* pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
[glibc.git] / nptl / ChangeLog
blob4755c789d14e8a3a49b5e20c21740e9a29e5b6cd
1 2009-01-25  Ulrich Drepper  <drepper@redhat.com>
3         * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
5 2009-01-08  Ulrich Drepper  <drepper@redhat.com>
7         * sysdeps/pthread/list.h (list_add): Initialize new element first.
8         (list_add_tail): Removed.
10 2009-01-04  Ulrich Drepper  <drepper@redhat.com>
12         * init.c (__pthread_initialize_minimal_internal): Optimize test
13         FUTEX_CLOCK_REALTIME a bit.
15 2009-01-03  Ulrich Drepper  <drepper@redhat.com>
17         * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
18         only passing five parameters to FUTEX_WAIT_BITSET call.
20         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
21         (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
22         instead of computing relative timeout.
24 2009-01-02  Ulrich Drepper  <drepper@redhat.com>
26         * init.c (__pthread_initialize_minimal_internal): Check for
27         FUTEX_CLOCK_REALTIME flag.
28         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
29         Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
30         relative timeout.
32         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
33         FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
34         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
35         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
36         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
37         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
39 2008-12-09  Ulrich Drepper  <drepper@redhat.com>
41         * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
42         loop body instead of ; to avoid gcc warnings.
43         (pthread_cleanup_pop_restore_np): Likewise.
44         Patch by Caolán McNamara <caolanm@redhat.com>.
46 2008-12-09  Jakub Jelinek  <jakub@redhat.com>
48         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
49         fast path here, for robust/PI/PP mutexes call
50         __pthread_mutex_lock_full.  Don't use switch, instead use a series
51         of ifs according to their probability.
52         (__pthread_mutex_lock_full): New function.
53         * pthread_mutex_unlock.c: Include assert.h.
54         (__pthread_mutex_unlock_usercnt): Handle only the
55         fast path here, for robust/PI/PP mutexes call
56         __pthread_mutex_unlock_full.  Don't use switch, instead use a series
57         of ifs according to their probability.
58         (__pthread_mutex_unlock_full): New function.
59         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
60         (__pthread_mutex_lock_full): Define.
62 2008-12-08  Ulrich Drepper  <drepper@redhat.com>
64         * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
65         implementation.  Add necessary padding and.
66         * descr.h (struct pthread): Increase padding for tcbhead_t to 24
67         words.
69 2008-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
71         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
72         and FUTEX_WAKE_BITSET.
74 2008-12-02  Ulrich Drepper  <drepper@redhat.com>
76         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
77         and FUTEX_WAKE_BITSET.
78         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
79         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
80         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
81         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
83 2008-11-25  Roland McGrath  <roland@redhat.com>
85         * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
86         Subdirectories moved to ports repository as
87         sysdeps/.../nptl subdirectories.
89 2008-11-12  Jakub Jelinek  <jakub@redhat.com>
91         [BZ #7008]
92         * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
93         of old value.
94         * pthread_cond_init.c (__pthread_cond_init): Fix
95         cond->__data.__nwaiters initialization.
96         * Makefile (tests): Add tst-cond23.
97         * tst-cond23.c: New test.
99 2008-11-07  Jakub Jelinek  <jakub@redhat.com>
101         * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
102         arguments.
103         (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
104         arguments.
106 2008-11-01  Ulrich Drepper  <drepper@redhat.com>
108         [BZ #6955]
109         * pthread_mutex_lock.c: Add support for private PI mutexes.
110         * pthread_mutex_timedlock.c: Likewise.
111         * pthread_mutex_trylock.c: Likewise.
112         * pthread_mutex_unlock.c: Likewise.
113         Patch mostly by Ben Jackson <ben@ben.com>.
115 2008-10-31  Ulrich Drepper  <drepper@redhat.com>
117         [BZ #6843]
118         * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
119         Increase stack size for helper thread.
121 2008-10-06  Martin Schwidefsky  <schwidefsky@de.ibm.com>
123         * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
124         assembly with a clobber list for access registers a0 and a1.
126 2008-09-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
128         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
129         to force runp->refcntr to be read from memory.
131 2008-09-08  Richard Guenther  <rguenther@suse.de>
133         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
134         lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
135         lll_timedlock, lll_robust_timedlock, lll_unlock,
136         lll_robust_unlock): Promote private to int.
138 2008-08-15  Ulrich Drepper  <drepper@redhat.com>
140         * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
141         ARCH_RETRY_MMAP definitions.
142         * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
143         Define MAP_STACK when not defined.
144         (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS.  Remove
145         handling of ARCH_RETRY_MMAP.
147 2008-07-30  Ulrich Drepper  <drepper@redhat.com>
149         * tst-align2.c (f): Print message that f is reached.
151 2008-04-28  Hiroki Kaminaga  <kaminaga@sm.sony.co.jp>
153         [BZ #6740]
154         * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
155         definition with #ifndef __ASSUME_PRIVATE_FUTEX.
157 2008-07-25  Ulrich Drepper  <drepper@redhat.com>
159         * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
160         SOCK_CLOEXEC if possible.
162 2008-05-29  Ulrich Drepper  <drepper@redhat.com>
164         * Makefile (tests): Add tst-rwlock2a.
165         * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
166         * tst-rwlock2a.c: New file.
168 2008-06-12  Ulrich Drepper  <drepper@redhat.com>
170         * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
172 2008-05-17  Samuel Thibault  <samuel.thibault@ens-lyon.org>
174         * sysdeps/pthread/pthread.h: Fix typo in comment.
176 2008-05-28  Ulrich Drepper  <drepper@redhat.com>
178         * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
179         of CPU set to the kernel.
181 2008-05-23  Paul Pluzhnikov  <ppluzhnikov@google.com>
183         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
184         cfi directives.
185         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
186         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
187         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
188         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
189         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
190         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
192 2008-05-22  Paul Pluzhnikov  <ppluzhnikov@google.com>
194         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
195         cfi directives.
196         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
197         Likewise.
198         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
199         Likewise.
200         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
201         Likewise.
203 2008-05-26  Ulrich Drepper  <drepper@redhat.com>
205         * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
207 2008-05-20  Jakub Jelinek  <jakub@redhat.com>
209         David S. Miller  <davem@davemloft.net>
211         * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
213 2008-05-10  Ulrich Drepper  <drepper@redhat.com>
215         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
216         __pshared correctly.
217         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
218         Likewise.
219         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
220         Likewise.
221         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
222         Likewise.
223         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
224         Likewise.
225         Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
227 2008-04-14  David S. Miller  <davem@davemloft.net>
229         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
230         (__old_sem_wait): Fix argument to lll_futex_wait().
232 2007-11-26  Daniel Jacobowitz  <dan@codesourcery.com>
234         * pthread_create.c: Require pthread_mutex_trylock and
235         pthread_key_delete for libgcc.
237 2008-04-08  Jakub Jelinek  <jakub@redhat.com>
239         [BZ #6020]
240         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
241         (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
242         Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
244 2008-03-27  Ulrich Drepper  <drepper@redhat.com>
246         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
247         <linux/limits.h> has defined it.
248         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
249         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
250         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
251         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
253 2008-03-18  Jakub Jelinek  <jakub@redhat.com>
255         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
256         of ASSEMBLER.
257         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
258         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
260 2008-03-14  Ulrich Drepper  <drepper@redhat.com>
262         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
263         HAVE_DL_DISCOVER_OSVERSION.
264         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
265         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
267 2008-03-07  Ulrich Drepper  <drepper@redhat.com>
269         [BZ #5778]
270         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
271         _POSIX_CHOWN_RESTRICTED value to zero.
273 2008-01-31  Roland McGrath  <roland@redhat.com>
275         * Makefile (omit-deps): Variable removed.
277 2008-01-30  Ulrich Drepper  <drepper@redhat.com>
279         * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
280         unnecessary addr32 prefix.
282 2008-01-29  Roland McGrath  <roland@redhat.com>
284         * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
286 2008-01-22  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
288         * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
290 2008-01-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
292         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
293         a scratch register.
294         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
295         (__lll_lock_wait_private): Fix typo.
296         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
297         (pthread_barrier_wait): Likewise.  Adjust XADD use.
298         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
299         Adjust XADD use.
300         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
301         (pthread_rwlock_timedrdlock): Return correct return value.
302         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
303         (pthread_rwlock_timedwrlock): Likewise.
305 2008-01-15  Ulrich Drepper  <drepper@redhat.com>
307         * tst-eintr2.c (do_test): make sure that if mutex_lock in main
308         thread returns the program exits with an error code.
310 2008-01-10  Ulrich Drepper  <drepper@redhat.com>
312         * pthread-errnos.sym: Add EOVERFLOW.
313         * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
314         * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
315         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
316         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
318 2007-12-14  Ulrich Drepper  <drepper@redhat.com>
320         * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
321         parameter.  Passed it as permission to mmap.
322         * allocatestack.c (allocate_stack): Pass prot as second parameter
323         to ARCH_RETRY_MMAP.
325 2007-12-12  Ulrich Drepper  <drepper@redhat.com>
327         * tst-basic7.c: Allocate memory for the stack.
329         [BZ #5465]
330         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
331         (__pthread_cond_timedwait): Don't use VDSO.
332         Patch by Michal Januszewski.
334 2007-12-07  Ulrich Drepper  <drepper@redhat.com>
336         [BZ #5455]
337         * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
338         Allow label before pthread_cleanup_pop.
339         (pthread_cleanup_pop_restore_np): Likewise.
341 2007-12-04  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
343         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
344         Store 2 before returning ETIMEDOUT.
346 2007-11-23  Ulrich Drepper  <drepper@redhat.com>
348         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
349         Store 2 before returning ETIMEDOUT.
350         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
351         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
352         (__lll_lock_wait_private): Optimize.
353         (__lll_lock_wait): Likewise.
355 2007-11-20  Jakub Jelinek  <jakub@redhat.com>
357         * sysdeps/pthread/pthread.h (pthread_cleanup_push,
358         pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
359         g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
361 2007-11-08  Ulrich Drepper  <drepper@redhat.com>
363         [BZ #5240]
364         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
365         If we time out, try one last time to lock the futex to avoid
366         losing a wakeup signal.
367         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
368         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
370         [BZ #5245]
371         * sysdeps/pthread/createthread.c (do_clone): Translate clone error
372         if necessary.
374 2007-11-07  Ulrich Drepper  <drepper@redhat.com>
376         [BZ #5245]
377         * allocatestack.c (allocate_stack): Change ENOMEM error in case
378         mmap failed to EAGAIN.
379         * Makefile (tests): Add tst-basic7.
380         * tst-basic7.c: New file.
382 2007-11-05  Ulrich Drepper  <drepper@redhat.com>
384         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
385         Use __linkin_atfork.
387 2007-11-03  Mike Frysinger  <vapier@gentoo.org>
389         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
390         missing line continuations.
391         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
392         LOAD_FUTEX_WAKE): Likewise.  Also add missing 3rd parameter.
394 2007-10-28  Ulrich Drepper  <drepper@redhat.com>
396         [BZ #5220]
397         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
398         __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
399         (struct timer): Add next element.
400         * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
401         enqueue timer structure into __active_timer_sigev_thread list.
402         * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
403         remove timer struct from __active_timer_sigev_thread.
404         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
405         Before using timer structure make sure it is still on the
406         __active_timer_sigev_thread list.  Keep lock until done.
407         Define __active_timer_sigev_thread and
408         __active_timer_sigev_thread_lock.
410 2007-10-27  Ulrich Drepper  <drepper@redhat.com>
412         * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
413         Redefine thread_atfork for use of ATFORK_MEM.
414         * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
415         * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
416         function.
417         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
418         Use atomic operation when removing first element of list.
420 2007-10-17  Jakub Jelinek  <jakub@redhat.com>
422         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
423         routine instead of an alias to __new_sem_post.
425 2007-10-15  Jakub Jelinek  <jakub@redhat.com>
427         * init.c (__pthread_initialize_minimal): Initialize word to appease
428         valgrind.
430 2007-10-10  Jakub Jelinek  <jakub@redhat.com>
432         * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
433         libc.so just clear NAME.
434         (__libc_rwlock_fini): Nop inside of libc.so.
435         * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
436         all zeros.
438 2007-09-02  Ulrich Drepper  <drepper@redhat.com>
440         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
441         (__pthread_cond_wait): Fix unlocking of internal lock after mutex
442         unlocking failed.
443         Patch by Luca Barbieri <luca.barbieri@gmail.com>.
445 2007-08-21  Ulrich Drepper  <drepper@redhat.com>
447         [BZ #4938]
448         * allocatestack.c (__reclaim_stacks): Clear the TSD in the
449         reclaimed stack if necessary.
450         * Makefile (tests): Add tst-tsd6.
451         * tst-tsd6.c: New file.
453 2007-08-21  Jakub Jelinek  <jakub@redhat.com>
455         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
456         Add private argument.
458 2007-08-20  Ulrich Drepper  <drepper@redhat.com>
460         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
461         (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
463 2007-08-16  Jakub Jelinek  <jakub@redhat.com>
465         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
466         (__lll_robust_timedlock): Pass private as last argument to
467         __lll_robust_timedlock_wait.
468         (__lll_unlock): Fix a pasto.
470 2007-08-15  Jakub Jelinek  <jakub@redhat.com>
472         * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
473         sparc_old_sem): New structs.
474         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
475         (__sem_wait_cleanup): New function.
476         (__new_sem_wait): Use sparc_new_sem structure.  Bump and afterwards
477         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
478         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
479         lll_futex_wait.
480         (__old_sem_wait): New function.
481         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
482         nptl/sysdeps/unix/sysv/linux/sparc version.
483         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
484         Likewise.
485         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
486         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
487         (__new_sem_trywait): Use sparc_old_sem structure.
488         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
489         (sem_timedwait): Use sparc_new_sem structure.  Bump and afterwards
490         decrease nwaiters.  Register __sem_wait_cleanup as cleanup handler.
491         Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
492         lll_futex_timed_wait.
493         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
494         Use sparc_new_sem structure.  Only wake if nwaiters > 0.  Pass
495         isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
496         lll_futex_wake.
497         (__old_sem_post): New function.
498         * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
499         * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
500         * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
501         * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
502         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
503         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
505 2007-08-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
507         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
508         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
509         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
510         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
511         * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
512         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
513         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
514         Use FUTEX_WAKE_OP.
515         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
516         kernel-features.h and tcb-offsets.h.
517         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
518         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
519         process private.
520         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
521         tcb-offsets.h.
522         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
523         to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
524         process private.
525         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
526         __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
527         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
528         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
530         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
533 2007-08-14  Jakub Jelinek  <jakub@redhat.com>
535         * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
536         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
537         (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
538         lll_futex_timed_wait.
540         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
541         __lll_robust_unlock): Rewrite as macros instead of inline functions.
542         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
543         __lll_robust_unlock, __lll_wait_tid): Likewise.
545 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
547         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
548         Fix a pasto.
549         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
550         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
551         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
552         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
554         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
555         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
557         kernel-features.h.
558         (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
559         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
560         process private.  Switch DW_CFA_advance_loc1 and some
561         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
562         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
563         (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
564         lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
565         process private.  Switch DW_CFA_advance_loc{1,2} and some
566         DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
567         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
568         #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
569         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
570         Likewise.
571         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
572         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
573         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
574         Likewise.
575         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
576         (__pthread_cond_broadcast): Compare %r8 instead of
577         dep_mutex-cond_*(%rdi) with $-1.
578         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
579         (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
580         of oring.
582 2007-08-13  Ulrich Drepper  <drepper@redhat.com>
584         * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
586 2007-08-13  Jakub Jelinek  <jakub@redhat.com>
588         * allocatestack.c: Include kernel-features.h.
589         * pthread_create.c: Likewise.
590         * pthread_mutex_init.c: Likewise.
591         * init.c: Likewise.
592         * pthread_cond_timedwait.c: Likewise.
593         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
594         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
595         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
596         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
597         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
598         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
599         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
600         Likewise.
601         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
602         Likewise.
603         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
604         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
605         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
606         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
608 2007-08-12  Jakub Jelinek  <jakub@redhat.com>
610         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
611         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
612         byte elements.  One of them is the new __shared element.
613         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
614         adjust names of other padding elements.
615         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
616         [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
617         byte elements.  One of them is the new __shared element.
618         [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
619         adjust names of other padding elements.
620         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
621         Renamed __pad1 element to __shared, adjust names of other padding
622         elements.
623         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
624         (pthread_rwlock_t): Likewise.
625         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
626         typo.
628 2007-08-09  Anton Blanchard  <anton@samba.org>
630         * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
632 2007-08-12  Ulrich Drepper  <drepper@redhat.com>
634         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
635         <kernel-features.h>.
636         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
638 2007-08-11  Ulrich Drepper  <drepper@redhat.com>
640         * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
641         * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
642         dealing with robust mutexes.
643         * pthread_mutex_timedlock.c: Likewise.
644         * pthread_mutex_trylock.c: Likewise.
645         * pthread_mutex_unlock.c: Likewise.
646         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
648 2007-08-06  Jakub Jelinek  <jakub@redhat.com>
650         * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
651         (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
652         (PTHREAD_MUTEX_PSHARED): Define.
653         * pthread_mutex_init.c (__pthread_mutex_init): Set
654         PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
655         mutexes.
656         * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
657         instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
658         as second argument to lll_lock.
659         (LLL_MUTEX_TRYLOCK): Take mutex as argument
660         instead of its __data.__lock field.
661         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
662         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
663         to lll_robust_lock.
664         (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
665         LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
666         instead of mutex->__data.__kind directly, pass
667         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
668         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
669         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
670         directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
671         (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
672         to lll_timedlock, lll_robust_timedlock, lll_unlock and
673         lll_futex_timed_wait.  Use PTHREAD_MUTEX_TYPE (mutex) instead
674         of mutex->__data.__kind directly.
675         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
676         PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
677         lll_robust_timedlock, lll_unlock and lll_futex_timed_wait.  Use
678         PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
679         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
680         PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
681         and lll_futex_wake.
682         * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
683         PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
684         Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
685         directly.
686         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
687         Take mutex as argument instead of its __data.__lock field, pass
688         PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
689         (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
690         __data.__lock field.
691         (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
692         __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
693         to lll_robust_cond_lock.
694         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
695         variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
696         lll_futex_wake.  Don't use lll_futex_requeue if dependent mutex
697         has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
698         * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
699         variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
700         lll_futex_wait.
701         * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
702         variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
703         lll_futex_wake.
704         * pthread_cond_timedwait.c (__pthread_cond_wait): Add
705         pshared variable, pass it to lll_lock, lll_unlock,
706         lll_futex_timedwait and lll_futex_wake.
707         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
708         pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
709         and lll_futex_wake.
710         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
711         lll_futex_wake_unlock): Add private argument, use __lll_private_flag
712         macro.
713         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
714         lll_futex_wake_unlock): Likewise.
715         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
716         Likewise.
717         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
718         lll_futex_wake_unlock): Likewise.
719         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
720         Likewise.
721         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
722         lll_futex_wake_unlock): Likewise.
723         (lll_futex_wake): Fix a typo.
724         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
725         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
726         (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
727         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
728         Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
729         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
730         (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
731         FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
732         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
733         (__pthread_cond_timedwait): Likewise.
734         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
735         (__condvar_cleanup, __pthread_cond_wait): Likewise.
737 2007-08-05  Jakub Jelinek  <jakub@redhat.com>
739         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
740         Don't use CGOTSETUP and CGOTRESTORE macros.
741         (CGOTSETUP, CGOTRESTORE): Remove.
742         <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
743         @local symbol.
745 2007-08-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
747         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
748         definitions for private futexes.
749         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
750         kernel-features.h and lowlevellock.h.  Use private futexes if
751         they are available.
752         (__lll_lock_wait_private, __lll_unlock_wake_private): New.
753         (__lll_mutex_lock_wait): Rename to
754         (__lll_lock_wait): ... this.  Don't compile in for libc.so.
755         (__lll_mutex_timedlock_wait): Rename to ...
756         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.
757         Don't compile in for libc.so.
758         (__lll_mutex_unlock_wake): Rename to ...
759         (__lll_unlock_wake): ... this.  Don't compile in for libc.so.
760         (__lll_timedwait_tid): Use __NR_gettimeofday.
761         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
762         the header from assembler.  Renamed all lll_mutex_* resp.
763         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
764         Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
765         (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
766         Define.
767         (__lll_lock_wait_private): Add prototype.
768         (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
769         __lll_robust_timedlock_wait, __lll_unlock_wake_private,
770         __lll_unlock_wake): Likewise.
771         (lll_lock): Add private argument.  Call __lll_lock_wait_private
772         if private is constant LLL_PRIVATE.
773         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
774         lll_timedlock, lll_robust_timedlock): Add private argument.
775         (lll_unlock): Add private argument.  Call __lll_unlock_wake_private
776         if private is constant LLL_PRIVATE.
777         (lll_robust_unlock, lll_robust_dead): Add private argument.
778         (lll_lock_t): Remove.
779         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
780         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
781         lll_cond_wake, lll_cond_broadcast): Remove.
782         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
783         kernel-features.h and lowlevellock.h.
784         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
785         (LOAD_FUTEX_WAIT): Define.
786         (__lll_robust_mutex_lock_wait): Rename to ...
787         (__lll_robust_lock_wait): ... this.  Add private argument.
788         Use LOAD_FUTEX_WAIT macro.
789         (__lll_robust_mutex_timedlock_wait): Rename to ...
790         (__lll_robust_timedlock_wait): ... this.    Add private argument.
791         Use __NR_gettimeofday.  Use LOAD_FUTEX_WAIT macro.
792         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
793         lowlevellock.h.
794         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
795         (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
796         __lll_mutex_{lock,unlock}_*.
797         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
798         lowlevellock.h and pthread-errnos.h.
799         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
800         FUTEX_CMP_REQUEUE, EINVAL): Remove.
801         (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
802         __lll_mutex_{lock,unlock}_*.
803         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
804         lowlevellock.h and pthread-errnos.h.
805         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
806         (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
807         __lll_mutex_{lock,unlock}_*.
808         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
809         lowlevellock.h.
810         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
811         (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
812         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
813         (__condvar_tw_cleanup): Likewise.
814         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
815         lowlevellock.h.
816         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
817         (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
818         __lll_mutex_{lock,unlock}_*.
819         ( __condvar_w_cleanup): Likewise.
820         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
821         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
822         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
823         lowlevellock.h.
824         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
825         (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
826         __lll_mutex_{lock,unlock}_*.
827         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
828         lowlevellock.h.
829         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
830         FUTEX_PRIVATE_FLAG): Remove.
831         (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
832         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
833         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
834         lowlevellock.h.
835         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
836         FUTEX_PRIVATE_FLAG): Remove.
837         (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
838         __lll_mutex_{lock,unlock}_*.  Use __NR_gettimeofday.
839         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
840         lowlevellock.h.
841         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
842         (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
843         __lll_mutex_{lock,unlock}_*.
844         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
845         lowlevellock.h.
846         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
847         (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
848         __lll_mutex_{lock,unlock}_*.
849         * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
850         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
851         (__new_sem_post): Use standard initial exec code sequences.
852         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
853         lowlevellock.h.
854         (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
855         FUTEX_PRIVATE_FLAG): Remove.
856         (sem_timedwait): Use __NR_gettimeofday.  Use standard initial
857         exec code sequences.
858         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
859         (__new_sem_trywait): Use standard initial exec code sequences.
860         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
861         (__new_sem_wait): Use standard initial exec code sequences.
863 2007-07-31  Anton Blanchard  <anton@samba.org>
865         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
866         Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
867         atomic_full_barrier.
869 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
871         * allocatestack.c (stack_cache_lock): Change type to int.
872         (get_cached_stack, allocate_stack, __deallocate_stack,
873         __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
874         __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
875         as second argument to lll_lock and lll_unlock macros on
876         stack_cache_lock.
877         * pthread_create.c (__find_in_stack_list): Likewise.
878         (start_thread): Similarly with pd->lock.  Use lll_robust_dead
879         macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
880         as second argument.
881         * descr.h (struct pthread): Change lock and setxid_futex field
882         type to int.
883         * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
884         LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
885         * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
886         * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
887         Likewise.
888         * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
889         * pthread_cond_init.c (__pthread_cond_init): Likewise.
890         * pthreadP.h (__attr_list_lock): Change type to int.
891         * pthread_attr_init.c (__attr_list_lock): Likewise.
892         * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
893         ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
894         lll_{,un}lock.
895         * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
896         also for lll_futex_{wake,wait}.
897         * pthread_barrier_init.c (pthread_barrier_init): Make iattr
898         a pointer to const.
899         * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
900         LLL_SHARED as second argument to lll_{,un}lock.
901         * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
902         * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
903         * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
904         * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
905         Likewise.
906         * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
907         as second argument to lll_{,un}lock macros on pd->lock.
908         * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
909         * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
910         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
911         * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
912         Likewise.
913         * sysdeps/pthread/createthread.c (do_clone, create_thread):
914         Likewise.
915         * pthread_once.c (once_lock): Change type to int.
916         (__pthread_once): Pass LLL_PRIVATE as second argument to
917         lll_{,un}lock macros on once_lock.
918         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
919         lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
920         rwlock->__data.__shared as second argument to them and similarly
921         for lll_futex_w*.
922         * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
923         Likewise.
924         * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
925         Likewise.
926         * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
927         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
928         * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
929         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
930         * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
931         to lll_{,un}lock macros on __sem_mappings_lock.
932         * sem_open.c (check_add_mapping): Likewise.
933         (__sem_mappings_lock): Change type to int.
934         * semaphoreP.h (__sem_mappings_lock): Likewise.
935         * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
936         LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
937         instead of lll_*mutex_*, pass LLL_SHARED as last
938         argument.
939         (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
940         pass LLL_SHARED as last argument.
941         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
942         LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
943         lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
944         pass LLL_SHARED as last argument.
945         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
946         lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
947         LLL_SHARED as last argument.
948         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
949         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
950         Similarly.
951         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
952         __libc_lock_lock_recursive, __libc_lock_unlock,
953         __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
954         argument to lll_{,un}lock.
955         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
956         _IO_lock_unlock): Likewise.
957         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
958         compound literal.
959         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
960         Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
961         __fork_lock.
962         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
963         free_mem): Likewise.
964         (__fork_lock): Change type to int.
965         * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
966         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
967         isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
968         lll_futex_wake.
969         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
970         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
971         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
972         New function.
973         (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
974         pass it through to lll_futex_*wait, only compile in when
975         IS_IN_libpthread.
976         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
977         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
978         argument and pass it through to lll_futex_*wait.
979         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
980         lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
981         lll_robust_*.  Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
982         inline functions to __lll_* resp. __lll_robust_*.
983         (LLL_MUTEX_LOCK_INITIALIZER): Remove.
984         (lll_mutex_dead): Add private argument.
985         (__lll_lock_wait_private): New prototype.
986         (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
987         __lll_robust_lock_timedwait): Add private argument to prototypes.
988         (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
989         call __lll_lock_wait_private, otherwise pass private to
990         __lll_lock_wait.
991         (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
992         __lll_robust_timedlock): Add private argument, pass it to
993         __lll_*wait functions.
994         (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
995         call __lll_unlock_wake_private, otherwise pass private to
996         __lll_unlock_wake.
997         (__lll_robust_unlock): Add private argument, pass it to
998         __lll_robust_unlock_wake.
999         (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1000         lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1001         argument, pass it through to __lll_* inline function.
1002         (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1003         (lll_lock_t): Remove.
1004         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1005         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1006         lll_cond_wake, lll_cond_broadcast): Remove.
1007         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1008         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1009         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1010         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1011         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1012         the header from assembler.  Renamed all lll_mutex_* resp.
1013         lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1014         (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1015         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1016         (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1017         LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1018         (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1019         __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1020         Remove prototype.
1021         (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1022         (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1023         rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1024         (lll_trylock): Likewise, use __lll_trylock_asm, pass
1025         MULTIPLE_THREADS_OFFSET as another asm operand.
1026         (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1027         MULTIPLE_THREADS_OFFSET as last asm operand, call
1028         __lll_lock_wait_private if private is constant LLL_PRIVATE,
1029         otherwise pass private as another argument to __lll_lock_wait.
1030         (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1031         lll_timedlock, lll_robust_timedlock): Add private argument, pass
1032         private as another argument to __lll_*lock_wait call.
1033         (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1034         MULTIPLE_THREADS_OFFSET as another asm operand, call
1035         __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1036         otherwise pass private as another argument to __lll_unlock_wake.
1037         (lll_robust_unlock): Add private argument, pass private as another
1038         argument to __lll_unlock_wake.
1039         (lll_robust_dead): Add private argument, use __lll_private_flag
1040         macro.
1041         (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1042         LLL_MUTEX_LOCK_INITIALIZER.
1043         (lll_lock_t): Remove.
1044         (LLL_LOCK_INITIALIZER_WAITERS): Define.
1045         (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1046         __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1047         lll_cond_wake, lll_cond_broadcast): Remove.
1048         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1049         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1050         2007-05-2{3,9} changes.
1051         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1052         kernel-features.h and lowlevellock.h.
1053         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1054         (LOAD_FUTEX_WAIT): Rewritten.
1055         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1056         define.
1057         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1058         (__lll_mutex_lock_wait): Rename to ...
1059         (__lll_lock_wait): ... this.  Take futex addr from %edx instead of
1060         %ecx, %ecx is now private argument.  Don't compile in for libc.so.
1061         (__lll_mutex_timedlock_wait): Rename to ...
1062         (__lll_timedlock_wait): ... this.  Use __NR_gettimeofday.  %esi
1063         contains private argument.  Don't compile in for libc.so.
1064         (__lll_mutex_unlock_wake): Rename to ...
1065         (__lll_unlock_wake): ... this.  %ecx contains private argument.
1066         Don't compile in for libc.so.
1067         (__lll_timedwait_tid): Use __NR_gettimeofday.
1068         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1069         kernel-features.h and lowlevellock.h.
1070         (LOAD_FUTEX_WAIT): Define.
1071         (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1072         define.
1073         (__lll_robust_mutex_lock_wait): Rename to ...
1074         (__lll_robust_lock_wait): ... this.  Futex addr is now in %edx
1075         argument, %ecx argument contains private.  Use LOAD_FUTEX_WAIT
1076         macro.
1077         (__lll_robust_mutex_timedlock_wait): Rename to ...
1078         (__lll_robust_timedlock_wait): ... this.  Use __NR_gettimeofday.
1079         %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1080         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1081         lowlevellock.h.
1082         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1083         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1084         PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1085         __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1086         to __lll_lock_wait in %edx.
1087         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1088         Include lowlevellock.h and pthread-errnos.h.
1089         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1090         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1091         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1092         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1093         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1094         __lll_unlock_wake.
1095         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1096         Include lowlevellock.h and pthread-errnos.h.
1097         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1098         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1099         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1100         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1101         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1102         __lll_unlock_wake.
1103         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1104         Include lowlevellock.h.
1105         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1106         Don't define.
1107         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1108         cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1109         pass LLL_SHARED in %ecx to both __lll_lock_wait and
1110         __lll_unlock_wake.  Use __NR_gettimeofday.
1111         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1112         Include lowlevellock.h.
1113         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1114         (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1115         to __lll_*, pass cond_lock address in %edx rather than %ecx to
1116         __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1117         and __lll_unlock_wake.
1118         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1119         Include lowlevellock.h.
1120         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1121         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1122         MUTEX(%ebx) address in %edx rather than %ecx to
1123         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1124         and __lll_unlock_wake.  Move return value from %ecx to %edx
1125         register.
1126         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1127         Include lowlevellock.h.
1128         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1129         Don't define.
1130         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1131         MUTEX(%ebp) address in %edx rather than %ecx to
1132         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1133         and __lll_unlock_wake.  Move return value from %ecx to %edx
1134         register.  Use __NR_gettimeofday.
1135         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1136         Include lowlevellock.h.
1137         (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1138         Don't define.
1139         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1140         MUTEX(%ebp) address in %edx rather than %ecx to
1141         __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1142         and __lll_unlock_wake.  Move return value from %ecx to %edx
1143         register.  Use __NR_gettimeofday.
1144         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1145         Include lowlevellock.h.
1146         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1147         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1148         MUTEX(%edi) address in %edx rather than %ecx to
1149         __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1150         and __lll_unlock_wake.
1151         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1152         Include lowlevellock.h.
1153         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1154         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1155         MUTEX(%ebx) address in %edx rather than %ecx to
1156         __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1157         and __lll_unlock_wake.  Move return value from %ecx to %edx
1158         register.
1159         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1160         lowlevellock.h.
1161         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1162         define.
1163         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1164         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1165         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1166         lowlevellock.h.
1167         (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1168         (sem_timedwait): Use __NR_gettimeofday.
1169         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1170         lowlevellock.h.
1171         (LOCK): Don't define.
1172         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1173         lowlevellock.h.
1174         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1175         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1176         are waiters.
1177         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1178         2007-05-2{3,9} changes.
1179         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1180         kernel-features.h and lowlevellock.h.
1181         (LOAD_PRIVATE_FUTEX_WAIT): Define.
1182         (LOAD_FUTEX_WAIT): Rewritten.
1183         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1184         (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1185         (__lll_mutex_lock_wait): Rename to ...
1186         (__lll_lock_wait): ... this.  %esi is now private argument.
1187         Don't compile in for libc.so.
1188         (__lll_mutex_timedlock_wait): Rename to ...
1189         (__lll_timedlock_wait): ... this.  %esi contains private argument.
1190         Don't compile in for libc.so.
1191         (__lll_mutex_unlock_wake): Rename to ...
1192         (__lll_unlock_wake): ... this.  %esi contains private argument.
1193         Don't compile in for libc.so.
1194         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1195         kernel-features.h and lowlevellock.h.
1196         (LOAD_FUTEX_WAIT): Define.
1197         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1198         (__lll_robust_mutex_lock_wait): Rename to ...
1199         (__lll_robust_lock_wait): ... this.  %esi argument contains private.
1200         Use LOAD_FUTEX_WAIT macro.
1201         (__lll_robust_mutex_timedlock_wait): Rename to ...
1202         (__lll_robust_timedlock_wait): ... this. %esi argument contains
1203         private, use LOAD_FUTEX_WAIT macro.
1204         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1205         lowlevellock.h.
1206         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1207         (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1208         PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1209         __lll_lock_wait and __lll_unlock_wake.
1210         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1211         Include lowlevellock.h and pthread-errnos.h.
1212         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1213         FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1214         (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1215         pass LLL_SHARED in %esi to both __lll_lock_wait and
1216         __lll_unlock_wake.
1217         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1218         Include lowlevellock.h and pthread-errnos.h.
1219         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1220         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1221         (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1222         pass LLL_SHARED in %esi to both __lll_lock_wait and
1223         __lll_unlock_wake.
1224         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1225         Include lowlevellock.h.
1226         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1227         (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1228         pass LLL_SHARED in %esi to both __lll_lock_wait and
1229         __lll_unlock_wake.
1230         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1231         Include lowlevellock.h.
1232         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1233         (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1234         to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1235         and __lll_unlock_wake.
1236         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1237         Include lowlevellock.h.
1238         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1239         Don't define.
1240         (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1241         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1242         and __lll_unlock_wake.
1243         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1244         Include lowlevellock.h.
1245         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1246         Don't define.
1247         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1248         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1249         and __lll_unlock_wake.
1250         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1251         Include lowlevellock.h.
1252         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1253         Don't define.
1254         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1255         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1256         and __lll_unlock_wake.
1257         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1258         Include lowlevellock.h.
1259         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1260         Don't define.
1261         (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1262         pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1263         and __lll_unlock_wake.
1264         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1265         Include lowlevellock.h.
1266         (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1267         Don't define.
1268         (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1269         pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1270         and __lll_unlock_wake.
1271         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1272         lowlevellock.h.
1273         (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1274         define.
1275         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1276         (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1277         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1278         lowlevellock.h.
1279         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1280         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1281         lowlevellock.h.
1282         (LOCK): Don't define.
1283         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1284         lowlevellock.h.
1285         (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1286         * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1287         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1288         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1289         * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1290         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1291         (__lll_lock_wait_private): New function.
1292         (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1293         it to lll_futex_*wait.  Don't compile in for libc.so.
1294         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1295         Remove.
1296         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1297         (struct sparc_pthread_barrier): Remove.
1298         (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1299         struct sparc_pthread_barrier.  Pass
1300         ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1301         and lll_futex_wait macros.
1302         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1303         Remove.
1304         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1305         Include sparc pthread_barrier_wait.c instead of generic one.
1307 2007-07-30  Jakub Jelinek  <jakub@redhat.com>
1309         * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1311         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1312         (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1313         %ecx.
1314         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1315         (pthread_rwlock_timedwrlock): Likewise.
1316         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1317         (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1319 2007-07-31  Jakub Jelinek  <jakub@redhat.com>
1321         * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1323 2007-07-26  Jakub Jelinek  <jakub@redhat.com>
1325         * tst-locale2.c (useless): Add return statement.
1327 2007-07-24  Jakub Jelinek  <jakub@redhat.com>
1329         * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1330         lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1331         * pthread_create.c (start_thread): Likewise.
1332         * init.c (sighandler_setxid): Likewise.
1333         * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1334         * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1335         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1336         * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1337         * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1338         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1339         * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1340         * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1341         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1342         Likewise.
1343         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1344         Likewise.
1345         * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1346         Likewise.
1347         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1348         __rtld_notify): Likewise.
1349         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1350         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1351         __pthread_once): Likewise.
1352         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1353         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1354         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1355         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1356         (lll_futex_wait): Add private argument, define as wrapper around
1357         lll_futex_timed_wait.
1358         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1359         use __lll_private_flag macro.
1360         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1361         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1362         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1363         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1364         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1365         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1366         (lll_futex_wait): Add private argument, define as wrapper around
1367         lll_futex_timed_wait.
1368         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1369         use __lll_private_flag macro.
1370         (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1371         __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1372         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1373         Define.
1374         (lll_futex_timed_wait, lll_futex_wake): Use it.
1375         (lll_private_futex_wait, lll_private_futex_timed_wait,
1376         lll_private_futex_wake): Removed.
1377         * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1378         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1379         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1380         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1381         (lll_futex_wait): Add private argument, define as wrapper around
1382         lll_futex_timed_wait.
1383         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1384         use __lll_private_flag macro.
1385         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1386         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1387         to lll_futex_*.
1388         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1389         (lll_private_futex_wait, lll_private_futex_timed_wait,
1390         lll_private_futex_wake): Removed.
1391         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1392         Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1393         (lll_private_futex_wait, lll_private_futex_timed_wait,
1394         lll_private_futex_wake): Removed.
1395         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1396         __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1397         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1398         LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1399         (lll_futex_wait): Add private argument, define as wrapper around
1400         lll_futex_timed_wait.
1401         (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1402         use __lll_private_flag macro.
1403         (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1404         lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1405         to lll_futex_*.
1406         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1407         Define.
1408         (lll_futex_timed_wait, lll_futex_wake): Use it.
1409         (lll_private_futex_wait, lll_private_futex_timed_wait,
1410         lll_private_futex_wake): Removed.
1412 2007-07-27  Jakub Jelinek  <jakub@redhat.com>
1414         * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1415         of the structure for sparc32.
1417 2007-07-26  Aurelien Jarno  <aurelien@aurel32.net>
1419         * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1421 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1423         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1424         code used when private futexes are assumed.
1425         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1426         Likewise.
1428 2007-07-23  Jakub Jelinek  <jakub@redhat.com>
1430         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1431         (__lll_private_flag): Define.
1432         (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1433         (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1434         __lll_private_flag.
1435         (lll_private_futex_wait, lll_private_futex_timedwait,
1436         lll_private_futex_wake): Define as wrapper around non-_private
1437         macros.
1438         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1439         (__lll_private_flag): Define.
1440         (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1441         (lll_private_futex_wait, lll_private_futex_timedwait,
1442         lll_private_futex_wake): Define as wrapper around non-_private
1443         macros.
1445 2007-07-10  Steven Munroe  <sjmunroe@us.ibm.com>
1447         * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1448         parameter to lll_futex_wait call.
1449         * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1451         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1452         Replace lll_futex_wait with lll_private_futex_wait.
1453         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1454         Add LLL_SHARED parameter to lll_futex_wake().
1456         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1457         LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1458         lll_private_futex_wake.
1459         (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1460         bit from private parm before syscall.
1461         (lll_futex_timed_wait): Likewise.
1462         (lll_futex_wake): Likewise.
1463         (lll_futex_wake_unlock): Likewise.
1464         (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1465         (lll_robust_mutex_unlock): Likewise.
1466         (lll_mutex_unlock_force): Likewise.
1467         (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1469 2007-07-23  Ulrich Drepper  <drepper@redhat.com>
1471         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1472         compilation when unconditionally using private futexes.
1473         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1474         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1475         Likewise.
1476         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1477         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1479 2007-07-17  Jakub Jelinek  <jakub@redhat.com>
1481         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1482         Define.
1484 2007-07-06  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1486         * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1487         kernel-features.h.
1489 2007-05-16  Roland McGrath  <roland@redhat.com>
1491         * init.c (__nptl_initial_report_events): New variable.
1492         (__pthread_initialize_minimal_internal): Initialize pd->report_events
1493         to that.
1495 2007-06-22  Jakub Jelinek  <jakub@redhat.com>
1497         * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1498         cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1500 2007-06-19  Ulrich Drepper  <drepper@redhat.com>
1502         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1503         implementation.
1505 2007-06-18  Ulrich Drepper  <drepper@redhat.com>
1507         * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1508         * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1509         * pthread_mutex_timedlock.c: Likewise.
1510         * pthread_mutex_trylock.c: Likewise.
1511         * pthread_mutex_unlock.c: Likewise.
1513 2007-06-17  Andreas Schwab  <schwab@suse.de>
1515         * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1516         sections.
1518 2007-06-17  Ulrich Drepper  <drepper@redhat.com>
1520         * allocatestack.c (allocate_stack): Make code compile if
1521         __ASSUME_PRIVATE_FUTEX is set.
1523 2007-06-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1525         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1526         (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1527         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1528         (__pthread_rwlock_wrlock): Likewise.
1529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1530         (pthread_rwlock_timedrdlock): Likewise.
1531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1532         (pthread_rwlock_timedwrlock): Likewise.
1533         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1534         (__pthread_rwlock_unlock): Likewise.
1536 2007-06-10  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
1538         * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1539         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1540         Split __flags into __flags, __shared, __pad1 and __pad2.
1541         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1542         futexes if they are available.
1543         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1544         in libc-lowlevellock.S allow using private futexes.
1545         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1546         FUTEX_PRIVATE_FLAG.  Add additional parameter to lll_futex_wait,
1547         lll_futex_timed_wait and lll_futex_wake.  Change lll_futex_wait
1548         to call lll_futex_timed_wait.  Add lll_private_futex_wait,
1549         lll_private_futex_timed_wait and lll_private_futex_wake.
1550         (lll_robust_mutex_unlock): Fix typo.
1551         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1552         field in futex command setup.
1553         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1554         COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1555         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1556         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1557         if they are available.  Remove clear_once_control.
1558         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1559         futexes if they are available.
1560         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1561         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1562         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1563         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1564         * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1565         Wake only when there are waiters.
1566         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1567         support.  Indicate that there are waiters.  Remove unnecessary
1568         extra cancellation test.
1569         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.  Removed
1570         left-over duplication of __sem_wait_cleanup.
1572 2007-06-07  Ulrich Drepper  <drepper@redhat.com>
1574         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1575         parameter to lll_futex_wait, lll_futex_timed_wait, and
1576         lll_futex_wake.  Change lll_futex_wait to call lll_futex_timed_wait.
1577         Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1578         lll_private_futex_wake.
1579         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1580         * allocatestack.c: Adjust use of lll_futex_* macros.
1581         * init.c: Likewise.
1582         * lowlevellock.h: Likewise.
1583         * pthread_barrier_wait.c: Likewise.
1584         * pthread_cond_broadcast.c: Likewise.
1585         * pthread_cond_destroy.c: Likewise.
1586         * pthread_cond_signal.c: Likewise.
1587         * pthread_cond_timedwait.c: Likewise.
1588         * pthread_cond_wait.c: Likewise.
1589         * pthread_create.c: Likewise.
1590         * pthread_mutex_lock.c: Likewise.
1591         * pthread_mutex_setprioceiling.c: Likewise.
1592         * pthread_mutex_timedlock.c: Likewise.
1593         * pthread_mutex_unlock.c: Likewise.
1594         * pthread_rwlock_timedrdlock.c: Likewise.
1595         * pthread_rwlock_timedwrlock.c: Likewise.
1596         * pthread_rwlock_unlock.c: Likewise.
1597         * sysdeps/alpha/tls.h: Likewise.
1598         * sysdeps/i386/tls.h: Likewise.
1599         * sysdeps/ia64/tls.h: Likewise.
1600         * sysdeps/powerpc/tls.h: Likewise.
1601         * sysdeps/pthread/aio_misc.h: Likewise.
1602         * sysdeps/pthread/gai_misc.h: Likewise.
1603         * sysdeps/s390/tls.h: Likewise.
1604         * sysdeps/sh/tls.h: Likewise.
1605         * sysdeps/sparc/tls.h: Likewise.
1606         * sysdeps/unix/sysv/linux/fork.c: Likewise.
1607         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1608         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1609         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1610         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1611         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1612         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1613         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1614         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1615         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1616         Likewise.
1617         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1618         * sysdeps/x86_64/tls.h: Likewise.
1620 2007-05-29  Ulrich Drepper  <drepper@redhat.com>
1622         * pthread_getattr_np.c: No need to install a cancellation handler,
1623         this is no cancellation point.
1624         * pthread_getschedparam.c: Likewise.
1625         * pthread_setschedparam.c: Likewise.
1626         * pthread_setschedprio.c: Likewise.
1627         * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1628         lll_unlock_wake_cb.
1629         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1630         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1631         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1632         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1633         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1634         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1635         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1636         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1637         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1638         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1639         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1640         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1642         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1643         whether there are more than one thread makes no sense here since
1644         we only call the slow path if the locks are taken.
1645         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1647         * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1648         COND_NWAITERS_SHIFT.
1649         * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1650         COND_CLOCK_BITS.
1651         * pthread_cond_init.c: Likewise.
1652         * pthread_cond_timedwait.c: Likewise.
1653         * pthread_cond_wait.c: Likewise.
1654         * pthread_condattr_getclock.c: Likewise.
1655         * pthread_condattr_setclock.c: Likewise.
1656         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1657         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1658         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1659         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1660         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1662 2007-05-28  Jakub Jelinek  <jakub@redhat.com>
1664         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1665         unistd.h.
1667         * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1668         insn suffix.
1669         (THREAD_GSCOPE_GET_FLAG): Remove.
1670         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1671         * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1672         changes.
1673         * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1674         (THREAD_GSCOPE_GET_FLAG): Remove.
1675         (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1676         instead of THREAD_GSCOPE_GET_FLAG.
1677         (THREAD_GSCOPE_SET_FLAG): Likewise.  Add atomic_write_barrier after
1678         it.
1679         * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1680         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1681         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1682         THREAD_GSCOPE_WAIT): Define.
1683         * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1684         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1685         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1686         THREAD_GSCOPE_WAIT): Define.
1687         * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1688         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1689         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1690         THREAD_GSCOPE_WAIT): Define.
1691         * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1692         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1693         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1694         THREAD_GSCOPE_WAIT): Define.
1696 2007-05-24  Richard Henderson  <rth@redhat.com>
1698         * descr.h (struct pthread): Add header.gscope_flag.
1699         * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1700         THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1701         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1702         THREAD_GSCOPE_WAIT): Define.
1704 2007-05-27  Ulrich Drepper  <drepper@redhat.com>
1706         * init.c: Make it compile with older kernel headers.
1708         * tst-initializers1.c: Show through exit code which test failed.
1710         * pthread_rwlock_init.c: Also initialize __shared field.
1711         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1712         element in rwlock structure into four byte elements.  One of them is
1713         the new __shared element.
1714         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1715         Likewise.
1716         [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1717         __shared, adjust names of other padding elements.
1718         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1719         * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1720         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1721         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1722         FUTEX_PRIVATE_FLAG.
1723         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1724         futex to use private operations if possible.
1725         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1726         Likewise.
1727         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1728         Likewise.
1729         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1730         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1731         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1732         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1733         Likewise.
1734         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1735         Likewise.
1736         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1737         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1739 2007-05-26  Ulrich Drepper  <drepper@redhat.com>
1741         * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1742         * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1743         * pthread_rwlock_timedrdlock.c: Likewise.
1744         * pthread_rwlock_tryrdlock.c: Likewise.
1746         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1747         optimization.
1749         * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1750         * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1751         duplication of __sem_wait_cleanup.
1753         * allocatestack.c: Revert last change.
1754         * init.c: Likewise.
1755         * sysdeps/i386/tls.h: Likewise.
1756         * sysdeps/x86_64/tls.h: Likewise.
1757         * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1758         header structure.
1759         * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1761         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1762         Add private field.
1763         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1764         * pthread_barrier_init.c: Set private flag if pshared and private
1765         futexes are supported.
1766         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1767         private field in futex command setup.
1768         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1770 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1772         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1773         support.
1774         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1775         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1776         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1777         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1778         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1780         * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1781         * sem_init.c (__new_sem_init): Rewrite to initialize all three
1782         fields in the structure.
1783         (__old_sem_init): New function.
1784         * sem_open.c: Initialize all fields of the structure.
1785         * sem_getvalue.c: Adjust for renamed element.
1786         * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1787         (gen-as-const-headers): Add structsem.sym.
1788         * sysdeps/unix/sysv/linux/structsem.sym: New file.
1789         * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1790         struct new_sem.  Add struct old_sem.
1791         * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1792         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1793         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1794         * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1795         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1796         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1797         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1798         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1799         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1800         * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1801         * tst-sem10.c: New file.
1802         * tst-sem11.c: New file.
1803         * tst-sem12.c: New file.
1804         * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1805         of struct sem.
1807 2007-05-25  Ulrich Drepper  <drepper@redhat.com>
1808             Jakub Jelinek  <jakub@redhat.com>
1810         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1811         Move __pthread_enable_asynccancel right before futex syscall.
1812         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1813         Likewise.
1815 2007-05-24  Jakub Jelinek  <jakub@redhat.com>
1817         * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1818         THREAD_COPY_PRIVATE_FUTEX): Define.
1819         * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1820         THREAD_COPY_PRIVATE_FUTEX): Define.
1821         * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1822         * init.c (__pthread_initialize_minimal_internal): Use
1823         THREAD_SET_PRIVATE_FUTEX.
1825         * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1826         (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1827         THREAD_GSCOPE_FLAG_WAIT): Define.
1828         (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1829         THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1830         * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1831         PTR_DEMANGLE.
1832         (THREAD_GSCOPE_GET_FLAG): Define.
1833         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1834         * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1835         instead of ->header.gscope_flag directly.
1837 2007-05-23  Ulrich Drepper  <drepper@redhat.com>
1839         * init.c (__pthread_initialize_minimal_internal): Check whether
1840         private futexes are available.
1841         * allocatestack.c (allocate_stack): Copy private_futex field from
1842         current thread into the new stack.
1843         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1844         futexes if they are available.
1845         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1846         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1847         in libc-lowlevellock.S allow using private futexes.
1848         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1849         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1850         FUTEX_PRIVATE_FLAG.
1851         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1852         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1853         if they are available.
1854         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1855         * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1856         * sysdeps/i386/tcb-offsets.sym: Likewise.
1857         * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1858         * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1860 2007-05-21  Ulrich Drepper  <drepper@redhat.com>
1862         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1863         Remove ptr_wait_lookup_done again.
1864         * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1865         (__pthread_initialize_minimal_internal): Initialize
1866         _dl_wait_lookup_done pointer in _rtld_global directly.
1867         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1868         Remove code to code _dl_wait_lookup_done.
1869         * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1870         encrypted for now.
1872 2007-05-21  Jakub Jelinek  <jakub@redhat.com>
1874         * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1875         pthread_mutex_init failed with ENOTSUP.
1877 2007-05-19  Ulrich Drepper  <drepper@redhat.com>
1879         * allocatestack.c (__wait_lookup_done): New function.
1880         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1881         Add ptr_wait_lookup_done.
1882         * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1883         * pthreadP.h: Declare __wait_lookup_done.
1884         * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1885         Define macros to implement reference handling of global scope.
1886         * sysdeps/x86_64/tls.h: Likewise.
1887         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1888         Initialize GL(dl_wait_lookup_done).
1890 2007-05-17  Ulrich Drepper  <drepper@redhat.com>
1892         [BZ #4512]
1893         * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1894         is detected.
1895         * pthread_mutex_timedlock.c: Likewise.
1896         * pthread_mutex_trylock.c: Likewise.
1897         Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1899         * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1900         * tst-robust9.c: New file.
1901         * tst-robustpi9.c: New file.
1903         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1904         unnecessary extra cancellation test.
1906 2007-05-14  Ulrich Drepper  <drepper@redhat.com>
1908         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1909         extra cancellation test.
1910         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1912 2007-05-10  Ulrich Drepper  <drepper@redhat.com>
1914         * descr.h (struct pthread): Rearrange members to fill hole in
1915         64-bit layout.
1917         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
1918         (__pthread_setaffinity_new): If syscall was successful and
1919         RESET_VGETCPU_CACHE is defined, use it before returning.
1920         * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
1922 2007-05-10  Jakub Jelinek  <jakub@redhat.com>
1924         [BZ #4455]
1925         * tst-align2.c: Include stackinfo.h.
1926         * tst-getpid1.c: Likewise.
1928 2007-05-02  Carlos O'Donell  <carlos@systemhalted.org>
1930         [BZ #4455]
1931         * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
1932         * tst-getpid1.c (do_test): Likewise.
1934         [BZ #4456]
1935         * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
1936         (allocate_stack): Likewise.
1938 2007-05-07  Ulrich Drepper  <drepper@redhat.com>
1940         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1941         (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
1942         (__lll_robust_timedlock_wait): Likewise.
1943         Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
1945 2007-05-06  Mike Frysinger  <vapier@gentoo.org>
1947         [BZ #4465]
1948         * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
1949         * tst-cancel4.c (tf_fdatasync): New test.
1951 2007-04-27  Ulrich Drepper  <drepper@redhat.com>
1953         [BZ #4392]
1954         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
1955         check mutexes like normal mutexes.
1957         [BZ #4306]
1958         * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
1959         Initialize the whole sigevent structure to appease valgrind.
1961 2007-04-25  Ulrich Drepper  <drepper@redhat.com>
1963         * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
1964         * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
1966 2007-04-06  Ulrich Drepper  <drepper@redhat.com>
1968         * tst-locale1.c: Avoid warnings.
1969         * tst-locale2.c: Likewise.
1971 2007-03-19  Steven Munroe  <sjmunroe@us.ibm.com>
1973         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1974         (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
1976 2007-03-16  Jakub Jelinek  <jakub@redhat.com>
1978         * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
1979         __extern_always_inline where appropriate.
1980         * sysdeps/pthread/pthread.h: Likewise.
1982 2007-03-13  Richard Henderson  <rth@redhat.com>
1984         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
1985         separate cfi regions for the two subsections.
1987 2007-02-25  Ulrich Drepper  <drepper@redhat.com>
1989         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
1990         new thread, don't just decrement it.
1991         Patch by Suzuki K P <suzuki@in.ibm.com>.
1993 2007-02-21  Ulrich Drepper  <drepper@redhat.com>
1995         * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
1996         PTHFCT_CALL definition.
1998 2007-02-18  Ulrich Drepper  <drepper@redhat.com>
2000         * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2001         available, don't use it.
2003 2007-02-09  Jakub Jelinek  <jakub@redhat.com>
2005         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2006         (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2007         call into the kernel to delay.
2009 2007-01-18  Ulrich Drepper  <drepper@redhat.com>
2011         * tst-initializers1.c: We want to test the initializers as seen
2012         outside of libc, so undefined _LIBC.
2014         * pthread_join.c (cleanup): Avoid warning.
2016 2007-01-17  Ulrich Drepper  <drepper@redhat.com>
2018         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2019         (__lll_timedwait_tid): Add unwind info.
2021         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2022         function table, mangle the pointers.
2023         * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2024         * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2025         * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2026         demangle pointers before use.
2027         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2028         demangle pointer.
2029         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2030         * sysdeps/pthread/setxid.h: Likewise.
2032 2007-01-12  Ulrich Drepper  <drepper@redhat.com>
2034         * tst-rwlock7.c: Show some more information in case of correct
2035         behavior.
2037 2007-01-11  Ulrich Drepper  <drepper@redhat.com>
2039         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2040         (lll_futex_timed_wait): Undo part of last change, don't negate
2041         return value.
2043 2007-01-10  Ulrich Drepper  <drepper@redhat.com>
2045         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups.  Define
2046         FUTEX_CMP_REQUEUE and lll_futex_requeue.
2048 2006-12-28  David S. Miller  <davem@davemloft.net>
2050         * shlib-versions: Fix sparc64 linux target specification.
2052 2007-01-10  Jakub Jelinek  <jakub@redhat.com>
2054         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2055         Adjust include path for pthread_barrier_wait.c move.
2057 2006-12-21  Jakub Jelinek  <jakub@redhat.com>
2059         * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2060         tid isn't reread from pd->tid in between ESRCH test and the syscall.
2062 2006-12-06  Jakub Jelinek  <jakub@redhat.com>
2064         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2065         6 argument cancellable syscalls.
2066         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2067         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2068         6 argument cancellable syscalls.
2069         (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2071 2006-12-09  Ulrich Drepper  <drepper@redhat.com>
2073         * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2074         (__rtld_mrlock_initialize): Add missing closing parenthesis.
2076 2006-10-30  Jakub Jelinek  <jakub@redhat.com>
2078         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2079         __sync_lock_release instead of __sync_lock_release_si.
2081 2006-10-29  Jakub Jelinek  <jakub@redhat.com>
2083         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2084         Define.
2085         (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2086         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2087         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2088         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2089         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2090         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2091         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2092         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2093         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2094         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2095         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2097 2006-10-27  Ulrich Drepper  <drepper@redhat.com>
2099         * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2100         * pthread_barrier_wait.c: ...here.
2101         * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2102         * pthread_cond_broadcast.c: ...here.
2103         * sysdeps/pthread/pthread_cond_signal.c: Move to...
2104         * pthread_cond_signal.c: ...here.
2105         * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2106         * pthread_cond_timedwait.c: ...here.
2107         * sysdeps/pthread/pthread_cond_wait.c: Move to...
2108         * pthread_cond_wait.c: ...here.
2109         * sysdeps/pthread/pthread_once.c: Move to...
2110         * pthread_once.c: ...here.
2111         * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2112         * pthread_rwlock_rdlock.c: ...here.
2113         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2114         * pthread_rwlock_timedrdlock.c: ...here.
2115         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2116         * pthread_rwlock_timedwrlock.c: ...here.
2117         * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2118         * pthread_rwlock_unlock.c: ...here.
2119         * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2120         * pthread_rwlock_wrlock.c: ...here.
2121         * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2122         * pthread_spin_destroy.c: ...here.
2123         * sysdeps/pthread/pthread_spin_init.c: Move to...
2124         * pthread_spin_init.c: ...here.
2125         * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2126         * pthread_spin_unlock.c: ...here.
2127         * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2128         * pthread_getcpuclockid.c: ...here.
2130         * init.c: USE_TLS support is now always enabled.
2131         * tst-tls5.h: Likewise.
2132         * sysdeps/alpha/tls.h: Likewise.
2133         * sysdeps/i386/tls.h: Likewise.
2134         * sysdeps/ia64/tls.h: Likewise.
2135         * sysdeps/powerpc/tls.h: Likewise.
2136         * sysdeps/s390/tls.h: Likewise.
2137         * sysdeps/sh/tls.h: Likewise.
2138         * sysdeps/sparc/tls.h: Likewise.
2139         * sysdeps/x86_64/tls.h: Likewise.
2141 2006-10-27  Jakub Jelinek  <jakub@redhat.com>
2143         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2144         __rtld_mrlock_change): Update oldval if atomic compare and exchange
2145         failed.
2147         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2148         Define to THREAD_SELF->header.multiple_threads.
2149         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2150         Likewise.
2151         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2152         Likewise.
2153         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2154         (SINGLE_THREAD_P): Likewise.
2155         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2156         (SINGLE_THREAD_P): Likewise.
2157         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2158         (SINGLE_THREAD_P): Likewise.
2159         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2160         (SINGLE_THREAD_P): Likewise.
2161         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2162         Likewise.
2163         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2164         (SINGLE_THREAD_P): Likewise.
2165         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2166         (SINGLE_THREAD_P): Likewise.
2167         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2168         Likewise.
2170 2006-10-26  Jakub Jelinek  <jakub@redhat.com>
2172         * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2173         by default rather than 2_3_3.
2175 2006-10-17  Jakub Jelinek  <jakub@redhat.com>
2177         * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2178         __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2179         atomic_* instead of catomic_* macros.
2181 2006-10-12  Ulrich Drepper  <drepper@redhat.com>
2183         [BZ #3285]
2184         * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2185         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2186         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2187         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2188         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2189         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2190         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2191         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2192         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2193         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2194         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2195         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2196         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2198 2006-10-11  Ulrich Drepper  <drepper@redhat.com>
2200         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2201         cancelable syscalls with six parameters.
2203         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2204         operations instead of atomic_*.
2206 2006-10-09  Ulrich Drepper  <drepper@redhat.com>
2208         * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2210 2006-10-07  Ulrich Drepper  <drepper@redhat.com>
2212         * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2213         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2214         * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2215         New file.
2216         * pthread_attr_setstack.c: Allow overwriting the version number of the
2217         new symbol.
2218         * pthread_attr_setstacksize.c: Likewise.
2219         (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2220         it.
2221         * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2222         pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2224 2006-09-24  Ulrich Drepper  <drepper@redhat.com>
2226         [BZ #3251]
2227         * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2228         Patch by Petr Baudis.
2230 2006-09-18  Jakub Jelinek  <jakub@redhat.com>
2232         * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2234         * tst-cancel2.c (tf): Loop as long as something was written.
2236 2006-09-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2238         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2239         mutexes wake all mutexes.
2240         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2241         WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2242         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2244 2006-09-12  Ulrich Drepper  <drepper@redhat.com>
2246         * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2247         to guarantee the thread is always canceled.
2249 2006-09-08  Jakub Jelinek  <jakub@redhat.com>
2251         * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2252         Include stdlib.h.
2253         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2254         increase FUTEX if increasing WAKEUP_SEQ.  Fix comment typo.
2255         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2256         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2257         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2259 2006-09-08  Ulrich Drepper  <drepper@redhat.com>
2261         [BZ #3123]
2262         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2263         increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2264         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2265         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2266         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2267         * Makefile (tests): Add tst-cond22.
2268         * tst-cond22.c: New file.
2270 2006-09-05  Ulrich Drepper  <drepper@redhat.com>
2272         [BZ #3124]
2273         * descr.h (struct pthread): Add parent_cancelhandling.
2274         * sysdeps/pthread/createthread.c (create_thread): Pass parent
2275         cancelhandling value to child.
2276         * pthread_create.c (start_thread): If parent thread was canceled
2277         reset the SIGCANCEL mask.
2278         * Makefile (tests): Add tst-cancel25.
2279         * tst-cancel25.c: New file.
2281 2006-09-05  Jakub Jelinek  <jakub@redhat.com>
2282             Ulrich Drepper  <drepper@redhat.com>
2284         * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2285         counterp if it is already zero.
2286         * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2288 2006-03-04  Jakub Jelinek  <jakub@redhat.com>
2289             Roland McGrath  <roland@redhat.com>
2291         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2292         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2293         LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2294         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2295         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2296         lll_robust_mutex_timedlock, lll_mutex_unlock,
2297         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2298         Add _L_*_ symbols around the subsection.
2299         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2300         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2302 2006-03-03  Jakub Jelinek  <jakub@redhat.com>
2303             Roland McGrath  <roland@redhat.com>
2305         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2306         (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2307         LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2308         (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2309         lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2310         lll_robust_mutex_timedlock, lll_mutex_unlock,
2311         lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2312         Add _L_*_ symbols around the subsection.
2313         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2314         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2316 2006-08-31  Ulrich Drepper  <drepper@redhat.com>
2318         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2319         change because it can disturb too much existing code.  If real hard
2320         reader preference is needed we'll introduce another type.
2321         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2322         (pthread_rwlock_timedwrlock): Likewise.
2323         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2324         Likewise.
2326 2006-08-30  Ulrich Drepper  <drepper@redhat.com>
2328         * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2329         reader preference.
2330         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2331         (pthread_rwlock_timedwrlock): Likewise.
2332         * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2333         Likewise.
2335 2006-08-25  Jakub Jelinek  <jakub@redhat.com>
2337         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2338         Only define ifdef SHARED.
2340 2006-08-23  Ulrich Drepper  <drepper@redhat.com>
2342         * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2343         (free_stacks): ...here.
2344         (__free_stack_cache): New function.
2345         * pthreadP.h: Declare __free_stack_cache.
2346         * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2347         ptr_freeres.
2348         * init.c (pthread_functions): Initialize ptr_freeres.
2349         * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2350         New freeres function.
2352 2006-07-30  Joseph S. Myers  <joseph@codesourcery.com>
2354         [BZ #3018]
2355         * Makefile (extra-objs): Add modules to extra-test-objs instead.
2357 2006-08-20  Ulrich Drepper  <drepper@redhat.com>
2359         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2360         _XOPEN_REALTIME_THREADS.
2362 2006-08-15  Jakub Jelinek  <jakub@redhat.com>
2364         * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2365         HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2366         HAVE_CLOCK_GETTIME_VSYSCALL.
2367         (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2369 2006-08-14  Jakub Jelinek  <jakub@redhat.com>
2371         * sysdeps/unix/sysv/linux/bits/posix_opt.h
2372         (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2373         * descr.h (struct priority_protection_data): New type.
2374         (struct pthread): Add tpp field.
2375         * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2376         PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2377         PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2378         * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2379         TPP mutexes.
2380         * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2381         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2382         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2383         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2384         * tpp.c: New file.
2385         * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2386         boosted by TPP.
2387         * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2388         * pthread_mutexattr_getprioceiling.c
2389         (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2390         in the SCHED_FIFO priority range.
2391         * pthread_mutexattr_setprioceiling.c
2392         (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2393         * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2394         if mutex is not TPP.  Ceiling is now in __data.__lock.
2395         * pthread_mutex_setprioceiling.c: Include stdbool.h.
2396         (pthread_mutex_setprioceiling): Fix prioceiling validation.  Ceiling
2397         is now in __data.__lock.  Add locking.
2398         * pthread_create.c (__free_tcb): Free pd->tpp structure.
2399         * Makefile (libpthread-routines): Add tpp.
2400         (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2401         * tst-tpp.h: New file.
2402         * tst-mutexpp1.c: New file.
2403         * tst-mutexpp6.c: New file.
2404         * tst-mutexpp10.c: New file.
2405         * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2406         * tst-mutex6.c (TEST_FUNCTION): Likewise.
2408 2006-08-12  Ulrich Drepper  <drepper@redhat.com>
2410         [BZ #2843]
2411         * pthread_join.c (pthread_join): Account for self being canceled
2412         when checking for deadlocks.
2413         * tst-join5.c: Cleanups.  Allow to be used in tst-join6.
2414         (tf1): Don't print anything after pthread_join returns, this would be
2415         another cancellation point.
2416         (tf2): Likewise.
2417         * tst-join6.c: New file.
2418         * Makefile (tests): Add tst-join6.
2420 2006-08-03  Ulrich Drepper  <drepper@redhat.com>
2422         [BZ #2892]
2423         * pthread_setspecific.c (__pthread_setspecific): Check
2424         out-of-range index before checking for unused key.
2426         * sysdeps/pthread/gai_misc.h: New file.
2428 2006-08-01  Ulrich Drepper  <drepper@redhat.com>
2430         * sysdeps/unix/sysv/linux/i386/smp.h: New file.  Old Linux-specific
2431         file.  Don't use sysctl.
2432         * sysdeps/unix/sysv/linux/smp.h: Always assume SMP.  Archs can
2433         overwrite the file if this is likely not true.
2435 2006-07-31  Daniel Jacobowitz  <dan@codesourcery.com>
2437         * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2438         * Makefile (tests): Add tst-getpid3.
2439         * tst-getpid3.c: New file.
2441 2006-07-30  Roland McGrath  <roland@redhat.com>
2443         * Makefile (libpthread-routines): Add ptw-sigsuspend.
2445         * sysdeps/unix/sysv/linux/i386/not-cancel.h
2446         (pause_not_cancel): New macro.
2447         (nanosleep_not_cancel): New macro.
2448         (sigsuspend_not_cancel): New macro.
2449         * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2450         nanosleep_not_cancel macro from <not-cancel.h>.
2451         * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2452         macro from <not-cancel.h>.
2454 2006-07-28  Ulrich Drepper  <drepper@redhat.com>
2455             Jakub Jelinek  <jakub@redhat.com>
2457         * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2458         notification of PI mutex.  Add ENQUEUE_MUTEX_PI.
2459         * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2460         * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2461         * pthread_mutex_init.c: Add support for priority inheritance mutex.
2462         * pthread_mutex_lock.c: Likewise.
2463         * pthread_mutex_timedlock.c: Likewise.
2464         * pthread_mutex_trylock.c: Likewise.
2465         * pthread_mutex_unlock.c: Likewise.
2466         * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2467         all mutexes.
2468         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2469         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2470         * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2471         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2472         pthread-pi-defines.sym.
2473         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2474         FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2475         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2476         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2477         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2478         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2479         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2480         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2481         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2482         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2483         _POSIX_THREAD_PRIO_INHERIT to 200112L.
2484         * tst-mutex1.c: Adjust to allow use in PI mutex test.
2485         * tst-mutex2.c: Likewise.
2486         * tst-mutex3.c: Likewise.
2487         * tst-mutex4.c: Likewise.
2488         * tst-mutex5.c: Likewise.
2489         * tst-mutex6.c: Likewise.
2490         * tst-mutex7.c: Likewise.
2491         * tst-mutex7a.c: Likewise.
2492         * tst-mutex8.c: Likewise.
2493         * tst-mutex9.c: Likewise.
2494         * tst-robust1.c: Likewise.
2495         * tst-robust7.c: Likewise.
2496         * tst-robust8.c: Likewise.
2497         * tst-mutexpi1.c: New file.
2498         * tst-mutexpi2.c: New file.
2499         * tst-mutexpi3.c: New file.
2500         * tst-mutexpi4.c: New file.
2501         * tst-mutexpi5.c: New file.
2502         * tst-mutexpi6.c: New file.
2503         * tst-mutexpi7.c: New file.
2504         * tst-mutexpi7a.c: New file.
2505         * tst-mutexpi8.c: New file.
2506         * tst-mutexpi9.c: New file.
2507         * tst-robust1.c: New file.
2508         * tst-robust2.c: New file.
2509         * tst-robust3.c: New file.
2510         * tst-robust4.c: New file.
2511         * tst-robust5.c: New file.
2512         * tst-robust6.c: New file.
2513         * tst-robust7.c: New file.
2514         * tst-robust8.c: New file.
2515         * Makefile (tests): Add the new tests.
2517         * pthread_create.c (start_thread): Add some casts to avoid warnings.
2518         * pthread_mutex_destroy.c: Remove unneeded label.
2520 2006-07-01  Ulrich Drepper  <drepper@redhat.com>
2522         * pthread_mutex_init.c (__pthread_mutex_init): Move some
2523         computations to compile time.
2525 2006-06-04  Ulrich Drepper  <drepper@redhat.com>
2527         * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2529 2006-05-15  Ulrich Drepper  <drepper@redhat.com>
2531         * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2533 2006-05-11  Ulrich Drepper  <drepper@redhat.com>
2535         * pthread_key_create.c (__pthread_key_create): Do away with
2536         __pthread_keys_lock.
2538         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2539         (__kernel_cpumask_size): Mark as hidden.
2540         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2542         * sem_open.c (__sem_mappings_lock): Mark as hidden.
2543         * semaphoreP.h (__sem_mappings_lock): Likewise.
2545 2006-05-10  Ulrich Drepper  <drepper@redhat.com>
2547         * pthread_atfork.c: Mark __dso_handle as hidden.
2549 2006-05-09  Ulrich Drepper  <drepper@redhat.com>
2551         [BZ #2644]
2552         * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2553         the reload problem.  Change the one path in pthread_cancel_init
2554         which causes the problem.  Force gcc to reload.  Simplify callers.
2555         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2556         (_Unwind_GetBSP): Undo last patch.
2558 2006-05-07  Ulrich Drepper  <drepper@redhat.com>
2560         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2561         function pointer is reloaded after pthread_cancel_init calls.
2563         [BZ #2644]
2564         * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2565         pointers are reloaded after pthread_cancel_init calls.
2567 2006-05-01  Ulrich Drepper  <drepper@redhat.com>
2569         * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2570         __always_inline.
2572 2006-04-27  Ulrich Drepper  <drepper@redhat.com>
2574         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2575         Allocate new object which is passed to timer_sigev_thread so that
2576         the timer can be deleted before the new thread is scheduled.
2578 2006-04-26  Roland McGrath  <roland@redhat.com>
2580         * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2582 2006-04-08  Ulrich Drepper  <drepper@redhat.com>
2584         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2585         suffix for conditional jumps.
2586         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2587         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2588         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2589         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2590         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2591         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2593         * init.c (sigcancel_handler): Compare with correct PID even if the
2594         thread is in the middle of a fork call.
2595         (sighandler_setxid): Likewise.
2596         Reported by Suzuki K P <suzuki@in.ibm.com> .
2598 2006-04-07  Jakub Jelinek  <jakub@redhat.com>
2600         * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2602 2006-04-06  Ulrich Drepper  <drepper@redhat.com>
2604         * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2605         fails [Coverity CID 105].
2607 2006-04-05  Ulrich Drepper  <drepper@redhat.com>
2609         * sysdeps/pthread/pthread.h: Add nonnull attributes.
2611 2006-04-03  Steven Munroe  <sjmunroe@us.ibm.com>
2613         [BZ #2505]
2614         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2615         Define __lll_rel_instr using lwsync.
2617 2006-03-27  Ulrich Drepper  <drepper@redhat.com>
2619         * allocatestack.c (allocate_stack): Always initialize robust_head.
2620         * descr.h: Define struct robust_list_head.
2621         (struct pthread): Use robust_list_head in robust mutex list definition.
2622         Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2623         * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2624         (__pthread_initialize_minimal_internal): Register robust_list with
2625         the kernel.
2626         * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2627         Declare __set_robust_list_avail.
2628         * pthread_create.c (start_thread): Register robust_list of new thread.
2629         [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2630         waiters.
2631         * pthread_mutex_destroy.c: For robust mutexes don't look at the
2632         number of users, it's unreliable.
2633         * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2634         set_robust_list syscall is available.
2635         * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2636         * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2637         Set robust_head.list_op_pending before trying to lock a robust mutex.
2638         * pthread_mutex_timedlock.c: Likewise.
2639         * pthread_mutex_trylock.c: Likewise.
2640         * pthread_mutex_unlock.c: Likewise for unlocking.
2641         * Makefile (tests): Add tst-robust8.
2642         * tst-robust8.c: New file.
2644 2006-03-08  Andreas Schwab  <schwab@suse.de>
2646         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2647         (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2649 2006-03-05  Roland McGrath  <roland@redhat.com>
2651         * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2652         and $config_os doesn't match *linux*.
2654 2006-03-05  David S. Miller  <davem@sunset.davemloft.net>
2656         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2657         Use __syscall_error.
2658         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2659         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2660         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2661         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2662         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2663         * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2665 2006-03-02  Ulrich Drepper  <drepper@redhat.com>
2667         * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2669 2006-03-01  Ulrich Drepper  <drepper@redhat.com>
2671         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2672         (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2673         mutex.
2674         (__lll_robust_timedlock_wait): Likewise.
2675         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2676         (__lll_robust_lock_wait): Likewise.
2677         (__lll_robust_timedlock_wait): Likewise.
2678         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2679         (__lll_robust_lock_wait): Likewise.
2680         (__lll_robust_timedlock_wait): Likewise.
2682 2006-03-01  Jakub Jelinek  <jakub@redhat.com>
2684         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2685         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2686         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2687         lll_robust_mutex_unlock): Define.
2688         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2690 2006-02-28  H.J. Lu  <hongjiu.lu@intel.com>
2692         * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2693         instead of <clone.S>.
2695 2006-02-27  Jakub Jelinek  <jakub@redhat.com>
2697         * Makefile (libpthread-routines): Add
2698         pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2699         and pthread_mutex_[sg]etprioceiling.
2700         * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2701         pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2702         pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2703         pthread_mutex_setprioceiling.
2704         * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2705         PTHREAD_PRIO_PROTECT): New enum values.
2706         (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2707         pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2708         pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2709         prototypes.
2710         * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2711         PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2712         (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2713         Define.
2714         (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2715         PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2716         PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2717         (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2718         and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2719         * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2720         return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2721         protocol mutexes.
2722         * pthread_mutex_getprioceiling.c: New file.
2723         * pthread_mutex_setprioceiling.c: New file.
2724         * pthread_mutexattr_getprioceiling.c: New file.
2725         * pthread_mutexattr_setprioceiling.c: New file.
2726         * pthread_mutexattr_getprotocol.c: New file.
2727         * pthread_mutexattr_setprotocol.c: New file.
2729 2006-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
2731         * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2733 2006-02-27  Roland McGrath  <roland@redhat.com>
2735         * sysdeps/pthread/Subdirs: List nptl here too.
2736         * configure (libc_add_on_canonical): New variable.
2738         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2740         * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2741         self to get main source tree's file.
2742         * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2743         * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2744         * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2745         * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2746         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2747         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2748         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2749         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2750         * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2751         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2752         * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2753         * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2754         * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2756         * Makefile: Use $(sysdirs) in vpath directive.
2758         * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2759         (CPPFLAGS-timer_routines.c): Likewise.
2761         * Makeconfig (includes): Variable removed.
2763 2006-02-26  Roland McGrath  <roland@redhat.com>
2765         * sysdeps/generic/pt-raise.c: Moved to ...
2766         * pt-raise.c: ... here.
2767         * sysdeps/generic/lowlevellock.h: Moved to ...
2768         * lowlevellock.h: ... here.
2770 2006-02-23  Roland McGrath  <roland@redhat.com>
2772         * descr.h (struct pthread): Add final member `end_padding'.
2773         (PTHREAD_STRUCT_END_PADDING): Use it.
2775 2006-02-20  Roland McGrath  <roland@redhat.com>
2777         * sysdeps/mips: Directory removed, saved in ports repository.
2778         * sysdeps/unix/sysv/linux/mips: Likewise.
2780 2006-02-18  Ulrich Drepper  <drepper@redhat.com>
2782         * tst-robust1.c: Add second mutex to check that the mutex list is
2783         handled correctly.
2785 2006-02-17  Jakub Jelinek  <jakub@redhat.com>
2787         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2788         lll_robust_mutex_trylock, lll_robust_mutex_lock,
2789         lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2790         lll_robust_mutex_unlock): New macros.
2791         (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2792         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2793         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2794         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2795         * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2797 2006-02-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2799         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2800         definitions.
2801         * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2803 2006-02-17  Ulrich Drepper  <drepper@redhat.com>
2805         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2806         (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2807         * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2808         (lll_robust_mutex_unlock): Likewise.
2810 2006-02-13  Jakub Jelinek  <jakub@redhat.com>
2812         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2813         Set robust_list.__next rather than robust_list.
2814         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2815         (__pthread_list_t): New typedef.
2816         (pthread_mutex_t): Replace __next and __prev fields with __list.
2817         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2818         (__pthread_list_t): New typedef.
2819         (pthread_mutex_t): Replace __next and __prev fields with __list.
2820         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2821         (__pthread_list_t, __pthread_slist_t): New typedefs.
2822         (pthread_mutex_t): Replace __next and __prev fields with __list.
2823         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2824         (__pthread_list_t, __pthread_slist_t): New typedefs.
2825         (pthread_mutex_t): Replace __next and __prev fields with __list.
2826         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2827         (__pthread_list_t, __pthread_slist_t): New typedefs.
2828         (pthread_mutex_t): Replace __next and __prev fields with __list.
2829         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2830         (__pthread_slist_t): New typedef.
2831         (pthread_mutex_t): Replace __next field with __list.
2833 2006-02-15  Ulrich Drepper  <drepper@redhat.com>
2835         * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2836         PTHREAD_MUTEX_OWNERDEAD.
2837         (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2838         Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2839         * Makefile (libpthread-routines): Add lowlevelrobustlock.
2840         * pthread_create.c (start_thread): Very much simplify robust_list loop.
2841         * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2842         to PTHREAD_MUTEX_INCONSISTENT.
2843         * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2844         * pthread_mutex_lock.c: Reimplement robust mutex handling.
2845         * pthread_mutex_trylock.c: Likewise.
2846         * pthread_mutex_timedlock.c: Likewise.
2847         * pthread_mutex_unlock.c: Likewise.
2848         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2849         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2850         lowlevelrobustlock.sym.
2851         * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2852         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2853         definitions.
2854         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2855         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2856         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2857         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2858         * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2860 2006-02-12  Ulrich Drepper  <drepper@redhat.com>
2862         * allocatestack.c (allocate_stack): Initialize robust_list.
2863         * init.c (__pthread_initialize_minimal_internal): Likewise.
2864         * descr.h (struct xid_command): Pretty printing.
2865         (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2866         robust_list.  Adjust macros.
2867         * pthread_create.c (start_thread): Adjust robust_list handling.
2868         * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2869         but the owner for all robust mutex types.
2870         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2871         __pthread_list_t and __pthread_slist_t.  Use them in pthread_mutex_t.
2872         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2873         * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2875         * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2876         openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2878 2006-02-08  Jakub Jelinek  <jakub@redhat.com>
2880         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2881         lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2883 2006-01-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
2885         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2886         Return status.
2887         (lll_futex_timed_wait): Define.
2889 2006-01-19  Ulrich Drepper  <drepper@redhat.com>
2891         * tst-cancel4.c: Test ppoll.
2893 2006-01-18  Andreas Jaeger  <aj@suse.de>
2895         [BZ #2167]
2896         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2897         (pthread_mutex_t): Follow changes for other archs.  Based on patch
2898         by Jim Gifford <patches@jg555.com>.
2900 2006-01-13  Richard Henderson  <rth@redhat.com>
2902         * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2904 2006-01-10  Roland McGrath  <roland@redhat.com>
2906         * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2907         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2908         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2909         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2910         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2911         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2912         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2913         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2914         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
2915         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
2917 2006-01-09  Roland McGrath  <roland@redhat.com>
2919         * tst-initializers1-c89.c: New file.
2920         * tst-initializers1-c99.c: New file.
2921         * tst-initializers1-gnu89.c: New file.
2922         * tst-initializers1-gnu99.c: New file.
2923         * Makefile (tests): Add them.
2924         (CFLAGS-tst-initializers1-c89.c): New variable.
2925         (CFLAGS-tst-initializers1-c99.c): New variable.
2926         (CFLAGS-tst-initializers1-gnu89.c): New variable.
2927         (CFLAGS-tst-initializers1-gnu99.c): New variable.
2929         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2930         Use __extension__ on anonymous union definition.
2931         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2932         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
2933         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2934         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2935         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
2937 2006-01-08  Jakub Jelinek  <jakub@redhat.com>
2939         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
2940         Don't give the union a name because it changes the mangled name.
2941         Instead name the struct for __data.
2942         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
2943         Likewise.
2944         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
2945         Likewise.
2947 2006-01-09  Jakub Jelinek  <jakub@redhat.com>
2949         * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
2950         stack bias to mc_ftp field.
2952 2006-01-07  Ulrich Drepper  <drepper@redhat.com>
2954         * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
2955         being too clever and reloading the futex value where it shouldn't.
2957 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2959         * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
2960         correct type.
2962 2006-01-06  Jakub Jelinek  <jakub@redhat.com>
2964         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
2965         Add cfi directives.
2967 2006-01-06  Ulrich Drepper  <drepper@redhat.com>
2969         * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
2970         * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
2971         rename in tcbhead_t.
2973         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
2974         Don't give the union a name because it changes the mangled name.
2975         Instead name the struct for __data.
2976         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
2977         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
2978         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
2979         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2980         * pthread_create.c (start_thread): Adjust robust mutex free loop.
2981         * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
2983 2006-01-05  Ulrich Drepper  <drepper@redhat.com>
2985         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
2986         Return status.
2987         (lll_futex_timed_wait): Define.
2988         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2989         * sysdeps/pthread/aio_misc.h: New file.
2991 2006-01-03  Joseph S. Myers  <joseph@codesourcery.com>
2993         * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
2995 2006-01-03  Steven Munroe  <sjmunroe@us.ibm.com>
2997         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2998         (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
2999         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3001 2006-01-04  Ulrich Drepper  <drepper@redhat.com>
3003         * tst-cancel24.cc: Use C headers instead of C++ headers.
3005 2006-01-03  Jakub Jelinek  <jakub@redhat.com>
3007         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3008         sparc-linux configured glibc.
3009         (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3010         (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3011         __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3012         atomic_compare_and_exchange_val_24_acq instead of
3013         atomic_compare_and_exchange_val_acq.
3014         (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3015         instead of atomic_exchange_rel.
3016         * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3017         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3018         file.
3019         * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3020         file.
3021         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3022         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3023         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3024         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3025         * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3026         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3027         New file.
3028         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3029         New file.
3030         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3031         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3032         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3033         file.
3034         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3035         file.
3036         * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3038 2006-01-03  Ulrich Drepper  <drepper@redhat.com>
3040         * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3041         mutex initializers.
3043 2006-01-02  Jakub Jelinek  <jakub@redhat.com>
3045         * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3046         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3047         THREAD_COPY_POINTER_GUARD): Define.
3048         * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3049         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3051 2006-01-01  Ulrich Drepper  <drepper@redhat.com>
3053         * version.c: Update copyright year.
3055 2005-12-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3057         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3058         .eh_frame section, use cfi_* directives.
3059         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3061 2005-12-30  Ulrich Drepper  <drepper@redhat.com>
3063         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3064         now.
3066 2005-12-29  Ulrich Drepper  <drepper@redhat.com>
3068         * sysdeps/pthread/sigaction.c: Removed.
3069         * sigaction.c: New file.
3070         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3072 2005-12-28  Ulrich Drepper  <drepper@redhat.com>
3074         * Makefile (tests): Add tst-signal7.
3075         * tst-signal7.c: New file.
3077 2005-12-27  Roland McGrath  <roland@redhat.com>
3079         * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3080         (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3081         * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3082         * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3083         * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3084         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3085         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3086         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3087         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3088         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3089         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3091 2005-12-27  Jakub Jelinek  <jakub@redhat.com>
3093         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3094         and __prev field to pthread_mutex_t.
3095         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3096         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3097         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3098         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3099         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3100         to pthread_mutex_t.
3102 2005-12-26  Ulrich Drepper  <drepper@redhat.com>
3104         * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3105         PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3106         PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3107         PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3108         PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3109         and PTHREAD_MUTEXATTR_FLAG_BITS.
3110         * descr.h (struct pthread): Add robust_list field and define
3111         ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3112         * pthread_mutexattr_getrobust.c: New file.
3113         * pthread_mutexattr_setrobust.c: New file.
3114         * pthread_mutex_consistent.c: New file.
3115         * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3116         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3117         Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3118         Adjust pthread_mutex_t initializers.
3119         * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3120         field to pthread_mutex_t.
3121         * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3122         and __prev field to pthread_mutex_t.
3123         * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3124         pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3125         * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3126         and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3127         * pthread_mutexattr_gettype.c: Likewise.
3128         * pthread_mutexattr_setpshared.c: Likewise.
3129         * pthread_mutexattr_settype.c: Likewise.
3130         * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3131         Initialize mutex kind according to robust flag.
3132         * pthread_mutex_lock.c: Implement local robust mutex.
3133         * pthread_mutex_timedlock.c: Likewise.
3134         * pthread_mutex_trylock.c: Likewise.
3135         * pthread_mutex_unlock.c: Likewise.
3136         * pthread_create.c (start_thread): Mark robust mutexes which remained
3137         locked as dead.
3138         * tst-robust1.c: New file.
3139         * tst-robust2.c: New file.
3140         * tst-robust3.c: New file.
3141         * tst-robust4.c: New file.
3142         * tst-robust5.c: New file.
3143         * tst-robust6.c: New file.
3144         * tst-robust7.c: New file.
3145         * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3146         pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3147         (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3148         tst-robust5, tst-robust6, and tst-robust7.
3150         * tst-typesizes.c: New file.
3151         * Makefile (tests): Add tst-typesizes.
3153         * tst-once3.c: More debug output.
3155 2005-12-24  Ulrich Drepper  <drepper@redhat.com>
3157         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3158         missing after last change.
3160         * version.c: Update copyright year.
3162 2005-12-23  Ulrich Drepper  <drepper@redhat.com>
3164         * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3165         * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3166         * pthread_mutex_trylock.c: Likewise.
3167         * pthread_mutex_timedlock.c: Likewise.
3168         * pthread_mutex_unlock.c: Likewise.
3170 2005-12-22  Roland McGrath  <roland@redhat.com>
3172         * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3173         so that #include_next's search location is not reset to the -I..
3174         directory where <nptl/...> can be found.
3176 2005-12-22  Ulrich Drepper  <drepper@redhat.com>
3178         [BZ #1913]
3179         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3180         Fix unwind info.  Remove useless branch prediction prefix.
3181         * tst-cancel24.cc: New file.
3182         * Makefile: Add rules to build and run tst-cancel24.
3184 2005-12-21  Roland McGrath  <roland@redhat.com>
3186         * libc-cancellation.c: Use <> rather than "" #includes.
3187         * pt-cleanup.c: Likewise.
3188         * pthread_create.c: Likewise.
3189         * pthread_join.c: Likewise.
3190         * pthread_timedjoin.c: Likewise.
3191         * pthread_tryjoin.c: Likewise.
3192         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3193         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3194         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3195         * unwind.c: Likewise.
3197 2005-12-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3199         * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3200         * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3201         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3202         THREAD_COPY_POINTER_GUARD): Define.
3204 2005-12-19  Jakub Jelinek  <jakub@redhat.com>
3206         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3207         rather than one.
3208         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3209         THREAD_COPY_POINTER_GUARD): Define.
3210         * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3211         * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3212         (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3213         THREAD_COPY_POINTER_GUARD): Define.
3214         * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3215         * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3216         THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3217         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3218         Use PTR_DEMANGLE for B0 if defined.
3220 2005-12-17  Ulrich Drepper  <drepper@redhat.com>
3222         * pthread_create.c (__pthread_create_2_1): Use
3223         THREAD_COPY_POINTER_GUARD if available.
3224         * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3225         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3226         * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3227         Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3228         * sysdeps/x86_64/tls.h: Likewise.
3230 2005-12-15  Roland McGrath  <roland@redhat.com>
3232         * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3234 2005-12-13  Ulrich Drepper  <drepper@redhat.com>
3236         * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3237         sysdeps/generic.
3238         * errno-loc.c: New file.
3240 2005-12-12  Roland McGrath  <roland@redhat.com>
3242         * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3243         adjustments before choosing stack size.  Update minimum stack size
3244         calculation to match allocate_stack change.
3246 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
3248         * allocatestack.c (allocate_stack): Don't demand that there is an
3249         additional full page available on the stack beside guard, TLS, the
3250         minimum stack.
3252 2005-11-24  Ulrich Drepper  <drepper@redhat.com>
3254         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3255         (__cleanup_fct_attribute): Use __regparm__ not regparm.
3257         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3258         compiling 32-bit code we must define __cleanup_fct_attribute.
3260 005-11-24  Jakub Jelinek  <jakub@redhat.com>
3262         [BZ #1920]
3263         * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3264         __attribute__ instead of __attribute.
3265         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3266         (__cleanup_fct_attribute): Likewise.
3268 2005-11-17  Jakub Jelinek  <jakub@redhat.com>
3270         * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3271         a write barrier before writing libgcc_s_getcfa.
3273 2005-11-06  Ulrich Drepper  <drepper@redhat.com>
3275         * sysdeps/unix/sysv/linux/configure: Removed.
3277 2005-11-05  Ulrich Drepper  <drepper@redhat.com>
3279         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3280         optional init_array/fini_array support.
3282 2005-10-24  Roland McGrath  <roland@redhat.com>
3284         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3285         versioned_symbol use.
3287 2005-10-16  Roland McGrath  <roland@redhat.com>
3289         * init.c (__pthread_initialize_minimal_internal): Even when using a
3290         compile-time default stack size, apply the minimum that allocate_stack
3291         will require, and round up to page size.
3293 2005-10-10  Daniel Jacobowitz  <dan@codesourcery.com>
3295         * Makefile ($(test-modules)): Remove static pattern rule.
3297 2005-10-14  Jakub Jelinek  <jakub@redhat.com>
3298             Ulrich Drepper  <drepper@redhat.com>
3300         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3301         alignment in callback function.
3302         * Makefile: Add rules to build and run tst-align3.
3303         * tst-align3.c: New file.
3305 2005-10-03  Jakub Jelinek  <jakub@redhat.com>
3307         * allocatestack.c (setxid_signal_thread): Add
3308         INTERNAL_SYSCALL_DECL (err).
3310 2005-10-02  Jakub Jelinek  <jakub@redhat.com>
3312         * allocatestack.c (setxid_signal_thread): Need to use
3313         atomic_compare_and_exchange_bool_acq.
3315 2005-10-01  Ulrich Drepper  <drepper@redhat.com>
3316             Jakub Jelinek  <jakub@redhat.com>
3318         * descr.h: Define SETXID_BIT and SETXID_BITMASK.  Adjust
3319         CANCEL_RESTMASK.
3320         (struct pthread): Move specific_used field to avoid padding.
3321         Add setxid_futex field.
3322         * init.c (sighandler_setxid): Reset setxid flag and release the
3323         setxid futex.
3324         * allocatestack.c (setxid_signal_thread): New function.  Broken
3325         out of the bodies of the two loops in __nptl_setxid.  For undetached
3326         threads check whether they are exiting and if yes, don't send a signal.
3327         (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3328         * pthread_create.c (start_thread): For undetached threads, check
3329         whether setxid bit is set.  If yes, wait until signal has been
3330         processed.
3332         * allocatestack.c (STACK_VARIABLES): Initialize them.
3333         * pthread_create.c (__pthread_create_2_1): Initialize pd.
3335 2004-09-02  Jakub Jelinek  <jakub@redhat.com>
3337         * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3338         waiters, awake all waiters on the associated mutex.
3340 2005-09-22  Roland McGrath  <roland@redhat.com>
3342         * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3343         ../sysdeps/x86_64/hp-timing.h).
3345 2005-08-29  Jakub Jelinek  <jakub@redhat.com>
3347         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3348         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3349         (lll_futex_wake_unlock): Define.
3350         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3351         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3352         (lll_futex_wake_unlock): Define.
3353         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3354         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3355         (lll_futex_wake_unlock): Define.
3356         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3357         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3358         (lll_futex_wake_unlock): Define.
3359         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3360         FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3361         (lll_futex_wake_unlock): Define.
3362         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3363         lll_futex_wake_unlock.
3364         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3365         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3366         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3367         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3368         (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3369         (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3371 2005-09-05  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3373         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3374         Fix typo in register name.
3376 2005-08-23  Ulrich Drepper  <drepper@redhat.com>
3378         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3379         Use __sigfillset.  Document that sigfillset does the right thing wrt
3380         to SIGSETXID.
3382 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3384         [BZ #1102]
3385         * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3386         PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3387         PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3388         PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3389         PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3390         PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3391         in the structure.
3392         * Makefile (tests): Add tst-initializers1.
3393         (CFLAGS-tst-initializers1.c): Set.
3394         * tst-initializers1.c: New test.
3396 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3398         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3399         Make sure __flags are located at offset 48 from the start of the
3400         structure.
3402 2005-07-02  Roland McGrath  <roland@redhat.com>
3404         * Makeconfig: Comment fix.
3406 2005-07-05  Jakub Jelinek  <jakub@redhat.com>
3408         * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3409         * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3410         is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3411         (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3412         TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3413         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3414         * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3415         Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3416         * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3417         assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3419 2005-06-25  Jakub Jelinek  <jakub@redhat.com>
3421         * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3422         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3423         * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3424         fields.
3425         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3426         * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3427         field.  Put in sysinfo field unconditionally.
3428         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3429         * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3430         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3431         * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3432         fields.
3433         (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3434         * pthread_create.c (__pthread_create_2_1): Use
3435         THREAD_COPY_STACK_GUARD macro.
3436         * Makefile: Add rules to build and run tst-stackguard1{,-static}
3437         tests.
3438         * tst-stackguard1.c: New file.
3439         * tst-stackguard1-static.c: New file.
3441 2005-06-14  Alan Modra  <amodra@bigpond.net.au>
3443         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3444         Invoke CGOTSETUP and CGOTRESTORE.
3445         (CGOTSETUP, CGOTRESTORE): Define.
3447 2005-05-29  Richard Henderson  <rth@redhat.com>
3449         * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3450         (tf_write, tf_writev): Use it.
3451         (do_test): Use socketpair instead of pipe.  Set SO_SNDBUF to
3452         the system minimum.
3454 2005-05-23  Jakub Jelinek  <jakub@redhat.com>
3456         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3457         [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3458         __librt_*_asynccancel@local.
3460 2005-05-17  Alan Modra  <amodra@bigpond.net.au>
3462         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3463         all occurrences of JUMPTARGET.  Instead append @local to labels.
3465 2005-05-20  Jakub Jelinek  <jakub@redhat.com>
3467         * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3468         size/alignment of struct pthread rather than tcbhead_t.
3469         * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3470         Likewise.
3471         * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3472         Likewise.
3473         * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3474         Likewise.
3476 2005-05-19  Richard Henderson  <rth@redhat.com>
3478         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3479         __sync_val_compare_and_swap, not explicit _si variant.
3480         * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3482 2005-05-03  Ulrich Drepper  <drepper@redhat.com>
3484         [BZ #915]
3485         * sysdeps/pthread/pthread.h: Avoid empty initializers.
3487 2005-05-03  Jakub Jelinek  <jakub@redhat.com>
3489         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3490         .eh_frame section, use cfi_* directives.
3492 2005-04-27  Jakub Jelinek  <jakub@redhat.com>
3494         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3495         of "" includes.
3497 2005-04-27  Ulrich Drepper  <drepper@redhat.com>
3499         [BZ #1075]
3500         * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3501         aio_write blocks.
3503 2005-04-27  Roland McGrath  <roland@redhat.com>
3505         * Makefile (tests): Remove tst-clock2.
3507         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3508         CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3509         translating to the kernel clockid_t for our own process/thread clock.
3511         * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3513 2005-04-15  Jakub Jelinek  <jakub@redhat.com>
3515         * old_pthread_cond_init.c: Include <errno.h>.
3516         (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3517         process shared or uses clock other than CLOCK_REALTIME.
3518         * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3520 2005-04-13  David S. Miller  <davem@davemloft.net>
3522         * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3523         * sysdeps/sparc/sparc64/clone.S: New file.
3525 2005-04-05  Jakub Jelinek  <jakub@redhat.com>
3527         [BZ #1102]
3528         * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3529         __inline instead of inline.
3530         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3532 2005-03-31  Jakub Jelinek  <jakub@redhat.com>
3534         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3535         functionally equivalent, but shorter instructions.
3536         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3537         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3538         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3539         Likewise.
3540         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3541         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3542         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3543         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3545         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3546         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3547         Likewise.
3548         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3549         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3550         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3551         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3552         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3554 2005-03-28  Daniel Jacobowitz  <dan@codesourcery.com>
3556         * sysdeps/mips/Makefile: New file.
3557         * sysdeps/mips/nptl-sysdep.S: New file.
3558         * sysdeps/mips/tcb-offsets.sym: New file.
3559         * sysdeps/mips/pthread_spin_lock.S: New file.
3560         * sysdeps/mips/pthread_spin_trylock.S: New file.
3561         * sysdeps/mips/pthreaddef.h: New file.
3562         * sysdeps/mips/tls.h: New file.
3563         * sysdeps/mips/jmpbuf-unwind.h: New file.
3564         * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3565         * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3566         * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3567         * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3568         * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3569         * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3570         * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3571         * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3572         * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3573         * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3575 2005-03-23  Ulrich Drepper  <drepper@redhat.com>
3577         [BZ #1112]
3578         * pthread_create.c (__pthread_create_2_1): Rename syscall error
3579         variable to scerr.
3581 2005-03-10  Jakub Jelinek  <jakub@redhat.com>
3583         * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3585 2005-02-25  Roland McGrath  <roland@redhat.com>
3587         * alloca_cutoff.c: Correct license text.
3588         * tst-unload.c: Likewise.
3589         * sysdeps/pthread/allocalim.h: Likewise.
3590         * sysdeps/pthread/pt-initfini.c: Likewise.
3591         * sysdeps/pthread/bits/libc-lock.h: Likewise.
3592         * sysdeps/pthread/bits/sigthread.h: Likewise.
3593         * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3594         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3596 2005-02-16  Roland McGrath  <roland@redhat.com>
3598         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3599         Use unsigned int * for ptr_nthreads.
3601 2005-02-14  Alan Modra  <amodra@bigpond.net.au>
3603         [BZ #721]
3604         * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3605         gcc4.
3607 2005-02-07  Richard Henderson  <rth@redhat.com>
3609         [BZ #787]
3610         * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3611         argument.
3613 2004-11-03  Marcus Brinkmann  <marcus@gnu.org>
3615         * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3616         order of arguments in invocation of atomic_add_zero.
3618 2005-01-26  Jakub Jelinek  <jakub@redhat.com>
3620         [BZ #737]
3621         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3622         Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3623         at least gotntpoff relocation and addition.
3624         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3625         Likewise.
3626         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3627         Likewise.
3628         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3629         Likewise.
3631 2005-01-06  Ulrich Drepper  <drepper@redhat.com>
3633         * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3634         entry for static tls deallocation fix.
3635         * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3636         also contains information whether the memory pointed to is static
3637         TLS or not.
3638         * sysdeps/i386/tls.h: Likewise.
3639         * sysdeps/ia64/tls.h: Likewise.
3640         * sysdeps/powerpc/tls.h: Likewise.
3641         * sysdeps/s390/tls.h: Likewise.
3642         * sysdeps/sh/tls.h: Likewise.
3643         * sysdeps/sparc/tls.h: Likewise.
3644         * sysdeps/x86_64/tls.h: Likewise.
3646 2004-12-27  Ulrich Drepper  <drepper@redhat.com>
3648         * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3650 2004-12-21  Jakub Jelinek  <jakub@redhat.com>
3652         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3653         %esp.
3654         * Makefile (tests): Add tst-align2.
3655         * tst-align2.c: New test.
3656         * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3657         -mpreferred-stack-boundary=4.
3659 2004-12-18  Roland McGrath  <roland@redhat.com>
3661         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3662         New file removed withdrawn for the moment.
3664 2004-12-17  Richard Henderson  <rth@redhat.com>
3666         * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3667         * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3669 2004-12-16  Ulrich Drepper  <drepper@redhat.com>
3671         * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3672         Increased PTHREAD_STACK_MIN.
3674         * tst-context1.c (stacks): Use bigger stack size.
3676 2004-12-16  Jakub Jelinek  <jakub@redhat.com>
3678         * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3679         * sysdeps/sparc/tcb-offsets.sym: Add TID.
3681 2004-12-15  Jakub Jelinek  <jakub@redhat.com>
3683         * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3684         * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3685         * sysdeps/s390/tcb-offsets.sym (TID): Add.
3687 2004-12-15  Ulrich Drepper  <drepper@redhat.com>
3689         * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3691 2004-12-14  Ulrich Drepper  <drepper@redhat.com>
3693         * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3694         * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3696         * tst-getpid1.c: If child crashes, report this first.  Print which
3697         signal.
3699 2004-12-09  Ulrich Drepper  <drepper@redhat.com>
3701         * init.c (__pthread_initialize_minimal_internal): Also unblock
3702         SIGSETXID.
3704 2004-12-01  Jakub Jelinek  <jakub@redhat.com>
3706         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3707         _POSIX_THREAD_CPUTIME): Define to 0.
3708         * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3709         handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3710         * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3711         __timer_signal_thread_tclk): Remove.
3712         (init_module): Remove their initialization.
3713         (thread_cleanup): Remove their cleanup assertions.
3714         * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3715         __timer_signal_thread_tclk): Remove.
3716         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3717         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3718         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3720 2004-12-07  Jakub Jelinek  <jakub@redhat.com>
3722         * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3723         * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3725         * Makefile (tests): Add tst-getpid2.
3726         * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3727         (do_test): Use it.  Use __clone2 instead of clone on ia64.
3728         * tst-getpid2.c: New test.
3730 2004-12-07  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3732         * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3734 2004-12-04  Ulrich Drepper  <drepper@redhat.com>
3736         * Makefile (tests): Add tst-getpid1.
3737         * tst-getpid1.c: New file.
3738         * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3739         * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3741 2004-12-02  Roland McGrath  <roland@redhat.com>
3743         * Makefile (libpthread-nonshared): Variable removed.
3744         ($(objpfx)libpthread_nonshared.a): Target removed.
3745         ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3746         These are now handled by generic magic from
3747         libpthread-static-only-routines being set.
3749 2004-11-27  Ulrich Drepper  <drepper@redhat.com>
3751         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3752         _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3753         _POSIX_THREAD_PRIO_PROTECT): Define.
3754         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3755         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3756         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3758 2004-11-26  Jakub Jelinek  <jakub@redhat.com>
3760         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3761         _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3762         _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3763         _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3764         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3765         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3766         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3768 2004-11-24  Ulrich Drepper  <drepper@redhat.com>
3770         * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3772         * Makefile (libpthread-routines): Add pthread_setschedprio.
3773         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3774         * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3775         * pthread_setschedprio.c: New file.
3777 2004-11-20  Jakub Jelinek  <jakub@redhat.com>
3779         * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3780         * pthread_cancel.c (pthread_create): Likewise.
3782         * Makefile (libpthread-routines): Add vars.
3783         * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3784         * init.c (__default_stacksize, __is_smp): Remove.
3785         * vars.c: New file.
3786         * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3787         and define a wrapper macro.
3788         (PTHREAD_STATIC_FN_REQUIRE): Define.
3789         * allocatestack.c (__find_thread_by_id): Undefine.
3790         * pthread_create (__pthread_keys): Remove.
3791         (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3792         pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3793         PTHREAD_STATIC_FN_REQUIRE.
3795 2004-11-18  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3797         * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3798         parameter to REGISTER macro.
3800 2004-11-17  Roland McGrath  <roland@redhat.com>
3802         * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3803         Make sure SIGCANCEL is blocked as well.
3805 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3807         * sysdeps/pthread/setxid.h: New file.
3808         * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3809         (struct xid_command): Add forward decl.
3810         (struct pthread_functions): Change return type of __nptl_setxid hook
3811         to int.
3812         * pthreadP.h (__nptl_setxid): Change return type to int.
3813         * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3814         calling thread, return its return value and set errno on failure.
3815         * descr.h (struct xid_command): Change id type to long array.
3817         * Makefile: Add rules to build and test tst-setuid1 and
3818         tst-setuid1-static.
3819         * tst-setuid1.c: New test.
3820         * tst-setuid1-static.c: New test.
3822 2004-11-10  Jakub Jelinek  <jakub@redhat.com>
3824         * Makefile (tests): Add tst-exit3.
3825         * tst-exit3.c: New test.
3827 2004-11-09  Ulrich Drepper  <drepper@redhat.com>
3829         * Makefile (tests): Add tst-exit2.
3830         * tst-exit2.c: New file.
3832 2004-11-09  Roland McGrath  <roland@redhat.com>
3834         [BZ #530]
3835         * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3836         here, before calling clone.
3837         * pthread_create.c (start_thread): Don't do it here.
3839 2004-11-02  Jakub Jelinek  <jakub@redhat.com>
3841         * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3843 2004-10-29  Kaz  Kojima  <kkojima@rr.iij4u.or.jp>
3845         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3846         Set ETIMEDOUT to errno when time is up.  Tweak to avoid
3847         assembler warning.
3849 2004-10-28  Jakub Jelinek  <jakub@redhat.com>
3851         * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3852         if sched_priority is not between minprio and maxprio.
3854 2004-10-25  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3856         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3857         (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3859         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3860         (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3862 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
3864         * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3865         not-cancelable I/O functions.
3867 2004-10-21  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
3869         * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3870         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3871         make sure 2 is stored in the futex and we looked at the old value.
3872         Fix a few other problems to return the correct value.
3874 2004-10-14  Richard Henderson  <rth@redhat.com>
3876         * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3877         make gcc4 happy.
3879 2004-10-06  Jakub Jelinek  <jakub@redhat.com>
3881         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3882         of pthread-functions.h and pthreaddef.h.
3883         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3885         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3886         Change __data.__nwaiters from int to unsigned int.
3888         * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3889         sysconf (_SC_THREAD_CPUTIME) returns negative value.
3891         * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3892         before return type.
3894         * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3895         (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3897 2004-10-06  Ulrich Drepper  <drepper@redhat.com>
3899         * tst-cancel4.c (tf_msgrcv): Check for failure in msgget.  If the
3900         test fails, remove message queue.
3901         (tf_msgsnd): Likewise.
3903 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3905         * tst-clock1.c: Change #ifdef to #if defined.
3906         * tst-clock2.c: Likewise.
3907         * tst-cond11.c: Likewise.
3909         * sysdeps/pthread/timer_create.c (timer_create): Use
3910         defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3911         defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3912         THREAD_CPUTIME.
3914 2004-10-05  Jakub Jelinek  <jakub@redhat.com>
3916         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
3917         _POSIX_THREAD_CPUTIME): Define to 0.
3919 2004-10-04  Ulrich Drepper  <drepper@redhat.com>
3921         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
3922         and _POSIX_THREAD_CPUTIME to zero.
3923         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3924         * tst-barrier2.c: Fix testing for POSIX feature.
3925         * tst-clock1.c: Likewise.
3926         * tst-clock2.c: Likewise.
3927         * tst-cond11.c: Likewise.
3928         * tst-cond4.c: Likewise.
3929         * tst-cond6.c: Likewise.
3930         * tst-flock2.c: Likewise.
3931         * tst-mutex4.c: Likewise.
3932         * tst-mutex9.c: Likewise.
3933         * tst-rwlock12.c: Likewise.
3934         * tst-rwlock4.c: Likewise.
3935         * tst-signal1.c: Likewise.
3936         * tst-spin2.c: Likewise.
3937         * sysdeps/pthread/posix-timer.h: Likewise.
3938         * sysdeps/pthread/timer_create.c: Likewise.
3939         * sysdeps/pthread/timer_routines.c: Likewise.
3941 2004-10-01  Ulrich Drepper  <drepper@redhat.com>
3943         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3944         (__lll_mutex_timedlock_wait): Address futex correctly.
3946         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
3947         (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3948         make sure 2 is stored in the futex and we looked at the old value.
3949         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
3950         (__lll_mutex_timedlock_wait): Likewise.  Fix a few other problems
3951         which might very well made the code not working at all before.
3952         [BZ #417]
3954 2004-09-28  Ulrich Drepper  <drepper@redhat.com>
3956         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
3957         allow SIGSETXID to be sent.
3958         * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
3959         for SIGSETXID to be defined.
3960         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
3961         SIGSETXID cannot be blocked.
3963         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
3964         Add __extension__ to long long types.
3965         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3966         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3967         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3968         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3969         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
3970         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
3971         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3973 2004-09-25  Ulrich Drepper  <drepper@redhat.com>
3975         * descr.h (struct pthread): Add stopped_start field.
3976         * sysdeps/pthread/createthread.c (create_thread): Set
3977         start_stopped flag in descriptor for new thread appropriately.
3978         * pthread_create.c (start_thread): Only take lock to be stopped on
3979         startup if stopped_start flag says so.
3981 2004-09-24  Ulrich Drepper  <drepper@redhat.com>
3983         * pthread_create.c (__pthread_create_2_1): Remember whether thread
3984         is created detached and if yes, do not try to free the stack in case
3985         the thread creation failed.
3986         * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
3987         call fails.  Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
3988         case there has been no error.  [BZ #405]
3990         * pthread_create.c (start_thread): Don't wait for scheduler data
3991         etc to be set at the beginning of the function.  The cancellation
3992         infrastructure must have been set up.  And enable async
3993         cancellation before potentially going to sleep.  [BZ #401]
3995 2004-09-20  Ulrich Drepper  <drepper@redhat.com>
3997         * Versions: Remove exports for pthread_set*id_np functions.
3998         * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
3999         for now.
4000         * Makefile: Don't build pthread_set*id code for now.
4002 2004-09-19  Ulrich Drepper  <drepper@redhat.com>
4004         * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4005         internal use.
4006         * allocatestack.c (__nptl_setxid): New function.
4007         * descr.h (struct xid_command): Define type.
4008         * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4009         (sighandler_setxid): New function.
4010         (__pthread_initialize_minimal): Register sighandler_setxid for
4011         SIGCANCEL.
4012         * pt-allocrtsig.c: Update comment.
4013         * pthreadP.h: Define SIGSETXID.  Declare __xidcmd variable.
4014         Declare __nptl_setxid.
4015         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4016         * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4017         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4018         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4019         and pthread_setresuid_np.
4020         * pthread_setgid_np.c: New file.
4021         * pthread_setuid_np.c: New file.
4022         * pthread_setegid_np.c: New file.
4023         * pthread_seteuid_np.c: New file.
4024         * pthread_setregid_np.c: New file.
4025         * pthread_setreuid_np.c: New file.
4026         * pthread_setresgid_np.c: New file.
4027         * pthread_setresuid_np.c: New file.
4028         * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4029         pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4030         pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4031         and pthread_setresuid_np.
4032         * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4033         pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4034         pthread_setregid, and pthread_setresgid.
4036 2004-09-18  Ulrich Drepper  <drepper@redhat.com>
4038         * allocatestack.c (allocate_stack): Return EAGAIN instead of
4039         ENOMEM when out of memory.
4041 2004-09-10  Roland McGrath  <roland@redhat.com>
4043         [BZ #379]
4044         * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4045         code, since we don't try to use the broken CLONE_STOPPED any more.
4046         * pthread_create.c (start_thread): Likewise.
4048 2004-09-15  Richard Henderson  <rth@redhat.com>
4050         * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4052 2004-09-01  David Mosberger  <davidm@hpl.hp.com>
4054         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4055         (__libc_unwind_longjmp): Delete macro and declare as function.
4056         * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4057         __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4058         nptl directory.
4059         * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4060         * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4061         * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4063 2004-09-12  Ulrich Drepper  <drepper@redhat.com>
4065         * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4066         for __USE_XOPEN2K.
4067         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4068         types also for __USE_XOPEN2K.
4069         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4070         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4071         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4072         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4073         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4074         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4075         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4076         [BZ #320]
4078 2004-09-08  Ulrich Drepper  <drepper@redhat.com>
4080         * sysdeps/pthread/pthread.h
4081         (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4082         (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4083         (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4084         (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4085         [BZ #375]
4087 2004-09-07  Ulrich Drepper  <drepper@redhat.com>
4089         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4090         PSEUDO to be used with . prefix.
4092         * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4093         Use atomic_increment instead of atomic_exchange_and_add.
4094         * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4095         Likewise.
4096         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4097         Likewise.
4098         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4099         Likewise.
4101         * allocatestack.c (allocate_stack): Use atomic_increment_val
4102         instead of atomic_exchange_and_add.
4103         * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4104         * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4105         Likewise.
4106         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4107         Likewise.
4109         * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4110         the initialization function might throw.
4112 2005-09-05  Richard Henderson  <rth@redhat.com>
4114         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4115         Move definition inside libpthread, libc, librt check.  Provide
4116         definition for rtld.
4118 2004-09-02  Ulrich Drepper  <drepper@redhat.com>
4120         * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4121         * sysdeps/i386/jmpbuf-unwind.h: Likewise
4122         * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4123         * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4124         * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4125         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4126         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4127         * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4128         * unwind.c: Use it.
4130         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4131         Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4132         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4133         Likewise.
4134         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4135         Decrement __nwaiters.  If pthread_cond_destroy has been called and
4136         this is the last waiter, signal pthread_cond_destroy caller and
4137         avoid using the pthread_cond_t structure after unlock.
4138         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4139         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4140         Read clock type from the least significant bits of __nwaiters instead
4141         of __clock.
4142         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4143         * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4145 2004-08-31  Jakub Jelinek  <jakub@redhat.com>
4147         [BZ #342]
4148         * Makefile (tests): Add tst-cond20 and tst-cond21.
4149         * tst-cond20.c: New test.
4150         * tst-cond21.c: New test.
4151         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4152         (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4153         it unsigned int.
4154         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4155         Likewise.
4156         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4157         (pthread_cond_t): Likewise.
4158         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4159         Likewise.
4160         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4161         Likewise.
4162         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4163         Likewise.
4164         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4165         (cond_nwaiters): New.
4166         (clock_bits): New.
4167         * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4168         if there are waiters not signalled yet.
4169         Wait until all already signalled waiters wake up.
4170         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4171         __nwaiters.  If pthread_cond_destroy has been called and this is the
4172         last waiter, signal pthread_cond_destroy caller and avoid using
4173         the pthread_cond_t structure after unlock.
4174         (__pthread_cond_wait): Increment __nwaiters in the beginning,
4175         decrement it when leaving.  If pthread_cond_destroy has been called
4176         and this is the last waiter, signal pthread_cond_destroy caller.
4177         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4178         Likewise.  Read clock type from the least significant bits of
4179         __nwaiters instead of __clock.
4180         * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4181         whether clock ID can be encoded in COND_CLOCK_BITS bits.
4182         * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4183         clock type just from the last COND_CLOCK_BITS bits of value.
4184         * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4185         instead of __clock, just from second bit of condattr's value.
4187 2004-08-30  Jakub Jelinek  <jakub@redhat.com>
4189         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4190         bits/wordsize.h.  Make the header match i386 header when __WORDSIZE
4191         != 64.
4192         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4194 2004-08-15  Roland McGrath  <roland@frob.com>
4196         * pthread_atfork.c: Update copyright terms including special exception
4197         for these trivial files, which are statically linked into executables
4198         that use dynamic linking for the significant library code.
4200 2004-08-09  Jakub Jelinek  <jakub@redhat.com>
4202         * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4203         pthread_rwlock_rdlock.
4204         * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4205         Decrease __nr_readers_queued after reacquiring lock.
4206         * sysdeps/pthread/pthread_rwlock_timedrdlock
4207         (pthread_rwlock_timedrdlock): Likewise.
4208         Reported by Bob Cook <bobcook47@hotmail.com>.
4210 2004-08-11  Jakub Jelinek  <jakub@redhat.com>
4212         * tst-rwlock14.c (tf): Read main thread handle from *ARG
4213         before pthread_barrier_wait.
4215 2004-08-07  Ulrich Drepper  <drepper@redhat.com>
4217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4218         Remove unnecessary exception handling data.
4220 2004-07-23  Jakub Jelinek  <jakub@redhat.com>
4222         [BZ #284]
4223         * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4224         instead of clockid_t.
4226 2004-07-21  Roland McGrath  <roland@redhat.com>
4228         * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4230 2004-07-19  Roland McGrath  <roland@redhat.com>
4232         * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4234 2004-07-02  Roland McGrath  <roland@redhat.com>
4236         * configure: Don't exit.
4238 2004-07-14  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4240         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4241         (__pthread_cond_timedwait): Check for invalid nanosecond in
4242         timeout value.
4244 2004-07-07  Ulrich Drepper  <drepper@redhat.com>
4246         * Makefile: Add rules to build and run tst-fini1.
4247         * tst-fini1.c: New file.
4248         * tst-fini1mod.c: New file.
4250 2004-07-05  Ulrich Drepper  <drepper@redhat.com>
4252         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4253         if no cancellation support is needed.
4254         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4255         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4256         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4257         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4258         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4259         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4260         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4261         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4262         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4264         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4265         only if not already defined.
4267 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
4269         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4270         constraint "m" instead of "0" for futex.
4272         * shlib-versions: Add powerpc64-.*-linux.*.
4274 2004-07-04  Jakub Jelinek  <jakub@redhat.com>
4276         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4277         (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4278         for valid tv_nsec.
4279         * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4280         1 billion and 64-bit tv_nsec which is valid when truncated to 32
4281         bits.
4283 2004-06-29  Roland McGrath  <roland@redhat.com>
4285         * Banner: NPTL no longer has its own version number.
4286         * Makefile (nptl-version): Variable removed.
4287         * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4288         using $(version), the glibc version number.
4290 2004-06-29  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4292         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4293         Fix branch offset for a PLT entry.
4294         * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4295         Likewise.
4296         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4297         Likewise.
4298         * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4299         Likewise.
4300         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4301         Likewise.
4303 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4305         * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4306         unconditionally.
4308 2004-06-28  Jakub Jelinek  <jakub@redhat.com>
4310         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4311         (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4312         instead of tv_sec.
4313         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4314         (pthread_rwlock_timedrdlock): Likewise.
4316 2004-06-22  Jakub Jelinek  <jakub@redhat.com>
4318         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4319         Set __r7 to val, not mutex.
4321 2004-06-27  Ulrich Drepper  <drepper@redhat.com>
4323         * Makefile: Add rules to build tst-rwlock14.
4324         * tst-rwlock14.c: New file.
4326 2004-06-24  Boris Hu  <boris.hu@intel.com>
4328         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4329         check.
4330         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4332 2004-06-19  Andreas Jaeger  <aj@suse.de>
4334         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4335         assembler in last patch.
4337 2004-06-17  Ulrich Drepper  <drepper@redhat.com>
4339         * sysdeps/pthread/pthread_cond_timedwait.c
4340         (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4341         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4342         (__pthread_cond_timedwait): Check for invalid nanosecond in
4343         timeout value.
4344         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4345         * tst-cond19.c: New file.
4346         * Makefile: Add rules to build and run tst-cond19.
4348 2004-06-15  Steven Munroe  <sjmunroe@us.ibm.com>
4350         * tst-context1.c (GUARD_PATTERN): Defined.
4351         (tst_context_t): Define struct containing ucontext_t & guard words.
4352         (ctx): Declare as an array of tst_context_t.
4353         (fct): Verify uc_link & guard words are still valid.
4354         (tf): Initialize guard words in ctx.  Adjust ctx refs for new struct.
4356 2004-06-13  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4358         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4359         Add __data.__futex field, reshuffle __data.__clock.
4360         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4361         (__pthread_cond_signal): Increment __futex at the same time as
4362         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4363         address of low 32-bits of __wakeup_seq to futex syscall.
4364         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4365         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4366         releasing internal lock to FUTEX_WAIT.
4367         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4368         (__pthread_cond_timedwait): Likewise.
4369         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4370         (FUTEX_CMP_REQUEUE): Define.
4371         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4372         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4373         Pass __futex value from before the unlock and __futex address instead
4374         of address of low 32-bits of __wakeup_seq to futex syscall.
4375         Fallback to FUTEX_WAKE all on any errors.
4377 2004-06-08  Jakub Jelinek  <jakub@redhat.com>
4379         * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4380         comment typo.
4381         * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4382         * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4383         * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4384         * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4385         Likewise.  Reported by Bob Cook <bobcook47@hotmail.com>.
4387 2004-06-11  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4389         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4390         Add memory clobber to inline assembly.
4391         (__lll_mutex_trylock): Likewise.
4392         (__lll_mutex_cond_trylock): Likewise.
4394 2004-06-07  Martin Schwidefsky  <schwidefsky@de.ibm.com>
4396         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4397         Pass val argument as 6th system call argument in %r7.
4399 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4401         * Makefile (tests): Add tst-cond16.
4402         * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4403         * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4404         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4405         Add __data.__futex field, reshuffle __data.__clock.
4406         * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4407         (__pthread_cond_signal): Increment __futex at the same time as
4408         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4409         address of low 32-bits of __wakeup_seq to futex syscall.
4410         * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4411         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4412         releasing internal lock to FUTEX_WAIT.
4413         * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4414         (__pthread_cond_timedwait): Likewise.
4415         * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4416         (FUTEX_CMP_REQUEUE): Define.
4417         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4418         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4419         Pass __futex value from before the unlock and __futex address instead
4420         of address of low 32-bits of __wakeup_seq to futex syscall.
4421         Fallback to FUTEX_WAKE all on any errors.
4422         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4423         Define.
4424         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4425         internally.  Return non-zero if error, zero if success.
4426         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4427         Add __data.__futex field, reshuffle __data.__clock.
4428         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4429         Define.
4430         (lll_futex_requeue): Add val argument, return 1 unconditionally
4431         for the time being.
4432         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4433         Add __data.__futex field, reshuffle __data.__clock.
4434         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4435         Define.
4436         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4437         internally.  Return non-zero if error, zero if success.
4438         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4439         (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4440         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4441         Define.
4442         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4443         internally.  Return non-zero if error, zero if success.
4444         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4445         Add __data.__futex field, reshuffle __data.__clock.
4446         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4447         Define.
4448         (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4449         internally.  Return non-zero if error, zero if success.
4450         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4451         Add __data.__futex field, reshuffle __data.__clock.
4452         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4453         Add __data.__futex field, reshuffle __data.__clock.
4454         * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4455         Increment __futex at the same time as __wakeup_seq or __total_seq.
4456         Pass address of __futex instead of address of low 32-bits of
4457         __wakeup_seq to futex syscall.
4458         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4459         Pass __futex value from before releasing internal lock
4460         to FUTEX_WAIT.
4461         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4462         Likewise.  Avoid unnecessary shadowing of variables.
4463         * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4464         Set __futex to 2 * __total_seq.  Pass __futex value from before the
4465         unlock and __futex address instead of address of low 32-bits of
4466         __wakeup_seq to futex_requeue macro, adjust for new return value
4467         meaning.
4468         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4469         (__pthread_cond_signal): Increment __futex at the same time as
4470         __wakeup_seq or __total_seq.  Pass address of __futex instead of
4471         address of low 32-bits of __wakeup_seq to futex syscall.
4472         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4473         (__pthread_cond_wait): Likewise.  Pass __futex value from before
4474         releasing internal lock to FUTEX_WAIT.
4475         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4476         (__pthread_cond_timedwait): Likewise.
4477         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4478         (FUTEX_CMP_REQUEUE): Define.
4479         (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4480         Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4481         Pass __futex value from before the unlock and __futex address instead
4482         of address of low 32-bits of __wakeup_seq to futex syscall.
4483         Fallback to FUTEX_WAKE all on any errors.
4485 2004-06-03  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4487         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4488         Add nop to align the end of critical section.
4489         (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4491 2004-06-01  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4493         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4494         Add __broadcast_seq field.
4495         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4496         all waiters as woken with woken_seq and bump broadcast counter.
4497         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4498         __broadcast_seq.  Increment __woken_seq correctly when cleanuped.
4499         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4500         Comment typo fixes.  Avoid returning -ETIMEDOUT.
4502 2004-06-01  Ulrich Drepper  <drepper@redhat.com>
4504         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4505         (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4506         Reported by Kaz Kojima.
4508 2004-05-25  Jakub Jelinek  <jakub@redhat.com>
4510         * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4512 2004-05-21  Jakub Jelinek  <jakub@redhat.com>
4514         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4515         __broadcast_seq with bc_seq after acquiring internal lock instead of
4516         before it.
4518 2004-05-18  Jakub Jelinek  <jakub@redhat.com>
4520         * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4521         compilation.
4522         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4523         (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4524         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4525         (pthread_cond_t): Add __data.__broadcast_seq field.
4526         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4527         (FRAME_SIZE): Define.
4528         (__pthread_cond_timedwait): Use it.  Store/check broadcast_seq.
4529         Comment typo fixes.
4530         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4531         Define.
4532         (__pthread_cond_wait): Use it.  Store/check broadcast_seq.  Comment
4533         typo fixes.
4534         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4535         (__pthread_cond_broadcast): Increment broadcast_seq.  Comment typo
4536         fixes.
4538 2004-05-18  Ulrich Drepper  <drepper@redhat.com>
4540         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4541         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4542         Add __broadcast_seq field.
4543         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4544         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4545         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4546         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4547         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4548         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4549         all waiters as woken with woken_seq and bump broadcast counter.
4550         * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4552         __broadcast_seq field.
4553         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4554         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4555         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4556         * pthread_cond_init.c: Initialize __broadcast_seq field.
4557         * Makefile (tests): Add tst-cond17 and tst-cond18.
4558         Add .NOTPARALLEL goal.
4559         * tst-cond16.c: New file.  From Jakub.
4560         * tst-cond17.c: New file.  From Jakub.
4561         * tst-cond18.c: New file.  From Jakub.
4563 2004-05-16  Ulrich Drepper  <drepper@redhat.com>
4565         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4566         unwind info.
4568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4569         Parametrize frame size.  Correct some unwind info.
4570         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4572 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4574         * tst-stack3.c: Note testing functionality beyond POSIX.
4576 2004-05-04  Jakub Jelinek  <jakub@redhat.com>
4578         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4579         Change conditional from ifdef to if.
4581 2004-04-23  Jakub Jelinek  <jakub@redhat.com>
4583         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4584         SYSDEP_CANCEL_ERROR): Define.
4585         (PSEUDO): Use it.
4587 2004-05-01  Jakub Jelinek  <jakub@redhat.com>
4589         * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4591 2004-04-20  Jakub Jelinek  <jakub@redhat.com>
4593         * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4595 2004-04-19  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4597         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4598         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4599         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4600         info.  Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4602 2004-04-19  Ulrich Drepper  <drepper@redhat.com>
4604         * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4605         thread has all signals blocked.
4607 2004-04-18  Andreas Jaeger  <aj@suse.de>
4609         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4610         (SEM_VALUE_MAX): Add missing brace.
4612 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4614         * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4615         in rt subdir.
4616         (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4617         * sysdeps/pthread/tst-mqueue8x.c: New test.
4618         * tst-cancel4.c: Update comment about message queues.
4620         * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4621         return it_value { 0, 0 }.
4622         * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4623         like SIGEV_SIGNAL.
4624         * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4625         assertion for SIGEV_NONE.
4626         (thread_attr_compare): Compare all attributes, not just a partial
4627         subset.
4629 2004-04-17  Jakub Jelinek  <jakub@redhat.com>
4631         * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4633 2004-04-17  Ulrich Drepper  <drepper@redhat.com>
4635         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4636         Just use a plain number.
4637         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4638         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4639         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4640         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4641         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4642         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4643         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4645 2004-04-16  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4647         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4648         frame info.
4649         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4651 2004-04-15  Jakub Jelinek  <jakub@redhat.com>
4653         * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4654         (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4655         of calling sigwaitinfo.
4657 2004-04-16  Ulrich Drepper  <drepper@redhat.com>
4659         * allocatestack.c (allocate_stack): Set reported_guardsize
4660         unconditionally.
4661         * pthread_getattr_np.c (pthread_getattr_np): Use
4662         reported_guardsize instead of guardsize.
4663         * descr.h (struct pthread): Add reported_guardsize field.
4665 2004-04-13  Jakub Jelinek  <jakub@redhat.com>
4667         * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4669 2004-04-12  Ulrich Drepper  <drepper@redhat.com>
4671         * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4673 2004-04-08  Jakub Jelinek  <jakub@redhat.com>
4675         * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4676         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4677         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4678         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4679         * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4680         Define.
4681         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4682         (_POSIX_MESSAGE_PASSING): Define.
4683         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4684         (_POSIX_MESSAGE_PASSING): Define.
4685         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4686         (_POSIX_MESSAGE_PASSING): Define.
4688 2004-04-04  Ulrich Drepper  <drepper@redhat.com>
4690         * tst-context1.c (fct): Check whether correct stack is used.
4692 2004-04-03  Ulrich Drepper  <drepper@redhat.com>
4694         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4695         matching constraints for asm mem parameters.
4697         * tst-clock2.c (tf): Don't define unless needed.
4699 2004-03-30  H.J. Lu  <hongjiu.lu@intel.com>
4701         * Makefile (link-libc-static): Use $(static-gnulib) instead of
4702         $(gnulib).
4704 2004-03-30  Ulrich Drepper  <drepper@redhat.com>
4706         * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4707         * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4708         * pthreadP.h: Declare __nptl_deallocate_tsd.
4709         * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4710         Adjust caller.
4712         * Makefile (tests): Add tst-tsd5.
4713         * tst-tsd5.c: New file.
4715 2004-03-29  Ulrich Drepper  <drepper@redhat.com>
4717         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4718         (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4719         is SHLIB_COMPAT check.
4720         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4721         (__pthread_attr_getaffinity_old): Likewise.
4722         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4723         (__pthread_getaffinity_old): Likewise.
4724         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4725         (__pthread_setaffinity_old): Likewise.
4727 2004-03-26  Ulrich Drepper  <drepper@redhat.com>
4729         * allocatestack.c (_make_stacks_executable): Call
4730         _dl_make_stack_executable first.
4732 2004-03-24  Roland McGrath  <roland@redhat.com>
4734         * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4735         constraint instead of "0".
4737 2004-03-24  Ulrich Drepper  <drepper@redhat.com>
4739         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4740         (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4742         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4743         code to avoid warning.
4745 2004-03-24  Andreas Jaeger  <aj@suse.de>
4747         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4748         (__pthread_attr_setaffinity_old): Remove const.
4750 2004-03-23  Ulrich Drepper  <drepper@redhat.com>
4752         * sysdeps/unix/sysv/linux/smp.h: New file.
4753         * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4754         * init.c: Define __is_smp.
4755         (__pthread_initialize_minimal_internal): Call is_smp_system to
4756         initialize __is_smp.
4757         * pthreadP.h: Declare __is_smp.
4758         Define MAX_ADAPTIVE_COUNT is necessary.
4759         * pthread_mutex_init.c: Add comment regarding __spins field.
4760         * pthread_mutex_lock.c: Implement adaptive mutex type.
4761         * pthread_mutex_timedlock.c: Likewise.
4762         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4763         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4764         Add __spins field.
4765         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4766         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4767         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4768         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4769         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4770         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4771         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4772         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4773         lll_mutex_cond_trylock.
4774         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4775         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4776         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4777         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4778         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4779         Define BUSY_WAIT_NOP.
4780         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4781         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4783         * tst-mutex5.c: Add support for testing adaptive mutexes.
4784         * tst-mutex7.c: Likewise.
4785         * tst-mutex5a.c: New file.
4786         * tst-mutex7a.c: New file.
4787         * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4789         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4790         (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4791         vgettimeofday call might destroy the content.
4793         * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4794         @pause in the loop.
4796         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4797         No need to restrict type of ret.  Make it int.  Add comment.
4799         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4800         Remove unnecessary setne instruction.
4802 2004-03-22  Jakub Jelinek  <jakub@redhat.com>
4804         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4805         (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4806         * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4807         If realloc fails, break out of the loop.
4809 2004-03-20  Andreas Jaeger  <aj@suse.de>
4811         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4812         (__pthread_setaffinity_old): Fix interface.
4813         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4814         (__pthread_getaffinity_old): Likewise.
4816         * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4817         (__pthread_setaffinity_new): Remove duplicate declaration.
4819 2004-03-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4821         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4822         the return value to a safe register.
4823         (CDISABLE): Set the function argument correctly.
4825 2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4827         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4828         * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4829         Rewrite so that only one locked memory operation per round is needed.
4830         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4831         (pthread_barrier_wait): After wakeup, release lock only when the
4832         last thread stopped using the barrier object.
4833         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4834         (__pthread_cond_wait): Don't store mutex address if the current
4835         value is ~0l.  Add correct cleanup support and unwind info.
4836         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4837         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4838         (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4839         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4840         * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4841         Add correct cleanup support and unwind info.
4842         * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4843         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4844         information for syscall wrappers.
4846 2004-03-18  Ulrich Drepper  <drepper@redhat.com>
4848         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4849         cpusetsize field, remove next.
4850         * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4851         parameter for size of the CPU set.
4852         (pthread_setaffinity_np): Likewise.
4853         (pthread_attr_getaffinity_np): Likewise.
4854         (pthread_attr_setaffinity_np): Likewise.
4855         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4856         interface change, keep compatibility code.
4857         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4858         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4859         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4860         * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np.  Declare
4861         __pthread_getaffinity_np.
4862         * Versions: Add version for changed interfaces.
4863         * tst-attr3.c: Adjust test for interface change.
4864         * pthread_getattr_np.c: Query the kernel about the affinity mask with
4865         increasing buffer sizes.
4866         * pthread_attr_destroy.c: Remove unused list handling.
4867         * pthread_attr_init.c: Likewise.
4869 2004-03-17  Roland McGrath  <roland@redhat.com>
4871         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4872         first argument to clock_getres so we ever enable kernel timers.
4874 2004-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
4876         * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4878 2004-03-12  Richard Henderson  <rth@redhat.com>
4880         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4881         oldvalue from CENABLE to CDISABLE.
4883 2004-03-12  Ulrich Drepper  <drepper@redhat.com>
4885         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4886         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4887         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4888         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4890 2004-03-11  Richard Henderson  <rth@redhat.com>
4892         * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4893         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4894         * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4896 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4898         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4899         instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4900         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4902 2004-03-11  Jakub Jelinek  <jakub@redhat.com>
4904         * forward.c (__pthread_cond_broadcast_2_0,
4905         __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4906         __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4907         __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4909 2004-03-11  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
4911         * sysdeps/sh/tcb-offsets.sym: Add PID.
4912         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4913         * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
4915 2004-03-10  Ulrich Drepper  <drepper@redhat.com>
4917         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
4918         include <sysdep-cancel.h>, vfork is no cancellation point.
4919         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
4920         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
4921         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
4923 2004-03-10  Jakub Jelinek  <jakub@redhat.com>
4925         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
4926         libc_hidden_def.
4927         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
4928         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
4929         Likewise.
4930         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
4931         Likewise.
4932         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
4933         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
4934         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
4935         * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
4936         of DO_CALL_VIA_BREAK.  Work around a gas problem.
4938         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
4939         * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
4940         * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
4941         * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
4942         * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
4943         * sysdeps/powerpc/tcb-offsets.sym: Add PID.
4945         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
4946         a local register for saving old PID.  Negate PID in parent upon exit.
4948         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
4949         tcb-offsets.h.
4950         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4951         before syscall, set to the old value in the parent afterwards.
4952         * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
4953         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
4954         tcb-offsets.h.
4955         (__vfork): Negate PID if non-zero and set to INT_MIN if zero
4956         before syscall, set to the old value in the parent afterwards.
4957         * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
4958         * sysdeps/s390/tcb-offsets.sym: Add PID.
4960         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
4961         * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
4962         * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
4963         * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
4964         * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
4965         * sysdeps/sparc/tcb-offsets.sym: Add PID.
4967 2004-03-10  Andreas Schwab  <schwab@suse.de>
4969         * sysdeps/ia64/tcb-offsets.sym: Add PID.
4970         * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
4971         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
4973 2004-03-09  Jakub Jelinek  <jakub@redhat.com>
4975         * tst-cancel20.c (do_one_test): Clear in_sh_body first.
4976         * tst-cancel21.c (do_one_test): Likewise.
4977         Reported by Gordon Jin <gordon.jin@intel.com>.
4979 2004-02-09  Jakub Jelinek  <jakub@redhat.com>
4981         * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
4982         if non-zero and set to INT_MIN if zero.
4983         * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
4984         * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
4985         (SAVE_PID, RESTORE_PID): Define.
4986         (__vfork): Use it.
4987         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
4988         Use relative path to avoid including NPTL i386/vfork.S.
4989         (SAVE_PID, RESTORE_PID): Define.
4990         * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
4991         (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
4992         * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
4993         tst-vfork2x.
4994         (tests-reverse): Add tst-vfork1x and tst-vfork2x.
4995         * tst-vfork1.c: New test.
4996         * tst-vfork2.c: New test.
4997         * tst-vfork1x.c: New test.
4998         * tst-vfork2x.c: New test.
5000 2004-03-08  Ulrich Drepper  <drepper@redhat.com>
5002         * sysdeps/i386/tcb-offsets.sym: Add PID.
5003         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5004         * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5005         * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5007 2004-03-08  Steven Munroe  <sjmunroe@us.ibm.com>
5009         * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5011 2004-03-08  H.J. Lu  <hongjiu.lu@intel.com>
5013         * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5014         _rtld_global_ro.
5016 2004-03-07  Ulrich Drepper  <drepper@redhat.com>
5018         * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5019         _rtld_global_ro.
5021         * tst-once4.c: Remove unnecessary macro definition.
5023         * tst-mutex7.c (do_test): Limit thread stack size.
5024         * tst-once2.c (do_test): Likewise.
5025         * tst-tls3.c (do_test): Likewise.
5026         * tst-tls1.c (do_test): Likewise.
5027         * tst-signal3.c (do_test): Likewise.
5028         * tst-kill6.c (do_test): Likewise.
5029         * tst-key4.c (do_test): Likewise.
5030         * tst-join4.c (do_test): Likewise.
5031         * tst-fork1.c (do_test): Likewise.
5032         * tst-context1.c (do_test): Likewise.
5033         * tst-cond2.c (do_test): Likewise.
5034         * tst-cond10.c (do_test): Likewise.
5035         * tst-clock2.c (do_test): Likewise.
5036         * tst-cancel10.c (do_test): Likewise.
5037         * tst-basic2.c (do_test): Likewise.
5038         * tst-barrier4.c (do_test): Likewise.
5040 2004-03-05  Ulrich Drepper  <drepper@redhat.com>
5042         * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5044 2004-03-01  Ulrich Drepper  <drepper@redhat.com>
5046         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5047         (__pthread_cond_timedwait): Optimize wakeup test.
5048         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5049         (__pthread_cond_wait): Likewise.
5050         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5051         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5052         Likewise.
5054 2004-02-29  Ulrich Drepper  <drepper@redhat.com>
5056         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5057         (__lll_mutex_lock_wait): Optimize a bit more.  Just one copy of
5058         the atomic instruction needed.
5059         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5060         (__lll_mutex_lock_wait): Likewise.
5062 2004-02-28  Ulrich Drepper  <drepper@redhat.com>
5064         * Makefile (tests): Add tst-cond14 and tst-cond15.
5065         * tst-cond14.c: New file.
5066         * tst-cond15.c: New file.
5068 2004-02-27  Ulrich Drepper  <drepper@redhat.com>
5070         * sysdeps/pthread/createthread.c (create_thread): Remove use of
5071         CLONE_STOPPED.  We cannot use SIGCONT which means CLONE_STOPPED
5072         needs to be implemented differently to be useful.
5074 2004-02-26  Ulrich Drepper  <drepper@redhat.com>
5076         * pthread_attr_setschedparam.c: Don't test priority against limits
5077         here.  Set ATTR_FLAG_SCHED_SET flag.
5078         * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5079         * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5080         from parent thread to child.  If attribute is used and scheduling
5081         parameters are not inherited, copy parameters from attribute or
5082         compute them.  Check priority value.
5083         * pthread_getschedparam.c: If the parameters aren't known yet get
5084         them from the kernel.
5085         * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5086         ATTR_FLAG_POLICY_SET flag for thread.
5087         * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5088         and ATTR_FLAG_POLICY_SET.
5090         * sysdeps/pthread/createthread.c: Use tgkill if possible.
5092         * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5093         fail if stack address hasn't been set.  Just return 0.
5095 2004-02-25  Ulrich Drepper  <drepper@redhat.com>
5097         * Makefile (tests-nolibpthread): Add tst-unload.  Don't link with
5098         libpthread for the files in this list.
5099         (CFLAGS-tst-unload): Removed.
5100         * tst-unload.c (do_test): Don't use complete path for
5101         LIBPHREAD_SO.
5103         * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5104         tst-_res1mod2.
5106 2004-02-22  Ulrich Drepper  <drepper@redhat.com>
5108         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5109         (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5110         operation per round is needed.
5111         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5112         (__lll_mutex_lock_wait): Likewise.
5114 2004-02-20  Ulrich Drepper  <drepper@redhat.com>
5116         * tst-cancel9.c (cleanup): Don't print to stderr.
5118 2004-02-20  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5120         * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5122 2004-02-20  Jakub Jelinek  <jakub@redhat.com>
5124         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5125         (__syscall_error_handler2): Call CDISABLE.
5126         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5127         (__syscall_error_handler2): Call CDISABLE.
5129         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5130         Release lock before the loop, don't reacquire it.
5132         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5134 2004-02-19  Andreas Schwab  <schwab@suse.de>
5136         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5137         Fix last change.
5139 2004-02-18  Ulrich Drepper  <drepper@redhat.com>
5141         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5142         (pthread_barrier_wait): After wakeup, release lock only when the
5143         last thread stopped using the barrier object.
5144         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5145         (pthread_barrier_wait): Likewise.
5146         * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5147         Likewise.
5148         * Makefile (tests): Add tst-barrier4.
5149         * tst-barrier4.c: New file.
5151         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5152         (__pthread_cond_timedwait): Perform timeout test while holding
5153         internal lock to prevent wakeup race.
5154         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5155         * sysdeps/pthread/pthread_cond_timedwait.c
5156         (__pthread_cond_timedwait): Likewise.
5157         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5158         (__pthread_cond_timedwait): Likewise.
5160 2004-02-18  Jakub Jelinek  <jakub@redhat.com>
5162         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5163         (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5164         * Makefile (tests): Add tst-rwlock13.
5165         * tst-rwlock13.c: New test.
5167 2004-02-16  Ulrich Drepper  <drepper@redhat.com>
5169         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5170         (__condvar_tw_cleanup): Little optimization.
5171         Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5173 2004-02-16  Steven Munroe  <sjmunroe@us.ibm.com>
5175         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5176         libpthread as "lib" parameter to SHLIB_COMPAT.
5177         (__novmx_siglongjmp): Fix typo in function name.
5178         (__novmx_longjmp): Fix typo in function name.
5180 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5182         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5183         __builtin_expect.
5185         * sysdeps/generic/pt-longjmp.c: Moved to...
5186         * sysdeps/pthread/pt-longjmp.c: ...here.  New file.
5188 2004-01-29  Steven Munroe  <sjmunroe@us.ibm.com>
5190         * Makefile (libpthread-routines): Add pt-cleanup.
5191         * pt-longjmp.c: Removed.
5192         * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5193         * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5194         * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5195         Version longjmp, siglongjmp for GLIBC_2.3.4.
5196         * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5198 2004-02-13  Ulrich Drepper  <drepper@redhat.com>
5200         * sysdeps/pthread/pthread_cond_timedwait.c
5201         (__pthread_cond_timedwait): Optimize.  Drop internal lock earlier.
5202         Reuse code.  Add __builtin_expects.
5204         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5205         (__pthread_cond_timedwait): Get internal lock in case timeout has
5206         passed before the futex syscall.
5207         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5209 2004-01-20  Ulrich Drepper  <drepper@redhat.com>
5211         * allocatestack.c: Pretty printing.
5213         * sysdeps/pthread/createthread.c (create_thread): Don't add
5214         CLONE_DETACHED bit if it is not necessary.
5216 2004-01-16  Ulrich Drepper  <drepper@redhat.com>
5218         * pthread_getattr_np.c: Include ldsodefs.h.
5220 2004-01-16  Richard Henderson  <rth@redhat.com>
5222         * allocatestack.c: Don't declare __libc_stack_end.
5223         * init.c (__pthread_initialize_minimal_internal): Likewise.
5224         * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5226 2004-01-15  Richard Henderson  <rth@redhat.com>
5228         * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5229         (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5230         TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5231         GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5232         (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5233         (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5234         (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5235         * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5237 2004-01-14  Ulrich Drepper  <drepper@redhat.com>
5239         * init.c (pthread_functions): Make array const.
5241 2004-01-13  Ulrich Drepper  <drepper@redhat.com>
5243         * allocatestack.c (__make_stacks_executable): Change interface.
5244         Check parameters.  Pass parameter on to libc counterpart.
5245         * pthreadP.h: Change declaration.
5247 2004-01-13  Richard Henderson  <rth@redhat.com>
5249         * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5250         prototype form.
5251         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5252         Likewise.
5254         * sysdeps/alpha/Makefile: New file.
5255         * sysdeps/alpha/tcb-offsets.sym: New file.
5256         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5257         Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5259         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5260         on powerpc version.
5262 2004-01-08  Jakub Jelinek  <jakub@redhat.com>
5264         * Makefile (tests): Add tst-backtrace1.
5265         * tst-backtrace1.c: New test.
5267 2003-12-11  Ulrich Weigand  <uweigand@de.ibm.com>
5269         * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5270         register as second parameter to the REGISTER macro.
5271         * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5272         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5273         * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5274         * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5275         * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5276         of thread register as second parameter to REGISTER macro in 64 case.
5278 2004-01-03  Ulrich Drepper  <drepper@redhat.com>
5280         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5281         (CFLAGS-getpid.o): Defined.
5282         (CFLAGS-getpid.os): Defined.
5284 2003-12-31  Ulrich Drepper  <drepper@redhat.com>
5286         * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5287         returned for main thread does not overlap with any other VMA.
5288         Patch by Jakub Jelinek.
5290 2003-12-29  Jakub Jelinek  <jakub@redhat.com>
5292         * tst-raise1.c: Include stdio.h.
5294 2003-12-23  Jakub Jelinek  <jakub@redhat.com>
5296         * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5297         setting with __ASSUME_TGKILL || defined __NR_tgkill.
5298         If pid is 0, set it to selftid.
5299         * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5300         Don't set self->pid but self->tid.  If self->pid == 0 and self->tid
5301         != 0, return self->tid without doing a syscall.
5302         * descr.h (struct pthread): Move pid field after tid.
5304         * Makefile (tests): Add tst-raise1.
5305         * tst-raise1.c: New file.
5307 2003-12-23  Roland McGrath  <roland@redhat.com>
5309         * tst-oddstacklimit.c: New file.
5310         * Makefile (tests): Add it.
5311         (tst-oddstacklimit-ENV): New variable.
5313         * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5314         value up to page size for __default_stacksize.
5316 2003-12-21  Ulrich Drepper  <drepper@redhat.com>
5318         * Makefile (tests): Add tst-eintr5.
5319         * tst-eintr5.c: New file.
5321         * eintr.c (eintr_source): Prevent sending signal to self.
5323         * tst-eintr2.c (tf1): Improve error message.
5325 2003-12-20  Ulrich Drepper  <drepper@redhat.com>
5327         * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5328         * sysdeps/unix/sysv/linux/getpid.c: New file.
5329         * pthread_cancel.c: Add comment explaining use of PID field.
5330         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5331         * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5332         * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5333         temporarily to signal the field must not be relied on and updated
5334         by getpid().
5335         * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5336         temporarily negative.
5337         * sysdeps/unix/sysv/linux/raise.c: Likewise.
5339 2003-12-19  Ulrich Drepper  <drepper@redhat.com>
5341         * eintr.c (setup_eintr): Add new parameter.  Pass to thread function.
5342         (eintr_source): If ARG != NULL, use pthread_kill.
5343         * tst-eintr1.c: Adjust for this change.
5344         * tst-eintr2.c: Likewise.
5345         * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5346         * tst-eintr3.c: New file.
5347         * tst-eintr4.c: New file.
5349 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
5351         * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5352         if CANCELSTATE_BITMASK is set.
5353         * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5354         Likewise.
5356         * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5357         (tests-reverse): Add tst-cancel23.
5358         * tst-cancel22.c: New test.
5359         * tst-cancel23.c: New test.
5361 2003-12-18  Ulrich Drepper  <drepper@redhat.com>
5363         * tst-eintr1.c: Better error messages.
5365         * Makefile (tests): Add tst-eintr2.
5366         * tst-eintr2.c: New file.
5368 2003-12-18  Jakub Jelinek  <jakub@redhat.com>
5370         * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5371         (CFLAGS-tst-cancelx21.c): Set.
5372         * tst-cancel21.c: New test.
5373         * tst-cancelx21.c: New test.
5375         * unwind.c (FRAME_LEFT): Add adj argument.  Subtract it from each
5376         comparison operand.
5377         (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5378         _JMPBUF_CFA_UNWINDS.  Adjust FRAME_LEFT invocations.
5379         * pt-longjmp.c: Include jmpbuf-unwind.h.
5380         (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5381         _JMPBUF_UNWINDS.  Adjust compared pointers.
5382         * init.c (__pthread_initialize_minimal_internal): Initialize
5383         pd->stackblock_size.
5384         * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5385         * sysdeps/alpha/jmpbuf-unwind.h: New file.
5386         * sysdeps/i386/jmpbuf-unwind.h: New file.
5387         * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5388         * sysdeps/s390/jmpbuf-unwind.h: New file.
5389         * sysdeps/sh/jmpbuf-unwind.h: New file.
5390         * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5391         * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5392         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5393         (_JMPBUF_CFA_UNWINDS): Remove.
5394         (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5396 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
5398         * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5399         (CFLAGS-tst-cancelx20.c): Set.
5400         * tst-cancel20.c: New test.
5401         * tst-cancelx20.c: New test.
5403 2003-12-17  Ulrich Drepper  <drepper@redhat.com>
5405         * init.c (__pthread_initialize_minimal_internal): Don't treat
5406         architectures with separate register stack special here when
5407         computing default stack size.
5409 2003-12-17  Roland McGrath  <roland@redhat.com>
5411         * Makefile (tst-cancelx7-ARGS): New variable.
5412         Reportd by Greg Schafer <gschafer@zip.com.au>.
5414 2003-12-17  Jakub Jelinek  <jakub@redhat.com>
5416         * Makefile (tests): Add tst-stack3.  Depend on $(objpfx)tst-stack3-mem.
5417         (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5418         (tst-stack3-ENV): Set.
5419         ($(objpfx)tst-stack3-mem): New.
5420         * tst-stack3.c: New test.
5422 2003-12-10  David Mosberger  <davidm@hpl.hp.com>
5424         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5425         Add unwind directives.  Drop unused .regstk directive.
5426         (_fini_EPILOG_BEGINS): Add unwind directives.
5428 2003-12-11  Ulrich Drepper  <drepper@redhat.com>
5430         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5431         Assume parameter is a pointer.
5432         (lll_futex_wake): Likewise.
5433         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5434         Likewise.
5435         (lll_futex_wake): Likewise.
5436         Reported by Boris Hu.
5437         * sysdeps/unix/sysv/linux/unregister-atfork.c
5438         (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5440         * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5442 2003-12-10  Ulrich Drepper  <drepper@redhat.com>
5444         * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5445         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5446         __rtld_lock_initialize for ld.so lock.
5447         Patch in part by Adam Li <adam.li@intel.com>.
5449 2003-12-02  David Mosberger  <davidm@hpl.hp.com>
5451         * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5452         in $(gnulib).  Also, remove stale comment.
5454 2003-11-12  David Mosberger  <davidm@hpl.hp.com>
5456         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5457         advantage of new syscall stub and optimize accordingly.
5459         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5460         from SYS_futex, to match expectations of
5461         sysdep.h:DO_INLINE_SYSCALL.
5462         (lll_futex_clobbers): Remove.
5463         (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5464         (lll_futex_wake): Likewise.
5465         (lll_futex_requeue): Likewise.
5466         (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5467         file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5468         Jelinek).
5469         (__lll_mutex_lock): Likewise.
5470         (__lll_mutex_cond_lock): Likewise.
5471         (__lll_mutex_timed_lock): Likewise.
5472         (__lll_mutex_unlock): Likewise.
5473         (__lll_mutex_unlock_force): Likewise.
5475         * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5476         comes before the include of <sysdep.h>.
5477         (THREAD_SELF_SYSINFO): New macro.
5478         (THREAD_SYSINFO): Likewise.
5479         (INIT_SYSINFO): New macro.
5480         (TLS_INIT_TP): Call INIT_SYSINFO.
5482         * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5484         * sysdeps/pthread/createthread.c (create_thread): Use
5485         THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5486         * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5487         THREAD_SELF_SYSINFO instead of open code.
5488         * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5489         (THREAD_SYSINFO): Likewise.
5491         * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5493         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5495 2003-12-06  Ulrich Drepper  <drepper@redhat.com>
5497         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5498         instead of .init.  Patch by David Mosberger.
5500 2003-11-30  Thorsten Kukuk  <kukuk@suse.de>
5502         * sysdeps/pthread/configure.in: Remove broken declaration in C
5503         cleanup handling check.
5505 2003-11-30  Andreas Jaeger  <aj@suse.de>
5507         * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5508         * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5509         Likewise.
5511 2003-11-27  Jakub Jelinek  <jakub@redhat.com>
5513         * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5514         * pthread_attr_destroy.c: Include shlib-compat.h.
5515         (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5516         is set in iattr->flags.
5517         * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5519 2003-11-21  Jakub Jelinek  <jakub@redhat.com>
5521         * Makefile (distribute): Add tst-cleanup4aux.c.
5523         * tst-cond12.c (prepare): Add prototype.  Move after test-skeleton.c
5524         include.
5526 2003-11-21  Ulrich Drepper  <drepper@redhat.com>
5528         * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5529         pthread_cond_signal.
5531         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5532         store mutex address if the current value is ~0l.
5533         * sysdeps/pthread/pthread_cond_timedwait.c
5534         (__pthread_cond_timedwait): Likewise.
5535         * sysdeps/pthread/pthread_cond_broadcast.c
5536         (__pthread_cond_broadcast): Don't use requeue for pshared
5537         condvars.
5539         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5540         (__pthread_cond_wait): Don't store mutex address if the current
5541         value is ~0l.
5542         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5543         (__pthread_cond_timedwait): Likewise.
5544         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5545         (__pthread_cond_broadcast): Don't use requeue for pshared
5546         condvars.
5548         * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5549         element with ~0l for pshared condvars, with NULL otherwise.
5551         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5552         (__pthread_cond_wait): Don't store mutex address if the current
5553         value is ~0l.
5554         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5555         (__pthread_cond_timedwait): Likewise.
5556         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5557         (__pthread_cond_broadcast): Don't use requeue for pshared
5558         condvars.
5560         * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5561         * tst-cond12.c: New file.
5562         * tst-cond13.c: New file.
5564 2003-11-17  Ulrich Drepper  <drepper@redhat.com>
5566         * sysdeps/pthread/configure.in: Make missing forced unwind support
5567         fatal.
5569 2003-11-11  Ulrich Drepper  <drepper@redhat.com>
5571         * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5573 2003-11-06  Ulrich Drepper  <drepper@redhat.com>
5575         * Makefile: Add magic to clean up correctly.
5577 2003-11-05  Jakub Jelinek  <jakub@redhat.com>
5579         * unwind.c (FRAME_LEFT): Define.
5580         (unwind_stop): Handle old style cleanups here.
5581         (__pthread_unwind): Handle old style cleanups only if
5582         !HAVE_FORCED_UNWIND.
5583         * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5584         (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5585         ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5586         ($(objpfx)tst-cleanupx4): Likewise.
5587         * tst-cleanup4.c: New test.
5588         * tst-cleanup4aux.c: New.
5589         * tst-cleanupx4.c: New test.
5591 2003-11-04  Ulrich Drepper  <drepper@redhat.com>
5593         * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5594         lll_mutex_*lock macros to skip atomic operations on some archs.
5596 2003-11-03  Ulrich Drepper  <drepper@redhat.com>
5598         * sysdeps/pthread/tst-timer.c (main): Initialize
5599         sigev2.sigev_value as well.
5601 2003-10-15  Roland McGrath  <roland@redhat.com>
5603         * sysdeps/pthread/configure.in: Barf if visibility attribute support
5604         is missing.
5605         * sysdeps/pthread/configure: Regenerated.
5607 2003-10-09  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
5609         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5610         locking macros.  No distinction between normal and mutex locking
5611         anymore.
5612         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5613         Merge bits from lowlevelmutex.S we still need.
5614         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5615         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5616         * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5617         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5618         new mutex implementation.
5619         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5620         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5621         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5622         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5623         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5624         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5625         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5626         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5627         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5628         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5629         symbol for entry point to avoid cancellation.
5631 2003-10-07  Jakub Jelinek  <jakub@redhat.com>
5633         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5634         changes.
5635         (SAVE_OLDTYPE_0): Fix a typo.
5637 2003-10-03  Ulrich Drepper  <drepper@redhat.com>
5639         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5640         Check __sigsetjmp return value.  Reported by Daniel Jacobowitz.
5642 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5644         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5645         correct offset.
5647 2003-10-02  Jakub Jelinek  <jakub@redhat.com>
5649         * Makefile (tests): Add tst-cancel19.
5650         * tst-cancel19.c: New test.
5652 2003-10-02  Ulrich Drepper  <drepper@redhat.com>
5654         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5655         restoring of the old cancellation type.
5657 2003-09-30  Jakub Jelinek  <jakub@redhat.com>
5659         * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5661 2003-09-27  Wolfram Gloger  <wg@malloc.de>
5663         * sysdeps/pthread/malloc-machine.h: New file
5665 2003-09-24  Roland McGrath  <roland@redhat.com>
5667         * allocatestack.c (__make_stacks_executable): Don't ignore return
5668         value from _dl_make_stack_executable.
5670 2003-09-24  Ulrich Drepper  <drepper@redhat.com>
5672         * allocatestack.c (__make_stacks_executable): Also change
5673         permission of the currently unused stacks.
5675         * allocatestack.c (change_stack_perm): Split out from
5676         __make_stacks_executable.
5677         (allocate_stack): If the required permission changed between the time
5678         we started preparing the stack and queueing it, change the permission.
5679         (__make_stacks_executable): Call change_stack_perm.
5681         * Makefile: Build tst-execstack-mod locally.
5682         * tst-execstack-mod.c: New file.
5684 2003-09-23  Jakub Jelinek  <jakub@redhat.com>
5686         * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5688 2003-09-23  Roland McGrath  <roland@redhat.com>
5690         * tst-execstack.c: New file.
5691         * Makefile (tests): Add it.
5692         ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5693         (LDFLAGS-tst-execstack): New variable.
5695         * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5696         whether to use PROT_EXEC for stack mmap.
5697         (__make_stacks_executable): New function.
5698         * pthreadP.h: Declare it.
5699         * init.c (__pthread_initialize_minimal_internal): Set
5700         GL(dl_make_stack_executable_hook) to that.
5702 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5704         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5705         recommendation from AMD re avoidance of lock prefix.
5707 2003-09-22  Jakub Jelinek  <jakub@redhat.com>
5709         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5710         lll_futex_timed_wait instead of lll_futex_wait.
5711         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5712         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5713         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5714         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5715         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5716         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5717         * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5718         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5719         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5720         Completely revamp the locking macros.  No distinction between
5721         normal and mutex locking anymore.
5722         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5723         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5724         __lll_lock_timedwait): Fix prototypes.
5725         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5726         __lll_lock_timedwait): Likewise.
5727         (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5728         macros, add __builtin_expect.
5729         (lll_mutex_timedlock): Likewise.  Fix return value.
5730         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5731         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5732         * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5733         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5734         * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5735         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5736         * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5737         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5739 2003-09-22  Ulrich Drepper  <drepper@redhat.com>
5741         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5742         (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5743         operation if possible.
5745         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5746         like jumping over the lock prefix.
5748 2003-09-21  Ulrich Drepper  <drepper@redhat.com>
5750         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5751         locking macros.  No distinction between normal and mutex locking
5752         anymore.
5753         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5754         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5755         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5756         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5757         locking.  Merge bits from lowlevelmutex.S we still need.
5758         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5759         * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5760         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5761         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5762         * Makefile (routines): Remove libc-lowlevelmutex.
5763         (libpthread-rountines): Remove lowlevelmutex.
5764         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5765         for new mutex implementation.
5766         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5767         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5768         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5769         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5770         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5771         Likewise.
5772         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5773         Likewise.
5774         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5775         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5776         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5777         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5778         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5779         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5780         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5781         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5782         Likewise.
5783         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5784         Likewise.
5785         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5786         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5787         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5788         Don't use requeue.
5789         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5790         * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5792 2003-09-20  Ulrich Drepper  <drepper@redhat.com>
5794         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5795         in parameters of asm with output parameters.
5797         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5798         type of DECR parameter to int.
5799         * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5801 2003-09-18  Jakub Jelinek  <jakub@redhat.com>
5803         * tst-attr3.c (tf, do_test): Print stack start/end/size and
5804         guardsize for each thread.
5806 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5808         * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5809         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5810         (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5812         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5813         (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5814         NULL.
5815         * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5816         * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5817         * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5818         (pthread_getaffinity_np): Add hidden_def.
5820         * Makefile (tests): Add tst-attr3.
5821         * tst-attr3.c: New test.
5823         * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5825 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5827         * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5828         CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5830 2003-09-17  Jakub Jelinek  <jakub@redhat.com>
5832         * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5833         * tst-align.c: Include tst-stack-align.h.
5834         (tf, do_test): Use TEST_STACK_ALIGN macro.
5836 2003-09-17  Ulrich Drepper  <drepper@redhat.com>
5838         * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5839         variable.
5841 2003-09-16  Ulrich Drepper  <drepper@redhat.com>
5843         * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5844         stack-related values for the initial thread.
5846 2003-09-15  Jakub Jelinek  <jakub@redhat.com>
5848         * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5850 2003-09-11  Ulrich Drepper  <drepper@redhat.com>
5852         * pthread_mutex_lock.c: Minor code rearrangements.
5854 2003-09-05  Roland McGrath  <roland@redhat.com>
5856         * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5857         Instead, include ../nptl_db/db_info.c to do its magic.
5858         * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5859         (__pthread_pthread_key_2ndlevel_size): Likewise.
5860         * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5861         * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5862         * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5863         * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5864         * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5865         * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5866         * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5867         * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5868         * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5869         * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5870         * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5871         * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5872         * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5873         * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5874         * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5875         * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5876         * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5878 2003-09-08  Ulrich Drepper  <drepper@redhat.com>
5880         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5881         of pthread_t to be compatible with LT.
5882         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5883         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5884         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5885         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5886         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5887         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5888         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5890 2003-09-04  Ulrich Drepper  <drepper@redhat.com>
5892         * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5894 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
5896         * unwind-forcedunwind.c: Move to...
5897         * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5898         (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5899         * sysdeps/pthread/jmpbuf-unwind.h: New file.
5900         * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5901         * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5902         * unwind.c: Include jmpbuf-unwind.h.
5903         (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5905 2003-09-02  Jakub Jelinek  <jakub@redhat.com>
5907         * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5908         * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5909         pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5910         * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5911         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5912         * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5913         * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5914         * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
5915         (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
5916         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
5917         * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
5918         function.
5919         (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
5920         as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
5921         * Makefile (tests): Add tst-stack2.
5922         * tst-stack2.c: New test.
5923         * tst-stack1.c: Include limits.h and sys/param.h.
5924         (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
5926         * pthread_condattr_setpshared.c: Include errno.h.
5927         (pthread_condattr_setpshared): Return EINVAL if pshared
5928         is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
5930         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
5931         defined symbol for entry point to avoid cancellation.
5932         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
5933         Likewise.
5934         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
5935         Likewise.
5936         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
5937         Likewise.
5938         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
5939         Likewise.
5940         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
5941         Likewise.
5942         * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
5943         __close_nocancel, __read_nocancel, __write_nocancel,
5944         __waitpid_nocancel): Add attribute_hidden.  If not in libc.so,
5945         libpthread.so or librt.so, define to corresponding function
5946         without _nocancel suffix.
5947         * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
5948         * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
5949         * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
5951         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
5953 2003-09-02  Ulrich Drepper  <drepper@redhat.com>
5955         * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
5956         * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
5958         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
5959         in subsections has a symbol associated with it.
5961         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
5962         defined symbol for entry point to avoid cancellation.
5963         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
5965 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5967         * Makefile (tests): Add tst-tls5.
5968         (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
5969         ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
5970         ($(objpfx)tst-tls5): New.
5971         ($(objpfx)tst-tls6.out): Likewise.
5972         (tests): Depend on $(objpfx)tst-tls6.out.
5973         * tst-tls3.c: Include stdint.h and pthreaddef.h.
5974         (do_test): Check pthread_self () return value alignment.
5975         * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
5976         (tf): Check pthread_self () return value alignment.
5977         * tst-tls5.c: New test.
5978         * tst-tls5.h: New.
5979         * tst-tls5mod.c: New.
5980         * tst-tls5moda.c: New.
5981         * tst-tls5modb.c: New.
5982         * tst-tls5modc.c: New.
5983         * tst-tls5modd.c: New.
5984         * tst-tls5mode.c: New.
5985         * tst-tls5modf.c: New.
5986         * tst-tls6.sh: New test.
5988         * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
5989         ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
5990         * init.c (pthread_functions): Initialize them.
5991         * forward.c (pthread_cond_timedwait@GLIBC_2.0,
5992         pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
5993         * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
5994         pthread_cond_timedwait@@GLIBC_2.3.2.
5996 2003-09-01  Jakub Jelinek  <jakub@redhat.com>
5998         * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
5999         * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6000         * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6001         * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6002         * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6003         * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6005         * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6007         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6008         _POSIX_THREAD_PRIORITY_SCHEDULING.
6009         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6011 2003-08-31  Ulrich Drepper  <drepper@redhat.com>
6013         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6014         nested function, use static inline function from libio.h.
6015         Code by Richard Henderson.
6017         * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6018         weak.
6020 2003-08-30  Jakub Jelinek  <jakub@redhat.com>
6022         * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6023         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6024         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6025         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6026         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6027         * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6028         * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6029         * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6030         * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6031         * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6032         * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6033         * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6034         * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6035         * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6036         * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6037         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6038         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6039         * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6040         * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6041         * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6042         * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6043         * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6044         * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6045         * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6046         * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6047         * sysdeps/sparc/tls.h: New file.
6048         * sysdeps/sparc/tcb-offsets.sym: New file.
6049         * sysdeps/sparc/Makefile: New file.
6050         * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6051         * init.c [__sparc__] (__NR_set_tid_address): Define.
6053 2003-08-29  Jakub Jelinek  <jakub@redhat.com>
6055         * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6056         _IO_release_lock): Define.
6058 2003-08-29  Jakub Jelinek  <jakuB@redhat.com>
6060         * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6061         sigemptyset before sigaddset.  Reported by jreiser@BitWagon.com.
6063 2003-08-27  Ulrich Drepper  <drepper@redhat.com>
6065         * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6066         (__pthread_cleanup_class): Add missing return types of member
6067         functions.
6069 2003-08-26  Steven Munroe <sjmunroe@us.ibm.com>
6071         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6072         (lll_mutex_unlock_force): Add memory barrier between store and futex
6073         syscall.
6075 2003-08-25  Ulrich Drepper  <drepper@redhat.com>
6077         * tst-cancel4.c (do_test): Also unlink tempfname and remove
6078         tempmsg in first loop.
6080 2003-08-18  Ulrich Drepper  <drepper@redhat.com>
6082         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6083         _POSIX_THREAD_PRIORITY_SCHEDULING.
6084         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6086 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6088         * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6089         (__rtld_lock_default_lock_recursive,
6090         __rtld_lock_default_unlock_recursive): Define.
6091         [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6092         __rtld_lock_unlock_recursive): Define using
6093         GL(_dl_rtld_*lock_recursive).
6094         * init.c (__pthread_initialize_minimal_internal): Initialize
6095         _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6096         Lock GL(_dl_load_lock) the same number of times as
6097         GL(_dl_load_lock) using non-mt implementation was nested.
6099         * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6100         * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6102 2003-08-06  Jakub Jelinek  <jakub@redhat.com>
6104         * tst-cancel17.c (do_test): Make len2 maximum of page size and
6105         PIPE_BUF.
6107 2003-08-07  Jakub Jelinek  <jakub@redhat.com>
6109         * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6111 2003-08-03  Jakub Jelinek  <jakub@redhat.com>
6113         * sysdeps/pthread/createthread.c (do_clone): Move error handling
6114         to first syscall error check.  Move syscall error check for tkill
6115         into __ASSUME_CLONE_STOPPED #ifdef.
6117 2003-08-02  Ulrich Drepper  <drepper@redhat.com>
6119         * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6120         is not defined, do explicit synchronization.
6121         (create_thread): Do not lock pd->lock here.  If __ASSUME_CLONE_STOPPED
6122         is not defined also unlock pd->lock for non-debugging case in case
6123         it is necessary.
6124         * pthread_create.c (start_thread): Always get and release pd->lock
6125         if __ASSUME_CLONE_STOPPED is not defined.
6126         (start_thread_debug): Removed.  Adjust users.
6127         * allocatestack.c (allocate_stack): Always initialize lock if
6128         __ASSUME_CLONE_STOPPED is not defined.
6129         * Makefile (tests): Add tst-sched1.
6130         * tst-sched1.c: New file.
6132         * sysdeps/pthread/createthread.c (do_clone): Only use
6133         sched_setschduler and pass correct parameters.
6135 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6137         * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6138         pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6139         PTHREAD_STACK_MIN in comments.
6141 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
6143         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6144         Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6145         argument.
6146         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6147         * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6148         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6149         (__pthread_cleanup_upto): Fix prototype.
6150         (_longjmp_unwind): Adjust caller.
6151         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6152         Change second argument to const struct pointer.
6153         * tst-sem8.c (main): Remove unused s2 and s3 variables.
6154         * tst-sem9.c (main): Likewise.
6155         * unwind.c: Include string.h for strlen prototype.
6157 2003-07-31  Ulrich Drepper  <drepper@redhat.com>
6159         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6160         (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6161         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6162         Define HAVE_CMOV.
6163         Patch by Nicholas Miell <nmiell@attbi.com>.
6165 2003-07-30  Jakub Jelinek  <jakub@redhat.com>
6167         * init.c (__pthread_initialize_minimal_internal): Initialize
6168         GL(dl_init_static_tls).
6169         * pthreadP.h (__pthread_init_static_tls): New prototype.
6170         * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6171         New functions.
6172         * Makefile (tests): Add tst-tls4.
6173         (modules-names): Add tst-tls4moda and tst-tls4modb.
6174         ($(objpfx)tst-tls4): Link against libdl and libpthread.
6175         ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6176         tst-tls4modb.so.
6177         * tst-tls4.c: New file.
6178         * tst-tls4moda.c: New file.
6179         * tst-tls4modb.c: New file.
6181 2003-06-19  Daniel Jacobowitz  <drow@mvista.com>
6183         * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6184         before __timer_dealloc.
6185         * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6186         Don't call list_unlink.
6188 2003-07-29  Roland McGrath  <roland@redhat.com>
6190         * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6192 2003-07-25  Jakub Jelinek  <jakub@redhat.com>
6194         * tst-cancel17.c (do_test): Check if aio_cancel failed.
6195         Don't reuse struct aiocb A if it failed.
6196         Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6197         not just one byte, as that does not block.
6199 2003-07-22  Jakub Jelinek  <jakub@redhat.com>
6201         * sysdeps/pthread/unwind-resume.c: New file.
6202         * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6203         unwind-resume in csu subdir.
6204         (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6205         exceptions.
6206         (librt-sysdep_routines, librt-shared-only-routines): Add
6207         rt-unwind-resume.
6208         * sysdeps/pthread/rt-unwind-resume.c: New file.
6209         * unwind-forcedunwind.c: New file.
6210         * Makefile (libpthread-routines): Add unwind-forcedunwind.
6211         (libpthread-shared-only-routines): Likewise.
6212         (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6213         * pthreadP.h (pthread_cancel_init): New prototype.
6214         * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6216         * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6217         attr argument const struct pthread_attr *.
6219         * res.c (__res_state): Return __resp.
6220         * descr.h: Include resolv.h.
6221         (struct pthread): Add res field.
6222         * pthread_create.c: Include resolv.h.
6223         (start_thread): Initialize __resp.
6224         * Makefile (tests): Add tst-_res1.
6225         (module-names): Add tst-_res1mod1, tst-_res1mod2.
6226         ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6227         ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6228         libpthread.
6229         * tst-_res1.c: New file.
6230         * tst-_res1mod1.c: New file.
6231         * tst-_res1mod2.c: New file.
6233 2003-07-21  Ulrich Drepper  <drepper@redhat.com>
6235         * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6237         * Makefile: Define various *-no-z-defs variables for test DSOs
6238         which has undefined symbols.
6240 2003-07-21  Steven Munroe  <sjmunroe@us.ibm.com>
6242         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6243         Retry if the stwcx fails to store once_control.
6245 2003-07-20  Ulrich Drepper  <drepper@redhat.com>
6247         * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6248         pthread_attr_setaffinity.
6249         * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6250         * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6251         * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6252         * pthread_attr_destroy.c: Free cpuset element if allocated.
6253         * pthread_create.c: Pass iattr as additional parameter to
6254         create_thread.
6255         * sysdeps/pthread/createthread.c: If attribute is provided and
6256         a new thread is created with affinity set or scheduling parameters,
6257         start thread with CLONE_STOPPED.
6258         * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6259         pthread_attr_setaffinity.
6260         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6261         cpuset element.
6263 2003-07-15  Ulrich Drepper  <drepper@redhat.com>
6265         * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6267 2003-07-14  Ulrich Drepper  <drepper@redhat.com>
6269         * sysdeps/pthread/configure.in: Require CFI directives also for
6270         ppc and s390.
6272 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
6274         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6275         Add cfi directives.
6277 2003-07-12  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6279         * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6280         CLEANUP_JMP_BUF.
6281         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6282         registers as variables.  Call __pthread_mutex_unlock_usercnt.
6283         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6284         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6285         not self pointer in __writer.  Compare with TID to determine
6286         deadlocks.
6287         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6288         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6289         Likewise.
6290         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6291         Likewise.
6292         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6293         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6294         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6295         macros also when compiling librt.
6297 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
6299         * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6300         -fasynchronous-unwind-tables.
6301         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6302         (PSEUDO): Add cfi directives.
6303         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6304         Likewise.
6305         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6306         Likewise.
6308 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
6310         * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6311         __pthread_unregister_cancel): Add prototypes and hidden_proto.
6312         * unwind.c (__pthread_unwind_next): Add hidden_def.
6313         * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6314         Likewise.
6315         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6316         Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6317         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6318         Likewise.
6319         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6320         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6321         Likewise.
6322         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6323         HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6324         __pthread_unregister_cancel and __pthread_unwind_next.
6326 2003-07-04  Jakub Jelinek  <jakub@redhat.com>
6328         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6329         different symbol for the cancellation syscall wrapper and
6330         non-cancellation syscall wrapper.
6331         (PSEUDO_END): Define.
6333 2003-07-05  Richard Henderson  <rth@redhat.com>
6335         * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6336         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6337         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6338         return actual return value from the syscall, not 0.
6340 2003-07-07  Ulrich Drepper  <drepper@redhat.com>
6342         * descr.h (struct pthread): Add pid field.
6343         * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6344         (__reclaim_stacks): Likewise.
6345         * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6346         also check for PID of the signal source.
6347         (__pthread_initialize_minimal_internal): Also initialize pid field
6348         of initial thread's descriptor.
6349         * pthread_cancel.c: Use tgkill instead of tkill if possible.
6350         * sysdeps/unix/sysv/linux/fork.c: Likewise.
6351         * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6352         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6353         * sysdeps/unix/sysv/linux/raise.c: Likewise.
6355 2003-07-05  Ulrich Drepper  <drepper@redhat.com>
6357         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6358         Fix use of parameter.
6359         (__libc_cleanup_pop): Likewise.
6361 2003-07-04  Ulrich Drepper  <drepper@redhat.com>
6363         * init.c (sigcancel_handler): Change parameters to match handler
6364         for SA_SIGACTION.  Check signal number and code to recognize
6365         invalid invocations.
6367 2003-07-03  Roland McGrath  <roland@redhat.com>
6369         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6370         Apply sizeof (struct pthread) bias to r13 value.
6372 2003-07-03  Ulrich Drepper  <drepper@redhat.com>
6374         * sysdeps/pthread/configure.in: Require CFI directives.
6376         * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6377         definition.
6378         * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6379         libpthread compilation.
6380         * unwind.c (__pthread_unwind): Add hidden_def.
6381         * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6383 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6385         * libc-cancellation.c (__libc_cleanup_routine): Define.
6386         * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6387         (__pthread_cleanup_pop): Define.
6389 2003-07-01  Richard Henderson  <rth@redhat.com>
6391         * sysdeps/alpha/elf/pt-initfini.c: New file.
6392         * sysdeps/alpha/pthread_spin_lock.S: New file.
6393         * sysdeps/alpha/pthread_spin_trylock.S: New file.
6394         * sysdeps/alpha/pthreaddef.h: New file.
6395         * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6396         * sysdeps/alpha/tls.h: New file.
6397         * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6398         * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6399         * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6400         * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6401         * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6402         * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6403         * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6404         * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6405         * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6406         * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6408 2003-07-01  Ulrich Drepper  <drepper@redhat.com>
6410         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6411         cleanup support and unwind info.
6413 2003-06-30  Ulrich Drepper  <drepper@redhat.com>
6415         * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6416         Use correct cleanup handler registration.  Add unwind info.
6417         * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6418         * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6419         * tst-once3.c: Add cleanup handler and check it is called.
6420         * tst-once4.c: Likewise.
6421         * tst-oncex3.c: New file.
6422         * tst-oncex4.c: New file.
6423         * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6425 2003-06-29  Ulrich Drepper  <drepper@redhat.com>
6427         * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6429 2003-06-27  Ulrich Drepper  <drepper@redhat.com>
6431         * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6432         (tf_msgsnd): Likewise.
6434         * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6435         premature returns a bit more.
6437 2003-06-26  Ulrich Drepper  <drepper@redhat.com>
6439         * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6440         definition to the front.
6442         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6443         the cleanup functions to make the names unique.  Fix dwarf opcode
6444         un unwind table.
6445         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6446         functions to make the names unique.  Fix CFA offset for two blocks.
6448 2003-06-25  Ulrich Drepper  <drepper@redhat.com>
6450         * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6451         missing closing braces.
6452         Patch by Christophe Saout <christophe@saout.de>.
6454 2003-06-24  Roland McGrath  <roland@redhat.com>
6456         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6458 2003-06-24  Ulrich Drepper  <drepper@redhat.com>
6460         * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6461         * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6463         * pthreadP.h: Declare __find_thread_by_id.
6464         * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6465         * pthread_clock_gettime.c: Allow using other thread's clock.
6466         * pthread_clock_settime.c: Likewise.
6467         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6468         * Makefile: Add rules to build and run tst-clock2.
6469         * tst-clock2.c: New file.
6471 2003-06-23  Ulrich Drepper  <drepper@redhat.com>
6473         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6474         to use exception-based cleanup handler.
6475         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6477         * tst-cond8.c (ch): Announce that we are done.
6479         * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6481         * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6482         Also test aio_suspend with timeout value.
6484 2003-06-22  Ulrich Drepper  <drepper@redhat.com>
6486         * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6487         * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6488         attribute_hidden.
6490         * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6491         (__pthread_mutex_lock_internal): Likewise.
6492         (__pthread_mutex_unlock_internal): Likewise.
6493         (__pthread_mutex_unlock_usercnt): Declare.
6494         * pthread_mutex_destroy.c: Always fail if used in any way.
6495         * pthread_mutex_init.c: Update comment.
6496         * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6497         * pthread_mutex_timedlock.c: Adjust __nusers.
6498         * pthread_mutex_trylock.c: Adjust __nusers.
6499         * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6500         and public interfaces are wrapper with pass additional parameter.
6501         __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6502         parameter zero.
6503         * tst-mutex8.c: New file.
6504         * Makefile (tests): Add tst-mutex8.
6505         * sysdeps/pthread/pthread_cond_timedwait.c: Call
6506         __pthread_mutex_unlock_usercnt.
6507         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6508         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6509         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6510         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6511         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6512         * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6513         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6514         Add __nusers.
6515         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6516         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6517         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6518         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6519         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6521         * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6522         * pthread_mutex_timedlock.c: Likewise.
6523         * pthread_mutex_trylock.c: Adjust __nusers.
6524         * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6525         * tst-mutex9.c: New file.
6526         * Makefile (tests): Add tst-mutex9.
6527         * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6528         * sysdeps/ia64/tls.h: Likewise.
6529         * sysdeps/powerpc/tls.h: Likewise.
6530         * sysdeps/s390/tls.h: Likewise.
6531         * sysdeps/sh/tls.h: Likewise.
6532         * sysdeps/x86_64/tls.h: Likewise.
6533         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6534         Change type of __owner.
6535         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6536         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6537         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6538         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6539         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6541 2003-06-19  Jakub Jelinek  <jakub@redhat.com>
6543         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6544         * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6546         * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6547         * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here.  Pass nr + 1
6548         instead of nr to lll_futex_wake.  Only set errno and return -1
6549         if err < 0.
6551         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6552         lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6553         return actual return value from the syscall, not 0.
6555 2003-06-18  Ulrich Drepper  <drepper@redhat.com>
6557         * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6558         find a random value.
6559         (tf_msgrcv): Likewise.  Also don't report msgrcv returns if
6560         errno==EIDRM.
6562         * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6563         compat_timer_settime.
6564         * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6565         compat_timer_gettime.
6566         * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6567         compat_timer_getoverrun.
6568         * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6569         compat_timer_delete.
6571         * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6572         error-checking mutex detect busy mutexes.
6574 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6576         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6577         Add ax to clobber list.
6578         (lll_mutex_cond_lock): Likewise.
6579         (lll_mutex_unlock): Likewise.
6580         (lll_lock): Likewise.
6581         (lll_unlock): Likewise.
6583         * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6584         * tst-cancel18.c: New file.
6585         * tst-cancelx18.c: New file.
6587         * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6588         and tcdrain.
6590         * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6591         * tst-cancel17.c: New file.
6592         * tst-cancelx17.c: New file.
6594         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6595         * sysdeps/unix/sysv/linux/sigwait.c: New file.
6596         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6598         * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6600 2003-06-16  Jakub Jelinek  <jakub@redhat.com>
6602         * sysdeps/pthread/createthread.c (create_thread): Set
6603         header.multiple_threads unconditionally.
6604         * allocatestack.c (allocate_stack): Likewise.
6605         * descr.h (struct pthread): Add header.multiple_threads
6606         unconditionally.
6607         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6608         Define for librt.  #error if neither libpthread, libc nor librt.
6609         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6610         Likewise.
6611         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6612         CDISABLE): Likewise.
6613         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6614         CDISABLE): Likewise.
6615         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6616         CDISABLE): Likewise.
6617         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6618         CDISABLE): Likewise.  Access header.multiple_threads outside of
6619         libc and libpthread.
6620         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6621         Likewise.
6622         * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6623         * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6625 2003-06-17  Ulrich Drepper  <drepper@redhat.com>
6627         * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6628         Also test early cancellation before the thread reaches the cancellation
6629         point.
6631         * Makefile: Compile forward.c with exceptions.
6633         * sysdeps/unix/sysv/linux/sleep.c: New file.
6635 2003-06-16  Ulrich Drepper  <drepper@redhat.com>
6637         * Makefile: Add CFLAGS definition to compile function wrappers
6638         duplicated from libc with exceptions.
6639         * tst-cancel4.c: Also check cancellation handlers.
6641         * Makefile: Add rules to build and run tst-cancel16 and
6642         tst-cancelx16.  Add missing CFLAGS definitions.
6643         * tst-cancel16.c: New file.
6644         * tst-cancelx16.c: New file.
6646 2003-06-15  Ulrich Drepper  <drepper@redhat.com>
6648         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6649         (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6650         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6651         (DL_SYSINFO_IMPLEMENTATION): Likewise.
6653         * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6654         (LIBC_CANCEL_RESET): Likewise.
6655         Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6656         * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6657         librt-cancellation.
6658         (CFLAGS-libcrt-cancellation.c): Define.
6659         * sysdeps/pthread/librt-cancellation.c: New file.
6660         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6661         macros also when compiling librt.
6662         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6663         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6664         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6665         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6666         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6667         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6668         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6670         * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6671         compat_timer_create.
6673 2003-06-14  Ulrich Drepper  <drepper@redhat.com>
6675         * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6677         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6678         __register_atfork.
6679         * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6680         Add libc_hidden_def.
6682 2003-06-13  Roland McGrath  <roland@redhat.com>
6684         * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6685         constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6687 2003-06-11  Ulrich Drepper  <drepper@redhat.com>
6689         * allocatestack.c (queue_stack): Always inline.
6690         * ptreadhP.h (__do_cancel): Likewise.
6692 2003-06-10  Jakub Jelinek  <jakub@redhat.com>
6694         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6695         a typo.
6697 2003-06-10  Ulrich Drepper  <drepper@redhat.com>
6699         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6700         (__pthread_cond_signal): Remove incorrect second addition for
6701         cond_lock!=0.
6703 2003-06-09  Ulrich Drepper  <drepper@redhat.com>
6705         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6706         (__pthread_cond_signal): Use correct futex pointer in
6707         __lll_mutex_lock_wait call.
6709         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6710         (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6712 2003-06-08  Ulrich Drepper  <drepper@redhat.com>
6714         * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6715         cancelable.
6716         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6717         Likewise.
6719         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6720         hand-written CFI generation code.  Since ENTRY/END also initiated
6721         CFI frames this caused two CFI sets to be generated.
6723 2003-06-07  Ulrich Drepper  <drepper@redhat.com>
6725         * cleanup_routine.c: New file.
6726         * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6727         * sysdeps/pthread/pthread.h: Add support for fully exception-based
6728         cleanup handling.
6729         * Makefile (libpthread-routines): Add cleanup_routine.
6730         Add more CFLAGS variables to compile with exceptions.  Add comments
6731         why which file needs unwind tables.
6732         (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6733         tests.
6734         * tst-cancelx1.c: New file.
6735         * tst-cancelx2.c: New file.
6736         * tst-cancelx3.c: New file.
6737         * tst-cancelx4.c: New file.
6738         * tst-cancelx5.c: New file.
6739         * tst-cancelx6.c: New file.
6740         * tst-cancelx7.c: New file.
6741         * tst-cancelx8.c: New file.
6742         * tst-cancelx9.c: New file.
6743         * tst-cancelx10.c: New file.
6744         * tst-cancelx11.c: New file.
6745         * tst-cancelx12.c: New file.
6746         * tst-cancelx13.c: New file.
6747         * tst-cancelx14.c: New file.
6748         * tst-cancelx15.c: New file.
6749         * tst-cleanupx0.c: New file.
6750         * tst-cleanupx0.expect: New file.
6751         * tst-cleanupx1.c: New file.
6752         * tst-cleanupx2.c: New file.
6753         * tst-cleanupx3.c: New file.
6755         * tst-cleanup0.c: Make standard compliant.
6756         * tst-cleanup1.c: Likewise.
6758         * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6759         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6760         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6761         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6762         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6763         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6764         * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6765         CLEANUP_JMP_BUF.
6766         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6767         * tst-cancel12.c: New file.
6768         * tst-cancel13.c: New file.
6769         * tst-cancel14.c: New file.
6770         * tst-cancel15.c: New file.
6771         * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6772         and tst-cancel15.
6774         * tst-cancel1.c: Add some comments.
6776         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6777         timeout correctly.
6779 2003-06-06  Ulrich Drepper  <drepper@redhat.com>
6781         * Makefile (CFLAGS-pthread_cancel.c): Define.
6783 2003-06-05  Ulrich Drepper  <drepper@redhat.com>
6785         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6786         Change type of __writer element to int.
6787         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6788         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6789         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6790         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6791         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6792         * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6793         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6794         * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6795         Compare with TID to determine deadlocks.
6796         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6797         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6798         * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6799         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6800         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6801         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6802         Likewise.
6803         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6804         Likewise.
6805         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6806         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6807         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6808         Likewise.
6809         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6810         Likewise.
6811         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6812         * Makefile (tests): Add tst-rwlock12.
6813         * tst-rwlock12.c: New file.
6815 2003-06-05  Jakub Jelinek  <jakub@redhat.com>
6817         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6818         __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6819         Remove bogus hidden_proto.
6820         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6821         Likewise.
6822         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6823         lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6824         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6825         ___lll_mutex_timedlock): Likewise.
6827 2003-06-04  Ulrich Drepper  <drepper@redhat.com>
6829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6830         (__pthread_cond_signal): Add some code to eventually handle
6831         cond_lock!=0.
6833 2003-06-01  Ulrich Drepper  <drepper@redhat.com>
6835         * Makefile (tests): Add tst-exec4.
6836         (tst-exec4-ARGS): Define.
6837         * tst-exec4.c: New file.
6839 2003-05-31  Ulrich Drepper  <drepper@redhat.com>
6841         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6842         Also fail if tv_nsec < 0.
6843         (__lll_timedwait_tid): Likewise.
6844         * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6845         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6846         Likewise.
6847         * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6848         Likewise.
6849         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6850         Likewise.
6851         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6852         Likewise.
6853         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6854         Likewise.
6855         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6856         Likewise.
6858         * Makefile (tests): Add tst-sem8 and tst-sem9.
6859         * tst-sem8.c: New file.
6860         * tst-sem9.c: New file.
6861         * sem_open.c: Fix creation of in_use record if the file exists but
6862         no internal record.
6864         * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6865         definitions.
6867         * sysdeps/pthread/timer_create.c (timer_create): In case
6868         evp==NULL, assign timer ID to sival_ptr.
6870         * descr.h (struct pthread_unwind_buf): Change type of prev element to
6871         struct pthread_unwind_buf *.
6872         (struct pthread): Likewise for cleanup_jmp_buf element.
6874         * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6875         * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6876         * unwind.c (__pthread_unwind_next): Likewise.
6878 2003-05-30  Ulrich Drepper  <drepper@redhat.com>
6880         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6881         (lll_futex_timed_wait): Use int for futex value parameter.
6882         (lll_futex_wake): Likewise.
6883         (lll_futex_requeue): Likewise.
6885         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6886         Replace one memory operation with one register operation.
6888         * tst-join4.c (do_test): Fix error message.
6890         * tst-rwlock6.c (do_test): Use correct format specifier.
6892         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6893         (__lll_mutex_lock_wait): Replace one memory operation with one
6894         register operation.
6895         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6896         (__lll_mutex_lock_wait): Likewise.
6898         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6899         (__lll_mutex_cond_lock): Add one to value parameter of
6900         __lll_lock_wait to reflect reality in the futex syscall.
6901         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6902         (lll_mutex_cond_lock): Likewise.
6904 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6906         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6907         New function.
6908         (lll_mutex_cond_lock): Define.
6910 2003-05-29  Ulrich Drepper  <drepper@redhat.com>
6912         * Makefile (tests): Add tst-signal6.
6913         * tst-signal6.c: New file.
6915         * sysdeps/unix/sysv/linux/s390/lowlevellock.h
6916         (__lll_mutex_unlock_force): New function
6917         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6919         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6920         (__lll_mutex_unlock_force): New function.
6921         (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
6923         * tst-rwlock7.c (do_test): Use correct format specifier.
6925         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
6926         Find break parameter in correct asm argument.
6928 2003-05-27  Jakub Jelinek  <jakub@redhat.com>
6930         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
6931         Remove out4.
6932         (lll_futex_requeue): Fix __o3 constraint, return negative errno if
6933         error occured.
6934         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
6935         Add __mutex.
6936         * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
6937         lll_futex_requeue, lll_mutex_unlock_force): Define.
6939 2003-05-30  Jakub Jelinek  <jakub@redhat.com>
6941         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
6942         (pthread_cond_t): Add __mutex.
6943         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
6944         lll_futex_requeue, lll_mutex_unlock_force): Define.
6946 2003-05-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
6948         * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
6949         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
6950         Add __mutex field.
6951         * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
6952         Define.
6953         (lll_futex_wait, lll_futex_wake): Define.
6954         * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
6955         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
6956         FUTEX_REQUEUE instead of FUTEX_WAIT.
6957         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
6958         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
6959         mutex which was used in condvar structure.  Call
6960         __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
6961         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
6963         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
6964         include tcb-offsets.h.  Read wakeup value in locked region.
6965         Use the value of gbr register as THREAD_ID.
6966         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6967         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
6968         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
6970         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
6971         macros.
6973 2003-05-28  Ulrich Drepper  <drepper@redhat.com>
6975         * sysdeps/pthread/pthread_cond_broadcast.c
6976         (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
6978 2003-05-26  Ulrich Drepper  <drepper@redhat.com>
6980         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
6981         typo in register name.
6982         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
6983         correctly.  Actually use requeue.  Little optimization.
6984         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
6985         mutex address early.  Handle cancellation state as 32-bit value.
6986         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6987         Remove unnecessary label.
6989 2003-05-25  Ulrich Drepper  <drepper@redhat.com>
6991         * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
6992         instead of FUTEX_WAIT.
6993         * sysdeps/pthread/pthread_cond_signal.c: Likewise.
6994         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
6995         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
6996         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
6997         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
6998         * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
6999         used in condvar structure.  Call __pthread_mutex_cond_lock instead
7000         of __pthread_mutex_lock_internal.
7001         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7002         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7003         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7004         (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7005         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7006         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7007         * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7008         Add pthread_mutex_cond_lock.
7009         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7010         * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7011         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7012         lll_mutex_cond_lock.
7013         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7014         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7015         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7016         Add __mutex field.
7017         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7018         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7020         * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7021         * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7023         * pthreadP.h: Declare __pthread_mutex_cond_lock.
7024         * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7025         Use it instead of lll_mutex_lock.  If __pthread_mutex_lock is a
7026         macro don't define aliases.
7028         * cancellation.c: Remove __pthread_enable_asynccancel_2.
7029         * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7030         * sysdeps/pthread/pthread_cond_timedwait.c: Use
7031         __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7032         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7033         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7034         * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7035         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7036         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7038 2003-05-17  Ulrich Drepper  <drepper@redhat.com>
7040         * sem_open.c: Fix one endless loop.  Implement correct semantics
7041         wrt opening the same semaphore more then once.
7042         * sem_close.c: Adjust for sem_open change.
7043         * semaphoreP.h: Include <semaphore.h>.  Define struct inuse_sem.
7044         Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7045         * Makefile (tests): Add tst-sem7.
7046         * tst-sem7.c: New file.
7048 2003-05-16  Roland McGrath  <roland@redhat.com>
7050         * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7051         uninitialized variable braino.
7053 2003-05-16  Ulrich Drepper  <drepper@redhat.com>
7055         * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7056         test for syscall availability.
7058         * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7059         __no_posix_timers to -1 if the syscalls don't exist.
7061         * pthread_join.c (pthread_join): Set tid field of the joined
7062         thread to -1.  This isn't necessary but helps to recognize some
7063         error conditions with almost no cost.
7065         * allocatestack.c (FREE_P): Also negative values indicate an
7066         unused stack.
7068         * unwind.c: Include <unistd.h>.
7070 2003-05-14  Ulrich Drepper  <drepper@redhat.com>
7072         * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7074 2003-05-14  Jakub Jelinek  <jakub@redhat.com>
7076         * Makefile (crti-objs, crtn-objs): New variables.
7077         (omit-deps, extra-objs): Add crtn.
7078         ($(objpfx)libpthread.so): Depend on both crti and crtn
7079         and links to them in multidir.
7080         ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7082 2003-05-12  Steven Munroe  <sjmunroe@us.ibm.com>
7084         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7085         (lll_mutex_unlock): Use atomic_exchange_rel.
7087 2003-05-11  Ulrich Drepper  <drepper@redhat.com>
7089         * cond-perf.c (cons): Add missing locking around setting of alldone.
7091 2003-05-10  Ulrich Drepper  <drepper@redhat.com>
7093         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7094         related macros.
7095         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7097 2003-05-09  Ulrich Drepper  <drepper@redhat.com>
7099         * tst-sem6.c: New file.
7100         * Makefile (tests): Add tst-sem6.
7102         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7103         Use atomic_exchange_rel instead of atomic_exchange.
7104         * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7105         Likewise.
7107         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7108         code for lll_futex_wait and lll_futex_wake in static apps.  Use
7109         vsyscall is possible.
7111         * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7112         * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7113         * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7114         pthread_setaffinity_np.
7115         * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7116         and pthread_setaffinity_np.
7117         * Makefile (libpthread-routines): Add pthread_getaffinity and
7118         pthread_setaffinity.
7120         * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7121         use it in case mmap to allocate the stack fails.
7122         * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7123         ARCH_MAP_FLAGS here.
7124         * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7125         ARCH_RETRY_MMAP.
7127 2003-05-08  Ulrich Drepper  <drepper@redhat.com>
7129         * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7130         handler implementation.  It is now lockless in fork().
7131         * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7132         * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7133         * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>.  Don't
7134         declare the __fork_*_lists.
7135         (struct fork_handler): Include pointers to all three functions.
7136         Add next, refcntr and need_signal elements.
7137         (__fork_handlers): New declaration.
7138         (__register_atfork_malloc): Remove declaration.
7139         (HAVE_register_atfork_malloc): Remove definition.
7140         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7141         __pthread_child_handler variable.
7142         (__libc_pthread_init): Use __register_atfork instead of explicitly
7143         adding to the list.
7144         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7145         and lll_futex_wake.
7146         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7148         * unwind.c (unwind_cleanup): Print error message and then abort.  This
7149         function must never be reached.
7151         * cond-perf.c: New file.
7153 2003-05-05  Ulrich Drepper  <drepper@redhat.com>
7155         * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7157 2003-05-04  Roland McGrath  <roland@redhat.com>
7159         * Makefile ($(objpfx)../libc.so): New target.
7161 2003-05-02  Ulrich Drepper  <drepper@redhat.com>
7163         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7164         (pthread_condattr_t): Size is only an int, don't use long for
7165         alignment.
7166         (pthread_mutexattr_t): Likewise.
7167         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7168         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7169         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7171 2003-05-01  Ulrich Drepper  <drepper@redhat.com>
7173         * sysdeps/i386/tls.h: Define THREAD_ID.
7174         * sysdeps/ia64/tls.h: Likewise.
7175         * sysdeps/powerpc/tls.h: Likewise.
7176         * sysdeps/s390/tls.h: Likewise.
7177         * sysdeps/sh/tls.h: Likewise.
7178         * sysdeps/x86_64/tls.h: Likewise.
7179         * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7180         record ownership.
7181         * pthread_mutex_timedlock.c: Likewise.
7182         * pthread_mutex_trylock.c: Likewise.
7183         * pthread_mutex_unlock.c: Likewise.
7184         * pthread_rwlock_trywrlock.c: Likewise.
7185         * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7186         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7187         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7188         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7190         * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7191         flag.
7193 2003-04-29  Jakub Jelinek  <jakub@redhat.com>
7195         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7196         (__SIZEOF_PTHREAD_COND_T): Define to 48.
7197         (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7198         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7199         Make __align long long instead of long.
7200         (pthread_rwlock_t): Formatting.
7201         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7202         (pthread_rwlock_t): Formatting.
7203         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7204         (pthread_cond_t): Make __align long long instead of long.
7205         (pthread_rwlock_t): Move __flags field to the same position as in
7206         linuxthreads.
7208 2003-04-30  Ulrich Drepper  <drepper@redhat.com>
7210         * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7211         * tst-rwlock7.c (do_test): Likewise.
7213 2003-04-26  Roland McGrath  <roland@redhat.com>
7215         * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7217 2003-04-22  Jakub Jelinek  <jakub@redhat.com>
7219         * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7220         sizeof (struct pthread).
7221         (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7222         1 struct pthread.
7223         * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7224         to 0.
7225         (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7226         struct pthread.
7227         (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7228         to 32-bit bytes.
7229         (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7230         tcbp.
7231         (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7232         unneccessarily.
7233         (NO_TLS_OFFSET): Define.
7234         * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7235         add TLS_TCB_SIZE unnecessarily.
7237 2003-04-22  Roland McGrath  <roland@redhat.com>
7239         * Makeconfig (shared-thread-library): Reverse link order to work
7240         around linker bug.
7242 2003-04-22  Ulrich Drepper  <drepper@redhat.com>
7244         * semaphore.h: Fix typo in comment.
7246 2003-04-21  Ulrich Drepper  <drepper@redhat.com>
7248         * sysdeps/pthread/sigfillset.c: New file.
7250         * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7251         * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7252         * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7253         * sysdeps/pthread/sigaction.c: Likewise.
7254         * sysdeps/pthread/sigprocmask.c: New file.
7255         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7256         __SIGRTMIN+1.
7257         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7258         Block SIGTIMER.  Also handle SI_TKILL events and terminate thread
7259         in this case.
7261 2003-04-19  Ulrich Drepper  <drepper@redhat.com>
7263         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7264         (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7266         * sysdeps/unix/sysv/linux/unregister-atfork.c
7267         (__unregister_atfork): Don't free memory not allocated dynamically.
7269         * semaphore.h: Remove __THROW marker from cancellation points.
7270         * nptl/sysdeps/pthread/pthread.h: Likewise.
7272 2003-04-18  Ulrich Drepper  <drepper@redhat.com>
7274         * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7275         pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7276         __THROW.
7278 2003-04-16  Jakub Jelinek  <jakub@redhat.com>
7280         * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7282 2003-04-15  Roland McGrath  <roland@redhat.com>
7284         * forward.c (__pthread_unwind): Tweak to avoid warning.
7286 2003-04-15  Ulrich Drepper  <drepper@redhat.com>
7288         * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7290 2003-04-14  Ulrich Drepper  <drepper@redhat.com>
7292         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7293         overflow CFA advance instructions.
7294         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7296 2003-04-14  Jakub Jelinek  <jakub@redhat.com>
7298         * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7299         * sysdeps/i386/pthread_spin_lock.c: Likewise.
7300         * sysdeps/x86_64/tls.h: Likewise.  Define LOCK_PREFIX if not already
7301         defined.
7303         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7304         DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7305         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7306         DW_CFA_advance_loc for .Laddl-.Lsubl.
7308 2003-04-13  Ulrich Drepper  <drepper@redhat.com>
7310         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7311         position-independent unwind data for static libraries.
7312         Add missing unwind info.  Add comments.
7314         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7315         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7316         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7317         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7319 2003-04-12  Ulrich Drepper  <drepper@redhat.com>
7321         * Makefile: Make sure all cancellation points are compiled with
7322         exception and asynchronous unwind tables.
7324         * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7325         which mishandles loading of global object addresses in PIC.
7326         (THREAD_SETMEM_NC): Likewise.
7328 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7330         * pthread.h: Define new data structure for cleanup buffer.  Declare
7331         new cleanup handler interfaces.
7332         * descr.h: Include <unwind.h> if necessary.  Define pthread_unwind_buf.
7333         (struct pthread): Add cleanup_jmp_buf pointer.  Define
7334         HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7335         * pthreadP.h: Declare __pthread_unwind.  Define __do_cancel to use
7336         it.  Declare old cleanup handler installation functions.
7337         * cleanup.c: Rewrite.  Install handler for unwind-based cleanup
7338         handling.
7339         * cleanup_defer.c: Likewise.
7340         * cleanup_compat.c: New file.  Old cleanup code.
7341         * cleanup_def_compat.c: New file.  Old cleanup code.
7342         * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7343         if own thread descriptor.
7344         * unwind.c: New file.
7345         * forward.c: Add __pthread_unwind.
7346         * init.c (pthread_functions): Add __pthread_unwind.
7347         * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7348         Add ptr___pthread_unwind.
7349         * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7350         and unwind function.
7351         * Makefile (libpthread-routines): Add cleanup_compat,
7352         cleanup_def_compat, and unwind.  Define CFLAGS to enable unwind
7353         table generation if necessary.
7354         * version.c: Record whether unwind support is compiled in.
7355         * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7356         * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7357         handler interfaces.
7358         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7359         complication to generate unwind information for syscall wrappers.
7360         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7361         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7362         __cleanup_fct_attribute.
7364         * Makefile: Add rules to build and run tst-cleanup0.
7365         * tst-cleanup0.c: New file.
7366         * tst-cleanup0.expect: New file.
7368         * pthread_create.c (deallocate_tsd): Don't take parameter.  Adjust
7369         caller.  Optimize to avoid often unecessary local variable.
7371 2003-04-11  Roland McGrath  <roland@redhat.com>
7373         * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7374         sets variable `multidir'; include that.
7375         (generated): Add it.
7376         ($(objpfx)$(multidir)/crti.o): New target.
7377         [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7379 2003-04-11  Ulrich Drepper  <drepper@redhat.com>
7381         * tst-attr2.c (do_test): Add cast to avoid warning.
7382         * tst-mutex4.c (do_test): Likewise.
7384 2003-04-10  Ulrich Drepper  <drepper@redhat.com>
7386         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7387         in child.
7389 2003-04-09  Ulrich Drepper  <drepper@redhat.com>
7391         * Makefile (tests): Add tst-detach1.
7392         * tst-detach1.c: New file.
7394 2003-04-08  Ulrich Drepper  <drepper@redhat.com>
7396         * sysdeps/pthread/pthread.h: Remove duplicate
7397         pthread_cleanup_{push,pop} definitions.
7399         * tst-barrier2.c: Eliminate warnings.
7400         * tst-cancel4.c: Likewise.
7401         * tst-cond4.c: Likewise.
7402         * tst-cond6.c: Likewise.
7403         * tst-detach1.c: Likewise.
7404         * tst-rwlock4.c: Likewise.
7405         * tst-rwlock6.c: Likewise.
7406         * tst-rwlock7.c: Likewise.
7407         * tst-sem3.c: Likewise.
7408         * tst-spin2.c: Likewise.
7409         * tst-umask1.c: Likewise.
7411 2003-04-07  Ulrich Drepper  <drepper@redhat.com>
7413         * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7415 2003-04-06  Ulrich Drepper  <drepper@redhat.com>
7417         * descr.h (struct pthread): Move cancelhandling member to the front.
7419 2003-04-05  Ulrich Drepper  <drepper@redhat.com>
7421         * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7422         malloc_parent, and malloc_child statically.
7423         (__register_atfork_malloc): New function.
7424         (free_mem): Don't free any of the malloc_* variables on the list.
7425         * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7426         Define HAVE_register_atfork_malloc.
7428 2003-04-04  Ulrich Drepper  <drepper@redhat.com>
7430         * sysdeps/pthread/createthread.c (create_thread): Add some more
7431         comments explaining when to set multiple_threads and when not.
7433         * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7434         THREAD_ATOMIC_BIT_SET if not already defined.
7435         * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7436         THREAD_ATOMIC_BIT_SET:
7437         * sysdeps/x86_64/tls.h: Likewise.
7438         * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7439         THREAD_ATOMIC_CMPXCHG_VAL.
7440         (_pthread_cleanup_pop_restore): Likewise.
7441         * cancellation.c (__pthread_enable_asynccancel): Likewise.
7442         (__pthread_enable_asynccancel_2): Likewise.
7443         (__pthread_disable_asynccancel): Likewise.
7444         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7445         (__libc_disable_asynccancel): Likewise.
7446         * init.c (sigcancel_handler): Likewise.
7447         * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7448         * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7450 2003-04-03  Ulrich Drepper  <drepper@redhat.com>
7452         * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7453         * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7454         * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7455         * Makefile (tests): Add tst-cancel11.
7456         * tst-cancel11.c: New file.
7458 2003-04-01  Ulrich Drepper  <drepper@redhat.com>
7460         * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7461         round, not the first.  Use specific_used flag instead of local
7462         found_nonzero variable.  Use THREAD_[SG]ETMEM where possible.
7463         (__free_tcb): Don't call deallocate_tsd here.
7464         (start_thread): Call deallocate_tsd here.
7465         * pthread_setspecific.c: Set specific_used flag really only when
7466         needed.
7467         * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7468         * tst-tsd3.c: New file.
7469         * tst-tsd4.c: New file.
7471 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7473         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7474         Use atomic_exchange_and_add instead of __lll_add.
7475         (__lll_mutex_timedlock): Likewise.
7476         Patch by Ian Wienand.
7478 2003-03-24  Steven Munroe  <sjmunroe@us.ibm.com>
7480         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7481         (SINGLE_THREAD_P): Fix typo.
7482         * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7484 2003-03-31  Ulrich Drepper  <drepper@redhat.com>
7486         * Makefile (tests): Add tst-align.
7487         * tst-align.c: New file.
7488         * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7490         * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7491         function correctly.
7493         * tst-tsd2.c: Add casts to avoid warnings.
7495 2003-03-30  Ulrich Drepper  <drepper@redhat.com>
7497         * descr.h (struct pthread): Move most often used elements to the front.
7499 2003-03-29  Ulrich Drepper  <drepper@redhat.com>
7501         * Makefile (libpthread-routines): Add pthread_atfork.
7502         (libpthread-static-only-routines): Add pthread_atfork.
7504 2003-03-28  Kaz Kojima  <kkojima@rr.iij4u.or.jp>
7506         * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7507         of TLS_DTV_AT_TP.
7508         (INSTALL_DTV): Add parens.
7509         (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7510         Use passed descr instead of THREAD_SELF.
7511         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7512         (__lll_mutex_timedlock_wait): Correct expected value after
7513         spurious wakeup.
7514         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7515         Release lock before waking up the waiters.
7516         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7517         criteria.  Reorderstruct passed to cleanup handler.  Fix
7518         handling of cancellation and failung pthread_mutex_unlock call.
7519         Use __pthread_enable_asynccancel_2 instead of
7520         __pthread_enable_asynccancel.
7521         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7522         Return result of lock re-get if it fails.
7523         * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7524         for __pthread_cleanup_push.
7525         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7526         completely broken rwlock implementation.
7527         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7528         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7529         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7530         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7531         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7532         * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value.  Use
7533         versioned_symbol macro.
7534         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7535         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7537 2003-03-27  Ulrich Drepper  <drepper@redhat.com>
7539         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7540         __timer_helper_thread.  Declare __start_helper_thread, __helper_once,
7541         and __helper_tid.
7542         (struct timer): Remove th and bar field.
7543         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7544         debugging code.  Create only one helper thread.
7545         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7546         helper thread.
7547         * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7548         Renamed.  Define statically.  Use thread info from siginfo.
7549         (__helper_once): New variable.
7550         (__helper_tid): New variable.
7551         (__reset_helper_control): New function.
7552         (__start_helper_thread): New function.
7554         * pthread_create.c (start_thread): Don't use setjmp inside
7555         __builtin_expect to work around gcc bug.
7557         * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7558         timer_delete syscall fails, but not with ENOSYS, set
7559         __no_posix_timers.
7561         * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7562         (timer_settime): Fix typo.
7563         * sysdeps/unix/sysv/linux/timer_getoverr.c
7564         [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7566 2003-03-27  Jakub Jelinek  <jakub@redhat.com>
7568         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7569         offset of cleanupbuf.__prev.
7571 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
7573         * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7574         of included file.
7576 2003-03-26  Ulrich Drepper  <drepper@redhat.com>
7578         * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7579         NULL provide default definition to syscall.
7581 2003-03-25  Roland McGrath  <roland@redhat.com>
7583         * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7584         (timer_id2ptr): Fix typo.
7586 2003-03-25  Ulrich Drepper  <drepper@redhat.com>
7588         * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7589         * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7590         * sysdeps/ia64/pthreaddef.h: Likewise.
7591         * sysdeps/powerpc/pthreaddef.h: Likewise.
7592         * sysdeps/s390/pthreaddef.h: Likewise.
7593         * sysdeps/sh/pthreaddef.h: Likewise.
7594         * sysdeps/x86_64/pthreaddef.h: Likewise.
7595         * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7596         * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7597         being changed.
7598         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7599         SIGTIMER is not unblocked.
7600         * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7601         RT signal taken.
7602         * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7603         be send.
7604         * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7605         pass pointer through as ID.
7606         * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7607         * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7608         * sysdeps/unix/sysv/linux/timer_create.c: New file.
7609         * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7610         * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7611         * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7612         * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7613         * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7614         * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7615         * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7616         * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7617         * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7618         * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7619         * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7620         * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7621         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7622         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7623         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7624         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7625         * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7626         * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7627         * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7628         * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7629         * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7630         * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7631         * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7632         * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7633         * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7634         * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7635         * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7636         * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7637         * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7638         * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7640         * pthreadP.h: Remove FRAME_LEFT definition.
7641         * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7642         already left frame.  Programs which have this problem are not POSIX
7643         compliant.
7644         * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7646 2003-03-24  Ulrich Drepper  <drepper@redhat.com>
7648         * sysdeps/pthread/tst-timer.c: Check return values of the
7649         functions we test.
7651 2003-03-23  Roland McGrath  <roland@redhat.com>
7653         * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7654         * tst-tls3mod.c: Likewise.
7655         * tst-tls1.c: Likewise.
7656         * tst-tls2.c: Likewise.
7658         * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7659         undefined behavior.
7661         * tst-join5.c (tf1, tf2): Add a cast.
7663         * Makeconfig (includes): Append -I$(..)nptl to this variable.
7665         * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7666         Don't test anything.
7667         * tst-cond4.c: Likewise.
7668         * tst-cond6.c: Likewise.
7669         * tst-flock2.c: Likewise.
7670         * tst-mutex4.c: Likewise.
7671         * tst-rwlock4.c: Likewise.
7672         * tst-signal1.c: Likewise.
7673         * tst-spin2.c: Likewise.
7674         * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7676         * tst-mutex4.c: Use test-skeleton.c.
7677         * tst-spin2.c: Likewise.
7678         * tst-sysconf.c: Likewise.
7679         * tst-barrier2.c: Likewise.
7680         * tst-cond4.c: Likewise.
7681         * tst-cond6.c: Likewise.
7682         * tst-rwlock4.c: Likewise.
7683         * tst-unload.c: Likewise.
7684         * tst-flock2.c (do_test): Use return instead of exit.
7686 2003-03-22  Jakub Jelinek  <jakub@redhat.com>
7688         * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7690 2003-03-21  Ulrich Drepper  <drepper@redhat.com>
7692         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7693         (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7694         instead of __lll_compare_and_swap.
7695         * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7696         Likewise.
7697         Removed definition if __lll_compare_and_swap.
7699         * cancellation.c: Adjust for new form of compare&exchange macros.
7700         * cleanup_defer.c: Likewise.
7701         * init.c: Likewise.
7702         * libc-cancellation.c: Likewise.
7703         * old_pthread_cond_broadcast.c: Likewise.
7704         * old_pthread_cond_signal.c: Likewise.
7705         * old_pthread_cond_timedwait.c: Likewise.
7706         * old_pthread_cond_wait.c: Likewise.
7707         * pthread_cancel.c: Likewise.
7708         * pthread_create.c: Likewise.
7709         * pthread_detach.c: Likewise.
7710         * pthread_join.c: Likewise.
7711         * pthread_key_delete.c: Likewise.
7712         * pthread_setcancelstate.c: Likewise.
7713         * pthread_setcanceltype.c: Likewise.
7714         * pthread_timedjoin.c: Likewise.
7715         * pthread_tryjoin.c: Likewise.
7716         * sysdeps/pthread/createthread.c: Likewise.
7718 2003-03-20  Ulrich Drepper  <drepper@redhat.com>
7720         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7721         Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7722         definitions.  Replace uses with calls to atomic_* functions.
7723         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7724         * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7725         __lll_test_and_set calls with atomic_exchange_and_add and
7726         atomic_exchange calls respectively.
7727         * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7728         * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7729         * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7730         * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7731         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7732         * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7733         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7735         * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7736         returns the old value.
7738 2003-03-20  Martin Schwidefsky  <sky@mschwid3.boeblingen.de.ibm.com>
7740         * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7741         int for variable OLDVAL and correct inline assembler contraint.
7742         * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7743         type int for variable OLD.
7745         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7746         only for s390-32.
7747         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7748         (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7749         instead of multiple_threads field in the TCB.
7751 2003-03-19  Ulrich Drepper  <drepper@redhat.com>
7753         * sysdeps/i386/i686/bits/atomic.h: Removed.
7754         * sysdeps/i386/i586/bits/atomic.h: Removed.
7755         * sysdeps/i386/i486/bits/atomic.h: Removed.  Moved to glibc.
7756         * sysdeps/x86_64/bits/atomic.h: Removed.  Moved to glibc.
7757         * sysdeps/s390/bits/atomic.h: Removed.  Moved to glibc.
7758         * sysdeps/sh/bits/atomic.h: Removed.  Moved to glibc.
7759         * sysdeps/ia64/bits/atomic.h: Removed.  Moved to glibc.
7760         * sysdeps/powerpc/bits/atomic.h: Removed.  Moved to glibc.
7761         * atomic.h: Removed.  Moved to glibc.
7763         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7764         support for clock selection.
7766         * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7767         signalling waiters.
7769 2003-03-18  Roland McGrath  <roland@redhat.com>
7771         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7772         Add __lll_rel_instr first.  Add memory clobber.
7773         (lll_mutex_unlock): Use __lll_test_and_set.
7774         From Paul Mackerras <paulus@samba.org>.
7776         * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7777         unconditionally.
7778         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7779         (SINGLE_THREAD_P):  Add `header.' prefix.
7780         From Paul Mackerras <paulus@samba.org>.
7782         * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7783         pthread_timedjoin_np to ...
7784         (libpthread: GLIBC_2.3.3): ... here.
7785         (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7787         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7788         Avoid shadowing VAL variable.
7790         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7791         New macro.
7793 2003-03-18  Ulrich Drepper  <drepper@redhat.com>
7795         * Makefile (tests): Add tst-cond11.
7796         * tst-cond11.c: New file.
7798         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7799         struct passed to cleanup handler to eliminate one more
7800         instruction.
7801         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7803         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7804         (pthrad_cond_t): Replace __unused field with __clock.
7806         * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7807         waken all waiters in cleanup handler.
7808         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7809         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7811         * pthread_condattr_getclock.c: New file.
7812         * pthread_condattr_setclock.c: New file.
7813         * sysdeps/pthread/pthread.h: Declare these new functions.
7814         * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7815         * Makefile (libpthread-routines): Add the new functions.
7816         * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7817         Renamed field to value.  Document use of the bits.
7818         * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7819         change.
7820         * pthread_condattr_setpshared.c: Likewise.
7821         * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7822         * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7823         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7824         Add __clock field.
7825         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7826         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7827         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7828         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7829         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7830         Implement clock selection.
7831         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7832         * pthread-errnos.sym: Add ENOSYS.
7833         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7834         _POSIX_CLOCK_SELECTION.
7835         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7837         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7838         invalid .size directive.
7840 2003-03-17  Roland McGrath  <roland@redhat.com>
7842         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7843         Formatting tweaks.
7845 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7847         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7848         Use __lll_add instead of spelling it out.  Use protected symbol names.
7849         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7850         Use __lll_add.
7851         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7852         Renamed from lll_compare_and_swap.  Use new name where necessary.
7853         (__lll_add): Defined.
7854         (__lll_dec_if_positive): Defined.
7855         (__lll_test_and_set): Defined.
7856         * sysdeps/ia64/pthread_spin_init.c: Removed.
7857         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7858         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7859         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7860         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7861         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7862         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7863         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7864         * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7865         * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7866         __sync_lock_release_si.
7867         Patch by Jakub Jelinek.
7869         * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7870         Fix timeout handling.
7871         (__lll_timedwait_tid): Likewise.
7872         (lll_unlock_wake_cb): Wake up other waiters if necessary.
7873         Patch by Jakub Jelinek.
7875         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7877 2003-03-17  Roland McGrath  <roland@redhat.com>
7879         PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7880         * sysdeps/pthread/pthread_spin_init.c: New file.
7881         * sysdeps/pthread/pthread_spin_unlock.c: New file.
7882         * sysdeps/powerpc/Makefile: New file.
7883         * sysdeps/powerpc/pthread_spin_lock.c: New file.
7884         * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7885         * sysdeps/powerpc/pthreaddef.h: New file.
7886         * sysdeps/powerpc/tcb-offsets.sym: New file.
7887         * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7888         * sysdeps/powerpc/tls.h: New file.
7889         * sysdeps/powerpc/bits/atomic.h: New file.
7890         * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7891         * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7892         * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7894         * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7895         * sysdeps/unix/sysv/linux/sem_post.c: New file.
7896         * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7897         * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7898         * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7899         * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7900         * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7901         * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7902         * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7903         * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7904         * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7905         * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7906         * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7907         * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7908         * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7910         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7911         not gettimeofday.
7912         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7913         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7914         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
7915         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
7916         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
7918 2003-03-17  Ulrich Drepper  <drepper@redhat.com>
7920         * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
7921         * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7922         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7923         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7924         Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
7926 2003-03-16  Roland McGrath  <roland@redhat.com>
7928         * tst-fork4.c: Include <string.h>.
7929         * tst-signal2.c: Likewise.
7930         * tst-mutex5.c (do_test): exit -> return.
7931         * tst-mutex2.c: Include <stdlib.h>.
7933 2003-03-16  Ulrich Drepper  <drepper@redhat.com>
7935         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
7936         (__lll_mutex_timedlock_wait): Correct expected value after
7937         spurious wakeup.  Otherwise we would never wait again.
7939         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
7940         zone versus inline asm stupidity.  Use correct instructions.
7942         * tst-rwlock6.c: Add some more status output.
7944 2003-03-15  Roland McGrath  <roland@redhat.com>
7946         * sysdeps/pthread/configure.in: New file.
7947         * sysdeps/pthread/configure: New file (generated).
7949 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7951         * allocatestack.c (allocate_stack): Store the exact stack size of
7952         user allocated stacks.
7954 2003-03-15  Jakub Jelinek  <jakub@redhat.com>
7956         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
7957         (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
7958         * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7959         * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
7960         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
7961         Use `header.' prefix.
7962         * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
7964 2003-03-15  Ulrich Drepper  <drepper@redhat.com>
7966         * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
7967         __builtin_frame_address, use stack pointer.
7969         * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
7970         instead of __builtin_frame_pointer.
7972 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
7974         * tst-basic1.c (do_test): Add cast to avoid warning.
7975         * tst-basic2.c (do_test): Likewise.
7977         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
7978         amount of stack correction.
7980         * tst-fork4.c: Use test-skeleton.c.
7982 2003-03-14  Roland McGrath  <roland@redhat.com>
7984         * init.c: Fix typo "#eli" for "#else".
7986 2003-03-14  Steven Munroe  <sjmunroe@us.ibm.com>
7988         * allocatestack.c (__stack_user): Use hidden_data_def.
7989         * pthread_create.c (__pthread_keys): Likewise.
7991         * init.c [__powerpc__] (__NR_set_tid_address): Define it.
7993 2003-03-14  Roland McGrath  <roland@redhat.com>
7995         * tst-fork4.c: New file.
7996         * Makefile (tests): Add it.
7998         * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
7999         we always define the padding space.
8000         [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8001         stopped supporting its own extensions fully.
8002         [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8003         struct also called `header', so `header.multiple_threads' is the field
8004         name to use on all machines.
8005         * allocatestack.c (allocate_stack): Use `header.' prefix.
8006         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8007         * pthread_create.c (__pthread_create_2_1): Likewise.
8008         * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8009         (THREAD_SELF): Likewise.
8010         * sysdeps/x86_64/tls.h: Likewise.
8011         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8012         (SINGLE_THREAD_P): Likewise.
8013         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8014         (SINGLE_THREAD_P): Likewise.
8015         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8016         (SINGLE_THREAD_P): Likewise.
8018         * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8019         value directly.
8021 2003-03-14  Ulrich Drepper  <drepper@redhat.com>
8023         * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8024         * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8026         * pthread_create.c (start_thread): setjmp is expected to return 0.
8028         * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8029         (THREAD_GETMEM_NC): Likewise.
8031 2003-03-13  Ulrich Drepper  <drepper@redhat.com>
8033         * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8034         and the size of the stack which must be allocated is a multiple,
8035         allocate one more page.
8036         * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8037         MULTI_PAGE_ALIASING.
8039 2003-03-13  Roland McGrath  <roland@redhat.com>
8041         * pthread_create.c (start_thread): Set EXITING_BIT after the
8042         event-reporting (and destructors), not before.
8044 2003-03-13  Jakub Jelinek  <jakub@redhat.com>
8046         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8047         lll_futex_wake): Declare register variables as long int instead of
8048         unsigned long int.  Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8049         Make syscall arguments clobbered by the syscall.
8050         (lll_futex_wait): Define using lll_futex_timed_wait.
8052         * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8053         to void *.
8055         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8056         PPID if [! NDEBUG].
8058         * allocatestack.c (nptl_ncreated): Only declare if
8059         COLORING_INCREMENT != 0.
8061         * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8062         (__libc_enable_asynccancel_2): Remove prototype.
8064         * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8065         ctid to match kernel.
8067 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8069         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8070         libc_multiple_threads.
8071         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8072         __libc_multiple_threads to...
8073         * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here.  New file.
8075         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8076         versioning.
8077         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8078         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8080         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8081         (__pthread_once_internal): Define.
8083         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8084         macros instead of .symver directly.
8085         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8086         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8088         * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8089         * sysdeps/x86_64/tcb-offsets.sym: New file.
8090         * sysdeps/x86_64/Makefile: New file.
8092         * sysdeps/i386/tcb-offsets.sym: Add SELF.
8093         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8094         to access own pthread_t in TCB.
8095         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8096         Likewise.
8097         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8098         Likewise.
8099         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8101 2003-03-12  Roland McGrath  <roland@redhat.com>
8103         * pthread-errnos.sym: New file.
8104         * Makefile (gen-as-const-headers): New variable, list that file.
8105         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8106         header <pthread-errnos.h> instead of defining errno values here.
8107         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8108         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8109         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8110         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8111         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8112         Likewise.
8113         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8114         Likewise.
8115         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8116         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8117         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8118         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8119         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8120         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8121         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8122         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8123         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8124         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8125         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8126         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8127         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8128         * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8129         * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8130         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8131         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8132         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8133         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8134         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8135         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8136         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8137         * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8138         * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8139         * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8140         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8141         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8143         * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8144         CLONE_CHILD_SETTID worked.
8146 2003-03-12  Ulrich Drepper  <drepper@redhat.com>
8148         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8149         file.
8150         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8151         file.
8153         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8154         (pthread_cond_t): Add padding.
8156         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8157         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8158         * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8160         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8161         (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8162         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8163         (__pthread_rwlock_timedrdlock): Likewise.
8164         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8165         (__pthread_rwlock_wrlock): Likewise.
8166         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8167         (__pthread_rwlock_rdlock): Likewise.
8169         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8171         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8172         result of lock re-get if it fails.
8174 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8176         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8177         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8178         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8179         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8180         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8181         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8182         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8183         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8184         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8185         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8187         * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8188         THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8190         * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8191         Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8192         * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8193         (create_thread): Likewise.
8194         Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8195         * init.c (__pthread_initialize_minimal_internal): Initialize
8196         __libc_multiple_threads_ptr if necessary.
8197         * pthreadP.h: Adjust prototype for __libc_pthread_init.  Declare
8198         __pthread_multiple_threads and __libc_multiple_threads_ptr.
8199         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8200         __libc_multiple_threads.
8201         (__libc_pthread_init): Return pointer to __libc_pthread_init if
8202         necessary.
8204         * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8205         (THREAD_SETMEM_NC): Likewise.
8207         * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8208         * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8209         * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8210         * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8212         * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8213         Eliminate one entire instruction.
8215         * cancellation.c (__pthread_enable_asynccancel_2): New function.
8216         * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8217         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8218         (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8219         instead of __pthread_enable_asynccancel.
8220         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8221         (__pthread_cond_wait): Likewise.
8222         * sysdeps/pthread/pthread_cond_timedwait.c
8223         (__pthread_cond_timedwait): Likewise.
8224         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8226         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8227         (__condvar_cleanup): Wake up all waiters in case we got signaled
8228         after being woken up but before disabling asynchronous
8229         cancellation.
8230         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8231         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8232         (__condvar_cleanup): Likewise.
8234         * init.c (__NR_set_tid_address): If already defined, don't redefine.
8235         Make it an error if architecture has no #if case.  Add x86-64.
8237         * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8238         pt-initfini.s generation.
8240         * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8241         (TLS_INIT_TP): Fix typo.
8243 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8245         * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8246         3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8248         * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8249         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8250         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8251         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8252         * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8253         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8254         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8255         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8257 2003-03-11  Ulrich Drepper  <drepper@redhat.com>
8259         * sysdeps/pthread/pthread_cond_timedwait.c
8260         (__pthread_cond_timedwait): Return the result of the final
8261         locking.  If it succeeds, the regular function return value.
8263         * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8264         Return result of the final locking.
8265         * version.c (__nptl_main): Work around problems with the strange
8266         INTERNAL_SYSCALL macro on ppc32.
8267         * init.c (__pthread_initialize_minimal_internal): Unblock
8268         SIGCANCEL in case the parent blocked it.
8269         Reported by Paul Mackerras <paulus@samba.org>.
8271         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8272         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8273         * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8275 2003-03-11  Jakub Jelinek  <jakub@redhat.com>
8277         * sysdeps/pthread/pthread_cond_timedwait.c
8278         (__pthread_cond_timedwait): Unlock and fail if
8279         __pthread_mutex_unlock_internal failed.
8281         * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8282         (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8283         Use ARCH_CLONE.
8284         * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8285         [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8286         STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8287         ALLOCATE_STACK): New macros.
8288         (TLS_TPADJ): New macro.
8289         (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8290         (allocate_stack): Handle TLS_DTV_AT_TP and
8291         NEED_SEPARATE_REGISTER_STACK.  Use TLS_TPADJ.
8292         * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8293         Don't set PD->self.
8294         * init.c [__ia64__] (__NR_set_tid_address): Define.
8296         * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8297         * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8298         * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8299         * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8300         * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8301         * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8302         * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8303         * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8304         * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8305         * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8306         * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8307         * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8308         * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8309         * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8310         * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8311         * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8312         * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8313         * sysdeps/ia64/bits/atomic.h: New file.
8314         * sysdeps/ia64/Makefile: New file.
8315         * sysdeps/ia64/pthread_spin_init.c: New file.
8316         * sysdeps/ia64/pthread_spin_lock.c: New file.
8317         * sysdeps/ia64/pthread_spin_trylock.c: New file.
8318         * sysdeps/ia64/pthread_spin_unlock.c: New file.
8319         * sysdeps/ia64/pthreaddef.h: New file.
8320         * sysdeps/ia64/tcb-offsets.sym: New file.
8321         * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8322         * sysdeps/ia64/tls.h: New file.
8324         * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8325         to syscall instead of no arguments.
8327 2003-03-10  Ulrich Drepper  <drepper@redhat.com>
8329         * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8330         * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8331         * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8332         * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8334         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8335         unused code.
8337         * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8339         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8340         lowlevelbarrier.sym.
8341         * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8342         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8343         Include lowlevelbarrier.h and don't define offsets locally.
8344         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8346         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8347         (__lll_mutex_lock_wait): Reverse order of first two parameters.
8348         (__lll_mutex_timedlock_wait): Likewise.
8349         (lll_mutex_lock): Adjust asm for that.
8350         (lll_mutex_timedlock): Likewise.  Mark cx, cc, r10 as clobbered.
8351         (lll_lock): Adjust asm for operand order change.
8352         * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8353         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8355         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8356         Reverse order of parameters.
8357         (__lll_timedwait_tid): Remove regparms attribute.
8358         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8359         * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8361         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8362         (__lll_timedwait_tid): Remove one unnecessary instruction.
8364         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8365         __lll_mutex_timedlock_wait only for NOT_IN_libc.
8366         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8367         lowlevelmutex.S.
8369         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8370         lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8371         for NOT_IN_libc.
8372         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8373         lowlevellock.S.
8375         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8376         LOCK is already defined.  Don't define __lll_mutex_timedlock_wait
8377         for libc.so.
8378         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8379         define LOCK here (if UP is not defined).  The actual code is in
8380         lowlevelmutex.S.
8382         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8383         LOCK is already defined.  Don't define lll_unlock_wake_cb and
8384         __lll_timedwait_tid for libc.so.
8385         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8386         define LOCK here (if UP is not defined).  The actual code is in
8387         lowlevellock.S.
8389         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8390         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8391         * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8392         instead of lowlevelsem.h.
8393         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8394         * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8395         * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8397         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8398         lowlevelrwlock.sym.
8399         * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8400         * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8401         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8403         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8404         register loading.
8405         * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8406         last changed.  D'oh.
8408         * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8410         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8411         of __libc_locking_needed.
8412         (lll_trylock): Initialize %eax to zero.
8414         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8415         pthread_cond_t definition.
8417 2003-03-10  Roland McGrath  <roland@redhat.com>
8419         * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8420         * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8421         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8422         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8423         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8425         * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8426         Instead of setting PD->multiple_threads, set globals
8427         __pthread_multiple_threads and __libc_multiple_threads.
8428         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8429         * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8430         * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8432         * descr.h (struct pthread): Conditionalize first member on
8433         [!TLS_DTV_AT_TP].  Replace the `header' member with an anonymous union
8434         containing an anonymous tcbhead_t.  Move `list' member out.
8435         [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8436         * allocatestack.c: Remove use of `header.data.' prefix.
8437         * pthread_create.c: Likewise.
8438         * init.c (__pthread_initialize_minimal_internal): Likewise.
8439         * sysdeps/pthread/createthread.c (create_thread): Likewise.
8440         * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8441         (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8442         * sysdeps/x86_64/tls.h: Likewise.
8443         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8444         (SINGLE_THREAD_P): Likewise.
8445         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8446         (SINGLE_THREAD_P): Likewise.
8447         * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8448         * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8450 2003-03-09  Ulrich Drepper  <drepper@redhat.com>
8452         * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8454         * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8455         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8457         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8458         leftovers from the ia32 code.
8460         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8461         memory load.
8462         (clear_once_control): Don't load %esi.
8464         * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8465         handling.
8467         * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8469         * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8470         * sysdeps/unix/sysv/linux/createthread.c: ...here.
8472         * Makefile (tests): Add tst-cond10.
8473         * tst-cond10.c: New file.
8475 2003-03-08  Ulrich Drepper  <drepper@redhat.com>
8477         * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8478         * tst-signal3.c (do_test): Likewise.
8479         * tst-sem5.c (do_test): Likewise.
8480         * tst-kill6.c (do_test): Likewise.
8481         * tst-tls3.c (do_test): Likewise.  Include <errno.h>.
8483         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8484         of inc/dec.
8485         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8486         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8487         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8488         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8489         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8490         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8491         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8492         Likewise.
8493         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8494         Likewise.
8495         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8496         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8497         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8498         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8499         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8500         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8501         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8502         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8504         * allocatestack.c (allocate_stack): If mprotect() fails free the
8505         TLS memory.
8507 2003-03-07  Ulrich Drepper  <drepper@redhat.com>
8509         * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8511         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8512         lll_wake_tid.  This was used only to work around kernel limits in
8513         the early days.
8514         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8515         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8516         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8517         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8519         * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8520         (__pthread_initialize_minimal_internal): Change initialization of
8521         __static_tls_align_m1 appropriately.
8522         * pthreadP.h (__static_tls_align_m1): Renamed from
8523         __static_tls_align.
8524         * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8525         instead of __static_tls_align-1.
8527 2003-03-04  Ulrich Drepper  <drepper@redhat.com>
8529         * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8531         * pthread_create.c: Define __pthread_keys using nocommon
8532         attribute, not by placing it explicitly in bss.
8533         Remove DEFINE_DEALLOC definition.  Not needed anymore.
8535         * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8536         Use it in mmap call to allocate stacks.
8538         * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8540         * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8541         result of the thread function.
8543 2003-03-03  Ulrich Drepper  <drepper@redhat.com>
8545         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed.  The generic
8546         version is just fine.
8548         * sysdeps/unix/sysv/linux/libc_pthread_init.c
8549         (__pthread_child_handler): Renamed from pthread_child_handler,
8550         exported, and marked hidden.  Change all users.
8551         * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8552         free __pthread_child_handler from child list.
8554 2003-03-03  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8556         * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8558         * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8559         Fix handling of cancellation and failing pthread_mutex_unlock call.
8560         * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8561         (__pthread_cond_wait): Likewise.
8563         * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8564         (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8565         lll_futex_timed_wait call.
8566         * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8567         (pthread_rwlock_timedwrlock): Likewise.
8569         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8570         Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8571         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8573         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8574         check of lll_futex_wake return value.
8576 2003-03-03  Roland McGrath  <roland@redhat.com>
8578         * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8580         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8581         Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8582         * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8584 2003-03-02  Ulrich Drepper  <drepper@redhat.com>
8586         * sysdeps/pthread/timer_create.c (timer_create): Return correct
8587         error for CPU clocks.
8589         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8590         _POSIX_MONOTONIC_CLOCK.
8591         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8593         * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8594         recent kernels.
8596 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8598         * descr.h (struct pthread): Move cleanup field to the front.
8600 2003-03-01  Roland McGrath  <roland@redhat.com>
8602         * sem_open.c (sem_open): Braino fix.
8604 2003-03-01  Ulrich Drepper  <drepper@redhat.com>
8606         * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8607         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8608         __pthread_cleanup_pop functionality.
8609         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8611         * descr.h (struct pthread): Move tid field to the front now that
8612         it is often used.
8614         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8615         (__lll_mutex_timedlock_wait): Remove.
8616         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8617         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8618         (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8619         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8620         (lll_unlock_wake_cb): Don't save and restore %esi.
8621         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8622         %esi.
8623         (__lll_timedwait_tid): Add alignment.
8624         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8625         (__lll_unlock_wake): Add alignment.  Don't save, load, and restore
8626         %esi.
8627         (__lll_timedwait_tid): Removed.
8628         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8629         (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8630         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8631         (pthread_barrier_wait): Don't save, load, and restore %esi for
8632         last thread.
8633         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8634         (__pthread_cond_signal): Don't save, load, and restore %esi.
8635         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8636         (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8637         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8638         Don't save, load, and restore %esi.
8640 2003-02-27  Ulrich Drepper  <drepper@redhat.com>
8642         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8643         Release lock before waking up the waiters.
8645         * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8647         * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8648         (reader_thread): Likewise.
8650         * sysdeps/pthread/pthread_rwlock_unlock.c
8651         (__pthread_rwlock_unlock): Release internal lock early.  Don't try
8652         to wake up readers if there are none.
8654         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8655         Release internal lock before wake threads.
8657 2003-02-26  Ulrich Drepper  <drepper@redhat.com>
8659         * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8660         * tst-rwlock8.c: Initialize lock with INIT.  Allow INIT to be
8661         predefined.
8662         * tst-rwlock9.c: Likewise.
8663         * tst-rwlock10.c: New file.
8664         * tst-rwlock11.c: New file.
8666         * Makefile (tests): Add tst-dlsym1.
8667         * tst-dlsym1.c: New file.
8669         * init.c (__pthread_initialize_minimal_internal): Set
8670         GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8671         * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8673 2003-02-24  Ulrich Drepper  <drepper@redhat.com>
8675         * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8677         * tst-cond2.c: Fix sychronization with child.
8679         * tst-rwlock8.c (reader_thread): Remove unused variable.
8681         * Makefile: Add rules to build and run tst-tls3.
8682         * tst-tls3.c: New file.
8683         * tst-tls3mod.c: New file.
8685         * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8686         * tst-rwlock8.c: New file.
8687         * tst-rwlock9.c: New file.
8688         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8689         complete broken rwlock implementation.
8690         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8691         Likewise.
8692         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8693         Likewise.
8694         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8695         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8696         * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8697         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8698         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8699         * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8700         * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8702 2003-02-23  Roland McGrath  <roland@redhat.com>
8704         * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8706 2003-02-23  Ulrich Drepper  <drepper@redhat.com>
8708         * Makefile (tests): Add tst-context1.
8709         * tst-context1.c: New file.
8711         * Makefile (tests): Add tst-tls1 and tst-tls2.
8712         * tst-tls1.c: New file.
8713         * tst-tls2.c: New file.
8715         * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8716         for failed cmpxchg.
8718         * pthread_create.c (start_thread): Set EXITING_BIT early.
8720         * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8721         (THREAD_GETMEM_NC): Likewise.
8723 2003-02-22  Ulrich Drepper  <drepper@redhat.com>
8725         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8726         off 3 more bytes by using offset-less instructions when possible.
8728         * Makefile: Add dependency for $(objpfx)version.d.
8730         * eintr.c (eintr_source): Add unnecessary return but the compiler
8731         insists.
8733         * tst-kill3.c: Include <unistd.h>.
8735 2003-02-21  Roland McGrath  <roland@redhat.com>
8737         * pthread_create.c (start_thread): Call __libc_thread_freeres.
8739 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8741         * Makefile (tests): Add tst-eintr1.
8742         (distribute): Add eintr.c.
8743         * tst-eintr1.c: New file.
8744         * eintr.c: New file.
8746         * pthread_cancel.c (pthread_cancel): Use tkill directly.
8748         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8749         Disallow sending SIGCANCEL.
8751         * Makefile (tests): Remove tst-basic7.  Add tst-kill1, tst-kill2,
8752         tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8753         * tst-kill1.c: New file.
8754         * tst-kill2.c: New file.
8755         * tst-kill3.c: New file.
8756         * tst-kill5.c: New file.
8757         * tst-kill6.c: New file.
8758         * tst-basic7.c: Renamed to...
8759         * tst-kill4.c: ...this.
8761 2003-02-21  Roland McGrath  <roland@redhat.com>
8763         * Makefile (install-lib-ldscripts): New variable.
8765 2003-02-21  Ulrich Drepper  <drepper@redhat.com>
8767         * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8768         * pthread_cancel.c: Use INVALID_TD_P.
8769         * pthread_detach.c: Likewise.
8770         * pthread_getschedparam.c: Likewise.
8771         * pthread_setschedparam.c: Likewise.
8772         * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8773         * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8774         * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8775         * pthread_timedjoin.c: Likewise.
8777         * tst-basic7.c: Include <signal.h>.
8779         * pthread_join.c (pthread_join): Limited checking for invalid
8780         descriptors.
8781         * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8783 2003-02-20  Ulrich Drepper  <drepper@redhat.com>
8785         * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8786         beginning of the loop.  Clear the entire first block of TSD.
8787         * Makefile (tests): Add tst-key4.
8788         * tst-key4.c: New file.
8790 2003-02-18  Ulrich Drepper  <drepper@redhat.com>
8792         * Makefile (tests): Add tst-basic7.
8793         * tst-basic7.c: New file.
8795         * pthread_create.c (deallocate_tsd): Mark as internal_function.
8796         Add some more __builtin_expect.
8798         * pthreadP.h: Define dummy version of DEBUGGING_P.
8800 2003-02-17  Ulrich Drepper  <drepper@redhat.com>
8802         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8803         _POSIX_THREAD_PRIORITY_SCHEDULING.
8804         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8805         _XOPEN_REALTIME_THREADS.
8806         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8808         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8809         kernel returns EINVAL for PID <= 0, work around it.
8811         * Makefile (tests): Add tst-signal5.
8812         * tst-signal5.c: New file.
8814         * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8815         and LOGIN_NAME_MAX.
8817         * tst-cancel1.c (tf): Block all signals.
8819         * Makefile (tests): Add tst-basic6.
8820         * tst-basic6.c: New file.
8822         * tst-basic1.c: Add test for process ID.
8824         * Makefile (tests): Add tst-cancel10.
8825         * tst-cancel10.c: New file.
8827         * Makefile (tests): Add tst-signal4.
8828         * tst-signal4.c: New file.
8830         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8831         __sigismember instead of sigismember.  Add __builtin_expect.
8833 2003-02-16  Ulrich Drepper  <drepper@redhat.com>
8835         * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8836         pthread_setcancelstate, and pthread_rwlock_setpshared.
8838         * tst-cancel7.c (do_test): Make sure the pid file exists before
8839         canceling the thread.
8841         * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8842         pthread_rwlock_timedrdlock tests.
8843         * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8844         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8845         Check for invalid tv_nsec field.
8846         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8847         Likewise.
8849         * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8850         recursive mutex of overflow.
8852         * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8854         * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8855         going into an endless loop.
8856         * Makefile (tests): Add tst-cancel9.
8857         * tst-cancel9.c: New file.
8859         * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8861 2003-02-15  Ulrich Drepper  <drepper@redhat.com>
8863         * tst-mutex5.c (do_test): Add more timedlock tests.
8865         * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8866         * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8868         * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8869         use INLINE_SYSCALL.  Error number is returned, not -1.
8871         * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8872         and __deallocate_stack with internal_function.
8873         * pthread_create.c: Adjust definitions appropriately.
8874         * allocatestack.c: Likewise.
8876         * pthread_join.c: Add one more __builtin_expect.
8877         * pthread_timedjoin.c: Likewise.
8879         * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8880         not data of sequence number does not match.
8881         Add one __builtin_expect.
8883         * Makefile (tests): Add tst-clock1.
8884         * tst-clock1.c: New file.
8886         * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8887         negative arguments.
8888         * Makefile (tests): Add tst-basic5.
8889         * tst-basic5.c: New file.
8891 2003-02-14  Ulrich Drepper  <drepper@redhat.com>
8893         * Makefile (tests): Add tst-basic4.
8894         * tst-basic4.c: New file.
8896         * pthreadP.h: Add declaraction for __nptl_nthreads.
8897         * pthread_create.c: Define __nptl_nthreads
8898         (start_thread): Increment __nptl_nthreads at beginning.  Decrement
8899         after thread is done.  If then zero, call exit(0).
8900         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8901         Add ptr_nthreads.  Define HAVE_PTR_NTHREADS.
8902         * init.c (pthread_functions): Initialize ptr_nthreads.
8903         * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8904         (__reclaim_stacks): Decrement __nptl_nthreads.
8905         * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8906         Define.
8907         * Makefile (tests): Add tst-basic3.
8908         * tst-basic3.c: New file.
8910         * descr.h: Define CANCELING_BIT and CANCELING_BITMASK.  Introduce
8911         after CANCELTYPE_BIT, move the other bits up.  Update CANCEL_RESTMASK.
8912         * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8913         * pthread_cancel.c (pthread_cancel): Likewise.  Also set CANCELING_BIT
8914         if asynchronous canceling is enabled.
8915         * pthread_join.c (pthread_join): When recognizing circular joins,
8916         take into account the other thread might be already canceled.
8917         * Makefile (tests): Add tst-join5.
8918         * tst-join5.c: New file.
8920         * Makefile (tests): Add tst-join4.
8921         * tst-join4.c: New file.
8923 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8925         * tst-cond4.c (main): Add test of pthread_attr_getpshared.
8927 2003-02-13  Martin Schwidefsky  <schwidefsky@de.ibm.com>
8929         * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
8930         THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
8931         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
8932         warning.
8933         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
8934         to avoid warning.
8935         * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
8936         error if lll_futex_wake failed.
8938 2003-02-13  Ulrich Drepper  <drepper@redhat.com>
8940         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
8941         handling of cancellation and failung pthread_mutex_unlock call.
8942         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8943         * Makefile (tests): Add tst-cond8 and tst-cond9.
8944         * tst-cond8.c: New file.
8945         * tst-cond9.c: New file.
8947         * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
8949         * sysdeps/pthread/pthread.h: Add missing initializers.  Protect
8950         non-standard initializers with __USE_GNU.
8952         * Makefile (tests): Add tst-cleanup3.
8953         * tst-cleanup3.c: New file.
8955 2003-02-12  Ulrich Drepper  <drepper@redhat.com>
8957         * Makefile (tests): Add tst-attr1 and tst-attr2.
8958         * tst-attr1.c: New file.
8959         * tst-attr2.c: New file.
8961         * Makefile: Add rules to build and run tst-atfork2 test.
8962         * tst-atfork2.c: New file.
8963         * tst-atfork2mod.c: New file.
8965         * sysdeps/unix/sysv/linux/unregister-atfork.c
8966         (__unregister_atfork): Free the memory allocated for the handlers
8967         after removing them from the lists.
8969         * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
8970         cleanup function.
8972         * tst-atfork1.c (do_test): Wait for the child we forked.
8973         Report error in child.
8975         * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
8977         * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
8979 2003-02-10  Ulrich Drepper  <drepper@redhat.com>
8981         * Makefile (tests): Add tst-cancel8.
8982         * tst-cancel8.c: New file.
8984         * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
8985         clearing of control variable.
8986         * Makefile (tests): Add tst-once3 and tst-once4.
8987         * tst-once3.c: New file.
8988         * tst-once4.c: New file.
8990 2003-02-08  kaz Kojima  <kkojima@rr.iij4u.or.jp>
8992         * sysdeps/sh/Makefile: New file.
8993         * sysdeps/sh/bits/atomic.h: New file.
8994         * sysdeps/sh/pthread_spin_init.c: New file.
8995         * sysdeps/sh/pthread_spin_lock.c: New file.
8996         * sysdeps/sh/pthread_spin_trylock.S: New file.
8997         * sysdeps/sh/pthread_spin_unlock.S: New file.
8998         * sysdeps/sh/pthreaddef.h: New file.
8999         * sysdeps/sh/tcb-offsets.sym: New file.
9000         * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9001         * sysdeps/sh/tls.h: New file.
9002         * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9003         * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9004         * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9005         * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9006         * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9007         * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9008         * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9009         * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9010         * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9011         * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9012         * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9013         * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9014         * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9015         * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9016         * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9017         * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9018         * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9019         * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9020         * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9021         * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9022         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9023         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9024         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9025         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9026         * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9027         * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9028         * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9029         * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9030         * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9031         * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9033 2003-02-08  Ulrich Drepper  <drepper@redhat.com>
9035         * tst-cond2.c: Rearrange code to not rely on behavior undefined
9036         according to POSIX.
9038         * tst-basic2.c (do_test): Lock mutex before creating the thread.
9040 2003-02-07  Ulrich Drepper  <drepper@redhat.com>
9042         * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9043         (TLS_GET_FS): New #define.
9044         (TLS_SET_FS): New #define.
9045         Correct value of __NR_set_thread_area.
9047         * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9049 2003-02-06  Ulrich Drepper  <drepper@redhat.com>
9051         * Makefile (tests): Add tst-popen1.
9052         * tst-popen1.c: New file.
9054         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9055         but inactive generalization.
9056         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9057         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9058         Minor optimization, remove one instruction.
9059         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9061 2003-02-04  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9063         * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9065 2003-01-31  Martin Schwidefsky  <schwidefsky@de.ibm.com>
9067         * init.c (__NR_set_tid_address): Add #ifdef for s390.
9068         * sysdeps/pthread/pthread_barrier_wait.c: New file.
9069         * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9070         * sysdeps/pthread/pthread_cond_signal.c: New file.
9071         * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9072         * sysdeps/pthread/pthread_cond_wait.c: New file.
9073         * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9074         * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9075         * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9076         * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9077         * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9078         * sysdeps/s390/Makefile: New file.
9079         * sysdeps/s390/bits/atomic.h: New file.
9080         * sysdeps/s390/pthread_spin_init.c: New file.
9081         * sysdeps/s390/pthread_spin_lock.c: New file.
9082         * sysdeps/s390/pthread_spin_trylock.c: New file.
9083         * sysdeps/s390/pthread_spin_unlock.c: New file.
9084         * sysdeps/s390/pthreaddef.h: New file.
9085         * sysdeps/s390/tcb-offsets.sym: New file.
9086         * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9087         * sysdeps/s390/tls.h: New file.
9088         * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9089         * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9090         * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9091         * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9092         * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9093         * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9094         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9095         * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9096         * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9097         * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9098         * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9099         * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9100         * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9101         * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9102         * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9103         * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9104         * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9105         * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9106         * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9107         * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9108         * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9109         * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9110         * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9112 2003-02-04  Ulrich Drepper  <drepper@redhat.com>
9114         * atomic.h: Add a couple more default implementations.
9115         (atomic_compare_and_exchange_acq): Use
9116         __arch_compare_and_exchange_32_acq in return value definition.  It
9117         always exists.
9118         (atomic_bit_set): Renamed from atomic_set_bit.
9119         Add missing atomic_ prefixes.
9121         * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9122         thread library is available, use correct value to mark initialized
9123         once variable.
9125 2003-02-03  Ulrich Drepper  <drepper@redhat.com>
9127         * allocatestack.c (allocate_stack): Use __getpagesize instead of
9128         __sysconf to determine pagesize.
9130         * pthread_create.c: Include <atomic.h>.
9131         * allocatestack.c (allocate_stack): Implement coloring of the
9132         allocated stack memory.  Rename pagesize to pagesize_m1.  It's the
9133         size minus one.  Adjust users.
9134         * sysdeps/i386/i686/Makefile: New file.
9136 2003-02-02  Ulrich Drepper  <drepper@redhat.com>
9138         * allocatestack.c: Improve comment throughout the file.
9140         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9141         (__lll_lock_wait): Add branch prediction.
9142         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9143         (__lll_lock_wait): Likewise.
9144         (lll_unlock_wake_cb): Removed.
9146 2003-01-31  Ulrich Drepper  <drepper@redhat.com>
9148         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9149         _POSIX_THREAD_PRIORITY_SCHEDULING.
9151 2003-01-30  Jakub Jelinek  <jakub@redhat.com>
9153         * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9154         Fix return type of ptr___pthread_getspecific.
9156 2003-01-29  Ulrich Drepper  <drepper@redhat.com>
9158         * Makefile (tests): Add tst-umask1.
9159         (tst-umask1-ARGS): Define.
9160         * tst-umask1.c: New file.
9162 2003-01-28  Ulrich Drepper  <drepper@redhat.com>
9164         * Makefile (libpthread-routines): Remove lowlevelrwlock.  Add
9165         pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9166         pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9167         pthread_rwlock_unlock.
9168         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9169         * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9170         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9171         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9172         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9173         New file.
9174         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9175         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9176         New file.
9177         * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9178         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9179         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9180         New file.
9181         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9182         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9183         New file.
9184         * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9185         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9186         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9187         New file.
9188         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9189         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9190         New file.
9191         * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9193         * Makefile (libpthread-routines): Remove lowlevelcond and
9194         lowlevelsem.  Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9195         pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9196         and pthread_cond_broadcast.
9197         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9198         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9199         * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9200         * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9201         * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9202         * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9203         * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9204         * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9205         * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9206         * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9207         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9208         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9209         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9210         * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9211         * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9212         * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9213         * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9214         * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9215         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9216         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9217         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9218         * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9219         * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9220         * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9221         * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9222         * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9223         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9224         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9225         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9226         * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9227         * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9229         * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9230         PREPARE_CREATE and TLS_VALUE with x86-specific bits.  All the rest
9231         of the code is moved to ...
9232         * sysdeps/pthread/createthread.c: ...here.  New file.
9234 2003-01-27  Ulrich Drepper  <drepper@redhat.com>
9236         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9237         (__new_sem_post): Clear %eax before returning.
9238         Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9240         * Makefile (tests): Add tst-cleanup2.
9241         * tst-cleanup2.c: New file.
9243         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9244         Interpret first parameter correctly.
9246 2003-01-17  Ulrich Drepper  <drepper@redhat.com>
9248         * Makefile (headers): Add bits/semaphore.h.
9250 2003-01-16  Jakub Jelinek  <jakub@redhat.com>
9252         * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9253         if not SHARED.
9255 2003-01-14  Ulrich Drepper  <drepper@redhat.com>
9257         * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9258         must be used and mapping failed.
9259         Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9261         * Makefile (CFLAGS-pthread_self.os): Define this, not
9262         CFLAGS-pthread_self.c.
9264 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9266         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9267         lll_unlock_wake_cb.
9269         * Makefile (libpthread-routines): Add version.  Add rules to build
9270         version.os and banner.h.
9271         * version.c: New file.
9273 2003-01-13  Jakub Jelinek  <jakub@redhat.com>
9275         * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9276         the alias unconditional.
9277         * pthread_mutex_unlock.c  (__pthread_mutex_unlock_internal): Likewise.
9279 2003-01-13  Ulrich Drepper  <drepper@redhat.com>
9281         * Makefile (CFLAGS-pthread_self.c): New definition.
9283 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9285         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9286         INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9287         * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9288         * init.c (__pthread_initialize_minimal_internal): Likewise.
9290 2003-01-07  Jakub Jelinek  <jakub@redhat.com>
9292         * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9294         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9295         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9296         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9297         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9298         (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9299         (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9301 2003-01-06  Jakub Jelinek  <jakub@redhat.com>
9303         * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9304         * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9305         * tst-cancel-wrappers.sh: Remove all exceptions.
9307 2003-01-05  Ulrich Drepper  <drepper@redhat.com>
9309         * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9310         features.  Reported by Marijn Ros <marijn@mad.scientist.com>.
9312         * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9313         Use __libc_pthread_functions array if SHARED.
9315         * pthreadP.h: Move pthread_cond_2_0_t definition to...
9316         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9318         * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9319         (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9320         __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9321         __libc_ptf_call instead of __libc_maybe_call.
9322         (PTF): New #define.
9323         (__libc_cleanup_region_start): Wrap function name with PTF call.
9324         (__libc_cleanup_region_end): Likewise.
9325         (__libc_cleanup_end): Likewise.
9327         * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9328         * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9329         * pthread_key_create.c: Add __pthread_key_create_internal alias.
9330         * pthreadP.h: Add prototypes.
9332         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9333         __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9334         __pthread_rwlock_unlock aliases.
9335         * pthreadP.h: Add prototypes for new aliases.
9337         * pthreadP.h (struct pthead_functions): Moved to...
9338         * sysdeps/pthread/pthread-functions.h: ...here.  New file.
9339         * init.c (pthread_functions): Add initializers for new elements.
9341         * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9342         __pthread_cleanup_pop_restore aliases.
9343         * pthreadP.h: Add prototypes.
9345         * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9346         and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9347         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9348         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9349         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9350         * pthreadP.h: Adjust prototypes and callers.
9352 2003-01-04  Ulrich Drepper  <drepper@redhat.com>
9354         * Makefile (tests): Add tst-cancel7.
9355         (tst-cancel7-ARGS): New variable.
9356         * tst-cancel7.c: New file.
9358         * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9359         around gcc defficiencies.
9360         * old_pthread_cond_signal.c: Likewise.
9361         * old_pthread_cond_timedwait.c: Likewise.
9362         * old_pthread_cond_wait.c: Likewise.
9364         * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9366 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9368         * Makefile (tests): Add tst-cond7.
9369         * tst-cond7.c: New file.
9371         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9372         (condvar_cleanup): Get condvar address from the right place.
9374         * atomic.h: Correct definitions of atomic_full_barrier,
9375         atomic_read_barrier, atomic_write_barrier.
9377         * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9378         race-free.
9379         * old_pthread_cond_signal.c: Likewise.
9380         * old_pthread_cond_timedwait.c: Likewise.
9381         * old_pthread_cond_wait.c: Likewise.
9383 2003-01-03  Jakub Jelinek  <jakub@redhat.com>
9385         * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9387 2003-01-03  Ulrich Drepper  <drepper@redhat.com>
9389         * pthreadP.h (pthread_cond_2_0_t): New type.
9390         (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9391         Use new type for the 2.0 condvar function prototypes.
9392         * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9393         * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9394         parameter.
9395         * old_pthread_cond_destroy.c: Likewise.
9396         * old_pthread_cond_broadcast.c: Likewise.  Lock appropriately.
9397         * old_pthread_cond_signal.c: Likewise.
9398         * old_pthread_cond_timedwait.c: Likewise.
9399         * old_pthread_cond_wait.c: Likewise.
9401         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9402         (__pthread_cond_wait): Don't save cancellation mode and seq value
9403         in same location.
9405         * herrno.c (__h_errno_location): Don't define as weak.
9407 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9409         * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9410         pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9411         and pthread_cond_wait.
9412         * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9413         Renamed to...
9414         (__pthread_cond_broadcast_2_0): ... this.
9415         * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9416         Renamed to...
9417         (__pthread_cond_destroy_2_0): ... this.
9418         * old_pthread_cond_init.c (__old_pthread_cond_init):
9419         Renamed to...
9420         (__pthread_cond_init_2_0): ... this.
9421         * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9422         Renamed to...
9423         (__pthread_cond_signal_2_0): ... this.
9424         * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9425         Renamed to...
9426         (__pthread_cond_wait_2_0): ... this.
9427         * pthread_cond_destroy.c: Include shlib-compat.h.
9428         (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9429         * pthread_cond_init.c: Include shlib-compat.h.
9430         (pthread_cond_init): Change strong_alias into versioned_symbol.
9431         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9432         fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9433         fields.
9434         (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9435         __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9436         __pthread_cond_wait_2_0): New prototypes.
9437         (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9438         __old_pthread_cond_init, __old_pthread_cond_signal,
9439         __old_pthread_cond_wait): Removed.
9440         * init.c: Include shlib-compat.h.
9441         (pthread_functions): Guard ptr___pthread_attr_init_2_0
9442         initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9443         Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9444         ptr___pthread_cond_*_2_0 fields.
9445         * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9446         pthread_cond_*@GLIBC_2.0 compatibility symbols.
9448         * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9449         LIBC_SIGACTION was not yet defined.
9450         [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9451         [!defined LIBC_SIGACTION] (__sigaction): New function and
9452         libc_hidden_weak.
9453         [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9454         [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9456 2003-01-02  Jakub Jelinek  <jakub@redhat.com>
9458         * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9460 2003-01-02  Ulrich Drepper  <drepper@redhat.com>
9462         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9463         New, larger type definition.
9464         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9465         implementation.
9466         * Versions [libpthread]: Add definitions for new pthread_cond_*
9467         interfaces for version GLIBC_2.3.2.
9468         * pthread_cond_init.c: Update initialization for new type definition.
9469         * Makefile (libpthread-routines): Remove pthread_cond_wait,
9470         pthread_cond_timedwait, pthread_cond_signal, and
9471         pthread_cond_broadcast.  Add old_pthread_cond_init,
9472         old_pthread_cond_destroy, old_pthread_cond_wait,
9473         old_pthread_cond_timedwait, old_pthread_cond_signal, and
9474         old_pthread_cond_broadcast.
9475         * old_pthread_cond_broadcast.c: New file.
9476         * old_pthread_cond_destroy.c: New file.
9477         * old_pthread_cond_init.c: New file.
9478         * old_pthread_cond_signal.c: New file.
9479         * old_pthread_cond_timedwait.c: New file.
9480         * old_pthread_cond_wait.c: New file.
9481         * pthreadP.h: Add prototypes for the compatibility interfaces.
9483         * pthread_cond_destroy.c: Don't include <errno.h>.
9485 2003-01-01  Ulrich Drepper  <drepper@redhat.com>
9487         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9488         unnecessary zero offset when addressing MUTEX.
9490 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9492         * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9493         __register_atfork.
9494         * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9495         for __register_atfork.
9497 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9499         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9500         instead of ASSEMBLER test macro.
9502         * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9503         __libc_current_sigrtmax): Add libc_hidden_def.
9505         * sysdeps/pthread/list.h: Remove assert.h include.
9507 2002-12-31  Ulrich Drepper  <drepper@redhat.com>
9509         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9510         __pthread_initialize_minimal_internal not
9511         __pthread_initialize_minimal.
9513 2002-12-30  Ulrich Drepper  <drepper@redhat.com>
9515         * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9516         __pthread_initialize_minimal as hidden.
9518         * init.c (__pthread_initialize_minimal_internal): Don't mark as
9519         constructor.
9521 2002-12-31  Jakub Jelinek  <jakub@redhat.com>
9523         * Makefile ($(inst_libdir)/libpthread.so): Depend on
9524         $(common-objpfx)format.lds, include that into the output script.
9525         Fix comment.
9526         (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9528 2002-12-28  Andreas Jaeger  <aj@suse.de>
9530         * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9531         nsec resolution changes.
9532         (xstat64_conv): Likewise.
9533         (xstat32_conv): Likewise.
9534         * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9535         struct kernel_stat.
9536         * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9537         structs stat and stat64.
9538         * time/time.h (__timespec_defined): Define for __USE_MISC.
9539         * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9541 2002-12-30  Jakub Jelinek  <jakub@redhat.com>
9543         * forward.c (FORWARD2): Renamed from FORWARD3.  Remove unused export
9544         argument.
9545         (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9546         (pthread_exit): Use strong_alias to avoid warnings.
9547         * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9548         and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9549         ptr___pthread_attr_init_2_*.
9550         * init.c (pthread_functions): Adjust.
9552 2002-12-29  Ulrich Drepper  <drepper@redhat.com>
9554         * forward.c: Make all functions available by default again.  It
9555         caused too much trouble.
9557         * pt-siglongjmp.c: Removed.
9559 2002-12-28  Jakub Jelinek  <jakub@redhat.com>
9561         * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9562         (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9563         * sysdeps/i386/Makefile: New file.
9564         * sysdeps/i386/tcb-offsets.sym: New file.
9565         * sysdeps/pthread/tcb-offsets.h: New file.
9566         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9567         Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9569         * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9570         __register_atfork...
9571         (GLIBC_2.3.2): ...here.
9573 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9575         * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9576         pthread_attr_setstackaddr with __attribute_deprecated__.
9578 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9580         * pt-system.c (system): Remove cancellation handling.
9581         * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9582         cancellation routines.
9584 2002-12-28  Ulrich Drepper  <drepper@redhat.com>
9586         * descr.h: Include <dl-sysdep.h>.
9587         (struct pthread): Move header.data.list to the back of the struct.
9588         * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9589         (MULTIPLE_THREADS_OFFSET): Adjust offset.
9590         (SYSINFO_OFFSEET): Likewise.
9592 2002-12-27  Jakub Jelinek  <jakub@redhat.com>
9594         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9595         Define.
9596         (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9597         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9598         DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9599         (USE_DL_SYSINFO): Undef.
9601 2002-12-22  Jakub Jelinek  <jakub@redhat.com>
9603         * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9604         $(common-objpfx)libc.so.
9605         * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9606         it is bigger than pipe buffer size even on arches with bigger
9607         page size.
9608         (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9610 2002-12-25  Ulrich Drepper  <drepper@redhat.com>
9612         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9613         correct errno access for case that USE___THREAD is not defined.
9615 2002-12-24  Ulrich Drepper  <drepper@redhat.com>
9617         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9618         Patch by Marijn Ros <marijn@mad.scientist.com>.
9620 2002-12-22  Roland McGrath  <roland@redhat.com>
9622         * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9624 2002-12-20  Ulrich Drepper  <drepper@redhat.com>
9626         * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9628 2002-12-19  Ulrich Drepper  <drepper@redhat.com>
9630         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9631         NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9632         * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9634         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9635         of int $0x80.
9636         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9637         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9638         * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9639         * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9640         * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9641         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9642         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9643         * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9645         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9646         sysenter.
9647         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9649         * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9651         * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9652         in new TCB.
9653         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9654         that sysinfo is properly initialized.
9655         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9656         to 1 only for ld.so.
9658         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9659         RTLD_CORRECT_DYNAMIC_WEAK.
9661 2002-12-19  Jakub Jelinek  <jakub@redhat.com>
9663         * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9664         Use return 0 as 6th argument to FORWARD4.
9665         * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9667 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9669         * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9670         * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9671         Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9672         (INIT_SYSINFO): New #define.
9673         (TLS_TP_INIT): Use INIT_SYSINFO.
9674         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9675         At test to make sure SYSINFO_OFFSET value is correct.
9676         * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9678 2002-12-18  Jakub Jelinek  <jakub@redhat.com>
9680         * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9681         * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9682         * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9683         [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9684         __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9685         __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9686         __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9688 2002-12-18  Ulrich Drepper  <drepper@redhat.com>
9690         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9691         macro instead of using int $0x80 directly.
9693         * sysdeps/pthread/bits/stdio-lock.h: New file.
9694         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9695         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9696         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9697         * Makefile (routines): Add libc-lowlevelmutex.
9699         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9700         __i686.get_pc_thunk.dx.
9702 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9704         * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9705         (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9706         ($(objpfx)tst-cancel-wrappers.out): New rule.
9707         * tst-cancel-wrappers.sh: New test.
9708         * tst-locale1.c: Include signal.h.
9709         (uselocale): Test static linking of __libc_current_sigrt*.
9711 2002-12-17  Ulrich Drepper  <drepper@redhat.com>
9713         * Makefile (tests): Add tst-cancel6.
9714         * tst-cancel6.c: New file
9716 2002-12-17  Jakub Jelinek  <jakub@redhat.com>
9718         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9719         Define meaningfully for assembler as well.
9720         * pthreadP.h (struct pthread_functions): Remove
9721         ptr_pthread_attr_init field.  Add ptr_pthread_attr_init_2_0
9722         and ptr_pthread_attr_init_2_1 fields.
9723         * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9724         and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9725         * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9726         (FORWARD3): Define using FORWARD4.
9727         (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9728         versions.
9729         * pt-system.c: Remove duplicate stdlib.h include.
9731 2002-12-16  Ulrich Drepper  <drepper@redhat.com>
9733         * sem_init.c: Define sem_init@GLIBC_2.0.
9734         * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9735         * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9737         * flockfile.c: Moved to...
9738         * sysdeps/pthread/flockfile.c: ...here.  New file.
9739         * funlockfile.c: Moved to...
9740         * sysdeps/pthread/funlockfile.c: ...here.  New file.
9741         * ftrylockfile.c: Moved to...
9742         * sysdeps/pthread/ftrylockfile.c: ...here.  New file.
9744 2002-12-16  Jakub Jelinek  <jakub@redhat.com>
9746         * libc-cancellation.c: Guard both function with
9747         #if !defined NOT_IN_libc.
9748         * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9749         automatically provided pthread wrappers.
9750         * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9751         CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9752         nor in libpthread.
9753         * pt-open.c: Removed.
9754         * pt-fcntl.c: Removed.
9755         * pt-fsync.c: Removed.
9756         * pt-lseek.c: Removed.
9757         * pt-msgrcv.c: Removed.
9758         * pt-msgsnd.c: Removed.
9759         * pt-msync.c: Removed.
9760         * pt-nanosleep.c: Removed.
9761         * pt-open64.c: Removed.
9762         * pt-pause.c: Removed.
9763         * pt-pread.c: Removed.
9764         * pt-pread64.c: Removed.
9765         * pt-pwrite.c: Removed.
9766         * pt-pwrite64.c: Removed.
9767         * pt-read.c: Removed.
9768         * pt-recv.c: Removed.
9769         * pt-recvfrom.c: Removed.
9770         * pt-recvmsg.c: Removed.
9771         * pt-send.c: Removed.
9772         * pt-sendto.c: Removed.
9773         * pt-sigtimedwait.c: Removed.
9774         * pt-sigwait.c: Removed.
9775         * pt-wait.c: Removed.
9776         * pt-waitpid.c: Removed.
9777         * pt-write.c: Removed.
9778         * pt-accept.c: Removed.
9779         * pt-close.c: Removed.
9780         * pt-connect.c: Removed.
9781         * pt-lseek64.c: Removed.
9782         * pt-sendmsg.c: Removed.
9783         * pt-tcdrain.c: Removed.
9785 2002-12-15  Ulrich Drepper  <drepper@redhat.com>
9787         * init.c (__pthread_initialize_minimal_internal): Renamed from
9788         __pthread_initialize_minimal.  Make old name an alias.  This
9789         converts a normal relocation into a relative relocation.
9791         * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9793         * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9794         readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9795         * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9796         pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9797         pt-sigwaitinfo, pt-waitid, and pt-writev.
9798         * pt-creat.c: Removed.
9799         * pt-poll.c: Removed.
9800         * pt-pselect.c: Removed.
9801         * pt-readv.c: Removed.
9802         * pt-select.c: Removed.
9803         * pt-sigpause.c: Removed.
9804         * pt-sigsuspend.c: Removed.
9805         * pt-sigwaitinfo.c: Removed.
9806         * pt-waitid.c: Removed.
9807         * pt-writev.c: Removed.
9809         * init.c (pthread_functions): New variable.
9810         (__pthread_initialize_minimal): Pass pointer to pthread_functions
9811         (or NULL) to __libc_pthread_init.
9812         * forward.c: Rewrite to use __libc:pthread_functions array to get
9813         function addresses.
9814         * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9815         prototype.
9816         * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9817         Take new parameter.  Copy content of variable pointed to by it
9818         to __libc_pthread_init.
9820         * pthreadP.h (struct pthread_functions): New type.
9821         (__libc_pthread_init): Declare.
9823         * pthread_attr_destroy.c: Add namespace protected alias.
9824         * pthread_attr_getdetachstate.c: Likewise.
9825         * pthread_attr_getinheritsched.c: Likewise.
9826         * pthread_attr_getschedparam.c: Likewise.
9827         * pthread_attr_getschedpolicy.c: Likewise.
9828         * pthread_attr_getscope.c: Likewise.
9829         * pthread_attr_setdetachstate.c: Likewise.
9830         * pthread_attr_setinheritsched.c: Likewise.
9831         * pthread_attr_setschedparam.c: Likewise.
9832         * pthread_attr_setschedpolicy.c: Likewise.
9833         * pthread_attr_setscope.c: Likewise.
9834         * pthread_cond_broadcast.c: Likewise.
9835         * pthread_cond_destroy.c: Likewise.
9836         * pthread_cond_init.c: Likewise.
9837         * pthread_cond_signal.c: Likewise.
9838         * pthread_cond_wait.c: Likewise.
9839         * pthread_condattr_destroy.c: Likewise.
9840         * pthread_condattr_init.c: Likewise.
9841         * pthread_equal.c: Likewise.
9842         * pthread_exit.c: Likewise.
9843         * pthread_getschedparam.c: Likewise.
9844         * pthread_self.c: Likewise.
9845         * pthread_setcancelstate.c: Likewise.
9846         * pthread_setschedparam.c: Likewise.
9847         * pthread_mutex_destroy.c: Likewise.
9848         * pthread_mutex_init.c: Likewise.
9849         * pthreadP.h: Add prototypes for the aliases.
9851         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9852         multiple_threads member in correct TCB to 1.
9854         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9855         SINGLE_THREAD_P.  If in libc or libpthread examine multiple_thread
9856         member of thread decriptor, otherwise return unconditionally 1.
9858 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9860         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9861         regular Linux version.  Remove file.
9862         * sysdeps/unix/sysv/linux/connect.S: Likewise.  Remove file.
9863         * sysdeps/unix/sysv/linux/llseek.c: Likewise.  Remove file.
9864         * sysdeps/unix/sysv/linux/msgrcv.c: Likewise.  Remove file.
9865         * sysdeps/unix/sysv/linux/msgsnd.c: Likewise.  Remove file.
9866         * sysdeps/unix/sysv/linux/open64.c: Likewise.  Remove file.
9867         * sysdeps/unix/sysv/linux/poll.c: Likewise.  Remove file.
9868         * sysdeps/unix/sysv/linux/pread.c: Likewise.  Remove file.
9869         * sysdeps/unix/sysv/linux/pread64.c: Likewise.  Remove file.
9870         * sysdeps/unix/sysv/linux/pselect.c: Likewise.  Remove file.
9871         * sysdeps/unix/sysv/linux/pwrite.c: Likewise.  Remove file.
9872         * sysdeps/unix/sysv/linux/pwrite64.c: Likewise.  Remove file.
9873         * sysdeps/unix/sysv/linux/readv.c: Likewise.  Remove file.
9874         * sysdeps/unix/sysv/linux/recv.S: Likewise.  Remove file.
9875         * sysdeps/unix/sysv/linux/recvfrom.S: Likewise.  Remove file.
9876         * sysdeps/unix/sysv/linux/recvmsg.S: Likewise.  Remove file.
9877         * sysdeps/unix/sysv/linux/send.S: Likewise.  Remove file.
9878         * sysdeps/unix/sysv/linux/sendmsg.S: Likewise.  Remove file.
9879         * sysdeps/unix/sysv/linux/sendto.S: Likewise.  Remove file.
9880         * sysdeps/unix/sysv/linux/sigpause.c: Likewise.  Remove file.
9881         * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise.  Remove file.
9882         * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise.  Remove file.
9883         * sysdeps/unix/sysv/linux/sigwait.c: Likewise.  Remove file.
9884         * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise.  Remove file.
9885         * sysdeps/unix/sysv/linux/system.c: Likewise.  Remove file.
9886         * sysdeps/unix/sysv/linux/tcdrain.c: Likewise.  Remove file.
9887         * sysdeps/unix/sysv/linux/wait.c: Likewise.  Remove file.
9888         * sysdeps/unix/sysv/linux/waitid.c: Likewise.  Remove file.
9889         * sysdeps/unix/sysv/linux/waitpid.c: Likewise.  Remove file.
9890         * sysdeps/unix/sysv/linux/writev.c: Likewise.  Remove file.
9891         * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise.  Remove file.
9893 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9895         * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9896         * sysdeps/unix/sysv/linux/open.c: Removed.
9897         * sysdeps/unix/sysv/linux/fsync.c: Removed.
9898         * sysdeps/unix/sysv/linux/lseek.c: Removed.
9899         * sysdeps/unix/sysv/linux/msync.c: Removed.
9900         * sysdeps/unix/sysv/linux/read.c: Removed.
9901         * sysdeps/unix/sysv/linux/close.c: Removed.
9902         * sysdeps/unix/sysv/linux/creat.c: Removed.
9903         * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9904         * sysdeps/unix/sysv/linux/pause.c: Removed.
9905         * sysdeps/unix/sysv/linux/select.c: Removed.
9906         * sysdeps/unix/sysv/linux/write.c: Removed.
9908 2002-12-14  Ulrich Drepper  <drepper@redhat.com>
9910         * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9911         element in TCB to see whether locking is needed.
9913         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9914         MULTIPLE_THREADS_OFFSET value is correct.
9916         * sysdeps/unix/sysv/linux/close.c: New file.
9917         * sysdeps/unix/sysv/linux/connect.S: New file.
9918         * sysdeps/unix/sysv/linux/creat.c: New file.
9919         * sysdeps/unix/sysv/linux/fsync.c: New file.
9920         * sysdeps/unix/sysv/linux/llseek.c: New file.
9921         * sysdeps/unix/sysv/linux/lseek.c: New file.
9922         * sysdeps/unix/sysv/linux/msgrcv.c: New file.
9923         * sysdeps/unix/sysv/linux/msgsnd.c: New file.
9924         * sysdeps/unix/sysv/linux/msync.c: New file.
9925         * sysdeps/unix/sysv/linux/nanosleep.c: New file.
9926         * sysdeps/unix/sysv/linux/open.c: New file.
9927         * sysdeps/unix/sysv/linux/open64.c: New file.
9928         * sysdeps/unix/sysv/linux/pause.c: New file.
9929         * sysdeps/unix/sysv/linux/poll.c: New file.
9930         * sysdeps/unix/sysv/linux/pread.c: New file.
9931         * sysdeps/unix/sysv/linux/pread64.c: New file.
9932         * sysdeps/unix/sysv/linux/pselect.c: New file.
9933         * sysdeps/unix/sysv/linux/pwrite.c: New file.
9934         * sysdeps/unix/sysv/linux/pwrite64.c: New file.
9935         * sysdeps/unix/sysv/linux/readv.c: New file.
9936         * sysdeps/unix/sysv/linux/recv.S: New file.
9937         * sysdeps/unix/sysv/linux/recvfrom.S: New file.
9938         * sysdeps/unix/sysv/linux/recvmsg.S: New file.
9939         * sysdeps/unix/sysv/linux/select.c: New file.
9940         * sysdeps/unix/sysv/linux/send.S: New file.
9941         * sysdeps/unix/sysv/linux/sendmsg.S: New file.
9942         * sysdeps/unix/sysv/linux/sendto.S: New file.
9943         * sysdeps/unix/sysv/linux/sigpause.c: New file.
9944         * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
9945         * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
9946         * sysdeps/unix/sysv/linux/sigwait.c: New file.
9947         * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
9948         * sysdeps/unix/sysv/linux/system.c: New file.
9949         * sysdeps/unix/sysv/linux/tcdrain.c: New file.
9950         * sysdeps/unix/sysv/linux/wait.c: New file.
9951         * sysdeps/unix/sysv/linux/waitid.c: New file.
9952         * sysdeps/unix/sysv/linux/waitpid.c: New file.
9953         * sysdeps/unix/sysv/linux/writev.c: New file.
9954         * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
9956         * pt-readv.c: Fix comment.
9958 2002-12-14  Jakub Jelinek  <jakub@redhat.com>
9960         * tst-cleanup1.c: Include stdlib.h.
9962         * tst-cancel5.c: New test.
9963         * Makefile (tests): Add tst-cancel5.
9964         (tst-cancel5): Link against libc.so libpthread.so in that order.
9966 2002-12-13  Ulrich Drepper  <drepper@redhat.com>
9968         * forward.c (test_loaded): Prevent recursive calls.
9970         * Makefile (routines): Add libc-cancellation.
9971         * libc-cancellation.c: New file.
9972         * descr.h (struct pthread): Add multiple_threads field.
9973         * allocatestack.c (allocate_stack): Initialize multiple_header field of
9974         new thread descriptor to 1.
9975         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
9976         Initialize multiple_thread field after successful thread creation.
9977         * cancellation.c (__do_cancel): Move to pthreadP.h.
9978         (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
9979         (__pthread_disable_asynccancel): Add internal_function attribute.
9980         * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
9981         * pthread_setcancelstate.c: Likewise.
9982         * pthread_setcanceltype.c: Likewise.
9983         * pthread_exit.c: Likewise.
9984         * pthreadP.h (CANCELLATION_P): Likewise.
9985         (__do_cancel): Define as static inline.
9986         (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
9987         (__libc_enable_asynccancel, __libc_disable_asynccancel): New
9988         declarations.
9989         * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
9990         fields.  Define MULTIPLE_THREADS_OFFSET.
9991         * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
9992         declaration.
9993         * sysdeps/unix/sysv/linux/accept.S: New file.
9994         * sysdeps/unix/sysv/linux/read.c: New file.
9995         * sysdeps/unix/sysv/linux/write.c: New file.
9996         * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
9997         * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
9998         initialization of __libc_locking_needed.
9999         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10000         __libc_locking_needed, use multiple_threads field in TCB.
10001         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10003 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10005         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10006         version.
10007         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10009         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10010         access to __libc_locking_needed for PIC.
10012 2002-12-12  Jakub Jelinek  <jakub@redhat.com>
10014         * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10015         declare for libc.so.
10016         (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10017         expression.
10018         (__libc_lock_lock): Put into statement expression.
10019         (__libc_lock_unlock): Remove trailing semicolon.
10020         * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10022 2002-12-12  Roland McGrath  <roland@redhat.com>
10024         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10025         "m" constraint to refer to __libc_locking_needed.  Declare it here.
10027 2002-12-12  Ulrich Drepper  <drepper@redhat.com>
10029         * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10030         * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10031         Initialize __libc_locking_needed.
10032         * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10033         instead of __register_pthread_fork_handler.
10034         * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10035         * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10036         fork-gen with libc_pthread_init.
10037         * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10038         of __register_pthread_fork_handler.
10039         * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10040         of __register_pthread_fork_handler.
10041         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10042         __libc_locking_needed to determine whether lock prefix can be avoided.
10043         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10045 2002-12-11  Ulrich Drepper  <drepper@redhat.com>
10047         * Makefile (tests): Add tst-cleanup1.
10048         * tst-cleanup1.c: New file.
10049         * cancellation.c (__cleanup_thread): Removed.
10050         (__do_cancel): Remove call to __cleanup_thread.
10051         * pthreadP.h: Remove __cleanup_thread prorotype.
10053         * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10054         Remember function and argument even if cancellation handler
10055         function is not available.
10056         (__libc_cleanup_region_end): Execute registered function directly if
10057         pthread functions are not available.
10058         (__libc_cleanup_end): Likewise.
10060         * init.c (__pthread_initialize_minimal): Fix initialization in
10061         static lib by preventing gcc from being too clever.
10063 2002-12-10  Ulrich Drepper  <drepper@redhat.com>
10065         * init.c (__pthread_initialize_minimal): Remove unneccesary
10066         sigaddset call.
10068         * Makefile (tests): We can run tst-locale2 now.
10070 2002-12-09  Ulrich Drepper  <drepper@redhat.com>
10072         * Versions: Remove duplicated sigwait entry.
10074 2002-12-08  Ulrich Drepper  <drepper@redhat.com>
10076         * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10077         inside libpthread.
10079         * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10081         * pthreadP.h: Declare __pthread_enable_asynccancel and
10082         __pthread_disable_asynccancel.
10083         (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10084         (CANCEL_RESET): Use __pthread_disable_asynccancel.
10085         * cancellation.c (__pthread_enable_asynccancel): New function.
10086         (__pthread_disable_asynccancel): New function.
10087         * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10088         * pt-close.c: Likewise.
10089         * pt-connect.c: Likewise.
10090         * pt-creat.c: Likewise.
10091         * pt-fcntl.c: Likewise.
10092         * pt-fsync.c: Likewise.
10093         * pt-lseek.c: Likewise.
10094         * pt-lseek64.c: Likewise.
10095         * pt-msgrcv.c: Likewise.
10096         * pt-msgsnd.c: Likewise.
10097         * pt-msync.c: Likewise.
10098         * pt-nanosleep.c: Likewise.
10099         * pt-open.c: Likewise.
10100         * pt-open64.c: Likewise.
10101         * pt-pause.c: Likewise.
10102         * pt-poll.c: Likewise.
10103         * pt-pread.c: Likewise.
10104         * pt-pread64.c: Likewise.
10105         * pt-pselect.c: Likewise.
10106         * pt-pwrite.c: Likewise.
10107         * pt-pwrite64.c: Likewise.
10108         * pt-read.c: Likewise.
10109         * pt-readv.c: Likewise.
10110         * pt-recv.c: Likewise.
10111         * pt-recvfrom.c: Likewise.
10112         * pt-recvmsg.c: Likewise.
10113         * pt-select.c: Likewise.
10114         * pt-send.c: Likewise.
10115         * pt-sendmsg.c: Likewise.
10116         * pt-sendto.c: Likewise.
10117         * pt-sigpause.c: Likewise.
10118         * pt-sigsuspend.c: Likewise.
10119         * pt-sigtimedwait.c: Likewise.
10120         * pt-sigwait.c: Likewise.
10121         * pt-sigwaitinfo.c: Likewise.
10122         * pt-system.c: Likewise.
10123         * pt-tcdrain.c: Likewise.
10124         * pt-wait.c: Likewise.
10125         * pt-waitid.c: Likewise.
10126         * pt-waitpid.c: Likewise.
10127         * pt-write.c: Likewise.
10128         * pt-writev.c: Likewise.
10129         * pthread_join.c: Likewise.
10130         * pthread_timedjoin.c: Likewise.
10132         * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10133         (__xpg_sigpause): New function.
10134         * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10136 2002-12-07  Ulrich Drepper  <drepper@redhat.com>
10138         * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10140         * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10141         _GI_pthread_cleanup_pop to pthreadP.h.
10143         * ftrylockfile.c: Use _IO_lock_trylock instead of
10144         pthread_mutex_trylock.
10146         * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10147         (CANCEL_RESET): Likewise.
10148         (__pthread_setcanceltype_): Declare.
10149         (__pthread_mutex_lock_internal): Declare.
10150         (__pthread_mutex_unlock_internal): Declare.
10151         (__pthread_once_internal): Declare.
10152         (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10153         (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10155         * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10156         and pthread_mutex_unlock.
10157         * pthread_cond_wait.c: Likewise.
10158         * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10159         * pthread_mutex_unlock.c: Likewise.
10161         * pthread_setcanceltype.c: Add additional alias
10162         __pthread_setcanceltype.
10164         * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10165         * sem_open.c (sem_open): Likewise.
10166         Use __libc_open, __libc_write, and __libc_close instead of
10167         open, write, and close respectively.
10169         * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10170         Rewrite as statement expression since it must return a value.
10172         * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10173         * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10174         __pthread_kill.
10176         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10177         alias __pthread_once_internal.
10179         * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10181 2002-12-06  Ulrich Drepper  <drepper@redhat.com>
10183         * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10184         * tst-stdio1.c: New file.
10185         * tst-stdio2.c: New file.
10187         * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10189         * Makefile (tests): Comment out tst-locale2 for now.
10190         (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10192         * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10193         -D_IO_MTSAFE_IO.
10194         * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10195         Use _IO_lock_init instead of explicit assignment.
10197         * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10198         Define __libc_lock_* and __libc_lock_recursive macros with
10199         lowlevellock macros, not pthread mutexes.
10201         * flockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_lock instead
10202         of pthread_mutex_lock.
10203         * funlockfile.c: Include <bits/stdio-lock.h>.  Use _IO_lock_unlock
10204         instead of pthread_mutex_unlock.
10206 2002-12-06  Roland McGrath  <roland@redhat.com>
10208         * allocatestack.c (__stack_user): Use uninitialized defn.
10209         * init.c (__pthread_initialize_minimal): Initialize it here.
10211 2002-12-05  Roland McGrath  <roland@redhat.com>
10213         * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10214         string.
10215         * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10217         * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10218         missing & here too.
10220 2002-12-05  Ulrich Drepper  <drepper@redhat.com>
10222         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10223         lowlevellock.
10224         * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10225         * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10226         * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10227         * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10228         for __libc_lock_* macros.
10229         * Makefile (routines): Add libc-lowlevellock.
10231 2002-10-09  Roland McGrath  <roland@redhat.com>
10233         * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10234         Under [__PIC__], call the function via the pointer fetched for
10235         comparison rather than a call by name that uses the PLT.
10236         (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10237         (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10238         (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10239         (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10240         (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10242 2002-12-04  Roland McGrath  <roland@redhat.com>
10244         * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10246         * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10247         * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10249         * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10251 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10253         * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10254         a completely opaque, non-integer type.
10255         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10257 2002-12-05  Jakub Jelinek  <jakub@redhat.com>
10259         * sysdeps/i386/tls.h: Include stdlib.h.
10260         * sysdeps/x86_64/tls.h: Likewise.
10262 2002-12-04  Ulrich Drepper  <drepper@redhat.com>
10264         * Makefile (tests): Add tst-locale2.
10265         (tests-static): Likewise.
10266         * tst-locale2.c: New file.
10268         * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10269         volatile and add memory clobbers to lock operations.
10271 2002-12-03  Ulrich Drepper  <drepper@redhat.com>
10273         * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10274         * sysdeps/i386/i486/bits/atomic.h: New file.
10275         * sysdeps/i386/i586/bits/atomic.h: New file.
10276         * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10277         include i486 version.
10278         * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10279         * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10280         Patch by Marijn Ros <marijn@mad.scientist.com>.
10282         * allocatestack.c (get_cached_stack): Don't crash if we first
10283         found a stack with a larger size then needed.
10284         Reported by Hui Huang <hui.huang@sun.com>.
10286         * Makefile (tests): Add tst-sysconf.
10287         * tst-sysconf.c: New file.
10289         * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10290         PTHREAD_THREADS_MAX.
10292 2002-12-02  Roland McGrath  <roland@redhat.com>
10294         * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10295         Declare using hidden_proto instead of attribute_hidden, so there are
10296         non-.hidden static symbols for gdb to find.
10297         (__pthread_keys): Likewise.
10298         * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10299         * allocatestack.c (__stack_user): Likewise.
10300         * pthread_create.c (__pthread_keys): Likewise.
10301         (__nptl_threads_events, __nptl_last_event): Make these static instead
10302         of hidden.
10303         * pthread_key_create.c (__pthread_pthread_keys_max,
10304         __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10306 2002-12-02  Ulrich Drepper  <drepper@redhat.com>
10308         * Makefile (tests): Add tst-locale1.  If buid-static is yes link
10309         statically.
10310         * tst-locale1.c: New file.
10312         * pthread_cond_timedwait.c: Include <stdlib.h>.
10314         * Makefile (tests): Add tst-fork2 and tst-fork3.
10315         * tst-fork2.c: New file.
10316         * tst-fork3.c: New file.
10318 2002-11-28  Ulrich Drepper  <drepper@redhat.com>
10320         * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10322         * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10323         require it to 200112L.
10325         * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10326         instruction only if HAVE_CMOV is defined.
10327         * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10329         * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10331         * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10333         * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10335         * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10337 2002-11-27  Ulrich Drepper  <drepper@redhat.com>
10339         * sysdeps/x86_64/bits/atomic.h: New file.
10341         * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10342         16-bit operations.
10344         * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10345         possible since gettid cannot fail.
10347         * sysdeps/x86_64/pthreaddef.h: New file.
10349         * sysdeps/i386/pthreaddef.h (gettid): Removed.
10351         * sysdeps/x86_64/pthread_spin_init.c: New file.
10352         * sysdeps/x86_64/pthread_spin_lock.c: New file.
10353         * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10354         * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10356         * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10357         Add missing lock prefix.  Minute optimization.
10359         * tst-spin2.c (main): Also check successful trylock call.
10361         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10362         syscall.  Fix typo in case INTERNAL_SYSCALL is not used.
10364         * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10365         * sysdeps/pthread/pthread_spin_destroy.c: ...here.  New file.
10367         * sysdeps/i386/pthread_sigmask.c: Removed.  Use the generic code.
10368         * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10369         value in case of an error.  Add support for INTERNAL_SYSCALL.
10371         * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10372         value in case of an error.
10374         * sysdeps/x86_64/tls.h: New file.
10376 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10378         * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface.  It now
10379         takes the array member name and the index as parameters.
10380         (THREAD_SETMEM_NC): Likewise.
10381         * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10382         * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10383         interfaces.
10385         * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10386         to decide which code to use.
10387         (THREAD_SETMEM_NC): Likewise.
10389         * allocatestack.c (queue_stack): Don't remove stack from list here.
10390         Do it in the caller.  Correct condition to prematurely terminate
10391         loop to free stacks.
10392         (__deallocate_stack): Remove stack from list here.
10394 2002-11-26  Ulrich Drepper  <drepper@redhat.com>
10396         * Makefile (tests): Add tst-stack1.
10397         * tst-stack1.c: New file.
10399         * allocatestack.c (allocate_stack): Initialize the TCB on a user
10400         provided stack.
10402         * pthread_attr_getstack.c: Return bottom of the thread area.
10404 2002-11-25  Ulrich Drepper  <drepper@redhat.com>
10406         * Makefile (libpthread-routines): Add pt-allocrtsig and
10407         pthread_kill_other_threads.
10408         * pt-allocrtsig.c: New file.
10409         * pthread_kill_other_threads.c: New file.
10410         * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10411         all three functions.
10412         * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10413         allocrtsig.
10414         * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10415         __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10416         and __libc_allocate_rtsig_private.
10417         * Versions (libpthread): Export pthread_kill_other_threads_np,
10418         __libc_current_sigrtmin, and __libc_current_sigrtmax.
10420 2002-11-24  Ulrich Drepper  <drepper@redhat.com>
10422         * allocatestack.c (allocate_stack): stackaddr in attribute points to
10423         the end of the stack.  Adjust computations.
10424         When mprotect call fails dequeue stack and free it.
10425         * pthread_attr_setstack.c: Store top of the stack in stackaddr
10426         attribute.
10427         * pthread_getattr_np.c: Likewise.
10429         * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10430         surprises.
10432 2002-11-23  Ulrich Drepper  <drepper@redhat.com>
10434         * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10435         attribute definitions.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10437 2002-11-22  Ulrich Drepper  <drepper@redhat.com>
10439         * pthread_getspecific.c: Optimize access to first 2nd-level array.
10440         * pthread_setspecific.c: Likewise.
10442 2002-11-21  Ulrich Drepper  <drepper@redhat.com>
10444         * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10445         definitions.  Get them from the official place.
10446         * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10448         * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10449         Use new CLONE_ flags in clone() calls.
10451         * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10452         * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10454         * Versions: Add pthread_* functions for libc.
10455         * forward.c: New file.
10457         * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10458         errno-loc.
10459         * herrno.c: New file.
10460         * res.c: New file.
10462         * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10463         sem_trywait, and sem_timedwait.  Add herrno and res.
10464         * sem_init.c: Don't initialize lock and waiters members.
10465         * sem_open.c: Likewise.
10466         * sem_post.c: Removed.
10467         * sem_wait.c: Removed.
10468         * sem_trywait.c: Removed.
10469         * sem_timedwait.c: Removed.
10470         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10471         Includes full implementations of sem_post, sem_wait, sem_trywait,
10472         and sem_timedwait.
10473         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10474         for new implementation.
10475         * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10476         and waiters fields.
10478         * tst-sem3.c: Improve error message.
10479         * tst-signal3.c: Likewise.
10481         * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10482         to tell the kernel about the termination futex and to initialize tid
10483         member.  Don't initialize main_thread.
10484         * descr.h (struct pthread): Remove main_thread member.
10485         * cancelllation.c (__do_cancel): Remove code handling main thread.
10486         The main thread is not special anymore.
10488         * allocatestack.c (__reclaim_stacks): Mark stacks as unused.  Add
10489         size of the stacks to stack_cache_actsize.
10491         * pt-readv.c: Add missing "defined".
10492         * pt-sigwait.c: Likewise.
10493         * pt-writev.c: Likewise.
10495 2002-11-09  Ulrich Drepper  <drepper@redhat.com>
10497         * Versions: Export __connect from libpthread.
10498         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10500         * Makefile (libpthread-routines): Add pt-raise.
10501         * sysdeps/unix/sysv/linux/raise.c: New file.
10502         * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10503         * sysdeps/generic/pt-raise.c: New file.
10505         * pthread_cond_init.c: Initialize all data elements of the condvar
10506         structure.  Patch by Luca Barbieri <ldb@ldb.ods.org>.
10508         * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10509         * pthread_create.c: Likewise.
10511         * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10512         * tst-key1.c: New file.
10513         * tst-key2.c: New file.
10514         * tst-key3.c: New file.
10516         * Versions: Export pthread_detach for version GLIBC_2.0.
10517         Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10519 2002-11-08  Ulrich Drepper  <drepper@redhat.com>
10521         * pthread_key_create.c: Terminate search after an unused key was found.
10522         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10524         * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10525         Patch by Luca Barbieri <ldb@ldb.ods.org>.
10527 2002-10-10  Ulrich Drepper  <drepper@redhat.com>
10529         * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10530         dynamic lookup for errno in PIC.
10532         * allocatestack.c (get_cached_stack): Rearrange code slightly to
10533         release the stack lock as soon as possible.
10534         Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10535         the static TLS block.
10536         (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10538         * cancellation.c: Renamed from cancelation.c.
10539         * Makefile: Adjust accordingly.
10540         * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10541         * cleanup_defer.c: Use CANCELLATION_P.
10542         * pthread_testcancel.c: Likewise.
10543         * descr.h: Fix spelling in comments.
10544         * init.c: Likewise.
10545         * pthread_getattr_np.c: Likewise.
10546         * pthread_getschedparam.c: Likewise.
10547         * pthread_setschedparam.c: Likewise.
10548         * Versions: Likewise.
10550         * pt-pselect.c: New file.
10551         * Makefile (libpthread-routines): Add pt-pselect.
10552         * Versions: Add pselect.
10554         * tst-cancel4.c: New file.
10555         * Makefile (tests): Add tst-cancel4.
10557 2002-10-09  Ulrich Drepper  <drepper@redhat.com>
10559         * pthread_mutex_lock.c: Always record lock ownership.
10560         * pthread_mutex_timedlock.c: Likewise.
10561         * pthread_mutex_trylock.c: Likewise.
10563         * pt-readv.c: New file.
10564         * pt-writev.c: New file.
10565         * pt-creat.c: New file.
10566         * pt-msgrcv.c: New file.
10567         * pt-msgsnd.c: New file.
10568         * pt-poll.c: New file.
10569         * pt-select.c: New file.
10570         * pt-sigpause.c: New file.
10571         * pt-sigsuspend.c: New file.
10572         * pt-sigwait.c: New file.
10573         * pt-sigwaitinfo.c: New file.
10574         * pt-waitid.c: New file.
10575         * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10576         pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10577         pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10578         * Versions: Add all the new functions.
10580         * tst-exit1.c: New file.
10581         * Makefile (tests): Add tst-exit1.
10583         * sem_timedwait.c: Minor optimization for more optimal fastpath.
10585 2002-10-08  Ulrich Drepper  <drepper@redhat.com>
10587         * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10589         * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10590         call.  pthread_join is an official cancellation point.
10591         * pthread_timedjoin.c: Likewise.
10593         * pthread_cond_wait.c: Revert order in which internal lock are dropped
10594         and the condvar's mutex are retrieved.
10595         * pthread_cond_timedwait.c: Likewise.
10596         Reported by dice@saros.East.Sun.COM.
10598 2002-10-07  Ulrich Drepper  <drepper@redhat.com>
10600         * pthreadP.h: Cut out all type definitions and move them...
10601         * sysdeps/unix/sysv/linux/internaltypes.h: ...here.  New file.
10602         * pthreadP.h: Include <internaltypes.h>.
10604         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10605         performance tweaks.
10607         * sem_trywait.c: Shuffle #includes around to get right order.
10608         * sem_timedwait.c: Likewise.
10609         * sem_post.c: Likewise.
10610         * sem_wait.c: Likewise.
10612         * nptl 0.3 released.
10614         * Makefile (tests): Add tst-signal3.
10615         * tst-signal3.c: New file.
10617 2002-10-05  Ulrich Drepper  <drepper@redhat.com>
10619         * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10620         the asms modify the sem object.
10621         (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10623         * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10624         the actual members.
10625         * pthreadP.h (struct sem): New type.  Actual semaphore type.
10626         * semaphoreP.h: Include pthreadP.h.
10627         * sem_getvalue.c: Adjust to sem_t change.
10628         * sem_init.c: Likewise.
10629         * sem_open.c: Likewise.
10630         * sem_post.c: Likewise.
10631         * sem_timedwait.c: Likewise.
10632         * sem_trywait.c: Likewise.
10633         * sem_wait.c: Likewise.
10635 2002-10-04  Ulrich Drepper  <drepper@redhat.com>
10637         * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10638         * tst-basic2.c: New file.
10639         * tst-exec1.c: New file.
10640         * tst-exec2.c: New file.
10641         * tst-exec3.c: New file.
10643         * tst-fork1.c: Remove extra */.
10645         * nptl 0.2 released.  The API for IA-32 is complete.