1 2009-04-26 Ulrich Drepper <drepper@redhat.com>
3 * sem_open.c (sem_open): Rewrite initialization of initsem to
6 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
7 Avoid warning by using may_alias attribute on ptrhack.
9 2009-04-22 Ulrich Drepper <drepper@redhat.com>
12 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
13 Check policy and priority for validity.
14 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
16 2009-03-15 Ulrich Drepper <drepper@redhat.com>
18 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
19 (__pthread_cond_timedwait): Change to use cfi directives instead of
20 hand-coded unwind sections.
22 2009-03-10 Ulrich Drepper <drepper@redhat.com>
24 * init.c (nptl_freeres): Compile only for SHARED.
26 2009-03-09 Jakub Jelinek <jakub@redhat.com>
28 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
29 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
30 FUTEX_BITSET_MATCH_ANY.
32 2009-02-27 Roland McGrath <roland@redhat.com>
34 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
35 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
37 2009-02-26 Ulrich Drepper <drepper@redhat.com>
39 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
40 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
41 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
44 2009-02-25 Ulrich Drepper <drepper@redhat.com>
46 * sysdeps/pthread/pthread.h: The robust mutex functions are in
49 2009-02-24 Ulrich Drepper <drepper@redhat.com>
51 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
52 Unify name of include protector macro.
54 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
56 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
57 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
59 2009-01-29 Ulrich Drepper <drepper@redhat.com>
61 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
64 * allocatestack.c (__free_stacks): Renamed from free_stacks.
65 (__free_stack_cache): Removed. Change callers to call __free_stacks.
66 * init.c (nptl_freeres): New function.
67 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
68 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
69 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
71 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
72 load DSO. Assign last.
73 (__unwind_freeres): New function.
75 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
76 for better debugging. No need to use stack_list_add here.
78 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
80 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
81 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
82 instead of computing relative timeout.
83 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
84 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
86 2009-01-25 Ulrich Drepper <drepper@redhat.com>
88 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
90 2009-01-08 Ulrich Drepper <drepper@redhat.com>
92 * sysdeps/pthread/list.h (list_add): Initialize new element first.
93 (list_add_tail): Removed.
95 2009-01-04 Ulrich Drepper <drepper@redhat.com>
97 * init.c (__pthread_initialize_minimal_internal): Optimize test
98 FUTEX_CLOCK_REALTIME a bit.
100 2009-01-03 Ulrich Drepper <drepper@redhat.com>
102 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
103 only passing five parameters to FUTEX_WAIT_BITSET call.
105 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
106 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
107 instead of computing relative timeout.
109 2009-01-02 Ulrich Drepper <drepper@redhat.com>
111 * init.c (__pthread_initialize_minimal_internal): Check for
112 FUTEX_CLOCK_REALTIME flag.
113 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
114 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
117 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
118 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
119 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
120 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
121 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
122 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
124 2008-12-09 Ulrich Drepper <drepper@redhat.com>
126 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
127 loop body instead of ; to avoid gcc warnings.
128 (pthread_cleanup_pop_restore_np): Likewise.
129 Patch by Caolán McNamara <caolanm@redhat.com>.
131 2008-12-09 Jakub Jelinek <jakub@redhat.com>
133 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
134 fast path here, for robust/PI/PP mutexes call
135 __pthread_mutex_lock_full. Don't use switch, instead use a series
136 of ifs according to their probability.
137 (__pthread_mutex_lock_full): New function.
138 * pthread_mutex_unlock.c: Include assert.h.
139 (__pthread_mutex_unlock_usercnt): Handle only the
140 fast path here, for robust/PI/PP mutexes call
141 __pthread_mutex_unlock_full. Don't use switch, instead use a series
142 of ifs according to their probability.
143 (__pthread_mutex_unlock_full): New function.
144 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
145 (__pthread_mutex_lock_full): Define.
147 2008-12-08 Ulrich Drepper <drepper@redhat.com>
149 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
150 implementation. Add necessary padding and.
151 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
154 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
156 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
157 and FUTEX_WAKE_BITSET.
159 2008-12-02 Ulrich Drepper <drepper@redhat.com>
161 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
162 and FUTEX_WAKE_BITSET.
163 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
164 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
165 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
166 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
168 2008-11-25 Roland McGrath <roland@redhat.com>
170 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
171 Subdirectories moved to ports repository as
172 sysdeps/.../nptl subdirectories.
174 2008-11-12 Jakub Jelinek <jakub@redhat.com>
177 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
179 * pthread_cond_init.c (__pthread_cond_init): Fix
180 cond->__data.__nwaiters initialization.
181 * Makefile (tests): Add tst-cond23.
182 * tst-cond23.c: New test.
184 2008-11-07 Jakub Jelinek <jakub@redhat.com>
186 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
188 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
191 2008-11-01 Ulrich Drepper <drepper@redhat.com>
194 * pthread_mutex_lock.c: Add support for private PI mutexes.
195 * pthread_mutex_timedlock.c: Likewise.
196 * pthread_mutex_trylock.c: Likewise.
197 * pthread_mutex_unlock.c: Likewise.
198 Patch mostly by Ben Jackson <ben@ben.com>.
200 2008-10-31 Ulrich Drepper <drepper@redhat.com>
203 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
204 Increase stack size for helper thread.
206 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
208 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
209 assembly with a clobber list for access registers a0 and a1.
211 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
213 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
214 to force runp->refcntr to be read from memory.
216 2008-09-08 Richard Guenther <rguenther@suse.de>
218 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
219 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
220 lll_timedlock, lll_robust_timedlock, lll_unlock,
221 lll_robust_unlock): Promote private to int.
223 2008-08-15 Ulrich Drepper <drepper@redhat.com>
225 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
226 ARCH_RETRY_MMAP definitions.
227 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
228 Define MAP_STACK when not defined.
229 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
230 handling of ARCH_RETRY_MMAP.
232 2008-07-30 Ulrich Drepper <drepper@redhat.com>
234 * tst-align2.c (f): Print message that f is reached.
236 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
239 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
240 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
242 2008-07-25 Ulrich Drepper <drepper@redhat.com>
244 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
245 SOCK_CLOEXEC if possible.
247 2008-05-29 Ulrich Drepper <drepper@redhat.com>
249 * Makefile (tests): Add tst-rwlock2a.
250 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
251 * tst-rwlock2a.c: New file.
253 2008-06-12 Ulrich Drepper <drepper@redhat.com>
255 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
257 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
259 * sysdeps/pthread/pthread.h: Fix typo in comment.
261 2008-05-28 Ulrich Drepper <drepper@redhat.com>
263 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
264 of CPU set to the kernel.
266 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
268 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
270 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
271 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
272 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
273 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
274 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
275 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
277 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
279 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
283 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
285 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
288 2008-05-26 Ulrich Drepper <drepper@redhat.com>
290 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
292 2008-05-20 Jakub Jelinek <jakub@redhat.com>
294 David S. Miller <davem@davemloft.net>
296 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
298 2008-05-10 Ulrich Drepper <drepper@redhat.com>
300 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
302 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
304 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
306 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
308 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
310 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
312 2008-04-14 David S. Miller <davem@davemloft.net>
314 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
315 (__old_sem_wait): Fix argument to lll_futex_wait().
317 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
319 * pthread_create.c: Require pthread_mutex_trylock and
320 pthread_key_delete for libgcc.
322 2008-04-08 Jakub Jelinek <jakub@redhat.com>
325 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
326 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
327 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
329 2008-03-27 Ulrich Drepper <drepper@redhat.com>
331 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
332 <linux/limits.h> has defined it.
333 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
334 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
335 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
336 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
338 2008-03-18 Jakub Jelinek <jakub@redhat.com>
340 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
342 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
343 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
345 2008-03-14 Ulrich Drepper <drepper@redhat.com>
347 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
348 HAVE_DL_DISCOVER_OSVERSION.
349 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
350 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
352 2008-03-07 Ulrich Drepper <drepper@redhat.com>
355 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
356 _POSIX_CHOWN_RESTRICTED value to zero.
358 2008-01-31 Roland McGrath <roland@redhat.com>
360 * Makefile (omit-deps): Variable removed.
362 2008-01-30 Ulrich Drepper <drepper@redhat.com>
364 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
365 unnecessary addr32 prefix.
367 2008-01-29 Roland McGrath <roland@redhat.com>
369 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
371 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
373 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
375 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
377 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
379 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
380 (__lll_lock_wait_private): Fix typo.
381 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
382 (pthread_barrier_wait): Likewise. Adjust XADD use.
383 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
385 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
386 (pthread_rwlock_timedrdlock): Return correct return value.
387 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
388 (pthread_rwlock_timedwrlock): Likewise.
390 2008-01-15 Ulrich Drepper <drepper@redhat.com>
392 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
393 thread returns the program exits with an error code.
395 2008-01-10 Ulrich Drepper <drepper@redhat.com>
397 * pthread-errnos.sym: Add EOVERFLOW.
398 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
399 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
400 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
401 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
403 2007-12-14 Ulrich Drepper <drepper@redhat.com>
405 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
406 parameter. Passed it as permission to mmap.
407 * allocatestack.c (allocate_stack): Pass prot as second parameter
410 2007-12-12 Ulrich Drepper <drepper@redhat.com>
412 * tst-basic7.c: Allocate memory for the stack.
415 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
416 (__pthread_cond_timedwait): Don't use VDSO.
417 Patch by Michal Januszewski.
419 2007-12-07 Ulrich Drepper <drepper@redhat.com>
422 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
423 Allow label before pthread_cleanup_pop.
424 (pthread_cleanup_pop_restore_np): Likewise.
426 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
428 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
429 Store 2 before returning ETIMEDOUT.
431 2007-11-23 Ulrich Drepper <drepper@redhat.com>
433 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
434 Store 2 before returning ETIMEDOUT.
435 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
436 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
437 (__lll_lock_wait_private): Optimize.
438 (__lll_lock_wait): Likewise.
440 2007-11-20 Jakub Jelinek <jakub@redhat.com>
442 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
443 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
444 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
446 2007-11-08 Ulrich Drepper <drepper@redhat.com>
449 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
450 If we time out, try one last time to lock the futex to avoid
451 losing a wakeup signal.
452 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
453 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
456 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
459 2007-11-07 Ulrich Drepper <drepper@redhat.com>
462 * allocatestack.c (allocate_stack): Change ENOMEM error in case
463 mmap failed to EAGAIN.
464 * Makefile (tests): Add tst-basic7.
465 * tst-basic7.c: New file.
467 2007-11-05 Ulrich Drepper <drepper@redhat.com>
469 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
472 2007-11-03 Mike Frysinger <vapier@gentoo.org>
474 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
475 missing line continuations.
476 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
477 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
479 2007-10-28 Ulrich Drepper <drepper@redhat.com>
482 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
483 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
484 (struct timer): Add next element.
485 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
486 enqueue timer structure into __active_timer_sigev_thread list.
487 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
488 remove timer struct from __active_timer_sigev_thread.
489 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
490 Before using timer structure make sure it is still on the
491 __active_timer_sigev_thread list. Keep lock until done.
492 Define __active_timer_sigev_thread and
493 __active_timer_sigev_thread_lock.
495 2007-10-27 Ulrich Drepper <drepper@redhat.com>
497 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
498 Redefine thread_atfork for use of ATFORK_MEM.
499 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
500 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
502 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
503 Use atomic operation when removing first element of list.
505 2007-10-17 Jakub Jelinek <jakub@redhat.com>
507 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
508 routine instead of an alias to __new_sem_post.
510 2007-10-15 Jakub Jelinek <jakub@redhat.com>
512 * init.c (__pthread_initialize_minimal): Initialize word to appease
515 2007-10-10 Jakub Jelinek <jakub@redhat.com>
517 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
518 libc.so just clear NAME.
519 (__libc_rwlock_fini): Nop inside of libc.so.
520 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
523 2007-09-02 Ulrich Drepper <drepper@redhat.com>
525 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
526 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
528 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
530 2007-08-21 Ulrich Drepper <drepper@redhat.com>
533 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
534 reclaimed stack if necessary.
535 * Makefile (tests): Add tst-tsd6.
536 * tst-tsd6.c: New file.
538 2007-08-21 Jakub Jelinek <jakub@redhat.com>
540 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
541 Add private argument.
543 2007-08-20 Ulrich Drepper <drepper@redhat.com>
545 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
546 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
548 2007-08-16 Jakub Jelinek <jakub@redhat.com>
550 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
551 (__lll_robust_timedlock): Pass private as last argument to
552 __lll_robust_timedlock_wait.
553 (__lll_unlock): Fix a pasto.
555 2007-08-15 Jakub Jelinek <jakub@redhat.com>
557 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
558 sparc_old_sem): New structs.
559 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
560 (__sem_wait_cleanup): New function.
561 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
562 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
563 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
565 (__old_sem_wait): New function.
566 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
567 nptl/sysdeps/unix/sysv/linux/sparc version.
568 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
570 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
571 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
572 (__new_sem_trywait): Use sparc_old_sem structure.
573 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
574 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
575 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
576 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
577 lll_futex_timed_wait.
578 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
579 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
580 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
582 (__old_sem_post): New function.
583 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
584 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
585 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
586 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
587 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
588 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
590 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
592 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
593 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
594 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
595 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
596 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
597 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
598 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
600 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
601 kernel-features.h and tcb-offsets.h.
602 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
603 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
605 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
607 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
608 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
610 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
611 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
613 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
614 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
615 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
616 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
618 2007-08-14 Jakub Jelinek <jakub@redhat.com>
620 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
621 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
622 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
623 lll_futex_timed_wait.
625 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
626 __lll_robust_unlock): Rewrite as macros instead of inline functions.
627 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
628 __lll_robust_unlock, __lll_wait_tid): Likewise.
630 2007-08-13 Jakub Jelinek <jakub@redhat.com>
632 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
634 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
635 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
636 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
637 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
639 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
640 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
643 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
644 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
645 process private. Switch DW_CFA_advance_loc1 and some
646 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
648 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
649 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
650 process private. Switch DW_CFA_advance_loc{1,2} and some
651 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
652 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
653 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
654 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
656 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
657 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
658 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
660 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
661 (__pthread_cond_broadcast): Compare %r8 instead of
662 dep_mutex-cond_*(%rdi) with $-1.
663 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
664 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
667 2007-08-13 Ulrich Drepper <drepper@redhat.com>
669 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
671 2007-08-13 Jakub Jelinek <jakub@redhat.com>
673 * allocatestack.c: Include kernel-features.h.
674 * pthread_create.c: Likewise.
675 * pthread_mutex_init.c: Likewise.
677 * pthread_cond_timedwait.c: Likewise.
678 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
679 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
680 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
681 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
682 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
683 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
684 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
686 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
688 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
689 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
690 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
691 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
693 2007-08-12 Jakub Jelinek <jakub@redhat.com>
695 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
696 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
697 byte elements. One of them is the new __shared element.
698 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
699 adjust names of other padding elements.
700 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
701 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
702 byte elements. One of them is the new __shared element.
703 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
704 adjust names of other padding elements.
705 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
706 Renamed __pad1 element to __shared, adjust names of other padding
708 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
709 (pthread_rwlock_t): Likewise.
710 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
713 2007-08-09 Anton Blanchard <anton@samba.org>
715 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
717 2007-08-12 Ulrich Drepper <drepper@redhat.com>
719 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
721 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
723 2007-08-11 Ulrich Drepper <drepper@redhat.com>
725 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
726 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
727 dealing with robust mutexes.
728 * pthread_mutex_timedlock.c: Likewise.
729 * pthread_mutex_trylock.c: Likewise.
730 * pthread_mutex_unlock.c: Likewise.
731 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
733 2007-08-06 Jakub Jelinek <jakub@redhat.com>
735 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
736 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
737 (PTHREAD_MUTEX_PSHARED): Define.
738 * pthread_mutex_init.c (__pthread_mutex_init): Set
739 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
741 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
742 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
743 as second argument to lll_lock.
744 (LLL_MUTEX_TRYLOCK): Take mutex as argument
745 instead of its __data.__lock field.
746 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
747 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
749 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
750 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
751 instead of mutex->__data.__kind directly, pass
752 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
753 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
754 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
755 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
756 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
757 to lll_timedlock, lll_robust_timedlock, lll_unlock and
758 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
759 of mutex->__data.__kind directly.
760 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
761 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
762 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
763 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
764 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
765 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
767 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
768 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
769 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
771 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
772 Take mutex as argument instead of its __data.__lock field, pass
773 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
774 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
776 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
777 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
778 to lll_robust_cond_lock.
779 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
780 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
781 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
782 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
783 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
784 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
786 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
787 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
789 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
790 pshared variable, pass it to lll_lock, lll_unlock,
791 lll_futex_timedwait and lll_futex_wake.
792 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
793 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
795 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
796 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
798 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
799 lll_futex_wake_unlock): Likewise.
800 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
802 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
803 lll_futex_wake_unlock): Likewise.
804 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
806 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
807 lll_futex_wake_unlock): Likewise.
808 (lll_futex_wake): Fix a typo.
809 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
810 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
811 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
812 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
813 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
814 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
815 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
816 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
817 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
818 (__pthread_cond_timedwait): Likewise.
819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
820 (__condvar_cleanup, __pthread_cond_wait): Likewise.
822 2007-08-05 Jakub Jelinek <jakub@redhat.com>
824 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
825 Don't use CGOTSETUP and CGOTRESTORE macros.
826 (CGOTSETUP, CGOTRESTORE): Remove.
827 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
830 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
832 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
833 definitions for private futexes.
834 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
835 kernel-features.h and lowlevellock.h. Use private futexes if
837 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
838 (__lll_mutex_lock_wait): Rename to
839 (__lll_lock_wait): ... this. Don't compile in for libc.so.
840 (__lll_mutex_timedlock_wait): Rename to ...
841 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
842 Don't compile in for libc.so.
843 (__lll_mutex_unlock_wake): Rename to ...
844 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
845 (__lll_timedwait_tid): Use __NR_gettimeofday.
846 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
847 the header from assembler. Renamed all lll_mutex_* resp.
848 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
849 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
850 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
852 (__lll_lock_wait_private): Add prototype.
853 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
854 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
855 __lll_unlock_wake): Likewise.
856 (lll_lock): Add private argument. Call __lll_lock_wait_private
857 if private is constant LLL_PRIVATE.
858 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
859 lll_timedlock, lll_robust_timedlock): Add private argument.
860 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
861 if private is constant LLL_PRIVATE.
862 (lll_robust_unlock, lll_robust_dead): Add private argument.
863 (lll_lock_t): Remove.
864 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
865 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
866 lll_cond_wake, lll_cond_broadcast): Remove.
867 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
868 kernel-features.h and lowlevellock.h.
869 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
870 (LOAD_FUTEX_WAIT): Define.
871 (__lll_robust_mutex_lock_wait): Rename to ...
872 (__lll_robust_lock_wait): ... this. Add private argument.
873 Use LOAD_FUTEX_WAIT macro.
874 (__lll_robust_mutex_timedlock_wait): Rename to ...
875 (__lll_robust_timedlock_wait): ... this. Add private argument.
876 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
877 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
879 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
880 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
881 __lll_mutex_{lock,unlock}_*.
882 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
883 lowlevellock.h and pthread-errnos.h.
884 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
885 FUTEX_CMP_REQUEUE, EINVAL): Remove.
886 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
887 __lll_mutex_{lock,unlock}_*.
888 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
889 lowlevellock.h and pthread-errnos.h.
890 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
891 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
892 __lll_mutex_{lock,unlock}_*.
893 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
895 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
896 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
897 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
898 (__condvar_tw_cleanup): Likewise.
899 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
901 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
902 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
903 __lll_mutex_{lock,unlock}_*.
904 ( __condvar_w_cleanup): Likewise.
905 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
906 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
907 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
909 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
910 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
911 __lll_mutex_{lock,unlock}_*.
912 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
914 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
915 FUTEX_PRIVATE_FLAG): Remove.
916 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
917 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
918 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
920 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
921 FUTEX_PRIVATE_FLAG): Remove.
922 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
923 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
924 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
926 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
927 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
928 __lll_mutex_{lock,unlock}_*.
929 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
931 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
932 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
933 __lll_mutex_{lock,unlock}_*.
934 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
935 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
936 (__new_sem_post): Use standard initial exec code sequences.
937 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
939 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
940 FUTEX_PRIVATE_FLAG): Remove.
941 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
943 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
944 (__new_sem_trywait): Use standard initial exec code sequences.
945 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
946 (__new_sem_wait): Use standard initial exec code sequences.
948 2007-07-31 Anton Blanchard <anton@samba.org>
950 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
951 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
954 2007-07-31 Jakub Jelinek <jakub@redhat.com>
956 * allocatestack.c (stack_cache_lock): Change type to int.
957 (get_cached_stack, allocate_stack, __deallocate_stack,
958 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
959 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
960 as second argument to lll_lock and lll_unlock macros on
962 * pthread_create.c (__find_in_stack_list): Likewise.
963 (start_thread): Similarly with pd->lock. Use lll_robust_dead
964 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
966 * descr.h (struct pthread): Change lock and setxid_futex field
968 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
969 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
970 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
971 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
973 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
974 * pthread_cond_init.c (__pthread_cond_init): Likewise.
975 * pthreadP.h (__attr_list_lock): Change type to int.
976 * pthread_attr_init.c (__attr_list_lock): Likewise.
977 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
978 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
980 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
981 also for lll_futex_{wake,wait}.
982 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
984 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
985 LLL_SHARED as second argument to lll_{,un}lock.
986 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
987 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
988 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
989 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
991 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
992 as second argument to lll_{,un}lock macros on pd->lock.
993 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
994 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
995 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
996 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
998 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1000 * pthread_once.c (once_lock): Change type to int.
1001 (__pthread_once): Pass LLL_PRIVATE as second argument to
1002 lll_{,un}lock macros on once_lock.
1003 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1004 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1005 rwlock->__data.__shared as second argument to them and similarly
1007 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1009 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1011 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1012 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1013 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1014 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1015 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1016 to lll_{,un}lock macros on __sem_mappings_lock.
1017 * sem_open.c (check_add_mapping): Likewise.
1018 (__sem_mappings_lock): Change type to int.
1019 * semaphoreP.h (__sem_mappings_lock): Likewise.
1020 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1021 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1022 instead of lll_*mutex_*, pass LLL_SHARED as last
1024 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1025 pass LLL_SHARED as last argument.
1026 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1027 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1028 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1029 pass LLL_SHARED as last argument.
1030 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1031 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1032 LLL_SHARED as last argument.
1033 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1034 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1036 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1037 __libc_lock_lock_recursive, __libc_lock_unlock,
1038 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1039 argument to lll_{,un}lock.
1040 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1041 _IO_lock_unlock): Likewise.
1042 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1044 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1045 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1047 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1048 free_mem): Likewise.
1049 (__fork_lock): Change type to int.
1050 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1051 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1052 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1054 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1055 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1056 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1058 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1059 pass it through to lll_futex_*wait, only compile in when
1061 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1062 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1063 argument and pass it through to lll_futex_*wait.
1064 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1065 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1066 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1067 inline functions to __lll_* resp. __lll_robust_*.
1068 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1069 (lll_mutex_dead): Add private argument.
1070 (__lll_lock_wait_private): New prototype.
1071 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1072 __lll_robust_lock_timedwait): Add private argument to prototypes.
1073 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1074 call __lll_lock_wait_private, otherwise pass private to
1076 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1077 __lll_robust_timedlock): Add private argument, pass it to
1078 __lll_*wait functions.
1079 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1080 call __lll_unlock_wake_private, otherwise pass private to
1082 (__lll_robust_unlock): Add private argument, pass it to
1083 __lll_robust_unlock_wake.
1084 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1085 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1086 argument, pass it through to __lll_* inline function.
1087 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1088 (lll_lock_t): Remove.
1089 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1090 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1091 lll_cond_wake, lll_cond_broadcast): Remove.
1092 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1093 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1094 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1095 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1096 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1097 the header from assembler. Renamed all lll_mutex_* resp.
1098 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1099 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1100 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1101 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1102 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1103 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1104 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1106 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1107 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1108 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1109 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1110 MULTIPLE_THREADS_OFFSET as another asm operand.
1111 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1112 MULTIPLE_THREADS_OFFSET as last asm operand, call
1113 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1114 otherwise pass private as another argument to __lll_lock_wait.
1115 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1116 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1117 private as another argument to __lll_*lock_wait call.
1118 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1119 MULTIPLE_THREADS_OFFSET as another asm operand, call
1120 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1121 otherwise pass private as another argument to __lll_unlock_wake.
1122 (lll_robust_unlock): Add private argument, pass private as another
1123 argument to __lll_unlock_wake.
1124 (lll_robust_dead): Add private argument, use __lll_private_flag
1126 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1127 LLL_MUTEX_LOCK_INITIALIZER.
1128 (lll_lock_t): Remove.
1129 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1130 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1131 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1132 lll_cond_wake, lll_cond_broadcast): Remove.
1133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1134 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1135 2007-05-2{3,9} changes.
1136 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1137 kernel-features.h and lowlevellock.h.
1138 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1139 (LOAD_FUTEX_WAIT): Rewritten.
1140 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1142 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1143 (__lll_mutex_lock_wait): Rename to ...
1144 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1145 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1146 (__lll_mutex_timedlock_wait): Rename to ...
1147 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1148 contains private argument. Don't compile in for libc.so.
1149 (__lll_mutex_unlock_wake): Rename to ...
1150 (__lll_unlock_wake): ... this. %ecx contains private argument.
1151 Don't compile in for libc.so.
1152 (__lll_timedwait_tid): Use __NR_gettimeofday.
1153 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1154 kernel-features.h and lowlevellock.h.
1155 (LOAD_FUTEX_WAIT): Define.
1156 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1158 (__lll_robust_mutex_lock_wait): Rename to ...
1159 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1160 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1162 (__lll_robust_mutex_timedlock_wait): Rename to ...
1163 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1164 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1165 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1167 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1168 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1169 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1170 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1171 to __lll_lock_wait in %edx.
1172 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1173 Include lowlevellock.h and pthread-errnos.h.
1174 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1175 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1176 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1177 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1178 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1180 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1181 Include lowlevellock.h and pthread-errnos.h.
1182 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1183 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1184 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1185 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1186 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1188 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1189 Include lowlevellock.h.
1190 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1192 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1193 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1194 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1195 __lll_unlock_wake. Use __NR_gettimeofday.
1196 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1197 Include lowlevellock.h.
1198 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1199 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1200 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1201 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1202 and __lll_unlock_wake.
1203 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1204 Include lowlevellock.h.
1205 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1206 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1207 MUTEX(%ebx) address in %edx rather than %ecx to
1208 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1209 and __lll_unlock_wake. Move return value from %ecx to %edx
1211 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1212 Include lowlevellock.h.
1213 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1215 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1216 MUTEX(%ebp) address in %edx rather than %ecx to
1217 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1218 and __lll_unlock_wake. Move return value from %ecx to %edx
1219 register. Use __NR_gettimeofday.
1220 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1221 Include lowlevellock.h.
1222 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1224 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1225 MUTEX(%ebp) address in %edx rather than %ecx to
1226 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1227 and __lll_unlock_wake. Move return value from %ecx to %edx
1228 register. Use __NR_gettimeofday.
1229 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1230 Include lowlevellock.h.
1231 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1232 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1233 MUTEX(%edi) address in %edx rather than %ecx to
1234 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1235 and __lll_unlock_wake.
1236 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1237 Include lowlevellock.h.
1238 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1239 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1240 MUTEX(%ebx) address in %edx rather than %ecx to
1241 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1242 and __lll_unlock_wake. Move return value from %ecx to %edx
1244 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1246 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1248 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1249 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1250 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1252 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1253 (sem_timedwait): Use __NR_gettimeofday.
1254 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1256 (LOCK): Don't define.
1257 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1259 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1260 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1262 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1263 2007-05-2{3,9} changes.
1264 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1265 kernel-features.h and lowlevellock.h.
1266 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1267 (LOAD_FUTEX_WAIT): Rewritten.
1268 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1269 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1270 (__lll_mutex_lock_wait): Rename to ...
1271 (__lll_lock_wait): ... this. %esi is now private argument.
1272 Don't compile in for libc.so.
1273 (__lll_mutex_timedlock_wait): Rename to ...
1274 (__lll_timedlock_wait): ... this. %esi contains private argument.
1275 Don't compile in for libc.so.
1276 (__lll_mutex_unlock_wake): Rename to ...
1277 (__lll_unlock_wake): ... this. %esi contains private argument.
1278 Don't compile in for libc.so.
1279 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1280 kernel-features.h and lowlevellock.h.
1281 (LOAD_FUTEX_WAIT): Define.
1282 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1283 (__lll_robust_mutex_lock_wait): Rename to ...
1284 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1285 Use LOAD_FUTEX_WAIT macro.
1286 (__lll_robust_mutex_timedlock_wait): Rename to ...
1287 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1288 private, use LOAD_FUTEX_WAIT macro.
1289 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1291 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1292 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1293 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1294 __lll_lock_wait and __lll_unlock_wake.
1295 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1296 Include lowlevellock.h and pthread-errnos.h.
1297 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1298 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1299 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1300 pass LLL_SHARED in %esi to both __lll_lock_wait and
1302 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1303 Include lowlevellock.h and pthread-errnos.h.
1304 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1305 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1306 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1307 pass LLL_SHARED in %esi to both __lll_lock_wait and
1309 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1310 Include lowlevellock.h.
1311 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1312 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1313 pass LLL_SHARED in %esi to both __lll_lock_wait and
1315 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1316 Include lowlevellock.h.
1317 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1318 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1319 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1320 and __lll_unlock_wake.
1321 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1322 Include lowlevellock.h.
1323 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1325 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1326 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1327 and __lll_unlock_wake.
1328 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1329 Include lowlevellock.h.
1330 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1332 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1333 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1334 and __lll_unlock_wake.
1335 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1336 Include lowlevellock.h.
1337 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1339 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1340 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1341 and __lll_unlock_wake.
1342 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1343 Include lowlevellock.h.
1344 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1346 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1347 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1348 and __lll_unlock_wake.
1349 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1350 Include lowlevellock.h.
1351 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1353 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1354 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1355 and __lll_unlock_wake.
1356 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1358 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1360 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1361 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1362 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1364 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1365 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1367 (LOCK): Don't define.
1368 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1370 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1371 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1372 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1373 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1374 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1375 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1376 (__lll_lock_wait_private): New function.
1377 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1378 it to lll_futex_*wait. Don't compile in for libc.so.
1379 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1381 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1382 (struct sparc_pthread_barrier): Remove.
1383 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1384 struct sparc_pthread_barrier. Pass
1385 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1386 and lll_futex_wait macros.
1387 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1389 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1390 Include sparc pthread_barrier_wait.c instead of generic one.
1392 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1394 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1396 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1397 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1399 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1400 (pthread_rwlock_timedwrlock): Likewise.
1401 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1402 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1404 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1406 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1408 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1410 * tst-locale2.c (useless): Add return statement.
1412 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1414 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1415 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1416 * pthread_create.c (start_thread): Likewise.
1417 * init.c (sighandler_setxid): Likewise.
1418 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1419 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1420 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1421 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1422 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1423 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1424 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1425 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1426 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1428 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1430 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1432 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1433 __rtld_notify): Likewise.
1434 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1435 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1436 __pthread_once): Likewise.
1437 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1438 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1439 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1440 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1441 (lll_futex_wait): Add private argument, define as wrapper around
1442 lll_futex_timed_wait.
1443 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1444 use __lll_private_flag macro.
1445 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1446 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1447 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1448 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1449 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1450 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1451 (lll_futex_wait): Add private argument, define as wrapper around
1452 lll_futex_timed_wait.
1453 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1454 use __lll_private_flag macro.
1455 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1456 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1457 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1459 (lll_futex_timed_wait, lll_futex_wake): Use it.
1460 (lll_private_futex_wait, lll_private_futex_timed_wait,
1461 lll_private_futex_wake): Removed.
1462 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1463 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1464 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1465 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1466 (lll_futex_wait): Add private argument, define as wrapper around
1467 lll_futex_timed_wait.
1468 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1469 use __lll_private_flag macro.
1470 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1471 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1473 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1474 (lll_private_futex_wait, lll_private_futex_timed_wait,
1475 lll_private_futex_wake): Removed.
1476 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1477 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1478 (lll_private_futex_wait, lll_private_futex_timed_wait,
1479 lll_private_futex_wake): Removed.
1480 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1481 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1482 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1483 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1484 (lll_futex_wait): Add private argument, define as wrapper around
1485 lll_futex_timed_wait.
1486 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1487 use __lll_private_flag macro.
1488 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1489 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1491 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1493 (lll_futex_timed_wait, lll_futex_wake): Use it.
1494 (lll_private_futex_wait, lll_private_futex_timed_wait,
1495 lll_private_futex_wake): Removed.
1497 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1499 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1500 of the structure for sparc32.
1502 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1504 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1506 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1508 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1509 code used when private futexes are assumed.
1510 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1513 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1515 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1516 (__lll_private_flag): Define.
1517 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1518 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1520 (lll_private_futex_wait, lll_private_futex_timedwait,
1521 lll_private_futex_wake): Define as wrapper around non-_private
1523 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1524 (__lll_private_flag): Define.
1525 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1526 (lll_private_futex_wait, lll_private_futex_timedwait,
1527 lll_private_futex_wake): Define as wrapper around non-_private
1530 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1532 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1533 parameter to lll_futex_wait call.
1534 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1536 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1537 Replace lll_futex_wait with lll_private_futex_wait.
1538 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1539 Add LLL_SHARED parameter to lll_futex_wake().
1541 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1542 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1543 lll_private_futex_wake.
1544 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1545 bit from private parm before syscall.
1546 (lll_futex_timed_wait): Likewise.
1547 (lll_futex_wake): Likewise.
1548 (lll_futex_wake_unlock): Likewise.
1549 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1550 (lll_robust_mutex_unlock): Likewise.
1551 (lll_mutex_unlock_force): Likewise.
1552 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1554 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1556 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1557 compilation when unconditionally using private futexes.
1558 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1559 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1561 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1562 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1564 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1566 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1569 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1571 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1574 2007-05-16 Roland McGrath <roland@redhat.com>
1576 * init.c (__nptl_initial_report_events): New variable.
1577 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1580 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1582 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1583 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1585 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1587 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1590 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1592 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1593 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1594 * pthread_mutex_timedlock.c: Likewise.
1595 * pthread_mutex_trylock.c: Likewise.
1596 * pthread_mutex_unlock.c: Likewise.
1598 2007-06-17 Andreas Schwab <schwab@suse.de>
1600 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1603 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1605 * allocatestack.c (allocate_stack): Make code compile if
1606 __ASSUME_PRIVATE_FUTEX is set.
1608 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1610 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1611 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1613 (__pthread_rwlock_wrlock): Likewise.
1614 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1615 (pthread_rwlock_timedrdlock): Likewise.
1616 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1617 (pthread_rwlock_timedwrlock): Likewise.
1618 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1619 (__pthread_rwlock_unlock): Likewise.
1621 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1623 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1624 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1625 Split __flags into __flags, __shared, __pad1 and __pad2.
1626 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1627 futexes if they are available.
1628 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1629 in libc-lowlevellock.S allow using private futexes.
1630 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1631 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1632 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1633 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1634 lll_private_futex_timed_wait and lll_private_futex_wake.
1635 (lll_robust_mutex_unlock): Fix typo.
1636 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1637 field in futex command setup.
1638 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1639 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1640 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1641 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1642 if they are available. Remove clear_once_control.
1643 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1644 futexes if they are available.
1645 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1646 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1647 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1648 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1649 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1650 Wake only when there are waiters.
1651 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1652 support. Indicate that there are waiters. Remove unnecessary
1653 extra cancellation test.
1654 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1655 left-over duplication of __sem_wait_cleanup.
1657 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1659 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1660 parameter to lll_futex_wait, lll_futex_timed_wait, and
1661 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1662 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1663 lll_private_futex_wake.
1664 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1665 * allocatestack.c: Adjust use of lll_futex_* macros.
1667 * lowlevellock.h: Likewise.
1668 * pthread_barrier_wait.c: Likewise.
1669 * pthread_cond_broadcast.c: Likewise.
1670 * pthread_cond_destroy.c: Likewise.
1671 * pthread_cond_signal.c: Likewise.
1672 * pthread_cond_timedwait.c: Likewise.
1673 * pthread_cond_wait.c: Likewise.
1674 * pthread_create.c: Likewise.
1675 * pthread_mutex_lock.c: Likewise.
1676 * pthread_mutex_setprioceiling.c: Likewise.
1677 * pthread_mutex_timedlock.c: Likewise.
1678 * pthread_mutex_unlock.c: Likewise.
1679 * pthread_rwlock_timedrdlock.c: Likewise.
1680 * pthread_rwlock_timedwrlock.c: Likewise.
1681 * pthread_rwlock_unlock.c: Likewise.
1682 * sysdeps/alpha/tls.h: Likewise.
1683 * sysdeps/i386/tls.h: Likewise.
1684 * sysdeps/ia64/tls.h: Likewise.
1685 * sysdeps/powerpc/tls.h: Likewise.
1686 * sysdeps/pthread/aio_misc.h: Likewise.
1687 * sysdeps/pthread/gai_misc.h: Likewise.
1688 * sysdeps/s390/tls.h: Likewise.
1689 * sysdeps/sh/tls.h: Likewise.
1690 * sysdeps/sparc/tls.h: Likewise.
1691 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1692 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1693 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1694 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1695 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1696 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1697 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1698 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1699 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1700 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1702 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1703 * sysdeps/x86_64/tls.h: Likewise.
1705 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1707 * pthread_getattr_np.c: No need to install a cancellation handler,
1708 this is no cancellation point.
1709 * pthread_getschedparam.c: Likewise.
1710 * pthread_setschedparam.c: Likewise.
1711 * pthread_setschedprio.c: Likewise.
1712 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1714 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1715 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1716 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1717 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1718 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1719 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1720 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1721 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1722 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1723 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1724 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1725 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1727 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1728 whether there are more than one thread makes no sense here since
1729 we only call the slow path if the locks are taken.
1730 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1732 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1733 COND_NWAITERS_SHIFT.
1734 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1736 * pthread_cond_init.c: Likewise.
1737 * pthread_cond_timedwait.c: Likewise.
1738 * pthread_cond_wait.c: Likewise.
1739 * pthread_condattr_getclock.c: Likewise.
1740 * pthread_condattr_setclock.c: Likewise.
1741 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1742 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1743 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1744 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1745 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1747 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1749 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1752 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1754 (THREAD_GSCOPE_GET_FLAG): Remove.
1755 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1756 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1758 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1759 (THREAD_GSCOPE_GET_FLAG): Remove.
1760 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1761 instead of THREAD_GSCOPE_GET_FLAG.
1762 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1764 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1765 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1766 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1767 THREAD_GSCOPE_WAIT): Define.
1768 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1769 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1770 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1771 THREAD_GSCOPE_WAIT): Define.
1772 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1773 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1774 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1775 THREAD_GSCOPE_WAIT): Define.
1776 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1777 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1778 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1779 THREAD_GSCOPE_WAIT): Define.
1781 2007-05-24 Richard Henderson <rth@redhat.com>
1783 * descr.h (struct pthread): Add header.gscope_flag.
1784 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1785 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1786 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1787 THREAD_GSCOPE_WAIT): Define.
1789 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1791 * init.c: Make it compile with older kernel headers.
1793 * tst-initializers1.c: Show through exit code which test failed.
1795 * pthread_rwlock_init.c: Also initialize __shared field.
1796 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1797 element in rwlock structure into four byte elements. One of them is
1798 the new __shared element.
1799 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1801 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1802 __shared, adjust names of other padding elements.
1803 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1804 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1805 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1806 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1808 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1809 futex to use private operations if possible.
1810 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1812 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1814 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1815 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1816 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1817 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1819 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1821 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1822 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1824 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1826 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1827 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1828 * pthread_rwlock_timedrdlock.c: Likewise.
1829 * pthread_rwlock_tryrdlock.c: Likewise.
1831 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1834 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1835 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1836 duplication of __sem_wait_cleanup.
1838 * allocatestack.c: Revert last change.
1840 * sysdeps/i386/tls.h: Likewise.
1841 * sysdeps/x86_64/tls.h: Likewise.
1842 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1844 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1846 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1848 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1849 * pthread_barrier_init.c: Set private flag if pshared and private
1850 futexes are supported.
1851 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1852 private field in futex command setup.
1853 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1855 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1857 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1859 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1860 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1861 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1862 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1863 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1865 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1866 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1867 fields in the structure.
1868 (__old_sem_init): New function.
1869 * sem_open.c: Initialize all fields of the structure.
1870 * sem_getvalue.c: Adjust for renamed element.
1871 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1872 (gen-as-const-headers): Add structsem.sym.
1873 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1874 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1875 struct new_sem. Add struct old_sem.
1876 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1877 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1878 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1879 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1880 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1881 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1882 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1883 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1884 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1885 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1886 * tst-sem10.c: New file.
1887 * tst-sem11.c: New file.
1888 * tst-sem12.c: New file.
1889 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1892 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1893 Jakub Jelinek <jakub@redhat.com>
1895 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1896 Move __pthread_enable_asynccancel right before futex syscall.
1897 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1900 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1902 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1903 THREAD_COPY_PRIVATE_FUTEX): Define.
1904 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1905 THREAD_COPY_PRIVATE_FUTEX): Define.
1906 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1907 * init.c (__pthread_initialize_minimal_internal): Use
1908 THREAD_SET_PRIVATE_FUTEX.
1910 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1911 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1912 THREAD_GSCOPE_FLAG_WAIT): Define.
1913 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1914 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1915 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1917 (THREAD_GSCOPE_GET_FLAG): Define.
1918 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1919 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1920 instead of ->header.gscope_flag directly.
1922 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1924 * init.c (__pthread_initialize_minimal_internal): Check whether
1925 private futexes are available.
1926 * allocatestack.c (allocate_stack): Copy private_futex field from
1927 current thread into the new stack.
1928 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1929 futexes if they are available.
1930 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1931 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1932 in libc-lowlevellock.S allow using private futexes.
1933 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1934 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1936 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1937 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1938 if they are available.
1939 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1940 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1941 * sysdeps/i386/tcb-offsets.sym: Likewise.
1942 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1943 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1945 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1947 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1948 Remove ptr_wait_lookup_done again.
1949 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1950 (__pthread_initialize_minimal_internal): Initialize
1951 _dl_wait_lookup_done pointer in _rtld_global directly.
1952 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1953 Remove code to code _dl_wait_lookup_done.
1954 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1957 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1959 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1960 pthread_mutex_init failed with ENOTSUP.
1962 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1964 * allocatestack.c (__wait_lookup_done): New function.
1965 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1966 Add ptr_wait_lookup_done.
1967 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1968 * pthreadP.h: Declare __wait_lookup_done.
1969 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1970 Define macros to implement reference handling of global scope.
1971 * sysdeps/x86_64/tls.h: Likewise.
1972 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1973 Initialize GL(dl_wait_lookup_done).
1975 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1978 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1980 * pthread_mutex_timedlock.c: Likewise.
1981 * pthread_mutex_trylock.c: Likewise.
1982 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1984 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1985 * tst-robust9.c: New file.
1986 * tst-robustpi9.c: New file.
1988 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1989 unnecessary extra cancellation test.
1991 2007-05-14 Ulrich Drepper <drepper@redhat.com>
1993 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
1994 extra cancellation test.
1995 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1997 2007-05-10 Ulrich Drepper <drepper@redhat.com>
1999 * descr.h (struct pthread): Rearrange members to fill hole in
2002 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2003 (__pthread_setaffinity_new): If syscall was successful and
2004 RESET_VGETCPU_CACHE is defined, use it before returning.
2005 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2007 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2010 * tst-align2.c: Include stackinfo.h.
2011 * tst-getpid1.c: Likewise.
2013 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2016 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2017 * tst-getpid1.c (do_test): Likewise.
2020 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2021 (allocate_stack): Likewise.
2023 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2025 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2026 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2027 (__lll_robust_timedlock_wait): Likewise.
2028 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2030 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2033 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2034 * tst-cancel4.c (tf_fdatasync): New test.
2036 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2039 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2040 check mutexes like normal mutexes.
2043 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2044 Initialize the whole sigevent structure to appease valgrind.
2046 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2048 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2049 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2051 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2053 * tst-locale1.c: Avoid warnings.
2054 * tst-locale2.c: Likewise.
2056 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2058 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2059 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2061 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2063 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2064 __extern_always_inline where appropriate.
2065 * sysdeps/pthread/pthread.h: Likewise.
2067 2007-03-13 Richard Henderson <rth@redhat.com>
2069 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2070 separate cfi regions for the two subsections.
2072 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2074 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2075 new thread, don't just decrement it.
2076 Patch by Suzuki K P <suzuki@in.ibm.com>.
2078 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2080 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2081 PTHFCT_CALL definition.
2083 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2085 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2086 available, don't use it.
2088 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2090 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2091 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2092 call into the kernel to delay.
2094 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2096 * tst-initializers1.c: We want to test the initializers as seen
2097 outside of libc, so undefined _LIBC.
2099 * pthread_join.c (cleanup): Avoid warning.
2101 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2103 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2104 (__lll_timedwait_tid): Add unwind info.
2106 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2107 function table, mangle the pointers.
2108 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2109 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2110 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2111 demangle pointers before use.
2112 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2114 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2115 * sysdeps/pthread/setxid.h: Likewise.
2117 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2119 * tst-rwlock7.c: Show some more information in case of correct
2122 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2124 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2125 (lll_futex_timed_wait): Undo part of last change, don't negate
2128 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2130 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2131 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2133 2006-12-28 David S. Miller <davem@davemloft.net>
2135 * shlib-versions: Fix sparc64 linux target specification.
2137 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2139 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2140 Adjust include path for pthread_barrier_wait.c move.
2142 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2144 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2145 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2147 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2149 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2150 6 argument cancellable syscalls.
2151 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2152 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2153 6 argument cancellable syscalls.
2154 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2156 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2158 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2159 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2161 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2163 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2164 __sync_lock_release instead of __sync_lock_release_si.
2166 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2168 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2170 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2171 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2172 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2173 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2174 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2175 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2176 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2177 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2178 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2179 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2180 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2182 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2184 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2185 * pthread_barrier_wait.c: ...here.
2186 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2187 * pthread_cond_broadcast.c: ...here.
2188 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2189 * pthread_cond_signal.c: ...here.
2190 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2191 * pthread_cond_timedwait.c: ...here.
2192 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2193 * pthread_cond_wait.c: ...here.
2194 * sysdeps/pthread/pthread_once.c: Move to...
2195 * pthread_once.c: ...here.
2196 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2197 * pthread_rwlock_rdlock.c: ...here.
2198 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2199 * pthread_rwlock_timedrdlock.c: ...here.
2200 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2201 * pthread_rwlock_timedwrlock.c: ...here.
2202 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2203 * pthread_rwlock_unlock.c: ...here.
2204 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2205 * pthread_rwlock_wrlock.c: ...here.
2206 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2207 * pthread_spin_destroy.c: ...here.
2208 * sysdeps/pthread/pthread_spin_init.c: Move to...
2209 * pthread_spin_init.c: ...here.
2210 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2211 * pthread_spin_unlock.c: ...here.
2212 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2213 * pthread_getcpuclockid.c: ...here.
2215 * init.c: USE_TLS support is now always enabled.
2216 * tst-tls5.h: Likewise.
2217 * sysdeps/alpha/tls.h: Likewise.
2218 * sysdeps/i386/tls.h: Likewise.
2219 * sysdeps/ia64/tls.h: Likewise.
2220 * sysdeps/powerpc/tls.h: Likewise.
2221 * sysdeps/s390/tls.h: Likewise.
2222 * sysdeps/sh/tls.h: Likewise.
2223 * sysdeps/sparc/tls.h: Likewise.
2224 * sysdeps/x86_64/tls.h: Likewise.
2226 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2228 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2229 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2232 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2233 Define to THREAD_SELF->header.multiple_threads.
2234 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2236 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2238 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2239 (SINGLE_THREAD_P): Likewise.
2240 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2241 (SINGLE_THREAD_P): Likewise.
2242 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2243 (SINGLE_THREAD_P): Likewise.
2244 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2245 (SINGLE_THREAD_P): Likewise.
2246 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2248 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2249 (SINGLE_THREAD_P): Likewise.
2250 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2251 (SINGLE_THREAD_P): Likewise.
2252 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2255 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2257 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2258 by default rather than 2_3_3.
2260 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2262 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2263 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2264 atomic_* instead of catomic_* macros.
2266 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2269 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2270 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2271 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2272 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2273 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2274 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2275 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2276 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2277 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2278 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2279 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2280 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2281 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2283 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2285 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2286 cancelable syscalls with six parameters.
2288 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2289 operations instead of atomic_*.
2291 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2293 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2295 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2297 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2298 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2299 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2301 * pthread_attr_setstack.c: Allow overwriting the version number of the
2303 * pthread_attr_setstacksize.c: Likewise.
2304 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2306 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2307 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2309 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2312 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2313 Patch by Petr Baudis.
2315 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2317 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2319 * tst-cancel2.c (tf): Loop as long as something was written.
2321 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2323 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2324 mutexes wake all mutexes.
2325 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2326 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2327 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2329 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2331 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2332 to guarantee the thread is always canceled.
2334 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2336 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2338 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2339 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
2340 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2341 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2342 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2344 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2347 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2348 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2349 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2350 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2351 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2352 * Makefile (tests): Add tst-cond22.
2353 * tst-cond22.c: New file.
2355 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2358 * descr.h (struct pthread): Add parent_cancelhandling.
2359 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2360 cancelhandling value to child.
2361 * pthread_create.c (start_thread): If parent thread was canceled
2362 reset the SIGCANCEL mask.
2363 * Makefile (tests): Add tst-cancel25.
2364 * tst-cancel25.c: New file.
2366 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2367 Ulrich Drepper <drepper@redhat.com>
2369 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2370 counterp if it is already zero.
2371 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2373 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2374 Roland McGrath <roland@redhat.com>
2376 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2377 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2378 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2379 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2380 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2381 lll_robust_mutex_timedlock, lll_mutex_unlock,
2382 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2383 Add _L_*_ symbols around the subsection.
2384 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2385 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2387 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2388 Roland McGrath <roland@redhat.com>
2390 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2391 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2392 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2393 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2394 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2395 lll_robust_mutex_timedlock, lll_mutex_unlock,
2396 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2397 Add _L_*_ symbols around the subsection.
2398 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2399 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2401 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2403 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2404 change because it can disturb too much existing code. If real hard
2405 reader preference is needed we'll introduce another type.
2406 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2407 (pthread_rwlock_timedwrlock): Likewise.
2408 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2411 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2413 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2415 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2416 (pthread_rwlock_timedwrlock): Likewise.
2417 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2420 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2422 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2423 Only define ifdef SHARED.
2425 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2427 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2428 (free_stacks): ...here.
2429 (__free_stack_cache): New function.
2430 * pthreadP.h: Declare __free_stack_cache.
2431 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2433 * init.c (pthread_functions): Initialize ptr_freeres.
2434 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2435 New freeres function.
2437 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2440 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2442 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2444 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2445 _XOPEN_REALTIME_THREADS.
2447 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2449 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2450 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2451 HAVE_CLOCK_GETTIME_VSYSCALL.
2452 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2454 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2456 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2457 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2458 * descr.h (struct priority_protection_data): New type.
2459 (struct pthread): Add tpp field.
2460 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2461 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2462 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2463 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2465 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2466 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2467 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2468 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2470 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2472 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2473 * pthread_mutexattr_getprioceiling.c
2474 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2475 in the SCHED_FIFO priority range.
2476 * pthread_mutexattr_setprioceiling.c
2477 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2478 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2479 if mutex is not TPP. Ceiling is now in __data.__lock.
2480 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2481 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2482 is now in __data.__lock. Add locking.
2483 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2484 * Makefile (libpthread-routines): Add tpp.
2485 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2486 * tst-tpp.h: New file.
2487 * tst-mutexpp1.c: New file.
2488 * tst-mutexpp6.c: New file.
2489 * tst-mutexpp10.c: New file.
2490 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2491 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2493 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2496 * pthread_join.c (pthread_join): Account for self being canceled
2497 when checking for deadlocks.
2498 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2499 (tf1): Don't print anything after pthread_join returns, this would be
2500 another cancellation point.
2502 * tst-join6.c: New file.
2503 * Makefile (tests): Add tst-join6.
2505 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2508 * pthread_setspecific.c (__pthread_setspecific): Check
2509 out-of-range index before checking for unused key.
2511 * sysdeps/pthread/gai_misc.h: New file.
2513 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2515 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2516 file. Don't use sysctl.
2517 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2518 overwrite the file if this is likely not true.
2520 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2522 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2523 * Makefile (tests): Add tst-getpid3.
2524 * tst-getpid3.c: New file.
2526 2006-07-30 Roland McGrath <roland@redhat.com>
2528 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2530 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2531 (pause_not_cancel): New macro.
2532 (nanosleep_not_cancel): New macro.
2533 (sigsuspend_not_cancel): New macro.
2534 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2535 nanosleep_not_cancel macro from <not-cancel.h>.
2536 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2537 macro from <not-cancel.h>.
2539 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2540 Jakub Jelinek <jakub@redhat.com>
2542 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2543 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2544 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2545 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2546 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2547 * pthread_mutex_lock.c: Likewise.
2548 * pthread_mutex_timedlock.c: Likewise.
2549 * pthread_mutex_trylock.c: Likewise.
2550 * pthread_mutex_unlock.c: Likewise.
2551 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2553 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2555 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2556 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2557 pthread-pi-defines.sym.
2558 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2559 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2560 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2561 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2562 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2563 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2564 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2565 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2566 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2567 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2568 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2569 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2570 * tst-mutex2.c: Likewise.
2571 * tst-mutex3.c: Likewise.
2572 * tst-mutex4.c: Likewise.
2573 * tst-mutex5.c: Likewise.
2574 * tst-mutex6.c: Likewise.
2575 * tst-mutex7.c: Likewise.
2576 * tst-mutex7a.c: Likewise.
2577 * tst-mutex8.c: Likewise.
2578 * tst-mutex9.c: Likewise.
2579 * tst-robust1.c: Likewise.
2580 * tst-robust7.c: Likewise.
2581 * tst-robust8.c: Likewise.
2582 * tst-mutexpi1.c: New file.
2583 * tst-mutexpi2.c: New file.
2584 * tst-mutexpi3.c: New file.
2585 * tst-mutexpi4.c: New file.
2586 * tst-mutexpi5.c: New file.
2587 * tst-mutexpi6.c: New file.
2588 * tst-mutexpi7.c: New file.
2589 * tst-mutexpi7a.c: New file.
2590 * tst-mutexpi8.c: New file.
2591 * tst-mutexpi9.c: New file.
2592 * tst-robust1.c: New file.
2593 * tst-robust2.c: New file.
2594 * tst-robust3.c: New file.
2595 * tst-robust4.c: New file.
2596 * tst-robust5.c: New file.
2597 * tst-robust6.c: New file.
2598 * tst-robust7.c: New file.
2599 * tst-robust8.c: New file.
2600 * Makefile (tests): Add the new tests.
2602 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2603 * pthread_mutex_destroy.c: Remove unneeded label.
2605 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2607 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2608 computations to compile time.
2610 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2612 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2614 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2616 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2618 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2620 * pthread_key_create.c (__pthread_key_create): Do away with
2621 __pthread_keys_lock.
2623 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2624 (__kernel_cpumask_size): Mark as hidden.
2625 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2627 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2628 * semaphoreP.h (__sem_mappings_lock): Likewise.
2630 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2632 * pthread_atfork.c: Mark __dso_handle as hidden.
2634 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2637 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2638 the reload problem. Change the one path in pthread_cancel_init
2639 which causes the problem. Force gcc to reload. Simplify callers.
2640 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2641 (_Unwind_GetBSP): Undo last patch.
2643 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2645 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2646 function pointer is reloaded after pthread_cancel_init calls.
2649 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2650 pointers are reloaded after pthread_cancel_init calls.
2652 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2654 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2657 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2659 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2660 Allocate new object which is passed to timer_sigev_thread so that
2661 the timer can be deleted before the new thread is scheduled.
2663 2006-04-26 Roland McGrath <roland@redhat.com>
2665 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2667 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2669 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2670 suffix for conditional jumps.
2671 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2672 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2673 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2674 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2675 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2676 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2678 * init.c (sigcancel_handler): Compare with correct PID even if the
2679 thread is in the middle of a fork call.
2680 (sighandler_setxid): Likewise.
2681 Reported by Suzuki K P <suzuki@in.ibm.com> .
2683 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2685 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2687 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2689 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2690 fails [Coverity CID 105].
2692 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2694 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2696 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2699 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2700 Define __lll_rel_instr using lwsync.
2702 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2704 * allocatestack.c (allocate_stack): Always initialize robust_head.
2705 * descr.h: Define struct robust_list_head.
2706 (struct pthread): Use robust_list_head in robust mutex list definition.
2707 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2708 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2709 (__pthread_initialize_minimal_internal): Register robust_list with
2711 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2712 Declare __set_robust_list_avail.
2713 * pthread_create.c (start_thread): Register robust_list of new thread.
2714 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2716 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2717 number of users, it's unreliable.
2718 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2719 set_robust_list syscall is available.
2720 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2721 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2722 Set robust_head.list_op_pending before trying to lock a robust mutex.
2723 * pthread_mutex_timedlock.c: Likewise.
2724 * pthread_mutex_trylock.c: Likewise.
2725 * pthread_mutex_unlock.c: Likewise for unlocking.
2726 * Makefile (tests): Add tst-robust8.
2727 * tst-robust8.c: New file.
2729 2006-03-08 Andreas Schwab <schwab@suse.de>
2731 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2732 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2734 2006-03-05 Roland McGrath <roland@redhat.com>
2736 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2737 and $config_os doesn't match *linux*.
2739 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2741 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2742 Use __syscall_error.
2743 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2744 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2745 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2746 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2747 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2748 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2750 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2752 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2754 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2756 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2757 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2759 (__lll_robust_timedlock_wait): Likewise.
2760 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2761 (__lll_robust_lock_wait): Likewise.
2762 (__lll_robust_timedlock_wait): Likewise.
2763 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2764 (__lll_robust_lock_wait): Likewise.
2765 (__lll_robust_timedlock_wait): Likewise.
2767 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2769 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2770 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2771 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2772 lll_robust_mutex_unlock): Define.
2773 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2775 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2777 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2778 instead of <clone.S>.
2780 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2782 * Makefile (libpthread-routines): Add
2783 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2784 and pthread_mutex_[sg]etprioceiling.
2785 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2786 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2787 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2788 pthread_mutex_setprioceiling.
2789 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2790 PTHREAD_PRIO_PROTECT): New enum values.
2791 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2792 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2793 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2795 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2796 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2797 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2799 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2800 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2801 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2802 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2803 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2804 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2805 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2807 * pthread_mutex_getprioceiling.c: New file.
2808 * pthread_mutex_setprioceiling.c: New file.
2809 * pthread_mutexattr_getprioceiling.c: New file.
2810 * pthread_mutexattr_setprioceiling.c: New file.
2811 * pthread_mutexattr_getprotocol.c: New file.
2812 * pthread_mutexattr_setprotocol.c: New file.
2814 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2816 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2818 2006-02-27 Roland McGrath <roland@redhat.com>
2820 * sysdeps/pthread/Subdirs: List nptl here too.
2821 * configure (libc_add_on_canonical): New variable.
2823 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2825 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2826 self to get main source tree's file.
2827 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2828 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2829 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2830 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2831 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2832 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2833 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2834 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2835 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2836 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2837 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2838 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2839 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2841 * Makefile: Use $(sysdirs) in vpath directive.
2843 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2844 (CPPFLAGS-timer_routines.c): Likewise.
2846 * Makeconfig (includes): Variable removed.
2848 2006-02-26 Roland McGrath <roland@redhat.com>
2850 * sysdeps/generic/pt-raise.c: Moved to ...
2851 * pt-raise.c: ... here.
2852 * sysdeps/generic/lowlevellock.h: Moved to ...
2853 * lowlevellock.h: ... here.
2855 2006-02-23 Roland McGrath <roland@redhat.com>
2857 * descr.h (struct pthread): Add final member `end_padding'.
2858 (PTHREAD_STRUCT_END_PADDING): Use it.
2860 2006-02-20 Roland McGrath <roland@redhat.com>
2862 * sysdeps/mips: Directory removed, saved in ports repository.
2863 * sysdeps/unix/sysv/linux/mips: Likewise.
2865 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2867 * tst-robust1.c: Add second mutex to check that the mutex list is
2870 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2872 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2873 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2874 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2875 lll_robust_mutex_unlock): New macros.
2876 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2877 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2878 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2879 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2880 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2882 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2884 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2886 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2888 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2890 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2891 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2892 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2893 (lll_robust_mutex_unlock): Likewise.
2895 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2897 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2898 Set robust_list.__next rather than robust_list.
2899 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2900 (__pthread_list_t): New typedef.
2901 (pthread_mutex_t): Replace __next and __prev fields with __list.
2902 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2903 (__pthread_list_t): New typedef.
2904 (pthread_mutex_t): Replace __next and __prev fields with __list.
2905 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2906 (__pthread_list_t, __pthread_slist_t): New typedefs.
2907 (pthread_mutex_t): Replace __next and __prev fields with __list.
2908 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2909 (__pthread_list_t, __pthread_slist_t): New typedefs.
2910 (pthread_mutex_t): Replace __next and __prev fields with __list.
2911 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2912 (__pthread_list_t, __pthread_slist_t): New typedefs.
2913 (pthread_mutex_t): Replace __next and __prev fields with __list.
2914 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2915 (__pthread_slist_t): New typedef.
2916 (pthread_mutex_t): Replace __next field with __list.
2918 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2920 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2921 PTHREAD_MUTEX_OWNERDEAD.
2922 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2923 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2924 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2925 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2926 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2927 to PTHREAD_MUTEX_INCONSISTENT.
2928 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2929 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2930 * pthread_mutex_trylock.c: Likewise.
2931 * pthread_mutex_timedlock.c: Likewise.
2932 * pthread_mutex_unlock.c: Likewise.
2933 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2934 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2935 lowlevelrobustlock.sym.
2936 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2937 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2939 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2940 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2941 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2942 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2943 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2945 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2947 * allocatestack.c (allocate_stack): Initialize robust_list.
2948 * init.c (__pthread_initialize_minimal_internal): Likewise.
2949 * descr.h (struct xid_command): Pretty printing.
2950 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2951 robust_list. Adjust macros.
2952 * pthread_create.c (start_thread): Adjust robust_list handling.
2953 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2954 but the owner for all robust mutex types.
2955 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2956 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2957 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2958 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2960 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2961 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2963 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2965 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2966 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2968 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2970 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2972 (lll_futex_timed_wait): Define.
2974 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2976 * tst-cancel4.c: Test ppoll.
2978 2006-01-18 Andreas Jaeger <aj@suse.de>
2981 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2982 (pthread_mutex_t): Follow changes for other archs. Based on patch
2983 by Jim Gifford <patches@jg555.com>.
2985 2006-01-13 Richard Henderson <rth@redhat.com>
2987 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2989 2006-01-10 Roland McGrath <roland@redhat.com>
2991 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
2992 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
2993 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
2994 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
2995 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
2996 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
2997 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
2998 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
2999 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3000 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3002 2006-01-09 Roland McGrath <roland@redhat.com>
3004 * tst-initializers1-c89.c: New file.
3005 * tst-initializers1-c99.c: New file.
3006 * tst-initializers1-gnu89.c: New file.
3007 * tst-initializers1-gnu99.c: New file.
3008 * Makefile (tests): Add them.
3009 (CFLAGS-tst-initializers1-c89.c): New variable.
3010 (CFLAGS-tst-initializers1-c99.c): New variable.
3011 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3012 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3014 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3015 Use __extension__ on anonymous union definition.
3016 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3017 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3018 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3019 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3020 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3022 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3024 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3025 Don't give the union a name because it changes the mangled name.
3026 Instead name the struct for __data.
3027 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3029 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3032 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3034 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3035 stack bias to mc_ftp field.
3037 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3039 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3040 being too clever and reloading the futex value where it shouldn't.
3042 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3044 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3047 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3049 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3052 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3054 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3055 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3056 rename in tcbhead_t.
3058 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3059 Don't give the union a name because it changes the mangled name.
3060 Instead name the struct for __data.
3061 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3062 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3063 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3064 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3065 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3066 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3068 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3070 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3072 (lll_futex_timed_wait): Define.
3073 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3074 * sysdeps/pthread/aio_misc.h: New file.
3076 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3078 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3080 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3082 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3083 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3084 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3086 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3088 * tst-cancel24.cc: Use C headers instead of C++ headers.
3090 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3092 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3093 sparc-linux configured glibc.
3094 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3095 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3096 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3097 atomic_compare_and_exchange_val_24_acq instead of
3098 atomic_compare_and_exchange_val_acq.
3099 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3100 instead of atomic_exchange_rel.
3101 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3102 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3104 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3106 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3107 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3108 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3109 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3110 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3111 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3113 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3115 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3116 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3117 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3119 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3121 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3123 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3125 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3128 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3130 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3131 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3132 THREAD_COPY_POINTER_GUARD): Define.
3133 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3134 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3136 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3138 * version.c: Update copyright year.
3140 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3142 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3143 .eh_frame section, use cfi_* directives.
3144 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3146 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3148 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3151 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3153 * sysdeps/pthread/sigaction.c: Removed.
3154 * sigaction.c: New file.
3155 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3157 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3159 * Makefile (tests): Add tst-signal7.
3160 * tst-signal7.c: New file.
3162 2005-12-27 Roland McGrath <roland@redhat.com>
3164 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3165 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3166 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3167 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3168 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3169 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3170 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3171 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3172 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3173 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3174 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3176 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3178 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3179 and __prev field to pthread_mutex_t.
3180 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3181 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3182 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3183 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3184 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3187 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3189 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3190 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3191 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3192 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3193 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3194 and PTHREAD_MUTEXATTR_FLAG_BITS.
3195 * descr.h (struct pthread): Add robust_list field and define
3196 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3197 * pthread_mutexattr_getrobust.c: New file.
3198 * pthread_mutexattr_setrobust.c: New file.
3199 * pthread_mutex_consistent.c: New file.
3200 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3201 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3202 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3203 Adjust pthread_mutex_t initializers.
3204 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3205 field to pthread_mutex_t.
3206 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3207 and __prev field to pthread_mutex_t.
3208 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3209 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3210 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3211 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3212 * pthread_mutexattr_gettype.c: Likewise.
3213 * pthread_mutexattr_setpshared.c: Likewise.
3214 * pthread_mutexattr_settype.c: Likewise.
3215 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3216 Initialize mutex kind according to robust flag.
3217 * pthread_mutex_lock.c: Implement local robust mutex.
3218 * pthread_mutex_timedlock.c: Likewise.
3219 * pthread_mutex_trylock.c: Likewise.
3220 * pthread_mutex_unlock.c: Likewise.
3221 * pthread_create.c (start_thread): Mark robust mutexes which remained
3223 * tst-robust1.c: New file.
3224 * tst-robust2.c: New file.
3225 * tst-robust3.c: New file.
3226 * tst-robust4.c: New file.
3227 * tst-robust5.c: New file.
3228 * tst-robust6.c: New file.
3229 * tst-robust7.c: New file.
3230 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3231 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3232 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3233 tst-robust5, tst-robust6, and tst-robust7.
3235 * tst-typesizes.c: New file.
3236 * Makefile (tests): Add tst-typesizes.
3238 * tst-once3.c: More debug output.
3240 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3242 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3243 missing after last change.
3245 * version.c: Update copyright year.
3247 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3249 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3250 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3251 * pthread_mutex_trylock.c: Likewise.
3252 * pthread_mutex_timedlock.c: Likewise.
3253 * pthread_mutex_unlock.c: Likewise.
3255 2005-12-22 Roland McGrath <roland@redhat.com>
3257 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3258 so that #include_next's search location is not reset to the -I..
3259 directory where <nptl/...> can be found.
3261 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3264 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3265 Fix unwind info. Remove useless branch prediction prefix.
3266 * tst-cancel24.cc: New file.
3267 * Makefile: Add rules to build and run tst-cancel24.
3269 2005-12-21 Roland McGrath <roland@redhat.com>
3271 * libc-cancellation.c: Use <> rather than "" #includes.
3272 * pt-cleanup.c: Likewise.
3273 * pthread_create.c: Likewise.
3274 * pthread_join.c: Likewise.
3275 * pthread_timedjoin.c: Likewise.
3276 * pthread_tryjoin.c: Likewise.
3277 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3278 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3279 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3280 * unwind.c: Likewise.
3282 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3284 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3285 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3286 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3287 THREAD_COPY_POINTER_GUARD): Define.
3289 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3291 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3293 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3294 THREAD_COPY_POINTER_GUARD): Define.
3295 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3296 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3297 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3298 THREAD_COPY_POINTER_GUARD): Define.
3299 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3300 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3301 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3302 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3303 Use PTR_DEMANGLE for B0 if defined.
3305 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3307 * pthread_create.c (__pthread_create_2_1): Use
3308 THREAD_COPY_POINTER_GUARD if available.
3309 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3310 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3311 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3312 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3313 * sysdeps/x86_64/tls.h: Likewise.
3315 2005-12-15 Roland McGrath <roland@redhat.com>
3317 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3319 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3321 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3323 * errno-loc.c: New file.
3325 2005-12-12 Roland McGrath <roland@redhat.com>
3327 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3328 adjustments before choosing stack size. Update minimum stack size
3329 calculation to match allocate_stack change.
3331 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3333 * allocatestack.c (allocate_stack): Don't demand that there is an
3334 additional full page available on the stack beside guard, TLS, the
3337 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3339 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3340 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3342 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3343 compiling 32-bit code we must define __cleanup_fct_attribute.
3345 005-11-24 Jakub Jelinek <jakub@redhat.com>
3348 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3349 __attribute__ instead of __attribute.
3350 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3351 (__cleanup_fct_attribute): Likewise.
3353 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3355 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3356 a write barrier before writing libgcc_s_getcfa.
3358 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3360 * sysdeps/unix/sysv/linux/configure: Removed.
3362 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3364 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3365 optional init_array/fini_array support.
3367 2005-10-24 Roland McGrath <roland@redhat.com>
3369 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3370 versioned_symbol use.
3372 2005-10-16 Roland McGrath <roland@redhat.com>
3374 * init.c (__pthread_initialize_minimal_internal): Even when using a
3375 compile-time default stack size, apply the minimum that allocate_stack
3376 will require, and round up to page size.
3378 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3380 * Makefile ($(test-modules)): Remove static pattern rule.
3382 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3383 Ulrich Drepper <drepper@redhat.com>
3385 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3386 alignment in callback function.
3387 * Makefile: Add rules to build and run tst-align3.
3388 * tst-align3.c: New file.
3390 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3392 * allocatestack.c (setxid_signal_thread): Add
3393 INTERNAL_SYSCALL_DECL (err).
3395 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3397 * allocatestack.c (setxid_signal_thread): Need to use
3398 atomic_compare_and_exchange_bool_acq.
3400 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3401 Jakub Jelinek <jakub@redhat.com>
3403 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3405 (struct pthread): Move specific_used field to avoid padding.
3406 Add setxid_futex field.
3407 * init.c (sighandler_setxid): Reset setxid flag and release the
3409 * allocatestack.c (setxid_signal_thread): New function. Broken
3410 out of the bodies of the two loops in __nptl_setxid. For undetached
3411 threads check whether they are exiting and if yes, don't send a signal.
3412 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3413 * pthread_create.c (start_thread): For undetached threads, check
3414 whether setxid bit is set. If yes, wait until signal has been
3417 * allocatestack.c (STACK_VARIABLES): Initialize them.
3418 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3420 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3422 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3423 waiters, awake all waiters on the associated mutex.
3425 2005-09-22 Roland McGrath <roland@redhat.com>
3427 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3428 ../sysdeps/x86_64/hp-timing.h).
3430 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3432 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_WAKE_OP,
3433 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3434 (lll_futex_wake_unlock): Define.
3435 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3436 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3437 (lll_futex_wake_unlock): Define.
3438 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3439 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3440 (lll_futex_wake_unlock): Define.
3441 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3442 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3443 (lll_futex_wake_unlock): Define.
3444 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3445 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3446 (lll_futex_wake_unlock): Define.
3447 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3448 lll_futex_wake_unlock.
3449 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3450 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3451 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3452 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3453 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3454 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3456 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3458 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3459 Fix typo in register name.
3461 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3463 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3464 Use __sigfillset. Document that sigfillset does the right thing wrt
3467 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3470 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3471 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3472 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3473 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3474 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3475 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3477 * Makefile (tests): Add tst-initializers1.
3478 (CFLAGS-tst-initializers1.c): Set.
3479 * tst-initializers1.c: New test.
3481 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3483 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3484 Make sure __flags are located at offset 48 from the start of the
3487 2005-07-02 Roland McGrath <roland@redhat.com>
3489 * Makeconfig: Comment fix.
3491 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3493 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3494 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3495 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3496 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3497 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3498 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3499 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3500 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3501 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3502 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3504 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3506 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3507 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3508 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3510 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3511 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3512 field. Put in sysinfo field unconditionally.
3513 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3514 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3515 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3516 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3518 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3519 * pthread_create.c (__pthread_create_2_1): Use
3520 THREAD_COPY_STACK_GUARD macro.
3521 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3523 * tst-stackguard1.c: New file.
3524 * tst-stackguard1-static.c: New file.
3526 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3528 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3529 Invoke CGOTSETUP and CGOTRESTORE.
3530 (CGOTSETUP, CGOTRESTORE): Define.
3532 2005-05-29 Richard Henderson <rth@redhat.com>
3534 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3535 (tf_write, tf_writev): Use it.
3536 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3539 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3541 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3542 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3543 __librt_*_asynccancel@local.
3545 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3547 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3548 all occurrences of JUMPTARGET. Instead append @local to labels.
3550 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3552 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3553 size/alignment of struct pthread rather than tcbhead_t.
3554 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3556 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3558 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3561 2005-05-19 Richard Henderson <rth@redhat.com>
3563 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3564 __sync_val_compare_and_swap, not explicit _si variant.
3565 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3567 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3570 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3572 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3574 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3575 .eh_frame section, use cfi_* directives.
3577 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3579 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3582 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3585 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3588 2005-04-27 Roland McGrath <roland@redhat.com>
3590 * Makefile (tests): Remove tst-clock2.
3592 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3593 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3594 translating to the kernel clockid_t for our own process/thread clock.
3596 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3598 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3600 * old_pthread_cond_init.c: Include <errno.h>.
3601 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3602 process shared or uses clock other than CLOCK_REALTIME.
3603 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3605 2005-04-13 David S. Miller <davem@davemloft.net>
3607 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3608 * sysdeps/sparc/sparc64/clone.S: New file.
3610 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3613 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3614 __inline instead of inline.
3615 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3617 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3619 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3620 functionally equivalent, but shorter instructions.
3621 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3622 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3623 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3625 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3626 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3627 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3628 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3629 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3630 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3631 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3634 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3635 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3636 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3637 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3639 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3641 * sysdeps/mips/Makefile: New file.
3642 * sysdeps/mips/nptl-sysdep.S: New file.
3643 * sysdeps/mips/tcb-offsets.sym: New file.
3644 * sysdeps/mips/pthread_spin_lock.S: New file.
3645 * sysdeps/mips/pthread_spin_trylock.S: New file.
3646 * sysdeps/mips/pthreaddef.h: New file.
3647 * sysdeps/mips/tls.h: New file.
3648 * sysdeps/mips/jmpbuf-unwind.h: New file.
3649 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3650 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3651 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3652 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3653 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3654 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3655 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3656 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3657 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3658 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3660 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3663 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3666 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3668 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3670 2005-02-25 Roland McGrath <roland@redhat.com>
3672 * alloca_cutoff.c: Correct license text.
3673 * tst-unload.c: Likewise.
3674 * sysdeps/pthread/allocalim.h: Likewise.
3675 * sysdeps/pthread/pt-initfini.c: Likewise.
3676 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3677 * sysdeps/pthread/bits/sigthread.h: Likewise.
3678 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3679 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3681 2005-02-16 Roland McGrath <roland@redhat.com>
3683 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3684 Use unsigned int * for ptr_nthreads.
3686 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3689 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3692 2005-02-07 Richard Henderson <rth@redhat.com>
3695 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3698 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3700 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3701 order of arguments in invocation of atomic_add_zero.
3703 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3706 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3707 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3708 at least gotntpoff relocation and addition.
3709 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3711 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3713 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3716 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3718 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3719 entry for static tls deallocation fix.
3720 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3721 also contains information whether the memory pointed to is static
3723 * sysdeps/i386/tls.h: Likewise.
3724 * sysdeps/ia64/tls.h: Likewise.
3725 * sysdeps/powerpc/tls.h: Likewise.
3726 * sysdeps/s390/tls.h: Likewise.
3727 * sysdeps/sh/tls.h: Likewise.
3728 * sysdeps/sparc/tls.h: Likewise.
3729 * sysdeps/x86_64/tls.h: Likewise.
3731 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3733 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3735 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3737 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3739 * Makefile (tests): Add tst-align2.
3740 * tst-align2.c: New test.
3741 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3742 -mpreferred-stack-boundary=4.
3744 2004-12-18 Roland McGrath <roland@redhat.com>
3746 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3747 New file removed withdrawn for the moment.
3749 2004-12-17 Richard Henderson <rth@redhat.com>
3751 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3752 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3754 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3756 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3757 Increased PTHREAD_STACK_MIN.
3759 * tst-context1.c (stacks): Use bigger stack size.
3761 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3763 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3764 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3766 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3768 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3769 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3770 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3772 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3774 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3776 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3778 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3779 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3781 * tst-getpid1.c: If child crashes, report this first. Print which
3784 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3786 * init.c (__pthread_initialize_minimal_internal): Also unblock
3789 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3791 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3792 _POSIX_THREAD_CPUTIME): Define to 0.
3793 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3794 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3795 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3796 __timer_signal_thread_tclk): Remove.
3797 (init_module): Remove their initialization.
3798 (thread_cleanup): Remove their cleanup assertions.
3799 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3800 __timer_signal_thread_tclk): Remove.
3801 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3802 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3803 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3805 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3807 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3808 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3810 * Makefile (tests): Add tst-getpid2.
3811 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3812 (do_test): Use it. Use __clone2 instead of clone on ia64.
3813 * tst-getpid2.c: New test.
3815 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3817 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3819 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3821 * Makefile (tests): Add tst-getpid1.
3822 * tst-getpid1.c: New file.
3823 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3824 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3826 2004-12-02 Roland McGrath <roland@redhat.com>
3828 * Makefile (libpthread-nonshared): Variable removed.
3829 ($(objpfx)libpthread_nonshared.a): Target removed.
3830 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3831 These are now handled by generic magic from
3832 libpthread-static-only-routines being set.
3834 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3836 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3837 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3838 _POSIX_THREAD_PRIO_PROTECT): Define.
3839 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3840 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3841 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3843 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3845 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3846 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3847 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3848 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3849 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3850 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3851 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3853 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3855 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3857 * Makefile (libpthread-routines): Add pthread_setschedprio.
3858 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3859 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3860 * pthread_setschedprio.c: New file.
3862 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3864 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3865 * pthread_cancel.c (pthread_create): Likewise.
3867 * Makefile (libpthread-routines): Add vars.
3868 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3869 * init.c (__default_stacksize, __is_smp): Remove.
3871 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3872 and define a wrapper macro.
3873 (PTHREAD_STATIC_FN_REQUIRE): Define.
3874 * allocatestack.c (__find_thread_by_id): Undefine.
3875 * pthread_create (__pthread_keys): Remove.
3876 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3877 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3878 PTHREAD_STATIC_FN_REQUIRE.
3880 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3882 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3883 parameter to REGISTER macro.
3885 2004-11-17 Roland McGrath <roland@redhat.com>
3887 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3888 Make sure SIGCANCEL is blocked as well.
3890 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3892 * sysdeps/pthread/setxid.h: New file.
3893 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3894 (struct xid_command): Add forward decl.
3895 (struct pthread_functions): Change return type of __nptl_setxid hook
3897 * pthreadP.h (__nptl_setxid): Change return type to int.
3898 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3899 calling thread, return its return value and set errno on failure.
3900 * descr.h (struct xid_command): Change id type to long array.
3902 * Makefile: Add rules to build and test tst-setuid1 and
3904 * tst-setuid1.c: New test.
3905 * tst-setuid1-static.c: New test.
3907 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3909 * Makefile (tests): Add tst-exit3.
3910 * tst-exit3.c: New test.
3912 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3914 * Makefile (tests): Add tst-exit2.
3915 * tst-exit2.c: New file.
3917 2004-11-09 Roland McGrath <roland@redhat.com>
3920 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3921 here, before calling clone.
3922 * pthread_create.c (start_thread): Don't do it here.
3924 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3926 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3928 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3930 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3931 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3934 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3936 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3937 if sched_priority is not between minprio and maxprio.
3939 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3941 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3942 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3944 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3945 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3947 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3949 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3950 not-cancelable I/O functions.
3952 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3954 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3955 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3956 make sure 2 is stored in the futex and we looked at the old value.
3957 Fix a few other problems to return the correct value.
3959 2004-10-14 Richard Henderson <rth@redhat.com>
3961 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3964 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3966 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3967 of pthread-functions.h and pthreaddef.h.
3968 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3970 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3971 Change __data.__nwaiters from int to unsigned int.
3973 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3974 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3976 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3979 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3980 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3982 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3984 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3985 test fails, remove message queue.
3986 (tf_msgsnd): Likewise.
3988 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3990 * tst-clock1.c: Change #ifdef to #if defined.
3991 * tst-clock2.c: Likewise.
3992 * tst-cond11.c: Likewise.
3994 * sysdeps/pthread/timer_create.c (timer_create): Use
3995 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
3996 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
3999 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4001 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4002 _POSIX_THREAD_CPUTIME): Define to 0.
4004 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4006 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4007 and _POSIX_THREAD_CPUTIME to zero.
4008 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4009 * tst-barrier2.c: Fix testing for POSIX feature.
4010 * tst-clock1.c: Likewise.
4011 * tst-clock2.c: Likewise.
4012 * tst-cond11.c: Likewise.
4013 * tst-cond4.c: Likewise.
4014 * tst-cond6.c: Likewise.
4015 * tst-flock2.c: Likewise.
4016 * tst-mutex4.c: Likewise.
4017 * tst-mutex9.c: Likewise.
4018 * tst-rwlock12.c: Likewise.
4019 * tst-rwlock4.c: Likewise.
4020 * tst-signal1.c: Likewise.
4021 * tst-spin2.c: Likewise.
4022 * sysdeps/pthread/posix-timer.h: Likewise.
4023 * sysdeps/pthread/timer_create.c: Likewise.
4024 * sysdeps/pthread/timer_routines.c: Likewise.
4026 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4028 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4029 (__lll_mutex_timedlock_wait): Address futex correctly.
4031 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4032 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4033 make sure 2 is stored in the futex and we looked at the old value.
4034 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4035 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4036 which might very well made the code not working at all before.
4039 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4041 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4042 allow SIGSETXID to be sent.
4043 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4044 for SIGSETXID to be defined.
4045 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4046 SIGSETXID cannot be blocked.
4048 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4049 Add __extension__ to long long types.
4050 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4051 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4052 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4053 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4054 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4055 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4056 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4058 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4060 * descr.h (struct pthread): Add stopped_start field.
4061 * sysdeps/pthread/createthread.c (create_thread): Set
4062 start_stopped flag in descriptor for new thread appropriately.
4063 * pthread_create.c (start_thread): Only take lock to be stopped on
4064 startup if stopped_start flag says so.
4066 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4068 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4069 is created detached and if yes, do not try to free the stack in case
4070 the thread creation failed.
4071 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4072 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4073 case there has been no error. [BZ #405]
4075 * pthread_create.c (start_thread): Don't wait for scheduler data
4076 etc to be set at the beginning of the function. The cancellation
4077 infrastructure must have been set up. And enable async
4078 cancellation before potentially going to sleep. [BZ #401]
4080 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4082 * Versions: Remove exports for pthread_set*id_np functions.
4083 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4085 * Makefile: Don't build pthread_set*id code for now.
4087 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4089 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4091 * allocatestack.c (__nptl_setxid): New function.
4092 * descr.h (struct xid_command): Define type.
4093 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4094 (sighandler_setxid): New function.
4095 (__pthread_initialize_minimal): Register sighandler_setxid for
4097 * pt-allocrtsig.c: Update comment.
4098 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4099 Declare __nptl_setxid.
4100 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4101 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4102 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4103 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4104 and pthread_setresuid_np.
4105 * pthread_setgid_np.c: New file.
4106 * pthread_setuid_np.c: New file.
4107 * pthread_setegid_np.c: New file.
4108 * pthread_seteuid_np.c: New file.
4109 * pthread_setregid_np.c: New file.
4110 * pthread_setreuid_np.c: New file.
4111 * pthread_setresgid_np.c: New file.
4112 * pthread_setresuid_np.c: New file.
4113 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4114 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4115 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4116 and pthread_setresuid_np.
4117 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4118 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4119 pthread_setregid, and pthread_setresgid.
4121 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4123 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4124 ENOMEM when out of memory.
4126 2004-09-10 Roland McGrath <roland@redhat.com>
4129 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4130 code, since we don't try to use the broken CLONE_STOPPED any more.
4131 * pthread_create.c (start_thread): Likewise.
4133 2004-09-15 Richard Henderson <rth@redhat.com>
4135 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4137 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4139 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4140 (__libc_unwind_longjmp): Delete macro and declare as function.
4141 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4142 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4144 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4145 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4146 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4148 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4150 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4152 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4153 types also for __USE_XOPEN2K.
4154 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4155 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4156 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4157 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4158 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4159 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4160 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4163 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4165 * sysdeps/pthread/pthread.h
4166 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4167 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4168 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4169 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4172 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4174 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4175 PSEUDO to be used with . prefix.
4177 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4178 Use atomic_increment instead of atomic_exchange_and_add.
4179 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4181 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4183 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4186 * allocatestack.c (allocate_stack): Use atomic_increment_val
4187 instead of atomic_exchange_and_add.
4188 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4189 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4191 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4194 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4195 the initialization function might throw.
4197 2005-09-05 Richard Henderson <rth@redhat.com>
4199 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4200 Move definition inside libpthread, libc, librt check. Provide
4201 definition for rtld.
4203 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4205 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4206 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4207 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4208 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4209 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4210 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4211 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4212 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4215 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4216 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4217 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4219 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4220 Decrement __nwaiters. If pthread_cond_destroy has been called and
4221 this is the last waiter, signal pthread_cond_destroy caller and
4222 avoid using the pthread_cond_t structure after unlock.
4223 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4224 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4225 Read clock type from the least significant bits of __nwaiters instead
4227 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4228 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4230 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4233 * Makefile (tests): Add tst-cond20 and tst-cond21.
4234 * tst-cond20.c: New test.
4235 * tst-cond21.c: New test.
4236 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4237 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4239 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4241 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4242 (pthread_cond_t): Likewise.
4243 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4245 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4247 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4249 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4250 (cond_nwaiters): New.
4252 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4253 if there are waiters not signalled yet.
4254 Wait until all already signalled waiters wake up.
4255 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4256 __nwaiters. If pthread_cond_destroy has been called and this is the
4257 last waiter, signal pthread_cond_destroy caller and avoid using
4258 the pthread_cond_t structure after unlock.
4259 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4260 decrement it when leaving. If pthread_cond_destroy has been called
4261 and this is the last waiter, signal pthread_cond_destroy caller.
4262 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4263 Likewise. Read clock type from the least significant bits of
4264 __nwaiters instead of __clock.
4265 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4266 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4267 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4268 clock type just from the last COND_CLOCK_BITS bits of value.
4269 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4270 instead of __clock, just from second bit of condattr's value.
4272 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4274 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4275 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4277 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4279 2004-08-15 Roland McGrath <roland@frob.com>
4281 * pthread_atfork.c: Update copyright terms including special exception
4282 for these trivial files, which are statically linked into executables
4283 that use dynamic linking for the significant library code.
4285 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4287 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4288 pthread_rwlock_rdlock.
4289 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4290 Decrease __nr_readers_queued after reacquiring lock.
4291 * sysdeps/pthread/pthread_rwlock_timedrdlock
4292 (pthread_rwlock_timedrdlock): Likewise.
4293 Reported by Bob Cook <bobcook47@hotmail.com>.
4295 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4297 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4298 before pthread_barrier_wait.
4300 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4303 Remove unnecessary exception handling data.
4305 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4308 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4309 instead of clockid_t.
4311 2004-07-21 Roland McGrath <roland@redhat.com>
4313 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4315 2004-07-19 Roland McGrath <roland@redhat.com>
4317 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4319 2004-07-02 Roland McGrath <roland@redhat.com>
4321 * configure: Don't exit.
4323 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4325 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4326 (__pthread_cond_timedwait): Check for invalid nanosecond in
4329 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4331 * Makefile: Add rules to build and run tst-fini1.
4332 * tst-fini1.c: New file.
4333 * tst-fini1mod.c: New file.
4335 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4337 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4338 if no cancellation support is needed.
4339 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4340 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4341 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4342 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4343 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4344 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4345 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4346 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4347 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4349 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4350 only if not already defined.
4352 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4354 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4355 constraint "m" instead of "0" for futex.
4357 * shlib-versions: Add powerpc64-.*-linux.*.
4359 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4361 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4362 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4364 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4365 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4368 2004-06-29 Roland McGrath <roland@redhat.com>
4370 * Banner: NPTL no longer has its own version number.
4371 * Makefile (nptl-version): Variable removed.
4372 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4373 using $(version), the glibc version number.
4375 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4377 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4378 Fix branch offset for a PLT entry.
4379 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4381 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4383 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4385 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4388 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4390 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4393 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4395 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4396 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4398 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4399 (pthread_rwlock_timedrdlock): Likewise.
4401 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4403 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4404 Set __r7 to val, not mutex.
4406 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4408 * Makefile: Add rules to build tst-rwlock14.
4409 * tst-rwlock14.c: New file.
4411 2004-06-24 Boris Hu <boris.hu@intel.com>
4413 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4415 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4417 2004-06-19 Andreas Jaeger <aj@suse.de>
4419 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4420 assembler in last patch.
4422 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4424 * sysdeps/pthread/pthread_cond_timedwait.c
4425 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4426 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4427 (__pthread_cond_timedwait): Check for invalid nanosecond in
4429 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4430 * tst-cond19.c: New file.
4431 * Makefile: Add rules to build and run tst-cond19.
4433 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4435 * tst-context1.c (GUARD_PATTERN): Defined.
4436 (tst_context_t): Define struct containing ucontext_t & guard words.
4437 (ctx): Declare as an array of tst_context_t.
4438 (fct): Verify uc_link & guard words are still valid.
4439 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4441 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4443 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4444 Add __data.__futex field, reshuffle __data.__clock.
4445 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4446 (__pthread_cond_signal): Increment __futex at the same time as
4447 __wakeup_seq or __total_seq. Pass address of __futex instead of
4448 address of low 32-bits of __wakeup_seq to futex syscall.
4449 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4450 (__pthread_cond_wait): Likewise. Pass __futex value from before
4451 releasing internal lock to FUTEX_WAIT.
4452 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4453 (__pthread_cond_timedwait): Likewise.
4454 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4455 (FUTEX_CMP_REQUEUE): Define.
4456 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4457 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4458 Pass __futex value from before the unlock and __futex address instead
4459 of address of low 32-bits of __wakeup_seq to futex syscall.
4460 Fallback to FUTEX_WAKE all on any errors.
4462 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4464 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4466 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4467 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4468 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4469 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4470 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4472 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4474 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4475 Add memory clobber to inline assembly.
4476 (__lll_mutex_trylock): Likewise.
4477 (__lll_mutex_cond_trylock): Likewise.
4479 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4481 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4482 Pass val argument as 6th system call argument in %r7.
4484 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4486 * Makefile (tests): Add tst-cond16.
4487 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4488 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4489 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4490 Add __data.__futex field, reshuffle __data.__clock.
4491 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4492 (__pthread_cond_signal): Increment __futex at the same time as
4493 __wakeup_seq or __total_seq. Pass address of __futex instead of
4494 address of low 32-bits of __wakeup_seq to futex syscall.
4495 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4496 (__pthread_cond_wait): Likewise. Pass __futex value from before
4497 releasing internal lock to FUTEX_WAIT.
4498 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4499 (__pthread_cond_timedwait): Likewise.
4500 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4501 (FUTEX_CMP_REQUEUE): Define.
4502 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4503 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4504 Pass __futex value from before the unlock and __futex address instead
4505 of address of low 32-bits of __wakeup_seq to futex syscall.
4506 Fallback to FUTEX_WAKE all on any errors.
4507 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4509 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4510 internally. Return non-zero if error, zero if success.
4511 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4512 Add __data.__futex field, reshuffle __data.__clock.
4513 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4515 (lll_futex_requeue): Add val argument, return 1 unconditionally
4517 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4518 Add __data.__futex field, reshuffle __data.__clock.
4519 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4521 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4522 internally. Return non-zero if error, zero if success.
4523 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4524 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4525 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4527 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4528 internally. Return non-zero if error, zero if success.
4529 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4530 Add __data.__futex field, reshuffle __data.__clock.
4531 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4533 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4534 internally. Return non-zero if error, zero if success.
4535 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4536 Add __data.__futex field, reshuffle __data.__clock.
4537 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4538 Add __data.__futex field, reshuffle __data.__clock.
4539 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4540 Increment __futex at the same time as __wakeup_seq or __total_seq.
4541 Pass address of __futex instead of address of low 32-bits of
4542 __wakeup_seq to futex syscall.
4543 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4544 Pass __futex value from before releasing internal lock
4546 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4547 Likewise. Avoid unnecessary shadowing of variables.
4548 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4549 Set __futex to 2 * __total_seq. Pass __futex value from before the
4550 unlock and __futex address instead of address of low 32-bits of
4551 __wakeup_seq to futex_requeue macro, adjust for new return value
4553 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4554 (__pthread_cond_signal): Increment __futex at the same time as
4555 __wakeup_seq or __total_seq. Pass address of __futex instead of
4556 address of low 32-bits of __wakeup_seq to futex syscall.
4557 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4558 (__pthread_cond_wait): Likewise. Pass __futex value from before
4559 releasing internal lock to FUTEX_WAIT.
4560 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4561 (__pthread_cond_timedwait): Likewise.
4562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4563 (FUTEX_CMP_REQUEUE): Define.
4564 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4565 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4566 Pass __futex value from before the unlock and __futex address instead
4567 of address of low 32-bits of __wakeup_seq to futex syscall.
4568 Fallback to FUTEX_WAKE all on any errors.
4570 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4572 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4573 Add nop to align the end of critical section.
4574 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4576 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4578 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4579 Add __broadcast_seq field.
4580 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4581 all waiters as woken with woken_seq and bump broadcast counter.
4582 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4583 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4584 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4585 Comment typo fixes. Avoid returning -ETIMEDOUT.
4587 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4589 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4590 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4591 Reported by Kaz Kojima.
4593 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4595 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4597 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4599 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4600 __broadcast_seq with bc_seq after acquiring internal lock instead of
4603 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4605 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4607 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4608 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4609 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4610 (pthread_cond_t): Add __data.__broadcast_seq field.
4611 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4612 (FRAME_SIZE): Define.
4613 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4615 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4617 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4619 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4620 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4623 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4625 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4626 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4627 Add __broadcast_seq field.
4628 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4629 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4630 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4631 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4632 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4633 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4634 all waiters as woken with woken_seq and bump broadcast counter.
4635 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4637 __broadcast_seq field.
4638 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4639 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4640 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4641 * pthread_cond_init.c: Initialize __broadcast_seq field.
4642 * Makefile (tests): Add tst-cond17 and tst-cond18.
4643 Add .NOTPARALLEL goal.
4644 * tst-cond16.c: New file. From Jakub.
4645 * tst-cond17.c: New file. From Jakub.
4646 * tst-cond18.c: New file. From Jakub.
4648 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4650 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4654 Parametrize frame size. Correct some unwind info.
4655 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4657 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4659 * tst-stack3.c: Note testing functionality beyond POSIX.
4661 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4663 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4664 Change conditional from ifdef to if.
4666 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4668 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4669 SYSDEP_CANCEL_ERROR): Define.
4672 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4674 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4676 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4678 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4680 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4682 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4683 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4684 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4685 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4687 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4689 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4690 thread has all signals blocked.
4692 2004-04-18 Andreas Jaeger <aj@suse.de>
4694 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4695 (SEM_VALUE_MAX): Add missing brace.
4697 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4699 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4701 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4702 * sysdeps/pthread/tst-mqueue8x.c: New test.
4703 * tst-cancel4.c: Update comment about message queues.
4705 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4706 return it_value { 0, 0 }.
4707 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4709 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4710 assertion for SIGEV_NONE.
4711 (thread_attr_compare): Compare all attributes, not just a partial
4714 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4716 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4718 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4720 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4721 Just use a plain number.
4722 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4723 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4724 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4725 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4726 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4727 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4728 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4730 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4732 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4734 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4736 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4738 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4739 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4740 of calling sigwaitinfo.
4742 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4744 * allocatestack.c (allocate_stack): Set reported_guardsize
4746 * pthread_getattr_np.c (pthread_getattr_np): Use
4747 reported_guardsize instead of guardsize.
4748 * descr.h (struct pthread): Add reported_guardsize field.
4750 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4752 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4754 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4756 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4758 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4760 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4761 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4762 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4763 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4764 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4766 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4767 (_POSIX_MESSAGE_PASSING): Define.
4768 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4769 (_POSIX_MESSAGE_PASSING): Define.
4770 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4771 (_POSIX_MESSAGE_PASSING): Define.
4773 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4775 * tst-context1.c (fct): Check whether correct stack is used.
4777 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4779 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4780 matching constraints for asm mem parameters.
4782 * tst-clock2.c (tf): Don't define unless needed.
4784 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4786 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4789 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4791 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4792 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4793 * pthreadP.h: Declare __nptl_deallocate_tsd.
4794 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4797 * Makefile (tests): Add tst-tsd5.
4798 * tst-tsd5.c: New file.
4800 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4802 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4803 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4804 is SHLIB_COMPAT check.
4805 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4806 (__pthread_attr_getaffinity_old): Likewise.
4807 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4808 (__pthread_getaffinity_old): Likewise.
4809 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4810 (__pthread_setaffinity_old): Likewise.
4812 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4814 * allocatestack.c (_make_stacks_executable): Call
4815 _dl_make_stack_executable first.
4817 2004-03-24 Roland McGrath <roland@redhat.com>
4819 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4820 constraint instead of "0".
4822 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4824 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4825 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4827 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4828 code to avoid warning.
4830 2004-03-24 Andreas Jaeger <aj@suse.de>
4832 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4833 (__pthread_attr_setaffinity_old): Remove const.
4835 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4837 * sysdeps/unix/sysv/linux/smp.h: New file.
4838 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4839 * init.c: Define __is_smp.
4840 (__pthread_initialize_minimal_internal): Call is_smp_system to
4841 initialize __is_smp.
4842 * pthreadP.h: Declare __is_smp.
4843 Define MAX_ADAPTIVE_COUNT is necessary.
4844 * pthread_mutex_init.c: Add comment regarding __spins field.
4845 * pthread_mutex_lock.c: Implement adaptive mutex type.
4846 * pthread_mutex_timedlock.c: Likewise.
4847 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4848 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4850 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4851 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4852 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4853 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4854 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4855 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4856 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4857 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4858 lll_mutex_cond_trylock.
4859 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4860 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4861 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4862 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4863 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4864 Define BUSY_WAIT_NOP.
4865 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4866 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4868 * tst-mutex5.c: Add support for testing adaptive mutexes.
4869 * tst-mutex7.c: Likewise.
4870 * tst-mutex5a.c: New file.
4871 * tst-mutex7a.c: New file.
4872 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4874 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4875 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4876 vgettimeofday call might destroy the content.
4878 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4881 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4882 No need to restrict type of ret. Make it int. Add comment.
4884 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4885 Remove unnecessary setne instruction.
4887 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4889 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4890 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4891 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4892 If realloc fails, break out of the loop.
4894 2004-03-20 Andreas Jaeger <aj@suse.de>
4896 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4897 (__pthread_setaffinity_old): Fix interface.
4898 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4899 (__pthread_getaffinity_old): Likewise.
4901 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4902 (__pthread_setaffinity_new): Remove duplicate declaration.
4904 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4906 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4907 the return value to a safe register.
4908 (CDISABLE): Set the function argument correctly.
4910 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4912 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4913 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4914 Rewrite so that only one locked memory operation per round is needed.
4915 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4916 (pthread_barrier_wait): After wakeup, release lock only when the
4917 last thread stopped using the barrier object.
4918 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4919 (__pthread_cond_wait): Don't store mutex address if the current
4920 value is ~0l. Add correct cleanup support and unwind info.
4921 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4922 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4923 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4924 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4925 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4926 Add correct cleanup support and unwind info.
4927 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4928 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4929 information for syscall wrappers.
4931 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4933 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4934 cpusetsize field, remove next.
4935 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4936 parameter for size of the CPU set.
4937 (pthread_setaffinity_np): Likewise.
4938 (pthread_attr_getaffinity_np): Likewise.
4939 (pthread_attr_setaffinity_np): Likewise.
4940 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4941 interface change, keep compatibility code.
4942 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4943 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4944 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4945 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4946 __pthread_getaffinity_np.
4947 * Versions: Add version for changed interfaces.
4948 * tst-attr3.c: Adjust test for interface change.
4949 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4950 increasing buffer sizes.
4951 * pthread_attr_destroy.c: Remove unused list handling.
4952 * pthread_attr_init.c: Likewise.
4954 2004-03-17 Roland McGrath <roland@redhat.com>
4956 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4957 first argument to clock_getres so we ever enable kernel timers.
4959 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4961 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4963 2004-03-12 Richard Henderson <rth@redhat.com>
4965 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4966 oldvalue from CENABLE to CDISABLE.
4968 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4970 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4971 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4972 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4973 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4975 2004-03-11 Richard Henderson <rth@redhat.com>
4977 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4978 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4979 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4981 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4983 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4984 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4985 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4987 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4989 * forward.c (__pthread_cond_broadcast_2_0,
4990 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
4991 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
4992 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
4994 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4996 * sysdeps/sh/tcb-offsets.sym: Add PID.
4997 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
4998 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5000 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5002 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5003 include <sysdep-cancel.h>, vfork is no cancellation point.
5004 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5005 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5006 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5008 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5010 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5012 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5013 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5015 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5017 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5018 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5019 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5020 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5021 of DO_CALL_VIA_BREAK. Work around a gas problem.
5023 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5024 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5025 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5026 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5027 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5028 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5030 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5031 a local register for saving old PID. Negate PID in parent upon exit.
5033 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5035 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5036 before syscall, set to the old value in the parent afterwards.
5037 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5038 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5040 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5041 before syscall, set to the old value in the parent afterwards.
5042 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5043 * sysdeps/s390/tcb-offsets.sym: Add PID.
5045 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5046 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5047 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5048 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5049 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5050 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5052 2004-03-10 Andreas Schwab <schwab@suse.de>
5054 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5055 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5056 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5058 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5060 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5061 * tst-cancel21.c (do_one_test): Likewise.
5062 Reported by Gordon Jin <gordon.jin@intel.com>.
5064 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5066 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5067 if non-zero and set to INT_MIN if zero.
5068 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5069 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5070 (SAVE_PID, RESTORE_PID): Define.
5072 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5073 Use relative path to avoid including NPTL i386/vfork.S.
5074 (SAVE_PID, RESTORE_PID): Define.
5075 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5076 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5077 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5079 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5080 * tst-vfork1.c: New test.
5081 * tst-vfork2.c: New test.
5082 * tst-vfork1x.c: New test.
5083 * tst-vfork2x.c: New test.
5085 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5087 * sysdeps/i386/tcb-offsets.sym: Add PID.
5088 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5089 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5090 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5092 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5094 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5096 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5098 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5101 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5103 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5106 * tst-once4.c: Remove unnecessary macro definition.
5108 * tst-mutex7.c (do_test): Limit thread stack size.
5109 * tst-once2.c (do_test): Likewise.
5110 * tst-tls3.c (do_test): Likewise.
5111 * tst-tls1.c (do_test): Likewise.
5112 * tst-signal3.c (do_test): Likewise.
5113 * tst-kill6.c (do_test): Likewise.
5114 * tst-key4.c (do_test): Likewise.
5115 * tst-join4.c (do_test): Likewise.
5116 * tst-fork1.c (do_test): Likewise.
5117 * tst-context1.c (do_test): Likewise.
5118 * tst-cond2.c (do_test): Likewise.
5119 * tst-cond10.c (do_test): Likewise.
5120 * tst-clock2.c (do_test): Likewise.
5121 * tst-cancel10.c (do_test): Likewise.
5122 * tst-basic2.c (do_test): Likewise.
5123 * tst-barrier4.c (do_test): Likewise.
5125 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5127 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5129 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5131 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5132 (__pthread_cond_timedwait): Optimize wakeup test.
5133 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5134 (__pthread_cond_wait): Likewise.
5135 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5136 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5139 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5141 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5142 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5143 the atomic instruction needed.
5144 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5145 (__lll_mutex_lock_wait): Likewise.
5147 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5149 * Makefile (tests): Add tst-cond14 and tst-cond15.
5150 * tst-cond14.c: New file.
5151 * tst-cond15.c: New file.
5153 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5155 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5156 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5157 needs to be implemented differently to be useful.
5159 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5161 * pthread_attr_setschedparam.c: Don't test priority against limits
5162 here. Set ATTR_FLAG_SCHED_SET flag.
5163 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5164 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5165 from parent thread to child. If attribute is used and scheduling
5166 parameters are not inherited, copy parameters from attribute or
5167 compute them. Check priority value.
5168 * pthread_getschedparam.c: If the parameters aren't known yet get
5169 them from the kernel.
5170 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5171 ATTR_FLAG_POLICY_SET flag for thread.
5172 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5173 and ATTR_FLAG_POLICY_SET.
5175 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5177 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5178 fail if stack address hasn't been set. Just return 0.
5180 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5182 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5183 libpthread for the files in this list.
5184 (CFLAGS-tst-unload): Removed.
5185 * tst-unload.c (do_test): Don't use complete path for
5188 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5191 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5193 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5194 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5195 operation per round is needed.
5196 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5197 (__lll_mutex_lock_wait): Likewise.
5199 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5201 * tst-cancel9.c (cleanup): Don't print to stderr.
5203 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5205 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5207 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5209 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5210 (__syscall_error_handler2): Call CDISABLE.
5211 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5212 (__syscall_error_handler2): Call CDISABLE.
5214 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5215 Release lock before the loop, don't reacquire it.
5217 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5219 2004-02-19 Andreas Schwab <schwab@suse.de>
5221 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5224 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5226 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5227 (pthread_barrier_wait): After wakeup, release lock only when the
5228 last thread stopped using the barrier object.
5229 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5230 (pthread_barrier_wait): Likewise.
5231 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5233 * Makefile (tests): Add tst-barrier4.
5234 * tst-barrier4.c: New file.
5236 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5237 (__pthread_cond_timedwait): Perform timeout test while holding
5238 internal lock to prevent wakeup race.
5239 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5240 * sysdeps/pthread/pthread_cond_timedwait.c
5241 (__pthread_cond_timedwait): Likewise.
5242 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5243 (__pthread_cond_timedwait): Likewise.
5245 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5247 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5248 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5249 * Makefile (tests): Add tst-rwlock13.
5250 * tst-rwlock13.c: New test.
5252 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5254 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5255 (__condvar_tw_cleanup): Little optimization.
5256 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5258 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5260 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5261 libpthread as "lib" parameter to SHLIB_COMPAT.
5262 (__novmx_siglongjmp): Fix typo in function name.
5263 (__novmx_longjmp): Fix typo in function name.
5265 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5267 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5270 * sysdeps/generic/pt-longjmp.c: Moved to...
5271 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5273 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5275 * Makefile (libpthread-routines): Add pt-cleanup.
5276 * pt-longjmp.c: Removed.
5277 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5278 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5279 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5280 Version longjmp, siglongjmp for GLIBC_2.3.4.
5281 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5283 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5285 * sysdeps/pthread/pthread_cond_timedwait.c
5286 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5287 Reuse code. Add __builtin_expects.
5289 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5290 (__pthread_cond_timedwait): Get internal lock in case timeout has
5291 passed before the futex syscall.
5292 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5294 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5296 * allocatestack.c: Pretty printing.
5298 * sysdeps/pthread/createthread.c (create_thread): Don't add
5299 CLONE_DETACHED bit if it is not necessary.
5301 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5303 * pthread_getattr_np.c: Include ldsodefs.h.
5305 2004-01-16 Richard Henderson <rth@redhat.com>
5307 * allocatestack.c: Don't declare __libc_stack_end.
5308 * init.c (__pthread_initialize_minimal_internal): Likewise.
5309 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5311 2004-01-15 Richard Henderson <rth@redhat.com>
5313 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5314 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5315 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5316 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5317 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5318 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5319 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5320 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5322 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5324 * init.c (pthread_functions): Make array const.
5326 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5328 * allocatestack.c (__make_stacks_executable): Change interface.
5329 Check parameters. Pass parameter on to libc counterpart.
5330 * pthreadP.h: Change declaration.
5332 2004-01-13 Richard Henderson <rth@redhat.com>
5334 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5336 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5339 * sysdeps/alpha/Makefile: New file.
5340 * sysdeps/alpha/tcb-offsets.sym: New file.
5341 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5342 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5344 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5347 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5349 * Makefile (tests): Add tst-backtrace1.
5350 * tst-backtrace1.c: New test.
5352 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5354 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5355 register as second parameter to the REGISTER macro.
5356 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5357 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5358 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5359 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5360 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5361 of thread register as second parameter to REGISTER macro in 64 case.
5363 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5365 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5366 (CFLAGS-getpid.o): Defined.
5367 (CFLAGS-getpid.os): Defined.
5369 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5371 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5372 returned for main thread does not overlap with any other VMA.
5373 Patch by Jakub Jelinek.
5375 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5377 * tst-raise1.c: Include stdio.h.
5379 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5381 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5382 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5383 If pid is 0, set it to selftid.
5384 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5385 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5386 != 0, return self->tid without doing a syscall.
5387 * descr.h (struct pthread): Move pid field after tid.
5389 * Makefile (tests): Add tst-raise1.
5390 * tst-raise1.c: New file.
5392 2003-12-23 Roland McGrath <roland@redhat.com>
5394 * tst-oddstacklimit.c: New file.
5395 * Makefile (tests): Add it.
5396 (tst-oddstacklimit-ENV): New variable.
5398 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5399 value up to page size for __default_stacksize.
5401 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5403 * Makefile (tests): Add tst-eintr5.
5404 * tst-eintr5.c: New file.
5406 * eintr.c (eintr_source): Prevent sending signal to self.
5408 * tst-eintr2.c (tf1): Improve error message.
5410 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5412 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5413 * sysdeps/unix/sysv/linux/getpid.c: New file.
5414 * pthread_cancel.c: Add comment explaining use of PID field.
5415 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5416 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5417 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5418 temporarily to signal the field must not be relied on and updated
5420 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5421 temporarily negative.
5422 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5424 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5426 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5427 (eintr_source): If ARG != NULL, use pthread_kill.
5428 * tst-eintr1.c: Adjust for this change.
5429 * tst-eintr2.c: Likewise.
5430 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5431 * tst-eintr3.c: New file.
5432 * tst-eintr4.c: New file.
5434 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5436 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5437 if CANCELSTATE_BITMASK is set.
5438 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5441 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5442 (tests-reverse): Add tst-cancel23.
5443 * tst-cancel22.c: New test.
5444 * tst-cancel23.c: New test.
5446 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5448 * tst-eintr1.c: Better error messages.
5450 * Makefile (tests): Add tst-eintr2.
5451 * tst-eintr2.c: New file.
5453 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5455 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5456 (CFLAGS-tst-cancelx21.c): Set.
5457 * tst-cancel21.c: New test.
5458 * tst-cancelx21.c: New test.
5460 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5462 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5463 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5464 * pt-longjmp.c: Include jmpbuf-unwind.h.
5465 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5466 _JMPBUF_UNWINDS. Adjust compared pointers.
5467 * init.c (__pthread_initialize_minimal_internal): Initialize
5468 pd->stackblock_size.
5469 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5470 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5471 * sysdeps/i386/jmpbuf-unwind.h: New file.
5472 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5473 * sysdeps/s390/jmpbuf-unwind.h: New file.
5474 * sysdeps/sh/jmpbuf-unwind.h: New file.
5475 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5476 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5477 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5478 (_JMPBUF_CFA_UNWINDS): Remove.
5479 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5481 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5483 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5484 (CFLAGS-tst-cancelx20.c): Set.
5485 * tst-cancel20.c: New test.
5486 * tst-cancelx20.c: New test.
5488 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5490 * init.c (__pthread_initialize_minimal_internal): Don't treat
5491 architectures with separate register stack special here when
5492 computing default stack size.
5494 2003-12-17 Roland McGrath <roland@redhat.com>
5496 * Makefile (tst-cancelx7-ARGS): New variable.
5497 Reportd by Greg Schafer <gschafer@zip.com.au>.
5499 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5501 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5502 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5503 (tst-stack3-ENV): Set.
5504 ($(objpfx)tst-stack3-mem): New.
5505 * tst-stack3.c: New test.
5507 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5509 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5510 Add unwind directives. Drop unused .regstk directive.
5511 (_fini_EPILOG_BEGINS): Add unwind directives.
5513 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5515 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5516 Assume parameter is a pointer.
5517 (lll_futex_wake): Likewise.
5518 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5520 (lll_futex_wake): Likewise.
5521 Reported by Boris Hu.
5522 * sysdeps/unix/sysv/linux/unregister-atfork.c
5523 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5525 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5527 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5529 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5530 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5531 __rtld_lock_initialize for ld.so lock.
5532 Patch in part by Adam Li <adam.li@intel.com>.
5534 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5536 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5537 in $(gnulib). Also, remove stale comment.
5539 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5541 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5542 advantage of new syscall stub and optimize accordingly.
5544 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5545 from SYS_futex, to match expectations of
5546 sysdep.h:DO_INLINE_SYSCALL.
5547 (lll_futex_clobbers): Remove.
5548 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5549 (lll_futex_wake): Likewise.
5550 (lll_futex_requeue): Likewise.
5551 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5552 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5554 (__lll_mutex_lock): Likewise.
5555 (__lll_mutex_cond_lock): Likewise.
5556 (__lll_mutex_timed_lock): Likewise.
5557 (__lll_mutex_unlock): Likewise.
5558 (__lll_mutex_unlock_force): Likewise.
5560 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5561 comes before the include of <sysdep.h>.
5562 (THREAD_SELF_SYSINFO): New macro.
5563 (THREAD_SYSINFO): Likewise.
5564 (INIT_SYSINFO): New macro.
5565 (TLS_INIT_TP): Call INIT_SYSINFO.
5567 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5569 * sysdeps/pthread/createthread.c (create_thread): Use
5570 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5571 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5572 THREAD_SELF_SYSINFO instead of open code.
5573 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5574 (THREAD_SYSINFO): Likewise.
5576 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5578 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5580 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5582 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5583 instead of .init. Patch by David Mosberger.
5585 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5587 * sysdeps/pthread/configure.in: Remove broken declaration in C
5588 cleanup handling check.
5590 2003-11-30 Andreas Jaeger <aj@suse.de>
5592 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5593 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5596 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5598 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5599 * pthread_attr_destroy.c: Include shlib-compat.h.
5600 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5601 is set in iattr->flags.
5602 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5604 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5606 * Makefile (distribute): Add tst-cleanup4aux.c.
5608 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5611 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5613 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5614 pthread_cond_signal.
5616 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5617 store mutex address if the current value is ~0l.
5618 * sysdeps/pthread/pthread_cond_timedwait.c
5619 (__pthread_cond_timedwait): Likewise.
5620 * sysdeps/pthread/pthread_cond_broadcast.c
5621 (__pthread_cond_broadcast): Don't use requeue for pshared
5624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5625 (__pthread_cond_wait): Don't store mutex address if the current
5627 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5628 (__pthread_cond_timedwait): Likewise.
5629 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5630 (__pthread_cond_broadcast): Don't use requeue for pshared
5633 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5634 element with ~0l for pshared condvars, with NULL otherwise.
5636 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5637 (__pthread_cond_wait): Don't store mutex address if the current
5639 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5640 (__pthread_cond_timedwait): Likewise.
5641 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5642 (__pthread_cond_broadcast): Don't use requeue for pshared
5645 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5646 * tst-cond12.c: New file.
5647 * tst-cond13.c: New file.
5649 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5651 * sysdeps/pthread/configure.in: Make missing forced unwind support
5654 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5656 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5658 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5660 * Makefile: Add magic to clean up correctly.
5662 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5664 * unwind.c (FRAME_LEFT): Define.
5665 (unwind_stop): Handle old style cleanups here.
5666 (__pthread_unwind): Handle old style cleanups only if
5667 !HAVE_FORCED_UNWIND.
5668 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5669 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5670 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5671 ($(objpfx)tst-cleanupx4): Likewise.
5672 * tst-cleanup4.c: New test.
5673 * tst-cleanup4aux.c: New.
5674 * tst-cleanupx4.c: New test.
5676 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5678 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5679 lll_mutex_*lock macros to skip atomic operations on some archs.
5681 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5683 * sysdeps/pthread/tst-timer.c (main): Initialize
5684 sigev2.sigev_value as well.
5686 2003-10-15 Roland McGrath <roland@redhat.com>
5688 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5690 * sysdeps/pthread/configure: Regenerated.
5692 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5694 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5695 locking macros. No distinction between normal and mutex locking
5697 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5698 Merge bits from lowlevelmutex.S we still need.
5699 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5700 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5701 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5702 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5703 new mutex implementation.
5704 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5705 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5706 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5707 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5708 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5709 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5710 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5711 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5712 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5713 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5714 symbol for entry point to avoid cancellation.
5716 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5718 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5720 (SAVE_OLDTYPE_0): Fix a typo.
5722 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5724 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5725 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5727 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5729 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5732 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5734 * Makefile (tests): Add tst-cancel19.
5735 * tst-cancel19.c: New test.
5737 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5739 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5740 restoring of the old cancellation type.
5742 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5744 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5746 2003-09-27 Wolfram Gloger <wg@malloc.de>
5748 * sysdeps/pthread/malloc-machine.h: New file
5750 2003-09-24 Roland McGrath <roland@redhat.com>
5752 * allocatestack.c (__make_stacks_executable): Don't ignore return
5753 value from _dl_make_stack_executable.
5755 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5757 * allocatestack.c (__make_stacks_executable): Also change
5758 permission of the currently unused stacks.
5760 * allocatestack.c (change_stack_perm): Split out from
5761 __make_stacks_executable.
5762 (allocate_stack): If the required permission changed between the time
5763 we started preparing the stack and queueing it, change the permission.
5764 (__make_stacks_executable): Call change_stack_perm.
5766 * Makefile: Build tst-execstack-mod locally.
5767 * tst-execstack-mod.c: New file.
5769 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5771 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5773 2003-09-23 Roland McGrath <roland@redhat.com>
5775 * tst-execstack.c: New file.
5776 * Makefile (tests): Add it.
5777 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5778 (LDFLAGS-tst-execstack): New variable.
5780 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5781 whether to use PROT_EXEC for stack mmap.
5782 (__make_stacks_executable): New function.
5783 * pthreadP.h: Declare it.
5784 * init.c (__pthread_initialize_minimal_internal): Set
5785 GL(dl_make_stack_executable_hook) to that.
5787 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5789 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5790 recommendation from AMD re avoidance of lock prefix.
5792 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5794 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5795 lll_futex_timed_wait instead of lll_futex_wait.
5796 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5797 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5798 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5799 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5800 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5801 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5802 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5803 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5804 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5805 Completely revamp the locking macros. No distinction between
5806 normal and mutex locking anymore.
5807 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5808 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5809 __lll_lock_timedwait): Fix prototypes.
5810 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5811 __lll_lock_timedwait): Likewise.
5812 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5813 macros, add __builtin_expect.
5814 (lll_mutex_timedlock): Likewise. Fix return value.
5815 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5816 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5817 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5818 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5819 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5820 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5821 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5822 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5824 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5826 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5827 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5828 operation if possible.
5830 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5831 like jumping over the lock prefix.
5833 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5835 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5836 locking macros. No distinction between normal and mutex locking
5838 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5839 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5840 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5841 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5842 locking. Merge bits from lowlevelmutex.S we still need.
5843 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5844 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5845 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5846 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5847 * Makefile (routines): Remove libc-lowlevelmutex.
5848 (libpthread-rountines): Remove lowlevelmutex.
5849 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5850 for new mutex implementation.
5851 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5852 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5853 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5854 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5855 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5857 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5859 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5860 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5861 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5862 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5863 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5864 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5865 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5866 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5868 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5870 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5871 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5872 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5874 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5875 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5877 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5879 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5880 in parameters of asm with output parameters.
5882 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5883 type of DECR parameter to int.
5884 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5886 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5888 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5889 guardsize for each thread.
5891 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5893 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5894 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5895 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5897 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5898 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5900 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5901 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5902 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5903 (pthread_getaffinity_np): Add hidden_def.
5905 * Makefile (tests): Add tst-attr3.
5906 * tst-attr3.c: New test.
5908 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5910 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5912 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5913 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5915 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5917 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5918 * tst-align.c: Include tst-stack-align.h.
5919 (tf, do_test): Use TEST_STACK_ALIGN macro.
5921 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5923 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5926 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5928 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5929 stack-related values for the initial thread.
5931 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5933 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5935 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5937 * pthread_mutex_lock.c: Minor code rearrangements.
5939 2003-09-05 Roland McGrath <roland@redhat.com>
5941 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5942 Instead, include ../nptl_db/db_info.c to do its magic.
5943 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5944 (__pthread_pthread_key_2ndlevel_size): Likewise.
5945 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5946 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5947 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5948 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5949 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5950 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5951 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5952 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5953 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5954 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5955 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5956 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5957 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5958 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5959 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5960 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5961 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5963 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5965 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5966 of pthread_t to be compatible with LT.
5967 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5968 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5969 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5970 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5971 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5972 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5973 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5975 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5977 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5979 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5981 * unwind-forcedunwind.c: Move to...
5982 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5983 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5984 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5985 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5986 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5987 * unwind.c: Include jmpbuf-unwind.h.
5988 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5990 2003-09-02 Jakub Jelinek <jakub@redhat.com>
5992 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
5993 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
5994 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
5995 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
5996 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
5997 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
5998 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
5999 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6000 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6001 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6002 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6004 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6005 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6006 * Makefile (tests): Add tst-stack2.
6007 * tst-stack2.c: New test.
6008 * tst-stack1.c: Include limits.h and sys/param.h.
6009 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6011 * pthread_condattr_setpshared.c: Include errno.h.
6012 (pthread_condattr_setpshared): Return EINVAL if pshared
6013 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6015 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6016 defined symbol for entry point to avoid cancellation.
6017 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6019 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6021 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6023 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6025 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6027 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6028 __close_nocancel, __read_nocancel, __write_nocancel,
6029 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6030 libpthread.so or librt.so, define to corresponding function
6031 without _nocancel suffix.
6032 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6033 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6034 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6036 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6038 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6040 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6041 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6043 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6044 in subsections has a symbol associated with it.
6046 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6047 defined symbol for entry point to avoid cancellation.
6048 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6050 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6052 * Makefile (tests): Add tst-tls5.
6053 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6054 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6055 ($(objpfx)tst-tls5): New.
6056 ($(objpfx)tst-tls6.out): Likewise.
6057 (tests): Depend on $(objpfx)tst-tls6.out.
6058 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6059 (do_test): Check pthread_self () return value alignment.
6060 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6061 (tf): Check pthread_self () return value alignment.
6062 * tst-tls5.c: New test.
6064 * tst-tls5mod.c: New.
6065 * tst-tls5moda.c: New.
6066 * tst-tls5modb.c: New.
6067 * tst-tls5modc.c: New.
6068 * tst-tls5modd.c: New.
6069 * tst-tls5mode.c: New.
6070 * tst-tls5modf.c: New.
6071 * tst-tls6.sh: New test.
6073 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6074 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6075 * init.c (pthread_functions): Initialize them.
6076 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6077 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6078 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6079 pthread_cond_timedwait@@GLIBC_2.3.2.
6081 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6083 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6084 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6085 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6086 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6087 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6088 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6090 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6092 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6093 _POSIX_THREAD_PRIORITY_SCHEDULING.
6094 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6096 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6098 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6099 nested function, use static inline function from libio.h.
6100 Code by Richard Henderson.
6102 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6105 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6107 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6108 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6109 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6110 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6111 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6112 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6113 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6114 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6115 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6116 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6117 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6118 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6119 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6120 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6121 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6122 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6123 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6124 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6125 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6126 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6127 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6128 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6129 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6130 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6131 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6132 * sysdeps/sparc/tls.h: New file.
6133 * sysdeps/sparc/tcb-offsets.sym: New file.
6134 * sysdeps/sparc/Makefile: New file.
6135 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6136 * init.c [__sparc__] (__NR_set_tid_address): Define.
6138 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6140 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6141 _IO_release_lock): Define.
6143 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6145 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6146 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6148 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6150 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6151 (__pthread_cleanup_class): Add missing return types of member
6154 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6156 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6157 (lll_mutex_unlock_force): Add memory barrier between store and futex
6160 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6162 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6163 tempmsg in first loop.
6165 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6167 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6168 _POSIX_THREAD_PRIORITY_SCHEDULING.
6169 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6171 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6173 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6174 (__rtld_lock_default_lock_recursive,
6175 __rtld_lock_default_unlock_recursive): Define.
6176 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6177 __rtld_lock_unlock_recursive): Define using
6178 GL(_dl_rtld_*lock_recursive).
6179 * init.c (__pthread_initialize_minimal_internal): Initialize
6180 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6181 Lock GL(_dl_load_lock) the same number of times as
6182 GL(_dl_load_lock) using non-mt implementation was nested.
6184 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6185 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6187 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6189 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6192 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6194 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6196 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6198 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6199 to first syscall error check. Move syscall error check for tkill
6200 into __ASSUME_CLONE_STOPPED #ifdef.
6202 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6204 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6205 is not defined, do explicit synchronization.
6206 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6207 is not defined also unlock pd->lock for non-debugging case in case
6209 * pthread_create.c (start_thread): Always get and release pd->lock
6210 if __ASSUME_CLONE_STOPPED is not defined.
6211 (start_thread_debug): Removed. Adjust users.
6212 * allocatestack.c (allocate_stack): Always initialize lock if
6213 __ASSUME_CLONE_STOPPED is not defined.
6214 * Makefile (tests): Add tst-sched1.
6215 * tst-sched1.c: New file.
6217 * sysdeps/pthread/createthread.c (do_clone): Only use
6218 sched_setschduler and pass correct parameters.
6220 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6222 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6223 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6224 PTHREAD_STACK_MIN in comments.
6226 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6228 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6229 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6231 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6232 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6233 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6234 (__pthread_cleanup_upto): Fix prototype.
6235 (_longjmp_unwind): Adjust caller.
6236 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6237 Change second argument to const struct pointer.
6238 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6239 * tst-sem9.c (main): Likewise.
6240 * unwind.c: Include string.h for strlen prototype.
6242 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6244 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6245 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6246 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6248 Patch by Nicholas Miell <nmiell@attbi.com>.
6250 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6252 * init.c (__pthread_initialize_minimal_internal): Initialize
6253 GL(dl_init_static_tls).
6254 * pthreadP.h (__pthread_init_static_tls): New prototype.
6255 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6257 * Makefile (tests): Add tst-tls4.
6258 (modules-names): Add tst-tls4moda and tst-tls4modb.
6259 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6260 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6262 * tst-tls4.c: New file.
6263 * tst-tls4moda.c: New file.
6264 * tst-tls4modb.c: New file.
6266 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6268 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6269 before __timer_dealloc.
6270 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6271 Don't call list_unlink.
6273 2003-07-29 Roland McGrath <roland@redhat.com>
6275 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6277 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6279 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6280 Don't reuse struct aiocb A if it failed.
6281 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6282 not just one byte, as that does not block.
6284 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6286 * sysdeps/pthread/unwind-resume.c: New file.
6287 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6288 unwind-resume in csu subdir.
6289 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6291 (librt-sysdep_routines, librt-shared-only-routines): Add
6293 * sysdeps/pthread/rt-unwind-resume.c: New file.
6294 * unwind-forcedunwind.c: New file.
6295 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6296 (libpthread-shared-only-routines): Likewise.
6297 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6298 * pthreadP.h (pthread_cancel_init): New prototype.
6299 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6301 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6302 attr argument const struct pthread_attr *.
6304 * res.c (__res_state): Return __resp.
6305 * descr.h: Include resolv.h.
6306 (struct pthread): Add res field.
6307 * pthread_create.c: Include resolv.h.
6308 (start_thread): Initialize __resp.
6309 * Makefile (tests): Add tst-_res1.
6310 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6311 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6312 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6314 * tst-_res1.c: New file.
6315 * tst-_res1mod1.c: New file.
6316 * tst-_res1mod2.c: New file.
6318 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6320 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6322 * Makefile: Define various *-no-z-defs variables for test DSOs
6323 which has undefined symbols.
6325 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6327 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6328 Retry if the stwcx fails to store once_control.
6330 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6332 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6333 pthread_attr_setaffinity.
6334 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6335 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6336 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6337 * pthread_attr_destroy.c: Free cpuset element if allocated.
6338 * pthread_create.c: Pass iattr as additional parameter to
6340 * sysdeps/pthread/createthread.c: If attribute is provided and
6341 a new thread is created with affinity set or scheduling parameters,
6342 start thread with CLONE_STOPPED.
6343 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6344 pthread_attr_setaffinity.
6345 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6348 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6350 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6352 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6354 * sysdeps/pthread/configure.in: Require CFI directives also for
6357 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6359 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6362 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6364 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6366 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6367 registers as variables. Call __pthread_mutex_unlock_usercnt.
6368 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6369 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6370 not self pointer in __writer. Compare with TID to determine
6372 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6373 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6375 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6377 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6378 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6379 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6380 macros also when compiling librt.
6382 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6384 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6385 -fasynchronous-unwind-tables.
6386 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6387 (PSEUDO): Add cfi directives.
6388 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6390 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6393 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6395 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6396 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6397 * unwind.c (__pthread_unwind_next): Add hidden_def.
6398 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6400 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6401 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6402 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6404 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6405 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6407 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6408 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6409 __pthread_unregister_cancel and __pthread_unwind_next.
6411 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6413 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6414 different symbol for the cancellation syscall wrapper and
6415 non-cancellation syscall wrapper.
6416 (PSEUDO_END): Define.
6418 2003-07-05 Richard Henderson <rth@redhat.com>
6420 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6421 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6422 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6423 return actual return value from the syscall, not 0.
6425 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6427 * descr.h (struct pthread): Add pid field.
6428 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6429 (__reclaim_stacks): Likewise.
6430 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6431 also check for PID of the signal source.
6432 (__pthread_initialize_minimal_internal): Also initialize pid field
6433 of initial thread's descriptor.
6434 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6435 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6436 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6437 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6438 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6440 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6442 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6443 Fix use of parameter.
6444 (__libc_cleanup_pop): Likewise.
6446 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6448 * init.c (sigcancel_handler): Change parameters to match handler
6449 for SA_SIGACTION. Check signal number and code to recognize
6450 invalid invocations.
6452 2003-07-03 Roland McGrath <roland@redhat.com>
6454 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6455 Apply sizeof (struct pthread) bias to r13 value.
6457 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6459 * sysdeps/pthread/configure.in: Require CFI directives.
6461 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6463 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6464 libpthread compilation.
6465 * unwind.c (__pthread_unwind): Add hidden_def.
6466 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6468 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6470 * libc-cancellation.c (__libc_cleanup_routine): Define.
6471 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6472 (__pthread_cleanup_pop): Define.
6474 2003-07-01 Richard Henderson <rth@redhat.com>
6476 * sysdeps/alpha/elf/pt-initfini.c: New file.
6477 * sysdeps/alpha/pthread_spin_lock.S: New file.
6478 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6479 * sysdeps/alpha/pthreaddef.h: New file.
6480 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6481 * sysdeps/alpha/tls.h: New file.
6482 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6483 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6484 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6485 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6486 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6487 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6488 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6489 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6490 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6491 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6493 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6495 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6496 cleanup support and unwind info.
6498 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6500 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6501 Use correct cleanup handler registration. Add unwind info.
6502 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6503 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6504 * tst-once3.c: Add cleanup handler and check it is called.
6505 * tst-once4.c: Likewise.
6506 * tst-oncex3.c: New file.
6507 * tst-oncex4.c: New file.
6508 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6510 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6512 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6514 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6516 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6517 (tf_msgsnd): Likewise.
6519 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6520 premature returns a bit more.
6522 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6524 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6525 definition to the front.
6527 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6528 the cleanup functions to make the names unique. Fix dwarf opcode
6530 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6531 functions to make the names unique. Fix CFA offset for two blocks.
6533 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6535 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6536 missing closing braces.
6537 Patch by Christophe Saout <christophe@saout.de>.
6539 2003-06-24 Roland McGrath <roland@redhat.com>
6541 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6543 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6545 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6546 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6548 * pthreadP.h: Declare __find_thread_by_id.
6549 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6550 * pthread_clock_gettime.c: Allow using other thread's clock.
6551 * pthread_clock_settime.c: Likewise.
6552 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6553 * Makefile: Add rules to build and run tst-clock2.
6554 * tst-clock2.c: New file.
6556 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6558 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6559 to use exception-based cleanup handler.
6560 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6562 * tst-cond8.c (ch): Announce that we are done.
6564 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6566 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6567 Also test aio_suspend with timeout value.
6569 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6571 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6572 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6575 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6576 (__pthread_mutex_lock_internal): Likewise.
6577 (__pthread_mutex_unlock_internal): Likewise.
6578 (__pthread_mutex_unlock_usercnt): Declare.
6579 * pthread_mutex_destroy.c: Always fail if used in any way.
6580 * pthread_mutex_init.c: Update comment.
6581 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6582 * pthread_mutex_timedlock.c: Adjust __nusers.
6583 * pthread_mutex_trylock.c: Adjust __nusers.
6584 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6585 and public interfaces are wrapper with pass additional parameter.
6586 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6588 * tst-mutex8.c: New file.
6589 * Makefile (tests): Add tst-mutex8.
6590 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6591 __pthread_mutex_unlock_usercnt.
6592 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6594 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6595 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6596 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6597 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6598 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6600 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6601 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6602 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6603 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6604 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6606 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6607 * pthread_mutex_timedlock.c: Likewise.
6608 * pthread_mutex_trylock.c: Adjust __nusers.
6609 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6610 * tst-mutex9.c: New file.
6611 * Makefile (tests): Add tst-mutex9.
6612 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6613 * sysdeps/ia64/tls.h: Likewise.
6614 * sysdeps/powerpc/tls.h: Likewise.
6615 * sysdeps/s390/tls.h: Likewise.
6616 * sysdeps/sh/tls.h: Likewise.
6617 * sysdeps/x86_64/tls.h: Likewise.
6618 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6619 Change type of __owner.
6620 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6621 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6622 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6623 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6624 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6626 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6628 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6629 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6631 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6632 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6633 instead of nr to lll_futex_wake. Only set errno and return -1
6636 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6637 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6638 return actual return value from the syscall, not 0.
6640 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6642 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6643 find a random value.
6644 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6647 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6648 compat_timer_settime.
6649 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6650 compat_timer_gettime.
6651 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6652 compat_timer_getoverrun.
6653 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6654 compat_timer_delete.
6656 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6657 error-checking mutex detect busy mutexes.
6659 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6661 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6662 Add ax to clobber list.
6663 (lll_mutex_cond_lock): Likewise.
6664 (lll_mutex_unlock): Likewise.
6665 (lll_lock): Likewise.
6666 (lll_unlock): Likewise.
6668 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6669 * tst-cancel18.c: New file.
6670 * tst-cancelx18.c: New file.
6672 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6675 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6676 * tst-cancel17.c: New file.
6677 * tst-cancelx17.c: New file.
6679 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6680 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6681 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6683 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6685 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6687 * sysdeps/pthread/createthread.c (create_thread): Set
6688 header.multiple_threads unconditionally.
6689 * allocatestack.c (allocate_stack): Likewise.
6690 * descr.h (struct pthread): Add header.multiple_threads
6692 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6693 Define for librt. #error if neither libpthread, libc nor librt.
6694 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6696 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6697 CDISABLE): Likewise.
6698 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6699 CDISABLE): Likewise.
6700 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6701 CDISABLE): Likewise.
6702 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6703 CDISABLE): Likewise. Access header.multiple_threads outside of
6704 libc and libpthread.
6705 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6707 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6708 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6710 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6712 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6713 Also test early cancellation before the thread reaches the cancellation
6716 * Makefile: Compile forward.c with exceptions.
6718 * sysdeps/unix/sysv/linux/sleep.c: New file.
6720 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6722 * Makefile: Add CFLAGS definition to compile function wrappers
6723 duplicated from libc with exceptions.
6724 * tst-cancel4.c: Also check cancellation handlers.
6726 * Makefile: Add rules to build and run tst-cancel16 and
6727 tst-cancelx16. Add missing CFLAGS definitions.
6728 * tst-cancel16.c: New file.
6729 * tst-cancelx16.c: New file.
6731 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6733 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6734 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6735 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6736 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6738 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6739 (LIBC_CANCEL_RESET): Likewise.
6740 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6741 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6743 (CFLAGS-libcrt-cancellation.c): Define.
6744 * sysdeps/pthread/librt-cancellation.c: New file.
6745 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6746 macros also when compiling librt.
6747 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6748 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6749 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6750 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6751 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6752 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6753 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6755 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6756 compat_timer_create.
6758 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6760 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6762 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6764 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6765 Add libc_hidden_def.
6767 2003-06-13 Roland McGrath <roland@redhat.com>
6769 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6770 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6772 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6774 * allocatestack.c (queue_stack): Always inline.
6775 * ptreadhP.h (__do_cancel): Likewise.
6777 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6779 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6782 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6784 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6785 (__pthread_cond_signal): Remove incorrect second addition for
6788 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6790 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6791 (__pthread_cond_signal): Use correct futex pointer in
6792 __lll_mutex_lock_wait call.
6794 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6795 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6797 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6799 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6801 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6804 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6805 hand-written CFI generation code. Since ENTRY/END also initiated
6806 CFI frames this caused two CFI sets to be generated.
6808 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6810 * cleanup_routine.c: New file.
6811 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6812 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6814 * Makefile (libpthread-routines): Add cleanup_routine.
6815 Add more CFLAGS variables to compile with exceptions. Add comments
6816 why which file needs unwind tables.
6817 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6819 * tst-cancelx1.c: New file.
6820 * tst-cancelx2.c: New file.
6821 * tst-cancelx3.c: New file.
6822 * tst-cancelx4.c: New file.
6823 * tst-cancelx5.c: New file.
6824 * tst-cancelx6.c: New file.
6825 * tst-cancelx7.c: New file.
6826 * tst-cancelx8.c: New file.
6827 * tst-cancelx9.c: New file.
6828 * tst-cancelx10.c: New file.
6829 * tst-cancelx11.c: New file.
6830 * tst-cancelx12.c: New file.
6831 * tst-cancelx13.c: New file.
6832 * tst-cancelx14.c: New file.
6833 * tst-cancelx15.c: New file.
6834 * tst-cleanupx0.c: New file.
6835 * tst-cleanupx0.expect: New file.
6836 * tst-cleanupx1.c: New file.
6837 * tst-cleanupx2.c: New file.
6838 * tst-cleanupx3.c: New file.
6840 * tst-cleanup0.c: Make standard compliant.
6841 * tst-cleanup1.c: Likewise.
6843 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6844 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6845 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6846 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6847 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6848 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6849 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6851 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6852 * tst-cancel12.c: New file.
6853 * tst-cancel13.c: New file.
6854 * tst-cancel14.c: New file.
6855 * tst-cancel15.c: New file.
6856 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6859 * tst-cancel1.c: Add some comments.
6861 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6864 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6866 * Makefile (CFLAGS-pthread_cancel.c): Define.
6868 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6870 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6871 Change type of __writer element to int.
6872 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6873 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6874 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6875 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6876 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6877 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6878 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6879 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6880 Compare with TID to determine deadlocks.
6881 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6882 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6883 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6884 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6885 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6886 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6888 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6890 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6891 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6892 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6894 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6896 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6897 * Makefile (tests): Add tst-rwlock12.
6898 * tst-rwlock12.c: New file.
6900 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6902 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6903 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6904 Remove bogus hidden_proto.
6905 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6907 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6908 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6909 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6910 ___lll_mutex_timedlock): Likewise.
6912 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6915 (__pthread_cond_signal): Add some code to eventually handle
6918 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6920 * Makefile (tests): Add tst-exec4.
6921 (tst-exec4-ARGS): Define.
6922 * tst-exec4.c: New file.
6924 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6926 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6927 Also fail if tv_nsec < 0.
6928 (__lll_timedwait_tid): Likewise.
6929 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6930 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6932 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6934 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6936 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6938 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6940 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6943 * Makefile (tests): Add tst-sem8 and tst-sem9.
6944 * tst-sem8.c: New file.
6945 * tst-sem9.c: New file.
6946 * sem_open.c: Fix creation of in_use record if the file exists but
6949 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6952 * sysdeps/pthread/timer_create.c (timer_create): In case
6953 evp==NULL, assign timer ID to sival_ptr.
6955 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6956 struct pthread_unwind_buf *.
6957 (struct pthread): Likewise for cleanup_jmp_buf element.
6959 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6960 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6961 * unwind.c (__pthread_unwind_next): Likewise.
6963 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6965 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6966 (lll_futex_timed_wait): Use int for futex value parameter.
6967 (lll_futex_wake): Likewise.
6968 (lll_futex_requeue): Likewise.
6970 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6971 Replace one memory operation with one register operation.
6973 * tst-join4.c (do_test): Fix error message.
6975 * tst-rwlock6.c (do_test): Use correct format specifier.
6977 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6978 (__lll_mutex_lock_wait): Replace one memory operation with one
6980 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6981 (__lll_mutex_lock_wait): Likewise.
6983 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6984 (__lll_mutex_cond_lock): Add one to value parameter of
6985 __lll_lock_wait to reflect reality in the futex syscall.
6986 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6987 (lll_mutex_cond_lock): Likewise.
6989 2003-05-30 Jakub Jelinek <jakub@redhat.com>
6991 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
6993 (lll_mutex_cond_lock): Define.
6995 2003-05-29 Ulrich Drepper <drepper@redhat.com>
6997 * Makefile (tests): Add tst-signal6.
6998 * tst-signal6.c: New file.
7000 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7001 (__lll_mutex_unlock_force): New function
7002 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7005 (__lll_mutex_unlock_force): New function.
7006 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7008 * tst-rwlock7.c (do_test): Use correct format specifier.
7010 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7011 Find break parameter in correct asm argument.
7013 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7015 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7017 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7019 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7021 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7022 lll_futex_requeue, lll_mutex_unlock_force): Define.
7024 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7026 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7027 (pthread_cond_t): Add __mutex.
7028 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7029 lll_futex_requeue, lll_mutex_unlock_force): Define.
7031 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7033 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7034 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7036 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7038 (lll_futex_wait, lll_futex_wake): Define.
7039 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7040 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7041 FUTEX_REQUEUE instead of FUTEX_WAIT.
7042 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7043 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7044 mutex which was used in condvar structure. Call
7045 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7046 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7048 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7049 include tcb-offsets.h. Read wakeup value in locked region.
7050 Use the value of gbr register as THREAD_ID.
7051 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7052 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7053 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7055 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7058 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7060 * sysdeps/pthread/pthread_cond_broadcast.c
7061 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7063 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7065 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7066 typo in register name.
7067 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7068 correctly. Actually use requeue. Little optimization.
7069 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7070 mutex address early. Handle cancellation state as 32-bit value.
7071 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7072 Remove unnecessary label.
7074 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7076 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7077 instead of FUTEX_WAIT.
7078 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7079 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7080 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7081 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7082 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7083 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7084 used in condvar structure. Call __pthread_mutex_cond_lock instead
7085 of __pthread_mutex_lock_internal.
7086 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7087 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7088 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7089 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7090 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7091 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7092 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7093 Add pthread_mutex_cond_lock.
7094 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7095 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7096 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7097 lll_mutex_cond_lock.
7098 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7099 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7100 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7102 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7103 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7105 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7106 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7108 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7109 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7110 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7111 macro don't define aliases.
7113 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7114 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7115 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7116 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7117 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7118 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7119 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7120 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7121 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7123 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7125 * sem_open.c: Fix one endless loop. Implement correct semantics
7126 wrt opening the same semaphore more then once.
7127 * sem_close.c: Adjust for sem_open change.
7128 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7129 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7130 * Makefile (tests): Add tst-sem7.
7131 * tst-sem7.c: New file.
7133 2003-05-16 Roland McGrath <roland@redhat.com>
7135 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7136 uninitialized variable braino.
7138 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7140 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7141 test for syscall availability.
7143 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7144 __no_posix_timers to -1 if the syscalls don't exist.
7146 * pthread_join.c (pthread_join): Set tid field of the joined
7147 thread to -1. This isn't necessary but helps to recognize some
7148 error conditions with almost no cost.
7150 * allocatestack.c (FREE_P): Also negative values indicate an
7153 * unwind.c: Include <unistd.h>.
7155 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7157 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7159 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7161 * Makefile (crti-objs, crtn-objs): New variables.
7162 (omit-deps, extra-objs): Add crtn.
7163 ($(objpfx)libpthread.so): Depend on both crti and crtn
7164 and links to them in multidir.
7165 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7167 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7169 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7170 (lll_mutex_unlock): Use atomic_exchange_rel.
7172 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7174 * cond-perf.c (cons): Add missing locking around setting of alldone.
7176 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7178 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7180 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7182 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7184 * tst-sem6.c: New file.
7185 * Makefile (tests): Add tst-sem6.
7187 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7188 Use atomic_exchange_rel instead of atomic_exchange.
7189 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7192 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7193 code for lll_futex_wait and lll_futex_wake in static apps. Use
7194 vsyscall is possible.
7196 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7197 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7198 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7199 pthread_setaffinity_np.
7200 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7201 and pthread_setaffinity_np.
7202 * Makefile (libpthread-routines): Add pthread_getaffinity and
7203 pthread_setaffinity.
7205 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7206 use it in case mmap to allocate the stack fails.
7207 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7208 ARCH_MAP_FLAGS here.
7209 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7212 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7214 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7215 handler implementation. It is now lockless in fork().
7216 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7217 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7218 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7219 declare the __fork_*_lists.
7220 (struct fork_handler): Include pointers to all three functions.
7221 Add next, refcntr and need_signal elements.
7222 (__fork_handlers): New declaration.
7223 (__register_atfork_malloc): Remove declaration.
7224 (HAVE_register_atfork_malloc): Remove definition.
7225 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7226 __pthread_child_handler variable.
7227 (__libc_pthread_init): Use __register_atfork instead of explicitly
7229 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7231 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7233 * unwind.c (unwind_cleanup): Print error message and then abort. This
7234 function must never be reached.
7236 * cond-perf.c: New file.
7238 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7240 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7242 2003-05-04 Roland McGrath <roland@redhat.com>
7244 * Makefile ($(objpfx)../libc.so): New target.
7246 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7248 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7249 (pthread_condattr_t): Size is only an int, don't use long for
7251 (pthread_mutexattr_t): Likewise.
7252 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7253 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7254 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7256 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7258 * sysdeps/i386/tls.h: Define THREAD_ID.
7259 * sysdeps/ia64/tls.h: Likewise.
7260 * sysdeps/powerpc/tls.h: Likewise.
7261 * sysdeps/s390/tls.h: Likewise.
7262 * sysdeps/sh/tls.h: Likewise.
7263 * sysdeps/x86_64/tls.h: Likewise.
7264 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7266 * pthread_mutex_timedlock.c: Likewise.
7267 * pthread_mutex_trylock.c: Likewise.
7268 * pthread_mutex_unlock.c: Likewise.
7269 * pthread_rwlock_trywrlock.c: Likewise.
7270 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7271 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7272 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7273 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7275 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7278 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7280 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7281 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7282 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7283 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7284 Make __align long long instead of long.
7285 (pthread_rwlock_t): Formatting.
7286 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7287 (pthread_rwlock_t): Formatting.
7288 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7289 (pthread_cond_t): Make __align long long instead of long.
7290 (pthread_rwlock_t): Move __flags field to the same position as in
7293 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7295 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7296 * tst-rwlock7.c (do_test): Likewise.
7298 2003-04-26 Roland McGrath <roland@redhat.com>
7300 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7302 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7304 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7305 sizeof (struct pthread).
7306 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7308 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7310 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7312 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7314 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7316 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7318 (NO_TLS_OFFSET): Define.
7319 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7320 add TLS_TCB_SIZE unnecessarily.
7322 2003-04-22 Roland McGrath <roland@redhat.com>
7324 * Makeconfig (shared-thread-library): Reverse link order to work
7327 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7329 * semaphore.h: Fix typo in comment.
7331 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7333 * sysdeps/pthread/sigfillset.c: New file.
7335 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7336 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7337 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7338 * sysdeps/pthread/sigaction.c: Likewise.
7339 * sysdeps/pthread/sigprocmask.c: New file.
7340 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7342 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7343 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7346 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7348 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7349 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7351 * sysdeps/unix/sysv/linux/unregister-atfork.c
7352 (__unregister_atfork): Don't free memory not allocated dynamically.
7354 * semaphore.h: Remove __THROW marker from cancellation points.
7355 * nptl/sysdeps/pthread/pthread.h: Likewise.
7357 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7359 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7360 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7363 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7365 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7367 2003-04-15 Roland McGrath <roland@redhat.com>
7369 * forward.c (__pthread_unwind): Tweak to avoid warning.
7371 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7373 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7375 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7377 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7378 overflow CFA advance instructions.
7379 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7381 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7383 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7384 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7385 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7388 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7389 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7390 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7391 DW_CFA_advance_loc for .Laddl-.Lsubl.
7393 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7395 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7396 position-independent unwind data for static libraries.
7397 Add missing unwind info. Add comments.
7399 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7400 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7401 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7402 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7404 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7406 * Makefile: Make sure all cancellation points are compiled with
7407 exception and asynchronous unwind tables.
7409 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7410 which mishandles loading of global object addresses in PIC.
7411 (THREAD_SETMEM_NC): Likewise.
7413 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7415 * pthread.h: Define new data structure for cleanup buffer. Declare
7416 new cleanup handler interfaces.
7417 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7418 (struct pthread): Add cleanup_jmp_buf pointer. Define
7419 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7420 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7421 it. Declare old cleanup handler installation functions.
7422 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7424 * cleanup_defer.c: Likewise.
7425 * cleanup_compat.c: New file. Old cleanup code.
7426 * cleanup_def_compat.c: New file. Old cleanup code.
7427 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7428 if own thread descriptor.
7429 * unwind.c: New file.
7430 * forward.c: Add __pthread_unwind.
7431 * init.c (pthread_functions): Add __pthread_unwind.
7432 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7433 Add ptr___pthread_unwind.
7434 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7435 and unwind function.
7436 * Makefile (libpthread-routines): Add cleanup_compat,
7437 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7438 table generation if necessary.
7439 * version.c: Record whether unwind support is compiled in.
7440 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7441 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7443 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7444 complication to generate unwind information for syscall wrappers.
7445 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7446 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7447 __cleanup_fct_attribute.
7449 * Makefile: Add rules to build and run tst-cleanup0.
7450 * tst-cleanup0.c: New file.
7451 * tst-cleanup0.expect: New file.
7453 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7454 caller. Optimize to avoid often unecessary local variable.
7456 2003-04-11 Roland McGrath <roland@redhat.com>
7458 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7459 sets variable `multidir'; include that.
7460 (generated): Add it.
7461 ($(objpfx)$(multidir)/crti.o): New target.
7462 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7464 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7466 * tst-attr2.c (do_test): Add cast to avoid warning.
7467 * tst-mutex4.c (do_test): Likewise.
7469 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7471 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7474 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7476 * Makefile (tests): Add tst-detach1.
7477 * tst-detach1.c: New file.
7479 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7481 * sysdeps/pthread/pthread.h: Remove duplicate
7482 pthread_cleanup_{push,pop} definitions.
7484 * tst-barrier2.c: Eliminate warnings.
7485 * tst-cancel4.c: Likewise.
7486 * tst-cond4.c: Likewise.
7487 * tst-cond6.c: Likewise.
7488 * tst-detach1.c: Likewise.
7489 * tst-rwlock4.c: Likewise.
7490 * tst-rwlock6.c: Likewise.
7491 * tst-rwlock7.c: Likewise.
7492 * tst-sem3.c: Likewise.
7493 * tst-spin2.c: Likewise.
7494 * tst-umask1.c: Likewise.
7496 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7498 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7500 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7502 * descr.h (struct pthread): Move cancelhandling member to the front.
7504 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7506 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7507 malloc_parent, and malloc_child statically.
7508 (__register_atfork_malloc): New function.
7509 (free_mem): Don't free any of the malloc_* variables on the list.
7510 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7511 Define HAVE_register_atfork_malloc.
7513 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7515 * sysdeps/pthread/createthread.c (create_thread): Add some more
7516 comments explaining when to set multiple_threads and when not.
7518 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7519 THREAD_ATOMIC_BIT_SET if not already defined.
7520 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7521 THREAD_ATOMIC_BIT_SET:
7522 * sysdeps/x86_64/tls.h: Likewise.
7523 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7524 THREAD_ATOMIC_CMPXCHG_VAL.
7525 (_pthread_cleanup_pop_restore): Likewise.
7526 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7527 (__pthread_enable_asynccancel_2): Likewise.
7528 (__pthread_disable_asynccancel): Likewise.
7529 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7530 (__libc_disable_asynccancel): Likewise.
7531 * init.c (sigcancel_handler): Likewise.
7532 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7533 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7535 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7537 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7538 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7539 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7540 * Makefile (tests): Add tst-cancel11.
7541 * tst-cancel11.c: New file.
7543 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7545 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7546 round, not the first. Use specific_used flag instead of local
7547 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7548 (__free_tcb): Don't call deallocate_tsd here.
7549 (start_thread): Call deallocate_tsd here.
7550 * pthread_setspecific.c: Set specific_used flag really only when
7552 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7553 * tst-tsd3.c: New file.
7554 * tst-tsd4.c: New file.
7556 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7558 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7559 Use atomic_exchange_and_add instead of __lll_add.
7560 (__lll_mutex_timedlock): Likewise.
7561 Patch by Ian Wienand.
7563 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7565 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7566 (SINGLE_THREAD_P): Fix typo.
7567 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7569 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7571 * Makefile (tests): Add tst-align.
7572 * tst-align.c: New file.
7573 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7575 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7578 * tst-tsd2.c: Add casts to avoid warnings.
7580 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7582 * descr.h (struct pthread): Move most often used elements to the front.
7584 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7586 * Makefile (libpthread-routines): Add pthread_atfork.
7587 (libpthread-static-only-routines): Add pthread_atfork.
7589 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7591 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7593 (INSTALL_DTV): Add parens.
7594 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7595 Use passed descr instead of THREAD_SELF.
7596 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7597 (__lll_mutex_timedlock_wait): Correct expected value after
7599 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7600 Release lock before waking up the waiters.
7601 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7602 criteria. Reorderstruct passed to cleanup handler. Fix
7603 handling of cancellation and failung pthread_mutex_unlock call.
7604 Use __pthread_enable_asynccancel_2 instead of
7605 __pthread_enable_asynccancel.
7606 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7607 Return result of lock re-get if it fails.
7608 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7609 for __pthread_cleanup_push.
7610 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7611 completely broken rwlock implementation.
7612 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7613 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7614 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7615 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7616 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7617 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7618 versioned_symbol macro.
7619 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7620 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7622 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7624 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7625 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7627 (struct timer): Remove th and bar field.
7628 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7629 debugging code. Create only one helper thread.
7630 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7632 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7633 Renamed. Define statically. Use thread info from siginfo.
7634 (__helper_once): New variable.
7635 (__helper_tid): New variable.
7636 (__reset_helper_control): New function.
7637 (__start_helper_thread): New function.
7639 * pthread_create.c (start_thread): Don't use setjmp inside
7640 __builtin_expect to work around gcc bug.
7642 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7643 timer_delete syscall fails, but not with ENOSYS, set
7646 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7647 (timer_settime): Fix typo.
7648 * sysdeps/unix/sysv/linux/timer_getoverr.c
7649 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7651 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7653 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7654 offset of cleanupbuf.__prev.
7656 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7658 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7661 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7663 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7664 NULL provide default definition to syscall.
7666 2003-03-25 Roland McGrath <roland@redhat.com>
7668 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7669 (timer_id2ptr): Fix typo.
7671 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7673 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7674 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7675 * sysdeps/ia64/pthreaddef.h: Likewise.
7676 * sysdeps/powerpc/pthreaddef.h: Likewise.
7677 * sysdeps/s390/pthreaddef.h: Likewise.
7678 * sysdeps/sh/pthreaddef.h: Likewise.
7679 * sysdeps/x86_64/pthreaddef.h: Likewise.
7680 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7681 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7683 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7684 SIGTIMER is not unblocked.
7685 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7687 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7689 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7690 pass pointer through as ID.
7691 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7692 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7693 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7694 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7695 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7696 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7697 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7698 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7699 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7700 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7701 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7702 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7703 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7704 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7705 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7706 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7707 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7708 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7709 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7710 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7711 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7712 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7713 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7714 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7715 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7716 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7717 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7718 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7719 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7720 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7721 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7722 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7723 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7725 * pthreadP.h: Remove FRAME_LEFT definition.
7726 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7727 already left frame. Programs which have this problem are not POSIX
7729 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7731 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7733 * sysdeps/pthread/tst-timer.c: Check return values of the
7736 2003-03-23 Roland McGrath <roland@redhat.com>
7738 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7739 * tst-tls3mod.c: Likewise.
7740 * tst-tls1.c: Likewise.
7741 * tst-tls2.c: Likewise.
7743 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7746 * tst-join5.c (tf1, tf2): Add a cast.
7748 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7750 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7751 Don't test anything.
7752 * tst-cond4.c: Likewise.
7753 * tst-cond6.c: Likewise.
7754 * tst-flock2.c: Likewise.
7755 * tst-mutex4.c: Likewise.
7756 * tst-rwlock4.c: Likewise.
7757 * tst-signal1.c: Likewise.
7758 * tst-spin2.c: Likewise.
7759 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7761 * tst-mutex4.c: Use test-skeleton.c.
7762 * tst-spin2.c: Likewise.
7763 * tst-sysconf.c: Likewise.
7764 * tst-barrier2.c: Likewise.
7765 * tst-cond4.c: Likewise.
7766 * tst-cond6.c: Likewise.
7767 * tst-rwlock4.c: Likewise.
7768 * tst-unload.c: Likewise.
7769 * tst-flock2.c (do_test): Use return instead of exit.
7771 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7773 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7775 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7777 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7778 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7779 instead of __lll_compare_and_swap.
7780 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7782 Removed definition if __lll_compare_and_swap.
7784 * cancellation.c: Adjust for new form of compare&exchange macros.
7785 * cleanup_defer.c: Likewise.
7787 * libc-cancellation.c: Likewise.
7788 * old_pthread_cond_broadcast.c: Likewise.
7789 * old_pthread_cond_signal.c: Likewise.
7790 * old_pthread_cond_timedwait.c: Likewise.
7791 * old_pthread_cond_wait.c: Likewise.
7792 * pthread_cancel.c: Likewise.
7793 * pthread_create.c: Likewise.
7794 * pthread_detach.c: Likewise.
7795 * pthread_join.c: Likewise.
7796 * pthread_key_delete.c: Likewise.
7797 * pthread_setcancelstate.c: Likewise.
7798 * pthread_setcanceltype.c: Likewise.
7799 * pthread_timedjoin.c: Likewise.
7800 * pthread_tryjoin.c: Likewise.
7801 * sysdeps/pthread/createthread.c: Likewise.
7803 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7805 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7806 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7807 definitions. Replace uses with calls to atomic_* functions.
7808 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7809 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7810 __lll_test_and_set calls with atomic_exchange_and_add and
7811 atomic_exchange calls respectively.
7812 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7813 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7814 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7815 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7816 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7817 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7818 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7820 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7821 returns the old value.
7823 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7825 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7826 int for variable OLDVAL and correct inline assembler contraint.
7827 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7828 type int for variable OLD.
7830 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7832 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7833 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7834 instead of multiple_threads field in the TCB.
7836 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7838 * sysdeps/i386/i686/bits/atomic.h: Removed.
7839 * sysdeps/i386/i586/bits/atomic.h: Removed.
7840 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7841 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7842 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7843 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7844 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7845 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7846 * atomic.h: Removed. Moved to glibc.
7848 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7849 support for clock selection.
7851 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7854 2003-03-18 Roland McGrath <roland@redhat.com>
7856 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7857 Add __lll_rel_instr first. Add memory clobber.
7858 (lll_mutex_unlock): Use __lll_test_and_set.
7859 From Paul Mackerras <paulus@samba.org>.
7861 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7863 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7864 (SINGLE_THREAD_P): Add `header.' prefix.
7865 From Paul Mackerras <paulus@samba.org>.
7867 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7868 pthread_timedjoin_np to ...
7869 (libpthread: GLIBC_2.3.3): ... here.
7870 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7872 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7873 Avoid shadowing VAL variable.
7875 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7878 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7880 * Makefile (tests): Add tst-cond11.
7881 * tst-cond11.c: New file.
7883 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7884 struct passed to cleanup handler to eliminate one more
7886 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7888 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7889 (pthrad_cond_t): Replace __unused field with __clock.
7891 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7892 waken all waiters in cleanup handler.
7893 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7894 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7896 * pthread_condattr_getclock.c: New file.
7897 * pthread_condattr_setclock.c: New file.
7898 * sysdeps/pthread/pthread.h: Declare these new functions.
7899 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7900 * Makefile (libpthread-routines): Add the new functions.
7901 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7902 Renamed field to value. Document use of the bits.
7903 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7905 * pthread_condattr_setpshared.c: Likewise.
7906 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7907 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7908 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7910 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7911 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7912 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7913 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7914 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7915 Implement clock selection.
7916 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7917 * pthread-errnos.sym: Add ENOSYS.
7918 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7919 _POSIX_CLOCK_SELECTION.
7920 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7922 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7923 invalid .size directive.
7925 2003-03-17 Roland McGrath <roland@redhat.com>
7927 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7930 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7932 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7933 Use __lll_add instead of spelling it out. Use protected symbol names.
7934 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7936 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7937 Renamed from lll_compare_and_swap. Use new name where necessary.
7938 (__lll_add): Defined.
7939 (__lll_dec_if_positive): Defined.
7940 (__lll_test_and_set): Defined.
7941 * sysdeps/ia64/pthread_spin_init.c: Removed.
7942 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7943 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7944 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7945 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7946 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7947 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7948 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7949 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7950 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7951 __sync_lock_release_si.
7952 Patch by Jakub Jelinek.
7954 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7955 Fix timeout handling.
7956 (__lll_timedwait_tid): Likewise.
7957 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7958 Patch by Jakub Jelinek.
7960 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7962 2003-03-17 Roland McGrath <roland@redhat.com>
7964 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7965 * sysdeps/pthread/pthread_spin_init.c: New file.
7966 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7967 * sysdeps/powerpc/Makefile: New file.
7968 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7969 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7970 * sysdeps/powerpc/pthreaddef.h: New file.
7971 * sysdeps/powerpc/tcb-offsets.sym: New file.
7972 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7973 * sysdeps/powerpc/tls.h: New file.
7974 * sysdeps/powerpc/bits/atomic.h: New file.
7975 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7976 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7977 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7979 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7980 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7981 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7982 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7983 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7984 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7985 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7986 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7987 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7988 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7989 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7990 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
7991 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
7992 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
7993 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
7995 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
7997 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
7998 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
7999 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8000 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8001 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8003 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8005 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8006 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8007 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8008 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8009 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8011 2003-03-16 Roland McGrath <roland@redhat.com>
8013 * tst-fork4.c: Include <string.h>.
8014 * tst-signal2.c: Likewise.
8015 * tst-mutex5.c (do_test): exit -> return.
8016 * tst-mutex2.c: Include <stdlib.h>.
8018 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8020 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8021 (__lll_mutex_timedlock_wait): Correct expected value after
8022 spurious wakeup. Otherwise we would never wait again.
8024 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8025 zone versus inline asm stupidity. Use correct instructions.
8027 * tst-rwlock6.c: Add some more status output.
8029 2003-03-15 Roland McGrath <roland@redhat.com>
8031 * sysdeps/pthread/configure.in: New file.
8032 * sysdeps/pthread/configure: New file (generated).
8034 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8036 * allocatestack.c (allocate_stack): Store the exact stack size of
8037 user allocated stacks.
8039 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8041 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8042 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8043 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8044 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8045 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8046 Use `header.' prefix.
8047 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8049 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8051 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8052 __builtin_frame_address, use stack pointer.
8054 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8055 instead of __builtin_frame_pointer.
8057 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8059 * tst-basic1.c (do_test): Add cast to avoid warning.
8060 * tst-basic2.c (do_test): Likewise.
8062 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8063 amount of stack correction.
8065 * tst-fork4.c: Use test-skeleton.c.
8067 2003-03-14 Roland McGrath <roland@redhat.com>
8069 * init.c: Fix typo "#eli" for "#else".
8071 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8073 * allocatestack.c (__stack_user): Use hidden_data_def.
8074 * pthread_create.c (__pthread_keys): Likewise.
8076 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8078 2003-03-14 Roland McGrath <roland@redhat.com>
8080 * tst-fork4.c: New file.
8081 * Makefile (tests): Add it.
8083 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8084 we always define the padding space.
8085 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8086 stopped supporting its own extensions fully.
8087 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8088 struct also called `header', so `header.multiple_threads' is the field
8089 name to use on all machines.
8090 * allocatestack.c (allocate_stack): Use `header.' prefix.
8091 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8092 * pthread_create.c (__pthread_create_2_1): Likewise.
8093 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8094 (THREAD_SELF): Likewise.
8095 * sysdeps/x86_64/tls.h: Likewise.
8096 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8097 (SINGLE_THREAD_P): Likewise.
8098 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8099 (SINGLE_THREAD_P): Likewise.
8100 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8101 (SINGLE_THREAD_P): Likewise.
8103 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8106 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8108 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8109 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8111 * pthread_create.c (start_thread): setjmp is expected to return 0.
8113 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8114 (THREAD_GETMEM_NC): Likewise.
8116 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8118 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8119 and the size of the stack which must be allocated is a multiple,
8120 allocate one more page.
8121 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8122 MULTI_PAGE_ALIASING.
8124 2003-03-13 Roland McGrath <roland@redhat.com>
8126 * pthread_create.c (start_thread): Set EXITING_BIT after the
8127 event-reporting (and destructors), not before.
8129 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8131 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8132 lll_futex_wake): Declare register variables as long int instead of
8133 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8134 Make syscall arguments clobbered by the syscall.
8135 (lll_futex_wait): Define using lll_futex_timed_wait.
8137 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8140 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8143 * allocatestack.c (nptl_ncreated): Only declare if
8144 COLORING_INCREMENT != 0.
8146 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8147 (__libc_enable_asynccancel_2): Remove prototype.
8149 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8150 ctid to match kernel.
8152 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8154 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8155 libc_multiple_threads.
8156 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8157 __libc_multiple_threads to...
8158 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8160 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8162 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8163 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8165 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8166 (__pthread_once_internal): Define.
8168 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8169 macros instead of .symver directly.
8170 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8171 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8173 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8174 * sysdeps/x86_64/tcb-offsets.sym: New file.
8175 * sysdeps/x86_64/Makefile: New file.
8177 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8178 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8179 to access own pthread_t in TCB.
8180 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8182 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8184 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8186 2003-03-12 Roland McGrath <roland@redhat.com>
8188 * pthread-errnos.sym: New file.
8189 * Makefile (gen-as-const-headers): New variable, list that file.
8190 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8191 header <pthread-errnos.h> instead of defining errno values here.
8192 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8193 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8194 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8195 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8196 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8198 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8200 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8201 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8202 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8203 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8204 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8205 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8206 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8207 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8208 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8209 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8210 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8211 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8212 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8213 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8214 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8215 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8216 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8217 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8218 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8219 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8220 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8221 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8222 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8223 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8224 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8225 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8226 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8228 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8229 CLONE_CHILD_SETTID worked.
8231 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8233 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8235 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8238 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8239 (pthread_cond_t): Add padding.
8241 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8243 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8246 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8247 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8248 (__pthread_rwlock_timedrdlock): Likewise.
8249 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8250 (__pthread_rwlock_wrlock): Likewise.
8251 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8252 (__pthread_rwlock_rdlock): Likewise.
8254 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8256 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8257 result of lock re-get if it fails.
8259 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8261 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8262 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8263 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8264 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8265 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8266 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8267 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8268 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8269 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8270 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8272 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8273 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8275 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8276 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8277 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8278 (create_thread): Likewise.
8279 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8280 * init.c (__pthread_initialize_minimal_internal): Initialize
8281 __libc_multiple_threads_ptr if necessary.
8282 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8283 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8284 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8285 __libc_multiple_threads.
8286 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8289 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8290 (THREAD_SETMEM_NC): Likewise.
8292 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8293 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8294 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8295 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8297 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8298 Eliminate one entire instruction.
8300 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8301 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8303 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8304 instead of __pthread_enable_asynccancel.
8305 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8306 (__pthread_cond_wait): Likewise.
8307 * sysdeps/pthread/pthread_cond_timedwait.c
8308 (__pthread_cond_timedwait): Likewise.
8309 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8312 (__condvar_cleanup): Wake up all waiters in case we got signaled
8313 after being woken up but before disabling asynchronous
8315 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8316 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8317 (__condvar_cleanup): Likewise.
8319 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8320 Make it an error if architecture has no #if case. Add x86-64.
8322 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8323 pt-initfini.s generation.
8325 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8326 (TLS_INIT_TP): Fix typo.
8328 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8330 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8331 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8333 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8334 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8335 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8336 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8337 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8338 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8339 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8340 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8342 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8344 * sysdeps/pthread/pthread_cond_timedwait.c
8345 (__pthread_cond_timedwait): Return the result of the final
8346 locking. If it succeeds, the regular function return value.
8348 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8349 Return result of the final locking.
8350 * version.c (__nptl_main): Work around problems with the strange
8351 INTERNAL_SYSCALL macro on ppc32.
8352 * init.c (__pthread_initialize_minimal_internal): Unblock
8353 SIGCANCEL in case the parent blocked it.
8354 Reported by Paul Mackerras <paulus@samba.org>.
8356 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8357 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8358 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8360 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8362 * sysdeps/pthread/pthread_cond_timedwait.c
8363 (__pthread_cond_timedwait): Unlock and fail if
8364 __pthread_mutex_unlock_internal failed.
8366 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8367 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8369 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8370 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8371 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8372 ALLOCATE_STACK): New macros.
8373 (TLS_TPADJ): New macro.
8374 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8375 (allocate_stack): Handle TLS_DTV_AT_TP and
8376 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8377 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8379 * init.c [__ia64__] (__NR_set_tid_address): Define.
8381 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8382 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8383 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8384 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8385 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8386 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8387 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8388 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8389 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8390 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8391 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8392 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8393 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8394 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8395 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8396 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8397 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8398 * sysdeps/ia64/bits/atomic.h: New file.
8399 * sysdeps/ia64/Makefile: New file.
8400 * sysdeps/ia64/pthread_spin_init.c: New file.
8401 * sysdeps/ia64/pthread_spin_lock.c: New file.
8402 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8403 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8404 * sysdeps/ia64/pthreaddef.h: New file.
8405 * sysdeps/ia64/tcb-offsets.sym: New file.
8406 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8407 * sysdeps/ia64/tls.h: New file.
8409 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8410 to syscall instead of no arguments.
8412 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8414 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8415 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8416 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8417 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8419 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8422 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8424 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8425 lowlevelbarrier.sym.
8426 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8427 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8428 Include lowlevelbarrier.h and don't define offsets locally.
8429 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8431 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8432 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8433 (__lll_mutex_timedlock_wait): Likewise.
8434 (lll_mutex_lock): Adjust asm for that.
8435 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8436 (lll_lock): Adjust asm for operand order change.
8437 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8438 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8440 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8441 Reverse order of parameters.
8442 (__lll_timedwait_tid): Remove regparms attribute.
8443 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8444 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8446 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8447 (__lll_timedwait_tid): Remove one unnecessary instruction.
8449 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8450 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8451 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8454 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8455 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8457 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8460 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8461 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8463 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8464 define LOCK here (if UP is not defined). The actual code is in
8467 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8468 LOCK is already defined. Don't define lll_unlock_wake_cb and
8469 __lll_timedwait_tid for libc.so.
8470 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8471 define LOCK here (if UP is not defined). The actual code is in
8474 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8475 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8476 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8477 instead of lowlevelsem.h.
8478 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8479 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8480 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8482 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8484 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8485 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8486 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8488 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8490 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8493 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8495 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8496 of __libc_locking_needed.
8497 (lll_trylock): Initialize %eax to zero.
8499 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8500 pthread_cond_t definition.
8502 2003-03-10 Roland McGrath <roland@redhat.com>
8504 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8505 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8506 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8507 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8508 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8510 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8511 Instead of setting PD->multiple_threads, set globals
8512 __pthread_multiple_threads and __libc_multiple_threads.
8513 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8514 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8515 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8517 * descr.h (struct pthread): Conditionalize first member on
8518 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8519 containing an anonymous tcbhead_t. Move `list' member out.
8520 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8521 * allocatestack.c: Remove use of `header.data.' prefix.
8522 * pthread_create.c: Likewise.
8523 * init.c (__pthread_initialize_minimal_internal): Likewise.
8524 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8525 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8526 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8527 * sysdeps/x86_64/tls.h: Likewise.
8528 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8529 (SINGLE_THREAD_P): Likewise.
8530 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8531 (SINGLE_THREAD_P): Likewise.
8532 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8533 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8535 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8537 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8539 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8540 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8542 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8543 leftovers from the ia32 code.
8545 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8547 (clear_once_control): Don't load %esi.
8549 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8552 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8554 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8555 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8557 * Makefile (tests): Add tst-cond10.
8558 * tst-cond10.c: New file.
8560 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8562 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8563 * tst-signal3.c (do_test): Likewise.
8564 * tst-sem5.c (do_test): Likewise.
8565 * tst-kill6.c (do_test): Likewise.
8566 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8568 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8570 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8571 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8572 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8573 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8574 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8575 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8576 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8578 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8580 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8581 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8582 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8583 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8584 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8585 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8586 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8587 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8589 * allocatestack.c (allocate_stack): If mprotect() fails free the
8592 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8594 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8596 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8597 lll_wake_tid. This was used only to work around kernel limits in
8599 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8600 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8601 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8602 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8604 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8605 (__pthread_initialize_minimal_internal): Change initialization of
8606 __static_tls_align_m1 appropriately.
8607 * pthreadP.h (__static_tls_align_m1): Renamed from
8609 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8610 instead of __static_tls_align-1.
8612 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8614 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8616 * pthread_create.c: Define __pthread_keys using nocommon
8617 attribute, not by placing it explicitly in bss.
8618 Remove DEFINE_DEALLOC definition. Not needed anymore.
8620 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8621 Use it in mmap call to allocate stacks.
8623 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8625 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8626 result of the thread function.
8628 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8630 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8631 version is just fine.
8633 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8634 (__pthread_child_handler): Renamed from pthread_child_handler,
8635 exported, and marked hidden. Change all users.
8636 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8637 free __pthread_child_handler from child list.
8639 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8641 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8643 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8644 Fix handling of cancellation and failing pthread_mutex_unlock call.
8645 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8646 (__pthread_cond_wait): Likewise.
8648 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8649 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8650 lll_futex_timed_wait call.
8651 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8652 (pthread_rwlock_timedwrlock): Likewise.
8654 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8655 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8656 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8658 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8659 check of lll_futex_wake return value.
8661 2003-03-03 Roland McGrath <roland@redhat.com>
8663 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8665 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8666 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8667 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8669 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8671 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8672 error for CPU clocks.
8674 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8675 _POSIX_MONOTONIC_CLOCK.
8676 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8678 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8681 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8683 * descr.h (struct pthread): Move cleanup field to the front.
8685 2003-03-01 Roland McGrath <roland@redhat.com>
8687 * sem_open.c (sem_open): Braino fix.
8689 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8691 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8693 __pthread_cleanup_pop functionality.
8694 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8696 * descr.h (struct pthread): Move tid field to the front now that
8699 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8700 (__lll_mutex_timedlock_wait): Remove.
8701 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8702 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8703 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8704 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8705 (lll_unlock_wake_cb): Don't save and restore %esi.
8706 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8708 (__lll_timedwait_tid): Add alignment.
8709 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8710 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8712 (__lll_timedwait_tid): Removed.
8713 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8714 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8715 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8716 (pthread_barrier_wait): Don't save, load, and restore %esi for
8718 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8719 (__pthread_cond_signal): Don't save, load, and restore %esi.
8720 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8721 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8722 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8723 Don't save, load, and restore %esi.
8725 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8728 Release lock before waking up the waiters.
8730 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8732 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8733 (reader_thread): Likewise.
8735 * sysdeps/pthread/pthread_rwlock_unlock.c
8736 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8737 to wake up readers if there are none.
8739 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8740 Release internal lock before wake threads.
8742 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8744 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8745 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8747 * tst-rwlock9.c: Likewise.
8748 * tst-rwlock10.c: New file.
8749 * tst-rwlock11.c: New file.
8751 * Makefile (tests): Add tst-dlsym1.
8752 * tst-dlsym1.c: New file.
8754 * init.c (__pthread_initialize_minimal_internal): Set
8755 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8756 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8758 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8760 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8762 * tst-cond2.c: Fix sychronization with child.
8764 * tst-rwlock8.c (reader_thread): Remove unused variable.
8766 * Makefile: Add rules to build and run tst-tls3.
8767 * tst-tls3.c: New file.
8768 * tst-tls3mod.c: New file.
8770 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8771 * tst-rwlock8.c: New file.
8772 * tst-rwlock9.c: New file.
8773 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8774 complete broken rwlock implementation.
8775 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8777 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8779 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8780 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8781 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8782 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8783 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8784 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8785 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8787 2003-02-23 Roland McGrath <roland@redhat.com>
8789 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8791 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8793 * Makefile (tests): Add tst-context1.
8794 * tst-context1.c: New file.
8796 * Makefile (tests): Add tst-tls1 and tst-tls2.
8797 * tst-tls1.c: New file.
8798 * tst-tls2.c: New file.
8800 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8803 * pthread_create.c (start_thread): Set EXITING_BIT early.
8805 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8806 (THREAD_GETMEM_NC): Likewise.
8808 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8810 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8811 off 3 more bytes by using offset-less instructions when possible.
8813 * Makefile: Add dependency for $(objpfx)version.d.
8815 * eintr.c (eintr_source): Add unnecessary return but the compiler
8818 * tst-kill3.c: Include <unistd.h>.
8820 2003-02-21 Roland McGrath <roland@redhat.com>
8822 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8824 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8826 * Makefile (tests): Add tst-eintr1.
8827 (distribute): Add eintr.c.
8828 * tst-eintr1.c: New file.
8829 * eintr.c: New file.
8831 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8833 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8834 Disallow sending SIGCANCEL.
8836 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8837 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8838 * tst-kill1.c: New file.
8839 * tst-kill2.c: New file.
8840 * tst-kill3.c: New file.
8841 * tst-kill5.c: New file.
8842 * tst-kill6.c: New file.
8843 * tst-basic7.c: Renamed to...
8844 * tst-kill4.c: ...this.
8846 2003-02-21 Roland McGrath <roland@redhat.com>
8848 * Makefile (install-lib-ldscripts): New variable.
8850 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8852 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8853 * pthread_cancel.c: Use INVALID_TD_P.
8854 * pthread_detach.c: Likewise.
8855 * pthread_getschedparam.c: Likewise.
8856 * pthread_setschedparam.c: Likewise.
8857 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8858 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8859 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8860 * pthread_timedjoin.c: Likewise.
8862 * tst-basic7.c: Include <signal.h>.
8864 * pthread_join.c (pthread_join): Limited checking for invalid
8866 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8868 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8870 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8871 beginning of the loop. Clear the entire first block of TSD.
8872 * Makefile (tests): Add tst-key4.
8873 * tst-key4.c: New file.
8875 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8877 * Makefile (tests): Add tst-basic7.
8878 * tst-basic7.c: New file.
8880 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8881 Add some more __builtin_expect.
8883 * pthreadP.h: Define dummy version of DEBUGGING_P.
8885 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8887 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8888 _POSIX_THREAD_PRIORITY_SCHEDULING.
8889 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8890 _XOPEN_REALTIME_THREADS.
8891 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8893 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8894 kernel returns EINVAL for PID <= 0, work around it.
8896 * Makefile (tests): Add tst-signal5.
8897 * tst-signal5.c: New file.
8899 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8902 * tst-cancel1.c (tf): Block all signals.
8904 * Makefile (tests): Add tst-basic6.
8905 * tst-basic6.c: New file.
8907 * tst-basic1.c: Add test for process ID.
8909 * Makefile (tests): Add tst-cancel10.
8910 * tst-cancel10.c: New file.
8912 * Makefile (tests): Add tst-signal4.
8913 * tst-signal4.c: New file.
8915 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8916 __sigismember instead of sigismember. Add __builtin_expect.
8918 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8920 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8921 pthread_setcancelstate, and pthread_rwlock_setpshared.
8923 * tst-cancel7.c (do_test): Make sure the pid file exists before
8924 canceling the thread.
8926 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8927 pthread_rwlock_timedrdlock tests.
8928 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8929 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8930 Check for invalid tv_nsec field.
8931 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8934 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8935 recursive mutex of overflow.
8937 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8939 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8940 going into an endless loop.
8941 * Makefile (tests): Add tst-cancel9.
8942 * tst-cancel9.c: New file.
8944 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8946 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8948 * tst-mutex5.c (do_test): Add more timedlock tests.
8950 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8951 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8953 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8954 use INLINE_SYSCALL. Error number is returned, not -1.
8956 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8957 and __deallocate_stack with internal_function.
8958 * pthread_create.c: Adjust definitions appropriately.
8959 * allocatestack.c: Likewise.
8961 * pthread_join.c: Add one more __builtin_expect.
8962 * pthread_timedjoin.c: Likewise.
8964 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8965 not data of sequence number does not match.
8966 Add one __builtin_expect.
8968 * Makefile (tests): Add tst-clock1.
8969 * tst-clock1.c: New file.
8971 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8973 * Makefile (tests): Add tst-basic5.
8974 * tst-basic5.c: New file.
8976 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8978 * Makefile (tests): Add tst-basic4.
8979 * tst-basic4.c: New file.
8981 * pthreadP.h: Add declaraction for __nptl_nthreads.
8982 * pthread_create.c: Define __nptl_nthreads
8983 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8984 after thread is done. If then zero, call exit(0).
8985 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8986 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8987 * init.c (pthread_functions): Initialize ptr_nthreads.
8988 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8989 (__reclaim_stacks): Decrement __nptl_nthreads.
8990 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
8992 * Makefile (tests): Add tst-basic3.
8993 * tst-basic3.c: New file.
8995 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
8996 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
8997 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
8998 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
8999 if asynchronous canceling is enabled.
9000 * pthread_join.c (pthread_join): When recognizing circular joins,
9001 take into account the other thread might be already canceled.
9002 * Makefile (tests): Add tst-join5.
9003 * tst-join5.c: New file.
9005 * Makefile (tests): Add tst-join4.
9006 * tst-join4.c: New file.
9008 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9010 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9012 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9014 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9015 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9016 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9018 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9020 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9021 error if lll_futex_wake failed.
9023 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9025 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9026 handling of cancellation and failung pthread_mutex_unlock call.
9027 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9028 * Makefile (tests): Add tst-cond8 and tst-cond9.
9029 * tst-cond8.c: New file.
9030 * tst-cond9.c: New file.
9032 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9034 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9035 non-standard initializers with __USE_GNU.
9037 * Makefile (tests): Add tst-cleanup3.
9038 * tst-cleanup3.c: New file.
9040 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9042 * Makefile (tests): Add tst-attr1 and tst-attr2.
9043 * tst-attr1.c: New file.
9044 * tst-attr2.c: New file.
9046 * Makefile: Add rules to build and run tst-atfork2 test.
9047 * tst-atfork2.c: New file.
9048 * tst-atfork2mod.c: New file.
9050 * sysdeps/unix/sysv/linux/unregister-atfork.c
9051 (__unregister_atfork): Free the memory allocated for the handlers
9052 after removing them from the lists.
9054 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9057 * tst-atfork1.c (do_test): Wait for the child we forked.
9058 Report error in child.
9060 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9062 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9064 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9066 * Makefile (tests): Add tst-cancel8.
9067 * tst-cancel8.c: New file.
9069 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9070 clearing of control variable.
9071 * Makefile (tests): Add tst-once3 and tst-once4.
9072 * tst-once3.c: New file.
9073 * tst-once4.c: New file.
9075 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9077 * sysdeps/sh/Makefile: New file.
9078 * sysdeps/sh/bits/atomic.h: New file.
9079 * sysdeps/sh/pthread_spin_init.c: New file.
9080 * sysdeps/sh/pthread_spin_lock.c: New file.
9081 * sysdeps/sh/pthread_spin_trylock.S: New file.
9082 * sysdeps/sh/pthread_spin_unlock.S: New file.
9083 * sysdeps/sh/pthreaddef.h: New file.
9084 * sysdeps/sh/tcb-offsets.sym: New file.
9085 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9086 * sysdeps/sh/tls.h: New file.
9087 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9088 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9089 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9090 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9091 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9092 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9093 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9094 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9095 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9096 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9097 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9098 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9099 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9100 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9101 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9102 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9103 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9104 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9105 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9106 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9107 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9108 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9109 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9110 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9111 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9112 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9113 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9114 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9115 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9116 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9118 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9120 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9123 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9125 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9127 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9128 (TLS_GET_FS): New #define.
9129 (TLS_SET_FS): New #define.
9130 Correct value of __NR_set_thread_area.
9132 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9134 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9136 * Makefile (tests): Add tst-popen1.
9137 * tst-popen1.c: New file.
9139 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9140 but inactive generalization.
9141 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9143 Minor optimization, remove one instruction.
9144 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9146 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9148 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9150 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9152 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9153 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9154 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9155 * sysdeps/pthread/pthread_cond_signal.c: New file.
9156 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9157 * sysdeps/pthread/pthread_cond_wait.c: New file.
9158 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9159 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9160 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9161 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9162 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9163 * sysdeps/s390/Makefile: New file.
9164 * sysdeps/s390/bits/atomic.h: New file.
9165 * sysdeps/s390/pthread_spin_init.c: New file.
9166 * sysdeps/s390/pthread_spin_lock.c: New file.
9167 * sysdeps/s390/pthread_spin_trylock.c: New file.
9168 * sysdeps/s390/pthread_spin_unlock.c: New file.
9169 * sysdeps/s390/pthreaddef.h: New file.
9170 * sysdeps/s390/tcb-offsets.sym: New file.
9171 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9172 * sysdeps/s390/tls.h: New file.
9173 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9174 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9175 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9176 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9177 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9178 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9179 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9180 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9181 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9182 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9183 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9184 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9185 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9186 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9187 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9188 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9189 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9190 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9191 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9192 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9193 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9194 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9195 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9197 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9199 * atomic.h: Add a couple more default implementations.
9200 (atomic_compare_and_exchange_acq): Use
9201 __arch_compare_and_exchange_32_acq in return value definition. It
9203 (atomic_bit_set): Renamed from atomic_set_bit.
9204 Add missing atomic_ prefixes.
9206 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9207 thread library is available, use correct value to mark initialized
9210 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9212 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9213 __sysconf to determine pagesize.
9215 * pthread_create.c: Include <atomic.h>.
9216 * allocatestack.c (allocate_stack): Implement coloring of the
9217 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9218 size minus one. Adjust users.
9219 * sysdeps/i386/i686/Makefile: New file.
9221 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9223 * allocatestack.c: Improve comment throughout the file.
9225 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9226 (__lll_lock_wait): Add branch prediction.
9227 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9228 (__lll_lock_wait): Likewise.
9229 (lll_unlock_wake_cb): Removed.
9231 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9233 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9234 _POSIX_THREAD_PRIORITY_SCHEDULING.
9236 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9238 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9239 Fix return type of ptr___pthread_getspecific.
9241 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9243 * Makefile (tests): Add tst-umask1.
9244 (tst-umask1-ARGS): Define.
9245 * tst-umask1.c: New file.
9247 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9249 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9250 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9251 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9252 pthread_rwlock_unlock.
9253 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9254 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9255 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9257 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9259 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9260 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9262 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9263 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9264 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9266 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9267 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9269 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9270 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9271 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9273 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9274 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9276 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9278 * Makefile (libpthread-routines): Remove lowlevelcond and
9279 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9280 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9281 and pthread_cond_broadcast.
9282 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9283 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9284 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9285 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9286 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9287 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9288 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9289 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9290 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9291 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9292 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9293 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9294 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9295 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9296 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9297 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9298 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9299 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9300 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9301 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9302 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9303 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9304 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9305 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9306 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9307 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9308 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9309 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9310 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9311 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9312 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9314 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9315 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9316 of the code is moved to ...
9317 * sysdeps/pthread/createthread.c: ...here. New file.
9319 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9321 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9322 (__new_sem_post): Clear %eax before returning.
9323 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9325 * Makefile (tests): Add tst-cleanup2.
9326 * tst-cleanup2.c: New file.
9328 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9329 Interpret first parameter correctly.
9331 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9333 * Makefile (headers): Add bits/semaphore.h.
9335 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9337 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9340 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9342 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9343 must be used and mapping failed.
9344 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9346 * Makefile (CFLAGS-pthread_self.os): Define this, not
9347 CFLAGS-pthread_self.c.
9349 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9351 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9354 * Makefile (libpthread-routines): Add version. Add rules to build
9355 version.os and banner.h.
9356 * version.c: New file.
9358 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9360 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9361 the alias unconditional.
9362 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9364 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9366 * Makefile (CFLAGS-pthread_self.c): New definition.
9368 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9370 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9371 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9372 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9373 * init.c (__pthread_initialize_minimal_internal): Likewise.
9375 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9377 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9379 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9380 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9381 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9382 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9383 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9384 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9386 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9388 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9389 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9390 * tst-cancel-wrappers.sh: Remove all exceptions.
9392 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9394 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9395 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9397 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9398 Use __libc_pthread_functions array if SHARED.
9400 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9401 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9403 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9404 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9405 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9406 __libc_ptf_call instead of __libc_maybe_call.
9408 (__libc_cleanup_region_start): Wrap function name with PTF call.
9409 (__libc_cleanup_region_end): Likewise.
9410 (__libc_cleanup_end): Likewise.
9412 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9413 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9414 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9415 * pthreadP.h: Add prototypes.
9417 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9418 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9419 __pthread_rwlock_unlock aliases.
9420 * pthreadP.h: Add prototypes for new aliases.
9422 * pthreadP.h (struct pthead_functions): Moved to...
9423 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9424 * init.c (pthread_functions): Add initializers for new elements.
9426 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9427 __pthread_cleanup_pop_restore aliases.
9428 * pthreadP.h: Add prototypes.
9430 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9431 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9432 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9433 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9434 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9435 * pthreadP.h: Adjust prototypes and callers.
9437 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9439 * Makefile (tests): Add tst-cancel7.
9440 (tst-cancel7-ARGS): New variable.
9441 * tst-cancel7.c: New file.
9443 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9444 around gcc defficiencies.
9445 * old_pthread_cond_signal.c: Likewise.
9446 * old_pthread_cond_timedwait.c: Likewise.
9447 * old_pthread_cond_wait.c: Likewise.
9449 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9451 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9453 * Makefile (tests): Add tst-cond7.
9454 * tst-cond7.c: New file.
9456 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9457 (condvar_cleanup): Get condvar address from the right place.
9459 * atomic.h: Correct definitions of atomic_full_barrier,
9460 atomic_read_barrier, atomic_write_barrier.
9462 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9464 * old_pthread_cond_signal.c: Likewise.
9465 * old_pthread_cond_timedwait.c: Likewise.
9466 * old_pthread_cond_wait.c: Likewise.
9468 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9470 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9472 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9474 * pthreadP.h (pthread_cond_2_0_t): New type.
9475 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9476 Use new type for the 2.0 condvar function prototypes.
9477 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9478 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9480 * old_pthread_cond_destroy.c: Likewise.
9481 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9482 * old_pthread_cond_signal.c: Likewise.
9483 * old_pthread_cond_timedwait.c: Likewise.
9484 * old_pthread_cond_wait.c: Likewise.
9486 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9487 (__pthread_cond_wait): Don't save cancellation mode and seq value
9490 * herrno.c (__h_errno_location): Don't define as weak.
9492 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9494 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9495 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9496 and pthread_cond_wait.
9497 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9499 (__pthread_cond_broadcast_2_0): ... this.
9500 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9502 (__pthread_cond_destroy_2_0): ... this.
9503 * old_pthread_cond_init.c (__old_pthread_cond_init):
9505 (__pthread_cond_init_2_0): ... this.
9506 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9508 (__pthread_cond_signal_2_0): ... this.
9509 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9511 (__pthread_cond_wait_2_0): ... this.
9512 * pthread_cond_destroy.c: Include shlib-compat.h.
9513 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9514 * pthread_cond_init.c: Include shlib-compat.h.
9515 (pthread_cond_init): Change strong_alias into versioned_symbol.
9516 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9517 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9519 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9520 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9521 __pthread_cond_wait_2_0): New prototypes.
9522 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9523 __old_pthread_cond_init, __old_pthread_cond_signal,
9524 __old_pthread_cond_wait): Removed.
9525 * init.c: Include shlib-compat.h.
9526 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9527 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9528 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9529 ptr___pthread_cond_*_2_0 fields.
9530 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9531 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9533 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9534 LIBC_SIGACTION was not yet defined.
9535 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9536 [!defined LIBC_SIGACTION] (__sigaction): New function and
9538 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9539 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9541 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9543 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9545 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9547 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9548 New, larger type definition.
9549 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9551 * Versions [libpthread]: Add definitions for new pthread_cond_*
9552 interfaces for version GLIBC_2.3.2.
9553 * pthread_cond_init.c: Update initialization for new type definition.
9554 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9555 pthread_cond_timedwait, pthread_cond_signal, and
9556 pthread_cond_broadcast. Add old_pthread_cond_init,
9557 old_pthread_cond_destroy, old_pthread_cond_wait,
9558 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9559 old_pthread_cond_broadcast.
9560 * old_pthread_cond_broadcast.c: New file.
9561 * old_pthread_cond_destroy.c: New file.
9562 * old_pthread_cond_init.c: New file.
9563 * old_pthread_cond_signal.c: New file.
9564 * old_pthread_cond_timedwait.c: New file.
9565 * old_pthread_cond_wait.c: New file.
9566 * pthreadP.h: Add prototypes for the compatibility interfaces.
9568 * pthread_cond_destroy.c: Don't include <errno.h>.
9570 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9572 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9573 unnecessary zero offset when addressing MUTEX.
9575 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9577 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9579 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9580 for __register_atfork.
9582 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9584 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9585 instead of ASSEMBLER test macro.
9587 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9588 __libc_current_sigrtmax): Add libc_hidden_def.
9590 * sysdeps/pthread/list.h: Remove assert.h include.
9592 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9594 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9595 __pthread_initialize_minimal_internal not
9596 __pthread_initialize_minimal.
9598 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9600 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9601 __pthread_initialize_minimal as hidden.
9603 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9606 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9608 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9609 $(common-objpfx)format.lds, include that into the output script.
9611 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9613 2002-12-28 Andreas Jaeger <aj@suse.de>
9615 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9616 nsec resolution changes.
9617 (xstat64_conv): Likewise.
9618 (xstat32_conv): Likewise.
9619 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9621 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9622 structs stat and stat64.
9623 * time/time.h (__timespec_defined): Define for __USE_MISC.
9624 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9626 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9628 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9630 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9631 (pthread_exit): Use strong_alias to avoid warnings.
9632 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9633 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9634 ptr___pthread_attr_init_2_*.
9635 * init.c (pthread_functions): Adjust.
9637 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9639 * forward.c: Make all functions available by default again. It
9640 caused too much trouble.
9642 * pt-siglongjmp.c: Removed.
9644 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9646 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9647 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9648 * sysdeps/i386/Makefile: New file.
9649 * sysdeps/i386/tcb-offsets.sym: New file.
9650 * sysdeps/pthread/tcb-offsets.h: New file.
9651 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9652 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9654 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9655 __register_atfork...
9656 (GLIBC_2.3.2): ...here.
9658 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9660 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9661 pthread_attr_setstackaddr with __attribute_deprecated__.
9663 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9665 * pt-system.c (system): Remove cancellation handling.
9666 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9667 cancellation routines.
9669 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9671 * descr.h: Include <dl-sysdep.h>.
9672 (struct pthread): Move header.data.list to the back of the struct.
9673 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9674 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9675 (SYSINFO_OFFSEET): Likewise.
9677 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9679 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9681 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9682 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9683 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9684 (USE_DL_SYSINFO): Undef.
9686 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9688 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9689 $(common-objpfx)libc.so.
9690 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9691 it is bigger than pipe buffer size even on arches with bigger
9693 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9695 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9697 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9698 correct errno access for case that USE___THREAD is not defined.
9700 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9702 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9703 Patch by Marijn Ros <marijn@mad.scientist.com>.
9705 2002-12-22 Roland McGrath <roland@redhat.com>
9707 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9709 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9711 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9713 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9715 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9716 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9717 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9719 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9721 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9722 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9723 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9724 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9725 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9726 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9727 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9728 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9730 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9732 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9734 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9736 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9738 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9739 that sysinfo is properly initialized.
9740 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9741 to 1 only for ld.so.
9743 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9744 RTLD_CORRECT_DYNAMIC_WEAK.
9746 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9748 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9749 Use return 0 as 6th argument to FORWARD4.
9750 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9752 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9754 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9755 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9756 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9757 (INIT_SYSINFO): New #define.
9758 (TLS_TP_INIT): Use INIT_SYSINFO.
9759 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9760 At test to make sure SYSINFO_OFFSET value is correct.
9761 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9763 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9765 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9766 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9767 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9768 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9769 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9770 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9771 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9773 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9775 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9776 macro instead of using int $0x80 directly.
9778 * sysdeps/pthread/bits/stdio-lock.h: New file.
9779 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9780 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9781 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9782 * Makefile (routines): Add libc-lowlevelmutex.
9784 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9785 __i686.get_pc_thunk.dx.
9787 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9789 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9790 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9791 ($(objpfx)tst-cancel-wrappers.out): New rule.
9792 * tst-cancel-wrappers.sh: New test.
9793 * tst-locale1.c: Include signal.h.
9794 (uselocale): Test static linking of __libc_current_sigrt*.
9796 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9798 * Makefile (tests): Add tst-cancel6.
9799 * tst-cancel6.c: New file
9801 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9803 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9804 Define meaningfully for assembler as well.
9805 * pthreadP.h (struct pthread_functions): Remove
9806 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9807 and ptr_pthread_attr_init_2_1 fields.
9808 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9809 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9810 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9811 (FORWARD3): Define using FORWARD4.
9812 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9814 * pt-system.c: Remove duplicate stdlib.h include.
9816 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9818 * sem_init.c: Define sem_init@GLIBC_2.0.
9819 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9820 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9822 * flockfile.c: Moved to...
9823 * sysdeps/pthread/flockfile.c: ...here. New file.
9824 * funlockfile.c: Moved to...
9825 * sysdeps/pthread/funlockfile.c: ...here. New file.
9826 * ftrylockfile.c: Moved to...
9827 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9829 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9831 * libc-cancellation.c: Guard both function with
9832 #if !defined NOT_IN_libc.
9833 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9834 automatically provided pthread wrappers.
9835 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9836 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9838 * pt-open.c: Removed.
9839 * pt-fcntl.c: Removed.
9840 * pt-fsync.c: Removed.
9841 * pt-lseek.c: Removed.
9842 * pt-msgrcv.c: Removed.
9843 * pt-msgsnd.c: Removed.
9844 * pt-msync.c: Removed.
9845 * pt-nanosleep.c: Removed.
9846 * pt-open64.c: Removed.
9847 * pt-pause.c: Removed.
9848 * pt-pread.c: Removed.
9849 * pt-pread64.c: Removed.
9850 * pt-pwrite.c: Removed.
9851 * pt-pwrite64.c: Removed.
9852 * pt-read.c: Removed.
9853 * pt-recv.c: Removed.
9854 * pt-recvfrom.c: Removed.
9855 * pt-recvmsg.c: Removed.
9856 * pt-send.c: Removed.
9857 * pt-sendto.c: Removed.
9858 * pt-sigtimedwait.c: Removed.
9859 * pt-sigwait.c: Removed.
9860 * pt-wait.c: Removed.
9861 * pt-waitpid.c: Removed.
9862 * pt-write.c: Removed.
9863 * pt-accept.c: Removed.
9864 * pt-close.c: Removed.
9865 * pt-connect.c: Removed.
9866 * pt-lseek64.c: Removed.
9867 * pt-sendmsg.c: Removed.
9868 * pt-tcdrain.c: Removed.
9870 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9872 * init.c (__pthread_initialize_minimal_internal): Renamed from
9873 __pthread_initialize_minimal. Make old name an alias. This
9874 converts a normal relocation into a relative relocation.
9876 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9878 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9879 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9880 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9881 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9882 pt-sigwaitinfo, pt-waitid, and pt-writev.
9883 * pt-creat.c: Removed.
9884 * pt-poll.c: Removed.
9885 * pt-pselect.c: Removed.
9886 * pt-readv.c: Removed.
9887 * pt-select.c: Removed.
9888 * pt-sigpause.c: Removed.
9889 * pt-sigsuspend.c: Removed.
9890 * pt-sigwaitinfo.c: Removed.
9891 * pt-waitid.c: Removed.
9892 * pt-writev.c: Removed.
9894 * init.c (pthread_functions): New variable.
9895 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9896 (or NULL) to __libc_pthread_init.
9897 * forward.c: Rewrite to use __libc:pthread_functions array to get
9899 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9901 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9902 Take new parameter. Copy content of variable pointed to by it
9903 to __libc_pthread_init.
9905 * pthreadP.h (struct pthread_functions): New type.
9906 (__libc_pthread_init): Declare.
9908 * pthread_attr_destroy.c: Add namespace protected alias.
9909 * pthread_attr_getdetachstate.c: Likewise.
9910 * pthread_attr_getinheritsched.c: Likewise.
9911 * pthread_attr_getschedparam.c: Likewise.
9912 * pthread_attr_getschedpolicy.c: Likewise.
9913 * pthread_attr_getscope.c: Likewise.
9914 * pthread_attr_setdetachstate.c: Likewise.
9915 * pthread_attr_setinheritsched.c: Likewise.
9916 * pthread_attr_setschedparam.c: Likewise.
9917 * pthread_attr_setschedpolicy.c: Likewise.
9918 * pthread_attr_setscope.c: Likewise.
9919 * pthread_cond_broadcast.c: Likewise.
9920 * pthread_cond_destroy.c: Likewise.
9921 * pthread_cond_init.c: Likewise.
9922 * pthread_cond_signal.c: Likewise.
9923 * pthread_cond_wait.c: Likewise.
9924 * pthread_condattr_destroy.c: Likewise.
9925 * pthread_condattr_init.c: Likewise.
9926 * pthread_equal.c: Likewise.
9927 * pthread_exit.c: Likewise.
9928 * pthread_getschedparam.c: Likewise.
9929 * pthread_self.c: Likewise.
9930 * pthread_setcancelstate.c: Likewise.
9931 * pthread_setschedparam.c: Likewise.
9932 * pthread_mutex_destroy.c: Likewise.
9933 * pthread_mutex_init.c: Likewise.
9934 * pthreadP.h: Add prototypes for the aliases.
9936 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9937 multiple_threads member in correct TCB to 1.
9939 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9940 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9941 member of thread decriptor, otherwise return unconditionally 1.
9943 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9945 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9946 regular Linux version. Remove file.
9947 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9948 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9949 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9950 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9951 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9952 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9953 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9954 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9955 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9956 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9957 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9958 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9959 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9960 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9961 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9962 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9963 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9964 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9965 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9966 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9967 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9968 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9969 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9970 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9971 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9972 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9973 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9974 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9975 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9976 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9978 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9980 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9981 * sysdeps/unix/sysv/linux/open.c: Removed.
9982 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9983 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9984 * sysdeps/unix/sysv/linux/msync.c: Removed.
9985 * sysdeps/unix/sysv/linux/read.c: Removed.
9986 * sysdeps/unix/sysv/linux/close.c: Removed.
9987 * sysdeps/unix/sysv/linux/creat.c: Removed.
9988 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9989 * sysdeps/unix/sysv/linux/pause.c: Removed.
9990 * sysdeps/unix/sysv/linux/select.c: Removed.
9991 * sysdeps/unix/sysv/linux/write.c: Removed.
9993 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9995 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
9996 element in TCB to see whether locking is needed.
9998 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
9999 MULTIPLE_THREADS_OFFSET value is correct.
10001 * sysdeps/unix/sysv/linux/close.c: New file.
10002 * sysdeps/unix/sysv/linux/connect.S: New file.
10003 * sysdeps/unix/sysv/linux/creat.c: New file.
10004 * sysdeps/unix/sysv/linux/fsync.c: New file.
10005 * sysdeps/unix/sysv/linux/llseek.c: New file.
10006 * sysdeps/unix/sysv/linux/lseek.c: New file.
10007 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10008 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10009 * sysdeps/unix/sysv/linux/msync.c: New file.
10010 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10011 * sysdeps/unix/sysv/linux/open.c: New file.
10012 * sysdeps/unix/sysv/linux/open64.c: New file.
10013 * sysdeps/unix/sysv/linux/pause.c: New file.
10014 * sysdeps/unix/sysv/linux/poll.c: New file.
10015 * sysdeps/unix/sysv/linux/pread.c: New file.
10016 * sysdeps/unix/sysv/linux/pread64.c: New file.
10017 * sysdeps/unix/sysv/linux/pselect.c: New file.
10018 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10019 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10020 * sysdeps/unix/sysv/linux/readv.c: New file.
10021 * sysdeps/unix/sysv/linux/recv.S: New file.
10022 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10023 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10024 * sysdeps/unix/sysv/linux/select.c: New file.
10025 * sysdeps/unix/sysv/linux/send.S: New file.
10026 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10027 * sysdeps/unix/sysv/linux/sendto.S: New file.
10028 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10029 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10030 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10031 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10032 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10033 * sysdeps/unix/sysv/linux/system.c: New file.
10034 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10035 * sysdeps/unix/sysv/linux/wait.c: New file.
10036 * sysdeps/unix/sysv/linux/waitid.c: New file.
10037 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10038 * sysdeps/unix/sysv/linux/writev.c: New file.
10039 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10041 * pt-readv.c: Fix comment.
10043 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10045 * tst-cleanup1.c: Include stdlib.h.
10047 * tst-cancel5.c: New test.
10048 * Makefile (tests): Add tst-cancel5.
10049 (tst-cancel5): Link against libc.so libpthread.so in that order.
10051 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10053 * forward.c (test_loaded): Prevent recursive calls.
10055 * Makefile (routines): Add libc-cancellation.
10056 * libc-cancellation.c: New file.
10057 * descr.h (struct pthread): Add multiple_threads field.
10058 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10059 new thread descriptor to 1.
10060 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10061 Initialize multiple_thread field after successful thread creation.
10062 * cancellation.c (__do_cancel): Move to pthreadP.h.
10063 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10064 (__pthread_disable_asynccancel): Add internal_function attribute.
10065 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10066 * pthread_setcancelstate.c: Likewise.
10067 * pthread_setcanceltype.c: Likewise.
10068 * pthread_exit.c: Likewise.
10069 * pthreadP.h (CANCELLATION_P): Likewise.
10070 (__do_cancel): Define as static inline.
10071 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10072 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10074 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10075 fields. Define MULTIPLE_THREADS_OFFSET.
10076 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10078 * sysdeps/unix/sysv/linux/accept.S: New file.
10079 * sysdeps/unix/sysv/linux/read.c: New file.
10080 * sysdeps/unix/sysv/linux/write.c: New file.
10081 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10082 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10083 initialization of __libc_locking_needed.
10084 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10085 __libc_locking_needed, use multiple_threads field in TCB.
10086 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10088 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10090 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10092 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10094 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10095 access to __libc_locking_needed for PIC.
10097 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10099 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10100 declare for libc.so.
10101 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10103 (__libc_lock_lock): Put into statement expression.
10104 (__libc_lock_unlock): Remove trailing semicolon.
10105 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10107 2002-12-12 Roland McGrath <roland@redhat.com>
10109 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10110 "m" constraint to refer to __libc_locking_needed. Declare it here.
10112 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10114 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10115 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10116 Initialize __libc_locking_needed.
10117 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10118 instead of __register_pthread_fork_handler.
10119 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10120 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10121 fork-gen with libc_pthread_init.
10122 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10123 of __register_pthread_fork_handler.
10124 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10125 of __register_pthread_fork_handler.
10126 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10127 __libc_locking_needed to determine whether lock prefix can be avoided.
10128 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10130 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10132 * Makefile (tests): Add tst-cleanup1.
10133 * tst-cleanup1.c: New file.
10134 * cancellation.c (__cleanup_thread): Removed.
10135 (__do_cancel): Remove call to __cleanup_thread.
10136 * pthreadP.h: Remove __cleanup_thread prorotype.
10138 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10139 Remember function and argument even if cancellation handler
10140 function is not available.
10141 (__libc_cleanup_region_end): Execute registered function directly if
10142 pthread functions are not available.
10143 (__libc_cleanup_end): Likewise.
10145 * init.c (__pthread_initialize_minimal): Fix initialization in
10146 static lib by preventing gcc from being too clever.
10148 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10150 * init.c (__pthread_initialize_minimal): Remove unneccesary
10153 * Makefile (tests): We can run tst-locale2 now.
10155 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10157 * Versions: Remove duplicated sigwait entry.
10159 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10161 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10164 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10166 * pthreadP.h: Declare __pthread_enable_asynccancel and
10167 __pthread_disable_asynccancel.
10168 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10169 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10170 * cancellation.c (__pthread_enable_asynccancel): New function.
10171 (__pthread_disable_asynccancel): New function.
10172 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10173 * pt-close.c: Likewise.
10174 * pt-connect.c: Likewise.
10175 * pt-creat.c: Likewise.
10176 * pt-fcntl.c: Likewise.
10177 * pt-fsync.c: Likewise.
10178 * pt-lseek.c: Likewise.
10179 * pt-lseek64.c: Likewise.
10180 * pt-msgrcv.c: Likewise.
10181 * pt-msgsnd.c: Likewise.
10182 * pt-msync.c: Likewise.
10183 * pt-nanosleep.c: Likewise.
10184 * pt-open.c: Likewise.
10185 * pt-open64.c: Likewise.
10186 * pt-pause.c: Likewise.
10187 * pt-poll.c: Likewise.
10188 * pt-pread.c: Likewise.
10189 * pt-pread64.c: Likewise.
10190 * pt-pselect.c: Likewise.
10191 * pt-pwrite.c: Likewise.
10192 * pt-pwrite64.c: Likewise.
10193 * pt-read.c: Likewise.
10194 * pt-readv.c: Likewise.
10195 * pt-recv.c: Likewise.
10196 * pt-recvfrom.c: Likewise.
10197 * pt-recvmsg.c: Likewise.
10198 * pt-select.c: Likewise.
10199 * pt-send.c: Likewise.
10200 * pt-sendmsg.c: Likewise.
10201 * pt-sendto.c: Likewise.
10202 * pt-sigpause.c: Likewise.
10203 * pt-sigsuspend.c: Likewise.
10204 * pt-sigtimedwait.c: Likewise.
10205 * pt-sigwait.c: Likewise.
10206 * pt-sigwaitinfo.c: Likewise.
10207 * pt-system.c: Likewise.
10208 * pt-tcdrain.c: Likewise.
10209 * pt-wait.c: Likewise.
10210 * pt-waitid.c: Likewise.
10211 * pt-waitpid.c: Likewise.
10212 * pt-write.c: Likewise.
10213 * pt-writev.c: Likewise.
10214 * pthread_join.c: Likewise.
10215 * pthread_timedjoin.c: Likewise.
10217 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10218 (__xpg_sigpause): New function.
10219 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10221 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10223 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10225 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10226 _GI_pthread_cleanup_pop to pthreadP.h.
10228 * ftrylockfile.c: Use _IO_lock_trylock instead of
10229 pthread_mutex_trylock.
10231 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10232 (CANCEL_RESET): Likewise.
10233 (__pthread_setcanceltype_): Declare.
10234 (__pthread_mutex_lock_internal): Declare.
10235 (__pthread_mutex_unlock_internal): Declare.
10236 (__pthread_once_internal): Declare.
10237 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10238 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10240 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10241 and pthread_mutex_unlock.
10242 * pthread_cond_wait.c: Likewise.
10243 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10244 * pthread_mutex_unlock.c: Likewise.
10246 * pthread_setcanceltype.c: Add additional alias
10247 __pthread_setcanceltype.
10249 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10250 * sem_open.c (sem_open): Likewise.
10251 Use __libc_open, __libc_write, and __libc_close instead of
10252 open, write, and close respectively.
10254 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10255 Rewrite as statement expression since it must return a value.
10257 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10258 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10261 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10262 alias __pthread_once_internal.
10264 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10266 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10268 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10269 * tst-stdio1.c: New file.
10270 * tst-stdio2.c: New file.
10272 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10274 * Makefile (tests): Comment out tst-locale2 for now.
10275 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10277 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10279 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10280 Use _IO_lock_init instead of explicit assignment.
10282 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10283 Define __libc_lock_* and __libc_lock_recursive macros with
10284 lowlevellock macros, not pthread mutexes.
10286 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10287 of pthread_mutex_lock.
10288 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10289 instead of pthread_mutex_unlock.
10291 2002-12-06 Roland McGrath <roland@redhat.com>
10293 * allocatestack.c (__stack_user): Use uninitialized defn.
10294 * init.c (__pthread_initialize_minimal): Initialize it here.
10296 2002-12-05 Roland McGrath <roland@redhat.com>
10298 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10300 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10302 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10303 missing & here too.
10305 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10307 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10309 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10310 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10311 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10312 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10313 for __libc_lock_* macros.
10314 * Makefile (routines): Add libc-lowlevellock.
10316 2002-10-09 Roland McGrath <roland@redhat.com>
10318 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10319 Under [__PIC__], call the function via the pointer fetched for
10320 comparison rather than a call by name that uses the PLT.
10321 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10322 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10323 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10324 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10325 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10327 2002-12-04 Roland McGrath <roland@redhat.com>
10329 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10331 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10332 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10334 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10336 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10338 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10339 a completely opaque, non-integer type.
10340 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10342 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10344 * sysdeps/i386/tls.h: Include stdlib.h.
10345 * sysdeps/x86_64/tls.h: Likewise.
10347 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10349 * Makefile (tests): Add tst-locale2.
10350 (tests-static): Likewise.
10351 * tst-locale2.c: New file.
10353 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10354 volatile and add memory clobbers to lock operations.
10356 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10358 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10359 * sysdeps/i386/i486/bits/atomic.h: New file.
10360 * sysdeps/i386/i586/bits/atomic.h: New file.
10361 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10362 include i486 version.
10363 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10364 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10365 Patch by Marijn Ros <marijn@mad.scientist.com>.
10367 * allocatestack.c (get_cached_stack): Don't crash if we first
10368 found a stack with a larger size then needed.
10369 Reported by Hui Huang <hui.huang@sun.com>.
10371 * Makefile (tests): Add tst-sysconf.
10372 * tst-sysconf.c: New file.
10374 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10375 PTHREAD_THREADS_MAX.
10377 2002-12-02 Roland McGrath <roland@redhat.com>
10379 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10380 Declare using hidden_proto instead of attribute_hidden, so there are
10381 non-.hidden static symbols for gdb to find.
10382 (__pthread_keys): Likewise.
10383 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10384 * allocatestack.c (__stack_user): Likewise.
10385 * pthread_create.c (__pthread_keys): Likewise.
10386 (__nptl_threads_events, __nptl_last_event): Make these static instead
10388 * pthread_key_create.c (__pthread_pthread_keys_max,
10389 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10391 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10393 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10395 * tst-locale1.c: New file.
10397 * pthread_cond_timedwait.c: Include <stdlib.h>.
10399 * Makefile (tests): Add tst-fork2 and tst-fork3.
10400 * tst-fork2.c: New file.
10401 * tst-fork3.c: New file.
10403 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10405 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10407 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10408 require it to 200112L.
10410 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10411 instruction only if HAVE_CMOV is defined.
10412 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10414 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10416 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10418 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10420 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10422 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10424 * sysdeps/x86_64/bits/atomic.h: New file.
10426 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10429 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10430 possible since gettid cannot fail.
10432 * sysdeps/x86_64/pthreaddef.h: New file.
10434 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10436 * sysdeps/x86_64/pthread_spin_init.c: New file.
10437 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10438 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10439 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10441 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10442 Add missing lock prefix. Minute optimization.
10444 * tst-spin2.c (main): Also check successful trylock call.
10446 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10447 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10449 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10450 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10452 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10453 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10454 value in case of an error. Add support for INTERNAL_SYSCALL.
10456 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10457 value in case of an error.
10459 * sysdeps/x86_64/tls.h: New file.
10461 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10463 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10464 takes the array member name and the index as parameters.
10465 (THREAD_SETMEM_NC): Likewise.
10466 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10467 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10470 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10471 to decide which code to use.
10472 (THREAD_SETMEM_NC): Likewise.
10474 * allocatestack.c (queue_stack): Don't remove stack from list here.
10475 Do it in the caller. Correct condition to prematurely terminate
10476 loop to free stacks.
10477 (__deallocate_stack): Remove stack from list here.
10479 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10481 * Makefile (tests): Add tst-stack1.
10482 * tst-stack1.c: New file.
10484 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10487 * pthread_attr_getstack.c: Return bottom of the thread area.
10489 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10491 * Makefile (libpthread-routines): Add pt-allocrtsig and
10492 pthread_kill_other_threads.
10493 * pt-allocrtsig.c: New file.
10494 * pthread_kill_other_threads.c: New file.
10495 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10496 all three functions.
10497 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10499 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10500 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10501 and __libc_allocate_rtsig_private.
10502 * Versions (libpthread): Export pthread_kill_other_threads_np,
10503 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10505 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10507 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10508 the end of the stack. Adjust computations.
10509 When mprotect call fails dequeue stack and free it.
10510 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10512 * pthread_getattr_np.c: Likewise.
10514 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10517 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10519 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10520 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10522 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10524 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10525 * pthread_setspecific.c: Likewise.
10527 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10529 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10530 definitions. Get them from the official place.
10531 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10533 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10534 Use new CLONE_ flags in clone() calls.
10536 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10537 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10539 * Versions: Add pthread_* functions for libc.
10540 * forward.c: New file.
10542 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10544 * herrno.c: New file.
10547 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10548 sem_trywait, and sem_timedwait. Add herrno and res.
10549 * sem_init.c: Don't initialize lock and waiters members.
10550 * sem_open.c: Likewise.
10551 * sem_post.c: Removed.
10552 * sem_wait.c: Removed.
10553 * sem_trywait.c: Removed.
10554 * sem_timedwait.c: Removed.
10555 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10556 Includes full implementations of sem_post, sem_wait, sem_trywait,
10558 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10559 for new implementation.
10560 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10561 and waiters fields.
10563 * tst-sem3.c: Improve error message.
10564 * tst-signal3.c: Likewise.
10566 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10567 to tell the kernel about the termination futex and to initialize tid
10568 member. Don't initialize main_thread.
10569 * descr.h (struct pthread): Remove main_thread member.
10570 * cancelllation.c (__do_cancel): Remove code handling main thread.
10571 The main thread is not special anymore.
10573 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10574 size of the stacks to stack_cache_actsize.
10576 * pt-readv.c: Add missing "defined".
10577 * pt-sigwait.c: Likewise.
10578 * pt-writev.c: Likewise.
10580 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10582 * Versions: Export __connect from libpthread.
10583 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10585 * Makefile (libpthread-routines): Add pt-raise.
10586 * sysdeps/unix/sysv/linux/raise.c: New file.
10587 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10588 * sysdeps/generic/pt-raise.c: New file.
10590 * pthread_cond_init.c: Initialize all data elements of the condvar
10591 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10593 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10594 * pthread_create.c: Likewise.
10596 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10597 * tst-key1.c: New file.
10598 * tst-key2.c: New file.
10599 * tst-key3.c: New file.
10601 * Versions: Export pthread_detach for version GLIBC_2.0.
10602 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10604 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10606 * pthread_key_create.c: Terminate search after an unused key was found.
10607 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10609 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10610 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10612 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10614 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10615 dynamic lookup for errno in PIC.
10617 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10618 release the stack lock as soon as possible.
10619 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10620 the static TLS block.
10621 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10623 * cancellation.c: Renamed from cancelation.c.
10624 * Makefile: Adjust accordingly.
10625 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10626 * cleanup_defer.c: Use CANCELLATION_P.
10627 * pthread_testcancel.c: Likewise.
10628 * descr.h: Fix spelling in comments.
10629 * init.c: Likewise.
10630 * pthread_getattr_np.c: Likewise.
10631 * pthread_getschedparam.c: Likewise.
10632 * pthread_setschedparam.c: Likewise.
10633 * Versions: Likewise.
10635 * pt-pselect.c: New file.
10636 * Makefile (libpthread-routines): Add pt-pselect.
10637 * Versions: Add pselect.
10639 * tst-cancel4.c: New file.
10640 * Makefile (tests): Add tst-cancel4.
10642 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10644 * pthread_mutex_lock.c: Always record lock ownership.
10645 * pthread_mutex_timedlock.c: Likewise.
10646 * pthread_mutex_trylock.c: Likewise.
10648 * pt-readv.c: New file.
10649 * pt-writev.c: New file.
10650 * pt-creat.c: New file.
10651 * pt-msgrcv.c: New file.
10652 * pt-msgsnd.c: New file.
10653 * pt-poll.c: New file.
10654 * pt-select.c: New file.
10655 * pt-sigpause.c: New file.
10656 * pt-sigsuspend.c: New file.
10657 * pt-sigwait.c: New file.
10658 * pt-sigwaitinfo.c: New file.
10659 * pt-waitid.c: New file.
10660 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10661 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10662 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10663 * Versions: Add all the new functions.
10665 * tst-exit1.c: New file.
10666 * Makefile (tests): Add tst-exit1.
10668 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10670 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10672 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10674 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10675 call. pthread_join is an official cancellation point.
10676 * pthread_timedjoin.c: Likewise.
10678 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10679 and the condvar's mutex are retrieved.
10680 * pthread_cond_timedwait.c: Likewise.
10681 Reported by dice@saros.East.Sun.COM.
10683 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10685 * pthreadP.h: Cut out all type definitions and move them...
10686 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10687 * pthreadP.h: Include <internaltypes.h>.
10689 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10690 performance tweaks.
10692 * sem_trywait.c: Shuffle #includes around to get right order.
10693 * sem_timedwait.c: Likewise.
10694 * sem_post.c: Likewise.
10695 * sem_wait.c: Likewise.
10697 * nptl 0.3 released.
10699 * Makefile (tests): Add tst-signal3.
10700 * tst-signal3.c: New file.
10702 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10704 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10705 the asms modify the sem object.
10706 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10708 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10709 the actual members.
10710 * pthreadP.h (struct sem): New type. Actual semaphore type.
10711 * semaphoreP.h: Include pthreadP.h.
10712 * sem_getvalue.c: Adjust to sem_t change.
10713 * sem_init.c: Likewise.
10714 * sem_open.c: Likewise.
10715 * sem_post.c: Likewise.
10716 * sem_timedwait.c: Likewise.
10717 * sem_trywait.c: Likewise.
10718 * sem_wait.c: Likewise.
10720 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10722 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10723 * tst-basic2.c: New file.
10724 * tst-exec1.c: New file.
10725 * tst-exec2.c: New file.
10726 * tst-exec3.c: New file.
10728 * tst-fork1.c: Remove extra */.
10730 * nptl 0.2 released. The API for IA-32 is complete.