K P <suzuki@in.ibm.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #7094]
+ * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
+ Initialize the sigev_notify field for newly created timer to make sure
+ the timer gets deleted from the active timer's list upon timer_delete.
+
+2009-08-27 Andrew Stubbs <ams@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
+ Correct a logic error.
+
+2009-08-25 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/x86_64/tls.h (RTLD_ENABLE_FOREIGN_CALL): Store old value
+ of the field in local variables.
+ (RTLD_FINALIZE_FOREIGN_CALL): Restore rtld_must_xmm_save from local
+ variable and don't unconditionally clear it.
+
+2009-08-24 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_create.c (start_thread): Hint to the kernel that memory for
+ the stack can be reused. We do not mark all the memory. The part
+ still in use and some reserve are kept.
+
+2009-08-23 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/bits/posix_opt.h: Clean up namespace.
+
+2009-08-11 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Add CFI
+ directives.
+
+2009-08-10 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Add CFI
+ directives.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
+
+2009-08-10 Andreas Schwab <schwab@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
+ (__pthread_cond_signal): Don't clobber register used for syscall
+ number.
+
+2009-08-08 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
+ Optimize code path used when FUTEX_CLOCK_REALTIME is supported.
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+ (__pthread_cond_wait): Optimize by avoiding use of callee-safe
+ register.
+
+2009-08-07 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Little optimizations
+ enabled by the special *_asynccancel functions.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+
+ * sysdeps/unix/sysv/linux/x86_64/cancellation.S: Include lowlevellock.h.
+
+2009-08-04 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/cancellation.S: New file.
+ * sysdeps/unix/sysv/linux/x86_64/libc-cancellation.S: New file.
+ * sysdeps/unix/sysv/linux/x86_64/librt-cancellation.S: New file.
+ * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Optimize
+ since we can assume the special __*_{en,dis}able_asynccancel
+ functions.
+ (PUSHARGS_*, POPARGS_*, SAVESTK_*, RESTSTK_*): Removed.
+ * sysdeps/x86_64/tcb-offsets.sym: Add cancellation-related bits
+ and PTHREAD_CANCELED.
+
+2009-07-31 Ulrich Drepper <drepper@redhat.com>
+
+ * descr.h: Better definition of *_BITMASK macros for cancellation.
+
+2009-07-29 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/x86_64/tls.h (TLS_TCB_ALIGN): Define explicitly to 32.
+
+ * sysdeps/x86_64/tls.h (tcbhead_t): Add room for SSE registers the
+ dynamic linker might have to save.
+ Define RTLD_CHECK_FOREIGN_CALL, RTLD_ENABLE_FOREIGN_CALL,
+ RTLD_PREPARE_FOREIGN_CALL, and RTLD_FINALIZE_FOREIGN_CALL. Pretty
+ printing.
+
+ * sysdeps/x86_64/tcb-offsets.sym: Add RTLD_SAVESPACE_SSE.
+
+2009-07-28 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_mutex_lock.c [NO_INCR] (__pthread_mutex_cond_lock_adjust):
+ New function.
+ * pthreadP.h: Declare __pthread_mutex_cond_lock_adjust.
+ * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: Add ROBUST_BIT.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Don't use
+ requeue_pi for robust mutexes.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+ Don't only skip __pthread_mutex_cond_lock. Call instead
+ __pthread_mutex_cond_lock_adjust.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
+
+ * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Minor
+ optimization of PI mutex handling.
+
+2009-07-27 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #10418]
+ * pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Use _rel
+ instead of of _acq variants of cmpxchg.
+
+2009-07-23 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/x86_64/configure.in: New file.
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix error
+ path when not using absolute timeout futex.
+
+2009-07-20 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Minor
+ optimizations of last changes.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
+
+2009-07-19 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
+ FUTEX_WAIT_REQUEUE_PI and FUTEX_CMP_REQUEUE_PI.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: If mutex
+ is a PI mutex, then use FUTEX_CMP_REQUEUE_PI.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: If mutex
+ is a PI mutex, then use FUTEX_WAIT_REQUEUE_PI.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+ (__pthread_cond_timedwait): Make more robust.
+
+2009-07-18 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
+ (__lll_robust_timedlock_wait): If possible use FUTEX_WAIT_BITSET to
+ directly use absolute timeout.
+
+ * tst-sem5.c (do_test): Add test for premature timeout.
+ * Makefile: Linu tst-sem5 with librt.
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S
+ (pthread_rwlock_timedwrlock): If possible use FUTEX_WAIT_BITSET to
+ directly use absolute timeout.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
+ (pthread_rwlock_timedrdlock): Likewise.
+
+ * tst-cond11.c (run_test): Add test to check that the timeout is
+ long enough.
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+ (__pthread_cond_timedwait): If possible use FUTEX_WAIT_BITSET to
+ directly use absolute timeout.
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+ (__pthread_cond_wait): Convert to using exception handler instead of
+ registered unwind buffer.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+ (__pthread_cond_timedwait): Likewise.
+
+2009-07-17 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
+ If possible use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME to directly
+ use absolute timeout.
+
+ * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Optimize
+ handling of uncontested semaphore.
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+ (__condvar_cleanup): Rewrite to use cfi directives instead of
+ hand-coded unwind tables.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_once.S (__pthread_once):
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
+ Likewise.
+
+2009-06-12 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile (libpthread-routines): Add pthread_sigqueue.
+ * Versions: Add pthread_sigqueue for GLIBC_2.11.
+ * sysdeps/pthread/bits/sigthread.h: Declare pthread_sigqueue.
+ * sysdeps/unix/sysv/linux/pthread_sigqueue.c: New file.
+
+2009-06-11 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #10262]
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
+ (LOAD_FUTEX_WAIT_ABS): Fix futex parameter in case private futexes
+ cannot be assumed.
+ Patch by Bryan Kadzban <bz-glibc@kdzbn.homelinux.net>.
+
+2009-05-16 Ulrich Drepper <drepper@redhat.com>
+
+ * libc-cancellation.c: Move __libc_cleanup_routine to...
+ * libc-cleanup.c: ...here. New file.
+ * Makefile (routines): Add libc-cleanup.
+
+ * cancellation.c (__pthread_disable_asynccancel): Remove unnecessary
+ test.
+ * libc-cancellation.c: Use <nptl/cancellation.c: to define the code.
+ * sysdeps/pthread/librt-cancellation.c: Likewise.
+
+ [BZ #9924]
+ * nptl-init.c: Renamed from init.c.
+ * Makefile: Change all occurences of init.c to nptl-init.c.
+
+2009-05-15 Ulrich Drepper <drepper@redhat.com>
+
+ * cancellation.c (__pthread_disable_asynccancel): Correct the bits
+ to test when deciding on the delay.
+ * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
+ * pthread_cancel.c: Close race between deciding on sending a signal
+ and setting the CANCELING_BIT bit.
+
+ * cancellation.c (__pthread_disable_asynccancel): Don't return if
+ thread is canceled.
+ * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
+
+2009-04-27 Ulrich Drepper <drepper@redhat.com>
+
+ * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
+ is available.
+ * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
+ * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
+ * sysdeps/i386/tls.h: Likewise.
+ (tcbhead_t): Add __private_tm member.
+
+2009-04-26 Ulrich Drepper <drepper@redhat.com>
+
+ * sem_open.c (sem_open): Rewrite initialization of initsem to
+ avoid warnings.
+
+ * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
+ Avoid warning by using may_alias attribute on ptrhack.
+
+2009-04-22 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #10090]
+ * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
+ Check policy and priority for validity.
+ Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
+
+2009-03-15 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+ (__pthread_cond_timedwait): Change to use cfi directives instead of
+ hand-coded unwind sections.
+
+2009-03-10 Ulrich Drepper <drepper@redhat.com>
+
+ * init.c (nptl_freeres): Compile only for SHARED.
+
+2009-03-09 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
+ FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
+ FUTEX_BITSET_MATCH_ANY.
+
+2009-02-27 Roland McGrath <roland@redhat.com>
+
+ * init.c (__nptl_initial_report_events): Mark __attribute_used__.
+ * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
+
+2009-02-26 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
+ _POSIX_THREAD_ROBUST_PRIO_INHERIT and
+ _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
+ 200112L to 200809L.
+
+2009-02-25 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread.h: The robust mutex functions are in
+ POSIX 2008.
+
+2009-02-24 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
+ Unify name of include protector macro.
+
+2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
+ LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
+
+2009-01-29 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
+ pointer variables.
+
+ * allocatestack.c (__free_stacks): Renamed from free_stacks.
+ (__free_stack_cache): Removed. Change callers to call __free_stacks.
+ * init.c (nptl_freeres): New function.
+ (pthread_functions): Initialize ptr_freeres to nptl_freeres.
+ * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
+ * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
+ variable.
+ (pthread_cancel_init): Depend in libgcc_s_handle for decision to
+ load DSO. Assign last.
+ (__unwind_freeres): New function.
+
+ * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
+ for better debugging. No need to use stack_list_add here.
+
+2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S
+ (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
+ instead of computing relative timeout.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
+ FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
+
+2009-01-25 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
+
+2009-01-08 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/list.h (list_add): Initialize new element first.
+ (list_add_tail): Removed.
+
+2009-01-07 Ulrich Drepper <drepper@redhat.com>
+
+ * (in_flight_stack): New variable.
+ (stack_list_del): New function. Use instead of list_del.
+ (stack_list_add): New function. Use instead of list_add when adding to
+ stack_cache and stack_used lists.
+ (__reclaim_stacks): Complete operations on stack_cache and stack_used lists
+ when the fork call interrupted another thread.
+
+2009-01-04 Ulrich Drepper <drepper@redhat.com>
+
+ * init.c (__pthread_initialize_minimal_internal): Optimize test
+ FUTEX_CLOCK_REALTIME a bit.
+
+2009-01-03 Ulrich Drepper <drepper@redhat.com>
+
+ * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
+ only passing five parameters to FUTEX_WAIT_BITSET call.
+
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
+ (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
+ instead of computing relative timeout.
+
+2009-01-02 Ulrich Drepper <drepper@redhat.com>
+
+ * init.c (__pthread_initialize_minimal_internal): Check for
+ FUTEX_CLOCK_REALTIME flag.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
+ Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
+ relative timeout.
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
+ FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
+
+2008-12-09 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
+ loop body instead of ; to avoid gcc warnings.
+ (pthread_cleanup_pop_restore_np): Likewise.
+ Patch by Caolán McNamara <caolanm@redhat.com>.
+
+2008-12-09 Jakub Jelinek <jakub@redhat.com>
+
+ * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
+ fast path here, for robust/PI/PP mutexes call
+ __pthread_mutex_lock_full. Don't use switch, instead use a series
+ of ifs according to their probability.
+ (__pthread_mutex_lock_full): New function.
+ * pthread_mutex_unlock.c: Include assert.h.
+ (__pthread_mutex_unlock_usercnt): Handle only the
+ fast path here, for robust/PI/PP mutexes call
+ __pthread_mutex_unlock_full. Don't use switch, instead use a series
+ of ifs according to their probability.
+ (__pthread_mutex_unlock_full): New function.
+ * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
+ (__pthread_mutex_lock_full): Define.
+
+2008-12-08 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
+ implementation. Add necessary padding and.
+ * descr.h (struct pthread): Increase padding for tcbhead_t to 24
+ words.
+
+2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
+ and FUTEX_WAKE_BITSET.
+
+2008-12-02 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
+ and FUTEX_WAKE_BITSET.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
+
+2008-11-25 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
+ Subdirectories moved to ports repository as
+ sysdeps/.../nptl subdirectories.
+
+2008-11-12 Jakub Jelinek <jakub@redhat.com>
+
+ [BZ #7008]
+ * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
+ of old value.
+ * pthread_cond_init.c (__pthread_cond_init): Fix
+ cond->__data.__nwaiters initialization.
+ * Makefile (tests): Add tst-cond23.
+ * tst-cond23.c: New test.
+
+2008-11-07 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
+ arguments.
+ (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
+ arguments.
+
+2008-11-01 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #6955]
+ * pthread_mutex_lock.c: Add support for private PI mutexes.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_trylock.c: Likewise.
+ * pthread_mutex_unlock.c: Likewise.
+ Patch mostly by Ben Jackson <ben@ben.com>.
+
+2008-10-31 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #6843]
+ * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
+ Increase stack size for helper thread.
+
+2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
+
+ * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
+ assembly with a clobber list for access registers a0 and a1.
+
+2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
+
+ * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
+ to force runp->refcntr to be read from memory.
+
+2008-09-08 Richard Guenther <rguenther@suse.de>
+
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
+ lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
+ lll_timedlock, lll_robust_timedlock, lll_unlock,
+ lll_robust_unlock): Promote private to int.
+
+2008-08-15 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
+ ARCH_RETRY_MMAP definitions.
+ * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
+ Define MAP_STACK when not defined.
+ (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
+ handling of ARCH_RETRY_MMAP.
+
+2008-07-30 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-align2.c (f): Print message that f is reached.
+
+2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
+
+ [BZ #6740]
+ * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
+ definition with #ifndef __ASSUME_PRIVATE_FUTEX.
+
+2008-07-25 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
+ SOCK_CLOEXEC if possible.
+
+2008-05-29 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile (tests): Add tst-rwlock2a.
+ * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
+ * tst-rwlock2a.c: New file.
+
+2008-06-12 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
+
+2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
+
+ * sysdeps/pthread/pthread.h: Fix typo in comment.
+
+2008-05-28 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
+ of CPU set to the kernel.
+
+2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
+ cfi directives.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
+
+2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
+ cfi directives.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
+ Likewise.
+
+2008-05-26 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
+
+2008-05-20 Jakub Jelinek <jakub@redhat.com>
+
+ David S. Miller <davem@davemloft.net>
+
+ * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
+
+2008-05-10 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
+ __pshared correctly.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
+ Likewise.
+ Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
+
+2008-04-14 David S. Miller <davem@davemloft.net>
+
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
+ (__old_sem_wait): Fix argument to lll_futex_wait().
+
+2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * pthread_create.c: Require pthread_mutex_trylock and
+ pthread_key_delete for libgcc.
+
+2008-04-08 Jakub Jelinek <jakub@redhat.com>
+
+ [BZ #6020]
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
+ (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
+ Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
+
+2008-03-27 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
+ <linux/limits.h> has defined it.
+ * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
+
+2008-03-18 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
+ of ASSEMBLER.
+ * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
+
+2008-03-14 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
+ HAVE_DL_DISCOVER_OSVERSION.
+ * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
+
+2008-03-07 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #5778]
+ * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
+ _POSIX_CHOWN_RESTRICTED value to zero.
+
+2008-01-31 Roland McGrath <roland@redhat.com>
+
+ * Makefile (omit-deps): Variable removed.
+
+2008-01-30 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
+ unnecessary addr32 prefix.
+
+2008-01-29 Roland McGrath <roland@redhat.com>
+
+ * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
+
+2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
+
+2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
+ a scratch register.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S
+ (__lll_lock_wait_private): Fix typo.
+ * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
+ (pthread_barrier_wait): Likewise. Adjust XADD use.
+ * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
+ Adjust XADD use.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
+ (pthread_rwlock_timedrdlock): Return correct return value.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
+ (pthread_rwlock_timedwrlock): Likewise.
+
+2008-01-15 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-eintr2.c (do_test): make sure that if mutex_lock in main
+ thread returns the program exits with an error code.
+
+2008-01-10 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread-errnos.sym: Add EOVERFLOW.
+ * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
+ * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
+
+2007-12-14 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
+ parameter. Passed it as permission to mmap.
+ * allocatestack.c (allocate_stack): Pass prot as second parameter
+ to ARCH_RETRY_MMAP.
+
+2007-12-12 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-basic7.c: Allocate memory for the stack.
+
+ [BZ #5465]
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
+ (__pthread_cond_timedwait): Don't use VDSO.
+ Patch by Michal Januszewski.
+
+2007-12-07 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #5455]
+ * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
+ Allow label before pthread_cleanup_pop.
+ (pthread_cleanup_pop_restore_np): Likewise.
+
+2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
+ Store 2 before returning ETIMEDOUT.
+
+2007-11-23 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
+ Store 2 before returning ETIMEDOUT.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
+ * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
+ (__lll_lock_wait_private): Optimize.
+ (__lll_lock_wait): Likewise.
+
+2007-11-20 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/pthread/pthread.h (pthread_cleanup_push,
+ pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
+ g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
+
+2007-11-08 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #5240]
+ * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
+ If we time out, try one last time to lock the futex to avoid
+ losing a wakeup signal.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
+
+ [BZ #5245]
+ * sysdeps/pthread/createthread.c (do_clone): Translate clone error
+ if necessary.
+
+2007-11-07 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #5245]
+ * allocatestack.c (allocate_stack): Change ENOMEM error in case
+ mmap failed to EAGAIN.
+ * Makefile (tests): Add tst-basic7.
+ * tst-basic7.c: New file.
+
+2007-11-05 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
+ Use __linkin_atfork.
+
+2007-11-03 Mike Frysinger <vapier@gentoo.org>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
+ missing line continuations.
+ * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
+ LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
+
+2007-10-28 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #5220]
+ * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
+ __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
+ (struct timer): Add next element.
+ * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
+ enqueue timer structure into __active_timer_sigev_thread list.
+ * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
+ remove timer struct from __active_timer_sigev_thread.
+ * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
+ Before using timer structure make sure it is still on the
+ __active_timer_sigev_thread list. Keep lock until done.
+ Define __active_timer_sigev_thread and
+ __active_timer_sigev_thread_lock.
+
+2007-10-27 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
+ Redefine thread_atfork for use of ATFORK_MEM.
+ * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
+ * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
+ function.
+ * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
+ Use atomic operation when removing first element of list.
+
+2007-10-17 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
+ routine instead of an alias to __new_sem_post.
+
+2007-10-15 Jakub Jelinek <jakub@redhat.com>
+
+ * init.c (__pthread_initialize_minimal): Initialize word to appease
+ valgrind.
+
+2007-10-10 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
+ libc.so just clear NAME.
+ (__libc_rwlock_fini): Nop inside of libc.so.
+ * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
+ all zeros.
+
+2007-09-02 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
+ (__pthread_cond_wait): Fix unlocking of internal lock after mutex
+ unlocking failed.
+ Patch by Luca Barbieri <luca.barbieri@gmail.com>.
+
+2007-08-21 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #4938]
+ * allocatestack.c (__reclaim_stacks): Clear the TSD in the
+ reclaimed stack if necessary.
+ * Makefile (tests): Add tst-tsd6.
+ * tst-tsd6.c: New file.
+
+2007-08-21 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
+ Add private argument.
+
+2007-08-20 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+ (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
+
+2007-08-16 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
+ (__lll_robust_timedlock): Pass private as last argument to
+ __lll_robust_timedlock_wait.
+ (__lll_unlock): Fix a pasto.
+
+2007-08-15 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
+ sparc_old_sem): New structs.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
+ (__sem_wait_cleanup): New function.
+ (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
+ decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
+ Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
+ lll_futex_wait.
+ (__old_sem_wait): New function.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
+ nptl/sysdeps/unix/sysv/linux/sparc version.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
+ Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
+ (__new_sem_trywait): Use sparc_old_sem structure.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
+ (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
+ decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
+ Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
+ lll_futex_timed_wait.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
+ Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
+ isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
+ lll_futex_wake.
+ (__old_sem_post): New function.
+ * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
+
+2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
+ (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
+ FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
+ Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
+ * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
+ (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
+ FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
+ Use FUTEX_WAKE_OP.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
+ kernel-features.h and tcb-offsets.h.
+ (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
+ lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
+ process private.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
+ tcb-offsets.h.
+ (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
+ to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
+ process private.
+ * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
+ __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
+
+2007-08-14 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
+ (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
+ lll_futex_timed_wait.
+
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
+ __lll_robust_unlock): Rewrite as macros instead of inline functions.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
+ __lll_robust_unlock, __lll_wait_tid): Likewise.
+
+2007-08-13 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
+ Fix a pasto.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
+ (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
+ FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
+ Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
+ (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
+ FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
+ kernel-features.h.
+ (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
+ lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
+ process private. Switch DW_CFA_advance_loc1 and some
+ DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
+ (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
+ lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
+ process private. Switch DW_CFA_advance_loc{1,2} and some
+ DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
+ #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
+ (__pthread_cond_broadcast): Compare %r8 instead of
+ dep_mutex-cond_*(%rdi) with $-1.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
+ (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
+ of oring.
+
+2007-08-13 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
+
+2007-08-13 Jakub Jelinek <jakub@redhat.com>
+
+ * allocatestack.c: Include kernel-features.h.
+ * pthread_create.c: Likewise.
+ * pthread_mutex_init.c: Likewise.
+ * init.c: Likewise.
+ * pthread_cond_timedwait.c: Likewise.
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
+
+2007-08-12 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
+ [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
+ byte elements. One of them is the new __shared element.
+ [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
+ adjust names of other padding elements.
+ * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
+ [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
+ byte elements. One of them is the new __shared element.
+ [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
+ adjust names of other padding elements.
+ * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
+ Renamed __pad1 element to __shared, adjust names of other padding
+ elements.
+ * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
+ (pthread_rwlock_t): Likewise.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
+ typo.
+
+2007-08-09 Anton Blanchard <anton@samba.org>
+
+ * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
+
+2007-08-12 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
+ <kernel-features.h>.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
+
+2007-08-11 Ulrich Drepper <drepper@redhat.com>
+
+ * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
+ * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
+ dealing with robust mutexes.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_trylock.c: Likewise.
+ * pthread_mutex_unlock.c: Likewise.
+ * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
+
+2007-08-06 Jakub Jelinek <jakub@redhat.com>
+
+ * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
+ (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
+ (PTHREAD_MUTEX_PSHARED): Define.
+ * pthread_mutex_init.c (__pthread_mutex_init): Set
+ PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
+ mutexes.
+ * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
+ instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
+ as second argument to lll_lock.
+ (LLL_MUTEX_TRYLOCK): Take mutex as argument
+ instead of its __data.__lock field.
+ (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
+ __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
+ to lll_robust_lock.
+ (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
+ LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
+ instead of mutex->__data.__kind directly, pass
+ PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
+ * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
+ PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
+ directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
+ (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
+ to lll_timedlock, lll_robust_timedlock, lll_unlock and
+ lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
+ of mutex->__data.__kind directly.
+ * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
+ PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
+ lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
+ PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
+ * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
+ PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
+ and lll_futex_wake.
+ * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
+ PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
+ Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
+ directly.
+ * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
+ Take mutex as argument instead of its __data.__lock field, pass
+ PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
+ (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
+ __data.__lock field.
+ (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
+ __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
+ to lll_robust_cond_lock.
+ * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
+ variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
+ lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
+ has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
+ * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
+ variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
+ lll_futex_wait.
+ * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
+ variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
+ lll_futex_wake.
+ * pthread_cond_timedwait.c (__pthread_cond_wait): Add
+ pshared variable, pass it to lll_lock, lll_unlock,
+ lll_futex_timedwait and lll_futex_wake.
+ * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
+ pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
+ and lll_futex_wake.
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
+ lll_futex_wake_unlock): Add private argument, use __lll_private_flag
+ macro.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
+ lll_futex_wake_unlock): Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
+ Likewise.
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
+ lll_futex_wake_unlock): Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
+ Likewise.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
+ lll_futex_wake_unlock): Likewise.
+ (lll_futex_wake): Fix a typo.
+ * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
+ (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
+ FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
+ Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
+ (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
+ FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
+ (__pthread_cond_timedwait): Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
+ (__condvar_cleanup, __pthread_cond_wait): Likewise.
+
+2007-08-05 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
+ Don't use CGOTSETUP and CGOTRESTORE macros.
+ (CGOTSETUP, CGOTRESTORE): Remove.
+ <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
+ @local symbol.
+
+2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
+ definitions for private futexes.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
+ kernel-features.h and lowlevellock.h. Use private futexes if
+ they are available.
+ (__lll_lock_wait_private, __lll_unlock_wake_private): New.
+ (__lll_mutex_lock_wait): Rename to
+ (__lll_lock_wait): ... this. Don't compile in for libc.so.
+ (__lll_mutex_timedlock_wait): Rename to ...
+ (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
+ Don't compile in for libc.so.
+ (__lll_mutex_unlock_wake): Rename to ...
+ (__lll_unlock_wake): ... this. Don't compile in for libc.so.
+ (__lll_timedwait_tid): Use __NR_gettimeofday.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
+ the header from assembler. Renamed all lll_mutex_* resp.
+ lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
+ Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
+ (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
+ Define.
+ (__lll_lock_wait_private): Add prototype.
+ (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
+ __lll_robust_timedlock_wait, __lll_unlock_wake_private,
+ __lll_unlock_wake): Likewise.
+ (lll_lock): Add private argument. Call __lll_lock_wait_private
+ if private is constant LLL_PRIVATE.
+ (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
+ lll_timedlock, lll_robust_timedlock): Add private argument.
+ (lll_unlock): Add private argument. Call __lll_unlock_wake_private
+ if private is constant LLL_PRIVATE.
+ (lll_robust_unlock, lll_robust_dead): Add private argument.
+ (lll_lock_t): Remove.
+ (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
+ __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
+ lll_cond_wake, lll_cond_broadcast): Remove.
+ * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
+ kernel-features.h and lowlevellock.h.
+ (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
+ (LOAD_FUTEX_WAIT): Define.
+ (__lll_robust_mutex_lock_wait): Rename to ...
+ (__lll_robust_lock_wait): ... this. Add private argument.
+ Use LOAD_FUTEX_WAIT macro.
+ (__lll_robust_mutex_timedlock_wait): Rename to ...
+ (__lll_robust_timedlock_wait): ... this. Add private argument.
+ Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
+ * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
+ lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
+ (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
+ lowlevellock.h and pthread-errnos.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
+ FUTEX_CMP_REQUEUE, EINVAL): Remove.
+ (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
+ lowlevellock.h and pthread-errnos.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
+ (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
+ lowlevellock.h.
+ (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
+ (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
+ (__condvar_tw_cleanup): Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
+ lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
+ (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*.
+ ( __condvar_w_cleanup): Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
+ lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
+ (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
+ lowlevellock.h.
+ (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
+ FUTEX_PRIVATE_FLAG): Remove.
+ (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
+ lowlevellock.h.
+ (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
+ FUTEX_PRIVATE_FLAG): Remove.
+ (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
+ lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
+ (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
+ lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
+ (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
+ __lll_mutex_{lock,unlock}_*.
+ * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
+ (__new_sem_post): Use standard initial exec code sequences.
+ * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
+ lowlevellock.h.
+ (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
+ FUTEX_PRIVATE_FLAG): Remove.
+ (sem_timedwait): Use __NR_gettimeofday. Use standard initial
+ exec code sequences.
+ * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
+ (__new_sem_trywait): Use standard initial exec code sequences.
+ * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
+ (__new_sem_wait): Use standard initial exec code sequences.
+
+2007-07-31 Anton Blanchard <anton@samba.org>
+
+ * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
+ Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
+ atomic_full_barrier.
+
+2007-07-31 Jakub Jelinek <jakub@redhat.com>
+
+ * allocatestack.c (stack_cache_lock): Change type to int.
+ (get_cached_stack, allocate_stack, __deallocate_stack,
+ __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
+ __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
+ as second argument to lll_lock and lll_unlock macros on
+ stack_cache_lock.
+ * pthread_create.c (__find_in_stack_list): Likewise.
+ (start_thread): Similarly with pd->lock. Use lll_robust_dead
+ macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
+ as second argument.
+ * descr.h (struct pthread): Change lock and setxid_futex field
+ type to int.
+ * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
+ LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
+ * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
+ * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
+ Likewise.
+ * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
+ * pthread_cond_init.c (__pthread_cond_init): Likewise.
+ * pthreadP.h (__attr_list_lock): Change type to int.
+ * pthread_attr_init.c (__attr_list_lock): Likewise.
+ * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
+ ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
+ lll_{,un}lock.
+ * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
+ also for lll_futex_{wake,wait}.
+ * pthread_barrier_init.c (pthread_barrier_init): Make iattr
+ a pointer to const.
+ * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
+ LLL_SHARED as second argument to lll_{,un}lock.
+ * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
+ * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
+ * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
+ * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
+ Likewise.
+ * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
+ as second argument to lll_{,un}lock macros on pd->lock.
+ * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
+ * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
+ * pthread_setschedprio.c (pthread_setschedprio): Likewise.
+ * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
+ Likewise.
+ * sysdeps/pthread/createthread.c (do_clone, create_thread):
+ Likewise.
+ * pthread_once.c (once_lock): Change type to int.
+ (__pthread_once): Pass LLL_PRIVATE as second argument to
+ lll_{,un}lock macros on once_lock.
+ * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
+ lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
+ rwlock->__data.__shared as second argument to them and similarly
+ for lll_futex_w*.
+ * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
+ Likewise.
+ * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
+ Likewise.
+ * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
+ * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
+ * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
+ * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
+ * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
+ to lll_{,un}lock macros on __sem_mappings_lock.
+ * sem_open.c (check_add_mapping): Likewise.
+ (__sem_mappings_lock): Change type to int.
+ * semaphoreP.h (__sem_mappings_lock): Likewise.
+ * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
+ LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
+ instead of lll_*mutex_*, pass LLL_SHARED as last
+ argument.
+ (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
+ pass LLL_SHARED as last argument.
+ * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
+ LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
+ lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
+ pass LLL_SHARED as last argument.
+ * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
+ lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
+ LLL_SHARED as last argument.
+ * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
+ * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
+ Similarly.
+ * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
+ __libc_lock_lock_recursive, __libc_lock_unlock,
+ __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
+ argument to lll_{,un}lock.
+ * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
+ _IO_lock_unlock): Likewise.
+ * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
+ compound literal.
+ * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
+ Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
+ __fork_lock.
+ * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
+ free_mem): Likewise.
+ (__fork_lock): Change type to int.
+ * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
+ * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
+ isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
+ lll_futex_wake.
+ * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
+ * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
+ * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
+ New function.
+ (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
+ pass it through to lll_futex_*wait, only compile in when
+ IS_IN_libpthread.
+ * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
+ (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
+ argument and pass it through to lll_futex_*wait.
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
+ lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
+ lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
+ inline functions to __lll_* resp. __lll_robust_*.
+ (LLL_MUTEX_LOCK_INITIALIZER): Remove.
+ (lll_mutex_dead): Add private argument.
+ (__lll_lock_wait_private): New prototype.
+ (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
+ __lll_robust_lock_timedwait): Add private argument to prototypes.
+ (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
+ call __lll_lock_wait_private, otherwise pass private to
+ __lll_lock_wait.
+ (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
+ __lll_robust_timedlock): Add private argument, pass it to
+ __lll_*wait functions.
+ (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
+ call __lll_unlock_wake_private, otherwise pass private to
+ __lll_unlock_wake.
+ (__lll_robust_unlock): Add private argument, pass it to
+ __lll_robust_unlock_wake.
+ (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
+ lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
+ argument, pass it through to __lll_* inline function.
+ (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
+ (lll_lock_t): Remove.
+ (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
+ __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
+ lll_cond_wake, lll_cond_broadcast): Remove.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
+ the header from assembler. Renamed all lll_mutex_* resp.
+ lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
+ (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
+ (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
+ LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
+ (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
+ __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
+ Remove prototype.
+ (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
+ (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
+ rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
+ (lll_trylock): Likewise, use __lll_trylock_asm, pass
+ MULTIPLE_THREADS_OFFSET as another asm operand.
+ (lll_lock): Add private argument, use __lll_lock_asm_start, pass
+ MULTIPLE_THREADS_OFFSET as last asm operand, call
+ __lll_lock_wait_private if private is constant LLL_PRIVATE,
+ otherwise pass private as another argument to __lll_lock_wait.
+ (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
+ lll_timedlock, lll_robust_timedlock): Add private argument, pass
+ private as another argument to __lll_*lock_wait call.
+ (lll_unlock): Add private argument, use __lll_unlock_asm, pass
+ MULTIPLE_THREADS_OFFSET as another asm operand, call
+ __lll_unlock_wake_private if private is constant LLL_PRIVATE,
+ otherwise pass private as another argument to __lll_unlock_wake.
+ (lll_robust_unlock): Add private argument, pass private as another
+ argument to __lll_unlock_wake.
+ (lll_robust_dead): Add private argument, use __lll_private_flag
+ macro.
+ (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
+ LLL_MUTEX_LOCK_INITIALIZER.
+ (lll_lock_t): Remove.
+ (LLL_LOCK_INITIALIZER_WAITERS): Define.
+ (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
+ __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
+ lll_cond_wake, lll_cond_broadcast): Remove.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
+ 2007-05-2{3,9} changes.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
+ kernel-features.h and lowlevellock.h.
+ (LOAD_PRIVATE_FUTEX_WAIT): Define.
+ (LOAD_FUTEX_WAIT): Rewritten.
+ (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
+ define.
+ (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
+ (__lll_mutex_lock_wait): Rename to ...
+ (__lll_lock_wait): ... this. Take futex addr from %edx instead of
+ %ecx, %ecx is now private argument. Don't compile in for libc.so.
+ (__lll_mutex_timedlock_wait): Rename to ...
+ (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
+ contains private argument. Don't compile in for libc.so.
+ (__lll_mutex_unlock_wake): Rename to ...
+ (__lll_unlock_wake): ... this. %ecx contains private argument.
+ Don't compile in for libc.so.
+ (__lll_timedwait_tid): Use __NR_gettimeofday.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
+ kernel-features.h and lowlevellock.h.
+ (LOAD_FUTEX_WAIT): Define.
+ (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
+ define.
+ (__lll_robust_mutex_lock_wait): Rename to ...
+ (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
+ argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
+ macro.
+ (__lll_robust_mutex_timedlock_wait): Rename to ...
+ (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
+ %esi argument contains private, use LOAD_FUTEX_WAIT macro.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
+ lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
+ (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
+ PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
+ __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
+ to __lll_lock_wait in %edx.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
+ Include lowlevellock.h and pthread-errnos.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
+ FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
+ (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
+ cond_lock address in %edx rather than %ecx to __lll_lock_wait,
+ pass LLL_SHARED in %ecx to both __lll_lock_wait and
+ __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
+ Include lowlevellock.h and pthread-errnos.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
+ (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
+ cond_lock address in %edx rather than %ecx to __lll_lock_wait,
+ pass LLL_SHARED in %ecx to both __lll_lock_wait and
+ __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
+ Include lowlevellock.h.
+ (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
+ Don't define.
+ (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
+ cond_lock address in %edx rather than %ecx to __lll_lock_wait,
+ pass LLL_SHARED in %ecx to both __lll_lock_wait and
+ __lll_unlock_wake. Use __NR_gettimeofday.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
+ (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
+ to __lll_*, pass cond_lock address in %edx rather than %ecx to
+ __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
+ and __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
+ (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
+ MUTEX(%ebx) address in %edx rather than %ecx to
+ __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
+ and __lll_unlock_wake. Move return value from %ecx to %edx
+ register.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
+ Don't define.
+ (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
+ MUTEX(%ebp) address in %edx rather than %ecx to
+ __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
+ and __lll_unlock_wake. Move return value from %ecx to %edx
+ register. Use __NR_gettimeofday.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
+ Don't define.
+ (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
+ MUTEX(%ebp) address in %edx rather than %ecx to
+ __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
+ and __lll_unlock_wake. Move return value from %ecx to %edx
+ register. Use __NR_gettimeofday.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
+ (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
+ MUTEX(%edi) address in %edx rather than %ecx to
+ __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
+ and __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
+ (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
+ MUTEX(%ebx) address in %edx rather than %ecx to
+ __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
+ and __lll_unlock_wake. Move return value from %ecx to %edx
+ register.
+ * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
+ lowlevellock.h.
+ (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
+ define.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
+ (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
+ lowlevellock.h.
+ (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
+ (sem_timedwait): Use __NR_gettimeofday.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
+ lowlevellock.h.
+ (LOCK): Don't define.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
+ lowlevellock.h.
+ (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
+ * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
+ are waiters.
+ * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
+ 2007-05-2{3,9} changes.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
+ kernel-features.h and lowlevellock.h.
+ (LOAD_PRIVATE_FUTEX_WAIT): Define.
+ (LOAD_FUTEX_WAIT): Rewritten.
+ (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
+ (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
+ (__lll_mutex_lock_wait): Rename to ...
+ (__lll_lock_wait): ... this. %esi is now private argument.
+ Don't compile in for libc.so.
+ (__lll_mutex_timedlock_wait): Rename to ...
+ (__lll_timedlock_wait): ... this. %esi contains private argument.
+ Don't compile in for libc.so.
+ (__lll_mutex_unlock_wake): Rename to ...
+ (__lll_unlock_wake): ... this. %esi contains private argument.
+ Don't compile in for libc.so.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
+ kernel-features.h and lowlevellock.h.
+ (LOAD_FUTEX_WAIT): Define.
+ (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
+ (__lll_robust_mutex_lock_wait): Rename to ...
+ (__lll_robust_lock_wait): ... this. %esi argument contains private.
+ Use LOAD_FUTEX_WAIT macro.
+ (__lll_robust_mutex_timedlock_wait): Rename to ...
+ (__lll_robust_timedlock_wait): ... this. %esi argument contains
+ private, use LOAD_FUTEX_WAIT macro.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
+ lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
+ (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
+ PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
+ __lll_lock_wait and __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
+ Include lowlevellock.h and pthread-errnos.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
+ FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
+ (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
+ pass LLL_SHARED in %esi to both __lll_lock_wait and
+ __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
+ Include lowlevellock.h and pthread-errnos.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
+ (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
+ pass LLL_SHARED in %esi to both __lll_lock_wait and
+ __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
+ (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
+ pass LLL_SHARED in %esi to both __lll_lock_wait and
+ __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
+ (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
+ to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
+ and __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
+ Don't define.
+ (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
+ pass PSHARED(%rdi) in %esi to both __lll_lock_wait
+ and __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
+ Don't define.
+ (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
+ pass PSHARED(%rdi) in %esi to both __lll_lock_wait
+ and __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
+ Don't define.
+ (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
+ pass PSHARED(%rdi) in %esi to both __lll_lock_wait
+ and __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
+ Don't define.
+ (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
+ pass PSHARED(%rdi) in %esi to both __lll_lock_wait
+ and __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
+ Include lowlevellock.h.
+ (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
+ Don't define.
+ (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
+ pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
+ and __lll_unlock_wake.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
+ lowlevellock.h.
+ (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
+ define.
+ * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
+ (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
+ lowlevellock.h.
+ (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
+ * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
+ lowlevellock.h.
+ (LOCK): Don't define.
+ * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
+ lowlevellock.h.
+ (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
+ * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
+ * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
+ (__lll_lock_wait_private): New function.
+ (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
+ it to lll_futex_*wait. Don't compile in for libc.so.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
+ Remove.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
+ (struct sparc_pthread_barrier): Remove.
+ (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
+ struct sparc_pthread_barrier. Pass
+ ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
+ and lll_futex_wait macros.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
+ Remove.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
+ Include sparc pthread_barrier_wait.c instead of generic one.
+
+2007-07-30 Jakub Jelinek <jakub@redhat.com>
+
+ * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
+
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
+ (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
+ %ecx.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
+ (pthread_rwlock_timedwrlock): Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
+ (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
+
+2007-07-31 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
+
+2007-07-26 Jakub Jelinek <jakub@redhat.com>
+
+ * tst-locale2.c (useless): Add return statement.
+
+2007-07-24 Jakub Jelinek <jakub@redhat.com>
+
+ * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
+ lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
+ * pthread_create.c (start_thread): Likewise.
+ * init.c (sighandler_setxid): Likewise.
+ * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
+ * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
+ * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
+ * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
+ * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
+ * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
+ * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
+ * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
+ * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
+ Likewise.
+ * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
+ Likewise.
+ * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
+ Likewise.
+ * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
+ __rtld_notify): Likewise.
+ * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
+ __pthread_once): Likewise.
+ * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
+ __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
+ LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
+ (lll_futex_wait): Add private argument, define as wrapper around
+ lll_futex_timed_wait.
+ (lll_futex_timed_wait, lll_futex_wake): Add private argument,
+ use __lll_private_flag macro.
+ (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
+ __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
+ * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
+ __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
+ LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
+ (lll_futex_wait): Add private argument, define as wrapper around
+ lll_futex_timed_wait.
+ (lll_futex_timed_wait, lll_futex_wake): Add private argument,
+ use __lll_private_flag macro.
+ (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
+ __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
+ Define.
+ (lll_futex_timed_wait, lll_futex_wake): Use it.
+ (lll_private_futex_wait, lll_private_futex_timed_wait,
+ lll_private_futex_wake): Removed.
+ * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
+ __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
+ LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
+ (lll_futex_wait): Add private argument, define as wrapper around
+ lll_futex_timed_wait.
+ (lll_futex_timed_wait, lll_futex_wake): Add private argument,
+ use __lll_private_flag macro.
+ (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
+ lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
+ to lll_futex_*.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
+ (lll_private_futex_wait, lll_private_futex_timed_wait,
+ lll_private_futex_wake): Removed.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
+ Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
+ (lll_private_futex_wait, lll_private_futex_timed_wait,
+ lll_private_futex_wake): Removed.
+ * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
+ __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
+ LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
+ (lll_futex_wait): Add private argument, define as wrapper around
+ lll_futex_timed_wait.
+ (lll_futex_timed_wait, lll_futex_wake): Add private argument,
+ use __lll_private_flag macro.
+ (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
+ lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
+ to lll_futex_*.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
+ Define.
+ (lll_futex_timed_wait, lll_futex_wake): Use it.
+ (lll_private_futex_wait, lll_private_futex_timed_wait,
+ lll_private_futex_wake): Removed.
+
+2007-07-27 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
+ of the structure for sparc32.
+
+2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
+
+ * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
+
+2007-07-23 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
+ code used when private futexes are assumed.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
+ Likewise.
+
+2007-07-23 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
+ (__lll_private_flag): Define.
+ (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
+ (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
+ __lll_private_flag.
+ (lll_private_futex_wait, lll_private_futex_timedwait,
+ lll_private_futex_wake): Define as wrapper around non-_private
+ macros.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+ (__lll_private_flag): Define.
+ (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
+ (lll_private_futex_wait, lll_private_futex_timedwait,
+ lll_private_futex_wake): Define as wrapper around non-_private
+ macros.
+
+2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
+
+ * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
+ parameter to lll_futex_wait call.
+ * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
+
+ * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
+ Replace lll_futex_wait with lll_private_futex_wait.
+ * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
+ Add LLL_SHARED parameter to lll_futex_wake().
+
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
+ LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
+ lll_private_futex_wake.
+ (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
+ bit from private parm before syscall.
+ (lll_futex_timed_wait): Likewise.
+ (lll_futex_wake): Likewise.
+ (lll_futex_wake_unlock): Likewise.
+ (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
+ (lll_robust_mutex_unlock): Likewise.
+ (lll_mutex_unlock_force): Likewise.
+ (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
+
+2007-07-23 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
+ compilation when unconditionally using private futexes.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
+
+2007-07-17 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
+ Define.
+
+2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
+ kernel-features.h.
+
+2007-05-16 Roland McGrath <roland@redhat.com>
+
+ * init.c (__nptl_initial_report_events): New variable.
+ (__pthread_initialize_minimal_internal): Initialize pd->report_events
+ to that.
+
+2007-06-22 Jakub Jelinek <jakub@redhat.com>
+
+ * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
+ cpusetsize if pthread_getaffinity_np failed with ENOSYS.
+
+2007-06-19 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
+ implementation.
+
+2007-06-18 Ulrich Drepper <drepper@redhat.com>
+
+ * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
+ * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_trylock.c: Likewise.
+ * pthread_mutex_unlock.c: Likewise.
+
+2007-06-17 Andreas Schwab <schwab@suse.de>
+
+ * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
+ sections.
+
+2007-06-17 Ulrich Drepper <drepper@redhat.com>
+
+ * allocatestack.c (allocate_stack): Make code compile if
+ __ASSUME_PRIVATE_FUTEX is set.
+
+2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
+ (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
+ (__pthread_rwlock_wrlock): Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
+ (pthread_rwlock_timedrdlock): Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
+ (pthread_rwlock_timedwrlock): Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
+ (__pthread_rwlock_unlock): Likewise.
+
+2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
+ * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
+ Split __flags into __flags, __shared, __pad1 and __pad2.
+ * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
+ futexes if they are available.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
+ in libc-lowlevellock.S allow using private futexes.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
+ FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
+ lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
+ to call lll_futex_timed_wait. Add lll_private_futex_wait,
+ lll_private_futex_timed_wait and lll_private_futex_wake.
+ (lll_robust_mutex_unlock): Fix typo.
+ * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
+ field in futex command setup.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
+ COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
+ if they are available. Remove clear_once_control.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
+ futexes if they are available.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
+ Wake only when there are waiters.
+ * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
+ support. Indicate that there are waiters. Remove unnecessary
+ extra cancellation test.
+ * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
+ left-over duplication of __sem_wait_cleanup.
+
+2007-06-07 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
+ parameter to lll_futex_wait, lll_futex_timed_wait, and
+ lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
+ Add lll_private_futex_wait, lll_private_futex_timed_wait, and
+ lll_private_futex_wake.
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
+ * allocatestack.c: Adjust use of lll_futex_* macros.
+ * init.c: Likewise.
+ * lowlevellock.h: Likewise.
+ * pthread_barrier_wait.c: Likewise.
+ * pthread_cond_broadcast.c: Likewise.
+ * pthread_cond_destroy.c: Likewise.
+ * pthread_cond_signal.c: Likewise.
+ * pthread_cond_timedwait.c: Likewise.
+ * pthread_cond_wait.c: Likewise.
+ * pthread_create.c: Likewise.
+ * pthread_mutex_lock.c: Likewise.
+ * pthread_mutex_setprioceiling.c: Likewise.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_unlock.c: Likewise.
+ * pthread_rwlock_timedrdlock.c: Likewise.
+ * pthread_rwlock_timedwrlock.c: Likewise.
+ * pthread_rwlock_unlock.c: Likewise.
+ * sysdeps/alpha/tls.h: Likewise.
+ * sysdeps/i386/tls.h: Likewise.
+ * sysdeps/ia64/tls.h: Likewise.
+ * sysdeps/powerpc/tls.h: Likewise.
+ * sysdeps/pthread/aio_misc.h: Likewise.
+ * sysdeps/pthread/gai_misc.h: Likewise.
+ * sysdeps/s390/tls.h: Likewise.
+ * sysdeps/sh/tls.h: Likewise.
+ * sysdeps/sparc/tls.h: Likewise.
+ * sysdeps/unix/sysv/linux/fork.c: Likewise.
+ * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
+ * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
+ * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
+ * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
+ * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
+ * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
+ * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
+ Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
+ * sysdeps/x86_64/tls.h: Likewise.
+
+2007-05-29 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_getattr_np.c: No need to install a cancellation handler,
+ this is no cancellation point.
+ * pthread_getschedparam.c: Likewise.
+ * pthread_setschedparam.c: Likewise.
+ * pthread_setschedprio.c: Likewise.
+ * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
+ lll_unlock_wake_cb.
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
+
+ * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
+ whether there are more than one thread makes no sense here since
+ we only call the slow path if the locks are taken.
+ * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
+
+ * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
+ COND_NWAITERS_SHIFT.
+ * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
+ COND_CLOCK_BITS.
+ * pthread_cond_init.c: Likewise.
+ * pthread_cond_timedwait.c: Likewise.
+ * pthread_cond_wait.c: Likewise.
+ * pthread_condattr_getclock.c: Likewise.
+ * pthread_condattr_setclock.c: Likewise.
+ * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+
+2007-05-28 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
+ unistd.h.
+
+ * 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.
+
+2007-05-27 Ulrich Drepper <drepper@redhat.com>
+
+ * init.c: Make it compile with older kernel headers.
+
+ * tst-initializers1.c: Show through exit code which test failed.
+
+ * pthread_rwlock_init.c: Also initialize __shared field.
+ * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
+ element in rwlock structure into four byte elements. One of them is
+ the new __shared element.
+ * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
+ Likewise.
+ [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
+ __shared, adjust names of other padding elements.
+ * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
+ * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
+ * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
+ FUTEX_PRIVATE_FLAG.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
+ futex to use private operations if possible.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
+
+2007-05-26 Ulrich Drepper <drepper@redhat.com>
+
+ * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
+ * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
+ * pthread_rwlock_timedrdlock.c: Likewise.
+ * pthread_rwlock_tryrdlock.c: Likewise.
+
+ * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
+ optimization.
+
+ * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
+ * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
+ duplication of __sem_wait_cleanup.
+
+ * allocatestack.c: Revert last change.
+ * init.c: Likewise.
+ * sysdeps/i386/tls.h: Likewise.
+ * sysdeps/x86_64/tls.h: Likewise.
+ * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
+ header structure.
+ * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
+
+ * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
+ Add private field.
+ * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
+ * pthread_barrier_init.c: Set private flag if pshared and private
+ futexes are supported.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
+ private field in futex command setup.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
+
+2007-05-25 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
+ support.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
+
+ * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
+ * sem_init.c (__new_sem_init): Rewrite to initialize all three
+ fields in the structure.
+ (__old_sem_init): New function.
+ * sem_open.c: Initialize all fields of the structure.
+ * sem_getvalue.c: Adjust for renamed element.
+ * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
+ (gen-as-const-headers): Add structsem.sym.
+ * sysdeps/unix/sysv/linux/structsem.sym: New file.
+ * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
+ struct new_sem. Add struct old_sem.
+ * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
+ * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
+ * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
+ * tst-sem10.c: New file.
+ * tst-sem11.c: New file.
+ * tst-sem12.c: New file.
+ * tst-typesizes.c: Test struct new_sem and struct old_sem instead
+ of struct sem.
+
+2007-05-25 Ulrich Drepper <drepper@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * 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.
+
+2007-05-24 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
+ THREAD_COPY_PRIVATE_FUTEX): Define.
+ * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
+ THREAD_COPY_PRIVATE_FUTEX): Define.
+ * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
+ * init.c (__pthread_initialize_minimal_internal): Use
+ THREAD_SET_PRIVATE_FUTEX.
+
+ * 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.
+
+2007-05-23 Ulrich Drepper <drepper@redhat.com>
+
+ * init.c (__pthread_initialize_minimal_internal): Check whether
+ private futexes are available.
+ * allocatestack.c (allocate_stack): Copy private_futex field from
+ current thread into the new stack.
+ * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
+ futexes if they are available.
+ * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
+ in libc-lowlevellock.S allow using private futexes.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
+ FUTEX_PRIVATE_FLAG.
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
+ if they are available.
+ * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
+ * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
+ * sysdeps/i386/tcb-offsets.sym: Likewise.
+ * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
+ * sysdeps/i386/tls.h (tcbhead_t): Likewise.
+
+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.
+
+2007-05-21 Jakub Jelinek <jakub@redhat.com>
+
+ * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
+ pthread_mutex_init failed with ENOTSUP.
+
+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).
+
+2007-05-17 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>.
+
+ * Makefile (tests): Add tst-robust9 and tst-robustpi9.
+ * tst-robust9.c: New file.
+ * tst-robustpi9.c: New file.
+
+ * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
+ unnecessary extra cancellation test.
+
+2007-05-14 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
+ extra cancellation test.
+ * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
+
+2007-05-10 Ulrich Drepper <drepper@redhat.com>
+
+ * descr.h (struct pthread): Rearrange members to fill hole in
+ 64-bit layout.
+
+ * sysdeps/unix/sysv/linux/pthread_setaffinity.c
+ (__pthread_setaffinity_new): If syscall was successful and
+ RESET_VGETCPU_CACHE is defined, use it before returning.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
+
+2007-05-10 Jakub Jelinek <jakub@redhat.com>
+
+ [BZ #4455]
+ * tst-align2.c: Include stackinfo.h.
+ * tst-getpid1.c: Likewise.
+
+2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
+
+ [BZ #4455]
+ * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
+ * tst-getpid1.c (do_test): Likewise.
+
+ [BZ #4456]
+ * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
+ (allocate_stack): Likewise.
+
+2007-05-07 Ulrich Drepper <drepper@redhat.com>
+
+ * 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.
+
+2007-04-27 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #4392]
+ * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
+ check mutexes like normal mutexes.
+
+ [BZ #4306]
+ * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
+ Initialize the whole sigevent structure to appease valgrind.
+
+2007-04-25 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
+ * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
+
+2007-04-06 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-locale1.c: Avoid warnings.
+ * tst-locale2.c: Likewise.
+
+2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
+ (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
+
+2007-03-16 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
+ __extern_always_inline where appropriate.
+ * sysdeps/pthread/pthread.h: Likewise.
+
+2007-03-13 Richard Henderson <rth@redhat.com>
+
+ * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
+ separate cfi regions for the two subsections.
+
+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>.
+
+2007-02-21 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
+ PTHFCT_CALL definition.
+
+2007-02-18 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
+ available, don't use it.
+
+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.
+
+2007-01-18 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-initializers1.c: We want to test the initializers as seen
+ outside of libc, so undefined _LIBC.
+
+ * pthread_join.c (cleanup): Avoid warning.
+
+2007-01-17 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
+ (__lll_timedwait_tid): Add unwind info.
+
+ * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
+ function table, mangle the pointers.
+ * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
+ * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
+ * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
+ demangle pointers before use.
+ * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
+ demangle pointer.
+ * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
+ * sysdeps/pthread/setxid.h: Likewise.
+
+2007-01-12 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-rwlock7.c: Show some more information in case of correct
+ behavior.
+
+2007-01-11 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+ (lll_futex_timed_wait): Undo part of last change, don't negate
+ return value.
+
+2007-01-10 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
+ FUTEX_CMP_REQUEUE and lll_futex_requeue.
+
+2006-12-28 David S. Miller <davem@davemloft.net>
+
+ * shlib-versions: Fix sparc64 linux target specification.
+
+2007-01-10 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.
+
+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.
+
+2006-12-06 Jakub Jelinek <jakub@redhat.com>
+
+ * 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.
+
+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):
+ Define.
+ (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
+ * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
+ * 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,
+ __rtld_mrlock_change): Update oldval if atomic compare and exchange
+ failed.
+
+ * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
+ Define to THREAD_SELF->header.multiple_threads.
+ * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
+ Likewise.
+ * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
+ Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
+ (SINGLE_THREAD_P): Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
+ (SINGLE_THREAD_P): Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
+ (SINGLE_THREAD_P): Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
+ (SINGLE_THREAD_P): Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
+ Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
+ (SINGLE_THREAD_P): Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
+ (SINGLE_THREAD_P): Likewise.
+ * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
+ Likewise.
+
+2006-10-26 Jakub Jelinek <jakub@redhat.com>
+
+ * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
+ by default rather than 2_3_3.
+
+2006-10-17 Jakub Jelinek <jakub@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.
+
+2006-10-12 Ulrich Drepper <drepper@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.
+
+2006-10-11 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
+ cancelable syscalls with six parameters.
+
+ * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
+ operations instead of atomic_*.
+
+2006-10-09 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
+
+2006-10-07 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.
+
+2006-09-24 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #3251]
+ * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
+ Patch by Petr Baudis.
+
+2006-09-18 Jakub Jelinek <jakub@redhat.com>
+
+ * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
+
+ * tst-cancel2.c (tf): Loop as long as something was written.
+
+2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
+ mutexes wake all mutexes.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
+ WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
+ * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
+
+2006-09-12 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
+ to guarantee the thread is always canceled.
+
+2006-09-08 Jakub Jelinek <jakub@redhat.com>
+
+ * tst-cond22.c: Include pthread.h instead of pthreadP.h.
+ Include stdlib.h.
+ * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
+ increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+
+2006-09-08 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #3123]
+ * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
+ increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
+ * Makefile (tests): Add tst-cond22.
+ * tst-cond22.c: New file.
+
+2006-09-05 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #3124]
+ * descr.h (struct pthread): Add parent_cancelhandling.
+ * sysdeps/pthread/createthread.c (create_thread): Pass parent
+ cancelhandling value to child.
+ * pthread_create.c (start_thread): If parent thread was canceled
+ reset the SIGCANCEL mask.
+ * Makefile (tests): Add tst-cancel25.
+ * tst-cancel25.c: New file.
+
+2006-09-05 Jakub Jelinek <jakub@redhat.com>
+ Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
+ counterp if it is already zero.
+ * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
+
+2006-03-04 Jakub Jelinek <jakub@redhat.com>
+ Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h
+ (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
+ LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
+ (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
+ lll_robust_mutex_cond_lock, lll_mutex_timedlock,
+ lll_robust_mutex_timedlock, lll_mutex_unlock,
+ lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
+ Add _L_*_ symbols around the subsection.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
+
+2006-03-03 Jakub Jelinek <jakub@redhat.com>
+ Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+ (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
+ LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
+ (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
+ lll_robust_mutex_cond_lock, lll_mutex_timedlock,
+ lll_robust_mutex_timedlock, lll_mutex_unlock,
+ lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
+ Add _L_*_ symbols around the subsection.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
+
+2006-08-31 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
+ change because it can disturb too much existing code. If real hard
+ reader preference is needed we'll introduce another type.
+ * sysdeps/pthread/pthread_rwlock_timedwrlock.c
+ (pthread_rwlock_timedwrlock): Likewise.
+ * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
+ Likewise.
+
+2006-08-30 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
+ reader preference.
+ * sysdeps/pthread/pthread_rwlock_timedwrlock.c
+ (pthread_rwlock_timedwrlock): Likewise.
+ * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
+ Likewise.
+
+2006-08-25 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
+ Only define ifdef SHARED.
+
+2006-08-23 Ulrich Drepper <drepper@redhat.com>
+
+ * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
+ (free_stacks): ...here.
+ (__free_stack_cache): New function.
+ * pthreadP.h: Declare __free_stack_cache.
+ * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
+ ptr_freeres.
+ * init.c (pthread_functions): Initialize ptr_freeres.
+ * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
+ New freeres function.
+
+2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
+
+ [BZ #3018]
+ * Makefile (extra-objs): Add modules to extra-test-objs instead.
+
+2006-08-20 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
+ _XOPEN_REALTIME_THREADS.
+
+2006-08-15 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
+ HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
+ HAVE_CLOCK_GETTIME_VSYSCALL.
+ (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
+
+2006-08-14 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/bits/posix_opt.h
+ (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
+ * descr.h (struct priority_protection_data): New type.
+ (struct pthread): Add tpp field.
+ * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
+ PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
+ PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
+ * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
+ TPP mutexes.
+ * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
+ * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
+ * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
+ * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
+ * tpp.c: New file.
+ * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
+ boosted by TPP.
+ * pthread_setschedprio.c (pthread_setschedprio): Likewise.
+ * pthread_mutexattr_getprioceiling.c
+ (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
+ in the SCHED_FIFO priority range.
+ * pthread_mutexattr_setprioceiling.c
+ (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
+ * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
+ if mutex is not TPP. Ceiling is now in __data.__lock.
+ * pthread_mutex_setprioceiling.c: Include stdbool.h.
+ (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
+ is now in __data.__lock. Add locking.
+ * pthread_create.c (__free_tcb): Free pd->tpp structure.
+ * Makefile (libpthread-routines): Add tpp.
+ (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
+ * tst-tpp.h: New file.
+ * tst-mutexpp1.c: New file.
+ * tst-mutexpp6.c: New file.
+ * tst-mutexpp10.c: New file.
+ * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
+ * tst-mutex6.c (TEST_FUNCTION): Likewise.
+
+2006-08-12 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #2843]
+ * pthread_join.c (pthread_join): Account for self being canceled
+ when checking for deadlocks.
+ * tst-join5.c: Cleanups. Allow to be used in tst-join6.
+ (tf1): Don't print anything after pthread_join returns, this would be
+ another cancellation point.
+ (tf2): Likewise.
+ * tst-join6.c: New file.
+ * Makefile (tests): Add tst-join6.
+
+2006-08-03 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #2892]
+ * pthread_setspecific.c (__pthread_setspecific): Check
+ out-of-range index before checking for unused key.
+
+ * sysdeps/pthread/gai_misc.h: New file.
+
+2006-08-01 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
+ file. Don't use sysctl.
+ * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
+ overwrite the file if this is likely not true.
+
+2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
+ * Makefile (tests): Add tst-getpid3.
+ * tst-getpid3.c: New file.
+
+2006-07-30 Roland McGrath <roland@redhat.com>
+
+ * Makefile (libpthread-routines): Add ptw-sigsuspend.
+
+ * sysdeps/unix/sysv/linux/i386/not-cancel.h
+ (pause_not_cancel): New macro.
+ (nanosleep_not_cancel): New macro.
+ (sigsuspend_not_cancel): New macro.
+ * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
+ nanosleep_not_cancel macro from <not-cancel.h>.
+ * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
+ macro from <not-cancel.h>.
+
+2006-07-28 Ulrich Drepper <drepper@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
+ notification of PI mutex. Add ENQUEUE_MUTEX_PI.
+ * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
+ * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
+ * pthread_mutex_init.c: Add support for priority inheritance mutex.
+ * pthread_mutex_lock.c: Likewise.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_trylock.c: Likewise.
+ * pthread_mutex_unlock.c: Likewise.
+ * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
+ all mutexes.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
+ * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
+ * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
+ pthread-pi-defines.sym.
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
+ FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
+ _POSIX_THREAD_PRIO_INHERIT to 200112L.
+ * tst-mutex1.c: Adjust to allow use in PI mutex test.
+ * tst-mutex2.c: Likewise.
+ * tst-mutex3.c: Likewise.
+ * tst-mutex4.c: Likewise.
+ * tst-mutex5.c: Likewise.
+ * tst-mutex6.c: Likewise.
+ * tst-mutex7.c: Likewise.
+ * tst-mutex7a.c: Likewise.
+ * tst-mutex8.c: Likewise.
+ * tst-mutex9.c: Likewise.
+ * tst-robust1.c: Likewise.
+ * tst-robust7.c: Likewise.
+ * tst-robust8.c: Likewise.
+ * tst-mutexpi1.c: New file.
+ * tst-mutexpi2.c: New file.
+ * tst-mutexpi3.c: New file.
+ * tst-mutexpi4.c: New file.
+ * tst-mutexpi5.c: New file.
+ * tst-mutexpi6.c: New file.
+ * tst-mutexpi7.c: New file.
+ * tst-mutexpi7a.c: New file.
+ * tst-mutexpi8.c: New file.
+ * tst-mutexpi9.c: New file.
+ * tst-robust1.c: New file.
+ * tst-robust2.c: New file.
+ * tst-robust3.c: New file.
+ * tst-robust4.c: New file.
+ * tst-robust5.c: New file.
+ * tst-robust6.c: New file.
+ * tst-robust7.c: New file.
+ * tst-robust8.c: New file.
+ * Makefile (tests): Add the new tests.
+
+ * pthread_create.c (start_thread): Add some casts to avoid warnings.
+ * pthread_mutex_destroy.c: Remove unneeded label.
+
+2006-07-01 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_mutex_init.c (__pthread_mutex_init): Move some
+ computations to compile time.
+
+2006-06-04 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
+
+2006-05-15 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
+
+2006-05-11 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_key_create.c (__pthread_key_create): Do away with
+ __pthread_keys_lock.
+
+ * sysdeps/unix/sysv/linux/pthread_setaffinity.c
+ (__kernel_cpumask_size): Mark as hidden.
+ * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
+
+ * sem_open.c (__sem_mappings_lock): Mark as hidden.
+ * semaphoreP.h (__sem_mappings_lock): Likewise.
+
+2006-05-10 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_atfork.c: Mark __dso_handle as hidden.
+
+2006-05-09 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #2644]
+ * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
+ the reload problem. Change the one path in pthread_cancel_init
+ which causes the problem. Force gcc to reload. Simplify callers.
+ * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
+ (_Unwind_GetBSP): Undo last patch.
+
+2006-05-07 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
+ function pointer is reloaded after pthread_cancel_init calls.
+
+ [BZ #2644]
+ * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
+ pointers are reloaded after pthread_cancel_init calls.
+
+2006-05-01 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
+ __always_inline.
+
+2006-04-27 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
+ Allocate new object which is passed to timer_sigev_thread so that
+ the timer can be deleted before the new thread is scheduled.
+
+2006-04-26 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
+
+2006-04-08 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
+ suffix for conditional jumps.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
+
+ * init.c (sigcancel_handler): Compare with correct PID even if the
+ thread is in the middle of a fork call.
+ (sighandler_setxid): Likewise.
+ Reported by Suzuki K P <suzuki@in.ibm.com> .
+
+2006-04-07 Jakub Jelinek <jakub@redhat.com>
+
+ * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
+
+2006-04-06 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
+ fails [Coverity CID 105].
+
+2006-04-05 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread.h: Add nonnull attributes.
+
+2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
+
+ [BZ #2505]
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
+ Define __lll_rel_instr using lwsync.
+
+2006-03-27 Ulrich Drepper <drepper@redhat.com>
+
+ * allocatestack.c (allocate_stack): Always initialize robust_head.
+ * descr.h: Define struct robust_list_head.
+ (struct pthread): Use robust_list_head in robust mutex list definition.
+ Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
+ * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
+ (__pthread_initialize_minimal_internal): Register robust_list with
+ the kernel.
+ * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
+ Declare __set_robust_list_avail.
+ * pthread_create.c (start_thread): Register robust_list of new thread.
+ [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
+ waiters.
+ * pthread_mutex_destroy.c: For robust mutexes don't look at the
+ number of users, it's unreliable.
+ * pthread_mutex_init.c: Allow use of pshared robust mutexes if
+ set_robust_list syscall is available.
+ * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
+ * pthread_mutex_lock.c: Simplify robust mutex code a bit.
+ Set robust_head.list_op_pending before trying to lock a robust mutex.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_trylock.c: Likewise.
+ * pthread_mutex_unlock.c: Likewise for unlocking.
+ * Makefile (tests): Add tst-robust8.
+ * tst-robust8.c: New file.
+
+2006-03-08 Andreas Schwab <schwab@suse.de>
+
+ * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
+ (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
+
+2006-03-05 Roland McGrath <roland@redhat.com>
+
+ * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
+ and $config_os doesn't match *linux*.
+
+2006-03-05 David S. Miller <davem@sunset.davemloft.net>
+
+ * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
+ Use __syscall_error.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
+
+2006-03-02 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
+
+2006-03-01 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
+ (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
+ mutex.
+ (__lll_robust_timedlock_wait): Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
+ (__lll_robust_lock_wait): Likewise.
+ (__lll_robust_timedlock_wait): Likewise.
+ * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
+ (__lll_robust_lock_wait): Likewise.
+ (__lll_robust_timedlock_wait): Likewise.
+
+2006-03-01 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
+ lll_robust_mutex_trylock, lll_robust_mutex_lock,
+ lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
+ lll_robust_mutex_unlock): Define.
+ (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
+
+2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
+
+ * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
+ instead of <clone.S>.
+
+2006-02-27 Jakub Jelinek <jakub@redhat.com>
+
+ * Makefile (libpthread-routines): Add
+ pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
+ and pthread_mutex_[sg]etprioceiling.
+ * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
+ pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
+ pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
+ pthread_mutex_setprioceiling.
+ * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
+ PTHREAD_PRIO_PROTECT): New enum values.
+ (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
+ pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
+ pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
+ prototypes.
+ * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
+ PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
+ (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
+ Define.
+ (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
+ PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
+ PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
+ (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
+ and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
+ * pthread_mutex_init.c (__pthread_mutex_init): For the time being
+ return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
+ protocol mutexes.
+ * pthread_mutex_getprioceiling.c: New file.
+ * pthread_mutex_setprioceiling.c: New file.
+ * pthread_mutexattr_getprioceiling.c: New file.
+ * pthread_mutexattr_setprioceiling.c: New file.
+ * pthread_mutexattr_getprotocol.c: New file.
+ * pthread_mutexattr_setprotocol.c: New file.
+
+2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
+
+2006-02-27 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/pthread/Subdirs: List nptl here too.
+ * configure (libc_add_on_canonical): New variable.
+
+ * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
+
+ * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
+ self to get main source tree's file.
+ * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
+
+ * Makefile: Use $(sysdirs) in vpath directive.
+
+ * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
+ (CPPFLAGS-timer_routines.c): Likewise.
+
+ * Makeconfig (includes): Variable removed.
+
+2006-02-26 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/generic/pt-raise.c: Moved to ...
+ * pt-raise.c: ... here.
+ * sysdeps/generic/lowlevellock.h: Moved to ...
+ * lowlevellock.h: ... here.
+
+2006-02-23 Roland McGrath <roland@redhat.com>
+
+ * descr.h (struct pthread): Add final member `end_padding'.
+ (PTHREAD_STRUCT_END_PADDING): Use it.
+
+2006-02-20 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/mips: Directory removed, saved in ports repository.
+ * sysdeps/unix/sysv/linux/mips: Likewise.
+
+2006-02-18 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-robust1.c: Add second mutex to check that the mutex list is
+ handled correctly.
+
+2006-02-17 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
+ lll_robust_mutex_trylock, lll_robust_mutex_lock,
+ lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
+ lll_robust_mutex_unlock): New macros.
+ (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
+
+2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
+ definitions.
+ * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
+
+2006-02-17 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+ (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h
+ (lll_robust_mutex_unlock): Likewise.
+
+2006-02-13 Jakub Jelinek <jakub@redhat.com>
+
+ * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
+ Set robust_list.__next rather than robust_list.
+ * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
+ (__pthread_list_t): New typedef.
+ (pthread_mutex_t): Replace __next and __prev fields with __list.
+ * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
+ (__pthread_list_t): New typedef.
+ (pthread_mutex_t): Replace __next and __prev fields with __list.
+ * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
+ (__pthread_list_t, __pthread_slist_t): New typedefs.
+ (pthread_mutex_t): Replace __next and __prev fields with __list.
+ * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
+ (__pthread_list_t, __pthread_slist_t): New typedefs.
+ (pthread_mutex_t): Replace __next and __prev fields with __list.
+ * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
+ (__pthread_list_t, __pthread_slist_t): New typedefs.
+ (pthread_mutex_t): Replace __next and __prev fields with __list.
+ * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
+ (__pthread_slist_t): New typedef.
+ (pthread_mutex_t): Replace __next field with __list.
+
+2006-02-15 Ulrich Drepper <drepper@redhat.com>
+
+ * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
+ PTHREAD_MUTEX_OWNERDEAD.
+ (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
+ Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
+ * Makefile (libpthread-routines): Add lowlevelrobustlock.
+ * pthread_create.c (start_thread): Very much simplify robust_list loop.
+ * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
+ to PTHREAD_MUTEX_INCONSISTENT.
+ * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
+ * pthread_mutex_lock.c: Reimplement robust mutex handling.
+ * pthread_mutex_trylock.c: Likewise.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_unlock.c: Likewise.
+ * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
+ * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
+ lowlevelrobustlock.sym.
+ * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
+ definitions.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
+ * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
+ * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
+ * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
+
+2006-02-12 Ulrich Drepper <drepper@redhat.com>
+
+ * allocatestack.c (allocate_stack): Initialize robust_list.
+ * init.c (__pthread_initialize_minimal_internal): Likewise.
+ * descr.h (struct xid_command): Pretty printing.
+ (struct pthread): Use __pthread_list_t or __pthread_slist_t for
+ robust_list. Adjust macros.
+ * pthread_create.c (start_thread): Adjust robust_list handling.
+ * phtread_mutex_unlock.c: Don't allow unlocking from any thread
+ but the owner for all robust mutex types.
+ * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
+ __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
+ * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
+ * sysdeps/pthread/pthread.h: Adjust mutex initializers.
+
+ * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
+ openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
+
+2006-02-08 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
+ lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
+
+2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
+ Return status.
+ (lll_futex_timed_wait): Define.
+
+2006-01-19 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-cancel4.c: Test ppoll.
+
+2006-01-18 Andreas Jaeger <aj@suse.de>
+
+ [BZ #2167]
+ * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
+ (pthread_mutex_t): Follow changes for other archs. Based on patch
+ by Jim Gifford <patches@jg555.com>.
+
+2006-01-13 Richard Henderson <rth@redhat.com>
+
+ * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
+
+2006-01-10 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
+ * sysdeps/i386/jmpbuf-unwind.h: Likewise.
+ * sysdeps/mips/jmpbuf-unwind.h: Likewise.
+ * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
+ * sysdeps/s390/jmpbuf-unwind.h: Likewise.
+ * sysdeps/sh/jmpbuf-unwind.h: Likewise.
+ * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
+ * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
+ * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
+
+2006-01-09 Roland McGrath <roland@redhat.com>
+
+ * tst-initializers1-c89.c: New file.
+ * tst-initializers1-c99.c: New file.
+ * tst-initializers1-gnu89.c: New file.
+ * tst-initializers1-gnu99.c: New file.
+ * Makefile (tests): Add them.
+ (CFLAGS-tst-initializers1-c89.c): New variable.
+ (CFLAGS-tst-initializers1-c99.c): New variable.
+ (CFLAGS-tst-initializers1-gnu89.c): New variable.
+ (CFLAGS-tst-initializers1-gnu99.c): New variable.
+
+ * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
+ Use __extension__ on anonymous union definition.
+ * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
+
+2006-01-08 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
+ Don't give the union a name because it changes the mangled name.
+ Instead name the struct for __data.
+ * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
+ Likewise.
+ * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
+ Likewise.
+
+2006-01-09 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
+ stack bias to mc_ftp field.
+
+2006-01-07 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
+ being too clever and reloading the futex value where it shouldn't.
+
+2006-01-06 Ulrich Drepper <drepper@redhat.com>
+
+ * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
+ correct type.
+
+2006-01-06 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
+ Add cfi directives.
+
+2006-01-06 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
+ * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
+ rename in tcbhead_t.
+
+ * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
+ Don't give the union a name because it changes the mangled name.
+ Instead name the struct for __data.
+ * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
+ * pthread_create.c (start_thread): Adjust robust mutex free loop.
+ * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
+
+2006-01-05 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
+ Return status.
+ (lll_futex_timed_wait): Define.
+ * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
+ * sysdeps/pthread/aio_misc.h: New file.
+
+2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
+
+ * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
+
+2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
+ (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
+ * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
+
+2006-01-04 Ulrich Drepper <drepper@redhat.com>
+
+ * tst-cancel24.cc: Use C headers instead of C++ headers.
+
+2006-01-03 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
+ sparc-linux configured glibc.
+ (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
+ (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
+ __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
+ atomic_compare_and_exchange_val_24_acq instead of
+ atomic_compare_and_exchange_val_acq.
+ (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
+ instead of atomic_exchange_rel.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
+ file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
+ file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
+ New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
+ New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
+ file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
+ file.
+ * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
+
+2006-01-03 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
+ mutex initializers.
+
+2006-01-02 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
+ (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
+ THREAD_COPY_POINTER_GUARD): Define.
+ * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
+ * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
+
+2006-01-01 Ulrich Drepper <drepper@redhat.com>
+
+ * version.c: Update copyright year.
+
+2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
+ .eh_frame section, use cfi_* directives.
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
+
+2005-12-30 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
+ now.
+
+2005-12-29 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/sigaction.c: Removed.
+ * sigaction.c: New file.
+ * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
+
+2005-12-28 Ulrich Drepper <drepper@redhat.com>
+
+ * Makefile (tests): Add tst-signal7.
+ * tst-signal7.c: New file.
+
+2005-12-27 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
+ (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
+ * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
+ * sysdeps/i386/jmpbuf-unwind.h: Likewise.
+ * sysdeps/mips/jmpbuf-unwind.h: Likewise.
+ * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
+ * sysdeps/s390/jmpbuf-unwind.h: Likewise.
+ * sysdeps/sh/jmpbuf-unwind.h: Likewise.
+ * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
+ * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
+ * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
+
+2005-12-27 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
+ and __prev field to pthread_mutex_t.
+ * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
+ * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
+ to pthread_mutex_t.
+
+2005-12-26 Ulrich Drepper <drepper@redhat.com>
+
+ * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
+ PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
+ PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
+ PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
+ PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
+ and PTHREAD_MUTEXATTR_FLAG_BITS.
+ * descr.h (struct pthread): Add robust_list field and define
+ ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
+ * pthread_mutexattr_getrobust.c: New file.
+ * pthread_mutexattr_setrobust.c: New file.
+ * pthread_mutex_consistent.c: New file.
+ * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
+ pthread_mutexattr_setrobust, and pthread_mutex_consistent.
+ Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
+ Adjust pthread_mutex_t initializers.
+ * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
+ field to pthread_mutex_t.
+ * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
+ and __prev field to pthread_mutex_t.
+ * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
+ pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
+ * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
+ and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
+ * pthread_mutexattr_gettype.c: Likewise.
+ * pthread_mutexattr_setpshared.c: Likewise.
+ * pthread_mutexattr_settype.c: Likewise.
+ * pthread_mutex_init.c: Reject robust+pshared attribute for now.
+ Initialize mutex kind according to robust flag.
+ * pthread_mutex_lock.c: Implement local robust mutex.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_trylock.c: Likewise.
+ * pthread_mutex_unlock.c: Likewise.
+ * pthread_create.c (start_thread): Mark robust mutexes which remained
+ locked as dead.
+ * tst-robust1.c: New file.
+ * tst-robust2.c: New file.
+ * tst-robust3.c: New file.
+ * tst-robust4.c: New file.
+ * tst-robust5.c: New file.
+ * tst-robust6.c: New file.
+ * tst-robust7.c: New file.
+ * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
+ pthread_mutexattr_setrobust, and pthread_mutex_consistent.
+ (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
+ tst-robust5, tst-robust6, and tst-robust7.
+
+ * tst-typesizes.c: New file.
+ * Makefile (tests): Add tst-typesizes.
+
+ * tst-once3.c: More debug output.
+
+2005-12-24 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
+ missing after last change.
+
+ * version.c: Update copyright year.
+
+2005-12-23 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_mutex_destroy.c: Set mutex type to an invalid value.
+ * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
+ * pthread_mutex_trylock.c: Likewise.
+ * pthread_mutex_timedlock.c: Likewise.
+ * pthread_mutex_unlock.c: Likewise.
+
+2005-12-22 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
+ so that #include_next's search location is not reset to the -I..
+ directory where <nptl/...> can be found.
+
+2005-12-22 Ulrich Drepper <drepper@redhat.com>
+
+ [BZ #1913]
+ * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
+ Fix unwind info. Remove useless branch prediction prefix.
+ * tst-cancel24.cc: New file.
+ * Makefile: Add rules to build and run tst-cancel24.
+
+2005-12-21 Roland McGrath <roland@redhat.com>
+
+ * libc-cancellation.c: Use <> rather than "" #includes.
+ * pt-cleanup.c: Likewise.
+ * pthread_create.c: Likewise.
+ * pthread_join.c: Likewise.
+ * pthread_timedjoin.c: Likewise.
+ * pthread_tryjoin.c: Likewise.
+ * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
+ * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
+ * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
+ * unwind.c: Likewise.
+
+2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
+ * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
+ (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
+ THREAD_COPY_POINTER_GUARD): Define.
+
+2005-12-19 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
+ rather than one.
+ (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
+ THREAD_COPY_POINTER_GUARD): Define.
+ * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
+ * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
+ (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
+ THREAD_COPY_POINTER_GUARD): Define.
+ * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
+ * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
+ THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
+ * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
+ Use PTR_DEMANGLE for B0 if defined.
+
+2005-12-17 Ulrich Drepper <drepper@redhat.com>
+
+ * pthread_create.c (__pthread_create_2_1): Use
+ THREAD_COPY_POINTER_GUARD if available.
+ * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
+ * sysdeps/x86_64/tcb-offsets.sym: Likewise.
+ * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
+ Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
+ * sysdeps/x86_64/tls.h: Likewise.
+
+2005-12-15 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
+
+2005-12-13 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
+ sysdeps/generic.
+ * errno-loc.c: New file.
+
+2005-12-12 Roland McGrath <roland@redhat.com>
+
+ * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
+ adjustments before choosing stack size. Update minimum stack size
+ calculation to match allocate_stack change.
+
+2005-12-12 Ulrich Drepper <drepper@redhat.com>
+
+ * allocatestack.c (allocate_stack): Don't demand that there is an
+ additional full page available on the stack beside guard, TLS, the
+ minimum stack.
+
+2005-11-24 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
+ (__cleanup_fct_attribute): Use __regparm__ not regparm.
+
+ * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
+ compiling 32-bit code we must define __cleanup_fct_attribute.
+
+005-11-24 Jakub Jelinek <jakub@redhat.com>
+
+ [BZ #1920]
+ * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
+ __attribute__ instead of __attribute.
+ * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
+ (__cleanup_fct_attribute): Likewise.
+
+2005-11-17 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
+ a write barrier before writing libgcc_s_getcfa.
+
+2005-11-06 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/configure: Removed.
+
+2005-11-05 Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
+ optional init_array/fini_array support.
+
+2005-10-24 Roland McGrath <roland@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
+ versioned_symbol use.
+
+2005-10-16 Roland McGrath <roland@redhat.com>
+
+ * init.c (__pthread_initialize_minimal_internal): Even when using a
+ compile-time default stack size, apply the minimum that allocate_stack
+ will require, and round up to page size.
+
+2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * Makefile ($(test-modules)): Remove static pattern rule.
+
+2005-10-14 Jakub Jelinek <jakub@redhat.com>
+ Ulrich Drepper <drepper@redhat.com>
+
+ * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
+ alignment in callback function.
+ * Makefile: Add rules to build and run tst-align3.
+ * tst-align3.c: New file.
+
+2005-10-03 Jakub Jelinek <jakub@redhat.com>
+
+ * allocatestack.c (setxid_signal_thread): Add
+ INTERNAL_SYSCALL_DECL (err).
+
+2005-10-02 Jakub Jelinek <jakub@redhat.com>
+
+ * allocatestack.c (setxid_signal_thread): Need to use
+ atomic_compare_and_exchange_bool_acq.
+
+2005-10-01 Ulrich Drepper <drepper@redhat.com>
+ Jakub Jelinek <jakub@redhat.com>
+
+ * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
+ CANCEL_RESTMASK.
+ (struct pthread): Move specific_used field to avoid padding.
+ Add setxid_futex field.
+ * init.c (sighandler_setxid): Reset setxid flag and release the
+ setxid futex.
+ * allocatestack.c (setxid_signal_thread): New function. Broken
+ out of the bodies of the two loops in __nptl_setxid. For undetached
+ threads check whether they are exiting and if yes, don't send a signal.
+ (__nptl_setxid): Simplify loops by using setxid_signal_thread.
+ * pthread_create.c (start_thread): For undetached threads, check
+ whether setxid bit is set. If yes, wait until signal has been
+ processed.
+
+ * allocatestack.c (STACK_VARIABLES): Initialize them.
+ * pthread_create.c (__pthread_create_2_1): Initialize pd.
+
+2004-09-02 Jakub Jelinek <jakub@redhat.com>
+
+ * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
+ waiters, awake all waiters on the associated mutex.
+
+2005-09-22 Roland McGrath <roland@redhat.com>
+
+ * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
+ ../sysdeps/x86_64/hp-timing.h).
+
+2005-08-29 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
+ (lll_futex_wake_unlock): Define.
+ * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
+ (lll_futex_wake_unlock): Define.
+ * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
+ (lll_futex_wake_unlock): Define.
+ * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
+ (lll_futex_wake_unlock): Define.
+ * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
+ FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
+ (lll_futex_wake_unlock): Define.
+ * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
+ lll_futex_wake_unlock.
+ * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
+ (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
+ (__pthread_cond_signal): Use FUTEX_WAKE_OP.
+ * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
+ (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
+ (__pthread_cond_signal): Use FUTEX_WAKE_OP.
+
+2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
+ Fix typo in register name.
+
2005-08-23 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):