diff options
Diffstat (limited to 'nptl/ChangeLog')
| -rw-r--r-- | nptl/ChangeLog | 1675 |
1 files changed, 1674 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index f9ebeda..1bc6c2d 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,1666 @@ +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. + +2007-05-28 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit + insn suffix. + (THREAD_GSCOPE_GET_FLAG): Remove. + * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove. + * allocatestack.c (__wait_lookup_done): Revert 2007-05-24 + changes. + * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag. + (THREAD_GSCOPE_GET_FLAG): Remove. + (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag + instead of THREAD_GSCOPE_GET_FLAG. + (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after + it. + * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED, + THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, + THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, + THREAD_GSCOPE_WAIT): Define. + * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED, + THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, + THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, + THREAD_GSCOPE_WAIT): Define. + * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED, + THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, + THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, + THREAD_GSCOPE_WAIT): Define. + * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED, + THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, + THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, + THREAD_GSCOPE_WAIT): Define. + +2007-05-24 Richard Henderson <rth@redhat.com> + + * descr.h (struct pthread): Add header.gscope_flag. + * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED, + THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT, + THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG, + THREAD_GSCOPE_WAIT): Define. + +2007-05-26 Ulrich Drepper <drepper@redhat.com> + + * allocatestack.c: Revert last change. + * init.c: Likewise. + * sysdeps/i386/tls.h: Likewise. + * sysdeps/x86_64/tls.h: Likewise. + +2007-05-24 Jakub Jelinek <jakub@redhat.com> + + * 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. + +2007-05-21 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/pthread/pthread-functions.h (struct pthread_functions): + Remove ptr_wait_lookup_done again. + * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here. + (__pthread_initialize_minimal_internal): Initialize + _dl_wait_lookup_done pointer in _rtld_global directly. + * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): + Remove code to code _dl_wait_lookup_done. + * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not + encrypted for now. + +2007-05-19 Ulrich Drepper <drepper@redhat.com> + + * allocatestack.c (__wait_lookup_done): New function. + * sysdeps/pthread/pthread-functions.h (struct pthread_functions): + Add ptr_wait_lookup_done. + * init.c (pthread_functions): Initialize .ptr_wait_lookup_done. + * pthreadP.h: Declare __wait_lookup_done. + * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag. + Define macros to implement reference handling of global scope. + * sysdeps/x86_64/tls.h: Likewise. + * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): + Initialize GL(dl_wait_lookup_done). + +2006-12-09 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/rtld-lowlevel.h + (__rtld_mrlock_initialize): Add missing closing parenthesis. + +2006-10-29 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 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. + +2006-10-09 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file.. + +2007-05-25 Ulrich Drepper <drepper@redhat.com> + + * Makefile (tests): Add tst-sem10. + * tst-sem10.c: New file. + +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. + +2007-05-21 Jakub Jelinek <jakub@redhat.com> + + * tst-robust9.c (do_test): Don't fail if ENABLE_PI and + pthread_mutex_init failed with ENOTSUP. + +2007-05-17 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. + +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. + +2007-02-25 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in + new thread, don't just decrement it. + Patch by Suzuki K P <suzuki@in.ibm.com>. + +2007-02-09 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S + (__lll_mutex_timedlock_wait): Use correct pointer when we don't + call into the kernel to delay. + +2006-12-28 David S. Miller <davem@davemloft.net> + + * shlib-versions: Fix sparc64 linux target specification. + +2006-12-21 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure + tid isn't reread from pd->tid in between ESRCH test and the syscall. + +2006-10-08 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file. + * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: + New file. + +2006-10-07 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file. + +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): + Use __sigfillset. Document that sigfillset does the right thing wrt + to SIGSETXID. + +2005-08-08 Jakub Jelinek <jakub@redhat.com> + + * tst-stackguard1.c (do_test): Likewise. + +2005-07-29 Jakub Jelinek <jakub@redhat.com> + + * tst-stackguard1.c (do_test): Don't fail if the poor man's + randomization doesn't work well enough. + +2005-07-11 Jakub Jelinek <jakub@redhat.com> + + [BZ #1102] + * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER, + PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP, + PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP, + PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER, + PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP, + PTHREAD_COND_INITIALIZER): Supply zeros for all fields + in the structure. + * Makefile (tests): Add tst-initializers1. + (CFLAGS-tst-initializers1.c): Set. + * tst-initializers1.c: New test. + +2005-07-11 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t): + Make sure __flags are located at offset 48 from the start of the + structure. + +2005-07-02 Roland McGrath <roland@redhat.com> + + * Makeconfig: Comment fix. + +2005-07-05 Jakub Jelinek <jakub@redhat.com> + + * descr.h (PTHREAD_STRUCT_END_PADDING): Define. + * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING + is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes. + (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume + TLS_PRE_TCB_SIZE is sizeof (struct pthread). + (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define. + * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET): + Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread). + * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't + assume TLS_PRE_TCB_SIZE is sizeof (struct pthread). + +2005-06-25 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field. + (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define. + * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard + fields. + (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define. + * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard + field. Put in sysinfo field unconditionally. + (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define. + * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field. + (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define. + * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard + fields. + (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define. + * pthread_create.c (__pthread_create_2_1): Use + THREAD_COPY_STACK_GUARD macro. + * Makefile: Add rules to build and run tst-stackguard1{,-static} + tests. + * tst-stackguard1.c: New file. + * tst-stackguard1-static.c: New file. + +2005-06-14 Alan Modra <amodra@bigpond.net.au> + + * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO): + Invoke CGOTSETUP and CGOTRESTORE. + (CGOTSETUP, CGOTRESTORE): Define. + +2005-05-29 Richard Henderson <rth@redhat.com> + + * tst-cancel4.c (WRITE_BUFFER_SIZE): New. + (tf_write, tf_writev): Use it. + (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to + the system minimum. + +2005-05-23 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h + [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of + __librt_*_asynccancel@local. + +2005-05-17 Alan Modra <amodra@bigpond.net.au> + + * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete + all occurrences of JUMPTARGET. Instead append @local to labels. + +2005-05-20 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to + size/alignment of struct pthread rather than tcbhead_t. + * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): + Likewise. + * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): + Likewise. + * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): + Likewise. + +2005-05-19 Richard Henderson <rth@redhat.com> + + * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use + __sync_val_compare_and_swap, not explicit _si variant. + * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise. + +2005-05-03 Ulrich Drepper <drepper@redhat.com> + + [BZ #915] + * sysdeps/pthread/pthread.h: Avoid empty initializers. + +2005-05-03 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit + .eh_frame section, use cfi_* directives. + +2005-04-27 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead + of "" includes. + +2005-04-27 Ulrich Drepper <drepper@redhat.com> + + [BZ #1075] + * tst-cancel17.c (do_test): Add arbitrary factor to make sure + aio_write blocks. + +2005-04-27 Roland McGrath <roland@redhat.com> + + * Makefile (tests): Remove tst-clock2. + + * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle + CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially, + translating to the kernel clockid_t for our own process/thread clock. + + * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file. + +2005-04-15 Jakub Jelinek <jakub@redhat.com> + + * old_pthread_cond_init.c: Include <errno.h>. + (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is + process shared or uses clock other than CLOCK_REALTIME. + * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment. + +2005-04-13 David S. Miller <davem@davemloft.net> + + * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file. + * sysdeps/sparc/sparc64/clone.S: New file. + +2005-04-05 Jakub Jelinek <jakub@redhat.com> + + [BZ #1102] + * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use + __inline instead of inline. + * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise. + +2005-03-31 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use + functionally equivalent, but shorter instructions. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: + Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: + Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise. + +2005-03-28 Daniel Jacobowitz <dan@codesourcery.com> + + * sysdeps/mips/Makefile: New file. + * sysdeps/mips/nptl-sysdep.S: New file. + * sysdeps/mips/tcb-offsets.sym: New file. + * sysdeps/mips/pthread_spin_lock.S: New file. + * sysdeps/mips/pthread_spin_trylock.S: New file. + * sysdeps/mips/pthreaddef.h: New file. + * sysdeps/mips/tls.h: New file. + * sysdeps/mips/jmpbuf-unwind.h: New file. + * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file. + * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file. + * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file. + * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file. + * sysdeps/unix/sysv/linux/mips/fork.c: New file. + * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file. + * sysdeps/unix/sysv/linux/mips/vfork.S: New file. + * sysdeps/unix/sysv/linux/mips/clone.S: New file. + * sysdeps/unix/sysv/linux/mips/createthread.c: New file. + * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file. + +2005-03-23 Ulrich Drepper <drepper@redhat.com> + + [BZ #1112] + * pthread_create.c (__pthread_create_2_1): Rename syscall error + variable to scerr. + +2005-03-10 Jakub Jelinek <jakub@redhat.com> + + * tst-getpid1.c (do_test): Align stack passed to clone{2,}. + +2005-02-25 Roland McGrath <roland@redhat.com> + + * alloca_cutoff.c: Correct license text. + * tst-unload.c: Likewise. + * sysdeps/pthread/allocalim.h: Likewise. + * sysdeps/pthread/pt-initfini.c: Likewise. + * sysdeps/pthread/bits/libc-lock.h: Likewise. + * sysdeps/pthread/bits/sigthread.h: Likewise. + * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise. + * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise. + +2005-02-16 Roland McGrath <roland@redhat.com> + + * sysdeps/pthread/pthread-functions.h (struct pthread_functions): + Use unsigned int * for ptr_nthreads. + +2005-02-14 Alan Modra <amodra@bigpond.net.au> + + [BZ #721] + * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit + gcc4. + +2005-02-07 Richard Henderson <rth@redhat.com> + + [BZ #787] + * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first + argument. + +2004-11-03 Marcus Brinkmann <marcus@gnu.org> + + * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix + order of arguments in invocation of atomic_add_zero. + +2005-01-26 Jakub Jelinek <jakub@redhat.com> + + [BZ #737] + * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait): + Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS, + at least gotntpoff relocation and addition. + * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait): + Likewise. + * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post): + Likewise. + * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait): + Likewise. + +2005-01-06 Ulrich Drepper <drepper@redhat.com> + + * allocatestack.c (init_one_static_tls): Adjust initialization of DTV + entry for static tls deallocation fix. + * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which + also contains information whether the memory pointed to is static + TLS or not. + * 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. + +2004-12-27 Ulrich Drepper <drepper@redhat.com> + + * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset. + +2004-12-21 Jakub Jelinek <jakub@redhat.com> + + * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of + %esp. + * Makefile (tests): Add tst-align2. + * tst-align2.c: New test. + * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add + -mpreferred-stack-boundary=4. + 2004-12-18 Roland McGrath <roland@redhat.com> * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: @@ -56,7 +1719,7 @@ * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk, __timer_signal_thread_tclk): Remove. * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed. - * sysdeps/unix/sysv/linux/ia64/bits/posix_>opt.h: Removed. + * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed. * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed. 2004-12-07 Jakub Jelinek <jakub@redhat.com> @@ -457,6 +2120,11 @@ Move definition inside libpthread, libc, librt check. Provide definition for rtld. +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. + 2004-09-02 Ulrich Drepper <drepper@redhat.com> * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp. @@ -2531,6 +4199,11 @@ * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules). +2003-07-22 Jakub Jelinek <jakub@redhat.com> + + * descr.h: Don't include lowlevellock.h, pthreaddef.h and dl-sysdep.h + if __need_struct_pthread_size, instead define lll_lock_t. + 2003-07-25 Jakub Jelinek <jakub@redhat.com> * tst-cancel17.c (do_test): Check if aio_cancel failed. |