1 2009-04-27 Ulrich Drepper <drepper@redhat.com>
3 * cancellation.c (__pthread_disable_asynccancel): Use THREAD_ATOMIC_AND
5 * libc-cancellation.c (__libc_disable_asynccancel): Likewise.
6 * sysdeps/x86_64/tls.h: Define THREAD_ATOMIC_AND.
7 * sysdeps/i386/tls.h: Likewise.
8 (tcbhead_t): Add __private_tm member.
10 2009-04-26 Ulrich Drepper <drepper@redhat.com>
12 * sem_open.c (sem_open): Rewrite initialization of initsem to
15 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
16 Avoid warning by using may_alias attribute on ptrhack.
18 2009-04-22 Ulrich Drepper <drepper@redhat.com>
21 * pthread_attr_setschedparam.c (__pthread_attr_setschedparam):
22 Check policy and priority for validity.
23 Patch mostly by Zhang Xiliang <zhangxiliang@cn.fujitsu.com>.
25 2009-03-15 Ulrich Drepper <drepper@redhat.com>
27 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
28 (__pthread_cond_timedwait): Change to use cfi directives instead of
29 hand-coded unwind sections.
31 2009-03-10 Ulrich Drepper <drepper@redhat.com>
33 * init.c (nptl_freeres): Compile only for SHARED.
35 2009-03-09 Jakub Jelinek <jakub@redhat.com>
37 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define
38 FUTEX_WAIT_BITSET, FUTEX_WAKE_BITSET, FUTEX_CLOCK_REALTIME and
39 FUTEX_BITSET_MATCH_ANY.
41 2009-02-27 Roland McGrath <roland@redhat.com>
43 * init.c (__nptl_initial_report_events): Mark __attribute_used__.
44 * pthread_create.c (__nptl_threads_events, __nptl_last_event): Likewise.
46 2009-02-26 Ulrich Drepper <drepper@redhat.com>
48 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
49 _POSIX_THREAD_ROBUST_PRIO_INHERIT and
50 _POSIX_THREAD_ROBUST_PRIO_PROTECT. Reset value of macros from
53 2009-02-25 Ulrich Drepper <drepper@redhat.com>
55 * sysdeps/pthread/pthread.h: The robust mutex functions are in
58 2009-02-24 Ulrich Drepper <drepper@redhat.com>
60 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
61 Unify name of include protector macro.
63 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
65 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
66 LOAD_FUTEX_WAIT_ABS even if (FUTEX_WAIT == 0).
68 2009-01-29 Ulrich Drepper <drepper@redhat.com>
70 * sysdeps/pthread/unwind-forcedunwind.c: Encrypt all function
73 * allocatestack.c (__free_stacks): Renamed from free_stacks.
74 (__free_stack_cache): Removed. Change callers to call __free_stacks.
75 * init.c (nptl_freeres): New function.
76 (pthread_functions): Initialize ptr_freeres to nptl_freeres.
77 * pthreadP.h: Don't declare __free_stack_cache. Declare __free_stacks.
78 * sysdeps/pthread/unwind-forcedunwind.c (libgcc_s_handle): New
80 (pthread_cancel_init): Depend in libgcc_s_handle for decision to
81 load DSO. Assign last.
82 (__unwind_freeres): New function.
84 * allocatestack.c (__reclaim_stacks): Reset in_flight_stack later
85 for better debugging. No need to use stack_list_add here.
87 2009-01-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
89 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
90 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
91 instead of computing relative timeout.
92 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
93 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
95 2009-01-25 Ulrich Drepper <drepper@redhat.com>
97 * pthread_mutex_lock.c (__pthread_mutex_lock): Remove unused label out.
99 2009-01-08 Ulrich Drepper <drepper@redhat.com>
101 * sysdeps/pthread/list.h (list_add): Initialize new element first.
102 (list_add_tail): Removed.
104 2009-01-04 Ulrich Drepper <drepper@redhat.com>
106 * init.c (__pthread_initialize_minimal_internal): Optimize test
107 FUTEX_CLOCK_REALTIME a bit.
109 2009-01-03 Ulrich Drepper <drepper@redhat.com>
111 * init.c (__pthread_initialize_minimal_internal): Cheat a bit by
112 only passing five parameters to FUTEX_WAIT_BITSET call.
114 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
115 (__lll_timedlock_wait): Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME
116 instead of computing relative timeout.
118 2009-01-02 Ulrich Drepper <drepper@redhat.com>
120 * init.c (__pthread_initialize_minimal_internal): Check for
121 FUTEX_CLOCK_REALTIME flag.
122 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
123 Use FUTEX_WAIT_BITSET|FUTEX_CLOCK_REALTIME instead of computing
126 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
127 FUTEX_CLOCK_REALTIME and FUTEX_BITSET_MATCH_ANY.
128 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
129 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
130 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
131 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
133 2008-12-09 Ulrich Drepper <drepper@redhat.com>
135 * sysdeps/pthread/pthread.h (pthread_cleanup_pop): Use { } as empty
136 loop body instead of ; to avoid gcc warnings.
137 (pthread_cleanup_pop_restore_np): Likewise.
138 Patch by Caolán McNamara <caolanm@redhat.com>.
140 2008-12-09 Jakub Jelinek <jakub@redhat.com>
142 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle only the
143 fast path here, for robust/PI/PP mutexes call
144 __pthread_mutex_lock_full. Don't use switch, instead use a series
145 of ifs according to their probability.
146 (__pthread_mutex_lock_full): New function.
147 * pthread_mutex_unlock.c: Include assert.h.
148 (__pthread_mutex_unlock_usercnt): Handle only the
149 fast path here, for robust/PI/PP mutexes call
150 __pthread_mutex_unlock_full. Don't use switch, instead use a series
151 of ifs according to their probability.
152 (__pthread_mutex_unlock_full): New function.
153 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c
154 (__pthread_mutex_lock_full): Define.
156 2008-12-08 Ulrich Drepper <drepper@redhat.com>
158 * sysdeps/x86_64/tls.h (tcbhead_t): Add fields reserved for TM
159 implementation. Add necessary padding and.
160 * descr.h (struct pthread): Increase padding for tcbhead_t to 24
163 2008-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
165 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define FUTEX_WAIT_BITSET
166 and FUTEX_WAKE_BITSET.
168 2008-12-02 Ulrich Drepper <drepper@redhat.com>
170 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_WAIT_BITSET
171 and FUTEX_WAKE_BITSET.
172 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
173 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
174 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
175 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
177 2008-11-25 Roland McGrath <roland@redhat.com>
179 * sysdeps/alpha, sysdeps/unix/sysv/linux/alpha:
180 Subdirectories moved to ports repository as
181 sysdeps/.../nptl subdirectories.
183 2008-11-12 Jakub Jelinek <jakub@redhat.com>
186 * pthread_condattr_setclock.c (pthread_condattr_setclock): Fix masking
188 * pthread_cond_init.c (__pthread_cond_init): Fix
189 cond->__data.__nwaiters initialization.
190 * Makefile (tests): Add tst-cond23.
191 * tst-cond23.c: New test.
193 2008-11-07 Jakub Jelinek <jakub@redhat.com>
195 * sysdeps/pthread/malloc-machine.h (MALLOC): Adjust __libc_tsd_define
197 (tsd_setspecific, tsd_getspecific): Adjust __libc_tsd_{set,get}
200 2008-11-01 Ulrich Drepper <drepper@redhat.com>
203 * pthread_mutex_lock.c: Add support for private PI mutexes.
204 * pthread_mutex_timedlock.c: Likewise.
205 * pthread_mutex_trylock.c: Likewise.
206 * pthread_mutex_unlock.c: Likewise.
207 Patch mostly by Ben Jackson <ben@ben.com>.
209 2008-10-31 Ulrich Drepper <drepper@redhat.com>
212 * sysdeps/pthread/gai_misc.h (__gai_create_helper_thread):
213 Increase stack size for helper thread.
215 2008-10-06 Martin Schwidefsky <schwidefsky@de.ibm.com>
217 * sysdeps/s390/tls.h (THREAD_SET_STACK_GUARD): Add empty inline
218 assembly with a clobber list for access registers a0 and a1.
220 2008-09-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
222 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Add memory barrier
223 to force runp->refcntr to be read from memory.
225 2008-09-08 Richard Guenther <rguenther@suse.de>
227 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_lock,
228 lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
229 lll_timedlock, lll_robust_timedlock, lll_unlock,
230 lll_robust_unlock): Promote private to int.
232 2008-08-15 Ulrich Drepper <drepper@redhat.com>
234 * sysdeps/x86_64/pthreaddef.h: Remove ARCH_MAP_FLAGS and
235 ARCH_RETRY_MMAP definitions.
236 * allocatestack.c: Remove definition of ARCH_MAP_FLAGS.
237 Define MAP_STACK when not defined.
238 (allocate_stack): Use MAP_STACK instead of ARCH_MAP_FLAGS. Remove
239 handling of ARCH_RETRY_MMAP.
241 2008-07-30 Ulrich Drepper <drepper@redhat.com>
243 * tst-align2.c (f): Print message that f is reached.
245 2008-04-28 Hiroki Kaminaga <kaminaga@sm.sony.co.jp>
248 * sysdeps/powerpc/tcb-offsets.sym (PRIVATE_FUTEX_OFFSET): Guard symbol
249 definition with #ifndef __ASSUME_PRIVATE_FUTEX.
251 2008-07-25 Ulrich Drepper <drepper@redhat.com>
253 * sysdeps/unix/sysv/linux/mq_notify.c (init_mq_netlink): Use
254 SOCK_CLOEXEC if possible.
256 2008-05-29 Ulrich Drepper <drepper@redhat.com>
258 * Makefile (tests): Add tst-rwlock2a.
259 * tst-rwlock2.c: Use TYPE macro to decide what rwlock type to use.
260 * tst-rwlock2a.c: New file.
262 2008-06-12 Ulrich Drepper <drepper@redhat.com>
264 * sysdeps/pthread/pthread.h: Remove inadvertant checkin.
266 2008-05-17 Samuel Thibault <samuel.thibault@ens-lyon.org>
268 * sysdeps/pthread/pthread.h: Fix typo in comment.
270 2008-05-28 Ulrich Drepper <drepper@redhat.com>
272 * sysdeps/pthread/createthread.c (do_clone): Pass accurate length
273 of CPU set to the kernel.
275 2008-05-23 Paul Pluzhnikov <ppluzhnikov@google.com>
277 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Add
279 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
280 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
281 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
282 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
283 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
284 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
286 2008-05-22 Paul Pluzhnikov <ppluzhnikov@google.com>
288 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S: Add
290 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
292 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
294 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
297 2008-05-26 Ulrich Drepper <drepper@redhat.com>
299 * tst-typesizes.c: Explicitly check __SIZEOF_PTHREAD_* constants.
301 2008-05-20 Jakub Jelinek <jakub@redhat.com>
303 David S. Miller <davem@davemloft.net>
305 * sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
307 2008-05-10 Ulrich Drepper <drepper@redhat.com>
309 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Access
311 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
313 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
315 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
317 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
319 Reported by Clemens Kolbitsch <clemens.kol@gmx.at>.
321 2008-04-14 David S. Miller <davem@davemloft.net>
323 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
324 (__old_sem_wait): Fix argument to lll_futex_wait().
326 2007-11-26 Daniel Jacobowitz <dan@codesourcery.com>
328 * pthread_create.c: Require pthread_mutex_trylock and
329 pthread_key_delete for libgcc.
331 2008-04-08 Jakub Jelinek <jakub@redhat.com>
334 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h
335 (lll_futex_wake_unlock): Add private argument to the pre-v9 macro.
336 Patch by Sunil Amitkumar Janki <devel.sjanki@gmail.com>.
338 2008-03-27 Ulrich Drepper <drepper@redhat.com>
340 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine ARG_MAX if
341 <linux/limits.h> has defined it.
342 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
343 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
344 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
345 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
347 2008-03-18 Jakub Jelinek <jakub@redhat.com>
349 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Use __ASSEMBLER__ instead
351 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
352 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Likewise.
354 2008-03-14 Ulrich Drepper <drepper@redhat.com>
356 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
357 HAVE_DL_DISCOVER_OSVERSION.
358 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: Likewise.
359 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: Likewise.
361 2008-03-07 Ulrich Drepper <drepper@redhat.com>
364 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
365 _POSIX_CHOWN_RESTRICTED value to zero.
367 2008-01-31 Roland McGrath <roland@redhat.com>
369 * Makefile (omit-deps): Variable removed.
371 2008-01-30 Ulrich Drepper <drepper@redhat.com>
373 * sysdeps/unix/sysv/linux/x86_64/sem_post.S (sem_post): Avoid
374 unnecessary addr32 prefix.
376 2008-01-29 Roland McGrath <roland@redhat.com>
378 * Makeconfig (ptw-CPPFLAGS, sysd-rules-patterns): New variables.
380 2008-01-22 Kaz Kojima <kkojima@rr.iij4u.or.jp>
382 * sysdeps/unix/sysv/linux/sh/sem_post.S: Don't overflow value field.
384 2008-01-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
386 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XADD): Use
388 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
389 (__lll_lock_wait_private): Fix typo.
390 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
391 (pthread_barrier_wait): Likewise. Adjust XADD use.
392 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
394 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S
395 (pthread_rwlock_timedrdlock): Return correct return value.
396 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S
397 (pthread_rwlock_timedwrlock): Likewise.
399 2008-01-15 Ulrich Drepper <drepper@redhat.com>
401 * tst-eintr2.c (do_test): make sure that if mutex_lock in main
402 thread returns the program exits with an error code.
404 2008-01-10 Ulrich Drepper <drepper@redhat.com>
406 * pthread-errnos.sym: Add EOVERFLOW.
407 * sysdeps/unix/sysv/linux/structsem.sym: Add SEM_VALUE_MAX.
408 * sysdeps/unix/sysv/linux/sem_post.c: Don't overflow value field.
409 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
410 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
412 2007-12-14 Ulrich Drepper <drepper@redhat.com>
414 * sysdeps/x86_64/pthreaddef.h (ARCH_RETRY_MMAP): Take additional
415 parameter. Passed it as permission to mmap.
416 * allocatestack.c (allocate_stack): Pass prot as second parameter
419 2007-12-12 Ulrich Drepper <drepper@redhat.com>
421 * tst-basic7.c: Allocate memory for the stack.
424 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S [!SHARED]
425 (__pthread_cond_timedwait): Don't use VDSO.
426 Patch by Michal Januszewski.
428 2007-12-07 Ulrich Drepper <drepper@redhat.com>
431 * sysdeps/pthread/pthread.h [!__EXCEPTIONS] (pthread_cleanup_pop):
432 Allow label before pthread_cleanup_pop.
433 (pthread_cleanup_pop_restore_np): Likewise.
435 2007-12-04 Kaz Kojima <kkojima@rr.iij4u.or.jp>
437 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_timedlock_wait):
438 Store 2 before returning ETIMEDOUT.
440 2007-11-23 Ulrich Drepper <drepper@redhat.com>
442 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (__lll_timedlock_wait):
443 Store 2 before returning ETIMEDOUT.
444 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise
445 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
446 (__lll_lock_wait_private): Optimize.
447 (__lll_lock_wait): Likewise.
449 2007-11-20 Jakub Jelinek <jakub@redhat.com>
451 * sysdeps/pthread/pthread.h (pthread_cleanup_push,
452 pthread_cleanup_push_defer_np): Add extra (void *) cast to shut up
453 g++ 4.1 and 4.2 -Wstrict-aliasing warnings.
455 2007-11-08 Ulrich Drepper <drepper@redhat.com>
458 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
459 If we time out, try one last time to lock the futex to avoid
460 losing a wakeup signal.
461 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
462 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
465 * sysdeps/pthread/createthread.c (do_clone): Translate clone error
468 2007-11-07 Ulrich Drepper <drepper@redhat.com>
471 * allocatestack.c (allocate_stack): Change ENOMEM error in case
472 mmap failed to EAGAIN.
473 * Makefile (tests): Add tst-basic7.
474 * tst-basic7.c: New file.
476 2007-11-05 Ulrich Drepper <drepper@redhat.com>
478 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
481 2007-11-03 Mike Frysinger <vapier@gentoo.org>
483 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (LOAD_FUTEX_WAIT): Add
484 missing line continuations.
485 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S (LOAD_FUTEX_WAIT,
486 LOAD_FUTEX_WAKE): Likewise. Also add missing 3rd parameter.
488 2007-10-28 Ulrich Drepper <drepper@redhat.com>
491 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Declare
492 __active_timer_sigev_thread and __active_timer_sigev_thread_lock.
493 (struct timer): Add next element.
494 * sysdeps/unix/sysv/linux/timer_create.c: For SIGEV_THREAD timers,
495 enqueue timer structure into __active_timer_sigev_thread list.
496 * sysdeps/unix/sysv/linux/timer_delete.c: For SIGEV_THREAD timers,
497 remove timer struct from __active_timer_sigev_thread.
498 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
499 Before using timer structure make sure it is still on the
500 __active_timer_sigev_thread list. Keep lock until done.
501 Define __active_timer_sigev_thread and
502 __active_timer_sigev_thread_lock.
504 2007-10-27 Ulrich Drepper <drepper@redhat.com>
506 * sysdeps/pthread/malloc-machine.h: Define ATFORK_MEM.
507 Redefine thread_atfork for use of ATFORK_MEM.
508 * sysdeps/unix/sysv/linux/fork.h: Define __linkin_atfork.
509 * sysdeps/unix/sysv/linux/register-atfork.c (__linkin_atfork): New
511 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
512 Use atomic operation when removing first element of list.
514 2007-10-17 Jakub Jelinek <jakub@redhat.com>
516 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__old_sem_post): New
517 routine instead of an alias to __new_sem_post.
519 2007-10-15 Jakub Jelinek <jakub@redhat.com>
521 * init.c (__pthread_initialize_minimal): Initialize word to appease
524 2007-10-10 Jakub Jelinek <jakub@redhat.com>
526 * sysdeps/pthread/bits/libc-lock.h (__libc_rwlock_init): Inside of
527 libc.so just clear NAME.
528 (__libc_rwlock_fini): Nop inside of libc.so.
529 * tst-initializers1.c (main): Test if PTHREAD_RWLOCK_INITIALIZER is
532 2007-09-02 Ulrich Drepper <drepper@redhat.com>
534 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
535 (__pthread_cond_wait): Fix unlocking of internal lock after mutex
537 Patch by Luca Barbieri <luca.barbieri@gmail.com>.
539 2007-08-21 Ulrich Drepper <drepper@redhat.com>
542 * allocatestack.c (__reclaim_stacks): Clear the TSD in the
543 reclaimed stack if necessary.
544 * Makefile (tests): Add tst-tsd6.
545 * tst-tsd6.c: New file.
547 2007-08-21 Jakub Jelinek <jakub@redhat.com>
549 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_dead):
550 Add private argument.
552 2007-08-20 Ulrich Drepper <drepper@redhat.com>
554 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
555 (__pthread_cond_timedwait): Use clock_gettime from VDSO if possible.
557 2007-08-16 Jakub Jelinek <jakub@redhat.com>
559 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h
560 (__lll_robust_timedlock): Pass private as last argument to
561 __lll_robust_timedlock_wait.
562 (__lll_unlock): Fix a pasto.
564 2007-08-15 Jakub Jelinek <jakub@redhat.com>
566 * sysdeps/unix/sysv/linux/sparc/internaltypes.h (sparc_new_sem,
567 sparc_old_sem): New structs.
568 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c
569 (__sem_wait_cleanup): New function.
570 (__new_sem_wait): Use sparc_new_sem structure. Bump and afterwards
571 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
572 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
574 (__old_sem_wait): New function.
575 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: Include
576 nptl/sysdeps/unix/sysv/linux/sparc version.
577 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c:
579 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: Likewise.
580 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c
581 (__new_sem_trywait): Use sparc_old_sem structure.
582 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c
583 (sem_timedwait): Use sparc_new_sem structure. Bump and afterwards
584 decrease nwaiters. Register __sem_wait_cleanup as cleanup handler.
585 Pass isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
586 lll_futex_timed_wait.
587 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c (__new_sem_post):
588 Use sparc_new_sem structure. Only wake if nwaiters > 0. Pass
589 isem->private ^ FUTEX_PRIVATE_FLAG as last argument to
591 (__old_sem_post): New function.
592 * sysdeps/unix/sysv/linux/sparc/sem_wait.c: New file.
593 * sysdeps/unix/sysv/linux/sparc/sem_init.c: New file.
594 * sysdeps/unix/sysv/linux/sparc/sem_timedwait.c: New file.
595 * sysdeps/unix/sysv/linux/sparc/sem_post.c: New file.
596 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: Remove.
597 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: Remove.
599 2007-08-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
601 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
602 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
603 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
604 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
605 * sysdeps/unix/sysv/linux/shpthread_cond_signal.S
606 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
607 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
609 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
610 kernel-features.h and tcb-offsets.h.
611 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
612 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
614 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
616 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE
617 to lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
619 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use #ifdef
620 __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
624 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
625 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
627 2007-08-14 Jakub Jelinek <jakub@redhat.com>
629 * sysdeps/unix/sysv/linux/lowlevellock.c: Comment fix.
630 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
631 (__lll_timedwait_tid): Pass LLL_SHARED as 4th argument to
632 lll_futex_timed_wait.
634 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (__lll_unlock,
635 __lll_robust_unlock): Rewrite as macros instead of inline functions.
636 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_unlock,
637 __lll_robust_unlock, __lll_wait_tid): Likewise.
639 2007-08-13 Jakub Jelinek <jakub@redhat.com>
641 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
643 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
644 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
645 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
646 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
648 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
649 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Include
652 (__pthread_cond_wait, __condvar_w_cleanup): Pass LLL_PRIVATE to
653 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
654 process private. Switch DW_CFA_advance_loc1 and some
655 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
656 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
657 (__pthread_cond_timedwait, __condvar_tw_cleanup): Pass LLL_PRIVATE to
658 lll_* and or FUTEX_PRIVATE_FLAG into SYS_futex op if cv is
659 process private. Switch DW_CFA_advance_loc{1,2} and some
660 DW_CFA_advance_loc .eh_frame opcodes to DW_CFA_advance_loc4.
661 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use
662 #ifdef __ASSUME_PRIVATE_FUTEX instead of #if __ASSUME_PRIVATE_FUTEX.
663 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
665 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
666 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
667 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
669 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
670 (__pthread_cond_broadcast): Compare %r8 instead of
671 dep_mutex-cond_*(%rdi) with $-1.
672 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
673 (__pthread_cond_signal): Xor FUTEX_WAKE_OP with FUTEX_WAKE instead
676 2007-08-13 Ulrich Drepper <drepper@redhat.com>
678 * sysdeps/unix/sysv/linux/i386/i786/Implies: New file.
680 2007-08-13 Jakub Jelinek <jakub@redhat.com>
682 * allocatestack.c: Include kernel-features.h.
683 * pthread_create.c: Likewise.
684 * pthread_mutex_init.c: Likewise.
686 * pthread_cond_timedwait.c: Likewise.
687 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
688 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
689 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
690 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
691 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
692 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
693 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
695 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
697 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
698 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
699 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
700 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
702 2007-08-12 Jakub Jelinek <jakub@redhat.com>
704 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
705 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
706 byte elements. One of them is the new __shared element.
707 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
708 adjust names of other padding elements.
709 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
710 [__WORDSIZE=32] (pthread_rwlock_t): Split __flags element into four
711 byte elements. One of them is the new __shared element.
712 [__WORDSIZE=64] (pthread_rwlock_t): Renamed __pad1 element to __shared,
713 adjust names of other padding elements.
714 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_rwlock_t):
715 Renamed __pad1 element to __shared, adjust names of other padding
717 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
718 (pthread_rwlock_t): Likewise.
719 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock): Fix a
722 2007-08-09 Anton Blanchard <anton@samba.org>
724 * sysdeps/unix/sysv/linux/powerpc/pthread_spin_unlock.c: New file.
726 2007-08-12 Ulrich Drepper <drepper@redhat.com>
728 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Include
730 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
732 2007-08-11 Ulrich Drepper <drepper@redhat.com>
734 * pthreadP.h (PTHREAD_ROBUST_MUTEX_PSHARED): Define.
735 * pthread_mutex_lock.c: Use it instead of PTHREAD_MUTEX_PSHARED when
736 dealing with robust mutexes.
737 * pthread_mutex_timedlock.c: Likewise.
738 * pthread_mutex_trylock.c: Likewise.
739 * pthread_mutex_unlock.c: Likewise.
740 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
742 2007-08-06 Jakub Jelinek <jakub@redhat.com>
744 * pthreadP.h (PTHREAD_MUTEX_PSHARED_BIT): Define.
745 (PTHREAD_MUTEX_TYPE): Mask __kind with 127.
746 (PTHREAD_MUTEX_PSHARED): Define.
747 * pthread_mutex_init.c (__pthread_mutex_init): Set
748 PTHREAD_MUTEX_PSHARED_BIT for pshared or robust
750 * pthread_mutex_lock.c (LLL_MUTEX_LOCK): Take mutex as argument
751 instead of its __data.__lock field, pass PTHREAD_MUTEX_PSHARED
752 as second argument to lll_lock.
753 (LLL_MUTEX_TRYLOCK): Take mutex as argument
754 instead of its __data.__lock field.
755 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
756 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
758 (__pthread_mutex_lock): Update LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
759 LLL_ROBUST_MUTEX_LOCK users, use PTHREAD_MUTEX_TYPE (mutex)
760 instead of mutex->__data.__kind directly, pass
761 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock and lll_futex_wait.
762 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Use
763 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
764 directly, pass PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock.
765 (pthread_mutex_timedlock): Pass PTHREAD_MUTEX_PSHARED (mutex)
766 to lll_timedlock, lll_robust_timedlock, lll_unlock and
767 lll_futex_timed_wait. Use PTHREAD_MUTEX_TYPE (mutex) instead
768 of mutex->__data.__kind directly.
769 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Pass
770 PTHREAD_MUTEX_PSHARED (mutex) to lll_timedlock,
771 lll_robust_timedlock, lll_unlock and lll_futex_timed_wait. Use
772 PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind directly.
773 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Pass
774 PTHREAD_MUTEX_PSHARED (mutex) to lll_unlock, lll_robust_unlock
776 * pthread_mutex_setprioceiling.c (pthread_mutex_setprioceiling): Pass
777 PTHREAD_MUTEX_PSHARED (mutex) to lll_futex_wait and lll_futex_wake.
778 Use PTHREAD_MUTEX_TYPE (mutex) instead of mutex->__data.__kind
780 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK):
781 Take mutex as argument instead of its __data.__lock field, pass
782 PTHREAD_MUTEX_PSHARED as second argument to lll_cond_lock.
783 (LLL_MUTEX_TRYLOCK): Take mutex as argument instead of its
785 (LLL_ROBUST_MUTEX_LOCK): Take mutex as argument instead of its
786 __data.__lock field, pass PTHREAD_MUTEX_PSHARED as second argument
787 to lll_robust_cond_lock.
788 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Add pshared
789 variable, pass it to lll_lock, lll_unlock, lll_futex_requeue and
790 lll_futex_wake. Don't use lll_futex_requeue if dependent mutex
791 has PTHREAD_MUTEX_PSHARED_BIT bit set in its __data.__kind.
792 * pthread_cond_destroy.c (__pthread_cond_destroy): Add pshared
793 variable, pass it to lll_lock, lll_unlock, lll_futex_wake and
795 * pthread_cond_signal.c (__pthread_cond_signal): Add pshared
796 variable, pass it to lll_lock, lll_unlock, lll_futex_wake_unlock and
798 * pthread_cond_timedwait.c (__pthread_cond_wait): Add
799 pshared variable, pass it to lll_lock, lll_unlock,
800 lll_futex_timedwait and lll_futex_wake.
801 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait): Add
802 pshared variable, pass it to lll_lock, lll_unlock, lll_futex_wait
804 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_requeue,
805 lll_futex_wake_unlock): Add private argument, use __lll_private_flag
807 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue,
808 lll_futex_wake_unlock): Likewise.
809 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_requeue):
811 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_futex_requeue,
812 lll_futex_wake_unlock): Likewise.
813 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_requeue):
815 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue,
816 lll_futex_wake_unlock): Likewise.
817 (lll_futex_wake): Fix a typo.
818 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym (PS_BIT): Add.
819 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
820 (__pthread_cond_broadcast): Pass LLL_PRIVATE to lll_* and or
821 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
822 Don't use FUTEX_CMP_REQUEUE if dep_mutex is not process private.
823 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
824 (__pthread_cond_signal): Pass LLL_PRIVATE to lll_* and or
825 FUTEX_PRIVATE_FLAG into SYS_futex op if cv is process private.
826 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
827 (__pthread_cond_timedwait): Likewise.
828 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
829 (__condvar_cleanup, __pthread_cond_wait): Likewise.
831 2007-08-05 Jakub Jelinek <jakub@redhat.com>
833 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
834 Don't use CGOTSETUP and CGOTRESTORE macros.
835 (CGOTSETUP, CGOTRESTORE): Remove.
836 <IS_IN_rtld> (CENABLE, CDISABLE): Don't use JUMPTARGET, branch to
839 2007-08-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
841 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Remove
842 definitions for private futexes.
843 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Include
844 kernel-features.h and lowlevellock.h. Use private futexes if
846 (__lll_lock_wait_private, __lll_unlock_wake_private): New.
847 (__lll_mutex_lock_wait): Rename to
848 (__lll_lock_wait): ... this. Don't compile in for libc.so.
849 (__lll_mutex_timedlock_wait): Rename to ...
850 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday.
851 Don't compile in for libc.so.
852 (__lll_mutex_unlock_wake): Rename to ...
853 (__lll_unlock_wake): ... this. Don't compile in for libc.so.
854 (__lll_timedwait_tid): Use __NR_gettimeofday.
855 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Allow including
856 the header from assembler. Renamed all lll_mutex_* resp.
857 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
858 Renamed all LLL_MUTEX_LOCK_* macros to LLL_LOCK_*.
859 (FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE):
861 (__lll_lock_wait_private): Add prototype.
862 (__lll_lock_wait, __lll_timedlock_wait, __lll_robust_lock_wait,
863 __lll_robust_timedlock_wait, __lll_unlock_wake_private,
864 __lll_unlock_wake): Likewise.
865 (lll_lock): Add private argument. Call __lll_lock_wait_private
866 if private is constant LLL_PRIVATE.
867 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
868 lll_timedlock, lll_robust_timedlock): Add private argument.
869 (lll_unlock): Add private argument. Call __lll_unlock_wake_private
870 if private is constant LLL_PRIVATE.
871 (lll_robust_unlock, lll_robust_dead): Add private argument.
872 (lll_lock_t): Remove.
873 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
874 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
875 lll_cond_wake, lll_cond_broadcast): Remove.
876 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: Include
877 kernel-features.h and lowlevellock.h.
878 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
879 (LOAD_FUTEX_WAIT): Define.
880 (__lll_robust_mutex_lock_wait): Rename to ...
881 (__lll_robust_lock_wait): ... this. Add private argument.
882 Use LOAD_FUTEX_WAIT macro.
883 (__lll_robust_mutex_timedlock_wait): Rename to ...
884 (__lll_robust_timedlock_wait): ... this. Add private argument.
885 Use __NR_gettimeofday. Use LOAD_FUTEX_WAIT macro.
886 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Include
888 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
889 (pthread_barrier_wait): Use __lll_{lock,unlock}_* instead of
890 __lll_mutex_{lock,unlock}_*.
891 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Include
892 lowlevellock.h and pthread-errnos.h.
893 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
894 FUTEX_CMP_REQUEUE, EINVAL): Remove.
895 (__pthread_cond_broadcast): Use __lll_{lock,unlock}_* instead of
896 __lll_mutex_{lock,unlock}_*.
897 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Include
898 lowlevellock.h and pthread-errnos.h.
899 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE, EINVAL): Remove.
900 (__pthread_cond_signal): Use __lll_{lock,unlock}_* instead of
901 __lll_mutex_{lock,unlock}_*.
902 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Include
904 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE): Remove.
905 (__pthread_cond_timedwait): Use __lll_{lock,unlock}_* instead of
906 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
907 (__condvar_tw_cleanup): Likewise.
908 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Include
910 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Remove.
911 (__pthread_cond_wait): Use __lll_{lock,unlock}_* instead of
912 __lll_mutex_{lock,unlock}_*.
913 ( __condvar_w_cleanup): Likewise.
914 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Include lowlevellock.h.
915 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
916 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Include
918 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
919 (__pthread_rwlock_rdlock): Use __lll_{lock,unlock}_* instead of
920 __lll_mutex_{lock,unlock}_*.
921 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Include
923 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
924 FUTEX_PRIVATE_FLAG): Remove.
925 (pthread_rwlock_timedrdlock): Use __lll_{lock,unlock}_* instead of
926 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
927 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Include
929 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
930 FUTEX_PRIVATE_FLAG): Remove.
931 (pthread_rwlock_timedwrlock): Use __lll_{lock,unlock}_* instead of
932 __lll_mutex_{lock,unlock}_*. Use __NR_gettimeofday.
933 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Include
935 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
936 (__pthread_rwlock_unlock): Use __lll_{lock,unlock}_* instead of
937 __lll_mutex_{lock,unlock}_*.
938 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Include
940 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
941 (__pthread_rwlock_wrlock): Use __lll_{lock,unlock}_* instead of
942 __lll_mutex_{lock,unlock}_*.
943 * sysdeps/unix/sysv/linux/sh/sem_post.S: Include lowlevellock.h.
944 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Remove.
945 (__new_sem_post): Use standard initial exec code sequences.
946 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Include
948 (SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE,
949 FUTEX_PRIVATE_FLAG): Remove.
950 (sem_timedwait): Use __NR_gettimeofday. Use standard initial
952 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Include lowlevellock.h.
953 (__new_sem_trywait): Use standard initial exec code sequences.
954 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Include lowlevellock.h.
955 (__new_sem_wait): Use standard initial exec code sequences.
957 2007-07-31 Anton Blanchard <anton@samba.org>
959 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
960 Use __asm __volatile (__lll_acq_instr ::: "memory") instead of
963 2007-07-31 Jakub Jelinek <jakub@redhat.com>
965 * allocatestack.c (stack_cache_lock): Change type to int.
966 (get_cached_stack, allocate_stack, __deallocate_stack,
967 __make_stacks_executable, __find_thread_by_id, __nptl_setxid,
968 __pthread_init_static_tls, __wait_lookup_done): Add LLL_PRIVATE
969 as second argument to lll_lock and lll_unlock macros on
971 * pthread_create.c (__find_in_stack_list): Likewise.
972 (start_thread): Similarly with pd->lock. Use lll_robust_dead
973 macro instead of lll_robust_mutex_dead, pass LLL_SHARED to it
975 * descr.h (struct pthread): Change lock and setxid_futex field
977 * old_pthread_cond_broadcast.c (__pthread_cond_broadcast_2_0): Use
978 LLL_LOCK_INITIALIZER instead of LLL_MUTEX_LOCK_INITIALIZER.
979 * old_pthread_cond_signal.c (__pthread_cond_signal_2_0): Likewise.
980 * old_pthread_cond_timedwait.c (__pthread_cond_timedwait_2_0):
982 * old_pthread_cond_wait.c (__pthread_cond_wait_2_0): Likewise.
983 * pthread_cond_init.c (__pthread_cond_init): Likewise.
984 * pthreadP.h (__attr_list_lock): Change type to int.
985 * pthread_attr_init.c (__attr_list_lock): Likewise.
986 * pthread_barrier_destroy.c (pthread_barrier_destroy): Pass
987 ibarrier->private ^ FUTEX_PRIVATE_FLAG as second argument to
989 * pthread_barrier_wait.c (pthread_barrier_wait): Likewise and
990 also for lll_futex_{wake,wait}.
991 * pthread_barrier_init.c (pthread_barrier_init): Make iattr
993 * pthread_cond_broadcast.c (__pthread_cond_broadcast): Pass
994 LLL_SHARED as second argument to lll_{,un}lock.
995 * pthread_cond_destroy.c (__pthread_cond_destroy): Likewise.
996 * pthread_cond_signal.c (__pthread_cond_singal): Likewise.
997 * pthread_cond_timedwait.c (__pthread_cond_timedwait): Likewise.
998 * pthread_cond_wait.c (__condvar_cleanup, __pthread_cond_wait):
1000 * pthread_getattr_np.c (pthread_getattr_np): Add LLL_PRIVATE
1001 as second argument to lll_{,un}lock macros on pd->lock.
1002 * pthread_getschedparam.c (__pthread_getschedparam): Likewise.
1003 * pthread_setschedparam.c (__pthread_setschedparam): Likewise.
1004 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
1005 * tpp.c (__pthread_tpp_change_priority, __pthread_current_priority):
1007 * sysdeps/pthread/createthread.c (do_clone, create_thread):
1009 * pthread_once.c (once_lock): Change type to int.
1010 (__pthread_once): Pass LLL_PRIVATE as second argument to
1011 lll_{,un}lock macros on once_lock.
1012 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Use
1013 lll_{,un}lock macros instead of lll_mutex_{,un}lock, pass
1014 rwlock->__data.__shared as second argument to them and similarly
1016 * pthread_rwlock_timedrdlock.c (pthread_rwlock_timedrdlock):
1018 * pthread_rwlock_timedwrlock.c (pthread_rwlock_timedwrlock):
1020 * pthread_rwlock_tryrdlock.c (__pthread_rwlock_tryrdlock): Likewise.
1021 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Likewise.
1022 * pthread_rwlock_unlock.c (__pthread_rwlock_unlock): Likewise.
1023 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1024 * sem_close.c (sem_close): Pass LLL_PRIVATE as second argument
1025 to lll_{,un}lock macros on __sem_mappings_lock.
1026 * sem_open.c (check_add_mapping): Likewise.
1027 (__sem_mappings_lock): Change type to int.
1028 * semaphoreP.h (__sem_mappings_lock): Likewise.
1029 * pthread_mutex_lock.c (LLL_MUTEX_LOCK, LLL_MUTEX_TRYLOCK,
1030 LLL_ROBUST_MUTEX_LOCK): Use lll_{,try,robust_}lock macros
1031 instead of lll_*mutex_*, pass LLL_SHARED as last
1033 (__pthread_mutex_lock): Use lll_unlock instead of lll_mutex_unlock,
1034 pass LLL_SHARED as last argument.
1035 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c (LLL_MUTEX_LOCK,
1036 LLL_MUTEX_TRYLOCK, LLL_ROBUST_MUTEX_LOCK): Use
1037 lll_{cond_,cond_try,robust_cond}lock macros instead of lll_*mutex_*,
1038 pass LLL_SHARED as last argument.
1039 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
1040 lll_{timed,try,robust_timed,un}lock instead of lll_*mutex*, pass
1041 LLL_SHARED as last argument.
1042 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Similarly.
1043 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt):
1045 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_lock,
1046 __libc_lock_lock_recursive, __libc_lock_unlock,
1047 __libc_lock_unlock_recursive): Pass LLL_PRIVATE as second
1048 argument to lll_{,un}lock.
1049 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_lock,
1050 _IO_lock_unlock): Likewise.
1051 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Don't use
1053 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1054 Pass LLL_PRIVATE as second argument to lll_{,un}lock macros on
1056 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork,
1057 free_mem): Likewise.
1058 (__fork_lock): Change type to int.
1059 * sysdeps/unix/sysv/linux/fork.h (__fork_lock): Likewise.
1060 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Pass
1061 isem->private ^ FUTEX_PRIVATE_FLAG as second argument to
1063 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
1064 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Likewise.
1065 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait_private):
1067 (__lll_lock_wait, __lll_timedlock_wait): Add private argument and
1068 pass it through to lll_futex_*wait, only compile in when
1070 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
1071 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): Add private
1072 argument and pass it through to lll_futex_*wait.
1073 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Renamed all
1074 lll_mutex_* resp. lll_robust_mutex_* macros to lll_* resp.
1075 lll_robust_*. Renamed all __lll_mutex_* resp. __lll_robust_mutex_*
1076 inline functions to __lll_* resp. __lll_robust_*.
1077 (LLL_MUTEX_LOCK_INITIALIZER): Remove.
1078 (lll_mutex_dead): Add private argument.
1079 (__lll_lock_wait_private): New prototype.
1080 (__lll_lock_wait, __lll_robust_lock_wait, __lll_lock_timedwait,
1081 __lll_robust_lock_timedwait): Add private argument to prototypes.
1082 (__lll_lock): Add private argument, if it is constant LLL_PRIVATE,
1083 call __lll_lock_wait_private, otherwise pass private to
1085 (__lll_robust_lock, __lll_cond_lock, __lll_timedlock,
1086 __lll_robust_timedlock): Add private argument, pass it to
1087 __lll_*wait functions.
1088 (__lll_unlock): Add private argument, if it is constant LLL_PRIVATE,
1089 call __lll_unlock_wake_private, otherwise pass private to
1091 (__lll_robust_unlock): Add private argument, pass it to
1092 __lll_robust_unlock_wake.
1093 (lll_lock, lll_robust_lock, lll_cond_lock, lll_timedlock,
1094 lll_robust_timedlock, lll_unlock, lll_robust_unlock): Add private
1095 argument, pass it through to __lll_* inline function.
1096 (__lll_mutex_unlock_force, lll_mutex_unlock_force): Remove.
1097 (lll_lock_t): Remove.
1098 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1099 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1100 lll_cond_wake, lll_cond_broadcast): Remove.
1101 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1102 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1103 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1104 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1105 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Allow including
1106 the header from assembler. Renamed all lll_mutex_* resp.
1107 lll_robust_mutex_* macros to lll_* resp. lll_robust_*.
1108 (LOCK, FUTEX_CMP_REQUEUE, FUTEX_WAKE_OP,
1109 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
1110 (LLL_MUTEX_LOCK_INITIALIZER, LLL_MUTEX_LOCK_INITIALIZER_LOCKED,
1111 LLL_MUTEX_LOCK_INITIALIZER_WAITERS): Remove.
1112 (__lll_mutex_lock_wait, __lll_mutex_timedlock_wait,
1113 __lll_mutex_unlock_wake, __lll_lock_wait, __lll_unlock_wake):
1115 (__lll_trylock_asm, __lll_lock_asm_start, __lll_unlock_asm): Define.
1116 (lll_robust_trylock, lll_cond_trylock): Use LLL_LOCK_INITIALIZER*
1117 rather than LLL_MUTEX_LOCK_INITIALIZER* macros.
1118 (lll_trylock): Likewise, use __lll_trylock_asm, pass
1119 MULTIPLE_THREADS_OFFSET as another asm operand.
1120 (lll_lock): Add private argument, use __lll_lock_asm_start, pass
1121 MULTIPLE_THREADS_OFFSET as last asm operand, call
1122 __lll_lock_wait_private if private is constant LLL_PRIVATE,
1123 otherwise pass private as another argument to __lll_lock_wait.
1124 (lll_robust_lock, lll_cond_lock, lll_robust_cond_lock,
1125 lll_timedlock, lll_robust_timedlock): Add private argument, pass
1126 private as another argument to __lll_*lock_wait call.
1127 (lll_unlock): Add private argument, use __lll_unlock_asm, pass
1128 MULTIPLE_THREADS_OFFSET as another asm operand, call
1129 __lll_unlock_wake_private if private is constant LLL_PRIVATE,
1130 otherwise pass private as another argument to __lll_unlock_wake.
1131 (lll_robust_unlock): Add private argument, pass private as another
1132 argument to __lll_unlock_wake.
1133 (lll_robust_dead): Add private argument, use __lll_private_flag
1135 (lll_islocked): Use LLL_LOCK_INITIALIZER instead of
1136 LLL_MUTEX_LOCK_INITIALIZER.
1137 (lll_lock_t): Remove.
1138 (LLL_LOCK_INITIALIZER_WAITERS): Define.
1139 (__lll_cond_wait, __lll_cond_timedwait, __lll_cond_wake,
1140 __lll_cond_broadcast, lll_cond_wait, lll_cond_timedwait,
1141 lll_cond_wake, lll_cond_broadcast): Remove.
1142 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1143 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Revert
1144 2007-05-2{3,9} changes.
1145 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Include
1146 kernel-features.h and lowlevellock.h.
1147 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1148 (LOAD_FUTEX_WAIT): Rewritten.
1149 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1151 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1152 (__lll_mutex_lock_wait): Rename to ...
1153 (__lll_lock_wait): ... this. Take futex addr from %edx instead of
1154 %ecx, %ecx is now private argument. Don't compile in for libc.so.
1155 (__lll_mutex_timedlock_wait): Rename to ...
1156 (__lll_timedlock_wait): ... this. Use __NR_gettimeofday. %esi
1157 contains private argument. Don't compile in for libc.so.
1158 (__lll_mutex_unlock_wake): Rename to ...
1159 (__lll_unlock_wake): ... this. %ecx contains private argument.
1160 Don't compile in for libc.so.
1161 (__lll_timedwait_tid): Use __NR_gettimeofday.
1162 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Include
1163 kernel-features.h and lowlevellock.h.
1164 (LOAD_FUTEX_WAIT): Define.
1165 (LOCK, SYS_gettimeofday, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't
1167 (__lll_robust_mutex_lock_wait): Rename to ...
1168 (__lll_robust_lock_wait): ... this. Futex addr is now in %edx
1169 argument, %ecx argument contains private. Use LOAD_FUTEX_WAIT
1171 (__lll_robust_mutex_timedlock_wait): Rename to ...
1172 (__lll_robust_timedlock_wait): ... this. Use __NR_gettimeofday.
1173 %esi argument contains private, use LOAD_FUTEX_WAIT macro.
1174 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Include
1176 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1177 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1178 PRIVATE(%ebx) ^ LLL_SHARED as private argument in %ecx to
1179 __lll_lock_wait and __lll_unlock_wake, pass MUTEX(%ebx) address
1180 to __lll_lock_wait in %edx.
1181 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
1182 Include lowlevellock.h and pthread-errnos.h.
1183 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1184 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1185 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*, pass
1186 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1187 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1189 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S:
1190 Include lowlevellock.h and pthread-errnos.h.
1191 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1192 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1193 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*, pass
1194 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1195 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1197 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
1198 Include lowlevellock.h.
1199 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1201 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*, pass
1202 cond_lock address in %edx rather than %ecx to __lll_lock_wait,
1203 pass LLL_SHARED in %ecx to both __lll_lock_wait and
1204 __lll_unlock_wake. Use __NR_gettimeofday.
1205 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
1206 Include lowlevellock.h.
1207 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1208 (__pthread_cond_wait, __condvar_w_cleanup): Rename __lll_mutex_*
1209 to __lll_*, pass cond_lock address in %edx rather than %ecx to
1210 __lll_lock_wait, pass LLL_SHARED in %ecx to both __lll_lock_wait
1211 and __lll_unlock_wake.
1212 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S:
1213 Include lowlevellock.h.
1214 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1215 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*, pass
1216 MUTEX(%ebx) address in %edx rather than %ecx to
1217 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1218 and __lll_unlock_wake. Move return value from %ecx to %edx
1220 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.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_timedwrlock.S:
1230 Include lowlevellock.h.
1231 (SYS_futex, SYS_gettimeofday, FUTEX_WAIT, FUTEX_WAKE, LOCK):
1233 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1234 MUTEX(%ebp) address in %edx rather than %ecx to
1235 __lll_lock_wait, pass PSHARED(%ebp) in %ecx to both __lll_lock_wait
1236 and __lll_unlock_wake. Move return value from %ecx to %edx
1237 register. Use __NR_gettimeofday.
1238 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
1239 Include lowlevellock.h.
1240 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1241 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*, pass
1242 MUTEX(%edi) address in %edx rather than %ecx to
1243 __lll_lock_wait, pass PSHARED(%edi) in %ecx to both __lll_lock_wait
1244 and __lll_unlock_wake.
1245 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S:
1246 Include lowlevellock.h.
1247 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1248 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*, pass
1249 MUTEX(%ebx) address in %edx rather than %ecx to
1250 __lll_lock_wait, pass PSHARED(%ebx) in %ecx to both __lll_lock_wait
1251 and __lll_unlock_wake. Move return value from %ecx to %edx
1253 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Include
1255 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1257 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Include lowlevellock.h.
1258 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1259 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Include
1261 (LOCK, SYS_futex, SYS_gettimeofday, FUTEX_WAIT): Don't define.
1262 (sem_timedwait): Use __NR_gettimeofday.
1263 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Include
1265 (LOCK): Don't define.
1266 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include
1268 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1269 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: Wake only when there
1271 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Revert
1272 2007-05-2{3,9} changes.
1273 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Include
1274 kernel-features.h and lowlevellock.h.
1275 (LOAD_PRIVATE_FUTEX_WAIT): Define.
1276 (LOAD_FUTEX_WAIT): Rewritten.
1277 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1278 (__lll_lock_wait_private, __lll_unlock_wake_private): New functions.
1279 (__lll_mutex_lock_wait): Rename to ...
1280 (__lll_lock_wait): ... this. %esi is now private argument.
1281 Don't compile in for libc.so.
1282 (__lll_mutex_timedlock_wait): Rename to ...
1283 (__lll_timedlock_wait): ... this. %esi contains private argument.
1284 Don't compile in for libc.so.
1285 (__lll_mutex_unlock_wake): Rename to ...
1286 (__lll_unlock_wake): ... this. %esi contains private argument.
1287 Don't compile in for libc.so.
1288 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Include
1289 kernel-features.h and lowlevellock.h.
1290 (LOAD_FUTEX_WAIT): Define.
1291 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE): Don't define.
1292 (__lll_robust_mutex_lock_wait): Rename to ...
1293 (__lll_robust_lock_wait): ... this. %esi argument contains private.
1294 Use LOAD_FUTEX_WAIT macro.
1295 (__lll_robust_mutex_timedlock_wait): Rename to ...
1296 (__lll_robust_timedlock_wait): ... this. %esi argument contains
1297 private, use LOAD_FUTEX_WAIT macro.
1298 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Include
1300 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1301 (pthread_barrier_wait): Rename __lll_mutex_* to __lll_*, pass
1302 PRIVATE(%rdi) ^ LLL_SHARED as private argument in %esi to
1303 __lll_lock_wait and __lll_unlock_wake.
1304 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S:
1305 Include lowlevellock.h and pthread-errnos.h.
1306 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_REQUEUE,
1307 FUTEX_CMP_REQUEUE, EINVAL, LOCK): Don't define.
1308 (__pthread_cond_broadcast): Rename __lll_mutex_* to __lll_*,
1309 pass LLL_SHARED in %esi to both __lll_lock_wait and
1311 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S:
1312 Include lowlevellock.h and pthread-errnos.h.
1313 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_WAKE_OP,
1314 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE, EINVAL, LOCK): Don't define.
1315 (__pthread_cond_signal): Rename __lll_mutex_* to __lll_*,
1316 pass LLL_SHARED in %esi to both __lll_lock_wait and
1318 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:
1319 Include lowlevellock.h.
1320 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1321 (__pthread_cond_timedwait): Rename __lll_mutex_* to __lll_*,
1322 pass LLL_SHARED in %esi to both __lll_lock_wait and
1324 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:
1325 Include lowlevellock.h.
1326 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, LOCK): Don't define.
1327 (__pthread_cond_wait, __condvar_cleanup): Rename __lll_mutex_*
1328 to __lll_*, pass LLL_SHARED in %esi to both __lll_lock_wait
1329 and __lll_unlock_wake.
1330 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S:
1331 Include lowlevellock.h.
1332 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1334 (__pthread_rwlock_rdlock): Rename __lll_mutex_* to __lll_*,
1335 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1336 and __lll_unlock_wake.
1337 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1338 Include lowlevellock.h.
1339 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1341 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1342 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1343 and __lll_unlock_wake.
1344 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1345 Include lowlevellock.h.
1346 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1348 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1349 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1350 and __lll_unlock_wake.
1351 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S:
1352 Include lowlevellock.h.
1353 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1355 (__pthread_rwlock_unlock): Rename __lll_mutex_* to __lll_*,
1356 pass PSHARED(%rdi) in %esi to both __lll_lock_wait
1357 and __lll_unlock_wake.
1358 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S:
1359 Include lowlevellock.h.
1360 (SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG, LOCK):
1362 (__pthread_rwlock_wrlock): Rename __lll_mutex_* to __lll_*,
1363 pass PSHARED(%rdi) in %ecx to both __lll_lock_wait
1364 and __lll_unlock_wake.
1365 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Include
1367 (LOCK, SYS_futex, FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Don't
1369 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Include lowlevellock.h.
1370 (LOCK, SYS_futex, FUTEX_WAKE): Don't define.
1371 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Include
1373 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1374 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Include
1376 (LOCK): Don't define.
1377 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Include
1379 (LOCK, SYS_futex, FUTEX_WAIT): Don't define.
1380 * sysdeps/unix/sysv/linux/sparc/internaltypes.h: New file.
1381 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_destroy.c: New file.
1382 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_init.c: New file.
1383 * sysdeps/unix/sysv/linux/sparc/pthread_barrier_wait.c: New file.
1384 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c
1385 (__lll_lock_wait_private): New function.
1386 (__lll_lock_wait, __lll_timedlock_wait): Add private argument, pass
1387 it to lll_futex_*wait. Don't compile in for libc.so.
1388 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c:
1390 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c
1391 (struct sparc_pthread_barrier): Remove.
1392 (pthread_barrier_wait): Use union sparc_pthread_barrier instead of
1393 struct sparc_pthread_barrier. Pass
1394 ibarrier->s.pshared ? LLL_SHARED : LLL_PRIVATE to lll_{,un}lock
1395 and lll_futex_wait macros.
1396 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
1398 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
1399 Include sparc pthread_barrier_wait.c instead of generic one.
1401 2007-07-30 Jakub Jelinek <jakub@redhat.com>
1403 * tst-rwlock14.c (do_test): Avoid warnings on 32-bit arches.
1405 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
1406 (pthread_rwlock_timedrdlock): Copy futex retval to %esi rather than
1408 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
1409 (pthread_rwlock_timedwrlock): Likewise.
1410 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
1411 (__pthread_rwlock_unlock): Fix MUTEX != 0 args to __lll_*.
1413 2007-07-31 Jakub Jelinek <jakub@redhat.com>
1415 * sysdeps/sparc/tls.h (tcbhead_t): Add private_futex field.
1417 2007-07-26 Jakub Jelinek <jakub@redhat.com>
1419 * tst-locale2.c (useless): Add return statement.
1421 2007-07-24 Jakub Jelinek <jakub@redhat.com>
1423 * allocatestack.c (__nptl_setxid, __wait_lookup_done): Replace
1424 lll_private_futex_* (*) with lll_futex_* (*, LLL_PRIVATE).
1425 * pthread_create.c (start_thread): Likewise.
1426 * init.c (sighandler_setxid): Likewise.
1427 * sysdeps/alpha/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1428 * sysdeps/ia64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1429 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1430 * sysdeps/s390/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1431 * sysdeps/powerpc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1432 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1433 * sysdeps/sparc/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1434 * sysdeps/sh/tls.h (THREAD_GSCOPE_RESET_FLAG): Likewise.
1435 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY, AIO_MISC_WAIT):
1437 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY, GAI_MISC_WAIT):
1439 * sysdeps/unix/sysv/linux/unregister-atfork.c (__unregister_atfork):
1441 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_waitzero,
1442 __rtld_notify): Likewise.
1443 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Likewise.
1444 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (clear_once_control,
1445 __pthread_once): Likewise.
1446 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (clear_once_control,
1447 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1448 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1449 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1450 (lll_futex_wait): Add private argument, define as wrapper around
1451 lll_futex_timed_wait.
1452 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1453 use __lll_private_flag macro.
1454 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1455 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1456 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (clear_once_control,
1457 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1458 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1459 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1460 (lll_futex_wait): Add private argument, define as wrapper around
1461 lll_futex_timed_wait.
1462 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1463 use __lll_private_flag macro.
1464 (__lll_mutex_unlock, __lll_robust_mutex_unlock, lll_wait_tid,
1465 __lll_mutex_unlock_force): Pass LLL_SHARED as last arg to lll_futex_*.
1466 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (__lll_private_flag):
1468 (lll_futex_timed_wait, lll_futex_wake): Use it.
1469 (lll_private_futex_wait, lll_private_futex_timed_wait,
1470 lll_private_futex_wake): Removed.
1471 * sysdeps/unix/sysv/linux/s390/pthread_once.c (clear_once_control,
1472 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1473 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1474 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1475 (lll_futex_wait): Add private argument, define as wrapper around
1476 lll_futex_timed_wait.
1477 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1478 use __lll_private_flag macro.
1479 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1480 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1482 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1483 (lll_private_futex_wait, lll_private_futex_timed_wait,
1484 lll_private_futex_wake): Removed.
1485 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_private_flag):
1486 Fix !__ASSUME_PRIVATE_FUTEX non-constant private case.
1487 (lll_private_futex_wait, lll_private_futex_timed_wait,
1488 lll_private_futex_wake): Removed.
1489 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (clear_once_control,
1490 __pthread_once): Add LLL_PRIVATE as last argument to lll_futex_*.
1491 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_PRIVATE_FLAG,
1492 LLL_PRIVATE, LLL_SHARED, __lll_private_flag): Define.
1493 (lll_futex_wait): Add private argument, define as wrapper around
1494 lll_futex_timed_wait.
1495 (lll_futex_timed_wait, lll_futex_wake): Add private argument,
1496 use __lll_private_flag macro.
1497 (lll_robust_mutex_dead, __lll_mutex_unlock, __lll_robust_mutex_unlock,
1498 lll_wait_tid, __lll_mutex_unlock_force): Pass LLL_SHARED as last arg
1500 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (__lll_private_flag):
1502 (lll_futex_timed_wait, lll_futex_wake): Use it.
1503 (lll_private_futex_wait, lll_private_futex_timed_wait,
1504 lll_private_futex_wake): Removed.
1506 2007-07-27 Jakub Jelinek <jakub@redhat.com>
1508 * sysdeps/sparc/tls.h (tcbhead_t): Move gscope_flag to the end
1509 of the structure for sparc32.
1511 2007-07-26 Aurelien Jarno <aurelien@aurel32.net>
1513 * sysdeps/sparc/tls.h (tcbhead_t): Add gscope_flag.
1515 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1517 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1518 code used when private futexes are assumed.
1519 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1522 2007-07-23 Jakub Jelinek <jakub@redhat.com>
1524 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
1525 (__lll_private_flag): Define.
1526 (lll_futex_wait): Define as a wrapper around lll_futex_timed_wait.
1527 (lll_futex_timed_wait, lll_futex_wake, lll_futex_wake_unlock): Use
1529 (lll_private_futex_wait, lll_private_futex_timedwait,
1530 lll_private_futex_wake): Define as wrapper around non-_private
1532 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
1533 (__lll_private_flag): Define.
1534 (lll_futex_timed_wait, lll_futex_wake): Use __lll_private_flag.
1535 (lll_private_futex_wait, lll_private_futex_timedwait,
1536 lll_private_futex_wake): Define as wrapper around non-_private
1539 2007-07-10 Steven Munroe <sjmunroe@us.ibm.com>
1541 * pthread_rwlock_rdlock.c (__pthread_rwlock_rdlock): Add LLL_SHARED
1542 parameter to lll_futex_wait call.
1543 * pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock): Likewise.
1545 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
1546 Replace lll_futex_wait with lll_private_futex_wait.
1547 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
1548 Add LLL_SHARED parameter to lll_futex_wake().
1550 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define LLL_PRIVATE
1551 LLL_SHARED, lll_private_futex_wait, lll_private_futex_timed_wait and
1552 lll_private_futex_wake.
1553 (lll_futex_wait): Add private parameter. Adjust FUTEX_PRIVATE_FLAG
1554 bit from private parm before syscall.
1555 (lll_futex_timed_wait): Likewise.
1556 (lll_futex_wake): Likewise.
1557 (lll_futex_wake_unlock): Likewise.
1558 (lll_mutex_unlock): Add LLL_SHARED parm to lll_futex_wake call.
1559 (lll_robust_mutex_unlock): Likewise.
1560 (lll_mutex_unlock_force): Likewise.
1561 (lll_wait_tid): Add LLL_SHARED parm to lll_futex_wait call.
1563 2007-07-23 Ulrich Drepper <drepper@redhat.com>
1565 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: Fix
1566 compilation when unconditionally using private futexes.
1567 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
1568 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1570 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1571 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1573 2007-07-17 Jakub Jelinek <jakub@redhat.com>
1575 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock_clear_flags2):
1578 2007-07-06 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1580 * sysdeps/sh/tls.h: Include stdlib.h, list.h, sysdep.h and
1583 2007-05-16 Roland McGrath <roland@redhat.com>
1585 * init.c (__nptl_initial_report_events): New variable.
1586 (__pthread_initialize_minimal_internal): Initialize pd->report_events
1589 2007-06-22 Jakub Jelinek <jakub@redhat.com>
1591 * pthread_getattr_np.c (pthread_getattr_np): Clear cpuset and
1592 cpusetsize if pthread_getaffinity_np failed with ENOSYS.
1594 2007-06-19 Ulrich Drepper <drepper@redhat.com>
1596 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Remove mrlock
1599 2007-06-18 Ulrich Drepper <drepper@redhat.com>
1601 * pthreadP.h: Define PTHREAD_MUTEX_TYPE.
1602 * phtread_mutex_lock.c: Use PTHREAD_MUTEX_TYPE.
1603 * pthread_mutex_timedlock.c: Likewise.
1604 * pthread_mutex_trylock.c: Likewise.
1605 * pthread_mutex_unlock.c: Likewise.
1607 2007-06-17 Andreas Schwab <schwab@suse.de>
1609 * sysdeps/pthread/pt-initfini.c: Tell gcc about the nonstandard
1612 2007-06-17 Ulrich Drepper <drepper@redhat.com>
1614 * allocatestack.c (allocate_stack): Make code compile if
1615 __ASSUME_PRIVATE_FUTEX is set.
1617 2007-06-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S:
1620 (__pthread_rwlock_rdlock): Don't use non SH-3/4 instruction.
1621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S:
1622 (__pthread_rwlock_wrlock): Likewise.
1623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
1624 (pthread_rwlock_timedrdlock): Likewise.
1625 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
1626 (pthread_rwlock_timedwrlock): Likewise.
1627 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S:
1628 (__pthread_rwlock_unlock): Likewise.
1630 2007-06-10 Kaz Kojima <kkojima@rr.iij4u.or.jp>
1632 * sysdeps/sh/tcb-offsets.sym: Add PRIVATE_FUTEX.
1633 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Include endian.h.
1634 Split __flags into __flags, __shared, __pad1 and __pad2.
1635 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Use private
1636 futexes if they are available.
1637 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Adjust so that change
1638 in libc-lowlevellock.S allow using private futexes.
1639 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Define
1640 FUTEX_PRIVATE_FLAG. Add additional parameter to lll_futex_wait,
1641 lll_futex_timed_wait and lll_futex_wake. Change lll_futex_wait
1642 to call lll_futex_timed_wait. Add lll_private_futex_wait,
1643 lll_private_futex_timed_wait and lll_private_futex_wake.
1644 (lll_robust_mutex_unlock): Fix typo.
1645 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Use private
1646 field in futex command setup.
1647 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Use
1648 COND_NWAITERS_SHIFT instead of COND_CLOCK_BITS.
1649 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
1650 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Use private futexes
1651 if they are available. Remove clear_once_control.
1652 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Use private
1653 futexes if they are available.
1654 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
1655 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
1656 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
1657 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
1658 * sysdeps/unix/sysv/linux/sh/sem_post.S: Add private futex support.
1659 Wake only when there are waiters.
1660 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add private futex
1661 support. Indicate that there are waiters. Remove unnecessary
1662 extra cancellation test.
1663 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise. Removed
1664 left-over duplication of __sem_wait_cleanup.
1666 2007-06-07 Ulrich Drepper <drepper@redhat.com>
1668 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Add additional
1669 parameter to lll_futex_wait, lll_futex_timed_wait, and
1670 lll_futex_wake. Change lll_futex_wait to call lll_futex_timed_wait.
1671 Add lll_private_futex_wait, lll_private_futex_timed_wait, and
1672 lll_private_futex_wake.
1673 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1674 * allocatestack.c: Adjust use of lll_futex_* macros.
1676 * lowlevellock.h: Likewise.
1677 * pthread_barrier_wait.c: Likewise.
1678 * pthread_cond_broadcast.c: Likewise.
1679 * pthread_cond_destroy.c: Likewise.
1680 * pthread_cond_signal.c: Likewise.
1681 * pthread_cond_timedwait.c: Likewise.
1682 * pthread_cond_wait.c: Likewise.
1683 * pthread_create.c: Likewise.
1684 * pthread_mutex_lock.c: Likewise.
1685 * pthread_mutex_setprioceiling.c: Likewise.
1686 * pthread_mutex_timedlock.c: Likewise.
1687 * pthread_mutex_unlock.c: Likewise.
1688 * pthread_rwlock_timedrdlock.c: Likewise.
1689 * pthread_rwlock_timedwrlock.c: Likewise.
1690 * pthread_rwlock_unlock.c: Likewise.
1691 * sysdeps/alpha/tls.h: Likewise.
1692 * sysdeps/i386/tls.h: Likewise.
1693 * sysdeps/ia64/tls.h: Likewise.
1694 * sysdeps/powerpc/tls.h: Likewise.
1695 * sysdeps/pthread/aio_misc.h: Likewise.
1696 * sysdeps/pthread/gai_misc.h: Likewise.
1697 * sysdeps/s390/tls.h: Likewise.
1698 * sysdeps/sh/tls.h: Likewise.
1699 * sysdeps/sparc/tls.h: Likewise.
1700 * sysdeps/unix/sysv/linux/fork.c: Likewise.
1701 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
1702 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: Likewise.
1703 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Likewise.
1704 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
1705 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1706 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
1707 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
1708 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: Likewise.
1709 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c:
1711 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: Likewise.
1712 * sysdeps/x86_64/tls.h: Likewise.
1714 2007-05-29 Ulrich Drepper <drepper@redhat.com>
1716 * pthread_getattr_np.c: No need to install a cancellation handler,
1717 this is no cancellation point.
1718 * pthread_getschedparam.c: Likewise.
1719 * pthread_setschedparam.c: Likewise.
1720 * pthread_setschedprio.c: Likewise.
1721 * sysdeps/unix/sysv/linux/lowlevellock.c: Remove all traces of
1723 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
1724 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1725 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1726 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
1727 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
1728 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
1729 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
1730 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
1731 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
1732 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: Likewise.
1733 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
1734 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
1736 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Checking
1737 whether there are more than one thread makes no sense here since
1738 we only call the slow path if the locks are taken.
1739 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Likewise.
1741 * sysdeps/unix/sysv/linux/internaltypes.h: Introduce
1742 COND_NWAITERS_SHIFT.
1743 * pthread_cond_destroy.c: Use COND_NWAITERS_SHIFT instead of
1745 * pthread_cond_init.c: Likewise.
1746 * pthread_cond_timedwait.c: Likewise.
1747 * pthread_cond_wait.c: Likewise.
1748 * pthread_condattr_getclock.c: Likewise.
1749 * pthread_condattr_setclock.c: Likewise.
1750 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Likewise.
1751 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
1752 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
1753 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
1754 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
1756 2007-05-28 Jakub Jelinek <jakub@redhat.com>
1758 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c: Include
1761 * sysdeps/i386/tls.h (THREAD_GSCOPE_RESET_FLAG): Use explicit
1763 (THREAD_GSCOPE_GET_FLAG): Remove.
1764 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Remove.
1765 * allocatestack.c (__wait_lookup_done): Revert 2007-05-24
1767 * sysdeps/powerpc/tls.h (tcbhead_t): Remove gscope_flag.
1768 (THREAD_GSCOPE_GET_FLAG): Remove.
1769 (THREAD_GSCOPE_RESET_FLAG): Use THREAD_SELF->header.gscope_flag
1770 instead of THREAD_GSCOPE_GET_FLAG.
1771 (THREAD_GSCOPE_SET_FLAG): Likewise. Add atomic_write_barrier after
1773 * sysdeps/s390/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1774 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1775 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1776 THREAD_GSCOPE_WAIT): Define.
1777 * sysdeps/sparc/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1778 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1779 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1780 THREAD_GSCOPE_WAIT): Define.
1781 * sysdeps/sh/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1782 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1783 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1784 THREAD_GSCOPE_WAIT): Define.
1785 * sysdeps/ia64/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1786 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1787 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1788 THREAD_GSCOPE_WAIT): Define.
1790 2007-05-24 Richard Henderson <rth@redhat.com>
1792 * descr.h (struct pthread): Add header.gscope_flag.
1793 * sysdeps/alpha/tls.h (THREAD_GSCOPE_FLAG_UNUSED,
1794 THREAD_GSCOPE_FLAG_USED, THREAD_GSCOPE_FLAG_WAIT,
1795 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_SET_FLAG,
1796 THREAD_GSCOPE_WAIT): Define.
1798 2007-05-27 Ulrich Drepper <drepper@redhat.com>
1800 * init.c: Make it compile with older kernel headers.
1802 * tst-initializers1.c: Show through exit code which test failed.
1804 * pthread_rwlock_init.c: Also initialize __shared field.
1805 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Split __flags
1806 element in rwlock structure into four byte elements. One of them is
1807 the new __shared element.
1808 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h [__WORDSIZE=32]:
1810 [__WORDSIZE=64]: Renamed __pad1 element int rwlock structure to
1811 __shared, adjust names of other padding elements.
1812 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
1813 * sysdeps/pthread/pthread.h: Adjust rwlock initializers.
1814 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: Add PSHARED.
1815 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define
1817 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Change main
1818 futex to use private operations if possible.
1819 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
1821 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
1823 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
1824 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
1825 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
1826 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
1828 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
1830 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
1831 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
1833 2007-05-26 Ulrich Drepper <drepper@redhat.com>
1835 * pthreadP.h (PTHREAD_RWLOCK_PREFER_READER_P): Define.
1836 * pthread_rwlock_rdlock.c: Use PTHREAD_RWLOCK_PREFER_READER_P.
1837 * pthread_rwlock_timedrdlock.c: Likewise.
1838 * pthread_rwlock_tryrdlock.c: Likewise.
1840 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S (sem_trywait): Tiny
1843 * sysdeps/unix/sysv/linux/sem_wait.c: Add missing break.
1844 * sysdeps/unix/sysv/linux/sem_timedwait.c: Removed left-over
1845 duplication of __sem_wait_cleanup.
1847 * allocatestack.c: Revert last change.
1849 * sysdeps/i386/tls.h: Likewise.
1850 * sysdeps/x86_64/tls.h: Likewise.
1851 * descr.h [TLS_DTV_AT_TP] (struct pthread): Add private_futex field to
1853 * sysdeps/powerpc/tcb-offsets.sym: Add PRIVATE_FUTEX_OFFSET.
1855 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_barrier):
1857 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: Add PRIVATE definition.
1858 * pthread_barrier_init.c: Set private flag if pshared and private
1859 futexes are supported.
1860 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Use
1861 private field in futex command setup.
1862 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
1864 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1866 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Add private futex
1868 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1869 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1870 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1871 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1872 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1874 * semaphoreP.h: Declare __old_sem_init and __old_sem_wait.
1875 * sem_init.c (__new_sem_init): Rewrite to initialize all three
1876 fields in the structure.
1877 (__old_sem_init): New function.
1878 * sem_open.c: Initialize all fields of the structure.
1879 * sem_getvalue.c: Adjust for renamed element.
1880 * sysdeps/unix/sysv/linux/Makefile [subdir=nptl]
1881 (gen-as-const-headers): Add structsem.sym.
1882 * sysdeps/unix/sysv/linux/structsem.sym: New file.
1883 * sysdeps/unix/sysv/linux/internaltypes.h: Rename struct sem to
1884 struct new_sem. Add struct old_sem.
1885 * sysdeps/unix/sysv/linux/sem_post.c: Wake only when there are waiters.
1886 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
1887 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
1888 * sysdeps/unix/sysv/linux/sem_wait.c: Indicate that there are waiters.
1889 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
1890 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
1891 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
1892 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
1893 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
1894 * Makefile (tests): Add tst-sem10, tst-sem11, tst-sem12.
1895 * tst-sem10.c: New file.
1896 * tst-sem11.c: New file.
1897 * tst-sem12.c: New file.
1898 * tst-typesizes.c: Test struct new_sem and struct old_sem instead
1901 2007-05-25 Ulrich Drepper <drepper@redhat.com>
1902 Jakub Jelinek <jakub@redhat.com>
1904 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
1905 Move __pthread_enable_asynccancel right before futex syscall.
1906 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
1909 2007-05-24 Jakub Jelinek <jakub@redhat.com>
1911 * sysdeps/i386/tls.h (THREAD_SET_PRIVATE_FUTEX,
1912 THREAD_COPY_PRIVATE_FUTEX): Define.
1913 * sysdeps/x86_64/tls.h (THREAD_SET_PRIVATE_FUTEX,
1914 THREAD_COPY_PRIVATE_FUTEX): Define.
1915 * allocatestack.c (allocate_stack): Use THREAD_COPY_PRIVATE_FUTEX.
1916 * init.c (__pthread_initialize_minimal_internal): Use
1917 THREAD_SET_PRIVATE_FUTEX.
1919 * sysdeps/powerpc/tls.h (tcbhead_t): Add gscope_flag.
1920 (THREAD_GSCOPE_FLAG_UNUSED, THREAD_GSCOPE_FLAG_USED,
1921 THREAD_GSCOPE_FLAG_WAIT): Define.
1922 (THREAD_GSCOPE_GET_FLAG, THREAD_GSCOPE_SET_FLAG,
1923 THREAD_GSCOPE_RESET_FLAG, THREAD_GSCOPE_WAIT): Define.
1924 * sysdeps/i386/tls.h (THREAD_GSCOPE_WAIT): Don't use
1926 (THREAD_GSCOPE_GET_FLAG): Define.
1927 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_GET_FLAG): Define.
1928 * allocatestack.c (__wait_lookup_done): Use THREAD_GSCOPE_GET_FLAG
1929 instead of ->header.gscope_flag directly.
1931 2007-05-23 Ulrich Drepper <drepper@redhat.com>
1933 * init.c (__pthread_initialize_minimal_internal): Check whether
1934 private futexes are available.
1935 * allocatestack.c (allocate_stack): Copy private_futex field from
1936 current thread into the new stack.
1937 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: Use private
1938 futexes if they are available.
1939 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise
1940 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Adjust so that change
1941 in libc-lowlevellock.S allow using private futexes.
1942 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
1943 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Define
1945 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Likewise.
1946 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use private futexes
1947 if they are available.
1948 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
1949 * sysdeps/x86_64/tcb-offsets.sym: Add PRIVATE_FUTEX.
1950 * sysdeps/i386/tcb-offsets.sym: Likewise.
1951 * sysdeps/x86_64/tls.h (tcbhead_t): Add private_futex field.
1952 * sysdeps/i386/tls.h (tcbhead_t): Likewise.
1954 2007-05-21 Ulrich Drepper <drepper@redhat.com>
1956 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1957 Remove ptr_wait_lookup_done again.
1958 * init.c (pthread_functions): Don't add .ptr_wait_lookup_done here.
1959 (__pthread_initialize_minimal_internal): Initialize
1960 _dl_wait_lookup_done pointer in _rtld_global directly.
1961 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1962 Remove code to code _dl_wait_lookup_done.
1963 * sysdeps/x86_64/tls.h (THREAD_GSCOPE_WAIT): The pointer is not
1966 2007-05-21 Jakub Jelinek <jakub@redhat.com>
1968 * tst-robust9.c (do_test): Don't fail if ENABLE_PI and
1969 pthread_mutex_init failed with ENOTSUP.
1971 2007-05-19 Ulrich Drepper <drepper@redhat.com>
1973 * allocatestack.c (__wait_lookup_done): New function.
1974 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
1975 Add ptr_wait_lookup_done.
1976 * init.c (pthread_functions): Initialize .ptr_wait_lookup_done.
1977 * pthreadP.h: Declare __wait_lookup_done.
1978 * sysdeps/i386/tls.h (tcbhead_t): Add gscope_flag.
1979 Define macros to implement reference handling of global scope.
1980 * sysdeps/x86_64/tls.h: Likewise.
1981 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
1982 Initialize GL(dl_wait_lookup_done).
1984 2007-05-17 Ulrich Drepper <drepper@redhat.com>
1987 * pthread_mutex_lock.c: Preserve FUTEX_WAITERS bit when dead owner
1989 * pthread_mutex_timedlock.c: Likewise.
1990 * pthread_mutex_trylock.c: Likewise.
1991 Patch in part by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
1993 * Makefile (tests): Add tst-robust9 and tst-robustpi9.
1994 * tst-robust9.c: New file.
1995 * tst-robustpi9.c: New file.
1997 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Remove
1998 unnecessary extra cancellation test.
2000 2007-05-14 Ulrich Drepper <drepper@redhat.com>
2002 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Remove unnecessary
2003 extra cancellation test.
2004 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
2006 2007-05-10 Ulrich Drepper <drepper@redhat.com>
2008 * descr.h (struct pthread): Rearrange members to fill hole in
2011 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2012 (__pthread_setaffinity_new): If syscall was successful and
2013 RESET_VGETCPU_CACHE is defined, use it before returning.
2014 * sysdeps/unix/sysv/linux/x86_64/pthread_setaffinity.c: New file.
2016 2007-05-10 Jakub Jelinek <jakub@redhat.com>
2019 * tst-align2.c: Include stackinfo.h.
2020 * tst-getpid1.c: Likewise.
2022 2007-05-02 Carlos O'Donell <carlos@systemhalted.org>
2025 * tst-align2.c (do_test): Add _STACK_GROWS_UP case.
2026 * tst-getpid1.c (do_test): Likewise.
2029 * allocatestack.c (change_stack_perm): Add _STACK_GROWS_UP case.
2030 (allocate_stack): Likewise.
2032 2007-05-07 Ulrich Drepper <drepper@redhat.com>
2034 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2035 (__lll_robust_lock_wait): Fix race caused by reloading of futex value.
2036 (__lll_robust_timedlock_wait): Likewise.
2037 Reported by Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>.
2039 2007-05-06 Mike Frysinger <vapier@gentoo.org>
2042 * tst-cancel-wrappers.sh: Set C["fdatasync"] to 1.
2043 * tst-cancel4.c (tf_fdatasync): New test.
2045 2007-04-27 Ulrich Drepper <drepper@redhat.com>
2048 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Treat error
2049 check mutexes like normal mutexes.
2052 * sysdeps/unix/sysv/linux/timer_create.c (timer_create):
2053 Initialize the whole sigevent structure to appease valgrind.
2055 2007-04-25 Ulrich Drepper <drepper@redhat.com>
2057 * sysdeps/x86_64/tls.h (tcbhead_t): Add vgetcpu_cache.
2058 * sysdeps/x86_64/tcb-offsets.sym: Add VGETCPU_CACHE_OFFSET.
2060 2007-04-06 Ulrich Drepper <drepper@redhat.com>
2062 * tst-locale1.c: Avoid warnings.
2063 * tst-locale2.c: Likewise.
2065 2007-03-19 Steven Munroe <sjmunroe@us.ibm.com>
2067 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
2068 (__lll_robust_trylock): Add MUTEX_HINT_ACQ to lwarx instruction.
2070 2007-03-16 Jakub Jelinek <jakub@redhat.com>
2072 * sysdeps/pthread/bits/libc-lock.h: Use __extern_inline and
2073 __extern_always_inline where appropriate.
2074 * sysdeps/pthread/pthread.h: Likewise.
2076 2007-03-13 Richard Henderson <rth@redhat.com>
2078 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (PSEUDO): Use two
2079 separate cfi regions for the two subsections.
2081 2007-02-25 Ulrich Drepper <drepper@redhat.com>
2083 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset refcntr in
2084 new thread, don't just decrement it.
2085 Patch by Suzuki K P <suzuki@in.ibm.com>.
2087 2007-02-21 Ulrich Drepper <drepper@redhat.com>
2089 * sysdeps/pthread/pthread-functions.h: Correct last patch, correct
2090 PTHFCT_CALL definition.
2092 2007-02-18 Ulrich Drepper <drepper@redhat.com>
2094 * sysdeps/pthread/pthread-functions.h: If PTR_DEMANGLE is not
2095 available, don't use it.
2097 2007-02-09 Jakub Jelinek <jakub@redhat.com>
2099 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2100 (__lll_mutex_timedlock_wait): Use correct pointer when we don't
2101 call into the kernel to delay.
2103 2007-01-18 Ulrich Drepper <drepper@redhat.com>
2105 * tst-initializers1.c: We want to test the initializers as seen
2106 outside of libc, so undefined _LIBC.
2108 * pthread_join.c (cleanup): Avoid warning.
2110 2007-01-17 Ulrich Drepper <drepper@redhat.com>
2112 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
2113 (__lll_timedwait_tid): Add unwind info.
2115 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Don't just copy the
2116 function table, mangle the pointers.
2117 * sysdeps/pthread/pthread-functions.h: Define PTHFCT_CALL.
2118 * forward.c: Use PTHFCT_CALL and __libc_pthread_functions_init.
2119 * sysdeps/pthread/bits/libc-lock.h: When using __libc_pthread_functions
2120 demangle pointers before use.
2121 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Use PTHFCT_CALL to
2123 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
2124 * sysdeps/pthread/setxid.h: Likewise.
2126 2007-01-12 Ulrich Drepper <drepper@redhat.com>
2128 * tst-rwlock7.c: Show some more information in case of correct
2131 2007-01-11 Ulrich Drepper <drepper@redhat.com>
2133 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2134 (lll_futex_timed_wait): Undo part of last change, don't negate
2137 2007-01-10 Ulrich Drepper <drepper@redhat.com>
2139 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Cleanups. Define
2140 FUTEX_CMP_REQUEUE and lll_futex_requeue.
2142 2006-12-28 David S. Miller <davem@davemloft.net>
2144 * shlib-versions: Fix sparc64 linux target specification.
2146 2007-01-10 Jakub Jelinek <jakub@redhat.com>
2148 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
2149 Adjust include path for pthread_barrier_wait.c move.
2151 2006-12-21 Jakub Jelinek <jakub@redhat.com>
2153 * sysdeps/unix/sysv/linux/pthread_kill.c (pthread_kill): Make sure
2154 tid isn't reread from pd->tid in between ESRCH test and the syscall.
2156 2006-12-06 Jakub Jelinek <jakub@redhat.com>
2158 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Handle
2159 6 argument cancellable syscalls.
2160 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2161 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO): Handle
2162 6 argument cancellable syscalls.
2163 (STM_6, LM_6, LR7_0, LR7_1, LR7_2, LR7_3, LR7_4, LR7_5, LR7_6): Define.
2165 2006-12-09 Ulrich Drepper <drepper@redhat.com>
2167 * sysdeps/unix/sysv/linux/rtld-lowlevel.h
2168 (__rtld_mrlock_initialize): Add missing closing parenthesis.
2170 2006-10-30 Jakub Jelinek <jakub@redhat.com>
2172 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
2173 __sync_lock_release instead of __sync_lock_release_si.
2175 2006-10-29 Jakub Jelinek <jakub@redhat.com>
2177 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (RTLD_SINGLE_THREAD_P):
2179 (SINGLE_THREAD_P): Define to 1 if IS_IN_rtld.
2180 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Likewise.
2181 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
2182 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
2183 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
2184 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
2185 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
2186 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
2187 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2188 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2189 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
2191 2006-10-27 Ulrich Drepper <drepper@redhat.com>
2193 * sysdeps/pthread/pthread_barrier_wait.c: Move to...
2194 * pthread_barrier_wait.c: ...here.
2195 * sysdeps/pthread/pthread_cond_broadcast.c: Move to...
2196 * pthread_cond_broadcast.c: ...here.
2197 * sysdeps/pthread/pthread_cond_signal.c: Move to...
2198 * pthread_cond_signal.c: ...here.
2199 * sysdeps/pthread/pthread_cond_timedwait.c: Move to...
2200 * pthread_cond_timedwait.c: ...here.
2201 * sysdeps/pthread/pthread_cond_wait.c: Move to...
2202 * pthread_cond_wait.c: ...here.
2203 * sysdeps/pthread/pthread_once.c: Move to...
2204 * pthread_once.c: ...here.
2205 * sysdeps/pthread/pthread_rwlock_rdlock.c: Move to...
2206 * pthread_rwlock_rdlock.c: ...here.
2207 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Move to...
2208 * pthread_rwlock_timedrdlock.c: ...here.
2209 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Move to...
2210 * pthread_rwlock_timedwrlock.c: ...here.
2211 * sysdeps/pthread/pthread_rwlock_unlock.c: Move to...
2212 * pthread_rwlock_unlock.c: ...here.
2213 * sysdeps/pthread/pthread_rwlock_wrlock.c: Move to...
2214 * pthread_rwlock_wrlock.c: ...here.
2215 * sysdeps/pthread/pthread_spin_destroy.c: Move to...
2216 * pthread_spin_destroy.c: ...here.
2217 * sysdeps/pthread/pthread_spin_init.c: Move to...
2218 * pthread_spin_init.c: ...here.
2219 * sysdeps/pthread/pthread_spin_unlock.c: Move to...
2220 * pthread_spin_unlock.c: ...here.
2221 * sysdeps/pthread/pthread_getcpuclockid.c: Move to...
2222 * pthread_getcpuclockid.c: ...here.
2224 * init.c: USE_TLS support is now always enabled.
2225 * tst-tls5.h: Likewise.
2226 * sysdeps/alpha/tls.h: Likewise.
2227 * sysdeps/i386/tls.h: Likewise.
2228 * sysdeps/ia64/tls.h: Likewise.
2229 * sysdeps/powerpc/tls.h: Likewise.
2230 * sysdeps/s390/tls.h: Likewise.
2231 * sysdeps/sh/tls.h: Likewise.
2232 * sysdeps/sparc/tls.h: Likewise.
2233 * sysdeps/x86_64/tls.h: Likewise.
2235 2006-10-27 Jakub Jelinek <jakub@redhat.com>
2237 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2238 __rtld_mrlock_change): Update oldval if atomic compare and exchange
2241 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
2242 Define to THREAD_SELF->header.multiple_threads.
2243 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
2245 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
2247 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
2248 (SINGLE_THREAD_P): Likewise.
2249 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
2250 (SINGLE_THREAD_P): Likewise.
2251 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
2252 (SINGLE_THREAD_P): Likewise.
2253 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
2254 (SINGLE_THREAD_P): Likewise.
2255 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (SINGLE_THREAD_P):
2257 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
2258 (SINGLE_THREAD_P): Likewise.
2259 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
2260 (SINGLE_THREAD_P): Likewise.
2261 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (SINGLE_THREAD_P):
2264 2006-10-26 Jakub Jelinek <jakub@redhat.com>
2266 * pthread_attr_setstacksize.c (NEW_VERNUM): Define to GLIBC_2_3_3
2267 by default rather than 2_3_3.
2269 2006-10-17 Jakub Jelinek <jakub@redhat.com>
2271 * sysdeps/unix/sysv/linux/rtld-lowlevel.h (__rtld_mrlock_lock,
2272 __rtld_mrlock_unlock, __rtld_mrlock_change, __rtld_mrlock_done): Use
2273 atomic_* instead of catomic_* macros.
2275 2006-10-12 Ulrich Drepper <drepper@redhat.com>
2278 * sysdeps/unix/sysv/linux/bits/local_lim.h: Add SEM_VALUE_MAX.
2279 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: Likewise.
2280 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
2281 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
2282 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
2283 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Remove SEM_VALUE_MAX.
2284 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
2285 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
2286 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
2287 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: Likewise.
2288 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
2289 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
2290 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
2292 2006-10-11 Ulrich Drepper <drepper@redhat.com>
2294 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add support for
2295 cancelable syscalls with six parameters.
2297 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: Use catomic_*
2298 operations instead of atomic_*.
2300 2006-10-09 Ulrich Drepper <drepper@redhat.com>
2302 * sysdeps/unix/sysv/linux/rtld-lowlevel.h: New file..
2304 2006-10-07 Ulrich Drepper <drepper@redhat.com>
2306 * sysdeps/unix/sysv/linux/powerpc/bits/local_lim.h: New file.
2307 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstack.c: New file.
2308 * sysdeps/unix/sysv/linux/powerpc/pthread_attr_setstacksize.c:
2310 * pthread_attr_setstack.c: Allow overwriting the version number of the
2312 * pthread_attr_setstacksize.c: Likewise.
2313 (__old_pthread_attr_setstacksize): If STACKSIZE_ADJUST is defined use
2315 * sysdeps/unix/sysv/linux/powerpc/Versions (libpthread): Add
2316 pthread_attr_setstack and pthread_attr_setstacksize to GLIBC_2.6.
2318 2006-09-24 Ulrich Drepper <drepper@redhat.com>
2321 * descr.h (ENQUEUE_MUTEX_BOTH): Add cast to avoid warning.
2322 Patch by Petr Baudis.
2324 2006-09-18 Jakub Jelinek <jakub@redhat.com>
2326 * tst-kill4.c (do_test): Explicitly set tf thread's stack size.
2328 * tst-cancel2.c (tf): Loop as long as something was written.
2330 2006-09-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2332 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: For PI
2333 mutexes wake all mutexes.
2334 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Don't increment
2335 WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2336 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
2338 2006-09-12 Ulrich Drepper <drepper@redhat.com>
2340 * tst-cond22.c (tf): Slight changes to the pthread_cond_wait use
2341 to guarantee the thread is always canceled.
2343 2006-09-08 Jakub Jelinek <jakub@redhat.com>
2345 * tst-cond22.c: Include pthread.h instead of pthreadP.h.
2347 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Only
2348 increase FUTEX if increasing WAKEUP_SEQ. Fix comment typo.
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.
2353 2006-09-08 Ulrich Drepper <drepper@redhat.com>
2356 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Don't
2357 increment WAKEUP_SEQ if this would increase the value beyond TOTAL_SEQ.
2358 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
2359 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
2360 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
2361 * Makefile (tests): Add tst-cond22.
2362 * tst-cond22.c: New file.
2364 2006-09-05 Ulrich Drepper <drepper@redhat.com>
2367 * descr.h (struct pthread): Add parent_cancelhandling.
2368 * sysdeps/pthread/createthread.c (create_thread): Pass parent
2369 cancelhandling value to child.
2370 * pthread_create.c (start_thread): If parent thread was canceled
2371 reset the SIGCANCEL mask.
2372 * Makefile (tests): Add tst-cancel25.
2373 * tst-cancel25.c: New file.
2375 2006-09-05 Jakub Jelinek <jakub@redhat.com>
2376 Ulrich Drepper <drepper@redhat.com>
2378 * sysdeps/pthread/gai_misc.h (GAI_MISC_NOTIFY): Don't decrement
2379 counterp if it is already zero.
2380 * sysdeps/pthread/aio_misc.h (AIO_MISC_NOTIFY): Likewise..
2382 2006-03-04 Jakub Jelinek <jakub@redhat.com>
2383 Roland McGrath <roland@redhat.com>
2385 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2386 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2387 LLL_STUB_UNWIND_INFO_3, LLL_STUB_UNWIND_INFO_4): Define.
2388 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2389 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2390 lll_robust_mutex_timedlock, lll_mutex_unlock,
2391 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2392 Add _L_*_ symbols around the subsection.
2393 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Add unwind info.
2394 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: Likewise.
2396 2006-03-03 Jakub Jelinek <jakub@redhat.com>
2397 Roland McGrath <roland@redhat.com>
2399 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2400 (LLL_STUB_UNWIND_INFO_START, LLL_STUB_UNWIND_INFO_END,
2401 LLL_STUB_UNWIND_INFO_5, LLL_STUB_UNWIND_INFO_6): Define.
2402 (lll_mutex_lock, lll_robust_mutex_lock, lll_mutex_cond_lock,
2403 lll_robust_mutex_cond_lock, lll_mutex_timedlock,
2404 lll_robust_mutex_timedlock, lll_mutex_unlock,
2405 lll_robust_mutex_unlock, lll_lock, lll_unlock): Use them.
2406 Add _L_*_ symbols around the subsection.
2407 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Add unwind info.
2408 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: Likewise.
2410 2006-08-31 Ulrich Drepper <drepper@redhat.com>
2412 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Undo last
2413 change because it can disturb too much existing code. If real hard
2414 reader preference is needed we'll introduce another type.
2415 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2416 (pthread_rwlock_timedwrlock): Likewise.
2417 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2420 2006-08-30 Ulrich Drepper <drepper@redhat.com>
2422 * pthread_rwlock_trywrlock.c (__pthread_rwlock_trywrlock): Respect
2424 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
2425 (pthread_rwlock_timedwrlock): Likewise.
2426 * sysdeps/pthread/pthread_rwlock_wrlock.c (__pthread_rwlock_wrlock):
2429 2006-08-25 Jakub Jelinek <jakub@redhat.com>
2431 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libpthread):
2432 Only define ifdef SHARED.
2434 2006-08-23 Ulrich Drepper <drepper@redhat.com>
2436 * allocatestack.c (queue_stack): Move freeing of surplus stacks to...
2437 (free_stacks): ...here.
2438 (__free_stack_cache): New function.
2439 * pthreadP.h: Declare __free_stack_cache.
2440 * sysdeps/pthread/pthread-functions.h (pthread_functions): Add
2442 * init.c (pthread_functions): Initialize ptr_freeres.
2443 * sysdeps/unix/sysv/linux/libc_pthread_init.c (freeres_libptread):
2444 New freeres function.
2446 2006-07-30 Joseph S. Myers <joseph@codesourcery.com>
2449 * Makefile (extra-objs): Add modules to extra-test-objs instead.
2451 2006-08-20 Ulrich Drepper <drepper@redhat.com>
2453 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2454 _XOPEN_REALTIME_THREADS.
2456 2006-08-15 Jakub Jelinek <jakub@redhat.com>
2458 * sysdeps/unix/sysv/linux/clock_settime.c (INTERNAL_VSYSCALL): Use
2459 HAVE_CLOCK_GETRES_VSYSCALL as guard macro rather than
2460 HAVE_CLOCK_GETTIME_VSYSCALL.
2461 (maybe_syscall_settime_cpu): Use plain INTERNAL_VSYSCALL here.
2463 2006-08-14 Jakub Jelinek <jakub@redhat.com>
2465 * sysdeps/unix/sysv/linux/bits/posix_opt.h
2466 (_POSIX_THREAD_PRIO_PROTECT): Define to 200112L.
2467 * descr.h (struct priority_protection_data): New type.
2468 (struct pthread): Add tpp field.
2469 * pthreadP.h (PTHREAD_MUTEX_PP_NORMAL_NP,
2470 PTHREAD_MUTEX_PP_RECURSIVE_NP, PTHREAD_MUTEX_PP_ERRORCHECK_NP,
2471 PTHREAD_MUTEX_PP_ADAPTIVE_NP): New enum values.
2472 * pthread_mutex_init.c (__pthread_mutex_init): Handle non-robust
2474 * pthread_mutex_lock.c (__pthread_mutex_lock): Handle TPP mutexes.
2475 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Likewise.
2476 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
2477 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Likewise.
2479 * pthread_setschedparam.c (__pthread_setschedparam): Handle priority
2481 * pthread_setschedprio.c (pthread_setschedprio): Likewise.
2482 * pthread_mutexattr_getprioceiling.c
2483 (pthread_mutexattr_getprioceiling): If ceiling is 0, ensure it is
2484 in the SCHED_FIFO priority range.
2485 * pthread_mutexattr_setprioceiling.c
2486 (pthread_mutexattr_setprioceiling): Fix prioceiling validation.
2487 * pthread_mutex_getprioceiling.c (pthread_mutex_getprioceiling): Fail
2488 if mutex is not TPP. Ceiling is now in __data.__lock.
2489 * pthread_mutex_setprioceiling.c: Include stdbool.h.
2490 (pthread_mutex_setprioceiling): Fix prioceiling validation. Ceiling
2491 is now in __data.__lock. Add locking.
2492 * pthread_create.c (__free_tcb): Free pd->tpp structure.
2493 * Makefile (libpthread-routines): Add tpp.
2494 (xtests): Add tst-mutexpp1, tst-mutexpp6 and tst-mutexpp10.
2495 * tst-tpp.h: New file.
2496 * tst-mutexpp1.c: New file.
2497 * tst-mutexpp6.c: New file.
2498 * tst-mutexpp10.c: New file.
2499 * tst-mutex1.c (TEST_FUNCTION): Don't redefine if already defined.
2500 * tst-mutex6.c (TEST_FUNCTION): Likewise.
2502 2006-08-12 Ulrich Drepper <drepper@redhat.com>
2505 * pthread_join.c (pthread_join): Account for self being canceled
2506 when checking for deadlocks.
2507 * tst-join5.c: Cleanups. Allow to be used in tst-join6.
2508 (tf1): Don't print anything after pthread_join returns, this would be
2509 another cancellation point.
2511 * tst-join6.c: New file.
2512 * Makefile (tests): Add tst-join6.
2514 2006-08-03 Ulrich Drepper <drepper@redhat.com>
2517 * pthread_setspecific.c (__pthread_setspecific): Check
2518 out-of-range index before checking for unused key.
2520 * sysdeps/pthread/gai_misc.h: New file.
2522 2006-08-01 Ulrich Drepper <drepper@redhat.com>
2524 * sysdeps/unix/sysv/linux/i386/smp.h: New file. Old Linux-specific
2525 file. Don't use sysctl.
2526 * sysdeps/unix/sysv/linux/smp.h: Always assume SMP. Archs can
2527 overwrite the file if this is likely not true.
2529 2006-07-31 Daniel Jacobowitz <dan@codesourcery.com>
2531 * allocatestack.c (__reclaim_stacks): Reset the PID on cached stacks.
2532 * Makefile (tests): Add tst-getpid3.
2533 * tst-getpid3.c: New file.
2535 2006-07-30 Roland McGrath <roland@redhat.com>
2537 * Makefile (libpthread-routines): Add ptw-sigsuspend.
2539 * sysdeps/unix/sysv/linux/i386/not-cancel.h
2540 (pause_not_cancel): New macro.
2541 (nanosleep_not_cancel): New macro.
2542 (sigsuspend_not_cancel): New macro.
2543 * pthread_mutex_timedlock.c (pthread_mutex_timedlock): Use
2544 nanosleep_not_cancel macro from <not-cancel.h>.
2545 * pthread_mutex_lock.c (__pthread_mutex_lock): Use pause_not_cancel
2546 macro from <not-cancel.h>.
2548 2006-07-28 Ulrich Drepper <drepper@redhat.com>
2549 Jakub Jelinek <jakub@redhat.com>
2551 * descr.h: Change ENQUEUE_MUTEX and DEQUEUE_MUTEX for bit 0
2552 notification of PI mutex. Add ENQUEUE_MUTEX_PI.
2553 * pthreadP.h: Define PTHREAD_MUTEX_PI_* macros for PI mutex types.
2554 * pthread_mutex_setprioceilining.c: Adjust for mutex type name change.
2555 * pthread_mutex_init.c: Add support for priority inheritance mutex.
2556 * pthread_mutex_lock.c: Likewise.
2557 * pthread_mutex_timedlock.c: Likewise.
2558 * pthread_mutex_trylock.c: Likewise.
2559 * pthread_mutex_unlock.c: Likewise.
2560 * sysdeps/pthread/pthread_cond_broadcast.c: For PI mutexes wake
2562 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.c: Likewise.
2563 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.c: Likewise.
2564 * sysdeps/unix/sysv/linux/pthread-pi-defines.sym: New file.
2565 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-header): Add
2566 pthread-pi-defines.sym.
2567 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define FUTEX_LOCK_PI,
2568 FUTEX_UNLOCK_PI, and FUTEX_TRYLOCK_PI.
2569 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2570 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Likewise.
2571 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2572 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2573 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2574 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
2575 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
2576 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
2577 _POSIX_THREAD_PRIO_INHERIT to 200112L.
2578 * tst-mutex1.c: Adjust to allow use in PI mutex test.
2579 * tst-mutex2.c: Likewise.
2580 * tst-mutex3.c: Likewise.
2581 * tst-mutex4.c: Likewise.
2582 * tst-mutex5.c: Likewise.
2583 * tst-mutex6.c: Likewise.
2584 * tst-mutex7.c: Likewise.
2585 * tst-mutex7a.c: Likewise.
2586 * tst-mutex8.c: Likewise.
2587 * tst-mutex9.c: Likewise.
2588 * tst-robust1.c: Likewise.
2589 * tst-robust7.c: Likewise.
2590 * tst-robust8.c: Likewise.
2591 * tst-mutexpi1.c: New file.
2592 * tst-mutexpi2.c: New file.
2593 * tst-mutexpi3.c: New file.
2594 * tst-mutexpi4.c: New file.
2595 * tst-mutexpi5.c: New file.
2596 * tst-mutexpi6.c: New file.
2597 * tst-mutexpi7.c: New file.
2598 * tst-mutexpi7a.c: New file.
2599 * tst-mutexpi8.c: New file.
2600 * tst-mutexpi9.c: New file.
2601 * tst-robust1.c: New file.
2602 * tst-robust2.c: New file.
2603 * tst-robust3.c: New file.
2604 * tst-robust4.c: New file.
2605 * tst-robust5.c: New file.
2606 * tst-robust6.c: New file.
2607 * tst-robust7.c: New file.
2608 * tst-robust8.c: New file.
2609 * Makefile (tests): Add the new tests.
2611 * pthread_create.c (start_thread): Add some casts to avoid warnings.
2612 * pthread_mutex_destroy.c: Remove unneeded label.
2614 2006-07-01 Ulrich Drepper <drepper@redhat.com>
2616 * pthread_mutex_init.c (__pthread_mutex_init): Move some
2617 computations to compile time.
2619 2006-06-04 Ulrich Drepper <drepper@redhat.com>
2621 * sysdeps/pthread/pthread.h: Add pthread_equal inline version.
2623 2006-05-15 Ulrich Drepper <drepper@redhat.com>
2625 * sysdeps/unix/sysv/linux/fork.h: Mark __fork_handlers as hidden.
2627 2006-05-11 Ulrich Drepper <drepper@redhat.com>
2629 * pthread_key_create.c (__pthread_key_create): Do away with
2630 __pthread_keys_lock.
2632 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
2633 (__kernel_cpumask_size): Mark as hidden.
2634 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
2636 * sem_open.c (__sem_mappings_lock): Mark as hidden.
2637 * semaphoreP.h (__sem_mappings_lock): Likewise.
2639 2006-05-10 Ulrich Drepper <drepper@redhat.com>
2641 * pthread_atfork.c: Mark __dso_handle as hidden.
2643 2006-05-09 Ulrich Drepper <drepper@redhat.com>
2646 * sysdeps/pthread/unwind-forcedunwind.c: Different solution for
2647 the reload problem. Change the one path in pthread_cancel_init
2648 which causes the problem. Force gcc to reload. Simplify callers.
2649 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c
2650 (_Unwind_GetBSP): Undo last patch.
2652 2006-05-07 Ulrich Drepper <drepper@redhat.com>
2654 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: Make sure the
2655 function pointer is reloaded after pthread_cancel_init calls.
2658 * sysdeps/pthread/unwind-forcedunwind.c: Make sure functions
2659 pointers are reloaded after pthread_cancel_init calls.
2661 2006-05-01 Ulrich Drepper <drepper@redhat.com>
2663 * sysdeps/pthread/allocalim.h (__libc_use_alloca): Mark with
2666 2006-04-27 Ulrich Drepper <drepper@redhat.com>
2668 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
2669 Allocate new object which is passed to timer_sigev_thread so that
2670 the timer can be deleted before the new thread is scheduled.
2672 2006-04-26 Roland McGrath <roland@redhat.com>
2674 * sysdeps/x86_64/tls.h: Include <asm/prctl.h> inside [! __ASSEMBLER__].
2676 2006-04-08 Ulrich Drepper <drepper@redhat.com>
2678 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove branch predicion
2679 suffix for conditional jumps.
2680 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
2681 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
2682 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
2683 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
2684 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
2685 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
2687 * init.c (sigcancel_handler): Compare with correct PID even if the
2688 thread is in the middle of a fork call.
2689 (sighandler_setxid): Likewise.
2690 Reported by Suzuki K P <suzuki@in.ibm.com> .
2692 2006-04-07 Jakub Jelinek <jakub@redhat.com>
2694 * pthreadP.h (FUTEX_TID_MASK): Sync with kernel.
2696 2006-04-06 Ulrich Drepper <drepper@redhat.com>
2698 * pthread_getattr_np.c (pthread_getattr_np): Close fp if getrlimit
2699 fails [Coverity CID 105].
2701 2006-04-05 Ulrich Drepper <drepper@redhat.com>
2703 * sysdeps/pthread/pthread.h: Add nonnull attributes.
2705 2006-04-03 Steven Munroe <sjmunroe@us.ibm.com>
2708 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h [_ARCH_PWR4]:
2709 Define __lll_rel_instr using lwsync.
2711 2006-03-27 Ulrich Drepper <drepper@redhat.com>
2713 * allocatestack.c (allocate_stack): Always initialize robust_head.
2714 * descr.h: Define struct robust_list_head.
2715 (struct pthread): Use robust_list_head in robust mutex list definition.
2716 Adjust ENQUEUE_MUTEX and DEQUEUE_MUTEX.
2717 * init.c [!__ASSUME_SET_ROBUST_LIST] (__set_robust_list_avail): Define.
2718 (__pthread_initialize_minimal_internal): Register robust_list with
2720 * pthreadP.h: Remove PRIVATE_ from PTHREAD_MUTEX_ROBUST_* names.
2721 Declare __set_robust_list_avail.
2722 * pthread_create.c (start_thread): Register robust_list of new thread.
2723 [!__ASSUME_SET_ROBUST_LIST]: If robust_list is not empty wake up
2725 * pthread_mutex_destroy.c: For robust mutexes don't look at the
2726 number of users, it's unreliable.
2727 * pthread_mutex_init.c: Allow use of pshared robust mutexes if
2728 set_robust_list syscall is available.
2729 * pthread_mutex_consistent.c: Adjust for PTHREAD_MUTEX_ROBUST_* rename.
2730 * pthread_mutex_lock.c: Simplify robust mutex code a bit.
2731 Set robust_head.list_op_pending before trying to lock a robust mutex.
2732 * pthread_mutex_timedlock.c: Likewise.
2733 * pthread_mutex_trylock.c: Likewise.
2734 * pthread_mutex_unlock.c: Likewise for unlocking.
2735 * Makefile (tests): Add tst-robust8.
2736 * tst-robust8.c: New file.
2738 2006-03-08 Andreas Schwab <schwab@suse.de>
2740 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h
2741 (DL_SYSINFO_IMPLEMENTATION): Add missing newline.
2743 2006-03-05 Roland McGrath <roland@redhat.com>
2745 * configure (libc_add_on): Disable add-on when $add_ons_automatic = yes
2746 and $config_os doesn't match *linux*.
2748 2006-03-05 David S. Miller <davem@sunset.davemloft.net>
2750 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S:
2751 Use __syscall_error.
2752 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
2753 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: Likewise.
2754 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: Likewise.
2755 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
2756 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: Likewise.
2757 * sysdeps/unix/sysv/linux/sparc/Makefile: New file.
2759 2006-03-02 Ulrich Drepper <drepper@redhat.com>
2761 * sysdeps/unix/sysv/linux/aio_misc.h: Various cleanups.
2763 2006-03-01 Ulrich Drepper <drepper@redhat.com>
2765 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S
2766 (__lll_robust_lock_wait): Also set FUTEX_WAITERS bit if we got the
2768 (__lll_robust_timedlock_wait): Likewise.
2769 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S
2770 (__lll_robust_lock_wait): Likewise.
2771 (__lll_robust_timedlock_wait): Likewise.
2772 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c
2773 (__lll_robust_lock_wait): Likewise.
2774 (__lll_robust_timedlock_wait): Likewise.
2776 2006-03-01 Jakub Jelinek <jakub@redhat.com>
2778 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (lll_robust_mutex_dead,
2779 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2780 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2781 lll_robust_mutex_unlock): Define.
2782 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2784 2006-02-28 H.J. Lu <hongjiu.lu@intel.com>
2786 * sysdeps/unix/sysv/linux/ia64/clone2.S: Include <clone2.S>
2787 instead of <clone.S>.
2789 2006-02-27 Jakub Jelinek <jakub@redhat.com>
2791 * Makefile (libpthread-routines): Add
2792 pthread_mutexattr_[sg]etprotocol, pthread_mutexattr_[sg]etprioceiling
2793 and pthread_mutex_[sg]etprioceiling.
2794 * Versions (GLIBC_2.4): Export pthread_mutexattr_getprotocol,
2795 pthread_mutexattr_setprotocol, pthread_mutexattr_getprioceiling,
2796 pthread_mutexattr_setprioceiling, pthread_mutex_getprioceiling and
2797 pthread_mutex_setprioceiling.
2798 * sysdeps/pthread/pthread.h (PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT,
2799 PTHREAD_PRIO_PROTECT): New enum values.
2800 (pthread_mutexattr_getprotocol, pthread_mutexattr_setprotocol,
2801 pthread_mutexattr_getprioceiling, pthread_mutexattr_setprioceiling,
2802 pthread_mutex_getprioceiling, pthread_mutex_setprioceiling): New
2804 * pthreadP.h (PTHREAD_MUTEX_PRIO_INHERIT_PRIVATE_NP,
2805 PTHREAD_MUTEX_PRIO_PROTECT_PRIVATE_NP): New enum values.
2806 (PTHREAD_MUTEX_PRIO_CEILING_SHIFT, PTHREAD_MUTEX_PRIO_CEILING_MASK):
2808 (PTHREAD_MUTEXATTR_PROTOCOL_SHIFT, PTHREAD_MUTEXATTR_PROTOCOL_MASK,
2809 PTHREAD_MUTEXATTR_PRIO_CEILING_SHIFT,
2810 PTHREAD_MUTEXATTR_PRIO_CEILING_MASK): Define.
2811 (PTHREAD_MUTEXATTR_FLAG_BITS): Or in PTHREAD_MUTEXATTR_PROTOCOL_MASK
2812 and PTHREAD_MUTEXATTR_PRIO_CEILING_MASK.
2813 * pthread_mutex_init.c (__pthread_mutex_init): For the time being
2814 return ENOTSUP for PTHREAD_PRIO_INHERIT or PTHREAD_PRIO_PROTECT
2816 * pthread_mutex_getprioceiling.c: New file.
2817 * pthread_mutex_setprioceiling.c: New file.
2818 * pthread_mutexattr_getprioceiling.c: New file.
2819 * pthread_mutexattr_setprioceiling.c: New file.
2820 * pthread_mutexattr_getprotocol.c: New file.
2821 * pthread_mutexattr_setprotocol.c: New file.
2823 2006-02-27 Daniel Jacobowitz <dan@codesourcery.com>
2825 * sysdeps/unix/sysv/linux/aio_misc.h: Include <limits.h>.
2827 2006-02-27 Roland McGrath <roland@redhat.com>
2829 * sysdeps/pthread/Subdirs: List nptl here too.
2830 * configure (libc_add_on_canonical): New variable.
2832 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: Use #include_next.
2834 * sysdeps/unix/sysv/linux/sleep.c: Use #include_next after #include of
2835 self to get main source tree's file.
2836 * sysdeps/unix/sysv/linux/alpha/clone.S: Likewise.
2837 * sysdeps/unix/sysv/linux/i386/clone.S: Likewise.
2838 * sysdeps/unix/sysv/linux/i386/vfork.S: Likewise.
2839 * sysdeps/unix/sysv/linux/ia64/clone2.S: Likewise.
2840 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: Likewise.
2841 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: Likewise.
2842 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: Likewise.
2843 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: Likewise.
2844 * sysdeps/unix/sysv/linux/sh/clone.S: Likewise.
2845 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: Likewise.
2846 * sysdeps/unix/sysv/linux/sparc/sparc64/clone.S: Likewise.
2847 * sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
2848 * sysdeps/unix/sysv/linux/x86_64/vfork.S: Likewise.
2850 * Makefile: Use $(sysdirs) in vpath directive.
2852 * sysdeps/pthread/Makefile (CFLAGS-libc-start.c): Variable removed.
2853 (CPPFLAGS-timer_routines.c): Likewise.
2855 * Makeconfig (includes): Variable removed.
2857 2006-02-26 Roland McGrath <roland@redhat.com>
2859 * sysdeps/generic/pt-raise.c: Moved to ...
2860 * pt-raise.c: ... here.
2861 * sysdeps/generic/lowlevellock.h: Moved to ...
2862 * lowlevellock.h: ... here.
2864 2006-02-23 Roland McGrath <roland@redhat.com>
2866 * descr.h (struct pthread): Add final member `end_padding'.
2867 (PTHREAD_STRUCT_END_PADDING): Use it.
2869 2006-02-20 Roland McGrath <roland@redhat.com>
2871 * sysdeps/mips: Directory removed, saved in ports repository.
2872 * sysdeps/unix/sysv/linux/mips: Likewise.
2874 2006-02-18 Ulrich Drepper <drepper@redhat.com>
2876 * tst-robust1.c: Add second mutex to check that the mutex list is
2879 2006-02-17 Jakub Jelinek <jakub@redhat.com>
2881 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_robust_mutex_dead,
2882 lll_robust_mutex_trylock, lll_robust_mutex_lock,
2883 lll_robust_mutex_cond_lock, lll_robust_mutex_timedlock,
2884 lll_robust_mutex_unlock): New macros.
2885 (__lll_robust_lock_wait, __lll_robust_timedlock_wait): New prototypes.
2886 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
2887 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
2888 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
2889 * sysdeps/unix/sysv/linux/lowlevelrobustlock.c: New file.
2891 2006-02-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2893 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Add lll_robust_mutex_*
2895 * sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S: New file.
2897 2006-02-17 Ulrich Drepper <drepper@redhat.com>
2899 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
2900 (lll_robust_mutex_unlock): Avoid unnecessary wakeups.
2901 * sysdeps/unix/sysv/linux/i386/lowlevellock.h
2902 (lll_robust_mutex_unlock): Likewise.
2904 2006-02-13 Jakub Jelinek <jakub@redhat.com>
2906 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX):
2907 Set robust_list.__next rather than robust_list.
2908 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
2909 (__pthread_list_t): New typedef.
2910 (pthread_mutex_t): Replace __next and __prev fields with __list.
2911 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
2912 (__pthread_list_t): New typedef.
2913 (pthread_mutex_t): Replace __next and __prev fields with __list.
2914 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
2915 (__pthread_list_t, __pthread_slist_t): New typedefs.
2916 (pthread_mutex_t): Replace __next and __prev fields with __list.
2917 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h
2918 (__pthread_list_t, __pthread_slist_t): New typedefs.
2919 (pthread_mutex_t): Replace __next and __prev fields with __list.
2920 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h
2921 (__pthread_list_t, __pthread_slist_t): New typedefs.
2922 (pthread_mutex_t): Replace __next and __prev fields with __list.
2923 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h
2924 (__pthread_slist_t): New typedef.
2925 (pthread_mutex_t): Replace __next field with __list.
2927 2006-02-15 Ulrich Drepper <drepper@redhat.com>
2929 * pthreadP.h: Define PTHREAD_MUTEX_INCONSISTENT instead of
2930 PTHREAD_MUTEX_OWNERDEAD.
2931 (PTHREAD_MUTEX_ROBUST_PRIVATE_NP): Define as 16, not 256.
2932 Define FUTEX_WAITERS, FUTEX_OWNER_DIED, FUTEX_TID_MASK.
2933 * Makefile (libpthread-routines): Add lowlevelrobustlock.
2934 * pthread_create.c (start_thread): Very much simplify robust_list loop.
2935 * pthread_mutex_consistent.c: Inconsistent mutex have __owner now set
2936 to PTHREAD_MUTEX_INCONSISTENT.
2937 * pthread_mutex_destroy.c: Allow destroying of inconsistent mutexes.
2938 * pthread_mutex_lock.c: Reimplement robust mutex handling.
2939 * pthread_mutex_trylock.c: Likewise.
2940 * pthread_mutex_timedlock.c: Likewise.
2941 * pthread_mutex_unlock.c: Likewise.
2942 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
2943 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
2944 lowlevelrobustlock.sym.
2945 * sysdeps/unix/sysv/linux/lowlevelrobustlock.sym: New file.
2946 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add lll_robust_mutex_*
2948 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
2949 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrobustlock.S: New file.
2950 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrobustlock.S: New file.
2951 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrobustlock.S: New file.
2952 * sysdeps/unix/sysv/linux/x86_64/lowlevelrobustlock.S: New file.
2954 2006-02-12 Ulrich Drepper <drepper@redhat.com>
2956 * allocatestack.c (allocate_stack): Initialize robust_list.
2957 * init.c (__pthread_initialize_minimal_internal): Likewise.
2958 * descr.h (struct xid_command): Pretty printing.
2959 (struct pthread): Use __pthread_list_t or __pthread_slist_t for
2960 robust_list. Adjust macros.
2961 * pthread_create.c (start_thread): Adjust robust_list handling.
2962 * phtread_mutex_unlock.c: Don't allow unlocking from any thread
2963 but the owner for all robust mutex types.
2964 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
2965 __pthread_list_t and __pthread_slist_t. Use them in pthread_mutex_t.
2966 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
2967 * sysdeps/pthread/pthread.h: Adjust mutex initializers.
2969 * sysdeps/unix/sysv/linux/i386/not-cancel.h: Define openat_not_cancel,
2970 openat_not_cancel_3, openat64_not_cancel, and openat64_not_cancel_3.
2972 2006-02-08 Jakub Jelinek <jakub@redhat.com>
2974 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
2975 lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
2977 2006-01-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
2979 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_futex_wait):
2981 (lll_futex_timed_wait): Define.
2983 2006-01-19 Ulrich Drepper <drepper@redhat.com>
2985 * tst-cancel4.c: Test ppoll.
2987 2006-01-18 Andreas Jaeger <aj@suse.de>
2990 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h
2991 (pthread_mutex_t): Follow changes for other archs. Based on patch
2992 by Jim Gifford <patches@jg555.com>.
2994 2006-01-13 Richard Henderson <rth@redhat.com>
2996 * sysdeps/alpha/tls.h (tcbhead_t): Rename member to __private.
2998 2006-01-10 Roland McGrath <roland@redhat.com>
3000 * sysdeps/alpha/jmpbuf-unwind.h: File moved to main source tree.
3001 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3002 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3003 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3004 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3005 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3006 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3007 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3008 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
3009 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3011 2006-01-09 Roland McGrath <roland@redhat.com>
3013 * tst-initializers1-c89.c: New file.
3014 * tst-initializers1-c99.c: New file.
3015 * tst-initializers1-gnu89.c: New file.
3016 * tst-initializers1-gnu99.c: New file.
3017 * Makefile (tests): Add them.
3018 (CFLAGS-tst-initializers1-c89.c): New variable.
3019 (CFLAGS-tst-initializers1-c99.c): New variable.
3020 (CFLAGS-tst-initializers1-gnu89.c): New variable.
3021 (CFLAGS-tst-initializers1-gnu99.c): New variable.
3023 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3024 Use __extension__ on anonymous union definition.
3025 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3026 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
3027 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3028 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3029 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3031 2006-01-08 Jakub Jelinek <jakub@redhat.com>
3033 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
3034 Don't give the union a name because it changes the mangled name.
3035 Instead name the struct for __data.
3036 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_mutex_t):
3038 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_mutex_t):
3041 2006-01-09 Jakub Jelinek <jakub@redhat.com>
3043 * sysdeps/sparc/sparc64/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Add
3044 stack bias to mc_ftp field.
3046 2006-01-07 Ulrich Drepper <drepper@redhat.com>
3048 * sysdeps/pthread/aio_misc.h (AIO_MISC_WAIT): Work around gcc
3049 being too clever and reloading the futex value where it shouldn't.
3051 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3053 * descr.h [!__PTHREAD_MUTEX_HAVE_PREV] (DEQUEUE_MUTEX): Use
3056 2006-01-06 Jakub Jelinek <jakub@redhat.com>
3058 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
3061 2006-01-06 Ulrich Drepper <drepper@redhat.com>
3063 * sysdeps/ia64/tls.h (tcbhead_t): Rename private member to __private.
3064 * sysdeps/ia64/tcb-offsets.sym: Adjust for private->__private
3065 rename in tcbhead_t.
3067 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
3068 Don't give the union a name because it changes the mangled name.
3069 Instead name the struct for __data.
3070 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3071 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3072 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3073 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
3074 * pthread_create.c (start_thread): Adjust robust mutex free loop.
3075 * descr.h (ENQUEUE_MUTEX, DEQUEUE_MUTEX): Adjust.
3077 2006-01-05 Ulrich Drepper <drepper@redhat.com>
3079 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
3081 (lll_futex_timed_wait): Define.
3082 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
3083 * sysdeps/pthread/aio_misc.h: New file.
3085 2006-01-03 Joseph S. Myers <joseph@codesourcery.com>
3087 * Makefile ($(objpfx)$(multidir)): Use mkdir -p.
3089 2006-01-03 Steven Munroe <sjmunroe@us.ibm.com>
3091 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3092 (PSEUDO): Remove redundant cfi_startproc and cfi_endproc directives.
3093 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
3095 2006-01-04 Ulrich Drepper <drepper@redhat.com>
3097 * tst-cancel24.cc: Use C headers instead of C++ headers.
3099 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3101 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Remove #error for
3102 sparc-linux configured glibc.
3103 (lll_futex_wake_unlock): Define to 1 for sparc-linux configured glibc.
3104 (__lll_mutex_trylock, __lll_mutex_cond_trylock, __lll_mutex_lock,
3105 __lll_mutex_cond_lock, __lll_mutex_timedlock): Use
3106 atomic_compare_and_exchange_val_24_acq instead of
3107 atomic_compare_and_exchange_val_acq.
3108 (lll_mutex_unlock, lll_mutex_unlock_force): Use atomic_exchange_24_rel
3109 instead of atomic_exchange_rel.
3110 * sysdeps/unix/sysv/linux/sparc/sparc32/lowlevellock.c: New file.
3111 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_init.c: New
3113 * sysdeps/unix/sysv/linux/sparc/sparc32/pthread_barrier_wait.c: New
3115 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_init.c: New file.
3116 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_post.c: New file.
3117 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_timedwait.c: New file.
3118 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_trywait.c: New file.
3119 * sysdeps/unix/sysv/linux/sparc/sparc32/sem_wait.c: New file.
3120 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_init.c:
3122 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/pthread_barrier_wait.c:
3124 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_init.c: New file.
3125 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_post.c: New file.
3126 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_timedwait.c: New
3128 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_trywait.c: New
3130 * sysdeps/unix/sysv/linux/sparc/sparc32/sparcv9/sem_wait.c: New file.
3132 2006-01-03 Ulrich Drepper <drepper@redhat.com>
3134 * sysdeps/pthread/pthread.h [__WORDSIZE==64]: Don't use cast in
3137 2006-01-02 Jakub Jelinek <jakub@redhat.com>
3139 * sysdeps/sparc/tls.h (tcbhead_t): Add pointer_guard field.
3140 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3141 THREAD_COPY_POINTER_GUARD): Define.
3142 * sysdeps/sparc/tcb-offsets.sym (POINTER_GUARD): Define.
3143 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Revert 2005-12-27 changes.
3145 2006-01-01 Ulrich Drepper <drepper@redhat.com>
3147 * version.c: Update copyright year.
3149 2005-12-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3151 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Remove explicit
3152 .eh_frame section, use cfi_* directives.
3153 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Add cfi instrumentation.
3155 2005-12-30 Ulrich Drepper <drepper@redhat.com>
3157 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Undo last change for
3160 2005-12-29 Ulrich Drepper <drepper@redhat.com>
3162 * sysdeps/pthread/sigaction.c: Removed.
3163 * sigaction.c: New file.
3164 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c.
3166 2005-12-28 Ulrich Drepper <drepper@redhat.com>
3168 * Makefile (tests): Add tst-signal7.
3169 * tst-signal7.c: New file.
3171 2005-12-27 Roland McGrath <roland@redhat.com>
3173 * sysdeps/x86_64/jmpbuf-unwind.h (_jmpbuf_sp): New inline function.
3174 (_JMPBUF_UNWINDS_ADJ): Use it, to PTR_DEMANGLE before comparison.
3175 * sysdeps/alpha/jmpbuf-unwind.h: Likewise.
3176 * sysdeps/i386/jmpbuf-unwind.h: Likewise.
3177 * sysdeps/mips/jmpbuf-unwind.h: Likewise.
3178 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
3179 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
3180 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
3181 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
3182 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: Likewise.
3183 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
3185 2005-12-27 Jakub Jelinek <jakub@redhat.com>
3187 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Add __next
3188 and __prev field to pthread_mutex_t.
3189 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
3190 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
3191 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
3192 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
3193 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Add __next field
3196 2005-12-26 Ulrich Drepper <drepper@redhat.com>
3198 * pthreadP.h: Define PTHREAD_MUTEX_ROBUST_PRIVATE_NP,
3199 PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP,
3200 PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP,
3201 PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP,
3202 PTHREAD_MUTEXATTR_FLAG_ROBUST, PTHREAD_MUTEXATTR_FLAG_PSHARED,
3203 and PTHREAD_MUTEXATTR_FLAG_BITS.
3204 * descr.h (struct pthread): Add robust_list field and define
3205 ENQUEUE_MUTEX and DEQUEUE_MUTEX macros.
3206 * pthread_mutexattr_getrobust.c: New file.
3207 * pthread_mutexattr_setrobust.c: New file.
3208 * pthread_mutex_consistent.c: New file.
3209 * sysdeps/pthread/pthread.h: Declare pthread_mutexattr_getrobust,
3210 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3211 Define PTHREAD_MUTEX_STALLED_NP and PTHREAD_MUTEX_ROBUST_NP.
3212 Adjust pthread_mutex_t initializers.
3213 * nptl/sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Add __next
3214 field to pthread_mutex_t.
3215 * nptl/sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Add __next
3216 and __prev field to pthread_mutex_t.
3217 * Versions [GLIBC_2.4]: Export pthread_mutexattr_getrobust_np,
3218 pthread_mutexattr_setrobust_np, and pthread_mutex_consistent_np.
3219 * pthread_mutexattr_getpshared.c: Use PTHREAD_MUTEXATTR_FLAG_PSHARED
3220 and PTHREAD_MUTEXATTR_FLAG_BITS macros instead of magic numbers.
3221 * pthread_mutexattr_gettype.c: Likewise.
3222 * pthread_mutexattr_setpshared.c: Likewise.
3223 * pthread_mutexattr_settype.c: Likewise.
3224 * pthread_mutex_init.c: Reject robust+pshared attribute for now.
3225 Initialize mutex kind according to robust flag.
3226 * pthread_mutex_lock.c: Implement local robust mutex.
3227 * pthread_mutex_timedlock.c: Likewise.
3228 * pthread_mutex_trylock.c: Likewise.
3229 * pthread_mutex_unlock.c: Likewise.
3230 * pthread_create.c (start_thread): Mark robust mutexes which remained
3232 * tst-robust1.c: New file.
3233 * tst-robust2.c: New file.
3234 * tst-robust3.c: New file.
3235 * tst-robust4.c: New file.
3236 * tst-robust5.c: New file.
3237 * tst-robust6.c: New file.
3238 * tst-robust7.c: New file.
3239 * Makefile (libpthread-routines): Add pthread_mutexattr_getrobust,
3240 pthread_mutexattr_setrobust, and pthread_mutex_consistent.
3241 (tests): Add tst-robust1, tst-robust2, tst-robust3, tst-robust4,
3242 tst-robust5, tst-robust6, and tst-robust7.
3244 * tst-typesizes.c: New file.
3245 * Makefile (tests): Add tst-typesizes.
3247 * tst-once3.c: More debug output.
3249 2005-12-24 Ulrich Drepper <drepper@redhat.com>
3251 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Add break
3252 missing after last change.
3254 * version.c: Update copyright year.
3256 2005-12-23 Ulrich Drepper <drepper@redhat.com>
3258 * pthread_mutex_destroy.c: Set mutex type to an invalid value.
3259 * pthread_mutex_lock.c: Return EINVAL for invalid mutex type.
3260 * pthread_mutex_trylock.c: Likewise.
3261 * pthread_mutex_timedlock.c: Likewise.
3262 * pthread_mutex_unlock.c: Likewise.
3264 2005-12-22 Roland McGrath <roland@redhat.com>
3266 * sysdeps/pthread/sigaction.c: Use "" instead of <> to include self,
3267 so that #include_next's search location is not reset to the -I..
3268 directory where <nptl/...> can be found.
3270 2005-12-22 Ulrich Drepper <drepper@redhat.com>
3273 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3274 Fix unwind info. Remove useless branch prediction prefix.
3275 * tst-cancel24.cc: New file.
3276 * Makefile: Add rules to build and run tst-cancel24.
3278 2005-12-21 Roland McGrath <roland@redhat.com>
3280 * libc-cancellation.c: Use <> rather than "" #includes.
3281 * pt-cleanup.c: Likewise.
3282 * pthread_create.c: Likewise.
3283 * pthread_join.c: Likewise.
3284 * pthread_timedjoin.c: Likewise.
3285 * pthread_tryjoin.c: Likewise.
3286 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Likewise.
3287 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
3288 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
3289 * unwind.c: Likewise.
3291 2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3293 * sysdeps/sh/tcb-offsets.sym: Add POINTER_GUARD.
3294 * sysdeps/sh/tls.h (tcbhead_t): Remove private and add pointer_guard.
3295 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3296 THREAD_COPY_POINTER_GUARD): Define.
3298 2005-12-19 Jakub Jelinek <jakub@redhat.com>
3300 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): Make room for 2 uintptr_t's
3302 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3303 THREAD_COPY_POINTER_GUARD): Define.
3304 * sysdeps/powerpc/tcb-offsets.sym (POINTER_GUARD): Add.
3305 * sysdeps/powerpc/tls.h (tcbhead_t): Add pointer_guard field.
3306 (THREAD_GET_POINTER_GUARD, THREAD_SET_POINTER_GUARD,
3307 THREAD_COPY_POINTER_GUARD): Define.
3308 * sysdeps/s390/tcb-offsets.sym (STACK_GUARD): Add.
3309 * sysdeps/s390/tls.h (THREAD_GET_POINTER_GUARD,
3310 THREAD_SET_POINTER_GUARD, THREAD_COPY_POINTER_GUARD): Define.
3311 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S (__ia64_longjmp):
3312 Use PTR_DEMANGLE for B0 if defined.
3314 2005-12-17 Ulrich Drepper <drepper@redhat.com>
3316 * pthread_create.c (__pthread_create_2_1): Use
3317 THREAD_COPY_POINTER_GUARD if available.
3318 * sysdeps/i386/tcb-offsets.sym: Add POINTER_GUARD.
3319 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
3320 * sysdeps/i386/tls.h (tcbhead_t): Add pointer_guard.
3321 Define THREAD_SET_POINTER_GUARD and THREAD_COPY_POINTER_GUARD.
3322 * sysdeps/x86_64/tls.h: Likewise.
3324 2005-12-15 Roland McGrath <roland@redhat.com>
3326 * sysdeps/unix/sysv/linux/mq_notify.c: Don't use sysdeps/generic.
3328 2005-12-13 Ulrich Drepper <drepper@redhat.com>
3330 * sysdeps/pthread/sigfillset.c: Adjust for files moved out of
3332 * errno-loc.c: New file.
3334 2005-12-12 Roland McGrath <roland@redhat.com>
3336 * init.c (__pthread_initialize_minimal_internal): Do __static_tls_size
3337 adjustments before choosing stack size. Update minimum stack size
3338 calculation to match allocate_stack change.
3340 2005-12-12 Ulrich Drepper <drepper@redhat.com>
3342 * allocatestack.c (allocate_stack): Don't demand that there is an
3343 additional full page available on the stack beside guard, TLS, the
3346 2005-11-24 Ulrich Drepper <drepper@redhat.com>
3348 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3349 (__cleanup_fct_attribute): Use __regparm__ not regparm.
3351 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: When
3352 compiling 32-bit code we must define __cleanup_fct_attribute.
3354 005-11-24 Jakub Jelinek <jakub@redhat.com>
3357 * sysdeps/pthread/pthread.h (__pthread_unwind_next): Use
3358 __attribute__ instead of __attribute.
3359 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h
3360 (__cleanup_fct_attribute): Likewise.
3362 2005-11-17 Jakub Jelinek <jakub@redhat.com>
3364 * sysdeps/pthread/unwind-forcedunwind.c (pthread_cancel_init): Put
3365 a write barrier before writing libgcc_s_getcfa.
3367 2005-11-06 Ulrich Drepper <drepper@redhat.com>
3369 * sysdeps/unix/sysv/linux/configure: Removed.
3371 2005-11-05 Ulrich Drepper <drepper@redhat.com>
3373 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Remove trace of
3374 optional init_array/fini_array support.
3376 2005-10-24 Roland McGrath <roland@redhat.com>
3378 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Remove unnecessary
3379 versioned_symbol use.
3381 2005-10-16 Roland McGrath <roland@redhat.com>
3383 * init.c (__pthread_initialize_minimal_internal): Even when using a
3384 compile-time default stack size, apply the minimum that allocate_stack
3385 will require, and round up to page size.
3387 2005-10-10 Daniel Jacobowitz <dan@codesourcery.com>
3389 * Makefile ($(test-modules)): Remove static pattern rule.
3391 2005-10-14 Jakub Jelinek <jakub@redhat.com>
3392 Ulrich Drepper <drepper@redhat.com>
3394 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix stack
3395 alignment in callback function.
3396 * Makefile: Add rules to build and run tst-align3.
3397 * tst-align3.c: New file.
3399 2005-10-03 Jakub Jelinek <jakub@redhat.com>
3401 * allocatestack.c (setxid_signal_thread): Add
3402 INTERNAL_SYSCALL_DECL (err).
3404 2005-10-02 Jakub Jelinek <jakub@redhat.com>
3406 * allocatestack.c (setxid_signal_thread): Need to use
3407 atomic_compare_and_exchange_bool_acq.
3409 2005-10-01 Ulrich Drepper <drepper@redhat.com>
3410 Jakub Jelinek <jakub@redhat.com>
3412 * descr.h: Define SETXID_BIT and SETXID_BITMASK. Adjust
3414 (struct pthread): Move specific_used field to avoid padding.
3415 Add setxid_futex field.
3416 * init.c (sighandler_setxid): Reset setxid flag and release the
3418 * allocatestack.c (setxid_signal_thread): New function. Broken
3419 out of the bodies of the two loops in __nptl_setxid. For undetached
3420 threads check whether they are exiting and if yes, don't send a signal.
3421 (__nptl_setxid): Simplify loops by using setxid_signal_thread.
3422 * pthread_create.c (start_thread): For undetached threads, check
3423 whether setxid bit is set. If yes, wait until signal has been
3426 * allocatestack.c (STACK_VARIABLES): Initialize them.
3427 * pthread_create.c (__pthread_create_2_1): Initialize pd.
3429 2004-09-02 Jakub Jelinek <jakub@redhat.com>
3431 * pthread_cond_destroy.c (__pthread_cond_destroy): If there are
3432 waiters, awake all waiters on the associated mutex.
3434 2005-09-22 Roland McGrath <roland@redhat.com>
3436 * perf.c [__x86_64__] (HP_TIMING_NOW): New macro (copied from
3437 ../sysdeps/x86_64/hp-timing.h).
3439 2005-08-29 Jakub Jelinek <jakub@redhat.com>
3441 * sysdeps/unix/sysv/linux/powerpc/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/alpha/lowlevellock.h (FUTEX_WAKE_OP,
3445 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3446 (lll_futex_wake_unlock): Define.
3447 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_WAKE_OP,
3448 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3449 (lll_futex_wake_unlock): Define.
3450 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_WAKE_OP,
3451 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3452 (lll_futex_wake_unlock): Define.
3453 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_WAKE_OP,
3454 FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3455 (lll_futex_wake_unlock): Define.
3456 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal): Use
3457 lll_futex_wake_unlock.
3458 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
3459 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3460 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3461 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
3462 (FUTEX_WAKE_OP, FUTEX_OP_CLEAR_WAKE_IF_GT_ONE): Define.
3463 (__pthread_cond_signal): Use FUTEX_WAKE_OP.
3465 2005-09-05 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3467 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
3468 Fix typo in register name.
3470 2005-08-23 Ulrich Drepper <drepper@redhat.com>
3472 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
3473 Use __sigfillset. Document that sigfillset does the right thing wrt
3476 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3479 * sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
3480 PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
3481 PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
3482 PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
3483 PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
3484 PTHREAD_COND_INITIALIZER): Supply zeros for all fields
3486 * Makefile (tests): Add tst-initializers1.
3487 (CFLAGS-tst-initializers1.c): Set.
3488 * tst-initializers1.c: New test.
3490 2005-07-11 Jakub Jelinek <jakub@redhat.com>
3492 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):
3493 Make sure __flags are located at offset 48 from the start of the
3496 2005-07-02 Roland McGrath <roland@redhat.com>
3498 * Makeconfig: Comment fix.
3500 2005-07-05 Jakub Jelinek <jakub@redhat.com>
3502 * descr.h (PTHREAD_STRUCT_END_PADDING): Define.
3503 * sysdeps/ia64/tls.h (TLS_PRE_TCB_SIZE): If PTHREAD_STRUCT_END_PADDING
3504 is smaller than 8 bytes, increase TLS_PRE_TCB_SIZE by 16 bytes.
3505 (THREAD_SYSINFO, THREAD_SELF, DB_THREAD_SELF): Don't assume
3506 TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3507 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3508 * sysdeps/ia64/tcb-offsets.sym (PID, TID, MULTIPLE_THREADS_OFFSET):
3509 Use TLS_PRE_TCB_SIZE instead of sizeof (struct pthread).
3510 * sysdeps/unix/sysv/linux/ia64/createthread.c (TLS_VALUE): Don't
3511 assume TLS_PRE_TCB_SIZE is sizeof (struct pthread).
3513 2005-06-25 Jakub Jelinek <jakub@redhat.com>
3515 * sysdeps/i386/tls.h (tcbhead_t): Add stack_guard field.
3516 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3517 * sysdeps/x86_64/tls.h (tcbhead_t): Add sysinfo and stack_guard
3519 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3520 * sysdeps/s390/tls.h (tcbhead_t): Add stack_guard
3521 field. Put in sysinfo field unconditionally.
3522 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3523 * sysdeps/powerpc/tls.h (tcbhead_t): Add stack_guard field.
3524 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3525 * sysdeps/sparc/tls.h (tcbhead_t): Add sysinfo and stack_guard
3527 (THREAD_SET_STACK_GUARD, THREAD_COPY_STACK_GUARD): Define.
3528 * pthread_create.c (__pthread_create_2_1): Use
3529 THREAD_COPY_STACK_GUARD macro.
3530 * Makefile: Add rules to build and run tst-stackguard1{,-static}
3532 * tst-stackguard1.c: New file.
3533 * tst-stackguard1-static.c: New file.
3535 2005-06-14 Alan Modra <amodra@bigpond.net.au>
3537 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
3538 Invoke CGOTSETUP and CGOTRESTORE.
3539 (CGOTSETUP, CGOTRESTORE): Define.
3541 2005-05-29 Richard Henderson <rth@redhat.com>
3543 * tst-cancel4.c (WRITE_BUFFER_SIZE): New.
3544 (tf_write, tf_writev): Use it.
3545 (do_test): Use socketpair instead of pipe. Set SO_SNDBUF to
3548 2005-05-23 Jakub Jelinek <jakub@redhat.com>
3550 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
3551 [IS_IN_librt] (CENABLE, CDISABLE): Use JUMPTARGET instead of
3552 __librt_*_asynccancel@local.
3554 2005-05-17 Alan Modra <amodra@bigpond.net.au>
3556 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Delete
3557 all occurrences of JUMPTARGET. Instead append @local to labels.
3559 2005-05-20 Jakub Jelinek <jakub@redhat.com>
3561 * sysdeps/i386/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN): Define to
3562 size/alignment of struct pthread rather than tcbhead_t.
3563 * sysdeps/x86_64/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3565 * sysdeps/s390/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3567 * sysdeps/sparc/tls.h (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN):
3570 2005-05-19 Richard Henderson <rth@redhat.com>
3572 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use
3573 __sync_val_compare_and_swap, not explicit _si variant.
3574 * sysdeps/ia64/pthread_spin_trylock.c (pthread_spin_trylock): Likewise.
3576 2005-05-03 Ulrich Drepper <drepper@redhat.com>
3579 * sysdeps/pthread/pthread.h: Avoid empty initializers.
3581 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3583 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Remove explicit
3584 .eh_frame section, use cfi_* directives.
3586 2005-04-27 Jakub Jelinek <jakub@redhat.com>
3588 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: Use <> instead
3591 2005-04-27 Ulrich Drepper <drepper@redhat.com>
3594 * tst-cancel17.c (do_test): Add arbitrary factor to make sure
3597 2005-04-27 Roland McGrath <roland@redhat.com>
3599 * Makefile (tests): Remove tst-clock2.
3601 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Handle
3602 CLOCK_PROCESS_CPUTIME_ID and CLOCK_PROCESS_THREAD_ID specially,
3603 translating to the kernel clockid_t for our own process/thread clock.
3605 * sysdeps/unix/sysv/linux/pthread_getcpuclockid.c: New file.
3607 2005-04-15 Jakub Jelinek <jakub@redhat.com>
3609 * old_pthread_cond_init.c: Include <errno.h>.
3610 (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
3611 process shared or uses clock other than CLOCK_REALTIME.
3612 * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
3614 2005-04-13 David S. Miller <davem@davemloft.net>
3616 * sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
3617 * sysdeps/sparc/sparc64/clone.S: New file.
3619 2005-04-05 Jakub Jelinek <jakub@redhat.com>
3622 * sysdeps/pthread/pthread.h (__pthread_cleanup_routine): Use
3623 __inline instead of inline.
3624 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_routine): Likewise.
3626 2005-03-31 Jakub Jelinek <jakub@redhat.com>
3628 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Use
3629 functionally equivalent, but shorter instructions.
3630 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
3631 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
3632 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
3634 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise.
3635 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
3636 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
3637 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
3638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
3639 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
3640 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
3642 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
3643 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
3644 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
3645 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
3646 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
3648 2005-03-28 Daniel Jacobowitz <dan@codesourcery.com>
3650 * sysdeps/mips/Makefile: New file.
3651 * sysdeps/mips/nptl-sysdep.S: New file.
3652 * sysdeps/mips/tcb-offsets.sym: New file.
3653 * sysdeps/mips/pthread_spin_lock.S: New file.
3654 * sysdeps/mips/pthread_spin_trylock.S: New file.
3655 * sysdeps/mips/pthreaddef.h: New file.
3656 * sysdeps/mips/tls.h: New file.
3657 * sysdeps/mips/jmpbuf-unwind.h: New file.
3658 * sysdeps/unix/sysv/linux/mips/lowlevellock.h: New file.
3659 * sysdeps/unix/sysv/linux/mips/bits/pthreadtypes.h: New file.
3660 * sysdeps/unix/sysv/linux/mips/bits/semaphore.h: New file.
3661 * sysdeps/unix/sysv/linux/mips/pthread_once.c: New file.
3662 * sysdeps/unix/sysv/linux/mips/fork.c: New file.
3663 * sysdeps/unix/sysv/linux/mips/pt-vfork.S: New file.
3664 * sysdeps/unix/sysv/linux/mips/vfork.S: New file.
3665 * sysdeps/unix/sysv/linux/mips/clone.S: New file.
3666 * sysdeps/unix/sysv/linux/mips/createthread.c: New file.
3667 * sysdeps/unix/sysv/linux/mips/sysdep-cancel.h: New file.
3669 2005-03-23 Ulrich Drepper <drepper@redhat.com>
3672 * pthread_create.c (__pthread_create_2_1): Rename syscall error
3675 2005-03-10 Jakub Jelinek <jakub@redhat.com>
3677 * tst-getpid1.c (do_test): Align stack passed to clone{2,}.
3679 2005-02-25 Roland McGrath <roland@redhat.com>
3681 * alloca_cutoff.c: Correct license text.
3682 * tst-unload.c: Likewise.
3683 * sysdeps/pthread/allocalim.h: Likewise.
3684 * sysdeps/pthread/pt-initfini.c: Likewise.
3685 * sysdeps/pthread/bits/libc-lock.h: Likewise.
3686 * sysdeps/pthread/bits/sigthread.h: Likewise.
3687 * sysdeps/unix/sysv/linux/bits/local_lim.h: Likewise.
3688 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
3690 2005-02-16 Roland McGrath <roland@redhat.com>
3692 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
3693 Use unsigned int * for ptr_nthreads.
3695 2005-02-14 Alan Modra <amodra@bigpond.net.au>
3698 * sysdeps/powerpc/tcb-offsets.sym (thread_offsetof): Redefine to suit
3701 2005-02-07 Richard Henderson <rth@redhat.com>
3704 * sysdeps/pthread/pthread.h (__sigsetjmp): Use pointer as first
3707 2004-11-03 Marcus Brinkmann <marcus@gnu.org>
3709 * sysdeps/generic/lowlevellock.h (__generic_mutex_unlock): Fix
3710 order of arguments in invocation of atomic_add_zero.
3712 2005-01-26 Jakub Jelinek <jakub@redhat.com>
3715 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S (__new_sem_trywait):
3716 Use direct %gs segment access or, if NO_TLS_DIRECT_SEG_REFS,
3717 at least gotntpoff relocation and addition.
3718 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
3720 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
3722 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
3725 2005-01-06 Ulrich Drepper <drepper@redhat.com>
3727 * allocatestack.c (init_one_static_tls): Adjust initialization of DTV
3728 entry for static tls deallocation fix.
3729 * sysdeps/alpha/tls.h (dtv_t): Change pointer type to be struct which
3730 also contains information whether the memory pointed to is static
3732 * sysdeps/i386/tls.h: Likewise.
3733 * sysdeps/ia64/tls.h: Likewise.
3734 * sysdeps/powerpc/tls.h: Likewise.
3735 * sysdeps/s390/tls.h: Likewise.
3736 * sysdeps/sh/tls.h: Likewise.
3737 * sysdeps/sparc/tls.h: Likewise.
3738 * sysdeps/x86_64/tls.h: Likewise.
3740 2004-12-27 Ulrich Drepper <drepper@redhat.com>
3742 * init.c (__pthread_initialize_minimal_internal): Use __sigemptyset.
3744 2004-12-21 Jakub Jelinek <jakub@redhat.com>
3746 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Maintain 16 byte alignment of
3748 * Makefile (tests): Add tst-align2.
3749 * tst-align2.c: New test.
3750 * sysdeps/i386/Makefile (CFLAGS-tst-align{,2}.c): Add
3751 -mpreferred-stack-boundary=4.
3753 2004-12-18 Roland McGrath <roland@redhat.com>
3755 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h:
3756 New file removed withdrawn for the moment.
3758 2004-12-17 Richard Henderson <rth@redhat.com>
3760 * sysdeps/unix/sysv/linux/alpha/clone.S: New file.
3761 * sysdeps/alpha/tcb-offsets.sym (TID_OFFSET): New.
3763 2004-12-16 Ulrich Drepper <drepper@redhat.com>
3765 * sysdeps/unix/sysv/linux/powerpc/powerpc64/bits/local_lim.h: New file.
3766 Increased PTHREAD_STACK_MIN.
3768 * tst-context1.c (stacks): Use bigger stack size.
3770 2004-12-16 Jakub Jelinek <jakub@redhat.com>
3772 * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S: New file.
3773 * sysdeps/sparc/tcb-offsets.sym: Add TID.
3775 2004-12-15 Jakub Jelinek <jakub@redhat.com>
3777 * sysdeps/unix/sysv/linux/s390/s390-32/clone.S: New file.
3778 * sysdeps/unix/sysv/linux/s390/s390-64/clone.S: New file.
3779 * sysdeps/s390/tcb-offsets.sym (TID): Add.
3781 2004-12-15 Ulrich Drepper <drepper@redhat.com>
3783 * sysdeps/unix/sysv/linux/powerpc/powerpc32/clone.S: New file.
3785 2004-12-14 Ulrich Drepper <drepper@redhat.com>
3787 * sysdeps/powerpc/tcb-offsets.sym: Add TID.
3788 * sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
3790 * tst-getpid1.c: If child crashes, report this first. Print which
3793 2004-12-09 Ulrich Drepper <drepper@redhat.com>
3795 * init.c (__pthread_initialize_minimal_internal): Also unblock
3798 2004-12-01 Jakub Jelinek <jakub@redhat.com>
3800 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_CPUTIME,
3801 _POSIX_THREAD_CPUTIME): Define to 0.
3802 * sysdeps/pthread/timer_create.c (timer_create): Remove unused code
3803 handling CLOCK_PROCESS_CPUTIME_ID and CLOCK_THREAD_CPUTIME_ID.
3804 * sysdeps/pthread/timer_routines.c (__timer_signal_thread_pclk,
3805 __timer_signal_thread_tclk): Remove.
3806 (init_module): Remove their initialization.
3807 (thread_cleanup): Remove their cleanup assertions.
3808 * sysdeps/pthread/posix-timer.h (__timer_signal_thread_pclk,
3809 __timer_signal_thread_tclk): Remove.
3810 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Removed.
3811 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Removed.
3812 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Removed.
3814 2004-12-07 Jakub Jelinek <jakub@redhat.com>
3816 * sysdeps/ia64/tcb-offsets.sym (TID): Add.
3817 * sysdeps/unix/sysv/linux/ia64/clone2.S: New file.
3819 * Makefile (tests): Add tst-getpid2.
3820 * tst-getpid1.c (TEST_CLONE_FLAGS): Define.
3821 (do_test): Use it. Use __clone2 instead of clone on ia64.
3822 * tst-getpid2.c: New test.
3824 2004-12-07 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3826 * sysdeps/unix/sysv/linux/sh/clone.S: New file.
3828 2004-12-04 Ulrich Drepper <drepper@redhat.com>
3830 * Makefile (tests): Add tst-getpid1.
3831 * tst-getpid1.c: New file.
3832 * sysdeps/unix/sysv/linux/i386/clone.S: New file.
3833 * sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
3835 2004-12-02 Roland McGrath <roland@redhat.com>
3837 * Makefile (libpthread-nonshared): Variable removed.
3838 ($(objpfx)libpthread_nonshared.a): Target removed.
3839 ($(inst_libdir)/libpthread_nonshared.a): Likewise.
3840 These are now handled by generic magic from
3841 libpthread-static-only-routines being set.
3843 2004-11-27 Ulrich Drepper <drepper@redhat.com>
3845 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_PRIORITIZED_IO,
3846 _POSIX2_CHAR_TERM, _POSIX_THREAD_PRIO_INHERIT,
3847 _POSIX_THREAD_PRIO_PROTECT): Define.
3848 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3849 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3850 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3852 2004-11-26 Jakub Jelinek <jakub@redhat.com>
3854 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_ADVISORY_INFO,
3855 _POSIX_SPORADIC_SERVER, _POSIX_THREAD_SPORADIC_SERVER, _POSIX_TRACE,
3856 _POSIX_TRACE_EVENT_FILTER, _POSIX_TRACE_INHERIT, _POSIX_TRACE_LOG,
3857 _POSIX_TYPED_MEMORY_OBJECTS, _POSIX_IPV6, _POSIX_RAW_SOCKETS): Define.
3858 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
3859 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
3860 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
3862 2004-11-24 Ulrich Drepper <drepper@redhat.com>
3864 * sysdeps/x86_64/Makefile [nptl]: Define CFLAGS-pthread_create.c.
3866 * Makefile (libpthread-routines): Add pthread_setschedprio.
3867 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setschedprio.
3868 * sysdeps/pthread/pthread.h: Declare pthread_setschedprio.
3869 * pthread_setschedprio.c: New file.
3871 2004-11-20 Jakub Jelinek <jakub@redhat.com>
3873 * pthread_create.c (pthread_cancel): Add PTHREAD_STATIC_FN_REQUIRE.
3874 * pthread_cancel.c (pthread_create): Likewise.
3876 * Makefile (libpthread-routines): Add vars.
3877 * sysdeps/pthread/createthread.c (__pthread_multiple_threads): Remove.
3878 * init.c (__default_stacksize, __is_smp): Remove.
3880 * pthreadP.h (__find_thread_by_id): If !SHARED, add weak_function
3881 and define a wrapper macro.
3882 (PTHREAD_STATIC_FN_REQUIRE): Define.
3883 * allocatestack.c (__find_thread_by_id): Undefine.
3884 * pthread_create (__pthread_keys): Remove.
3885 (pthread_mutex_lock, pthread_mutex_unlock, pthread_once,
3886 pthread_key_create, pthread_setspecific, pthread_getspecific): Add
3887 PTHREAD_STATIC_FN_REQUIRE.
3889 2004-11-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3891 * sysdeps/sh/tls.h (DB_THREAD_SELF): Set the correct bias
3892 parameter to REGISTER macro.
3894 2004-11-17 Roland McGrath <roland@redhat.com>
3896 * sysdeps/unix/sysv/linux/timer_routines.c (__start_helper_thread):
3897 Make sure SIGCANCEL is blocked as well.
3899 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3901 * sysdeps/pthread/setxid.h: New file.
3902 * sysdeps/pthread/pthread-functions.h (HAVE_PTR__NPTL_SETXID): Remove.
3903 (struct xid_command): Add forward decl.
3904 (struct pthread_functions): Change return type of __nptl_setxid hook
3906 * pthreadP.h (__nptl_setxid): Change return type to int.
3907 * allocatestack.c (__nptl_setxid): Call INTERNAL_SYSCALL_NCS in the
3908 calling thread, return its return value and set errno on failure.
3909 * descr.h (struct xid_command): Change id type to long array.
3911 * Makefile: Add rules to build and test tst-setuid1 and
3913 * tst-setuid1.c: New test.
3914 * tst-setuid1-static.c: New test.
3916 2004-11-10 Jakub Jelinek <jakub@redhat.com>
3918 * Makefile (tests): Add tst-exit3.
3919 * tst-exit3.c: New test.
3921 2004-11-09 Ulrich Drepper <drepper@redhat.com>
3923 * Makefile (tests): Add tst-exit2.
3924 * tst-exit2.c: New file.
3926 2004-11-09 Roland McGrath <roland@redhat.com>
3929 * sysdeps/pthread/createthread.c (do_clone): Increment __nptl_nthreads
3930 here, before calling clone.
3931 * pthread_create.c (start_thread): Don't do it here.
3933 2004-11-02 Jakub Jelinek <jakub@redhat.com>
3935 * sysdeps/unix/sysv/linux/smp.h: Include <errno.h>.
3937 2004-10-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3939 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
3940 Set ETIMEDOUT to errno when time is up. Tweak to avoid
3943 2004-10-28 Jakub Jelinek <jakub@redhat.com>
3945 * pthread_create.c (__pthread_create_2_1): Avoid leaking stacks
3946 if sched_priority is not between minprio and maxprio.
3948 2004-10-25 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3950 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
3951 (__pthread_cond_timedwait): Use clock_gettime syscall if exists.
3953 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3954 (__lll_mutex_timedlock_wait): Fix a bad branch condition.
3956 2004-10-24 Ulrich Drepper <drepper@redhat.com>
3958 * sysdeps/unix/sysv/linux/smp.h (is_smp_system): Use
3959 not-cancelable I/O functions.
3961 2004-10-21 Kaz Kojima <kkojima@rr.iij4u.or.jp>
3963 * sysdeps/unix/sysv/linux/sh/lowlevellock.S
3964 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
3965 make sure 2 is stored in the futex and we looked at the old value.
3966 Fix a few other problems to return the correct value.
3968 2004-10-14 Richard Henderson <rth@redhat.com>
3970 * sysdeps/alpha/tcb-offsets.sym (thread_offsetof): Redefine to
3973 2004-10-06 Jakub Jelinek <jakub@redhat.com>
3975 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include pthreadP.h instead
3976 of pthread-functions.h and pthreaddef.h.
3977 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Likewise.
3979 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
3980 Change __data.__nwaiters from int to unsigned int.
3982 * tst-clock2.c (do_test): Don't fail if _POSIX_THREAD_CPUTIME == 0 and
3983 sysconf (_SC_THREAD_CPUTIME) returns negative value.
3985 * allocatestack.c (__find_thread_by_id): Move attribute_hidden
3988 * sysdeps/s390/jmpbuf-unwind.h: Include bits/wordsize.h.
3989 (JMPBUF_CFA_UNWINDS_ADJ): Subtract 96 resp. 160 bytes from CFA.
3991 2004-10-06 Ulrich Drepper <drepper@redhat.com>
3993 * tst-cancel4.c (tf_msgrcv): Check for failure in msgget. If the
3994 test fails, remove message queue.
3995 (tf_msgsnd): Likewise.
3997 2004-10-05 Jakub Jelinek <jakub@redhat.com>
3999 * tst-clock1.c: Change #ifdef to #if defined.
4000 * tst-clock2.c: Likewise.
4001 * tst-cond11.c: Likewise.
4003 * sysdeps/pthread/timer_create.c (timer_create): Use
4004 defined _POSIX_CPUTIME && _POSIX_CPUTIME >= 0 instead of
4005 defined CLOCK_PROCESS_CPUTIME_ID #ifs and similarly for
4008 2004-10-05 Jakub Jelinek <jakub@redhat.com>
4010 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h (_POSIX_CPUTIME,
4011 _POSIX_THREAD_CPUTIME): Define to 0.
4013 2004-10-04 Ulrich Drepper <drepper@redhat.com>
4015 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Define _POSIX_CPUTIME
4016 and _POSIX_THREAD_CPUTIME to zero.
4017 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Likewise.
4018 * tst-barrier2.c: Fix testing for POSIX feature.
4019 * tst-clock1.c: Likewise.
4020 * tst-clock2.c: Likewise.
4021 * tst-cond11.c: Likewise.
4022 * tst-cond4.c: Likewise.
4023 * tst-cond6.c: Likewise.
4024 * tst-flock2.c: Likewise.
4025 * tst-mutex4.c: Likewise.
4026 * tst-mutex9.c: Likewise.
4027 * tst-rwlock12.c: Likewise.
4028 * tst-rwlock4.c: Likewise.
4029 * tst-signal1.c: Likewise.
4030 * tst-spin2.c: Likewise.
4031 * sysdeps/pthread/posix-timer.h: Likewise.
4032 * sysdeps/pthread/timer_create.c: Likewise.
4033 * sysdeps/pthread/timer_routines.c: Likewise.
4035 2004-10-01 Ulrich Drepper <drepper@redhat.com>
4037 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4038 (__lll_mutex_timedlock_wait): Address futex correctly.
4040 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
4041 (__lll_mutex_timedlock_wait): If woken but cannot get the lock,
4042 make sure 2 is stored in the futex and we looked at the old value.
4043 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4044 (__lll_mutex_timedlock_wait): Likewise. Fix a few other problems
4045 which might very well made the code not working at all before.
4048 2004-09-28 Ulrich Drepper <drepper@redhat.com>
4050 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
4051 allow SIGSETXID to be sent.
4052 * sysdeps/pthread/sigaction.c (__sigaction): Don't allow action
4053 for SIGSETXID to be defined.
4054 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
4055 SIGSETXID cannot be blocked.
4057 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4058 Add __extension__ to long long types.
4059 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4060 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4061 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4062 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4063 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
4064 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4065 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4067 2004-09-25 Ulrich Drepper <drepper@redhat.com>
4069 * descr.h (struct pthread): Add stopped_start field.
4070 * sysdeps/pthread/createthread.c (create_thread): Set
4071 start_stopped flag in descriptor for new thread appropriately.
4072 * pthread_create.c (start_thread): Only take lock to be stopped on
4073 startup if stopped_start flag says so.
4075 2004-09-24 Ulrich Drepper <drepper@redhat.com>
4077 * pthread_create.c (__pthread_create_2_1): Remember whether thread
4078 is created detached and if yes, do not try to free the stack in case
4079 the thread creation failed.
4080 * sysdeps/pthread/createthread.c (do_clone): Free stack here if clone
4081 call fails. Don't depend on INTERNAL_SYSCALL_ERRNO return zero in
4082 case there has been no error. [BZ #405]
4084 * pthread_create.c (start_thread): Don't wait for scheduler data
4085 etc to be set at the beginning of the function. The cancellation
4086 infrastructure must have been set up. And enable async
4087 cancellation before potentially going to sleep. [BZ #401]
4089 2004-09-20 Ulrich Drepper <drepper@redhat.com>
4091 * Versions: Remove exports for pthread_set*id_np functions.
4092 * sysdeps/pthread/pthread.h: Remove pthread_set*id_np prototypes
4094 * Makefile: Don't build pthread_set*id code for now.
4096 2004-09-19 Ulrich Drepper <drepper@redhat.com>
4098 * sysdeps/unix/sysv/linux/allocrtsig.c: Allocate second signal for
4100 * allocatestack.c (__nptl_setxid): New function.
4101 * descr.h (struct xid_command): Define type.
4102 * init.c (pthread_functions): Add ptr__nptl_setxid initialization.
4103 (sighandler_setxid): New function.
4104 (__pthread_initialize_minimal): Register sighandler_setxid for
4106 * pt-allocrtsig.c: Update comment.
4107 * pthreadP.h: Define SIGSETXID. Declare __xidcmd variable.
4108 Declare __nptl_setxid.
4109 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_setxid.
4110 * sysdeps/pthread/pthread.h: Declare pthread_setgid_np,
4111 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4112 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4113 and pthread_setresuid_np.
4114 * pthread_setgid_np.c: New file.
4115 * pthread_setuid_np.c: New file.
4116 * pthread_setegid_np.c: New file.
4117 * pthread_seteuid_np.c: New file.
4118 * pthread_setregid_np.c: New file.
4119 * pthread_setreuid_np.c: New file.
4120 * pthread_setresgid_np.c: New file.
4121 * pthread_setresuid_np.c: New file.
4122 * Versions [libpthread, GLIBC_2.3.4]: Add pthread_setgid_np,
4123 pthread_setuid_np, pthread_setegid_np, pthread_seteuid_np,
4124 pthread_setregid_np, pthread_setreuid_np, pthread_setresgid_np,
4125 and pthread_setresuid_np.
4126 * Makefile (libpthread-routines): Add pthread_setuid, pthread_seteuid,
4127 pthread_setreuid, pthread_setresuid, pthread_setgid, pthread_setegid,
4128 pthread_setregid, and pthread_setresgid.
4130 2004-09-18 Ulrich Drepper <drepper@redhat.com>
4132 * allocatestack.c (allocate_stack): Return EAGAIN instead of
4133 ENOMEM when out of memory.
4135 2004-09-10 Roland McGrath <roland@redhat.com>
4138 * allocatestack.c (allocate_stack): Remove [__ASSUME_CLONE_STOPPED]
4139 code, since we don't try to use the broken CLONE_STOPPED any more.
4140 * pthread_create.c (start_thread): Likewise.
4142 2004-09-15 Richard Henderson <rth@redhat.com>
4144 * sysdeps/unix/sysv/linux/alpha/vfork.S: Use libc_hidden_def.
4146 2004-09-01 David Mosberger <davidm@hpl.hp.com>
4148 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h
4149 (__libc_unwind_longjmp): Delete macro and declare as function.
4150 * sysdeps/unix/sysv/linux/ia64/Makefile (sysdep_routines): Mention
4151 __ia64_longjmp, sigstack_longjmp, and __sigstack_longjmp for
4153 * sysdeps/unix/sysv/linux/ia64/__ia64_longjmp.S: New file.
4154 * sysdeps/unix/sysv/linux/ia64/__sigstack_longjmp.c: New file.
4155 * sysdeps/unix/sysv/linux/ia64/unwind_longjmp.c: New file.
4157 2004-09-12 Ulrich Drepper <drepper@redhat.com>
4159 * sysdeps/pthread/pthread.h: Make rwlock prototypes available also
4161 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define rwlock
4162 types also for __USE_XOPEN2K.
4163 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4164 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4165 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4166 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4167 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4168 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4169 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4172 2004-09-08 Ulrich Drepper <drepper@redhat.com>
4174 * sysdeps/pthread/pthread.h
4175 (PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP): Make safe for C++.
4176 (PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Likewise.
4177 (PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP): Likewise.
4178 (PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP): Likewise.
4181 2004-09-07 Ulrich Drepper <drepper@redhat.com>
4183 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
4184 PSEUDO to be used with . prefix.
4186 * sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
4187 Use atomic_increment instead of atomic_exchange_and_add.
4188 * sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):
4190 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
4192 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
4195 * allocatestack.c (allocate_stack): Use atomic_increment_val
4196 instead of atomic_exchange_and_add.
4197 * sysdeps/unix/sysv/linux/sem_post.c (__new_sem_post): Likewise.
4198 * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__new_sem_post):
4200 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
4203 * sysdeps/pthread/pthread.h (pthread_once): Remove __THROW since
4204 the initialization function might throw.
4206 2005-09-05 Richard Henderson <rth@redhat.com>
4208 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
4209 Move definition inside libpthread, libc, librt check. Provide
4210 definition for rtld.
4212 2004-09-02 Ulrich Drepper <drepper@redhat.com>
4214 * sysdeps/alpha/jmpbuf-unwind.h: Define __libc_unwind_longjmp.
4215 * sysdeps/i386/jmpbuf-unwind.h: Likewise
4216 * sysdeps/powerpc/jmpbuf-unwind.h: Likewise.
4217 * sysdeps/s390/jmpbuf-unwind.h: Likewise.
4218 * sysdeps/sh/jmpbuf-unwind.h: Likewise.
4219 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: Likewise.
4220 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Likewise.
4221 * sysdeps/x86_64/jmpbuf-unwind.h: Likewise.
4224 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4225 Rename __data.__clock to __data.__nwaiters, make it unsigned int.
4226 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4228 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4229 Decrement __nwaiters. If pthread_cond_destroy has been called and
4230 this is the last waiter, signal pthread_cond_destroy caller and
4231 avoid using the pthread_cond_t structure after unlock.
4232 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
4233 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4234 Read clock type from the least significant bits of __nwaiters instead
4236 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4237 * sysdeps/unix/sysv/linux/internaltypes.h: Define COND_CLOCK_BITS.
4239 2004-08-31 Jakub Jelinek <jakub@redhat.com>
4242 * Makefile (tests): Add tst-cond20 and tst-cond21.
4243 * tst-cond20.c: New test.
4244 * tst-cond21.c: New test.
4245 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h
4246 (pthread_cond_t): Rename __data.__clock to __data.__nwaiters, make
4248 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4250 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4251 (pthread_cond_t): Likewise.
4252 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4254 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4256 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4258 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_clock): Remove.
4259 (cond_nwaiters): New.
4261 * pthread_cond_destroy.c (__pthread_cond_destroy): Return EBUSY
4262 if there are waiters not signalled yet.
4263 Wait until all already signalled waiters wake up.
4264 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Decrement
4265 __nwaiters. If pthread_cond_destroy has been called and this is the
4266 last waiter, signal pthread_cond_destroy caller and avoid using
4267 the pthread_cond_t structure after unlock.
4268 (__pthread_cond_wait): Increment __nwaiters in the beginning,
4269 decrement it when leaving. If pthread_cond_destroy has been called
4270 and this is the last waiter, signal pthread_cond_destroy caller.
4271 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4272 Likewise. Read clock type from the least significant bits of
4273 __nwaiters instead of __clock.
4274 * pthread_condattr_setclock.c (pthread_condattr_setclock): Check
4275 whether clock ID can be encoded in COND_CLOCK_BITS bits.
4276 * pthread_condattr_getclock.c (pthread_condattr_getclock): Decode
4277 clock type just from the last COND_CLOCK_BITS bits of value.
4278 * pthread_cond_init.c (__pthread_cond_init): Initialize __nwaiters
4279 instead of __clock, just from second bit of condattr's value.
4281 2004-08-30 Jakub Jelinek <jakub@redhat.com>
4283 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Include
4284 bits/wordsize.h. Make the header match i386 header when __WORDSIZE
4286 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4288 2004-08-15 Roland McGrath <roland@frob.com>
4290 * pthread_atfork.c: Update copyright terms including special exception
4291 for these trivial files, which are statically linked into executables
4292 that use dynamic linking for the significant library code.
4294 2004-08-09 Jakub Jelinek <jakub@redhat.com>
4296 * DESIGN-rwlock.txt: Add decreasing of nr_readers_queued to
4297 pthread_rwlock_rdlock.
4298 * sysdeps/pthread/pthread_rwlock_rdlock (__pthread_rwlock_rdlock):
4299 Decrease __nr_readers_queued after reacquiring lock.
4300 * sysdeps/pthread/pthread_rwlock_timedrdlock
4301 (pthread_rwlock_timedrdlock): Likewise.
4302 Reported by Bob Cook <bobcook47@hotmail.com>.
4304 2004-08-11 Jakub Jelinek <jakub@redhat.com>
4306 * tst-rwlock14.c (tf): Read main thread handle from *ARG
4307 before pthread_barrier_wait.
4309 2004-08-07 Ulrich Drepper <drepper@redhat.com>
4311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
4312 Remove unnecessary exception handling data.
4314 2004-07-23 Jakub Jelinek <jakub@redhat.com>
4317 * sysdeps/pthread/pthread.h (pthread_getcpuclockid): Use __clockid_t
4318 instead of clockid_t.
4320 2004-07-21 Roland McGrath <roland@redhat.com>
4322 * Makefile ($(objpfx)multidir.mk): Use $(make-target-directory).
4324 2004-07-19 Roland McGrath <roland@redhat.com>
4326 * tst-cancel4.c (tf_waitid): Use WEXITED flag bit if available.
4328 2004-07-02 Roland McGrath <roland@redhat.com>
4330 * configure: Don't exit.
4332 2004-07-14 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4334 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4335 (__pthread_cond_timedwait): Check for invalid nanosecond in
4338 2004-07-07 Ulrich Drepper <drepper@redhat.com>
4340 * Makefile: Add rules to build and run tst-fini1.
4341 * tst-fini1.c: New file.
4342 * tst-fini1mod.c: New file.
4344 2004-07-05 Ulrich Drepper <drepper@redhat.com>
4346 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define NO_CANCELLATION
4347 if no cancellation support is needed.
4348 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
4349 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
4350 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
4351 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
4352 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
4353 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
4354 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
4355 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: Likewise.
4356 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: Likewise.
4358 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Define __NR_futex
4359 only if not already defined.
4361 2004-07-05 Jakub Jelinek <jakub@redhat.com>
4363 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_unlock): Use
4364 constraint "m" instead of "0" for futex.
4366 * shlib-versions: Add powerpc64-.*-linux.*.
4368 2004-07-04 Jakub Jelinek <jakub@redhat.com>
4370 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S
4371 (pthread_rwlock_timedrdlock): Use cmpq instead of cmpl to check
4373 * tst-rwlock14.c (do_test): Test for invalid tv_nsec equal to
4374 1 billion and 64-bit tv_nsec which is valid when truncated to 32
4377 2004-06-29 Roland McGrath <roland@redhat.com>
4379 * Banner: NPTL no longer has its own version number.
4380 * Makefile (nptl-version): Variable removed.
4381 * sysdeps/pthread/Makefile (CFLAGS-confstr.c): Set LIBPTHREAD_VERSION
4382 using $(version), the glibc version number.
4384 2004-06-29 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4386 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4387 Fix branch offset for a PLT entry.
4388 * sysdeps/unix/sysv/linux/sh/sem_post.S (__new_sem_post):
4390 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S (sem_timedwait):
4392 * sysdeps/unix/sysv/linux/sh/sem_trywait.S (__new_sem_trywait):
4394 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait):
4397 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4399 * sysdeps/alpha/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define
4402 2004-06-28 Jakub Jelinek <jakub@redhat.com>
4404 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
4405 (pthread_rwlock_timedwrlock): Return EINVAL if tv_nsec is negative,
4407 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
4408 (pthread_rwlock_timedrdlock): Likewise.
4410 2004-06-22 Jakub Jelinek <jakub@redhat.com>
4412 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4413 Set __r7 to val, not mutex.
4415 2004-06-27 Ulrich Drepper <drepper@redhat.com>
4417 * Makefile: Add rules to build tst-rwlock14.
4418 * tst-rwlock14.c: New file.
4420 2004-06-24 Boris Hu <boris.hu@intel.com>
4422 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Add timeout validation
4424 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
4426 2004-06-19 Andreas Jaeger <aj@suse.de>
4428 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Fix
4429 assembler in last patch.
4431 2004-06-17 Ulrich Drepper <drepper@redhat.com>
4433 * sysdeps/pthread/pthread_cond_timedwait.c
4434 (__pthread_cond_timedwait): Also check for negativ nanoseconds.
4435 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4436 (__pthread_cond_timedwait): Check for invalid nanosecond in
4438 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
4439 * tst-cond19.c: New file.
4440 * Makefile: Add rules to build and run tst-cond19.
4442 2004-06-15 Steven Munroe <sjmunroe@us.ibm.com>
4444 * tst-context1.c (GUARD_PATTERN): Defined.
4445 (tst_context_t): Define struct containing ucontext_t & guard words.
4446 (ctx): Declare as an array of tst_context_t.
4447 (fct): Verify uc_link & guard words are still valid.
4448 (tf): Initialize guard words in ctx. Adjust ctx refs for new struct.
4450 2004-06-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4452 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4453 Add __data.__futex field, reshuffle __data.__clock.
4454 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S
4455 (__pthread_cond_signal): Increment __futex at the same time as
4456 __wakeup_seq or __total_seq. Pass address of __futex instead of
4457 address of low 32-bits of __wakeup_seq to futex syscall.
4458 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4459 (__pthread_cond_wait): Likewise. Pass __futex value from before
4460 releasing internal lock to FUTEX_WAIT.
4461 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S
4462 (__pthread_cond_timedwait): Likewise.
4463 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4464 (FUTEX_CMP_REQUEUE): Define.
4465 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4466 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4467 Pass __futex value from before the unlock and __futex address instead
4468 of address of low 32-bits of __wakeup_seq to futex syscall.
4469 Fallback to FUTEX_WAKE all on any errors.
4471 2004-06-08 Jakub Jelinek <jakub@redhat.com>
4473 * pthread_mutexattr_getpshared.c (pthread_mutex_getpshared): Fix
4475 * pthread_mutexattr_gettype.c (pthread_mutexattr_gettype): Likewise.
4476 * pthread_mutexattr_init.c (__pthread_mutexattr_init): Likewise.
4477 * pthread_mutexattr_settype.c (__pthread_mutexattr_settype): Likewise.
4478 * pthread_mutexattr_setpshared.c (pthread_mutexattr_setpshared):
4479 Likewise. Reported by Bob Cook <bobcook47@hotmail.com>.
4481 2004-06-11 Martin Schwidefsky <schwidefsky@de.ibm.com>
4483 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_compare_and_swap):
4484 Add memory clobber to inline assembly.
4485 (__lll_mutex_trylock): Likewise.
4486 (__lll_mutex_cond_trylock): Likewise.
4488 2004-06-07 Martin Schwidefsky <schwidefsky@de.ibm.com>
4490 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (lll_futex_requeue):
4491 Pass val argument as 6th system call argument in %r7.
4493 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4495 * Makefile (tests): Add tst-cond16.
4496 * sysdeps/unix/sysv/linux/lowlevelcond.sym (cond_futex): Add.
4497 * pthread_cond_init.c (__pthread_cond_init): Clear __data.__futex.
4498 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
4499 Add __data.__futex field, reshuffle __data.__clock.
4500 * sysdeps/unix/sysv/linux/i386/pthread_cond_signal.S
4501 (__pthread_cond_signal): Increment __futex at the same time as
4502 __wakeup_seq or __total_seq. Pass address of __futex instead of
4503 address of low 32-bits of __wakeup_seq to futex syscall.
4504 * sysdeps/unix/sysv/linux/i386/pthread_cond_wait.S
4505 (__pthread_cond_wait): Likewise. Pass __futex value from before
4506 releasing internal lock to FUTEX_WAIT.
4507 * sysdeps/unix/sysv/linux/i386/pthread_cond_timedwait.S
4508 (__pthread_cond_timedwait): Likewise.
4509 * sysdeps/unix/sysv/linux/i386/pthread_cond_broadcast.S
4510 (FUTEX_CMP_REQUEUE): Define.
4511 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4512 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4513 Pass __futex value from before the unlock and __futex address instead
4514 of address of low 32-bits of __wakeup_seq to futex syscall.
4515 Fallback to FUTEX_WAKE all on any errors.
4516 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (FUTEX_CMP_REQUEUE):
4518 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4519 internally. Return non-zero if error, zero if success.
4520 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4521 Add __data.__futex field, reshuffle __data.__clock.
4522 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_CMP_REQUEUE):
4524 (lll_futex_requeue): Add val argument, return 1 unconditionally
4526 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
4527 Add __data.__futex field, reshuffle __data.__clock.
4528 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4530 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4531 internally. Return non-zero if error, zero if success.
4532 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
4533 (pthread_cond_t): Add __data.__futex field, reshuffle __data.__clock.
4534 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h (FUTEX_CMP_REQUEUE):
4536 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4537 internally. Return non-zero if error, zero if success.
4538 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h (pthread_cond_t):
4539 Add __data.__futex field, reshuffle __data.__clock.
4540 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (FUTEX_CMP_REQUEUE):
4542 (lll_futex_requeue): Add val argument, use FUTEX_CMP_REQUEUE
4543 internally. Return non-zero if error, zero if success.
4544 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h (pthread_cond_t):
4545 Add __data.__futex field, reshuffle __data.__clock.
4546 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h (pthread_cond_t):
4547 Add __data.__futex field, reshuffle __data.__clock.
4548 * sysdeps/pthread/pthread_cond_signal.c (__pthread_cond_signal):
4549 Increment __futex at the same time as __wakeup_seq or __total_seq.
4550 Pass address of __futex instead of address of low 32-bits of
4551 __wakeup_seq to futex syscall.
4552 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
4553 Pass __futex value from before releasing internal lock
4555 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
4556 Likewise. Avoid unnecessary shadowing of variables.
4557 * sysdeps/pthread/pthread_cond_broadcast.c (__pthread_cond_broadcast):
4558 Set __futex to 2 * __total_seq. Pass __futex value from before the
4559 unlock and __futex address instead of address of low 32-bits of
4560 __wakeup_seq to futex_requeue macro, adjust for new return value
4562 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S
4563 (__pthread_cond_signal): Increment __futex at the same time as
4564 __wakeup_seq or __total_seq. Pass address of __futex instead of
4565 address of low 32-bits of __wakeup_seq to futex syscall.
4566 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
4567 (__pthread_cond_wait): Likewise. Pass __futex value from before
4568 releasing internal lock to FUTEX_WAIT.
4569 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4570 (__pthread_cond_timedwait): Likewise.
4571 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4572 (FUTEX_CMP_REQUEUE): Define.
4573 (__pthread_cond_broadcast): Set __futex to 2 * __total_seq.
4574 Use FUTEX_CMP_REQUEUE operation instead of FUTEX_REQUEUE.
4575 Pass __futex value from before the unlock and __futex address instead
4576 of address of low 32-bits of __wakeup_seq to futex syscall.
4577 Fallback to FUTEX_WAKE all on any errors.
4579 2004-06-03 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4581 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_mutex_lock):
4582 Add nop to align the end of critical section.
4583 (lll_mutex_cond_lock, lll_mutex_timedlock): Likewise.
4585 2004-06-01 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4587 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
4588 Add __broadcast_seq field.
4589 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Mark
4590 all waiters as woken with woken_seq and bump broadcast counter.
4591 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use new
4592 __broadcast_seq. Increment __woken_seq correctly when cleanuped.
4593 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4594 Comment typo fixes. Avoid returning -ETIMEDOUT.
4596 2004-06-01 Ulrich Drepper <drepper@redhat.com>
4598 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4599 (__condvar_tw_cleanup): Fix access to saved broadcast_seq value.
4600 Reported by Kaz Kojima.
4602 2004-05-25 Jakub Jelinek <jakub@redhat.com>
4604 * sysdeps/unix/sysv/linux/aio_misc.h: New file.
4606 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4608 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Compare
4609 __broadcast_seq with bc_seq after acquiring internal lock instead of
4612 2004-05-18 Jakub Jelinek <jakub@redhat.com>
4614 * Makefile (.NOTPARALLEL): Only serialize make check/xcheck, not
4616 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
4617 (__pthread_cond_timedwait): Avoid returning -ETIMEDOUT.
4618 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
4619 (pthread_cond_t): Add __data.__broadcast_seq field.
4620 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
4621 (FRAME_SIZE): Define.
4622 (__pthread_cond_timedwait): Use it. Store/check broadcast_seq.
4624 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S (FRAME_SIZE):
4626 (__pthread_cond_wait): Use it. Store/check broadcast_seq. Comment
4628 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
4629 (__pthread_cond_broadcast): Increment broadcast_seq. Comment typo
4632 2004-05-18 Ulrich Drepper <drepper@redhat.com>
4634 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add broadcast_seq entry.
4635 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_cond_t):
4636 Add __broadcast_seq field.
4637 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4638 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4639 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4640 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4641 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4642 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Mark
4643 all waiters as woken with woken_seq and bump broadcast counter.
4644 * sysdeps/pthread/pthread_cond_broadcast.c: Likewise.
4645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use new
4646 __broadcast_seq field.
4647 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4648 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
4649 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
4650 * pthread_cond_init.c: Initialize __broadcast_seq field.
4651 * Makefile (tests): Add tst-cond17 and tst-cond18.
4652 Add .NOTPARALLEL goal.
4653 * tst-cond16.c: New file. From Jakub.
4654 * tst-cond17.c: New file. From Jakub.
4655 * tst-cond18.c: New file. From Jakub.
4657 2004-05-16 Ulrich Drepper <drepper@redhat.com>
4659 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Correct some
4662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:
4663 Parametrize frame size. Correct some unwind info.
4664 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
4666 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4668 * tst-stack3.c: Note testing functionality beyond POSIX.
4670 2004-05-04 Jakub Jelinek <jakub@redhat.com>
4672 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (USE___THREAD):
4673 Change conditional from ifdef to if.
4675 2004-04-23 Jakub Jelinek <jakub@redhat.com>
4677 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SYSDEP_CANCEL_ERRNO,
4678 SYSDEP_CANCEL_ERROR): Define.
4681 2004-05-01 Jakub Jelinek <jakub@redhat.com>
4683 * Versions (libpthread): Remove __pthread_cleanup_upto@@GLIBC_PRIVATE.
4685 2004-04-20 Jakub Jelinek <jakub@redhat.com>
4687 * sem_unlink.c (sem_unlink): Change EPERM into EACCES.
4689 2004-04-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4691 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Add frame info.
4692 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4693 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Remove unneeded frame
4694 info. Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
4696 2004-04-19 Ulrich Drepper <drepper@redhat.com>
4698 * sysdeps/unix/sysv/linux/timer_routines.c: Make sure helper
4699 thread has all signals blocked.
4701 2004-04-18 Andreas Jaeger <aj@suse.de>
4703 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h
4704 (SEM_VALUE_MAX): Add missing brace.
4706 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4708 * sysdeps/pthread/Makefile (tests): Add tst-mqueue8x
4710 (CFLAGS-tst-mqueue8x.c): Add -fexceptions.
4711 * sysdeps/pthread/tst-mqueue8x.c: New test.
4712 * tst-cancel4.c: Update comment about message queues.
4714 * sysdeps/pthread/timer_gettime.c (timer_gettime): For expired timer
4715 return it_value { 0, 0 }.
4716 * sysdeps/pthread/timer_create.c (timer_create): Handle SIGEV_NONE
4718 * sysdeps/pthread/timer_routines.c (thread_expire_timer): Remove
4719 assertion for SIGEV_NONE.
4720 (thread_attr_compare): Compare all attributes, not just a partial
4723 2004-04-17 Jakub Jelinek <jakub@redhat.com>
4725 * sysdeps/unix/sysv/linux/mq_notify.c: Include stdlib.h.
4727 2004-04-17 Ulrich Drepper <drepper@redhat.com>
4729 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h (SEM_VALUE_MAX):
4730 Just use a plain number.
4731 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h: Likewise.
4732 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: Likewise.
4733 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: Likewise.
4734 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: Likewise.
4735 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: Likewise.
4736 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: Likewise.
4737 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: Likewise.
4739 2004-04-16 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4741 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Remove unneeded
4743 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4745 2004-04-15 Jakub Jelinek <jakub@redhat.com>
4747 * sysdeps/unix/sysv/linux/timer_routines.c: Include errno.h.
4748 (timer_helper_thread): Use inline rt_sigtimedwait syscall instead
4749 of calling sigwaitinfo.
4751 2004-04-16 Ulrich Drepper <drepper@redhat.com>
4753 * allocatestack.c (allocate_stack): Set reported_guardsize
4755 * pthread_getattr_np.c (pthread_getattr_np): Use
4756 reported_guardsize instead of guardsize.
4757 * descr.h (struct pthread): Add reported_guardsize field.
4759 2004-04-13 Jakub Jelinek <jakub@redhat.com>
4761 * sysdeps/unix/sysv/linux/mq_notify.c: Shut up GCC warning.
4763 2004-04-12 Ulrich Drepper <drepper@redhat.com>
4765 * sysdeps/unix/sysv/linux/mq-notify.c: New file.
4767 2004-04-08 Jakub Jelinek <jakub@redhat.com>
4769 * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
4770 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
4771 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
4772 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
4773 * sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
4775 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
4776 (_POSIX_MESSAGE_PASSING): Define.
4777 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
4778 (_POSIX_MESSAGE_PASSING): Define.
4779 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
4780 (_POSIX_MESSAGE_PASSING): Define.
4782 2004-04-04 Ulrich Drepper <drepper@redhat.com>
4784 * tst-context1.c (fct): Check whether correct stack is used.
4786 2004-04-03 Ulrich Drepper <drepper@redhat.com>
4788 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Never use
4789 matching constraints for asm mem parameters.
4791 * tst-clock2.c (tf): Don't define unless needed.
4793 2004-03-30 H.J. Lu <hongjiu.lu@intel.com>
4795 * Makefile (link-libc-static): Use $(static-gnulib) instead of
4798 2004-03-30 Ulrich Drepper <drepper@redhat.com>
4800 * sysdeps/pthread/pthread-functions.h: Add ptr__nptl_deallocate_tsd.
4801 * init.c (pthread_functions): Add ptr__nptl_deallocate_tsd.
4802 * pthreadP.h: Declare __nptl_deallocate_tsd.
4803 * pthread_create.c (deallocate_tsd): Remove to __nptl_deallocate_tsd.
4806 * Makefile (tests): Add tst-tsd5.
4807 * tst-tsd5.c: New file.
4809 2004-03-29 Ulrich Drepper <drepper@redhat.com>
4811 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4812 (__pthread_attr_setaffinity_old): Prepend GLIBC_ to version names
4813 is SHLIB_COMPAT check.
4814 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
4815 (__pthread_attr_getaffinity_old): Likewise.
4816 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4817 (__pthread_getaffinity_old): Likewise.
4818 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4819 (__pthread_setaffinity_old): Likewise.
4821 2004-03-26 Ulrich Drepper <drepper@redhat.com>
4823 * allocatestack.c (_make_stacks_executable): Call
4824 _dl_make_stack_executable first.
4826 2004-03-24 Roland McGrath <roland@redhat.com>
4828 * sysdeps/i386/pthread_spin_lock.c (pthread_spin_lock): Use "m"
4829 constraint instead of "0".
4831 2004-03-24 Ulrich Drepper <drepper@redhat.com>
4833 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
4834 (lll_mutex_cond_trylock): Define as wrapper around __lll_cond_trylock.
4836 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Reorganize
4837 code to avoid warning.
4839 2004-03-24 Andreas Jaeger <aj@suse.de>
4841 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
4842 (__pthread_attr_setaffinity_old): Remove const.
4844 2004-03-23 Ulrich Drepper <drepper@redhat.com>
4846 * sysdeps/unix/sysv/linux/smp.h: New file.
4847 * sysdeps/unix/sysv/linux/sh/smp.h: New file.
4848 * init.c: Define __is_smp.
4849 (__pthread_initialize_minimal_internal): Call is_smp_system to
4850 initialize __is_smp.
4851 * pthreadP.h: Declare __is_smp.
4852 Define MAX_ADAPTIVE_COUNT is necessary.
4853 * pthread_mutex_init.c: Add comment regarding __spins field.
4854 * pthread_mutex_lock.c: Implement adaptive mutex type.
4855 * pthread_mutex_timedlock.c: Likewise.
4856 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Likewise.
4857 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_mutex_t):
4859 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4860 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4861 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4862 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4863 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4864 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4865 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4866 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Define
4867 lll_mutex_cond_trylock.
4868 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
4869 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
4870 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
4871 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
4872 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
4873 Define BUSY_WAIT_NOP.
4874 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
4875 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
4877 * tst-mutex5.c: Add support for testing adaptive mutexes.
4878 * tst-mutex7.c: Likewise.
4879 * tst-mutex5a.c: New file.
4880 * tst-mutex7a.c: New file.
4881 * Makefile (tests): Add tst-mutex5a and tst-mutex7a.
4883 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
4884 (__lll_mutex_timedlock_wait): Preserve r8 and r9 since the
4885 vgettimeofday call might destroy the content.
4887 * sysdeps/ia64/pthread_spin_lock.c (pthread_spin_lock): Use hint
4890 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4891 No need to restrict type of ret. Make it int. Add comment.
4893 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_mutex_trylock):
4894 Remove unnecessary setne instruction.
4896 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4898 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4899 (__pthread_getaffinity_new): Use INT_MAX instead of UINT_MAX.
4900 * pthread_getattr_np.c (pthread_getattr_np): Double size every cycle.
4901 If realloc fails, break out of the loop.
4903 2004-03-20 Andreas Jaeger <aj@suse.de>
4905 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4906 (__pthread_setaffinity_old): Fix interface.
4907 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
4908 (__pthread_getaffinity_old): Likewise.
4910 * sysdeps/unix/sysv/linux/pthread_setaffinity.c
4911 (__pthread_setaffinity_new): Remove duplicate declaration.
4913 2004-03-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4915 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (CENABLE): Save
4916 the return value to a safe register.
4917 (CDISABLE): Set the function argument correctly.
4919 2004-03-17 Kaz Kojima <kkojima@rr.iij4u.or.jp>
4921 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h (XCHG): Define.
4922 * sysdeps/unix/sysv/linux/sh/lowlevellock.S (__lll_mutex_lock_wait):
4923 Rewrite so that only one locked memory operation per round is needed.
4924 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S
4925 (pthread_barrier_wait): After wakeup, release lock only when the
4926 last thread stopped using the barrier object.
4927 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S
4928 (__pthread_cond_wait): Don't store mutex address if the current
4929 value is ~0l. Add correct cleanup support and unwind info.
4930 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
4931 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S
4932 (__pthread_cond_broadcast): Don't use requeue for pshared condvars.
4933 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Update comment.
4934 * sysdeps/unix/sysv/linux/sh/pthread_once.S (__pthread_once):
4935 Add correct cleanup support and unwind info.
4936 * sysdeps/unix/sysv/linux/sh/sem_wait.S (__new_sem_wait): Likewise.
4937 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Add unwind
4938 information for syscall wrappers.
4940 2004-03-18 Ulrich Drepper <drepper@redhat.com>
4942 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
4943 cpusetsize field, remove next.
4944 * sysdeps/pthread/pthread.h (pthread_getaffinity_np): Add new second
4945 parameter for size of the CPU set.
4946 (pthread_setaffinity_np): Likewise.
4947 (pthread_attr_getaffinity_np): Likewise.
4948 (pthread_attr_setaffinity_np): Likewise.
4949 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: Implement
4950 interface change, keep compatibility code.
4951 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: Likewise.
4952 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: Likewise.
4953 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: Likewise.
4954 * pthreadP.h: Remove hidden_proto for pthread_getaffinity_np. Declare
4955 __pthread_getaffinity_np.
4956 * Versions: Add version for changed interfaces.
4957 * tst-attr3.c: Adjust test for interface change.
4958 * pthread_getattr_np.c: Query the kernel about the affinity mask with
4959 increasing buffer sizes.
4960 * pthread_attr_destroy.c: Remove unused list handling.
4961 * pthread_attr_init.c: Likewise.
4963 2004-03-17 Roland McGrath <roland@redhat.com>
4965 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Pass missing
4966 first argument to clock_getres so we ever enable kernel timers.
4968 2004-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4970 * init.c (nptl_version): Add __attribute_used__ to nptl_version.
4972 2004-03-12 Richard Henderson <rth@redhat.com>
4974 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: Propagate
4975 oldvalue from CENABLE to CDISABLE.
4977 2004-03-12 Ulrich Drepper <drepper@redhat.com>
4979 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define HOST_NAME_MAX.
4980 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: Likewise.
4981 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: Likewise.
4982 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: Likewise.
4984 2004-03-11 Richard Henderson <rth@redhat.com>
4986 * sysdeps/alpha/tcb-offsets.sym (PID_OFFSET): New.
4987 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: Save/restore PID.
4988 * sysdeps/unix/sysv/linux/alpha/vfork.S: New file.
4990 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4992 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Use jgnl
4993 instead of jnl instruction to jump to SYSCALL_ERROR_LABEL.
4994 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S (__vfork): Likewise.
4996 2004-03-11 Jakub Jelinek <jakub@redhat.com>
4998 * forward.c (__pthread_cond_broadcast_2_0,
4999 __pthread_cond_destroy_2_0, __pthread_cond_init_2_0,
5000 __pthread_cond_signal_2_0, __pthread_cond_wait_2_0,
5001 __pthread_cond_timedwait_2_0): Use return 0 as defaction instead of 0.
5003 2004-03-11 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5005 * sysdeps/sh/tcb-offsets.sym: Add PID.
5006 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: Properly handle PID cache.
5007 * sysdeps/unix/sysv/linux/sh/vfork.S: New file.
5009 2004-03-10 Ulrich Drepper <drepper@redhat.com>
5011 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: No need to
5012 include <sysdep-cancel.h>, vfork is no cancellation point.
5013 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: Likewise.
5014 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: Likewise.
5015 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: Likewise.
5017 2004-03-10 Jakub Jelinek <jakub@redhat.com>
5019 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S (__vfork): Add
5021 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S (__vfork): Likewise.
5022 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S (__vfork):
5024 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S (__vfork):
5026 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S (__vfork): Likewise.
5027 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S (__vfork): Likewise.
5028 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Include tcb-offsets.h.
5029 * sysdeps/unix/sysv/linux/ia64/vfork.S (__vfork): Use DO_CALL instead
5030 of DO_CALL_VIA_BREAK. Work around a gas problem.
5032 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: Remove.
5033 * sysdeps/unix/sysv/linux/powerpc/powerpc32/vfork.S: New file.
5034 * sysdeps/unix/sysv/linux/powerpc/powerpc32/pt-vfork.S: New file.
5035 * sysdeps/unix/sysv/linux/powerpc/powerpc64/vfork.S: New file.
5036 * sysdeps/unix/sysv/linux/powerpc/powerpc64/pt-vfork.S: New file.
5037 * sysdeps/powerpc/tcb-offsets.sym: Add PID.
5039 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S (__vfork): Don't use
5040 a local register for saving old PID. Negate PID in parent upon exit.
5042 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: Include
5044 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5045 before syscall, set to the old value in the parent afterwards.
5046 * sysdeps/unix/sysv/linux/s390/s390-32/vfork.S: New file.
5047 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: Include
5049 (__vfork): Negate PID if non-zero and set to INT_MIN if zero
5050 before syscall, set to the old value in the parent afterwards.
5051 * sysdeps/unix/sysv/linux/s390/s390-64/vfork.S: New file.
5052 * sysdeps/s390/tcb-offsets.sym: Add PID.
5054 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: Remove.
5055 * sysdeps/unix/sysv/linux/sparc/sparc32/vfork.S: New file.
5056 * sysdeps/unix/sysv/linux/sparc/sparc32/pt-vfork.S: New file.
5057 * sysdeps/unix/sysv/linux/sparc/sparc64/vfork.S: New file.
5058 * sysdeps/unix/sysv/linux/sparc/sparc64/pt-vfork.S: New file.
5059 * sysdeps/sparc/tcb-offsets.sym: Add PID.
5061 2004-03-10 Andreas Schwab <schwab@suse.de>
5063 * sysdeps/ia64/tcb-offsets.sym: Add PID.
5064 * sysdeps/unix/sysv/linux/ia64/vfork.S: New file.
5065 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Properly handle PID cache.
5067 2004-03-09 Jakub Jelinek <jakub@redhat.com>
5069 * tst-cancel20.c (do_one_test): Clear in_sh_body first.
5070 * tst-cancel21.c (do_one_test): Likewise.
5071 Reported by Gordon Jin <gordon.jin@intel.com>.
5073 2004-02-09 Jakub Jelinek <jakub@redhat.com>
5075 * sysdeps/unix/sysv/linux/i386/vfork.S (SAVE_PID): Negate PID
5076 if non-zero and set to INT_MIN if zero.
5077 * sysdeps/unix/sysv/linux/x86_64/vfork.S (SAVE_PID): Likewise.
5078 * sysdeps/unix/sysv/linux/i386/pt-vfork.S: Include tcb-offsets.h.
5079 (SAVE_PID, RESTORE_PID): Define.
5081 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: Include tcb-offsets.h.
5082 Use relative path to avoid including NPTL i386/vfork.S.
5083 (SAVE_PID, RESTORE_PID): Define.
5084 * sysdeps/unix/sysv/linux/raise.c: Include limits.h.
5085 (raise): Handle THREAD_SELF->pid INT_MIN the same as 0.
5086 * Makefile (tests): Add tst-vfork1, tst-vfork2, tst-vfork1x and
5088 (tests-reverse): Add tst-vfork1x and tst-vfork2x.
5089 * tst-vfork1.c: New test.
5090 * tst-vfork2.c: New test.
5091 * tst-vfork1x.c: New test.
5092 * tst-vfork2x.c: New test.
5094 2004-03-08 Ulrich Drepper <drepper@redhat.com>
5096 * sysdeps/i386/tcb-offsets.sym: Add PID.
5097 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
5098 * sysdeps/unix/sysv/linux/i386/vfork.S: New file.
5099 * sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
5101 2004-03-08 Steven Munroe <sjmunroe@us.ibm.com>
5103 * sysdeps/unix/sysv/linux/powerpc/Versions: Remove leading tabs.
5105 2004-03-08 H.J. Lu <hongjiu.lu@intel.com>
5107 * sysdeps/s390/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5110 2004-03-07 Ulrich Drepper <drepper@redhat.com>
5112 * sysdeps/ia64/tls.h (INIT_SYSINFO): _dl_sysinfo is now in
5115 * tst-once4.c: Remove unnecessary macro definition.
5117 * tst-mutex7.c (do_test): Limit thread stack size.
5118 * tst-once2.c (do_test): Likewise.
5119 * tst-tls3.c (do_test): Likewise.
5120 * tst-tls1.c (do_test): Likewise.
5121 * tst-signal3.c (do_test): Likewise.
5122 * tst-kill6.c (do_test): Likewise.
5123 * tst-key4.c (do_test): Likewise.
5124 * tst-join4.c (do_test): Likewise.
5125 * tst-fork1.c (do_test): Likewise.
5126 * tst-context1.c (do_test): Likewise.
5127 * tst-cond2.c (do_test): Likewise.
5128 * tst-cond10.c (do_test): Likewise.
5129 * tst-clock2.c (do_test): Likewise.
5130 * tst-cancel10.c (do_test): Likewise.
5131 * tst-basic2.c (do_test): Likewise.
5132 * tst-barrier4.c (do_test): Likewise.
5134 2004-03-05 Ulrich Drepper <drepper@redhat.com>
5136 * sysdeps/i386/tls.h: Use GLRO instead of GL where appropriate.
5138 2004-03-01 Ulrich Drepper <drepper@redhat.com>
5140 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5141 (__pthread_cond_timedwait): Optimize wakeup test.
5142 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5143 (__pthread_cond_wait): Likewise.
5144 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
5145 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
5148 2004-02-29 Ulrich Drepper <drepper@redhat.com>
5150 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5151 (__lll_mutex_lock_wait): Optimize a bit more. Just one copy of
5152 the atomic instruction needed.
5153 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5154 (__lll_mutex_lock_wait): Likewise.
5156 2004-02-28 Ulrich Drepper <drepper@redhat.com>
5158 * Makefile (tests): Add tst-cond14 and tst-cond15.
5159 * tst-cond14.c: New file.
5160 * tst-cond15.c: New file.
5162 2004-02-27 Ulrich Drepper <drepper@redhat.com>
5164 * sysdeps/pthread/createthread.c (create_thread): Remove use of
5165 CLONE_STOPPED. We cannot use SIGCONT which means CLONE_STOPPED
5166 needs to be implemented differently to be useful.
5168 2004-02-26 Ulrich Drepper <drepper@redhat.com>
5170 * pthread_attr_setschedparam.c: Don't test priority against limits
5171 here. Set ATTR_FLAG_SCHED_SET flag.
5172 * pthread_attr_setschedpolicy.c: Set ATTR_FLAG_POLICY_SET flag.
5173 * pthread_create.c (__pthread_create_2_1): Copy scheduling attributes
5174 from parent thread to child. If attribute is used and scheduling
5175 parameters are not inherited, copy parameters from attribute or
5176 compute them. Check priority value.
5177 * pthread_getschedparam.c: If the parameters aren't known yet get
5178 them from the kernel.
5179 * pthread_setschedparam.c: Set ATTR_FLAG_SCHED_SET and
5180 ATTR_FLAG_POLICY_SET flag for thread.
5181 * sysdeps/unix/sysv/linux/internaltypes.h: Define ATTR_FLAG_SCHED_SET
5182 and ATTR_FLAG_POLICY_SET.
5184 * sysdeps/pthread/createthread.c: Use tgkill if possible.
5186 * pthread_attr_getstackaddr.c (__pthread_attr_getstackaddr): Don't
5187 fail if stack address hasn't been set. Just return 0.
5189 2004-02-25 Ulrich Drepper <drepper@redhat.com>
5191 * Makefile (tests-nolibpthread): Add tst-unload. Don't link with
5192 libpthread for the files in this list.
5193 (CFLAGS-tst-unload): Removed.
5194 * tst-unload.c (do_test): Don't use complete path for
5197 * Makefile: Define sonames for tst-tls5mod, tst-_res1mod1, and
5200 2004-02-22 Ulrich Drepper <drepper@redhat.com>
5202 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5203 (__lll_mutex_lock_wait): Rewrite so that only one locked memory
5204 operation per round is needed.
5205 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
5206 (__lll_mutex_lock_wait): Likewise.
5208 2004-02-20 Ulrich Drepper <drepper@redhat.com>
5210 * tst-cancel9.c (cleanup): Don't print to stderr.
5212 2004-02-20 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5214 * sysdeps/sh/jmpbuf-unwind.h (_JMPBUF_UNWINDS_ADJ): Fix variable name.
5216 2004-02-20 Jakub Jelinek <jakub@redhat.com>
5218 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h
5219 (__syscall_error_handler2): Call CDISABLE.
5220 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h
5221 (__syscall_error_handler2): Call CDISABLE.
5223 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5224 Release lock before the loop, don't reacquire it.
5226 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h (DL_ARGV_NOT_RELRO): Define.
5228 2004-02-19 Andreas Schwab <schwab@suse.de>
5230 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5233 2004-02-18 Ulrich Drepper <drepper@redhat.com>
5235 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
5236 (pthread_barrier_wait): After wakeup, release lock only when the
5237 last thread stopped using the barrier object.
5238 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S
5239 (pthread_barrier_wait): Likewise.
5240 * sysdeps/pthread/pthread_barrier_wait.c (pthread_barrier_wait):
5242 * Makefile (tests): Add tst-barrier4.
5243 * tst-barrier4.c: New file.
5245 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5246 (__pthread_cond_timedwait): Perform timeout test while holding
5247 internal lock to prevent wakeup race.
5248 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5249 * sysdeps/pthread/pthread_cond_timedwait.c
5250 (__pthread_cond_timedwait): Likewise.
5251 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5252 (__pthread_cond_timedwait): Likewise.
5254 2004-02-18 Jakub Jelinek <jakub@redhat.com>
5256 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
5257 (__pthread_rwlock_unlock): Access WRITER as 32-bit value.
5258 * Makefile (tests): Add tst-rwlock13.
5259 * tst-rwlock13.c: New test.
5261 2004-02-16 Ulrich Drepper <drepper@redhat.com>
5263 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5264 (__condvar_tw_cleanup): Little optimization.
5265 Patch by Dinakar Guniguntala <dgunigun@in.ibm.com>.
5267 2004-02-16 Steven Munroe <sjmunroe@us.ibm.com>
5269 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: Replace libc with
5270 libpthread as "lib" parameter to SHLIB_COMPAT.
5271 (__novmx_siglongjmp): Fix typo in function name.
5272 (__novmx_longjmp): Fix typo in function name.
5274 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5276 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Add a
5279 * sysdeps/generic/pt-longjmp.c: Moved to...
5280 * sysdeps/pthread/pt-longjmp.c: ...here. New file.
5282 2004-01-29 Steven Munroe <sjmunroe@us.ibm.com>
5284 * Makefile (libpthread-routines): Add pt-cleanup.
5285 * pt-longjmp.c: Removed.
5286 * pt-cleanup.c: Copied __pthread_cleanup_upto to here. New file.
5287 * sysdeps/generic/pt-longjmp.c: Copied longjmp to here. New file.
5288 * sysdeps/unix/sysv/linux/powerpc/Versions: New file.
5289 Version longjmp, siglongjmp for GLIBC_2.3.4.
5290 * sysdeps/unix/sysv/linux/powerpc/pt-longjmp.c: New File.
5292 2004-02-13 Ulrich Drepper <drepper@redhat.com>
5294 * sysdeps/pthread/pthread_cond_timedwait.c
5295 (__pthread_cond_timedwait): Optimize. Drop internal lock earlier.
5296 Reuse code. Add __builtin_expects.
5298 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5299 (__pthread_cond_timedwait): Get internal lock in case timeout has
5300 passed before the futex syscall.
5301 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5303 2004-01-20 Ulrich Drepper <drepper@redhat.com>
5305 * allocatestack.c: Pretty printing.
5307 * sysdeps/pthread/createthread.c (create_thread): Don't add
5308 CLONE_DETACHED bit if it is not necessary.
5310 2004-01-16 Ulrich Drepper <drepper@redhat.com>
5312 * pthread_getattr_np.c: Include ldsodefs.h.
5314 2004-01-16 Richard Henderson <rth@redhat.com>
5316 * allocatestack.c: Don't declare __libc_stack_end.
5317 * init.c (__pthread_initialize_minimal_internal): Likewise.
5318 * pthread_getattr_np.c (pthread_getattr_np): Likewise.
5320 2004-01-15 Richard Henderson <rth@redhat.com>
5322 * sysdeps/alpha/tls.h (tcbhead_t): Add private.
5323 (TLS_INIT_TCB_SIZE, TLS_INIT_TCB_ALIGN, TLS_TCB_SIZE,
5324 TLS_PRE_TCB_SIZE, TLS_TCB_ALIGN, INSTALL_DTV, INSTALL_NEW_DTV,
5325 GET_DTV, THREAD_DTV, THREAD_SELF, DB_THREAD_SELF): Match ia64.
5326 (TLS_TCB_OFFSET, THREAD_ID, NO_TLS_OFFSET): Remove.
5327 (THREAD_GETMEM, THREAD_GETMEM_NC): Simplify.
5328 (THREAD_SETMEM, THREAD_SETMEM_NC): Likewise.
5329 * sysdeps/unix/sysv/linux/alpha/createthread.c (TLS_VALUE): Match ia64.
5331 2004-01-14 Ulrich Drepper <drepper@redhat.com>
5333 * init.c (pthread_functions): Make array const.
5335 2004-01-13 Ulrich Drepper <drepper@redhat.com>
5337 * allocatestack.c (__make_stacks_executable): Change interface.
5338 Check parameters. Pass parameter on to libc counterpart.
5339 * pthreadP.h: Change declaration.
5341 2004-01-13 Richard Henderson <rth@redhat.com>
5343 * pthread_attr_setstack.c (__old_pthread_attr_setstack): Use
5345 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize):
5348 * sysdeps/alpha/Makefile: New file.
5349 * sysdeps/alpha/tcb-offsets.sym: New file.
5350 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h (SINGLE_THREAD_P):
5351 Use MULTIPLE_THREADS_OFFSET to implement !libpthread !libc version.
5353 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: Rewrite based
5356 2004-01-08 Jakub Jelinek <jakub@redhat.com>
5358 * Makefile (tests): Add tst-backtrace1.
5359 * tst-backtrace1.c: New test.
5361 2003-12-11 Ulrich Weigand <uweigand@de.ibm.com>
5363 * sysdeps/alpha/tls.h (DB_THREAD_SELF): Pass bit size of thread
5364 register as second parameter to the REGISTER macro.
5365 * sysdeps/ia64/tls.h (DB_THREAD_SELF): Likewise.
5366 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): Likewise.
5367 * sysdeps/sh/tls.h (DB_THREAD_SELF): Likewise.
5368 * sysdeps/sparc/tls.h (DB_THREAD_SELF): Likewise.
5369 * sysdeps/s390/tls.h (DB_THREAD_SELF): Pass __WORDSIZE as bit size
5370 of thread register as second parameter to REGISTER macro in 64 case.
5372 2004-01-03 Ulrich Drepper <drepper@redhat.com>
5374 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Removed.
5375 (CFLAGS-getpid.o): Defined.
5376 (CFLAGS-getpid.os): Defined.
5378 2003-12-31 Ulrich Drepper <drepper@redhat.com>
5380 * pthread_getattr_np.c (pthread_getattr_np): Make sure stack info
5381 returned for main thread does not overlap with any other VMA.
5382 Patch by Jakub Jelinek.
5384 2003-12-29 Jakub Jelinek <jakub@redhat.com>
5386 * tst-raise1.c: Include stdio.h.
5388 2003-12-23 Jakub Jelinek <jakub@redhat.com>
5390 * sysdeps/unix/sysv/linux/raise.c (raise): Protect pid = selftid
5391 setting with __ASSUME_TGKILL || defined __NR_tgkill.
5392 If pid is 0, set it to selftid.
5393 * sysdeps/unix/sysv/linux/getpid.c (really_getpid): Make inline.
5394 Don't set self->pid but self->tid. If self->pid == 0 and self->tid
5395 != 0, return self->tid without doing a syscall.
5396 * descr.h (struct pthread): Move pid field after tid.
5398 * Makefile (tests): Add tst-raise1.
5399 * tst-raise1.c: New file.
5401 2003-12-23 Roland McGrath <roland@redhat.com>
5403 * tst-oddstacklimit.c: New file.
5404 * Makefile (tests): Add it.
5405 (tst-oddstacklimit-ENV): New variable.
5407 * init.c (__pthread_initialize_minimal_internal): Round stack rlimit
5408 value up to page size for __default_stacksize.
5410 2003-12-21 Ulrich Drepper <drepper@redhat.com>
5412 * Makefile (tests): Add tst-eintr5.
5413 * tst-eintr5.c: New file.
5415 * eintr.c (eintr_source): Prevent sending signal to self.
5417 * tst-eintr2.c (tf1): Improve error message.
5419 2003-12-20 Ulrich Drepper <drepper@redhat.com>
5421 * sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.
5422 * sysdeps/unix/sysv/linux/getpid.c: New file.
5423 * pthread_cancel.c: Add comment explaining use of PID field.
5424 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
5425 * pthread_getattr_np.c: Use abs() when comparing PID and TID fields.
5426 * sysdeps/unix/sysv/linux/fork.c: Negate PID field of parent
5427 temporarily to signal the field must not be relied on and updated
5429 * sysdeps/unix/sysv/linux/pt-raise.c: Handle case where PID is
5430 temporarily negative.
5431 * sysdeps/unix/sysv/linux/raise.c: Likewise.
5433 2003-12-19 Ulrich Drepper <drepper@redhat.com>
5435 * eintr.c (setup_eintr): Add new parameter. Pass to thread function.
5436 (eintr_source): If ARG != NULL, use pthread_kill.
5437 * tst-eintr1.c: Adjust for this change.
5438 * tst-eintr2.c: Likewise.
5439 * Makefile (tests): Add tst-eintr3 and tst-eintr4.
5440 * tst-eintr3.c: New file.
5441 * tst-eintr4.c: New file.
5443 2003-12-19 Jakub Jelinek <jakub@redhat.com>
5445 * libc-cancellation.c (__libc_enable_asynccancel): Don't cancel
5446 if CANCELSTATE_BITMASK is set.
5447 * sysdeps/pthread/librt-cancellation.c (__librt_enable_asynccancel):
5450 * Makefile (tests): Add tst-cancel22 and tst-cancel23.
5451 (tests-reverse): Add tst-cancel23.
5452 * tst-cancel22.c: New test.
5453 * tst-cancel23.c: New test.
5455 2003-12-18 Ulrich Drepper <drepper@redhat.com>
5457 * tst-eintr1.c: Better error messages.
5459 * Makefile (tests): Add tst-eintr2.
5460 * tst-eintr2.c: New file.
5462 2003-12-18 Jakub Jelinek <jakub@redhat.com>
5464 * Makefile (tests): Add tst-cancel21 and tst-cancelx21.
5465 (CFLAGS-tst-cancelx21.c): Set.
5466 * tst-cancel21.c: New test.
5467 * tst-cancelx21.c: New test.
5469 * unwind.c (FRAME_LEFT): Add adj argument. Subtract it from each
5471 (unwind_stop): Use _JMPBUF_CFA_UNWINDS_ADJ macro instead of
5472 _JMPBUF_CFA_UNWINDS. Adjust FRAME_LEFT invocations.
5473 * pt-longjmp.c: Include jmpbuf-unwind.h.
5474 (__pthread_cleanup_upto): Use _JMPBUF_UNWINDS_ADJ macro instead of
5475 _JMPBUF_UNWINDS. Adjust compared pointers.
5476 * init.c (__pthread_initialize_minimal_internal): Initialize
5477 pd->stackblock_size.
5478 * sysdeps/pthread/jmpbuf-unwind.h: Removed.
5479 * sysdeps/alpha/jmpbuf-unwind.h: New file.
5480 * sysdeps/i386/jmpbuf-unwind.h: New file.
5481 * sysdeps/powerpc/jmpbuf-unwind.h: New file.
5482 * sysdeps/s390/jmpbuf-unwind.h: New file.
5483 * sysdeps/sh/jmpbuf-unwind.h: New file.
5484 * sysdeps/sparc/sparc32/jmpbuf-unwind.h: New file.
5485 * sysdeps/x86_64/jmpbuf-unwind.h: New file.
5486 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: Include stdint.h.
5487 (_JMPBUF_CFA_UNWINDS): Remove.
5488 (_JMPBUF_CFA_UNWINDS_ADJ, _JMPBUF_UNWINDS_ADJ): Define.
5490 2003-12-12 Jakub Jelinek <jakub@redhat.com>
5492 * Makefile (tests): Add tst-cancel20 and tst-cancelx20.
5493 (CFLAGS-tst-cancelx20.c): Set.
5494 * tst-cancel20.c: New test.
5495 * tst-cancelx20.c: New test.
5497 2003-12-17 Ulrich Drepper <drepper@redhat.com>
5499 * init.c (__pthread_initialize_minimal_internal): Don't treat
5500 architectures with separate register stack special here when
5501 computing default stack size.
5503 2003-12-17 Roland McGrath <roland@redhat.com>
5505 * Makefile (tst-cancelx7-ARGS): New variable.
5506 Reportd by Greg Schafer <gschafer@zip.com.au>.
5508 2003-12-17 Jakub Jelinek <jakub@redhat.com>
5510 * Makefile (tests): Add tst-stack3. Depend on $(objpfx)tst-stack3-mem.
5511 (generated): Add tst-stack3.mtrace and tst-stack3-mem.
5512 (tst-stack3-ENV): Set.
5513 ($(objpfx)tst-stack3-mem): New.
5514 * tst-stack3.c: New test.
5516 2003-12-10 David Mosberger <davidm@hpl.hp.com>
5518 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c (_init_EPILOG_BEGINS):
5519 Add unwind directives. Drop unused .regstk directive.
5520 (_fini_EPILOG_BEGINS): Add unwind directives.
5522 2003-12-11 Ulrich Drepper <drepper@redhat.com>
5524 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait):
5525 Assume parameter is a pointer.
5526 (lll_futex_wake): Likewise.
5527 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_futex_wait):
5529 (lll_futex_wake): Likewise.
5530 Reported by Boris Hu.
5531 * sysdeps/unix/sysv/linux/unregister-atfork.c
5532 (__unregister_atfork): Pass pointer to refcntr to lll_futex_wait.
5534 * sysdeps/unix/sysv/linux/sem_wait.c (__new_sem_wait): Simplify a bit.
5536 2003-12-10 Ulrich Drepper <drepper@redhat.com>
5538 * sysdeps/pthread/bits/libc-lock.h (__rtld_lock_initialize): Define.
5539 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Call
5540 __rtld_lock_initialize for ld.so lock.
5541 Patch in part by Adam Li <adam.li@intel.com>.
5543 2003-12-02 David Mosberger <davidm@hpl.hp.com>
5545 * Makefile (link-libc-static): Remove -lgcc_eh---it's already mentioned
5546 in $(gnulib). Also, remove stale comment.
5548 2003-11-12 David Mosberger <davidm@hpl.hp.com>
5550 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Take
5551 advantage of new syscall stub and optimize accordingly.
5553 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__NR_futex): Rename
5554 from SYS_futex, to match expectations of
5555 sysdep.h:DO_INLINE_SYSCALL.
5556 (lll_futex_clobbers): Remove.
5557 (lll_futex_timed_wait): Rewrite in terms of DO_INLINE_SYSCALL.
5558 (lll_futex_wake): Likewise.
5559 (lll_futex_requeue): Likewise.
5560 (__lll_mutex_trylock): Rewrite to a macro, so we can include this
5561 file before DO_INLINE_SYSCALL is defined (proposed by Jakub
5563 (__lll_mutex_lock): Likewise.
5564 (__lll_mutex_cond_lock): Likewise.
5565 (__lll_mutex_timed_lock): Likewise.
5566 (__lll_mutex_unlock): Likewise.
5567 (__lll_mutex_unlock_force): Likewise.
5569 * sysdeps/ia64/tls.h: Move declaration of __thread_self up so it
5570 comes before the include of <sysdep.h>.
5571 (THREAD_SELF_SYSINFO): New macro.
5572 (THREAD_SYSINFO): Likewise.
5573 (INIT_SYSINFO): New macro.
5574 (TLS_INIT_TP): Call INIT_SYSINFO.
5576 * sysdeps/ia64/tcb-offsets.sym: Add SYSINFO_OFFSET.
5578 * sysdeps/pthread/createthread.c (create_thread): Use
5579 THREAD_SELF_SYSINFO and THREAD_SYSINFO instead of open code.
5580 * allocatestack.c (allocate_stack): Use THREAD_SYSINFO and
5581 THREAD_SELF_SYSINFO instead of open code.
5582 * sysdeps/i386/tls.h (THREAD_SELF_SYSINFO): New macro.
5583 (THREAD_SYSINFO): Likewise.
5585 * sysdeps/unix/sysv/linux/ia64/dl-sysdep.h: New file.
5587 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: Work around gas problem.
5589 2003-12-06 Ulrich Drepper <drepper@redhat.com>
5591 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: Use .init_array
5592 instead of .init. Patch by David Mosberger.
5594 2003-11-30 Thorsten Kukuk <kukuk@suse.de>
5596 * sysdeps/pthread/configure.in: Remove broken declaration in C
5597 cleanup handling check.
5599 2003-11-30 Andreas Jaeger <aj@suse.de>
5601 * Makefile (CFLAGS-pt-initfini.s): Add $(fno_unit_at_a_time).
5602 * sysdeps/unix/sysv/linux/x86_64/Makefile (CFLAGS-pt-initfini.s):
5605 2003-11-27 Jakub Jelinek <jakub@redhat.com>
5607 * sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
5608 * pthread_attr_destroy.c: Include shlib-compat.h.
5609 (__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
5610 is set in iattr->flags.
5611 * pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
5613 2003-11-21 Jakub Jelinek <jakub@redhat.com>
5615 * Makefile (distribute): Add tst-cleanup4aux.c.
5617 * tst-cond12.c (prepare): Add prototype. Move after test-skeleton.c
5620 2003-11-21 Ulrich Drepper <drepper@redhat.com>
5622 * tst-cond12.c (do_test): If USE_COND_SIGNAL is defined, use
5623 pthread_cond_signal.
5625 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Don't
5626 store mutex address if the current value is ~0l.
5627 * sysdeps/pthread/pthread_cond_timedwait.c
5628 (__pthread_cond_timedwait): Likewise.
5629 * sysdeps/pthread/pthread_cond_broadcast.c
5630 (__pthread_cond_broadcast): Don't use requeue for pshared
5633 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
5634 (__pthread_cond_wait): Don't store mutex address if the current
5636 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S
5637 (__pthread_cond_timedwait): Likewise.
5638 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S
5639 (__pthread_cond_broadcast): Don't use requeue for pshared
5642 * pthread_cond_init.c (__pthread_cond_init): Initialize __mutex
5643 element with ~0l for pshared condvars, with NULL otherwise.
5645 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
5646 (__pthread_cond_wait): Don't store mutex address if the current
5648 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
5649 (__pthread_cond_timedwait): Likewise.
5650 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
5651 (__pthread_cond_broadcast): Don't use requeue for pshared
5654 * Makefile: Add rules to build and run tst-cond12 and tst-cond13.
5655 * tst-cond12.c: New file.
5656 * tst-cond13.c: New file.
5658 2003-11-17 Ulrich Drepper <drepper@redhat.com>
5660 * sysdeps/pthread/configure.in: Make missing forced unwind support
5663 2003-11-11 Ulrich Drepper <drepper@redhat.com>
5665 * pthreadP.h: Don't declare __pthread_unwind as weak inside libpthread.
5667 2003-11-06 Ulrich Drepper <drepper@redhat.com>
5669 * Makefile: Add magic to clean up correctly.
5671 2003-11-05 Jakub Jelinek <jakub@redhat.com>
5673 * unwind.c (FRAME_LEFT): Define.
5674 (unwind_stop): Handle old style cleanups here.
5675 (__pthread_unwind): Handle old style cleanups only if
5676 !HAVE_FORCED_UNWIND.
5677 * Makefile (tests): Add tst-cleanup4 and tst-cleanupx4.
5678 (CFLAGS-tst-cleanupx4.c): Add -fexceptions.
5679 ($(objpfx)tst-cleanup4): Depend on $(objpfx)tst-cleanup4aux.o.
5680 ($(objpfx)tst-cleanupx4): Likewise.
5681 * tst-cleanup4.c: New test.
5682 * tst-cleanup4aux.c: New.
5683 * tst-cleanupx4.c: New test.
5685 2003-11-04 Ulrich Drepper <drepper@redhat.com>
5687 * sysdeps/pthread/bits/stdio-lock.h: Use lll_*lock instead of
5688 lll_mutex_*lock macros to skip atomic operations on some archs.
5690 2003-11-03 Ulrich Drepper <drepper@redhat.com>
5692 * sysdeps/pthread/tst-timer.c (main): Initialize
5693 sigev2.sigev_value as well.
5695 2003-10-15 Roland McGrath <roland@redhat.com>
5697 * sysdeps/pthread/configure.in: Barf if visibility attribute support
5699 * sysdeps/pthread/configure: Regenerated.
5701 2003-10-09 Kaz Kojima <kkojima@rr.iij4u.or.jp>
5703 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Completely revamp the
5704 locking macros. No distinction between normal and mutex locking
5706 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Rewrite mutex locking.
5707 Merge bits from lowlevelmutex.S we still need.
5708 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Remove.
5709 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
5710 * sysdeps/unix/sysv/linux/sh/not-cancel.h: New file.
5711 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Adjust for
5712 new mutex implementation.
5713 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Likewise.
5714 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
5715 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
5716 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
5717 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
5718 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
5719 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
5720 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
5721 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
5722 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h (PSEUDO): Also defined
5723 symbol for entry point to avoid cancellation.
5725 2003-10-07 Jakub Jelinek <jakub@redhat.com>
5727 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Backout 2003-10-02
5729 (SAVE_OLDTYPE_0): Fix a typo.
5731 2003-10-03 Ulrich Drepper <drepper@redhat.com>
5733 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
5734 Check __sigsetjmp return value. Reported by Daniel Jacobowitz.
5736 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5738 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (DOCARGS_1): Use
5741 2003-10-02 Jakub Jelinek <jakub@redhat.com>
5743 * Makefile (tests): Add tst-cancel19.
5744 * tst-cancel19.c: New test.
5746 2003-10-02 Ulrich Drepper <drepper@redhat.com>
5748 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Fix saving and
5749 restoring of the old cancellation type.
5751 2003-09-30 Jakub Jelinek <jakub@redhat.com>
5753 * sysdeps/pthread/malloc-machine.h: Remove misleading comment.
5755 2003-09-27 Wolfram Gloger <wg@malloc.de>
5757 * sysdeps/pthread/malloc-machine.h: New file
5759 2003-09-24 Roland McGrath <roland@redhat.com>
5761 * allocatestack.c (__make_stacks_executable): Don't ignore return
5762 value from _dl_make_stack_executable.
5764 2003-09-24 Ulrich Drepper <drepper@redhat.com>
5766 * allocatestack.c (__make_stacks_executable): Also change
5767 permission of the currently unused stacks.
5769 * allocatestack.c (change_stack_perm): Split out from
5770 __make_stacks_executable.
5771 (allocate_stack): If the required permission changed between the time
5772 we started preparing the stack and queueing it, change the permission.
5773 (__make_stacks_executable): Call change_stack_perm.
5775 * Makefile: Build tst-execstack-mod locally.
5776 * tst-execstack-mod.c: New file.
5778 2003-09-23 Jakub Jelinek <jakub@redhat.com>
5780 * Makefile (tests): Only add tst-execstack if have-z-execstack is yes.
5782 2003-09-23 Roland McGrath <roland@redhat.com>
5784 * tst-execstack.c: New file.
5785 * Makefile (tests): Add it.
5786 ($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
5787 (LDFLAGS-tst-execstack): New variable.
5789 * allocatestack.c (allocate_stack): Use GL(dl_stack_flags) to decide
5790 whether to use PROT_EXEC for stack mmap.
5791 (__make_stacks_executable): New function.
5792 * pthreadP.h: Declare it.
5793 * init.c (__pthread_initialize_minimal_internal): Set
5794 GL(dl_make_stack_executable_hook) to that.
5796 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5798 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Adjust for latest
5799 recommendation from AMD re avoidance of lock prefix.
5801 2003-09-22 Jakub Jelinek <jakub@redhat.com>
5803 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use
5804 lll_futex_timed_wait instead of lll_futex_wait.
5805 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed.
5806 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed.
5807 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed.
5808 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed.
5809 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed.
5810 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed.
5811 * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed.
5812 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed.
5813 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h.
5814 Completely revamp the locking macros. No distinction between
5815 normal and mutex locking anymore.
5816 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise.
5817 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait,
5818 __lll_lock_timedwait): Fix prototypes.
5819 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait,
5820 __lll_lock_timedwait): Likewise.
5821 (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool
5822 macros, add __builtin_expect.
5823 (lll_mutex_timedlock): Likewise. Fix return value.
5824 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed.
5825 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed.
5826 * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed.
5827 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed.
5828 * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed.
5829 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed.
5830 * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed.
5831 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.
5833 2003-09-22 Ulrich Drepper <drepper@redhat.com>
5835 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
5836 (__lll_mutex_lock_wait): Minor optimization to avoid one atomic
5837 operation if possible.
5839 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Don't play tricks
5840 like jumping over the lock prefix.
5842 2003-09-21 Ulrich Drepper <drepper@redhat.com>
5844 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Completely revamp the
5845 locking macros. No distinction between normal and mutex locking
5847 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
5848 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
5849 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
5850 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Rewrite mutex
5851 locking. Merge bits from lowlevelmutex.S we still need.
5852 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
5853 * sysdeps/unix/sysv/linux/lowlevellock.c: Likewise.
5854 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Removed.
5855 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Removed.
5856 * Makefile (routines): Remove libc-lowlevelmutex.
5857 (libpthread-rountines): Remove lowlevelmutex.
5858 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Adjust
5859 for new mutex implementation.
5860 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
5861 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
5862 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
5863 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
5864 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
5866 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
5868 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
5869 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
5870 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: Likewise
5871 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
5872 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
5873 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
5874 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
5875 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
5877 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
5879 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: Likewise.
5880 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
5881 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
5883 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
5884 * sysdeps/pthread/pthread_cond_signal.c: Don't use requeue.
5886 2003-09-20 Ulrich Drepper <drepper@redhat.com>
5888 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't match memory
5889 in parameters of asm with output parameters.
5891 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
5892 type of DECR parameter to int.
5893 * pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.
5895 2003-09-18 Jakub Jelinek <jakub@redhat.com>
5897 * tst-attr3.c (tf, do_test): Print stack start/end/size and
5898 guardsize for each thread.
5900 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5902 * sysdeps/pthread/pthread.h (pthread_getattr_np): Clarify usage.
5903 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c
5904 (pthread_attr_setaffinity_np): Handle cpuset == NULL.
5906 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c
5907 (pthread_attr_getaffinity_np): Don't segfault if iattr->cpuset is
5909 * pthread_getattr_np.c: Set cpuset using pthread_getaffinity_np.
5910 * pthreadP.h (pthread_getaffinity_np): Add hidden_proto.
5911 * sysdeps/unix/sysv/linux/pthread_getaffinity.c
5912 (pthread_getaffinity_np): Add hidden_def.
5914 * Makefile (tests): Add tst-attr3.
5915 * tst-attr3.c: New test.
5917 * sysdeps/i386/Makefile (CFLAGS-tst-align.c): Remove.
5919 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5921 * sysdeps/i386/Makefile (CFLAGS-pthread_create.c,
5922 CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
5924 2003-09-17 Jakub Jelinek <jakub@redhat.com>
5926 * Makefile (CFLAGS-tst-align.c): Add $(stack-align-test-flags).
5927 * tst-align.c: Include tst-stack-align.h.
5928 (tf, do_test): Use TEST_STACK_ALIGN macro.
5930 2003-09-17 Ulrich Drepper <drepper@redhat.com>
5932 * pthread_attr_init.c (__pthread_attr_init_2_0): Remove unused
5935 2003-09-16 Ulrich Drepper <drepper@redhat.com>
5937 * pthread_getattr_np.c (pthread_getattr_np): Correctly fill in the
5938 stack-related values for the initial thread.
5940 2003-09-15 Jakub Jelinek <jakub@redhat.com>
5942 * Makefile (CFLAGS-pthread_once.c): Add $(uses-callbacks).
5944 2003-09-11 Ulrich Drepper <drepper@redhat.com>
5946 * pthread_mutex_lock.c: Minor code rearrangements.
5948 2003-09-05 Roland McGrath <roland@redhat.com>
5950 * pthread_create.c (__pthread_pthread_sizeof_descr): Removed.
5951 Instead, include ../nptl_db/db_info.c to do its magic.
5952 * pthread_key_create.c (__pthread_pthread_keys_max): Removed.
5953 (__pthread_pthread_key_2ndlevel_size): Likewise.
5954 * sysdeps/alpha/tls.h (DB_THREAD_SELF): New macro.
5955 * sysdeps/i386/tls.h (DB_THREAD_SELF): New macro.
5956 * sysdeps/ia64/tls.h (DB_THREAD_SELF): New macro.
5957 * sysdeps/powerpc/tls.h (DB_THREAD_SELF): New macro.
5958 * sysdeps/s390/tls.h (DB_THREAD_SELF): New macro.
5959 * sysdeps/sh/tls.h (DB_THREAD_SELF): New macro.
5960 * sysdeps/sparc/tls.h (DB_THREAD_SELF): New macro.
5961 * sysdeps/x86_64/tls.h (DB_THREAD_SELF): New macro.
5962 * sysdeps/alpha/td_ta_map_lwp2thr.c: File removed.
5963 * sysdeps/generic/td_ta_map_lwp2thr.c: File removed.
5964 * sysdeps/i386/td_ta_map_lwp2thr.c: File removed.
5965 * sysdeps/ia64/td_ta_map_lwp2thr.c: File removed.
5966 * sysdeps/powerpc/td_ta_map_lwp2thr.c: File removed.
5967 * sysdeps/s390/td_ta_map_lwp2thr.c: File removed.
5968 * sysdeps/sh/td_ta_map_lwp2thr.c: File removed.
5969 * sysdeps/sparc/td_ta_map_lwp2thr.c: File removed.
5970 * sysdeps/x86_64/td_ta_map_lwp2thr.c: File removed.
5972 2003-09-08 Ulrich Drepper <drepper@redhat.com>
5974 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Change type
5975 of pthread_t to be compatible with LT.
5976 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: Likewise.
5977 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
5978 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
5979 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
5980 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: Likewise.
5981 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
5982 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Likewise.
5984 2003-09-04 Ulrich Drepper <drepper@redhat.com>
5986 * sysdeps/unix/sysv/linux/i386/not-cancel.h (fcntl_not_cancel): Define.
5988 2003-09-04 Jakub Jelinek <jakub@redhat.com>
5990 * unwind-forcedunwind.c: Move to...
5991 * sysdeps/pthread/unwind-forcedunwind.c: ...here.
5992 (pthread_cancel_init): Use ARCH_CANCEL_INIT if defined.
5993 * sysdeps/pthread/jmpbuf-unwind.h: New file.
5994 * sysdeps/unix/sysv/linux/ia64/unwind-forcedunwind.c: New file.
5995 * sysdeps/unix/sysv/linux/ia64/jmpbuf-unwind.h: New file.
5996 * unwind.c: Include jmpbuf-unwind.h.
5997 (unwind_stop): Use _JMPBUF_CFA_UNWINDS macro.
5999 2003-09-02 Jakub Jelinek <jakub@redhat.com>
6001 * sysdeps/unix/sysv/linux/ia64/bits/local_lim.h: New file.
6002 * sysdeps/unix/sysv/linux/ia64/Versions (libpthread): Export
6003 pthread_attr_setstack and pthread_attr_setstacksize @@GLIBC_2.3.3.
6004 * sysdeps/unix/sysv/linux/alpha/bits/local_lim.h: New file.
6005 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6006 * sysdeps/unix/sysv/linux/sparc/bits/local_lim.h: New file.
6007 * sysdeps/unix/sysv/linux/sparc/Versions: New file.
6008 * pthread_attr_setstack.c (__old_pthread_attr_setstack): New function.
6009 (pthread_attr_setstack): If PTHREAD_STACK_MIN != 16384, export
6010 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.2.
6011 * pthread_attr_setstacksize.c (__old_pthread_attr_setstacksize): New
6013 (pthread_attr_setstacksize): If PTHREAD_STACK_MIN != 16384, export
6014 as @@GLIBC_2.3.2 and also export compatibility @GLIBC_2.1.
6015 * Makefile (tests): Add tst-stack2.
6016 * tst-stack2.c: New test.
6017 * tst-stack1.c: Include limits.h and sys/param.h.
6018 (do_test): Set size to MAX (4 * getpagesize (), PTHREAD_STACK_MIN).
6020 * pthread_condattr_setpshared.c: Include errno.h.
6021 (pthread_condattr_setpshared): Return EINVAL if pshared
6022 is neither PTHREAD_PROCESS_PRIVATE nor PTHREAD_PROCESS_SHARED.
6024 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO): Also
6025 defined symbol for entry point to avoid cancellation.
6026 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6028 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (PSEUDO):
6030 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6032 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h (PSEUDO):
6034 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h (PSEUDO):
6036 * sysdeps/unix/sysv/linux/i386/not-cancel.h (__open_nocancel,
6037 __close_nocancel, __read_nocancel, __write_nocancel,
6038 __waitpid_nocancel): Add attribute_hidden. If not in libc.so,
6039 libpthread.so or librt.so, define to corresponding function
6040 without _nocancel suffix.
6041 * sysdeps/unix/sysv/linux/s390/not-cancel.h: New file.
6042 * sysdeps/unix/sysv/linux/powerpc/not-cancel.h: New file.
6043 * sysdeps/unix/sysv/linux/sparc/not-cancel.h: New file.
6045 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: Fix a typo.
6047 2003-09-02 Ulrich Drepper <drepper@redhat.com>
6049 * sysdeps/unix/sysv/linux/i386/not-cancel.h: New file.
6050 * sysdeps/unix/sysv/linux/x86_64/not-cancel.h: New file.
6052 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Make sure the code
6053 in subsections has a symbol associated with it.
6055 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (PSEUDO): Also
6056 defined symbol for entry point to avoid cancellation.
6057 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (PSEUDO): Likewise.
6059 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6061 * Makefile (tests): Add tst-tls5.
6062 (module-names): Add tst-tls5mod{,a,b,c,d,e,f}.
6063 ($(objpfx)tst-tls5mod{,a,b,c,d,e,f}.so-no-z-defs): Set to yes.
6064 ($(objpfx)tst-tls5): New.
6065 ($(objpfx)tst-tls6.out): Likewise.
6066 (tests): Depend on $(objpfx)tst-tls6.out.
6067 * tst-tls3.c: Include stdint.h and pthreaddef.h.
6068 (do_test): Check pthread_self () return value alignment.
6069 * tst-tls3mod.c: Include stdint.h and pthreaddef.h.
6070 (tf): Check pthread_self () return value alignment.
6071 * tst-tls5.c: New test.
6073 * tst-tls5mod.c: New.
6074 * tst-tls5moda.c: New.
6075 * tst-tls5modb.c: New.
6076 * tst-tls5modc.c: New.
6077 * tst-tls5modd.c: New.
6078 * tst-tls5mode.c: New.
6079 * tst-tls5modf.c: New.
6080 * tst-tls6.sh: New test.
6082 * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Add
6083 ptr___pthread_cond_timedwait and ptr___pthread_cond_timedwait_2_0.
6084 * init.c (pthread_functions): Initialize them.
6085 * forward.c (pthread_cond_timedwait@GLIBC_2.0,
6086 pthread_cond_timedwait@@GLIBC_2.3.2): New forwards.
6087 * Versions (libc): Export pthread_cond_timedwait@GLIBC_2.0,
6088 pthread_cond_timedwait@@GLIBC_2.3.2.
6090 2003-09-01 Jakub Jelinek <jakub@redhat.com>
6092 * sysdeps/unix/sysv/linux/alpha/timer_create.c: New file.
6093 * sysdeps/unix/sysv/linux/alpha/timer_delete.c: New file.
6094 * sysdeps/unix/sysv/linux/alpha/timer_getoverr.c: New file.
6095 * sysdeps/unix/sysv/linux/alpha/timer_gettime.c: New file.
6096 * sysdeps/unix/sysv/linux/alpha/timer_settime.c: New file.
6097 * sysdeps/unix/sysv/linux/alpha/Versions: New file.
6099 * sysdeps/unix/sysv/linux/alpha/aio_cancel.c: New file.
6101 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: Define
6102 _POSIX_THREAD_PRIORITY_SCHEDULING.
6103 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: Likewise.
6105 2003-08-31 Ulrich Drepper <drepper@redhat.com>
6107 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock): Avoid
6108 nested function, use static inline function from libio.h.
6109 Code by Richard Henderson.
6111 * sysdeps/pthread/bits/libc-lock.h: Mark pthread_setcancelstate as
6114 2003-08-30 Jakub Jelinek <jakub@redhat.com>
6116 * sysdeps/unix/sysv/linux/sparc/sparc64/Versions: New file.
6117 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_create.c: New file.
6118 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_delete.c: New file.
6119 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_getoverr.c: New file.
6120 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_gettime.c: New file.
6121 * sysdeps/unix/sysv/linux/sparc/sparc64/timer_settime.c: New file.
6122 * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep-cancel.h: New file.
6123 * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep-cancel.h: New file.
6124 * sysdeps/unix/sysv/linux/sparc/bits/pthreadtypes.h: New file.
6125 * sysdeps/unix/sysv/linux/sparc/bits/semaphore.h: New file.
6126 * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: New file.
6127 * sysdeps/unix/sysv/linux/sparc/pthread_once.c: New file.
6128 * sysdeps/unix/sysv/linux/sparc/pt-vfork.S: New file.
6129 * sysdeps/unix/sysv/linux/sparc/fork.c: New file.
6130 * sysdeps/unix/sysv/linux/sparc/aio_cancel.c: New file.
6131 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.c: New file.
6132 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_trylock.c: New file.
6133 * sysdeps/sparc/sparc32/sparcv9/pthread_spin_unlock.c: New file.
6134 * sysdeps/sparc/sparc32/pthread_spin_lock.c: New file.
6135 * sysdeps/sparc/sparc32/pthread_spin_trylock.c: New file.
6136 * sysdeps/sparc/sparc32/pthreaddef.h: New file.
6137 * sysdeps/sparc/sparc64/pthread_spin_lock.c: New file.
6138 * sysdeps/sparc/sparc64/pthread_spin_trylock.c: New file.
6139 * sysdeps/sparc/sparc64/pthread_spin_unlock.c: New file.
6140 * sysdeps/sparc/sparc64/pthreaddef.h: New file.
6141 * sysdeps/sparc/tls.h: New file.
6142 * sysdeps/sparc/tcb-offsets.sym: New file.
6143 * sysdeps/sparc/Makefile: New file.
6144 * sysdeps/sparc/td_ta_map_lwp2thr.c: New file.
6145 * init.c [__sparc__] (__NR_set_tid_address): Define.
6147 2003-08-29 Jakub Jelinek <jakub@redhat.com>
6149 * sysdeps/pthread/bits/stdio-lock.h (_IO_acquire_lock,
6150 _IO_release_lock): Define.
6152 2003-08-29 Jakub Jelinek <jakuB@redhat.com>
6154 * tst-cancel4.c (tf_sigwait, tf_sigwaitinfo, tf_sigtimedwait): Add
6155 sigemptyset before sigaddset. Reported by jreiser@BitWagon.com.
6157 2003-08-27 Ulrich Drepper <drepper@redhat.com>
6159 * sysdeps/pthread/pthread.h (pthread_exit): Remove __THROW.
6160 (__pthread_cleanup_class): Add missing return types of member
6163 2003-08-26 Steven Munroe <sjmunroe@us.ibm.com>
6165 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6166 (lll_mutex_unlock_force): Add memory barrier between store and futex
6169 2003-08-25 Ulrich Drepper <drepper@redhat.com>
6171 * tst-cancel4.c (do_test): Also unlink tempfname and remove
6172 tempmsg in first loop.
6174 2003-08-18 Ulrich Drepper <drepper@redhat.com>
6176 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
6177 _POSIX_THREAD_PRIORITY_SCHEDULING.
6178 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
6180 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6182 * sysdeps/pthread/bits/libc-lock.h [_LIBC && SHARED]
6183 (__rtld_lock_default_lock_recursive,
6184 __rtld_lock_default_unlock_recursive): Define.
6185 [_LIBC && SHARED] (__rtld_lock_lock_recursive,
6186 __rtld_lock_unlock_recursive): Define using
6187 GL(_dl_rtld_*lock_recursive).
6188 * init.c (__pthread_initialize_minimal_internal): Initialize
6189 _dl_rtld_lock_recursive and _dl_rtld_unlock_recursive.
6190 Lock GL(_dl_load_lock) the same number of times as
6191 GL(_dl_load_lock) using non-mt implementation was nested.
6193 * pthreadP.h (__pthread_cleanup_upto): Add hidden_proto.
6194 * pt-longjmp.c (__pthread_cleanup_upto): Add hidden_def.
6196 2003-08-06 Jakub Jelinek <jakub@redhat.com>
6198 * tst-cancel17.c (do_test): Make len2 maximum of page size and
6201 2003-08-07 Jakub Jelinek <jakub@redhat.com>
6203 * pthread_create.c (__pthread_create_2_0): Clear new_attr.cpuset.
6205 2003-08-03 Jakub Jelinek <jakub@redhat.com>
6207 * sysdeps/pthread/createthread.c (do_clone): Move error handling
6208 to first syscall error check. Move syscall error check for tkill
6209 into __ASSUME_CLONE_STOPPED #ifdef.
6211 2003-08-02 Ulrich Drepper <drepper@redhat.com>
6213 * sysdeps/pthread/createthread.c (do_clone): If __ASSUME_CLONE_STOPPED
6214 is not defined, do explicit synchronization.
6215 (create_thread): Do not lock pd->lock here. If __ASSUME_CLONE_STOPPED
6216 is not defined also unlock pd->lock for non-debugging case in case
6218 * pthread_create.c (start_thread): Always get and release pd->lock
6219 if __ASSUME_CLONE_STOPPED is not defined.
6220 (start_thread_debug): Removed. Adjust users.
6221 * allocatestack.c (allocate_stack): Always initialize lock if
6222 __ASSUME_CLONE_STOPPED is not defined.
6223 * Makefile (tests): Add tst-sched1.
6224 * tst-sched1.c: New file.
6226 * sysdeps/pthread/createthread.c (do_clone): Only use
6227 sched_setschduler and pass correct parameters.
6229 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6231 * sysdeps/pthread/pthread.h (pthread_attr_setstackaddr,
6232 pthread_attr_setstacksize): Change PTHREAD_STACK_SIZE to
6233 PTHREAD_STACK_MIN in comments.
6235 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6237 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
6238 Shut up warnings if INTERNAL_SYSCALL_ERROR_P does not use its first
6240 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Likewise.
6241 * pthread_condattr_setclock.c (pthread_condattr_setclock): Likewise.
6242 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: Include pthreaddef.h.
6243 (__pthread_cleanup_upto): Fix prototype.
6244 (_longjmp_unwind): Adjust caller.
6245 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_timedlock):
6246 Change second argument to const struct pointer.
6247 * tst-sem8.c (main): Remove unused s2 and s3 variables.
6248 * tst-sem9.c (main): Likewise.
6249 * unwind.c: Include string.h for strlen prototype.
6251 2003-07-31 Ulrich Drepper <drepper@redhat.com>
6253 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
6254 (__pthread_cond_timedwait): Don't use cmov unless HAVE_CMOV is defined.
6255 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S:
6257 Patch by Nicholas Miell <nmiell@attbi.com>.
6259 2003-07-30 Jakub Jelinek <jakub@redhat.com>
6261 * init.c (__pthread_initialize_minimal_internal): Initialize
6262 GL(dl_init_static_tls).
6263 * pthreadP.h (__pthread_init_static_tls): New prototype.
6264 * allocatestack.c (init_one_static_tls, __pthread_init_static_tls):
6266 * Makefile (tests): Add tst-tls4.
6267 (modules-names): Add tst-tls4moda and tst-tls4modb.
6268 ($(objpfx)tst-tls4): Link against libdl and libpthread.
6269 ($(objpfx)tst-tls4.out): Depend on tst-tls4moda.so and
6271 * tst-tls4.c: New file.
6272 * tst-tls4moda.c: New file.
6273 * tst-tls4modb.c: New file.
6275 2003-06-19 Daniel Jacobowitz <drow@mvista.com>
6277 * sysdeps/pthread/timer_create.c (timer_create): Call timer_delref
6278 before __timer_dealloc.
6279 * sysdeps/pthread/timer_routines.c (__timer_thread_find_matching):
6280 Don't call list_unlink.
6282 2003-07-29 Roland McGrath <roland@redhat.com>
6284 * Makefile [$(build-shared) = yes] (tests): Depend on $(test-modules).
6286 2003-07-25 Jakub Jelinek <jakub@redhat.com>
6288 * tst-cancel17.c (do_test): Check if aio_cancel failed.
6289 Don't reuse struct aiocb A if it failed.
6290 Write fpathconf (fds[1], _PC_PIPE_BUF) + 2 bytes using aio_write,
6291 not just one byte, as that does not block.
6293 2003-07-22 Jakub Jelinek <jakub@redhat.com>
6295 * sysdeps/pthread/unwind-resume.c: New file.
6296 * sysdeps/pthread/Makefile (routines, shared-only-routines): Add
6297 unwind-resume in csu subdir.
6298 (CFLAGS-unwind-resume.c, CFLAGS-rt-unwind-resume.c): Compile with
6300 (librt-sysdep_routines, librt-shared-only-routines): Add
6302 * sysdeps/pthread/rt-unwind-resume.c: New file.
6303 * unwind-forcedunwind.c: New file.
6304 * Makefile (libpthread-routines): Add unwind-forcedunwind.
6305 (libpthread-shared-only-routines): Likewise.
6306 (CFLAGS-unwind-forcedunwind.c): Compile with exceptions.
6307 * pthreadP.h (pthread_cancel_init): New prototype.
6308 * pthread_cancel.c (pthread_cancel): Call pthread_cancel_init.
6310 * sysdeps/pthread/createthread.c (do_thread, create_thread): Make
6311 attr argument const struct pthread_attr *.
6313 * res.c (__res_state): Return __resp.
6314 * descr.h: Include resolv.h.
6315 (struct pthread): Add res field.
6316 * pthread_create.c: Include resolv.h.
6317 (start_thread): Initialize __resp.
6318 * Makefile (tests): Add tst-_res1.
6319 (module-names): Add tst-_res1mod1, tst-_res1mod2.
6320 ($(objpfx)tst-_res1mod2.so): Depend on $(objpfx)tst-_res1mod1.so.
6321 ($(objpfx)tst-_res1): Depend on $(objpfx)tst-_res1mod2.so and
6323 * tst-_res1.c: New file.
6324 * tst-_res1mod1.c: New file.
6325 * tst-_res1mod2.c: New file.
6327 2003-07-21 Ulrich Drepper <drepper@redhat.com>
6329 * sysdeps/pthread/createthread.c: Don't define CLONE_STOPPED.
6331 * Makefile: Define various *-no-z-defs variables for test DSOs
6332 which has undefined symbols.
6334 2003-07-21 Steven Munroe <sjmunroe@us.ibm.com>
6336 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c (__pthread_once):
6337 Retry if the stwcx fails to store once_control.
6339 2003-07-20 Ulrich Drepper <drepper@redhat.com>
6341 * Makefile (libpthread-routines): Add pthread_attr_getaffinity and
6342 pthread_attr_setaffinity.
6343 * Versions [libpthread] (GLIBC_2.3.3): Likewise.
6344 * sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c: New file.
6345 * sysdeps/unix/sysv/linux/pthread_attr_setaffinity.c: New file.
6346 * pthread_attr_destroy.c: Free cpuset element if allocated.
6347 * pthread_create.c: Pass iattr as additional parameter to
6349 * sysdeps/pthread/createthread.c: If attribute is provided and
6350 a new thread is created with affinity set or scheduling parameters,
6351 start thread with CLONE_STOPPED.
6352 * sysdeps/pthread/pthread.h: Declare pthread_attr_getaffinity and
6353 pthread_attr_setaffinity.
6354 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_attr): Add
6357 2003-07-15 Ulrich Drepper <drepper@redhat.com>
6359 * tst-tcancel-wrappers.sh: lseek and llseek are not cancelation points.
6361 2003-07-14 Ulrich Drepper <drepper@redhat.com>
6363 * sysdeps/pthread/configure.in: Require CFI directives also for
6366 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6368 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (PSEUDO):
6371 2003-07-12 Kaz Kojima <kkojima@rr.iij4u.or.jp>
6373 * sysdeps/sh/tcb-offsets.sym: Add RESULT, TID, CANCELHANDLING and
6375 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Use more
6376 registers as variables. Call __pthread_mutex_unlock_usercnt.
6377 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
6378 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Store TID
6379 not self pointer in __writer. Compare with TID to determine
6381 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
6382 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S:
6384 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S:
6386 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Add cancellation support.
6387 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
6388 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Define all the nice
6389 macros also when compiling librt.
6391 2003-07-11 Jakub Jelinek <jakub@redhat.com>
6393 * Makefile (CFLAGS-pthread_once.c): Add -fexceptions
6394 -fasynchronous-unwind-tables.
6395 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h
6396 (PSEUDO): Add cfi directives.
6397 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (PSEUDO):
6399 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (PSEUDO):
6402 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6404 * pthreadP.h (__pthread_unwind_next, __pthread_register_cancel,
6405 __pthread_unregister_cancel): Add prototypes and hidden_proto.
6406 * unwind.c (__pthread_unwind_next): Add hidden_def.
6407 * cleanup.c (__pthread_register_cancel, __pthread_unregister_cancel):
6409 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S (__new_sem_wait):
6410 Use HIDDEN_JUMPTARGET to jump to __pthread_unwind.
6411 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S (sem_timedwait):
6413 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S (sem_wait): Likewise.
6414 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S (sem_timedwait):
6416 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once): Use
6417 HIDDEN_JUMPTARGET to call __pthread_register_cancel,
6418 __pthread_unregister_cancel and __pthread_unwind_next.
6420 2003-07-04 Jakub Jelinek <jakub@redhat.com>
6422 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (PSEUDO): Use
6423 different symbol for the cancellation syscall wrapper and
6424 non-cancellation syscall wrapper.
6425 (PSEUDO_END): Define.
6427 2003-07-05 Richard Henderson <rth@redhat.com>
6429 * sysdeps/alpha/elf/pt-initfini.c: Avoid .ent/.end.
6430 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h (lll_futex_wait,
6431 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6432 return actual return value from the syscall, not 0.
6434 2003-07-07 Ulrich Drepper <drepper@redhat.com>
6436 * descr.h (struct pthread): Add pid field.
6437 * allocatestack.c (allocate_stack): Initialize pid field in descriptor.
6438 (__reclaim_stacks): Likewise.
6439 * init.c (sigcancel_handler): If __ASSUME_CORRECT_SI_PID is defined
6440 also check for PID of the signal source.
6441 (__pthread_initialize_minimal_internal): Also initialize pid field
6442 of initial thread's descriptor.
6443 * pthread_cancel.c: Use tgkill instead of tkill if possible.
6444 * sysdeps/unix/sysv/linux/fork.c: Likewise.
6445 * sysdeps/unix/sysv/linux/pt-raise.c: Likewise.
6446 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
6447 * sysdeps/unix/sysv/linux/raise.c: Likewise.
6449 2003-07-05 Ulrich Drepper <drepper@redhat.com>
6451 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Renamed.
6452 Fix use of parameter.
6453 (__libc_cleanup_pop): Likewise.
6455 2003-07-04 Ulrich Drepper <drepper@redhat.com>
6457 * init.c (sigcancel_handler): Change parameters to match handler
6458 for SA_SIGACTION. Check signal number and code to recognize
6459 invalid invocations.
6461 2003-07-03 Roland McGrath <roland@redhat.com>
6463 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr):
6464 Apply sizeof (struct pthread) bias to r13 value.
6466 2003-07-03 Ulrich Drepper <drepper@redhat.com>
6468 * sysdeps/pthread/configure.in: Require CFI directives.
6470 * sysdeps/pthread/librt-cancellation.c (__pthread_unwind): Remove
6472 * pthreadP.h (__pthread_unwind): Add hidden_proto if used in
6473 libpthread compilation.
6474 * unwind.c (__pthread_unwind): Add hidden_def.
6475 * Versions (libpthread) [GLIBC_PRIVATE]: Add __pthread_unwind.
6477 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6479 * libc-cancellation.c (__libc_cleanup_routine): Define.
6480 * sysdeps/pthread/bits/libc-lock.h (__pthread_cleanup_push): Define.
6481 (__pthread_cleanup_pop): Define.
6483 2003-07-01 Richard Henderson <rth@redhat.com>
6485 * sysdeps/alpha/elf/pt-initfini.c: New file.
6486 * sysdeps/alpha/pthread_spin_lock.S: New file.
6487 * sysdeps/alpha/pthread_spin_trylock.S: New file.
6488 * sysdeps/alpha/pthreaddef.h: New file.
6489 * sysdeps/alpha/td_ta_map_lwp2thr.c: New file.
6490 * sysdeps/alpha/tls.h: New file.
6491 * sysdeps/unix/sysv/linux/alpha/Makefile: New file.
6492 * sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h: New file.
6493 * sysdeps/unix/sysv/linux/alpha/bits/semaphore.h: New file.
6494 * sysdeps/unix/sysv/linux/alpha/createthread.c: New file.
6495 * sysdeps/unix/sysv/linux/alpha/fork.c: New file.
6496 * sysdeps/unix/sysv/linux/alpha/lowlevellock.h: New file.
6497 * sysdeps/unix/sysv/linux/alpha/pt-vfork.S: New file.
6498 * sysdeps/unix/sysv/linux/alpha/pthread_once.c: New file.
6499 * sysdeps/unix/sysv/linux/alpha/sem_post.c: New file.
6500 * sysdeps/unix/sysv/linux/alpha/sysdep-cancel.h: New file.
6502 2003-07-01 Ulrich Drepper <drepper@redhat.com>
6504 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Add correct
6505 cleanup support and unwind info.
6507 2003-06-30 Ulrich Drepper <drepper@redhat.com>
6509 * sysdeps/unix/sysv/linux/i386/pthread_once.S (__pthread_once):
6510 Use correct cleanup handler registration. Add unwind info.
6511 * sysdeps/unix/sysv/linux/unwindbuf.sym: New file.
6512 * sysdeps/unix/sysv/linux/Makefile: Add rule to build unwindbuf.h.
6513 * tst-once3.c: Add cleanup handler and check it is called.
6514 * tst-once4.c: Likewise.
6515 * tst-oncex3.c: New file.
6516 * tst-oncex4.c: New file.
6517 * Makefile: Add rules to build and run tst-oncex3 and tst-oncex4.
6519 2003-06-29 Ulrich Drepper <drepper@redhat.com>
6521 * sysdeps/pthread/configure.in: Check for C cleanup handling in gcc.
6523 2003-06-27 Ulrich Drepper <drepper@redhat.com>
6525 * tst-cancel4.c (tf_msgrcv): Use IPC_PRIVATE in msgget call.
6526 (tf_msgsnd): Likewise.
6528 * tst-cancel4.c (tf_msgrcv): Strengthen test against valid
6529 premature returns a bit more.
6531 2003-06-26 Ulrich Drepper <drepper@redhat.com>
6533 * sysdeps/pthread/librt-cancellation.c: Move __pthread_unwind
6534 definition to the front.
6536 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rename
6537 the cleanup functions to make the names unique. Fix dwarf opcode
6539 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Rename cleanup
6540 functions to make the names unique. Fix CFA offset for two blocks.
6542 2003-06-25 Ulrich Drepper <drepper@redhat.com>
6544 * sysdeps/pthread/pthread.h (class __pthread_cleanup_class): Add
6545 missing closing braces.
6546 Patch by Christophe Saout <christophe@saout.de>.
6548 2003-06-24 Roland McGrath <roland@redhat.com>
6550 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Typo fix.
6552 2003-06-24 Ulrich Drepper <drepper@redhat.com>
6554 * sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h: New file.
6555 * sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h: New file.
6557 * pthreadP.h: Declare __find_thread_by_id.
6558 * allocatestack.c [HP_TIMING_AVAIL]: Define __find_thread_by_id.
6559 * pthread_clock_gettime.c: Allow using other thread's clock.
6560 * pthread_clock_settime.c: Likewise.
6561 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
6562 * Makefile: Add rules to build and run tst-clock2.
6563 * tst-clock2.c: New file.
6565 2003-06-23 Ulrich Drepper <drepper@redhat.com>
6567 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Rewrite
6568 to use exception-based cleanup handler.
6569 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6571 * tst-cond8.c (ch): Announce that we are done.
6573 * pthreadP.h (__pthread_mutex_cond_lock): Mark with internal_function.
6575 * tst-cancel17.c (tf): Retry aio_suspend in case of EINTR.
6576 Also test aio_suspend with timeout value.
6578 2003-06-22 Ulrich Drepper <drepper@redhat.com>
6580 * pthreadP.h: Mark __pthread_mutex_unlock_usercnt also hidden.
6581 * pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Add
6584 * pthreadP.h (__pthread_mutex_init_internal): Mark hidden.
6585 (__pthread_mutex_lock_internal): Likewise.
6586 (__pthread_mutex_unlock_internal): Likewise.
6587 (__pthread_mutex_unlock_usercnt): Declare.
6588 * pthread_mutex_destroy.c: Always fail if used in any way.
6589 * pthread_mutex_init.c: Update comment.
6590 * pthread_mutex_lock.c: If NO_INCR is not defined adjust __nusers.
6591 * pthread_mutex_timedlock.c: Adjust __nusers.
6592 * pthread_mutex_trylock.c: Adjust __nusers.
6593 * pthread_mutex_unlock.c: Old code is in __pthread_mutex_unlock_usercnt
6594 and public interfaces are wrapper with pass additional parameter.
6595 __pthread_mutex_unlock_usercnt does not adjust __nusers if second
6597 * tst-mutex8.c: New file.
6598 * Makefile (tests): Add tst-mutex8.
6599 * sysdeps/pthread/pthread_cond_timedwait.c: Call
6600 __pthread_mutex_unlock_usercnt.
6601 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
6602 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
6603 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
6604 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
6605 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
6606 * sysdeps/unix/sysv/linux/pthread_mutex_cond_lock.c: Define NO_INCR.
6607 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6609 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6610 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6611 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6612 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6613 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6615 * pthread_mutex_lock.c: Don't store THREAD_ID in __owner, use TID.
6616 * pthread_mutex_timedlock.c: Likewise.
6617 * pthread_mutex_trylock.c: Adjust __nusers.
6618 * pthread_mutex_unlock.c: Compare with TID not THREAD_ID.
6619 * tst-mutex9.c: New file.
6620 * Makefile (tests): Add tst-mutex9.
6621 * sysdeps/i386/tls.h: Remove THREAD_ID definition.
6622 * sysdeps/ia64/tls.h: Likewise.
6623 * sysdeps/powerpc/tls.h: Likewise.
6624 * sysdeps/s390/tls.h: Likewise.
6625 * sysdeps/sh/tls.h: Likewise.
6626 * sysdeps/x86_64/tls.h: Likewise.
6627 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_mutex_t):
6628 Change type of __owner.
6629 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6630 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6631 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6632 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
6633 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6635 2003-06-19 Jakub Jelinek <jakub@redhat.com>
6637 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Move to...
6638 * sysdeps/unix/sysv/linux/sem_post.c: ...here.
6640 * sysdeps/unix/sysv/linux/sem_post.c: Move to...
6641 * sysdeps/unix/sysv/linux/powerpc/sem_post.c: ... here. Pass nr + 1
6642 instead of nr to lll_futex_wake. Only set errno and return -1
6645 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (lll_futex_wait,
6646 lll_futex_timed_wait, lll_futex_wake, lll_futex_requeue): On success
6647 return actual return value from the syscall, not 0.
6649 2003-06-18 Ulrich Drepper <drepper@redhat.com>
6651 * tst-cancel4.c (tf_msgsnd): Don't always use 100 as the type,
6652 find a random value.
6653 (tf_msgrcv): Likewise. Also don't report msgrcv returns if
6656 * sysdeps/unix/sysv/linux/timer_settime.c: Add prototype for
6657 compat_timer_settime.
6658 * sysdeps/unix/sysv/linux/timer_gettime.c: Add prototype for
6659 compat_timer_gettime.
6660 * sysdeps/unix/sysv/linux/timer_getoverr.c: Add prototype for
6661 compat_timer_getoverrun.
6662 * sysdeps/unix/sysv/linux/timer_delete.c: Add prototype for
6663 compat_timer_delete.
6665 * pthread_mutex_destroy.c (__pthread_mutex_destroy): For
6666 error-checking mutex detect busy mutexes.
6668 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6670 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_mutex_lock):
6671 Add ax to clobber list.
6672 (lll_mutex_cond_lock): Likewise.
6673 (lll_mutex_unlock): Likewise.
6674 (lll_lock): Likewise.
6675 (lll_unlock): Likewise.
6677 * Makefile: Add rules to build and run tst-cancel18 and tst-cancelx18.
6678 * tst-cancel18.c: New file.
6679 * tst-cancelx18.c: New file.
6681 * tst-cancel4.c: Test connect, creat, msgrcv, msgsnd, sendmsg, sendto,
6684 * Makefile: Add rules to build and run tst-cancel17 and tst-cancel17x.
6685 * tst-cancel17.c: New file.
6686 * tst-cancelx17.c: New file.
6688 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
6689 * sysdeps/unix/sysv/linux/sigwait.c: New file.
6690 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
6692 * tst-cancel4.c: Test open, close, pread, pwrite, fsync, and msync.
6694 2003-06-16 Jakub Jelinek <jakub@redhat.com>
6696 * sysdeps/pthread/createthread.c (create_thread): Set
6697 header.multiple_threads unconditionally.
6698 * allocatestack.c (allocate_stack): Likewise.
6699 * descr.h (struct pthread): Add header.multiple_threads
6701 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (CENABLE, CDISABLE):
6702 Define for librt. #error if neither libpthread, libc nor librt.
6703 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (CENABLE, CDISABLE):
6705 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h (CENABLE,
6706 CDISABLE): Likewise.
6707 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h (CENABLE,
6708 CDISABLE): Likewise.
6709 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h (CENABLE,
6710 CDISABLE): Likewise.
6711 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h (CENABLE,
6712 CDISABLE): Likewise. Access header.multiple_threads outside of
6713 libc and libpthread.
6714 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h (CENABLE, CDISABLE):
6716 * sysdeps/x86_64/tls.h (tcbhead_t): Add multiple_threads.
6717 * sysdeps/x86_64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Define.
6719 2003-06-17 Ulrich Drepper <drepper@redhat.com>
6721 * tst-cancel4.c: Add tests for the socket and signal functions, pause.
6722 Also test early cancellation before the thread reaches the cancellation
6725 * Makefile: Compile forward.c with exceptions.
6727 * sysdeps/unix/sysv/linux/sleep.c: New file.
6729 2003-06-16 Ulrich Drepper <drepper@redhat.com>
6731 * Makefile: Add CFLAGS definition to compile function wrappers
6732 duplicated from libc with exceptions.
6733 * tst-cancel4.c: Also check cancellation handlers.
6735 * Makefile: Add rules to build and run tst-cancel16 and
6736 tst-cancelx16. Add missing CFLAGS definitions.
6737 * tst-cancel16.c: New file.
6738 * tst-cancelx16.c: New file.
6740 2003-06-15 Ulrich Drepper <drepper@redhat.com>
6742 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
6743 (DL_SYSINFO_IMPLEMENTATION): Use CFI opcodes.
6744 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
6745 (DL_SYSINFO_IMPLEMENTATION): Likewise.
6747 * pthreadP.h (LIBC_CANCEL_ASYNC): Also define for librt.
6748 (LIBC_CANCEL_RESET): Likewise.
6749 Declare __librt_enable_asynccancel and __librt_disable_asynccancel.
6750 * sysdeps/pthread/Makefile (librt-sysdep_routines): Add
6752 (CFLAGS-libcrt-cancellation.c): Define.
6753 * sysdeps/pthread/librt-cancellation.c: New file.
6754 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define all the nice
6755 macros also when compiling librt.
6756 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: Likewise.
6757 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: Likewise.
6758 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Likewise.
6759 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: Likewise.
6760 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: Likewise.
6761 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: Likewise.
6762 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
6764 * sysdeps/unix/sysv/linux/timer_create.c: Add prototype for
6765 compat_timer_create.
6767 2003-06-14 Ulrich Drepper <drepper@redhat.com>
6769 * sysdeps/pthread/posix-timer.h (timespec_compare): Always inline.
6771 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
6773 * sysdeps/unix/sysv/linux/register-atfork.c (__register_atfork):
6774 Add libc_hidden_def.
6776 2003-06-13 Roland McGrath <roland@redhat.com>
6778 * sysdeps/x86_64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Pass FS
6779 constant from <sys/reg.h> to ps_get_thread_area, not register contents.
6781 2003-06-11 Ulrich Drepper <drepper@redhat.com>
6783 * allocatestack.c (queue_stack): Always inline.
6784 * ptreadhP.h (__do_cancel): Likewise.
6786 2003-06-10 Jakub Jelinek <jakub@redhat.com>
6788 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait): Fix
6791 2003-06-10 Ulrich Drepper <drepper@redhat.com>
6793 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6794 (__pthread_cond_signal): Remove incorrect second addition for
6797 2003-06-09 Ulrich Drepper <drepper@redhat.com>
6799 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6800 (__pthread_cond_signal): Use correct futex pointer in
6801 __lll_mutex_lock_wait call.
6803 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6804 (__pthread_cond_signal): Some more tweaks to handle cond_lock!=0.
6806 2003-06-08 Ulrich Drepper <drepper@redhat.com>
6808 * sysdeps/unix/sysv/linux/s390/sem_wait.c (__new_sem_wait): Make
6810 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6813 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Remove
6814 hand-written CFI generation code. Since ENTRY/END also initiated
6815 CFI frames this caused two CFI sets to be generated.
6817 2003-06-07 Ulrich Drepper <drepper@redhat.com>
6819 * cleanup_routine.c: New file.
6820 * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine.
6821 * sysdeps/pthread/pthread.h: Add support for fully exception-based
6823 * Makefile (libpthread-routines): Add cleanup_routine.
6824 Add more CFLAGS variables to compile with exceptions. Add comments
6825 why which file needs unwind tables.
6826 (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx*
6828 * tst-cancelx1.c: New file.
6829 * tst-cancelx2.c: New file.
6830 * tst-cancelx3.c: New file.
6831 * tst-cancelx4.c: New file.
6832 * tst-cancelx5.c: New file.
6833 * tst-cancelx6.c: New file.
6834 * tst-cancelx7.c: New file.
6835 * tst-cancelx8.c: New file.
6836 * tst-cancelx9.c: New file.
6837 * tst-cancelx10.c: New file.
6838 * tst-cancelx11.c: New file.
6839 * tst-cancelx12.c: New file.
6840 * tst-cancelx13.c: New file.
6841 * tst-cancelx14.c: New file.
6842 * tst-cancelx15.c: New file.
6843 * tst-cleanupx0.c: New file.
6844 * tst-cleanupx0.expect: New file.
6845 * tst-cleanupx1.c: New file.
6846 * tst-cleanupx2.c: New file.
6847 * tst-cleanupx3.c: New file.
6849 * tst-cleanup0.c: Make standard compliant.
6850 * tst-cleanup1.c: Likewise.
6852 * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support.
6853 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
6854 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
6855 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
6856 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
6857 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
6858 * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and
6860 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6861 * tst-cancel12.c: New file.
6862 * tst-cancel13.c: New file.
6863 * tst-cancel14.c: New file.
6864 * tst-cancel15.c: New file.
6865 * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14,
6868 * tst-cancel1.c: Add some comments.
6870 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative
6873 2003-06-06 Ulrich Drepper <drepper@redhat.com>
6875 * Makefile (CFLAGS-pthread_cancel.c): Define.
6877 2003-06-05 Ulrich Drepper <drepper@redhat.com>
6879 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_rwlock_t):
6880 Change type of __writer element to int.
6881 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
6882 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6883 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
6884 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
6885 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
6886 * sysdeps/i386/tcb-offsets.sym: Replace SELF entry with TID entry.
6887 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
6888 * pthread_rwlock_trywrlock.c: Store TID not self pointer in __writer.
6889 Compare with TID to determine deadlocks.
6890 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
6891 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
6892 * sysdeps/pthread/pthread_rwlock_timedwrlock.: Likewise.
6893 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
6894 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
6895 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
6897 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
6899 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
6900 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
6901 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S:
6903 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S:
6905 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
6906 * Makefile (tests): Add tst-rwlock12.
6907 * tst-rwlock12.c: New file.
6909 2003-06-05 Jakub Jelinek <jakub@redhat.com>
6911 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait,
6912 __lll_timedlock_wait, lll_unlock_wake_cb, __lll_timedwait_tid):
6913 Remove bogus hidden_proto.
6914 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
6916 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_lock,
6917 lll_unlock_wake_cb, ___lll_timedwait_tid): Likewise.
6918 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (___lll_mutex_lock,
6919 ___lll_mutex_timedlock): Likewise.
6921 2003-06-04 Ulrich Drepper <drepper@redhat.com>
6923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
6924 (__pthread_cond_signal): Add some code to eventually handle
6927 2003-06-01 Ulrich Drepper <drepper@redhat.com>
6929 * Makefile (tests): Add tst-exec4.
6930 (tst-exec4-ARGS): Define.
6931 * tst-exec4.c: New file.
6933 2003-05-31 Ulrich Drepper <drepper@redhat.com>
6935 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
6936 Also fail if tv_nsec < 0.
6937 (__lll_timedwait_tid): Likewise.
6938 * sysdeps/unix/sysv/linux/sem_timedwait.c (sem_timedwait): Likewise.
6939 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_timedwait_tid):
6941 * sysdeps/unix/sysv/linux/s390/lowlevellock.c (___lll_timedwait_tid):
6943 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c (__lll_mutex_timedlock):
6945 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c (sem_timedwait):
6947 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_timedwait_tid):
6949 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (lll_timedwait_tid):
6952 * Makefile (tests): Add tst-sem8 and tst-sem9.
6953 * tst-sem8.c: New file.
6954 * tst-sem9.c: New file.
6955 * sem_open.c: Fix creation of in_use record if the file exists but
6958 * posix-timer.h: Remove old, unused timer_id2ptr and timer_ptr2id
6961 * sysdeps/pthread/timer_create.c (timer_create): In case
6962 evp==NULL, assign timer ID to sival_ptr.
6964 * descr.h (struct pthread_unwind_buf): Change type of prev element to
6965 struct pthread_unwind_buf *.
6966 (struct pthread): Likewise for cleanup_jmp_buf element.
6968 * cleanup.c (__pthread_register_cancel): Add cast to avoid warning.
6969 * cleanup_defer.c (__pthread_register_cancel_defer): Likewise.
6970 * unwind.c (__pthread_unwind_next): Likewise.
6972 2003-05-30 Ulrich Drepper <drepper@redhat.com>
6974 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6975 (lll_futex_timed_wait): Use int for futex value parameter.
6976 (lll_futex_wake): Likewise.
6977 (lll_futex_requeue): Likewise.
6979 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
6980 Replace one memory operation with one register operation.
6982 * tst-join4.c (do_test): Fix error message.
6984 * tst-rwlock6.c (do_test): Use correct format specifier.
6986 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
6987 (__lll_mutex_lock_wait): Replace one memory operation with one
6989 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S
6990 (__lll_mutex_lock_wait): Likewise.
6992 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
6993 (__lll_mutex_cond_lock): Add one to value parameter of
6994 __lll_lock_wait to reflect reality in the futex syscall.
6995 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
6996 (lll_mutex_cond_lock): Likewise.
6998 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7000 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (__lll_mutex_cond_lock):
7002 (lll_mutex_cond_lock): Define.
7004 2003-05-29 Ulrich Drepper <drepper@redhat.com>
7006 * Makefile (tests): Add tst-signal6.
7007 * tst-signal6.c: New file.
7009 * sysdeps/unix/sysv/linux/s390/lowlevellock.h
7010 (__lll_mutex_unlock_force): New function
7011 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7013 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7014 (__lll_mutex_unlock_force): New function.
7015 (lll_mutex_unlock_force): Use __lll_mutex_unlock_force.
7017 * tst-rwlock7.c (do_test): Use correct format specifier.
7019 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_requeue):
7020 Find break parameter in correct asm argument.
7022 2003-05-27 Jakub Jelinek <jakub@redhat.com>
7024 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_clobbers):
7026 (lll_futex_requeue): Fix __o3 constraint, return negative errno if
7028 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7030 * sysdeps/unix/sysv/linux/s390/lowlevellock.h (FUTEX_REQUEUE,
7031 lll_futex_requeue, lll_mutex_unlock_force): Define.
7033 2003-05-30 Jakub Jelinek <jakub@redhat.com>
7035 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7036 (pthread_cond_t): Add __mutex.
7037 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (FUTEX_REQUEUE,
7038 lll_futex_requeue, lll_mutex_unlock_force): Define.
7040 2003-05-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7042 * sysdeps/sh/tcb-offsets.sym: Define MUTEX_FUTEX.
7043 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h (pthread_cond_t):
7045 * sysdeps/unix/sysv/linux/sh/lowlevellock.h (SYSCALL_WITH_INST_PAD):
7047 (lll_futex_wait, lll_futex_wake): Define.
7048 * sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h: New file.
7049 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: Try using
7050 FUTEX_REQUEUE instead of FUTEX_WAIT.
7051 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: Likewise.
7052 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Remember
7053 mutex which was used in condvar structure. Call
7054 __pthread_mutex_cond_lock instead of __pthread_mutex_lock_internal.
7055 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Likewise.
7057 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Don't
7058 include tcb-offsets.h. Read wakeup value in locked region.
7059 Use the value of gbr register as THREAD_ID.
7060 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7061 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7062 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7064 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Remove futex related
7067 2003-05-28 Ulrich Drepper <drepper@redhat.com>
7069 * sysdeps/pthread/pthread_cond_broadcast.c
7070 (__pthread_cond_broadcast): Fix typo: MAX_INT -> INT_MAX.
7072 2003-05-26 Ulrich Drepper <drepper@redhat.com>
7074 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Fix
7075 typo in register name.
7076 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Use parameters
7077 correctly. Actually use requeue. Little optimization.
7078 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Store
7079 mutex address early. Handle cancellation state as 32-bit value.
7080 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7081 Remove unnecessary label.
7083 2003-05-25 Ulrich Drepper <drepper@redhat.com>
7085 * sysdeps/pthread/pthread_cond_broadcast.c: Try using FUTEX_REQUEUE
7086 instead of FUTEX_WAIT.
7087 * sysdeps/pthread/pthread_cond_signal.c: Likewise.
7088 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
7089 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
7090 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: Likewise.
7091 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
7092 * sysdeps/pthread/pthread_cond_timedwait.c: Remember mutex which was
7093 used in condvar structure. Call __pthread_mutex_cond_lock instead
7094 of __pthread_mutex_lock_internal.
7095 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7096 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7097 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7098 (__condvar_cleanup): Always call __pthread_mutex_cond_lock.
7099 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7100 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7101 * sysdeps/unix/sysv/linux/Makefile (libpthread-sysdep_routines):
7102 Add pthread_mutex_cond_lock.
7103 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add dep_mutex.
7104 * sysdeps/unix/sysv/linux/pthread_cond_mutex_lock.c: New file.
7105 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define
7106 lll_mutex_cond_lock.
7107 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Likewise.
7108 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7109 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7111 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7112 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7114 * sysdeps/i386/tcb-offsets.sym: Define MUTEX_FUTEX.
7115 * sysdeps/x86_64/tcb-offsets.sym: Likewise.
7117 * pthreadP.h: Declare __pthread_mutex_cond_lock.
7118 * pthread_mutex_lock.c: Define LLL_MUTEX_LOCK if not already defined.
7119 Use it instead of lll_mutex_lock. If __pthread_mutex_lock is a
7120 macro don't define aliases.
7122 * cancellation.c: Remove __pthread_enable_asynccancel_2.
7123 * pthreadP.h: Remove declaration of __pthread_enable_asynccancel_2.
7124 * sysdeps/pthread/pthread_cond_timedwait.c: Use
7125 __pthread_enable_asynccancel instead of __pthread_enable_asynccancel_2.
7126 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7127 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7128 * sysdeps/pthread/pthread_cond_wait.c: Likewise.
7129 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7130 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7132 2003-05-17 Ulrich Drepper <drepper@redhat.com>
7134 * sem_open.c: Fix one endless loop. Implement correct semantics
7135 wrt opening the same semaphore more then once.
7136 * sem_close.c: Adjust for sem_open change.
7137 * semaphoreP.h: Include <semaphore.h>. Define struct inuse_sem.
7138 Declare __sem_mappings, __sem_mappings_lock, __sem_search.
7139 * Makefile (tests): Add tst-sem7.
7140 * tst-sem7.c: New file.
7142 2003-05-16 Roland McGrath <roland@redhat.com>
7144 * sysdeps/unix/sysv/linux/register-atfork.c (libc_freeres_fn): Fix
7145 uninitialized variable braino.
7147 2003-05-16 Ulrich Drepper <drepper@redhat.com>
7149 * sysdeps/unix/sysv/linux/timer_gettime.c (timer_gettime): Correct
7150 test for syscall availability.
7152 * sysdeps/unix/sysv/linux/timer_settime.c (timer_settime): Set
7153 __no_posix_timers to -1 if the syscalls don't exist.
7155 * pthread_join.c (pthread_join): Set tid field of the joined
7156 thread to -1. This isn't necessary but helps to recognize some
7157 error conditions with almost no cost.
7159 * allocatestack.c (FREE_P): Also negative values indicate an
7162 * unwind.c: Include <unistd.h>.
7164 2003-05-14 Ulrich Drepper <drepper@redhat.com>
7166 * Makefile ($(objpfx)$(multidir)): Add rule to create the directory.
7168 2003-05-14 Jakub Jelinek <jakub@redhat.com>
7170 * Makefile (crti-objs, crtn-objs): New variables.
7171 (omit-deps, extra-objs): Add crtn.
7172 ($(objpfx)libpthread.so): Depend on both crti and crtn
7173 and links to them in multidir.
7174 ($(objpfx)crtn.S, $(objpfx)crtn.o): New rules.
7176 2003-05-12 Steven Munroe <sjmunroe@us.ibm.com>
7178 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h
7179 (lll_mutex_unlock): Use atomic_exchange_rel.
7181 2003-05-11 Ulrich Drepper <drepper@redhat.com>
7183 * cond-perf.c (cons): Add missing locking around setting of alldone.
7185 2003-05-10 Ulrich Drepper <drepper@redhat.com>
7187 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Remove futex
7189 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
7191 2003-05-09 Ulrich Drepper <drepper@redhat.com>
7193 * tst-sem6.c: New file.
7194 * Makefile (tests): Add tst-sem6.
7196 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (___lll_mutex_unlock):
7197 Use atomic_exchange_rel instead of atomic_exchange.
7198 * sysdeps/unix/sysv/linux/lowlevellock.c (lll_unlock_wake_cb):
7201 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Improve quality of
7202 code for lll_futex_wait and lll_futex_wake in static apps. Use
7203 vsyscall is possible.
7205 * sysdeps/unix/sysv/linux/pthread_getaffinity.c: New file.
7206 * sysdeps/unix/sysv/linux/pthread_setaffinity.c: New file.
7207 * sysdeps/pthread/pthread.h: Declare pthread_getaffinity_np and
7208 pthread_setaffinity_np.
7209 * Versions [libpthread] (GLIBC_2.3.3): Add pthread_getaffinity_np
7210 and pthread_setaffinity_np.
7211 * Makefile (libpthread-routines): Add pthread_getaffinity and
7212 pthread_setaffinity.
7214 * allocatestack.c (allocate_stack): If ARCH_RETRY_MMAP is defined,
7215 use it in case mmap to allocate the stack fails.
7216 * sysdeps/unix/sysv/linux/x86_64/Makefile: Don't define
7217 ARCH_MAP_FLAGS here.
7218 * sysdeps/x86_64/pthreaddef.h: Define ARCH_MAP_FLAGS and
7221 2003-05-08 Ulrich Drepper <drepper@redhat.com>
7223 * sysdeps/unix/sysv/linux/fork.c: Complete rewrite of the atfork
7224 handler implementation. It is now lockless in fork().
7225 * sysdeps/unix/sysv/linux/register-atfork.c: Likewise.
7226 * sysdeps/unix/sysv/linux/unregister-atfork.c: Likewise.
7227 * sysdeps/unix/sysv/linux/fork.h: Don't include <link.h>. Don't
7228 declare the __fork_*_lists.
7229 (struct fork_handler): Include pointers to all three functions.
7230 Add next, refcntr and need_signal elements.
7231 (__fork_handlers): New declaration.
7232 (__register_atfork_malloc): Remove declaration.
7233 (HAVE_register_atfork_malloc): Remove definition.
7234 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove
7235 __pthread_child_handler variable.
7236 (__libc_pthread_init): Use __register_atfork instead of explicitly
7238 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Define lll_futex_wait
7240 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
7242 * unwind.c (unwind_cleanup): Print error message and then abort. This
7243 function must never be reached.
7245 * cond-perf.c: New file.
7247 2003-05-05 Ulrich Drepper <drepper@redhat.com>
7249 * sysdeps/i386/tls.h (TLS_INIT_TP): Include \n in error message.
7251 2003-05-04 Roland McGrath <roland@redhat.com>
7253 * Makefile ($(objpfx)../libc.so): New target.
7255 2003-05-02 Ulrich Drepper <drepper@redhat.com>
7257 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7258 (pthread_condattr_t): Size is only an int, don't use long for
7260 (pthread_mutexattr_t): Likewise.
7261 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7262 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
7263 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7265 2003-05-01 Ulrich Drepper <drepper@redhat.com>
7267 * sysdeps/i386/tls.h: Define THREAD_ID.
7268 * sysdeps/ia64/tls.h: Likewise.
7269 * sysdeps/powerpc/tls.h: Likewise.
7270 * sysdeps/s390/tls.h: Likewise.
7271 * sysdeps/sh/tls.h: Likewise.
7272 * sysdeps/x86_64/tls.h: Likewise.
7273 * pthread_mutex_lock.c: Use THREAD_ID instead of THREAD_SELF to
7275 * pthread_mutex_timedlock.c: Likewise.
7276 * pthread_mutex_trylock.c: Likewise.
7277 * pthread_mutex_unlock.c: Likewise.
7278 * pthread_rwlock_trywrlock.c: Likewise.
7279 * sysdeps/pthread/pthread_rwlocklock_rdlock.c: Likewise.
7280 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
7281 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
7282 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
7284 * sysdeps/pthread/createthread.c (create_thread): Use CLONE_SYSVSEM
7287 2003-04-29 Jakub Jelinek <jakub@redhat.com>
7289 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7290 (__SIZEOF_PTHREAD_COND_T): Define to 48.
7291 (pthread_rwlock_t): Add 16 bytes of pad instead of 8 before __flags.
7292 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h (pthread_cond_t):
7293 Make __align long long instead of long.
7294 (pthread_rwlock_t): Formatting.
7295 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h
7296 (pthread_rwlock_t): Formatting.
7297 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h
7298 (pthread_cond_t): Make __align long long instead of long.
7299 (pthread_rwlock_t): Move __flags field to the same position as in
7302 2003-04-30 Ulrich Drepper <drepper@redhat.com>
7304 * tst-rwlock6.c (do_test): Use correct printf format specifiers.
7305 * tst-rwlock7.c (do_test): Likewise.
7307 2003-04-26 Roland McGrath <roland@redhat.com>
7309 * Makefile ($(test-modules)): Depend on $(common-objpfx)shlib.lds.
7311 2003-04-22 Jakub Jelinek <jakub@redhat.com>
7313 * allocatestack.c (TLS_TPADJ): Add TLS_PRE_TCB_SIZE instead of
7314 sizeof (struct pthread).
7315 (allocate_stack): Subtract TLS_PRE_TCB_SIZE bytes instead of
7317 * sysdeps/powerpc/tls.h (TLS_INIT_TCB_SIZE, TLS_TCB_SIZE): Define
7319 (TLS_INIT_TCB_ALIGN, TLS_TCB_ALIGN): Define to alignment of
7321 (TLS_PRE_TCB_SIZE): Increase to cover tcbhead_t preceeded by pad
7323 (INSTALL_DTV, GET_DTV, THREAD_DTV): tcbhead_t is immediately before
7325 (TLS_INIT_TP, THREAD_SELF, INIT_THREAD_SELF): Don't add TLS_TCB_SIZE
7327 (NO_TLS_OFFSET): Define.
7328 * sysdeps/unix/sysv/linux/powerpc/createthread.c (TLS_VALUE): Don't
7329 add TLS_TCB_SIZE unnecessarily.
7331 2003-04-22 Roland McGrath <roland@redhat.com>
7333 * Makeconfig (shared-thread-library): Reverse link order to work
7336 2003-04-22 Ulrich Drepper <drepper@redhat.com>
7338 * semaphore.h: Fix typo in comment.
7340 2003-04-21 Ulrich Drepper <drepper@redhat.com>
7342 * sysdeps/pthread/sigfillset.c: New file.
7344 * init.c (__pthread_initialize_minimal): Don't block SIGTIMER.
7345 * pthreadP.h: Make SIGTIMER and SIGCANCEL the same.
7346 * sysdeps/pthread/pthread_sigmask.c: Remove handling of SIGTIMER.
7347 * sysdeps/pthread/sigaction.c: Likewise.
7348 * sysdeps/pthread/sigprocmask.c: New file.
7349 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): Define as
7351 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7352 Block SIGTIMER. Also handle SI_TKILL events and terminate thread
7355 2003-04-19 Ulrich Drepper <drepper@redhat.com>
7357 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
7358 (DL_SYSINFO_IMPLEMENTATION): Add .eh_frame information.
7360 * sysdeps/unix/sysv/linux/unregister-atfork.c
7361 (__unregister_atfork): Don't free memory not allocated dynamically.
7363 * semaphore.h: Remove __THROW marker from cancellation points.
7364 * nptl/sysdeps/pthread/pthread.h: Likewise.
7366 2003-04-18 Ulrich Drepper <drepper@redhat.com>
7368 * sysdeps/pthread/pthread.h: Don't mark pthread_testcancel,
7369 pthread_cancel, pthread_setcancelstate, and pthread_setcanceltype with
7372 2003-04-16 Jakub Jelinek <jakub@redhat.com>
7374 * tst-cancel4.c (do_test): Use %zd instead of %d when printing cnt.
7376 2003-04-15 Roland McGrath <roland@redhat.com>
7378 * forward.c (__pthread_unwind): Tweak to avoid warning.
7380 2003-04-15 Ulrich Drepper <drepper@redhat.com>
7382 * pthreadP.h: Move THREAD_ATOMIC_* replacements to the top.
7384 2003-04-14 Ulrich Drepper <drepper@redhat.com>
7386 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Don't
7387 overflow CFA advance instructions.
7388 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7390 2003-04-14 Jakub Jelinek <jakub@redhat.com>
7392 * sysdeps/i386/tls.h: Rename LOCK to LOCK_PREFIX.
7393 * sysdeps/i386/pthread_spin_lock.c: Likewise.
7394 * sysdeps/x86_64/tls.h: Likewise. Define LOCK_PREFIX if not already
7397 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Use
7398 DW_CFA_advance_loc2 for .Laddl-.Lsubl.
7399 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Use
7400 DW_CFA_advance_loc for .Laddl-.Lsubl.
7402 2003-04-13 Ulrich Drepper <drepper@redhat.com>
7404 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Don't use
7405 position-independent unwind data for static libraries.
7406 Add missing unwind info. Add comments.
7408 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Add unwind info.
7409 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
7410 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7411 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7413 2003-04-12 Ulrich Drepper <drepper@redhat.com>
7415 * Makefile: Make sure all cancellation points are compiled with
7416 exception and asynchronous unwind tables.
7418 * sysdeps/x86_64/tls.h (THREAD_SETMEM): Word around compiler bug
7419 which mishandles loading of global object addresses in PIC.
7420 (THREAD_SETMEM_NC): Likewise.
7422 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7424 * pthread.h: Define new data structure for cleanup buffer. Declare
7425 new cleanup handler interfaces.
7426 * descr.h: Include <unwind.h> if necessary. Define pthread_unwind_buf.
7427 (struct pthread): Add cleanup_jmp_buf pointer. Define
7428 HAVE_CLEANUP_JMP_BUF and not HAVE_CANCELBUF.
7429 * pthreadP.h: Declare __pthread_unwind. Define __do_cancel to use
7430 it. Declare old cleanup handler installation functions.
7431 * cleanup.c: Rewrite. Install handler for unwind-based cleanup
7433 * cleanup_defer.c: Likewise.
7434 * cleanup_compat.c: New file. Old cleanup code.
7435 * cleanup_def_compat.c: New file. Old cleanup code.
7436 * pthread_create.c (start_thread): Initialize cleanup_jmp_buf element
7437 if own thread descriptor.
7438 * unwind.c: New file.
7439 * forward.c: Add __pthread_unwind.
7440 * init.c (pthread_functions): Add __pthread_unwind.
7441 * sysdeps/pthread/pthread-functions.s (struct pthread_functions):
7442 Add ptr___pthread_unwind.
7443 * Versions [GLIBC_2.3.3] (libpthread): Export new cleanup handling
7444 and unwind function.
7445 * Makefile (libpthread-routines): Add cleanup_compat,
7446 cleanup_def_compat, and unwind. Define CFLAGS to enable unwind
7447 table generation if necessary.
7448 * version.c: Record whether unwind support is compiled in.
7449 * sysdeps/pthread/configure.in: Add checks for unwind unterfaces.
7450 * sysdeps/pthread/bits/libc-lock.h: Add prototypes of the old cleanup
7452 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Add quite a bit of
7453 complication to generate unwind information for syscall wrappers.
7454 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: Likewise.
7455 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Define
7456 __cleanup_fct_attribute.
7458 * Makefile: Add rules to build and run tst-cleanup0.
7459 * tst-cleanup0.c: New file.
7460 * tst-cleanup0.expect: New file.
7462 * pthread_create.c (deallocate_tsd): Don't take parameter. Adjust
7463 caller. Optimize to avoid often unecessary local variable.
7465 2003-04-11 Roland McGrath <roland@redhat.com>
7467 * Makefile ($(objpfx)multidir.mk): New target, generated makefile that
7468 sets variable `multidir'; include that.
7469 (generated): Add it.
7470 ($(objpfx)$(multidir)/crti.o): New target.
7471 [$(multidir) != .] (generated-dirs, extra-objs, omit-deps): Add it.
7473 2003-04-11 Ulrich Drepper <drepper@redhat.com>
7475 * tst-attr2.c (do_test): Add cast to avoid warning.
7476 * tst-mutex4.c (do_test): Likewise.
7478 2003-04-10 Ulrich Drepper <drepper@redhat.com>
7480 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Reset CPU clocks
7483 2003-04-09 Ulrich Drepper <drepper@redhat.com>
7485 * Makefile (tests): Add tst-detach1.
7486 * tst-detach1.c: New file.
7488 2003-04-08 Ulrich Drepper <drepper@redhat.com>
7490 * sysdeps/pthread/pthread.h: Remove duplicate
7491 pthread_cleanup_{push,pop} definitions.
7493 * tst-barrier2.c: Eliminate warnings.
7494 * tst-cancel4.c: Likewise.
7495 * tst-cond4.c: Likewise.
7496 * tst-cond6.c: Likewise.
7497 * tst-detach1.c: Likewise.
7498 * tst-rwlock4.c: Likewise.
7499 * tst-rwlock6.c: Likewise.
7500 * tst-rwlock7.c: Likewise.
7501 * tst-sem3.c: Likewise.
7502 * tst-spin2.c: Likewise.
7503 * tst-umask1.c: Likewise.
7505 2003-04-07 Ulrich Drepper <drepper@redhat.com>
7507 * pthread_detach.c (pthread_detach): Fix test for invalid TID.
7509 2003-04-06 Ulrich Drepper <drepper@redhat.com>
7511 * descr.h (struct pthread): Move cancelhandling member to the front.
7513 2003-04-05 Ulrich Drepper <drepper@redhat.com>
7515 * sysdeps/unix/sysv/linux/register-atfork.c: Define malloc_prepare,
7516 malloc_parent, and malloc_child statically.
7517 (__register_atfork_malloc): New function.
7518 (free_mem): Don't free any of the malloc_* variables on the list.
7519 * sysdeps/unix/sysv/linux/fork.h: Declare __register_atfork_malloc.
7520 Define HAVE_register_atfork_malloc.
7522 2003-04-04 Ulrich Drepper <drepper@redhat.com>
7524 * sysdeps/pthread/createthread.c (create_thread): Add some more
7525 comments explaining when to set multiple_threads and when not.
7527 * pthreadP.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7528 THREAD_ATOMIC_BIT_SET if not already defined.
7529 * sysdeps/i386/tls.h: Define THREAD_ATOMIC_CMPXCHG_VAL and
7530 THREAD_ATOMIC_BIT_SET:
7531 * sysdeps/x86_64/tls.h: Likewise.
7532 * cleanup_defer.c (_pthread_cleanup_push_defer): Rewrite to use
7533 THREAD_ATOMIC_CMPXCHG_VAL.
7534 (_pthread_cleanup_pop_restore): Likewise.
7535 * cancellation.c (__pthread_enable_asynccancel): Likewise.
7536 (__pthread_enable_asynccancel_2): Likewise.
7537 (__pthread_disable_asynccancel): Likewise.
7538 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7539 (__libc_disable_asynccancel): Likewise.
7540 * init.c (sigcancel_handler): Likewise.
7541 * pthread_setcancelstate.c (__pthread_setcancelstate): Likewise.
7542 * pthread_setcanceltype.c (__pthread_setcanceltype): Likewise.
7544 2003-04-03 Ulrich Drepper <drepper@redhat.com>
7546 * init.c (sigcancel_handler): Don't set EXITING_BIT here.
7547 * libc-cancellation.c (__libc_enable_asynccancel): Likewise.
7548 * pthreadP.h (__do_cancel): Set EXITING_BIT here.
7549 * Makefile (tests): Add tst-cancel11.
7550 * tst-cancel11.c: New file.
7552 2003-04-01 Ulrich Drepper <drepper@redhat.com>
7554 * pthread_create.c (deallocate_tsd): Clear/free memory after the last
7555 round, not the first. Use specific_used flag instead of local
7556 found_nonzero variable. Use THREAD_[SG]ETMEM where possible.
7557 (__free_tcb): Don't call deallocate_tsd here.
7558 (start_thread): Call deallocate_tsd here.
7559 * pthread_setspecific.c: Set specific_used flag really only when
7561 * Makefile (tests): Add tst-tsd3.c and tst-tsd4.
7562 * tst-tsd3.c: New file.
7563 * tst-tsd4.c: New file.
7565 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7567 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_mutex_lock):
7568 Use atomic_exchange_and_add instead of __lll_add.
7569 (__lll_mutex_timedlock): Likewise.
7570 Patch by Ian Wienand.
7572 2003-03-24 Steven Munroe <sjmunroe@us.ibm.com>
7574 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7575 (SINGLE_THREAD_P): Fix typo.
7576 * tst-cancel-wrappers.sh: Handle '.'ed symbols.
7578 2003-03-31 Ulrich Drepper <drepper@redhat.com>
7580 * Makefile (tests): Add tst-align.
7581 * tst-align.c: New file.
7582 * sysdeps/i386/Makefile: Define CFLAGS-tst-align.
7584 * sysdeps/i386/tls.h (CALL_THREAD_FCT): Align stack of called
7587 * tst-tsd2.c: Add casts to avoid warnings.
7589 2003-03-30 Ulrich Drepper <drepper@redhat.com>
7591 * descr.h (struct pthread): Move most often used elements to the front.
7593 2003-03-29 Ulrich Drepper <drepper@redhat.com>
7595 * Makefile (libpthread-routines): Add pthread_atfork.
7596 (libpthread-static-only-routines): Add pthread_atfork.
7598 2003-03-28 Kaz Kojima <kkojima@rr.iij4u.or.jp>
7600 * sysdeps/sh/tls.h: Include nptl/descr.h after the definition
7602 (INSTALL_DTV): Add parens.
7603 (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM, THREAD_SETMEM_NC):
7604 Use passed descr instead of THREAD_SELF.
7605 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S
7606 (__lll_mutex_timedlock_wait): Correct expected value after
7608 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S:
7609 Release lock before waking up the waiters.
7610 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: Correct exit
7611 criteria. Reorderstruct passed to cleanup handler. Fix
7612 handling of cancellation and failung pthread_mutex_unlock call.
7613 Use __pthread_enable_asynccancel_2 instead of
7614 __pthread_enable_asynccancel.
7615 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
7616 Return result of lock re-get if it fails.
7617 * sysdeps/unix/sysv/linux/sh/pthread_once.S: Fix wrong argument
7618 for __pthread_cleanup_push.
7619 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Fix
7620 completely broken rwlock implementation.
7621 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7622 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
7623 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
7624 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: Likewise.
7625 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
7626 * sysdeps/unix/sysv/linux/sh/sem_post.S: Fix error value. Use
7627 versioned_symbol macro.
7628 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Use versioned_symbol macro.
7629 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
7631 2003-03-27 Ulrich Drepper <drepper@redhat.com>
7633 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: Don't declare
7634 __timer_helper_thread. Declare __start_helper_thread, __helper_once,
7636 (struct timer): Remove th and bar field.
7637 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): Remove
7638 debugging code. Create only one helper thread.
7639 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Don't kill
7641 * sysdeps/unix/sysv/linux/timer_routines.c (timer_helper_thread):
7642 Renamed. Define statically. Use thread info from siginfo.
7643 (__helper_once): New variable.
7644 (__helper_tid): New variable.
7645 (__reset_helper_control): New function.
7646 (__start_helper_thread): New function.
7648 * pthread_create.c (start_thread): Don't use setjmp inside
7649 __builtin_expect to work around gcc bug.
7651 * sysdeps/unix/sysv/linux/timer_delete.c (timer_delete): Even if
7652 timer_delete syscall fails, but not with ENOSYS, set
7655 * sysdeps/unix/sysv/linux/timer_settime.c [!__ASSUME_POSIX_TIMERS]
7656 (timer_settime): Fix typo.
7657 * sysdeps/unix/sysv/linux/timer_getoverr.c
7658 [!__ASSUME_POSIX_TIMERS] (timer_getoverrun): Likewise.
7660 2003-03-27 Jakub Jelinek <jakub@redhat.com>
7662 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Fix
7663 offset of cleanupbuf.__prev.
7665 2003-03-26 Jakub Jelinek <jakub@redhat.com>
7667 * sysdeps/unix/sysv/linux/timer_getoverr.c: Fix typo in name
7670 2003-03-26 Ulrich Drepper <drepper@redhat.com>
7672 * sysdeps/unix/sysv/linux/timer_create.c (timer_create): If EVP ==
7673 NULL provide default definition to syscall.
7675 2003-03-25 Roland McGrath <roland@redhat.com>
7677 * sysdeps/pthread/posix-timer.h (TIMER_MAX): Define if not defined.
7678 (timer_id2ptr): Fix typo.
7680 2003-03-25 Ulrich Drepper <drepper@redhat.com>
7682 * pthreadP.h: Define SIGCANCEL and SIGTIMER.
7683 * sysdeps/i386/pthreaddef.h: Remove SIGCANCEL definition.
7684 * sysdeps/ia64/pthreaddef.h: Likewise.
7685 * sysdeps/powerpc/pthreaddef.h: Likewise.
7686 * sysdeps/s390/pthreaddef.h: Likewise.
7687 * sysdeps/sh/pthreaddef.h: Likewise.
7688 * sysdeps/x86_64/pthreaddef.h: Likewise.
7689 * init.c (__pthread_initialize_minimal): Block SIGTIMER.
7690 * sysdeps/pthread/sigaction.c: Also prevent SIGTIMER handler from
7692 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Make sure
7693 SIGTIMER is not unblocked.
7694 * sysdeps/unix/sysv/linux/allocrtsig.c (current_rtmin): One more
7696 * sysdeps/unix/sysv/linux/pthread_kill.c: Do not allow SIGTIMER to
7698 * sysdeps/pthread/posix-timer.h (timer_id2ptr, timer_ptr2id): Just
7699 pass pointer through as ID.
7700 * sysdeps/unix/sysv/linux/bits/local_lim.h (TIMER_MAX): Removed.
7701 * sysdeps/unix/sysv/linux/kernel-posix-timers.h: New file.
7702 * sysdeps/unix/sysv/linux/timer_create.c: New file.
7703 * sysdeps/unix/sysv/linux/timer_delete.c: New file.
7704 * sysdeps/unix/sysv/linux/timer_getoverr.c: New file.
7705 * sysdeps/unix/sysv/linux/timer_gettime.c: New file.
7706 * sysdeps/unix/sysv/linux/timer_routines.c: New file.
7707 * sysdeps/unix/sysv/linux/timer_settime.c: New file.
7708 * sysdeps/unix/sysv/linux/ia64/Versions: New file.
7709 * sysdeps/unix/sysv/linux/ia64/timer_create.c: New file.
7710 * sysdeps/unix/sysv/linux/ia64/timer_delete.c: New file.
7711 * sysdeps/unix/sysv/linux/ia64/timer_getoverr.c: New file.
7712 * sysdeps/unix/sysv/linux/ia64/timer_gettime.c: New file.
7713 * sysdeps/unix/sysv/linux/ia64/timer_settime.c: New file.
7714 * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New file.
7715 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_create.c: New file.
7716 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_delete.c: New file.
7717 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_getoverr.c: New file.
7718 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_gettime.c: New file.
7719 * sysdeps/unix/sysv/linux/powerpc/powerpc64/timer_settime.c: New file.
7720 * sysdeps/unix/sysv/linux/s390/s390-64/Versions: New file.
7721 * sysdeps/unix/sysv/linux/s390/s390-64/timer_create.c: New file.
7722 * sysdeps/unix/sysv/linux/s390/s390-64/timer_delete.c: New file.
7723 * sysdeps/unix/sysv/linux/s390/s390-64/timer_getoverr.c: New file.
7724 * sysdeps/unix/sysv/linux/s390/s390-64/timer_gettime.c: New file.
7725 * sysdeps/unix/sysv/linux/s390/s390-64/timer_settime.c: New file.
7726 * sysdeps/unix/sysv/linux/x86_64/Versions: New file.
7727 * sysdeps/unix/sysv/linux/x86_64/compat-timer.h: New file.
7728 * sysdeps/unix/sysv/linux/x86_64/timer_create.c: New file.
7729 * sysdeps/unix/sysv/linux/x86_64/timer_delete.c: New file.
7730 * sysdeps/unix/sysv/linux/x86_64/timer_getoverr.c: New file.
7731 * sysdeps/unix/sysv/linux/x86_64/timer_gettime.c: New file.
7732 * sysdeps/unix/sysv/linux/x86_64/timer_settime.c: New file.
7734 * pthreadP.h: Remove FRAME_LEFT definition.
7735 * cleanup.c (_pthread_cleanup_push): Don't check for reference to
7736 already left frame. Programs which have this problem are not POSIX
7738 * cleanup_defer.c (_pthread_cleanup_push_defer): Likewise.
7740 2003-03-24 Ulrich Drepper <drepper@redhat.com>
7742 * sysdeps/pthread/tst-timer.c: Check return values of the
7745 2003-03-23 Roland McGrath <roland@redhat.com>
7747 * tst-tls3.c (do_test) [! HAVE___THREAD]: Don't test anything.
7748 * tst-tls3mod.c: Likewise.
7749 * tst-tls1.c: Likewise.
7750 * tst-tls2.c: Likewise.
7752 * tst-mutex5.c (do_test): Unlock before destroy, otherwise we invoke
7755 * tst-join5.c (tf1, tf2): Add a cast.
7757 * Makeconfig (includes): Append -I$(..)nptl to this variable.
7759 * tst-barrier2.c (do_test) [! _POSIX_THREAD_PROCESS_SHARED]:
7760 Don't test anything.
7761 * tst-cond4.c: Likewise.
7762 * tst-cond6.c: Likewise.
7763 * tst-flock2.c: Likewise.
7764 * tst-mutex4.c: Likewise.
7765 * tst-rwlock4.c: Likewise.
7766 * tst-signal1.c: Likewise.
7767 * tst-spin2.c: Likewise.
7768 * tst-cond11.c [! _POSIX_CLOCK_SELECTION]: Likewise.
7770 * tst-mutex4.c: Use test-skeleton.c.
7771 * tst-spin2.c: Likewise.
7772 * tst-sysconf.c: Likewise.
7773 * tst-barrier2.c: Likewise.
7774 * tst-cond4.c: Likewise.
7775 * tst-cond6.c: Likewise.
7776 * tst-rwlock4.c: Likewise.
7777 * tst-unload.c: Likewise.
7778 * tst-flock2.c (do_test): Use return instead of exit.
7780 2003-03-22 Jakub Jelinek <jakub@redhat.com>
7782 * sysdeps/unix/sysv/linux/fork.c (__fork): Add libc_hidden_def.
7784 2003-03-21 Ulrich Drepper <drepper@redhat.com>
7786 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h
7787 (__lll_mutex_trylock): Use atomic_compare_and_exchange_val_acq
7788 instead of __lll_compare_and_swap.
7789 * sysdeps/unix/sysv/linux/ia64/pthread_once.c (__pthread_once):
7791 Removed definition if __lll_compare_and_swap.
7793 * cancellation.c: Adjust for new form of compare&exchange macros.
7794 * cleanup_defer.c: Likewise.
7796 * libc-cancellation.c: Likewise.
7797 * old_pthread_cond_broadcast.c: Likewise.
7798 * old_pthread_cond_signal.c: Likewise.
7799 * old_pthread_cond_timedwait.c: Likewise.
7800 * old_pthread_cond_wait.c: Likewise.
7801 * pthread_cancel.c: Likewise.
7802 * pthread_create.c: Likewise.
7803 * pthread_detach.c: Likewise.
7804 * pthread_join.c: Likewise.
7805 * pthread_key_delete.c: Likewise.
7806 * pthread_setcancelstate.c: Likewise.
7807 * pthread_setcanceltype.c: Likewise.
7808 * pthread_timedjoin.c: Likewise.
7809 * pthread_tryjoin.c: Likewise.
7810 * sysdeps/pthread/createthread.c: Likewise.
7812 2003-03-20 Ulrich Drepper <drepper@redhat.com>
7814 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: Include <atomic.h>.
7815 Remove __lll_add, __lll_dec_if_positive, and __lll_test_and_set
7816 definitions. Replace uses with calls to atomic_* functions.
7817 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Likewise.
7818 * sysdeps/unix/sysv/linux/lowlevellock.c: Replace __lll_add and
7819 __lll_test_and_set calls with atomic_exchange_and_add and
7820 atomic_exchange calls respectively.
7821 * sysdeps/unix/sysv/linux/sem_post.c: Likewise.
7822 * sysdeps/unix/sysv/linux/sem_timedwait.c: Likewise.
7823 * sysdeps/unix/sysv/linux/sem_trywait.c: Likewise.
7824 * sysdeps/unix/sysv/linux/sem_wait.c: Likewise.
7825 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Likewise.
7826 * sysdeps/unix/sysv/linux/ia64/sem_port.c: Likewise.
7827 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: Likewise.
7829 * allocatestack.c (allocate_stack): Assume atomic_exchange_and_add
7830 returns the old value.
7832 2003-03-20 Martin Schwidefsky <sky@mschwid3.boeblingen.de.ibm.com>
7834 * sysdeps/s390/pthread_spin_lock.c (pthread_spin_lock): Use type
7835 int for variable OLDVAL and correct inline assembler contraint.
7836 * sysdeps/s390/pthread_spin_trylock.c (pthread_spin_trylock): Use
7837 type int for variable OLD.
7839 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it
7841 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
7842 (SINGLE_THREAD_P): Use global variable __local_multiple_threads
7843 instead of multiple_threads field in the TCB.
7845 2003-03-19 Ulrich Drepper <drepper@redhat.com>
7847 * sysdeps/i386/i686/bits/atomic.h: Removed.
7848 * sysdeps/i386/i586/bits/atomic.h: Removed.
7849 * sysdeps/i386/i486/bits/atomic.h: Removed. Moved to glibc.
7850 * sysdeps/x86_64/bits/atomic.h: Removed. Moved to glibc.
7851 * sysdeps/s390/bits/atomic.h: Removed. Moved to glibc.
7852 * sysdeps/sh/bits/atomic.h: Removed. Moved to glibc.
7853 * sysdeps/ia64/bits/atomic.h: Removed. Moved to glibc.
7854 * sysdeps/powerpc/bits/atomic.h: Removed. Moved to glibc.
7855 * atomic.h: Removed. Moved to glibc.
7857 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Add
7858 support for clock selection.
7860 * sysdeps/pthread/pthread_cond_broadcast.c: Release lock before
7863 2003-03-18 Roland McGrath <roland@redhat.com>
7865 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7866 Add __lll_rel_instr first. Add memory clobber.
7867 (lll_mutex_unlock): Use __lll_test_and_set.
7868 From Paul Mackerras <paulus@samba.org>.
7870 * sysdeps/powerpc/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define
7872 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
7873 (SINGLE_THREAD_P): Add `header.' prefix.
7874 From Paul Mackerras <paulus@samba.org>.
7876 * Versions (libpthread: GLIBC_2.3.2): Move pthread_tryjoin_np and
7877 pthread_timedjoin_np to ...
7878 (libpthread: GLIBC_2.3.3): ... here.
7879 (libpthread: GLIBC_2.2): Move pthread_barrierattr_getpshared there too.
7881 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
7882 Avoid shadowing VAL variable.
7884 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_test_and_set):
7887 2003-03-18 Ulrich Drepper <drepper@redhat.com>
7889 * Makefile (tests): Add tst-cond11.
7890 * tst-cond11.c: New file.
7892 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Reorder
7893 struct passed to cleanup handler to eliminate one more
7895 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
7897 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
7898 (pthrad_cond_t): Replace __unused field with __clock.
7900 * sysdeps/pthread/pthread_cond_wait.c: Release condvar lock before
7901 waken all waiters in cleanup handler.
7902 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
7903 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
7905 * pthread_condattr_getclock.c: New file.
7906 * pthread_condattr_setclock.c: New file.
7907 * sysdeps/pthread/pthread.h: Declare these new functions.
7908 * Versions [GLIBC_2.3.3] (libpthread): Add the new functions.
7909 * Makefile (libpthread-routines): Add the new functions.
7910 * sysdeps/unix/sysv/linux/internaltypes.h (struct pthread_condattr):
7911 Renamed field to value. Document use of the bits.
7912 * pthread_condattr_getpshared.c: Adjust for struct pthread_condattr
7914 * pthread_condattr_setpshared.c: Likewise.
7915 * pthread_cond_init.c (__pthread_cond_init): Initialized __clock field.
7916 * sysdeps/unix/sysv/linux/lowlevelcond.sym: Add cond_clock symbol.
7917 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
7919 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: Likewise.
7920 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: Likewise.
7921 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: Likewise.
7922 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: Likewise.
7923 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S:
7924 Implement clock selection.
7925 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
7926 * pthread-errnos.sym: Add ENOSYS.
7927 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
7928 _POSIX_CLOCK_SELECTION.
7929 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
7931 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Remove
7932 invalid .size directive.
7934 2003-03-17 Roland McGrath <roland@redhat.com>
7936 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_lock_wait):
7939 2003-03-17 Ulrich Drepper <drepper@redhat.com>
7941 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: Use __builtin_expect.
7942 Use __lll_add instead of spelling it out. Use protected symbol names.
7943 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Use __builtin_expect.
7945 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_compare_and_swap):
7946 Renamed from lll_compare_and_swap. Use new name where necessary.
7947 (__lll_add): Defined.
7948 (__lll_dec_if_positive): Defined.
7949 (__lll_test_and_set): Defined.
7950 * sysdeps/ia64/pthread_spin_init.c: Removed.
7951 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Removed.
7952 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Removed.
7953 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Removed.
7954 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Removed.
7955 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: Removed.
7956 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: Removed.
7957 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Removed.
7958 * sysdeps/ia64/bits/atomic.h: Add __builtin_expect where appropriate.
7959 * sysdeps/ia64/pthread_spin_unlock.c (pthread_spin_unlock): Use
7960 __sync_lock_release_si.
7961 Patch by Jakub Jelinek.
7963 * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait):
7964 Fix timeout handling.
7965 (__lll_timedwait_tid): Likewise.
7966 (lll_unlock_wake_cb): Wake up other waiters if necessary.
7967 Patch by Jakub Jelinek.
7969 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: Pretty printing.
7971 2003-03-17 Roland McGrath <roland@redhat.com>
7973 PowerPC port contributed by Paul Mackerras <paulus@samba.org>.
7974 * sysdeps/pthread/pthread_spin_init.c: New file.
7975 * sysdeps/pthread/pthread_spin_unlock.c: New file.
7976 * sysdeps/powerpc/Makefile: New file.
7977 * sysdeps/powerpc/pthread_spin_lock.c: New file.
7978 * sysdeps/powerpc/pthread_spin_trylock.c: New file.
7979 * sysdeps/powerpc/pthreaddef.h: New file.
7980 * sysdeps/powerpc/tcb-offsets.sym: New file.
7981 * sysdeps/powerpc/td_ta_map_lwp2thr.c: New file.
7982 * sysdeps/powerpc/tls.h: New file.
7983 * sysdeps/powerpc/bits/atomic.h: New file.
7984 * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: New file.
7985 * sysdeps/unix/sysv/linux/libc-lowlevellock.c: New file.
7986 * sysdeps/unix/sysv/linux/lowlevellock.c: New file.
7988 * sysdeps/unix/sysv/linux/lowlevelmutex.c: New file.
7989 * sysdeps/unix/sysv/linux/sem_post.c: New file.
7990 * sysdeps/unix/sysv/linux/sem_timedwait.c: New file.
7991 * sysdeps/unix/sysv/linux/sem_trywait.c: New file.
7992 * sysdeps/unix/sysv/linux/sem_wait.c: New file.
7993 * sysdeps/unix/sysv/linux/powerpc/Makefile: New file.
7994 * sysdeps/unix/sysv/linux/powerpc/createthread.c: New file.
7995 * sysdeps/unix/sysv/linux/powerpc/fork.c: New file.
7996 * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h: New file.
7997 * sysdeps/unix/sysv/linux/powerpc/pt-vfork.S: New file.
7998 * sysdeps/unix/sysv/linux/powerpc/pthread_once.c: New file.
7999 * sysdeps/unix/sysv/linux/powerpc/bits/pthreadtypes.h: New file.
8000 * sysdeps/unix/sysv/linux/powerpc/bits/semaphore.h: New file.
8001 * sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep-cancel.h: New file.
8002 * sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: New file.
8004 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: Use __gettimeofday,
8006 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: Likewise.
8007 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8008 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Likewise.
8009 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Likewise.
8010 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8012 2003-03-17 Ulrich Drepper <drepper@redhat.com>
8014 * sysdeps/pthread/pthread_cond_wait.c: Correct exit criteria.
8015 * sysdeps/pthread/pthread_cond_timedwait.c: Likewise.
8016 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8017 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8018 Patch by Ewald Snel <ewald@rambo.its.tudelft.nl>.
8020 2003-03-16 Roland McGrath <roland@redhat.com>
8022 * tst-fork4.c: Include <string.h>.
8023 * tst-signal2.c: Likewise.
8024 * tst-mutex5.c (do_test): exit -> return.
8025 * tst-mutex2.c: Include <stdlib.h>.
8027 2003-03-16 Ulrich Drepper <drepper@redhat.com>
8029 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8030 (__lll_mutex_timedlock_wait): Correct expected value after
8031 spurious wakeup. Otherwise we would never wait again.
8033 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Work around red
8034 zone versus inline asm stupidity. Use correct instructions.
8036 * tst-rwlock6.c: Add some more status output.
8038 2003-03-15 Roland McGrath <roland@redhat.com>
8040 * sysdeps/pthread/configure.in: New file.
8041 * sysdeps/pthread/configure: New file (generated).
8043 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8045 * allocatestack.c (allocate_stack): Store the exact stack size of
8046 user allocated stacks.
8048 2003-03-15 Jakub Jelinek <jakub@redhat.com>
8050 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h
8051 (SINGLE_THREAD): Use `header' prefix instead of `header.data'.
8052 * sysdeps/sh/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8053 * sysdeps/sh/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define.
8054 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h (SINGLE_THREAD_P):
8055 Use `header.' prefix.
8056 * sysdeps/ia64/tcb-offsets.sym (MULTIPLE_THREADS_OFFSET): Likewise.
8058 2003-03-15 Ulrich Drepper <drepper@redhat.com>
8060 * sysdeps/x86_64/pthreaddef.h (CURRENT_STACK_FRAME): Don't use
8061 __builtin_frame_address, use stack pointer.
8063 * sysdeps/unix/sysv/linux/jmp-unwind.c: Use CURRENT_STACK_FRAME
8064 instead of __builtin_frame_pointer.
8066 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8068 * tst-basic1.c (do_test): Add cast to avoid warning.
8069 * tst-basic2.c (do_test): Likewise.
8071 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Use correct
8072 amount of stack correction.
8074 * tst-fork4.c: Use test-skeleton.c.
8076 2003-03-14 Roland McGrath <roland@redhat.com>
8078 * init.c: Fix typo "#eli" for "#else".
8080 2003-03-14 Steven Munroe <sjmunroe@us.ibm.com>
8082 * allocatestack.c (__stack_user): Use hidden_data_def.
8083 * pthread_create.c (__pthread_keys): Likewise.
8085 * init.c [__powerpc__] (__NR_set_tid_address): Define it.
8087 2003-03-14 Roland McGrath <roland@redhat.com>
8089 * tst-fork4.c: New file.
8090 * Makefile (tests): Add it.
8092 * descr.h (struct pthread): Move the union out of [!TLS_DTV_AT_TP], so
8093 we always define the padding space.
8094 [!TLS_DTV_AT_TP]: Give tcbhead_t field a name, `header', since GCC
8095 stopped supporting its own extensions fully.
8096 [TLS_MULTIPLE_THREADS_IN_TCB]: Put `multiple_threads' inside a wrapper
8097 struct also called `header', so `header.multiple_threads' is the field
8098 name to use on all machines.
8099 * allocatestack.c (allocate_stack): Use `header.' prefix.
8100 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8101 * pthread_create.c (__pthread_create_2_1): Likewise.
8102 * sysdeps/i386/tls.h (INSTALL_NEW_DTV, THREAD_DTV): Likewise.
8103 (THREAD_SELF): Likewise.
8104 * sysdeps/x86_64/tls.h: Likewise.
8105 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8106 (SINGLE_THREAD_P): Likewise.
8107 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8108 (SINGLE_THREAD_P): Likewise.
8109 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h
8110 (SINGLE_THREAD_P): Likewise.
8112 * sysdeps/s390/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Use REGS[18]
8115 2003-03-14 Ulrich Drepper <drepper@redhat.com>
8117 * pthread_create.c (start_thread): Use CALL_THREAD_FCT if defined.
8118 * sysdeps/i386/tls.h: Define CALL_THREAD_FCT.
8120 * pthread_create.c (start_thread): setjmp is expected to return 0.
8122 * sysdeps/x86_64/tls.h (THREAD_GETMEM): Mark asms volatile.
8123 (THREAD_GETMEM_NC): Likewise.
8125 2003-03-13 Ulrich Drepper <drepper@redhat.com>
8127 * allocatestack.c (allocate_stack): If MULTI_PAGE_ALIASING is defined
8128 and the size of the stack which must be allocated is a multiple,
8129 allocate one more page.
8130 * sysdeps/i386/i686/Makefile: Don't define COLORING_INCREMENT, but
8131 MULTI_PAGE_ALIASING.
8133 2003-03-13 Roland McGrath <roland@redhat.com>
8135 * pthread_create.c (start_thread): Set EXITING_BIT after the
8136 event-reporting (and destructors), not before.
8138 2003-03-13 Jakub Jelinek <jakub@redhat.com>
8140 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (lll_futex_timed_wait,
8141 lll_futex_wake): Declare register variables as long int instead of
8142 unsigned long int. Patch by Ian Wienand <ianw@gelato.unsw.edu.au>.
8143 Make syscall arguments clobbered by the syscall.
8144 (lll_futex_wait): Define using lll_futex_timed_wait.
8146 * sysdeps/ia64/td_ta_map_lwp2thr.c (td_ta_map_lwp2thr): Cast regs[13]
8149 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Only declare and set
8152 * allocatestack.c (nptl_ncreated): Only declare if
8153 COLORING_INCREMENT != 0.
8155 * pthreadP.h (__pthread_enable_asynccancel_2): New prototype.
8156 (__libc_enable_asynccancel_2): Remove prototype.
8158 * sysdeps/unix/sysv/linux/ia64/fork.c (ARCH_FORK): Swap ptid and
8159 ctid to match kernel.
8161 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8163 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
8164 libc_multiple_threads.
8165 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Move definition of
8166 __libc_multiple_threads to...
8167 * sysdeps/unix/sysv/linux/libc_multiple_threads.c: ...here. New file.
8169 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Remove unnecessary
8171 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8172 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8174 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S
8175 (__pthread_once_internal): Define.
8177 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Use shlib-compat.h
8178 macros instead of .symver directly.
8179 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8180 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise.
8182 * sysdeps/x86_64/tls.h [__ASSEMBLER__]: Include tcb-offsets.h.
8183 * sysdeps/x86_64/tcb-offsets.sym: New file.
8184 * sysdeps/x86_64/Makefile: New file.
8186 * sysdeps/i386/tcb-offsets.sym: Add SELF.
8187 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Use SELF
8188 to access own pthread_t in TCB.
8189 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8191 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8193 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8195 2003-03-12 Roland McGrath <roland@redhat.com>
8197 * pthread-errnos.sym: New file.
8198 * Makefile (gen-as-const-headers): New variable, list that file.
8199 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Include generated
8200 header <pthread-errnos.h> instead of defining errno values here.
8201 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: Likewise.
8202 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8203 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8204 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8205 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8207 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8209 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8210 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8211 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8212 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8213 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8214 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8215 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8216 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8217 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: Likewise.
8218 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8219 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Likewise.
8220 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: Likewise.
8221 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: Likewise.
8222 * sysdeps/unix/sysv/linux/sh/sem_post.S: Likewise.
8223 * sysdeps/unix/sysv/linux/sh/sem_wait.S: Likewise.
8224 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: Likewise.
8225 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: Likewise.
8226 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: Likewise.
8227 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: Likewise.
8228 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: Likewise.
8229 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8230 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Likewise.
8231 * sysdeps/i386/i486/pthread_spin_trylock.S: Likewise.
8232 * sysdeps/x86_64/pthread_spin_trylock.S: Likewise.
8233 * sysdeps/sh/pthread_spin_trylock.S: Likewise.
8234 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: Likewise.
8235 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: Likewise.
8237 * sysdeps/unix/sysv/linux/fork.c: Add an assert to check that
8238 CLONE_CHILD_SETTID worked.
8240 2003-03-12 Ulrich Drepper <drepper@redhat.com>
8242 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedrdlock.S: New
8244 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_timedwrlock.S: New
8247 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h
8248 (pthread_cond_t): Add padding.
8250 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_rdlock.S: New file.
8251 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_wrlock.S: New file.
8252 * sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S: New file.
8254 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S
8255 (__pthread_rwlock_timedwrlock): Add missing opcode suffix.
8256 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S
8257 (__pthread_rwlock_timedrdlock): Likewise.
8258 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S
8259 (__pthread_rwlock_wrlock): Likewise.
8260 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S
8261 (__pthread_rwlock_rdlock): Likewise.
8263 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S: New file.
8265 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Return
8266 result of lock re-get if it fails.
8268 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8270 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: Fix asm syntax.
8271 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: Likewise.
8272 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: Likewise.
8273 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: Likewise.
8274 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: Likewise.
8275 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
8276 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: Likewise.
8277 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise.
8278 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: Likewise.
8279 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise.
8281 * sysdeps/x86_64/tls.h (THREAD_SELF, THREAD_GETMEM, THREAD_GETMEM_NC,
8282 THREAD_SETMEM, THREAD_SETMEM_NC): Correct asm syntax.
8284 * allocatestack.c [! TLS_MULTIPLE_THREADS_IN_TCB] (allocate_stack):
8285 Initialize *__libc_multiple_threads_ptr not __libc_multiple_threads.
8286 * sysdeps/pthread/createthread.c [! TLS_MULTIPLE_THREADS_IN_TCB]
8287 (create_thread): Likewise.
8288 Define __pthread_multiple_threads and __libc_multiple_threads_ptr.
8289 * init.c (__pthread_initialize_minimal_internal): Initialize
8290 __libc_multiple_threads_ptr if necessary.
8291 * pthreadP.h: Adjust prototype for __libc_pthread_init. Declare
8292 __pthread_multiple_threads and __libc_multiple_threads_ptr.
8293 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Define
8294 __libc_multiple_threads.
8295 (__libc_pthread_init): Return pointer to __libc_pthread_init if
8298 * sysdeps/i386/tls.h (THREAD_SETMEM): Fix one-byte variant.
8299 (THREAD_SETMEM_NC): Likewise.
8301 * sysdeps/x86_64/pthread_spin_trylock.c: Removed.
8302 * sysdeps/x86_64/pthread_spin_trylock.S: New file.
8303 * sysdeps/x86_64/pthread_spin_unlock.c: Removed.
8304 * sysdeps/x86_64/pthread_spin_unlock.S: New file.
8306 * sysdeps/i386/i486/pthread_spin_trylock.S (pthread_spin_trylock):
8307 Eliminate one entire instruction.
8309 * cancellation.c (__pthread_enable_asynccancel_2): New function.
8310 * pthreadP.h: Declare __pthread_enable_asynccancel_2.
8311 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S
8312 (__pthread_cond_timedwait): Use __pthread_enable_asynccancel_2
8313 instead of __pthread_enable_asynccancel.
8314 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8315 (__pthread_cond_wait): Likewise.
8316 * sysdeps/pthread/pthread_cond_timedwait.c
8317 (__pthread_cond_timedwait): Likewise.
8318 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait): Likewise.
8320 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S
8321 (__condvar_cleanup): Wake up all waiters in case we got signaled
8322 after being woken up but before disabling asynchronous
8324 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8325 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S
8326 (__condvar_cleanup): Likewise.
8328 * init.c (__NR_set_tid_address): If already defined, don't redefine.
8329 Make it an error if architecture has no #if case. Add x86-64.
8331 * sysdeps/unix/sysv/linux/x86_64/Makefile: Add flags for
8332 pt-initfini.s generation.
8334 * sysdeps/x86_64/tls.h: Include <asm/prctl.h>.
8335 (TLS_INIT_TP): Fix typo.
8337 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8339 * sysdeps/ia64/bits/atomic.h (atomic_exchange_and_add): Swap 2nd and
8340 3rd argument of __arch_compare_and_exchange_{32,64}_val_acq.
8342 * sysdeps/unix/sysv/linux/ia64/sem_post.c: Include semaphore.h.
8343 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: Likewise.
8344 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: Likewise.
8345 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: Likewise.
8346 * sysdeps/unix/sysv/linux/s390/sem_post.c: Likewise.
8347 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8348 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8349 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8351 2003-03-11 Ulrich Drepper <drepper@redhat.com>
8353 * sysdeps/pthread/pthread_cond_timedwait.c
8354 (__pthread_cond_timedwait): Return the result of the final
8355 locking. If it succeeds, the regular function return value.
8357 * sysdeps/pthread/pthread_cond_wait.c (__pthread_cond_wait):
8358 Return result of the final locking.
8359 * version.c (__nptl_main): Work around problems with the strange
8360 INTERNAL_SYSCALL macro on ppc32.
8361 * init.c (__pthread_initialize_minimal_internal): Unblock
8362 SIGCANCEL in case the parent blocked it.
8363 Reported by Paul Mackerras <paulus@samba.org>.
8365 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_broadcast.S: New file.
8366 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_signal.S: New file.
8367 * sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S: New file.
8369 2003-03-11 Jakub Jelinek <jakub@redhat.com>
8371 * sysdeps/pthread/pthread_cond_timedwait.c
8372 (__pthread_cond_timedwait): Unlock and fail if
8373 __pthread_mutex_unlock_internal failed.
8375 * sysdeps/pthread/createthread.c (ARCH_CLONE): Define if not defined.
8376 (create_thread): Only assert PD->tcb != NULL under [TLS_TCB_AT_TP].
8378 * allocatestack.c (ALLOCATE_STACK_PARMS): New macro.
8379 [NEED_SEPARATE_REGISTER_STACK] (STACK_VARIABLES,
8380 STACK_VARIABLES_ARGS, STACK_VARIABLES_PARMS, ALLOCATE_STACK_PARMS,
8381 ALLOCATE_STACK): New macros.
8382 (TLS_TPADJ): New macro.
8383 (get_cached_stack, queue_stack, __deallocate_stack): Use TLS_TPADJ.
8384 (allocate_stack): Handle TLS_DTV_AT_TP and
8385 NEED_SEPARATE_REGISTER_STACK. Use TLS_TPADJ.
8386 * pthread_create.c (__pthread_create_2_1) [! TLS_TCB_AT_TP]:
8388 * init.c [__ia64__] (__NR_set_tid_address): Define.
8390 * sysdeps/unix/sysv/linux/ia64/bits/pthreadtypes.h: New file.
8391 * sysdeps/unix/sysv/linux/ia64/bits/semaphore.h: New file.
8392 * sysdeps/unix/sysv/linux/ia64/fork.c: New file.
8393 * sysdeps/unix/sysv/linux/ia64/createthread.c: New file.
8394 * sysdeps/unix/sysv/linux/ia64/libc-lowlevellock.c: New file.
8395 * sysdeps/unix/sysv/linux/ia64/libc-lowlevelmutex.c: New file.
8396 * sysdeps/unix/sysv/linux/ia64/lowlevellock.c: New file.
8397 * sysdeps/unix/sysv/linux/ia64/lowlevellock.h: New file.
8398 * sysdeps/unix/sysv/linux/ia64/lowlevelmutex.c: New file.
8399 * sysdeps/unix/sysv/linux/ia64/pt-initfini.c: New file.
8400 * sysdeps/unix/sysv/linux/ia64/pt-vfork.S: New file.
8401 * sysdeps/unix/sysv/linux/ia64/pthread_once.c: New file.
8402 * sysdeps/unix/sysv/linux/ia64/sem_post.c: New file.
8403 * sysdeps/unix/sysv/linux/ia64/sem_timedwait.c: New file.
8404 * sysdeps/unix/sysv/linux/ia64/sem_trywait.c: New file.
8405 * sysdeps/unix/sysv/linux/ia64/sem_wait.c: New file.
8406 * sysdeps/unix/sysv/linux/ia64/sysdep-cancel.h: New file.
8407 * sysdeps/ia64/bits/atomic.h: New file.
8408 * sysdeps/ia64/Makefile: New file.
8409 * sysdeps/ia64/pthread_spin_init.c: New file.
8410 * sysdeps/ia64/pthread_spin_lock.c: New file.
8411 * sysdeps/ia64/pthread_spin_trylock.c: New file.
8412 * sysdeps/ia64/pthread_spin_unlock.c: New file.
8413 * sysdeps/ia64/pthreaddef.h: New file.
8414 * sysdeps/ia64/tcb-offsets.sym: New file.
8415 * sysdeps/ia64/td_ta_map_lwp2thr.c: New file.
8416 * sysdeps/ia64/tls.h: New file.
8418 * sysdeps/s390/pthreaddef.h (__exit_thread_inline): Pass 1 argument
8419 to syscall instead of no arguments.
8421 2003-03-10 Ulrich Drepper <drepper@redhat.com>
8423 * sysdeps/unix/sysv/linux/x86_64/sem_post.S: New file.
8424 * sysdeps/unix/sysv/linux/x86_64/sem_trywait.S: New file.
8425 * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: New file.
8426 * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: New file.
8428 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Fix error value in
8431 * sysdeps/unix/sysv/linux/x86_64/pthread_barrier_wait.S: New file
8433 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8434 lowlevelbarrier.sym.
8435 * sysdeps/unix/sysv/linux/lowlevelbarrier.sym: New file.
8436 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S:
8437 Include lowlevelbarrier.h and don't define offsets locally.
8438 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: Likewise.
8440 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
8441 (__lll_mutex_lock_wait): Reverse order of first two parameters.
8442 (__lll_mutex_timedlock_wait): Likewise.
8443 (lll_mutex_lock): Adjust asm for that.
8444 (lll_mutex_timedlock): Likewise. Mark cx, cc, r10 as clobbered.
8445 (lll_lock): Adjust asm for operand order change.
8446 * sysdeps/unix/sysv/linux/x86_64/lowlevelmutex.S: New file.
8447 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: New file.
8449 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (__lll_lock_wait):
8450 Reverse order of parameters.
8451 (__lll_timedwait_tid): Remove regparms attribute.
8452 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: New file.
8453 * sysdeps/unix/sysv/linux/x86_64/libc-lowlevellock.S: New file.
8455 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8456 (__lll_timedwait_tid): Remove one unnecessary instruction.
8458 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: Define
8459 __lll_mutex_timedlock_wait only for NOT_IN_libc.
8460 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: Include
8463 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define
8464 lll_unlock_wake_cb, __lll_wait_tid, and __lll_timedwait_tid only
8466 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Include
8469 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Don't define
8470 LOCK is already defined. Don't define __lll_mutex_timedlock_wait
8472 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Only
8473 define LOCK here (if UP is not defined). The actual code is in
8476 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Don't define
8477 LOCK is already defined. Don't define lll_unlock_wake_cb and
8478 __lll_timedwait_tid for libc.so.
8479 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Only
8480 define LOCK here (if UP is not defined). The actual code is in
8483 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Not needed anymore.
8484 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: Likewise.
8485 * sysdeps/unix/sysv/linux/s390/sem_post.c: Include lowlevellock.h
8486 instead of lowlevelsem.h.
8487 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Likewise.
8488 * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Likewise.
8489 * sysdeps/unix/sysv/linux/s390/sem_wait.c: Likewise.
8491 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add
8493 * sysdeps/unix/sysv/linux/lowlevelrwlock.sym: New file.
8494 * sysdeps/unix/sysv/linux/i386/lowlevelrwlock.h: Removed.
8495 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: Removed.
8497 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h (lll_trylock): Fix
8499 * sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_trylock): Undo
8502 * sysdeps/unix/sysv/linux/x86_64/lowlevellock.h: New file.
8504 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove declaration
8505 of __libc_locking_needed.
8506 (lll_trylock): Initialize %eax to zero.
8508 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Update
8509 pthread_cond_t definition.
8511 2003-03-10 Roland McGrath <roland@redhat.com>
8513 * sysdeps/unix/sysv/linux/lowlevelcond.sym: New file.
8514 * sysdeps/unix/sysv/linux/Makefile (gen-as-const-headers): Add it.
8515 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: File removed.
8516 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: Likewise.
8517 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: Likewise.
8519 * allocatestack.c (allocate_stack) [!TLS_MULTIPLE_THREADS_IN_TCB]:
8520 Instead of setting PD->multiple_threads, set globals
8521 __pthread_multiple_threads and __libc_multiple_threads.
8522 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8523 * sysdeps/i386/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Define it.
8524 * sysdeps/s390/tls.h (TLS_MULTIPLE_THREADS_IN_TCB): Likewise.
8526 * descr.h (struct pthread): Conditionalize first member on
8527 [!TLS_DTV_AT_TP]. Replace the `header' member with an anonymous union
8528 containing an anonymous tcbhead_t. Move `list' member out.
8529 [TLS_MULTIPLE_THREADS_IN_TCB]: Define a `multiple_threads' member.
8530 * allocatestack.c: Remove use of `header.data.' prefix.
8531 * pthread_create.c: Likewise.
8532 * init.c (__pthread_initialize_minimal_internal): Likewise.
8533 * sysdeps/pthread/createthread.c (create_thread): Likewise.
8534 * sysdeps/i386/tls.h (INSTALL_DTV): Add parens.
8535 (THREAD_SELF, THREAD_DTV, INSTALL_NEW_DTV): No `header.data.' prefix.
8536 * sysdeps/x86_64/tls.h: Likewise.
8537 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h
8538 (SINGLE_THREAD_P): Likewise.
8539 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h
8540 (SINGLE_THREAD_P): Likewise.
8541 * sysdeps/i386/tls.h (tcbhead_t): Remove `list' member.
8542 * sysdeps/s390/tls.h (tcbhead_t): Likewise.
8544 2003-03-09 Ulrich Drepper <drepper@redhat.com>
8546 * sysdeps/unix/sysv/linux/x86_64/lowlevelcond.h: New file.
8548 * sysdeps/unix/sysv/linux/x86_64/sysdep-cancel.h: New file.
8549 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8551 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Fix many
8552 leftovers from the ia32 code.
8554 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Remove unneccessary
8556 (clear_once_control): Don't load %esi.
8558 * sysdeps/x86_64/tls.h: Remove all traces of segment descriptor
8561 * sysdeps/unix/sysv/linux/x86_64/fork.c: New file.
8563 * sysdeps/unix/sysv/linux/s390/createthread.c: Moved to...
8564 * sysdeps/unix/sysv/linux/createthread.c: ...here.
8566 * Makefile (tests): Add tst-cond10.
8567 * tst-cond10.c: New file.
8569 2003-03-08 Ulrich Drepper <drepper@redhat.com>
8571 * tst-tls2.c (do_test): Add TEMP_FAILURE_RETRY around sem_wait call.
8572 * tst-signal3.c (do_test): Likewise.
8573 * tst-sem5.c (do_test): Likewise.
8574 * tst-kill6.c (do_test): Likewise.
8575 * tst-tls3.c (do_test): Likewise. Include <errno.h>.
8577 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use add/sub instead
8579 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
8580 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise
8581 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise.
8582 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: Likewise.
8583 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8584 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8585 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8587 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8589 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Likewise.
8590 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Likewise.
8591 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8592 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
8593 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
8594 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
8595 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
8596 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
8598 * allocatestack.c (allocate_stack): If mprotect() fails free the
8601 2003-03-07 Ulrich Drepper <drepper@redhat.com>
8603 * sysdeps/i386/i486/bits/atomic.h: Fix a few unused definitions.
8605 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Remove all trace of
8606 lll_wake_tid. This was used only to work around kernel limits in
8608 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Likewise.
8609 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: Likewise.
8610 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Likewise.
8611 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: Likewise.
8613 * init.c (__static_tls_align_m1): Renamed from __static_tls_align.
8614 (__pthread_initialize_minimal_internal): Change initialization of
8615 __static_tls_align_m1 appropriately.
8616 * pthreadP.h (__static_tls_align_m1): Renamed from
8618 * allocatestack.c (allocate_stack): Use __static_tls_align_m1
8619 instead of __static_tls_align-1.
8621 2003-03-04 Ulrich Drepper <drepper@redhat.com>
8623 * sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
8625 * pthread_create.c: Define __pthread_keys using nocommon
8626 attribute, not by placing it explicitly in bss.
8627 Remove DEFINE_DEALLOC definition. Not needed anymore.
8629 * allocatestack.c: Define ARCH_MAP_FLAGS if not already defined.
8630 Use it in mmap call to allocate stacks.
8632 * sysdeps/pthread/createthread.c (create_thread): Fix comment.
8634 * pthread_create.c (start_thread): Use THREAD_SETMEM to store
8635 result of the thread function.
8637 2003-03-03 Ulrich Drepper <drepper@redhat.com>
8639 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: Removed. The generic
8640 version is just fine.
8642 * sysdeps/unix/sysv/linux/libc_pthread_init.c
8643 (__pthread_child_handler): Renamed from pthread_child_handler,
8644 exported, and marked hidden. Change all users.
8645 * sysdeps/unix/sysv/linux/register-atfork.c (free_mem): Do not
8646 free __pthread_child_handler from child list.
8648 2003-03-03 Martin Schwidefsky <schwidefsky@de.ibm.com>
8650 * atomic.h (atomic_exchange_and_add): Return newval, not oldval.
8652 * sysdeps/pthread/pthread_cond_timedwait.c (__pthread_cond_timedwait):
8653 Fix handling of cancellation and failing pthread_mutex_unlock call.
8654 * sysdeps/pthread/pthread_cond_wait.c (__condvar_cleanup): Likewise.
8655 (__pthread_cond_wait): Likewise.
8657 * sysdeps/pthread/pthread_rwlock_timedrdlock.c
8658 (pthread_rwlock_timedrdlock): Fix clobber of result variable by
8659 lll_futex_timed_wait call.
8660 * sysdeps/pthread/pthread_rwlock_timedwrlock.c
8661 (pthread_rwlock_timedwrlock): Likewise.
8663 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c (___lll_lock):
8664 Don't define lll_unlock_wake_cb and ___lll_timedwait_tid in libc.so.
8665 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Remove XXX comments.
8667 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Fix
8668 check of lll_futex_wake return value.
8670 2003-03-03 Roland McGrath <roland@redhat.com>
8672 * forward.c: Fix typo in __pthread_attr_init_2_0 compat_symbol decl.
8674 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8675 Argument to ptr___pthread_cleanup_upto is __jmp_buf, not jmp_buf.
8676 * sysdeps/unix/sysv/linux/jmp-unwind.c: Likewise.
8678 2003-03-02 Ulrich Drepper <drepper@redhat.com>
8680 * sysdeps/pthread/timer_create.c (timer_create): Return correct
8681 error for CPU clocks.
8683 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define
8684 _POSIX_MONOTONIC_CLOCK.
8685 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Likewise.
8687 * tst-cancel4.c (tf_sleep): Lower sleep time a bit to not upset
8690 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8692 * descr.h (struct pthread): Move cleanup field to the front.
8694 2003-03-01 Roland McGrath <roland@redhat.com>
8696 * sem_open.c (sem_open): Braino fix.
8698 2003-03-01 Ulrich Drepper <drepper@redhat.com>
8700 * sysdeps/i386/tcb-offsets.sym: Add CLEANUP and CLEANUP_PREV.
8701 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Inline
8702 __pthread_cleanup_pop functionality.
8703 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
8705 * descr.h (struct pthread): Move tid field to the front now that
8708 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S
8709 (__lll_mutex_timedlock_wait): Remove.
8710 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8711 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S
8712 (__lll_mutex_unlock_wake): Don't save, load, and restore %esi.
8713 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
8714 (lll_unlock_wake_cb): Don't save and restore %esi.
8715 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8717 (__lll_timedwait_tid): Add alignment.
8718 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
8719 (__lll_unlock_wake): Add alignment. Don't save, load, and restore
8721 (__lll_timedwait_tid): Removed.
8722 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S
8723 (__pthread_cond_broadcast): Don't save, load, and restore %esi.
8724 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S
8725 (pthread_barrier_wait): Don't save, load, and restore %esi for
8727 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S
8728 (__pthread_cond_signal): Don't save, load, and restore %esi.
8729 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S
8730 (__pthread_rwlock_unlock): Don't save, load, and restore %esi.
8731 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S (__new_sem_post):
8732 Don't save, load, and restore %esi.
8734 2003-02-27 Ulrich Drepper <drepper@redhat.com>
8736 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S:
8737 Release lock before waking up the waiters.
8739 * tst-exit1.c (do_test): Don't start more than one thread in parallel.
8741 * tst-rwlock9.c (writer_thread): Correct adding TIMEOUT.
8742 (reader_thread): Likewise.
8744 * sysdeps/pthread/pthread_rwlock_unlock.c
8745 (__pthread_rwlock_unlock): Release internal lock early. Don't try
8746 to wake up readers if there are none.
8748 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S:
8749 Release internal lock before wake threads.
8751 2003-02-26 Ulrich Drepper <drepper@redhat.com>
8753 * Makefile (tests): Add tst-rwlock10 and tst-rwlock11.
8754 * tst-rwlock8.c: Initialize lock with INIT. Allow INIT to be
8756 * tst-rwlock9.c: Likewise.
8757 * tst-rwlock10.c: New file.
8758 * tst-rwlock11.c: New file.
8760 * Makefile (tests): Add tst-dlsym1.
8761 * tst-dlsym1.c: New file.
8763 * init.c (__pthread_initialize_minimal_internal): Set
8764 GL(dl_error_catch_tsd) to __libc_dl_error_tsd.
8765 * Versions (libc:GLIBC_PRIVATE): Export __libc_dl_error_tsd.
8767 2003-02-24 Ulrich Drepper <drepper@redhat.com>
8769 * sem_open.c (sem_open): Fix handling of O_CREAT without O_EXCL.
8771 * tst-cond2.c: Fix sychronization with child.
8773 * tst-rwlock8.c (reader_thread): Remove unused variable.
8775 * Makefile: Add rules to build and run tst-tls3.
8776 * tst-tls3.c: New file.
8777 * tst-tls3mod.c: New file.
8779 * Makefile (tests): Add tst-rwlock8 and tst-rwlock9.
8780 * tst-rwlock8.c: New file.
8781 * tst-rwlock9.c: New file.
8782 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: Fix
8783 complete broken rwlock implementation.
8784 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8786 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8788 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: Likewise.
8789 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: Likewise.
8790 * sysdeps/pthread/pthread_rwlock_rdlock.c: Likewise.
8791 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: Likewise.
8792 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: Likewise.
8793 * sysdeps/pthread/pthread_rwlock_unlock.c: Likewise.
8794 * sysdeps/pthread/pthread_rwlock_wrlock.c: Likewise.
8796 2003-02-23 Roland McGrath <roland@redhat.com>
8798 * Makefile (nptl-version): Change regexp so case sensitivity is ok.
8800 2003-02-23 Ulrich Drepper <drepper@redhat.com>
8802 * Makefile (tests): Add tst-context1.
8803 * tst-context1.c: New file.
8805 * Makefile (tests): Add tst-tls1 and tst-tls2.
8806 * tst-tls1.c: New file.
8807 * tst-tls2.c: New file.
8809 * libc-cancellation.c (__libc_enable_asynccancel): Correct test
8812 * pthread_create.c (start_thread): Set EXITING_BIT early.
8814 * sysdeps/i386/tls.h (THREAD_GETMEM): Mark asm as volatile.
8815 (THREAD_GETMEM_NC): Likewise.
8817 2003-02-22 Ulrich Drepper <drepper@redhat.com>
8819 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Shave
8820 off 3 more bytes by using offset-less instructions when possible.
8822 * Makefile: Add dependency for $(objpfx)version.d.
8824 * eintr.c (eintr_source): Add unnecessary return but the compiler
8827 * tst-kill3.c: Include <unistd.h>.
8829 2003-02-21 Roland McGrath <roland@redhat.com>
8831 * pthread_create.c (start_thread): Call __libc_thread_freeres.
8833 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8835 * Makefile (tests): Add tst-eintr1.
8836 (distribute): Add eintr.c.
8837 * tst-eintr1.c: New file.
8838 * eintr.c: New file.
8840 * pthread_cancel.c (pthread_cancel): Use tkill directly.
8842 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill):
8843 Disallow sending SIGCANCEL.
8845 * Makefile (tests): Remove tst-basic7. Add tst-kill1, tst-kill2,
8846 tst-kill3, tst-kill4, tst-kill5, tst-kill6.
8847 * tst-kill1.c: New file.
8848 * tst-kill2.c: New file.
8849 * tst-kill3.c: New file.
8850 * tst-kill5.c: New file.
8851 * tst-kill6.c: New file.
8852 * tst-basic7.c: Renamed to...
8853 * tst-kill4.c: ...this.
8855 2003-02-21 Roland McGrath <roland@redhat.com>
8857 * Makefile (install-lib-ldscripts): New variable.
8859 2003-02-21 Ulrich Drepper <drepper@redhat.com>
8861 * pthreadP.h: Define INVALID_TD_P and INVALID_NOT_TERMINATED_TD_P.
8862 * pthread_cancel.c: Use INVALID_TD_P.
8863 * pthread_detach.c: Likewise.
8864 * pthread_getschedparam.c: Likewise.
8865 * pthread_setschedparam.c: Likewise.
8866 * sysdeps/pthread/pthread_getcpuclockid.c: Likewise.
8867 * sysdeps/unix/sysv/linux/pthread_kill.c: Likewise.
8868 * pthread_join.c: Use INVALID_NOT_TERMINATED_TD_P.
8869 * pthread_timedjoin.c: Likewise.
8871 * tst-basic7.c: Include <signal.h>.
8873 * pthread_join.c (pthread_join): Limited checking for invalid
8875 * pthread_timedjoin.c (pthread_timedjoin_np): Likewise.
8877 2003-02-20 Ulrich Drepper <drepper@redhat.com>
8879 * pthread_create.c (deallocate_tsd): Reset found_nonzero at the
8880 beginning of the loop. Clear the entire first block of TSD.
8881 * Makefile (tests): Add tst-key4.
8882 * tst-key4.c: New file.
8884 2003-02-18 Ulrich Drepper <drepper@redhat.com>
8886 * Makefile (tests): Add tst-basic7.
8887 * tst-basic7.c: New file.
8889 * pthread_create.c (deallocate_tsd): Mark as internal_function.
8890 Add some more __builtin_expect.
8892 * pthreadP.h: Define dummy version of DEBUGGING_P.
8894 2003-02-17 Ulrich Drepper <drepper@redhat.com>
8896 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remnove
8897 _POSIX_THREAD_PRIORITY_SCHEDULING.
8898 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: Remove
8899 _XOPEN_REALTIME_THREADS.
8900 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Likewise.
8902 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): The
8903 kernel returns EINVAL for PID <= 0, work around it.
8905 * Makefile (tests): Add tst-signal5.
8906 * tst-signal5.c: New file.
8908 * sysdeps/unix/sysv/linux/bits/local_lim.h: Define TTY_NAME_MAX
8911 * tst-cancel1.c (tf): Block all signals.
8913 * Makefile (tests): Add tst-basic6.
8914 * tst-basic6.c: New file.
8916 * tst-basic1.c: Add test for process ID.
8918 * Makefile (tests): Add tst-cancel10.
8919 * tst-cancel10.c: New file.
8921 * Makefile (tests): Add tst-signal4.
8922 * tst-signal4.c: New file.
8924 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use
8925 __sigismember instead of sigismember. Add __builtin_expect.
8927 2003-02-16 Ulrich Drepper <drepper@redhat.com>
8929 * tst-attr1.c (do_test): Add tests for pthread_setcanceltype,
8930 pthread_setcancelstate, and pthread_rwlock_setpshared.
8932 * tst-cancel7.c (do_test): Make sure the pid file exists before
8933 canceling the thread.
8935 * tst-rwlock6.c: More pthread_rwlock_timedwrlock and
8936 pthread_rwlock_timedrdlock tests.
8937 * tst-rwlock7.c: More pthread_rwlock_timedwrlock tests.
8938 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
8939 Check for invalid tv_nsec field.
8940 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
8943 * pthread_mutex_trylock.c (__pthread_mutex_trylock): Protect
8944 recursive mutex of overflow.
8946 * tst-attr1.c (do_test): Add test for pthread_mutexattr_setpshared.
8948 * libc-cancellation.c (__libc_enable_asynccancel): Rewrite to avoid
8949 going into an endless loop.
8950 * Makefile (tests): Add tst-cancel9.
8951 * tst-cancel9.c: New file.
8953 * pthread_cancel.c (pthread_cancel): Use the result of __pthread_kill.
8955 2003-02-15 Ulrich Drepper <drepper@redhat.com>
8957 * tst-mutex5.c (do_test): Add more timedlock tests.
8959 * tst-mutex2.c: Tests of trylock and unlock with ERROR mutexes.
8960 * tst-mutex3.c (do_test): Add tests for trylock with RECURSIVE mutexes.
8962 * sysdeps/unix/sysv/linux/pthread_kill.c (__pthread_kill): Don't
8963 use INLINE_SYSCALL. Error number is returned, not -1.
8965 * pthreadP.h: Mark declarations of __find_in_stack_list, __free_tcb,
8966 and __deallocate_stack with internal_function.
8967 * pthread_create.c: Adjust definitions appropriately.
8968 * allocatestack.c: Likewise.
8970 * pthread_join.c: Add one more __builtin_expect.
8971 * pthread_timedjoin.c: Likewise.
8973 * pthread_getspecific.c (__pthread_getspecific): Clear data->data
8974 not data of sequence number does not match.
8975 Add one __builtin_expect.
8977 * Makefile (tests): Add tst-clock1.
8978 * tst-clock1.c: New file.
8980 * pthread_setconcurrency.c (pthread_setconcurrency): Fail for
8982 * Makefile (tests): Add tst-basic5.
8983 * tst-basic5.c: New file.
8985 2003-02-14 Ulrich Drepper <drepper@redhat.com>
8987 * Makefile (tests): Add tst-basic4.
8988 * tst-basic4.c: New file.
8990 * pthreadP.h: Add declaraction for __nptl_nthreads.
8991 * pthread_create.c: Define __nptl_nthreads
8992 (start_thread): Increment __nptl_nthreads at beginning. Decrement
8993 after thread is done. If then zero, call exit(0).
8994 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
8995 Add ptr_nthreads. Define HAVE_PTR_NTHREADS.
8996 * init.c (pthread_functions): Initialize ptr_nthreads.
8997 * allocatestack.c (nptl_nthreads): Remove definition and all uses.
8998 (__reclaim_stacks): Decrement __nptl_nthreads.
8999 * sysdeps/pthread/Makefile [$(subdir)==csu] (CFLAGS-libc-start.c):
9001 * Makefile (tests): Add tst-basic3.
9002 * tst-basic3.c: New file.
9004 * descr.h: Define CANCELING_BIT and CANCELING_BITMASK. Introduce
9005 after CANCELTYPE_BIT, move the other bits up. Update CANCEL_RESTMASK.
9006 * init.c (sigcancel_handler): Also set CANCELING_BITMASK bit in newval.
9007 * pthread_cancel.c (pthread_cancel): Likewise. Also set CANCELING_BIT
9008 if asynchronous canceling is enabled.
9009 * pthread_join.c (pthread_join): When recognizing circular joins,
9010 take into account the other thread might be already canceled.
9011 * Makefile (tests): Add tst-join5.
9012 * tst-join5.c: New file.
9014 * Makefile (tests): Add tst-join4.
9015 * tst-join4.c: New file.
9017 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9019 * tst-cond4.c (main): Add test of pthread_attr_getpshared.
9021 2003-02-13 Martin Schwidefsky <schwidefsky@de.ibm.com>
9023 * sysdeps/s390/tls.h (THREAD_GETMEM, THREAD_GETMEM_NC, THREAD_SETMEM,
9024 THREAD_SETMEM_NC): Use passed descr instead of THREAD_SELF.
9025 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c (_longjmp_unwind): Avoid
9027 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Include <sys/time.h>
9029 * sysdeps/unix/sysv/linux/s390/sem_post.c (__new_sem_post): Return
9030 error if lll_futex_wake failed.
9032 2003-02-13 Ulrich Drepper <drepper@redhat.com>
9034 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Fix
9035 handling of cancellation and failung pthread_mutex_unlock call.
9036 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9037 * Makefile (tests): Add tst-cond8 and tst-cond9.
9038 * tst-cond8.c: New file.
9039 * tst-cond9.c: New file.
9041 * tst-cond7.c (do_test): Unlock the mutex before canceling the thread.
9043 * sysdeps/pthread/pthread.h: Add missing initializers. Protect
9044 non-standard initializers with __USE_GNU.
9046 * Makefile (tests): Add tst-cleanup3.
9047 * tst-cleanup3.c: New file.
9049 2003-02-12 Ulrich Drepper <drepper@redhat.com>
9051 * Makefile (tests): Add tst-attr1 and tst-attr2.
9052 * tst-attr1.c: New file.
9053 * tst-attr2.c: New file.
9055 * Makefile: Add rules to build and run tst-atfork2 test.
9056 * tst-atfork2.c: New file.
9057 * tst-atfork2mod.c: New file.
9059 * sysdeps/unix/sysv/linux/unregister-atfork.c
9060 (__unregister_atfork): Free the memory allocated for the handlers
9061 after removing them from the lists.
9063 * sysdeps/unix/sysv/linux/register-atfork.c: Define memeory
9066 * tst-atfork1.c (do_test): Wait for the child we forked.
9067 Report error in child.
9069 * sysdeps/unix/sysv/linux/fork.c (__libc_fork): Fix comment.
9071 * sysdeps/pthread/Makefile: Define CFLAGS-confstr.c.
9073 2003-02-10 Ulrich Drepper <drepper@redhat.com>
9075 * Makefile (tests): Add tst-cancel8.
9076 * tst-cancel8.c: New file.
9078 * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
9079 clearing of control variable.
9080 * Makefile (tests): Add tst-once3 and tst-once4.
9081 * tst-once3.c: New file.
9082 * tst-once4.c: New file.
9084 2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
9086 * sysdeps/sh/Makefile: New file.
9087 * sysdeps/sh/bits/atomic.h: New file.
9088 * sysdeps/sh/pthread_spin_init.c: New file.
9089 * sysdeps/sh/pthread_spin_lock.c: New file.
9090 * sysdeps/sh/pthread_spin_trylock.S: New file.
9091 * sysdeps/sh/pthread_spin_unlock.S: New file.
9092 * sysdeps/sh/pthreaddef.h: New file.
9093 * sysdeps/sh/tcb-offsets.sym: New file.
9094 * sysdeps/sh/td_ta_map_lwp2thr.c: New file.
9095 * sysdeps/sh/tls.h: New file.
9096 * sysdeps/unix/sysv/linux/sh/bits/pthreadtypes.h: New file.
9097 * sysdeps/unix/sysv/linux/sh/bits/semaphore.h: New file.
9098 * sysdeps/unix/sysv/linux/sh/createthread.c: New file.
9099 * sysdeps/unix/sysv/linux/sh/fork.c: New file.
9100 * sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S: New file.
9101 * sysdeps/unix/sysv/linux/sh/libc-lowlevelmutex.S: New file.
9102 * sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h: New file.
9103 * sysdeps/unix/sysv/linux/sh/lowlevelcond.h: New file.
9104 * sysdeps/unix/sysv/linux/sh/lowlevellock.S: New file.
9105 * sysdeps/unix/sysv/linux/sh/lowlevellock.h: New file.
9106 * sysdeps/unix/sysv/linux/sh/lowlevelmutex.S: New file.
9107 * sysdeps/unix/sysv/linux/sh/lowlevelrwlock.h: New file.
9108 * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file.
9109 * sysdeps/unix/sysv/linux/sh/pt-vfork.S: New file.
9110 * sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S: New file.
9111 * sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S: New file.
9112 * sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S: New file.
9113 * sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S: New file.
9114 * sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S: New file.
9115 * sysdeps/unix/sysv/linux/sh/pthread_once.S: New file.
9116 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S: New file.
9117 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S: New file.
9118 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S: New file.
9119 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S: New file.
9120 * sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S: New file.
9121 * sysdeps/unix/sysv/linux/sh/sem_post.S: New file.
9122 * sysdeps/unix/sysv/linux/sh/sem_timedwait.S: New file.
9123 * sysdeps/unix/sysv/linux/sh/sem_trywait.S: New file.
9124 * sysdeps/unix/sysv/linux/sh/sem_wait.S: New file.
9125 * sysdeps/unix/sysv/linux/sh/sysdep-cancel.h: New file.
9127 2003-02-08 Ulrich Drepper <drepper@redhat.com>
9129 * tst-cond2.c: Rearrange code to not rely on behavior undefined
9132 * tst-basic2.c (do_test): Lock mutex before creating the thread.
9134 2003-02-07 Ulrich Drepper <drepper@redhat.com>
9136 * sysdeps/x86_64/tls.h: Remove unnecessary macros, left over from x86.
9137 (TLS_GET_FS): New #define.
9138 (TLS_SET_FS): New #define.
9139 Correct value of __NR_set_thread_area.
9141 * sysdeps/x86_64/td_ta_map_lwp2thr.c: New file.
9143 2003-02-06 Ulrich Drepper <drepper@redhat.com>
9145 * Makefile (tests): Add tst-popen1.
9146 * tst-popen1.c: New file.
9148 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: Remove wrong
9149 but inactive generalization.
9150 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: Likewise.
9151 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: Likewise.
9152 Minor optimization, remove one instruction.
9153 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: Likewise.
9155 2003-02-04 Martin Schwidefsky <schwidefsky@de.ibm.com>
9157 * sysdeps/unix/sysv/linux/s390/fork.c: Correct order of parameters.
9159 2003-01-31 Martin Schwidefsky <schwidefsky@de.ibm.com>
9161 * init.c (__NR_set_tid_address): Add #ifdef for s390.
9162 * sysdeps/pthread/pthread_barrier_wait.c: New file.
9163 * sysdeps/pthread/pthread_cond_broadcast.c: New file.
9164 * sysdeps/pthread/pthread_cond_signal.c: New file.
9165 * sysdeps/pthread/pthread_cond_timedwait.c: New file.
9166 * sysdeps/pthread/pthread_cond_wait.c: New file.
9167 * sysdeps/pthread/pthread_rwlock_rdlock.c: New file.
9168 * sysdeps/pthread/pthread_rwlock_timedrdlock.c: New file.
9169 * sysdeps/pthread/pthread_rwlock_timedwrlock.c: New file.
9170 * sysdeps/pthread/pthread_rwlock_unlock.c: New file.
9171 * sysdeps/pthread/pthread_rwlock_wrlock.c: New file.
9172 * sysdeps/s390/Makefile: New file.
9173 * sysdeps/s390/bits/atomic.h: New file.
9174 * sysdeps/s390/pthread_spin_init.c: New file.
9175 * sysdeps/s390/pthread_spin_lock.c: New file.
9176 * sysdeps/s390/pthread_spin_trylock.c: New file.
9177 * sysdeps/s390/pthread_spin_unlock.c: New file.
9178 * sysdeps/s390/pthreaddef.h: New file.
9179 * sysdeps/s390/tcb-offsets.sym: New file.
9180 * sysdeps/s390/td_ta_map_lwp2thr.c: New file.
9181 * sysdeps/s390/tls.h: New file.
9182 * sysdeps/unix/sysv/linux/s390/bits/pthreadtypes.h: New file.
9183 * sysdeps/unix/sysv/linux/s390/bits/semaphore.h: New file.
9184 * sysdeps/unix/sysv/linux/s390/createthread.c: New file.
9185 * sysdeps/unix/sysv/linux/s390/dl-sysdep.h: New file.
9186 * sysdeps/unix/sysv/linux/s390/fork.c: New file.
9187 * sysdeps/unix/sysv/linux/s390/jmp-unwind.c: New file.
9188 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9189 * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: New file.
9190 * sysdeps/unix/sysv/linux/s390/lowlevellock.c: New file.
9191 * sysdeps/unix/sysv/linux/s390/lowlevellock.h: New file.
9192 * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: New file.
9193 * sysdeps/unix/sysv/linux/s390/lowlevelsem.h: New file.
9194 * sysdeps/unix/sysv/linux/s390/pthread_once.c: New file.
9195 * sysdeps/unix/sysv/linux/s390/s390-32/pt-initfini.c: New file.
9196 * sysdeps/unix/sysv/linux/s390/s390-32/pt-vfork.S: New file.
9197 * sysdeps/unix/sysv/linux/s390/s390-32/sysdep-cancel.h: New file.
9198 * sysdeps/unix/sysv/linux/s390/s390-64/pt-initfini.c: New file.
9199 * sysdeps/unix/sysv/linux/s390/s390-64/pt-vfork.S: New file.
9200 * sysdeps/unix/sysv/linux/s390/s390-64/sysdep-cancel.h: New file.
9201 * sysdeps/unix/sysv/linux/s390/sem_post.c: New file.
9202 * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: New file.
9203 * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: New file.
9204 * sysdeps/unix/sysv/linux/s390/sem_wait.c: New file.
9206 2003-02-04 Ulrich Drepper <drepper@redhat.com>
9208 * atomic.h: Add a couple more default implementations.
9209 (atomic_compare_and_exchange_acq): Use
9210 __arch_compare_and_exchange_32_acq in return value definition. It
9212 (atomic_bit_set): Renamed from atomic_set_bit.
9213 Add missing atomic_ prefixes.
9215 * sysdeps/pthread/bits/libc-lock.h (__libc_once): In case no
9216 thread library is available, use correct value to mark initialized
9219 2003-02-03 Ulrich Drepper <drepper@redhat.com>
9221 * allocatestack.c (allocate_stack): Use __getpagesize instead of
9222 __sysconf to determine pagesize.
9224 * pthread_create.c: Include <atomic.h>.
9225 * allocatestack.c (allocate_stack): Implement coloring of the
9226 allocated stack memory. Rename pagesize to pagesize_m1. It's the
9227 size minus one. Adjust users.
9228 * sysdeps/i386/i686/Makefile: New file.
9230 2003-02-02 Ulrich Drepper <drepper@redhat.com>
9232 * allocatestack.c: Improve comment throughout the file.
9234 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
9235 (__lll_lock_wait): Add branch prediction.
9236 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S
9237 (__lll_lock_wait): Likewise.
9238 (lll_unlock_wake_cb): Removed.
9240 2003-01-31 Ulrich Drepper <drepper@redhat.com>
9242 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Remove
9243 _POSIX_THREAD_PRIORITY_SCHEDULING.
9245 2003-01-30 Jakub Jelinek <jakub@redhat.com>
9247 * sysdeps/pthread/pthread-functions.h (struct pthread_functions):
9248 Fix return type of ptr___pthread_getspecific.
9250 2003-01-29 Ulrich Drepper <drepper@redhat.com>
9252 * Makefile (tests): Add tst-umask1.
9253 (tst-umask1-ARGS): Define.
9254 * tst-umask1.c: New file.
9256 2003-01-28 Ulrich Drepper <drepper@redhat.com>
9258 * Makefile (libpthread-routines): Remove lowlevelrwlock. Add
9259 pthread_rwlock_rdlock, pthread_rwlock_timedrdlock,
9260 pthread_rwlock_wrlock, pthread_rwlock_timedwrlock, and
9261 pthread_rwlock_unlock.
9262 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Removed
9263 * sysdeps/unix/sysv/linux/i386/i586/lowlevelrwlock.S: Removed
9264 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Removed
9265 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_rdlock.S: New file.
9266 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedrdlock.S:
9268 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_wrlock.S: New file.
9269 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_timedwrlock.S:
9271 * sysdeps/unix/sysv/linux/i386/i486/pthread_rwlock_unlock.S: New file.
9272 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_rdlock.S: New file.
9273 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedrdlock.S:
9275 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_wrlock.S: New file.
9276 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_timedwrlock.S:
9278 * sysdeps/unix/sysv/linux/i386/i586/pthread_rwlock_unlock.S: New file.
9279 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_rdlock.S: New file.
9280 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedrdlock.S:
9282 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_wrlock.S: New file.
9283 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_timedwrlock.S:
9285 * sysdeps/unix/sysv/linux/i386/i686/pthread_rwlock_unlock.S: New file.
9287 * Makefile (libpthread-routines): Remove lowlevelcond and
9288 lowlevelsem. Add sem_wait, sem_trywait, sem_timedwait, sem_post,
9289 pthread_cond_wait, pthread_cond_timedwait, pthread_cond_signal,
9290 and pthread_cond_broadcast.
9291 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Removed
9292 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Removed
9293 * sysdeps/unix/sysv/linux/i386/i586/lowlevelsem.S: Removed
9294 * sysdeps/unix/sysv/linux/i386/i586/lowlevelcond.S: Removed
9295 * sysdeps/unix/sysv/linux/i386/i686/lowlevelsem.S: Removed
9296 * sysdeps/unix/sysv/linux/i386/i686/lowlevelcond.S: Removed
9297 * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: New file.
9298 * sysdeps/unix/sysv/linux/i386/i486/sem_trywait.S: New file.
9299 * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: New file.
9300 * sysdeps/unix/sysv/linux/i386/i486/sem_post.S: New file.
9301 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S: New file.
9302 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_timedwait.S: New file.
9303 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_signal.S: New file.
9304 * sysdeps/unix/sysv/linux/i386/i486/pthread_cond_broadcast.S: New file.
9305 * sysdeps/unix/sysv/linux/i386/i586/sem_wait.S: New file.
9306 * sysdeps/unix/sysv/linux/i386/i586/sem_trywait.S: New file.
9307 * sysdeps/unix/sysv/linux/i386/i586/sem_timedwait.S: New file.
9308 * sysdeps/unix/sysv/linux/i386/i586/sem_post.S: New file.
9309 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_wait.S: New file.
9310 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_timedwait.S: New file.
9311 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_signal.S: New file.
9312 * sysdeps/unix/sysv/linux/i386/i586/pthread_cond_broadcast.S: New file.
9313 * sysdeps/unix/sysv/linux/i386/i686/sem_wait.S: New file.
9314 * sysdeps/unix/sysv/linux/i386/i686/sem_trywait.S: New file.
9315 * sysdeps/unix/sysv/linux/i386/i686/sem_timedwait.S: New file.
9316 * sysdeps/unix/sysv/linux/i386/i686/sem_post.S: New file.
9317 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_wait.S: New file.
9318 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_timedwait.S: New file.
9319 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_signal.S: New file.
9320 * sysdeps/unix/sysv/linux/i386/i686/pthread_cond_broadcast.S: New file.
9321 * sysdeps/unix/sysv/linux/i386/lowlevelcond.h: New file.
9323 * sysdeps/unix/sysv/linux/i386/createthread.c: Define
9324 PREPARE_CREATE and TLS_VALUE with x86-specific bits. All the rest
9325 of the code is moved to ...
9326 * sysdeps/pthread/createthread.c: ...here. New file.
9328 2003-01-27 Ulrich Drepper <drepper@redhat.com>
9330 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S
9331 (__new_sem_post): Clear %eax before returning.
9332 Reported by MAEDA Naoaki <maeda.naoaki@jp.fujitsu.com>.
9334 * Makefile (tests): Add tst-cleanup2.
9335 * tst-cleanup2.c: New file.
9337 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
9338 Interpret first parameter correctly.
9340 2003-01-17 Ulrich Drepper <drepper@redhat.com>
9342 * Makefile (headers): Add bits/semaphore.h.
9344 2003-01-16 Jakub Jelinek <jakub@redhat.com>
9346 * sysdeps/i386/tls.h (INIT_SYSINFO): Initialize _head->sysinfo even
9349 2003-01-14 Ulrich Drepper <drepper@redhat.com>
9351 * sem_open.c (sem_open): Return SEM_FAILED if existing semaphore
9352 must be used and mapping failed.
9353 Reported by Luke Elliott <luke.elliott@activfinancial.com>.
9355 * Makefile (CFLAGS-pthread_self.os): Define this, not
9356 CFLAGS-pthread_self.c.
9358 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9360 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Don't export
9363 * Makefile (libpthread-routines): Add version. Add rules to build
9364 version.os and banner.h.
9365 * version.c: New file.
9367 2003-01-13 Jakub Jelinek <jakub@redhat.com>
9369 * pthread_mutex_lock.c (__pthread_mutex_lock_internal): Make
9370 the alias unconditional.
9371 * pthread_mutex_unlock.c (__pthread_mutex_unlock_internal): Likewise.
9373 2003-01-13 Ulrich Drepper <drepper@redhat.com>
9375 * Makefile (CFLAGS-pthread_self.c): New definition.
9377 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9379 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Add
9380 INTERNAL_SYSCALL_DECL, add err argument to INTERNAL_SYSCALL* macros.
9381 * sysdeps/unix/sysv/linux/raise.c (raise): Likewise.
9382 * init.c (__pthread_initialize_minimal_internal): Likewise.
9384 2003-01-07 Jakub Jelinek <jakub@redhat.com>
9386 * pthreadP.h (__pthread_cond_timedwait): Add prototype.
9388 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h
9389 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9390 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9391 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h
9392 (RTLD_CORRECT_DYNAMIC_WEAK): Remove.
9393 (DL_SYSINFO_IMPLEMENTATION): Change into .text section and back.
9395 2003-01-06 Jakub Jelinek <jakub@redhat.com>
9397 * pthreadP.h (LIBC_CANCEL_HANDLED): Define.
9398 * pt-system.c (LIBC_CANCEL_HANDLED): Add.
9399 * tst-cancel-wrappers.sh: Remove all exceptions.
9401 2003-01-05 Ulrich Drepper <drepper@redhat.com>
9403 * tst-cancel-wrappers.sh: Invoke gawk not awk since we use GNU awk
9404 features. Reported by Marijn Ros <marijn@mad.scientist.com>.
9406 * sysdeps/unix/sysv/linux/jmp-unwind.c: Include <pthread-functions.h>.
9407 Use __libc_pthread_functions array if SHARED.
9409 * pthreadP.h: Move pthread_cond_2_0_t definition to...
9410 * sysdeps/unix/sysv/linux/internaltypes.h: ...here.
9412 * sysdeps/pthread/bits/libc-lock.h (__libc_ptf_call): New #define.
9413 (__libc_rwlock_rdlock, __libc_rwlock_wrlock, __libc_rwlock_unlock,
9414 __libc_key_create, __libc_getspecific, __libc_setspecific): Use
9415 __libc_ptf_call instead of __libc_maybe_call.
9417 (__libc_cleanup_region_start): Wrap function name with PTF call.
9418 (__libc_cleanup_region_end): Likewise.
9419 (__libc_cleanup_end): Likewise.
9421 * pthread_getspecific.c: Add __pthread_getspecific_internal alias.
9422 * pthread_setspecific.c: Add __pthread_setspecific_internal alias.
9423 * pthread_key_create.c: Add __pthread_key_create_internal alias.
9424 * pthreadP.h: Add prototypes.
9426 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Add
9427 __pthread_rwlock_rdlock, __pthread_rwlock_wrlock, and
9428 __pthread_rwlock_unlock aliases.
9429 * pthreadP.h: Add prototypes for new aliases.
9431 * pthreadP.h (struct pthead_functions): Moved to...
9432 * sysdeps/pthread/pthread-functions.h: ...here. New file.
9433 * init.c (pthread_functions): Add initializers for new elements.
9435 * cleanup_defer.c: Add __pthread_cleanup_push_defer and
9436 __pthread_cleanup_pop_restore aliases.
9437 * pthreadP.h: Add prototypes.
9439 * cleanup.c: Rename _GI_pthread_cleanup_push to __pthread_cleanup_push
9440 and _GI_pthread_cleanup_pop to __pthread_cleanup_pop.
9441 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Adjust caller.
9442 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Likewise.
9443 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: Likewise.
9444 * pthreadP.h: Adjust prototypes and callers.
9446 2003-01-04 Ulrich Drepper <drepper@redhat.com>
9448 * Makefile (tests): Add tst-cancel7.
9449 (tst-cancel7-ARGS): New variable.
9450 * tst-cancel7.c: New file.
9452 * old_pthread_cond_broadcast.c: Optimize initialization a bit to work
9453 around gcc defficiencies.
9454 * old_pthread_cond_signal.c: Likewise.
9455 * old_pthread_cond_timedwait.c: Likewise.
9456 * old_pthread_cond_wait.c: Likewise.
9458 * pthreadP.h (pthread_cond_2_0_t): Remove unneeded lock element.
9460 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9462 * Makefile (tests): Add tst-cond7.
9463 * tst-cond7.c: New file.
9465 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9466 (condvar_cleanup): Get condvar address from the right place.
9468 * atomic.h: Correct definitions of atomic_full_barrier,
9469 atomic_read_barrier, atomic_write_barrier.
9471 * old_pthread_cond_broadcast.c: Make memory allocate and initialization
9473 * old_pthread_cond_signal.c: Likewise.
9474 * old_pthread_cond_timedwait.c: Likewise.
9475 * old_pthread_cond_wait.c: Likewise.
9477 2003-01-03 Jakub Jelinek <jakub@redhat.com>
9479 * Makefile ($(objpfx)libpthread.so): Depend on ld.so.
9481 2003-01-03 Ulrich Drepper <drepper@redhat.com>
9483 * pthreadP.h (pthread_cond_2_0_t): New type.
9484 (struct pthread_functions): Use new type for 2.0 condvar callbacks.
9485 Use new type for the 2.0 condvar function prototypes.
9486 * forward.c: Use pthread_cond_2_0_t for 2.0 condvar functions.
9487 * old_pthread_cond_init.c: Use pthread_cond_2_0_t for condvar
9489 * old_pthread_cond_destroy.c: Likewise.
9490 * old_pthread_cond_broadcast.c: Likewise. Lock appropriately.
9491 * old_pthread_cond_signal.c: Likewise.
9492 * old_pthread_cond_timedwait.c: Likewise.
9493 * old_pthread_cond_wait.c: Likewise.
9495 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S
9496 (__pthread_cond_wait): Don't save cancellation mode and seq value
9499 * herrno.c (__h_errno_location): Don't define as weak.
9501 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9503 * Versions [libc] (GLIBC_2.3.2): Export pthread_cond_broadcast,
9504 pthread_cond_destroy, pthread_cond_init, pthread_cond_signal
9505 and pthread_cond_wait.
9506 * old_pthread_cond_broadcast.c (__old_pthread_cond_broadcast):
9508 (__pthread_cond_broadcast_2_0): ... this.
9509 * old_pthread_cond_destroy.c (__old_pthread_cond_destroy):
9511 (__pthread_cond_destroy_2_0): ... this.
9512 * old_pthread_cond_init.c (__old_pthread_cond_init):
9514 (__pthread_cond_init_2_0): ... this.
9515 * old_pthread_cond_signal.c (__old_pthread_cond_signal):
9517 (__pthread_cond_signal_2_0): ... this.
9518 * old_pthread_cond_wait.c (__old_pthread_cond_wait):
9520 (__pthread_cond_wait_2_0): ... this.
9521 * pthread_cond_destroy.c: Include shlib-compat.h.
9522 (pthread_cond_destroy): Change strong_alias into versioned_symbol.
9523 * pthread_cond_init.c: Include shlib-compat.h.
9524 (pthread_cond_init): Change strong_alias into versioned_symbol.
9525 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_cond_*
9526 fields to ptr___pthread_cond_* and add ptr___pthread_cond_*_2_0
9528 (__pthread_cond_broadcast_2_0, __pthread_cond_destroy_2_0,
9529 __pthread_cond_init_2_0, __pthread_cond_signal_2_0,
9530 __pthread_cond_wait_2_0): New prototypes.
9531 (__old_pthread_cond_broadcast, __old_pthread_cond_destroy,
9532 __old_pthread_cond_init, __old_pthread_cond_signal,
9533 __old_pthread_cond_wait): Removed.
9534 * init.c: Include shlib-compat.h.
9535 (pthread_functions): Guard ptr___pthread_attr_init_2_0
9536 initialization with SHLIB_COMPAT (GLIBC_2_0, GLIBC_2_1).
9537 Rename ptr_pthread_cond_* to ptr___pthread_cond_*, initialize
9538 ptr___pthread_cond_*_2_0 fields.
9539 * forward.c: Export both pthread_cond_*@@GLIBC_2.3.2 and
9540 pthread_cond_*@GLIBC_2.0 compatibility symbols.
9542 * sysdeps/pthread/sigaction.c (SIGCANCEL): Only define if
9543 LIBC_SIGACTION was not yet defined.
9544 [!defined LIBC_SIGACTION]: Define LIBC_SIGACTION, #include self.
9545 [!defined LIBC_SIGACTION] (__sigaction): New function and
9547 [!defined LIBC_SIGACTION] (sigaction): New weak_alias.
9548 [defined LIBC_SIGACTION]: #include_next <sigaction.c>.
9550 2003-01-02 Jakub Jelinek <jakub@redhat.com>
9552 * Makefile (CFLAGS-pthread_atfork.c): Add -DNOT_IN_libc.
9554 2003-01-02 Ulrich Drepper <drepper@redhat.com>
9556 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h (pthread_cond_t):
9557 New, larger type definition.
9558 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: New condvar
9560 * Versions [libpthread]: Add definitions for new pthread_cond_*
9561 interfaces for version GLIBC_2.3.2.
9562 * pthread_cond_init.c: Update initialization for new type definition.
9563 * Makefile (libpthread-routines): Remove pthread_cond_wait,
9564 pthread_cond_timedwait, pthread_cond_signal, and
9565 pthread_cond_broadcast. Add old_pthread_cond_init,
9566 old_pthread_cond_destroy, old_pthread_cond_wait,
9567 old_pthread_cond_timedwait, old_pthread_cond_signal, and
9568 old_pthread_cond_broadcast.
9569 * old_pthread_cond_broadcast.c: New file.
9570 * old_pthread_cond_destroy.c: New file.
9571 * old_pthread_cond_init.c: New file.
9572 * old_pthread_cond_signal.c: New file.
9573 * old_pthread_cond_timedwait.c: New file.
9574 * old_pthread_cond_wait.c: New file.
9575 * pthreadP.h: Add prototypes for the compatibility interfaces.
9577 * pthread_cond_destroy.c: Don't include <errno.h>.
9579 2003-01-01 Ulrich Drepper <drepper@redhat.com>
9581 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Avoid
9582 unnecessary zero offset when addressing MUTEX.
9584 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9586 * sysdeps/unix/sysv/linux/fork.h: Add libc_hidden_proto for
9588 * sysdeps/unix/sysv/linux/register-atfork.c: Add libc_hidden_def
9589 for __register_atfork.
9591 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9593 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use __ASSEMBLER__
9594 instead of ASSEMBLER test macro.
9596 * sysdeps/unix/sysv/linux/allocrtsig.c (__libc_current_sigrtmin,
9597 __libc_current_sigrtmax): Add libc_hidden_def.
9599 * sysdeps/pthread/list.h: Remove assert.h include.
9601 2002-12-31 Ulrich Drepper <drepper@redhat.com>
9603 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Use
9604 __pthread_initialize_minimal_internal not
9605 __pthread_initialize_minimal.
9607 2002-12-30 Ulrich Drepper <drepper@redhat.com>
9609 * sysdeps/pthread/pt-initfini.c (call_initialize_minimal): Mark
9610 __pthread_initialize_minimal as hidden.
9612 * init.c (__pthread_initialize_minimal_internal): Don't mark as
9615 2002-12-31 Jakub Jelinek <jakub@redhat.com>
9617 * Makefile ($(inst_libdir)/libpthread.so): Depend on
9618 $(common-objpfx)format.lds, include that into the output script.
9620 (extra-B-pthread.so): Change linuxthreads/ into nptl/.
9622 2002-12-28 Andreas Jaeger <aj@suse.de>
9624 * sysdeps/unix/sysv/linux/xstatconv.c (xstat_conv): Adjust for
9625 nsec resolution changes.
9626 (xstat64_conv): Likewise.
9627 (xstat32_conv): Likewise.
9628 * sysdeps/unix/sysv/linux/kernel_stat.h: Add nsec resolution for
9630 * sysdeps/unix/sysv/linux/bits/stat.h: Add nsec resolution for
9631 structs stat and stat64.
9632 * time/time.h (__timespec_defined): Define for __USE_MISC.
9633 * io/sys/stat.h [__USE_MISC]: Define __need_timespec for struct stat.
9635 2002-12-30 Jakub Jelinek <jakub@redhat.com>
9637 * forward.c (FORWARD2): Renamed from FORWARD3. Remove unused export
9639 (pthread_attr_init_2_0, pthread_attr_init_2_1): Use FORWARD macro.
9640 (pthread_exit): Use strong_alias to avoid warnings.
9641 * pthreadP.h (struct pthread_functions): Rename ptr_pthread_exit
9642 and ptr_pthread_attr_init_2_* to ptr___pthread_exit and
9643 ptr___pthread_attr_init_2_*.
9644 * init.c (pthread_functions): Adjust.
9646 2002-12-29 Ulrich Drepper <drepper@redhat.com>
9648 * forward.c: Make all functions available by default again. It
9649 caused too much trouble.
9651 * pt-siglongjmp.c: Removed.
9653 2002-12-28 Jakub Jelinek <jakub@redhat.com>
9655 * sysdeps/i386/tls.h: Include tcb-offsets.h in assembler.
9656 (SYSINFO_OFFSET, MULTIPLE_THREADS_OFFSET): Remove.
9657 * sysdeps/i386/Makefile: New file.
9658 * sysdeps/i386/tcb-offsets.sym: New file.
9659 * sysdeps/pthread/tcb-offsets.h: New file.
9660 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9661 Remove MULTIPLE_THREADS_OFFSET and SYSINFO_OFFSET checks.
9663 * sysdeps/unix/sysv/linux/Versions [libc] (GLIBC_PRIVATE): Move
9664 __register_atfork...
9665 (GLIBC_2.3.2): ...here.
9667 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9669 * sysdeps/pthread/pthread.h: Mark pthread_attr_getstackaddr and
9670 pthread_attr_setstackaddr with __attribute_deprecated__.
9672 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9674 * pt-system.c (system): Remove cancellation handling.
9675 * tst-cancel-wrappers.sh: Allow pt-system.o* to not use the
9676 cancellation routines.
9678 2002-12-28 Ulrich Drepper <drepper@redhat.com>
9680 * descr.h: Include <dl-sysdep.h>.
9681 (struct pthread): Move header.data.list to the back of the struct.
9682 * sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
9683 (MULTIPLE_THREADS_OFFSET): Adjust offset.
9684 (SYSINFO_OFFSEET): Likewise.
9686 2002-12-27 Jakub Jelinek <jakub@redhat.com>
9688 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
9690 (DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
9691 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
9692 DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
9693 (USE_DL_SYSINFO): Undef.
9695 2002-12-22 Jakub Jelinek <jakub@redhat.com>
9697 * Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
9698 $(common-objpfx)libc.so.
9699 * tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
9700 it is bigger than pipe buffer size even on arches with bigger
9702 (tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
9704 2002-12-25 Ulrich Drepper <drepper@redhat.com>
9706 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Implement
9707 correct errno access for case that USE___THREAD is not defined.
9709 2002-12-24 Ulrich Drepper <drepper@redhat.com>
9711 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Add missing #endif.
9712 Patch by Marijn Ros <marijn@mad.scientist.com>.
9714 2002-12-22 Roland McGrath <roland@redhat.com>
9716 * Makefile (omit-deps): Add $(unix-syscalls:%=ptw-%).
9718 2002-12-20 Ulrich Drepper <drepper@redhat.com>
9720 * sysdeps/pthread/bits/stdio-lock.h (_IO_lock_inexpensive): Define.
9722 2002-12-19 Ulrich Drepper <drepper@redhat.com>
9724 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Don't define
9725 NEED_DL_SYSINFO since no processor < i686 had the sysenter opcode.
9726 * sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h: New file.
9728 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Use ENTER_KERNEL instead
9730 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
9731 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Likewise.
9732 * sysdeps/unix/sysv/linux/i386/i486/lowlevelcond.S: Likewise.
9733 * sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S: Likewise.
9734 * sysdeps/unix/sysv/linux/i386/i486/lowlevelmutex.S: Likewise.
9735 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Likewise.
9736 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Likewise.
9737 * sysdeps/unix/sysv/linux/i386/i486/pthread_barrier_wait.S: Likewise.
9739 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Add support for using
9741 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Likewise.
9743 * sysdeps/i386/tls.h: Unconditionally include <dl-sysdep.h>.
9745 * allocatestack.c (allocate_stack) [NEED_DL_SYSINFO]: Set sysinfo
9747 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Check
9748 that sysinfo is properly initialized.
9749 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define RTLD_PRIVATE_ERRNO
9750 to 1 only for ld.so.
9752 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: Define
9753 RTLD_CORRECT_DYNAMIC_WEAK.
9755 2002-12-19 Jakub Jelinek <jakub@redhat.com>
9757 * forward.c (pthread_attr_init_2_0, pthread_attr_init_2_1):
9758 Use return 0 as 6th argument to FORWARD4.
9759 * pthread_equal.c: Include pthreadP.h instead of pthread.h.
9761 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9763 * descr.h (struct pthread) [NEED_DL_SYSINFO]: Add sysinfo member.
9764 * sysdeps/i386/tls.h (tcbhead_t): Add sysinfo member.
9765 Define SYSINFO_OFFSEET if NEED_DL_SYSINFO is defined.
9766 (INIT_SYSINFO): New #define.
9767 (TLS_TP_INIT): Use INIT_SYSINFO.
9768 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9769 At test to make sure SYSINFO_OFFSET value is correct.
9770 * sysdeps/unix/sysv/linux/i386/dl-sysdep.h: New file.
9772 2002-12-18 Jakub Jelinek <jakub@redhat.com>
9774 * sysdeps/pthread/flockfile.c (flockfile): Change into weak alias.
9775 * sysdeps/unix/sysv/linux/raise.c (gsignal): Add weak alias to raise.
9776 * Versions [libc: GLIBC_2.0]: Add pthread_attr_init.
9777 [libpthread: GLIBC_2.1]: Remove __pthread_rwlock_init,
9778 __pthread_rwlock_destroy, __pthread_rwlock_rdlock,
9779 __pthread_rwlock_wrlock, __pthread_rwlock_unlock,
9780 __pthread_rwlock_tryrdlock and __pthread_rwlock_trywrlock.
9782 2002-12-18 Ulrich Drepper <drepper@redhat.com>
9784 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Use ENTER_KERNEL
9785 macro instead of using int $0x80 directly.
9787 * sysdeps/pthread/bits/stdio-lock.h: New file.
9788 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: New file.
9789 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: New file.
9790 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: New file.
9791 * Makefile (routines): Add libc-lowlevelmutex.
9793 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Remove
9794 __i686.get_pc_thunk.dx.
9796 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9798 * Makefile (libpthread-shared-only-routines): Add pt-allocrtsig.
9799 (tests): Depend on $(objpfx)tst-cancel-wrappers.out.
9800 ($(objpfx)tst-cancel-wrappers.out): New rule.
9801 * tst-cancel-wrappers.sh: New test.
9802 * tst-locale1.c: Include signal.h.
9803 (uselocale): Test static linking of __libc_current_sigrt*.
9805 2002-12-17 Ulrich Drepper <drepper@redhat.com>
9807 * Makefile (tests): Add tst-cancel6.
9808 * tst-cancel6.c: New file
9810 2002-12-17 Jakub Jelinek <jakub@redhat.com>
9812 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h (SINGLE_THREAD_P):
9813 Define meaningfully for assembler as well.
9814 * pthreadP.h (struct pthread_functions): Remove
9815 ptr_pthread_attr_init field. Add ptr_pthread_attr_init_2_0
9816 and ptr_pthread_attr_init_2_1 fields.
9817 * init.c (pthread_functions): Initialize ptr_pthread_attr_init_2_0
9818 and ptr_pthread_attr_init_2_1 instead of ptr_pthread_attr_init.
9819 * forward.c (FORWARD4): Renamed from FORWARD3. Add export argument.
9820 (FORWARD3): Define using FORWARD4.
9821 (pthread_attr_init): Provide both @GLIBC_2.0 and @@GLIBC_2.1
9823 * pt-system.c: Remove duplicate stdlib.h include.
9825 2002-12-16 Ulrich Drepper <drepper@redhat.com>
9827 * sem_init.c: Define sem_init@GLIBC_2.0.
9828 * sem_destroy.c: Define sem_destroy@GLIBC_2.0.
9829 * sem_getvalue.c: Define sem_getvalue@GLIBC_2.0.
9831 * flockfile.c: Moved to...
9832 * sysdeps/pthread/flockfile.c: ...here. New file.
9833 * funlockfile.c: Moved to...
9834 * sysdeps/pthread/funlockfile.c: ...here. New file.
9835 * ftrylockfile.c: Moved to...
9836 * sysdeps/pthread/ftrylockfile.c: ...here. New file.
9838 2002-12-16 Jakub Jelinek <jakub@redhat.com>
9840 * libc-cancellation.c: Guard both function with
9841 #if !defined NOT_IN_libc.
9842 * Makefile (libpthread-routines): Use ptw-, not pt- prefix for the
9843 automatically provided pthread wrappers.
9844 * pthreadP.h (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): Define to
9845 CANCEL_* if IS_IN_libpthread and to dummy versions if not in libc
9847 * pt-open.c: Removed.
9848 * pt-fcntl.c: Removed.
9849 * pt-fsync.c: Removed.
9850 * pt-lseek.c: Removed.
9851 * pt-msgrcv.c: Removed.
9852 * pt-msgsnd.c: Removed.
9853 * pt-msync.c: Removed.
9854 * pt-nanosleep.c: Removed.
9855 * pt-open64.c: Removed.
9856 * pt-pause.c: Removed.
9857 * pt-pread.c: Removed.
9858 * pt-pread64.c: Removed.
9859 * pt-pwrite.c: Removed.
9860 * pt-pwrite64.c: Removed.
9861 * pt-read.c: Removed.
9862 * pt-recv.c: Removed.
9863 * pt-recvfrom.c: Removed.
9864 * pt-recvmsg.c: Removed.
9865 * pt-send.c: Removed.
9866 * pt-sendto.c: Removed.
9867 * pt-sigtimedwait.c: Removed.
9868 * pt-sigwait.c: Removed.
9869 * pt-wait.c: Removed.
9870 * pt-waitpid.c: Removed.
9871 * pt-write.c: Removed.
9872 * pt-accept.c: Removed.
9873 * pt-close.c: Removed.
9874 * pt-connect.c: Removed.
9875 * pt-lseek64.c: Removed.
9876 * pt-sendmsg.c: Removed.
9877 * pt-tcdrain.c: Removed.
9879 2002-12-15 Ulrich Drepper <drepper@redhat.com>
9881 * init.c (__pthread_initialize_minimal_internal): Renamed from
9882 __pthread_initialize_minimal. Make old name an alias. This
9883 converts a normal relocation into a relative relocation.
9885 * pt-fcntl.c (__fcntl): Use fcntl64 syscall, not fcntl.
9887 * Versions [libpthread: GLIBC_2.3.2]: Remove creat, poll, pselect,
9888 readv, select, sigpause, sigsuspend, sigwaitinfo, waitid, writev.
9889 * Makefile (libpthread-routines): Remove pt-creat, pt-poll,
9890 pt-pselect, pt-readv, pt-select, pt-sigpause, pt-sigsuspend,
9891 pt-sigwaitinfo, pt-waitid, and pt-writev.
9892 * pt-creat.c: Removed.
9893 * pt-poll.c: Removed.
9894 * pt-pselect.c: Removed.
9895 * pt-readv.c: Removed.
9896 * pt-select.c: Removed.
9897 * pt-sigpause.c: Removed.
9898 * pt-sigsuspend.c: Removed.
9899 * pt-sigwaitinfo.c: Removed.
9900 * pt-waitid.c: Removed.
9901 * pt-writev.c: Removed.
9903 * init.c (pthread_functions): New variable.
9904 (__pthread_initialize_minimal): Pass pointer to pthread_functions
9905 (or NULL) to __libc_pthread_init.
9906 * forward.c: Rewrite to use __libc:pthread_functions array to get
9908 * sysdeps/unix/sysv/linux/fork.h: Remove __libc_pthread_init
9910 * sysdeps/unix/sysv/linux/libc_pthread_init.c (__libc_pthread_init):
9911 Take new parameter. Copy content of variable pointed to by it
9912 to __libc_pthread_init.
9914 * pthreadP.h (struct pthread_functions): New type.
9915 (__libc_pthread_init): Declare.
9917 * pthread_attr_destroy.c: Add namespace protected alias.
9918 * pthread_attr_getdetachstate.c: Likewise.
9919 * pthread_attr_getinheritsched.c: Likewise.
9920 * pthread_attr_getschedparam.c: Likewise.
9921 * pthread_attr_getschedpolicy.c: Likewise.
9922 * pthread_attr_getscope.c: Likewise.
9923 * pthread_attr_setdetachstate.c: Likewise.
9924 * pthread_attr_setinheritsched.c: Likewise.
9925 * pthread_attr_setschedparam.c: Likewise.
9926 * pthread_attr_setschedpolicy.c: Likewise.
9927 * pthread_attr_setscope.c: Likewise.
9928 * pthread_cond_broadcast.c: Likewise.
9929 * pthread_cond_destroy.c: Likewise.
9930 * pthread_cond_init.c: Likewise.
9931 * pthread_cond_signal.c: Likewise.
9932 * pthread_cond_wait.c: Likewise.
9933 * pthread_condattr_destroy.c: Likewise.
9934 * pthread_condattr_init.c: Likewise.
9935 * pthread_equal.c: Likewise.
9936 * pthread_exit.c: Likewise.
9937 * pthread_getschedparam.c: Likewise.
9938 * pthread_self.c: Likewise.
9939 * pthread_setcancelstate.c: Likewise.
9940 * pthread_setschedparam.c: Likewise.
9941 * pthread_mutex_destroy.c: Likewise.
9942 * pthread_mutex_init.c: Likewise.
9943 * pthreadP.h: Add prototypes for the aliases.
9945 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Set
9946 multiple_threads member in correct TCB to 1.
9948 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: Define
9949 SINGLE_THREAD_P. If in libc or libpthread examine multiple_thread
9950 member of thread decriptor, otherwise return unconditionally 1.
9952 2002-12-14 Ulrich Drepper <drepper@redhat.com>
9954 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Changes folded into the
9955 regular Linux version. Remove file.
9956 * sysdeps/unix/sysv/linux/connect.S: Likewise. Remove file.
9957 * sysdeps/unix/sysv/linux/llseek.c: Likewise. Remove file.
9958 * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. Remove file.
9959 * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. Remove file.
9960 * sysdeps/unix/sysv/linux/open64.c: Likewise. Remove file.
9961 * sysdeps/unix/sysv/linux/poll.c: Likewise. Remove file.
9962 * sysdeps/unix/sysv/linux/pread.c: Likewise. Remove file.
9963 * sysdeps/unix/sysv/linux/pread64.c: Likewise. Remove file.
9964 * sysdeps/unix/sysv/linux/pselect.c: Likewise. Remove file.
9965 * sysdeps/unix/sysv/linux/pwrite.c: Likewise. Remove file.
9966 * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. Remove file.
9967 * sysdeps/unix/sysv/linux/readv.c: Likewise. Remove file.
9968 * sysdeps/unix/sysv/linux/recv.S: Likewise. Remove file.
9969 * sysdeps/unix/sysv/linux/recvfrom.S: Likewise. Remove file.
9970 * sysdeps/unix/sysv/linux/recvmsg.S: Likewise. Remove file.
9971 * sysdeps/unix/sysv/linux/send.S: Likewise. Remove file.
9972 * sysdeps/unix/sysv/linux/sendmsg.S: Likewise. Remove file.
9973 * sysdeps/unix/sysv/linux/sendto.S: Likewise. Remove file.
9974 * sysdeps/unix/sysv/linux/sigpause.c: Likewise. Remove file.
9975 * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. Remove file.
9976 * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. Remove file.
9977 * sysdeps/unix/sysv/linux/sigwait.c: Likewise. Remove file.
9978 * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. Remove file.
9979 * sysdeps/unix/sysv/linux/system.c: Likewise. Remove file.
9980 * sysdeps/unix/sysv/linux/tcdrain.c: Likewise. Remove file.
9981 * sysdeps/unix/sysv/linux/wait.c: Likewise. Remove file.
9982 * sysdeps/unix/sysv/linux/waitid.c: Likewise. Remove file.
9983 * sysdeps/unix/sysv/linux/waitpid.c: Likewise. Remove file.
9984 * sysdeps/unix/sysv/linux/writev.c: Likewise. Remove file.
9985 * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. Remove file.
9987 2002-12-14 Jakub Jelinek <jakub@redhat.com>
9989 * sysdeps/unix/sysv/linux/i386/sysdep-cancel.h: New file.
9990 * sysdeps/unix/sysv/linux/open.c: Removed.
9991 * sysdeps/unix/sysv/linux/fsync.c: Removed.
9992 * sysdeps/unix/sysv/linux/lseek.c: Removed.
9993 * sysdeps/unix/sysv/linux/msync.c: Removed.
9994 * sysdeps/unix/sysv/linux/read.c: Removed.
9995 * sysdeps/unix/sysv/linux/close.c: Removed.
9996 * sysdeps/unix/sysv/linux/creat.c: Removed.
9997 * sysdeps/unix/sysv/linux/nanosleep.c: Removed.
9998 * sysdeps/unix/sysv/linux/pause.c: Removed.
9999 * sysdeps/unix/sysv/linux/select.c: Removed.
10000 * sysdeps/unix/sysv/linux/write.c: Removed.
10002 2002-12-14 Ulrich Drepper <drepper@redhat.com>
10004 * sysdeps/unix/sysv/linux/i386/pt-socket.S: Check multiple_threads
10005 element in TCB to see whether locking is needed.
10007 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Check that
10008 MULTIPLE_THREADS_OFFSET value is correct.
10010 * sysdeps/unix/sysv/linux/close.c: New file.
10011 * sysdeps/unix/sysv/linux/connect.S: New file.
10012 * sysdeps/unix/sysv/linux/creat.c: New file.
10013 * sysdeps/unix/sysv/linux/fsync.c: New file.
10014 * sysdeps/unix/sysv/linux/llseek.c: New file.
10015 * sysdeps/unix/sysv/linux/lseek.c: New file.
10016 * sysdeps/unix/sysv/linux/msgrcv.c: New file.
10017 * sysdeps/unix/sysv/linux/msgsnd.c: New file.
10018 * sysdeps/unix/sysv/linux/msync.c: New file.
10019 * sysdeps/unix/sysv/linux/nanosleep.c: New file.
10020 * sysdeps/unix/sysv/linux/open.c: New file.
10021 * sysdeps/unix/sysv/linux/open64.c: New file.
10022 * sysdeps/unix/sysv/linux/pause.c: New file.
10023 * sysdeps/unix/sysv/linux/poll.c: New file.
10024 * sysdeps/unix/sysv/linux/pread.c: New file.
10025 * sysdeps/unix/sysv/linux/pread64.c: New file.
10026 * sysdeps/unix/sysv/linux/pselect.c: New file.
10027 * sysdeps/unix/sysv/linux/pwrite.c: New file.
10028 * sysdeps/unix/sysv/linux/pwrite64.c: New file.
10029 * sysdeps/unix/sysv/linux/readv.c: New file.
10030 * sysdeps/unix/sysv/linux/recv.S: New file.
10031 * sysdeps/unix/sysv/linux/recvfrom.S: New file.
10032 * sysdeps/unix/sysv/linux/recvmsg.S: New file.
10033 * sysdeps/unix/sysv/linux/select.c: New file.
10034 * sysdeps/unix/sysv/linux/send.S: New file.
10035 * sysdeps/unix/sysv/linux/sendmsg.S: New file.
10036 * sysdeps/unix/sysv/linux/sendto.S: New file.
10037 * sysdeps/unix/sysv/linux/sigpause.c: New file.
10038 * sysdeps/unix/sysv/linux/sigsuspend.c: New file.
10039 * sysdeps/unix/sysv/linux/sigtimedwait.c: New file.
10040 * sysdeps/unix/sysv/linux/sigwait.c: New file.
10041 * sysdeps/unix/sysv/linux/sigwaitinfo.c: New file.
10042 * sysdeps/unix/sysv/linux/system.c: New file.
10043 * sysdeps/unix/sysv/linux/tcdrain.c: New file.
10044 * sysdeps/unix/sysv/linux/wait.c: New file.
10045 * sysdeps/unix/sysv/linux/waitid.c: New file.
10046 * sysdeps/unix/sysv/linux/waitpid.c: New file.
10047 * sysdeps/unix/sysv/linux/writev.c: New file.
10048 * sysdeps/unix/sysv/linux/i386/fcntl.c: New file.
10050 * pt-readv.c: Fix comment.
10052 2002-12-14 Jakub Jelinek <jakub@redhat.com>
10054 * tst-cleanup1.c: Include stdlib.h.
10056 * tst-cancel5.c: New test.
10057 * Makefile (tests): Add tst-cancel5.
10058 (tst-cancel5): Link against libc.so libpthread.so in that order.
10060 2002-12-13 Ulrich Drepper <drepper@redhat.com>
10062 * forward.c (test_loaded): Prevent recursive calls.
10064 * Makefile (routines): Add libc-cancellation.
10065 * libc-cancellation.c: New file.
10066 * descr.h (struct pthread): Add multiple_threads field.
10067 * allocatestack.c (allocate_stack): Initialize multiple_header field of
10068 new thread descriptor to 1.
10069 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread):
10070 Initialize multiple_thread field after successful thread creation.
10071 * cancellation.c (__do_cancel): Move to pthreadP.h.
10072 (__pthread_enable_asynccancel): Remove parameter from __do_cancel call.
10073 (__pthread_disable_asynccancel): Add internal_function attribute.
10074 * init.c (sigcancel_handler): Remove parameter from __do_cancel call.
10075 * pthread_setcancelstate.c: Likewise.
10076 * pthread_setcanceltype.c: Likewise.
10077 * pthread_exit.c: Likewise.
10078 * pthreadP.h (CANCELLATION_P): Likewise.
10079 (__do_cancel): Define as static inline.
10080 (LIBC_CANCEL_ASYNC, LIBC_CANCEL_RESET): New #defines.
10081 (__libc_enable_asynccancel, __libc_disable_asynccancel): New
10083 * sysdeps/i386/tls.h (tcbhead_t): Add list and multiple_threads
10084 fields. Define MULTIPLE_THREADS_OFFSET.
10085 * sysdeps/pthread/bits/libc-lock.h: Remove __libc_locking_needed
10087 * sysdeps/unix/sysv/linux/accept.S: New file.
10088 * sysdeps/unix/sysv/linux/read.c: New file.
10089 * sysdeps/unix/sysv/linux/write.c: New file.
10090 * sysdeps/unix/sysv/linux/i386/pt-socket.S: New file.
10091 * sysdeps/unix/sysv/linux/libc_pthread_init.c: Remove definition and
10092 initialization of __libc_locking_needed.
10093 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Don't use
10094 __libc_locking_needed, use multiple_threads field in TCB.
10095 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10097 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10099 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: Use i486
10101 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: Likewise.
10103 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Correct
10104 access to __libc_locking_needed for PIC.
10106 2002-12-12 Jakub Jelinek <jakub@redhat.com>
10108 * sysdeps/pthread/bits/libc-lock.h (__libc_locking_needed): Only
10109 declare for libc.so.
10110 (__libc_lock_init, __libc_lock_init_recursive): Change into comma
10112 (__libc_lock_lock): Put into statement expression.
10113 (__libc_lock_unlock): Remove trailing semicolon.
10114 * sysdeps/unix/sysv/linux/fork.h (__libc_pthread_init): Fix typo.
10116 2002-12-12 Roland McGrath <roland@redhat.com>
10118 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use asm operand with
10119 "m" constraint to refer to __libc_locking_needed. Declare it here.
10121 2002-12-12 Ulrich Drepper <drepper@redhat.com>
10123 * sysdeps/unix/sysv/linux/fork-gen.c: Renamed to...
10124 * sysdeps/unix/sysv/linux/libc_pthread_init.c: ...this.
10125 Initialize __libc_locking_needed.
10126 * init.c (__pthread_initialize_minimal): Call __libc_pthread_init
10127 instead of __register_pthread_fork_handler.
10128 * sysdeps/pthread/bits/libc-lock.h: Declare __libc_locking_needed.
10129 * sysdeps/unix/sysv/linux/Makefile (sysdep_routimes): Replace
10130 fork-gen with libc_pthread_init.
10131 * sysdeps/unix/sysv/linux/Versions: Use __libc_pthread_init instead
10132 of __register_pthread_fork_handler.
10133 * sysdeps/unix/sysv/linux/fork.h: Declare __libc_pthread_init instead
10134 of __register_pthread_fork_handler.
10135 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Use
10136 __libc_locking_needed to determine whether lock prefix can be avoided.
10137 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: Likewise.
10139 2002-12-11 Ulrich Drepper <drepper@redhat.com>
10141 * Makefile (tests): Add tst-cleanup1.
10142 * tst-cleanup1.c: New file.
10143 * cancellation.c (__cleanup_thread): Removed.
10144 (__do_cancel): Remove call to __cleanup_thread.
10145 * pthreadP.h: Remove __cleanup_thread prorotype.
10147 * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_region_start):
10148 Remember function and argument even if cancellation handler
10149 function is not available.
10150 (__libc_cleanup_region_end): Execute registered function directly if
10151 pthread functions are not available.
10152 (__libc_cleanup_end): Likewise.
10154 * init.c (__pthread_initialize_minimal): Fix initialization in
10155 static lib by preventing gcc from being too clever.
10157 2002-12-10 Ulrich Drepper <drepper@redhat.com>
10159 * init.c (__pthread_initialize_minimal): Remove unneccesary
10162 * Makefile (tests): We can run tst-locale2 now.
10164 2002-12-09 Ulrich Drepper <drepper@redhat.com>
10166 * Versions: Remove duplicated sigwait entry.
10168 2002-12-08 Ulrich Drepper <drepper@redhat.com>
10170 * pthreadP.h: Enable pthread_cleanup_{push,pop} optimizations only
10173 * pt-fcntl.c (__fcntl): Initialize oldtype to avoid warning.
10175 * pthreadP.h: Declare __pthread_enable_asynccancel and
10176 __pthread_disable_asynccancel.
10177 (CANCEL_ASYNC): Use __pthread_enable_asynccancel.
10178 (CANCEL_RESET): Use __pthread_disable_asynccancel.
10179 * cancellation.c (__pthread_enable_asynccancel): New function.
10180 (__pthread_disable_asynccancel): New function.
10181 * pt-accept.c: Adjust for CANCEL_ASYNC and CANCEL_RESET change.
10182 * pt-close.c: Likewise.
10183 * pt-connect.c: Likewise.
10184 * pt-creat.c: Likewise.
10185 * pt-fcntl.c: Likewise.
10186 * pt-fsync.c: Likewise.
10187 * pt-lseek.c: Likewise.
10188 * pt-lseek64.c: Likewise.
10189 * pt-msgrcv.c: Likewise.
10190 * pt-msgsnd.c: Likewise.
10191 * pt-msync.c: Likewise.
10192 * pt-nanosleep.c: Likewise.
10193 * pt-open.c: Likewise.
10194 * pt-open64.c: Likewise.
10195 * pt-pause.c: Likewise.
10196 * pt-poll.c: Likewise.
10197 * pt-pread.c: Likewise.
10198 * pt-pread64.c: Likewise.
10199 * pt-pselect.c: Likewise.
10200 * pt-pwrite.c: Likewise.
10201 * pt-pwrite64.c: Likewise.
10202 * pt-read.c: Likewise.
10203 * pt-readv.c: Likewise.
10204 * pt-recv.c: Likewise.
10205 * pt-recvfrom.c: Likewise.
10206 * pt-recvmsg.c: Likewise.
10207 * pt-select.c: Likewise.
10208 * pt-send.c: Likewise.
10209 * pt-sendmsg.c: Likewise.
10210 * pt-sendto.c: Likewise.
10211 * pt-sigpause.c: Likewise.
10212 * pt-sigsuspend.c: Likewise.
10213 * pt-sigtimedwait.c: Likewise.
10214 * pt-sigwait.c: Likewise.
10215 * pt-sigwaitinfo.c: Likewise.
10216 * pt-system.c: Likewise.
10217 * pt-tcdrain.c: Likewise.
10218 * pt-wait.c: Likewise.
10219 * pt-waitid.c: Likewise.
10220 * pt-waitpid.c: Likewise.
10221 * pt-write.c: Likewise.
10222 * pt-writev.c: Likewise.
10223 * pthread_join.c: Likewise.
10224 * pthread_timedjoin.c: Likewise.
10226 * pt-sigpause.c (sigsuspend): Call __sigsuspend.
10227 (__xpg_sigpause): New function.
10228 * Versions (libpthread:GLIBC_2.3.2): Add __xpg_sigpause.
10230 2002-12-07 Ulrich Drepper <drepper@redhat.com>
10232 * Makefile (CFLAGS-ftrylockfile.c): Add -D_IO_MTSAFE_IO.
10234 * cleanup.c: Move declarations of _GI_pthread_cleanup_push and
10235 _GI_pthread_cleanup_pop to pthreadP.h.
10237 * ftrylockfile.c: Use _IO_lock_trylock instead of
10238 pthread_mutex_trylock.
10240 * pthreadP.h (CANCEL_ASYNC): Use __pthread_setcanceltype.
10241 (CANCEL_RESET): Likewise.
10242 (__pthread_setcanceltype_): Declare.
10243 (__pthread_mutex_lock_internal): Declare.
10244 (__pthread_mutex_unlock_internal): Declare.
10245 (__pthread_once_internal): Declare.
10246 (pthread_cleanup_push): Redefine using _GI_pthread_cleanup_push.
10247 (pthread_cleanup_pop): Redefine using _GI_pthread_cleanup_pop.
10249 * pthread_cond_timedwait.c: Use INTUSE is calls to pthread_mutex_lock
10250 and pthread_mutex_unlock.
10251 * pthread_cond_wait.c: Likewise.
10252 * pthread_mutex_lock.c: Use INTDEF to define alias if needed.
10253 * pthread_mutex_unlock.c: Likewise.
10255 * pthread_setcanceltype.c: Add additional alias
10256 __pthread_setcanceltype.
10258 * sem_unlink.c (sem_unlink): Use __pthread_once with INTDEF.
10259 * sem_open.c (sem_open): Likewise.
10260 Use __libc_open, __libc_write, and __libc_close instead of
10261 open, write, and close respectively.
10263 * sysdeps/pthread/bits/libc-lock.h (__libc_lock_trylock_internal):
10264 Rewrite as statement expression since it must return a value.
10266 * pthread_cancel.c: Use __pthread_kill instead of pthread_kill.
10267 * sysdeps/unix/sysv/linux/pthread_kill.c: Define additional alias
10270 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Define additional
10271 alias __pthread_once_internal.
10273 * sysdeps/unix/sysv/linux/raise.c: Use libc_hidden_def for raise.
10275 2002-12-06 Ulrich Drepper <drepper@redhat.com>
10277 * Makefile (tests): Add tst-stdio1 and tst-stdio2.
10278 * tst-stdio1.c: New file.
10279 * tst-stdio2.c: New file.
10281 * init.c (__pthread_initialize_minimal): Correct INIT_LIST_HEAD use.
10283 * Makefile (tests): Comment out tst-locale2 for now.
10284 (CFLAGS-flockfile.c, CFLAGS-funlockfile.c): Define to -D_IO_MTSAFE_IO.
10286 * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-fork.c to
10288 * sysdeps/unix/sysv/linux/fork.c: Include <bits/stdio-lock.h>.
10289 Use _IO_lock_init instead of explicit assignment.
10291 * sysdeps/pthread/bits/libc-lock.h: Define __rtld_lock_* macros.
10292 Define __libc_lock_* and __libc_lock_recursive macros with
10293 lowlevellock macros, not pthread mutexes.
10295 * flockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_lock instead
10296 of pthread_mutex_lock.
10297 * funlockfile.c: Include <bits/stdio-lock.h>. Use _IO_lock_unlock
10298 instead of pthread_mutex_unlock.
10300 2002-12-06 Roland McGrath <roland@redhat.com>
10302 * allocatestack.c (__stack_user): Use uninitialized defn.
10303 * init.c (__pthread_initialize_minimal): Initialize it here.
10305 2002-12-05 Roland McGrath <roland@redhat.com>
10307 * sysdeps/i386/tls.h (TLS_INIT_TP): Make it return zero or an error
10309 * sysdeps/x86_64/tls.h (TLS_INIT_TP): Likewise.
10311 * sysdeps/unix/sysv/linux/i386/createthread.c (create_thread): Add
10312 missing & here too.
10314 2002-12-05 Ulrich Drepper <drepper@redhat.com>
10316 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10318 * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevellock.S: New file.
10319 * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevellock.S: New file.
10320 * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevellock.S: New file.
10321 * sysdeps/pthread/bits/libc-lock.h: Use lowlevellock implementation
10322 for __libc_lock_* macros.
10323 * Makefile (routines): Add libc-lowlevellock.
10325 2002-10-09 Roland McGrath <roland@redhat.com>
10327 * sysdeps/pthread/bits/libc-lock.h (__libc_maybe_call): New macro.
10328 Under [__PIC__], call the function via the pointer fetched for
10329 comparison rather than a call by name that uses the PLT.
10330 (__libc_lock_init, __libc_rwlock_init, __libc_lock_fini)
10331 (__libc_rwlock_fini, __libc_lock_lock, __libc_rwlock_rdlock)
10332 (__libc_rwlock_wrlock, __libc_lock_trylock, __libc_rwlock_tryrdlock)
10333 (__libc_rwlock_trywrlock, __libc_lock_unlock, __libc_rwlock_unlock)
10334 (__libc_key_create, __libc_getspecific, __libc_setspecific): Use it.
10336 2002-12-04 Roland McGrath <roland@redhat.com>
10338 * forward.c (pthread_self): Use FORWARD3 macro to correct return type.
10340 * sysdeps/i386/td_ta_map_lwp2thr.c: Moved from ../nptl_db.
10341 * sysdeps/generic/td_ta_map_lwp2thr.c: New file.
10343 * pthread_create.c (start_thread): Add missing & on __nptl_last_event.
10345 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10347 * sysdeps/unix/sysv/linux/i386/bits/pthreadtypes.h: Make pthread_t
10348 a completely opaque, non-integer type.
10349 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: Likewise.
10351 2002-12-05 Jakub Jelinek <jakub@redhat.com>
10353 * sysdeps/i386/tls.h: Include stdlib.h.
10354 * sysdeps/x86_64/tls.h: Likewise.
10356 2002-12-04 Ulrich Drepper <drepper@redhat.com>
10358 * Makefile (tests): Add tst-locale2.
10359 (tests-static): Likewise.
10360 * tst-locale2.c: New file.
10362 * sysdeps/unix/sysv/linux/i386/lowlevellock.h: Mark asms as
10363 volatile and add memory clobbers to lock operations.
10365 2002-12-03 Ulrich Drepper <drepper@redhat.com>
10367 * sysdeps/i386/i686/bits/atomic.h: Use i486 version.
10368 * sysdeps/i386/i486/bits/atomic.h: New file.
10369 * sysdeps/i386/i586/bits/atomic.h: New file.
10370 * sysdeps/i386/i686/pthread_spin_trylock.S: Define HAVE_CMOV and
10371 include i486 version.
10372 * sysdeps/i386/i486/pthread_spin_trylock.S: New file.
10373 * sysdeps/i386/i586/pthread_spin_trylock.S: New file.
10374 Patch by Marijn Ros <marijn@mad.scientist.com>.
10376 * allocatestack.c (get_cached_stack): Don't crash if we first
10377 found a stack with a larger size then needed.
10378 Reported by Hui Huang <hui.huang@sun.com>.
10380 * Makefile (tests): Add tst-sysconf.
10381 * tst-sysconf.c: New file.
10383 * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine
10384 PTHREAD_THREADS_MAX.
10386 2002-12-02 Roland McGrath <roland@redhat.com>
10388 * pthreadP.h (__stack_user, __nptl_create_event, __nptl_death_event):
10389 Declare using hidden_proto instead of attribute_hidden, so there are
10390 non-.hidden static symbols for gdb to find.
10391 (__pthread_keys): Likewise.
10392 * events.c (__nptl_create_event, __nptl_death_event): Add hidden_def.
10393 * allocatestack.c (__stack_user): Likewise.
10394 * pthread_create.c (__pthread_keys): Likewise.
10395 (__nptl_threads_events, __nptl_last_event): Make these static instead
10397 * pthread_key_create.c (__pthread_pthread_keys_max,
10398 __pthread_pthread_key_2ndlevel_size): Renamed from __linuxthreads_*.
10400 2002-12-02 Ulrich Drepper <drepper@redhat.com>
10402 * Makefile (tests): Add tst-locale1. If buid-static is yes link
10404 * tst-locale1.c: New file.
10406 * pthread_cond_timedwait.c: Include <stdlib.h>.
10408 * Makefile (tests): Add tst-fork2 and tst-fork3.
10409 * tst-fork2.c: New file.
10410 * tst-fork3.c: New file.
10412 2002-11-28 Ulrich Drepper <drepper@redhat.com>
10414 * sysdeps/unix/sysv/linux/i386/bits/posix_opt.h: New file.
10416 * sysdeps/unix/sysv/linux/bits/posix_opt.h: Define macros which
10417 require it to 200112L.
10419 * sysdeps/unix/sysv/linux/i386/i486/lowlevelrwlock.S: Use cmov
10420 instruction only if HAVE_CMOV is defined.
10421 * sysdeps/unix/sysv/linux/i386/i686/lowlevelrwlock.S: Define HAVE_CMOV.
10423 * sysdeps/unix/sysv/linux/x86_64/bits/semaphore.h: New file.
10425 * sysdeps/unix/sysv/linux/x86_64/pthread_once.S: New file.
10427 * sysdeps/unix/sysv/linux/x86_64/bits/pthreadtypes.h: New file.
10429 * sysdeps/unix/sysv/linux/x86_64/pt-vfork.S: New file.
10431 2002-11-27 Ulrich Drepper <drepper@redhat.com>
10433 * sysdeps/x86_64/bits/atomic.h: New file.
10435 * sysdeps/i386/i686/bits/atomic.h: Fix asm syntax for 8- and
10438 * sysdeps/unix/sysv/linux/raise.c (raise): Use INTERNAL_SYSCALL if
10439 possible since gettid cannot fail.
10441 * sysdeps/x86_64/pthreaddef.h: New file.
10443 * sysdeps/i386/pthreaddef.h (gettid): Removed.
10445 * sysdeps/x86_64/pthread_spin_init.c: New file.
10446 * sysdeps/x86_64/pthread_spin_lock.c: New file.
10447 * sysdeps/x86_64/pthread_spin_trylock.c: New file.
10448 * sysdeps/x86_64/pthread_spin_unlock.c: New file.
10450 * sysdeps/i386/i686/pthread_spin_trylock.S (pthread_spin_trylock):
10451 Add missing lock prefix. Minute optimization.
10453 * tst-spin2.c (main): Also check successful trylock call.
10455 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Use correct
10456 syscall. Fix typo in case INTERNAL_SYSCALL is not used.
10458 * sysdeps/i386/pthread_spin_destroy.c: Moved to...
10459 * sysdeps/pthread/pthread_spin_destroy.c: ...here. New file.
10461 * sysdeps/i386/pthread_sigmask.c: Removed. Use the generic code.
10462 * sysdeps/pthread/pthread_sigmask.c (pthread_sigmask): Return correct
10463 value in case of an error. Add support for INTERNAL_SYSCALL.
10465 * sysdeps/i386/pthread_sigmask.c (pthread_sigmask): Return correct
10466 value in case of an error.
10468 * sysdeps/x86_64/tls.h: New file.
10470 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10472 * sysdeps/i386/tls.h (THREAD_GETMEM_NC): Change interface. It now
10473 takes the array member name and the index as parameters.
10474 (THREAD_SETMEM_NC): Likewise.
10475 * pthread_getspecific.c: Use new THREAD_GETMEM_NC interface.
10476 * pthread_setspecific.c: Use new THREAD_GETMEM_NC and THREAD_SETMEM_NC
10479 * sysdeps/i386/tls.h (THREAD_SETMEM): Use size of member element
10480 to decide which code to use.
10481 (THREAD_SETMEM_NC): Likewise.
10483 * allocatestack.c (queue_stack): Don't remove stack from list here.
10484 Do it in the caller. Correct condition to prematurely terminate
10485 loop to free stacks.
10486 (__deallocate_stack): Remove stack from list here.
10488 2002-11-26 Ulrich Drepper <drepper@redhat.com>
10490 * Makefile (tests): Add tst-stack1.
10491 * tst-stack1.c: New file.
10493 * allocatestack.c (allocate_stack): Initialize the TCB on a user
10496 * pthread_attr_getstack.c: Return bottom of the thread area.
10498 2002-11-25 Ulrich Drepper <drepper@redhat.com>
10500 * Makefile (libpthread-routines): Add pt-allocrtsig and
10501 pthread_kill_other_threads.
10502 * pt-allocrtsig.c: New file.
10503 * pthread_kill_other_threads.c: New file.
10504 * sysdeps/unix/sysv/linux/allocrtsig.c: Add additional aliases for
10505 all three functions.
10506 * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Remove
10508 * sysdeps/unix/sysv/linux/Versions (libc:GLIBC_PRIVATE): Export
10509 __libc_current_sigrtmin_private, __libc_current_sigrtmax_private,
10510 and __libc_allocate_rtsig_private.
10511 * Versions (libpthread): Export pthread_kill_other_threads_np,
10512 __libc_current_sigrtmin, and __libc_current_sigrtmax.
10514 2002-11-24 Ulrich Drepper <drepper@redhat.com>
10516 * allocatestack.c (allocate_stack): stackaddr in attribute points to
10517 the end of the stack. Adjust computations.
10518 When mprotect call fails dequeue stack and free it.
10519 * pthread_attr_setstack.c: Store top of the stack in stackaddr
10521 * pthread_getattr_np.c: Likewise.
10523 * descr.h (IS_DETACHED): Add some more parenthesis to prevent
10526 2002-11-23 Ulrich Drepper <drepper@redhat.com>
10528 * sysdeps/pthread/pthread.h (pthread_self): __THROW must come before
10529 attribute definitions. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10531 2002-11-22 Ulrich Drepper <drepper@redhat.com>
10533 * pthread_getspecific.c: Optimize access to first 2nd-level array.
10534 * pthread_setspecific.c: Likewise.
10536 2002-11-21 Ulrich Drepper <drepper@redhat.com>
10538 * sysdeps/unix/sysv/linux/i386/createthread.c: Remove CLONE_ flags
10539 definitions. Get them from the official place.
10540 * sysdeps/unix/sysv/linux/i386/fork.c: Likewise.
10542 * sysdeps/unix/sysv/linux/i386/createthread.c: Update CLONE_* flags.
10543 Use new CLONE_ flags in clone() calls.
10545 * sysdeps/unix/sysv/linux/fork.c: Use ARCH_FORK to actually fork.
10546 * sysdeps/unix/sysv/linux/i386/fork.c: New file.
10548 * Versions: Add pthread_* functions for libc.
10549 * forward.c: New file.
10551 * sysdeps/pthread/Makefile (libpthread-sysdeps_routines): Add
10553 * herrno.c: New file.
10556 * Makefile (libpthread-routines): Remove sem_post, sem_wait,
10557 sem_trywait, and sem_timedwait. Add herrno and res.
10558 * sem_init.c: Don't initialize lock and waiters members.
10559 * sem_open.c: Likewise.
10560 * sem_post.c: Removed.
10561 * sem_wait.c: Removed.
10562 * sem_trywait.c: Removed.
10563 * sem_timedwait.c: Removed.
10564 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Complete rewrite.
10565 Includes full implementations of sem_post, sem_wait, sem_trywait,
10567 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Adjust
10568 for new implementation.
10569 * sysdeps/unix/sysv/linux/internaltypes.h (struct sem): Remove lock
10570 and waiters fields.
10572 * tst-sem3.c: Improve error message.
10573 * tst-signal3.c: Likewise.
10575 * init.c (__pthread_initialize_minimal): Use set_tid_address syscall
10576 to tell the kernel about the termination futex and to initialize tid
10577 member. Don't initialize main_thread.
10578 * descr.h (struct pthread): Remove main_thread member.
10579 * cancelllation.c (__do_cancel): Remove code handling main thread.
10580 The main thread is not special anymore.
10582 * allocatestack.c (__reclaim_stacks): Mark stacks as unused. Add
10583 size of the stacks to stack_cache_actsize.
10585 * pt-readv.c: Add missing "defined".
10586 * pt-sigwait.c: Likewise.
10587 * pt-writev.c: Likewise.
10589 2002-11-09 Ulrich Drepper <drepper@redhat.com>
10591 * Versions: Export __connect from libpthread.
10592 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10594 * Makefile (libpthread-routines): Add pt-raise.
10595 * sysdeps/unix/sysv/linux/raise.c: New file.
10596 * sysdeps/unix/sysv/linux/pt-raise.c: New file.
10597 * sysdeps/generic/pt-raise.c: New file.
10599 * pthread_cond_init.c: Initialize all data elements of the condvar
10600 structure. Patch by Luca Barbieri <ldb@ldb.ods.org>.
10602 * pthread_attr_init.c: Actually implement 2.0 compatibility version.
10603 * pthread_create.c: Likewise.
10605 * Makefile (tests): Add tst-key1, tst-key2, tst-key3.
10606 * tst-key1.c: New file.
10607 * tst-key2.c: New file.
10608 * tst-key3.c: New file.
10610 * Versions: Export pthread_detach for version GLIBC_2.0.
10611 Reported by Saurabh Desai <sdesai@austin.ibm.com>.
10613 2002-11-08 Ulrich Drepper <drepper@redhat.com>
10615 * pthread_key_create.c: Terminate search after an unused key was found.
10616 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10618 * sysdeps/unix/sysv/linux/i386/pthread_once.S: Return zero.
10619 Patch by Luca Barbieri <ldb@ldb.ods.org>.
10621 2002-10-10 Ulrich Drepper <drepper@redhat.com>
10623 * sysdeps/unix/sysv/linux/i386/i486/lowlevelsem.S: Use slow generic
10624 dynamic lookup for errno in PIC.
10626 * allocatestack.c (get_cached_stack): Rearrange code slightly to
10627 release the stack lock as soon as possible.
10628 Call _dl_allocate_tls_init for TCB from the cache to re-initialize
10629 the static TLS block.
10630 (allocate_stack): Call _dl_allocate_tls_init for user-provided stack.
10632 * cancellation.c: Renamed from cancelation.c.
10633 * Makefile: Adjust accordingly.
10634 * pthreadP.h (CANCELLATION_P): Renamed from CANCELATION_P.
10635 * cleanup_defer.c: Use CANCELLATION_P.
10636 * pthread_testcancel.c: Likewise.
10637 * descr.h: Fix spelling in comments.
10638 * init.c: Likewise.
10639 * pthread_getattr_np.c: Likewise.
10640 * pthread_getschedparam.c: Likewise.
10641 * pthread_setschedparam.c: Likewise.
10642 * Versions: Likewise.
10644 * pt-pselect.c: New file.
10645 * Makefile (libpthread-routines): Add pt-pselect.
10646 * Versions: Add pselect.
10648 * tst-cancel4.c: New file.
10649 * Makefile (tests): Add tst-cancel4.
10651 2002-10-09 Ulrich Drepper <drepper@redhat.com>
10653 * pthread_mutex_lock.c: Always record lock ownership.
10654 * pthread_mutex_timedlock.c: Likewise.
10655 * pthread_mutex_trylock.c: Likewise.
10657 * pt-readv.c: New file.
10658 * pt-writev.c: New file.
10659 * pt-creat.c: New file.
10660 * pt-msgrcv.c: New file.
10661 * pt-msgsnd.c: New file.
10662 * pt-poll.c: New file.
10663 * pt-select.c: New file.
10664 * pt-sigpause.c: New file.
10665 * pt-sigsuspend.c: New file.
10666 * pt-sigwait.c: New file.
10667 * pt-sigwaitinfo.c: New file.
10668 * pt-waitid.c: New file.
10669 * Makefile (libpthread-routines): Add pt-readv, pt-writev, pt-creat,
10670 pt-msgrcv, pt-msgsnd, pt-poll, pt-select, pt-sigpause, pt-sigsuspend,
10671 pt-sigwait, pt-sigwaitinfo, and pt-waitid.
10672 * Versions: Add all the new functions.
10674 * tst-exit1.c: New file.
10675 * Makefile (tests): Add tst-exit1.
10677 * sem_timedwait.c: Minor optimization for more optimal fastpath.
10679 2002-10-08 Ulrich Drepper <drepper@redhat.com>
10681 * pt-fcntl.c: Only enable asynchronous cancellation for F_SETLKW.
10683 * pthread_join.c: Enable asynchronous cancellation around lll_wait_tid
10684 call. pthread_join is an official cancellation point.
10685 * pthread_timedjoin.c: Likewise.
10687 * pthread_cond_wait.c: Revert order in which internal lock are dropped
10688 and the condvar's mutex are retrieved.
10689 * pthread_cond_timedwait.c: Likewise.
10690 Reported by dice@saros.East.Sun.COM.
10692 2002-10-07 Ulrich Drepper <drepper@redhat.com>
10694 * pthreadP.h: Cut out all type definitions and move them...
10695 * sysdeps/unix/sysv/linux/internaltypes.h: ...here. New file.
10696 * pthreadP.h: Include <internaltypes.h>.
10698 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h (lll_sem_post): Little
10699 performance tweaks.
10701 * sem_trywait.c: Shuffle #includes around to get right order.
10702 * sem_timedwait.c: Likewise.
10703 * sem_post.c: Likewise.
10704 * sem_wait.c: Likewise.
10706 * nptl 0.3 released.
10708 * Makefile (tests): Add tst-signal3.
10709 * tst-signal3.c: New file.
10711 2002-10-05 Ulrich Drepper <drepper@redhat.com>
10713 * sysdeps/unix/sysv/linux/i386/lowlevelsem.h: Tell the compiler that
10714 the asms modify the sem object.
10715 (__lll_sem_timedwait): Now takes struct sem* as first parameter.
10717 * sysdeps/unix/sysv/linux/i386/bits/semaphore.h (sem_t): Don't expose
10718 the actual members.
10719 * pthreadP.h (struct sem): New type. Actual semaphore type.
10720 * semaphoreP.h: Include pthreadP.h.
10721 * sem_getvalue.c: Adjust to sem_t change.
10722 * sem_init.c: Likewise.
10723 * sem_open.c: Likewise.
10724 * sem_post.c: Likewise.
10725 * sem_timedwait.c: Likewise.
10726 * sem_trywait.c: Likewise.
10727 * sem_wait.c: Likewise.
10729 2002-10-04 Ulrich Drepper <drepper@redhat.com>
10731 * Makefile (tests): Add tst-basic2, tst-exec1, tst-exec3, tst-exec3.
10732 * tst-basic2.c: New file.
10733 * tst-exec1.c: New file.
10734 * tst-exec2.c: New file.
10735 * tst-exec3.c: New file.
10737 * tst-fork1.c: Remove extra */.
10739 * nptl 0.2 released. The API for IA-32 is complete.