diff options
| -rw-r--r-- | libpthread/nptl/ChangeLog | 11100 | ||||
| -rw-r--r-- | libpthread/nptl/TODO | 31 | ||||
| -rw-r--r-- | libpthread/nptl/TODO-kernel | 20 | ||||
| -rw-r--r-- | libpthread/nptl/TODO-testing | 20 |
4 files changed, 0 insertions, 11171 deletions
diff --git a/libpthread/nptl/ChangeLog b/libpthread/nptl/ChangeLog deleted file mode 100644 index ec22ebb64..000000000 --- a/libpthread/nptl/ChangeLog +++ /dev/null @@ -1,11100 +0,0 @@ -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): - Use __sigfillset. Document that sigfillset does the right thing wrt - to SIGSETXID. - -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: - New file removed withdrawn for the moment. - -2004-12-17 Richard Henderson <rth@redhat.com> - - * sysdeps/unix/sysv/linux/alpha/clone.S: New file. - * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New. - -2004-12-16 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file. - Increased PTHREAD_STACK_MIN. - - * tst-context1.c (stacks): Use bigger stack size. - -2004-12-16 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file. - * sysdeps/sparc/tcb-offsets.sym: Add TID. - -2004-12-15 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file. - * sysdeps/s390/tcb-offsets.sym (TID): Add. - -2004-12-15 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file. - -2004-12-14 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/powerpc/tcb-offsets.sym: Add TID. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file. - - * tst-getpid1.c: If child crashes, report this first. Print which - signal. - -2004-12-09 Ulrich Drepper <drepper@redhat.com> - - * init.c (__pthread_initialize_minimal_internal): Also unblock - SIGSETXID. - -2004-12-01 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME, - _POSIX_THREAD_CPUTIME): Define to 0. - * sysdeps/pthread/timer_create.c (timer_create): Remove unused code - handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID. - * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk, - __timer_signal_thread_tclk): Remove. - (init_module): Remove their initialization. - (thread_cleanup): Remove their cleanup assertions. - * 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/x86_64/bits/posix_opt.h: Removed. - -2004-12-07 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/ia64/tcb-offsets.sym (TID): Add. - * sysdeps/unix/sysv/linux/ia64/clone2.S: New file. - - * Makefile (tests): Add tst-getpid2. - * tst-getpid1.c (TEST_CLONE_FLAGS): Define. - (do_test): Use it. Use __clone2 instead of clone on ia64. - * tst-getpid2.c: New test. - -2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/clone.S: New file. - -2004-12-04 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-getpid1. - * tst-getpid1.c: New file. - * sysdeps/unix/sysv/linux/i386/clone.S: New file. - * sysdeps/unix/sysv/linux/x86_64/clone.S: New file. - -2004-12-02 Roland McGrath <roland@redhat.com> - - * Makefile (libpthread-nonshared): Variable removed. - ($(objpfx)libpthread_nonshared.a): Target removed. - ($(inst_libdir)/libpthread_nonshared.a): Likewise. - These are now handled by generic magic from - libpthread-static-only-routines being set. - -2004-11-27 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO, - _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT, - _POSIX_THREAD_PRIO_PROTECT): Define. - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise. - * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise. - -2004-11-26 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO, - _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE, - _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG, - _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define. - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise. - * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise. - -2004-11-24 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c. - - * Makefile (libpthread-routines): Add pthread_setschedprio. - * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio. - * sysdeps/pthread/pthread.h: Declare pthread_setschedprio. - * pthread_setschedprio.c: New file. - -2004-11-20 Jakub Jelinek <jakub@redhat.com> - - * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE. - * pthread_cancel.c (pthread_create): Likewise. - - * Makefile (libpthread-routines): Add vars. - * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove. - * init.c (__default_stacksize, __is_smp): Remove. - * vars.c: New file. - * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function - and define a wrapper macro. - (PTHREAD_STATIC_FN_REQUIRE): Define. - * allocatestack.c (__find_thread_by_id): Undefine. - * pthread_create (__pthread_keys): Remove. - (pthread_mutex_lock, pthread_mutex_unlock, pthread_once, - pthread_key_create, pthread_setspecific, pthread_getspecific): Add - PTHREAD_STATIC_FN_REQUIRE. - -2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias - parameter to REGISTER macro. - -2004-11-17 Roland McGrath <roland@redhat.com> - - * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread): - Make sure SIGCANCEL is blocked as well. - -2004-11-10 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/setxid.h: New file. - * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove. - (struct xid_command): Add forward decl. - (struct pthread_functions): Change return type of __nptl_setxid hook - to int. - * pthreadP.h (__nptl_setxid): Change return type to int. - * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the - calling thread, return its return value and set errno on failure. - * descr.h (struct xid_command): Change id type to long array. - - * Makefile: Add rules to build and test tst-setuid1 and - tst-setuid1-static. - * tst-setuid1.c: New test. - * tst-setuid1-static.c: New test. - -2004-11-10 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests): Add tst-exit3. - * tst-exit3.c: New test. - -2004-11-09 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-exit2. - * tst-exit2.c: New file. - -2004-11-09 Roland McGrath <roland@redhat.com> - - [BZ #530] - * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads - here, before calling clone. - * pthread_create.c (start_thread): Don't do it here. - -2004-11-02 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>. - -2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): - Set ETIMEDOUT to errno when time is up. Tweak to avoid - assembler warning. - -2004-10-28 Jakub Jelinek <jakub@redhat.com> - - * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks - if sched_priority is not between minprio and maxprio. - -2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Use clock_gettime syscall if exists. - - * sysdeps/unix/sysv/linux/sh/lowlevellock.S - (__lll_mutex_timedlock_wait): Fix a bad branch condition. - -2004-10-24 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use - not-cancelable I/O functions. - -2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/lowlevellock.S - (__lll_mutex_timedlock_wait): If woken but cannot get the lock, - make sure 2 is stored in the futex and we looked at the old value. - Fix a few other problems to return the correct value. - -2004-10-14 Richard Henderson <rth@redhat.com> - - * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to - make gcc4 happy. - -2004-10-06 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead - of pthread-functions.h and pthreaddef.h. - * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise. - - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t): - Change __data.__nwaiters from int to unsigned int. - - * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and - sysconf (_SC_THREAD_CPUTIME) returns negative value. - - * allocatestack.c (__find_thread_by_id): Move attribute_hidden - before return type. - - * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h. - (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA. - -2004-10-06 Ulrich Drepper <drepper@redhat.com> - - * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the - test fails, remove message queue. - (tf_msgsnd): Likewise. - -2004-10-05 Jakub Jelinek <jakub@redhat.com> - - * tst-clock1.c: Change #ifdef to #if defined. - * tst-clock2.c: Likewise. - * tst-cond11.c: Likewise. - - * sysdeps/pthread/timer_create.c (timer_create): Use - defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of - defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for - THREAD_CPUTIME. - -2004-10-05 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME, - _POSIX_THREAD_CPUTIME): Define to 0. - -2004-10-04 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME - and _POSIX_THREAD_CPUTIME to zero. - * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise. - * tst-barrier2.c: Fix testing for POSIX feature. - * tst-clock1.c: Likewise. - * tst-clock2.c: Likewise. - * tst-cond11.c: Likewise. - * tst-cond4.c: Likewise. - * tst-cond6.c: Likewise. - * tst-flock2.c: Likewise. - * tst-mutex4.c: Likewise. - * tst-mutex9.c: Likewise. - * tst-rwlock12.c: Likewise. - * tst-rwlock4.c: Likewise. - * tst-signal1.c: Likewise. - * tst-spin2.c: Likewise. - * sysdeps/pthread/posix-timer.h: Likewise. - * sysdeps/pthread/timer_create.c: Likewise. - * sysdeps/pthread/timer_routines.c: Likewise. - -2004-10-01 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S - (__lll_mutex_timedlock_wait): Address futex correctly. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S - (__lll_mutex_timedlock_wait): If woken but cannot get the lock, - make sure 2 is stored in the futex and we looked at the old value. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S - (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems - which might very well made the code not working at all before. - [BZ #417] - -2004-09-28 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't - allow SIGSETXID to be sent. - * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action - for SIGSETXID to be defined. - * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure - SIGSETXID cannot be blocked. - - * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): - Add __extension__ to long long types. - * sysdeps/unix/sysv/linux/sparc/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/ia64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. - -2004-09-25 Ulrich Drepper <drepper@redhat.com> - - * descr.h (struct pthread): Add stopped_start field. - * sysdeps/pthread/createthread.c (create_thread): Set - start_stopped flag in descriptor for new thread appropriately. - * pthread_create.c (start_thread): Only take lock to be stopped on - startup if stopped_start flag says so. - -2004-09-24 Ulrich Drepper <drepper@redhat.com> - - * pthread_create.c (__pthread_create_2_1): Remember whether thread - is created detached and if yes, do not try to free the stack in case - the thread creation failed. - * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone - call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in - case there has been no error. [BZ #405] - - * pthread_create.c (start_thread): Don't wait for scheduler data - etc to be set at the beginning of the function. The cancellation - infrastructure must have been set up. And enable async - cancellation before potentially going to sleep. [BZ #401] - -2004-09-20 Ulrich Drepper <drepper@redhat.com> - - * Versions: Remove exports for pthread_set*id_np functions. - * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes - for now. - * Makefile: Don't build pthread_set*id code for now. - -2004-09-19 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for - internal use. - * allocatestack.c (__nptl_setxid): New function. - * descr.h (struct xid_command): Define type. - * init.c (pthread_functions): Add ptr__nptl_setxid initialization. - (sighandler_setxid): New function. - (__pthread_initialize_minimal): Register sighandler_setxid for - SIGCANCEL. - * pt-allocrtsig.c: Update comment. - * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable. - Declare __nptl_setxid. - * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid. - * sysdeps/pthread/pthread.h: Declare pthread_setgid_np, - pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np, - pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np, - and pthread_setresuid_np. - * pthread_setgid_np.c: New file. - * pthread_setuid_np.c: New file. - * pthread_setegid_np.c: New file. - * pthread_seteuid_np.c: New file. - * pthread_setregid_np.c: New file. - * pthread_setreuid_np.c: New file. - * pthread_setresgid_np.c: New file. - * pthread_setresuid_np.c: New file. - * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np, - pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np, - pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np, - and pthread_setresuid_np. - * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid, - pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid, - pthread_setregid, and pthread_setresgid. - -2004-09-18 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (allocate_stack): Return EAGAIN instead of - ENOMEM when out of memory. - -2004-09-10 Roland McGrath <roland@redhat.com> - - [BZ #379] - * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED] - code, since we don't try to use the broken CLONE_STOPPED any more. - * pthread_create.c (start_thread): Likewise. - -2004-09-15 Richard Henderson <rth@redhat.com> - - * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def. - -2004-09-01 David Mosberger <davidm@hpl.hp.com> - - * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h - (__libc_unwind_longjmp): Delete macro and declare as function. - * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention - __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for - nptl directory. - * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file. - * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file. - * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file. - -2004-09-12 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread.h: Make rwlock prototypes available also - for __USE_XOPEN2K. - * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock - types also for __USE_XOPEN2K. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. - * 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/sh/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. - [BZ #320] - -2004-09-08 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread.h - (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++. - (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise. - (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise. - (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise. - [BZ #375] - -2004-09-07 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow - PSEUDO to be used with . prefix. - - * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once): - Use atomic_increment instead of atomic_exchange_and_add. - * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once): - Likewise. - * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once): - Likewise. - * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once): - Likewise. - - * allocatestack.c (allocate_stack): Use atomic_increment_val - instead of atomic_exchange_and_add. - * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise. - * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post): - Likewise. - * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait): - Likewise. - - * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since - the initialization function might throw. - -2005-09-05 Richard Henderson <rth@redhat.com> - - * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P): - Move definition inside libpthread, libc, librt check. Provide - definition for rtld. - -2004-09-02 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp. - * sysdeps/i386/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/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise. - * sysdeps/x86_64/jmpbuf-unwind.h: Likewise. - * unwind.c: Use it. - - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): - Rename __data.__clock to __data.__nwaiters, make it unsigned int. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t): - Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: - Decrement __nwaiters. If pthread_cond_destroy has been called and - this is the last waiter, signal pthread_cond_destroy caller and - avoid using the pthread_cond_t structure after unlock. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - Read clock type from the least significant bits of __nwaiters instead - of __clock. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS. - -2004-08-31 Jakub Jelinek <jakub@redhat.com> - - [BZ #342] - * Makefile (tests): Add tst-cond20 and tst-cond21. - * tst-cond20.c: New test. - * tst-cond21.c: New test. - * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h - (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make - it unsigned int. - * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t): - Likewise. - * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h - (pthread_cond_t): Likewise. - * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t): - Likewise. - * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): - Likewise. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t): - Likewise. - * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove. - (cond_nwaiters): New. - (clock_bits): New. - * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY - if there are waiters not signalled yet. - Wait until all already signalled waiters wake up. - * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement - __nwaiters. If pthread_cond_destroy has been called and this is the - last waiter, signal pthread_cond_destroy caller and avoid using - the pthread_cond_t structure after unlock. - (__pthread_cond_wait): Increment __nwaiters in the beginning, - decrement it when leaving. If pthread_cond_destroy has been called - and this is the last waiter, signal pthread_cond_destroy caller. - * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): - Likewise. Read clock type from the least significant bits of - __nwaiters instead of __clock. - * pthread_condattr_setclock.c (pthread_condattr_setclock): Check - whether clock ID can be encoded in COND_CLOCK_BITS bits. - * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode - clock type just from the last COND_CLOCK_BITS bits of value. - * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters - instead of __clock, just from second bit of condattr's value. - -2004-08-30 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include - bits/wordsize.h. Make the header match i386 header when __WORDSIZE - != 64. - * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise. - -2004-08-15 Roland McGrath <roland@frob.com> - - * pthread_atfork.c: Update copyright terms including special exception - for these trivial files, which are statically linked into executables - that use dynamic linking for the significant library code. - -2004-08-09 Jakub Jelinek <jakub@redhat.com> - - * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to - pthread_rwlock_rdlock. - * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock): - Decrease __nr_readers_queued after reacquiring lock. - * sysdeps/pthread/pthread_rwlock_timedrdlock - (pthread_rwlock_timedrdlock): Likewise. - Reported by Bob Cook <bobcook47@hotmail.com>. - -2004-08-11 Jakub Jelinek <jakub@redhat.com> - - * tst-rwlock14.c (tf): Read main thread handle from *ARG - before pthread_barrier_wait. - -2004-08-07 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: - Remove unnecessary exception handling data. - -2004-07-23 Jakub Jelinek <jakub@redhat.com> - - [BZ #284] - * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t - instead of clockid_t. - -2004-07-21 Roland McGrath <roland@redhat.com> - - * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory). - -2004-07-19 Roland McGrath <roland@redhat.com> - - * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available. - -2004-07-02 Roland McGrath <roland@redhat.com> - - * configure: Don't exit. - -2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Check for invalid nanosecond in - timeout value. - -2004-07-07 Ulrich Drepper <drepper@redhat.com> - - * Makefile: Add rules to build and run tst-fini1. - * tst-fini1.c: New file. - * tst-fini1mod.c: New file. - -2004-07-05 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION - if no cancellation support is needed. - * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise. - * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/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/sparc/sparc32/sysdep-cancel.h: Likewise. - * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise. - - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex - only if not already defined. - -2004-07-05 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use - constraint "m" instead of "0" for futex. - - * shlib-versions: Add powerpc64-.*-linux.*. - -2004-07-04 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S - (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check - for valid tv_nsec. - * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to - 1 billion and 64-bit tv_nsec which is valid when truncated to 32 - bits. - -2004-06-29 Roland McGrath <roland@redhat.com> - - * Banner: NPTL no longer has its own version number. - * Makefile (nptl-version): Variable removed. - * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION - using $(version), the glibc version number. - -2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once): - Fix branch offset for a PLT entry. - * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post): - Likewise. - * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait): - Likewise. - * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait): - Likewise. - * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): - Likewise. - -2004-06-28 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define - unconditionally. - -2004-06-28 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/pthread_rwlock_timedwrlock.c - (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative, - instead of tv_sec. - * sysdeps/pthread/pthread_rwlock_timedrdlock.c - (pthread_rwlock_timedrdlock): Likewise. - -2004-06-22 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue): - Set __r7 to val, not mutex. - -2004-06-27 Ulrich Drepper <drepper@redhat.com> - - * Makefile: Add rules to build tst-rwlock14. - * tst-rwlock14.c: New file. - -2004-06-24 Boris Hu <boris.hu@intel.com> - - * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation - check. - * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise. - -2004-06-19 Andreas Jaeger <aj@suse.de> - - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix - assembler in last patch. - -2004-06-17 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread_cond_timedwait.c - (__pthread_cond_timedwait): Also check for negativ nanoseconds. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Check for invalid nanosecond in - timeout value. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. - * tst-cond19.c: New file. - * Makefile: Add rules to build and run tst-cond19. - -2004-06-15 Steven Munroe <sjmunroe@us.ibm.com> - - * tst-context1.c (GUARD_PATTERN): Defined. - (tst_context_t): Define struct containing ucontext_t & guard words. - (ctx): Declare as an array of tst_context_t. - (fct): Verify uc_link & guard words are still valid. - (tf): Initialize guard words in ctx. Adjust ctx refs for new struct. - -2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): - Add __data.__futex field, reshuffle __data.__clock. - * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S - (__pthread_cond_signal): Increment __futex at the same time as - __wakeup_seq or __total_seq. Pass address of __futex instead of - address of low 32-bits of __wakeup_seq to futex syscall. - * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S - (__pthread_cond_wait): Likewise. Pass __futex value from before - releasing internal lock to FUTEX_WAIT. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S - (FUTEX_CMP_REQUEUE): Define. - (__pthread_cond_broadcast): Set __futex to 2 * __total_seq. - Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE. - Pass __futex value from before the unlock and __futex address instead - of address of low 32-bits of __wakeup_seq to futex syscall. - Fallback to FUTEX_WAKE all on any errors. - -2004-06-08 Jakub Jelinek <jakub@redhat.com> - - * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix - comment typo. - * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise. - * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise. - * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise. - * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared): - Likewise. Reported by Bob Cook <bobcook47@hotmail.com>. - -2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com> - - * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap): - Add memory clobber to inline assembly. - (__lll_mutex_trylock): Likewise. - (__lll_mutex_cond_trylock): Likewise. - -2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com> - - * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue): - Pass val argument as 6th system call argument in %r7. - -2004-05-21 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests): Add tst-cond16. - * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add. - * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): - Add __data.__futex field, reshuffle __data.__clock. - * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S - (__pthread_cond_signal): Increment __futex at the same time as - __wakeup_seq or __total_seq. Pass address of __futex instead of - address of low 32-bits of __wakeup_seq to futex syscall. - * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S - (__pthread_cond_wait): Likewise. Pass __futex value from before - releasing internal lock to FUTEX_WAIT. - * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Likewise. - * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S - (FUTEX_CMP_REQUEUE): Define. - (__pthread_cond_broadcast): Set __futex to 2 * __total_seq. - Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE. - Pass __futex value from before the unlock and __futex address instead - of address of low 32-bits of __wakeup_seq to futex syscall. - Fallback to FUTEX_WAKE all on any errors. - * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE): - Define. - (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE - internally. Return non-zero if error, zero if success. - * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t): - Add __data.__futex field, reshuffle __data.__clock. - * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE): - Define. - (lll_futex_requeue): Add val argument, return 1 unconditionally - for the time being. - * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t): - Add __data.__futex field, reshuffle __data.__clock. - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE): - Define. - (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE - internally. Return non-zero if error, zero if success. - * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h - (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock. - * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE): - Define. - (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE - internally. Return non-zero if error, zero if success. - * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t): - Add __data.__futex field, reshuffle __data.__clock. - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE): - Define. - (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE - internally. Return non-zero if error, zero if success. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t): - Add __data.__futex field, reshuffle __data.__clock. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t): - Add __data.__futex field, reshuffle __data.__clock. - * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): - Increment __futex at the same time as __wakeup_seq or __total_seq. - Pass address of __futex instead of address of low 32-bits of - __wakeup_seq to futex syscall. - * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise. - Pass __futex value from before releasing internal lock - to FUTEX_WAIT. - * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): - Likewise. Avoid unnecessary shadowing of variables. - * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast): - Set __futex to 2 * __total_seq. Pass __futex value from before the - unlock and __futex address instead of address of low 32-bits of - __wakeup_seq to futex_requeue macro, adjust for new return value - meaning. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S - (__pthread_cond_signal): Increment __futex at the same time as - __wakeup_seq or __total_seq. Pass address of __futex instead of - address of low 32-bits of __wakeup_seq to futex syscall. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S - (__pthread_cond_wait): Likewise. Pass __futex value from before - releasing internal lock to FUTEX_WAIT. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S - (FUTEX_CMP_REQUEUE): Define. - (__pthread_cond_broadcast): Set __futex to 2 * __total_seq. - Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE. - Pass __futex value from before the unlock and __futex address instead - of address of low 32-bits of __wakeup_seq to futex syscall. - Fallback to FUTEX_WAKE all on any errors. - -2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock): - Add nop to align the end of critical section. - (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise. - -2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): - Add __broadcast_seq field. - * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark - all waiters as woken with woken_seq and bump broadcast counter. - * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new - __broadcast_seq. Increment __woken_seq correctly when cleanuped. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. - Comment typo fixes. Avoid returning -ETIMEDOUT. - -2004-06-01 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__condvar_tw_cleanup): Fix access to saved broadcast_seq value. - Reported by Kaz Kojima. - -2004-05-25 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/aio_misc.h: New file. - -2004-05-21 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare - __broadcast_seq with bc_seq after acquiring internal lock instead of - before it. - -2004-05-18 Jakub Jelinek <jakub@redhat.com> - - * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not - compilation. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h - (pthread_cond_t): Add __data.__broadcast_seq field. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S - (FRAME_SIZE): Define. - (__pthread_cond_timedwait): Use it. Store/check broadcast_seq. - Comment typo fixes. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE): - Define. - (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment - typo fixes. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S - (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo - fixes. - -2004-05-18 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry. - * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t): - Add __broadcast_seq field. - * 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. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark - all waiters as woken with woken_seq and bump broadcast counter. - * sysdeps/pthread/pthread_cond_broadcast.c: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new - __broadcast_seq field. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - * sysdeps/pthread/pthread_cond_wait.c: Likewise. - * sysdeps/pthread/pthread_cond_timedwait.c: Likewise. - * pthread_cond_init.c: Initialize __broadcast_seq field. - * Makefile (tests): Add tst-cond17 and tst-cond18. - Add .NOTPARALLEL goal. - * tst-cond16.c: New file. From Jakub. - * tst-cond17.c: New file. From Jakub. - * tst-cond18.c: New file. From Jakub. - -2004-05-16 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some - unwind info. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: - Parametrize frame size. Correct some unwind info. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - -2004-05-04 Jakub Jelinek <jakub@redhat.com> - - * tst-stack3.c: Note testing functionality beyond POSIX. - -2004-05-04 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD): - Change conditional from ifdef to if. - -2004-04-23 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO, - SYSDEP_CANCEL_ERROR): Define. - (PSEUDO): Use it. - -2004-05-01 Jakub Jelinek <jakub@redhat.com> - - * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE. - -2004-04-20 Jakub Jelinek <jakub@redhat.com> - - * sem_unlink.c (sem_unlink): Change EPERM into EACCES. - -2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info. - Use HIDDEN_JUMPTARGET to jump to __pthread_unwind. - * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame - info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind. - -2004-04-19 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper - thread has all signals blocked. - -2004-04-18 Andreas Jaeger <aj@suse.de> - - * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h - (SEM_VALUE_MAX): Add missing brace. - -2004-04-17 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x - in rt subdir. - (CFLAGS-tst-mqueue8x.c): Add -fexceptions. - * sysdeps/pthread/tst-mqueue8x.c: New test. - * tst-cancel4.c: Update comment about message queues. - - * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer - return it_value { 0, 0 }. - * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE - like SIGEV_SIGNAL. - * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove - assertion for SIGEV_NONE. - (thread_attr_compare): Compare all attributes, not just a partial - subset. - -2004-04-17 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h. - -2004-04-17 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX): - Just use a plain number. - * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise. - * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise. - * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise. - * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise. - * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise. - * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise. - -2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded - frame info. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. - -2004-04-15 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h. - (timer_helper_thread): Use inline rt_sigtimedwait syscall instead - of calling sigwaitinfo. - -2004-04-16 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (allocate_stack): Set reported_guardsize - unconditionally. - * pthread_getattr_np.c (pthread_getattr_np): Use - reported_guardsize instead of guardsize. - * descr.h (struct pthread): Add reported_guardsize field. - -2004-04-13 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning. - -2004-04-12 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/mq-notify.c: New file. - -2004-04-08 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define. - * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define. - * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define. - * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define. - * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING): - Define. - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h - (_POSIX_MESSAGE_PASSING): Define. - * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h - (_POSIX_MESSAGE_PASSING): Define. - * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h - (_POSIX_MESSAGE_PASSING): Define. - -2004-04-04 Ulrich Drepper <drepper@redhat.com> - - * tst-context1.c (fct): Check whether correct stack is used. - -2004-04-03 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use - matching constraints for asm mem parameters. - - * tst-clock2.c (tf): Don't define unless needed. - -2004-03-30 H.J. Lu <hongjiu.lu@intel.com> - - * Makefile (link-libc-static): Use $(static-gnulib) instead of - $(gnulib). - -2004-03-30 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd. - * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd. - * pthreadP.h: Declare __nptl_deallocate_tsd. - * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd. - Adjust caller. - - * Makefile (tests): Add tst-tsd5. - * tst-tsd5.c: New file. - -2004-03-29 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c - (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names - is SHLIB_COMPAT check. - * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c - (__pthread_attr_getaffinity_old): Likewise. - * sysdeps/unix/sysv/linux/pthread_getaffinity.c - (__pthread_getaffinity_old): Likewise. - * sysdeps/unix/sysv/linux/pthread_setaffinity.c - (__pthread_setaffinity_old): Likewise. - -2004-03-26 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (_make_stacks_executable): Call - _dl_make_stack_executable first. - -2004-03-24 Roland McGrath <roland@redhat.com> - - * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m" - constraint instead of "0". - -2004-03-24 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h - (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock. - - * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize - code to avoid warning. - -2004-03-24 Andreas Jaeger <aj@suse.de> - - * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c - (__pthread_attr_setaffinity_old): Remove const. - -2004-03-23 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/smp.h: New file. - * sysdeps/unix/sysv/linux/sh/smp.h: New file. - * init.c: Define __is_smp. - (__pthread_initialize_minimal_internal): Call is_smp_system to - initialize __is_smp. - * pthreadP.h: Declare __is_smp. - Define MAX_ADAPTIVE_COUNT is necessary. - * pthread_mutex_init.c: Add comment regarding __spins field. - * pthread_mutex_lock.c: Implement adaptive mutex type. - * pthread_mutex_timedlock.c: Likewise. - * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise. - * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t): - Add __spins field. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/powerpc/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/sparc/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define - lll_mutex_cond_trylock. - * sysdeps/unix/sysv/linux/powerpc/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/sparc/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. - Define BUSY_WAIT_NOP. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. - - * tst-mutex5.c: Add support for testing adaptive mutexes. - * tst-mutex7.c: Likewise. - * tst-mutex5a.c: New file. - * tst-mutex7a.c: New file. - * Makefile (tests): Add tst-mutex5a and tst-mutex7a. - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S - (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the - vgettimeofday call might destroy the content. - - * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint - @pause in the loop. - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock): - No need to restrict type of ret. Make it int. Add comment. - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock): - Remove unnecessary setne instruction. - -2004-03-22 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/pthread_getaffinity.c - (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX. - * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle. - If realloc fails, break out of the loop. - -2004-03-20 Andreas Jaeger <aj@suse.de> - - * sysdeps/unix/sysv/linux/pthread_setaffinity.c - (__pthread_setaffinity_old): Fix interface. - * sysdeps/unix/sysv/linux/pthread_getaffinity.c - (__pthread_getaffinity_old): Likewise. - - * sysdeps/unix/sysv/linux/pthread_setaffinity.c - (__pthread_setaffinity_new): Remove duplicate declaration. - -2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save - the return value to a safe register. - (CDISABLE): Set the function argument correctly. - -2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define. - * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait): - Rewrite so that only one locked memory operation per round is needed. - * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S - (pthread_barrier_wait): After wakeup, release lock only when the - last thread stopped using the barrier object. - * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S - (__pthread_cond_wait): Don't store mutex address if the current - value is ~0l. Add correct cleanup support and unwind info. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S - (__pthread_cond_broadcast): Don't use requeue for pshared condvars. - * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment. - * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once): - Add correct cleanup support and unwind info. - * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise. - * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind - information for syscall wrappers. - -2004-03-18 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add - cpusetsize field, remove next. - * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second - parameter for size of the CPU set. - (pthread_setaffinity_np): Likewise. - (pthread_attr_getaffinity_np): Likewise. - (pthread_attr_setaffinity_np): Likewise. - * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement - interface change, keep compatibility code. - * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise. - * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise. - * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise. - * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare - __pthread_getaffinity_np. - * Versions: Add version for changed interfaces. - * tst-attr3.c: Adjust test for interface change. - * pthread_getattr_np.c: Query the kernel about the affinity mask with - increasing buffer sizes. - * pthread_attr_destroy.c: Remove unused list handling. - * pthread_attr_init.c: Likewise. - -2004-03-17 Roland McGrath <roland@redhat.com> - - * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing - first argument to clock_getres so we ever enable kernel timers. - -2004-03-15 Ulrich Weigand <uweigand@de.ibm.com> - - * init.c (nptl_version): Add __attribute_used__ to nptl_version. - -2004-03-12 Richard Henderson <rth@redhat.com> - - * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate - oldvalue from CENABLE to CDISABLE. - -2004-03-12 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX. - * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise. - * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise. - * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise. - -2004-03-11 Richard Henderson <rth@redhat.com> - - * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New. - * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID. - * sysdeps/unix/sysv/linux/alpha/vfork.S: New file. - -2004-03-11 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl - instead of jnl instruction to jump to SYSCALL_ERROR_LABEL. - * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise. - -2004-03-11 Jakub Jelinek <jakub@redhat.com> - - * forward.c (__pthread_cond_broadcast_2_0, - __pthread_cond_destroy_2_0, __pthread_cond_init_2_0, - __pthread_cond_signal_2_0, __pthread_cond_wait_2_0, - __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0. - -2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/sh/tcb-offsets.sym: Add PID. - * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache. - * sysdeps/unix/sysv/linux/sh/vfork.S: New file. - -2004-03-10 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to - include <sysdep-cancel.h>, vfork is no cancellation point. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise. - -2004-03-10 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add - libc_hidden_def. - * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork): - Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork): - Likewise. - * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise. - * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise. - * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h. - * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead - of DO_CALL_VIA_BREAK. Work around a gas problem. - - * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file. - * sysdeps/powerpc/tcb-offsets.sym: Add PID. - - * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use - a local register for saving old PID. Negate PID in parent upon exit. - - * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include - tcb-offsets.h. - (__vfork): Negate PID if non-zero and set to INT_MIN if zero - before syscall, set to the old value in the parent afterwards. - * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include - tcb-offsets.h. - (__vfork): Negate PID if non-zero and set to INT_MIN if zero - before syscall, set to the old value in the parent afterwards. - * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file. - * sysdeps/s390/tcb-offsets.sym: Add PID. - - * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove. - * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file. - * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file. - * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file. - * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file. - * sysdeps/sparc/tcb-offsets.sym: Add PID. - -2004-03-10 Andreas Schwab <schwab@suse.de> - - * sysdeps/ia64/tcb-offsets.sym: Add PID. - * sysdeps/unix/sysv/linux/ia64/vfork.S: New file. - * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache. - -2004-03-09 Jakub Jelinek <jakub@redhat.com> - - * tst-cancel20.c (do_one_test): Clear in_sh_body first. - * tst-cancel21.c (do_one_test): Likewise. - Reported by Gordon Jin <gordon.jin@intel.com>. - -2004-02-09 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID - if non-zero and set to INT_MIN if zero. - * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise. - * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h. - (SAVE_PID, RESTORE_PID): Define. - (__vfork): Use it. - * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h. - Use relative path to avoid including NPTL i386/vfork.S. - (SAVE_PID, RESTORE_PID): Define. - * sysdeps/unix/sysv/linux/raise.c: Include limits.h. - (raise): Handle THREAD_SELF->pid INT_MIN the same as 0. - * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and - tst-vfork2x. - (tests-reverse): Add tst-vfork1x and tst-vfork2x. - * tst-vfork1.c: New test. - * tst-vfork2.c: New test. - * tst-vfork1x.c: New test. - * tst-vfork2x.c: New test. - -2004-03-08 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/i386/tcb-offsets.sym: Add PID. - * sysdeps/x86_64/tcb-offsets.sym: Likewise. - * sysdeps/unix/sysv/linux/i386/vfork.S: New file. - * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file. - -2004-03-08 Steven Munroe <sjmunroe@us.ibm.com> - - * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs. - -2004-03-08 H.J. Lu <hongjiu.lu@intel.com> - - * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in - _rtld_global_ro. - -2004-03-07 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in - _rtld_global_ro. - - * tst-once4.c: Remove unnecessary macro definition. - - * tst-mutex7.c (do_test): Limit thread stack size. - * tst-once2.c (do_test): Likewise. - * tst-tls3.c (do_test): Likewise. - * tst-tls1.c (do_test): Likewise. - * tst-signal3.c (do_test): Likewise. - * tst-kill6.c (do_test): Likewise. - * tst-key4.c (do_test): Likewise. - * tst-join4.c (do_test): Likewise. - * tst-fork1.c (do_test): Likewise. - * tst-context1.c (do_test): Likewise. - * tst-cond2.c (do_test): Likewise. - * tst-cond10.c (do_test): Likewise. - * tst-clock2.c (do_test): Likewise. - * tst-cancel10.c (do_test): Likewise. - * tst-basic2.c (do_test): Likewise. - * tst-barrier4.c (do_test): Likewise. - -2004-03-05 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate. - -2004-03-01 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Optimize wakeup test. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S - (__pthread_cond_wait): Likewise. - * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise. - * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): - Likewise. - -2004-02-29 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S - (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of - the atomic instruction needed. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S - (__lll_mutex_lock_wait): Likewise. - -2004-02-28 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-cond14 and tst-cond15. - * tst-cond14.c: New file. - * tst-cond15.c: New file. - -2004-02-27 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/createthread.c (create_thread): Remove use of - CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED - needs to be implemented differently to be useful. - -2004-02-26 Ulrich Drepper <drepper@redhat.com> - - * pthread_attr_setschedparam.c: Don't test priority against limits - here. Set ATTR_FLAG_SCHED_SET flag. - * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag. - * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes - from parent thread to child. If attribute is used and scheduling - parameters are not inherited, copy parameters from attribute or - compute them. Check priority value. - * pthread_getschedparam.c: If the parameters aren't known yet get - them from the kernel. - * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and - ATTR_FLAG_POLICY_SET flag for thread. - * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET - and ATTR_FLAG_POLICY_SET. - - * sysdeps/pthread/createthread.c: Use tgkill if possible. - - * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't - fail if stack address hasn't been set. Just return 0. - -2004-02-25 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests-nolibpthread): Add tst-unload. Don't link with - libpthread for the files in this list. - (CFLAGS-tst-unload): Removed. - * tst-unload.c (do_test): Don't use complete path for - LIBPHREAD_SO. - - * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and - tst-_res1mod2. - -2004-02-22 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S - (__lll_mutex_lock_wait): Rewrite so that only one locked memory - operation per round is needed. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S - (__lll_mutex_lock_wait): Likewise. - -2004-02-20 Ulrich Drepper <drepper@redhat.com> - - * tst-cancel9.c (cleanup): Don't print to stderr. - -2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name. - -2004-02-20 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h - (__syscall_error_handler2): Call CDISABLE. - * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h - (__syscall_error_handler2): Call CDISABLE. - - * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait): - Release lock before the loop, don't reacquire it. - - * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define. - -2004-02-19 Andreas Schwab <schwab@suse.de> - - * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait): - Fix last change. - -2004-02-18 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S - (pthread_barrier_wait): After wakeup, release lock only when the - last thread stopped using the barrier object. - * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S - (pthread_barrier_wait): Likewise. - * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait): - Likewise. - * Makefile (tests): Add tst-barrier4. - * tst-barrier4.c: New file. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Perform timeout test while holding - internal lock to prevent wakeup race. - Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>. - * sysdeps/pthread/pthread_cond_timedwait.c - (__pthread_cond_timedwait): Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Likewise. - -2004-02-18 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S - (__pthread_rwlock_unlock): Access WRITER as 32-bit value. - * Makefile (tests): Add tst-rwlock13. - * tst-rwlock13.c: New test. - -2004-02-16 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__condvar_tw_cleanup): Little optimization. - Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>. - -2004-02-16 Steven Munroe <sjmunroe@us.ibm.com> - - * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with - libpthread as "lib" parameter to SHLIB_COMPAT. - (__novmx_siglongjmp): Fix typo in function name. - (__novmx_longjmp): Fix typo in function name. - -2004-02-13 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a - __builtin_expect. - - * sysdeps/generic/pt-longjmp.c: Moved to... - * sysdeps/pthread/pt-longjmp.c: ...here. New file. - -2004-01-29 Steven Munroe <sjmunroe@us.ibm.com> - - * Makefile (libpthread-routines): Add pt-cleanup. - * pt-longjmp.c: Removed. - * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file. - * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file. - * sysdeps/unix/sysv/linux/powerpc/Versions: New file. - Version longjmp, siglongjmp for GLIBC_2.3.4. - * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File. - -2004-02-13 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread_cond_timedwait.c - (__pthread_cond_timedwait): Optimize. Drop internal lock earlier. - Reuse code. Add __builtin_expects. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Get internal lock in case timeout has - passed before the futex syscall. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. - -2004-01-20 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c: Pretty printing. - - * sysdeps/pthread/createthread.c (create_thread): Don't add - CLONE_DETACHED bit if it is not necessary. - -2004-01-16 Ulrich Drepper <drepper@redhat.com> - - * pthread_getattr_np.c: Include ldsodefs.h. - -2004-01-16 Richard Henderson <rth@redhat.com> - - * allocatestack.c: Don't declare __libc_stack_end. - * init.c (__pthread_initialize_minimal_internal): Likewise. - * pthread_getattr_np.c (pthread_getattr_np): Likewise. - -2004-01-15 Richard Henderson <rth@redhat.com> - - * sysdeps/alpha/tls.h (tcbhead_t): Add private. - (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE, - TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV, - GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64. - (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove. - (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify. - (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise. - * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64. - -2004-01-14 Ulrich Drepper <drepper@redhat.com> - - * init.c (pthread_functions): Make array const. - -2004-01-13 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (__make_stacks_executable): Change interface. - Check parameters. Pass parameter on to libc counterpart. - * pthreadP.h: Change declaration. - -2004-01-13 Richard Henderson <rth@redhat.com> - - * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use - prototype form. - * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): - Likewise. - - * sysdeps/alpha/Makefile: New file. - * sysdeps/alpha/tcb-offsets.sym: New file. - * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P): - Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version. - - * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based - on powerpc version. - -2004-01-08 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests): Add tst-backtrace1. - * tst-backtrace1.c: New test. - -2003-12-11 Ulrich Weigand <uweigand@de.ibm.com> - - * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread - register as second parameter to the REGISTER macro. - * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise. - * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise. - * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise. - * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise. - * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size - of thread register as second parameter to REGISTER macro in 64 case. - -2004-01-03 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed. - (CFLAGS-getpid.o): Defined. - (CFLAGS-getpid.os): Defined. - -2003-12-31 Ulrich Drepper <drepper@redhat.com> - - * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info - returned for main thread does not overlap with any other VMA. - Patch by Jakub Jelinek. - -2003-12-29 Jakub Jelinek <jakub@redhat.com> - - * tst-raise1.c: Include stdio.h. - -2003-12-23 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid - setting with __ASSUME_TGKILL || defined __NR_tgkill. - If pid is 0, set it to selftid. - * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline. - Don't set self->pid but self->tid. If self->pid == 0 and self->tid - != 0, return self->tid without doing a syscall. - * descr.h (struct pthread): Move pid field after tid. - - * Makefile (tests): Add tst-raise1. - * tst-raise1.c: New file. - -2003-12-23 Roland McGrath <roland@redhat.com> - - * tst-oddstacklimit.c: New file. - * Makefile (tests): Add it. - (tst-oddstacklimit-ENV): New variable. - - * init.c (__pthread_initialize_minimal_internal): Round stack rlimit - value up to page size for __default_stacksize. - -2003-12-21 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-eintr5. - * tst-eintr5.c: New file. - - * eintr.c (eintr_source): Prevent sending signal to self. - - * tst-eintr2.c (tf1): Improve error message. - -2003-12-20 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define. - * sysdeps/unix/sysv/linux/getpid.c: New file. - * pthread_cancel.c: Add comment explaining use of PID field. - * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise. - * pthread_getattr_np.c: Use abs() when comparing PID and TID fields. - * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent - temporarily to signal the field must not be relied on and updated - by getpid(). - * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is - temporarily negative. - * sysdeps/unix/sysv/linux/raise.c: Likewise. - -2003-12-19 Ulrich Drepper <drepper@redhat.com> - - * eintr.c (setup_eintr): Add new parameter. Pass to thread function. - (eintr_source): If ARG != NULL, use pthread_kill. - * tst-eintr1.c: Adjust for this change. - * tst-eintr2.c: Likewise. - * Makefile (tests): Add tst-eintr3 and tst-eintr4. - * tst-eintr3.c: New file. - * tst-eintr4.c: New file. - -2003-12-19 Jakub Jelinek <jakub@redhat.com> - - * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel - if CANCELSTATE_BITMASK is set. - * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel): - Likewise. - - * Makefile (tests): Add tst-cancel22 and tst-cancel23. - (tests-reverse): Add tst-cancel23. - * tst-cancel22.c: New test. - * tst-cancel23.c: New test. - -2003-12-18 Ulrich Drepper <drepper@redhat.com> - - * tst-eintr1.c: Better error messages. - - * Makefile (tests): Add tst-eintr2. - * tst-eintr2.c: New file. - -2003-12-18 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests): Add tst-cancel21 and tst-cancelx21. - (CFLAGS-tst-cancelx21.c): Set. - * tst-cancel21.c: New test. - * tst-cancelx21.c: New test. - - * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each - comparison operand. - (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of - _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations. - * pt-longjmp.c: Include jmpbuf-unwind.h. - (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of - _JMPBUF_UNWINDS. Adjust compared pointers. - * init.c (__pthread_initialize_minimal_internal): Initialize - pd->stackblock_size. - * sysdeps/pthread/jmpbuf-unwind.h: Removed. - * sysdeps/alpha/jmpbuf-unwind.h: New file. - * sysdeps/i386/jmpbuf-unwind.h: New file. - * sysdeps/powerpc/jmpbuf-unwind.h: New file. - * sysdeps/s390/jmpbuf-unwind.h: New file. - * sysdeps/sh/jmpbuf-unwind.h: New file. - * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file. - * sysdeps/x86_64/jmpbuf-unwind.h: New file. - * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h. - (_JMPBUF_CFA_UNWINDS): Remove. - (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define. - -2003-12-12 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests): Add tst-cancel20 and tst-cancelx20. - (CFLAGS-tst-cancelx20.c): Set. - * tst-cancel20.c: New test. - * tst-cancelx20.c: New test. - -2003-12-17 Ulrich Drepper <drepper@redhat.com> - - * init.c (__pthread_initialize_minimal_internal): Don't treat - architectures with separate register stack special here when - computing default stack size. - -2003-12-17 Roland McGrath <roland@redhat.com> - - * Makefile (tst-cancelx7-ARGS): New variable. - Reportd by Greg Schafer <gschafer@zip.com.au>. - -2003-12-17 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem. - (generated): Add tst-stack3.mtrace and tst-stack3-mem. - (tst-stack3-ENV): Set. - ($(objpfx)tst-stack3-mem): New. - * tst-stack3.c: New test. - -2003-12-10 David Mosberger <davidm@hpl.hp.com> - - * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS): - Add unwind directives. Drop unused .regstk directive. - (_fini_EPILOG_BEGINS): Add unwind directives. - -2003-12-11 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait): - Assume parameter is a pointer. - (lll_futex_wake): Likewise. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait): - Likewise. - (lll_futex_wake): Likewise. - Reported by Boris Hu. - * sysdeps/unix/sysv/linux/unregister-atfork.c - (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait. - - * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit. - -2003-12-10 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define. - * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call - __rtld_lock_initialize for ld.so lock. - Patch in part by Adam Li <adam.li@intel.com>. - -2003-12-02 David Mosberger <davidm@hpl.hp.com> - - * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned - in $(gnulib). Also, remove stale comment. - -2003-11-12 David Mosberger <davidm@hpl.hp.com> - - * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take - advantage of new syscall stub and optimize accordingly. - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename - from SYS_futex, to match expectations of - sysdep.h:DO_INLINE_SYSCALL. - (lll_futex_clobbers): Remove. - (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL. - (lll_futex_wake): Likewise. - (lll_futex_requeue): Likewise. - (__lll_mutex_trylock): Rewrite to a macro, so we can include this - file before DO_INLINE_SYSCALL is defined (proposed by Jakub - Jelinek). - (__lll_mutex_lock): Likewise. - (__lll_mutex_cond_lock): Likewise. - (__lll_mutex_timed_lock): Likewise. - (__lll_mutex_unlock): Likewise. - (__lll_mutex_unlock_force): Likewise. - - * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it - comes before the include of <sysdep.h>. - (THREAD_SELF_SYSINFO): New macro. - (THREAD_SYSINFO): Likewise. - (INIT_SYSINFO): New macro. - (TLS_INIT_TP): Call INIT_SYSINFO. - - * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET. - - * sysdeps/pthread/createthread.c (create_thread): Use - THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code. - * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and - THREAD_SELF_SYSINFO instead of open code. - * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro. - (THREAD_SYSINFO): Likewise. - - * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file. - - * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem. - -2003-12-06 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array - instead of .init. Patch by David Mosberger. - -2003-11-30 Thorsten Kukuk <kukuk@suse.de> - - * sysdeps/pthread/configure.in: Remove broken declaration in C - cleanup handling check. - -2003-11-30 Andreas Jaeger <aj@suse.de> - - * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time). - * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s): - Likewise. - -2003-11-27 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define. - * pthread_attr_destroy.c: Include shlib-compat.h. - (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR - is set in iattr->flags. - * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR. - -2003-11-21 Jakub Jelinek <jakub@redhat.com> - - * Makefile (distribute): Add tst-cleanup4aux.c. - - * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c - include. - -2003-11-21 Ulrich Drepper <drepper@redhat.com> - - * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use - pthread_cond_signal. - - * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't - store mutex address if the current value is ~0l. - * sysdeps/pthread/pthread_cond_timedwait.c - (__pthread_cond_timedwait): Likewise. - * sysdeps/pthread/pthread_cond_broadcast.c - (__pthread_cond_broadcast): Don't use requeue for pshared - condvars. - - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S - (__pthread_cond_wait): Don't store mutex address if the current - value is ~0l. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S - (__pthread_cond_broadcast): Don't use requeue for pshared - condvars. - - * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex - element with ~0l for pshared condvars, with NULL otherwise. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S - (__pthread_cond_wait): Don't store mutex address if the current - value is ~0l. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S - (__pthread_cond_broadcast): Don't use requeue for pshared - condvars. - - * Makefile: Add rules to build and run tst-cond12 and tst-cond13. - * tst-cond12.c: New file. - * tst-cond13.c: New file. - -2003-11-17 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/configure.in: Make missing forced unwind support - fatal. - -2003-11-11 Ulrich Drepper <drepper@redhat.com> - - * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread. - -2003-11-06 Ulrich Drepper <drepper@redhat.com> - - * Makefile: Add magic to clean up correctly. - -2003-11-05 Jakub Jelinek <jakub@redhat.com> - - * unwind.c (FRAME_LEFT): Define. - (unwind_stop): Handle old style cleanups here. - (__pthread_unwind): Handle old style cleanups only if - !HAVE_FORCED_UNWIND. - * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4. - (CFLAGS-tst-cleanupx4.c): Add -fexceptions. - ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o. - ($(objpfx)tst-cleanupx4): Likewise. - * tst-cleanup4.c: New test. - * tst-cleanup4aux.c: New. - * tst-cleanupx4.c: New test. - -2003-11-04 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of - lll_mutex_*lock macros to skip atomic operations on some archs. - -2003-11-03 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/tst-timer.c (main): Initialize - sigev2.sigev_value as well. - -2003-10-15 Roland McGrath <roland@redhat.com> - - * sysdeps/pthread/configure.in: Barf if visibility attribute support - is missing. - * sysdeps/pthread/configure: Regenerated. - -2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the - locking macros. No distinction between normal and mutex locking - anymore. - * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking. - Merge bits from lowlevelmutex.S we still need. - * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove. - * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise. - * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file. - * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for - new mutex implementation. - * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise. - * 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. - * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined - symbol for entry point to avoid cancellation. - -2003-10-07 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02 - changes. - (SAVE_OLDTYPE_0): Fix a typo. - -2003-10-03 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): - Check __sigsetjmp return value. Reported by Daniel Jacobowitz. - -2003-10-02 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use - correct offset. - -2003-10-02 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests): Add tst-cancel19. - * tst-cancel19.c: New test. - -2003-10-02 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and - restoring of the old cancellation type. - -2003-09-30 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/malloc-machine.h: Remove misleading comment. - -2003-09-27 Wolfram Gloger <wg@malloc.de> - - * sysdeps/pthread/malloc-machine.h: New file - -2003-09-24 Roland McGrath <roland@redhat.com> - - * allocatestack.c (__make_stacks_executable): Don't ignore return - value from _dl_make_stack_executable. - -2003-09-24 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (__make_stacks_executable): Also change - permission of the currently unused stacks. - - * allocatestack.c (change_stack_perm): Split out from - __make_stacks_executable. - (allocate_stack): If the required permission changed between the time - we started preparing the stack and queueing it, change the permission. - (__make_stacks_executable): Call change_stack_perm. - - * Makefile: Build tst-execstack-mod locally. - * tst-execstack-mod.c: New file. - -2003-09-23 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests): Only add tst-execstack if have-z-execstack is yes. - -2003-09-23 Roland McGrath <roland@redhat.com> - - * tst-execstack.c: New file. - * Makefile (tests): Add it. - ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets. - (LDFLAGS-tst-execstack): New variable. - - * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide - whether to use PROT_EXEC for stack mmap. - (__make_stacks_executable): New function. - * pthreadP.h: Declare it. - * init.c (__pthread_initialize_minimal_internal): Set - GL(dl_make_stack_executable_hook) to that. - -2003-09-22 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest - recommendation from AMD re avoidance of lock prefix. - -2003-09-22 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use - lll_futex_timed_wait instead of lll_futex_wait. - * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed. - * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed. - * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed. - * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed. - * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed. - * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed. - * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed. - * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed. - * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h. - Completely revamp the locking macros. No distinction between - normal and mutex locking anymore. - * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise. - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait, - __lll_lock_timedwait): Fix prototypes. - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait, - __lll_lock_timedwait): Likewise. - (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool - macros, add __builtin_expect. - (lll_mutex_timedlock): Likewise. Fix return value. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed. - * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed. - * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed. - * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed. - * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed. - * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed. - * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed. - * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed. - -2003-09-22 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S - (__lll_mutex_lock_wait): Minor optimization to avoid one atomic - operation if possible. - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks - like jumping over the lock prefix. - -2003-09-21 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the - locking macros. No distinction between normal and mutex locking - anymore. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise. - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex - locking. Merge bits from lowlevelmutex.S we still need. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise. - * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed. - * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed. - * Makefile (routines): Remove libc-lowlevelmutex. - (libpthread-rountines): Remove lowlevelmutex. - * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust - for new mutex implementation. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: 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/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. - * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise. - * 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/pthread_rwlock_rdlock.S: Likewise. - * 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_cond_signal.S: Likewise. - Don't use requeue. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise. - * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue. - -2003-09-20 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory - in parameters of asm with output parameters. - - * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change - type of DECR parameter to int. - * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt. - -2003-09-18 Jakub Jelinek <jakub@redhat.com> - - * tst-attr3.c (tf, do_test): Print stack start/end/size and - guardsize for each thread. - -2003-09-17 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage. - * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c - (pthread_attr_setaffinity_np): Handle cpuset == NULL. - - * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c - (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is - NULL. - * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np. - * pthreadP.h (pthread_getaffinity_np): Add hidden_proto. - * sysdeps/unix/sysv/linux/pthread_getaffinity.c - (pthread_getaffinity_np): Add hidden_def. - - * Makefile (tests): Add tst-attr3. - * tst-attr3.c: New test. - - * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove. - -2003-09-15 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/i386/Makefile (CFLAGS-pthread_create.c, - CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4. - -2003-09-17 Jakub Jelinek <jakub@redhat.com> - - * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags). - * tst-align.c: Include tst-stack-align.h. - (tf, do_test): Use TEST_STACK_ALIGN macro. - -2003-09-17 Ulrich Drepper <drepper@redhat.com> - - * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused - variable. - -2003-09-16 Ulrich Drepper <drepper@redhat.com> - - * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the - stack-related values for the initial thread. - -2003-09-15 Jakub Jelinek <jakub@redhat.com> - - * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks). - -2003-09-11 Ulrich Drepper <drepper@redhat.com> - - * pthread_mutex_lock.c: Minor code rearrangements. - -2003-09-05 Roland McGrath <roland@redhat.com> - - * pthread_create.c (__pthread_pthread_sizeof_descr): Removed. - Instead, include ../nptl_db/db_info.c to do its magic. - * pthread_key_create.c (__pthread_pthread_keys_max): Removed. - (__pthread_pthread_key_2ndlevel_size): Likewise. - * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro. - * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro. - * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro. - * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro. - * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro. - * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro. - * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro. - * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro. - * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed. - * sysdeps/generic/td_ta_map_lwp2thr.c: File removed. - * sysdeps/i386/td_ta_map_lwp2thr.c: File removed. - * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed. - * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed. - * sysdeps/s390/td_ta_map_lwp2thr.c: File removed. - * sysdeps/sh/td_ta_map_lwp2thr.c: File removed. - * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed. - * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed. - -2003-09-08 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type - of pthread_t to be compatible with LT. - * sysdeps/unix/sysv/linux/sparc/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/alpha/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise. - -2003-09-04 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define. - -2003-09-04 Jakub Jelinek <jakub@redhat.com> - - * unwind-forcedunwind.c: Move to... - * sysdeps/pthread/unwind-forcedunwind.c: ...here. - (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined. - * sysdeps/pthread/jmpbuf-unwind.h: New file. - * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file. - * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file. - * unwind.c: Include jmpbuf-unwind.h. - (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro. - -2003-09-02 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file. - * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export - pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3. - * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file. - * sysdeps/unix/sysv/linux/alpha/Versions: New file. - * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file. - * sysdeps/unix/sysv/linux/sparc/Versions: New file. - * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function. - (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export - as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2. - * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New - function. - (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export - as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1. - * Makefile (tests): Add tst-stack2. - * tst-stack2.c: New test. - * tst-stack1.c: Include limits.h and sys/param.h. - (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN). - - * pthread_condattr_setpshared.c: Include errno.h. - (pthread_condattr_setpshared): Return EINVAL if pshared - is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED. - - * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also - defined symbol for entry point to avoid cancellation. - * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): - Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO): - Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO): - Likewise. - * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO): - Likewise. - * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO): - Likewise. - * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel, - __close_nocancel, __read_nocancel, __write_nocancel, - __waitpid_nocancel): Add attribute_hidden. If not in libc.so, - libpthread.so or librt.so, define to corresponding function - without _nocancel suffix. - * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file. - * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file. - * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file. - - * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo. - -2003-09-02 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file. - * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file. - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code - in subsections has a symbol associated with it. - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also - defined symbol for entry point to avoid cancellation. - * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise. - -2003-09-01 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests): Add tst-tls5. - (module-names): Add tst-tls5mod{,a,b,c,d,e,f}. - ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes. - ($(objpfx)tst-tls5): New. - ($(objpfx)tst-tls6.out): Likewise. - (tests): Depend on $(objpfx)tst-tls6.out. - * tst-tls3.c: Include stdint.h and pthreaddef.h. - (do_test): Check pthread_self () return value alignment. - * tst-tls3mod.c: Include stdint.h and pthreaddef.h. - (tf): Check pthread_self () return value alignment. - * tst-tls5.c: New test. - * tst-tls5.h: New. - * tst-tls5mod.c: New. - * tst-tls5moda.c: New. - * tst-tls5modb.c: New. - * tst-tls5modc.c: New. - * tst-tls5modd.c: New. - * tst-tls5mode.c: New. - * tst-tls5modf.c: New. - * tst-tls6.sh: New test. - - * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add - ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0. - * init.c (pthread_functions): Initialize them. - * forward.c (pthread_cond_timedwait@GLIBC_2.0, - pthread_cond_timedwait@@GLIBC_2.3.2): New forwards. - * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0, - pthread_cond_timedwait@@GLIBC_2.3.2. - -2003-09-01 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file. - * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file. - * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file. - * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file. - * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file. - * sysdeps/unix/sysv/linux/alpha/Versions: New file. - - * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file. - - * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define - _POSIX_THREAD_PRIORITY_SCHEDULING. - * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise. - -2003-08-31 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid - nested function, use static inline function from libio.h. - Code by Richard Henderson. - - * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as - weak. - -2003-08-30 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file. - * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file. - * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file. - * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file. - * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file. - * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file. - * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file. - * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file. - * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file. - * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file. - * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file. - * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file. - * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file. - * sysdeps/unix/sysv/linux/sparc/fork.c: New file. - * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file. - * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file. - * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file. - * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file. - * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file. - * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file. - * sysdeps/sparc/sparc32/pthreaddef.h: New file. - * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file. - * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file. - * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file. - * sysdeps/sparc/sparc64/pthreaddef.h: New file. - * sysdeps/sparc/tls.h: New file. - * sysdeps/sparc/tcb-offsets.sym: New file. - * sysdeps/sparc/Makefile: New file. - * sysdeps/sparc/td_ta_map_lwp2thr.c: New file. - * init.c [__sparc__] (__NR_set_tid_address): Define. - -2003-08-29 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock, - _IO_release_lock): Define. - -2003-08-29 Jakub Jelinek <jakuB@redhat.com> - - * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add - sigemptyset before sigaddset. Reported by jreiser@BitWagon.com. - -2003-08-27 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW. - (__pthread_cleanup_class): Add missing return types of member - functions. - -2003-08-26 Steven Munroe <sjmunroe@us.ibm.com> - - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h - (lll_mutex_unlock_force): Add memory barrier between store and futex - syscall. - -2003-08-25 Ulrich Drepper <drepper@redhat.com> - - * tst-cancel4.c (do_test): Also unlink tempfname and remove - tempmsg in first loop. - -2003-08-18 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define - _POSIX_THREAD_PRIORITY_SCHEDULING. - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise. - -2003-08-07 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED] - (__rtld_lock_default_lock_recursive, - __rtld_lock_default_unlock_recursive): Define. - [_LIBC && SHARED] (__rtld_lock_lock_recursive, - __rtld_lock_unlock_recursive): Define using - GL(_dl_rtld_*lock_recursive). - * init.c (__pthread_initialize_minimal_internal): Initialize - _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive. - Lock GL(_dl_load_lock) the same number of times as - GL(_dl_load_lock) using non-mt implementation was nested. - - * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto. - * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def. - -2003-08-06 Jakub Jelinek <jakub@redhat.com> - - * tst-cancel17.c (do_test): Make len2 maximum of page size and - PIPE_BUF. - -2003-08-07 Jakub Jelinek <jakub@redhat.com> - - * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset. - -2003-08-03 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/createthread.c (do_clone): Move error handling - to first syscall error check. Move syscall error check for tkill - into __ASSUME_CLONE_STOPPED #ifdef. - -2003-08-02 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED - is not defined, do explicit synchronization. - (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED - is not defined also unlock pd->lock for non-debugging case in case - it is necessary. - * pthread_create.c (start_thread): Always get and release pd->lock - if __ASSUME_CLONE_STOPPED is not defined. - (start_thread_debug): Removed. Adjust users. - * allocatestack.c (allocate_stack): Always initialize lock if - __ASSUME_CLONE_STOPPED is not defined. - * Makefile (tests): Add tst-sched1. - * tst-sched1.c: New file. - - * sysdeps/pthread/createthread.c (do_clone): Only use - sched_setschduler and pass correct parameters. - -2003-07-31 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr, - pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to - PTHREAD_STACK_MIN in comments. - -2003-07-31 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): - Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first - argument. - * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise. - * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise. - * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h. - (__pthread_cleanup_upto): Fix prototype. - (_longjmp_unwind): Adjust caller. - * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock): - Change second argument to const struct pointer. - * tst-sem8.c (main): Remove unused s2 and s3 variables. - * tst-sem9.c (main): Likewise. - * unwind.c: Include string.h for strlen prototype. - -2003-07-31 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined. - * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: - Define HAVE_CMOV. - Patch by Nicholas Miell <nmiell@attbi.com>. - -2003-07-30 Jakub Jelinek <jakub@redhat.com> - - * init.c (__pthread_initialize_minimal_internal): Initialize - GL(dl_init_static_tls). - * pthreadP.h (__pthread_init_static_tls): New prototype. - * allocatestack.c (init_one_static_tls, __pthread_init_static_tls): - New functions. - * Makefile (tests): Add tst-tls4. - (modules-names): Add tst-tls4moda and tst-tls4modb. - ($(objpfx)tst-tls4): Link against libdl and libpthread. - ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and - tst-tls4modb.so. - * tst-tls4.c: New file. - * tst-tls4moda.c: New file. - * tst-tls4modb.c: New file. - -2003-06-19 Daniel Jacobowitz <drow@mvista.com> - - * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref - before __timer_dealloc. - * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching): - Don't call list_unlink. - -2003-07-29 Roland McGrath <roland@redhat.com> - - * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules). - -2003-07-25 Jakub Jelinek <jakub@redhat.com> - - * tst-cancel17.c (do_test): Check if aio_cancel failed. - Don't reuse struct aiocb A if it failed. - Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write, - not just one byte, as that does not block. - -2003-07-22 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/unwind-resume.c: New file. - * sysdeps/pthread/Makefile (routines, shared-only-routines): Add - unwind-resume in csu subdir. - (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with - exceptions. - (librt-sysdep_routines, librt-shared-only-routines): Add - rt-unwind-resume. - * sysdeps/pthread/rt-unwind-resume.c: New file. - * unwind-forcedunwind.c: New file. - * Makefile (libpthread-routines): Add unwind-forcedunwind. - (libpthread-shared-only-routines): Likewise. - (CFLAGS-unwind-forcedunwind.c): Compile with exceptions. - * pthreadP.h (pthread_cancel_init): New prototype. - * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init. - - * sysdeps/pthread/createthread.c (do_thread, create_thread): Make - attr argument const struct pthread_attr *. - - * res.c (__res_state): Return __resp. - * descr.h: Include resolv.h. - (struct pthread): Add res field. - * pthread_create.c: Include resolv.h. - (start_thread): Initialize __resp. - * Makefile (tests): Add tst-_res1. - (module-names): Add tst-_res1mod1, tst-_res1mod2. - ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so. - ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and - libpthread. - * tst-_res1.c: New file. - * tst-_res1mod1.c: New file. - * tst-_res1mod2.c: New file. - -2003-07-21 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED. - - * Makefile: Define various *-no-z-defs variables for test DSOs - which has undefined symbols. - -2003-07-21 Steven Munroe <sjmunroe@us.ibm.com> - - * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once): - Retry if the stwcx fails to store once_control. - -2003-07-20 Ulrich Drepper <drepper@redhat.com> - - * Makefile (libpthread-routines): Add pthread_attr_getaffinity and - pthread_attr_setaffinity. - * Versions [libpthread] (GLIBC_2.3.3): Likewise. - * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file. - * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file. - * pthread_attr_destroy.c: Free cpuset element if allocated. - * pthread_create.c: Pass iattr as additional parameter to - create_thread. - * sysdeps/pthread/createthread.c: If attribute is provided and - a new thread is created with affinity set or scheduling parameters, - start thread with CLONE_STOPPED. - * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and - pthread_attr_setaffinity. - * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add - cpuset element. - -2003-07-15 Ulrich Drepper <drepper@redhat.com> - - * tst-tcancel-wrappers.sh: lseek and llseek are not cancellation points. - -2003-07-14 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/configure.in: Require CFI directives also for - ppc and s390. - -2003-07-15 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO): - Add cfi directives. - -2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and - CLEANUP_JMP_BUF. - * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more - registers as variables. Call __pthread_mutex_unlock_usercnt. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID - not self pointer in __writer. Compare with TID to determine - deadlocks. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.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/sem_wait.S: Add cancellation support. - * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice - macros also when compiling librt. - -2003-07-11 Jakub Jelinek <jakub@redhat.com> - - * Makefile (CFLAGS-pthread_once.c): Add -fexceptions - -fasynchronous-unwind-tables. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h - (PSEUDO): Add cfi directives. - * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): - Likewise. - * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): - Likewise. - -2003-07-08 Jakub Jelinek <jakub@redhat.com> - - * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel, - __pthread_unregister_cancel): Add prototypes and hidden_proto. - * unwind.c (__pthread_unwind_next): Add hidden_def. - * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel): - Likewise. - * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait): - Use HIDDEN_JUMPTARGET to jump to __pthread_unwind. - * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait): - 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. - * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use - HIDDEN_JUMPTARGET to call __pthread_register_cancel, - __pthread_unregister_cancel and __pthread_unwind_next. - -2003-07-04 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use - different symbol for the cancellation syscall wrapper and - non-cancellation syscall wrapper. - (PSEUDO_END): Define. - -2003-07-05 Richard Henderson <rth@redhat.com> - - * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end. - * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait, - lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success - return actual return value from the syscall, not 0. - -2003-07-07 Ulrich Drepper <drepper@redhat.com> - - * descr.h (struct pthread): Add pid field. - * allocatestack.c (allocate_stack): Initialize pid field in descriptor. - (__reclaim_stacks): Likewise. - * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined - also check for PID of the signal source. - (__pthread_initialize_minimal_internal): Also initialize pid field - of initial thread's descriptor. - * pthread_cancel.c: Use tgkill instead of tkill if possible. - * sysdeps/unix/sysv/linux/fork.c: Likewise. - * sysdeps/unix/sysv/linux/pt-raise.c: Likewise. - * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise. - * sysdeps/unix/sysv/linux/raise.c: Likewise. - -2003-07-05 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed. - Fix use of parameter. - (__libc_cleanup_pop): Likewise. - -2003-07-04 Ulrich Drepper <drepper@redhat.com> - - * init.c (sigcancel_handler): Change parameters to match handler - for SA_SIGACTION. Check signal number and code to recognize - invalid invocations. - -2003-07-03 Roland McGrath <roland@redhat.com> - - * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): - Apply sizeof (struct pthread) bias to r13 value. - -2003-07-03 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/configure.in: Require CFI directives. - - * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove - definition. - * pthreadP.h (__pthread_unwind): Add hidden_proto if used in - libpthread compilation. - * unwind.c (__pthread_unwind): Add hidden_def. - * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind. - -2003-07-01 Ulrich Drepper <drepper@redhat.com> - - * libc-cancellation.c (__libc_cleanup_routine): Define. - * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define. - (__pthread_cleanup_pop): Define. - -2003-07-01 Richard Henderson <rth@redhat.com> - - * sysdeps/alpha/elf/pt-initfini.c: New file. - * sysdeps/alpha/pthread_spin_lock.S: New file. - * sysdeps/alpha/pthread_spin_trylock.S: New file. - * sysdeps/alpha/pthreaddef.h: New file. - * sysdeps/alpha/td_ta_map_lwp2thr.c: New file. - * sysdeps/alpha/tls.h: New file. - * sysdeps/unix/sysv/linux/alpha/Makefile: New file. - * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file. - * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file. - * sysdeps/unix/sysv/linux/alpha/createthread.c: New file. - * sysdeps/unix/sysv/linux/alpha/fork.c: New file. - * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file. - * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file. - * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file. - * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file. - * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file. - -2003-07-01 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct - cleanup support and unwind info. - -2003-06-30 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): - Use correct cleanup handler registration. Add unwind info. - * sysdeps/unix/sysv/linux/unwindbuf.sym: New file. - * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h. - * tst-once3.c: Add cleanup handler and check it is called. - * tst-once4.c: Likewise. - * tst-oncex3.c: New file. - * tst-oncex4.c: New file. - * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4. - -2003-06-29 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc. - -2003-06-27 Ulrich Drepper <drepper@redhat.com> - - * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call. - (tf_msgsnd): Likewise. - - * tst-cancel4.c (tf_msgrcv): Strengthen test against valid - premature returns a bit more. - -2003-06-26 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind - definition to the front. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename - the cleanup functions to make the names unique. Fix dwarf opcode - un unwind table. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup - functions to make the names unique. Fix CFA offset for two blocks. - -2003-06-25 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add - missing closing braces. - Patch by Christophe Saout <christophe@saout.de>. - -2003-06-24 Roland McGrath <roland@redhat.com> - - * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix. - -2003-06-24 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file. - * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file. - - * pthreadP.h: Declare __find_thread_by_id. - * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id. - * pthread_clock_gettime.c: Allow using other thread's clock. - * pthread_clock_settime.c: Likewise. - * sysdeps/pthread/pthread_getcpuclockid.c: Likewise. - * Makefile: Add rules to build and run tst-clock2. - * tst-clock2.c: New file. - -2003-06-23 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite - to use exception-based cleanup handler. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. - - * tst-cond8.c (ch): Announce that we are done. - - * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function. - - * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR. - Also test aio_suspend with timeout value. - -2003-06-22 Ulrich Drepper <drepper@redhat.com> - - * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden. - * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add - attribute_hidden. - - * pthreadP.h (__pthread_mutex_init_internal): Mark hidden. - (__pthread_mutex_lock_internal): Likewise. - (__pthread_mutex_unlock_internal): Likewise. - (__pthread_mutex_unlock_usercnt): Declare. - * pthread_mutex_destroy.c: Always fail if used in any way. - * pthread_mutex_init.c: Update comment. - * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers. - * pthread_mutex_timedlock.c: Adjust __nusers. - * pthread_mutex_trylock.c: Adjust __nusers. - * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt - and public interfaces are wrapper with pass additional parameter. - __pthread_mutex_unlock_usercnt does not adjust __nusers if second - parameter zero. - * tst-mutex8.c: New file. - * Makefile (tests): Add tst-mutex8. - * sysdeps/pthread/pthread_cond_timedwait.c: Call - __pthread_mutex_unlock_usercnt. - * sysdeps/pthread/pthread_cond_wait.c: 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. - * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t): - Add __nusers. - * 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/sh/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. - - * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID. - * pthread_mutex_timedlock.c: Likewise. - * pthread_mutex_trylock.c: Adjust __nusers. - * pthread_mutex_unlock.c: Compare with TID not THREAD_ID. - * tst-mutex9.c: New file. - * Makefile (tests): Add tst-mutex9. - * sysdeps/i386/tls.h: Remove THREAD_ID definition. - * sysdeps/ia64/tls.h: Likewise. - * sysdeps/powerpc/tls.h: Likewise. - * sysdeps/s390/tls.h: Likewise. - * sysdeps/sh/tls.h: Likewise. - * sysdeps/x86_64/tls.h: Likewise. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t): - Change type of __owner. - * 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/sh/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. - -2003-06-19 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to... - * sysdeps/unix/sysv/linux/sem_post.c: ...here. - - * sysdeps/unix/sysv/linux/sem_post.c: Move to... - * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1 - instead of nr to lll_futex_wake. Only set errno and return -1 - if err < 0. - - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait, - lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success - return actual return value from the syscall, not 0. - -2003-06-18 Ulrich Drepper <drepper@redhat.com> - - * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type, - find a random value. - (tf_msgrcv): Likewise. Also don't report msgrcv returns if - errno==EIDRM. - - * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for - compat_timer_settime. - * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for - compat_timer_gettime. - * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for - compat_timer_getoverrun. - * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for - compat_timer_delete. - - * pthread_mutex_destroy.c (__pthread_mutex_destroy): For - error-checking mutex detect busy mutexes. - -2003-06-17 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock): - Add ax to clobber list. - (lll_mutex_cond_lock): Likewise. - (lll_mutex_unlock): Likewise. - (lll_lock): Likewise. - (lll_unlock): Likewise. - - * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18. - * tst-cancel18.c: New file. - * tst-cancelx18.c: New file. - - * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto, - and tcdrain. - - * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x. - * tst-cancel17.c: New file. - * tst-cancelx17.c: New file. - - * sysdeps/unix/sysv/linux/sigtimedwait.c: New file. - * sysdeps/unix/sysv/linux/sigwait.c: New file. - * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file. - - * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync. - -2003-06-16 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/createthread.c (create_thread): Set - header.multiple_threads unconditionally. - * allocatestack.c (allocate_stack): Likewise. - * descr.h (struct pthread): Add header.multiple_threads - unconditionally. - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE): - Define for librt. #error if neither libpthread, libc nor librt. - * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE): - Likewise. - * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE, - CDISABLE): Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE, - CDISABLE): Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE, - CDISABLE): Likewise. - * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE, - CDISABLE): Likewise. Access header.multiple_threads outside of - libc and libpthread. - * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE): - Likewise. - * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads. - * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define. - -2003-06-17 Ulrich Drepper <drepper@redhat.com> - - * tst-cancel4.c: Add tests for the socket and signal functions, pause. - Also test early cancellation before the thread reaches the cancellation - point. - - * Makefile: Compile forward.c with exceptions. - - * sysdeps/unix/sysv/linux/sleep.c: New file. - -2003-06-16 Ulrich Drepper <drepper@redhat.com> - - * Makefile: Add CFLAGS definition to compile function wrappers - duplicated from libc with exceptions. - * tst-cancel4.c: Also check cancellation handlers. - - * Makefile: Add rules to build and run tst-cancel16 and - tst-cancelx16. Add missing CFLAGS definitions. - * tst-cancel16.c: New file. - * tst-cancelx16.c: New file. - -2003-06-15 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/dl-sysdep.h - (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes. - * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h - (DL_SYSINFO_IMPLEMENTATION): Likewise. - - * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt. - (LIBC_CANCEL_RESET): Likewise. - Declare __librt_enable_asynccancel and __librt_disable_asynccancel. - * sysdeps/pthread/Makefile (librt-sysdep_routines): Add - librt-cancellation. - (CFLAGS-libcrt-cancellation.c): Define. - * sysdeps/pthread/librt-cancellation.c: New file. - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice - macros also when compiling librt. - * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/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/sh/sysdep-cancel.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise. - - * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for - compat_timer_create. - -2003-06-14 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline. - - * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for - __register_atfork. - * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork): - Add libc_hidden_def. - -2003-06-13 Roland McGrath <roland@redhat.com> - - * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS - constant from <sys/reg.h> to ps_get_thread_area, not register contents. - -2003-06-11 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (queue_stack): Always inline. - * ptreadhP.h (__do_cancel): Likewise. - -2003-06-10 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix - a typo. - -2003-06-10 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S - (__pthread_cond_signal): Remove incorrect second addition for - cond_lock!=0. - -2003-06-09 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S - (__pthread_cond_signal): Use correct futex pointer in - __lll_mutex_lock_wait call. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S - (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0. - -2003-06-08 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make - cancelable. - * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): - Likewise. - - * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove - hand-written CFI generation code. Since ENTRY/END also initiated - CFI frames this caused two CFI sets to be generated. - -2003-06-07 Ulrich Drepper <drepper@redhat.com> - - * cleanup_routine.c: New file. - * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine. - * sysdeps/pthread/pthread.h: Add support for fully exception-based - cleanup handling. - * Makefile (libpthread-routines): Add cleanup_routine. - Add more CFLAGS variables to compile with exceptions. Add comments - why which file needs unwind tables. - (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx* - tests. - * tst-cancelx1.c: New file. - * tst-cancelx2.c: New file. - * tst-cancelx3.c: New file. - * tst-cancelx4.c: New file. - * tst-cancelx5.c: New file. - * tst-cancelx6.c: New file. - * tst-cancelx7.c: New file. - * tst-cancelx8.c: New file. - * tst-cancelx9.c: New file. - * tst-cancelx10.c: New file. - * tst-cancelx11.c: New file. - * tst-cancelx12.c: New file. - * tst-cancelx13.c: New file. - * tst-cancelx14.c: New file. - * tst-cancelx15.c: New file. - * tst-cleanupx0.c: New file. - * tst-cleanupx0.expect: New file. - * tst-cleanupx1.c: New file. - * tst-cleanupx2.c: New file. - * tst-cleanupx3.c: New file. - - * tst-cleanup0.c: Make standard compliant. - * tst-cleanup1.c: Likewise. - - * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support. - * sysdeps/unix/sysv/linux/sem_wait.c: Likewise. - * 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_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. - * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and - CLEANUP_JMP_BUF. - * sysdeps/x86_64/tcb-offsets.sym: Likewise. - * tst-cancel12.c: New file. - * tst-cancel13.c: New file. - * tst-cancel14.c: New file. - * tst-cancel15.c: New file. - * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14, - and tst-cancel15. - - * tst-cancel1.c: Add some comments. - - * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative - timeout correctly. - -2003-06-06 Ulrich Drepper <drepper@redhat.com> - - * Makefile (CFLAGS-pthread_cancel.c): Define. - -2003-06-05 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t): - Change type of __writer element to int. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/powerpc/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. - * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry. - * sysdeps/x86_64/tcb-offsets.sym: Likewise. - * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer. - Compare with TID to determine deadlocks. - * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise. - * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise. - * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise. - * sysdeps/pthread/pthread_rwlock_wrlock.c: 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_wrlock.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise. - * 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_wrlock.S: Likewise. - * Makefile (tests): Add tst-rwlock12. - * tst-rwlock12.c: New file. - -2003-06-05 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait, - __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid): - Remove bogus hidden_proto. - * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock): - Likewise. - * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock, - lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise. - * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock, - ___lll_mutex_timedlock): Likewise. - -2003-06-04 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S - (__pthread_cond_signal): Add some code to eventually handle - cond_lock!=0. - -2003-06-01 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-exec4. - (tst-exec4-ARGS): Define. - * tst-exec4.c: New file. - -2003-05-31 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): - Also fail if tv_nsec < 0. - (__lll_timedwait_tid): Likewise. - * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise. - * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid): - Likewise. - * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid): - Likewise. - * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock): - Likewise. - * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): - Likewise. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid): - Likewise. - * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid): - Likewise. - - * Makefile (tests): Add tst-sem8 and tst-sem9. - * tst-sem8.c: New file. - * tst-sem9.c: New file. - * sem_open.c: Fix creation of in_use record if the file exists but - no internal record. - - * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id - definitions. - - * sysdeps/pthread/timer_create.c (timer_create): In case - evp==NULL, assign timer ID to sival_ptr. - - * descr.h (struct pthread_unwind_buf): Change type of prev element to - struct pthread_unwind_buf *. - (struct pthread): Likewise for cleanup_jmp_buf element. - - * cleanup.c (__pthread_register_cancel): Add cast to avoid warning. - * cleanup_defer.c (__pthread_register_cancel_defer): Likewise. - * unwind.c (__pthread_unwind_next): Likewise. - -2003-05-30 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h - (lll_futex_timed_wait): Use int for futex value parameter. - (lll_futex_wake): Likewise. - (lll_futex_requeue): Likewise. - - * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait): - Replace one memory operation with one register operation. - - * tst-join4.c (do_test): Fix error message. - - * tst-rwlock6.c (do_test): Use correct format specifier. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S - (__lll_mutex_lock_wait): Replace one memory operation with one - register operation. - * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S - (__lll_mutex_lock_wait): Likewise. - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h - (__lll_mutex_cond_lock): Add one to value parameter of - __lll_lock_wait to reflect reality in the futex syscall. - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h - (lll_mutex_cond_lock): Likewise. - -2003-05-30 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock): - New function. - (lll_mutex_cond_lock): Define. - -2003-05-29 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-signal6. - * tst-signal6.c: New file. - - * sysdeps/unix/sysv/linux/s390/lowlevellock.h - (__lll_mutex_unlock_force): New function - (lll_mutex_unlock_force): Use __lll_mutex_unlock_force. - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h - (__lll_mutex_unlock_force): New function. - (lll_mutex_unlock_force): Use __lll_mutex_unlock_force. - - * tst-rwlock7.c (do_test): Use correct format specifier. - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue): - Find break parameter in correct asm argument. - -2003-05-27 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers): - Remove out4. - (lll_futex_requeue): Fix __o3 constraint, return negative errno if - error occured. - * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t): - Add __mutex. - * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE, - lll_futex_requeue, lll_mutex_unlock_force): Define. - -2003-05-30 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h - (pthread_cond_t): Add __mutex. - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE, - lll_futex_requeue, lll_mutex_unlock_force): Define. - -2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX. - * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t): - Add __mutex field. - * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD): - Define. - (lll_futex_wait, lll_futex_wake): Define. - * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file. - * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using - FUTEX_REQUEUE instead of FUTEX_WAIT. - * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember - mutex which was used in condvar structure. Call - __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal. - * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise. - - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't - include tcb-offsets.h. Read wakeup value in locked region. - Use the value of gbr register as THREAD_ID. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.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/sem_trywait.S: Remove futex related - macros. - -2003-05-28 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread_cond_broadcast.c - (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX. - -2003-05-26 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix - typo in register name. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters - correctly. Actually use requeue. Little optimization. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store - mutex address early. Handle cancellation state as 32-bit value. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. - Remove unnecessary label. - -2003-05-25 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE - instead of FUTEX_WAIT. - * sysdeps/pthread/pthread_cond_signal.c: Likewise. - * 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/x86_64/pthread_cond_broadcast.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise. - * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was - used in condvar structure. Call __pthread_mutex_cond_lock instead - of __pthread_mutex_lock_internal. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. - * sysdeps/pthread/pthread_cond_wait.c: Likewise. - (__condvar_cleanup): Always call __pthread_mutex_cond_lock. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. - * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines): - Add pthread_mutex_cond_lock. - * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex. - * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file. - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define - lll_mutex_cond_lock. - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): - Add __mutex field. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. - - * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX. - * sysdeps/x86_64/tcb-offsets.sym: Likewise. - - * pthreadP.h: Declare __pthread_mutex_cond_lock. - * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined. - Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a - macro don't define aliases. - - * cancellation.c: Remove __pthread_enable_asynccancel_2. - * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2. - * sysdeps/pthread/pthread_cond_timedwait.c: Use - __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. - * sysdeps/pthread/pthread_cond_wait.c: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. - -2003-05-17 Ulrich Drepper <drepper@redhat.com> - - * sem_open.c: Fix one endless loop. Implement correct semantics - wrt opening the same semaphore more then once. - * sem_close.c: Adjust for sem_open change. - * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem. - Declare __sem_mappings, __sem_mappings_lock, __sem_search. - * Makefile (tests): Add tst-sem7. - * tst-sem7.c: New file. - -2003-05-16 Roland McGrath <roland@redhat.com> - - * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix - uninitialized variable braino. - -2003-05-16 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct - test for syscall availability. - - * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set - __no_posix_timers to -1 if the syscalls don't exist. - - * pthread_join.c (pthread_join): Set tid field of the joined - thread to -1. This isn't necessary but helps to recognize some - error conditions with almost no cost. - - * allocatestack.c (FREE_P): Also negative values indicate an - unused stack. - - * unwind.c: Include <unistd.h>. - -2003-05-14 Ulrich Drepper <drepper@redhat.com> - - * Makefile ($(objpfx)$(multidir)): Add rule to create the directory. - -2003-05-14 Jakub Jelinek <jakub@redhat.com> - - * Makefile (crti-objs, crtn-objs): New variables. - (omit-deps, extra-objs): Add crtn. - ($(objpfx)libpthread.so): Depend on both crti and crtn - and links to them in multidir. - ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules. - -2003-05-12 Steven Munroe <sjmunroe@us.ibm.com> - - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h - (lll_mutex_unlock): Use atomic_exchange_rel. - -2003-05-11 Ulrich Drepper <drepper@redhat.com> - - * cond-perf.c (cons): Add missing locking around setting of alldone. - -2003-05-10 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex - related macros. - * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise. - -2003-05-09 Ulrich Drepper <drepper@redhat.com> - - * tst-sem6.c: New file. - * Makefile (tests): Add tst-sem6. - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock): - Use atomic_exchange_rel instead of atomic_exchange. - * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb): - Likewise. - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of - code for lll_futex_wait and lll_futex_wake in static apps. Use - vsyscall is possible. - - * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file. - * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file. - * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and - pthread_setaffinity_np. - * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np - and pthread_setaffinity_np. - * Makefile (libpthread-routines): Add pthread_getaffinity and - pthread_setaffinity. - - * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined, - use it in case mmap to allocate the stack fails. - * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define - ARCH_MAP_FLAGS here. - * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and - ARCH_RETRY_MMAP. - -2003-05-08 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork - handler implementation. It is now lockless in fork(). - * sysdeps/unix/sysv/linux/register-atfork.c: Likewise. - * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise. - * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't - declare the __fork_*_lists. - (struct fork_handler): Include pointers to all three functions. - Add next, refcntr and need_signal elements. - (__fork_handlers): New declaration. - (__register_atfork_malloc): Remove declaration. - (HAVE_register_atfork_malloc): Remove definition. - * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove - __pthread_child_handler variable. - (__libc_pthread_init): Use __register_atfork instead of explicitly - adding to the list. - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait - and lll_futex_wake. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. - - * unwind.c (unwind_cleanup): Print error message and then abort. This - function must never be reached. - - * cond-perf.c: New file. - -2003-05-05 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message. - -2003-05-04 Roland McGrath <roland@redhat.com> - - * Makefile ($(objpfx)../libc.so): New target. - -2003-05-02 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h - (pthread_condattr_t): Size is only an int, don't use long for - alignment. - (pthread_mutexattr_t): Likewise. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise. - -2003-05-01 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/i386/tls.h: Define THREAD_ID. - * sysdeps/ia64/tls.h: Likewise. - * sysdeps/powerpc/tls.h: Likewise. - * sysdeps/s390/tls.h: Likewise. - * sysdeps/sh/tls.h: Likewise. - * sysdeps/x86_64/tls.h: Likewise. - * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to - record ownership. - * pthread_mutex_timedlock.c: Likewise. - * pthread_mutex_trylock.c: Likewise. - * pthread_mutex_unlock.c: Likewise. - * pthread_rwlock_trywrlock.c: Likewise. - * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise. - * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise. - * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise. - * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise. - - * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM - flag. - -2003-04-29 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h - (__SIZEOF_PTHREAD_COND_T): Define to 48. - (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags. - * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t): - Make __align long long instead of long. - (pthread_rwlock_t): Formatting. - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h - (pthread_rwlock_t): Formatting. - * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h - (pthread_cond_t): Make __align long long instead of long. - (pthread_rwlock_t): Move __flags field to the same position as in - linuxthreads. - -2003-04-30 Ulrich Drepper <drepper@redhat.com> - - * tst-rwlock6.c (do_test): Use correct printf format specifiers. - * tst-rwlock7.c (do_test): Likewise. - -2003-04-26 Roland McGrath <roland@redhat.com> - - * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds. - -2003-04-22 Jakub Jelinek <jakub@redhat.com> - - * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of - sizeof (struct pthread). - (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of - 1 struct pthread. - * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define - to 0. - (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of - struct pthread. - (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad - to 32-bit bytes. - (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before - tcbp. - (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE - unneccessarily. - (NO_TLS_OFFSET): Define. - * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't - add TLS_TCB_SIZE unnecessarily. - -2003-04-22 Roland McGrath <roland@redhat.com> - - * Makeconfig (shared-thread-library): Reverse link order to work - around linker bug. - -2003-04-22 Ulrich Drepper <drepper@redhat.com> - - * semaphore.h: Fix typo in comment. - -2003-04-21 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/sigfillset.c: New file. - - * init.c (__pthread_initialize_minimal): Don't block SIGTIMER. - * pthreadP.h: Make SIGTIMER and SIGCANCEL the same. - * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER. - * sysdeps/pthread/sigaction.c: Likewise. - * sysdeps/pthread/sigprocmask.c: New file. - * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as - __SIGRTMIN+1. - * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread): - Block SIGTIMER. Also handle SI_TKILL events and terminate thread - in this case. - -2003-04-19 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/dl-sysdep.h - (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information. - - * sysdeps/unix/sysv/linux/unregister-atfork.c - (__unregister_atfork): Don't free memory not allocated dynamically. - - * semaphore.h: Remove __THROW marker from cancellation points. - * nptl/sysdeps/pthread/pthread.h: Likewise. - -2003-04-18 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel, - pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with - __THROW. - -2003-04-16 Jakub Jelinek <jakub@redhat.com> - - * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt. - -2003-04-15 Roland McGrath <roland@redhat.com> - - * forward.c (__pthread_unwind): Tweak to avoid warning. - -2003-04-15 Ulrich Drepper <drepper@redhat.com> - - * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top. - -2003-04-14 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't - overflow CFA advance instructions. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. - -2003-04-14 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX. - * sysdeps/i386/pthread_spin_lock.c: Likewise. - * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already - defined. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use - DW_CFA_advance_loc2 for .Laddl-.Lsubl. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use - DW_CFA_advance_loc for .Laddl-.Lsubl. - -2003-04-13 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use - position-independent unwind data for static libraries. - Add missing unwind info. Add comments. - - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - -2003-04-12 Ulrich Drepper <drepper@redhat.com> - - * Makefile: Make sure all cancellation points are compiled with - exception and asynchronous unwind tables. - - * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug - which mishandles loading of global object addresses in PIC. - (THREAD_SETMEM_NC): Likewise. - -2003-04-11 Ulrich Drepper <drepper@redhat.com> - - * pthread.h: Define new data structure for cleanup buffer. Declare - new cleanup handler interfaces. - * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf. - (struct pthread): Add cleanup_jmp_buf pointer. Define - HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF. - * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use - it. Declare old cleanup handler installation functions. - * cleanup.c: Rewrite. Install handler for unwind-based cleanup - handling. - * cleanup_defer.c: Likewise. - * cleanup_compat.c: New file. Old cleanup code. - * cleanup_def_compat.c: New file. Old cleanup code. - * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element - if own thread descriptor. - * unwind.c: New file. - * forward.c: Add __pthread_unwind. - * init.c (pthread_functions): Add __pthread_unwind. - * sysdeps/pthread/pthread-functions.s (struct pthread_functions): - Add ptr___pthread_unwind. - * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling - and unwind function. - * Makefile (libpthread-routines): Add cleanup_compat, - cleanup_def_compat, and unwind. Define CFLAGS to enable unwind - table generation if necessary. - * version.c: Record whether unwind support is compiled in. - * sysdeps/pthread/configure.in: Add checks for unwind unterfaces. - * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup - handler interfaces. - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of - complication to generate unwind information for syscall wrappers. - * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define - __cleanup_fct_attribute. - - * Makefile: Add rules to build and run tst-cleanup0. - * tst-cleanup0.c: New file. - * tst-cleanup0.expect: New file. - - * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust - caller. Optimize to avoid often unecessary local variable. - -2003-04-11 Roland McGrath <roland@redhat.com> - - * Makefile ($(objpfx)multidir.mk): New target, generated makefile that - sets variable `multidir'; include that. - (generated): Add it. - ($(objpfx)$(multidir)/crti.o): New target. - [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it. - -2003-04-11 Ulrich Drepper <drepper@redhat.com> - - * tst-attr2.c (do_test): Add cast to avoid warning. - * tst-mutex4.c (do_test): Likewise. - -2003-04-10 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks - in child. - -2003-04-09 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-detach1. - * tst-detach1.c: New file. - -2003-04-08 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread.h: Remove duplicate - pthread_cleanup_{push,pop} definitions. - - * tst-barrier2.c: Eliminate warnings. - * tst-cancel4.c: Likewise. - * tst-cond4.c: Likewise. - * tst-cond6.c: Likewise. - * tst-detach1.c: Likewise. - * tst-rwlock4.c: Likewise. - * tst-rwlock6.c: Likewise. - * tst-rwlock7.c: Likewise. - * tst-sem3.c: Likewise. - * tst-spin2.c: Likewise. - * tst-umask1.c: Likewise. - -2003-04-07 Ulrich Drepper <drepper@redhat.com> - - * pthread_detach.c (pthread_detach): Fix test for invalid TID. - -2003-04-06 Ulrich Drepper <drepper@redhat.com> - - * descr.h (struct pthread): Move cancelhandling member to the front. - -2003-04-05 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare, - malloc_parent, and malloc_child statically. - (__register_atfork_malloc): New function. - (free_mem): Don't free any of the malloc_* variables on the list. - * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc. - Define HAVE_register_atfork_malloc. - -2003-04-04 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/createthread.c (create_thread): Add some more - comments explaining when to set multiple_threads and when not. - - * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and - THREAD_ATOMIC_BIT_SET if not already defined. - * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and - THREAD_ATOMIC_BIT_SET: - * sysdeps/x86_64/tls.h: Likewise. - * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use - THREAD_ATOMIC_CMPXCHG_VAL. - (_pthread_cleanup_pop_restore): Likewise. - * cancellation.c (__pthread_enable_asynccancel): Likewise. - (__pthread_enable_asynccancel_2): Likewise. - (__pthread_disable_asynccancel): Likewise. - * libc-cancellation.c (__libc_enable_asynccancel): Likewise. - (__libc_disable_asynccancel): Likewise. - * init.c (sigcancel_handler): Likewise. - * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise. - * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise. - -2003-04-03 Ulrich Drepper <drepper@redhat.com> - - * init.c (sigcancel_handler): Don't set EXITING_BIT here. - * libc-cancellation.c (__libc_enable_asynccancel): Likewise. - * pthreadP.h (__do_cancel): Set EXITING_BIT here. - * Makefile (tests): Add tst-cancel11. - * tst-cancel11.c: New file. - -2003-04-01 Ulrich Drepper <drepper@redhat.com> - - * pthread_create.c (deallocate_tsd): Clear/free memory after the last - round, not the first. Use specific_used flag instead of local - found_nonzero variable. Use THREAD_[SG]ETMEM where possible. - (__free_tcb): Don't call deallocate_tsd here. - (start_thread): Call deallocate_tsd here. - * pthread_setspecific.c: Set specific_used flag really only when - needed. - * Makefile (tests): Add tst-tsd3.c and tst-tsd4. - * tst-tsd3.c: New file. - * tst-tsd4.c: New file. - -2003-03-31 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock): - Use atomic_exchange_and_add instead of __lll_add. - (__lll_mutex_timedlock): Likewise. - Patch by Ian Wienand. - -2003-03-24 Steven Munroe <sjmunroe@us.ibm.com> - - * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h - (SINGLE_THREAD_P): Fix typo. - * tst-cancel-wrappers.sh: Handle '.'ed symbols. - -2003-03-31 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-align. - * tst-align.c: New file. - * sysdeps/i386/Makefile: Define CFLAGS-tst-align. - - * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called - function correctly. - - * tst-tsd2.c: Add casts to avoid warnings. - -2003-03-30 Ulrich Drepper <drepper@redhat.com> - - * descr.h (struct pthread): Move most often used elements to the front. - -2003-03-29 Ulrich Drepper <drepper@redhat.com> - - * Makefile (libpthread-routines): Add pthread_atfork. - (libpthread-static-only-routines): Add pthread_atfork. - -2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/sh/tls.h: Include nptl/descr.h after the definition - of TLS_DTV_AT_TP. - (INSTALL_DTV): Add parens. - (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC): - Use passed descr instead of THREAD_SELF. - * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S - (__lll_mutex_timedlock_wait): Correct expected value after - spurious wakeup. - * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: - Release lock before waking up the waiters. - * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit - criteria. Reorderstruct passed to cleanup handler. Fix - handling of cancellation and failung pthread_mutex_unlock call. - Use __pthread_enable_asynccancel_2 instead of - __pthread_enable_asynccancel. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. - Return result of lock re-get if it fails. - * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument - for __pthread_cleanup_push. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix - completely broken rwlock implementation. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.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. - * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use - versioned_symbol macro. - * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro. - * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise. - -2003-03-27 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare - __timer_helper_thread. Declare __start_helper_thread, __helper_once, - and __helper_tid. - (struct timer): Remove th and bar field. - * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove - debugging code. Create only one helper thread. - * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill - helper thread. - * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread): - Renamed. Define statically. Use thread info from siginfo. - (__helper_once): New variable. - (__helper_tid): New variable. - (__reset_helper_control): New function. - (__start_helper_thread): New function. - - * pthread_create.c (start_thread): Don't use setjmp inside - __builtin_expect to work around gcc bug. - - * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if - timer_delete syscall fails, but not with ENOSYS, set - __no_posix_timers. - - * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS] - (timer_settime): Fix typo. - * sysdeps/unix/sysv/linux/timer_getoverr.c - [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise. - -2003-03-27 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix - offset of cleanupbuf.__prev. - -2003-03-26 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name - of included file. - -2003-03-26 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP == - NULL provide default definition to syscall. - -2003-03-25 Roland McGrath <roland@redhat.com> - - * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined. - (timer_id2ptr): Fix typo. - -2003-03-25 Ulrich Drepper <drepper@redhat.com> - - * pthreadP.h: Define SIGCANCEL and SIGTIMER. - * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition. - * sysdeps/ia64/pthreaddef.h: Likewise. - * sysdeps/powerpc/pthreaddef.h: Likewise. - * sysdeps/s390/pthreaddef.h: Likewise. - * sysdeps/sh/pthreaddef.h: Likewise. - * sysdeps/x86_64/pthreaddef.h: Likewise. - * init.c (__pthread_initialize_minimal): Block SIGTIMER. - * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from - being changed. - * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure - SIGTIMER is not unblocked. - * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more - RT signal taken. - * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to - be send. - * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just - pass pointer through as ID. - * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed. - * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file. - * sysdeps/unix/sysv/linux/timer_create.c: New file. - * sysdeps/unix/sysv/linux/timer_delete.c: New file. - * sysdeps/unix/sysv/linux/timer_getoverr.c: New file. - * sysdeps/unix/sysv/linux/timer_gettime.c: New file. - * sysdeps/unix/sysv/linux/timer_routines.c: New file. - * sysdeps/unix/sysv/linux/timer_settime.c: New file. - * sysdeps/unix/sysv/linux/ia64/Versions: New file. - * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file. - * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file. - * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file. - * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file. - * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file. - * sysdeps/unix/sysv/linux/x86_64/Versions: New file. - * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file. - * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file. - * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file. - * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file. - * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file. - * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file. - - * pthreadP.h: Remove FRAME_LEFT definition. - * cleanup.c (_pthread_cleanup_push): Don't check for reference to - already left frame. Programs which have this problem are not POSIX - compliant. - * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise. - -2003-03-24 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/tst-timer.c: Check return values of the - functions we test. - -2003-03-23 Roland McGrath <roland@redhat.com> - - * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything. - * tst-tls3mod.c: Likewise. - * tst-tls1.c: Likewise. - * tst-tls2.c: Likewise. - - * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke - undefined behavior. - - * tst-join5.c (tf1, tf2): Add a cast. - - * Makeconfig (includes): Append -I$(..)nptl to this variable. - - * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]: - Don't test anything. - * tst-cond4.c: Likewise. - * tst-cond6.c: Likewise. - * tst-flock2.c: Likewise. - * tst-mutex4.c: Likewise. - * tst-rwlock4.c: Likewise. - * tst-signal1.c: Likewise. - * tst-spin2.c: Likewise. - * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise. - - * tst-mutex4.c: Use test-skeleton.c. - * tst-spin2.c: Likewise. - * tst-sysconf.c: Likewise. - * tst-barrier2.c: Likewise. - * tst-cond4.c: Likewise. - * tst-cond6.c: Likewise. - * tst-rwlock4.c: Likewise. - * tst-unload.c: Likewise. - * tst-flock2.c (do_test): Use return instead of exit. - -2003-03-22 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def. - -2003-03-21 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h - (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq - instead of __lll_compare_and_swap. - * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once): - Likewise. - Removed definition if __lll_compare_and_swap. - - * cancellation.c: Adjust for new form of compare&exchange macros. - * cleanup_defer.c: Likewise. - * init.c: Likewise. - * libc-cancellation.c: Likewise. - * old_pthread_cond_broadcast.c: Likewise. - * old_pthread_cond_signal.c: Likewise. - * old_pthread_cond_timedwait.c: Likewise. - * old_pthread_cond_wait.c: Likewise. - * pthread_cancel.c: Likewise. - * pthread_create.c: Likewise. - * pthread_detach.c: Likewise. - * pthread_join.c: Likewise. - * pthread_key_delete.c: Likewise. - * pthread_setcancelstate.c: Likewise. - * pthread_setcanceltype.c: Likewise. - * pthread_timedjoin.c: Likewise. - * pthread_tryjoin.c: Likewise. - * sysdeps/pthread/createthread.c: Likewise. - -2003-03-20 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>. - Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set - definitions. Replace uses with calls to atomic_* functions. - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise. - * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and - __lll_test_and_set calls with atomic_exchange_and_add and - atomic_exchange calls respectively. - * sysdeps/unix/sysv/linux/sem_post.c: Likewise. - * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise. - * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise. - * sysdeps/unix/sysv/linux/sem_wait.c: Likewise. - * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise. - * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise. - * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise. - - * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add - returns the old value. - -2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com> - - * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type - int for variable OLDVAL and correct inline assembler contraint. - * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use - type int for variable OLD. - - * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it - only for s390-32. - * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h - (SINGLE_THREAD_P): Use global variable __local_multiple_threads - instead of multiple_threads field in the TCB. - -2003-03-19 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/i386/i686/bits/atomic.h: Removed. - * sysdeps/i386/i586/bits/atomic.h: Removed. - * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc. - * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc. - * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc. - * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc. - * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc. - * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc. - * atomic.h: Removed. Moved to glibc. - - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add - support for clock selection. - - * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before - signalling waiters. - -2003-03-18 Roland McGrath <roland@redhat.com> - - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set): - Add __lll_rel_instr first. Add memory clobber. - (lll_mutex_unlock): Use __lll_test_and_set. - From Paul Mackerras <paulus@samba.org>. - - * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define - unconditionally. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h - (SINGLE_THREAD_P): Add `header.' prefix. - From Paul Mackerras <paulus@samba.org>. - - * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and - pthread_timedjoin_np to ... - (libpthread: GLIBC_2.3.3): ... here. - (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too. - - * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): - Avoid shadowing VAL variable. - - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set): - New macro. - -2003-03-18 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-cond11. - * tst-cond11.c: New file. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder - struct passed to cleanup handler to eliminate one more - instruction. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h - (pthrad_cond_t): Replace __unused field with __clock. - - * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before - waken all waiters in cleanup handler. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. - - * pthread_condattr_getclock.c: New file. - * pthread_condattr_setclock.c: New file. - * sysdeps/pthread/pthread.h: Declare these new functions. - * Versions [GLIBC_2.3.3] (libpthread): Add the new functions. - * Makefile (libpthread-routines): Add the new functions. - * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr): - Renamed field to value. Document use of the bits. - * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr - change. - * pthread_condattr_setpshared.c: Likewise. - * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field. - * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol. - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): - Add __clock field. - * 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/sh/bits/pthreadtypes.h: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: - Implement clock selection. - * sysdeps/pthread/pthread_cond_timedwait.c: Likewise. - * pthread-errnos.sym: Add ENOSYS. - * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define - _POSIX_CLOCK_SELECTION. - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise. - - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove - invalid .size directive. - -2003-03-17 Roland McGrath <roland@redhat.com> - - * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait): - Formatting tweaks. - -2003-03-17 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect. - Use __lll_add instead of spelling it out. Use protected symbol names. - * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect. - Use __lll_add. - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap): - Renamed from lll_compare_and_swap. Use new name where necessary. - (__lll_add): Defined. - (__lll_dec_if_positive): Defined. - (__lll_test_and_set): Defined. - * sysdeps/ia64/pthread_spin_init.c: Removed. - * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed. - * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed. - * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed. - * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed. - * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed. - * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed. - * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed. - * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate. - * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use - __sync_lock_release_si. - Patch by Jakub Jelinek. - - * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): - Fix timeout handling. - (__lll_timedwait_tid): Likewise. - (lll_unlock_wake_cb): Wake up other waiters if necessary. - Patch by Jakub Jelinek. - - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing. - -2003-03-17 Roland McGrath <roland@redhat.com> - - PowerPC port contributed by Paul Mackerras <paulus@samba.org>. - * sysdeps/pthread/pthread_spin_init.c: New file. - * sysdeps/pthread/pthread_spin_unlock.c: New file. - * sysdeps/powerpc/Makefile: New file. - * sysdeps/powerpc/pthread_spin_lock.c: New file. - * sysdeps/powerpc/pthread_spin_trylock.c: New file. - * sysdeps/powerpc/pthreaddef.h: New file. - * sysdeps/powerpc/tcb-offsets.sym: New file. - * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file. - * sysdeps/powerpc/tls.h: New file. - * sysdeps/powerpc/bits/atomic.h: New file. - * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file. - * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file. - * sysdeps/unix/sysv/linux/lowlevellock.c: New file. - - * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file. - * sysdeps/unix/sysv/linux/sem_post.c: New file. - * sysdeps/unix/sysv/linux/sem_timedwait.c: New file. - * sysdeps/unix/sysv/linux/sem_trywait.c: New file. - * sysdeps/unix/sysv/linux/sem_wait.c: New file. - * sysdeps/unix/sysv/linux/powerpc/Makefile: New file. - * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file. - * sysdeps/unix/sysv/linux/powerpc/fork.c: New file. - * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file. - * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file. - * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file. - * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file. - * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file. - * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file. - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday, - not gettimeofday. - * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise. - * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise. - * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise. - * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise. - * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise. - -2003-03-17 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria. - * sysdeps/pthread/pthread_cond_timedwait.c: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise. - Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>. - -2003-03-16 Roland McGrath <roland@redhat.com> - - * tst-fork4.c: Include <string.h>. - * tst-signal2.c: Likewise. - * tst-mutex5.c (do_test): exit -> return. - * tst-mutex2.c: Include <stdlib.h>. - -2003-03-16 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S - (__lll_mutex_timedlock_wait): Correct expected value after - spurious wakeup. Otherwise we would never wait again. - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red - zone versus inline asm stupidity. Use correct instructions. - - * tst-rwlock6.c: Add some more status output. - -2003-03-15 Roland McGrath <roland@redhat.com> - - * sysdeps/pthread/configure.in: New file. - * sysdeps/pthread/configure: New file (generated). - -2003-03-15 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (allocate_stack): Store the exact stack size of - user allocated stacks. - -2003-03-15 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h - (SINGLE_THREAD): Use `header' prefix instead of `header.data'. - * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise. - * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define. - * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P): - Use `header.' prefix. - * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise. - -2003-03-15 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use - __builtin_frame_address, use stack pointer. - - * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME - instead of __builtin_frame_pointer. - -2003-03-14 Ulrich Drepper <drepper@redhat.com> - - * tst-basic1.c (do_test): Add cast to avoid warning. - * tst-basic2.c (do_test): Likewise. - - * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct - amount of stack correction. - - * tst-fork4.c: Use test-skeleton.c. - -2003-03-14 Roland McGrath <roland@redhat.com> - - * init.c: Fix typo "#eli" for "#else". - -2003-03-14 Steven Munroe <sjmunroe@us.ibm.com> - - * allocatestack.c (__stack_user): Use hidden_data_def. - * pthread_create.c (__pthread_keys): Likewise. - - * init.c [__powerpc__] (__NR_set_tid_address): Define it. - -2003-03-14 Roland McGrath <roland@redhat.com> - - * tst-fork4.c: New file. - * Makefile (tests): Add it. - - * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so - we always define the padding space. - [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC - stopped supporting its own extensions fully. - [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper - struct also called `header', so `header.multiple_threads' is the field - name to use on all machines. - * allocatestack.c (allocate_stack): Use `header.' prefix. - * sysdeps/pthread/createthread.c (create_thread): Likewise. - * pthread_create.c (__pthread_create_2_1): Likewise. - * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise. - (THREAD_SELF): Likewise. - * sysdeps/x86_64/tls.h: Likewise. - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h - (SINGLE_THREAD_P): Likewise. - * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h - (SINGLE_THREAD_P): Likewise. - * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h - (SINGLE_THREAD_P): Likewise. - - * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18] - value directly. - -2003-03-14 Ulrich Drepper <drepper@redhat.com> - - * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined. - * sysdeps/i386/tls.h: Define CALL_THREAD_FCT. - - * pthread_create.c (start_thread): setjmp is expected to return 0. - - * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile. - (THREAD_GETMEM_NC): Likewise. - -2003-03-13 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined - and the size of the stack which must be allocated is a multiple, - allocate one more page. - * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but - MULTI_PAGE_ALIASING. - -2003-03-13 Roland McGrath <roland@redhat.com> - - * pthread_create.c (start_thread): Set EXITING_BIT after the - event-reporting (and destructors), not before. - -2003-03-13 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait, - lll_futex_wake): Declare register variables as long int instead of - unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>. - Make syscall arguments clobbered by the syscall. - (lll_futex_wait): Define using lll_futex_timed_wait. - - * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13] - to void *. - - * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set - PPID if [! NDEBUG]. - - * allocatestack.c (nptl_ncreated): Only declare if - COLORING_INCREMENT != 0. - - * pthreadP.h (__pthread_enable_asynccancel_2): New prototype. - (__libc_enable_asynccancel_2): Remove prototype. - - * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and - ctid to match kernel. - -2003-03-12 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add - libc_multiple_threads. - * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of - __libc_multiple_threads to... - * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file. - - * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary - versioning. - * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. - - * sysdeps/unix/sysv/linux/x86_64/pthread_once.S - (__pthread_once_internal): Define. - - * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h - macros instead of .symver directly. - * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise. - - * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h. - * sysdeps/x86_64/tcb-offsets.sym: New file. - * sysdeps/x86_64/Makefile: New file. - - * sysdeps/i386/tcb-offsets.sym: Add SELF. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF - to access own pthread_t in TCB. - * 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_wrlock.S: Likewise. - -2003-03-12 Roland McGrath <roland@redhat.com> - - * pthread-errnos.sym: New file. - * Makefile (gen-as-const-headers): New variable, list that file. - * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated - header <pthread-errnos.h> instead of defining errno values here. - * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.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/i386/i486/pthread_rwlock_rdlock.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise. - * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise. - * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise. - * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise. - * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise. - * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise. - * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise. - * sysdeps/x86_64/pthread_spin_trylock.S: Likewise. - * sysdeps/sh/pthread_spin_trylock.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise. - - * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that - CLONE_CHILD_SETTID worked. - -2003-03-12 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New - file. - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New - file. - - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h - (pthread_cond_t): Add padding. - - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file. - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file. - * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S - (__pthread_rwlock_timedwrlock): Add missing opcode suffix. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S - (__pthread_rwlock_timedrdlock): Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S - (__pthread_rwlock_wrlock): Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S - (__pthread_rwlock_rdlock): Likewise. - - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return - result of lock re-get if it fails. - -2003-03-11 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_once.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_trywait.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. - - * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC, - THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax. - - * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack): - Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads. - * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB] - (create_thread): Likewise. - Define __pthread_multiple_threads and __libc_multiple_threads_ptr. - * init.c (__pthread_initialize_minimal_internal): Initialize - __libc_multiple_threads_ptr if necessary. - * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare - __pthread_multiple_threads and __libc_multiple_threads_ptr. - * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define - __libc_multiple_threads. - (__libc_pthread_init): Return pointer to __libc_pthread_init if - necessary. - - * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant. - (THREAD_SETMEM_NC): Likewise. - - * sysdeps/x86_64/pthread_spin_trylock.c: Removed. - * sysdeps/x86_64/pthread_spin_trylock.S: New file. - * sysdeps/x86_64/pthread_spin_unlock.c: Removed. - * sysdeps/x86_64/pthread_spin_unlock.S: New file. - - * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock): - Eliminate one entire instruction. - - * cancellation.c (__pthread_enable_asynccancel_2): New function. - * pthreadP.h: Declare __pthread_enable_asynccancel_2. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S - (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2 - instead of __pthread_enable_asynccancel. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S - (__pthread_cond_wait): Likewise. - * sysdeps/pthread/pthread_cond_timedwait.c - (__pthread_cond_timedwait): Likewise. - * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S - (__condvar_cleanup): Wake up all waiters in case we got signaled - after being woken up but before disabling asynchronous - cancellation. - * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S - (__condvar_cleanup): Likewise. - - * init.c (__NR_set_tid_address): If already defined, don't redefine. - Make it an error if architecture has no #if case. Add x86-64. - - * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for - pt-initfini.s generation. - - * sysdeps/x86_64/tls.h: Include <asm/prctl.h>. - (TLS_INIT_TP): Fix typo. - -2003-03-11 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and - 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq. - - * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h. - * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise. - * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise. - * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise. - * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise. - * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise. - * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise. - * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise. - -2003-03-11 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread_cond_timedwait.c - (__pthread_cond_timedwait): Return the result of the final - locking. If it succeeds, the regular function return value. - - * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): - Return result of the final locking. - * version.c (__nptl_main): Work around problems with the strange - INTERNAL_SYSCALL macro on ppc32. - * init.c (__pthread_initialize_minimal_internal): Unblock - SIGCANCEL in case the parent blocked it. - Reported by Paul Mackerras <paulus@samba.org>. - - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file. - * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file. - -2003-03-11 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/pthread_cond_timedwait.c - (__pthread_cond_timedwait): Unlock and fail if - __pthread_mutex_unlock_internal failed. - - * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined. - (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP]. - Use ARCH_CLONE. - * allocatestack.c (ALLOCATE_STACK_PARMS): New macro. - [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES, - STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS, - ALLOCATE_STACK): New macros. - (TLS_TPADJ): New macro. - (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ. - (allocate_stack): Handle TLS_DTV_AT_TP and - NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ. - * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]: - Don't set PD->self. - * init.c [__ia64__] (__NR_set_tid_address): Define. - - * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file. - * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file. - * sysdeps/unix/sysv/linux/ia64/fork.c: New file. - * sysdeps/unix/sysv/linux/ia64/createthread.c: New file. - * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file. - * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file. - * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file. - * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file. - * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file. - * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file. - * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file. - * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file. - * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file. - * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file. - * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file. - * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file. - * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file. - * sysdeps/ia64/bits/atomic.h: New file. - * sysdeps/ia64/Makefile: New file. - * sysdeps/ia64/pthread_spin_init.c: New file. - * sysdeps/ia64/pthread_spin_lock.c: New file. - * sysdeps/ia64/pthread_spin_trylock.c: New file. - * sysdeps/ia64/pthread_spin_unlock.c: New file. - * sysdeps/ia64/pthreaddef.h: New file. - * sysdeps/ia64/tcb-offsets.sym: New file. - * sysdeps/ia64/td_ta_map_lwp2thr.c: New file. - * sysdeps/ia64/tls.h: New file. - - * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument - to syscall instead of no arguments. - -2003-03-10 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file. - * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file. - * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file. - * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file. - - * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in - unused code. - - * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file - - * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add - lowlevelbarrier.sym. - * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: - Include lowlevelbarrier.h and don't define offsets locally. - * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise. - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h - (__lll_mutex_lock_wait): Reverse order of first two parameters. - (__lll_mutex_timedlock_wait): Likewise. - (lll_mutex_lock): Adjust asm for that. - (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered. - (lll_lock): Adjust asm for operand order change. - * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file. - * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file. - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait): - Reverse order of parameters. - (__lll_timedwait_tid): Remove regparms attribute. - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file. - * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S - (__lll_timedwait_tid): Remove one unnecessary instruction. - - * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define - __lll_mutex_timedlock_wait only for NOT_IN_libc. - * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include - lowlevelmutex.S. - - * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define - lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only - for NOT_IN_libc. - * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include - lowlevellock.S. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define - LOCK is already defined. Don't define __lll_mutex_timedlock_wait - for libc.so. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only - define LOCK here (if UP is not defined). The actual code is in - lowlevelmutex.S. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define - LOCK is already defined. Don't define lll_unlock_wake_cb and - __lll_timedwait_tid for libc.so. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only - define LOCK here (if UP is not defined). The actual code is in - lowlevellock.S. - - * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore. - * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise. - * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h - instead of lowlevelsem.h. - * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise. - * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise. - * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise. - - * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add - lowlevelrwlock.sym. - * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file. - * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed. - * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed. - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix - register loading. - * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo - last changed. D'oh. - - * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file. - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration - of __libc_locking_needed. - (lll_trylock): Initialize %eax to zero. - - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update - pthread_cond_t definition. - -2003-03-10 Roland McGrath <roland@redhat.com> - - * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file. - * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it. - * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed. - * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise. - * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise. - - * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]: - Instead of setting PD->multiple_threads, set globals - __pthread_multiple_threads and __libc_multiple_threads. - * sysdeps/pthread/createthread.c (create_thread): Likewise. - * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it. - * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise. - - * descr.h (struct pthread): Conditionalize first member on - [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union - containing an anonymous tcbhead_t. Move `list' member out. - [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member. - * allocatestack.c: Remove use of `header.data.' prefix. - * pthread_create.c: Likewise. - * init.c (__pthread_initialize_minimal_internal): Likewise. - * sysdeps/pthread/createthread.c (create_thread): Likewise. - * sysdeps/i386/tls.h (INSTALL_DTV): Add parens. - (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix. - * sysdeps/x86_64/tls.h: Likewise. - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h - (SINGLE_THREAD_P): Likewise. - * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h - (SINGLE_THREAD_P): Likewise. - * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member. - * sysdeps/s390/tls.h (tcbhead_t): Likewise. - -2003-03-09 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file. - - * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file. - * sysdeps/unix/sysv/linux/x86_64/fork.c: New file. - - * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many - leftovers from the ia32 code. - - * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary - memory load. - (clear_once_control): Don't load %esi. - - * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor - handling. - - * sysdeps/unix/sysv/linux/x86_64/fork.c: New file. - - * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to... - * sysdeps/unix/sysv/linux/createthread.c: ...here. - - * Makefile (tests): Add tst-cond10. - * tst-cond10.c: New file. - -2003-03-08 Ulrich Drepper <drepper@redhat.com> - - * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call. - * tst-signal3.c (do_test): Likewise. - * tst-sem5.c (do_test): Likewise. - * tst-kill6.c (do_test): Likewise. - * tst-tls3.c (do_test): Likewise. Include <errno.h>. - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead - of inc/dec. - * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise. - * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise - * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.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/i386/i486/pthread_rwlock_rdlock.S: Likewise. - * 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/i386/i486/pthread_cond_signal.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise. - - * allocatestack.c (allocate_stack): If mprotect() fails free the - TLS memory. - -2003-03-07 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions. - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of - lll_wake_tid. This was used only to work around kernel limits in - the early days. - * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise. - * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise. - * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise. - * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise. - - * init.c (__static_tls_align_m1): Renamed from __static_tls_align. - (__pthread_initialize_minimal_internal): Change initialization of - __static_tls_align_m1 appropriately. - * pthreadP.h (__static_tls_align_m1): Renamed from - __static_tls_align. - * allocatestack.c (allocate_stack): Use __static_tls_align_m1 - instead of __static_tls_align-1. - -2003-03-04 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/x86_64/Makefile: New file. - - * pthread_create.c: Define __pthread_keys using nocommon - attribute, not by placing it explicitly in bss. - Remove DEFINE_DEALLOC definition. Not needed anymore. - - * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined. - Use it in mmap call to allocate stacks. - - * sysdeps/pthread/createthread.c (create_thread): Fix comment. - - * pthread_create.c (start_thread): Use THREAD_SETMEM to store - result of the thread function. - -2003-03-03 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic - version is just fine. - - * sysdeps/unix/sysv/linux/libc_pthread_init.c - (__pthread_child_handler): Renamed from pthread_child_handler, - exported, and marked hidden. Change all users. - * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not - free __pthread_child_handler from child list. - -2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com> - - * atomic.h (atomic_exchange_and_add): Return newval, not oldval. - - * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait): - Fix handling of cancellation and failing pthread_mutex_unlock call. - * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise. - (__pthread_cond_wait): Likewise. - - * sysdeps/pthread/pthread_rwlock_timedrdlock.c - (pthread_rwlock_timedrdlock): Fix clobber of result variable by - lll_futex_timed_wait call. - * sysdeps/pthread/pthread_rwlock_timedwrlock.c - (pthread_rwlock_timedwrlock): Likewise. - - * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock): - Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so. - * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments. - - * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix - check of lll_futex_wake return value. - -2003-03-03 Roland McGrath <roland@redhat.com> - - * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl. - - * sysdeps/pthread/pthread-functions.h (struct pthread_functions): - Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf. - * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise. - -2003-03-02 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/timer_create.c (timer_create): Return correct - error for CPU clocks. - - * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define - _POSIX_MONOTONIC_CLOCK. - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise. - - * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset - recent kernels. - -2003-03-01 Ulrich Drepper <drepper@redhat.com> - - * descr.h (struct pthread): Move cleanup field to the front. - -2003-03-01 Roland McGrath <roland@redhat.com> - - * sem_open.c (sem_open): Braino fix. - -2003-03-01 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline - __pthread_cleanup_pop functionality. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - - * descr.h (struct pthread): Move tid field to the front now that - it is often used. - - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S - (__lll_mutex_timedlock_wait): Remove. - (__lll_mutex_unlock_wake): Don't save, load, and restore %esi. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S - (__lll_mutex_unlock_wake): Don't save, load, and restore %esi. - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S - (lll_unlock_wake_cb): Don't save and restore %esi. - (__lll_unlock_wake): Add alignment. Don't save, load, and restore - %esi. - (__lll_timedwait_tid): Add alignment. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S - (__lll_unlock_wake): Add alignment. Don't save, load, and restore - %esi. - (__lll_timedwait_tid): Removed. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S - (__pthread_cond_broadcast): Don't save, load, and restore %esi. - * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S - (pthread_barrier_wait): Don't save, load, and restore %esi for - last thread. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S - (__pthread_cond_signal): Don't save, load, and restore %esi. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S - (__pthread_rwlock_unlock): Don't save, load, and restore %esi. - * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post): - Don't save, load, and restore %esi. - -2003-02-27 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: - Release lock before waking up the waiters. - - * tst-exit1.c (do_test): Don't start more than one thread in parallel. - - * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT. - (reader_thread): Likewise. - - * sysdeps/pthread/pthread_rwlock_unlock.c - (__pthread_rwlock_unlock): Release internal lock early. Don't try - to wake up readers if there are none. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: - Release internal lock before wake threads. - -2003-02-26 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-rwlock10 and tst-rwlock11. - * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be - predefined. - * tst-rwlock9.c: Likewise. - * tst-rwlock10.c: New file. - * tst-rwlock11.c: New file. - - * Makefile (tests): Add tst-dlsym1. - * tst-dlsym1.c: New file. - - * init.c (__pthread_initialize_minimal_internal): Set - GL(dl_error_catch_tsd) to __libc_dl_error_tsd. - * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd. - -2003-02-24 Ulrich Drepper <drepper@redhat.com> - - * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL. - - * tst-cond2.c: Fix sychronization with child. - - * tst-rwlock8.c (reader_thread): Remove unused variable. - - * Makefile: Add rules to build and run tst-tls3. - * tst-tls3.c: New file. - * tst-tls3mod.c: New file. - - * Makefile (tests): Add tst-rwlock8 and tst-rwlock9. - * tst-rwlock8.c: New file. - * tst-rwlock9.c: New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix - complete broken rwlock implementation. - * 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. - * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise. - * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise. - * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise. - * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise. - * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise. - -2003-02-23 Roland McGrath <roland@redhat.com> - - * Makefile (nptl-version): Change regexp so case sensitivity is ok. - -2003-02-23 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-context1. - * tst-context1.c: New file. - - * Makefile (tests): Add tst-tls1 and tst-tls2. - * tst-tls1.c: New file. - * tst-tls2.c: New file. - - * libc-cancellation.c (__libc_enable_asynccancel): Correct test - for failed cmpxchg. - - * pthread_create.c (start_thread): Set EXITING_BIT early. - - * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile. - (THREAD_GETMEM_NC): Likewise. - -2003-02-22 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave - off 3 more bytes by using offset-less instructions when possible. - - * Makefile: Add dependency for $(objpfx)version.d. - - * eintr.c (eintr_source): Add unnecessary return but the compiler - insists. - - * tst-kill3.c: Include <unistd.h>. - -2003-02-21 Roland McGrath <roland@redhat.com> - - * pthread_create.c (start_thread): Call __libc_thread_freeres. - -2003-02-21 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-eintr1. - (distribute): Add eintr.c. - * tst-eintr1.c: New file. - * eintr.c: New file. - - * pthread_cancel.c (pthread_cancel): Use tkill directly. - - * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): - Disallow sending SIGCANCEL. - - * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2, - tst-kill3, tst-kill4, tst-kill5, tst-kill6. - * tst-kill1.c: New file. - * tst-kill2.c: New file. - * tst-kill3.c: New file. - * tst-kill5.c: New file. - * tst-kill6.c: New file. - * tst-basic7.c: Renamed to... - * tst-kill4.c: ...this. - -2003-02-21 Roland McGrath <roland@redhat.com> - - * Makefile (install-lib-ldscripts): New variable. - -2003-02-21 Ulrich Drepper <drepper@redhat.com> - - * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P. - * pthread_cancel.c: Use INVALID_TD_P. - * pthread_detach.c: Likewise. - * pthread_getschedparam.c: Likewise. - * pthread_setschedparam.c: Likewise. - * sysdeps/pthread/pthread_getcpuclockid.c: Likewise. - * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise. - * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P. - * pthread_timedjoin.c: Likewise. - - * tst-basic7.c: Include <signal.h>. - - * pthread_join.c (pthread_join): Limited checking for invalid - descriptors. - * pthread_timedjoin.c (pthread_timedjoin_np): Likewise. - -2003-02-20 Ulrich Drepper <drepper@redhat.com> - - * pthread_create.c (deallocate_tsd): Reset found_nonzero at the - beginning of the loop. Clear the entire first block of TSD. - * Makefile (tests): Add tst-key4. - * tst-key4.c: New file. - -2003-02-18 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-basic7. - * tst-basic7.c: New file. - - * pthread_create.c (deallocate_tsd): Mark as internal_function. - Add some more __builtin_expect. - - * pthreadP.h: Define dummy version of DEBUGGING_P. - -2003-02-17 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove - _POSIX_THREAD_PRIORITY_SCHEDULING. - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove - _XOPEN_REALTIME_THREADS. - * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise. - - * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The - kernel returns EINVAL for PID <= 0, work around it. - - * Makefile (tests): Add tst-signal5. - * tst-signal5.c: New file. - - * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX - and LOGIN_NAME_MAX. - - * tst-cancel1.c (tf): Block all signals. - - * Makefile (tests): Add tst-basic6. - * tst-basic6.c: New file. - - * tst-basic1.c: Add test for process ID. - - * Makefile (tests): Add tst-cancel10. - * tst-cancel10.c: New file. - - * Makefile (tests): Add tst-signal4. - * tst-signal4.c: New file. - - * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use - __sigismember instead of sigismember. Add __builtin_expect. - -2003-02-16 Ulrich Drepper <drepper@redhat.com> - - * tst-attr1.c (do_test): Add tests for pthread_setcanceltype, - pthread_setcancelstate, and pthread_rwlock_setpshared. - - * tst-cancel7.c (do_test): Make sure the pid file exists before - canceling the thread. - - * tst-rwlock6.c: More pthread_rwlock_timedwrlock and - pthread_rwlock_timedrdlock tests. - * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: - Check for invalid tv_nsec field. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: - Likewise. - - * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect - recursive mutex of overflow. - - * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared. - - * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid - going into an endless loop. - * Makefile (tests): Add tst-cancel9. - * tst-cancel9.c: New file. - - * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill. - -2003-02-15 Ulrich Drepper <drepper@redhat.com> - - * tst-mutex5.c (do_test): Add more timedlock tests. - - * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes. - * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes. - - * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't - use INLINE_SYSCALL. Error number is returned, not -1. - - * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb, - and __deallocate_stack with internal_function. - * pthread_create.c: Adjust definitions appropriately. - * allocatestack.c: Likewise. - - * pthread_join.c: Add one more __builtin_expect. - * pthread_timedjoin.c: Likewise. - - * pthread_getspecific.c (__pthread_getspecific): Clear data->data - not data of sequence number does not match. - Add one __builtin_expect. - - * Makefile (tests): Add tst-clock1. - * tst-clock1.c: New file. - - * pthread_setconcurrency.c (pthread_setconcurrency): Fail for - negative arguments. - * Makefile (tests): Add tst-basic5. - * tst-basic5.c: New file. - -2003-02-14 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-basic4. - * tst-basic4.c: New file. - - * pthreadP.h: Add declaraction for __nptl_nthreads. - * pthread_create.c: Define __nptl_nthreads - (start_thread): Increment __nptl_nthreads at beginning. Decrement - after thread is done. If then zero, call exit(0). - * sysdeps/pthread/pthread-functions.h (struct pthread_functions): - Add ptr_nthreads. Define HAVE_PTR_NTHREADS. - * init.c (pthread_functions): Initialize ptr_nthreads. - * allocatestack.c (nptl_nthreads): Remove definition and all uses. - (__reclaim_stacks): Decrement __nptl_nthreads. - * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c): - Define. - * Makefile (tests): Add tst-basic3. - * tst-basic3.c: New file. - - * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce - after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK. - * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval. - * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT - if asynchronous canceling is enabled. - * pthread_join.c (pthread_join): When recognizing circular joins, - take into account the other thread might be already canceled. - * Makefile (tests): Add tst-join5. - * tst-join5.c: New file. - - * Makefile (tests): Add tst-join4. - * tst-join4.c: New file. - -2003-02-13 Ulrich Drepper <drepper@redhat.com> - - * tst-cond4.c (main): Add test of pthread_attr_getpshared. - -2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com> - - * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, - THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF. - * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid - warning. - * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h> - to avoid warning. - * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return - error if lll_futex_wake failed. - -2003-02-13 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix - handling of cancellation and failung pthread_mutex_unlock call. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - * Makefile (tests): Add tst-cond8 and tst-cond9. - * tst-cond8.c: New file. - * tst-cond9.c: New file. - - * tst-cond7.c (do_test): Unlock the mutex before canceling the thread. - - * sysdeps/pthread/pthread.h: Add missing initializers. Protect - non-standard initializers with __USE_GNU. - - * Makefile (tests): Add tst-cleanup3. - * tst-cleanup3.c: New file. - -2003-02-12 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-attr1 and tst-attr2. - * tst-attr1.c: New file. - * tst-attr2.c: New file. - - * Makefile: Add rules to build and run tst-atfork2 test. - * tst-atfork2.c: New file. - * tst-atfork2mod.c: New file. - - * sysdeps/unix/sysv/linux/unregister-atfork.c - (__unregister_atfork): Free the memory allocated for the handlers - after removing them from the lists. - - * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory - cleanup function. - - * tst-atfork1.c (do_test): Wait for the child we forked. - Report error in child. - - * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment. - - * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c. - -2003-02-10 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-cancel8. - * tst-cancel8.c: New file. - - * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix - clearing of control variable. - * Makefile (tests): Add tst-once3 and tst-once4. - * tst-once3.c: New file. - * tst-once4.c: New file. - -2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp> - - * sysdeps/sh/Makefile: New file. - * sysdeps/sh/bits/atomic.h: New file. - * sysdeps/sh/pthread_spin_init.c: New file. - * sysdeps/sh/pthread_spin_lock.c: New file. - * sysdeps/sh/pthread_spin_trylock.S: New file. - * sysdeps/sh/pthread_spin_unlock.S: New file. - * sysdeps/sh/pthreaddef.h: New file. - * sysdeps/sh/tcb-offsets.sym: New file. - * sysdeps/sh/td_ta_map_lwp2thr.c: New file. - * sysdeps/sh/tls.h: New file. - * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file. - * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file. - * sysdeps/unix/sysv/linux/sh/createthread.c: New file. - * sysdeps/unix/sysv/linux/sh/fork.c: New file. - * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file. - * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file. - * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file. - * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file. - * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file. - * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file. - * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file. - * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file. - * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file. - * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file. - * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file. - * sysdeps/unix/sysv/linux/sh/sem_post.S: New file. - * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file. - * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file. - * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file. - * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file. - -2003-02-08 Ulrich Drepper <drepper@redhat.com> - - * tst-cond2.c: Rearrange code to not rely on behavior undefined - according to POSIX. - - * tst-basic2.c (do_test): Lock mutex before creating the thread. - -2003-02-07 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86. - (TLS_GET_FS): New #define. - (TLS_SET_FS): New #define. - Correct value of __NR_set_thread_area. - - * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file. - -2003-02-06 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-popen1. - * tst-popen1.c: New file. - - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong - but inactive generalization. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise. - Minor optimization, remove one instruction. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise. - -2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com> - - * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters. - -2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com> - - * init.c (__NR_set_tid_address): Add #ifdef for s390. - * sysdeps/pthread/pthread_barrier_wait.c: New file. - * sysdeps/pthread/pthread_cond_broadcast.c: New file. - * sysdeps/pthread/pthread_cond_signal.c: New file. - * sysdeps/pthread/pthread_cond_timedwait.c: New file. - * sysdeps/pthread/pthread_cond_wait.c: New file. - * sysdeps/pthread/pthread_rwlock_rdlock.c: New file. - * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file. - * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file. - * sysdeps/pthread/pthread_rwlock_unlock.c: New file. - * sysdeps/pthread/pthread_rwlock_wrlock.c: New file. - * sysdeps/s390/Makefile: New file. - * sysdeps/s390/bits/atomic.h: New file. - * sysdeps/s390/pthread_spin_init.c: New file. - * sysdeps/s390/pthread_spin_lock.c: New file. - * sysdeps/s390/pthread_spin_trylock.c: New file. - * sysdeps/s390/pthread_spin_unlock.c: New file. - * sysdeps/s390/pthreaddef.h: New file. - * sysdeps/s390/tcb-offsets.sym: New file. - * sysdeps/s390/td_ta_map_lwp2thr.c: New file. - * sysdeps/s390/tls.h: New file. - * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file. - * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file. - * sysdeps/unix/sysv/linux/s390/createthread.c: New file. - * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file. - * sysdeps/unix/sysv/linux/s390/fork.c: New file. - * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file. - * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file. - * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file. - * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file. - * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file. - * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file. - * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file. - * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file. - * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file. - * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file. - * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file. - * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file. - * sysdeps/unix/sysv/linux/s390/sem_post.c: New file. - * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file. - * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file. - * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file. - -2003-02-04 Ulrich Drepper <drepper@redhat.com> - - * atomic.h: Add a couple more default implementations. - (atomic_compare_and_exchange_acq): Use - __arch_compare_and_exchange_32_acq in return value definition. It - always exists. - (atomic_bit_set): Renamed from atomic_set_bit. - Add missing atomic_ prefixes. - - * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no - thread library is available, use correct value to mark initialized - once variable. - -2003-02-03 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (allocate_stack): Use __getpagesize instead of - __sysconf to determine pagesize. - - * pthread_create.c: Include <atomic.h>. - * allocatestack.c (allocate_stack): Implement coloring of the - allocated stack memory. Rename pagesize to pagesize_m1. It's the - size minus one. Adjust users. - * sysdeps/i386/i686/Makefile: New file. - -2003-02-02 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c: Improve comment throughout the file. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S - (__lll_lock_wait): Add branch prediction. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S - (__lll_lock_wait): Likewise. - (lll_unlock_wake_cb): Removed. - -2003-01-31 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove - _POSIX_THREAD_PRIORITY_SCHEDULING. - -2003-01-30 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/pthread-functions.h (struct pthread_functions): - Fix return type of ptr___pthread_getspecific. - -2003-01-29 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-umask1. - (tst-umask1-ARGS): Define. - * tst-umask1.c: New file. - -2003-01-28 Ulrich Drepper <drepper@redhat.com> - - * Makefile (libpthread-routines): Remove lowlevelrwlock. Add - pthread_rwlock_rdlock, pthread_rwlock_timedrdlock, - pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and - pthread_rwlock_unlock. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed - * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed - * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: - New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S: - New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S: - New file. - * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S: - New file. - * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S: - New file. - * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S: - New file. - * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file. - - * Makefile (libpthread-routines): Remove lowlevelcond and - lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post, - pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal, - and pthread_cond_broadcast. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed - * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed - * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed - * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed - * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed - * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed - * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file. - * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file. - * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file. - * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file. - * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file. - * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file. - - * sysdeps/unix/sysv/linux/i386/createthread.c: Define - PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest - of the code is moved to ... - * sysdeps/pthread/createthread.c: ...here. New file. - -2003-01-27 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S - (__new_sem_post): Clear %eax before returning. - Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>. - - * Makefile (tests): Add tst-cleanup2. - * tst-cleanup2.c: New file. - - * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start): - Interpret first parameter correctly. - -2003-01-17 Ulrich Drepper <drepper@redhat.com> - - * Makefile (headers): Add bits/semaphore.h. - -2003-01-16 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even - if not SHARED. - -2003-01-14 Ulrich Drepper <drepper@redhat.com> - - * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore - must be used and mapping failed. - Reported by Luke Elliott <luke.elliott@activfinancial.com>. - - * Makefile (CFLAGS-pthread_self.os): Define this, not - CFLAGS-pthread_self.c. - -2003-01-13 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export - lll_unlock_wake_cb. - - * Makefile (libpthread-routines): Add version. Add rules to build - version.os and banner.h. - * version.c: New file. - -2003-01-13 Jakub Jelinek <jakub@redhat.com> - - * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make - the alias unconditional. - * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise. - -2003-01-13 Ulrich Drepper <drepper@redhat.com> - - * Makefile (CFLAGS-pthread_self.c): New definition. - -2003-01-06 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add - INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros. - * sysdeps/unix/sysv/linux/raise.c (raise): Likewise. - * init.c (__pthread_initialize_minimal_internal): Likewise. - -2003-01-07 Jakub Jelinek <jakub@redhat.com> - - * pthreadP.h (__pthread_cond_timedwait): Add prototype. - - * sysdeps/unix/sysv/linux/i386/dl-sysdep.h - (RTLD_CORRECT_DYNAMIC_WEAK): Remove. - (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back. - * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h - (RTLD_CORRECT_DYNAMIC_WEAK): Remove. - (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back. - -2003-01-06 Jakub Jelinek <jakub@redhat.com> - - * pthreadP.h (LIBC_CANCEL_HANDLED): Define. - * pt-system.c (LIBC_CANCEL_HANDLED): Add. - * tst-cancel-wrappers.sh: Remove all exceptions. - -2003-01-05 Ulrich Drepper <drepper@redhat.com> - - * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk - features. Reported by Marijn Ros <marijn@mad.scientist.com>. - - * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>. - Use __libc_pthread_functions array if SHARED. - - * pthreadP.h: Move pthread_cond_2_0_t definition to... - * sysdeps/unix/sysv/linux/internaltypes.h: ...here. - - * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define. - (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock, - __libc_key_create, __libc_getspecific, __libc_setspecific): Use - __libc_ptf_call instead of __libc_maybe_call. - (PTF): New #define. - (__libc_cleanup_region_start): Wrap function name with PTF call. - (__libc_cleanup_region_end): Likewise. - (__libc_cleanup_end): Likewise. - - * pthread_getspecific.c: Add __pthread_getspecific_internal alias. - * pthread_setspecific.c: Add __pthread_setspecific_internal alias. - * pthread_key_create.c: Add __pthread_key_create_internal alias. - * pthreadP.h: Add prototypes. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add - __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and - __pthread_rwlock_unlock aliases. - * pthreadP.h: Add prototypes for new aliases. - - * pthreadP.h (struct pthead_functions): Moved to... - * sysdeps/pthread/pthread-functions.h: ...here. New file. - * init.c (pthread_functions): Add initializers for new elements. - - * cleanup_defer.c: Add __pthread_cleanup_push_defer and - __pthread_cleanup_pop_restore aliases. - * pthreadP.h: Add prototypes. - - * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push - and _GI_pthread_cleanup_pop to __pthread_cleanup_pop. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller. - * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise. - * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise. - * pthreadP.h: Adjust prototypes and callers. - -2003-01-04 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-cancel7. - (tst-cancel7-ARGS): New variable. - * tst-cancel7.c: New file. - - * old_pthread_cond_broadcast.c: Optimize initialization a bit to work - around gcc defficiencies. - * old_pthread_cond_signal.c: Likewise. - * old_pthread_cond_timedwait.c: Likewise. - * old_pthread_cond_wait.c: Likewise. - - * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element. - -2003-01-03 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-cond7. - * tst-cond7.c: New file. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S - (condvar_cleanup): Get condvar address from the right place. - - * atomic.h: Correct definitions of atomic_full_barrier, - atomic_read_barrier, atomic_write_barrier. - - * old_pthread_cond_broadcast.c: Make memory allocate and initialization - race-free. - * old_pthread_cond_signal.c: Likewise. - * old_pthread_cond_timedwait.c: Likewise. - * old_pthread_cond_wait.c: Likewise. - -2003-01-03 Jakub Jelinek <jakub@redhat.com> - - * Makefile ($(objpfx)libpthread.so): Depend on ld.so. - -2003-01-03 Ulrich Drepper <drepper@redhat.com> - - * pthreadP.h (pthread_cond_2_0_t): New type. - (struct pthread_functions): Use new type for 2.0 condvar callbacks. - Use new type for the 2.0 condvar function prototypes. - * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions. - * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar - parameter. - * old_pthread_cond_destroy.c: Likewise. - * old_pthread_cond_broadcast.c: Likewise. Lock appropriately. - * old_pthread_cond_signal.c: Likewise. - * old_pthread_cond_timedwait.c: Likewise. - * old_pthread_cond_wait.c: Likewise. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S - (__pthread_cond_wait): Don't save cancellation mode and seq value - in same location. - - * herrno.c (__h_errno_location): Don't define as weak. - -2003-01-02 Jakub Jelinek <jakub@redhat.com> - - * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast, - pthread_cond_destroy, pthread_cond_init, pthread_cond_signal - and pthread_cond_wait. - * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast): - Renamed to... - (__pthread_cond_broadcast_2_0): ... this. - * old_pthread_cond_destroy.c (__old_pthread_cond_destroy): - Renamed to... - (__pthread_cond_destroy_2_0): ... this. - * old_pthread_cond_init.c (__old_pthread_cond_init): - Renamed to... - (__pthread_cond_init_2_0): ... this. - * old_pthread_cond_signal.c (__old_pthread_cond_signal): - Renamed to... - (__pthread_cond_signal_2_0): ... this. - * old_pthread_cond_wait.c (__old_pthread_cond_wait): - Renamed to... - (__pthread_cond_wait_2_0): ... this. - * pthread_cond_destroy.c: Include shlib-compat.h. - (pthread_cond_destroy): Change strong_alias into versioned_symbol. - * pthread_cond_init.c: Include shlib-compat.h. - (pthread_cond_init): Change strong_alias into versioned_symbol. - * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_* - fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0 - fields. - (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0, - __pthread_cond_init_2_0, __pthread_cond_signal_2_0, - __pthread_cond_wait_2_0): New prototypes. - (__old_pthread_cond_broadcast, __old_pthread_cond_destroy, - __old_pthread_cond_init, __old_pthread_cond_signal, - __old_pthread_cond_wait): Removed. - * init.c: Include shlib-compat.h. - (pthread_functions): Guard ptr___pthread_attr_init_2_0 - initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1). - Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize - ptr___pthread_cond_*_2_0 fields. - * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and - pthread_cond_*@GLIBC_2.0 compatibility symbols. - - * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if - LIBC_SIGACTION was not yet defined. - [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self. - [!defined LIBC_SIGACTION] (__sigaction): New function and - libc_hidden_weak. - [!defined LIBC_SIGACTION] (sigaction): New weak_alias. - [defined LIBC_SIGACTION]: #include_next <sigaction.c>. - -2003-01-02 Jakub Jelinek <jakub@redhat.com> - - * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc. - -2003-01-02 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t): - New, larger type definition. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar - implementation. - * Versions [libpthread]: Add definitions for new pthread_cond_* - interfaces for version GLIBC_2.3.2. - * pthread_cond_init.c: Update initialization for new type definition. - * Makefile (libpthread-routines): Remove pthread_cond_wait, - pthread_cond_timedwait, pthread_cond_signal, and - pthread_cond_broadcast. Add old_pthread_cond_init, - old_pthread_cond_destroy, old_pthread_cond_wait, - old_pthread_cond_timedwait, old_pthread_cond_signal, and - old_pthread_cond_broadcast. - * old_pthread_cond_broadcast.c: New file. - * old_pthread_cond_destroy.c: New file. - * old_pthread_cond_init.c: New file. - * old_pthread_cond_signal.c: New file. - * old_pthread_cond_timedwait.c: New file. - * old_pthread_cond_wait.c: New file. - * pthreadP.h: Add prototypes for the compatibility interfaces. - - * pthread_cond_destroy.c: Don't include <errno.h>. - -2003-01-01 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid - unnecessary zero offset when addressing MUTEX. - -2002-12-31 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for - __register_atfork. - * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def - for __register_atfork. - -2002-12-31 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__ - instead of ASSEMBLER test macro. - - * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin, - __libc_current_sigrtmax): Add libc_hidden_def. - - * sysdeps/pthread/list.h: Remove assert.h include. - -2002-12-31 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use - __pthread_initialize_minimal_internal not - __pthread_initialize_minimal. - -2002-12-30 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark - __pthread_initialize_minimal as hidden. - - * init.c (__pthread_initialize_minimal_internal): Don't mark as - constructor. - -2002-12-31 Jakub Jelinek <jakub@redhat.com> - - * Makefile ($(inst_libdir)/libpthread.so): Depend on - $(common-objpfx)format.lds, include that into the output script. - Fix comment. - (extra-B-pthread.so): Change linuxthreads/ into nptl/. - -2002-12-28 Andreas Jaeger <aj@suse.de> - - * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for - nsec resolution changes. - (xstat64_conv): Likewise. - (xstat32_conv): Likewise. - * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for - struct kernel_stat. - * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for - structs stat and stat64. - * time/time.h (__timespec_defined): Define for __USE_MISC. - * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat. - -2002-12-30 Jakub Jelinek <jakub@redhat.com> - - * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export - argument. - (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro. - (pthread_exit): Use strong_alias to avoid warnings. - * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit - and ptr_pthread_attr_init_2_* to ptr___pthread_exit and - ptr___pthread_attr_init_2_*. - * init.c (pthread_functions): Adjust. - -2002-12-29 Ulrich Drepper <drepper@redhat.com> - - * forward.c: Make all functions available by default again. It - caused too much trouble. - - * pt-siglongjmp.c: Removed. - -2002-12-28 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler. - (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove. - * sysdeps/i386/Makefile: New file. - * sysdeps/i386/tcb-offsets.sym: New file. - * sysdeps/pthread/tcb-offsets.h: New file. - * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): - Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks. - - * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move - __register_atfork... - (GLIBC_2.3.2): ...here. - -2002-12-28 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and - pthread_attr_setstackaddr with __attribute_deprecated__. - -2002-12-27 Jakub Jelinek <jakub@redhat.com> - - * pt-system.c (system): Remove cancellation handling. - * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the - cancellation routines. - -2002-12-28 Ulrich Drepper <drepper@redhat.com> - - * descr.h: Include <dl-sysdep.h>. - (struct pthread): Move header.data.list to the back of the struct. - * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct. - (MULTIPLE_THREADS_OFFSET): Adjust offset. - (SYSINFO_OFFSEET): Likewise. - -2002-12-27 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO): - Define. - (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings. - * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO, - DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define. - (USE_DL_SYSINFO): Undef. - -2002-12-22 Jakub Jelinek <jakub@redhat.com> - - * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of - $(common-objpfx)libc.so. - * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that - it is bigger than pipe buffer size even on arches with bigger - page size. - (tf_usleep): Cast usleep argument to useconds_t to avoid warnings. - -2002-12-25 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement - correct errno access for case that USE___THREAD is not defined. - -2002-12-24 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif. - Patch by Marijn Ros <marijn@mad.scientist.com>. - -2002-12-22 Roland McGrath <roland@redhat.com> - - * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%). - -2002-12-20 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define. - -2002-12-19 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define - NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode. - * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file. - - * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead - of int $0x80. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise. - * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise. - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using - sysenter. - * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise. - - * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>. - - * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo - in new TCB. - * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check - that sysinfo is properly initialized. - * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO - to 1 only for ld.so. - - * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define - RTLD_CORRECT_DYNAMIC_WEAK. - -2002-12-19 Jakub Jelinek <jakub@redhat.com> - - * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1): - Use return 0 as 6th argument to FORWARD4. - * pthread_equal.c: Include pthreadP.h instead of pthread.h. - -2002-12-18 Ulrich Drepper <drepper@redhat.com> - - * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member. - * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member. - Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined. - (INIT_SYSINFO): New #define. - (TLS_TP_INIT): Use INIT_SYSINFO. - * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): - At test to make sure SYSINFO_OFFSET value is correct. - * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file. - -2002-12-18 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias. - * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise. - * Versions [libc: GLIBC_2.0]: Add pthread_attr_init. - [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init, - __pthread_rwlock_destroy, __pthread_rwlock_rdlock, - __pthread_rwlock_wrlock, __pthread_rwlock_unlock, - __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock. - -2002-12-18 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL - macro instead of using int $0x80 directly. - - * sysdeps/pthread/bits/stdio-lock.h: New file. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file. - * Makefile (routines): Add libc-lowlevelmutex. - - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove - __i686.get_pc_thunk.dx. - -2002-12-17 Jakub Jelinek <jakub@redhat.com> - - * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig. - (tests): Depend on $(objpfx)tst-cancel-wrappers.out. - ($(objpfx)tst-cancel-wrappers.out): New rule. - * tst-cancel-wrappers.sh: New test. - * tst-locale1.c: Include signal.h. - (uselocale): Test static linking of __libc_current_sigrt*. - -2002-12-17 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-cancel6. - * tst-cancel6.c: New file - -2002-12-17 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P): - Define meaningfully for assembler as well. - * pthreadP.h (struct pthread_functions): Remove - ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0 - and ptr_pthread_attr_init_2_1 fields. - * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0 - and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init. - * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument. - (FORWARD3): Define using FORWARD4. - (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1 - versions. - * pt-system.c: Remove duplicate stdlib.h include. - -2002-12-16 Ulrich Drepper <drepper@redhat.com> - - * sem_init.c: Define sem_init@GLIBC_2.0. - * sem_destroy.c: Define sem_destroy@GLIBC_2.0. - * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0. - - * flockfile.c: Moved to... - * sysdeps/pthread/flockfile.c: ...here. New file. - * funlockfile.c: Moved to... - * sysdeps/pthread/funlockfile.c: ...here. New file. - * ftrylockfile.c: Moved to... - * sysdeps/pthread/ftrylockfile.c: ...here. New file. - -2002-12-16 Jakub Jelinek <jakub@redhat.com> - - * libc-cancellation.c: Guard both function with - #if !defined NOT_IN_libc. - * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the - automatically provided pthread wrappers. - * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to - CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc - nor in libpthread. - * pt-open.c: Removed. - * pt-fcntl.c: Removed. - * pt-fsync.c: Removed. - * pt-lseek.c: Removed. - * pt-msgrcv.c: Removed. - * pt-msgsnd.c: Removed. - * pt-msync.c: Removed. - * pt-nanosleep.c: Removed. - * pt-open64.c: Removed. - * pt-pause.c: Removed. - * pt-pread.c: Removed. - * pt-pread64.c: Removed. - * pt-pwrite.c: Removed. - * pt-pwrite64.c: Removed. - * pt-read.c: Removed. - * pt-recv.c: Removed. - * pt-recvfrom.c: Removed. - * pt-recvmsg.c: Removed. - * pt-send.c: Removed. - * pt-sendto.c: Removed. - * pt-sigtimedwait.c: Removed. - * pt-sigwait.c: Removed. - * pt-wait.c: Removed. - * pt-waitpid.c: Removed. - * pt-write.c: Removed. - * pt-accept.c: Removed. - * pt-close.c: Removed. - * pt-connect.c: Removed. - * pt-lseek64.c: Removed. - * pt-sendmsg.c: Removed. - * pt-tcdrain.c: Removed. - -2002-12-15 Ulrich Drepper <drepper@redhat.com> - - * init.c (__pthread_initialize_minimal_internal): Renamed from - __pthread_initialize_minimal. Make old name an alias. This - converts a normal relocation into a relative relocation. - - * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl. - - * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect, - readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev. - * Makefile (libpthread-routines): Remove pt-creat, pt-poll, - pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend, - pt-sigwaitinfo, pt-waitid, and pt-writev. - * pt-creat.c: Removed. - * pt-poll.c: Removed. - * pt-pselect.c: Removed. - * pt-readv.c: Removed. - * pt-select.c: Removed. - * pt-sigpause.c: Removed. - * pt-sigsuspend.c: Removed. - * pt-sigwaitinfo.c: Removed. - * pt-waitid.c: Removed. - * pt-writev.c: Removed. - - * init.c (pthread_functions): New variable. - (__pthread_initialize_minimal): Pass pointer to pthread_functions - (or NULL) to __libc_pthread_init. - * forward.c: Rewrite to use __libc:pthread_functions array to get - function addresses. - * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init - prototype. - * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init): - Take new parameter. Copy content of variable pointed to by it - to __libc_pthread_init. - - * pthreadP.h (struct pthread_functions): New type. - (__libc_pthread_init): Declare. - - * pthread_attr_destroy.c: Add namespace protected alias. - * pthread_attr_getdetachstate.c: Likewise. - * pthread_attr_getinheritsched.c: Likewise. - * pthread_attr_getschedparam.c: Likewise. - * pthread_attr_getschedpolicy.c: Likewise. - * pthread_attr_getscope.c: Likewise. - * pthread_attr_setdetachstate.c: Likewise. - * pthread_attr_setinheritsched.c: Likewise. - * pthread_attr_setschedparam.c: Likewise. - * pthread_attr_setschedpolicy.c: Likewise. - * pthread_attr_setscope.c: Likewise. - * pthread_cond_broadcast.c: Likewise. - * pthread_cond_destroy.c: Likewise. - * pthread_cond_init.c: Likewise. - * pthread_cond_signal.c: Likewise. - * pthread_cond_wait.c: Likewise. - * pthread_condattr_destroy.c: Likewise. - * pthread_condattr_init.c: Likewise. - * pthread_equal.c: Likewise. - * pthread_exit.c: Likewise. - * pthread_getschedparam.c: Likewise. - * pthread_self.c: Likewise. - * pthread_setcancelstate.c: Likewise. - * pthread_setschedparam.c: Likewise. - * pthread_mutex_destroy.c: Likewise. - * pthread_mutex_init.c: Likewise. - * pthreadP.h: Add prototypes for the aliases. - - * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set - multiple_threads member in correct TCB to 1. - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define - SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread - member of thread descriptor, otherwise return unconditionally 1. - -2002-12-14 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the - regular Linux version. Remove file. - * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file. - * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file. - * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file. - * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file. - * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file. - * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file. - * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file. - * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file. - * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file. - -2002-12-14 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file. - * sysdeps/unix/sysv/linux/open.c: Removed. - * sysdeps/unix/sysv/linux/fsync.c: Removed. - * sysdeps/unix/sysv/linux/lseek.c: Removed. - * sysdeps/unix/sysv/linux/msync.c: Removed. - * sysdeps/unix/sysv/linux/read.c: Removed. - * sysdeps/unix/sysv/linux/close.c: Removed. - * sysdeps/unix/sysv/linux/creat.c: Removed. - * sysdeps/unix/sysv/linux/nanosleep.c: Removed. - * sysdeps/unix/sysv/linux/pause.c: Removed. - * sysdeps/unix/sysv/linux/select.c: Removed. - * sysdeps/unix/sysv/linux/write.c: Removed. - -2002-12-14 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads - element in TCB to see whether locking is needed. - - * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that - MULTIPLE_THREADS_OFFSET value is correct. - - * sysdeps/unix/sysv/linux/close.c: New file. - * sysdeps/unix/sysv/linux/connect.S: New file. - * sysdeps/unix/sysv/linux/creat.c: New file. - * sysdeps/unix/sysv/linux/fsync.c: New file. - * sysdeps/unix/sysv/linux/llseek.c: New file. - * sysdeps/unix/sysv/linux/lseek.c: New file. - * sysdeps/unix/sysv/linux/msgrcv.c: New file. - * sysdeps/unix/sysv/linux/msgsnd.c: New file. - * sysdeps/unix/sysv/linux/msync.c: New file. - * sysdeps/unix/sysv/linux/nanosleep.c: New file. - * sysdeps/unix/sysv/linux/open.c: New file. - * sysdeps/unix/sysv/linux/open64.c: New file. - * sysdeps/unix/sysv/linux/pause.c: New file. - * sysdeps/unix/sysv/linux/poll.c: New file. - * sysdeps/unix/sysv/linux/pread.c: New file. - * sysdeps/unix/sysv/linux/pread64.c: New file. - * sysdeps/unix/sysv/linux/pselect.c: New file. - * sysdeps/unix/sysv/linux/pwrite.c: New file. - * sysdeps/unix/sysv/linux/pwrite64.c: New file. - * sysdeps/unix/sysv/linux/readv.c: New file. - * sysdeps/unix/sysv/linux/recv.S: New file. - * sysdeps/unix/sysv/linux/recvfrom.S: New file. - * sysdeps/unix/sysv/linux/recvmsg.S: New file. - * sysdeps/unix/sysv/linux/select.c: New file. - * sysdeps/unix/sysv/linux/send.S: New file. - * sysdeps/unix/sysv/linux/sendmsg.S: New file. - * sysdeps/unix/sysv/linux/sendto.S: New file. - * sysdeps/unix/sysv/linux/sigpause.c: New file. - * sysdeps/unix/sysv/linux/sigsuspend.c: New file. - * sysdeps/unix/sysv/linux/sigtimedwait.c: New file. - * sysdeps/unix/sysv/linux/sigwait.c: New file. - * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file. - * sysdeps/unix/sysv/linux/system.c: New file. - * sysdeps/unix/sysv/linux/tcdrain.c: New file. - * sysdeps/unix/sysv/linux/wait.c: New file. - * sysdeps/unix/sysv/linux/waitid.c: New file. - * sysdeps/unix/sysv/linux/waitpid.c: New file. - * sysdeps/unix/sysv/linux/writev.c: New file. - * sysdeps/unix/sysv/linux/i386/fcntl.c: New file. - - * pt-readv.c: Fix comment. - -2002-12-14 Jakub Jelinek <jakub@redhat.com> - - * tst-cleanup1.c: Include stdlib.h. - - * tst-cancel5.c: New test. - * Makefile (tests): Add tst-cancel5. - (tst-cancel5): Link against libc.so libpthread.so in that order. - -2002-12-13 Ulrich Drepper <drepper@redhat.com> - - * forward.c (test_loaded): Prevent recursive calls. - - * Makefile (routines): Add libc-cancellation. - * libc-cancellation.c: New file. - * descr.h (struct pthread): Add multiple_threads field. - * allocatestack.c (allocate_stack): Initialize multiple_header field of - new thread descriptor to 1. - * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): - Initialize multiple_thread field after successful thread creation. - * cancellation.c (__do_cancel): Move to pthreadP.h. - (__pthread_enable_asynccancel): Remove parameter from __do_cancel call. - (__pthread_disable_asynccancel): Add internal_function attribute. - * init.c (sigcancel_handler): Remove parameter from __do_cancel call. - * pthread_setcancelstate.c: Likewise. - * pthread_setcanceltype.c: Likewise. - * pthread_exit.c: Likewise. - * pthreadP.h (CANCELLATION_P): Likewise. - (__do_cancel): Define as static inline. - (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines. - (__libc_enable_asynccancel, __libc_disable_asynccancel): New - declarations. - * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads - fields. Define MULTIPLE_THREADS_OFFSET. - * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed - declaration. - * sysdeps/unix/sysv/linux/accept.S: New file. - * sysdeps/unix/sysv/linux/read.c: New file. - * sysdeps/unix/sysv/linux/write.c: New file. - * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file. - * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and - initialization of __libc_locking_needed. - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use - __libc_locking_needed, use multiple_threads field in TCB. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise. - -2002-12-12 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486 - version. - * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise. - - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct - access to __libc_locking_needed for PIC. - -2002-12-12 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only - declare for libc.so. - (__libc_lock_init, __libc_lock_init_recursive): Change into comma - expression. - (__libc_lock_lock): Put into statement expression. - (__libc_lock_unlock): Remove trailing semicolon. - * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo. - -2002-12-12 Roland McGrath <roland@redhat.com> - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with - "m" constraint to refer to __libc_locking_needed. Declare it here. - -2002-12-12 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to... - * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this. - Initialize __libc_locking_needed. - * init.c (__pthread_initialize_minimal): Call __libc_pthread_init - instead of __register_pthread_fork_handler. - * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed. - * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace - fork-gen with libc_pthread_init. - * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead - of __register_pthread_fork_handler. - * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead - of __register_pthread_fork_handler. - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use - __libc_locking_needed to determine whether lock prefix can be avoided. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise. - -2002-12-11 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-cleanup1. - * tst-cleanup1.c: New file. - * cancellation.c (__cleanup_thread): Removed. - (__do_cancel): Remove call to __cleanup_thread. - * pthreadP.h: Remove __cleanup_thread prorotype. - - * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start): - Remember function and argument even if cancellation handler - function is not available. - (__libc_cleanup_region_end): Execute registered function directly if - pthread functions are not available. - (__libc_cleanup_end): Likewise. - - * init.c (__pthread_initialize_minimal): Fix initialization in - static lib by preventing gcc from being too clever. - -2002-12-10 Ulrich Drepper <drepper@redhat.com> - - * init.c (__pthread_initialize_minimal): Remove unneccesary - sigaddset call. - - * Makefile (tests): We can run tst-locale2 now. - -2002-12-09 Ulrich Drepper <drepper@redhat.com> - - * Versions: Remove duplicated sigwait entry. - -2002-12-08 Ulrich Drepper <drepper@redhat.com> - - * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only - inside libpthread. - - * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning. - - * pthreadP.h: Declare __pthread_enable_asynccancel and - __pthread_disable_asynccancel. - (CANCEL_ASYNC): Use __pthread_enable_asynccancel. - (CANCEL_RESET): Use __pthread_disable_asynccancel. - * cancellation.c (__pthread_enable_asynccancel): New function. - (__pthread_disable_asynccancel): New function. - * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change. - * pt-close.c: Likewise. - * pt-connect.c: Likewise. - * pt-creat.c: Likewise. - * pt-fcntl.c: Likewise. - * pt-fsync.c: Likewise. - * pt-lseek.c: Likewise. - * pt-lseek64.c: Likewise. - * pt-msgrcv.c: Likewise. - * pt-msgsnd.c: Likewise. - * pt-msync.c: Likewise. - * pt-nanosleep.c: Likewise. - * pt-open.c: Likewise. - * pt-open64.c: Likewise. - * pt-pause.c: Likewise. - * pt-poll.c: Likewise. - * pt-pread.c: Likewise. - * pt-pread64.c: Likewise. - * pt-pselect.c: Likewise. - * pt-pwrite.c: Likewise. - * pt-pwrite64.c: Likewise. - * pt-read.c: Likewise. - * pt-readv.c: Likewise. - * pt-recv.c: Likewise. - * pt-recvfrom.c: Likewise. - * pt-recvmsg.c: Likewise. - * pt-select.c: Likewise. - * pt-send.c: Likewise. - * pt-sendmsg.c: Likewise. - * pt-sendto.c: Likewise. - * pt-sigpause.c: Likewise. - * pt-sigsuspend.c: Likewise. - * pt-sigtimedwait.c: Likewise. - * pt-sigwait.c: Likewise. - * pt-sigwaitinfo.c: Likewise. - * pt-system.c: Likewise. - * pt-tcdrain.c: Likewise. - * pt-wait.c: Likewise. - * pt-waitid.c: Likewise. - * pt-waitpid.c: Likewise. - * pt-write.c: Likewise. - * pt-writev.c: Likewise. - * pthread_join.c: Likewise. - * pthread_timedjoin.c: Likewise. - - * pt-sigpause.c (sigsuspend): Call __sigsuspend. - (__xpg_sigpause): New function. - * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause. - -2002-12-07 Ulrich Drepper <drepper@redhat.com> - - * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO. - - * cleanup.c: Move declarations of _GI_pthread_cleanup_push and - _GI_pthread_cleanup_pop to pthreadP.h. - - * ftrylockfile.c: Use _IO_lock_trylock instead of - pthread_mutex_trylock. - - * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype. - (CANCEL_RESET): Likewise. - (__pthread_setcanceltype_): Declare. - (__pthread_mutex_lock_internal): Declare. - (__pthread_mutex_unlock_internal): Declare. - (__pthread_once_internal): Declare. - (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push. - (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop. - - * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock - and pthread_mutex_unlock. - * pthread_cond_wait.c: Likewise. - * pthread_mutex_lock.c: Use INTDEF to define alias if needed. - * pthread_mutex_unlock.c: Likewise. - - * pthread_setcanceltype.c: Add additional alias - __pthread_setcanceltype. - - * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF. - * sem_open.c (sem_open): Likewise. - Use __libc_open, __libc_write, and __libc_close instead of - open, write, and close respectively. - - * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal): - Rewrite as statement expression since it must return a value. - - * pthread_cancel.c: Use __pthread_kill instead of pthread_kill. - * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias - __pthread_kill. - - * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional - alias __pthread_once_internal. - - * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise. - -2002-12-06 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-stdio1 and tst-stdio2. - * tst-stdio1.c: New file. - * tst-stdio2.c: New file. - - * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use. - - * Makefile (tests): Comment out tst-locale2 for now. - (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO. - - * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to - -D_IO_MTSAFE_IO. - * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>. - Use _IO_lock_init instead of explicit assignment. - - * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros. - Define __libc_lock_* and __libc_lock_recursive macros with - lowlevellock macros, not pthread mutexes. - - * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead - of pthread_mutex_lock. - * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock - instead of pthread_mutex_unlock. - -2002-12-06 Roland McGrath <roland@redhat.com> - - * allocatestack.c (__stack_user): Use uninitialized defn. - * init.c (__pthread_initialize_minimal): Initialize it here. - -2002-12-05 Roland McGrath <roland@redhat.com> - - * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error - string. - * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise. - - * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add - missing & here too. - -2002-12-05 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove - lowlevellock. - * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file. - * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file. - * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file. - * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation - for __libc_lock_* macros. - * Makefile (routines): Add libc-lowlevellock. - -2002-10-09 Roland McGrath <roland@redhat.com> - - * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro. - Under [__PIC__], call the function via the pointer fetched for - comparison rather than a call by name that uses the PLT. - (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini) - (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock) - (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock) - (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock) - (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it. - -2002-12-04 Roland McGrath <roland@redhat.com> - - * forward.c (pthread_self): Use FORWARD3 macro to correct return type. - - * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db. - * sysdeps/generic/td_ta_map_lwp2thr.c: New file. - - * pthread_create.c (start_thread): Add missing & on __nptl_last_event. - -2002-12-04 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t - a completely opaque, non-integer type. - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise. - -2002-12-05 Jakub Jelinek <jakub@redhat.com> - - * sysdeps/i386/tls.h: Include stdlib.h. - * sysdeps/x86_64/tls.h: Likewise. - -2002-12-04 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-locale2. - (tests-static): Likewise. - * tst-locale2.c: New file. - - * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as - volatile and add memory clobbers to lock operations. - -2002-12-03 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/i386/i686/bits/atomic.h: Use i486 version. - * sysdeps/i386/i486/bits/atomic.h: New file. - * sysdeps/i386/i586/bits/atomic.h: New file. - * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and - include i486 version. - * sysdeps/i386/i486/pthread_spin_trylock.S: New file. - * sysdeps/i386/i586/pthread_spin_trylock.S: New file. - Patch by Marijn Ros <marijn@mad.scientist.com>. - - * allocatestack.c (get_cached_stack): Don't crash if we first - found a stack with a larger size then needed. - Reported by Hui Huang <hui.huang@sun.com>. - - * Makefile (tests): Add tst-sysconf. - * tst-sysconf.c: New file. - - * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine - PTHREAD_THREADS_MAX. - -2002-12-02 Roland McGrath <roland@redhat.com> - - * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event): - Declare using hidden_proto instead of attribute_hidden, so there are - non-.hidden static symbols for gdb to find. - (__pthread_keys): Likewise. - * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def. - * allocatestack.c (__stack_user): Likewise. - * pthread_create.c (__pthread_keys): Likewise. - (__nptl_threads_events, __nptl_last_event): Make these static instead - of hidden. - * pthread_key_create.c (__pthread_pthread_keys_max, - __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*. - -2002-12-02 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-locale1. If buid-static is yes link - statically. - * tst-locale1.c: New file. - - * pthread_cond_timedwait.c: Include <stdlib.h>. - - * Makefile (tests): Add tst-fork2 and tst-fork3. - * tst-fork2.c: New file. - * tst-fork3.c: New file. - -2002-11-28 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file. - - * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which - require it to 200112L. - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov - instruction only if HAVE_CMOV is defined. - * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV. - - * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file. - - * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file. - - * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file. - - * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file. - -2002-11-27 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/x86_64/bits/atomic.h: New file. - - * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and - 16-bit operations. - - * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if - possible since gettid cannot fail. - - * sysdeps/x86_64/pthreaddef.h: New file. - - * sysdeps/i386/pthreaddef.h (gettid): Removed. - - * sysdeps/x86_64/pthread_spin_init.c: New file. - * sysdeps/x86_64/pthread_spin_lock.c: New file. - * sysdeps/x86_64/pthread_spin_trylock.c: New file. - * sysdeps/x86_64/pthread_spin_unlock.c: New file. - - * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock): - Add missing lock prefix. Minute optimization. - - * tst-spin2.c (main): Also check successful trylock call. - - * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct - syscall. Fix typo in case INTERNAL_SYSCALL is not used. - - * sysdeps/i386/pthread_spin_destroy.c: Moved to... - * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file. - - * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code. - * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct - value in case of an error. Add support for INTERNAL_SYSCALL. - - * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct - value in case of an error. - - * sysdeps/x86_64/tls.h: New file. - -2002-11-26 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now - takes the array member name and the index as parameters. - (THREAD_SETMEM_NC): Likewise. - * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface. - * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC - interfaces. - - * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element - to decide which code to use. - (THREAD_SETMEM_NC): Likewise. - - * allocatestack.c (queue_stack): Don't remove stack from list here. - Do it in the caller. Correct condition to prematurely terminate - loop to free stacks. - (__deallocate_stack): Remove stack from list here. - -2002-11-26 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-stack1. - * tst-stack1.c: New file. - - * allocatestack.c (allocate_stack): Initialize the TCB on a user - provided stack. - - * pthread_attr_getstack.c: Return bottom of the thread area. - -2002-11-25 Ulrich Drepper <drepper@redhat.com> - - * Makefile (libpthread-routines): Add pt-allocrtsig and - pthread_kill_other_threads. - * pt-allocrtsig.c: New file. - * pthread_kill_other_threads.c: New file. - * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for - all three functions. - * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove - allocrtsig. - * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export - __libc_current_sigrtmin_private, __libc_current_sigrtmax_private, - and __libc_allocate_rtsig_private. - * Versions (libpthread): Export pthread_kill_other_threads_np, - __libc_current_sigrtmin, and __libc_current_sigrtmax. - -2002-11-24 Ulrich Drepper <drepper@redhat.com> - - * allocatestack.c (allocate_stack): stackaddr in attribute points to - the end of the stack. Adjust computations. - When mprotect call fails dequeue stack and free it. - * pthread_attr_setstack.c: Store top of the stack in stackaddr - attribute. - * pthread_getattr_np.c: Likewise. - - * descr.h (IS_DETACHED): Add some more parenthesis to prevent - surprises. - -2002-11-23 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before - attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>. - -2002-11-22 Ulrich Drepper <drepper@redhat.com> - - * pthread_getspecific.c: Optimize access to first 2nd-level array. - * pthread_setspecific.c: Likewise. - -2002-11-21 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags - definitions. Get them from the official place. - * sysdeps/unix/sysv/linux/i386/fork.c: Likewise. - - * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags. - Use new CLONE_ flags in clone() calls. - - * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork. - * sysdeps/unix/sysv/linux/i386/fork.c: New file. - - * Versions: Add pthread_* functions for libc. - * forward.c: New file. - - * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add - errno-loc. - * herrno.c: New file. - * res.c: New file. - - * Makefile (libpthread-routines): Remove sem_post, sem_wait, - sem_trywait, and sem_timedwait. Add herrno and res. - * sem_init.c: Don't initialize lock and waiters members. - * sem_open.c: Likewise. - * sem_post.c: Removed. - * sem_wait.c: Removed. - * sem_trywait.c: Removed. - * sem_timedwait.c: Removed. - * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite. - Includes full implementations of sem_post, sem_wait, sem_trywait, - and sem_timedwait. - * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust - for new implementation. - * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock - and waiters fields. - - * tst-sem3.c: Improve error message. - * tst-signal3.c: Likewise. - - * init.c (__pthread_initialize_minimal): Use set_tid_address syscall - to tell the kernel about the termination futex and to initialize tid - member. Don't initialize main_thread. - * descr.h (struct pthread): Remove main_thread member. - * cancelllation.c (__do_cancel): Remove code handling main thread. - The main thread is not special anymore. - - * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add - size of the stacks to stack_cache_actsize. - - * pt-readv.c: Add missing "defined". - * pt-sigwait.c: Likewise. - * pt-writev.c: Likewise. - -2002-11-09 Ulrich Drepper <drepper@redhat.com> - - * Versions: Export __connect from libpthread. - Patch by Luca Barbieri <ldb@ldb.ods.org>. - - * Makefile (libpthread-routines): Add pt-raise. - * sysdeps/unix/sysv/linux/raise.c: New file. - * sysdeps/unix/sysv/linux/pt-raise.c: New file. - * sysdeps/generic/pt-raise.c: New file. - - * pthread_cond_init.c: Initialize all data elements of the condvar - structure. Patch by Luca Barbieri <ldb@ldb.ods.org>. - - * pthread_attr_init.c: Actually implement 2.0 compatibility version. - * pthread_create.c: Likewise. - - * Makefile (tests): Add tst-key1, tst-key2, tst-key3. - * tst-key1.c: New file. - * tst-key2.c: New file. - * tst-key3.c: New file. - - * Versions: Export pthread_detach for version GLIBC_2.0. - Reported by Saurabh Desai <sdesai@austin.ibm.com>. - -2002-11-08 Ulrich Drepper <drepper@redhat.com> - - * pthread_key_create.c: Terminate search after an unused key was found. - Patch by Luca Barbieri <ldb@ldb.ods.org>. - - * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero. - Patch by Luca Barbieri <ldb@ldb.ods.org>. - -2002-10-10 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic - dynamic lookup for errno in PIC. - - * allocatestack.c (get_cached_stack): Rearrange code slightly to - release the stack lock as soon as possible. - Call _dl_allocate_tls_init for TCB from the cache to re-initialize - the static TLS block. - (allocate_stack): Call _dl_allocate_tls_init for user-provided stack. - - * cancellation.c: Renamed from cancellation.c. - * Makefile: Adjust accordingly. - * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P. - * cleanup_defer.c: Use CANCELLATION_P. - * pthread_testcancel.c: Likewise. - * descr.h: Fix spelling in comments. - * init.c: Likewise. - * pthread_getattr_np.c: Likewise. - * pthread_getschedparam.c: Likewise. - * pthread_setschedparam.c: Likewise. - * Versions: Likewise. - - * pt-pselect.c: New file. - * Makefile (libpthread-routines): Add pt-pselect. - * Versions: Add pselect. - - * tst-cancel4.c: New file. - * Makefile (tests): Add tst-cancel4. - -2002-10-09 Ulrich Drepper <drepper@redhat.com> - - * pthread_mutex_lock.c: Always record lock ownership. - * pthread_mutex_timedlock.c: Likewise. - * pthread_mutex_trylock.c: Likewise. - - * pt-readv.c: New file. - * pt-writev.c: New file. - * pt-creat.c: New file. - * pt-msgrcv.c: New file. - * pt-msgsnd.c: New file. - * pt-poll.c: New file. - * pt-select.c: New file. - * pt-sigpause.c: New file. - * pt-sigsuspend.c: New file. - * pt-sigwait.c: New file. - * pt-sigwaitinfo.c: New file. - * pt-waitid.c: New file. - * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat, - pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend, - pt-sigwait, pt-sigwaitinfo, and pt-waitid. - * Versions: Add all the new functions. - - * tst-exit1.c: New file. - * Makefile (tests): Add tst-exit1. - - * sem_timedwait.c: Minor optimization for more optimal fastpath. - -2002-10-08 Ulrich Drepper <drepper@redhat.com> - - * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW. - - * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid - call. pthread_join is an official cancellation point. - * pthread_timedjoin.c: Likewise. - - * pthread_cond_wait.c: Revert order in which internal lock are dropped - and the condvar's mutex are retrieved. - * pthread_cond_timedwait.c: Likewise. - Reported by dice@saros.East.Sun.COM. - -2002-10-07 Ulrich Drepper <drepper@redhat.com> - - * pthreadP.h: Cut out all type definitions and move them... - * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file. - * pthreadP.h: Include <internaltypes.h>. - - * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little - performance tweaks. - - * sem_trywait.c: Shuffle #includes around to get right order. - * sem_timedwait.c: Likewise. - * sem_post.c: Likewise. - * sem_wait.c: Likewise. - - * nptl 0.3 released. - - * Makefile (tests): Add tst-signal3. - * tst-signal3.c: New file. - -2002-10-05 Ulrich Drepper <drepper@redhat.com> - - * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that - the asms modify the sem object. - (__lll_sem_timedwait): Now takes struct sem* as first parameter. - - * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose - the actual members. - * pthreadP.h (struct sem): New type. Actual semaphore type. - * semaphoreP.h: Include pthreadP.h. - * sem_getvalue.c: Adjust to sem_t change. - * sem_init.c: Likewise. - * sem_open.c: Likewise. - * sem_post.c: Likewise. - * sem_timedwait.c: Likewise. - * sem_trywait.c: Likewise. - * sem_wait.c: Likewise. - -2002-10-04 Ulrich Drepper <drepper@redhat.com> - - * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3. - * tst-basic2.c: New file. - * tst-exec1.c: New file. - * tst-exec2.c: New file. - * tst-exec3.c: New file. - - * tst-fork1.c: Remove extra */. - - * nptl 0.2 released. The API for IA-32 is complete. diff --git a/libpthread/nptl/TODO b/libpthread/nptl/TODO deleted file mode 100644 index 70b8fe4f7..000000000 --- a/libpthread/nptl/TODO +++ /dev/null @@ -1,31 +0,0 @@ -- we should probably extend pthread_mutexattr_t with a field to create a - single linked list of all instances. This requires changing the - pthread_mutexattr_* functions. - - -- a new attribute for mutexes: number of times we spin before calling -sys_futex - -- for adaptive mutexes: when releasing, determine whether somebody spins. -If yes, for a short time release lock. If someone else locks no wakeup -syscall needed. - - - -- test with threaded process terminating and semadj (?) being applied - only after all threads are gone - - - -- semaphore changes: - - - sem_post should only wake one thread and only when the state of - the semaphore changed from 0 to 1 - - this also requires that sem_wait and sem_timedwait don't drop the - post if they get canceled. - - - possibly add counter field. This requires reviving the - differences between old and new semaphose funtions. The old ones - stay as they are now. The new once can use an additional field - wich is the counter for the number of waiters diff --git a/libpthread/nptl/TODO-kernel b/libpthread/nptl/TODO-kernel deleted file mode 100644 index ad6d2a4b5..000000000 --- a/libpthread/nptl/TODO-kernel +++ /dev/null @@ -1,20 +0,0 @@ -- setuid/setgid must effect process - + test syscalls (getuid) afterwards - + test core file content - - + use UID/GID in access(2), chmod(2), chown(2), link(2) - -- nice level is process property - -- rlimit should be process-wide and SIGXCPU should be sent if all threads - together exceed the limit - -- getrusage() must return resource utilization for the process - - - -The following are possible optimizations and in no way required: - - -- the scheduler should be thread group-aware, i.e., it has to give time to - the thread group not proportional to the number of threads. diff --git a/libpthread/nptl/TODO-testing b/libpthread/nptl/TODO-testing deleted file mode 100644 index e076e5624..000000000 --- a/libpthread/nptl/TODO-testing +++ /dev/null @@ -1,20 +0,0 @@ -pthread_attr_setguardsize - - test effectiveness - -pthread_attr_[sg]etschedparam - - what to test? - -pthread_attr_[sg]etstack - - some more tests needed - -pthread_getcpuclockid - - check that value is reset -> rt subdir - -pthread_getschedparam -pthread_setschedparam - - what to test? |