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Diffstat (limited to 'libpthread/nptl/ChangeLog')
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diff --git a/libpthread/nptl/ChangeLog b/libpthread/nptl/ChangeLog new file mode 100644 index 000000000..c81eb03b7 --- /dev/null +++ b/libpthread/nptl/ChangeLog @@ -0,0 +1,11100 @@ +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 cancelation 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 decriptor, 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 cancelation.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. |