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_unloc